Intelligent power distribution cabinet with electric shock prevention structure

By designing a switchable structure between the anti-electric shock template and the cabinet door in the power distribution cabinet, the problem of the control panel obstructing operation by professionals is solved, enabling safe operation by non-professionals and convenient operation by professionals, thus avoiding electric shock accidents and wire damage.

CN121367135BActive Publication Date: 2026-03-24SICHUAN HONIER ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing control panel of the power distribution cabinet will prevent professionals from directly operating the power distribution equipment, and operation by non-professionals is prone to electric shock accidents.

Method used

An intelligent power distribution cabinet with an anti-electric shock template was designed. Through the switching structure between the cabinet body and the cabinet door, a three-level state transition can be achieved. The simple operation panel is for non-professionals to operate, while professionals can rotate the lock cylinder shaft to drive the switching thread shaft and expose the internal equipment.

Benefits of technology

It effectively prevents electric shock accidents for non-professionals, while facilitating the operation of power distribution equipment by professionals and avoiding the pulling and damage of wires.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121367135B_ABST
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Abstract

The application discloses an intelligent power distribution cabinet with an electric shock prevention structure applied to the technical field of power distribution cabinets, and the cabinet body, the electric shock prevention template and the cabinet door form a three-layer structure in sequence; a staff member directly opens the cabinet door, and operates the power distribution equipment on a simple operation panel on the electric shock prevention template, so that the staff member is separated from the power distribution equipment in the cabinet body, thereby effectively preventing electric shock accidents caused by non-professional operation of the power distribution equipment; a professional member uses a key to rotate a lock core shaft, so that the lock core shaft drives a switching threaded shaft to rotate, thereby separating a cabinet body connecting sleeve from the switching threaded shaft, and threadedly connecting a cabinet door connecting sleeve with the switching threaded shaft, so that the electric shock prevention template is combined with the cabinet door; when the cabinet door is opened, the electric shock prevention template is taken out together, and the professional member can conveniently operate the power distribution equipment in the cabinet body.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power distribution cabinet, in particular to an intelligent power distribution cabinet with an electric shock prevention structure. BACKGROUND

[0002] The power distribution cabinet is divided into power distribution cabinet and lighting distribution cabinet, metering cabinet, which is the last stage equipment of the power distribution system. The power distribution cabinet is the general term of motor control center. The existing power distribution cabinet contains various power distribution equipment inside, and the internal circuit structure is complex. Therefore, it is necessary to prevent electric shock, for example, a kind of anti-electric shock outdoor power distribution cabinet is disclosed in Chinese patent CN119542832B. In the use process of the power distribution cabinet, the non-professional personnel is easy to misoperate the power distribution equipment inside the power distribution cabinet, which may cause electric shock accident. However, all the personnel involved in electric power work are not professional personnel. Therefore, for the non-professional personnel operating the power distribution cabinet, a simple operation panel needs to be provided for the non-professional personnel, for example, a kind of anti-electric shock power distribution cabinet is disclosed in Chinese patent CN111092373B. The operation panel for non-professional personnel also needs the protection of the power distribution cabinet. However, the operation panel in the power distribution cabinet will hinder the professional personnel from directly operating the power distribution equipment inside the power distribution cabinet. SUMMARY

[0003] The core of the present application is to solve the problem that the operation panel in the power distribution cabinet hinders the professional personnel from directly operating the power distribution equipment inside the power distribution cabinet by switching the anti-electric shock template between the cabinet body and the cabinet door.

[0004] To solve the above problems, the technical scheme is adopted as follows.

[0005] An intelligent power distribution cabinet with an electric shock prevention structure, comprising a cabinet body and a cabinet door hinged at the front end of the cabinet body, an anti-electric shock template is arranged between the cabinet body and the cabinet door, four corners of the anti-electric shock template are fixedly connected with assembly barrels, the inside of the assembly barrels is rotatably connected with a switching threaded shaft, the top and bottom of the front end of the cabinet body are provided with support cross beams, the two ends of the support cross beams and the four corners of the back surface of the cabinet door are fixedly connected with telescopic guide columns, the outside of the two groups of telescopic guide columns is respectively slidably connected with a cabinet connecting barrel and a cabinet door connecting barrel, the cabinet connecting barrel and the cabinet door connecting barrel are respectively threadedly connected with the front and rear ends of the switching threaded shaft.

