A switch fixing assembly for a power cabinet

Abstract

The utility model relates to the technical field of power supply cabinets, and discloses a switch fixing assembly of a power supply cabinet, including a cabinet body and a switch body, wherein the inner cavity of the cabinet body is provided with a switch fixing mechanism, wherein the switch fixing mechanism includes a fixing frame, a positioning cylinder is fixedly installed on the top of the fixing frame, a spring is fixedly installed on the top of the inner cavity of the positioning cylinder, and a positioning plate is fixedly installed on the bottom of the spring. The utility model sets a switch fixing mechanism, wherein the upper pin is separated from the upper slot by pulling a pull ring, and the switch body is lifted upward to separate the lower slot from the lower pin, so that the switch body can be disassembled, the lower slot at the bottom of the switch body is inserted into the lower pin, the pull ring is released, and the upper pin can be driven to be inserted into the upper slot by the rebound of the spring, so that the switch body is fixed, no bolt connection is required, and it is convenient and quick. The fixing frame can be fixed by setting an installation mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply cabinets, in particular to a switch fixing component of a power supply cabinet. Background Art

[0002] Switchgear, also known as power switchgear, is an electrical device. The external line of the switchgear first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set according to its needs, such as instruments, automatic control, motor magnetic switches, various AC contactors, etc. Some also have high-voltage and low-voltage room switchgear, with high-voltage busbars, such as power plants, etc. Some also have low-frequency load shedding to protect the main equipment. The main function of the switchgear is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system.

[0003] The common installation method of the switch assembly inside the power cabinet is bolt installation, which screws the bolts into the frame inside the cabinet. However, the bolts are prone to rust after long-term use, which makes it troublesome to fix and remove the switch assembly.

[0004] Therefore, those skilled in the art provide a switch fixing assembly for a power cabinet to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to improve the problem that the common installation method of the switch assembly inside the power cabinet is bolt installation, in which the bolts are screwed into the frame inside the cabinet, and the bolts are prone to rust after long-term use, which is troublesome when fixing and disassembling the switch assembly, the utility model provides a switch fixing assembly for the power cabinet.

[0006] The utility model provides a switch fixing assembly for a power cabinet, which adopts the following technical solution:

[0007] A switch fixing assembly of a power cabinet, comprising a cabinet body and a switch body, wherein the inner cavity of the cabinet body is provided with a switch fixing mechanism, wherein the switch fixing mechanism comprises a fixing frame, wherein a positioning cylinder is fixedly installed on the top of the fixing frame, wherein a spring is fixedly installed on the top of the inner cavity of the positioning cylinder, wherein a positioning plate is fixedly installed on the bottom of the spring, wherein a pull rod is fixedly installed on the inner cavity of the positioning plate, wherein a fixing plate is fixedly installed on one end of the pull rod, wherein upper pins are fixedly installed on the left and right sides of the bottom of the fixing plate, wherein upper slots are provided on the left and right sides of the top of the switch body, wherein lower pins are fixedly installed on the left and right sides of the inner cavity of the fixing frame, wherein lower slots are provided on the left and right sides of the bottom of the switch body;

[0008] The inner cavity of the cabinet is provided with a mounting mechanism, which includes a mounting cross plate and mounting studs. The mounting cross plate is fixedly connected to the cabinet, and the mounting studs are fixedly connected to the fixing frame. The inner cavity of the mounting cross plate is provided with slots for use with the mounting studs, and the surfaces of the mounting studs are threadedly connected with mounting nuts.

[0009] By adopting the above technical solution and providing a switch fixing mechanism, the switch body can be easily installed and disassembled, and the fixing frame can be fixed by providing the installation mechanism.

[0010] Optionally, a pull ring is fixedly mounted on the other end of the pull rod, and a pull hole is formed in the inner cavity of the pull ring.

[0011] By adopting the above technical solution, the pull ring makes it convenient for people to pull the pull rod.

