CN214957423U

CN214957423U - Electric vehicle charger plug

Info

Publication number: CN214957423U
Application number: CN202120632141.0U
Authority: CN
Inventors: 陈勇; 陈建; 黄正锋; 蒋发伟
Original assignee: Chongqing Wuji Beta Power Supply Co ltd
Current assignee: Chongqing Wuji Beta Power Supply Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-30
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a charger technical field specifically is an electric vehicle charging ware plug, including plug housing and terminal support, terminal support is equipped with and stretches into plug housing's positive terminal and negative terminal, the negative terminal is equipped with the connection piece that is used for the short circuit, terminal support is equipped with places the recess of connection piece. The utility model discloses a set up the recess, arrange the connection piece in the recess, crush the connection piece when preventing the terminal crimping, avoid arousing the unreliable problem of connection of terminal support deformation back connection piece because of the crimping, and strengthened the positive negative pole insulation electric strength of plug.

Description

Electric vehicle charger plug

Technical Field

The utility model relates to a charger technical field specifically is an electric vehicle charging ware plug.

Background

Along with the improvement of living standard and the acceleration of work rhythm of people, tools for riding instead of walk are continuously updated, and more people choose to ride the electric bicycle. The electric vehicle has the function of manpower riding, is labor-saving and convenient, and is particularly suitable for the traffic requirements of common people in regions with long travel distance or underdeveloped buses due to the enlargement of urban scale.

An isolation device for separating positive and negative wires is not arranged between positive and negative electrodes of the existing electric vehicle charger plug, copper wires at the crimping ends of the positive and negative wires are easy to approach, the insulating electrical strength of the positive and negative electrodes of the plug is reduced, a connecting sheet for short circuit is easy to be damaged when a terminal is crimped, and the connection of the connecting sheet is unreliable; in addition, after the plug shell and the external plastic outer layer of the existing charger plug are subjected to glue injection molding, the plug shell and the external plastic outer layer are easy to pull and separate.

SUMMERY OF THE UTILITY MODEL

In order to solve current charger plug connection piece and connect unreliable, positive negative pole insulation electric strength is low, and the technical problem of separation is drawn easily after plug casing and the shaping of outside plastics outer tegillum injecting glue, for this, the utility model provides an electric vehicle charging ware plug.

The utility model provides a its technical problem adopt following technical scheme to realize:

the utility model provides an electric vehicle charger plug, includes plug housing and terminal support, the terminal support is equipped with and stretches into plug housing's positive terminal and negative terminal, the negative terminal is equipped with the connection piece that is used for the short circuit, the terminal support is equipped with places the recess of connection piece.

Further, the terminal support is provided with two columns, the positive terminal and the negative terminal respectively stretch into the plug shell from the two columns, the positive terminal comprises a first positive terminal and a positive auxiliary terminal connected with a power supply cathode, the negative terminal comprises a second terminal connected with a power supply cathode and a negative auxiliary terminal connected with the second terminal into a whole, the connecting sheet can be an independent individual body or can be integrally formed with the negative auxiliary terminal, and a spacer for separating the positive terminal from the negative terminal is arranged in the plug shell.

Further, the terminal holder is provided with a stopper for separating the press-contact ends of the positive and negative terminals.

Further, the blocking piece is provided with a supporting blocking piece which is integrally formed with the blocking piece and separates the first terminal from the positive auxiliary terminal.

Further, the plug housing and the terminal bracket are connected through the two upright posts in an integrated molding manner.

Further, a glue filling groove is formed between the plug shell and the terminal support.

Further, a glue filling gap is formed between the two upright columns.

Further, the connecting sheet is a copper sheet.

Further, the terminal support is provided with a clamping groove, the blocking piece is provided with a buckle matched with the clamping groove, and the buckle and the clamping groove are matched with each other to fix the blocking piece on the terminal support.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that: the connecting sheet is arranged in the groove by arranging the groove, so that the connecting sheet is prevented from being damaged by pressure when the terminal is in compression joint, the problem that the connection of the connecting sheet is unreliable after the terminal support is deformed due to compression joint is avoided, and the electrical strength of the positive and negative electrodes of the plug is enhanced; in addition, through terminal support and plug housing through two stand integrated into one piece, the glue filling groove that terminal support and plug housing formed, the clearance of filling glue that forms between two stands has strengthened the pull-off power between the two when plug housing and outside plastics outer tegument injecting glue shaping back, prevents that both break away from, has strengthened the intensity of whole plug promptly.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at another angle;

fig. 5 is a schematic structural view of the plug housing and the terminal bracket of the present invention;

in the figure: the plug comprises a plug shell 1, a terminal bracket 2, a stand column 3, a first terminal 4, a positive auxiliary terminal 5, a second terminal 6, a negative auxiliary terminal 7, a spacer 8, a blocking piece 9, a blocking piece 10, a glue filling groove 11, a glue filling gap 12, a connecting piece 13, a clamping groove 14, a buckle 15 and a groove 16.

