Control cabinet for power distribution

Through the innovative design of the assembly components and electrical components inside the control cabinet body, the shortcomings of the power distribution control cabinet in user demand adjustment and equipment addition are solved, flexible assembly and stable power supply are achieved, and the convenience and aesthetics of use are improved.

CN223427975UActive Publication Date: 2025-10-10ZHEJIANG TONGZHI ELECTRIC CO LTD
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Patent Information

Application Number
CN202422677681.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-10
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing power distribution control cabinet is not convenient for adjusting the internal equipment position and adding equipment according to user needs during subsequent use, and the assembly freedom is insufficient, which affects maintenance and aesthetics.

Method used

The coordinated design of the assembly components and electrical components inside the control cabinet body, including movable splicing plates, winding rods, limit blocks and electrical mechanisms, realizes flexible assembly of the cabinet structure and stable fixation of cables through hinges and bolts.

Benefits of technology

It improves the assembly freedom of the distribution cabinet, facilitates the adjustment and addition of equipment positions, improves maintenance convenience and aesthetics, and ensures circuit safety and signal stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a control cabinet for power distribution, which belongs to the technical field of power distribution control cabinets and comprises a control cabinet main body, cabinet doors are hinged to the front and the back of the control cabinet main body through hinges, an assembling component is mounted on the inner side of the control cabinet main body, and an electrical component is mounted on the inner side of the control cabinet main body. The assembling assembly comprises two side plates fixed to the left inner side wall and the right inner side wall of the control cabinet body respectively, two mounting plates fixed to the opposite sides of the two side plates respectively, a plurality of circular grooves formed in the front faces of the mounting plates, and a plurality of rectangular grooves formed in the front faces of the mounting plates, wherein the number of the rectangular grooves is equal to that of the circular grooves. The splicing plates are connected between the front faces of the two mounting plates in an abutting mode, and the supporting plates are fixed to the front faces of the splicing plates. According to the control cabinet for power distribution, the degree of freedom of assembly of the power distribution cabinet can be improved, so that the internal mounting back plate can be changed according to actual requirements of users.
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Description

Technical Field

[0001] The present application relates to the technical field of power distribution control cabinets, and specifically to a control cabinet for power distribution. Background Art

[0002] At present, power distribution control cabinets, as an important part of the power system, have been widely used in industrial production, building electrical and other fields. Traditional power distribution and control cabinets mainly rely on traditional components such as circuit breakers, contactors, and relays to achieve power distribution and circuit protection functions. However, with the development of modern industry and technology, these traditional equipment have gradually shown some shortcomings. In order to solve the problems brought by traditional electrical components in modern industrial technology, a control system with a high degree of intelligence and overall linkage has emerged to meet the needs of modern industry. That is, the MDrail-E distribution box. This distribution box can connect and coordinate various electronic components through a master control mechanism, making it convenient for unified management, so that components such as circuit breakers are no longer a single working structure, but a linkage module in a combined system.

[0003] According to a control cabinet for a distribution network that is convenient for monitoring disclosed in Chinese patent publication No. CN218770659U, the patent adjusts the movable device to move up and down on the surface of the limit rod through an adjustment device, and at the same time, the monitoring device in the movable device moves left and right with the reciprocating screw rod, thereby reducing the workload of the staff. Most distribution control cabinets, including the above-mentioned patent, are uniformly assembled in the factory. According to the settings required by the customer, they are directly delivered after the installation is completed in the factory, resulting in a low degree of assembly freedom of the distribution cabinet. When other equipment needs to be added for use in the future, it is inconvenient to adjust the existing internal structure, which increases the difficulty of adjustment. In this regard, the present application provides a control cabinet for power distribution to solve the above problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides a control cabinet for power distribution, which has the advantages of improving the freedom of control cabinet assembly, and solves the shortcomings of the existing power distribution control cabinet that is inconvenient to meet the user's subsequent needs for adding internal equipment.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a control cabinet for power distribution, comprising a control cabinet body, the front and back sides of the control cabinet body being hingedly connected to cabinet doors, an assembly component being installed on the inner side of the control cabinet body, and an electrical component being installed on the inner side of the control cabinet body;

