Power control cabinet

By designing push-pull rear sealing plate and telescopic components at the back end of the power control cabinet, the problem of insufficient disassembly and operating space during maintenance and cleaning of the traditional power control cabinet is solved, achieving more convenient and safe operation.

CN222620437UActive Publication Date: 2025-03-14NINGBO HUAXIA INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420393814.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-03-14
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

Traditional power control cabinets need to be disassembled during maintenance or internal cleaning. Improper operation can easily lead to deformation of the cabinet, and the gap at the rear end is narrow, making it inconvenient to reach into the cleaning.

Method used

A power control cabinet is designed, with a rear sealing plate on three-quarters of the rear end, which is opened or closed by push-pull, expanding the operating space of the rear end, and achieving convenient switching operation through the combination of telescopic components and push-pull sliders.

Benefits of technology

This design avoids cabinet disassembly, reduces deformation risk, expands the back-end operating space, facilitates internal maintenance and cleaning, and saves the space required for switches.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222620437U_ABST
    Figure CN222620437U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric power control cabinet, which comprises an electric power control cabinet main body, a distribution frame is arranged in the electric power control cabinet main body, a cabinet door is arranged at the front end of the electric power control cabinet main body, and a rear sealing plate and a fixed back plate are respectively arranged at the upper position and the lower position of the rear end of the electric power control cabinet main body. A supporting rod is arranged between the fixing back plate and the rear sealing plate, a threading opening is formed in the fixing back plate, the top and the bottom of the rear sealing plate are arranged in the fixing transverse plate, positioning lugs are arranged in the middles of the two sides of the rear sealing plate, and a base is arranged at the bottom of the power control cabinet body. According to the distribution frame, the rear sealing plate is arranged at the three-quarter position of the rear end, the rear end of the cabinet body can be conveniently opened through the rear sealing plate, when the interior needs to be overhauled or cleaned, the rear sealing plate can be opened, the rear end of the distribution frame can be visually observed, the operation space of the rear end is expanded, and the interior can be overhauled or cleaned more easily.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of power control cabinets, in particular to a power control cabinet. Background Art

[0002] The power control cabinet is a control cabinet that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, be easy to repair, and not endanger the safety of people and surrounding equipment. It includes distribution cabinets, distribution boxes, electrical control cabinets, etc. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches.

[0003] There are still certain deficiencies in the use of power control cabinets in the prior art. When a traditional power control cabinet is inspected or internally cleaned, the cabinet body usually needs to be disassembled. Improper operation may easily cause deformation of the cabinet body, and the gap reserved at the rear end is generally narrow, making it inconvenient to reach in and clean the dust at the rear end. Utility Model Content

[0004] The purpose of the utility model is to provide an electric power control cabinet to solve the problem that the traditional electric power control cabinet proposed in the above background technology usually needs to be disassembled when it is inspected or the internal cleaning is carried out. Improper operation may easily cause the cabinet to deform, and the gap reserved at the rear end is generally narrow, which makes it inconvenient to reach in and clean the dust at the rear end.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric power control cabinet, comprising an electric power control cabinet body, a wiring rack is arranged inside the electric power control cabinet body, a cabinet door is arranged at the front end of the electric power control cabinet body, a rear sealing plate and a fixed back plate are respectively arranged at the upper and lower positions of the rear end of the electric power control cabinet body, a support rod is arranged between the fixed back plate and the rear sealing plate, a threading port is arranged inside the fixed back plate, the top and bottom of the rear sealing plate are both arranged inside the fixed horizontal plate, positioning ears are arranged at the middle position of both sides of the rear sealing plate, a base is arranged at the bottom of the electric power control cabinet body, pad storage grooves are arranged on both sides of the bottom surface of the base, pads are arranged inside the pad storage grooves, and a dustproof top cover is arranged on the top of the electric power control cabinet body.

[0006] In a further embodiment, both sides of the fixed transverse plate are fixedly connected to the main body of the power control cabinet via a telescopic assembly, and the fixed transverse plate and the telescopic assembly are connected by welding.

[0007] In a further embodiment, the rear sealing plate is connected to the fixed transverse plate via a push-pull slider, and the push-pull slider is slidably connected to the fixed transverse plate via a limiting slider and a limiting sliding groove.

