Low-voltage complete equipment control cabinet convenient to overhaul

The convenient insertion mechanism and telescopic movement mechanism simplify the installation and disassembly process of electrical components in the control cabinet of low-voltage complete equipment, solve the problem of cumbersome fixing of electrical components in the existing technology, and realize convenient maintenance of electrical components.

CN223757876UActive Publication Date: 2026-01-02ZHENGZHOU AOTAI ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202520069141.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-02
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In existing low-voltage complete equipment control cabinets, the installation and disassembly of electrical components are cumbersome and require bolt fixing, which makes maintenance inconvenient and time-consuming.

Method used

It adopts a convenient insertion mechanism and a telescopic movement mechanism, which realizes convenient connection and disassembly of electrical component mounting brackets through fixed plugs, clips and control components, and realizes telescopic movement of electrical components through motor-driven threaded rods and sliders.

Benefits of technology

It simplifies the installation and disassembly process of electrical components, reduces operation time, improves maintenance efficiency, and enables convenient loading, unloading, and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223757876U_ABST
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Abstract

The utility model discloses a low-voltage complete equipment control cabinet convenient to overhaul, which comprises a control cabinet body, an electrical element mounting rack used for mounting electrical elements is arranged in the control cabinet body, and the control cabinet also comprises a convenient plug-in mounting mechanism located on the side wall of the electrical element mounting rack; the telescopic moving mechanism is positioned at the bottom of the electrical element mounting rack; according to the scheme, through the arrangement of the convenient plug-in mounting mechanism, convenient plug-in connection mounting and convenient dismounting can be conveniently performed on the transverse frame and the vertical frame, so that bolt connection mounting is not needed, and the purposes of simple, convenient, time-saving and labor-saving operation, effective and convenient convenient mounting and dismounting of the electrical elements, and convenient maintenance are achieved; and the telescopic moving mechanism is arranged, so that telescopic moving adjustment can be conveniently carried out on the installed electrical elements, and therefore, the electrical elements can move and extend out of the control cabinet body, and the purpose of further conveniently overhauling the electrical elements is achieved.
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Description

Technical Field

[0001] This application relates to the technical field of low-voltage switchgear control cabinets, and in particular to a low-voltage switchgear control cabinet that is easy to maintain. Background Technology

[0002] Low-voltage switchgear control cabinets refer to switchgear used at voltage levels of 380V and below. The latter is from a safety perspective, but the two are not contradictory. In power generation and distribution systems, low-voltage electrical appliances refer to 380V power distribution systems. Therefore, in practical work, low-voltage switchgear refers to electrical equipment used at voltage levels of 380V and below, and is widely used in power distribution, electrical drive and automatic control equipment in low-voltage systems of power plants.

[0003] When using the relevant low-voltage complete equipment control cabinet, various electrical components used to control the circuit are usually fixedly installed on the mounting bracket inside the control cabinet. That is, the electrical components are fixed in sequence on the horizontal frame, and then the horizontal frame is fixed on the vertical frame, so as to realize the installation and arrangement of the electrical components, and thus facilitate the operation and control of each circuit by the staff according to the electrical components.

[0004] However, when using the above method, fixing the horizontal frame containing multiple electrical components to the vertical frame often requires bolts. This involves manually tightening multiple bolts to secure the horizontal frame to the vertical frame, making the installation and connection between the horizontal and vertical frames cumbersome and time-consuming. Consequently, this greatly inconveniences and makes the maintenance of electrical components time-consuming and labor-intensive. Therefore, those skilled in the art provide a low-voltage switchgear control cabinet that facilitates maintenance, thereby solving the problems mentioned in the background art. Utility Model Content

[0005] To address the problems mentioned in the background art, this application provides a low-voltage switchgear control cabinet that is easy to maintain.

[0006] The low-voltage switchgear control cabinet provided in this application, which is easy to maintain, adopts the following technical solution:

[0007] A low-voltage switchgear control cabinet for easy maintenance includes a control cabinet body, a control cabinet door hinged to the front end of the control cabinet body, and an electrical component mounting bracket inside the control cabinet body for installing electrical components.

