High-low voltage power distribution cabinet convenient to overhaul

By using modular installation design and auxiliary maintenance components, the problem of difficult disassembly of high and low voltage switchgear components has been solved, enabling rapid maintenance and safe operation of the equipment, thus improving maintenance efficiency and equipment safety.

CN223462615UActive Publication Date: 2025-10-21BAODING BEIXING ELECTRONIC SCI & TRADE CO LTD
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Patent Information

Application Number
CN202422929057.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The fixed installation of components in existing high and low voltage switchgear makes disassembly difficult, resulting in high maintenance difficulty, prolonged maintenance time, and affecting the timely restoration of the power system.

Method used

The modular installation design utilizes auxiliary maintenance components such as limit frames, clamps, filler strips, connecting blocks, and protective plates to enable quick disassembly and reinstallation of parts, adapting to different maintenance needs. The protective plates also prevent rainwater intrusion, protecting the equipment.

Benefits of technology

It shortens maintenance time, improves the maintenance efficiency of power distribution cabinets, ensures that equipment maintains normal operation during maintenance, reduces short circuits and leakage faults caused by rain or overheating, and ensures the safety and reliability of equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of high-low voltage power distribution cabinets, in particular to a high-low voltage power distribution cabinet convenient to overhaul, which comprises a power distribution cabinet and an auxiliary overhaul assembly. An auxiliary maintenance assembly used for fixing parts in a modularized mode to facilitate follow-up disassembly and maintenance is installed in the power distribution cabinet, the auxiliary maintenance assembly comprises limiting frames, a clamping plate, a filling strip, a connecting block, a cabinet door, a protection plate, a sliding rod and a positioning plate, the two sets of limiting frames are arranged in the power distribution cabinet, and connecting plates are arranged at the rear ends of the limiting frames; a plurality of groups of clamping grooves for accommodating the connecting plates are formed in the rear end in the power distribution cabinet; according to layout and installation requirements of parts of the power distribution cabinet, the connecting plates are used for assisting modular installation of the parts, so that the parts can be quickly disassembled and reinstalled, the subsequent maintenance time is shortened, the maintenance efficiency of the power distribution cabinet is improved, and meanwhile, modular installation can ensure that the parts can be replaced or maintained conveniently and quickly when the parts are replaced or maintained. Other parts can maintain normal operation, and different maintenance requirements of the power distribution cabinet can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high low voltage distribution cabinet field especially convenient to overhaul's high low voltage distribution cabinet. BACKGROUND

[0002] High low voltage distribution cabinet is the key equipment of electric power supply system, is used for the distribution equipment of electric energy distribution, control, measurement and connecting cable, and high low voltage distribution cabinet internally assembled switch, circuit breaker, fuse, button, pilot lamp, instrument and so on protector, reach design function requirement through the combination of these devices, realize the distribution, control and protection of electric energy.

[0003] The existing high low voltage distribution cabinet, in the process of using, usually spare part installs to the inner wall of cabinet through fixed mode, when needing overhauling, is difficult to disassemble, increases the difficulty of overhauling work, leads to overhauling time extension, influences electric power system timely recovery.

[0004] Therefore, aiming at the above-mentioned existing high low voltage distribution cabinet, usually spare part installs to the inner wall of cabinet through fixed mode, when needing overhauling, is difficult to disassemble, increases the difficulty of overhauling work, leads to overhauling time extension, influences electric power system timely recovery, can design convenient to overhaul's high low voltage distribution cabinet, the modular installation of auxiliary spare part makes each spare part can be quickly disassembled and reinstalled, shortens the subsequent overhauling time, improves the overhauling efficiency of distribution cabinet, protects equipment timely normal work. UTILITY MODEL CONTENTS

[0005] In order to overcome the existing high low voltage distribution cabinet, usually spare part installs to the inner wall of cabinet through fixed mode, when needing overhauling, is difficult to disassemble, increases the difficulty of overhauling work, leads to overhauling time extension, influences electric power system timely recovery problem.

[0006] The utility model discloses a high low voltage distribution cabinet convenient to overhaul, including distribution cabinet and auxiliary overhaul component, the inside installation of distribution cabinet has the auxiliary overhaul component for the modularization fixed spare part convenient subsequent disassembly overhauling, and the auxiliary overhaul component includes limiting frame, clamping plate, filling strip, link block, cabinet door, protection board, slide rod, positioning plate, the inside of distribution cabinet is equipped with two groups of limiting frame, the rear end of limiting frame is equipped with connecting plate, and the inside rear end of distribution cabinet is seted up and has multiple groups of the clamping groove of accommodating connecting plate.