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.

An embodiment, please refer to fig. 1-5, the utility model discloses an electric vehicle charger plug, including plug housing 1 and terminal support 2, terminal support 2 is equipped with and stretches into plug housing 1's positive terminal and negative terminal, the negative terminal is equipped with the connection piece 13 that is used for the short circuit, terminal support 2 is equipped with places connection piece 13's recess 16, and the connection piece is preferably the copper sheet, through setting up the recess, arranges the connection piece in the recess, prevents to crush the connection piece when the terminal crimping, avoids the crimping to arouse the unreliable problem of connection piece after terminal support warp, and has strengthened the insulating electrical strength of positive negative pole of plug.

In this embodiment, the terminal support is equipped with two stands 3, positive terminal and negative terminal stretch into respectively from two stands 3 plug housing 1, in this embodiment, positive terminal includes the anodal first terminal 4 and the anodal auxiliary terminal 5 of power connection, negative terminal including the negative terminal 6 of power connection negative pole and with the second terminal passes through connecting piece 13 connects negative auxiliary terminal 7 as an organic whole, be equipped with in the plug housing 1 with positive terminal and the detached spacer 8 of negative terminal.

In this embodiment, the terminal holder 2 is provided with a stopper 9 for separating the press-contact end connected to the positive terminal and the press-contact end connected to the negative terminal. The blocking piece 9 is provided with a supporting blocking piece 10 which is integrally formed with the blocking piece and separates the first terminal 4 from the positive auxiliary terminal 5. The positive terminal and the negative terminal are thoroughly separated by arranging the upright post 3, the baffle 9 and the supporting baffle 10, so that the positive and negative insulation electrical strength of the plug is enhanced.

In this embodiment, a glue filling groove 11 is formed between the plug housing 1 and the terminal bracket 2, and a glue filling gap is formed between the two columns 3. After the plug shell 1 and the external plastic outer layer are subjected to glue injection molding, the pulling-out force between the plug shell and the external plastic outer layer is enhanced, the plug shell and the external plastic outer layer are prevented from being separated, and the strength of the whole plug is enhanced.

In this embodiment, the terminal bracket 2 is provided with a clamping groove 14, the blocking piece 9 is provided with a buckle 15 matched with the clamping groove 14, the buckle 15 and the clamping groove 14 are mutually matched to fix the blocking piece 9 on the terminal bracket 2, and the blocking piece is completely fixed on the terminal bracket.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an electric vehicle charger plug which characterized in that: including plug housing (1) and terminal support (2), terminal support (2) are equipped with and stretch into the positive terminal and the negative terminal of plug housing (1), the negative terminal is equipped with connection piece (13) that are used for the short circuit, terminal support (2) are equipped with and place recess (16) of connection piece (13).

2. The electric vehicle charger plug as recited in claim 1, wherein: terminal support (2) are equipped with two stands (3), positive terminal and negative terminal stretch into from two stands respectively plug housing (1), positive terminal includes anodal first terminal (4) of power connection and anodal auxiliary terminal (5), the negative terminal include second terminal (6) of power connection negative pole and with second terminal (6) pass through connection piece (13) connect negative pole auxiliary terminal (7) as an organic whole, be equipped with in plug housing (1) with positive terminal and negative terminal detached spacer (8).

3. The electric vehicle charger plug as recited in claim 2, wherein: the terminal bracket (2) is provided with a baffle (9) for separating the crimping ends of the positive terminal and the negative terminal.

4. The electric vehicle charger plug of claim 3, wherein: the baffle piece (9) is provided with a supporting baffle piece (10) which is integrally formed with the baffle piece and separates the first terminal (4) from the anode auxiliary terminal (5).

5. The electric vehicle charger plug as recited in claim 2, wherein: the plug shell (1) is connected with the terminal support (2) through the two upright posts (3) in an integrated forming mode.

6. The electric vehicle charger plug of claim 2, wherein: and a glue filling groove (11) is formed between the plug shell (1) and the terminal bracket (2).

7. The electric vehicle charger plug of claim 2, wherein: and a glue filling gap (12) is formed between the two upright columns (3).

8. The electric vehicle charger plug as recited in claim 2, wherein: the connecting sheet (13) is a copper sheet.

9. The electric vehicle charger plug of claim 3, wherein: the terminal support (2) is provided with a clamping groove (14), the blocking piece (9) is provided with a buckle (15) matched with the clamping groove (14), and the blocking piece (9) is fixed on the terminal support (2) through mutual matching of the buckle (15) and the clamping groove (14).