Strip connector easy to disassemble

By introducing guide blocks and spring plate structures into the strip connector, the problem of requiring great force for disassembly and assembly is solved, enabling quick disassembly and assembly without deformation, and extending the service life of the connector.

CN224537486UActive Publication Date: 2026-07-21YUEQING HONGXING ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEQING HONGXING ELECTRICAL CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing strip connectors require a lot of force to assemble and disassemble, which makes them inconvenient and may cause deformation, reducing their service life.

Method used

A guide block and spring plate structure are set in the connector. The guide block guides the spring plate to swing during insertion and removal, which restricts the movement of the terminals and makes disassembly and assembly simple.

Benefits of technology

It enables quick assembly and disassembly of strip connectors, avoids deformation, and extends the service life of the connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bar connector easy to dismount related to bar connector technical field, including female rubber shell and male rubber shell, female rubber shell and male rubber shell clamping setting, female rubber shell and male rubber shell are set up with jack one and jack two respectively, and female terminal and male terminal are clamped and set up respectively in the inside portion of jack one and jack two, and the outer end part of female terminal and male terminal is provided with the wire clamp for connecting wire clamping, the scheme is through setting up guide block one and guide block two in the inside portion of jack one, and setting up guide block three and guide block four in the inside portion of jack two, and guide block one and guide block three can make that elastic plate one and elastic plate two can swing to the inboard in the process of female terminal and male terminal insertion, and the insertion of female terminal and male terminal is easy, and through the limiting effect of guide block two and guide block four, the separation of female terminal and male terminal is easy, and the whole dismounting operation is simple, and will not make the connector deformation, and further guarantees the service life of connector.
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Description

Technical Field

[0001] This utility model relates to the field of strip connector technology, specifically a strip connector that is easy to assemble and disassemble. Background Technology

[0002] Connectors are one of the most basic components in electronic engineering. They bridge gaps in circuits or connect isolated circuits, allowing current to flow and transmit signals, thus enabling the circuit to perform its intended function.

[0003] While strip connectors offer excellent power transmission performance, long service life, and good, secure connection between terminals and plugs, their disassembly and assembly require considerable force. This inconvenience and forceful removal can deform the strip connector, reducing its lifespan. To address this, we propose an easier-to-disassemble strip connector. Utility Model Content

[0004] The purpose of this invention is to provide a strip connector that is easy to assemble and disassemble, in order to solve the problems mentioned in the background art, which require a lot of force to disassemble and assemble, making disassembly and assembly inconvenient, and causing deformation of the strip connector and reducing its service life when disassembled with great force.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a strip connector that is easy to assemble and disassemble, comprising a female shell and a male shell, wherein a limiting block is provided at the rear end of the female shell and a locking block is provided at the rear end of the male shell, the locking block and the limiting block are engaged, and the female shell and the male shell are respectively provided with a first insertion hole and a second insertion hole, wherein a female terminal and a male terminal are respectively engaged inside the first insertion hole and the second insertion hole, and both the female terminal and the male terminal are provided with a wire clamp for holding the connecting wire at their outer ends; The lower end face of the female terminal is provided with a spring plate 1, the inner end of the female terminal is provided with a socket for inserting the male terminal, the inner end of the female terminal is provided with symmetrically protruding pressure plates, the lower end face of the male terminal is provided with a spring plate 2, the inner end of the male terminal is provided with a plug rod that inserts into the socket of the female terminal, the inner side of the first socket is provided with guide block 1 and guide block 2 from the outside to the inside, the inner side of the second socket is provided with guide block 3 and guide block 4 from the outside to the inside, the spring plate 1 is located between guide block 1 and guide block 2, and the spring plate 2 is located between guide block 3 and guide block 4.

[0006] Preferably, both guide block one and guide block two are provided with an inclined surface facing outward.

[0007] Preferably, guide block three and guide block four are provided with inclined surface two facing outward.

[0008] Preferably, the extensions of the first inclined plane and the second inclined plane form an angle greater than 90 degrees.

[0009] Preferably, the cross-sections of guide block one, guide block two, guide block three and guide block four are all right-angled trapezoids.

[0010] Preferably, the insertion rod is disposed between the symmetrical pressure plates, and the pressure plates are disposed between guide block one and guide block two.

[0011] Preferably, the inner end of the second insertion hole is a constricted opening.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This easy-to-assemble and disassemble strip connector features guide blocks 1 and 2 inside socket 1, and guide blocks 3 and 4 inside socket 2. Guide blocks 1 and 3 allow spring plates 1 and 2 to swing inwards during the insertion of the female and male terminals. After passing guide blocks 1 and 3, spring plates 1 and 2 return to their initial state. At this point, guide blocks 1 and 3 restrict the outward movement of the female and male terminals. Similarly, when disassembling the male and female terminals, simply push them inwards until spring plate 1 on the female terminal touches guide block 2, and spring plate 2 on the male terminal touches guide block 4. The restrictive effect of guide blocks 2 and 4 reduces the angle between spring plates 1 and 2 and the lower faces of the corresponding female and male terminals. By simultaneously rotating the male and female terminals by a certain angle and pulling them outwards, they can be quickly separated. The entire assembly and disassembly process is simple and does not deform the connector, further ensuring its service life. It is worthy of widespread adoption. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of a half-section of the present invention; Figure 3 This is a schematic diagram of a half-section of the mother shell of this utility model. Figure 4 This is a schematic diagram of the half-section structure of the male plastic shell of the utility model; Figure 5 This is a schematic diagram of the male and female terminals of a utility model being connected. Figure 6 This is a schematic diagram of the male terminal structure of this utility model; Figure 7 This is a schematic diagram of the female terminal structure of this utility model.

