High-voltage switch cabinet with insulation protection structure

Abstract

The utility model relates to the field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet with an insulation protection structure, which comprises a high-voltage switch cabinet, a plug-in assembly, a fixing assembly and an unlocking assembly, two insulation supporting rods are arranged on the inner side of the high-voltage switch cabinet, and an insulation circuit breaker shell is arranged on the two insulation supporting rods. An installation fixing block is arranged on one side of the insulation circuit breaker shell, an installation restraining groove is formed in one side of the installation fixing block, an unlocking movable groove is formed in the inner side of the insulation supporting rod, a plurality of ball restraining grooves are formed in the inner side of the insulation supporting rod, each ball restraining groove is communicated with the unlocking movable groove, and the plug-in assembly is arranged on the inner side of the installation restraining groove. The plug-in assembly comprises a limiting fixing block and a plug-in constraint column, during installation, the insulation circuit breaker shell is placed on the two insulation supporting rods, the unlocking piece is pressed to fix the installation fixing block through the plug-in assembly, the limiting ball restrains the plug-in constraint column, and the whole operation is completed. And the use is very convenient.

Description

Technical Field

[0001] The utility model relates to the field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet with an insulation protection structure. Background Art

[0002] High-voltage switchgear is a high-voltage power distribution equipment used in power systems. It is mainly used to control and protect high-voltage power lines and power equipment. High-voltage switchgear can realize functions such as remote control, protection, monitoring and fault diagnosis of power systems, and is an indispensable and important part of modern power systems.

[0003] Existing high-voltage switchgears need to be equipped with an insulation protection structure inside to protect the device, so that the circuit can be insulated and isolated in time in the event of an accident. Generally, the insulation protection structure needs to be installed with bolts;

[0004] Installation by bolts is very cumbersome. After the insulating protection structure is placed inside the high-voltage switch cabinet, there is not enough space for installation operations. Therefore, a structure that is easy to install quickly and is stable is required. Utility Model Content

[0005] The purpose of the utility model is to provide a high-voltage switch cabinet with an insulation protection structure to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-voltage switch cabinet with an insulation protection structure, the high-voltage switch cabinet with an insulation protection structure comprising:

[0008] A high-voltage switch cabinet, wherein two insulating support rods are provided on the inner side of the high-voltage switch cabinet, an insulating circuit breaker housing is provided on the two insulating support rods, a mounting block is provided on one side of the insulating circuit breaker housing, a mounting constraint groove is provided on one side of the mounting block, an unlocking movable groove is provided on the inner side of the insulating support rod, and a plurality of ball constraint grooves are provided on the inner side of the insulating support rod, and each ball constraint groove is connected to the unlocking movable groove;

[0009] A plug-in assembly, which is arranged inside the installation constraint groove, and includes a limit fixing block, a plug-in constraint column, and an insulating handle;

[0010] A fixing assembly, the fixing assembly is arranged inside the ball restraining groove, and the fixing assembly includes a plurality of limiting balls;

[0011] The unlocking component is arranged on the inner side of the unlocking movable groove, and the unlocking component includes an abutting constraint sleeve, a return spring, a connecting fixing plate, and an unlocking piece.

[0012] Preferably, two plug-in constraint grooves are provided on the inner side of each insulating support rod, a limiting fixing block is provided on the inner side of each installation constraint groove, and a plug-in constraint column is provided on one side of each limiting fixing block.

[0013] Preferably, one side of each of the plug-in constraint columns is inserted into the inner side of the corresponding plug-in constraint groove, a limiting fixing groove is provided on each of the plug-in constraint columns, and an insulating handle is provided on one side of each of the limiting fixing blocks.

[0014] Preferably, one side of each ball restraint groove is connected to the corresponding plug-in restraint groove, a limiting ball is provided on the inner side of each ball restraint groove, and one side of each limiting ball is provided on the inner side of the corresponding limiting fixing groove.