[0012] Optionally, guide sliding blocks are fixedly mounted on both left and right sides of the positioning plate, and a guide sliding groove is provided in the inner cavity of the positioning cylinder.

[0013] By adopting the above technical solution, the guide sliding block and the guide sliding groove are used in combination to guide the positioning plate, so that the positioning plate is stable when moving.

[0014] Optionally, a wiring hole is provided on the top of the switch body, and a mounting nail is provided on the front of the switch body.

[0015] By adopting the above technical solution, the wiring hole is convenient for wiring, and the wiring harness can be fixed by twisting the mounting nail.

[0016] Optionally, there are three mounting transverse plates, and the number of the slot holes is nine, with three slot holes being arranged in each mounting transverse plate.

[0017] By adopting the above technical solution, three groups of electrical components can be fixed.

[0018] Optionally, the front side of the cabinet body is movably connected to a cabinet door via a hinge, and a lock is provided on one side of the cabinet door.

[0019] By adopting the above technical solution, the cabinet door can be opened to facilitate the inspection and maintenance of the components inside the cabinet.

[0020] Optionally, wire holes are provided at both upper and lower ends of the cabinet, and a sealing rubber ring is provided in the inner cavity of the wire hole.

[0021] By adopting the above technical solution, the wire hole is convenient for guiding, and the sealing rubber ring can play a waterproof role.

[0022] Optionally, the mounting horizontal plate is a metal structure, and an insulating rubber sleeve is provided on the surface of the mounting horizontal plate.

[0023] By adopting the above technical solution, the metal structure ensures the strength of the installation cross plate, and the insulating rubber sleeve can avoid leakage.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. The utility model sets a switch fixing mechanism, wherein the upper pin is separated from the upper slot by pulling the pull ring, and the switch body is lifted upward to separate the lower slot from the lower pin, so that the switch body can be disassembled, and the lower slot at the bottom of the switch body is inserted into the lower pin, and the pull ring is released, and the upper pin can be driven to be inserted into the upper slot by the rebound of the spring, so that the switch body is fixed, and no bolt connection is required, which is convenient and quick. By setting the installation mechanism, the fixing frame can be fixed.

[0026] 2. The utility model is convenient for people to pull the pull rod by arranging a pull ring. The guide slider is used in conjunction with the guide slide groove to guide the positioning plate so that the positioning plate is stable when moving. The wiring hole is convenient for wiring. The wiring harness can be fixed by screwing the installation nail. Three groups of electrical components can be fixed. Opening the cabinet door is convenient for inspection and maintenance of components in the cabinet. The wire hole is convenient for guiding. The sealing rubber ring can play a waterproof role. The metal structure ensures the strength of the installation cross plate. The insulating rubber sleeve can prevent leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the utility model.

[0028] Figure 2 It is a schematic diagram of the installation mechanism structure of the utility model.

[0029] Figure 3 It is a structural schematic diagram of the switch fixing mechanism of the utility model.

[0030] Figure 4 It is a schematic diagram of the cross-sectional structure of the positioning tube of the utility model.

[0031] Figure 5 It is a schematic diagram of the switch body structure of the utility model.

[0032] Figure 6 It is a schematic diagram of the bottom structure of the switch body of the utility model.

[0033] Description of reference numerals:

[0034] 1. Cabinet body; 2. Cabinet door; 3. Switch fixing mechanism; 301. Fixing frame; 302. Positioning cylinder; 303. Spring; 304. Pull ring; 305. Positioning plate; 306. Pull rod; 307. Fixing plate; 308. Upper pin; 309. Lower pin; 310. Upper slot; 311. Lower slot; 4. Installation mechanism; 401. Installation horizontal plate; 402. Slot hole; 403. Installation stud; 404. Installation nut; 5. Switch body; 6. Wiring hole; 7. Wire hole. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-6 This application is described in further detail.