[0006] Four corners of the front surface of the cabinet door are rotatably connected with lock cylinder shafts, the lock cylinder shafts are coaxially and collinearly arranged with the switching threaded shaft, one end of the lock cylinder shafts close to the switching threaded shaft is fixedly connected with a cross joint block, one end of the switching threaded shaft close to the lock cylinder shaft is fixedly connected with a cross joint groove, and the cross joint block is clamped with the cross joint groove.

[0007] Further, the middle part of the anti-electric shock template is recessed to the inside of the cabinet body, and a simple operation panel is fixedly arranged on the surface of the anti-electric shock template.

[0008] Further, the outer part of the lock core shaft is provided with threads continuous with the switching threaded shaft, and the lock core shaft is threadedly connected with the cabinet door sleeve.

[0009] Further, the cabinet body sleeve is provided with an assembly groove at the end away from the switching threaded shaft, and a contact spring is fixedly connected between the assembly groove and the support beam.

[0010] Preferably, the inner wall top and bottom of the cabinet body are fixedly connected with telescopic sliding rails, and the two ends of the support beam are fixedly connected with telescopic supports which are slidingly connected with the telescopic sliding rails.

[0011] Further, the end of the telescopic support close to the electric shock prevention template is fixedly connected with a support end block, and the end of the support end block close to the electric shock prevention template is threadedly connected with a locking bolt which is threadedly connected with the telescopic sliding rail.

[0012] Further, the top and bottom of the electric shock prevention template are provided with communication ports, and the support end block is clamped with the communication ports.

[0013] Further, the end of the support end block close to the support beam is threadedly connected with a limiting bolt, and the outer part of the end of the telescopic sliding rail close to the electric shock prevention template is provided with a limiting groove, and the limiting bolt is slidingly connected with the limiting groove.

[0014] Compared with the prior art, the advantages of the present application are that:

[0015] (1) The cabinet body, the electric shock prevention template and the cabinet door form a three-layer structure in turn, the operator directly opens the cabinet door, and operates the power distribution equipment on the simple operation panel on the electric shock prevention template, so as to separate the operator from the power distribution equipment in the cabinet body, thereby effectively preventing electric shock accidents caused by non-professional operation of the power distribution equipment, the professional personnel rotates the lock core shaft by using the key, so that the lock core shaft drives the switching threaded shaft to rotate, thereby separating the cabinet body sleeve from the switching threaded shaft, and threadedly connecting the cabinet door sleeve with the switching threaded shaft, so as to combine the electric shock prevention template with the cabinet door, and the electric shock prevention template is taken out together with the cabinet door when the cabinet door is opened, thereby facilitating the professional personnel to operate the power distribution equipment in the cabinet body.

[0016] (2) The telescopic support is used to slide on the telescopic sliding rail to push out the electric shock prevention template from the cabinet body, and the limiting bolt is used to slide in the limiting groove to limit the sliding extension of the telescopic support, thereby effectively preventing the electric shock prevention template from being excessively pushed out, and effectively preventing the wires between the electric shock prevention template and the power distribution equipment in the cabinet body from being pulled, and effectively preventing the wires between the power distribution equipment and the electric shock prevention template from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an enlarged view of the switching threaded shaft, the cabinet body sleeve and the cabinet door sleeve of the present application.

[0018] Figure 2 It is the overall perspective view of the present application;

[0019] Figure 3 It is the perspective view of the present application in the single cabinet door open state;

[0020] Figure 4 It is the perspective view of the present application in the cabinet door and the anti-electric shock template simultaneously open state;

[0021] Figure 5 It is the perspective view of the present application in the switching threaded shaft, cabinet body sleeve and cabinet door sleeve;

[0022] Figure 6 It is the perspective view of the present application in the cabinet body sleeve;

[0023] Figure 7 It is the perspective view of the present application in the cabinet door sleeve switching between the switching threaded shaft and the lock core shaft;

[0024] Figure 8 It is the perspective view of the present application in the switching threaded shaft and the lock core shaft;

[0025] Figure 9 It is the perspective view of the present application in the anti-electric shock template pushed out state;

[0026] Figure 10 It is the partial enlarged view of the support end block and the communication port of the present application;

[0027] Figure 11 It is the perspective view of the present application in the anti-electric shock template and the telescopic support;

[0028] Figure 12 It is the perspective view of the present application in the telescopic slide rail, telescopic support and support end block.

