1. A charging pile plug fixing device is used for fixing a charging gun (1), a plug (2) is arranged at the front end of the charging gun (1), and the charging pile plug fixing device is characterized by comprising a pile body (14), a C-shaped fixing seat (7) is fixed on the inner wall of the pile body (14), jacks for inserting the plug (2) are formed in the side face of the pile body (14), an opening of the fixing seat (7) faces towards the jacks in the side face of the pile body (14), rollers (18) are symmetrically arranged at the top and the bottom of one end, close to the jacks, of the fixing seat (7), U-shaped fixing frames (17) are further symmetrically arranged at the top and the bottom of the fixing seat (7), a first gear (15) in rotary connection is arranged on the inner side of the opposite end of the two fixing frames (17), a second gear (16) in rotary connection is arranged on the inner side, away from one end of the two fixing frames (17), and the second gear (16) is meshed with the first gear (15), the side of mount (17) is fixed with band-type brake motor (19), the output shaft of band-type brake motor (19) and the center pin fixed connection of second gear (16), the top and the bottom of plug (2) all are provided with rack (25) that set up along its length direction.

2. The charging pile plug fixing device according to claim 1, wherein a second sleeve (22) is vertically fixed at the top of one end of the fixing seat (7) close to the jack, a sliding rod second (21) in sliding connection is arranged at the lower end of the second sleeve (22), a fixing plate (24) is fixed at the bottom of the sliding rod second (21), a roller (18) at the top of the fixing seat (7) is fixed at the lower end of the fixing plate (24), a spring second (20) is sleeved outside the sliding rod second (21), the upper end of the spring second (20) is fixed at the lower end face of the sleeve second (22), the lower end of the spring second (20) is fixed at the upper end face of the fixing plate (24), a microswitch (23) is further arranged at the top of the fixing seat (7), and when the plug (2) is inserted between the roller (18) at the top of the fixing seat (7) and the roller (18) at the bottom, the fixed plate (24) moves upwards and presses a contact of the microswitch (23), and when the contact of the microswitch (23) is pressed and triggered, an output shaft of the band-type brake motor (19) rotates.

3. The charging pile plug fixing device according to claim 2, wherein an annular seat (4) is fixed on the inner side of one end, close to the jack, of the fixing seat (7), an air outlet is formed in the inner wall of the annular seat (4), two sleeve pipes I (8) are horizontally fixed on the inner side of one end, far away from the opening, of the fixing seat (7), a sliding rod I (6) in sliding connection is arranged in each sleeve pipe I (8), a spring I (9) is arranged in each sleeve pipe I (8), one end of each spring I (9) is fixed at the bottom of each sleeve pipe I (8), the other end of each spring I (9) is fixedly connected with one end, located inside each sleeve pipe I (8), of each sliding rod I (6), a fixing ring (13) is arranged at the other end of each sliding rod I (6), each fixing ring (13) is aligned with the end of the plug (2), and a fixing rod (5) is fixed, the middle of the fixed rod (5) is fixed with a spray head (10), the spray head (10) faces the end of the plug (2), the bottom of the fixed seat (7) is fixed with an air heater (12), the output end of the air heater (12) is communicated with the spray head (10) and the annular seat (4) through a hose, and when a contact of the microswitch (23) is pressed and triggered, the air heater (12) starts to work.

4. Charging pile plug fixing device according to claim 3, characterized in that a wind collection hood (11) is fixed to the front end of the spray head (10).

5. Charging pile plug fixing device according to claim 1, characterized in that a sleeve (3) is fixed to the outer wall of the pile body (14), the insertion hole is located inside the sleeve (3), and the sleeve (3) is matched with the gun body of the charging gun (1).

6. Charging pile plug securing device according to claim 1, characterised in that the roller (18) is a damping wheel.

Background

The new energy automobile is a novel automobile which uses electric energy as a power source and runs through motor driving, and mainly comprises a pure electric automobile, a hybrid electric automobile and a fuel cell electric automobile at present, the development prospect of the new energy automobile is widely seen, and the new energy automobile has the advantages of environmental protection, energy conservation and the like.

What traditional fuel vehicle consumed is petrol because filling station's wide distribution is in each place, injects petrol in to the oil tank through the oil gun, and new energy automobile mainly used is the electric energy, and it charges through charging the head connection, and the head that charges arranges on filling electric pile, and new energy automobile fills electric pile when charging in the use at present, has following problem: the rifle that charges is generally hung and is put on filling electric pile, perhaps arranges corresponding socket on filling electric pile, and the user will charge in the rifle inserts the socket, but is very likely male firm inadequately, and these two kinds of modes of placing lead to easily charging the head and drop, especially under strong wind weather, the head that charges blows, causes the rifle that charges to damage, and the electric leakage danger appears even for the person.

