Heat dissipation structure of electric power engineering box

By using electrical equipment mounting plates to separate areas in the electrical engineering box and equipping it with air supply and fireproof structures, the problems of equipment heat dissipation and fire prevention are solved, achieving effective heat dissipation and fire prevention.

CN223744223UActive Publication Date: 2025-12-30SHANDONG GUANTONG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520068358.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

When the power engineering box is in operation, the side wall air supply cannot effectively dissipate heat from the bottom of the equipment, leading to equipment damage or fire, and the lack of fire-resistant structure causes the accident to spread.

Method used

The enclosure is divided into multiple areas using electrical equipment mounting plates. Fireproof boards are installed and air supply components are provided. Air is supplied to the bottom of the equipment through the air supply components and heat is discharged through the exhaust vents. The fireproof boards isolate the areas to prevent the spread of fire.

Benefits of technology

Effective heat dissipation prevents equipment damage, prevents the spread of fire, and reduces equipment losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of level gauges, and discloses an electric power engineering box heat dissipation structure, which comprises a box body and a plurality of groups of box doors, a plurality of layers of electric power equipment mounting plates are arranged in the box body, the box body is divided into a plurality of groups of mounting areas, and fireproof plates are arranged on the lower sides of the electric power equipment mounting plates; multiple groups of mounting pipes are inserted into the upper side of the power equipment mounting plate, a cavity structure is formed between the inner side of the power equipment mounting plate and the outer sides of the multiple groups of mounting pipes, multiple groups of exhaust holes are formed in the upper side of the power equipment mounting plate, and an air supply assembly is mounted on the rear side of the power equipment mounting plate; an installation assembly is arranged on the rear side wall of the box body. Compared with the prior art, the utility model has the advantages that: air is supplied to multiple positions at the bottom of the equipment through the power equipment mounting plate, and flows upwards to take out heat of electrical components, so that the heat dissipation effect is good; the box body is divided into a plurality of installation areas through the power equipment installation plates, and the installation areas are sealed and separated through cooperation with the fireproof plates, so that power equipment in other installation areas can be protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to level gauge technical field, concretely refers to a power engineering box heat dissipation structure. BACKGROUND

[0002] The power engineering box refers to various equipment box bodies used in power engineering, mainly including distribution box, switch box, isolation box and instrument box and the like. These devices play an important role in distributing, controlling and protecting electric energy in the power system.

[0003] When the power engineering box works, the fan installed on the side wall of the power engineering box blows air to the direction of the device for heat dissipation, the bottom of the device cannot be quickly cooled, which is easy to cause the electrical elements in the power box to be damaged due to high temperature or the circuit connecting wire to be short-circuited due to high temperature, and the high heat is easy to cause some components to burn, and there is no fire blocking structure in the power engineering box, which causes all the devices to be damaged.

[0004] In view of the above technical problems, the power engineering box heat dissipation structure is provided. UTILITY MODEL CONTENTS

[0005] I. Technical problems to be solved

[0006] The technical problem to be solved by the utility model is that the fan on the side wall blows air to the direction of the device for heat dissipation, the bottom of the device cannot be quickly cooled, when burning, there is no fire blocking structure in the power engineering box, which causes all the devices to be damaged.

[0007] II. Technical scheme

[0008] In order to solve the above technical problems, the utility model provides the technical scheme that a power engineering box heat dissipation structure, including box and multiple groups of box doors, the inside of the box is installed with multiple layers of power equipment mounting plates, the box is separated into multiple groups of installation areas, the lower side of the power equipment mounting plate is installed with a fireproof plate;

[0009] The upper side of the power equipment mounting plate is inserted with multiple groups of installation pipes, the inside of the power equipment mounting plate and the outside of multiple groups of installation pipes are a cavity structure, the upper side of the power equipment mounting plate is provided with multiple groups of exhaust holes, the rear side of the power equipment mounting plate is installed with a air supply assembly, and the cavity on the inside of the power equipment mounting plate is supplied with air.

[0010] The rear wall of the box is provided with a mounting assembly, and the power equipment mounting plate is fixedly installed in the inside of the box.

[0011] As an improvement, the air supply assembly includes an air inlet pipe, a connecting sleeve pipe and an air supply main pipe, the air inlet pipe is installed at the rear side of the power equipment mounting plate and communicates with the cavity in the inside of the power equipment mounting plate, and the other end of the air inlet pipe penetrates out of the box and communicates with the air supply main pipe through the connecting sleeve pipe.

[0012] As an improvement, the mounting assembly comprises positioning sleeves, tightening nuts and mounting rods, the mounting rods are fixedly mounted at the rear side of the power equipment mounting plate, the positioning sleeves are arranged on the inside of the rear side wall of the box body and are penetrated by the mounting rods, and the tightening nuts are sleeved with the threads on the outside of the positioning sleeves.