[0008] In a further embodiment, sealing strips are provided at the frame positions on both sides of the rear sealing plate, and the rear sealing plate is connected to the main body of the power control cabinet by inlaying.

[0009] In a further embodiment, a hollow handle is provided in the middle position of one side of the positioning ear, the positioning ear is fixedly connected to the rear sealing plate by a fixing screw, and the positioning ear is fixedly connected to the power control cabinet body by a locking screw.

[0010] In a further embodiment, the pad is fixedly connected to the base via height adjustment bolts, and the cross section of the pad is a trapezoidal structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, a rear sealing plate is provided at the three-quarter position of the rear end, and the rear end position of the cabinet is conveniently opened through the rear sealing plate. When the interior needs to be inspected or cleaned, it can be opened, and the rear end of the distribution frame can be visually observed, which expands the operating space of the rear end and makes it easier to inspect or clean the interior. The rear sealing plate is opened or closed by pushing and pulling. The push-pull switch method can save space. Even if the installation distance between the cabinet and the wall is small, it does not affect the switch operation of the rear sealing plate, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the internal structure of a power control cabinet of the utility model;

[0014] Figure 2 This is a schematic diagram of the opening structure of the rear sealing plate of the utility model;

[0015] Figure 3 It is a side view of a power control cabinet of the utility model;

[0016] Figure 4 This is a rear view of a power control cabinet of the utility model;

[0017] Figure 5 It is a schematic diagram of the bottom structure of the base of the utility model.

[0018] In the figure: 1. Dustproof top cover; 2. Push-pull slider; 3. Rear sealing plate; 4. Positioning ear; 5. Fixed horizontal plate; 6. Power control cabinet body; 7. Distribution frame; 8. Height adjustment bolt; 9. Base; 10. Pad; 11. Pad storage slot; 12. Cabinet door; 13. Sealing strip; 14. Locking screw; 15. Hollow handle; 16. Limit slider; 17. Limit slide slot; 18. Telescopic assembly; 19. Fixing screw; 20. Fixed back plate; 21. Support rod; 22. Threading port. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-5 The utility model provides an embodiment: an electric power control cabinet, comprising an electric power control cabinet body 6, a wiring rack 7 is arranged inside the electric power control cabinet body 6, a cabinet door 12 is arranged at the front end of the electric power control cabinet body 6, a rear sealing plate 3 and a fixed back plate 20 are respectively arranged at the upper and lower positions of the rear end of the electric power control cabinet body 6, a support rod 21 is arranged between the fixed back plate 20 and the rear sealing plate 3, a threading port 22 is arranged inside the fixed back plate 20, the top and bottom of the rear sealing plate 3 are both arranged inside the fixed horizontal plate 5, and positioning ears 4 are arranged at the middle position of both sides of the rear sealing plate 3, a base 9 is arranged at the bottom of the electric power control cabinet body 6, pad storage grooves 11 are arranged on both sides of the bottom surface of the base 9, pads 10 are arranged inside the pad storage grooves 11, and a dustproof top cover 1 is arranged on the top of the electric power control cabinet body 6. The wiring rack 7 is used to install and fix the electrical components, the cabinet door 12 is used to open or close the power control cabinet body 6, the rear sealing plate 3 is used to open or seal the rear end position of the power control cabinet body 6, the fixed back plate 20 is used to fix the cable installation position, and at the same time, the lower position of the rear end of the power control cabinet body 6 is also sealed, the positioning ear 4 is used to position the closed position of the rear sealing plate 3, the base 9 is used to increase the stability of the bottom of the power control cabinet body 6, and the pad 10 is used to raise the bottom of the base 9 to increase the bottom and prevent water from entering.

[0021] The two sides of the fixed transverse plate 5 are fixedly connected to the power control cabinet body 6 through the telescopic assembly 18, and the fixed transverse plate 5 and the telescopic assembly 18 are connected by welding. The telescopic assembly 18 is used to adjust the fixed transverse plate 5 to extend and retract, so as to extend the rear sealing plate 3 toward the rear end, separate it from the power control cabinet body 6, and facilitate opening.