[0006] The assembly components include two side panels respectively fixed to the left and right inner walls of the control cabinet body, two mounting plates respectively fixed to the opposite sides of the two side panels, a plurality of circular grooves opened on the front of the mounting plates, a plurality of rectangular grooves opened on the front of the mounting plates and the number of which is equal to the number of circular grooves, a plurality of splicing plates abutting between the front faces of the two mounting plates, a support plate fixed to the front face of the splicing plates, two cylindrical rods fixed to the back face of the splicing plates, a limit block fixed to one end of the back face of the cylindrical rod, two fixing plates fixed to the front face of the splicing plates, a plurality of winding rods fixed to the back face of the splicing plates, and a limiting plate fixed to one end of the back face of the winding rods.

[0007] By adopting the above technical solution, the freedom of assembly of the distribution cabinet can be improved, so that the internal installation backplane can be changed according to the actual needs of the user.

[0008] Furthermore, the electrical components include a display mechanism fixedly installed on the left side of the front cabinet door, an intelligent control mechanism fixedly installed on the top of the top support plate, a contactor mechanism fixedly installed on the top of the top support plate, a relay mechanism fixedly installed on the top of the bottom support plate, several intelligent circuit breaker mechanisms fixedly installed on the top of the bottom support plate, and an adapter power supply fixedly installed on the bottom wall of the control cabinet body.

[0009] By adopting the above technical solution, normal power distribution work can be carried out.

[0010] Furthermore, the back of the splicing plate is rotatably connected to several rotating plates through a rotating shaft, a spring is fixed to the back of the rotating plate, a connecting plate is fixed to the back of the spring, a telescopic rod is fixed to the back of the rotating plate, a pressing plate is fixed to the back of the connecting plate, a round handle is fixed to the back of the pressing plate, and an abutment block is fixed to the front of the pressing plate.

[0011] By adopting the above technical solution, the outer side of the cable can be auxiliary limited.

[0012] Furthermore, every three winding rods form a group, at least three groups of winding rods are fixed to the back of each splicing plate, and the corresponding three winding rods are distributed in a triangle, and a rotating plate is provided on the outside of each group of winding rods.

[0013] By adopting the above technical solution, the cables can be wound between the outer sides of the corresponding three winding rods, making them easy to store and place.

[0014] Furthermore, the telescopic rod is located on the inner side of the corresponding spring, one end of the back side of the telescopic rod is fixedly connected to the front side of the connecting plate, and a wear-resistant rubber block is fixed to the front side of the abutment block, which can abut against the back side of the corresponding splicing plate.

[0015] By adopting the above technical solution, the spring can be stably stretched under the action of the telescopic rod, so that the abutment block and the corresponding pressing plate can form a bent structure that can restrict the cable.

[0016] Furthermore, the intelligent control mechanism, contactor mechanism, relay mechanism, intelligent circuit breaker mechanism and adaptive power supply are all electrically connected to the display mechanism.

[0017] By adopting the above technical solution, the display mechanism can perform unified control over the above electrical equipment, facilitating unified management.

[0018] Furthermore, the interior of the rectangular groove is connected to the interior of the corresponding circular groove, and the interior of the mounting plate is provided with an inner cavity connected to the rectangular groove and the corresponding circular groove. The inner diameter of the inner cavity is equal to the inner diameter of the circular groove, and the cylindrical rod can be inserted and slidably connected to the inner side of the rectangular groove.

[0019] By adopting the above technical solution, the cylindrical rod can be moved normally to the inner side of the rectangular groove.

[0020] Furthermore, the limit block can be inserted into the inner side of the circular groove, and the limit block can slide inside the inner cavity. The diameter of the limit block is larger than the diameter of the cylindrical rod. A bolt is passed through the left side of the fixed plate, and several threaded grooves for the bolt threaded connection are opened on the opposite side of the two side plates.

