1. A walking and parking integrated inhaul cable mechanism is characterized by comprising a pedal assembly (1), a manual assembly (2), a balancing part (3), two front zippers (4) and two rear inhaul cables (5);

the pedal assembly (1) is connected with a first connecting point of the balancing part (3) through one front zipper (4), and the manual assembly (2) is connected with a second connecting point of the balancing part (3) through the other front zipper (4);

the two rear inhaul cables (5) are respectively connected with the balance part (3), and the connection points between the two rear inhaul cables (5) and the balance part (3) are symmetrically arranged relative to the connection line between the first connection point and the second connection point.

2. The travel and parking integrated cable mechanism according to claim 1, wherein the balance portion (3) comprises two weights (31) fixed in a stacked manner, the two weights (31) are respectively provided with the first connection point and the second connection point, and the two rear cables (5) are connected with the same weight (31).

3. The travel and park integrated cable mechanism according to claim 2, wherein the balance weight (31) comprises two side walls (311) and a bottom wall (312), the two side walls (311) are stacked to form a mounting space, the front end of each side wall (311) is provided with a limiting structure, the bottom wall (312) is connected to the front ends of the two side walls (311), and the bottom wall (312) is provided with a through hole (316) communicated with the mounting space;

the rear end of front zipper (4) still is equipped with locating part (41), locating part (41) can be in the rear end of front zipper (4) forms T style of calligraphy structure, locating part (41) can by perforation (316) pass installation space to rotate respectively with two the limit structure cooperation of lateral wall (311).

4. The integrated travel and parking cable mechanism as claimed in claim 3, wherein the front zipper (4) is further provided with a limit clamp spring (42), and the limit clamp spring (42) can be matched with a threaded section of the front zipper (4) and abuts against the front end of the through hole (316).

5. The travel and park integrated cable mechanism according to claim 4, wherein the limiting structure is a limiting groove (315), and the limiting piece (41) can be located in the limiting groove (315).

6. A travelling-parking integrated cable mechanism according to any one of claims 3-5, wherein the balance part (3) further comprises a fixing block (317), and the fixing block (317) is welded and fixed between the side walls (311) of the two balance weights (31).

7. The travel and parking integrated cable mechanism according to any one of claims 3 to 5, wherein in the balance weight (31) connected with the rear cable (5), two mounting holes (313) are respectively and correspondingly formed in two side walls (311), and a notch (314) is respectively formed in each mounting hole (313) of one side wall (311);

the front end of the rear inhaul cable (5) is further provided with an installation column (51), two sides of the outer wall of the installation column (51) are oppositely provided with groove structures to form a matching section, the width of the matching section is smaller than that of the notch (314), and the length of the matching section is larger than that of the notch (314) and smaller than the aperture of the installation hole (313);

the height of the mounting column (51) is higher than the thickness of the balance weight (31).

8. A travel and parking integrated cable mechanism according to any one of claims 3 to 5, wherein the weight (31) connected to the rear cable (5) is connected to the pedal assembly (1) through the front zipper (4).

9. An electric vehicle comprising the travel-parking integrated cable mechanism according to any one of claims 1 to 8.

Background

Most low-speed electric motor cars in the market at present, like low-speed electric tricycle, low-speed small-size scenic spot sightseeing vehicle, partial old car of riding instead of walk etc. its service brake system uses mechanical service brake mostly, specifically draw the zip system through the pedal brake, with the braking of control rear wheel, wherein, parking system and service brake system share one set of zip, increase a parking brake lever in brake pedal top, when needs are parked, the service brake pedal of stepping on, then break off the parking handle and lock the brake pedal in parking state, the realization is parked to the rear wheel.

However, when parking, a driver needs to bow down to operate the parking handle to park, the operation is troublesome, and potential safety hazards that the sight line leaves the driving position exist, so that the parking operation is convenient for the low-speed electric vehicle, the driving safety is guaranteed, and the technical problem needs to be solved by technical personnel in the field.

Disclosure of Invention

The invention aims to provide a traveling and parking integrated cable mechanism and an electric vehicle.

In order to solve the technical problem, the invention provides a traveling and parking integrated inhaul cable mechanism which comprises a pedal assembly, a manual assembly, a balancing part, two front zippers and two rear inhaul cables; the pedal assembly is connected with a first connecting point of the balancing part through one front zipper, and the manual assembly is connected with a second connecting point of the balancing part through the other front zipper; the two rear guy cables are respectively connected with the balance part, and the connection points between the two rear guy cables and the balance part are symmetrically arranged relative to the connection line between the first connection point and the second connection point.

