CN115071843A - Automatic opening charging small door - Google Patents

Abstract

The invention discloses an automatic opening charging small door, which comprises a mouth tube and a mouth cover connected with the mouth tube through a hinged frame mechanism. Locking mechanism, the locking pin of the elastic locking mechanism penetrates the inside of the mouth tube from the outer side wall of the mouth tube under the action of elastic force, and is clamped with the mouth cover, and the outer wall of the mouth tube is equipped with a cam rotation mechanism, which can push the elastic The locking mechanism makes the locking pin come out of the inside of the outlet pipe. The present invention can signal the whole vehicle through the central control button or the physical button on the charging door, and then the charging door is automatically opened to the designated position, and then the charging operation is performed. The door automatically closes and locks. The cam rotation mechanism can control the operation of the elastic locking mechanism before driving the motor, and can realize the coordination of opening, closing and locking.

Description

Automatically open the charging door

technical field

The invention relates to the technical field of vehicle refueling/charging, and more particularly to an automatic opening of a charging door.

Background technique

In today's modernization, vehicles have become popular, which not only improves people's quality of life, but also provides convenience for people to travel; whether it is a fuel vehicle or a new energy vehicle, the refueling/charging door is a vehicle that is frequently used. place, we use it every time we refuel or recharge our vehicle. Although the refueling/charging door is a small part, the quality of the vehicle can be seen from the small places.

In the way of opening the fuel/charging door, it is the most common way to open it through the electronic control switch in the car. Usually located near the driver's seat, such as on the driver's door, on the center console or to the left of the driver's instrument.

Although the opening method through the electronically controlled switch is relatively mature, there are still many deficiencies in the driving effect and the locking control of the switch. The linkage between the locking structure and the control of the switch is not easy to coordinate, resulting in poor user experience.

Therefore, it is an urgent problem for those skilled in the art to provide an automatic opening and charging door with good control effect and coordinated opening, closing and locking.

SUMMARY OF THE INVENTION

In view of this, the present invention provides an automatic opening of the charging small door, aiming at solving the above-mentioned technical problems.

In order to achieve the above object, the present invention adopts the following technical solutions:

An automatic opening charging small door, comprising a mouth tube, and a mouth cover connected with the mouth tube through a hinged frame mechanism, the mouth cover is controlled by a driving motor to realize a flat flip type automatic opening and closing; the outer wall of the mouth tube is connected to There is an elastic locking mechanism, the locking pin of the elastic locking mechanism penetrates into the inside of the mouth tube from the outer side wall of the mouth tube under the action of elastic force, and is clamped with the mouth cover, and the outer wall of the mouth tube is clamped. A cam rotation mechanism is installed, and the cam rotation mechanism can push the elastic locking mechanism to make the locking pin come out of the mouth tube.

Through the above technical solutions, the present invention can signal the whole vehicle through the central control button or the physical button on the charging door, and then the charging door is automatically opened to the designated position, and then the charging operation is performed. the switch, the charging door is automatically closed and locked. The cam rotation mechanism can control the operation of the elastic locking mechanism before driving the motor, and can realize the coordination of opening, closing and locking.

Preferably, in the above-mentioned automatic opening charging small door, a hinge plate for connecting with the hinge frame mechanism is fixed on the inner surface of the opening cover by screws. The hinge plate can realize the stable connection of the hinge frame mechanism.

Preferably, in the above-mentioned automatic opening charging door, an installation port is formed on the hinge plate, and a power display indicator light for displaying the electric quantity is snap-fastened and fixed in the installation port, and the port cover is connected to the power indicator. The corresponding position of the indicator light is made of transparent material. The power display indicator will display different color signals according to the power level.

