CN217146173U

CN217146173U - Self-locking device for automobile charging opening cover

Info

Publication number: CN217146173U
Application number: CN202220578961.0U
Authority: CN
Inventors: 祁宙; 齐保祥; 许哲
Original assignee: Shanghai Yutian Guanjia Technology Co ltd
Current assignee: Shanghai Yutian Guanjia Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-09
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a car flap self-locking device that charges, including charging flap frame and spring bolt, the positive rotatable coupling of charging flap frame has the step axle, and the step axle is located the inboard one end of charging flap frame and is connected with the initiative connecting rod, the step axle is located the positive one end of charging flap frame and is fixed with driven gear, and the tooth distribution of driven gear side surface is less than the half circumference, and the charging flap frame openly is equipped with the motor drive pole. Driven gear rotates and makes initiative connecting rod and driven connecting rod rotate and drive the flap planking that charges and charge the flap frame lock and close, and the motor actuating lever continues to rotate this moment and makes protruding round pin one enter into the open slot of auto-lock connecting rod, drives the auto-lock connecting rod and rotates, and the rotation of auto-lock connecting rod promotes the spring bolt and inserts the hasp closure on the flap planking to charging in the locked slot, realizes the auto-lock, avoid charging the flap because of motor turned angle tolerance, wind inhales and jolts the factor such as cause the flap that charges to close untight, and stability is high.

Description

Self-locking device for automobile charging opening cover

Technical Field

The utility model relates to an automotive filed specifically is a car flap self-locking device that charges.

Background

The electric vehicle (BEV) is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor, and meets various requirements of road traffic and safety regulations. Because the influence on the environment is smaller than that of the traditional automobile, the prospect is widely seen. With the popularization of electric automobiles, an electric charging port cover has become a standard for electric automobiles. Most of the existing charging port covers are self-locked through motors, but the self-locking angles of the motors have tolerance, and the charging port covers are easy to be not tightly closed after wind absorption and bumping.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a car flap self-lock device that charges has solved the problem among the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a car flap self-locking device that charges, is including charging flap frame and spring bolt, and the positive rotatable coupling of the flap frame that charges has the step axle, and the step axle is located the inboard one end of the flap frame that charges and is connected with the initiative connecting rod, the step axle is located the positive one end of the flap frame that charges and is fixed with driven gear, and the tooth distribution of driven gear side surface is less than the half circumference, and the flap frame that charges openly is equipped with the motor drive pole, driving gear on the motor drive pole with driven gear meshes, still is equipped with protruding round pin one on the motor drive pole.

The front top of the charging port cover frame is provided with a self-locking connecting rod and a stop point for limiting the self-locking connecting rod, a return coil spring for returning the self-locking connecting rod is further arranged on a hinge shaft of the self-locking connecting rod, and one end of the self-locking connecting rod is provided with an open slot matched with the first protruding pin.

One end of the lock tongue is connected with the jack of the lock groove on the charging port cover frame in an inserting mode, and the protruding pin II at the other end of the lock tongue slides in the kidney-shaped groove at the other end of the self-locking connecting rod.

Further inject, foretell a car flap self-locking device that charges, wherein, the inboard of the flap frame that charges still has driven connecting rod through metal pin hub connection, driven connecting rod with the one end that the flap frame that charges was kept away from to the initiative connecting rod is through the bottom surface one end of metal pin hub connection flap planking that charges.

Further inject, foretell car flap self-locking device that charges, wherein, the hasp of the flap bottom surface that charges is located the one end of keeping away from the flap that charges and the junction of driven connecting rod and initiative connecting rod.

Further inject, foretell automobile charging flap self-locking device, wherein, the openly top of charging flap frame still is equipped with the support frame that supports the spring bolt.

The utility model discloses possess following beneficial effect: the motor passes through the driving gear and drives driven gear and rotate to make initiative connecting rod and driven connecting rod rotate and drive the flap planking that charges and charge the flap frame lock and close, the motor actuating lever continues to rotate this moment and makes protruding round pin one enter into the open slot of auto-lock connecting rod, drive the auto-lock connecting rod and rotate, the rotation of auto-lock connecting rod promotes the spring bolt and inserts the hasp closure on the flap planking that charges in the locked groove, realize the auto-lock, avoid charging the flap because of motor turned angle tolerance, wind inhales and jolts the scheduling factor and causes the flap that charges to close not tight, and stability is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the open state of the present invention;

fig. 3 is a schematic view of the closed state of the present invention.

In the figure: 1. a charging port cover outer plate; 2. a driven connecting rod; 3. a driving connecting rod; 4. a latch bolt; 5. a driven gear; 6. a reset coil spring; 7. a driving gear; 8. a motor drive rod; 9. a self-locking connecting rod; 10. a charging flap frame; 11. stopping points; 12. a motor; 13. a step shaft; 14. a support frame; 15. and (4) locking the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a car flap self-lock device that charges, including charging flap frame 10 and spring bolt 4, the positive rotatable coupling of charging flap frame 10 has step axle 13, step axle 13 is located the inboard one end of charging flap frame 10 and is connected with initiative connecting rod 3, the inboard of charging flap frame 10 still has driven connecting rod 2 through metal pin hub connection, driven connecting rod 2 and the one end that initiative connecting rod 3 kept away from charging flap frame 10 are through metal pin hub connection charging flap planking 1's bottom surface one end, step axle 13 is located the positive one end of charging flap frame 10 and is fixed with driven gear 5, the tooth distribution of driven gear 5 side surface is less than half circumference, charging flap frame 10 openly is equipped with motor drive pole 8, connect motor 12 on the motor drive pole 8, driving gear 7 and the driven gear 5 meshing on the motor drive pole 8, still be equipped with protruding round pin one on the motor drive pole 8.

