Connector with stable connection

By employing an arc-shaped interlocking mechanism and an elastic head compression design, the stability of the connector during movement is resolved, ensuring circuit continuity and safety.

CN223967436UActive Publication Date: 2026-03-03广东圣恩迪电子有限公司
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Patent Information

Application Number
CN202520167936.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-03
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing connectors are prone to metal contacts separating when in motion, leading to power outages, increased impedance, or even catastrophic events such as fires.

Method used

By designing interlocking arc-shaped sections and using elastic heads to apply pressure to the terminals, the terminals remain fixed during movement, preventing separation.

Benefits of technology

This improves the stability of the connector, avoids power outages and increased impedance, and reduces the risk of fire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connector with stable connection, which comprises two sheaths, terminals and elastic sheets, the terminals and the elastic sheets are arranged on the sheaths, each sheath is provided with two mutually parallel terminals, each sheath comprises a shell, two fixing heads are fixed on the shell, each terminal comprises an installation sleeve and an extension sheet fixed on the installation sleeve, and the extension sheets are fixed on the installation sleeve. One end, far away from the mounting sleeve, of the extension sheet is provided with an arc-shaped part, the arc-shaped parts on the two sheaths are meshed with each other to realize coupling connection, the tail end of each arc-shaped part is provided with a connecting hook, the elastic sheet comprises a fixed seat, and an elastic head is fixed on the fixed seat. According to the connector with stable connection, the arc-shaped parts on the two terminals which are matched with each other are engaged with each other, and the elastic heads on the two terminals are matched to generate extrusion force on the terminals, so that the two terminals which are matched with each other are kept stationary, and disastrous events such as fire disasters caused by power failure or increased impedance due to separation in a moving state are avoided; and the connection stability is improved.
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Description

Technical Field

[0001] This utility model relates to a connector, specifically a connector with stable connection. Background Technology

[0002] Connectors, also known as plugs and sockets, generally refer to electrical connectors. They are devices that connect two active devices, transmitting information, data, and energy through contact. In electronic engineering, connectors are a crucial component that electrical engineers frequently encounter. Connectors ensure proper connections between circuits, allowing current or signals to be transmitted smoothly between different parts.

[0003] The two mating metal tabs on existing connectors usually do not have a structure that fixes them to each other. When the connector is fixed, there will be no problem. However, when the connector is in motion, the mating metal tabs are prone to separate due to the movement, which may lead to power failure or increased impedance and cause disasters such as fires. Utility Model Content

[0004] The purpose of this invention is to provide a connector with stable connection. By interlocking the arc-shaped portions on two mating terminals and applying pressure to the terminals with the elastic heads on the two terminals, the two mating terminals are kept fixed and prevented from separating during movement, which could lead to power outages or increased impedance causing fires or other disasters, thus improving connection stability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a connector with stable connection, including a sheath and terminals and springs disposed on the sheath. Two sheaths are provided, each sheath having two parallel terminals. The sheath includes a housing, on which two fixing heads are fixed. The terminals include a mounting sleeve and an extension piece fixed on the mounting sleeve. An arc-shaped portion is provided at the end of the extension piece away from the mounting sleeve. The arc-shaped portions on the two sheaths interlock to achieve coupling connection, thereby conducting electricity. A connecting hook is provided at the end of the arc-shaped portion. The spring includes a fixing seat, on which an elastic head is fixed. The end of the elastic head away from the fixing seat is fixed to the connecting hook.

[0006] Preferably, a spring block is fixed on the housing, and a positioning port is also provided on the housing. A movable buckle is connected to the end of the spring block away from the housing. The movable buckle on one housing engages with the positioning port on the other housing, thereby connecting the two housings.

[0007] Preferably, the housing is a cavity structure with an opening at one end and a hollow interior, and the mounting sleeve is fixed inside the cavity of the housing.

[0008] Preferably, the fixing heads on the two housings are inserted into each other. After insertion, the fixing head on one housing is connected to the inner wall of the cavity of the other housing through friction, thereby fixing the two housings into one.

[0009] Preferably, the elastic head is arc-shaped, and the end of the elastic head near the fixed base is in contact with the inner wall of the cavity of the housing. The elastic head has a certain elastic extension and contraction capability. When the elastic head contacts the inner wall of the cavity of the housing, it will naturally exert a squeezing force on the protruding piece and the arc-shaped part, so that the protruding piece and the arc-shaped part remain stable and immobile.

[0010] Preferably, the two interlocking arc-shaped portions are located between the two fixed heads, and the two interlocking arc-shaped portions are arranged facing each other.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model achieves coupling connection by interlocking the arc-shaped parts on two mating terminals, thus enabling smooth power transmission. The elastic heads on the two terminals exert a squeezing force on the terminals, ensuring that the two mating terminals remain fixed during use. This avoids separation during movement, which could lead to power outages or increased impedance causing fires or other disasters, thereby improving the stability of the connection. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is an exploded view of the present invention;

[0014] Figure 3 This is a schematic diagram of the terminal of this utility model;

[0015] Figure 4 This is a schematic diagram of the spring clip of this utility model;

[0016] Figure 5 This utility model Figure 1 A cross-sectional view along the AA direction.

