High-voltage power distribution cabinet easy to install

Abstract

The utility model discloses an easy-to-install high-voltage power distribution cabinet, which comprises a cabinet body, a detachable partition plate is arranged in the cabinet body, the detachable partition plate divides the inside of the cabinet body into a plurality of unit chambers, the top of each unit chamber is convexly provided with a convex space along the radial direction of the cabinet body, and the four side surfaces of each convex space are designed to be of a hollow structure. The cabinet body is provided with a plurality of cabinet doors, fixing assemblies and bolts, the cabinet doors are fixed with the unit chambers through the fixing assemblies, the cabinet doors are respectively matched with the unit chambers, and heat dissipation assemblies are arranged on the cabinet doors. According to the technical scheme, the high-voltage power distribution cabinet can be rapidly and conveniently installed, electrical elements are safely separated through the design of the independent unit chambers, matched cabinet doors are configured, fault electrical elements are rapidly replaced, and the heat dissipation effect of the high-voltage power distribution cabinet can be effectively improved through the design of the heat dissipation holes and the hollowed-out structure.

Description

Technical Field

[0001] The utility model relates to the field of high-voltage power distribution cabinets, in particular to a high-voltage power distribution cabinet which is easy to install. Background Art

[0002] High-voltage distribution cabinets are electrical products used for switching, controlling or protecting in power generation, transmission, distribution, energy conversion and consumption of power systems. They are used to manage, control and distribute high-voltage electric energy.

[0003] However, high-voltage distribution cabinets will generate high temperatures during operation, and the heat dissipation effect is poor in an environment with high room temperature. When the temperature is too high, it is easy to cause spontaneous combustion of the line. Moreover, since a large number of electrical components are connected inside the high-voltage distribution cabinet and placed together, it is difficult to inspect and maintain. Utility Model Content

[0004] The main purpose of the utility model is to propose an easy-to-install high-voltage distribution cabinet, aiming to solve the technical problems of the existing high-voltage distribution cabinet having too high temperature during operation, unsatisfactory heat dissipation effect, a large number of electrical components connected in the high-voltage distribution cabinet, no safety isolation, and great difficulty in maintenance.

[0005] To achieve the above-mentioned purpose, the utility model provides an easy-to-install high-voltage power distribution cabinet, comprising a cabinet body, a loading and unloading partition plate is provided in the cabinet body, the loading and unloading partition plate divides the interior of the cabinet body into a plurality of unit chambers, the top of the unit chamber is provided with an outer convex space along the radial direction of the cabinet body, the cabinet body is provided with a top plate, the front right end of the top plate is provided with a first heat dissipation hole, a cover plate is provided along the radial direction of the first heat dissipation hole, the cover plate and the top plate enclose a cavity, the cavity is connected to the unit chamber through the first heat dissipation hole, and the four sides of the outer convex space are hollowed out. The cabinet body is provided with a plurality of cabinet doors, fixing components and latches, the cabinet doors are fixed to the unit chambers by the fixing components, two fixing shafts are provided on the inner sides of the cabinet doors, the fixing shafts are embedded in the two ends of the cabinet doors along the radial direction, the cabinet doors include front cabinet doors, side cabinet panels and rear cabinet doors, the side cabinet panels are fixed to the top panel by latches, the front cabinet doors include front upper doors, front middle doors and front lower doors, the front cabinet doors are connected to the side cabinet panels by fixing components, the rear cabinet doors include rear upper doors and rear lower doors, the rear cabinet doors are connected to the side cabinet panels by fixing components.

[0006] Optionally, the unit room includes a busbar room, a cable room, an instrument room, a trolley room and a function room, and the loading and unloading partition divides the cabinet into front and rear rooms. The front room is the instrument room, the trolley room and the function room from top to bottom, and the rear room is the busbar room and the cable room from top to bottom. Two adjacent unit rooms use loading and unloading partitions.

[0007] Optionally, the cable room and the instrument room are both L-shaped structures.

[0008] Optionally, the front cabinet door is provided with a door handle structure.

