CN219576081U

CN219576081U - Sealed charging gun electronic lock

Info

Publication number: CN219576081U
Application number: CN202320231669.6U
Authority: CN
Inventors: 宋明华; 刘二军; 鲁代均; 陆家孟
Original assignee: Huizhou Greetech Electronics Co ltd
Current assignee: Huizhou Greetech Electronics Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-22
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a sealed charging gun electronic lock which comprises a base, a lock rod, a driving piece and a micro switch, wherein the base is provided with a first cavity and a second cavity, the first cavity is provided with a through hole, two sides of the through hole are provided with limiting channels, the lock rod is arranged in the first cavity, two sides of the through hole are provided with limiting sliding blocks, the lock rod is also sleeved with a spring, a locking end of the lock rod extends outwards from the through hole, the driving piece is arranged in the second cavity, an output end penetrates through the first cavity and is connected with a driving block, the driving block is matched with a pushing end of the lock rod, the micro switch is arranged in the second cavity, and a pawl penetrates through the first cavity to be in butt joint with the limiting sliding blocks on one side of the first cavity. According to the sealed charging gun electronic lock, through the limiting channel, the limiting sliding block and the through hole, the operation of the lock rod is more stable, meanwhile, the locking and unlocking of the lock rod are realized by adopting the driving piece and the driving block, the whole structure of the electronic lock is simple, the waterproof sealing of the electronic lock is realized by combining a plurality of sealing rings, and the electronic lock can realize the work under the IP67 environment.

Description

Sealed charging gun electronic lock

Technical Field

The utility model relates to the technical field of charging gun protection devices, in particular to a sealed charging gun electronic lock.

Background

With the rapid development of new energy automobile industry, how to charge an electric automobile is an important subject because the electric automobile is provided with driving energy by a power battery pack. Charging gun that uses in the present market, in order to guarantee reliability and the security that charges, can dispose electronic lock in charging gun generally to ensure that electric automobile charges when using charging gun, can effectually pin the charging gun, ensure that the charging gun does not drop, and prevent that the charging gun from pulling out in charge.

At present, most of charging gun electronic locks on the market adopt gear multistage transmission to lock and unlock a lock rod of the electronic lock, so that the existing electronic lock structure and assembly process are complex, and when the lock rod is driven to slide and lock or unlock, the lock rod is not stable enough when sliding due to only one positioning point when sliding; in addition, since the electronic lock is locked in the electric element, the waterproof treatment is required, but the waterproof effect of the electronic lock on the market is not ideal enough, and the electronic lock is difficult to work under the IP67 environment.

Disclosure of Invention

The utility model aims to provide a sealed charging gun electronic lock which is simple in structure, stable in operation and waterproof.

In order to solve the technical problems, the utility model can be realized by adopting the following technical scheme:

a sealed gun electronic lock that charges, comprising:

the base is provided with a first cavity and a second cavity on two sides respectively, a through hole is formed in the side wall of the first cavity, and limiting channels are formed in two sides of the through hole;

the locking rod is arranged in the first cavity, limiting sliding blocks corresponding to the limiting channels are arranged on two sides of the locking rod, a spring is sleeved on the locking rod, two ends of the spring are respectively abutted against the inner wall of the first cavity and the pushing end of the locking rod, and the locking end of the locking rod extends from the through hole to the outside of the base;

the driving piece is arranged in the second cavity, the output end of the driving piece penetrates through the first cavity and is connected with the driving block, and the driving block is matched with the pushing end of the lock rod;

and the micro switch is arranged in the second cavity, and the pressing catch of the micro switch penetrates through the first cavity and is in butt joint with the limit sliding block at one side of the first cavity.

In one embodiment, the limiting slide block is abutted against the pressing catch of the micro switch, and the abutting surface of the limiting slide block is obliquely arranged.

In one embodiment, the output end of the driving member is sleeved with a first sealing ring for sealing the second cavity.

In one embodiment, a second sealing ring is sleeved at the pressing part of the micro switch and used for sealing the second cavity.