The same balancing part is connected with the two front zippers and the two rear cables, and when any one front zipper is pulled, the balancing part can act on the two rear cables, so that braking is realized. Specifically, footboard subassembly and manual subassembly are connected with the balancing portion through a preceding zip respectively, and specifically when brakeing this electric motor car, accessible footboard subassembly realizes that the braking also can realize the braking through manual subassembly, because footboard subassembly and manual subassembly are connected with the balancing portion through different preceding zip respectively, consequently, do not do the restriction to the relative position that sets up between manual subassembly and the footboard subassembly for manual subassembly set up the flexibility better.

If manual subassembly can set up to the parking handle that is located the driver's seat side, the parking handle of similar car, the driver manual operation of being convenient for, when needs carry out parking braking, the driver only need manual pulling be located the parking handle of seat side can, need not to bow etc. and operate, guarantee at the braking in-process, need not skew driving position, and then guarantee safety. And when starting, the parking handle is pulled manually in the reverse direction, so that the parking operation can be effectively simplified.

Optionally, the balancing part includes two balancing blocks fixed in a stacked manner, the two balancing blocks are respectively provided with the first connection point and the second connection point, and the two rear cables are connected with the same balancing block.

Optionally, the balance weight includes two side walls and a bottom wall, the two side walls are stacked and form an installation space therebetween, the front ends of the side walls are provided with a limiting structure, the bottom wall is connected to the front ends of the two side walls, and the bottom wall is provided with a through hole communicated with the installation space; the rear end of front zipper still is equipped with the locating part, the locating part can be in the rear end of front zipper forms T style of calligraphy structure, the locating part can by the perforation passes installation space to rotate to respectively with two the limit structure cooperation of lateral wall.

Optionally, the front zipper is further provided with a limiting clamp spring, and the limiting clamp spring can be matched with the threaded section of the front zipper and abuts against the front end of the through hole.

Optionally, the limiting structure is a limiting groove, and the limiting part can be located in the limiting groove.

Optionally, the balance part further comprises a fixing block, and the fixing block is welded and fixed between the side walls of the two balance blocks.

Optionally, in the balance block connected to the rear cable, two mounting holes are respectively and correspondingly formed in two side walls, and a notch is respectively formed in each mounting hole of one side wall; the front end of the rear inhaul cable is also provided with an installation column, two sides of the outer wall of the installation column are oppositely provided with groove structures to form a matching section, the width of the matching section is smaller than that of the notch, and the length of the matching section is larger than that of the notch and smaller than the aperture of the installation hole; the height of the mounting column is higher than the thickness of the balance weight.

Optionally, the weight connected to the rear cable is connected to the pedal assembly via the front zipper.

The invention also provides an electric vehicle which comprises the traveling and parking integrated inhaul cable mechanism.

The technical effect of the electric vehicle with the travel and parking integrated cable mechanism is similar to that of the travel and parking integrated cable mechanism, and is not repeated herein for saving space.

Drawings

FIG. 1 is a schematic structural diagram of a travel and parking integrated cable mechanism provided by an embodiment of the invention;

FIGS. 2 and 3 are schematic structural views of the balance part and the front zipper and the rear cable, respectively;

FIG. 4 is a schematic structural view of the balance portion;

fig. 5 is a schematic structural view of the weight.

In the accompanying fig. 1-5, the reference numerals are illustrated as follows:

1-a pedal assembly;

2-a manual assembly;

3-balance part, 31-balance block, 311-side wall, 312-bottom wall, 313-mounting hole, 314-notch, 315-limiting groove, 316-through hole and 317-fixing block;

4-front zipper, 41-limit piece, 42-limit clamp spring;

5-rear cable, 51-mounting post.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

The embodiment of the invention provides a traveling and parking integrated cable mechanism and an electric vehicle, wherein the electric vehicle is a low-speed electric vehicle, such as an electric tricycle, a small scenic spot sightseeing vehicle, a part of old people mobility scooter and the like, and can be braked by the traveling and parking integrated cable mechanism.

Specifically, as shown in fig. 1, the walking and parking integrated cable mechanism includes a pedal assembly 1, a manual assembly 2, a balancing portion 3, two front zippers 4 and two rear cables 5, wherein the balancing portion 3 is provided with a first connection point and a second connection point, the pedal assembly 1 is connected with the first connection point through one front zipper 4, the manual assembly 2 is connected with the second connection point through another front zipper 4, the two rear cables 5 are a left rear cable and a right rear cable respectively, the left rear cable and the right rear cable are connected with the rear wheel respectively, so as to perform braking control on the rear wheel, specifically, the two rear cables 5 are connected with the balancing portion 3 respectively, and connection points between the two rear cables 5 and the balancing portion 3 are symmetrically arranged about a connection line between the first connection point and the second connection point.