[0036] Embodiment 1:

[0037] Please refer to Figure 1-6 A switch fixing assembly of a power cabinet comprises a cabinet body 1 and a switch body 5. The inner cavity of the cabinet body 1 is provided with a switch fixing mechanism 3. The switch fixing mechanism 3 comprises a fixing frame 301. A positioning cylinder 302 is fixedly installed on the top of the fixing frame 301. A spring 303 is fixedly installed on the top of the inner cavity of the positioning cylinder 302. A positioning plate 305 is fixedly installed on the bottom of the spring 303. Guide sliders are fixedly installed on both sides of the positioning plate 305. A guide slot is provided in the inner cavity of the positioning cylinder 302. The positioning plate 305 A pull rod 306 is fixedly installed on the inner cavity, a pull ring 304 is fixedly installed on the other end of the pull rod 306, and a pull hole is opened in the inner cavity of the pull ring 304, a fixing plate 307 is fixedly installed on one end of the pull rod 306, upper pins 308 are fixedly installed on the left and right sides of the bottom of the fixing plate 307, upper slots 310 are opened on the left and right sides of the top of the switch body 5, lower pins 309 are fixedly installed on the left and right sides of the bottom of the inner cavity of the fixing frame 301, and lower slots 311 are opened on the left and right sides of the bottom of the switch body 5.

[0038] In this embodiment: by setting a switch fixing mechanism 3, the upper pin 308 is separated from the upper slot 310 by pulling the pull ring 304, and the switch body 5 is lifted upward to disengage the lower slot 311 from the lower pin 309, and the switch body 5 can be disassembled, the lower slot 311 at the bottom of the switch body 5 is inserted into the lower pin 309, the pull ring 304 is released, and the upper pin 308 can be driven to be inserted into the upper slot 310 by the rebound of the spring 303, so as to fix the switch body 5, the pull ring 304 makes it convenient for people to pull the pull rod 306, and the guide slider and the guide groove are used in combination to guide the positioning plate 305, so that the positioning plate 305 is stable when moving.

[0039] Embodiment 2:

[0040] Reference Figure 1 , Figure 2 , Figure 5 and Figure 6 , wire holes 7 are provided at the upper and lower ends of the cabinet 1, and the inner cavity of the wire holes 7 is provided with a sealing rubber ring, the front of the cabinet 1 is movably connected with the cabinet door 2 through a hinge, and a lock is provided on one side of the cabinet door 2, and the inner cavity of the cabinet 1 is provided with a mounting mechanism 4, the mounting mechanism 4 includes a mounting cross plate 401 and a mounting stud 403, the mounting cross plate 401 is fixedly connected to the cabinet 1, and the mounting stud 403 is fixedly connected to the fixing frame 301, and the inner cavity of the mounting cross plate 401 is provided with a slot 402 used in conjunction with the mounting stud 403, and the surface of the mounting stud 403 is threadedly connected with a mounting nut 404, there are three mounting cross plates 401, and the number of slots 402 is nine, and three slots 402 are provided in each mounting cross plate 401, the mounting cross plate 401 is a metal structure, and the surface of the mounting cross plate 401 is provided with an insulating rubber sleeve, a wiring hole 6 is provided on the top of the switch body 5, and a mounting nail is provided on the front of the switch body 5.

[0041] In this embodiment: by setting up the installation mechanism 4, the fixing frame 301 can be fixed, the wiring hole 6 is convenient for wiring, the wiring harness can be fixed by twisting the installation nail, and three groups of electrical components can be fixed. Opening the cabinet door 2 is convenient for repairing the components in the cabinet body 1, the wire hole 7 is convenient for guiding, the sealing rubber ring can play a waterproof role, the metal structure ensures the strength of the installation cross plate 401, and the insulating rubber sleeve can prevent leakage.

