High-voltage cabinet with handcart frame

By introducing the electric cabinet size adaptation mechanism and the supporting open and closed roof structure into the high-voltage cabinet, the problem of inconsistent size of the drawer electric cabinet is solved, and the convenience of equipment maintenance and maintenance is improved.

CN223156579UActive Publication Date: 2025-07-25TIANSHUI CHENGLI CABINET FRAME CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422381574.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-25
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the existing high-voltage cabinet with handcart frame, the inconsistent size of the pull-out electric cabinet leads to insufficient operating space, affecting the convenience of equipment maintenance and maintenance.

Method used

The electric cabinet size adaptation mechanism is adopted, including a retractable support frame and an electric push rod, and drawer type electric cabinets of different sizes are adapted through telescopic adjustment, and the electric cabinet is fixed and moved by supporting the top plate and bottom support structure.

Benefits of technology

The rational installation of drawer-type electric cabinets according to actual needs has been achieved, which has improved the convenience of equipment maintenance and maintenance, and has reduced the irrationality of circuit layout.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223156579U_ABST
    Figure CN223156579U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-voltage cabinet with a handcart frame, which comprises a support opening and closing top plate, the lower end of the support opening and closing top plate is provided with an electric cabinet size adaptation mechanism, the electric cabinet size adaptation mechanism comprises a telescopic support frame, the two sides of the lower end of the telescopic support frame are fixedly connected with first electric push rods, and the two sides of the lower end of the telescopic support frame are fixedly connected with second electric push rods. One end of the first electric push rod is fixedly connected with a first fixing block, and the bottoms of the inner walls of the two sides of the telescopic supporting frame are fixedly connected with bottom supporting lapping plates. Through the arrangement of the electric cabinet size adaptation mechanism, the supporting opening and closing top plate and other structures, the electric cabinet size adaptation mechanism can perform adaptive telescopic adjustment according to the size of the drawer-type electric cabinet, and the drawer-type electric cabinet can be conveniently placed and correspondingly fixed; therefore, reasonable installation requirements of the drawer type electric cabinet can be met on the premise of actual requirements, convenience of equipment maintenance and overhaul is increased, and irrationality of circuit layout is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage cabinets, in particular to a high-voltage cabinet with a trolley frame. Background Technique

[0002] The high-voltage cabinet is an important part of the power system for controlling, protecting and distributing high-voltage electrical equipment. It is mainly used for receiving high-voltage power, distributing electric energy, protecting the circuit from failure, providing physical isolation, protecting operators from high-voltage current, ensuring safe power cut-off during equipment maintenance, ensuring system safety, improving operation efficiency and protecting the safety of equipment and personnel.

[0003] For this, Chinese Patent Publication No. CN210350456U discloses a high-voltage cabinet with water prevention. A lighting lamp is arranged inside the high-voltage cabinet body to facilitate lighting during the use or maintenance of the high-voltage cabinet. In addition, the first baffle and the second baffle arranged can reduce the entry of rainwater into the high-voltage cabinet body during rainy weather, causing damage to the inside of the high-voltage cabinet body.

[0004] However, when the existing high-voltage cabinet with a trolley frame is specifically used, as can be seen from the above solution, there are still some problems: The high-voltage cabinet is internally equipped with a corresponding slidable and extractable electric cabinet. Due to the inconsistent size of the extractable type, it may lead to insufficient operating space, resulting in unreasonable circuit layout, and it is difficult to adjust the installation requirements for the extractable electric cabinet installed on the high-voltage cabinet in a timely manner, affecting the convenience of equipment maintenance and overhaul. Content of the Utility Model

[0005] The utility model provides a high-voltage cabinet with a trolley frame to solve the problems raised in the above background technique.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The high-voltage cabinet with a trolley frame includes a support opening and closing top plate, and an electric cabinet size adaptation mechanism is arranged at the lower end of the support opening and closing top plate;

[0008] The electric cabinet size adaptation mechanism includes a telescopic support frame. Both sides of the lower end of the telescopic support frame are fixedly connected with electric push rods I. One end of the electric push rod I is fixedly connected with a fixed block I. Bottom support plates are fixedly connected to the bottoms of the inner walls on both sides of the telescopic support frame. Top protection soft pads are fixedly connected to both sides of the lower end of the telescopic support frame near the front and the back.