Preferably, in the above-mentioned automatic opening charging door, the hinge frame mechanism includes an active rotating arm and a driven rotating arm; the active rotating arm is an arc-shaped bending rod, and one end of the active rotating arm passes through the first The pin shaft is rotatably connected with the mouth tube, and the other end is hinged with the hinge plate. The first pin shaft is connected with the power output shaft of the driving motor through a transmission mechanism; one end of the driven rotating arm is connected by a second pin The shaft is rotatably connected with the mouth pipe, and the other end is hinged with the hinge plate, and the driven rotating arm is located between the active rotating arm and the side wall of the mouth pipe close to the driving motor. The hinged frame mechanism can realize the translational opening form of the flap, which has a stronger stable control effect.

Preferably, in the above-mentioned automatic opening charging door, the active rotating arm includes a straight line segment and a semicircular arc segment connected with the straight line segment, and an end of the straight line segment away from the semicircular arc segment is connected to the The hinge plates are hinged. It can meet the control requirements of the translational opening of the flap.

Preferably, in the above-mentioned automatic opening charging small door, the transmission mechanism is a transmission structure in which at least two gears are engaged. Through the gear transmission, the transmission stability can be strong, and further deceleration control can be realized.

Preferably, in the above-mentioned automatic opening charging small door, the elastic locking mechanism includes a sliding rod and a spring; the sliding rod is slidably connected to the bottom surface of the mouth tube, and one end is bent above the mouth tube, and connect the locking pin, the other end of the sliding rod has a mounting post parallel to it; the spring is sleeved on the mounting post and pressed against the connecting end of the mounting post and the sliding rod and the bottom end of the mouth tube on the support frame. The elastic locking mechanism of the present invention has an elastic self-reset control function, has a good self-locking control effect, and facilitates the coordination of locking and opening and closing.

Preferably, in the above-mentioned automatic opening charging small door, the bottom surface of the mouth tube has a plurality of sliding limit bayonets, and the sliding limit bayonets are slidably connected with the sliding rod. The sliding limit bayonet makes the sliding rod more stable.

Preferably, in the above-mentioned automatic opening charging door, the cam rotation mechanism includes a micro motor, and a cam fixed to the power output end of the micro motor, and the cam is connected to the mounting post and the sliding rod. The connecting end abuts. The cam controls the action of the elastic locking mechanism, and the locking pin can realize a telescopic action every time the cam rotates one circle.

Preferably, in the above-mentioned automatic opening charging door, a micro switch is installed on the mouth tube, and the sensor of the micro switch is located on the edge of the mouth tube facing the mouth cover. The micro switch can further detect and determine the buckling state of the flap.

It can be seen from the above technical solutions that, compared with the prior art, the present invention provides a small charging door that is automatically opened, which has the following beneficial effects:

1. The present invention can signal the whole vehicle through the central control button or the physical button on the charging door, and then the charging door is automatically opened to the designated position, and then the charging operation is performed. After the charging is completed, press the switch on the charging base, The charging door automatically closes and locks. The cam rotation mechanism can control the operation of the elastic locking mechanism before driving the motor, and can realize the coordination of opening, closing and locking.

2. The elastic locking mechanism of the present invention has an elastic self-reset control function, has a good self-locking control effect, and facilitates the coordination of locking and opening and closing.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

Fig. 1 accompanying drawing is the structural representation of the closed state of automatically opening the charging small door provided by the present invention;

Fig. 2 accompanying drawing is the structural representation of the open state of the automatic opening charging small door provided by the present invention;

Fig. 3 accompanying drawing is the structural schematic diagram of the mouth cover part provided by the present invention;

4 is a schematic structural diagram of an elastic locking mechanism provided by the present invention;

FIG. 5 is a schematic structural diagram of the micro switch provided by the present invention.

in:

1 - mouth tube;

11-Sliding limit bayonet;

2-Hinged frame mechanism;

21-active rotating arm; 22-driven rotating arm;

3- mouth cover;

31 - hinge plate;

4- drive motor;

5-Elastic locking mechanism;

51-lock pin; 52-slide rod; 53-spring; 54-installation post;

