High-voltage cabinet box body

By designing a combined structure of main cabinet, secondary cabinet and cover, the problem of insufficient space in high-voltage switchgear was solved, achieving efficient space expansion and electrical wiring connection, and improving the flexibility and installation efficiency of high-voltage switchgear.

CN223638833UActive Publication Date: 2025-12-05XUANCHENG RUIBO ELECTRIC CO LTD
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Patent Information

Application Number
CN202423036070.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-05
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing high-voltage switchgear is difficult to expand when the main cabinet space is insufficient, and cannot meet the installation requirements of electrical components.

Method used

A high-voltage switchgear enclosure was designed, comprising a main cabinet, a secondary cabinet, and a cover. Through a connecting unit using a combination of rectangular and U-shaped frames, the main cabinet can be detachably connected to the secondary cabinet or the cover, and fixed with bolts, providing space expansion functionality.

Benefits of technology

It enables the expansion of the high-voltage switchgear space, simplifies the connection of electrical lines, and improves the flexibility and installation efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-voltage cabinet box body, the high-voltage cabinet box body comprises a main cabinet body, an auxiliary cabinet body and a cover body, two sides of the main cabinet body are provided with connecting units capable of connecting the auxiliary cabinet body or the cover body, each connecting unit comprises at least one rectangular frame, and the back of the auxiliary cabinet body is provided with a first U-shaped frame capable of being inserted into the rectangular frame from top to bottom. A second U-shaped frame capable of being inserted into the rectangular frame from top to bottom is arranged on the back face of the cover body, the rectangular frame is connected with the first U-shaped frame and the second U-shaped frame through bolts, a first wire passing hole is formed in the position, located in the rectangular frame, of the side face of the main cabinet body, and heat dissipation holes are formed in the bottom face of the rectangular frame. The high-voltage cabinet box body has a better space expansion function, and the problem of insufficient space of the main cabinet body is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a high voltage cabinet, specifically, a high voltage cabinet box. BACKGROUND

[0002] The high voltage cabinet is a key device for controlling, protecting and monitoring the circuit in the power system. As one of the core devices of the power system, the technical parameters, structural characteristics and application scenarios of the high voltage cabinet jointly ensure the stability and safety of the power supply. The high voltage cabinet is composed of a box body and electrical elements inside the box body.

[0003] The utility model discloses a kind of high voltage cabinets, including high voltage cabinet, high voltage cabinet door, illuminating lamp, high voltage cabinet internal environment control box, high voltage cabinet internal environment control box maintenance door, air exchange louver, cable connector and insulated high voltage cabinet foot, the high voltage cabinet internal environment control box is fixedly installed on the upper surface of the high voltage cabinet, high voltage cabinet door is installed by steel folding leaf through rectangular through hole on the surface of one side of high voltage cabinet, buckle lock is equipped on the side of high voltage cabinet door, illuminating lamp is installed in the rectangular recess of the surface of one side of high voltage cabinet, high voltage cabinet internal environment control box maintenance door is connected by steel folding leaf through rectangular through hole on the surface of one side of high voltage cabinet internal environment control box.

[0004] The high voltage cabinet does not have the function of expandable auxiliary cabinet, and when the internal space of the main cabinet is insufficient, it is difficult to expand, and only the main cabinet with larger space can be replaced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high voltage cabinet box, which has better space expansion function and solves the problem of insufficient space of main cabinet.

[0006] To achieve the above purpose, the utility model provides a kind of high voltage cabinet box, which comprises a main cabinet, an auxiliary cabinet and a cover body, the two sides of the main cabinet are provided with a connecting unit capable of connecting the auxiliary cabinet or the cover body, the connecting unit comprises at least one rectangular frame, the back of the auxiliary cabinet is provided with a first U-shaped frame capable of being inserted into the rectangular frame from top to bottom, the back of the cover body is provided with a second U-shaped frame capable of being inserted into the rectangular frame from top to bottom, the rectangular frame, the first U-shaped frame and the second U-shaped frame are connected by bolts, and the side surface of the main cabinet is provided with a first wire hole at the internal position of the rectangular frame, and the bottom surface of the rectangular frame is provided with a heat dissipation hole.

[0007] Preferably, the connecting unit comprises a rectangular frame and a water baffle fixed to the outer end edge of the rectangular frame, and the two sides of the rectangular frame are provided with screw holes matched with the bolts.