That is, the same balancer 3 is connected to the two front zippers 4 and the two rear cables 5 at the same time, and when any one of the front zippers 4 is pulled, the balancer 3 can act on the two rear cables 5, thereby achieving braking. Specifically, footboard subassembly 1 and manual subassembly 2 are connected with balancing unit 3 through a preceding zip 4 respectively, specifically when brakeing this electric motor car, accessible footboard subassembly 1 realizes that the braking also can realize the braking through manual subassembly 2, because footboard subassembly 1 and manual subassembly 2 are connected with balancing unit 3 through different preceding zip 4 respectively, consequently, do not do the restriction to the relative position that sets up between manual subassembly 2 and the footboard subassembly 1 for manual subassembly 2 sets up the flexibility better.

Can set up to including the parking handle who is located driver's seat side, the parking handle of similar car as manual subassembly 2, the driver manual operation of being convenient for when needs carry out parking braking, the driver only need manual pulling be located the parking handle of seat side can, need not to bow etc. and operate, guarantee at the braking in-process, need not skew driving position, and then guarantee safety. And when starting, the parking handle is pulled manually in the reverse direction, so that the parking operation can be effectively simplified.

This move and park integral type cable mechanism has integrated service brake and parking braking simultaneously, and the structure is comparatively simple to the flexibility is good.

As shown in fig. 2 to 4, the balancing unit 3 includes two weights 31 stacked one on another, the two weights 31 are fixed to each other, and the two weights 31 are respectively provided with the first and second connection points, that is, each weight 31 is connected to one front fastener 4 and only one weight 31 is connected to two rear cables 5. In this embodiment, the two balance weights 31 may be fixedly connected or integrated, and are not limited in particular.

As shown in fig. 5, the cross section of each balance weight 31 is a U-shaped structure, the balance weight 31 includes two side walls 311 and a bottom wall 312 connected between the two side walls 311, wherein the two side walls 311 are stacked, that is, the two balance weights 31 are sequentially stacked (as shown in fig. 4), the bottom wall 312 is connected to the front end of the side wall 311, an installation space is formed between the two stacked side walls 311, the bottom wall 312 is provided with a through hole 316 communicated with the installation space, the rear ends of the two side walls 311 are correspondingly provided with a limiting structure, the front zipper 4 is further provided with a limiting member 41, the limiting member 41 forms a T-shaped structure at the rear end of the front zipper 4, and the limiting member 41 can penetrate into the installation space to the rear end of the balance weight 311 through the through hole 316, and then rotate, and respectively cooperate with the limiting structures arranged on the two side walls 311.

The position limiting member 41 is connected to the rear end of the front zipper 4 and forms a structure similar to a T shape, it is understood that the position limiting member 41 is a rod-shaped structure at the end of the T-shaped structure, the middle position of the rod-shaped structure is connected to the rear end of the front zipper 4, an installation space is formed between the two side walls 311, the through hole 316 is communicated with the installation space, when the position limiting member 41 passes through the through hole 316 and passes through the installation space, the axis of the position limiting member 41 is parallel to the two side walls 311, when the position limiting member 41 passes through the installation space to the rear end of the balance weight 31, the position limiting member 41 is rotated to a preset angle, so that the two ends of the position limiting member 41 can be respectively matched with the position limiting structures of the two side walls 311, specifically, as shown in fig. 3, the preset angle is 90 °, at this time, the axial length of the position limiting member 41 is greater than the height of the installation space, and at the same time, the position limiting member 41 can limit the rotation of the position limiting member 41 after being matched with the position limiting mechanism, guarantee that the limiting displacement between the two is stable, preceding zip 4 can be forward pulling balancing part 3.

Further, preceding zip 4 still is equipped with spacing jump ring 42, and preceding zip 4 is equipped with the screw thread section, and this spacing jump ring 42 can cooperate with the screw thread section, and after locating part 41 and limit structure cooperation, make its and the front end butt of perforation 316 through adjusting spacing jump ring 42, at this moment, locating part 41 and spacing jump ring 42 are spacing from both ends around respectively, guarantee the stability of being connected between preceding zip 4 and the balancing piece 31. Specifically, the outer diameter of the limit clamp spring 42 is larger than the width of the through hole 316, or a gasket is further arranged between the limit clamp spring 42 and the end face of the through hole 316 to ensure stability.