[0029] Explanation of the figure:

[0030] 1 cabinet body, 101 cabinet door, 2 anti-electric shock template, 201 assembly sleeve, 202 switching threaded shaft, 203 support beam, 204 telescopic guide column, 205 cabinet body sleeve, 206 cabinet door sleeve, 207 simple operation panel, 3 lock core shaft, 301 cross joint block, 302 cross joint groove, 303 assembly groove, 304 contact spring, 4 telescopic slide rail, 401 telescopic support, 402 support end block, 403 locking bolt, 404 communication port, 405 limiting bolt, 406 limiting groove. DETAILED DESCRIPTION

[0031] The technical solutions will be described clearly and completely below by combining the drawings in the embodiments of the present application.

[0032] First embodiment:

[0033] Please see Figures 1 to 4 The utility model provides an intelligent power distribution cabinet with electric shock prevention structure, including cabinet 1 and the cabinet door 101 hinged at the front end of cabinet 1, be equipped with electric shock prevention template 2 between cabinet 1 and cabinet door 101, the middle part of electric shock prevention template 2 is recessed to the inside of cabinet 1, and the surface of electric shock prevention template 2 is fixed with simple operation panel 207, form the three -layer structure of cabinet 1, electric shock prevention template 2 and cabinet door 101, usually use simple operation panel 207 on electric shock prevention template 2 to carry out normal simple operation, effectively avoid non -professional personnel to contact the power distribution equipment in the inside of cabinet 1, to effectively prevent the occurrence of electric shock accident,

[0034] When the power distribution cabinet is usually operated, the operator directly opens the cabinet door 101, and operates the power distribution equipment on the simple operation panel 207 on the electric shock prevention template 2, so as to separate the operator from the power distribution equipment in the cabinet 1, thereby effectively preventing electric shock accidents caused by non-professional operation of the power distribution equipment.

[0035] Please see Figures 1 to 8The four corners of the anti-electric shock template 2 are fixedly connected with assembly barrels 201, the inside of the assembly barrels 201 is rotationally connected with a switching threaded shaft 202, the front end top and bottom of the cabinet body 1 are provided with support cross beams 203, the two ends of the support cross beams 203 and the back four corners of the cabinet door 101 are fixedly connected with telescopic guide columns 204, the outside of the two groups of telescopic guide columns 204 is respectively slidably connected with a cabinet body connecting barrel 205 and a cabinet door connecting barrel 206, the cabinet body connecting barrel 205 and the cabinet door connecting barrel 206 are respectively threadedly connected with the front and rear ends of the switching threaded shaft 202, the thread connection between the cabinet body connecting barrel 205 and the cabinet door connecting barrel 206 and the switching threaded shaft 202 enables the anti-electric shock template 2 to be combined with the cabinet body 1 and the cabinet door 101 respectively, realizing two use modes of the anti-electric shock template 2, the front four corners of the cabinet door 101 are rotationally connected with lock cylinder shafts 3, the lock cylinder shafts 3 are coaxially and collinearly arranged with the switching threaded shaft 202, one end of the lock cylinder shaft 3 close to the switching threaded shaft 202 is fixedly connected with a cross joint block 301, one end of the switching threaded shaft 202 close to the lock cylinder shaft 3 is fixedly connected with a cross joint groove 302, the cross joint block 301 is clamped with the cross joint groove 302, the clamping of the cross joint block 301 and the cross joint groove 302 enables the lock cylinder shaft 3 to drive the switching threaded shaft 202 to rotate, the rotation of the lock cylinder shaft 3 drives the switching threaded shaft 202 to rotate, thereby enabling the cabinet body connecting barrel 205 to be separated from the switching threaded shaft 202 and enabling the cabinet door connecting barrel 206 to be threadedly connected with the switching threaded shaft 202, or the lock cylinder shaft 3 drives the switching threaded shaft 202 to rotate in the opposite direction, thereby enabling the cabinet door connecting barrel 206 to be separated from the switching threaded shaft 202 and enabling the cabinet body connecting barrel 205 to be threadedly connected with the switching threaded shaft 202, the outside of the lock cylinder shaft 3 is provided with threads that are continuous with the switching threaded shaft 202, and the lock cylinder shaft 3 is threadedly connected with the cabinet door connecting barrel 206, facilitating the switching of the cabinet door connecting barrel 206 between the lock cylinder shaft 3 and the switching threaded shaft 202, one end of the cabinet body connecting barrel 205 away from the switching threaded shaft 202 is provided with an assembly groove 303, a resisting spring 304 is fixedly connected between the assembly groove 303 and the support cross beam 203, the resisting spring 304 pushes the cabinet body connecting barrel 205 to contact the switching threaded shaft 202, thereby facilitating the thread engagement between the switching threaded shaft 202 and the cabinet body connecting barrel 205;