[0008] Preferably, the inner side of the rectangular frame is provided with a convex column coaxial with the screw hole extending into the convex column.

[0009] Preferably, the auxiliary cabinet body comprises a cabinet box, the first U-shaped frame is provided with a first U-shaped slot matched with the water baffle for plug-in connection at the connection position of the first U-shaped frame and the auxiliary cabinet body, the two sides of the first U-shaped frame are provided with first mounting holes matched with the bolts, and the back of the cabinet box is provided with a second wire-through hole coaxial with the first wire-through hole.

[0010] Preferably, the cover body comprises a cover plate, the second U-shaped frame is provided with a second U-shaped slot matched with the water baffle for plug-in connection at the connection position of the second U-shaped frame and the cover plate, and the two sides of the second U-shaped frame are provided with second mounting holes matched with the bolts.

[0011] Preferably, the upper and lower ends of the left side and the right side of the main cabinet body are each provided with one connection unit.

[0012] Preferably, the front side of the main cabinet body is hingedly provided with a cabinet door, the lower end of the cabinet door is provided with a plurality of strip-shaped heat dissipation holes, and a water baffle cover is arranged above the strip-shaped heat dissipation holes.

[0013] According to the above technical scheme, the utility model provides a kind of high-voltage cabinet box, which comprises main cabinet body, auxiliary cabinet body and cover body, the two sides of the main cabinet body are provided with the connection unit capable of connecting the auxiliary cabinet body or the cover body, the connection unit comprises at least one rectangular frame, the back of the auxiliary cabinet body is provided with the first U-shaped frame capable of being inserted from top to bottom into the rectangular frame, the back of the cover body is provided with the second U-shaped frame capable of being inserted from top to bottom into the rectangular frame, the rectangular frame and the first U-shaped frame and the second U-shaped frame are connected by bolt, the side of the main cabinet body is located the first wire-through hole in the internal position of the rectangular frame, and the bottom of the rectangular frame is provided with heat dissipation hole.

[0014] The use mode and beneficial effects of the high-voltage cabinet box are as follows: when the space for installing electrical elements in the main cabinet body is sufficient, the cover body is installed on the connection unit to close the first wire-through hole; when the space for installing electrical elements in the main cabinet body is insufficient, the corresponding number of cover bodies are removed according to needs, and the auxiliary cabinet body is installed on the removed connection unit; at this time, the first wire-through hole is in communication with the auxiliary cabinet body, and the electrical line connection between the main cabinet body and the auxiliary cabinet body is facilitated. The back of the auxiliary cabinet body and the cover body is respectively provided with the first U-shaped frame and the second U-shaped frame, which can be directly inserted and clamped in the rectangular frame from top to bottom, and locked and connected by bolts, so that disassembly and assembly are more simple.

[0015] Other features and advantages of the utility model will be described in detail in the following specific implementation manner part. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the principles of the present application, and should not be considered limiting of the present application. In the drawings:

[0017] Figure 1 is a right side view of the overall structure of a preferred embodiment of the high-voltage cabinet box body;

[0018] Figure 2 is a left side view of the overall structure of a preferred embodiment of the high-voltage cabinet box body;

[0019] Figure 3 is a schematic view of the overall structure of a preferred embodiment of the back of the sub-cabinet body;

[0020] Figure 4 is a schematic view of the overall structure of a preferred embodiment of the cover body;

[0021] Figure 5 is a schematic view of the local structure of the cabinet door.

[0022] Explanation of reference signs

[0023] 1 - main cabinet body; 101 - cabinet door; 1011 - strip-shaped heat dissipation hole; 1012 - water baffle cover; 2 - sub-cabinet body; 201 - first U-shaped frame; 202 - first mounting hole; 203 - second wire passing hole; 204 - first U-shaped slot; 205 - cabinet box; 3 - bolt; 4 - connecting unit; 401 - rectangular frame; 402 - first wire passing hole; 403 - protruding column; 404 - water baffle strip; 405 - screw hole; 406 - heat dissipation hole; 5 - cover body; 501 - second U-shaped frame; 502 - second mounting hole; 503 - cover plate; 504 - second U-shaped slot. DETAILED DESCRIPTION

[0024] The specific embodiments described hereinbefore will be further explained with reference to the drawings. It should be understood that the specific embodiments described herein are merely illustrative of current embodiments, and are not intended to limit the present application. It should be understood that the specific embodiments described herein are merely illustrative of current embodiments, and are not intended to limit the present application.