Charging flap frame 10 positive top is equipped with auto-lock connecting rod 9 and to the spacing fender point 11 of auto-lock connecting rod 9, fender point 11 plays the effect spacing to auto-lock connecting rod 9, still be equipped with the reset coil spring 6 to its restoration on the articulated shaft of auto-lock connecting rod 9, the one end of auto-lock connecting rod 9 is equipped with and rises a round pin assorted open slot, reset coil spring 6 makes when charging flap planking 1 is opened, auto-lock connecting rod 9 can rotate throughout and be in figure 2 position, when conveniently charging flap planking 1 and closing, protruding round pin one can enter into in the open slot smoothly.

One end of the bolt 4 is inserted into the jack of the locking groove 15 on the charging port cover frame 10, the protruding pin II at the other end of the bolt 4 slides in the kidney-shaped groove at the other end of the self-locking connecting rod 9, the supporting frame 14 for supporting the bolt 4 is further arranged at the top of the front side of the charging port cover frame 10, and the supporting frame 14 plays a role in supporting and guiding the bolt 4.

The hasp of flap bottom surface that charges is located the one end of keeping away from flap and driven connecting rod 2 and the 3 junctions of initiative connecting rod that charge, and spring bolt 4 and the other end that 1 locking position of flap planking that charges are connected at initiative connecting rod 3 and driven connecting rod 2 and the flap planking that charges, has avoided leading to charging flap planking 1 to rotate around its and initiative connecting rod 3 and the 2 junctions of driven connecting rod more easily because of moment is longer, leads to the auto-lock not in place.

The motor 12 drives the driven gear 5 to rotate through the driving gear 7, so that the driving connecting rod 3 and the driven connecting rod 2 rotate to drive the charging port cover outer plate 1 to be buckled and closed with the charging port cover frame 10, at the moment, the motor driving rod 8 continuously rotates to enable the first protruding pin to enter the open slot of the self-locking connecting rod 9 to drive the self-locking connecting rod 9 to rotate, the rotation of the self-locking connecting rod 9 pushes the lock tongue 4 to be inserted into the lock slot 15 to lock the lock catch on the charging port cover outer plate 1, self-locking is achieved, the charging port cover is prevented from being not tightly closed due to factors such as rotation angle tolerance, wind absorption and bumping of the motor 12, and the stability is high;

when the charging cover is opened, the motor 12 drives the motor driving rod 8 to rotate to push the self-locking connecting rod 9 to rotate, the lock tongue 4 is opened, along with the continuous rotation of the motor driving rod 8, the driving gear 7 is meshed with the driven gear 5 to drive the driving connecting rod 3 to rotate, and the driving connecting rod 3 and the driven connecting rod 2 are matched to drive the charging cover outer plate 1 to be opened.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car flap self-locking device that charges which characterized in that: the charging port cover comprises a charging port cover frame and a lock tongue, wherein the front surface of the charging port cover frame is rotatably connected with a step shaft, one end, positioned on the front surface of the charging port cover frame, of the step shaft is fixedly provided with a driven gear, the front surface of the charging port cover frame is provided with a motor driving rod, a driving gear on the motor driving rod is meshed with the driven gear, and a first protruding pin is also arranged on the motor driving rod;

the top of the front side of the charging port cover frame is provided with a self-locking connecting rod and a stop point for limiting the self-locking connecting rod, a hinge shaft of the self-locking connecting rod is also provided with a reset coil spring for resetting the self-locking connecting rod, and one end of the self-locking connecting rod is provided with an open slot matched with the first bulge pin;

2. The self-locking device of the charging port cover of the automobile as claimed in claim 1, wherein: one end of the step shaft, which is positioned at the inner side of the charging port cover frame, is connected with a driving connecting rod.

3. The self-locking device of the charging port cover of the automobile as claimed in claim 2, wherein: the inner side of the charging port cover frame is further connected with a driven connecting rod through a metal pin shaft, and the driven connecting rod and one end, far away from the charging port cover frame, of the driving connecting rod are connected with one end of the bottom surface of the charging port cover outer plate through the metal pin shaft.

4. The self-locking device of the charging port cover of the automobile as claimed in claim 3, wherein: the lock catch on the bottom surface of the charging opening cover is positioned at one end far away from the connection position of the charging opening cover and the driven connecting rod as well as the driving connecting rod.

5. The self-locking device of the charging port cover of the automobile as claimed in claim 1, wherein: the front top of the charging port cover frame is also provided with a support frame for supporting the lock tongue.

6. The self-locking device of the charging port cover of the automobile as claimed in claim 1, wherein: the tooth distribution of the side surface of the driven gear is less than one-half of a circumference.