[0014] In the diagram: 1. Female housing; 11. Insertion hole one; 12. Guide block one; 13. Guide block two; 14. Limiting block; 2. Male housing; 21. Insertion hole two; 22. Guide block three; 23. Guide block four; 24. Locking block; 3. Female terminal; 31. Pressure plate; 32. Spring plate one; 33. Insertion port; 4. Male terminal; 41. Spring plate two; 42. Insertion rod; 304. Wire clamp. Detailed Implementation

[0015] 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.

[0016] Example: Please refer to Figures 1-7 This utility model provides a technical solution: an easy-to-assemble and disassemble strip connector, including a female housing 1 and a male housing 2, wherein the female housing 1 and the male housing 2 are snap-fit ​​connected. Specifically, a limiting block 14 is provided at the rear end of the female housing 1, and a locking block 24 is provided at the rear end of the male housing 2. A guide slope is provided on the side of the locking block 24 facing away from the limiting block 14, and the guide slope facilitates the snap-fit ​​between the locking block 24 and the limiting block 14. Figure 1 As shown. The locking block 24 and the limiting block 14 are engaged, and the limiting block 14 and the locking block 24 are integrally machined with the female plastic shell 1 and the male plastic shell 2, respectively.

[0017] For further details, please refer to Figure 1 and Figure 2 The female housing 1 and the male housing 2 are respectively provided with a first insertion hole 11 and a second insertion hole 21. Both insertion holes 11 and 21 are through holes, and their internal shapes are designed according to actual connection requirements. The inner end of the second insertion hole 21 is constricted. A female terminal 3 and a male terminal 4 are respectively snapped into the inside of insertion holes 11 and 21. The outer ends of both the female terminal 3 and the male terminal 4 are provided with wire clamps 304 for holding the connecting wires; the wire clamps 304 facilitate the connection and fixation of the male terminal 4 and the female terminal 3 to the external wires.

[0018] Please see Figure 2 , Figure 5 and Figure 6 Among them, a spring plate 32 is provided on the lower end face of the female terminal 3. The spring plate 32 and the female terminal 3 are integrally machined, such as... Figure 5 and Figure 6 As shown, in the initial state, the spring plate 32 tilts outward, and after the external force is applied, the spring plate 32 can swing inward, thereby reducing the angle between the spring plate 32 and the lower end face of the female terminal 3. At this time, it is easier for the female terminal 3 to be inserted into the female shell 1.

[0019] Furthermore, a socket 33 for inserting the male terminal 4 is provided at the inner end of the female terminal 3, and a pressure plate 31 with symmetrical inward protrusions is provided at the inner end of the female terminal 3. The pressure plate 31 can further restrict the position of the inserted male terminal 4, making the connection between the male terminal 4 and the female terminal 3 more stable.

[0020] Please see Figure 2 , Figure 5 and Figure 7 A spring plate 41 is provided on the lower end face of the male terminal 4. The spring plate 41 and the male terminal 4 are integrally machined. Figure 7As shown. The male terminal 4 has an insertion rod 42 at its inner end that inserts into the socket 33 of the female terminal 3, passing through the opening of the second socket 21. Inside the first socket 11, guide blocks 12 and 23 are arranged sequentially from the outside in. The insertion rod 42 is positioned between symmetrical pressure plates 31, which are located between guide blocks 12 and 23. Both guide blocks 12 and 23 have an outward-facing inclined surface. Inside the second socket 21, guide blocks 32 and 43 are arranged sequentially from the outside in. A spring plate 32 is located between guide blocks 12 and 23, and a spring plate 41 is located between guide blocks 32 and 43. Both guide blocks 32 and 43 have an outward-facing inclined surface. The extension lines of inclined surfaces 1 and 2 form an angle greater than 90 degrees. Guide blocks 12, 13, 22, and 23 all have right-angled trapezoidal cross-sections. During installation of male terminal 4 and female terminal 3, by inserting either male terminal 4 or female terminal 3 into the corresponding female housing 1 and male housing 2, the outer guide blocks 12 and 22 guide the spring plates 1 and 21 to swing inwards during insertion, facilitating the insertion of female terminal 3 and male terminal 4. After spring plate 12 passes guide block 12 and spring plate 21 passes guide block 22, spring plates 132 and 21 return to their initial state. The outward tilting of spring plates 132 and 241 restricts the position of female terminal 3 and male terminal 4, further ensuring the contact stability of male terminal 4 and female terminal 3. When male terminal 4 and female terminal 3 are installed... When the female housing 1 and male housing 2 of the connector are disassembled, by continuing to push the male terminal 4 and female terminal 3 inward, the spring plate 32 on the female terminal 3 touches the guide block 13, and the spring plate 41 on the male terminal 4 touches the guide block 23. Through the limiting effect of the guide blocks 13 and 23, the included angle between the lower end faces of the spring plate 32, spring plate 41 and the corresponding female terminal 3 and male terminal 4 is reduced. The male terminal 4 and female terminal 3 are rotated at a certain angle at the same time, and the male terminal 4 and female terminal 3 are pulled outward to quickly separate them. Pushing the locking block 24 inward will cause the locking block 24 to disengage from the locking slot of the limiting block 14, realizing the separation of the female housing 1 and male housing 2. The entire disassembly and assembly operation is simple and worth promoting.