[0025] In the present application, unless otherwise stated, the orientation words contained in the terms such as "up, down, left, right, front, back, inside and outside" only represent the orientation of the terms in the normal use state, or the common name understood by those skilled in the art, and should not be considered as a limitation of the terms.

[0026] Reference should be made to Figures 1-5The high-voltage cabinet body shown in the figure comprises a main cabinet body 1, a secondary cabinet body 2 and a cover body 5, the two sides of the main cabinet body 1 are provided with a connecting unit 4 capable of connecting the secondary cabinet body 2 or the cover body 5, the connecting unit 4 comprises at least one rectangular frame 401, the back of the secondary cabinet body 2 is provided with a first U-shaped frame 201 capable of being inserted into the rectangular frame 401 from top to bottom, the back of the cover body 5 is provided with a second U-shaped frame 501 capable of being inserted into the rectangular frame 401 from top to bottom, the rectangular frame 401, the first U-shaped frame 201 and the second U-shaped frame 501 are connected through bolts 3, the side surface of the main cabinet body 1 is provided with a first wire hole 402 at the inside position of the rectangular frame 401, and the bottom surface of the rectangular frame 401 is provided with a heat dissipation hole 406.

[0027] Through the implementation of the above technical scheme, when the space required for installing electrical elements of the main cabinet body 1 is sufficient, the cover body 5 is installed on the connecting unit 4 to close the first wire hole 402, when the space required for installing electrical elements of the main cabinet body 1 is insufficient, the corresponding number of cover bodies 5 are removed according to the needs, and the secondary cabinet body 2 is installed at the removed connecting unit 4, at this time, the first wire hole 402 is in communication with the secondary cabinet body 2, and the electrical line connection between the main cabinet body 1 and the secondary cabinet body 2 is facilitated. The back surfaces of the secondary cabinet body 2 and the cover body 5 are respectively provided with the first U-shaped frame 201 and the second U-shaped frame 501, which can be directly inserted and clamped on the rectangular frame 401 from top to bottom, and locked and connected through the bolts 3, so that the disassembly is more simple.

[0028] In this embodiment, in order to further provide a connecting unit 4 structure, the connecting unit 4 comprises a rectangular frame 401 and a water baffle 404 fixed to the outer end edge of the rectangular frame 401, and the two sides of the rectangular frame 401 are provided with screw holes 405 used in cooperation with the bolts 3. Through the arrangement of the water baffle 404, the water falling on the outer surface of the rectangular frame 401 is blocked from entering the inside space of the rectangular frame 401. In addition, since the heat dissipation hole 406 is arranged at the bottom of the rectangular frame 401, the rectangular frame 401 can be used for heat dissipation in the inside of the main cabinet body 1 while being used for connection.

[0029] In this embodiment, the inside of the rectangular frame 401 is provided with a convex column 403 coaxial with the screw hole 405, and the screw hole 405 extends into the convex column 403. Through the arrangement of the convex column 403, the length of the screw hole 405 can be arranged longer, a longer bolt 3 can be used, and the connection strength of the bolt 3 is increased.

[0030] In the embodiment, in order to further provide a kind of sub-cabinet body 2 structure, the sub-cabinet body 2 includes cabinet box 205, the first U-shaped frame 201 is provided with the first U-shaped slot 204 of cooperation plug-in with the water baffle 404 in the connection of the sub-cabinet body 2, the two sides of the first U-shaped frame 201 are provided with the first mounting hole 202 of cooperation with the bolt 3, the back of the cabinet box 205 is provided with the second wire hole 203 coaxial with the first wire hole 402.When the first U-shaped frame 201 is inserted into the rectangular frame 401, the left and right sides and the upper side of the water baffle 404 are also inserted into the first U-shaped slot 204 of the corresponding side, so that the connection of the left and right sides and the upper side forms a curved labyrinth shape, to avoid rainwater entering.The second wire hole 203 is arranged correspondingly with the first wire hole 402, for passing through electrical connection circuit.

[0031] The outer side of the sub-cabinet body 2 can also be provided with an openable door structure, which can be hinged, bolted or inserted on the side.