[0013] As an improvement, the rear side wall of the box body is provided with positioning slots matched with the insertion of the power equipment mounting plate, the two side walls of the box body are provided with limiting sliding grooves matched with the sliding insertion of the fireproof plates, and the two sides of the power equipment mounting plate are in sealing contact with the inner walls of the two sides of the box body, and the rear side of the fireproof plate is in sealing contact with the inner wall of the rear side of the box body.

[0014] As an improvement, a plurality of box doors are arranged at the front side of each mounting area of the box body, and the inner wall of the box door is in sealing contact with the front side of the power equipment mounting plate and the fireproof plate.

[0015] As an improvement, a plurality of heat dissipation openings are arranged on the two side walls of the box body, and dustproof plates are arranged on the outside of the heat dissipation openings.

[0016] As an improvement, a plurality of wire openings are arranged on the two side walls of the box body, and the wires are arranged to connect the devices in the two mounting areas on the inside of the box body.

[0017] Three, beneficial effects

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] 1. The equipment is mounted on the upper side of the power equipment mounting plate, air is supplied to the bottom of the equipment in multiple places through the power equipment mounting plate, the upward flowing air carries away the heat of the electrical components, the heat dissipation effect is good, and the electrical components are prevented from being damaged, short-circuited or burned due to high temperature.

[0020] 2. The box body is divided into a plurality of mounting areas by the power equipment mounting plate, and the mounting areas are sealed and separated by the fireproof plates, so that the power equipment in other mounting areas can be protected in the event of a fire accident, and the loss is reduced. DRAWINGS

[0021] Figure 1 is the internal mounting structure diagram of the box body of the heat dissipation structure of the power engineering box.

[0022] Figure 2 is the internal structure diagram of the box body of the heat dissipation structure of the power engineering box.

[0023] Figure 3 is the front side structure diagram of the heat dissipation structure of the power engineering box.

[0024] Figure 4 is a rear side structure schematic view of the power engineering box heat dissipation structure.

[0025] Figure 5 is a power equipment mounting plate structure schematic view of the power engineering box heat dissipation structure.

[0026] Figure 6 is a power equipment mounting plate cross section structure schematic view of the power engineering box heat dissipation structure.

[0027] As shown in the drawings: 1, box; 2, power equipment mounting plate; 3, fireproof plate; 4, positioning slot; 5, limiting sliding groove; 6, positioning sleeve; 7, tightening nut; 8, mounting rod; 9, air inlet pipe; 10, connecting sleeve; 11, air supply main pipe; 12, mounting pipe; 13, air outlet hole; 14, heat dissipation port; 15, dustproof plate; 16, door; 17, wire port. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] As shown in the drawings, Figure 1 A power engineering box heat dissipation structure comprises a box 1 and multiple groups of doors 16. The box 1 is internally provided with multiple layers of power equipment mounting plates 2, which separate the box 1 into multiple groups of mounting areas. The two side walls of the box 1 are respectively provided with multiple groups of wire ports 17. Wires pass through the two groups of wire ports 17 to connect the equipment in the two groups of mounting areas inside the box 1, so that the wires run outside the box 1, preventing the multiple groups of mounting areas from being connected. The power equipment mounting plates 2 are provided with fireproof plates 3 at the lower side, preventing fire from entering other mounting areas.

[0030] As shown in the drawings, Figure 1 , drawings, Figure 5 and drawings, Figure 6As shown, multiple sets of mounting pipes 12 are inserted into the upper side of the power equipment mounting plate 2. The number and position of the mounting pipes 12 can be set according to the installation position of the power equipment. There is a cavity structure between the inner side of the power equipment mounting plate 2 and the outer side of the multiple sets of mounting pipes 12. Multiple sets of exhaust holes 13 are provided on the upper side of the power equipment mounting plate 2. An air supply assembly is installed on the rear side of the power equipment mounting plate 2 to supply air to the cavity inside the power equipment mounting plate 2. The air supply assembly includes an air inlet pipe 9, a connecting sleeve 10 and an air supply main pipe 11. The air inlet pipe 9 is installed on the rear side of the power equipment mounting plate 2 and is connected to the cavity inside the power equipment mounting plate 2. The other end of the air inlet pipe 9 passes through the box 1 and is connected to the air supply main pipe 11 through the connecting sleeve 10. One end of the connecting sleeve 10 is fixedly inserted into the air supply main pipe 11, and the other end is threaded onto the outer side of the air inlet pipe 9.

[0031] Multiple sets of heat dissipation vents 14 are provided on both sides of the housing 1. Dustproof plates 15 are installed on the outside of the heat dissipation vents 14 to prevent dust from entering the interior of the housing 1.

