An interphase spacer support suitable for use with a variety of circuit breaker housings

By forming connecting ears on both sides of the circuit breaker bracket body and fixing them with connecting holes, the problem of needing multiple specifications for the bracket is solved, the bracket is made universal for different circuit breakers, and the production cost is reduced.

CN224355204UActive Publication Date: 2026-06-12SIEBEL ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIEBEL ELECTRIC CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing circuit breaker brackets require different specifications to accommodate circuit breakers of different sizes, resulting in an increase in the number of molds and production costs.

Method used

A phase partition bracket suitable for various circuit breaker frames is designed. By forming connecting ears on both sides of the bracket body and fixing it using the first and second connecting holes, the bracket body can be installed on circuit breakers of different specifications.

Benefits of technology

The reduced bracket size lowers production costs and expands the bracket's applicability, making it suitable for a variety of circuit breakers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224355204U_ABST
    Figure CN224355204U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of suitable for the phase spacing plate support of various circuit breaker shell frame, including support body, the center of the support body is provided with the slot for inserting partition, first connecting hole is provided in the slot, the support body is fixed on circuit breaker shell frame by fastener through first connecting hole, connecting lug is formed in the two sides of the support body, second connecting hole is provided in the connecting lug, the support body is also fixed on another specification circuit breaker shell frame by fastener through second connecting hole, the utility model solves the problem that the specification of existing phase spacing plate support is multiple, production cost is high, by forming connecting lug in the two sides of support body, using first connecting hole and second connecting hole, when the support body is installed on different specifications circuit breaker, different connecting holes can be used for fixing, so that the phase spacing plate support can be suitable for different specifications circuit breaker, reduce the specification of phase spacing plate support.
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Description

Technical Field

[0001] This utility model relates to the technical field of circuit breaker partition brackets, specifically a phase partition bracket applicable to various circuit breaker frames. Background Technology

[0002] When circuit breaker baffles are installed, they are usually embedded in corresponding brackets. However, different sizes of circuit breakers require different bracket specifications, resulting in a variety of bracket specifications. This further increases the number of bracket molds and raises production costs. Therefore, in order to meet the baffle installation requirements of different circuit breaker frames and enable a single bracket to adapt to different circuit breaker frames, thereby reducing the number of molds, this phase baffle bracket was designed. Utility Model Content

[0003] The purpose of this utility model is to provide a phase partition bracket suitable for various circuit breaker frames. By forming connecting ears on both sides of the bracket body and using the first connecting hole and the second connecting hole, the bracket body can be fixed with different connecting holes when installed on circuit breakers of different specifications. This makes the phase partition bracket suitable for circuit breakers of different specifications and reduces the number of phase partition brackets.

[0004] This utility model provides the following technical solution: a phase partition bracket applicable to various circuit breaker frames, comprising a bracket body, wherein a groove for inserting a partition is provided in the center of the bracket body, a first connecting hole is provided in the groove, the first connecting hole is used to fix the bracket body to the circuit breaker frame by fasteners, connecting ears are formed on both sides of the bracket body, and a second connecting hole is provided in the connecting ear, the second connecting hole is used to fix the bracket body to a circuit breaker frame of another specification by fasteners.

[0005] To provide support for the partition, the upper end of the groove is formed to the end face of the bracket body, and the bracket body has folded edges formed on three sides.

[0006] To improve the connection strength between the partition and the support, a baffle is formed on the inner wall of the groove. The baffle is formed inward to both sides of the partition and is used to position the protrusions on the end face of the partition.

[0007] To prevent interference between the bolt and the partition, the first connecting hole is a countersunk round hole.

[0008] The second connecting hole is a countersunk hole for fine-tuning the position of the bolt.

[0009] To prevent incorrect installation of the bracket, the first connecting holes are symmetrically distributed at both ends of the groove, and the connecting ears are symmetrically distributed on both sides of the bracket body.

[0010] To ensure proper installation of the partition, a groove is provided on the partition, with one end face of the groove fitting against one end face of the recess.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: by forming connecting ears on both sides of the bracket body, and using the first connecting hole and the second connecting hole, the bracket body can be fixed with different connecting holes when installed on circuit breakers of different specifications, so that the phase partition bracket can be used for circuit breakers of different specifications, reducing the specifications of the phase partition bracket, requiring only one mold, and reducing production costs. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a front view of the phase partition bracket of this utility model;

[0014] Figure 2 This is a schematic diagram of the installation structure of the phase partition bracket and the partition of this utility model;

[0015] Figure 3 This is an installation structure diagram of the bracket body and a circuit breaker housing of this utility model;

[0016] Figure 4 This is an installation structure diagram of the bracket body and another circuit breaker frame of this utility model;

[0017] In the figure: 1. Bracket body; 11. Slot; 12. Baffle; 14. First connecting hole; 15. Connecting ear; 16. Second connecting hole; 2. Partition; 21. Boss; 22. Groove. 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] Example