[0015] Preferably, an abutment and restraining sleeve is provided on the inner side of each unlocking movable groove, and a return spring is provided on the inner side of each unlocking movable groove, and both ends of each return spring are respectively connected to the abutment and restraining sleeve and the insulating support rod.

[0016] Preferably, one side of each of the limiting balls is in contact with the abutment and restraint sleeve, and one side of each abutment and restraint sleeve is provided with a connecting and fixing plate.

[0017] Preferably, an unlocking piece is provided on one side of each of the connecting and fixing plates, and each unlocking piece passes through the insulating support rod and is suspended in the air.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] During installation, place the insulated circuit breaker housing on two insulating support rods, press the unlocking piece to fix the plug-in assembly to the installation fixing block, and use the limiting ball to constrain the plug-in constraint column to complete the entire operation. The device can be installed quickly and has a stable structure, and is very easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a partial structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the unlocking component structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the insulating support rod of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the fixed component of the utility model;

[0025] Figure 6 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the plug-in assembly of the utility model;

[0027] Figure 8 This is a schematic diagram of the casing structure of the insulating circuit breaker of the utility model.

[0028] In the figure: high-voltage switch cabinet 1, insulating support rod 2, insulating circuit breaker housing 3, installation fixing block 4, plug-in constraint groove 5, ball constraint groove 6, unlocking movable groove 7, limiting ball 8, abutment constraint sleeve 9, reset spring 10, limiting fixing block 11, plug-in constraint column 12, limiting fixing groove 13, insulating handle 14, installation constraint groove 15, connecting fixing plate 16, unlocking piece 17. DETAILED DESCRIPTION

[0029] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1

[0031] See also Figure 1-8 , the utility model provides three technical solutions:

[0032] A high voltage switchgear with an insulation protection structure comprises:

[0033] Two insulating support rods 2 are provided on the inner side of the high-voltage switch cabinet 1, and an insulating circuit breaker housing 3 is provided on the two insulating support rods 2. A mounting block 4 is provided on one side of the insulating circuit breaker housing 3, and a mounting constraint groove 15 is provided on one side of the mounting block 4. An unlocking movable groove 7 is provided on the inner side of the insulating support rod 2. A plurality of ball constraint grooves 6 are provided on the inner side of the insulating support rod 2, and each ball constraint groove 6 is connected to the unlocking movable groove 7;

[0034] The plug-in assembly is arranged inside the installation constraint groove 15, and the plug-in assembly includes a limit fixing block 11, a plug-in constraint column 12, and an insulating handle 14. Two plug-in constraint grooves 5 are opened inside each insulating support rod 2, and a limit fixing block 11 is arranged inside each installation constraint groove 15. A plug-in constraint column 12 is arranged on one side of each limit fixing block 11.

[0035] One side of each plug-in constraint column 12 is inserted into the inner side of the corresponding plug-in constraint groove 5, a limiting fixing groove 13 is provided on each plug-in constraint column 12, and an insulating handle 14 is provided on one side of each limiting fixing block 11. The plug-in constraint column 12 is inserted into the inner side of the plug-in constraint groove 5 for preliminary fixation.

[0036] Embodiment 2

[0037] On the basis of the first embodiment, the fixing assembly is arranged inside the ball restraint groove 6, and the fixing assembly includes a plurality of limiting balls 8, one side of each ball restraint groove 6 is connected with the corresponding plug-in restraint groove 5, and a limiting ball 8 is arranged inside each ball restraint groove 6, and one side of each limiting ball 8 is arranged inside the corresponding limiting fixing groove 13, and the limiting ball 8 can move inside the ball restraint groove 6;

[0038] An abutment and restraining sleeve 9 is provided on the inner side of each unlocking movable groove 7 , and a reset spring 10 is provided on the inner side of each unlocking movable groove 7 . Both ends of each reset spring 10 are respectively connected to the abutment and restraining sleeve 9 and the insulating support rod 2 , and can be reset after pressing the abutment and restraining sleeve 9 .