[0007] Preferably, according to the layout installation requirements of the power distribution cabinet parts, the modular installation of the connecting plate auxiliary parts is used to make the parts quickly disassembled and reinstalled, shorten the subsequent maintenance time, improve the maintenance efficiency of the power distribution cabinet, and the modular installation can make other parts remain normal operation when the parts are replaced or maintained, adapt to different maintenance requirements of the power distribution cabinet, and the clamping plate can assist the movable installation of the parts on the inner wall of the power distribution cabinet, facilitate the flexible adjustment of the position of the parts on the inner wall of the power distribution cabinet, adjust according to the specific size and shape of the inner wall of the power distribution cabinet, adapt to different installation environments and requirements, and the filling strip in the clamping plate can provide certain limiting conditions to avoid displacement after the parts are installed, ensure the stable installation and operation of the parts, and the protective plate is used for sun-shading and rain-proof of the power distribution cabinet, the drainage groove at the top of the protective plate assists the protective plate in draining rainwater, prevents rainwater from accumulating around the power distribution cabinet or seeping into the cabinet, reduces short circuit and leakage faults of electrical equipment caused by rainwater or overheating, and protects the safe and normal work of the equipment.

[0008] Preferably, the inner wall of the power distribution cabinet is symmetrically provided with the clamping plate, the inner part of the power distribution cabinet is provided with a movable slot for accommodating the clamping plate, and the inner part of the clamping plate is provided with a filling strip.

[0009] Preferably, the outer end of the movable slot is provided with a connecting block, the inner part of the connecting block is provided with two groups of screws, and the connecting block is threadedly fixed with the clamping plate through the two groups of screws.

[0010] Preferably, the inner part of the limiting frame is provided with a plurality of fixed bolts, and the limiting frame is threadedly fixed with the power distribution cabinet through the plurality of fixed bolts.

[0011] Preferably, the upper part of the power distribution cabinet is provided with a protective plate, two groups of sliding rods are arranged between the protective plate and the power distribution cabinet, a sliding groove for accommodating the sliding rods is arranged at the upper end of the power distribution cabinet, and the protective plate is slidably arranged at the upper end of the power distribution cabinet through the sliding rods.

[0012] Preferably, one end of the sliding rod is provided with a positioning plate, the positioning plate is fixedly connected with the two groups of sliding rods, and the inner wall of the positioning plate is provided with a rubber strip.

[0013] Preferably, the bottom of the protective plate is provided with a pull rod, a plurality of drainage grooves are arranged at the upper end of the protective plate, and a cabinet door is arranged below the protective plate at the outer end of the power distribution cabinet.

[0014] The utility model discloses the beneficial effects:

[0015] 1、Compared with the traditional high-low voltage power distribution cabinet, according to the layout installation demand of the power distribution cabinet parts, the modular installation of the connecting plate auxiliary parts is used, so that each part can be quickly disassembled and reinstalled, the subsequent maintenance time is shortened, the maintenance efficiency of the power distribution cabinet is improved, and the modular installation can make other parts maintain normal operation when replacing or maintaining parts, adapt to different maintenance requirements of the power distribution cabinet, and the clamping plate can assist the movable installation of the parts on the inner wall of the power distribution cabinet, facilitate the flexible adjustment of the position of the parts on the inner wall of the power distribution cabinet, adjust according to the specific size and shape of the inner wall of the power distribution cabinet, adapt to different installation environments and requirements, and the filling strip in the clamping plate can provide certain limiting conditions, avoid shaking displacement after the installation of the parts, ensure the stable installation and operation of the parts, and the protective plate is used for shading and rain protection of the power distribution cabinet, the drainage groove at the top of the protective plate assists the protective plate in draining rainwater, prevents rainwater from accumulating around the power distribution cabinet or seeping into the cabinet, reduces short circuit and leakage fault of electrical equipment caused by rainwater or overheating, and protects the safe and normal work of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The overall structure schematic diagram of the high-low voltage power distribution cabinet of the utility model is shown.

[0017] Fig. 2 The clamping plate structure schematic diagram of the high-low voltage power distribution cabinet of the utility model is shown.

[0018] Fig. 3 The limiting frame structure schematic diagram of the high-low voltage power distribution cabinet of the utility model is shown.

[0019] Fig. 4 The protective plate structure schematic diagram of the high-low voltage power distribution cabinet of the utility model is shown.

[0020] The figure mark explanation: 1, power distribution cabinet;201, limiting frame;202, fixed bolt;203, clamping plate;204, filling strip;205, link block;206, screw;207, cabinet door;208, protective plate;209, drainage groove;210, sliding rod;211, positioning plate;212, rubber strip. DETAILED DESCRIPTION

[0021] The utility model will be further explained in combination with the drawings and examples.