[0021] By adopting the above technical solution, the combined structure of the limit block and the cylindrical rod can pass through the circular groove and enter the interior of the inner cavity, and the connection between the bolt and the threaded groove can further fix the splicing plate.

[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0023] The control cabinet for power distribution can improve the freedom of assembly of the distribution cabinet through the coordinated use of assembly components and electrical components on the inside of the control cabinet body, so that the internal installation backplane can be changed according to the actual needs of the user, which is convenient for freely adjusting the position of internal electronic components during subsequent use, and also convenient for adding equipment. At the same time, through the setting of openings on both sides, operation and maintenance personnel can view the back of the equipment and cables from the back side, which facilitates maintenance work. The structure is arranged so that excess cables can be bound, which not only ensures the internal beauty, but also makes it convenient for maintenance personnel to search and repair, thereby greatly improving the practicality and ease of use of the control cabinet for power distribution. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a schematic diagram of the structure of this application;

[0025] Figure 2 For this application structure Figure 1 A top view of the middle mounting plate connection structure;

[0026] Figure 3 For this application structure Figure 1 Schematic diagram of the rear view;

[0027] Figure 4 For this application structure Figure 4 A bottom view of the middle pressing plate connection structure;

[0028] Figure 5 For this application structure Figure 4 Schematic diagram of the external appearance of the main connection structure of the control cabinet.

[0029] In the figure: 1. Control cabinet body; 2. Cabinet door; 300. Assembly component; 301. Side panel; 302. Mounting plate; 303. Circular groove; 304. Rectangular groove; 305. Splicing plate; 306. Support plate; 307. Cylindrical rod; 308. Limit block; 309. Fixing plate; 310. Winding rod; 311. Limiting plate; 400. Electrical component; 401. Display mechanism; 402. Intelligent control mechanism; 403. Contactor mechanism; 404. Relay mechanism; 405. Intelligent circuit breaker mechanism; 406. Adapter power supply; 501. Rotating plate; 502. Spring; 503. Connecting plate; 504. Telescopic rod; 505. Pressing plate; 506. Round handle; 507. Abutment block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0031] See also Figures 1 to 5, the present application provides a technical solution: a control cabinet for power distribution, comprising a control cabinet body 1, the front and back of the control cabinet body 1 are hinged with cabinet doors 2, an assembly component 300 is installed on the inner side of the control cabinet body 1, and an electrical component 400 is installed on the inner side of the control cabinet body 1; through the coordinated use of the assembly component 300 and the electrical component 400 on the inner side of the control cabinet body 1, the freedom of assembly of the distribution cabinet can be improved, so that the internal installation backplane can be changed according to the actual needs of the user, which is convenient for freely adjusting the position of the internal electronic components during subsequent use, and also convenient for adding equipment. At the same time, through the setting of openings on both sides, the operation and maintenance personnel can view the back of the equipment and cables from the back side, which facilitates the maintenance work, and the layout of the structure allows the redundant cables to be bound, which not only ensures the internal beauty, but also facilitates the maintenance personnel to search and repair, thereby greatly improving the practicality and ease of use of the control cabinet for power distribution.

[0032] In this embodiment, the assembly component 300 is a structure for facilitating free adjustment and assembly by the user.

[0033] like Figure 1 、 Figure 2 and Figure 3 As shown, the assembly component 300 includes two side panels 301 respectively fixed to the left and right inner walls of the control cabinet body 1, two mounting plates 302 respectively fixed to the opposite sides of the two side panels 301, a plurality of circular grooves 303 opened on the front of the mounting plate 302, a plurality of rectangular grooves 304 opened on the front of the mounting plate 302 and the number of which is equal to the number of the circular grooves 303, a plurality of splicing plates 305 abutting between the front faces of the two mounting plates 302, a support plate 306 fixed to the front face of the splicing plate 305, two cylindrical rods 307 fixed to the back face of the splicing plate 305, a limit block 308 fixed to one end of the back face of the cylindrical rod 307, two fixing plates 309 fixed to the front face of the splicing plate 305, a plurality of winding rods 310 fixed to the back face of the splicing plate 305, and a limiting plate 311 fixed to one end of the back face of the winding rod 310.

