CN210866649U

CN210866649U - Charging gun

Info

Publication number: CN210866649U
Application number: CN201921852380.6U
Authority: CN
Inventors: 王继华; 张强; 胡平; 冯海涛; 雷学银
Original assignee: Shenzhen Woer Heat Shrinkable Material Co Ltd; Shenzhen Woer New Energy Electric Technology Co Ltd
Current assignee: Shenzhen Woer New Energy Electric Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-26
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a charging gun, which comprises a shell, and an inserting end and a handle end which are respectively arranged at the two ends of the shell; the charging gun also comprises a locking assembly arranged in the shell, and a locking hook and a button arranged on one side of the locking assembly, wherein the locking assembly comprises a movable locking shaft; the lock hook is rotationally fixed on the shell, one end of the lock hook extends to the upper part of the insertion end and is provided with a hook, and the button is rotationally arranged between the lock hook and the handle end; one end of the lock hook close to the button is a limiting end, and the button abuts against the limiting end; one side that the latch hook is close to the locking subassembly is equipped with trigger part, and the lock is epaxial to be equipped with the boss, and one side that the button is close to the lock axle is equipped with boss complex supporting part, trigger part be used for triggering the locking subassembly after the latch hook rotates and drive the motion of lock axle, make the boss support and lean on the supporting part. The utility model discloses separately set up latch hook and button, the button receives the support when charging, and the latch hook tail end does not have the force to act on the lock axle, prevents that the lock axle from warping, avoids appearing the dead phenomenon of lock, improves rifle life that charges.

Description

Charging gun

[ technical field ] A method for producing a semiconductor device

The utility model relates to a new energy automobile's battery charging outfit technical field especially relates to a rifle charges.

[ background of the invention ]

At present, new energy automobiles mostly meet the charging requirements through charging guns. When the charging gun is used, a user presses the operating button to enable the locking hook to rotate to the locking position to be locked with the socket, and the charging gun is inserted into the charging socket; after charging is completed, the operating button is pressed to enable the lock hook to rotate to the unlocking position, and the lock hook is separated from the groove in the socket to achieve unlocking. The operating button of this kind of rifle charges is fixed on the latch hook, and in the charging process, the flagging strength of latch hook tail end acts on the lock epaxially, because factor influences such as pressure, frictional force increase can make the lock axle buckle the deformation, influences the life of rifle that charges, increases cost of maintenance. Especially after charging, the lock axle receives external force to produce the extrusion, easily appears locking or unblock function inefficacy phenomenon, leads to charging the rifle and is in the locking fault state that charges always, seriously influences the use experience of charging effect and user. In view of the above, it is desirable to provide a charging gun to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at providing a rifle charges avoids appearing the dead phenomenon of lock because of the flagging effect of latch hook tail end is used for the lock axle, prevents that the lock axle warp to the life of rifle charges is filled in the extension.

In order to achieve the above object, the utility model provides a charging gun, which comprises a shell, and an inserting end and a handle end which are respectively arranged at the two ends of the shell; the charging gun also comprises a locking assembly arranged in the shell, and a locking hook and a button arranged on one side of the locking assembly, wherein the locking assembly comprises a movable locking shaft; the lock hook is rotatably fixed on the shell, one end of the lock hook extends to the upper part of the insertion end and is provided with a hook, and the button is rotatably arranged between the lock hook and the handle end; one end of the lock hook, which is close to the button, is a limiting end, and the button is abutted against the limiting end; one side of the lock hook close to the locking assembly is provided with a triggering portion matched with the locking assembly, a boss is arranged on the lock shaft, one side of the button close to the lock shaft is provided with a supporting portion matched with the boss, and the triggering portion is used for triggering the locking assembly after the lock hook rotates to drive the lock shaft to move so that the boss is abutted against the supporting portion.

In a preferred embodiment, the locking hook is provided with a first fixing hole penetrating therethrough, a first positioning pin penetrates through the first fixing hole, and both ends of the first positioning pin are embedded on the inner wall of the housing.

In a preferred embodiment, a side of the locking hook close to the locking assembly is further provided with a first elastic element for supporting the locking hook; one end of the first elastic piece is connected to the lock hook, and the other end of the first elastic piece is connected to the locking assembly.

In a preferred embodiment, the button protrudes from the surface of the housing, and a connecting end is disposed at an end of the button close to the handle end, and the connecting end is limited in the housing.

In a preferred embodiment, the connecting end is provided with a second fixing hole, the second fixing hole penetrates through the second fixing hole, a second positioning pin penetrates through the second fixing hole, and two ends of the second positioning pin are embedded on the inner wall of the shell.

In a preferred embodiment, the housing includes a fixing cap fixed to the handle end, and the connection end is elastically connected to the fixing cap by a second elastic member.

In a preferred embodiment, the locking assembly further includes a lock housing and a driving portion disposed in the lock housing, and the driving portion is electrically connected to the lock shaft.

In a preferred embodiment, the lock assembly further comprises a first micro switch and a second micro switch disposed within the lock housing; first micro-gap switch with drive division electric connection, trigger part by a lateral direction of latch hook first micro-gap switch extends and forms, trigger part with first micro-gap switch forms the contact cooperation, the lock epaxial epirelief is equipped with and is used for triggering second micro-gap switch's lug.