Disclosure of Invention

Accordingly, the present invention is directed to a charging pile plug fixing device, which solves one or all of the problems of the prior art.

In view of the above, the present invention provides a charging pile plug fixing device for fixing a charging gun, the front end of the charging gun is provided with a plug which comprises a pile body, the inner wall of the pile body is fixed with a C-shaped fixed seat, the side surface of the pile body is provided with a jack for inserting a plug, the opening of the fixed seat faces the jack on the side surface of the pile body, the top and the bottom of one end of the fixed seat close to the jack are symmetrically provided with rollers, the top and the bottom of the fixed seat are also symmetrically provided with U-shaped fixed frames, the inner sides of the opposite ends of the two fixed frames are provided with a first gear which is rotationally connected, the inner sides of the ends of the two fixed frames which are away from each other are provided with a second gear which is rotationally connected, the second gear is meshed with the first gear, a band-type brake motor is fixed on the side face of the fixing frame, an output shaft of the band-type brake motor is fixedly connected with a central shaft of the second gear, and racks are arranged at the top and the bottom of the plug along the length direction of the plug.

Optionally, the fixing base is close to the vertical sleeve pipe two that is fixed in one end top of jack, the lower extreme of sleeve pipe two is provided with sliding connection's slide bar two, the bottom of slide bar two is fixed with the fixed plate, the gyro wheel at fixing base top is fixed at the lower extreme of fixed plate, the outside cover of slide bar two is equipped with spring two, the lower terminal surface at sleeve pipe two is fixed to the upper end of spring two, the up end at the fixed plate is fixed to the lower extreme of spring two, the top of fixing base still is provided with micro-gap switch, and when the plug inserted between the gyro wheel at fixing base top and the gyro wheel of bottom, the fixed plate rebound is pressed on micro-gap switch's contact, and after micro-gap switch's contact was pressed and is triggered, the output shaft of band-type brake motor rotates.

Optionally, an annular seat is fixed on the inner side of one end, close to the jack, of the fixed seat, an air outlet is formed in the inner wall of the annular seat, two first sleeves are horizontally fixed on the inner side of one end, far away from the opening, of the fixed seat, a first sliding rod is slidably connected in the first sleeves, a first spring is arranged in each first sleeve, one end of each first spring is fixed at the bottom of the first sleeve, the other end of each first spring is fixedly connected with one end, located in the first sleeve, of each sliding rod, a fixing ring is arranged at the other end of each sliding rod, the fixing ring is aligned with the plug end, a fixing rod is fixed between the two first sliding rods, a spray head is fixed in the middle of each fixing rod, the spray head faces the plug end, an air heater is fixed at the bottom of the fixed seat, the output end of the air heater is communicated with the spray head and the annular seat through a hose, and when a contact of the micro switch is pressed and triggered, the air heater starts to work.

Optionally, a wind collecting cover is fixed at the front end of the nozzle.

Optionally, a cutting sleeve is fixed on the outer wall of the pile body, the jack is located on the inner side of the cutting sleeve, and the cutting sleeve is matched with a gun body of the charging gun.

Optionally, the roller is a damping wheel.

The charging pile plug fixing device provided by the invention has the advantages that the plug is absorbed into the pile body through the rotation of the first gear, the plug is locked through the contracting brake function of the contracting brake motor, the plug is firmly fixed in the pile body, a user does not need to use large force to insert or pull out the plug, and the plug is convenient to pull out and insert for the user.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

Fig. 1 is a schematic structural view of a plug fixing device of the present invention.

Wherein 1, a charging gun; 2. a plug; 3. a card sleeve; 4. an annular seat; 5. fixing the rod; 6. a first sliding rod; 7. a fixed seat; 8. a first sleeve; 9. a first spring; 10. a spray head; 11. a wind collecting cover; 12. a hot air blower; 13. a fixing ring; 14. a pile body; 15. a first gear; 16. a second gear; 17. a fixed mount; 18. a roller; 19. a band-type brake motor; 20. a second spring; 21. a second sliding rod; 22. a second sleeve; 23. a microswitch; 24. a fixing plate; 25. a rack.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

