High-low voltage switch cabinet convenient to disassemble and assemble

By designing a high and low voltage switch cabinet including a base and a locking rod, the combined structure of the support legs and the locking rod is used to facilitate the disassembly and installation of the high and low voltage switch cabinet, the problem of low maintenance efficiency in the existing technology is solved, and a higher stability and convenient disassembly and assembly process is achieved.

CN222953603UActive Publication Date: 2025-06-06PINGDINGSHAN HENGRUI ELECTRIC MFG CO LTD
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Patent Information

Application Number
CN202421938650.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-06
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing high and low voltage switch cabinets need to be removed during maintenance, and the disassembly and installation efficiency is low, making it difficult to meet the needs of use.

Method used

A high and low voltage switch cabinet including a base and a locking rod is designed. Foots are installed on the left and right sides of the base, plugs are welded above the locking rod, holes are installed on the periphery of the plug, springs are installed on the right side, and slots are installed on the upper inside of the base. Place the base smoothly through the legs, connect the grounding wire, press the locking rod to fix the enclosure to the base, release the locking rod to restore the spring, insert the plug into the opening to fix the enclosure, and rotate the pull ring to screw the stud into the base to stabilize the top cover.

Benefits of technology

It realizes convenient disassembly and installation of high and low voltage switch cabinets, improves maintenance efficiency, makes the device more stable and more convenient to disassemble and assemble during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222953603U_ABST
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Abstract

The utility model discloses a high-low voltage switch cabinet convenient to disassemble and install, which comprises a base and a locking rod, supporting legs are arranged on the left side and the right side of the lower part of the base, grounding wires are arranged on the inner sides of the supporting legs, the locking rod is arranged in the middle of the inner part of the base, a plug is welded on the upper part of the locking rod, an opening is formed in the periphery of the plug, and the opening is connected with the locking rod. A spring is arranged on the right side of the plug, and a slot is formed in the upper portion of the interior of the base. According to the high-low voltage switch cabinet convenient to disassemble and assemble, compared with an existing high-low voltage switch cabinet, the embedded blocks on the front plate and the back plate are inserted into the embedded grooves in the side plates, the locking rod is pressed down, the surrounding plate formed by combining the back plate, the side plates and the front plate is inserted into the insertion grooves, the locking rod is loosened, the locking rod is reset through the spring, and the plug is inserted into the open hole; the coaming is fixed to the base, the top cover is installed above the coaming, the fixing rod is inserted to penetrate through the embedded block and the embedded groove so that connection can be more stable and tight, then the pull ring is rotated to screw the stud into the base, and the top cover is stably fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of high and low voltage switch cabinets, in particular to a high and low voltage switch cabinet that is easy to disassemble and install. Background Art

[0002] As the name implies, high and low voltage switchgear is an instrument for connecting high-voltage or low-voltage cables. Generally, power supply bureaus and substations use high-voltage cabinets, which are then stepped down by transformers to low-voltage cabinets, and then to distribution boxes for various power users. Inside, there are nothing more than some protective devices such as switches and circuit breakers assembled into one electrical instrument. Its main function is to open, close, control and protect electrical instruments in the process of power generation, transmission, distribution and energy conversion in the power system. When the high and low voltage switchgear is damaged after long-term use, people may need to send the switchgear to a designated location for maintenance, but the switchgear is large and difficult to disassemble or move, and the internal instruments need to be removed for maintenance. A high and low voltage switchgear that is easy to disassemble and install is needed.

[0003] The existing announcement number is CN221042084U, and the patent is named "A high and low voltage switch cabinet that is easy to disassemble and install". The utility model relates to the technical field of high and low voltage switch cabinets, and discloses a high and low voltage switch cabinet that is easy to disassemble and install, including a cabinet body and a base. The top of the base is provided with an installation groove, and both sides of the inner wall of the installation groove are provided with sliding cavities. The interior of the sliding cavity is slidably connected with a wedge block, and both sides of the cabinet body are provided with long grooves matching the wedge blocks. One side of the wedge block is fixedly connected with a pull rod, and one end of the pull rod passes through the base; the high and low voltage switch cabinet that is easy to disassemble and install, the base is placed at a designated position, and then the cabinet body is placed inside the installation groove on the base. When the cabinet body is completely placed inside the installation groove, the wedge block will pop out and be engaged with the long groove under the action of the first spring, so that the switch cabinet is installed. Pull the pull rods on both sides of the base to make the wedge block disengage from the long groove, and the cabinet body can be removed from the base. This not only makes the switch cabinet more stable during use, but also makes the disassembly and assembly of the switch cabinet more convenient.