[0021] Working Principle: This easily assembled and disassembled strip connector, during connection, involves inserting the male housing 2 and female housing 1 together. At this time, the locking block 24 engages with the slot of the limiting block 14 on the female housing 1. The corresponding female terminal 3 and male terminal 4 are then inserted into the insertion holes 11 and 21 on the female housing 1 and male housing 2, respectively. This ensures that the guide block 12 and spring plate 32 are on the same side, and the guide block 32 and spring plate 41 are on the same side. Guided by the outer guide blocks 12 and 32, the spring plates 32 and 41 swing inwards during insertion, facilitating the insertion of the female terminal 3 and male terminal 4. After the spring plate 32 passes the guide block 12 and the spring plate 41 passes the guide block 32, the spring plates 32 and 41 return to their initial state and can be repositioned by swinging outwards. The raised spring plates 32 and 41 restrict the position of the female terminal 3 and the male terminal 4. When the male terminal 4 and the female terminal 3 are separated, allowing the female housing 1 and the male housing 2 of the connector to be disassembled, by continuing to push the male terminal 4 and the female terminal 3 inward, the spring plate 32 on the female terminal 3 touches the guide block 13, and the spring plate 41 on the male terminal 4 touches the guide block 23. Through the restricting effect of the guide blocks 13 and 23, the included angle between the lower end faces of the spring plates 32, 41 and the corresponding female terminal 3 and male terminal 4 decreases. The male terminal 4 and the female terminal 3 are rotated at a certain angle at the same time, and the male terminal 4 and the female terminal 3 can be quickly separated by pulling them outward. Pushing the locking block 24 inward will allow the locking block 24 to disengage from the locking slot of the limiting block 14, thus realizing the separation of the female housing 1 and the male housing 2.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A strip connector that is easy to assemble and disassemble, comprising a female housing (1) and a male housing (2), characterized in that: The female shell (1) is provided with a limiting block (14) at the rear end, and the male shell (2) is provided with a locking block (24) at the rear end. The locking block (24) and the limiting block (14) are engaged. The female shell (1) and the male shell (2) are respectively provided with a first insertion hole (11) and a second insertion hole (21). The female terminal (3) and the male terminal (4) are respectively engaged inside the first insertion hole (11) and the second insertion hole (21). The female terminal (3) and the male terminal (4) are both provided with a wire clamp (304) for connecting wires at their outer ends. The lower end face of the female terminal (3) is provided with a spring plate 1 (32), the inner end of the female terminal (3) is provided with a socket (33) for inserting the male terminal (4), the inner end of the female terminal (3) is provided with a pressure plate (31) that is symmetrically raised inward, the lower end face of the male terminal (4) is provided with a spring plate 2 (41), the inner end of the male terminal (4) is provided with a plug rod (42) that is inserted into the socket (33) of the female terminal (3), the inner side of the first socket (11) is provided with a guide block 1 (12) and a guide block 2 (13) from the outside to the inside, the inner side of the second socket (21) is provided with a guide block 3 (22) and a guide block 4 (23) from the outside to the inside, the spring plate 1 (32) is located between the guide block 1 (12) and the guide block 2 (13), and the spring plate 2 (41) is located between the guide block 3 (22) and the guide block 4 (23).

2. The easily detachable strip connector according to claim 1, characterized in that: Both guide block one (12) and guide block two (13) are provided with inclined surfaces facing outward.

3. The easily detachable strip connector according to claim 2, characterized in that: The guide block three (22) and guide block four (23) are provided with inclined surfaces two facing outward.

4. The easily detachable strip connector according to claim 3, characterized in that: The extensions of inclined plane one and inclined plane two form an angle greater than 90 degrees.

5. The easily detachable strip connector according to claim 1, characterized in that: The cross sections of guide block one (12), guide block two (13), guide block three (22) and guide block four (23) are all right-angled trapezoids.

6. The easily detachable strip connector according to claim 1, characterized in that: The insertion rod (42) is positioned between the symmetrical pressure plates (31), and the pressure plates (31) are positioned between guide block one (12) and guide block two (13).

7. The easily detachable strip connector according to claim 1, characterized in that: The inner end of the second insertion hole (21) is a constricted opening.