[0009] Optionally, it also includes a first circuit board, which is provided with a first circuit hole, and the side cabinet panel is provided with a front chamber left side panel, a rear chamber left side panel, a front chamber right side panel and a rear chamber right side panel, and the rear chamber left side panel and the rear chamber right side panel are both provided with first threading holes, and the first threading holes are symmetrically arranged on both sides of the busbar chamber, and the first threading hole of the rear chamber left side panel is adapted to the first circuit hole.

[0010] Optionally, it also includes a second circuit board and a third circuit board, the cabinet body is provided with a bottom plate, the bottom plate is provided with a second wire threading hole, the second circuit board is provided with a second circuit hole, the second circuit hole is adapted to the second wire threading hole, the third circuit board is arranged between the front chamber and the rear chamber, connecting the front chamber and the rear chamber, the third circuit board is provided with a third circuit hole, and the middle of the third circuit hole is fixed to the removable partition at the bottom of the busbar chamber.

[0011] Optionally, the front middle door, the front lower door and the rear lower door are all provided with heat dissipation baffles, and the heat dissipation baffles are provided with a hollow structure.

[0012] Optionally, the loading and unloading partition at the bottom of the trolley room adopts an L-shaped structure design and a hollow structure design.

[0013] Optionally, a detachable baffle and a trolley iron frame are provided on the right side of the trolley chamber, the trolley iron frames are respectively fixed on two outer sides of the third circuit board, and the baffle is installed at the front end of the right side of the trolley chamber.

[0014] The technical solution of the utility model has the following beneficial effects: the technical solution of the utility model simply forms a plurality of unit chambers by adopting a detachable partition plate in the cabinet, and the structure of the unit chamber safely separates the various electrical components; each unit chamber is provided with a matching cabinet door to realize the quick replacement of faulty electrical components; the convex space matched with each unit chamber on the top of the cabinet adopts a hollow structure, which effectively improves the heat dissipation effect of the high-voltage distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of an easy-to-install high-voltage power distribution cabinet according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of an easy-to-install high-voltage power distribution cabinet according to an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the exploded structure of an easy-to-install high-voltage power distribution cabinet according to an embodiment of the utility model;

[0019] Figure 4 This is another schematic diagram of the exploded structure of an easy-to-install high-voltage power distribution cabinet according to an embodiment of the utility model.

[0020] Illustrations: 100, cabinet; 101, loading and unloading partition; 102, front room; 103, rear room; 104, first circuit board; 1041, first circuit hole; 105, second circuit board; 1051, second circuit hole; 106, third circuit board; 1061, third circuit hole; 110, convex space; 120, top plate; 1201, first heat dissipation hole; 1202, cover plate; 1203, cavity; 130, bottom plate; 1301, second threading hole; 200, unit room; 210, busbar room; 220, cable room; 230, instrument room; 24 0. Cart room; 241. Baffle; 242. Cart iron frame; 250. Function room; 300. Cabinet door; 301. Fixed axis; 310. Front cabinet door; 3101. Door handle; 311. Front upper door; 312. Front middle door; 313. Front lower door; 320. Side cabinet panel; 321. Front room left side panel; 322. Rear room left side panel; 323. Front room right side panel; 324. Rear room right side panel; 3241. First threading hole; 330. Rear cabinet door; 331. Rear upper door; 332. Rear lower door; 3330. Heat dissipation baffle; 400. Fixed component; 500. Latch.

[0021] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0024] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0025] The utility model provides a high-voltage power distribution cabinet which is easy to install.