[0004] The above device pulls the pull rods on both sides of the base to disengage the wedge block from the long groove, so that the cabinet can be removed from the base. This not only makes the switch cabinet more stable during use, but also makes the disassembly and assembly of the switch cabinet more convenient. However, the overall disassembly of the cabinet requires the removal of internal instruments, which must be installed after maintenance, which is inefficient and cannot meet people's usage needs well. In view of the above situation, technical innovation is carried out on the basis of the existing high and low voltage switch cabinets. Utility Model Content

[0005] The purpose of the utility model is to provide a high and low voltage switch cabinet which is easy to disassemble and install, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high and low voltage switch cabinet that is easy to disassemble and install, comprising a base and a locking rod, wherein legs are installed on the left and right sides of the bottom of the base, and a grounding wire is arranged on the inner side of the legs, the locking rod is installed in the inner middle part of the base, and a plug is welded above the locking rod, an opening is arranged on the periphery of the plug, and a spring is arranged on the right side of the plug, and a slot is arranged on the inner upper part of the base.

[0007] Furthermore, a side plate is installed above the slot, and embedding grooves are arranged on the front and rear sides of the inside of the side plate.

[0008] Furthermore, a back plate is arranged behind the side plate, and an insert is welded on the front of the back plate. The inserts on the front plate and the back plate are inserted into the insert grooves on the side plate, so the installation is simple and convenient.

[0009] Furthermore, a fixing component is arranged inside the insert, and the fixing component is slidably connected to the insert.

[0010] Furthermore, the fixing assembly includes a pull ring, a fixing rod and a stud, and the fixing rod is welded below the pull ring, and the stud is welded below the fixing rod. The pull ring facilitates the rotation or extraction of the fixing rod.

[0011] Furthermore, a heat dissipation port is installed inside the back plate, and the heat dissipation port is embedded and connected to the back plate, and the heat inside the device is discharged through the heat dissipation port.

[0012] Furthermore, a front plate is provided at the front end of the side plate, and a cabinet door is rotatably connected inside the front plate, and the device can observe the interior through a glass window on the cabinet door.

[0013] Furthermore, a top cover is installed above the front plate, and the top cover is connected to the front plate by embedding, and a slot is also arranged at the lower part of the top cover.

[0014] Compared with the prior art, the utility model has the following beneficial effects: insert the inlay blocks on the front plate and the back plate into the inlay grooves on the side plate, press the locking rod, insert the enclosure formed by the back plate, the side plate and the front plate into the slots, release the locking rod, the spring resets the locking rod, insert the plug into the opening, fix the enclosure to the base, install the top cover on the enclosure, insert the fixing rod, pass the fixing rod through the inlay blocks and the inlay grooves to make the connection more stable and tight, then rotate the pull ring to screw the stud into the base, fix the top cover stably, and complete the installation;

[0015] 1. The utility model uses the supporting feet to place the base on the ground steadily, connects the ground wire, and then inserts the embedded blocks on the front and back panels into the embedded grooves on the side panels, presses the locking rod, inserts the enclosure composed of the back panel, side panel and front panel into the slot, releases the locking rod, the spring resets the locking rod, inserts the plug into the opening, and fixes the enclosure to the base, which is convenient and quick;

[0016] 2. The utility model installs the top cover above the enclosure, inserts the fixing rod, passes the fixing rod through the embedding block and the embedding groove to make the connection more stable and tight, and then rotates the pull ring to screw the stud into the base to stably fix the top cover to complete the installation. The device can observe the interior through the glass window on the cabinet door, and the heat inside the device is discharged through the heat dissipation port. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a high and low voltage switch cabinet that is easy to disassemble and install according to the utility model;

[0018] Figure 2 This is a schematic diagram of the assembled three-dimensional structure of a high and low voltage switch cabinet that is easy to disassemble and install according to the utility model;

[0019] Figure 3 This is a partial front cross-sectional structural diagram of a locking rod of a high and low voltage switch cabinet that is easy to disassemble and install according to the utility model;

[0020] Figure 4 The utility model is a three-dimensional structural schematic diagram of a fixing assembly of a high and low voltage switch cabinet which is easy to disassemble and install.

[0021] In the figure: 1, base; 2, locking rod; 3, spring; 4, plug; 5, opening; 6, side panel; 7, back panel; 8, top cover; 9, front panel; 10, groove; 11, block; 12, fixing component; 1201, pull ring; 1202, fixing rod; 1203, stud; 13, slot; 14, heat dissipation vent; 15, cabinet door; 16, grounding wire; 17, support foot. DETAILED DESCRIPTION

[0022] like Figure 1-3 As shown, a high and low voltage switch cabinet that is easy to disassemble and install includes a base 1 and a locking rod 2. Support legs 17 are installed on the left and right sides of the bottom of the base 1, and a grounding wire 16 is arranged on the inner side of the support legs 17. The locking rod 2 is installed in the middle of the inner part of the base 1, and a plug 4 is welded above the locking rod 2. An opening 5 is arranged on the periphery of the plug 4, and a spring 3 is arranged on the right side of the plug 4. A slot 13 is arranged on the inner upper part of the base 1. The base 1 is placed on the ground stably by using the support legs 17, and the grounding wire 16 is connected. Then, the embedded blocks 11 on the front plate 9 and the back plate 7 are inserted into the embedded grooves 10 on the side plates 6. The locking rod 2 is pressed down, and the enclosure formed by the back plate 7, the side plate 6 and the front plate 9 is inserted into the slot 13. The locking rod 2 is released, and the spring 3 resets the locking rod 2. The plug 4 is inserted into the opening 5 to fix the enclosure to the base 1, which is convenient and quick.