[0036] When the professional needs to operate the power distribution equipment inside the cabinet body 1, the professional rotates the lock cylinder shaft 3 using a key, the clamping of the cross joint block 301 and the cross joint groove 302 enables the lock cylinder shaft 3 to drive the switching threaded shaft 202 to rotate, thereby enabling the cabinet body connecting barrel 205 to be separated from the switching threaded shaft 202 and enabling the cabinet door connecting barrel 206 to be threadedly connected with the switching threaded shaft 202, realizing the combination of the anti-electric shock template 2 and the cabinet door 101, while the cabinet door 101 is opened, the anti-electric shock template 2 is also taken out, exposing the power distribution equipment inside the cabinet body 1 to the professional, facilitating the operation of the professional on the power distribution equipment inside the cabinet body 1.

[0037] The second embodiment is as follows:

[0038] Compared with the first embodiment, the telescopic slide rail 4 and the telescopic support 401 are mainly added, and the specific added structure is as follows, and the remaining structure is consistent with the first embodiment.

[0039] Please refer to Figures 9 to 12 The inner wall top and bottom of the cabinet body 1 are fixedly connected with the telescopic slide rail 4, and the two ends of the support cross beam 203 are fixedly connected with the telescopic support 401, which is in sliding connection with the telescopic slide rail 4. By sliding the telescopic support 401 on the telescopic slide rail 4, the anti-electric shock template 2 is pushed out of the cabinet body 1, which facilitates the separate opening operation of the anti-electric shock template 2. The end of the telescopic support 401 close to the anti-electric shock template 2 is fixedly connected with the support end block 402, and the end of the support end block 402 close to the anti-electric shock template 2 is threadedly connected with the locking bolt 403, which is in threaded connection with the telescopic slide rail 4. By using the threaded connection between the locking bolt 403 and the telescopic slide rail 4, the fixing effect of the telescopic support 401 and the telescopic slide rail 4 is effectively improved. The top and bottom of the anti-electric shock template 2 are both provided with the communication port 404, and the support end block 402 is clamped with the communication port 404. By the communication port 404, the rotation operation of the locking bolt 403 is facilitated. The end of the support end block 402 close to the support cross beam 203 is threadedly connected with the limiting bolt 405, and the end of the telescopic slide rail 4 close to the anti-electric shock template 2 is externally provided with the limiting groove 406. The limiting bolt 405 is in sliding connection with the limiting groove 406. When the telescopic support 401 slides on the telescopic slide rail 4, the sliding of the limiting bolt 405 in the limiting groove 406 is used to limit the sliding extension degree of the telescopic support 401, thereby effectively avoiding the damage of the wires between the power distribution equipment and the anti-electric shock template 2 when the anti-electric shock template 2 is pushed out of the cabinet body 1.

[0040] When the professional personnel needs to open the anti-electric shock template 2 without carrying the key of the lock core shaft 3, after opening the cabinet door 101, the professional personnel rotates the locking bolt 403 to release the threaded connection between the locking bolt 403 and the telescopic slide rail 4. By using the sliding of the telescopic support 401 on the telescopic slide rail 4, the anti-electric shock template 2 is pushed out of the cabinet body 1. In the process of pushing the anti-electric shock template 2 out of the cabinet body 1, the sliding of the limiting bolt 405 in the limiting groove 406 is used to limit the sliding extension degree of the telescopic support 401, thereby effectively avoiding that the anti-electric shock template 2 is excessively pushed out, and further effectively avoiding that the wires between the anti-electric shock template 2 and the internal power distribution equipment of the cabinet body 1 are pulled, and effectively preventing the damage of the wires between the power distribution equipment and the anti-electric shock template 2.