[0026] like Figures 1 to 4 As shown in one embodiment of the utility model, the high-voltage power distribution cabinet which is easy to install includes a cabinet body 100, a loading and unloading partition 101 is provided in the cabinet body 100, and the loading and unloading partition 101 divides the interior of the cabinet body 100 into a plurality of unit rooms 200, so as to safely separate the electrical components loaded in each unit room 200, and the top of the unit room 200 is provided with an outer convex space 110 along the radial direction of the cabinet body 100, and the cabinet body 100 is provided with a top plate 120, and the front right end of the top plate 120 is provided with a top plate 120. A first heat dissipation hole 1201 is provided, and a cover plate 1202 is provided on the top plate 120 along the radial direction of the first heat dissipation hole 1201. The cover plate 1202 and the top plate 120 enclose a cavity 1203, and the cavity 1203 is connected to the unit chamber 200 through the first heat dissipation hole 1201. The four sides of the convex space 110 are all designed with a hollow structure. The electrical components in each unit chamber 200 are connected to the external environment for effective heat dissipation, thereby avoiding excessive temperature in the cabinet. The cabinet body 10 0 is provided with a plurality of cabinet doors 300, fixing components 400 and latches 500. The cabinet doors 300 are fixed to the unit chamber 200 by the fixing components 400, which is simple and easy to assemble. Two fixing shafts 301 are provided inside the cabinet doors 300. The fixing shafts 301 are embedded at both ends of the cabinet doors 300 along the radial direction. The cabinet doors 300 include a front cabinet door 310, a side cabinet plate 320 and a rear cabinet door 330. The side cabinet plate 320 is fixed to the top plate 120 by the latches 500. The front cabinet door 310 includes a The front cabinet door 310 includes a front upper door 311, a front middle door 312 and a front lower door 313. The front cabinet door 310 is connected to the side cabinet panel 320 using a fixing component 400. The rear cabinet door 330 includes a rear upper door 331 and a rear lower door 332. The rear cabinet door 330 is connected to the side cabinet panel 320 using a fixing component 400, so that each unit room 200 is easy to open or disassemble, so that when the electrical components need maintenance, they can be replaced quickly and conveniently by opening the cabinet door 300 corresponding to each unit room 200.

[0027] Specifically, the unit room 200 includes a busbar room 210, a cable room 220, an instrument room 230, a trolley room 240 and a function room 250. The loading and unloading partition 101 divides the cabinet 100 into front and rear rooms. The front room 102 is the instrument room 230, the trolley room 240 and the function room 250 from top to bottom, and the rear room 103 is the busbar room 210 and the cable room 220 from top to bottom. Two adjacent unit rooms 200 use the loading and unloading partition 101. The cable room 220 and the instrument room 230 are both L-shaped structures. The front cabinet door 310 is provided with a door handle 3101 structure. The cabinet body 100 also includes a first circuit board 104, a second circuit board 105 and a third circuit board 106. The first circuit board 104 is provided with a first circuit hole 1041. The side cabinet plate 320 is provided with a front chamber left side plate 321, a rear chamber left side plate 322, a front chamber right side plate 323 and a rear chamber right side plate 324. The rear chamber left side plate 322 and the rear chamber right side plate 324 are both provided with first threading holes 3241. The first threading holes 3241 are symmetrically installed on both sides of the busbar chamber 210. The first threading holes 3241 of the rear chamber left side plate 322 are adapted to the first circuit hole 1041. The cabinet 100 is provided with a bottom plate 130, the bottom plate 130 is provided with a second threading hole 1301, the second circuit board 105 is provided with a second circuit hole 1051, the second circuit hole 1301 is adapted to the second threading hole 1051, the third circuit board 106 is arranged between the front chamber 102 and the rear chamber 103, connecting the front chamber 102 and the rear chamber 103, the third circuit board 106 is provided with a third circuit hole 1061, the middle of the third circuit hole 1061 is fixed to the detachable partition 101 at the bottom of the busbar chamber 210, the front middle door 312, the front lower The door 313 and the rear lower door 332 are both provided with heat dissipation baffles 3330, and the heat dissipation baffles 3330 are arranged with a hollow structure. The loading and unloading partition 101 at the bottom of the trolley chamber 240 adopts an L-shaped structure design and a hollow structure design, which further increases the connection between the cabinet and the external environment and effectively realizes heat dissipation. A removable baffle 241 and a trolley iron frame 242 are provided on the right side of the trolley chamber 240. The trolley iron frame 242 is respectively fixed on the two outer sides of the third circuit board 106, and the baffle 241 is installed at the front end of the right side of the trolley chamber 240.