One or more embodiments of the specification disclose a charging pile plug fixing device, which is used for fixing a charging gun 1, wherein a plug 2 is arranged at the front end of the charging gun 1, the charging gun comprises a pile body 14, a C-shaped fixing seat 7 is fixed on the inner wall of the pile body 14, a jack for inserting the plug 2 is arranged on the side surface of the pile body 14, an opening of the fixing seat 7 faces the jack on the side surface of the pile body 14, rollers 18 are symmetrically arranged at the top and the bottom of one end, close to the jack, of the fixing seat 7, U-shaped fixing frames 17 are symmetrically arranged at the top and the bottom of the fixing seat 7, a first gear 15 in rotary connection is arranged on the inner side of one end, opposite to each other, of the two fixing frames 17, a second gear 16 in rotary connection is arranged on the inner side, away from one end, of the second gear 16 is meshed with the first gear 15, a band-type brake motor 19 is fixed on the side surface of the fixing frame 17, an output shaft of the band-type brake motor 19 is fixedly connected with a central shaft of the second gear 16, the top and the bottom of the plug 2 are both provided with racks 25 arranged along the length direction thereof.

As shown in fig. 1, the fixing device comprises a pile body 14, a fixing seat 7 is arranged on the inner wall of the pile body 14, the fixing seat 7 is of a C-shaped structure, jacks are arranged on the side surface of the pile body 14, the jacks are matched with a plug 2 part of a charging gun 1, rollers 18 are arranged at the bottom and the top of one end, close to the jacks, of the fixing seat 7, the number of the top rollers 18 and the number of the bottom rollers 18 are at least two, the distance between the rollers 18 is the height of the plug 2, fixing frames 17 are symmetrically arranged at the top and the bottom of the fixing seat 7, a first gear 15 and a second gear 16 which are rotatably connected are arranged on the inner side of each fixing frame 17, the first gear 15 is meshed with the second gear 16, a band-type brake motor 19 is arranged on each fixing frame 17, the output shaft of the band-type brake motor 19 is fixedly connected with the central shaft of the second gear 16, the band-type brake motor 19 is a special motor with a band-type brake function, the output shaft of the band-type brake motor 19 is locked and cannot rotate by itself when power is cut off, the top and the bottom of the plug 2 are both provided with racks 25, the racks 25 are arranged along the length direction of the plugs, and the distance between the two first gears 15 is the height of the plug 2.

The using principle of the device is that a user inserts a plug 2 of a charging gun 1 into a jack, the plug 2 is inserted between rollers 18 at the top and the bottom of a fixed seat 7 and then continuously rolls forwards, an output shaft of a band-type brake motor 19 starts to rotate, the band-type brake motor 19 drives a gear II 16 to rotate, the gear II 16 drives a gear I15 to rotate, when the front end of the plug 2 moves to a position between the two gears I15, the two gears I15 are respectively meshed with racks 25 at the top and the bottom of the plug 2, the rotating directions of the two gears I15 are opposite, taking the view angle of figure 1 as an example, the gear I15 at the upper part rotates along with a pointer, the gear I15 at the lower part rotates anticlockwise, along with the rotation of the gear I15, the plug 2 part of the charging gun 1 is sucked into the fixed seat 7 until a gun body of the charging gun 1 abuts against the outer wall of a pile body 14, when the plug 2 is completely inserted into the pile body 14, 19 outage of band-type brake motor, its output shaft is locked, mutual interlock between 15 gears and the rack 25, make rifle 1 that charges fixed like this, can't extract in the jack, and when needing to charge, the user fills electric pile through sweeping yard or waiting the operation activation, then band-type brake motor 19 begins antiport, drive plug 2 removes to the outside, after rack 25 and 15 of plug 2 break away from, 2 front ends of plug no longer remove, 2 front ends of plug are located between gyro wheel 18 this moment, can not drop by oneself, and the user also can be convenient extract rifle 1 from between gyro wheel 18 that charges.

According to the charging pile plug fixing device, the plug 2 is sucked into the pile body 14 through the rotation of the first gear 15, the plug 2 is locked through the contracting brake function of the contracting brake motor 19, the plug 2 is firmly fixed in the pile body 14, a user does not need to use great strength to insert or pull out the plug 2, and the user can conveniently pull out and insert the plug.

In some alternative embodiments, a second sleeve 22 is vertically fixed at the top of one end of the fixed seat 7 close to the jack, the lower end of the second sleeve 22 is provided with a second slide rod 21 in sliding connection, the bottom of the second slide rod 21 is fixed with a fixed plate 24, the roller 18 at the top of the fixed seat 7 is fixed at the lower end of the fixed plate 24, the second spring 20 is sleeved outside the second sliding rod 21, the upper end of the second spring 20 is fixed on the lower end face of the second sleeve 22, the lower end of the second spring 20 is fixed on the upper end face of the fixing plate 24, the top of the fixing seat 7 is also provided with a microswitch 23, when the plug 2 is inserted between the roller 18 at the top and the roller 18 at the bottom of the fixed seat 7, the fixed plate 24 moves upward and presses on the contact point of the microswitch 23, when the contact of the microswitch 23 is pressed and triggered, the output shaft of the band-type brake motor 19 rotates.