[0009] As a further improvement of this technical solution: One side of the other side of the telescopic support frame is fixedly connected with one end of the fixed block I.

[0010] As a further improvement of this technical solution: on the top of both sides of the support opening and closing top plate, there are second electric push rods fixedly connected, on the top of the surface of the second electric push rod, there is a second fixing block fixedly connected, and one end of the second fixing block is fixedly connected to the high-voltage cabinet shell.

[0011] As a further improvement of this technical solution: at the lower end of the high-voltage cabinet shell, there is a bottom support plate inserted, on both sides of both sides of the bottom support plate, there are auxiliary pulleys rotatably connected through the arranged rotating shafts, and at the top of the back of the high-voltage cabinet shell, there is a support handle fixedly connected.

[0012] As a further improvement of this technical solution: on both sides of the upper end of the bottom support plate near the edge, there are groove blocks fixedly connected, and inside the inner wall of the groove block, there is a limit support rod slidably connected.

[0013] As a further improvement of this technical solution: in the middle of the upper end of the support opening and closing top plate, there is a rectangular groove opened, on one side of the inner bottom wall of the rectangular groove, there is a ventilation hole opened, and inside the inner wall of the rectangular groove, there is a sliding baffle slidably connected through the opened sliding groove.

[0014] As a further improvement of this technical solution: on one inner wall of the high-voltage cabinet shell, there is a moisture-proof agent placement groove plate fixedly connected.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] Through the setting of structures such as the electric cabinet size adaptation mechanism and the support opening and closing top plate, the electric cabinet size adaptation mechanism can make adaptive telescopic adjustment according to the size of the drawer-type electric cabinet, and it is convenient to place and fix the drawer-type electric cabinet accordingly, so as to meet the reasonable installation requirements of the drawer-type electric cabinet under the premise of actual needs, increase the convenience of equipment maintenance and overhaul, and reduce the irrationality of the circuit layout.

[0017] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and implement it according to the content of the description, the following takes the preferred embodiments of the present utility model and combines with the drawings to elaborate in detail as follows. The specific implementation manners of the present utility model are given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present utility model, form a part of this application, and the schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0019] Figure 1 It is a structural schematic diagram of a high-voltage cabinet with a trolley frame proposed by the present utility model;

[0020] Figure 2 Schematic diagram of the split structure of a high-voltage cabinet with a trolley frame proposed by the present utility model;

[0021] Figure 3 Schematic diagram of the split structure of the cabinet size adaptation mechanism of a high-voltage cabinet with a trolley frame proposed by the present utility model.

[0022] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0023] 1. Support opening and closing top plate; 2. Cabinet size adaptation mechanism; 201. Telescopic support frame; 202. Electric push rod 1; 203. Fixed block 1; 204. Bottom support plate; 205. Top protective soft pad; 3. Electric push rod 2; 4. Fixed block 2; 5. High-voltage cabinet housing; 6. Bottom support plate; 7. Auxiliary pulley; 8. Support handle; 9. Groove block; 10. Limit support rod; 11. Rectangular groove; 12. Ventilation hole; 13. Sliding baffle; 14. Moisture-proof agent placement groove plate. Specific embodiments

[0024] The principles and features of the present utility model will be described below with reference to the attached drawings. The examples given are only for explaining the present utility model and are not intended to limit the scope of the present utility model. In the following paragraphs, the present utility model will be described more specifically by way of example with reference to the attached drawings. The advantages and features of the present utility model will be clearer according to the following description and the claims. It should be noted that the attached drawings are all in a very simplified form and use non-precise scales, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present utility model.