[0041] The above is only the preferred specific embodiment of the present application; all the protection scope of the present application is contained, any skilled person in the technical field according to the technical range disclosed by the present application and the improvement concept of the technical solution of the present application is equivalent to replacement or change, which should be covered in the protection scope of the present application.

Claims

1. An intelligent power distribution cabinet with an anti-electric shock structure, comprising a cabinet body (1) and a cabinet door (101) hinged to the front end of the cabinet body (1), characterized in that: An anti-electric shock template (2) is provided between the cabinet body (1) and the cabinet door (101). An assembly cylinder (201) is fixedly connected to each of the four corners of the anti-electric shock template (2). A switching threaded shaft (202) is rotatably connected inside the assembly cylinder (201). A support beam (203) is provided at the top and bottom of the front end of the cabinet body (1). Telescopic guide columns (204) are fixedly connected to both ends of the support beam (203) and the four corners of the back of the cabinet door (101). A cabinet body connecting cylinder (205) and a cabinet door connecting cylinder (206) are slidably connected to the outside of the two sets of telescopic guide columns (204). The cabinet body connecting cylinder (205) and the cabinet door connecting cylinder (206) are respectively threaded to the front and rear ends of the switching threaded shaft (202). The four front corners of the cabinet door (101) are rotatably connected to lock cylinder shafts (3). The lock cylinder shafts (3) are coaxially and collinearly arranged with the switching thread shaft (202). A cross block (301) is fixedly connected to one end of the lock cylinder shaft (3) near the switching thread shaft (202). A cross groove (302) is fixedly connected to one end of the switching thread shaft (202) near the lock cylinder shaft (3). The cross block (301) and the cross groove (302) are engaged.

2. The intelligent power distribution cabinet with an anti-electric shock structure according to claim 1, characterized in that: The middle part of the anti-electric shock template (2) is recessed into the cabinet (1), and a simple operation panel (207) is fixedly provided on the surface of the anti-electric shock template (2).

3. The intelligent power distribution cabinet with an anti-electric shock structure according to claim 1, characterized in that: The lock core shaft (3) has a thread on its exterior that is continuous with the switching thread shaft (202), and the lock core shaft (3) is threadedly connected to the cabinet door connector (206).

4. The intelligent power distribution cabinet with an anti-electric shock structure according to claim 1, characterized in that: The cabinet connecting tube (205) has an assembly groove (303) at one end away from the switching threaded shaft (202), and an abutment spring (304) is fixedly connected between the assembly groove (303) and the support beam (203).

5. The intelligent power distribution cabinet with an anti-electric shock structure according to claim 1, characterized in that: The top and bottom of the inner wall of the cabinet (1) are fixedly connected with telescopic slide rails (4), and both ends of the support beam (203) are fixedly connected with telescopic brackets (401). The telescopic brackets (401) are slidably connected to the telescopic slide rails (4).

6. The intelligent power distribution cabinet with an anti-electric shock structure according to claim 5, characterized in that: The telescopic bracket (401) is fixedly connected to a bracket end block (402) at one end near the anti-electric shock template (2), and a locking bolt (403) is threadedly connected to the other end of the bracket end block (402) near the anti-electric shock template (2). The locking bolt (403) is threadedly connected to the telescopic slide rail (4).

7. The intelligent power distribution cabinet with an anti-electric shock structure according to claim 6, characterized in that: The anti-electric shock template (2) has connecting ports (404) at both the top and bottom ends, and the bracket end block (402) is engaged with the connecting ports (404).

8. The intelligent power distribution cabinet with an anti-electric shock structure according to claim 6, characterized in that: The end block (402) of the bracket is threaded with a limiting bolt (405) near the end of the bracket beam (203), and the telescopic slide rail (4) is provided with a limiting groove (406) on the outside of the end near the anti-electric shock template (2). The limiting bolt (405) is slidably connected to the limiting groove (406).

Citation Information

Patent Citations

  • A leakage protection distribution cabinet

    CN111092373B

  • An anti-electric shock outdoor power distribution cabinet

    CN119542832B

  • Automatic non-standard electrical control cabinet

    CN216057846U

  • Power distribution cabinet with anti-electric shock structure

    CN220291352U