[0022] Please refer to Figs. 1-4The utility model provides an embodiment: high and low voltage distribution cabinet convenient for overhauling, including distribution cabinet 1 and auxiliary overhaul assembly, the inside installation of distribution cabinet 1 has the auxiliary overhaul assembly for modularization fixed spare part convenient subsequent dismounting overhaul, and the auxiliary overhaul assembly includes limiting frame 201, clamping plate 203, filling strip 204, link block 205, cabinet door 207, guard plate 208, sliding rod 210, positioning plate 211, the inside of distribution cabinet 1 is equipped with two groups of limiting frame 201, and the rear end of limiting frame 201 is equipped with the connecting plate, and the inside rear end of distribution cabinet 1 is seted up with multiple groups of the clamping groove of accommodating connecting plate.

[0023] Please refer to Figs. 1-2 In the embodiment, the inner wall of the distribution cabinet 1 is symmetrically provided with the clamping plate 203, the distribution cabinet 1 is internally provided with a movable slot for accommodating the clamping plate 203, the inside of the clamping plate 203 is paved with the filling strip 204, the clamping plate 203 is movably installed in the inner wall of the distribution cabinet 1 by adopting the auxiliary part, the position of the part on the inner wall of the distribution cabinet 1 is conveniently adjusted, the specific size and shape of the inner wall of the distribution cabinet 1 are adjusted, different installation environments and requirements are adapted, and the inside of the clamping plate 203 can provide certain limiting conditions, so that the part is prevented from shaking and moving after installation, the stable installation and operation of the part are ensured, the outer end of the movable slot is provided with the link block 205, the inside of the link block 205 is provided with two groups of screws 206, the link block 205 is threadedly fixed with the clamping plate 203 through the two groups of screws 206, the part is fixed by using the link block 205 after the clamping plate 203 is fixed, the fixed position of the part can be maintained in various working environments, the displacement caused by vibration or impact is reduced, and the inside of the distribution cabinet 1 is more compact.

[0024] Please refer to Figs. 1-3 In the embodiment, the inside of the limiting frame 201 is provided with multiple groups of fixing bolts 202, the limiting frame 201 is threadedly fixed with the distribution cabinet 1 through the multiple groups of fixing bolts 202, the limiting frame 201 is fixed by adopting the fixing bolt 202, the part is prevented from shaking after installation, the structural strength of the distribution cabinet 1 is enhanced, the service life of the distribution cabinet 1 and the parts inside the distribution cabinet 1 is prolonged, the upper portion of the distribution cabinet 1 is provided with the guard plate 208, two groups of sliding rods 210 are arranged between the guard plate 208 and the distribution cabinet 1, the upper end of the distribution cabinet 1 is provided with a sliding groove for accommodating the sliding rod 210, and the guard plate 208 is slidably arranged along the upper end of the distribution cabinet 1 through the sliding rod 210. The guard plate 208 is used for shading and rain protection of the distribution cabinet 1, the electrical equipment is prevented from short circuit, electric leakage and other faults caused by rainwater or overheating, the normal work of the equipment is protected, and when overhauling in rainy days, the sliding guard plate 208 can shield rainwater for the staff, provide certain auxiliary functions, and conveniently overhaul the distribution cabinet 1.

[0025] Please refer to Figs. 2-4In the embodiment, one end of the slide rod 210 is provided with a positioning plate 211, the positioning plate 211 is fixedly connected with the two groups of slide rods 210, the inner wall of the positioning plate 211 is provided with a rubber strip 212, the positioning plate 211 is used in combination with the rubber strip 212 to assist in limiting when the slide protection plate 208 is used, so that the slide protection plate 208 is prevented from colliding with the cabinet body, the safety of the cabinet body is protected, the bottom of the protection plate 208 is provided with a pull rod, a plurality of drainage grooves 209 are formed in the upper end of the protection plate 208, the outer end of the power distribution cabinet 1 is located below the protection plate 208 and is provided with a cabinet door 207, the protection plate 208 is used in combination with the plurality of drainage grooves 209 to drain rainwater, so that the rainwater is prevented from accumulating around the power distribution cabinet 1 or from penetrating into the cabinet, the electrical equipment is prevented from being damaged due to damp, and the safety of the equipment is protected.