[0034] It should be noted that if Figure 4 and Figure 5As shown, the back of the splicing plate 305 is connected to several rotating plates 501 through a rotating shaft, a spring 502 is fixed to the back of the rotating plate 501, a connecting plate 503 is fixed to the back of the spring 502, a telescopic rod 504 is fixed to the back of the rotating plate 501, a pressing plate 505 is fixed to the back of the connecting plate 503, a round handle 506 is fixed to the back of the pressing plate 505, and an abutment block 507 is fixed to the front of the pressing plate 505; every three winding rods 310 form a group, and at least three groups of winding rods 310 are fixed to the back of each splicing plate 305, and the corresponding three winding rods 310 are distributed in a triangle, so that the cables can be wound between the outer sides of the corresponding three winding rods 310, which is convenient for storage and placement.

[0035] In addition, a rotating plate 501 is provided on the outside of each group of winding rods 310, so that the number of rotating plates 501 can match the number of each group of winding rods 310. The rotation of the rotating plate 501 can allow the pressing plate 505 to move away from the outside of the corresponding three winding rods 310, which is convenient for cable winding. The telescopic rod 504 is located on the inner side of the corresponding spring 502, and the back end of the telescopic rod 504 is fixedly connected to the front of the connecting plate 503. Under the action of the telescopic rod 504, the spring 502 can be stably stretched, and a wear-resistant rubber block is fixed on the front of the abutment block 507, which can abut against the back of the corresponding splicing plate 305, so that the abutment block 507 can form a bent structure with the corresponding pressing plate 505 to limit the cable, and the friction can be increased under the action of the wear-resistant rubber block, which is convenient for stable limiting.

[0036] At the same time, the interior of the rectangular groove 304 is connected to the interior of the corresponding circular groove 303, and the interior of the mounting plate 302 is provided with an inner cavity connected to the rectangular groove 304 and the corresponding circular groove 303. The inner diameter of the inner cavity is equal to the inner diameter of the circular groove 303. The cylindrical rod 307 can be inserted and slidably connected to the inner side of the rectangular groove 304, and the limit block 308 can be inserted into the inner side of the circular groove 303. The limit block 308 can slide inside the inner cavity. The diameter of the limit block 308 is larger than the diameter of the cylindrical rod 307, so that the combination structure of the limit block 308 and the cylindrical rod 307 can pass through the circular groove 303 and enter the interior of the inner cavity. Under the limiting action of the limit block 308, the cylindrical rod 307 can also be positioned inside the inner cavity, thereby allowing the splicing plate 305 to be positioned at a certain height.

[0037] In addition, a bolt is passed through the left side of the fixing plate 309, and a plurality of thread grooves for the bolts to be threadedly connected are opened on the opposite side of the two side plates 301. The connection between the bolts and the thread grooves can further fix the splicing plate 305.

[0038] In this embodiment, the electrical component 400 is a structure used to enable power distribution to operate normally and stably.

[0039] like Figure 1 and Figure 3 As shown, the electrical component 400 includes a display mechanism 401 fixedly mounted on the left side of the front cabinet door 2, an intelligent control mechanism 402 fixedly mounted on the top of the top support plate 306, a contactor mechanism 403 fixedly mounted on the top of the top support plate 306, a relay mechanism 404 fixedly mounted on the top of the bottom support plate 306, a plurality of intelligent circuit breaker mechanisms 405 fixedly mounted on the top of the bottom support plate 306, and an adapter power supply 406 fixedly mounted on the inner bottom wall of the control cabinet body 1.

