Insulation supporting side plate
By using SMC insulation material and edge-covered structure, the surface area and path length of the insulating side plate are increased, and the possibility of current passing through the insulating plate in the circuit breaker switch is solved, effective current blocking is achieved and insulation performance is improved.
Patent Information
- Application Number
- CN202421144121.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing circuit breaker switches are prone to creepage problems when used in air, resulting in an increased possibility of current passing through the insulated support side plates.
The insulating plate made of SMC insulating material is provided with edges and soft connection accommodating grooves on its edges to increase the insulation surface area and path length, thereby effectively blocking current.
By increasing the insulation surface area and path length, the insulation performance is improved, the possibility of current passing through the insulating plate is reduced, and the creepage problem is effectively solved.
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Figure CN222365521U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of insulating support side plates, and in particular to an insulating support side plate. Background Art
[0002] The insulating support side plate is a support plate for an environmental protection cabinet circuit breaker switch. The circuit breaker switch includes two side plates and a vacuum bubble support arranged between the two side plates. The vacuum bubble is fixedly arranged on the vacuum bubble support. The circuit breaker switch includes three phases, ABC, and each phase needs to be provided with a vacuum bubble. Therefore, three positions need to be set on each side plate, namely, a drive mechanism bracket mounting position, a vacuum bubble fixing plate mounting position, and a vacuum bubble support mounting position; the drive mechanism bracket mounting position is used to install the drive bracket, the vacuum bubble fixing plate mounting position is used to install the fixing plate, and the vacuum bubble support is used to install the support. In the prior art, the circuit breaker switch is placed in the air for use, and there will be a creepage problem. Therefore, an insulating support side plate is proposed to solve the above problem. Utility Model Content
[0003] The purpose of the utility model is to provide an insulating supporting side plate to solve the problems raised in the above background technology.
[0004] The present application embodiment adopts the following technical solutions:
[0005] An insulating support side plate comprises an insulating plate body, fixing holes are provided on both sides of the front side of the insulating plate body, and a current blocking structure is arranged on the insulating plate body.
[0006] Preferably, the insulating plate body is made of SMC insulating material.
[0007] Preferably, the current blocking structure is an edge wrap, and the edge wrap is arranged at the edge of the insulating plate body.
[0008] Preferably, the front side of the insulating plate body is respectively provided with a first mounting hole for fixing the vacuum arc chamber bracket and a second mounting hole for fixing the bubble positioning plate.
[0009] Preferably, three groups of soft connection accommodating grooves are opened on the front side of the insulating plate body, the soft connection accommodating grooves are arranged corresponding to the first mounting hole and the second mounting hole, and the soft connection accommodating grooves are in a convex shape.
[0010] Preferably, an arc-shaped plate is fixedly connected to a position on the front side of the insulating plate body corresponding to the fixing hole.
[0011] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:
[0012] In the utility model, the insulation performance of the supporting side plate is improved by providing an insulating plate body made of SMC material, and the surface area of the insulating plate body is effectively increased by providing an edge wrapping, thereby improving its impedance to current. When current flows through the insulating plate, the length of the current path can be effectively increased, so that the current flows on the surface of the insulating plate body without passing through the insulating plate, thereby reducing the possibility of current passing through the insulating plate, achieving the effect of blocking the current. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0014] Figure 1 : A three-dimensional structural schematic diagram of the utility model.
[0015] In the figure: 1. Insulating plate body; 2. Fixing hole; 3. Edge wrapping; 4. First mounting hole; 5. Second mounting hole; 6. Soft connection accommodating groove; 7. Arc plate. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.
[0017] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.
[0018] See also Figure 1 , the utility model provides a technical solution for insulating support side panels:
[0019] An insulating support side plate comprises an insulating plate body 1. Fixing holes 2 are provided on both sides of the front surface of the insulating plate body 1. A current blocking structure is provided on the insulating plate body 1. By providing the insulating plate body 1, the insulation performance is improved. By providing the fixing holes 2, bolts can be used to install bolts to fix the two insulating plate bodies 1. By providing the current blocking structure, the possibility of current passing through the insulating plate is reduced, thereby achieving the effect of blocking the current.
[0020] The insulating plate body 1 is made of SMC insulating material. SMC is a special composite material. SMC insulating material is mainly composed of epoxy resin, glass fiber, filler, and additives. It is a prior art. The insulating performance of the supporting side plate is improved by setting the insulating plate body 1 made of SMC material.
[0021] The current blocking structure is an edge wrap 3, which is arranged at the edge of the insulating plate body 1. By setting the edge wrap 3, the surface area of the insulating plate body 1 is effectively increased, thereby improving its impedance to current. When current flows through the insulating plate, the length of the current path can be effectively increased, so that the current flows on the surface of the insulating plate body 1 without passing through the insulating plate, thereby reducing the possibility of current passing through the insulating plate, achieving the effect of blocking the current.
[0022] The front side of the insulating plate body 1 is provided with a first mounting hole 4 for fixing the vacuum arc chamber bracket and a second mounting hole 5 for fixing the bubble positioning plate. By setting the first mounting hole 4 and the second mounting hole 5, the vacuum arc chamber bracket and the bubble positioning plate are fixed with screws respectively.
[0023] Three groups of soft connection accommodating grooves 6 are provided on the front of the insulating plate body 1. The soft connection accommodating grooves 6 are arranged corresponding to the first mounting holes 4 and the second mounting holes 5. The soft connection accommodating grooves 6 are convex-shaped and are used to place soft connections.
[0024] An arc plate 7 is fixedly connected to the front surface of the insulating plate body 1 at a position corresponding to the fixing hole 2. By providing the arc plate 7, the current can be further blocked.
[0025] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.
[0026] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims
1. An insulating support side plate, comprising an insulating plate body (1), characterized in that: The insulating plate body (1) has fixing holes (2) on both sides of its front side. The insulating plate body (1) is provided with a current blocking structure, which is an edge wrap (3). The edge wrap (3) is arranged at the edge of the insulating plate body (1). An arc plate (7) is fixedly connected to a position on the front side of the insulating plate body (1) corresponding to the fixing holes (2).
2. The insulating support side plate according to claim 1, characterized in that: The insulating plate body (1) is made of SMC insulating material.
3. The insulating support side plate according to claim 1, characterized in that: The front side of the insulating plate body (1) is respectively provided with a first mounting hole (4) for fixing a vacuum arc chamber bracket and a second mounting hole (5) for fixing a bubble positioning plate.
4. The insulating support side plate according to claim 1, characterized in that: The front surface of the insulating plate body (1) is provided with three groups of soft connection accommodating grooves (6), the soft connection accommodating grooves (6) are arranged corresponding to the first mounting hole (4) and the second mounting hole (5), and the soft connection accommodating grooves (6) are in a convex shape.