CN219350733U

CN219350733U - Detachable terminal of charging gun

Info

Publication number: CN219350733U
Application number: CN202320288531.XU
Authority: CN
Inventors: 王小彬
Original assignee: Shenzhen Oumilan New Energy Technology Co ltd
Current assignee: Shenzhen Oumilan New Energy Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-14
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a detachable terminal of a charging gun, which comprises a joint structure and a terminal structure, wherein the joint structure is used for being connected with a power supply structure of the charging gun, and the terminal structure is used for being inserted into a charging slot of an automobile to supply power; the connector structure is provided with the butt joint groove, the cell wall in butt joint groove is equipped with the internal thread, the terminal structure is including the adaptation the threaded column of internal thread, the threaded column makes through the screw in the butt joint groove the connector structure with the terminal structure is connected, when the terminal damages, directly twists out the terminal structure rotation, then changes new terminal structure, need not to change whole rifle that charges when the terminal structure damages like this, only trade the terminal structure can, reduced the cost greatly, moreover simple structure, change convenient and fast.

Description

Detachable terminal of charging gun

Technical Field

The utility model relates to the technical field of charging guns, in particular to a detachable terminal of a charging gun.

Background

Along with global petrochemical industry is exhausted increasingly and environmental pollution is serious increasingly, new energy development is inexhaustible, various new energy automobiles are also along with the birth, wherein electric automobile is the important heavy of energy saving, electric automobile inserts the charging structure of car through the rifle that charges and charges, the rifle that charges is usually by charging terminal and charging seat constitution, during charging, charging terminal inserts in the car charging structure, it pulls out again to charge, but the charging terminal of present rifle that charges is all fixed in the charging seat, can't change charging terminal, if charging terminal damages then can only change whole rifle that charges, and the rifle that charges is very easy to damage after many times plug, cause the change frequency too fast, charging cost is too high.

Disclosure of Invention

The utility model mainly aims to provide a detachable terminal of a charging gun, and aims to solve the technical problem that the whole replacement cost is too high after the terminal cannot be replaced in the existing charging gun, so that the terminal is damaged.

Based on the above object, the utility model provides a detachable terminal of a charging gun, comprising a joint structure and a terminal structure, wherein the joint structure is used for being connected with a power supply structure of the charging gun, and the terminal structure is used for being inserted into a charging slot of an automobile to supply power;

the connector structure is provided with a butt joint groove, the groove wall of the butt joint groove is provided with an internal thread, the terminal structure comprises a threaded column matched with the internal thread, and the threaded column is screwed into the butt joint groove to enable the connector structure to be connected with the terminal structure.

Further, the connector further comprises a limiting shaft, wherein corresponding limiting holes are formed in the axial positions of the terminal structure and the connector structure, and the limiting shaft sequentially penetrates through the limiting holes of the terminal structure and the connector structure to form fixed connection with the terminal structure and the connector structure.

Further, one end of the limiting shaft is provided with a screwing cap, one end of the terminal structure is inwards sunk to form a cap groove, the cap groove is located at one end opposite to the joint structure, and when the limiting shaft passes through the limiting hole of the terminal structure, the screwing cap is adapted to the cap groove.

Further, still include insulating cover, insulating cover includes contact portion and interior stopper portion, interior stopper portion is fixed in one side of contact portion, the open-ended outside of cap groove is provided with the lid groove, interior stopper portion adaptation embedding is in the lid groove to fixed cover in terminal structure's spacing hole.

Further, the inner plug part comprises an inner plug column and a clamping column, one end of the inner plug column is fixed to the contact part, the other end of the inner plug column is fixedly connected with the clamping column, and the clamping column is in a reverse-buckling horn shape.

Further, the inner plug part is provided with a notch penetrating from one side to the opposite side.

Further, the terminal structure includes charging post and fender platform, charging post one end with the fixed butt joint of screw thread post coaxial, fender platform is followed charging post outer wall circle round sets up, and is located the side of screw thread post.

Further, the abutment projects outwards by a protruding block, the joint structure is provided with a groove, the groove is arranged around the butt joint groove in a circle, and when the terminal structure is in butt joint with the joint structure, the protruding block is embedded in the groove and is clamped relatively.