[0026] In operation, first, according to the layout installation requirements of the parts of the power distribution cabinet 1, the connecting plate is inserted into the corresponding clamping groove, second, a plurality of fixing bolts 202 are used to fix the limiting frame 201, so that the installed parts are prevented from shaking, after the limiting frame 201 is installed, the parts to be installed are erected on the outer end of the limiting frame 201, the parts are installed in a modular manner, the parts can be quickly disassembled and reinstalled, the subsequent maintenance time is shortened, the modular installation can enable other parts to remain normal operation when the parts are replaced or maintained, the different maintenance requirements of the power distribution cabinet 1 are met, after some parts are installed, the outer end of the parts is inserted into the clamping plate 203, in combination with the limiting condition provided by the filling strip 204 in the clamping plate 203, the parts are installed in the inner wall of the power distribution cabinet 1 in a movable manner, the position of the parts on the inner wall of the power distribution cabinet 1 is adjusted flexibly, the specific size and shape of the inner wall of the power distribution cabinet 1 are adjusted, different installation environments and requirements are adapted to, when the power distribution cabinet 1 is used in an outdoor environment, the protection plate 208 is used to shield the sun and rain for the power distribution cabinet 1, the top drainage groove 209 of the protection plate 208 can assist the protection plate 208 in draining rainwater, the rainwater is prevented from accumulating around the power distribution cabinet 1 or from penetrating into the cabinet to cause part short circuit, and the protection operation of the power distribution cabinet 1 is realized.

[0027] Through the above steps, by installing according to the layout of the parts of the power distribution cabinet 1, using the connecting plate to assist the modular installation of the parts, so that each part can be quickly disassembled and reinstalled, shortening the subsequent maintenance time, improving the maintenance efficiency of the power distribution cabinet 1, and the modular installation can make other parts remain normal operation when replacing or maintaining parts, adapt to different maintenance requirements of the power distribution cabinet 1, and the clamping plate 203 can assist the movable installation of the parts on the inner wall of the power distribution cabinet 1, facilitate the flexible adjustment of the position of the parts on the inner wall of the power distribution cabinet 1, adjust according to the specific size and shape of the inner wall of the power distribution cabinet 1, adapt to different installation environments and requirements, and the internal filler strip 204 of the clamping plate 203 can provide certain limiting conditions to avoid displacement after the parts are installed, ensure the stable installation and operation of the parts, and the protective plate 208 is used to shield the sun and rain for the power distribution cabinet 1, the top drainage groove 209 of the protective plate 208 assists the protective plate 208 to drain rainwater, prevents rainwater from accumulating around the power distribution cabinet 1 or seeping into the cabinet, reduces the short circuit and leakage fault of electrical equipment due to rainwater or overheating, and protects the safe and normal work of the equipment.

Claims

1. A high-low voltage power distribution cabinet convenient for maintenance, comprising a power distribution cabinet (1); characterized in that: Also include auxiliary maintenance components; the inside of the power distribution cabinet (1) is installed for modular fixed parts to facilitate subsequent disassembly and maintenance of auxiliary maintenance components, auxiliary maintenance components include limit frame (201), clamping plate (203), filler strip (204), adapter block (205), cabinet door (207), guard plate (208), slide bar (210), positioning plate (211), the inside of the power distribution cabinet (1) is provided with two sets of limit frame (201), the rear end of the limit frame (201) is provided with a connecting plate, the inside of the power distribution cabinet (1) is provided with a plurality of clamping grooves for accommodating the connecting plate.

2. The high-low voltage power distribution cabinet convenient to overhaul according to claim 1, characterized in that: The inner wall of the power distribution cabinet (1) is provided with a clamping plate (203) symmetrically, and the power distribution cabinet (1) is provided with a movable slot for accommodating the clamping plate (203), and the inside of the clamping plate (203) is provided with a filler strip (204).

3. The high-low voltage power distribution cabinet facilitating maintenance according to claim 2, characterized in that: The outer end of the movable slot is provided with an adapter block (205), the inside of the adapter block (205) is provided with two groups of screws (206), and the adapter block (205) is screwed with the clamping plate (203) through the two groups of screws (206).

4. The high-low voltage power distribution cabinet of claim 1, wherein: The inside of the limit frame (201) is provided with a plurality of fixed bolts (202), and the limit frame (201) is screwed with the power distribution cabinet (1) through the plurality of fixed bolts (202).

5. The high-low voltage power distribution cabinet of easy maintenance according to claim 1, characterized in that: The upper end of the power distribution cabinet (1) is provided with a guard plate (208), and the guard plate (208) is provided with two groups of slide bars (210) between the power distribution cabinet (1), and the upper end of the power distribution cabinet (1) is provided with a slide groove for accommodating the slide bar (210), and the guard plate (208) is provided with a slide bar (210) along the upper end of the power distribution cabinet (1).

6. The high-low voltage power distribution cabinet of easy maintenance according to claim 5, characterized in that: One end of the slide bar (210) is provided with a positioning plate (211), the positioning plate (211) is fixedly connected with the two groups of slide bars (210), and the inner wall of the positioning plate (211) is provided with a rubber strip (212).

7. The high-low voltage power distribution cabinet of easy maintenance according to claim 5, characterized in that: The bottom of the guard plate (208) is provided with a pull rod, and the upper end of the guard plate (208) is provided with a plurality of drainage grooves (209), and the outer end of the power distribution cabinet (1) is provided with a cabinet door (207) below the guard plate (208).