1. The structure of the charging port or the oil filling port actuator is characterized by comprising a bolt (1), a push-pull electromagnet (2), a spring (3), an upper cover plate (4), a sensor (5), a rotary sleeve (6) and a lower cover plate (7);

the upper cover plate (4) is arranged above the lower cover plate (7); a guide cylinder is arranged below the upper cover plate (4); in the lower cover plate (7), the rotating sleeve (6) is sleeved in the guide cylinder and is arranged above the spring (3); a locking hole is formed in the upper part of the rotating sleeve (6), and a positioning block is arranged at the lower part of the rotating sleeve (6); the push-pull electromagnet (2) and the sensor (5) are arranged in the lower cover plate (7) at two sides of the guide cylinder;

when the lock is unlocked, the bolt (1) penetrates through the upper cover plate (4) and is inserted into the rotating sleeve (6) and pressed downwards, the rotating sleeve (6) moves downwards, the sensor (5) transmits a signal to the push-pull electromagnet (2), and the push-pull electromagnet (2) retracts into the stop lever; the rotary sleeve (6) rotates under the pressure action of the bolt (1); the spring (3) ejects the rotary sleeve (6) and the bolt (1), the bolt (1) opens an oil filler cap or a charging port cap, and the guide cylinder limits the position of the rotary sleeve (6) through the positioning block;

when the locking device is locked, the bolt (1) is pressed downwards to drive the rotary sleeve (6) to rotate, the spring (3) enables the bolt (1) and the rotary sleeve (6) to rebound, the guide cylinder limits the rotary sleeve (6) through the positioning block, the stop lever is inserted into the locking hole under the action of the reset spring of the push-pull electromagnet (2), and the oil filler cover or the charging cover is locked.

2. The structure of a charge port or filler port actuator according to claim 1, wherein the plug pin (1) has a boss at its bottom end, and the rotary sleeve (6) has a guide groove inclined at a predetermined angle from the top to the bottom inside; the bolt (1) moves along the guide groove through the boss, and presses the rotating sleeve 6 downwards.

3. The structure of the charge port or fuel filler port actuator of claim 1, wherein the guide cylinder is surrounded by a plurality of arcuate structures at intervals, the intervals between adjacent arcuate structures are positioning grooves, and the stop rod passes through the guide cylinder from the positioning grooves; the bottom end of the guide cylinder is provided with a guide edge, and the guide edge comprises a limiting groove; the positioning groove and the limiting groove are respectively matched with the positioning block to limit the rotating sleeve (6) during unlocking and locking.

4. The structure of a charge port or filler port actuator according to claim 3, wherein the guide edge is a bent curved edge; the positioning block is limited by the bending part of the bending curved edge.

5. The structure of the charge port or the fuel filler port actuator according to claim 4, wherein the stopper groove provided in the bent portion is a vertical side on one side, the positioning block is a triangular positioning block, and the positioning block is provided vertically on one side.

6. The structure of the charge port or filler port actuator according to claim 4, wherein both side edges of the guide edge have a predetermined slope, respectively.

7. The structure of a charging port or filler port actuator according to claim 1, wherein the plug pin (1), the spring (3), the rotating sleeve (6), and the guide cylinder are coaxially arranged.

8. The structure of a charge port or filler port actuator according to claim 1, wherein a magnet is further provided on the rotating sleeve (6), and the sensor (5) detects the movement of the magnet.

9. The structure of the charge port or the fuel filler port actuator according to claim 1, wherein a through hole is provided in the upper cover plate (4), and the plug pin (1) is inserted into the rotary sleeve (6) through the through hole.

10. The structure of the charge port or the fuel filler port actuator according to claim 9, wherein the plug pin (1) has a stopper plate at an upper portion thereof, and the diameter of the stopper plate is larger than that of the through hole.

Background

With the rapid development of the automobile industry in China, vehicles are more and more commonly used, and the requirements of people on various aspects of the vehicles are higher and higher. An actuator for an automobile oil filler cap or a charging port cap on a vehicle is an important part in an entire automobile system. Therefore, it is important to improve the structure, accuracy and reaction speed as much as possible.

The existing actuator is not only complex in structure, but also powered by a motor, so that the accuracy is low, the maintenance is inconvenient, and the manufacturing cost is high. Therefore, overcoming the above problems is a problem to be solved by those skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a structure of a charging port or a fuel filler port actuator, which is used for opening and closing a fuel filler port cover or a charging port cover, and has the advantages of simple and reasonable structure and higher stability.

