A transverse insertion female terminal

CN224817559UActive Publication Date: 2026-09-29YUEQING BADA OPTICAL ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202522367957.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-29
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

传统直插式端子占用空间大,难以满足高密度布局需求

Benefits of technology

[0011]本实用新型的横向插入式母端子优点如下:当片式公端子从侧面横向插入本母端子后,母端子的外弹性触片对片式公端子的边缘进行施压、内弹性触片对片式公端子的中部进行施压、同时弹性支撑片提供一个反向的张力,从而能非常牢固的夹持于片式公端子,防止其松脱,同时接触更加良好。

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Abstract

The utility model discloses a transverse insertion type female terminal not easy to loosen and better in contact. Adopted technical scheme, including: female terminal main part is equipped with the flat wiring part and the transverse insertion outer socket, and the upper and lower sides of outer socket are equipped with two interval arranged clamping slots at least, spring piece, install in the outer socket, and be through the clamping buckle of upper and lower sides with clamping slot joint, and it is equipped with the transverse insertion inner socket, and the upper and lower sides edge of inner socket is equipped with a group of inward bending outer elastic contact piece, and the middle is equipped with a group of arc-shaped inner elastic contact piece, and the both ends of inner elastic contact piece are equipped with the elastic support piece of support in the inner wall of outer socket.
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Description

Technical Field

[0001] This utility model belongs to the field of high-voltage connectors, and in particular relates to a high-voltage female terminal block. Background Technology

[0002] The female high-voltage terminal is the core component of a high-voltage connector used for conduction. It typically employs a socket-type structure (such as a leaf spring or crown spring), achieving tight contact with the male terminal through elastic deformation to carry current. Traditional through-hole terminals occupy a large space, making them unsuitable for high-density layouts. If traditional through-hole terminals are directly modified to side-plugging, problems such as terminal loosening and poor contact under vibration can occur. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a horizontally inserted female terminal that is not easy to loosen and has better contact.

[0004] To solve the above problems, the technical solution adopted by this utility model includes: The female terminal body is provided with a flat wiring part and a horizontally inserted external socket, and the upper and lower sides of the external socket are provided with at least two spaced slots. A spring is installed inside the outer socket and is engaged with the slot by the buckles on the upper and lower sides. It has an inner socket for horizontal insertion. The upper and lower edges of the inner socket are provided with a set of inwardly bent outer elastic contact pieces, and the middle is provided with a set of arc-shaped inner elastic contact pieces. The two ends of the inner elastic contact pieces are provided with elastic support pieces that support the inner wall of the outer socket.

[0005] The front end of the external socket is provided with a positioning groove, and the front end of the spring is provided with a positioning edge that is embedded in the positioning groove.

[0006] The wiring section is provided with wiring holes.

[0007] The wiring section has rivet grooves on both sides.

[0008] The tops of the outer elastic contact and the inner elastic contact are located on the same horizontal plane.

[0009] The main body of the female terminal is formed by folding a copper busbar.

[0010] The elastic support plates at both ends of the internal elastic contact piece face opposite directions.

[0011] The advantages of the transverse insertion type female terminal of this utility model are as follows: when the plate male terminal is inserted into the female terminal from the side, the outer elastic contact of the female terminal applies pressure to the edge of the plate male terminal, the inner elastic contact applies pressure to the middle of the plate male terminal, and the elastic support plate provides a reverse tension, so that it can be firmly clamped to the plate male terminal, preventing it from loosening, and at the same time, the contact is better.

[0012] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the horizontally inserted female terminal of this utility model; Figure 2 This is an exploded view of the horizontally inserted female terminal of this utility model; Figure 3 This is a partial view of the horizontally inserted female terminal of this utility model. Detailed Implementation

[0014] Reference Figures 1-3 As shown, the horizontally inserted female terminal of this utility model includes: a female terminal body 1 and a spring 2. The female terminal body 1 has a flat wiring portion 3 and a horizontally inserted external socket 4. The upper and lower sides of the external socket 4 have two to three spaced slots 5. The wiring portion 3 is used to connect to a cable. The spring 2 is installed in the external socket 4 and is engaged with the slots 5 by the snaps 6 on the upper and lower sides. The spring 2 has a horizontally inserted internal socket 7. The upper and lower edges of the internal socket 7 have a set of inwardly bent external elastic contacts 8. The middle of the spring 2 has a set of arc-shaped internal elastic contacts 9. The two ends of the internal elastic contacts 9 are provided with elastic support pieces 10 that support the inner wall of the external socket 4. When the male terminal is inserted, the tops of the external elastic contacts 8 and the internal elastic contacts 9 come into contact with it.

[0015] Preferably, the front end of the external socket 4 is provided with a positioning groove 11, and the front end of the spring 2 is provided with a positioning edge 12 that is embedded in the positioning groove 11. This further improves the stability of the spring 2 assembly.

[0016] Preferably, the wiring part 3 is provided with a wiring hole 13, and a screw can be inserted into the wiring hole 13 for wiring.

[0017] Preferably, the wiring part 3 is provided with riveting grooves 14 on both sides, through which riveting wiring can be performed.

[0018] Preferably, the tops of the outer elastic contact 8 and the inner elastic contact 9 are located on the same horizontal plane to improve the stability of the contact.

[0019] Preferably, the female terminal body 1 is formed by folding copper busbars to improve strength and conductivity.

[0020] Preferably, the elastic support pieces 10 at both ends of the inner elastic contact piece 9 are oriented in opposite directions to improve the uniformity of force distribution.

[0021] The above description is not intended to limit the present invention in any way. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed structure and technical content to create equivalent embodiments without departing from the scope of the present invention. However, any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A transverse insertion female terminal, characterized in that, include: The female terminal body (1) is provided with a flat wiring part (3) and a horizontally inserted external socket (4). The external socket (4) has at least two spaced slots (5) on its upper and lower sides. The spring (2) is installed in the outer socket (4) and is engaged with the slot (5) by the buckles (6) on the upper and lower sides. It has an inner socket (7) for horizontal insertion. The upper and lower edges of the inner socket (7) are provided with a set of inwardly bent outer elastic contact pieces (8) and the middle is provided with a set of arc-shaped inner elastic contact pieces (9). The two ends of the inner elastic contact pieces (9) are provided with elastic support pieces (10) that support the inner wall of the outer socket (4).

2. The transverse insertion female terminal according to claim 1, characterized in that: The front end of the external socket (4) is provided with a positioning groove (11), and the front end of the spring (2) is provided with a positioning edge (12) that is embedded in the positioning groove (11).

3. The transverse insertion female terminal according to claim 1, characterized in that: The wiring part (3) is provided with a wiring hole (13).

4. The transverse insertion female terminal according to claim 1, characterized in that: The wiring part (3) is provided with rivet grooves (14) on both sides.

5. The transverse insertion female terminal according to claim 1, characterized in that: The tops of the outer elastic contact (8) and the inner elastic contact (9) are located on the same horizontal plane.

6. The transverse insertion female terminal according to claim 1, characterized in that: The main body (1) of the female terminal is formed by folding a copper busbar.

7. The transverse insertion female terminal according to claim 1, characterized in that: The elastic support plates (10) at both ends of the inner elastic contact plate (9) face opposite directions.