Golden finger socket installation structure of 5G1U circuit breaker
By designing the enclosure groove and limiting part on the circuit breaker body, combined with the structure of the reed and positioning column, the problem of cumbersome and poor stability of the existing plug-in circuit breaker gold finger socket is solved, and a simple and stable installation of gold finger socket is achieved, which improves the practicality and assembly efficiency of the product.
Patent Information
- Application Number
- CN202422261578.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The gold-finger sockets of existing plug-in circuit breakers are cumbersome and have poor stability, which cannot meet the needs of miniaturized electrical equipment.
A gold finger socket installation structure of 5G1U circuit breaker is designed. By setting an enclosure groove and a limiting part on the circuit breaker body, combining the oblique waist and limiting groove, the simple and stable installation of the gold finger socket is achieved, and the welding connection between the reed and the positioning column is used to connect with the circuit board.
It realizes the rapid and stable installation of gold finger sockets, and improves the practicality and assembly efficiency of the product.
Smart Images

Figure CN223079060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit breakers, and more specifically, it relates to a gold finger socket installation structure for a 5G1U circuit breaker. Background Art
[0002] Circuit breakers can effectively improve the safety of electrical equipment. Classified by installation method, they include plug-in type, fixed type, and drawer type. With the miniaturization development of electrical equipment, the overall structure and operation mode of the matching circuit breakers also need to be gradually upgraded. Among them, plug-in circuit breakers are widely used in communication equipment due to their advantages of compact structure, space saving, and convenient installation.
[0003] Existing plug-in circuit breakers usually have a gold finger socket (signal terminal interface) at the insertion end. However, the structure of existing circuit breakers is relatively complex, making the installation of the gold finger socket cumbersome and the installation stability poor. Summary of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a gold finger socket installation structure for a 5G1U circuit breaker to solve the above technical problems.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A gold finger socket installation structure for a 5G1U circuit breaker, including a circuit breaker body. The insertion end of the circuit breaker body has a first electrode interface, a second electrode interface, and a gold finger socket body. The circuit breaker body has a first housing and a second housing that are spliced together. The first housing is formed with two enclosing parts between the first electrode interface and the second electrode interface. The opposite sides of the two enclosing parts are formed with enclosing grooves. The gold finger socket body is inserted between the two enclosing grooves, and limiting parts adapted to the enclosing grooves are provided at both the upper and lower ends.
[0006] The utility model is further provided that: Oblique waists for cooperation are opened at both the front and rear ends of the limiting part.
[0007] The utility model is further provided that: The gold finger socket body is formed with a plurality of accommodating grooves, and two reed pieces are correspondingly arranged in each accommodating groove.
[0008] The utility model is further provided that: The reed piece includes an assembly section and a contact section, and limiting grooves adapted to the assembly section are opened at the positions of the accommodating groove walls corresponding to the reed pieces.
[0009] The utility model is further provided that: A plurality of convex buds are formed on the surface of the assembly section.
[0010] The utility model is further provided that: A plurality of arc-shaped protrusions are formed in an array on both sides of the assembly section.
[0011] The present utility model is further configured as follows: A circuit board is installed inside the circuit breaker body. Welding holes are provided at positions corresponding to each reed. Through holes are provided at positions corresponding to each reed on the body of the gold finger socket. The assembling section of the reed passes through the through hole and is connected to the corresponding welding hole.
[0012] The present utility model is further configured as follows: Two positioning posts are formed on the mating side of the gold finger socket body and the circuit board. The circuit board is provided with positioning holes adapted to the two positioning posts.
[0013] In summary, the present utility model has the following beneficial effects: The circuit breaker of the present utility model has a simple structure. The assembly of the gold finger socket is more convenient, faster and has higher stability, effectively improving the practicability of the product. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor.