[0020] Please see Figures 1 to 4This utility model provides a technical solution: a phase partition bracket suitable for various circuit breaker housings, comprising a bracket body 1, a groove 11 for inserting a partition 2 is provided in the center of the bracket body 1, the partition 2 is inserted into the groove 11, a first connecting hole 14 is provided in the groove 11, the first connecting hole 14 is used to fix the bracket body 1 to the circuit breaker housing by fasteners, connecting ears 15 are formed on both sides of the bracket body 1, the connecting ears 15 are provided with second connecting holes 16, the second connecting holes 16 are used to fix the bracket body 1 to a circuit breaker housing of another specification by fasteners, such as... Figure 4 As shown, when the bracket body 1 is installed on a 4000A model circuit breaker, the bracket body 1 is fixed to the 4000A model circuit breaker by inserting bolts into the second connecting hole 16, as shown. Figure 3 As shown, when the bracket body 1 is installed on a 2500A model circuit breaker, the bracket body 1 is fixed to the 2500A model circuit breaker by bolts in the first connecting hole 14. Connecting ears 15 are formed on the bracket body 1. The second connecting hole 16 on the connecting ear 15 and the first connecting hole 14 in the groove 11 increase the connection positions between the bracket body 1 and different circuit breakers, so that the bracket can be connected to different models of circuit breakers, expanding the application range of the phase partition bracket. At the same time, it also reduces the number of bracket specifications, so that the phase partition bracket only needs to make one mold to meet the usage requirements of multiple specifications of circuit breakers, thus reducing costs.

[0021] like Figure 2 As shown, the upper end of the groove 11 is formed to the end face of the bracket body 1. Folded edges are formed on the three sides of the bracket body 1. The bottom of the partition 2 is positioned by the folded edges, thereby providing support for the bottom surface of the partition 2 and preventing the partition 2 from slipping out of the groove 11.

[0022] A baffle 12 is formed on the inner wall of the groove 11. The baffle 12 is formed inward to both sides of the partition 2 and is used to position the boss 21 on the end face of the partition 2. When installing the partition 2, the partition 2 and the boss 21 are first inserted into the groove 11. Then the partition 2 is moved so that one end of the partition 2 is attached to one inner wall of the groove 11. At the same time, the boss 21 is moved to the rear side of the baffle 12. The baffle 12 limits the boss 21 and prevents the partition 2 from being pulled out of the groove 11, thereby enhancing the connection strength between the partition 2 and the bracket body 1.

[0023] The first connecting hole 14 is a countersunk round hole, and the second connecting hole 16 is a countersunk waist hole. The countersunk round hole and the countersunk waist hole facilitate the installation of bolts and avoid interference between the top of the bolt and the partition 2, which would affect the installation of the partition 2.

[0024] The first connecting holes 14 are symmetrically distributed at both ends of the groove 11, and the connecting ears 15 are symmetrically distributed on both sides of the bracket body 1. The symmetrical connecting ears 15 make the two connecting ears 15 not on the same straight line, which facilitates the adjustment of the installation direction of the bracket body 1. This is a foolproof design to prevent incorrect installation direction.

[0025] The partition 2 has a groove 22, one end face of which fits with one end face of the groove 11. The partition 2 is positioned by the cooperation between the end face of the groove 22 and the inner wall of the groove 11, so that the partition 2 can be installed in place.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A phase spacer bracket suitable for various circuit breaker frames, comprising a bracket body, characterized in that: The bracket body has a groove in the center for inserting a partition plate. A first connecting hole is provided in the groove. The first connecting hole fixes the bracket body to the circuit breaker frame with fasteners. Connecting ears are formed on both sides of the bracket body. A second connecting hole is provided in the connecting ear. The second connecting hole also fixes the bracket body to a circuit breaker frame of another specification with fasteners.

2. A phase spacer bracket suitable for various circuit breaker frames according to claim 1, characterized in that: The upper end of the groove is formed to the end face of the bracket body, and the bracket body has folded edges formed on three sides.

3. A phase spacer bracket suitable for various circuit breaker frames according to claim 1, characterized in that: A baffle is formed on the inner wall of the groove, and the baffle is formed inward to both sides of the partition to position the protrusion on the end face of the partition.

4. A phase spacer bracket suitable for various circuit breaker frames according to claim 1, characterized in that: The first connecting hole is a countersunk round hole.

5. A phase spacer bracket suitable for various circuit breaker frames according to claim 1, characterized in that: The second connecting hole is a countersunk waist hole.

6. A phase spacer bracket suitable for various circuit breaker frames according to claim 1, characterized in that: The first connecting holes are symmetrically distributed at both ends of the groove, and the connecting ears are symmetrically distributed on both sides of the bracket body.

7. A phase spacer bracket suitable for various circuit breaker frames according to claim 2, characterized in that: The partition plate has a groove, and one end face of the groove fits into one end face of the slot.