[0008] A convenient insertion mechanism, located on the side wall of the electrical component mounting bracket, is provided for easy connection and removal of the electrical component mounting bracket;

[0009] A telescopic moving mechanism is arranged at the bottom of the electrical element mounting rack for telescopic moving adjustment of the electrical element mounting rack.

[0010] The convenient plug-in mechanism comprises a plurality of fixed plugs, a plurality of clamping pieces and a plurality of control assemblies, the electrical element mounting rack comprises a plurality of horizontal racks, one end of each of the plurality of fixed plugs is fixedly connected to two ends of the plurality of horizontal racks in a symmetrical manner, the plurality of clamping pieces are mounted on the side walls of the plurality of fixed plugs, and the plurality of control assemblies are mounted on the middle portions of one end of the plurality of fixed plugs.

[0011] Preferably, the clamping piece comprises two telescopic sliding grooves, two springs and two fixed clamping blocks, the two telescopic sliding grooves are symmetrically arranged on the side walls of the fixed plug, one end of each of the two springs is fixedly connected to one end of the two telescopic sliding grooves, the side walls of the two fixed clamping blocks are slidingly connected to the side walls of the two telescopic sliding grooves, and one end of each of the two fixed clamping blocks is fixedly connected to the other end of each of the two springs.

[0012] Preferably, the control assembly comprises a control pull rod and two transmission soft strips, one end of the control pull rod is slidingly connected to the middle portion of one end of the fixed plug by penetrating the horizontal rack, one end of each of the two transmission soft strips is fixedly connected to one end of the control pull rod in a symmetrical manner, and one end of each of the two fixed clamping blocks is fixedly connected to the other end of each of the two transmission soft strips.

[0013] Preferably, the telescopic moving mechanism comprises two support bases, two motors, two threaded rods, two moving sliding blocks and two threaded holes, the bottoms of the two support bases are fixedly connected to the inner bottom ends of the control cabinet body in a symmetrical manner, the two motors are fixedly connected to one end of the two support bases, respectively, the two threaded rods are rotatably connected to the two ends of the two support bases, respectively, and the output ends of the two motors are fixedly connected to one end of the two threaded rods by penetrating one end of the two support bases, respectively, the two threaded holes are arranged in the middle portions of the two moving sliding blocks, respectively, and the two moving sliding blocks are rotatably connected to the side walls of the two threaded rods by the two threaded holes, respectively.

[0014] Preferably, the electrical element mounting rack further comprises two vertical racks, the bottoms of the two vertical racks are fixedly connected to the tops of the two moving sliding blocks, respectively, and the plurality of horizontal racks are mounted between the two vertical racks in a uniform distribution manner.

[0015] Preferably, the convenient plug-in mechanism further comprises a plurality of limiting clamping grooves, the plurality of limiting clamping grooves are symmetrically and uniformly arranged on the side walls of the two vertical racks, and the plurality of limiting clamping grooves are matched with the plurality of fixed plugs.

[0016] In summary, the present application has the following beneficial technical effects:

[0017] By setting the convenient plug-in mechanism, the horizontal frame and the vertical frame can be conveniently plugged and connected, installed and conveniently disassembled, so that the bolt connection and installation are not needed, thereby achieving the purposes that the electrical element is conveniently installed and disassembled, and the electrical element is conveniently maintained, and by setting the telescopic moving mechanism, the installed electrical element can be telescopically moved and adjusted, so that the electrical element is moved out of the control cabinet body, and the electrical element is further conveniently maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structure schematic view of a low-voltage complete equipment control cabinet convenient for maintenance in the embodiment of the application;

[0019] Figure 2 is a structure schematic view of an electrical element mounting rack of a low-voltage complete equipment control cabinet convenient for maintenance in the embodiment of the application;

[0020] Figure 3 is a local structure explosion schematic view of an electrical element mounting rack of a low-voltage complete equipment control cabinet convenient for maintenance in the embodiment of the application;

[0021] Figure 4 is a structure rear view sectional view of a convenient plug-in mechanism of a low-voltage complete equipment control cabinet convenient for maintenance in the embodiment of the application.

