CN214849361U

CN214849361U - Self-locking mechanism of charging gun

Info

Publication number: CN214849361U
Application number: CN202121203533.1U
Authority: CN
Inventors: 郑贵钟; 徐楚彬; 邓延城
Original assignee: Chengdu Chenfeng Green Energy Electrical Technology Co ltd
Current assignee: Henan Chenfeng Lvneng Electric Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-23
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a rifle self-locking mechanism charges, including rifle body and solid fixed ring of charging, gu the fixed auto-lock head that is provided with of fixed ring's one end, the movable groove has been seted up to the inside of rifle body that charges, the inner wall activity in movable groove is provided with the movable block, the fixed auto-lock piece that is provided with of one end of movable block, the surface activity of movable block is equipped with the drive block, the fixed connecting rod that is provided with in middle part of drive block. The utility model discloses a rifle body cooperation movable groove that charges drives movable block and self-locking piece and removes to the one end of self-locking head, one end through the corresponding self-locking piece position of self-locking head is the arc structure, can make when two self-locking pieces remove to the one end of self-locking head, two self-locking pieces can be kept away from each other and extrude first damping spring by the self-locking head drive, it will self-locking head restriction its middle part until two self-locking pieces, first damping spring resets and stretches and pins the self-locking head tightly with two self-locking pieces this moment, thereby realized the purpose that can auto-lock.

Description

Self-locking mechanism of charging gun

Technical Field

The utility model relates to a rifle technical field that charges specifically is a rifle self-locking mechanism charges.

Background

Along with the rapid development of new energy vehicles, the new energy vehicle charging pile matched with the new energy vehicle charging pile is also widely installed in public buildings, residential district parking lots and charging stations, and the common new energy vehicle charging pile comprises a power supply pile body arranged on the ground, a charging gun electrically connected with the power supply pile body and a butt joint device matched with the charging gun arranged in the new energy vehicle.

However, in the prior art, when the charging gun is actually used, the charging gun cannot be self-locked when being inserted into the docking device, and the phenomenon that the charging gun and the docking device fall off due to the action of external force is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rifle self-locking mechanism charges to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including the rifle body and the solid fixed ring that charges, gu the fixed auto-lock head that is provided with of fixed ring's one end, the activity groove has been seted up to the inside of rifle body that charges, the inner wall activity in activity groove is provided with the movable block, the fixed auto-lock piece that is provided with of one end of movable block, the surface activity of movable block is equipped with the drive block, the fixed connecting rod that is provided with in middle part of drive block, the fixed actuating lever that is provided with of one end of connecting rod, the fixed first damping spring that is provided with of one end of movable block, and the fixed inner wall that sets up in the activity groove of first damping spring.

Preferably, the middle part of the movable groove movably penetrates through and is communicated to the outside of the charging gun body, and the movable groove movably penetrates through and is communicated to one end, corresponding to the position of the fixed ring, of the charging gun body.

Preferably, the number of the movable blocks is four, every two movable blocks form a group, and every two movable blocks in each group are symmetrically arranged about the horizontal axis of the midpoint of the movable groove.

Preferably, the two self-locking blocks correspond to the self-locking head in position, and one end of the self-locking head corresponding to the self-locking block is of an arc structure.

Preferably, one end of each of the two opposite surfaces of the movable block is provided with a notch, and the inner wall of each notch is movably connected with the surface of the driving block.

Preferably, the surface of the charging gun body corresponding to the connecting rod is fixedly connected with a movable sleeve, and the connecting rod is movably connected to the inner wall of the movable sleeve.

Preferably, the one end fixedly connected with spacing collar that the auto-lock piece position was kept away from to the movable block, the spacing groove has been seted up to the inside of the corresponding spacing collar position of rifle body that charges, and the surface of spacing collar and the inner wall swing joint of spacing groove, the inside and the inside in movable groove of spacing groove are linked together.