[0040] It should be noted that the intelligent control mechanism 402, contactor mechanism 403, relay mechanism 404, intelligent circuit breaker mechanism 405 and adapter power supply 406 are all electrically connected to the display mechanism 401, so that the display mechanism 401 can uniformly control the above-mentioned electrical equipment, facilitating unified management.

[0041] The working principle of the above embodiment is:

[0042] When freely assembling according to the actual needs of the user, the splicing plate 305 is moved to any position on the front of the mounting plate 302, so that the corresponding two limit blocks 308 are inserted into the inner sides of the corresponding two circular grooves 303 and then slide downward, so that the cylindrical rod 307 moves to the inner side of the corresponding rectangular groove 304, completing the preliminary positioning of the splicing plate 305, and then fixing the fixing plate 309 with bolts and other connecting parts to complete the position fixation of the splicing plate 305, so that the intelligent control mechanism 402, the contactor mechanism 403, the relay mechanism 404 and the intelligent circuit breaker mechanism 405 can be normally installed on the top of the corresponding support plate 306, after connecting one end of the cable, the cable is wound between the outer sides of the corresponding three winding rods 310, so that the excess part of the cable is not easy to loosen, and finally the other end of the cable is connected to the corresponding device to complete the cable connection and positioning work, pull the circular handle 506 to stretch the spring 502, and move the abutment block 507 to the inner circle of the cable after being limited. Under the elastic recovery action of the spring 502, the outer side of the cable is pressed and limited by the pressing plate 505, and the inner circle of the cable is restricted by the abutment block 507, so that it is not easy to loosen and move out, so that the interior of the control cabinet body 1 can be guaranteed to be beautiful. The status and information of the internal system and each device can be viewed through the display mechanism 401, and it is convenient to operate and adjust. The data of each mechanism can be input and calculated through the intelligent control mechanism 402, which is convenient for real-time analysis and the realization of remote monitoring and fault warning functions. Through the cooperation between the contactor mechanism 403 and the intelligent circuit breaker mechanism 405, the high-power circuit can be disconnected when the circuit is unstable to ensure the safety and reliability of the circuit. The use of the relay mechanism 404 can be used for the control of complex circuits to ensure the stability of signal transmission. Under the action of the adaptive power supply 406, a stable power supply can be provided for the entire power distribution system to ensure that all internal devices can work normally.

[0043] Compared with the existing technology, the control cabinet for power distribution can improve the freedom of assembly of the distribution cabinet through the coordinated use of the assembly components 300 and the electrical components 400 on the inside of the control cabinet body 1, so that the internal installation backplane can be changed according to the actual needs of the user, which is convenient for freely adjusting the position of the internal electronic components during subsequent use, and also convenient for adding equipment. At the same time, through the setting of openings on both sides, the operation and maintenance personnel can view the back of the equipment and the cables from the back side, which facilitates the maintenance work. The structure is also arranged so that the excess cables can be bound, which not only ensures the internal beauty, but also makes it convenient for maintenance personnel to search and repair, thereby greatly improving the practicality and ease of use of the control cabinet for power distribution, and solving the problem that the existing power distribution control cabinet is not convenient for users to meet the subsequent needs of adding internal equipment.

[0044] The electrical components appearing in this article are all electrically connected to the main controller and the power supply. The provision of power supply is common knowledge in this field. The main controller can be a conventional known device that plays a control role, such as a general control computer. It can be implemented through simple programming by technicians in this field, and all of them are existing publicly available power connection technologies and will not be described in detail in this article.