[0042] The implementation principle of the utility model is as follows: when in use, the mounting stud 403 is passed through the slot hole 402, and then the mounting nut 404 is screwed onto the mounting stud 403, so that the fixing frame 301 is fixed on the mounting horizontal plate 401, and the pull ring 304 is pulled upward to drive the pull rod 306 to move upward, and the pull rod 306 drives the fixing plate 307 to move upward, and the upper pin 308 is disengaged from the upper slot 310, and the switch body 5 is pulled upward to make the lower slot 311 disengaged from the lower pin 309, so as to facilitate the disassembly of the switch body 5, and the lower slot 311 at the bottom of the switch body 5 is inserted into the lower pin 309, and the pull ring 304 is released, and the spring 303 rebounds and drives the positioning plate 305 to move downward, and the positioning plate 305 drives the pull rod 306 back to its original position, and the pull rod 306 drives the fixing plate 307 back to its original position, and the upper pin 308 is inserted into the upper slot 310, so that the switch body 5 can be fixed.

[0043] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A switch fixing assembly for a power cabinet, comprising a cabinet body (1) and a switch body (5), characterized in that: The inner cavity of the cabinet (1) is provided with a switch fixing mechanism (3), the switch fixing mechanism (3) comprises a fixing frame (301), a positioning cylinder (302) is fixedly installed on the top of the fixing frame (301), a spring (303) is fixedly installed on the top of the inner cavity of the positioning cylinder (302), a positioning plate (305) is fixedly installed on the bottom of the spring (303), a pull rod (306) is fixedly installed in the inner cavity of the positioning plate (305), a fixing plate (307) is fixedly installed on one end of the pulling rod (306), upper pins (308) are fixedly installed on the left and right sides of the bottom of the fixing plate (307), upper slots (310) are opened on the left and right sides of the top of the switch body (5), lower pins (309) are fixedly installed on the left and right sides of the bottom of the inner cavity of the fixing frame (301), and lower slots (311) are opened on the left and right sides of the bottom of the switch body (5); The inner cavity of the cabinet (1) is provided with a mounting mechanism (4), the mounting mechanism (4) comprising a mounting transverse plate (401) and a mounting stud (403), the mounting transverse plate (401) being fixedly connected to the cabinet (1), the mounting stud (403) being fixedly connected to the fixing frame (301), the inner cavity of the mounting transverse plate (401) being provided with a slotted hole (402) for use with the mounting stud (403), and the surface of the mounting stud (403) being threadedly connected with a mounting nut (404).

2. The switch fixing assembly of a power cabinet according to claim 1, characterized in that: A pull ring (304) is fixedly mounted on the other end of the pull rod (306), and a pull hole is provided in the inner cavity of the pull ring (304).

3. The switch fixing assembly of a power cabinet according to claim 1, characterized in that: Guide sliding blocks are fixedly mounted on both the left and right sides of the positioning plate (305), and a guide sliding groove is provided in the inner cavity of the positioning cylinder (302).

4. The switch fixing assembly of a power cabinet according to claim 1, characterized in that: A wiring hole (6) is provided on the top of the switch body (5), and a mounting nail is provided on the front of the switch body (5).

5. The switch fixing assembly of a power cabinet according to claim 1, characterized in that: There are three installation transverse plates (401), and the number of slot holes (402) is nine, with three slot holes (402) being arranged in each installation transverse plate (401).

6. The switch fixing assembly of a power cabinet according to claim 1, characterized in that: The front of the cabinet body (1) is movably connected to a cabinet door (2) via a hinge, and a lock is provided on one side of the cabinet door (2).

7. The switch fixing assembly of a power cabinet according to claim 1, characterized in that: The cabinet body (1) is provided with wire holes (7) at both upper and lower ends, and a sealing rubber ring is provided in the inner cavity of the wire hole (7).

8. The switch fixing assembly of a power cabinet according to claim 1, characterized in that: The mounting transverse plate (401) is a metal structure, and an insulating rubber sleeve is provided on the surface of the mounting transverse plate (401).

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