When the plug 2 is not inserted into the jack, the distance between the top of the fixed seat 7 and the roller 18 at the bottom is smaller than the height of the plug 2, after the plug 2 is inserted, the roller 18 at the top of the fixed seat 7 moves upwards to enable the sliding rod II 21 to slide upwards, meanwhile, the spring II 20 is compressed, the roller 18 at the top is fixed on the fixed plate 24, the fixed plate 24 ascends along with the roller and presses the contact of the microswitch 23, the microswitch 23 is electrically connected with the band-type brake motor 19, after the contact is pressed and triggered, the output shaft of the band-type brake motor 19 rotates according to the direction of the entering of the sucking plug 2, and therefore after the rack 25 of the plug 2 is meshed with the gear I15, the plug 2 is automatically sucked.

In some optional embodiments, the inner side of one end of the fixed seat 7 close to the jack is fixed with an annular seat 4, the inner wall of the annular seat 4 is provided with an air outlet, the inner side of one end of the fixed seat 7 far away from the opening is horizontally fixed with two sleeves one 8, a sliding rod one 6 connected in a sliding manner is arranged in the sleeve one 8, a spring one 9 is arranged in the sleeve one 8, one end of the spring one 9 is fixed at the bottom of the sleeve one 8, the other end of the spring one 9 is fixedly connected with one end of the sliding rod one 6 positioned in the sleeve one 8, the other end of the sliding rod one 6 is provided with a fixing ring 13, the fixing ring 13 is aligned with the end of the plug 2, a fixing rod 5 is fixed between the two sliding rods one 6, the middle part of the fixing rod 5 is fixed with a spray head 10, the spray head 10 faces the end of the plug 2, and the bottom of the fixed seat 7 is fixed with a hot air blower 12, the output end of the air heater 12 is communicated with the spray head 10 and the annular seat 4 through a hose, and when the contact of the microswitch 23 is pressed and triggered, the air heater 12 starts to work.

The charging pile is generally arranged outdoors, rain weather is difficult to avoid, when rainwater is attached to the surface of the charging gun 1, metal needles inside the plug 2 are easily corroded and rusted, and even short circuit occurs, in the embodiment, after the plug 2 is inserted between the top roller 18 and the bottom roller 18, a contact of the micro switch 23 is pressed and triggered, the air heater 12 works for a period of time, hot air blown out by the air heater 12 is conveyed to the spray head 10 and the annular seat 4 through a hose, an air outlet is formed in the inner wall of the annular seat 4, when the plug 2 passes through the annular seat 4, the hot air blown out from the inner wall of the annular seat 4 quickly dries the surface of the plug 2, after the front end of the plug 2 is abutted against the fixing ring 13, the fixing ring 13 is pushed to move towards the inner side of the fixing seat 7, the slide bar 6 slides towards the inside of the sleeve pipe one 8, the spring one 9 is compressed, the slide bar one 6 synchronously drives the fixing rod 5 to move, make shower nozzle 10 remove, the distance of shower nozzle 10 and plug 2 front end keeps unchangeable, and shower nozzle 10 spun is hot-blast carries out fast drying to the inside metal needle of plug 2 front end, and shower nozzle 10 dries simultaneously with the hot-blast outer surface of plug 2 and inside metal needle that annular seat 4 blew out, avoids plug 2 to adhere to the rainwater, makes plug 2 keep dry safe state.

In some optional embodiments, the front end of the nozzle 10 is fixed with a wind-collecting cover 11, the wind-collecting cover 11 is in a frustum shape, and the wind-collecting cover 11 diffuses the wind blown out from the nozzle 10, so that not only the metal needles at the front end of the plug 2 can be dried, but also the rollers 18 and the gears 15 above and below the plug 2 can be dried, and rainwater attached to the rollers 18 and the gears 15 can be dried.

In some optional embodiments, the cutting ferrule 3 is fixed on the outer wall of the pile body 14, the insertion hole is located inside the cutting ferrule 3, the cutting ferrule 3 is matched with the gun body of the charging gun 1, after the plug 2 is completely inserted into the pile body 14, the gun body of the charging gun 1 is clamped into the cutting ferrule 3, and the cutting ferrule 3 can be made of a rubber material, so that the sealing performance is further improved, and the infiltration of rainwater is reduced.

In some alternative embodiments, the roller 18 is a damping wheel which is damped when rotating and rotates smoothly, so that the plug 2 is more smoothly inserted without slipping too fast and falling off or hitting the first gear 15.

The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.