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;
[0016] Figure 2 It is a three-dimensional structure schematic diagram of the gold finger socket body of the present utility model;
[0017] Figure 3 It is a schematic cross-sectional view of the internal structure of the gold finger socket body of the present utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the first housing of the present utility model with the gold finger socket body installed;
[0019] Figure 5 It is a schematic diagram of the structure of the first housing of the present utility model with the gold finger socket body not installed;
[0020] Figure 6 It is a three-dimensional structure schematic diagram of the first embodiment of the reed of the present utility model;
[0021] Figure 7 It is a three-dimensional structure schematic diagram of the second embodiment of the reed of the present utility model.
[0022] Reference numerals: 1, circuit breaker body; 10, first electrode interface; 11, second electrode interface; 12, first housing; 13, second housing; 14, enclosing part; 15, enclosing groove; 2, gold finger socket body; 20, limiting part; 21, mating bevel; 22, accommodating groove; 23, limiting groove; 24, through port; 25, positioning post; 3, reed; 30, assembling section; 31, contact section; 32, convex bump; 33, arc-shaped protrusion; 4, circuit board; 40, welding hole position; 41, positioning hole. Detailed implementation mode
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0024] Please refer to Figure 1-7 As shown, a gold finger socket installation structure of a 5G1U circuit breaker in an embodiment of the present invention includes a circuit breaker body 1. The insertion end of the circuit breaker body 1 has a first electrode interface 10, a second electrode interface 11, and a gold finger socket body 2. The circuit breaker body 1 has a first housing 12 and a second housing 13 that are spliced together. Two enclosing parts 14 are formed between the first electrode interface 10 and the second electrode interface 11 on the first housing 12. Enclosing grooves 15 are formed on the opposite sides of the two enclosing parts 14. The gold finger socket body 2 is inserted between the two enclosing grooves 15, and limiting parts 20 adapted to the enclosing grooves 15 are provided at both the upper and lower ends.
[0025] During use, when installing the gold finger socket body 2, the two limiting parts 20 at its upper and lower ends are aligned with the enclosing grooves 15, and the gold finger socket body 2 is pushed into the assembly interval formed by the two enclosing grooves 15. Then, the second housing 13 and the first housing 12 are assembled and spliced. When the second housing 13 and the first housing 12 are assembled and spliced, the installation and fixation of the gold finger socket are realized.
[0026] The circuit breaker of the present invention has a simple structure, and the assembly of the gold finger socket is more convenient, faster, and has higher stability, effectively improving the practicability of the product.
[0027] Mating bevels 21 are provided at both the front and rear ends of the limiting part 20.
[0028] During use, the limiting part 20 cooperates with the enclosing groove 15 to limit and fix the gold finger socket. By providing the mating bevels 21, it provides guidance for the assembly of the gold finger socket, enabling the gold finger socket to enter the assembly interval formed by the two enclosing grooves 15 more smoothly.
[0029] The body 2 of the gold finger socket is formed with a plurality of receiving grooves 22, and two reed pieces 3 are correspondingly arranged in each receiving groove 22; the reed piece 3 includes an assembly section 30 and a contact section 31, and a limiting groove 23 adapted to the assembly section 30 is opened at the position of the wall of the receiving groove 22 corresponding to each reed piece 3.
[0030] During use, the reed piece 3 is inserted into the receiving groove 22, and the limiting installation of the reed piece 3 is completed through the cooperation between the assembly section 30 and the limiting groove 23, and the contact sections 31 of every two corresponding reed pieces 3 are bent towards each other.
[0031] A plurality of convex bumps 32 are formed on the surface of the assembly section 30.
[0032] The following is the first embodiment of the assembly section 30. During use, by providing the convex bumps 32, the cooperation stability between the assembly section 30 and the limiting groove 23 is effectively improved, facilitating the insertion and installation of the reed piece 3, and at the same time ensuring the alignment of the reed piece 3.
[0033] A plurality of arc-shaped protrusions 33 are formed in an array on both sides of the assembly section 30.
[0034] The following is the first embodiment of the assembly section 30. During use, through a plurality of arc-shaped protrusions 33, the cooperation stability between the assembly section 30 and the limiting groove 23 is effectively improved, facilitating the insertion and installation of the reed piece 3, and at the same time ensuring the alignment of the reed piece 3.