[0039] Embodiment 3

[0040] On the basis of the second embodiment, the unlocking assembly is arranged on the inner side of the unlocking movable groove 7, and the unlocking assembly includes an abutting constraint sleeve 9, a reset spring 10, a connecting fixing plate 16, and an unlocking piece 17. One side of each limiting ball 8 is abutted against the abutting constraint sleeve 9, and one side of each abutting constraint sleeve 9 is provided with a connecting fixing plate 16, and one side of each connecting fixing plate 16 is provided with an unlocking piece 17. Each unlocking piece 17 passes through the insulating support rod 2 and is suspended in the air. When in use, after pressing the unlocking piece 17, the plug-in assembly is fixed to the mounting fixing block 4, so that the limiting ball 8 constrains the plug-in constraint column 12 to complete the entire operation.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-voltage switchgear with an insulation protection structure, characterized in that: The high-voltage switchgear with an insulation protection structure comprises: A high-voltage switch cabinet (1), wherein two insulating support rods (2) are provided on the inner side of the high-voltage switch cabinet (1), an insulating circuit breaker housing (3) is provided on the two insulating support rods (2), a mounting block (4) is provided on one side of the insulating circuit breaker housing (3), a mounting restraining groove (15) is provided on one side of the mounting block (4), an unlocking movable groove (7) is provided on the inner side of the insulating support rod (2), and a plurality of ball restraining grooves (6) are provided on the inner side of the insulating support rod (2), and each ball restraining groove (6) is connected to the unlocking movable groove (7); A plug-in assembly, the plug-in assembly being arranged inside the installation constraint groove (15), the plug-in assembly comprising a limit fixing block (11), a plug-in constraint column (12), and an insulating handle (14); A fixing assembly, the fixing assembly being arranged inside the ball restraining groove (6), and comprising a plurality of limiting balls (8); An unlocking component is arranged inside the unlocking movable groove (7), and comprises an abutting restraining sleeve (9), a return spring (10), a connecting fixing plate (16), and an unlocking member (17).

2. A high voltage switch cabinet with an insulation protection structure according to claim 1, characterized in that: Two plug-in constraint grooves (5) are provided on the inner side of each insulating support rod (2); a limit fixing block (11) is provided on the inner side of each installation constraint groove (15); and a plug-in constraint column (12) is provided on one side of each limit fixing block (11).

3. The high-voltage switch cabinet with an insulation protection structure according to claim 2, characterized in that: One side of each of the plug-in constraint columns (12) is inserted into the inner side of the corresponding plug-in constraint groove (5), a limiting fixing groove (13) is provided on each of the plug-in constraint columns (12), and one side of each of the limiting fixing blocks (11) is provided with an insulating handle (14).

4. The high-voltage switch cabinet with an insulation protection structure according to claim 3, characterized in that: One side of each ball restraining groove (6) is connected to the corresponding plug restraining groove (5), a limiting ball (8) is provided on the inner side of each ball restraining groove (6), and one side of each limiting ball (8) is provided on the inner side of the corresponding limiting fixing groove (13).

5. The high-voltage switch cabinet with an insulation protection structure according to claim 4, characterized in that: An abutment and restraining sleeve (9) is provided inside each unlocking movable groove (7), and a return spring (10) is provided inside each unlocking movable groove (7). Both ends of each return spring (10) are respectively connected to the abutment and restraining sleeve (9) and the insulating support rod (2).

6. The high-voltage switch cabinet with an insulation protection structure according to claim 5, characterized in that: One side of each of the limiting balls (8) abuts against the abutment and restraining sleeve (9), and one side of each abutment and restraining sleeve (9) is provided with a connecting and fixing plate (16).

7. The high-voltage switch cabinet with an insulation protection structure according to claim 6, characterized in that: An unlocking piece (17) is provided on one side of each of the connecting and fixing plates (16), and each unlocking piece (17) penetrates the insulating support rod (2) and is suspended in the air.

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