Further, the terminal structure and the tab structure are both made of copper.

According to the detachable terminal of the charging gun, the terminal structure and the joint structure are detachably connected through the threaded column and the internal threads, when the terminal is damaged, the terminal structure is directly rotated and twisted out, and then a new terminal structure is replaced, so that the whole charging gun is not required to be replaced when the terminal structure is damaged, only the terminal structure is replaced, the cost is greatly reduced, the structure is simple, and the replacement is convenient and quick.

Drawings

FIG. 1 is a schematic view of a detachable terminal of a charging gun according to an embodiment of the present utility model;

FIG. 2 is an exploded view of one embodiment of a removable terminal of the charging gun of the present utility model;

fig. 3 is a schematic structural view of an embodiment of the insulating cover of the present utility model.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the detachable terminal of the charging gun provided by the utility model comprises a joint structure 1 and a terminal structure 2, wherein the joint structure 1 is used for being connected with a power supply structure of the charging gun, and the joint structure 1 and the terminal structure 2 are both made of conductive metal, such as copper. The terminal structure 2 is detachably connected to the joint structure 1, and the terminal structure 2 is used for being inserted into a charging slot of an automobile to supply power;

specifically, the joint structure 1 is provided with the butt joint groove 11, the cell wall in the butt joint groove 11 is equipped with the internal screw thread, the terminal structure 2 includes the threaded column 21 of adaptation internal screw thread, the threaded column 21 makes joint structure 1 and terminal structure 2 be connected through the screw thread in the butt joint groove 11, like this through threaded column 21 and internal screw thread for terminal structure 2 and joint structure 1 realize dismantling and be connected, when the terminal damages, directly twist out terminal structure 2 rotation, then change new terminal structure 2 structure, need not to change whole rifle that charges when terminal structure 2 damages like this, only change terminal structure 2 can, the cost is reduced greatly, moreover simple structure, change convenient and fast.

In one embodiment, the terminal structure further comprises a limiting shaft 3, the axial positions of the terminal structure 2 and the joint structure 1 are respectively provided with a corresponding limiting hole, the limiting shaft 3 sequentially penetrates through the limiting holes of the terminal structure 2 and the joint structure 1 to form fixed connection with the terminal structure 2 and the joint structure 1, specifically, the periphery of the limiting shaft 3 is provided with external threads, the limiting holes are provided with internal threads, the limiting shaft 3 penetrates into the terminal structure 2 and the joint structure 1 through the limiting shaft 3 and rotates to be fixedly connected, so that the terminal structure 2 and the joint structure 1 are further fixed, when the terminal structure 2 and the joint structure 1 need to be disassembled, and double insurance is fixed.

In one embodiment, in order to facilitate installation of the limiting shaft 3, one end of the limiting shaft 3 is provided with a screwing cap 31, the limiting shaft 3 can be screwed into the terminal structure 2 quickly by acting on the screwing cap 31, one end of the terminal structure 2 is recessed to form a cap groove 22, the cap groove 22 is located at the end opposite to the joint structure 1, and when the limiting shaft 3 passes through the limiting hole of the terminal structure 2, the screwing cap 31 is fitted in the cap groove 22. In this embodiment, the limiting shaft 3 is also made of a conductive metal material.

In one embodiment, the insulating cover 4 further comprises an insulating cover 4, the insulating cover 4 can be made of an insulating material, such as an elastic material, plastic, soft glue, and the like, the insulating cover 4 comprises a contact portion 41 and an inner plug portion 42, the contact portion 41 is in a horn shape, the inner plug portion 42 is fixed on one side surface of the contact portion 41 and is located on one side of the flaring, a cover groove is arranged outside an opening of the cap groove 22, the inner plug portion 42 is adapted to be embedded in the cover groove so as to be fixedly covered in a limit hole of the terminal structure 2, and thus the insulating cover 4 is arranged, on one hand, the contact of a person with the terminal structure 2 can be avoided, on the other hand, the limit shaft 3 can be fixed and the limit hole can be covered.