In a preferred embodiment, the driving part is provided with a rotating shaft which can drive the lock shaft to rotate, and the rotating shaft penetrates out of one side of the lock shell and is clamped with the lock shaft.

The beneficial effects of the utility model reside in that: through separately independent setting with latch hook and button, the button receives the supporting role of boss during charging, does not have the effect of power to the latch hook, and the flagging force effect of latch hook tail end does not have the lock axle, can prevent that the lock axle from producing the deformation, effectively avoids appearing the dead phenomenon of lock, is favorable to improving the life of rifle that charges.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a partial cross-sectional view of a charging gun according to a preferred embodiment of the present invention;

fig. 2 is an exploded view of a charging gun according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a locking assembly according to a preferred embodiment of the present invention;

fig. 4 is an exploded view of the latch assembly shown in fig. 3.

The reference numbers illustrate: the locking device comprises a shell 10, a fixing cover 11, an inserting end 20, a handle end 30, a locking assembly 40, a fixing groove 401, a locking shaft 41, a boss 411, a convex block 412, a lock shell 42, a driving part 43, a rotating shaft 431, a first microswitch 44, a second microswitch 45, a locking hook 50, a hook 51, a limiting end 52, a triggering part 53, a first fixing hole 54, a first positioning pin 55, a first elastic piece 56, a button 60, a supporting part 61, a connecting end 62, a second fixing hole 621, a second positioning pin 622 and a second elastic piece 63.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

Referring to fig. 1 to 4, an embodiment of the present invention provides a charging gun, which includes a housing 10, and a plug end 20 and a handle end 30 respectively disposed at two ends of the housing 10. Specifically, the plug end 20 is used for being docked with a charging socket to realize a charging function of the charging gun, an end of the housing 10 away from the plug end 20 is a wire inlet, and the handle end 30 is disposed close to the wire inlet.

The charging gun further comprises a locking assembly 40 arranged in the housing 10, and a locking hook 50 and a button 60 arranged on one side of the locking assembly 40, wherein the locking assembly 40 comprises a movable locking shaft 41. The latch hook 50 is rotatably fixed to the housing 10, one end of the latch hook 50 extends above the insertion end 20 and is provided with a hook 51, and the button 60 is rotatably disposed between the latch hook 50 and the handle end 30.

One end of the latch hook 50 close to the button 60 is a limiting end 52, and the button 60 abuts against the limiting end 52; one side of the locking hook 50 close to the locking assembly 40 is provided with a triggering portion 53 matched with the locking assembly 40, the locking shaft 41 is provided with a boss 411, one side of the button 60 close to the locking shaft 41 is provided with a supporting portion 61 matched with the boss 411, and the triggering portion 53 is used for triggering the locking assembly 40 to drive the locking shaft 41 to move after the locking hook 50 rotates, so that the boss 411 abuts against the supporting portion 61. When the user needs to charge, press button 60, button 60 pushes down spacing end 52 and makes latch hook 50 rotate to the locking position, and button 60 receives the supporting role of boss 411 during charging, and spacing end 52 flagging of latch hook 50 all can not exert an influence to lock shaft 41 and button 60, therefore the phenomenon of locking can not appear, and lock shaft 41 is also difficult for producing the deformation.

In this embodiment, the locking hook 50 is provided with a first fixing hole 54 penetrating therethrough, a first positioning pin 55 penetrates through the first fixing hole 54, and both ends of the first positioning pin 55 are embedded on the inner wall of the housing 10, so that the locking hook 50 can rotate around the first positioning pin 55.

A first elastic element 56 for supporting the locking hook 50 is further arranged on one side of the locking hook 50 close to the locking assembly 40; the first elastic member 56 has one end connected to the latch hook 50 and the other end connected to the latch assembly 40. In one embodiment, the locking assembly 40 is provided with a fixing groove 401, and one end of the first elastic member 56 is accommodated in the fixing groove 401, so that the installation and the fixation are convenient; the first elastic member 56 is embodied as a spring, facilitating the restoration of the latch hook 50. In this embodiment, the first elastic element 56 is disposed close to the position-limiting end 52, and the first elastic element 56 is located between the position-limiting end 52 and the triggering portion 53.

The button 60 protrudes from the surface of the housing 10, and a connecting end 62 is disposed at an end of the button 60 close to the handle end 30, and the connecting end 62 is limited in the housing 10. It will be appreciated that the button 60 is pivotable about the connecting end 62, and that when the button 60 is depressed, the button 60 is forced to act on the keeper 52 to permit pivoting of the latch hook 50.

Specifically, the connecting end 62 is provided with a second fixing hole 621 which penetrates through the second fixing hole 621, a second positioning pin 622 is arranged in the second fixing hole 621 in a penetrating manner, two ends of the second positioning pin 622 are embedded on the inner wall of the housing 10, and the button 60 can rotate around the second positioning pin 622.