[0022] Reference signs: 1, control cabinet body; 2, control cabinet door; 3, electrical element mounting rack; 301, vertical frame; 302, horizontal frame; 4, convenient plug-in mechanism; 401, fixed plug; 5, clamping piece; 501, telescopic sliding groove; 502, spring; 503, fixed clamping block; 6, control assembly; 601, control pull rod; 602, transmission soft strip; 7, limiting clamping groove; 8, telescopic moving mechanism; 801, support base; 802, motor; 803, threaded rod; 804, moving sliding block; 805, threaded hole. DETAILED DESCRIPTION

[0023] The following will be described in detail in combination with the accompanying Figures 1-4 The application will be further described in detail.

[0024] The embodiment of the application discloses a low-voltage complete equipment control cabinet convenient for maintenance. Figure 3 Figure 4 The low-voltage complete equipment control cabinet convenient for maintenance comprises a control cabinet body 1, a control cabinet door 2 is hingedly installed at the front end of the control cabinet body 1, an electrical element mounting rack 3 for mounting electrical elements is arranged in the control cabinet body 1, and the low-voltage complete equipment control cabinet convenient for maintenance further comprises

[0025] Convenient plug-in mechanism 4, located in the side wall of the electrical component mounting rack 3, for convenient connection and disassembly of the electrical component mounting rack 3;

[0026] Telescopic moving mechanism 8, located at the bottom of the electrical component mounting rack 3, for telescopic movement adjustment of the electrical component mounting rack 3;

[0027] Convenient plug-in mechanism 4 includes several fixed plugs 401, several clamping pieces 5 and several control assemblies 6, the electrical component mounting rack 3 includes several horizontal racks 302, one end of the several fixed plugs 401 is symmetrically fixedly connected to both ends of the several horizontal racks 302, the several clamping pieces 5 are installed on the side wall of the several fixed plugs 401, and the several control assemblies 6 are installed on the middle part of one end of the several fixed plugs 401;

[0028] Clamping piece 5 includes two telescopic sliding grooves 501, two springs 502 and two fixed clamping blocks 503, two telescopic sliding grooves 501 are symmetrically formed in the side wall of the fixed plug 401, one end of the two springs 502 is fixedly connected to one end of the two telescopic sliding grooves 501, the side wall of the two fixed clamping blocks 503 is slidingly connected to the side wall of the two telescopic sliding grooves 501, and one end of the two fixed clamping blocks 503 is fixedly connected to the other end of the two springs 502;

[0029] Control assembly 6 includes control pull rod 601 and two transmission soft strips 602, control pull rod 601 is slidingly connected to the middle part of one end of the fixed plug 401 by sliding through one end of the horizontal rack 302, one end of the two transmission soft strips 602 is symmetrically fixedly connected to one end of the control pull rod 601, and one end of the two fixed clamping blocks 503 is fixedly connected to the other end of the two transmission soft strips 602;

[0030] The electrical component mounting rack 3 further includes two vertical racks 301, the bottom of the two vertical racks 301 is fixedly connected to the top of the two moving blocks 804, and the several horizontal racks 302 are evenly distributed between the two vertical racks 301;

[0031] Convenient plug-in mechanism 4 further includes several limiting clamping grooves 7, the several limiting clamping grooves 7 are symmetrically and evenly distributed on the side wall of the two vertical racks 301, and the several limiting clamping grooves 7 are matched with the several fixed plugs 401;