6-Power display indicator;

7- Micro switch.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to Figures 1 to 5, an embodiment of the present invention discloses an automatic opening of a charging small door, including a mouth tube 1, and a mouth cover 3 connected to the mouth tube 1 through a hinged frame mechanism 2, and the mouth cover 3 is driven by a driving motor. 4. The control realizes the automatic opening and closing of flat flip type; the outer side wall of the mouth pipe 1 is connected with an elastic locking mechanism 5, and the locking pin 51 of the elastic locking mechanism 5 penetrates the inside of the mouth pipe 1 from the outer side wall of the mouth pipe 1 under the action of elastic force, and The cam rotation mechanism is installed on the outer side wall of the mouth tube 1, and the cam rotation mechanism can push the elastic locking mechanism 5, so that the locking pin 51 escapes from the inside of the mouth tube.

In order to further optimize the above technical solution, a hinge plate 31 for connecting with the hinge frame mechanism 2 is fixed on the inner surface of the mouth cover 3 by screws.

In order to further optimize the above technical solution, an installation port is formed on the hinge plate 31, and a power display indicator light 6 for displaying the power is fastened and fixed in the installation port.

In order to further optimize the above technical solution, the hinged frame mechanism 2 includes an active rotating arm 21 and a driven rotating arm 22; the active rotating arm 21 is an arc-shaped bending rod, and one end of the active rotating arm 21 is rotatably connected to the mouth tube 1 through a first pin shaft , the other end is hinged with the hinge plate 31, the first pin is connected with the power output shaft of the drive motor 4 through a transmission mechanism; one end of the driven rotating arm 22 is rotatably connected with the mouth tube 1 through the second pin, and the other end is connected with the hinge plate 31 Hinged, the driven rotating arm 22 is located between the active rotating arm 21 and the side wall of the mouth tube 1 close to the driving motor 4 .

In order to further optimize the above technical solution, the active rotating arm 21 includes a straight line segment and a semicircular arc segment connected with the straight line segment, and one end of the straight line segment away from the semicircular arc segment is hinged with the hinge plate 31 .

In order to further optimize the above technical solution, the transmission mechanism is a transmission structure in which at least two gears mesh.

In order to further optimize the above technical solution, the elastic locking mechanism 5 includes a sliding rod 52 and a spring 53; the sliding rod 52 is slidably connected to the bottom surface of the mouth tube 1, and one end is bent above the mouth tube 1, and is connected to the locking pin 51, the sliding rod The other end of 52 has a mounting post 54 parallel to it; the spring 53 is sleeved on the mounting post 54 and pressed against the connecting end of the mounting post 54 and the sliding rod 52 and the support frame at the bottom end of the mouth tube 1 .

In order to further optimize the above technical solution, the bottom surface of the mouth tube 1 has a plurality of sliding limit bayonets 11 , and the sliding limit bayonets 11 are slidably connected with the sliding rod 52 .

In order to further optimize the above technical solution, the cam rotation mechanism includes a micro motor, and a cam fixed to the power output end of the micro motor, and the cam is in contact with the connecting end of the mounting post 54 and the sliding rod 52 .

In order to further optimize the above technical solution, a micro switch 7 is installed on the mouth tube 1 , and the sensor of the micro switch 7 is located on the edge of the mouth tube 1 facing the mouth cover 3 .

In this embodiment, the drive motor 4 is an active grille damper actuator. The drive motor 4 adopts the active grille damper actuator model PA242X, three-phase BLDC motor driver, and MIPS single-chip motor driver.