Claims

1. A control cabinet for power distribution, comprising a control cabinet body (1), characterized in that: The front and back sides of the control cabinet body (1) are both hingedly connected to cabinet doors (2), an assembly component (300) is installed on the inner side of the control cabinet body (1), and an electrical component (400) is installed on the inner side of the control cabinet body (1); The assembly component (300) comprises two side panels (301) respectively fixed to the left and right inner side walls of the control cabinet body (1), two mounting plates (302) respectively fixed to the opposite sides of the two side panels (301), a plurality of circular grooves (303) opened on the front of the mounting plates (302), a plurality of rectangular grooves (304) opened on the front of the mounting plates (302) and the number of which is equal to the number of the circular grooves (303), and a plurality of rectangular grooves (304) abutting between the front faces of the two mounting plates (302). A splicing plate (305), a support plate (306) fixed to the front of the splicing plate (305), two cylindrical rods (307) fixed to the back of the splicing plate (305), a limit block (308) fixed to one end of the back of the cylindrical rod (307), two fixing plates (309) fixed to the front of the splicing plate (305), a plurality of winding rods (310) fixed to the back of the splicing plate (305), and a limiting piece (311) fixed to one end of the back of the winding rod (310).

2. A power distribution control cabinet according to claim 1, characterized in that: The electrical assembly (400) comprises a display mechanism (401) fixedly mounted on the left side of the front cabinet door (2), an intelligent control mechanism (402) fixedly mounted on the top of the top support plate (306), a contactor mechanism (403) fixedly mounted on the top of the top support plate (306), a relay mechanism (404) fixedly mounted on the top of the bottom support plate (306), a plurality of intelligent circuit breaker mechanisms (405) fixedly mounted on the top of the bottom support plate (306), and an adapter power supply (406) fixedly mounted on the inner bottom wall of the control cabinet body (1).

3. A power distribution control cabinet according to claim 1, characterized in that: The back of the splicing plate (305) is rotatably connected to a plurality of rotating plates (501) via a rotating shaft, a spring (502) is fixed to the back of the rotating plate (501), a connecting plate (503) is fixed to the back of the spring (502), a telescopic rod (504) is fixedly installed on the back of the rotating plate (501), a pressing plate (505) is fixedly installed on the back of the connecting plate (503), a round handle (506) is fixedly installed on the back of the pressing plate (505), and an abutting block (507) is fixed to the front of the pressing plate (505).

4. A power distribution control cabinet according to claim 3, characterized in that: Every three winding rods (310) form a group. At least three groups of winding rods (310) are fixed on the back of each splicing plate (305). The corresponding three winding rods (310) are distributed in a triangle. A rotating plate (501) is provided on the outside of each group of winding rods (310).

5. The power distribution control cabinet according to claim 3, characterized in that: The telescopic rod (504) is located on the inner side of the corresponding spring (502), and one end of the back side of the telescopic rod (504) is fixedly connected to the front side of the connecting plate (503). A wear-resistant rubber block is fixed to the front side of the abutting block (507), and the wear-resistant rubber block can abut against the back side of the corresponding splicing plate (305).

6. A power distribution control cabinet according to claim 2, characterized in that: The intelligent control mechanism (402), the contactor mechanism (403), the relay mechanism (404), the intelligent circuit breaker mechanism (405), and the adaptive power supply (406) are all electrically connected to the display mechanism (401).

7. The power distribution control cabinet according to claim 1, characterized in that: The interior of the rectangular groove (304) is connected to the interior of the corresponding circular groove (303); the interior of the mounting plate (302) is provided with an inner cavity connected to the interior of the rectangular groove (304) and the interior of the corresponding circular groove (303); the inner diameter of the inner cavity is equal to the inner diameter of the circular groove (303); the cylindrical rod (307) can be plugged into and slidably connected to the inner side of the rectangular groove (304).

8. The power distribution control cabinet according to claim 7, characterized in that: The limit block (308) can be inserted into the inner side of the circular groove (303), and the limit block (308) can slide inside the inner cavity. The diameter of the limit block (308) is larger than the diameter of the cylindrical rod (307). A bolt is passed through the left side of the fixing plate (309), and a plurality of thread grooves for the bolts to be threaded are opened on the opposite sides of the two side plates (301).

Citation Information

Patent Citations

  • Power distribution network control cabinet convenient to monitor

    CN218770659U