[0032] In the embodiment, first, the electrical components are installed on the plurality of horizontal frames 302 in sequence, then the control pull rod 601 is pulled outward to drive the transmission soft strip 602 connected thereto to slide under stress, the transmission soft strip 602 slides to provide a pulling force to pull the fixed clamping block 503 connected thereto to slide into the telescopic sliding groove 501 formed in the side wall of the fixed plug 401, at this time, the fixed plug 401 is aligned with the limiting clamping groove 7 formed in the vertical frame 301 according to the use requirement and is inserted, the control pull rod 601 is loosened and the reaction force is provided by the spring 502 to make the fixed clamping block 503 resiliently extend, the fixed clamping block 503 resiliently extends to form a limiting clamping and fixing with the vertical frame 301, so that the fixed connection of the horizontal frame 302 is completed, and the same applies when the electrical components need to be overhauled, only the control pull rod 601 is pulled outward to make the fixed clamping block 503 shrink and loosen the limiting clamping with the vertical frame 301, and then the fixed plug 401 is pulled out of the limiting clamping groove 7 to complete the disassembly of the horizontal frame 302, at this time, the horizontal frame 302 is disassembled from the vertical frame 301 to overhaul the electrical components on the horizontal frame 302, so that the horizontal frame 302 and the vertical frame 301 can be conveniently plugged and connected, installed and disassembled, so that the bolt connection is not needed, the operation is simple and convenient, time and labor are saved, the electrical components can be conveniently assembled and disassembled, and the effect of convenient maintenance is achieved.

[0033] Further, the telescopic moving mechanism 8 comprises two supporting bases 801, two motors 802, two threaded rods 803, two moving blocks 804 and two threaded holes 805, the bottoms of the two supporting bases 801 are fixedly connected to the inner bottom end of the control cabinet 1 in a symmetrical manner, the two motors 802 are fixedly connected to one end of the two supporting bases 801 respectively, the two threaded rods 803 are rotatably connected to the two ends of the two supporting bases 801 respectively, and the output ends of the two motors 802 are fixedly connected to one end of the two threaded rods 803 through rotation and penetration of one end of the two supporting bases 801 respectively, the two threaded holes 805 are formed in the middle of the two moving blocks 804 respectively, and the two moving blocks 804 are rotatably connected to the side walls of the two threaded rods 803 through the two threaded holes 805 respectively;

[0034] On the basis of the above-mentioned embodiments, the two motors 802 controlled by the same control system are started to provide a driving force to drive the two threaded rods 803 connected thereto to rotate under the force on the two support bases 801, the two threaded rods 803 rotate to make the two moving sliders 804 connected through the threaded holes 805 rotate and move on the two threaded rods 803 under the force on the support bases 801, the two moving sliders 804 move to drive the two vertical supports 301 connected thereto to follow and move under the force, the two vertical supports 301 move to drive the horizontal support 302 installed thereon to follow and move, the horizontal support 302 moves to drive the electrical element installed thereon to move out from the inside of the control cabinet 1, so that the electrical element can be conveniently moved in and out for adjustment, so that the electrical element can be moved out from the control cabinet 1, and further conveniently repaired.

[0035] The implementation principle of the low-voltage complete equipment control cabinet convenient to overhaul is as follows: in use, first, the electrical elements are installed on the plurality of horizontal racks 302 in sequence, then the external pulling control pull rod 601 is pulled to drive the transmission soft strip 602 connected therewith to slide under stress, the transmission soft strip 602 is slid to provide a pulling force to pull the fixed clamping block 503 connected therewith to slide and retract into the telescopic sliding groove 501 formed in the side wall of the fixed plug 401, at this time, the fixed plug 401 is aligned with the limiting clamping groove 7 formed in the vertical rack 301 according to the use requirement and is inserted, the control pull rod 601 is loosened and the spring 502 provides a counterforce to make the fixed clamping block 503 retract under stress, the fixed clamping block 503 is retracted to form a limiting clamping and fixing with the vertical rack 301, so that the fixing and connection of the horizontal rack 302 are completed, similarly, when the electrical elements need to be overhauled, the fixed clamping block 503 is loosened by pulling the control pull rod 601, and the fixed plug 401 is pulled out of the limiting clamping groove 7, so that the horizontal rack 302 is disassembled, at this time, the horizontal rack 302 is disassembled from the vertical rack 301, so that the electrical elements on the horizontal rack 302 can be overhauled, so that the horizontal rack 302 and the vertical rack 301 can be conveniently connected, installed and disassembled, so that the electrical elements can be conveniently installed and disassembled, and the electrical elements can be conveniently overhauled, and then the electrical elements can be conveniently maintained, secondly, the two motors 802 controlled by the same control system are started to provide a driving force to drive the two threaded rods 803 connected therewith to rotate on the two support bases 801 under stress, the two threaded rods 803 are rotated to make the two moving blocks 804 connected through the threaded holes 805 rotate and move on the two threaded rods 803 under the limiting of the support bases 801, the two moving blocks 804 are moved to drive the two vertical racks 301 connected therewith to move under stress, the two vertical racks 301 are moved to drive the horizontal rack 302 installed thereon to move, the horizontal rack 302 is moved to drive the electrical elements installed thereon to move out of the control cabinet body 1, so that the installed electrical elements can be conveniently moved and adjusted, the electrical elements can be moved out of the control cabinet body 1, and the electrical elements can be further conveniently overhauled.