Preferably, the one end fixedly connected with of rifle body charges the head, the one end difference fixedly connected with bellows and the second damping spring of the corresponding first position that charges of rifle body, the equal swing joint of bellows and second damping spring is on the surface that charges the head, the equal fixedly connected with movable ring of one end that rifle body position was kept away from to bellows and second damping spring charges.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rifle body cooperation movable slot drives movable block and self-locking piece and moves to the one end of self-locking head, and one end through the self-locking head corresponding self-locking piece position is the arc structure, can make when two self-locking pieces move to the one end of self-locking head, two self-locking pieces can be driven by the self-locking head and kept away from each other and extrude first damping spring, until two self-locking pieces restrict the middle part with the self-locking head, first damping spring resets and stretches at this moment and locks the self-locking head tightly with two self-locking pieces, thereby realized can the mesh of auto-locking;

2. the utility model discloses still press the actuating lever simultaneously through the one end to solid fixed ring, and make the actuating lever pass through the connecting rod and drive the drive block and remove to solid fixed ring's one end, the drive block can drive two movable blocks when movable block breach position removes to solid fixed ring and keep away from each other and extrude first damping spring, thereby make two from the locking piece loosen from the tapered end, can extract the head that charges this moment, through setting up second damping spring, bellows and movable ring, make when charging head and electric motor car socket peg graft, the movable ring drives bellows and second damping spring compression under the extrusion of electric motor car socket, and when removing the auto-lock state, can make the head that charges can break away from the electric motor car socket fast under the tensile effect that resets of second damping spring.

Drawings

FIG. 1 is a front sectional view of the overall structure of a self-locking mechanism of a charging gun according to the present invention;

FIG. 2 is a partial front sectional view of the self-locking mechanism of the charging gun of the present invention;

FIG. 3 is a side sectional view of the overall structure of the self-locking mechanism of the charging gun of the present invention;

fig. 4 is the utility model discloses a rifle self-locking mechanism overall structure part cuts open drawing from bowing.

In the figure: 1. a charging gun body; 2. a fixing ring; 3. a self-locking head; 4. a movable groove; 5. a movable block; 6. a self-locking block; 7. a drive block; 8. a connecting rod; 9. a drive rod; 10. a movable sleeve; 11. a first damping spring; 12. a charging head; 13. a bellows; 14. a movable ring; 15. a second damping spring; 16. a limiting ring; 17. a limiting 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. 1-4, the present invention provides a technical solution: including rifle body 1 and solid fixed ring 2 charge, gu the one end fixedly connected with auto-lock head 3 of the corresponding rifle body 1 position of fixed ring 2, movable groove 4 has been seted up to the inside of rifle body 1 that charges, the inner wall swing joint in movable groove 4 has movable block 5, the one end fixedly connected with auto-lock block 6 of the corresponding solid fixed ring 2 position of movable block 5, the surface activity of movable block 5 is equipped with drive block 7, the middle part fixedly connected with connecting rod 8 of drive block 7, the one end fixedly connected with actuating lever 9 of drive block 7 position is kept away from to connecting rod 8, the first damping spring 11 of one end fixedly connected with of

movable block

5, and 11 fixed connection of first damping spring are at the inner wall of movable groove 4.

The middle part activity of activity groove 4 runs through and communicates to the outside of rifle body 1 that charges, and activity groove 4 activity runs through and communicates to the one end that the rifle body 1 corresponds solid fixed ring 2 positions that charges.

Preferably, the number of the movable blocks 5 is four, and every two movable blocks 5 are in one group, and each group of two movable blocks 5 is symmetrically arranged about the horizontal axis of the midpoint of the movable groove 4.

Preferably, the two self-locking blocks 6 correspond to the self-locking head 3, and one end of the self-locking head 3 corresponding to the self-locking block 6 is of an arc-shaped structure.

Preferably, one end of each of the opposite surfaces of the two movable blocks 5 is provided with a notch, and the inner wall of each notch is movably connected with the surface of the driving block 7.

Preferably, the surface of the charging gun body 1 corresponding to the position of the connecting rod 8 is fixedly connected with a movable sleeve 10, and the connecting rod 8 is movably connected to the inner wall of the movable sleeve 10.

Preferably, the one end fixedly connected with spacing collar 16 that self-locking piece 6 position was kept away from to movable block 5, and spacing groove 17 has been seted up to the inside in the corresponding spacing collar 16 position of rifle body 1 that charges, and the inner wall swing joint of the surface of spacing collar 16 and spacing groove 17, and the inside in movable groove 4 of spacing groove 17 are linked together.

Preferably, the one end fixedly connected with of rifle body 1 charges first 12, and the one end difference fixedly connected with bellows 13 and second damping spring 15 of the corresponding first 12 positions that charges of rifle body 1, bellows 13 and the equal swing joint of second damping spring 15 are on the surface of first 12 that charges, and bellows 13 and the equal fixedly connected with movable ring 14 of one end that rifle body 1 positions that charges was kept away from to second damping spring 15.

