Bimetal power-assisted female end and connector

Abstract

The utility model discloses a bimetal power-assisted female end and a connector, the bimetal power-assisted female end comprises a female end main body and a power-assisted elastic sheet, the female end main body and the power-assisted elastic sheet are arranged in a split manner, one end of the female end main body is provided with a terminal main body used for connecting a lead, the other end of the female end main body is provided with two pairs of conductive elastic sheets used for being electrically plugged with a male end, and the conductive elastic sheets are arranged in the female end main body. And the power-assisted elastic sheet is clamped on the two pairs of conductive elastic sheets. The bimetal power-assisted female end provided by the utility model is provided with the power-assisted elastic sheet for clamping the conductive elastic sheet on the female end, and when the bimetal power-assisted female end is plugged with a male end, the clamping force of the conductive elastic sheet to the male end is enhanced by using the power-assisted elastic sheet, and the plugging force and durability of the bimetal power-assisted female end are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical connectors, and particularly relates to a bimetal-assisted female end and a connector. Background Art

[0002] The electrical connectors used in existing new energy vehicle charging modules achieve electrical connection through the insertion and connection of conductive elastic pieces at the male end and the female end. However, with the bumps of the environment, the increase in the number of insertions and extractions, and the fatigue of the conductive elastic pieces themselves, it cannot ensure the reliable electrical connection between the male end and the female end, and faults are likely to occur. Content of the Utility Model

[0003] In order to solve the problems existing in the prior art, the utility model provides the following technical solutions to solve the technical problem of unreliable electrical insertion and extraction between the existing male end and female end.

[0004] The first aspect of the utility model provides a bimetal-assisted female end, including: a female end body and a boosting elastic piece. The female end body and the boosting elastic piece are separately arranged. One end of the female end body is provided with a terminal body for connecting a lead wire, and the other end of the female end body is provided with two pairs of conductive elastic pieces for electrical insertion and extraction with the male end. The boosting elastic piece is clamped on the two pairs of conductive elastic pieces.

[0005] Further, the middle section of the boosting elastic piece is bent to form a U-shaped bending section, and the two ends of the boosting elastic piece are close to each other to form an opening.

[0006] Further, the two ends of the boosting elastic piece are palm-shaped.

[0007] Further, an installation groove is arranged between the two pairs of conductive elastic pieces.

[0008] Further, the bending section of the boosting elastic piece is located in the installation groove, and the two ends of the boosting elastic piece clamp the two pairs of conductive elastic pieces.

[0009] Optionally, the terminal body is U-shaped, and the connection method with the lead wire is the wire wrapping type.

[0010] Optionally, the terminal body is plate-shaped, and the connection method with the lead wire is the welding type.

[0011] The second aspect of the utility model also provides a connector, including a male end and the bimetal-assisted female end described in the first aspect.

[0012] Further, the male end is a metal plate-like structure.

[0013] The beneficial effects of the present utility model are as follows: A bimetallic assisting female terminal provided by this application is provided with an assisting elastic sheet for clamping the conductive elastic sheet on the female terminal. When the bimetallic assisting female terminal is inserted into the male terminal, the use of the assisting elastic sheet strengthens the clamping force of the conductive elastic sheet on the male terminal, and improves the insertion and extraction force and durability of the bimetallic assisting female terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an exploded structural schematic diagram of the bimetallic assisting female terminal according to Embodiment 1 of the present utility model;

[0015] Figure 2 It is an overall structural schematic diagram of the bimetallic assisting female terminal according to Embodiment 1 of the present utility model;

[0016] Figure 3 It is a structural schematic diagram of the assisting elastic sheet of the present utility model;

[0017] Figure 4 It is a schematic diagram of the insertion state of the bimetallic assisting female terminal and the male terminal according to Embodiment 1 of the present utility model;

[0018] Figure 5 It is an overall structural schematic diagram of the bimetallic assisting female terminal according to Embodiment 2 of the present utility model.

[0019] Description of the reference numerals: 1. Female terminal main body; 101. Terminal main body; 102. Conductive elastic sheet; 103. Installation groove; 2. Assisting elastic sheet; 201. Bent section; 202. End portion; 3. Male terminal. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to better understand the above technical solutions, the following will describe the above technical solutions in detail in conjunction with the accompanying drawings of the specification and specific embodiments.