[0036] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A low-voltage switchgear control cabinet that is easy to maintain, comprising a control cabinet body (1), characterized in that: The front end of the control cabinet (1) is hinged to a control cabinet door (2). The interior of the control cabinet (1) is provided with an electrical component mounting bracket (3) for installing electrical components, and also includes... A convenient insertion mechanism (4) is located on the side wall of the electrical component mounting bracket (3) for convenient connection and disassembly of the electrical component mounting bracket (3); Telescopic movement mechanism (8), located at the bottom of electrical component mounting bracket (3), is used for telescopic movement adjustment of electrical component mounting bracket (3); The convenient insertion mechanism (4) includes several fixed plugs (401), several clips (5) and several control components (6). The electrical component mounting bracket (3) includes several crossbars (302). One end of several fixed plugs (401) is symmetrically fixedly connected to both ends of several crossbars (302). Several clips (5) are installed on the side walls of several fixed plugs (401). Several control components (6) are installed at the middle of one end of several fixed plugs (401).

2. The low-voltage switchgear control cabinet for easy maintenance according to claim 1, characterized in that: The clip (5) includes two telescopic slides (501), two springs (502) and two fixing blocks (503). The two telescopic slides (501) are symmetrically opened on the side wall of the fixing plug (401). One end of each of the two springs (502) is fixedly connected to one end of each of the two telescopic slides (501). The side walls of the two fixing blocks (503) are slidably connected to the side walls of each of the two telescopic slides (501), and one end of each fixing block (503) is fixedly connected to the other end of each of the two springs (502).

3. The low-voltage switchgear control cabinet for easy maintenance according to claim 2, characterized in that: The control component (6) includes a control lever (601) and two transmission flexible strips (602). The control lever (601) is slidably connected to the middle of one end of the fixed plug (401) by sliding through one end of the crossbar (302). One end of the two transmission flexible strips (602) is symmetrically fixedly connected to one end of the control lever (601), and one end of the two fixed blocks (503) is fixedly connected to the other end of the two transmission flexible strips (602) respectively.

4. The low-voltage switchgear control cabinet for easy maintenance according to claim 1, characterized in that: The telescopic moving mechanism (8) includes two support bases (801), two motors (802), two threaded rods (803), two movable sliders (804), and two threaded holes (805). The bottoms of the two support bases (801) are symmetrically fixedly connected to the inner bottom of the control cabinet (1). The two motors (802) are respectively fixedly connected to one end of the two support bases (801). The two threaded rods (803) are respectively rotatably connected to the two ends of the two support bases (801). The output ends of the two motors (802) are fixedly connected to one end of the two threaded rods (803) by rotating through one end of the two support bases (801). The two threaded holes (805) are respectively opened in the middle of the two movable sliders (804). The two movable sliders (804) are respectively rotatably connected to the side walls of the two threaded rods (803) through the two threaded holes (805).

5. A low-voltage switchgear control cabinet for easy maintenance according to claim 4, characterized in that: The electrical component mounting bracket (3) also includes two vertical brackets (301), the bottoms of which are fixedly connected to the tops of two movable sliders (804), and a number of horizontal brackets (302) are evenly distributed between the two vertical brackets (301).

6. A low-voltage switchgear control cabinet for easy maintenance according to claim 5, characterized in that: The convenient insertion mechanism (4) also includes several limiting slots (7), which are symmetrically and evenly distributed on the side walls of the two vertical frames (301), and the limiting slots (7) are matched with several fixed plugs (401).