[0028] Specifically, the use process and principle of the utility model are as follows: the cabinet body is divided into independent unit rooms 200 by means of detachable partitions, and each unit room 200 is provided with a matching cabinet door 300, which not only realizes the safe isolation of each electrical component, but also makes maintenance and replacement faster and more convenient when the electrical component fails. The hollow structure of multiple holes and the convex space 110 fully enables the air inside the cabinet to be connected with the external environment, thereby effectively dissipating heat.

[0029] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An easy-to-install high-voltage distribution cabinet, characterized in that: The cabinet comprises a cabinet body, wherein a loading and unloading partition is arranged in the cabinet body, wherein the loading and unloading partition divides the interior of the cabinet body into a plurality of unit rooms, wherein the top of the unit room is provided with an outer convex space along the radial direction of the cabinet body, wherein the cabinet body is provided with a top plate, wherein a first heat dissipation hole is arranged at the front right end of the top plate, wherein a cover plate is arranged along the radial direction of the first heat dissipation hole, wherein the cover plate and the top plate enclose a cavity, wherein the cavity is connected with the unit room through the first heat dissipation hole, wherein the four sides of the outer convex space are all designed with a hollow structure, and wherein the cabinet body is provided with a plurality of cabinet doors , fixing components and latches, the cabinet door is fixed to the unit room by the fixing components, two fixing shafts are provided on the inner side of the cabinet door, the fixing shafts are embedded in the two ends of the cabinet door along the radial direction, the cabinet door includes a front cabinet door, side cabinet panels and a rear cabinet door, the side cabinet panels and the top panel are fixed with latches, the front cabinet door includes a front upper door, a front middle door and a front lower door, the front cabinet door is connected to the side cabinet panels by a fixing component, the rear cabinet door includes a rear upper door and a rear lower door, the rear cabinet door is connected to the side cabinet panels by a fixing component.

2. The easy-to-install high-voltage distribution cabinet according to claim 1 is characterized in that: The unit rooms include a busbar room, a cable room, an instrument room, a trolley room and a function room. The removable partition divides the cabinet into front and rear rooms. The front room is the instrument room, the trolley room and the function room from top to bottom, and the rear room is the busbar room and the cable room from top to bottom. Two adjacent unit rooms use removable partitions.

3. The easy-to-install high-voltage distribution cabinet according to claim 2 is characterized in that: The cable room and the instrument room are both L-shaped structures.

4. The easy-to-install high-voltage distribution cabinet according to claim 1, characterized in that: The front cabinet door is provided with a door handle structure.

5. The easy-to-install high-voltage distribution cabinet according to claim 2, characterized in that: It also includes a first circuit board, which is provided with a first circuit hole. The side cabinet plate is provided with a front chamber left side plate, a rear chamber left side plate, a front chamber right side plate and a rear chamber right side plate. The rear chamber left side plate and the rear chamber right side plate are both provided with first threading holes, and the first threading holes are symmetrically arranged on both sides of the busbar chamber. The first threading hole of the rear chamber left side plate is adapted to the first circuit hole.

6. The easy-to-install high-voltage distribution cabinet according to claim 2, characterized in that: It also includes a second circuit board and a third circuit board. The cabinet body is provided with a bottom plate, the bottom plate is provided with a second wire threading hole, the second circuit board is provided with a second circuit hole, the second circuit hole is adapted to the second wire threading hole, the third circuit board is arranged between the front chamber and the rear chamber, connecting the front chamber and the rear chamber, the third circuit board is provided with a third circuit hole, and the middle of the third circuit hole is fixed to the removable partition at the bottom of the busbar chamber.

7. The easy-to-install high-voltage distribution cabinet according to claim 1, characterized in that: The front middle door, the front lower door and the rear lower door are all provided with heat dissipation baffles, and the heat dissipation baffles are provided with a hollow structure.

8. The easy-to-install high-voltage distribution cabinet according to claim 2, characterized in that: The loading and unloading partition at the bottom of the trolley room adopts an L-shaped structure design and a hollow structure design.

9. The easy-to-install high-voltage power distribution cabinet according to claim 6, characterized in that: A detachable baffle and a trolley iron frame are provided on the right side of the trolley chamber. The trolley iron frames are respectively fixed on the two outer sides of the third circuit board, and the baffle is installed on the front end of the right side of the trolley chamber.

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