The specific technical scheme of the invention is as follows:

the structure of the charging port or the oil filling port actuator is characterized by comprising a bolt, a push-pull electromagnet, a spring, an upper cover plate, a sensor, a rotary sleeve and a lower cover plate;

the upper cover plate is arranged above the lower cover plate; a guide cylinder is arranged below the upper cover plate; in the lower cover plate, the rotating sleeve is sleeved in the guide cylinder and is arranged above the spring; the upper part of the rotary sleeve is provided with a locking hole, and the lower part of the rotary sleeve is provided with a positioning block; the push-pull electromagnet and the sensor are arranged in the lower cover plate on two sides of the guide cylinder;

when the lock is unlocked, the bolt penetrates through the upper cover plate and is inserted into the rotating sleeve and pressed downwards, the rotating sleeve moves downwards, the sensor transmits a signal to the push-pull electromagnet, and the push-pull electromagnet retracts into the stop lever; the rotating sleeve rotates under the action of the pressure of the bolt; the spring ejects the rotating sleeve and the bolt, the bolt opens an oil filler cap or a charging cap, and the guide cylinder limits the rotating sleeve through the positioning block;

when the oil filler is locked, the bolt is pressed downwards to drive the rotary sleeve to rotate, the spring enables the bolt and the rotary sleeve to rebound, the guide cylinder limits the rotary sleeve through the positioning block, and the stop lever is inserted into the locking hole under the action of the push-pull electromagnet reset spring to lock the oil filler cover or the charging port cover.

Furthermore, a boss is arranged at the bottom end of the bolt, and a guide groove inclined at a preset angle from top to bottom is arranged on the inner side of the rotary sleeve; the bolt moves along the guide groove through the boss and presses the rotary sleeve downwards.

Furthermore, the guide cylinder is surrounded by a plurality of arc-shaped structures at intervals, the intervals between the adjacent arc-shaped structures are positioning grooves, and the stop lever penetrates through the guide cylinder through the positioning grooves; the bottom end of the guide cylinder is provided with a guide edge, and the guide edge comprises a limiting groove; the positioning groove and the limiting groove are respectively matched with the positioning block to limit the rotating sleeve when unlocking and locking are realized.

Further, the guide edge is a bent curved edge; the positioning block is limited by the bending part of the bending curved edge.

Furthermore, one side of the limiting groove arranged in the bending part is a vertical side, the positioning block is a triangular positioning block, and one side of the positioning block is vertically arranged.

Furthermore, two side edges of the guide edge are respectively provided with a preset gradient.

Further, the bolt, the spring, the rotating sleeve and the guide cylinder are coaxially arranged.

Further, a magnet is further arranged on the rotating sleeve, and the sensor detects the movement of the magnet.

Furthermore, a through hole is formed in the upper cover plate, and the bolt is inserted into the rotating sleeve through the through hole.

Furthermore, the upper part of the bolt is provided with a limiting plate, and the diameter of the limiting plate is larger than that of the through hole.

The invention has the beneficial effects that:

the invention adopts the push-pull electromagnet to provide power, simplifies the structure of the actuator, solves the problems of complex structure, complex assembly, high cost and large required installation space in the prior art, has simple structure, improves the precision and the reaction speed compared with the traditional actuator adopting a motor to provide power, and has more stable and reliable structure through the triple locking structure of the stop lever and the locking hole, the magnet and the stop lever, and the positioning block and the limiting groove or the positioning groove.

In addition, the invention can also decompose the resilience force acting on the structure to different parts, reduce the impact force and noise when the actuator returns, and improve the service life, safety and comfort of the whole product.

In addition, the invention is started by manually pressing the bolt, if the vehicle is in a running or closing state, the signal acquired by the sensor cannot be transmitted into the push-pull electromagnet, and the charging port cover or the oil filler cover keeps a locking state, thereby ensuring the safety of the vehicle and playing a role in safety.

Drawings

FIG. 1 is an exploded view of the structure of a charge port or fill port actuator of the present invention;

FIG. 2 is a cross-sectional view of the structure of a charge port or filler actuator of the present invention;

fig. 3 is a schematic structural view of the appearance of the structure of the charge port or the fuel filler actuator according to the present invention.

Wherein: 1-bolt, 2-push-pull electromagnet, 3-spring, 4-upper cover plate, 5-sensor, 6-rotary sleeve and 7-lower cover plate.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the present application, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

The terms of orientation such as up, down, left, right, front, and rear in the present specification are established based on the positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.

In the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected or capable of communicating with each other, directly connected, indirectly connected through an intermediate medium, or communicated between two components, or interacting between two components. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

This embodiment describes a structure of a charging port or a filler port actuator for locking and unlocking a filler port or a charging port cover.

As shown in fig. 1 to 3, the structure comprises a bolt 1, a push-pull electromagnet 2, a spring 3, an upper cover plate 4, a sensor 5, a rotating sleeve 6 and a lower cover plate 7.

The upper cover plate 4 is arranged above the lower cover plate 7, a through hole is formed in the upper cover plate 4, a guide cylinder is arranged below the through hole of the upper cover plate 4, and the bottom end of the guide cylinder is open. The guide cylinder is enclosed by a plurality of arc-shaped structures around the interval, the interval of the arc-shaped structures can be used as a positioning groove of the rotating sleeve 6, and the stop lever of the push-pull electromagnet 2 penetrates through the guide cylinder from the positioning groove to extend to the rotating sleeve 6. The arc structure bottom is the direction limit, and the direction limit is for buckling the bent limit, including buckling the bent limit in the limit for the spacing groove on vertical limit on one side, and the spacing groove is used for the spacing locking of pairing rotation sleeve 6, and the vertical limit of spacing groove is favorable to rotatory sleeve 6 to break away from the guide cylinder, and in addition, the both sides limit on direction limit has predetermined slope respectively, and the side slope of the arc structure of vertical avris is 60 preferably.