[0025] Please refer to Figures 1 to 3 , in the embodiment of the present utility model, a high-voltage cabinet with a trolley frame includes a support opening and closing top plate 1, and a cabinet size adaptation mechanism 2 is arranged at the lower end of the support opening and closing top plate 1;

[0026] The cabinet size adaptation mechanism 2 includes a telescopic support frame 201. Electric push rods 1 202 are fixedly connected to both sides of the lower end of the telescopic support frame 201. One end of the electric push rod 1 202 is fixedly connected to a fixed block 1 203. Bottom support plates 204 are fixedly connected to the bottoms of the inner walls on both sides of the telescopic support frame 201. Top protective soft pads 205 are fixedly connected to both sides of the lower end of the telescopic support frame 201 near the front and back.

[0027] Through the setting of structures such as the cabinet size adaptation mechanism 2 and the support opening and closing top plate 1, the cabinet size adaptation mechanism 2 can make adaptive telescopic adjustments according to the size of the drawer-type electric cabinet, and facilitate the placement and corresponding fixation of the drawer-type electric cabinet, so as to meet the reasonable installation requirements of the drawer-type electric cabinet under the actual needs, increase the convenience of equipment maintenance and overhaul, and reduce the irrationality of the circuit layout.

[0028] Please refer to Figure 3 , one side of the other side of the telescopic support frame 201 is fixedly connected to one end of the first fixed block 203.

[0029] While one side of the telescopic support frame 201 is fixed to the first fixed block 203, the first fixed block 203 forms a bottom support for the first electric push rod 202, so as to cooperate with the telescopic adjustment of the first electric push rod 202.

[0030] Please refer to Figures 1 to 2 , at the top of both sides of the support opening and closing top plate 1, the second electric push rods 3 are fixedly connected. At the top of the surface of the second electric push rods 3, the second fixed blocks 4 are fixedly connected. One end of the second fixed blocks 4 is fixedly connected to the high-voltage cabinet housing 5.

[0031] While the second electric push rods 3 are telescoping, they can drive the support opening and closing top plate 1 to move up and down. After the drawer-type electric cabinet is placed on the bottom support plate 204, it can be reset into the high-voltage cabinet housing 5, and the support opening and closing top plate 1 is tightened into the high-voltage cabinet housing 5 to provide dust protection for the drawer-type electric cabinet.

[0032] Please refer to Figures 1 to 2 , at the lower end of the high-voltage cabinet housing 5, a bottom support plate 6 is inserted. On both sides of both sides of the bottom support plate 6, auxiliary pulleys 7 are rotatably connected through the arrangement of rotating shafts. At the top of the back surface of the high-voltage cabinet housing 5, a support handle 8 is fixedly connected.

[0033] By pulling the support handle 8, the high-voltage cabinet can be moved arbitrarily with the help of the auxiliary pulleys 7, which is convenient for later deployment.

[0034] Please refer to Figures 1 to 2 , on both sides of the upper end of the bottom support plate 6 near the edge, groove blocks 9 are fixedly connected. Inside the inner walls of the groove blocks 9, limit support rods 10 are slidably connected.

[0035] The grooves on the groove blocks 9 are adapted to the limit support rods 10. When the high-voltage cabinet housing 5 is placed on the bottom support plate 6, it can play a role of fixing and limiting, and it is convenient to disassemble and install the high-voltage cabinet housing 5.

[0036] Please refer to Figures 1 to 2 , in the middle of the upper end of the support opening and closing top plate 1, a rectangular groove 11 is opened. On one side of the inner bottom wall of the rectangular groove 11, a ventilation hole 12 is opened. Inside the inner walls of the rectangular groove 11, a sliding baffle 13 is slidably connected through the arrangement of sliding grooves.

[0037] The sliding baffle 13 can be slidably limited on the support opening and closing top plate 1. When ventilation and heat dissipation are required, the sliding baffle 13 is toggled to one side to expose the ventilation hole 12.