In one embodiment, the sealed charging gun electronic lock further comprises a first cover body and a second cover body, the first cover body covers the first cavity by adopting ultrasonic welding, and the second cover body covers the second cavity by adopting ultrasonic welding.

In one embodiment, a mechanical handle is arranged on the outer side of the second cover body, and penetrates into the second cavity to be connected with the driving piece and used for screwing the driving block.

In one embodiment, the mechanical handle penetrates through the second cavity to form a third sealing ring, and the third sealing ring is used for sealing the second cavity.

In one embodiment, the micro switch is connected with an electronic wire, and the electronic wire passes through the second cavity and the second cover.

In one embodiment, the micro switch is fixed in the second cavity by a screw.

In one embodiment, the drive member is a motor reduction gearbox assembly.

Advantageous effects

1. The electronic lock has a simple structure, the structure of the driving piece (the motor reduction gearbox assembly) and the driving block is adopted to replace the existing gear multi-group transmission structure, and the motor reduction gearbox assembly drives the driving block to rotate so as to push the lock rod to slide for locking or unlocking, so that the whole structure of the electronic lock is simplified, and the assembly process of the electronic lock is convenient and simple;

2. the utility model operates steadily, the sidewall of the first cavity is provided with the through hole, and both sides of the through hole are respectively provided with the limiting channels, and meanwhile, both sides of the lock rod are respectively provided with the limiting sliding blocks corresponding to the limiting channels, when the lock rod slides, the whole lock rod is limited by the through hole and the limiting channels at both sides, so that the lock rod is more stable when sliding and locking or unlocking;

3. the driving piece and the micro switch are arranged in the second cavity, so that the first sealing ring, the second sealing ring, the third sealing ring and the second cover body are welded by ultrasonic waves, the second cavity is fully sealed, the waterproof performance of the electronic lock is better, and the electronic lock can work in an IP67 environment.

Drawings

FIG. 1 is an exploded view of the electronic lock of the sealed charging gun of the present utility model;

FIG. 2 is a schematic view of the base structure of the electronic lock of the sealed charging gun of the present utility model;

FIG. 3 is a schematic diagram of the locking bar of the electronic lock of the sealed charging gun of the utility model;

FIG. 4 is a locked state diagram of the electronic lock of the sealed charging gun of the present utility model;

FIG. 5 is an unlocked state diagram of the electronic lock of the sealed charging gun of the present utility model;

fig. 6 is a schematic diagram of the installation of the driving member and the micro switch of the electronic lock of the sealed charging gun of the utility model.

As shown in the accompanying drawings:

100. a base; 110. a first cavity; 111. a through hole; 112. a limiting channel; 120. a second cavity;

200. a lock lever; 210. a limit sliding block; 220. a pushing end; 230. a locking end;

300. a spring;

400. a driving member; 410. a driving block; 420. a first seal ring;

500. a micro-switch; 510. a second seal ring; 520. a screw;

600. a first cover;

700. a second cover;

800. a mechanical handle; 810. a third seal ring;

900. an electron beam.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a sealed charging gun electronic lock includes:

a base 100, wherein a first cavity 110 and a second cavity 120 are respectively disposed on two sides of the base 100, a through hole 111 is formed on a sidewall of the first cavity 110, and limiting channels 112 are disposed on two sides of the through hole 111;

the lock rod 200 is arranged in the first cavity 110, two sides of the lock rod 200 are provided with limit sliding blocks 210 corresponding to the limit channels 112, the lock rod 200 is also sleeved with springs 300, two ends of each spring 300 are respectively abutted against the inner wall of the first cavity 110 and the pushing end 220 of the lock rod 200, and the locking end 230 of the lock rod 200 extends from the through hole 111 to the outside of the base 100;

the driving piece 400 is arranged in the second cavity 120, the output end of the driving piece 400 penetrates through the first cavity 110 and is connected with a driving block 410, and the driving block 410 is matched with the pushing end 220 of the lock rod 200;

the micro switch 500 is mounted in the second cavity 120, and the pressing portion of the micro switch 500 penetrates through the first cavity 110 and abuts against the limit slider 210 at one side of the first cavity.