In lower apron 7, rotatory sleeve 6 cup joints in the guide cylinder, and spring 3 is arranged in rotatory sleeve 6 below, in this embodiment, bolt 1, spring 3, rotatory sleeve 6, the coaxial setting of guide cylinder.

In this embodiment, the upper portion of the rotating sleeve 6 is uniformly provided with a plurality of locking holes and magnets for realizing a locking function. A plurality of triangle-shaped locating pieces of 6 lower parts equipartitions of rotatory sleeve, one side vertical setting of locating piece, locating piece top contained angle and guide cylinder bottom spacing groove angle phase-match, locating piece and guide cylinder bottom constant head tank and spacing groove cooperation realize the spacing of rotatory sleeve 6 and guide cylinder. A plurality of guide grooves are uniformly distributed on the inner side of the rotating sleeve 6, the guide grooves are inclined at a preset angle from top to bottom, the inner diameters of the guide grooves are the same as the diameter of the through hole in the upper cover plate 4, and the outer diameters of the guide grooves are smaller than the diameter of the through hole in the upper cover plate 4.

The bolt 1 passes through a through hole on the upper cover plate 4 and is inserted into the rotating sleeve 6, and the functions of locking and unlocking the oil filler cap or the charging port cap are realized. And 1 upper portion of bolt has the limiting plate, the limiting plate diameter is greater than the through-hole diameter, in order to prevent that 1 pushing down of bolt, wholly get into rotatory sleeve 6 in, 1 bottom equipartition of bolt has a plurality of outside convex bosss, the boss matches with the guide way in the rotatory sleeve 6, can follow the guide way in the rotatory sleeve 6 and reciprocate, and utilize the guide way direction to make rotatory sleeve 6 rotatory under the pressure effect, so that rotatory sleeve 6 and guide way locking or unblock, also can avoid taking place the slope when 1 removes of bolt simultaneously, cause the dead phenomenon of card.

The lower cover plate 7 is composed of a sensor mounting part, a sleeve mounting part and an electromagnet mounting part, wherein the sensor mounting part and the electromagnet mounting part are respectively arranged on two sides of the sleeve mounting part on the upper part of the sleeve mounting part, and the centers of the sensor mounting part, the sleeve mounting part and the electromagnet mounting part are coaxially arranged.

The sensor 5 and the push-pull electromagnet 2 are respectively arranged in the sensor mounting part and the electromagnet mounting part, and the sensor 5 transmits signals to the push-pull electromagnet 2 after the magnet moves to control the stretching of the gear lever of the push-pull electromagnet 2. An opening is formed in one side, close to the electromagnet mounting portion, of the sleeve mounting portion, a blocking rod used for pushing and pulling the electromagnet 2 extends into the sleeve mounting portion, and the blocking rod is matched with a locking hole in the rotating sleeve 6 to achieve locking of the oil filler cap or the charging filler cap.

The action principle of the actuator when the oil filler cover or the charging cover is unlocked is as follows: press the filler cap or charge the flap, bolt 1 inserts in rotatory sleeve 6, rotatory sleeve 6 moves down, make the locating piece shift out the spacing groove, the magnet removes, sensor 5 spreads the signal to push-and-pull electro-magnet 2, 2 operation after receiving the signal of push-and-pull electro-magnet, withdrawal shelves pole, rotatory sleeve 6 rotates under 1 pressure effect of bolt, make the locating piece rotate to the constant head tank below, under spring 3 effect, bolt 1 and 6 resilience of rotatory sleeve, rotatory sleeve 6 pops out bolt 1, bolt 1 is opened the filler cap, the locating piece of rotatory sleeve 6 passes through the constant head tank on the guide cylinder spacing simultaneously, accomplish to this unblock.

The action principle of the actuator when the oil filler cover or the charging cover is locked is as follows: according to the filler cap or the flap that charges, plug and sell 1 and insert in rotatory sleeve 6, rotatory sleeve 6 rotates along the direction limit of guide cylinder under the 1 pressure effect of bolt, the locating piece rotates to the spacing groove below, under the effect of spring 3, bolt 1 kick-backs with rotatory sleeve 6, spacing groove is gone into to the locating piece card of rotatory sleeve 6, the locking hole in rotatory sleeve 6 is inserted back to the position bar under the reset spring effect in push-and-pull electro-magnet 2, the filler cap is accomplished the lock and is died.

While the principles of the invention have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing embodiments are merely illustrative of exemplary implementations of the invention and are not limiting of the scope of the invention. The details of the embodiments are not to be interpreted as limiting the scope of the invention, and any obvious changes, such as equivalent alterations, simple substitutions and the like, based on the technical solution of the invention, can be interpreted without departing from the spirit and scope of the invention.