[0017] The reference numerals and names in the figure are as follows: 1. Sheath; 11. Housing; 12. Spring block; 13. Movable buckle; 14. Positioning port; 15. Fixing head; 2. Terminal; 21. Mounting sleeve; 22. Protruding piece; 23. Arc-shaped part; 24. Connecting hook; 3. Spring piece; 31. Fixing base; 32. Elastic head. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0020] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0021] Please see Figure 1 The present invention provides an embodiment of a connector with stable connection, comprising a sheath 1 and terminals 2 disposed on the sheath 1, wherein each sheath 1 is provided with two parallel terminals 2.

[0022] Please see Figure 2There are two protective sleeves 1. The protective sleeve 1 includes a housing 11. The housing 11 is a cavity structure with an opening at one end and a hollow interior. A spring block 12 is fixed on the housing 11, and a positioning port 14 is also provided on the housing 11. A movable buckle 13 is connected to the end of the spring block 12 away from the housing 11. The movable buckle 13 on one housing 11 engages with the positioning port 14 on the other housing 11, thereby connecting the two housings 11. Two fixing heads 15 are fixed on the housing 11, and a spring piece 3 is provided on the terminal 2.

[0023] Please see Figure 3 Terminal 2 includes a mounting sleeve 21 and a protruding piece 22 fixed on the mounting sleeve 21. An arc-shaped part 23 is provided at the end of the protruding piece 22 away from the mounting sleeve 21. The arc-shaped parts 23 on the two sleeves 1 interlock with each other to achieve coupling connection, thereby conducting electricity. A connecting hook 24 is provided at the end of the arc-shaped part 23.

[0024] Please see Figure 4 The spring 3 includes a fixed base 31, on which an elastic head 32 is fixed. The elastic head 32 is arc-shaped.

[0025] Please see Figure 5 The mounting sleeve 21 is fixed inside the cavity of the housing 11. The end of the elastic head 32 away from the fixing seat 31 is fixed to the connecting hook 24. The fixing heads 15 on the two housings 11 are inserted into each other. After insertion, the fixing head 15 on one housing 11 is connected to the inner wall of the cavity of the other housing 11 by friction, thereby fixing the two housings 11 into one. The end of the elastic head 32 near the fixing seat 31 is connected to the inner wall of the cavity of the housing 11. The elastic head 32 has a certain elastic extension and contraction capability. When the elastic head 32 is in contact with the inner wall of the cavity of the housing 11, it will naturally exert a squeezing force on the protruding piece 22 and the arc-shaped part 23, so that the protruding piece 22 and the arc-shaped part 23 remain stable and stationary, thereby avoiding the separation of the two interlocking arc-shaped parts 23 due to movement or other reasons. Therefore, it avoids disasters such as fire caused by power failure or increased impedance. The two interlocking arc-shaped parts 23 are located between the two fixing heads 15 and are arranged facing each other.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A connection-stable connector comprising a sheath (1) and a terminal (2) and a spring piece (3) provided on the sheath (1), characterized in that: Two sheaths (1) are arranged, two terminals (2) parallel to each other are arranged on each sheath (1), the sheath (1) comprises a shell (11), two fixed heads (15) are fixed on the shell (11), the terminal (2) comprises a mounting sleeve (21) and a protruding sheet (22) fixed on the mounting sleeve (21), an arc-shaped part (23) is arranged on the end of the protruding sheet (22) away from the mounting sleeve (21), the arc-shaped parts (23) on the two sheaths (1) are engaged with each other to realize coupling connection, a connecting hook (24) is arranged at the end of the arc-shaped part (23), the elastic sheet (3) comprises a fixed seat (31), an elastic head (32) is fixed on the fixed seat (31), and one end of the elastic head (32) away from the fixed seat (31) is fixed on the connecting hook (24).

2. The connector of claim 1, wherein: The shell (11) is provided with an elastic block (12), and a positioning opening (14) is formed in the shell (11), and one end of the elastic block (12) away from the shell (11) is connected with a movable buckle (13).

3. The connector of claim 1, wherein: The shell (11) is a cavity structure with an opening at one end and hollow inside, and the mounting sleeve (21) is fixed in the cavity of the shell (11).

4. The connector of claim 1, wherein: The fixed heads (15) on the two shells (11) are matched and inserted with each other.

5. The connector of claim 1, wherein: The elastic head (32) is arc-shaped, and the end of the elastic head (32) close to the fixed seat (31) is in contact connection with the inner wall of the cavity of the shell (11).

6. The connector of claim 1, wherein: The two arc-shaped parts (23) engaged with each other are located between the two fixed heads (15), and the two arc-shaped parts (23) engaged with each other are oppositely arranged.