[0023] like Figure 1-4As shown, a side plate 6 is installed above the slot 13, and an embedding groove 10 is provided on the front and rear sides of the side plate 6, a back plate 7 is provided behind the side plate 6, and an embedding block 11 is welded in front of the back plate 7, a fixing component 12 is provided inside the embedding block 11, and the fixing component 12 is slidably connected to the embedding block 11, the fixing component 12 includes a pull ring 1201, a fixing rod 1202 and a stud 1203, and the fixing rod 1202 is welded below the pull ring 1201, and the stud 1203 is welded below the fixing rod 1202, and a heat dissipation port 14 is installed inside the back plate 7, and the heat dissipation port 14 It is inlaid with the back panel 7, and a front panel 9 is provided at the front end of the side panel 6, and the interior of the front panel 9 is rotatably connected to the cabinet door 15, and a top cover 8 is installed on the top of the front panel 9, and the top cover 8 and the front panel 9 are inlaid. The top cover 8 is installed on the top of the enclosure, and the fixing rod 1202 is inserted. The fixing rod 1202 passes through the embedded block 11 and the embedded groove 10 to make the connection more stable and tight, and then the pull ring 1201 is rotated to screw the stud 1203 into the base 1, and the top cover 8 is stably fixed to complete the installation. The interior of the device can be observed through the glass window on the cabinet door 15, and the heat inside the device is discharged through the heat dissipation port 14.

[0024] Working principle: When using this high and low voltage switch cabinet that is easy to disassemble and install, first, use the support feet 17 to place the base 1 steadily on the ground, connect the grounding wire 16, and then insert the blocks 11 on the front panel 9 and the back panel 7 into the grooves 10 on the side panels 6, press the locking rod 2, insert the enclosure composed of the back panel 7, the side panels 6 and the front panel 9 into the slots 13, release the locking rod 2, the spring 3 resets the locking rod 2, insert the plug 4 into the opening 5, fix the enclosure to the base 1, conveniently and quickly, install the top cover 8 above the enclosure, insert the fixing rod 1202, and the fixing rod 1202 passes through the block 11 and the groove 10 to make the connection more stable and tight, then rotate the pull ring 1201 to screw the stud 1203 into the base 1, stably fix the top cover 8, complete the installation, and the device can observe the interior through the glass window on the cabinet door 15, and the heat inside the device is discharged through the heat dissipation port 14.

Claims

1. A high and low voltage switch cabinet that is easy to disassemble and install, comprising a base (1) and a locking rod (2), characterized in that: Support legs (17) are installed on the left and right sides of the bottom of the base (1), and a grounding wire (16) is arranged inside the support legs (17). The locking rod (2) is installed in the middle of the inside of the base (1), and a plug (4) is welded above the locking rod (2). An opening (5) is arranged on the periphery of the plug (4), and a spring (3) is arranged on the right side of the plug (4). A slot (13) is arranged on the top of the inside of the base (1).

2. The high and low voltage switch cabinet that is easy to disassemble and install according to claim 1 is characterized in that: A side plate (6) is installed above the slot (13), and embedding grooves (10) are arranged on the front and rear sides of the side plate (6).

3. The high and low voltage switch cabinet that is easy to disassemble and install according to claim 2 is characterized in that: A back plate (7) is arranged behind the side plate (6), and an insert block (11) is welded on the front of the back plate (7).

4. The high and low voltage switch cabinet that is easy to disassemble and install according to claim 3 is characterized in that: A fixing component (12) is arranged inside the insert (11), and the fixing component (12) and the insert (11) are slidably connected.

5. The high and low voltage switch cabinet that is easy to disassemble and install according to claim 4 is characterized in that: The fixing assembly (12) comprises a pull ring (1201), a fixing rod (1202) and a stud (1203), wherein the fixing rod (1202) is welded below the pull ring (1201), and the stud (1203) is welded below the fixing rod (1202).

6. The high and low voltage switch cabinet that is easy to disassemble and install according to claim 3 is characterized in that: A heat dissipation port (14) is installed inside the back plate (7), and the heat dissipation port (14) is inlaid and connected to the back plate (7).

7. The high and low voltage switch cabinet that is easy to disassemble and install according to claim 2 is characterized in that: A front plate (9) is provided at the front end of the side plate (6), and a cabinet door (15) is rotatably connected inside the front plate (9).

8. The high and low voltage switch cabinet that is easy to disassemble and install according to claim 7 is characterized in that: A top cover (8) is installed above the front plate (9), and the top cover (8) and the front plate (9) are inlaid and connected.

Citation Information

Patent Citations

  • A high and low voltage switch cabinet that is easy to disassemble and install

    CN221042084U