Specifically, in this embodiment, the base 100 is divided into two cavities, the side wall of the first cavity 110 is provided with the through hole 111, two sides of the through hole 111 are respectively provided with the limiting channels 112, and one of the limiting channels 112 is in a hole shape, meanwhile, the lock rod 200 is also installed in the first cavity 110, so that the locking end 230 of the lock rod 200 extends outwards from the through hole 111, two sides of the lock rod 200 are respectively provided with the limiting slide blocks 210 corresponding to the limiting channels 112, and one of the limiting slide blocks 210 is in a column shape and corresponds to the limiting channel 112 in a hole shape, when the lock rod 200 is locked or unlocked in a sliding manner, the whole lock rod 200 is matched with the limiting slide blocks 210 through the limiting channels 112 on two sides, and then the through hole 110 is combined, so that three points of limiting is realized, and the lock rod 200 can be more stably operated when being locked or unlocked in a sliding manner.

In addition, in order to drive the lock rod 200 to slide, the driving piece 400 is installed in the second cavity 120 of the base 100, and the output end of the driving piece 400 penetrates into the first cavity 110 and is connected with the driving block 410, when the operation is performed, the driving piece 400 is started, so that the driving piece 400 drives the driving block 410 to rotate, and when the driving block 410 rotates, the pushing end 220 of the lock rod 200 is pushed, so that the locking end 230 of the lock rod 200 extends outwards to realize locking, and when the driving piece 400 rotates reversely, the driving piece 410 is driven to rotate reversely to reset, at this time, under the action of the spring 300, the lock rod 200 is reset integrally to realize unlocking, and in the embodiment, the driving piece 400 is a motor reduction box assembly, the motor reduction box assembly is an integrated body of a speed reducer and a motor (motor), and the structure of the motor reduction box assembly and the driving block 410 are adopted to replace the existing gear multi-group transmission structure, so that the whole structure of the electronic lock is simple, and the assembly process of the electronic lock is convenient and simple.

Meanwhile, a micro switch 500 is further arranged in the second cavity 120 of the base 100, the micro switch 500 is fixed in the second cavity 120 by a screw 520, the pressing of the micro switch 500 penetrates through the first cavity 110 and is abutted against the limit slider 210 at one side, when the driving block 410 rotates and pushes the lock rod 200, the limit slider 210 at one side acts on the pressing of the micro switch 500 and presses the pressing, so that the switching of signals of the micro switch 500 is realized, the signals are fed back to the system to indicate that the charging gun is in a locking state, when the driving block 410 rotates and is reset reversely, the lock rod 200 is reset under the action of the spring 300, at the moment, the limit slider 210 releases the pressing of the micro switch 500, the signals of the micro switch 500 are switched again, and the signals are fed back to the system again to indicate that the charging gun is in an unlocking state.

Of course, in order to ensure that the limit slider 210 presses the latch of the micro switch 500, in this embodiment, the limit slider 210 that abuts against the latch of the micro switch 500 is disposed with an inclined contact surface, when the driving block 410 rotates to push the lock lever 200, the contact surface of the limit slider 210 will be from low to high when the lock lever 200 slides, and after the lock lever 200 resets, the contact surface of the limit slider 210 will be from high to low, so as to release the latch of the micro switch, thereby realizing the switching of the signals of the micro switch 500.

Referring to fig. 1, since the driving member 400 and the micro switch 500 are both installed in the second cavity 120, and the driving member 400 and the micro switch 500 are electronic components, the second cavity 120 needs to be waterproof treated, so that the output end of the driving member 400 is sleeved with the first sealing ring 420, and meanwhile, the pressing portion of the micro switch 500 is sleeved with the second sealing ring 510, the output end of the driving member 400 is sealed through the first sealing ring 420, and the pressing portion of the micro switch 500 is sealed through the second sealing ring 510, so that the second cavity 120 is sealed.