[0021] Embodiment 1

[0022] Such as Figures 1 - 3As shown in the figure, this embodiment provides a bimetal-assisted female terminal, which includes a female terminal body 1 and an assisting spring piece 2; the material of the female terminal body 1 is copper alloy; one end of the female terminal body 1 is provided with a terminal body 101 for connecting a lead wire, and the other end of the female terminal body 1 is provided with two pairs of conductive spring pieces 102 for electrical plugging and unplugging with a male terminal. An installation groove 103 for installing the assisting spring piece 2 is formed between the two pairs of conductive spring pieces 102. The middle section of the assisting spring piece 2 is bent to form a U-shaped bending section 201, and the two palm-shaped end portions 202 of the assisting spring piece 2 are close to each other to form an opening. When the assisting spring piece 2 is installed on the female terminal body 1, the bending section 201 of the assisting spring piece 2 is located in the installation groove 103, and the two pairs of conductive spring pieces 102 are located in the opening. The two end portions 202 of the assisting spring piece 2 clamp the two pairs of conductive spring pieces 102; the female terminal body 1 and the assisting spring piece 2 are separately arranged; the terminal body 101 is U-shaped, and the connection method with the lead wire is the wire wrapping type.

[0023] The plugging state of the bimetal-assisted female terminal provided in this embodiment with the male terminal 3 is as Figure 4 shown. The plate-shaped male terminal 3 is plugged between each pair of conductive spring pieces 102 of the bimetal-assisted female terminal. The assisting spring piece 2 on the female terminal body 1 clamps each pair of conductive spring pieces 102, further strengthening the clamping of the conductive spring pieces 102 on the male terminal 3, so as to realize the insertion and extraction force and durability of the bimetal-assisted female terminal; the separate arrangement of the female terminal body 1 and the assisting spring piece 2 allows the assisting spring piece 2 to move up, down, left, and right with respect to the conductive spring pieces 102, enabling the bimetal-assisted female terminal to adapt to male terminals 3 of different thicknesses.

[0024] Embodiment Two

[0025] As Figure 5 shown, this embodiment also provides a bimetal-assisted female terminal. Different from Embodiment One, the terminal body 101 in this embodiment is plate-shaped, and the connection method with the lead wire is the welding type.

[0026] Embodiment Three

[0027] This embodiment provides a connector, which includes the bimetal-assisted female terminal described in Embodiment One or Embodiment Two and a male terminal; the male terminal is a metal plate-shaped structure.

[0028] Although the preferred embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications once they learn the basic creative concepts. Therefore, the appended claims are intended to be construed as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention. Obviously, those skilled in the art can make various changes and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.

Claims

1. A bimetallic-assisted female terminal, characterized in that, Comprising: A female terminal body (1) and a boosting elastic sheet (2), the female terminal body (1) and the boosting elastic sheet (2) are separately arranged. One end of the female terminal body (1) is provided with a terminal body (101) for connecting a lead wire, and the other end of the female terminal body (1) is provided with two pairs of conductive elastic sheets (102) for electrical plugging and unplugging with a male terminal. The boosting elastic sheet (2) is clamped on the two pairs of conductive elastic sheets (102).

2. The bimetallic assist female terminal according to claim 1, characterized in that The middle section of the boosting elastic sheet (2) is bent to form a U-shaped bending section (201), and the two end portions (202) of the boosting elastic sheet (2) are close to each other to form an opening.

3. A bimetallic assist female terminal according to claim 2, wherein, The two end portions (202) of the boosting elastic sheet (2) are palm-shaped.

4. A bimetallic assist female terminal according to claim 3, wherein An installation groove (103) is arranged between the two pairs of conductive elastic sheets (102).

5. A bimetallic assist male terminal according to claim 4, characterized in that, The bending section (201) of the boosting elastic sheet (2) is located in the installation groove (103), and the two end portions (202) of the boosting elastic sheet (2) clamp the two pairs of conductive elastic sheets (102).

6. A bimetallic-assisted female terminal according to claim 1, characterized in that, The terminal body (101) is U-shaped, and the connection method with the lead wire is a wire wrapping type.

7. The female end of a bimetallic booster according to claim 1, characterized in that, The terminal body (101) is plate-shaped, and the connection method with the lead wire is a welding type.

8. A connector, characterized in that, Comprising a male terminal and the bimetallic boosting female terminal according to any one of claims 1-7.

9. The connector according to claim 8, characterized in that, The male terminal is a metal plate-like structure.

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