[0032] In the embodiment, in order to further provide a kind of cover body 5 structure, the cover body 5 includes cover plate 503, the second U-shaped frame 501 is provided with the second U-shaped slot 504 of cooperation plug-in with the water baffle 404 in the connection of the cover plate 503, the two sides of the second U-shaped frame 501 are provided with the second mounting hole 502 of cooperation with the bolt 3.The cover body 5 structure is the same as the back structure of the sub-cabinet body 2, and the connection mode between the connection unit 4 is the same, except that the front is the cover plate 503 structure, which is used to close.

[0033] In the embodiment, the upper and lower ends of the left and right sides of the main cabinet body 1 are each provided with one of the connection units 4.Through such arrangement, four connection units 4 are arranged on the two sides of the main cabinet body 1, which can expand and assemble four sub-cabinet bodies 2.

[0034] In the embodiment, in order to further provide a kind of main cabinet body 1, the front side of the main cabinet body 1 is hingedly provided with a cabinet door 101, the lower end of the cabinet door 101 is provided with a plurality of strip-shaped heat dissipation holes 1011, and a water baffle 1012 is arranged above the strip-shaped heat dissipation holes 1011.Through the arrangement of the strip-shaped heat dissipation holes 1011, the heat dissipation performance is increased, and in addition, when the main cabinet body 1 is used outdoors, a part of the rainwater can be blocked by the water baffle 1012.

[0035] The preferred embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0036] In addition, it should be noted that the various specific technical features described in the foregoing detailed description can be combined in any suitable manner, and that the application contemplates all possible combinations of features, unless otherwise indicated herein.

[0037] Furthermore, the various embodiments of the application can also be combined with each other, as long as they do not contradict the spirit of the application, and they should also be considered as disclosed by the application.

Claims

1. A high voltage cubicle housing, characterized in that, The high-voltage cabinet body comprises a main cabinet body (1), a secondary cabinet body (2) and a cover body (5), both sides of the main cabinet body (1) are provided with a connecting unit (4) capable of connecting the secondary cabinet body (2) or the cover body (5), the connecting unit (4) comprises at least one rectangular frame (401), the back of the secondary cabinet body (2) is provided with a first U-shaped frame (201) capable of being inserted into the rectangular frame (401) from top to bottom, the back of the cover body (5) is provided with a second U-shaped frame (501) capable of being inserted into the rectangular frame (401) from top to bottom, the rectangular frame (401), the first U-shaped frame (201) and the second U-shaped frame (501) are connected through bolts (3), and the side surface of the main cabinet body (1) is provided with a first wire hole (402) at the inner position of the rectangular frame (401), and the bottom surface of the rectangular frame (401) is provided with a heat dissipation hole (406).

2. The high-voltage cabinet of claim 1, wherein, The connecting unit (4) comprises a rectangular frame (401) and a water baffle (404) fixed to the outer end edge of the rectangular frame (401), and both sides of the rectangular frame (401) are provided with screw holes (405) matched with the bolts (3).

3. The high-voltage cabinet of claim 2, wherein, The inner side of the rectangular frame (401) is provided with a convex column (403) coaxial with the screw hole (405), and the screw hole (405) extends into the convex column (403).

4. The high-voltage cabinet of claim 2, wherein, The secondary cabinet body (2) comprises a cabinet box (205), the connection between the first U-shaped frame (201) and the secondary cabinet body (2) is provided with a first U-shaped slot (204) matched with the water baffle (404), both sides of the first U-shaped frame (201) are provided with first mounting holes (202) matched with the bolts (3), and the back of the cabinet box (205) is provided with a second wire hole (203) coaxial with the first wire hole (402).

5. The high-voltage cabinet of claim 2, wherein, The cover body (5) comprises a cover plate (503), the connection between the second U-shaped frame (501) and the cover plate (503) is provided with a second U-shaped slot (504) matched with the water baffle (404), and both sides of the second U-shaped frame (501) are provided with second mounting holes (502) matched with the bolts (3).

6. The high-voltage cabinet of any one of claims 1-5, wherein, One connecting unit (4) is arranged at each of the upper and lower ends of the left side and the right side of the main cabinet body (1).

7. The high-voltage cabinet of claim 1, wherein, A cabinet door (101) is hingedly arranged on the front side of the main cabinet body (1), a plurality of strip-shaped heat dissipation holes (1011) are arranged at the lower end of the cabinet door (101), and a water baffle cover (1012) is arranged above the strip-shaped heat dissipation holes (1011).

Citation Information

Patent Citations

  • High-voltage cabinet

    CN212908589U