[0035] A circuit board 4 is installed inside the circuit breaker body 1. Welding holes 40 are opened at the positions of the circuit board 4 corresponding to each reed piece 3, through holes 24 are opened at the positions of the gold finger socket body 2 corresponding to each reed piece 3, and the assembly section 30 of the reed piece 3 passes through the through hole 24 and is connected to the corresponding welding hole 40.
[0036] During use, when the gold finger socket is connected to the circuit board 4, the assembly section 30 of each reed piece 3 extends into each corresponding welding hole 40 to facilitate the welding of the reed piece 3 and the circuit board 4;
[0037] During assembly, the reed piece 3 is inserted into the corresponding receiving groove 22 through the through hole 24.
[0038] Two positioning posts 25 are formed on the mating side of the gold finger socket body 2 and the circuit board 4, and positioning holes 41 adapted to the two positioning posts 25 are opened on the circuit board 4.
[0039] During use, through the cooperation between the positioning post 25 and the top hole, the gold finger socket can be more quickly positioned to the designated position during assembly, improving the assembly efficiency of the product.
[0040] It should also be noted that the terms used in the present utility model, such as "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present utility model.
[0041] The above is only the preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. Any technical solution falling within the concept of the present utility model belongs to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications should also be regarded as within the protection scope of the present utility model.
Claims
1. The installation structure of a gold finger socket for a 5G1U circuit breaker, comprising a circuit breaker body (1), wherein the insertion end of the circuit breaker body (1) has a first electrode interface (10), a second electrode interface (11) and a gold finger socket body (2), and is characterized in that: The circuit breaker body (1) has a first housing (12) and a second housing (13) that are fitted together. Two enclosing parts (14) are formed between the first electrode interface (10) and the second electrode interface (11) on the first housing (12). Enclosing grooves (15) are formed on the facing sides of the two enclosing parts (14). The gold finger socket body (2) is inserted between the two enclosing grooves (15), and limiting parts (20) adapted to the enclosing grooves (15) are provided at both the upper and lower ends.
2. The gold finger socket mounting structure of the 5G1U circuit breaker according to claim 1, characterized in that: Cooperating bevels (21) are provided at both the front and rear ends of the limiting part (20).
3. The gold finger socket installation structure of the 5G1U circuit breaker according to claim 1, characterized in that: A plurality of accommodating grooves (22) are formed on the gold finger socket body (2), and two reed pieces (3) are correspondingly arranged in each accommodating groove (22).
4. The gold finger socket installation structure of the 5G1U circuit breaker according to claim 3, characterized in that: The reed piece (3) includes an assembling section (30) and a contact section (31). Limiting grooves (23) adapted to the assembling section (30) are provided on the wall of the accommodating groove (22) at the corresponding position of each reed piece (3).
5. The installation structure of the gold finger socket of the 5G1U circuit breaker according to claim 4, characterized in that: A plurality of convex buds (32) are formed on the surface of the assembling section (30).
6. The installation structure of the gold finger socket of the 5G1U circuit breaker according to claim 4, characterized in that: A plurality of arc-shaped protrusions (33) are formed in an array on both sides of the assembling section (30).
7. The gold finger socket mounting structure of the 5G1U circuit breaker according to claim 1, characterized in that: A circuit board (4) is installed inside the circuit breaker body (1). Welding hole positions (40) are provided on the circuit board (4) at the corresponding positions of each reed piece (3). Through holes (24) are provided on the gold finger socket body (2) at the corresponding positions of each reed piece (3). The assembling section (30) of the reed piece (3) passes through the through hole (24) and is connected to the corresponding welding hole position (40).
8. The installation structure of the gold finger socket of the 5G1U circuit breaker according to claim 6, characterized in that: Two positioning columns (25) are formed on the mating side of the gold finger socket body (2) and the circuit board (4). Positioning holes (41) adapted to the two positioning columns (25) are provided on the circuit board (4).