[0022] The rear sealing plate 3 is connected to the fixed horizontal plate 5 through a push-pull slider 2, and the push-pull slider 2 is slidably connected to the fixed horizontal plate 5 through a limit slider 16 and a limit slide groove 17. The push-pull slider 2 is used to increase the sliding property of the rear sealing plate 3, so that the rear sealing plate 3 can be slid to one side and opened. Sealing strips 13 are provided at the frame positions on both sides of the rear sealing plate 3, and the rear sealing plate 3 is connected to the main body 6 of the power control cabinet by inlaying. The sealing strip 13 is used to increase the sealing property of the rear sealing plate 3 when closed. A hollow handle 15 is provided in the middle position of one side of the positioning ear 4, and the positioning ear 4 is fixedly connected to the rear sealing plate 3 by a fixing screw 19, and the positioning ear 4 is fixedly connected to the main body 6 of the power control cabinet by a locking screw 14. The hollow handle 15 makes it easy to operate the rear sealing plate 3 by hand.

[0023] The pad 10 is fixedly connected to the base 9 by a height adjustment bolt 8, and the cross section of the pad 10 is set to a trapezoidal structure. The height adjustment bolt 8 is used to raise or lower the pad 10 to meet more usage requirements.

[0024] Working principle: When in use, place the power control cabinet body 6 at the required position in the distribution room, rotate the height adjustment bolt 8 to separate the pad 10 from the pad storage slot 11, and raise the base 9 to the required position. The pad 10 can also be rotated to an inclined state for use to increase the stability of the bottom, and the electrical components are assembled and fixed on the wiring rack 7 according to the correct wiring steps. Close the cabinet door 12 as required. When the interior needs to be inspected or cleaned, first open the cabinet door 12, then unscrew the locking screw 14, hold the hollow handle 15, and push the rear sealing plate 3 to the rear end to extend the telescopic assembly 18 to the required position and separate it from the power control cabinet body 6, and then push the rear sealing plate 3 to one side to open it. Power personnel can inspect or clean the interior from the front or rear end.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A power control cabinet, comprising a power control cabinet body (6), characterized in that: A wiring rack (7) is provided inside the power control cabinet body (6), a cabinet door (12) is provided at the front end of the power control cabinet body (6), a rear sealing plate (3) and a fixed back plate (20) are provided at the upper and lower positions of the rear end of the power control cabinet body (6), a support rod (21) is provided between the fixed back plate (20) and the rear sealing plate (3), a threading port (22) is provided inside the fixed back plate (20), the top and bottom of the rear sealing plate (3) are both provided inside the fixed horizontal plate (5), positioning ears (4) are provided at the middle positions of the two sides of the rear sealing plate (3), a base (9) is provided at the bottom of the power control cabinet body (6), pad storage grooves (11) are provided on both sides of the bottom surface of the base (9), pads (10) are provided inside the pad storage grooves (11), and a dustproof top cover (1) is provided at the top of the power control cabinet body (6).

2. A power control cabinet according to claim 1, characterized in that: The two sides of the fixed transverse plate (5) are fixedly connected to the main body (6) of the power control cabinet via a telescopic assembly (18), and the fixed transverse plate (5) and the telescopic assembly (18) are connected via welding.

3. The power control cabinet according to claim 1, characterized in that: The rear sealing plate (3) is connected to the fixed transverse plate (5) via a push-pull slider (2), and the push-pull slider (2) is slidably connected to the fixed transverse plate (5) via a limit slider (16) and a limit slide groove (17).

4. The power control cabinet according to claim 1, characterized in that: Sealing strips (13) are provided at the frame positions on both sides of the rear sealing plate (3), and the rear sealing plate (3) is connected to the power control cabinet body (6) by embedding.

5. The power control cabinet according to claim 1, characterized in that: A hollow handle (15) is provided in the middle of one side of the positioning ear (4), the positioning ear (4) is fixedly connected to the rear sealing plate (3) via a fixing screw (19), and the positioning ear (4) is fixedly connected to the power control cabinet body (6) via a locking screw (14).

6. The power control cabinet according to claim 1, characterized in that: The pad (10) is fixedly connected to the base (9) via a height adjustment bolt (8), and the cross section of the pad (10) is set to a trapezoidal structure.