In addition, because the sealed charging gun electronic lock further comprises the first cover body 600 and the second cover body 700, the first cover body 600 covers the first cavity body 110 by adopting ultrasonic welding, the second cover body 700 covers the second cavity body 120 by adopting ultrasonic welding, and the existing screw fixing mode is replaced by ultrasonic welding, so that the whole structure and the assembly process of the electronic lock are simpler, and simultaneously the second cover body 700 and the second cavity body 120 are welded by adopting ultrasonic waves, thereby realizing the sealing of the second cover body 700 and the second cavity body 120, finally, the sealing effect of the second cavity body 120 is good, the waterproof performance of the electronic lock is better, and the electronic lock can realize the work under the IP67 environment.

Referring to fig. 1 and 6, in order to make the use of the electronic lock more convenient, when the driving member 400 is prevented from being failed, the electronic lock can be unlocked, therefore, a mechanical handle 800 is arranged on the outer side of the second cover 700, and the mechanical handle 800 penetrates into the second cavity 120 to be connected with the driving member 400 for screwing the driving block 410, when the driving member 400 fails and cannot be unlocked electronically, at this time, the mechanical handle 800 is manually screwed, so that the driving block 410 can be rotated, thereby achieving the purpose of unlocking mechanically, and further improving the practicability of the electronic lock.

Of course, since the mechanical handle 800 is located outside the second cover 700 and is to be connected to the driving member 400, the mechanical handle 800 needs to penetrate into the second cavity 120, and in order to seal the second cavity 120, similarly, a third sealing ring 810 is disposed at the penetrating portion of the mechanical handle 800, and the third sealing ring 810 seals the second cavity 120, so as to achieve the waterproof effect of the second cavity 120.

Finally, referring to fig. 1 or 6, in order to transmit signals of the micro switch 500, the micro switch 500 is connected with an electronic wire 900, and the electronic wire 900 passes through between the second cavity 120 and the second cover 700, and the second cover 700 and the second cavity 120 are welded by ultrasonic, so that the waterproof performance of the second cavity 120 is not affected when the electronic wire 900 passes through between the second cavity 120 and the second cover 700.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Those skilled in the art can practice the utility model smoothly as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. A sealed rifle electronic lock that charges, characterized in that includes:

2. The sealed charging gun electronic lock of claim 1, wherein: and the limiting slide block is abutted against the pressing catch of the micro switch, and the abutting surface of the limiting slide block is obliquely arranged.

3. The sealed charging gun electronic lock of claim 1, wherein: the output end of the driving piece is sleeved with a first sealing ring for sealing the second cavity.

4. The sealed charging gun electronic lock of claim 1, wherein: the pressing part of the micro switch is sleeved with a second sealing ring for sealing the second cavity.

5. The sealed charging gun electronic lock of claim 1, wherein: the novel ultrasonic welding device comprises a first cavity, a second cavity and a first cover body, and is characterized by further comprising the first cover body and the second cover body, wherein the first cover body covers the first cavity by adopting ultrasonic welding, and the second cover body covers the second cavity by adopting ultrasonic welding.

6. The sealed charging gun electronic lock of claim 5, wherein: the outside of second lid is equipped with mechanical handle, and mechanical handle runs through to be connected with the driving piece in the second cavity for twist the drive piece.

7. The sealed charging gun electronic lock of claim 6, wherein: and a third sealing ring is arranged at the position from the mechanical handle penetrating through the second cavity and used for sealing the second cavity.

8. The sealed charging gun electronic lock of claim 5, wherein: the micro switch is connected with an electronic wire, and the electronic wire penetrates out from the second cavity to the second cover.

9. The sealed charging gun electronic lock of claim 1, wherein: the micro switch is fixed in the second cavity by adopting a screw.

10. The sealed charging gun electronic lock of claim 1, wherein: the driving piece is a motor reduction gearbox component.