In this embodiment, the limiting structure is a limiting groove 315 disposed at the rear end of the side wall 311, and two ends of the limiting member 41 can be respectively located in the limiting grooves 315 of the two side walls 311, so as to limit the rotation of the limiting member 41. Or, the limiting structure may be set as a slot structure, the opening of the slot is set towards the side direction, that is, two slot walls of the slot are stacked along the front-back direction, the limiting part 41 can rotate into the slot, so as to ensure that the matching between the limiting part 41 and the limiting structure is stable, and further ensure that the connection between the front zipper 4 and the balance block 31 is stable. And the locating part 41 is matched with the locating groove 315, and meanwhile, the setting of the locating snap spring 42 is combined, so that the locating effect can be realized, the pre-tightening can be realized, the stability is further ensured, meanwhile, the requirement on the machining size can be reduced, and the manufacturing process is simplified.

The balance portion 3 further includes a fixing block 317, and the fixing block 317 is welded and fixed between the side walls 311 of the two balance weights 31, that is, the two balance weights 31 are independent components and are fixed by welding, wherein the fixing block 317 is clamped between the two balance weights 31 to perform an interval fixing function therebetween, and at the same time, a sufficient space can be formed therebetween to avoid interference in installation between the front zipper 4 and the balance weight 31.

As shown in fig. 2 and 3, only one weight 31 of the two weights 31 is connected to the rear stay 5, in this weight 31 connected to the rear stay 5, two mounting holes 313 are provided respectively in the two side walls 311, that is, two mounting holes 313 are provided respectively in each side wall 311, and the mounting holes 313 of the two side walls 311 are provided respectively, the two mounting holes 313 of one of the side walls 311 are respectively provided with notches 314, as shown in fig. 5, two mounting holes 313 of the upper side wall 311 of the balance weight 31 connected with the rear cable 5 are respectively provided with a notch 314, the front end of the rear cable 5 is also provided with a mounting post 51, the two sides of the outer wall of the mounting post 51 are oppositely provided with groove structures, and the groove structures oppositely arranged at the two sides can form a matching section on the mounting post 51, the width of the mating segment is less than the width of the notch 314 and the length of the mating segment is greater than the width of the notch 314 and less than the diameter of the mounting hole 313. During the installation, earlier arrange the width direction of cooperation section along fore-and-aft direction, in the cooperation section can get into mounting hole 313 by breach 314, then rotate erection column 51 for the cooperation section rotates to its length direction and arranges along the front and back, and at this moment, the cooperation section can't be broken away from by breach 314 department, thereby restricts it in mounting hole 313, accomplishes the installation between back cable 5 and the balancing piece 31.

The height of the mounting post 51 is higher than the thickness of the balance weight 31, that is, when the fitting section is located in the mounting hole 313, two ends of the mounting post 51 respectively pass through the mounting holes 313 of the two side walls 311, at this time, the rear cable 5 is located between the two side walls 311, which can limit the mounting post 51 from moving excessively upwards or downwards, and the positions where the rear cable 5 is connected with the mounting post 51 are at two ends of the mounting post 51 in the width direction, and the mounting post 51 also forms a structure similar to a T shape at the front end of the rear cable 5, therefore, in the connected state, the rear cable 5 is located at the rear side of the balance weight 31, which can prevent the mounting post 51 from rotating in the mounting hole 313, thereby ensuring that the mounting post 51 can be stably located in the two mounting holes 313 without being separated from the balance weight 31.

In this embodiment, the two counterbalances 31 have the same structure as the front zipper 4, and one of the counterbalances 31 is connected to the rear cable 5, specifically, the two counterbalances 31 may have the same structure, so as to simplify the processing process of the counterbalances 31, and have good flexibility, or the two counterbalances 31 may have different structures, for example, the counterbalances 31 not connected to the rear cable 5 may not have the installation holes 313 and the notches 314. In addition, in this embodiment, the connection between the balance weight 31 and the front zipper 4 and the connection between the balance weight 31 and the rear cable 5 may also be a fixed connection, while in this embodiment, the front zipper 4 is connected with the balance weight 31 through the limiting part 41 and the limiting snap spring 42, and the rear cable 5 is connected with the balance weight 31 through the mounting post 51, and the connection modes are detachable connections, and the structure is simple and the dismounting operation is simple.

In the present embodiment, the balance weight 31 connected to the rear cable 5 is connected to the pedal assembly 1 through the front fastener 4, and the front fastener 4 connected to the pedal assembly 1 is substantially in the same plane as the rear cable 5, but of course, the front fastener 4 connected to the manual assembly 2 may be disposed substantially in the same plane as the rear cable 5, and the frequency of braking by the pedal assembly 1 is relatively high during use of the low-speed electric vehicle, and therefore, the front fastener 4 connected to the pedal assembly 1 and the rear cable 5 are substantially in the same plane, and the moment applied to the balance portion 3 can be reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.