[0038] Please refer to Figures 1 to 2, on one inner wall of the outer shell 5 of the high-voltage cabinet, a moisture-proof agent placement groove plate 14 is fixedly connected.

[0039] Several moisture absorbent packets can be placed on the moisture-proof agent placement groove plate 14 to accelerate the drying inside the outer shell 5 of the high-voltage cabinet.

[0040] The working principle of the present utility model is as follows:

[0041] Start the telescopic movement of the electric push rod 202 to make the telescopic support frame 201 telescopic. The bottom support plate 204 moves vertically downward, and the drawer-type electric cabinet is placed on the upper end of the bottom support plate 204. Drive the electric push rod 202 to telescopic to drive the drawer-type electric cabinet upward until the top of the drawer-type electric cabinet touches the top protection soft pad 205, completing the fixed limit of the drawer-type electric cabinet.

[0042] Then start the corresponding telescopic movement of the electric push rod 3, drive the support opening and closing top plate 1 downward, and make the support opening and closing top plate 1 close and reset on the outer shell 5 of the high-voltage cabinet to start power distribution.

[0043] The above is only the preferred embodiment of the present utility model, and it does not impose any form of limitation on the present utility model; any ordinary technical personnel in this industry can smoothly implement the present utility model according to the instructions in the attached drawings and the above description; however, any slight changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any equivalent changes, modifications, and variations made to the above embodiments based on the essential technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A high-voltage switchgear with a trolley frame, including a support opening and closing top plate (1), characterized in that, The lower end of the supporting opening and closing top plate (1) is provided with an electric cabinet size adaptation mechanism (2); The electric cabinet size adaptation mechanism (2) includes a telescopic support frame (201). On both sides of the lower end of the telescopic support frame (201), there are fixedly connected electric push rods one (202). One end of the electric push rod one (202) is fixedly connected with a fixed block one (203). At the bottom of the inner walls on both sides of the telescopic support frame (201), there are fixedly connected bottom support plates (204). On both sides of the lower end of the telescopic support frame (201) near the front and back, there are fixedly connected top protective soft pads (205).

2. The high-voltage switchgear with a trolley frame according to claim 1, characterized in that One side of the other side of the telescopic support frame (201) is fixedly connected with one end of the fixed block one (203).

3. The high-voltage switchgear with a trolley frame according to claim 1, characterized in that, On the top of both sides of the supporting opening and closing top plate (1), there are fixedly connected electric push rods two (3). On the top of the surface of the electric push rod two (3), there is fixedly connected a fixed block two (4). One end of the fixed block two (4) is fixedly connected with a high-voltage cabinet shell (5).

4. The high-voltage switchgear with a trolley frame according to claim 3, characterized in that, The lower end of the high-voltage cabinet shell (5) is plugged with a bottom support plate (6). On both sides of both sides of the bottom support plate (6), there are rotatably connected auxiliary pulleys (7) through the arrangement of rotating shafts. On the top of the back surface of the high-voltage cabinet shell (5), there is fixedly connected a support handle (8).

5. The high-voltage switchgear with a trolley frame according to claim 4, characterized in that On both sides of the upper end of the bottom support plate (6) near the edge, there are fixedly connected groove blocks (9). The inner wall of the groove block (9) is slidably connected with a limiting support rod (10).

6. The high-voltage switchgear with a trolley frame according to claim 1, characterized in that, In the middle of the upper end of the supporting opening and closing top plate (1), there is a rectangular groove (11) opened. On one side of the inner bottom wall of the rectangular groove (11), there is a ventilation hole (12) opened. The inner wall of the rectangular groove (11) is slidably connected with a sliding baffle (13) through the arrangement of a chute.

7. The high-voltage switchgear with a trolley frame according to claim 4, characterized in that On one side inner wall of the high-voltage cabinet shell (5), there is a fixedly connected moisture-proof agent placement groove plate (14).

Citation Information

Patent Citations

  • Water-proof high-voltage cabinet

    CN210350456U