Further, the housing 10 includes a fixing cap 11 fixed to the handle end 30, and the connection end 62 is elastically connected to the fixing cap 11 by a second elastic member 63. In one embodiment, the second elastic member 63 is a spring or a torsion spring to facilitate the return of the button 60.

Referring to fig. 3 and 4, the locking assembly 40 further includes a lock housing 42 and a driving portion 43 disposed in the lock housing 42, wherein the driving portion 43 is electrically connected to the lock shaft 41. In this embodiment, the driving portion 43 drives the lock shaft 41 to rotate, and the driving portion 43 may be a motor. In other embodiments, the driving portion 43 may also drive the locking shaft 41 to move horizontally or move up and down, so as to make the boss 411 close to or far away from the supporting portion 61.

The locking assembly 40 further includes a first microswitch 44 and a second microswitch 45 disposed within the lock housing 42. The first microswitch 44 is electrically connected with the driving part 43, the triggering part 53 is formed by extending one side of the latch hook 50 to the first microswitch 44, the triggering part 53 is in contact fit with the first microswitch 44, and a projection 412 for triggering the second microswitch 45 is convexly arranged on the latch shaft 41. It can be understood that first micro-gap switch 44 is equipped with the shell fragment, and latch hook 50 rotates back trigger part 53 and supports and lean on first micro-gap switch 44's shell fragment, produces the signal of charging and makes drive division 43 circular telegram, and then drive lock axle 41 rotates, makes boss 411 support portion 61, and lug 412 supports and supports second micro-gap switch 45 simultaneously, and the rifle that charges begins to charge normally. After the charging is completed, the driving part 43 drives the lock shaft 41 to rotate and reset, the button 60 is not limited by the boss 411, and the user presses the button 60 to unlock and reset the lock hook 50.

In this embodiment, the driving portion 43 is provided with a rotating shaft 431 capable of driving the lock shaft 41 to rotate, and the rotating shaft 431 penetrates through one side of the lock case 42 and is connected with the lock shaft 41 in a clamping manner. Specifically, the lock case 42 is an integrated structure that assembles the lock shaft 41, the driving portion 43, the first microswitch 44 and the second microswitch 45, and facilitates installation of the locking assembly 40 in the housing 10.

The embodiment of the utility model provides a rifle charges through separately independently setting up latch hook 50 and button 60, and button 60 receives the supporting role of boss 411 when charging, does not have the effect of power to latch hook 50, and the flagging non-power of latch hook 50 tail end is used for lock shaft 41, can prevent that lock shaft 41 from producing and warping, effectively avoids appearing the dead phenomenon of lock, is favorable to improving the life of rifle that charges.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A charging gun is characterized by comprising a shell, and a plug-in end and a handle end which are respectively arranged at two ends of the shell; the charging gun also comprises a locking assembly arranged in the shell, and a locking hook and a button arranged on one side of the locking assembly, wherein the locking assembly comprises a movable locking shaft; the lock hook is rotatably fixed on the shell, one end of the lock hook extends to the upper part of the insertion end and is provided with a hook, and the button is rotatably arranged between the lock hook and the handle end; one end of the lock hook, which is close to the button, is a limiting end, and the button is abutted against the limiting end; one side of the lock hook close to the locking assembly is provided with a triggering portion matched with the locking assembly, a boss is arranged on the lock shaft, one side of the button close to the lock shaft is provided with a supporting portion matched with the boss, and the triggering portion is used for triggering the locking assembly after the lock hook rotates to drive the lock shaft to move so that the boss is abutted against the supporting portion.

2. The charging gun according to claim 1, wherein the latch hook is provided with a first fixing hole therethrough, a first positioning pin is inserted into the first fixing hole, and both ends of the first positioning pin are embedded in an inner wall of the housing.

3. The charging gun according to claim 1, wherein a first elastic member for supporting the latch hook is further provided at a side of the latch hook adjacent to the locking assembly; one end of the first elastic piece is connected to the lock hook, and the other end of the first elastic piece is connected to the locking assembly.

4. The charging gun of claim 1, wherein the button protrudes from a surface of the housing, and a connection end is disposed at an end of the button adjacent to the handle end, the connection end being retained within the housing.

5. The charging gun according to claim 4, wherein the connecting end is provided with a second fixing hole, a second positioning pin penetrates through the second fixing hole, and two ends of the second positioning pin are embedded in the inner wall of the housing.

6. The charging gun according to claim 5, wherein the housing includes a fixing cap fixed to the handle end, and the connection end is elastically connected to the fixing cap by a second elastic member.

7. The charging gun of claim 1, wherein the locking assembly further comprises a lock housing and a driving portion disposed within the lock housing, the driving portion being electrically connected to the lock shaft.

8. The charging gun of claim 7, wherein the locking assembly further comprises first and second microswitches disposed within the lock housing; first micro-gap switch with drive division electric connection, trigger part by a lateral direction of latch hook first micro-gap switch extends and forms, trigger part with first micro-gap switch forms the contact cooperation, the lock epaxial epirelief is equipped with and is used for triggering second micro-gap switch's lug.

9. The charging gun according to claim 8, wherein the driving portion has a shaft for driving the lock shaft to rotate, and the shaft extends out from one side of the lock housing and is engaged with the lock shaft.