Before the opening or closing of the cover 3, the cam rotation mechanism first acts to push the locking pin 51 to the inside of the outlet pipe 1 to unlock it, and then drive the motor 4 to operate again to open the refueling door. After the cam rotation mechanism pushes out the locking pin 51 , the set time interval will work again, so that the locking pin 51 is reset. Before each opening or closing action of the flap 3, the cam rotation mechanism works first, which can not only unlock the flap 3 when it is opened, but also realize the locking after the flap 3 is closed.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The small door capable of automatically opening and charging is characterized by comprising a mouth pipe (1) and a cover cap (3) connected with the mouth pipe (1) through a hinged frame mechanism (2), wherein the cover cap (3) is controlled by a driving motor (4) to realize flat-turning type automatic opening and closing; mouth pipe (1) lateral wall is connected with elasticity locking mechanism (5), locking round pin (51) of elasticity locking mechanism (5) are followed under the spring action mouth pipe (1) lateral wall penetrates mouth pipe (1) is inside, and with flap (3) joint, cam slewing mechanism is installed to mouth pipe (1) lateral wall, cam slewing mechanism can push up elasticity locking mechanism (5), makes locking round pin (51) deviate from inside the mouth pipe.

2. The small door capable of automatically opening and charging as claimed in claim 1, wherein the inner side surface of the door (3) is fixed with a hinge plate (31) for connecting with the hinge frame mechanism (2) by screws.

3. The small door capable of being opened automatically according to claim 1, wherein a mounting opening is formed in the hinge plate (31), a power display indicator lamp (6) for displaying electric quantity is fixed in the mounting opening in a clamping manner, and the position of the opening cover (3) corresponding to the power display indicator lamp (6) is made of transparent materials.

4. An automatically opening charging wicket according to claim 2, wherein the hinge bracket mechanism (2) comprises a driving swivel arm (21) and a driven swivel arm (22); the driving rotating arm (21) is an arc-shaped bending rod, one end of the driving rotating arm (21) is rotatably connected with the mouth pipe (1) through a first pin shaft, the other end of the driving rotating arm is hinged with the hinge plate (31), and the first pin shaft is connected with a power output shaft of the driving motor (4) through a transmission mechanism; one end of the driven rotating arm (22) is rotatably connected with the mouth pipe (1) through a second pin shaft, the other end of the driven rotating arm is hinged to the hinge plate (31), and the driven rotating arm (22) is located between the side walls of the driving rotating arm (21) and the mouth pipe (1) close to the driving motor (4).

5. The automatic opening charging small door as claimed in claim 4, wherein the driving rotating arm (21) comprises a straight line section and a semi-circular arc section connected with the straight line section, and one end of the straight line section, which is far away from the semi-circular arc section, is hinged to the hinge plate (31).

6. The small door capable of automatically opening and charging as claimed in claim 4, wherein the transmission mechanism is a transmission structure with at least two gears engaged.

7. An automatically opening charging wicket according to any of claims 1 to 5, wherein the resilient locking mechanism (5) comprises a sliding lever (52) and a spring (53); the sliding rod (52) is connected to the bottom surface of the mouth pipe (1) in a sliding mode, one end of the sliding rod is bent towards the upper portion of the mouth pipe (1) and connected with the locking pin (51), and the other end of the sliding rod (52) is provided with an installation column (54) parallel to the sliding rod; the spring (53) is sleeved on the mounting column (54) and tightly propped against the connecting end of the mounting column (54) and the sliding rod (52) and the supporting frame at the bottom end of the mouth tube (1).

8. The small door capable of automatically opening and charging as claimed in claim 7, wherein the bottom surface of the mouth pipe (1) is provided with a plurality of sliding limit bayonets (11), and the sliding limit bayonets (11) are slidably connected with the sliding rod (52).

9. The small door capable of automatically opening and charging as claimed in claim 7, wherein the cam rotating mechanism comprises a micro motor, and a cam fixed to a power output end of the micro motor, and the cam abuts against a connecting end of the mounting column (54) and the sliding rod (52).

10. The small door capable of automatically opening and charging as claimed in claim 1, wherein a microswitch (7) is mounted on the mouth pipe (1), and an inductor of the microswitch (7) is positioned at the edge of the mouth pipe (1) facing the opening cover (3).

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