The working principle is as follows: when in use, the utility model inserts the charging head 12 into the socket of the electric vehicle through the hand-held charging gun body 1, when the charging head 12 is inserted into the socket of the electric vehicle, the charging gun body 1 can drive the movable block 5 and the self-locking block 6 to move towards one end of the self-locking head 3 through the movable groove 4, through the arc structure at one end of the self-locking head 3 corresponding to the position of the self-locking block 6, when the two self-locking blocks 6 move towards one end of the self-locking head 3, the two self-locking blocks 6 can be driven by the self-locking head 3 to be away from each other and extrude the first damping spring 11 until the self-locking head 3 is limited at the middle part by the two self-locking blocks 6, at the moment, the first damping spring 11 is reset and stretched and locks the self-locking head 3 tightly by the two self-locking blocks 6, thereby realizing the purpose of self-locking, when needing to be unlocked, the driving rod 9 is pressed towards one end of the fixed ring 2, and the driving rod 9 is driven by the connecting rod 8 to drive the driving block 7 to move towards one end of the fixed ring 2, the drive block 7 can drive two movable blocks 5 and keep away from each other and extrude first damping spring 11 when the 5 breach positions of movable block move to solid fixed ring 2, thereby make two from locking piece 6 will loosen from tapered end 3, can extract charging head 12 this moment, through setting up second damping spring 15, bellows 13 and movable ring 14, make when charging head 12 and electric motor car socket peg graft, movable ring 14 drives bellows 13 and the compression of second damping spring 15 under the extrusion of electric motor car socket, and when relieving the auto-lock state, can make charging head 12 break away from electric motor car socket fast under the tensile effect that resets of second damping spring 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 rifle self-locking mechanism charges, includes rifle body (1) and the solid fixed ring of charging (2), its characterized in that: the fixed auto-lock head (3) that is provided with of one end of solid fixed ring (2), movable groove (4) have been seted up to the inside of rifle body (1) charges, the inner wall activity in movable groove (4) is provided with movable block (5), the fixed auto-lock piece (6) that is provided with of one end of movable block (5), the surface activity of movable block (5) is equipped with drive block (7), the fixed connecting rod (8) that is provided with in middle part of drive block (7), the fixed actuating lever (9) that is provided with of one end of connecting rod (8), the fixed first damping spring (11) that is provided with of one end of movable block (5), and the fixed inner wall that sets up in movable groove (4) of first damping spring (11).

2. The self-locking mechanism of a charging gun of claim 1, wherein: the middle part of the movable groove (4) movably penetrates through and is communicated to the outside of the charging gun body (1), and the movable groove (4) movably penetrates through and is communicated to one end of the charging gun body (1) corresponding to the position of the fixing ring (2).

3. The self-locking mechanism of a charging gun of claim 1, wherein: the number of the movable blocks (5) is four, every two movable blocks (5) are in one group, and every two movable blocks (5) are symmetrically arranged about the horizontal axis of the midpoint of the movable groove (4).

4. The self-locking mechanism of a charging gun of claim 1, wherein: the two self-locking blocks (6) correspond to the self-locking head (3), and one end of the self-locking head (3) corresponding to the position of the self-locking block (6) is of an arc-shaped structure.

5. The self-locking mechanism of a charging gun of claim 1, wherein: and one ends of the opposite surfaces of the two movable blocks (5) are provided with notches, and the inner walls of the notches are movably connected with the surfaces of the driving blocks (7).

6. The self-locking mechanism of a charging gun of claim 1, wherein: the surface of the charging gun body (1) corresponding to the position of the connecting rod (8) is fixedly connected with a movable sleeve (10), and the connecting rod (8) is movably connected to the inner wall of the movable sleeve (10).

7. The self-locking mechanism of a charging gun of claim 1, wherein: the one end fixedly connected with spacing collar (16) of self-locking piece (6) position is kept away from in movable block (5), spacing groove (17) have been seted up to the inside of the corresponding spacing collar (16) position of rifle body (1) that charges, and the inner wall swing joint of the surface of spacing collar (16) and spacing groove (17), the inside and the inside of activity groove (4) of spacing groove (17) are linked together.

8. The self-locking mechanism of a charging gun of claim 1, wherein: the one end fixedly connected with of rifle body (1) charges head (12), the one end difference fixedly connected with bellows (13) and second damping spring (15) of the corresponding head (12) position that charges of rifle body (1), bellows (13) and the equal swing joint of second damping spring (15) are on the surface of the head (12) that charges, bellows (13) and second damping spring (15) are kept away from the equal fixedly connected with movable ring (14) of one end of rifle body (1) position that charges.