Circuit breaker connection busbar structure
By integrating the busbar base with the busbar body and using an L-shaped connecting plate and wiring hole design, the material waste problem caused by the split structure is solved, and the effect of saving copper material is achieved.
Patent Information
- Application Number
- CN202422994825.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing busbar assembly is a separate structure, which leads to a waste of copper materials and complicated connection steps.
The busbar base and the busbar body are integrally molded, and L-shaped connecting plates and fastening connecting holes are used to replace the traditional T-shaped overlapping busbar, simplifying the connection steps and saving copper materials.
This achieved a reliable connection of the busbar device, while saving copper and improving material utilization.
Smart Images

Figure CN223612338U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to low voltage electrical apparatus manufacturing technical field especially relates to a circuit breaker connects busbar structure. BACKGROUND
[0002] The wiring busbar device of the incoming and outgoing line end of the primary circuit of the universal circuit breaker is not only the carrier of the primary circuit current, but also the bridge and link for realizing reliable lapping with the primary circuit of the complete cabinet body.
[0003] The existing wiring busbar device includes a busbar seat and a T-shaped lapping busbar, and the two are in a split structure, and since both are made of copper material, the split structure can cause waste of material. SUMMARY
[0004] The utility model discloses a circuit breaker connects busbar structure to solve the above technical problem.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A circuit breaker connects busbar structure, characterized by comprising a busbar seat and a busbar body, the busbar body is integrally formed with the busbar seat, the busbar body has a connecting part connected with the busbar seat, the connecting part divides the upper end surface of the busbar seat into a first platform and a second platform, L-shaped connecting plates are arranged on the first platform and the second platform, and the L-shaped connecting plates are connected with the connecting part.
[0007] The utility model further sets up, L-shaped connecting plate is provided with fastening connecting hole on it.
[0008] The utility model further sets up, the busbar body further includes a wiring part, and wiring holes are formed in the wiring part.
[0009] The utility model further sets up, and the wiring holes are in rectangular array distribution.
[0010] The utility model further sets up, and the wiring holes are in linear distribution.
[0011] The utility model further sets up, and the wiring holes are in linear distribution.
[0012] The utility model discloses a circuit breaker connects busbar structure, characterized by comprising a busbar seat and a busbar body, the busbar body is integrally formed with the busbar seat, the busbar body has a connecting part connected with the busbar seat, the connecting part divides the upper end surface of the busbar seat into a first platform and a second platform, L-shaped connecting plates are arranged on the first platform and the second platform, and the L-shaped connecting plates are connected with the connecting part. BRIEF DESCRIPTION OF DRAWINGS
[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model.
[0015] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of this utility model.
[0016] Figure 3 This is a structural schematic diagram of Embodiment 3 of the present invention.
[0017] Reference numerals: 10, busbar seat; 101, first platform; 102, second platform; 20, busbar body; 201, connecting part; 202, wiring part; 2021, wiring hole; 30, terminal block; 301, fastening connection hole; Detailed Implementation
[0018] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0019] Example 1:
[0020] like Figure 1 As shown, this utility model is a circuit breaker connection busbar structure, including a busbar base 10 and a busbar body 20. The busbar body 20 is integrally formed with the busbar base 10. The busbar body 20 has a connecting portion 201 that connects to the busbar base 10. The connecting portion 201 divides the upper end surface of the busbar base 10 into a first platform 101 and a second platform 102. L-shaped connecting plates are provided on the first platform 101 and the second platform 102, and the L-shaped connecting plates are connected to the connecting portion 201. Fastening connection holes 301 are provided on the L-shaped connecting plates. The busbar body 20 also includes a wiring portion 202, on which wiring holes 2021 are provided. In this embodiment, the wiring holes 2021 are distributed in a rectangular array.
[0021] Example 2:
[0022] like Figure 2 As shown, the difference between this embodiment and embodiment 1 is that the height of the busbar body 20 is different from that of embodiment 1, and is lower than that of the busbar body 20 in embodiment 1. In addition, the wiring holes 2021 described in this embodiment are distributed in a straight line and the number is set to 3.
[0023] Example 3:
[0024] As shown in Figure 3 The difference between the embodiment and embodiment 2 is that the number of connecting holes of the wiring hole 2021 is 4.
[0025] In the utility model, the busbar seat 10 and the busbar body 20 are connected by the integral molding mode, the step of connecting them by the bolt is simplified, the copper material is saved, the original T-shaped lap joint is changed into the connection plate mode, and the copper material is further saved.
[0026] As some terms are used in the description and claims to refer to certain components. Those skilled in the art should understand that hardware manufacturers may use different names to refer to the same component. The description and claims of the specification do not distinguish components by name, but by the functional difference between components. As mentioned throughout the description and claims, "including" is an open term, so it should be interpreted as "including but not limited to". "Approximately" means within an acceptable error range, and those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.
[0027] It should be noted that the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the goods or system including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such goods or system. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the goods or system including the element.
[0028] The above description shows and describes several preferred embodiments of the utility model, but as before, the utility model is not limited to the form disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention disclosed herein by the above teachings or related art or knowledge. The modification and change made by those skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims attached to the utility model.
Claims
1. A circuit breaker busbar connection structure, characterized by, The utility model relates to a busbar, which comprises a busbar seat and a busbar body, wherein the busbar body is integrally formed with the busbar seat, the busbar body has a connecting part connected with the busbar seat, the connecting part divides the upper end surface of the busbar seat into a first platform and a second platform, L-shaped connecting plates are arranged on the first platform and the second platform, and the L-shaped connecting plates are connected with the connecting part.
2. The circuit breaker busbar structure of claim 1, wherein, The L-shaped connecting plates are provided with fastening connecting holes.
3. The circuit breaker busbar structure of claim 1 or 2, wherein, The busbar body further comprises a wiring part, and wiring holes are formed in the wiring part.
4. The circuit breaker busbar structure of claim 3, wherein, The wiring holes are arranged in a rectangular array.
5. The circuit breaker busbar structure of claim 3, wherein, The wiring holes are arranged in a straight line.
6. The circuit breaker busbar structure of claim 5, wherein, The number of the connecting holes of the wiring holes is 3 or 4.