In one embodiment, the inner plug portion 42 includes an inner plug 421 and a clamping post 422, one end of the inner plug 421 is fixed on the contact portion 41, the other end is fixedly connected with the clamping post 422, and the clamping post 422 is in a reverse-buckled horn shape, so that the protruding edge of the clamping post 422 can abut against the cap groove 22 to form interference connection therebetween.

In one embodiment, to facilitate the insertion of the insulating cover 4 into the cap groove 22, the inner plug portion 42 has a notch 43 penetrating from one side to the opposite side, that is, the inner plug portion 42 is divided into two parts by being cut, and since the insulating cover 4 is made of an insulating material such as soft rubber, when the insulating cover 4 is inserted into the cap groove 22, the two parts separated by the notch 43 can be slightly deformed and approach, so that the insulating cover 4 is more convenient to install.

In one embodiment, the terminal structure 2 includes a charging post 23 and a retaining stand 24, one end of the charging post 23 is fixedly abutted against the center of the screw post 21, the retaining stand 24 is arranged around the outer wall of the charging post 23 and is located beside the screw post 21, when the terminal structure 2 is abutted against the joint structure 1 through the screw post 21, the screw post 21 can be prevented from being damaged due to excessive screwing in by the retaining stand 24, and in addition, the terminal structure 2 can be more conveniently held and twisted through the retaining stand 24.

In one embodiment, in order to further improve the connection stability of the terminal structure 2 and the connector structure 1, the abutment 24 protrudes outwards to form a protruding block, the connector structure 1 is provided with a groove, the groove is arranged around the abutting groove 11 in a circle, when the terminal structure 2 abuts against the connector structure 1, the protruding block is embedded in the groove and is relatively clamped, the protruding block can be made of elastic materials and is embedded in the groove in an interference manner, and the protruding block can be arranged around the periphery of the threaded column 21, can also be semi-annular, or is uniformly distributed on the abutment 24.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims

1. The detachable terminal of the charging gun is characterized by comprising a joint structure and a terminal structure, wherein the joint structure is used for being connected with a power supply structure of the charging gun, and the terminal structure is used for being inserted into a charging slot of an automobile to supply power;

2. The removable terminal of the charging gun according to claim 1, further comprising a limiting shaft, wherein the terminal structure and the axis position of the joint structure are respectively provided with a corresponding limiting hole, and the limiting shaft is fixedly connected with the terminal structure and the joint structure by sequentially penetrating through the limiting holes of the terminal structure and the joint structure.

3. The removable terminal of the charging gun according to claim 2, wherein one end of the limiting shaft is provided with a screw-in cap, one end of the terminal structure is recessed to form a cap groove, the cap groove is positioned at one end opposite to the joint structure, and the screw-in cap is adapted to be placed in the cap groove when the limiting shaft passes through the limiting hole of the terminal structure.

4. The removable terminal of the charging gun according to claim 3, further comprising an insulating cover, wherein the insulating cover comprises a contact portion and an inner plug portion, the inner plug portion is fixed on one side surface of the contact portion, a cover groove is arranged outside the opening of the cap groove, and the inner plug portion is adaptively embedded in the cover groove to fixedly cover the limit hole of the terminal structure.

5. The detachable terminal of the charging gun according to claim 4, wherein the inner plug part comprises an inner plug column and a clamping column, one end of the inner plug column is fixed on the contact part, the other end of the inner plug column is fixedly connected with the clamping column, and the clamping column is in a reverse-buckling horn shape.

6. The removable terminal of the charging gun of claim 5, wherein the inner plug portion has a notch extending therethrough from one side to an opposite side.

7. The removable terminal of the charging gun of claim 1, wherein the terminal structure comprises a charging post and a abutment, wherein one end of the charging post is fixedly abutted to the center of the threaded post, and the abutment is arranged around the outer wall of the charging post in a circle and is located beside the threaded post.

8. The removable terminal of claim 7, wherein the abutment projects outwardly of a projection, the connector structure defines a recess, the recess is disposed about the docking slot, and the projection is engaged within the recess and is relatively tightened when the terminal structure is docked with the connector structure.

9. The removable terminal of any one of claims 1-8, wherein the terminal structure and the tab structure are both made of copper.