[0032] As attached Figure 1 Appendix Figure 2 Appendix Figure 4 and attached Figure 5 As shown, an installation assembly is provided on the rear side wall of the enclosure 1 to fix the power equipment mounting plate 2 inside the enclosure 1. The installation assembly includes a positioning sleeve 6, a tightening nut 7, and an installation rod 8. The installation rod 8 is fixedly installed on the rear side of the power equipment mounting plate 2. The positioning sleeve 6 includes two sets, which pass through and are installed on the inner side of the rear side wall of the enclosure 1. The end of the positioning sleeve 6 is provided with a shearing opening. The tightening nut 7 is threaded onto the outside of the positioning sleeve 6. When the tightening nut 7 rotates toward the end of the positioning sleeve 6, it compresses the end of the positioning sleeve 6 inward, reducing the shearing opening. The installation rod 8 and the air inlet pipe 9 respectively pass through the corresponding positioning sleeve 6. The rear side wall of the enclosure 1 is provided with a positioning slot 4 for inserting the power equipment mounting plate 2. The two side walls of the enclosure 1 are respectively provided with limiting grooves 5 for sliding insertion of the fireproof plate 3.

[0033] As attached Figure 1 and attached Figure 3 As shown, the two sides of the power equipment mounting plate 2 are in sealed contact with the inner walls of the two sides of the box 1, and the rear side of the fireproof plate 3 is in sealed contact with the inner wall of the rear side of the box 1; multiple sets of box doors 16 are respectively installed on the front side of each set of installation areas of the box 1, and the inner wall of the box door 16 is in sealed contact with the front side of the power equipment mounting plate 2 and the fireproof plate 3 to prevent gaps from appearing and affecting the fireproof effect between areas.

[0034] The specific usage method is as follows:

[0035] When the power equipment mounting plate 2 is installed, the mounting rod 8 and the air inlet pipe 9 are respectively passed through the corresponding positioning sleeve 6, the power equipment mounting plate 2 is inserted into the positioning slot 4 at the rear side, and the fireproof plate 3 is respectively slid and inserted into the limiting sliding groove 5 at both sides, the mounting rod 8 and the air inlet pipe 9 are fixedly installed in the positioning sleeve 6 by rotating and tightening the nut 7, the power equipment is fixedly installed on the upper side of the power equipment mounting plate 2 through a plurality of bolts and the mounting pipe 12, and the box body 1 is sealed and separated into a plurality of installation areas after the box door 16 is closed;

[0036] When the power equipment is cooled, the air supply device is connected to the air supply main pipe 11, air is supplied to the cavity in each power equipment mounting plate 2 through the connecting sleeve 10, and the air is blown to the bottom of the power equipment through a plurality of air outlet holes 13, so that the heat in the equipment is upwardly transported, and the heat is discharged through a plurality of heat dissipation holes 14 in the area.

[0037] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0039] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A power engineering box heat dissipation structure comprising a box body (1) and a plurality of sets of box doors (16), characterized in that: The box (1) is internally provided with multiple layers of power equipment mounting plates (2) to separate the box (1) into multiple groups of mounting areas, and the lower side of the power equipment mounting plate (2) is provided with a fireproof plate (3); A plurality of groups of mounting pipes (12) are inserted into the upper side of the power equipment mounting plate (2), the inside of the power equipment mounting plate (2) and the outside of the plurality of groups of mounting pipes (12) are in a cavity structure, the upper side of the power equipment mounting plate (2) is provided with a plurality of groups of exhaust holes (13), and the rear side of the power equipment mounting plate (2) is provided with an air supply assembly for air supply in the cavity on the inside of the power equipment mounting plate (2). The rear wall of the box (1) is provided with a mounting assembly for fixedly mounting the power equipment mounting plate (2) in the box (1).

2. The power engineering box heat dissipation structure according to claim 1, characterized in that: The air supply assembly comprises an air inlet pipe (9), a connecting sleeve (10) and an air supply main pipe (11), the air inlet pipe (9) is mounted on the rear side of the power equipment mounting plate (2) and communicates with the cavity on the inside of the power equipment mounting plate (2), and the other end of the air inlet pipe (9) penetrates out of the box (1) and communicates with the air supply main pipe (11) through the connecting sleeve (10).

3. The power engineering box heat dissipation structure according to claim 2, characterized in that: The mounting assembly comprises a positioning sleeve (6), a tightening nut (7) and a mounting rod (8), the mounting rod (8) is fixedly mounted on the rear side of the power equipment mounting plate (2), the positioning sleeve (6) comprises two groups and penetrates into the inside of the rear wall of the box (1) respectively, the tightening nut (7) is sleeved on the outside of the positioning sleeve (6) in cooperation with the threads, and the mounting rod (8) and the air inlet pipe (9) respectively penetrate out of the corresponding positioning sleeve (6).

4. The power engineering box heat dissipation structure according to claim 3, characterized in that: The rear wall of the box (1) is provided with a positioning slot (4) matched with the insertion of the power equipment mounting plate (2), the two side walls of the box (1) are respectively provided with limiting sliding grooves (5) matched with the sliding insertion of the fireproof plate (3), the two sides of the power equipment mounting plate (2) are in sealing contact with the two inner walls of the box (1), and the rear side of the fireproof plate (3) is in sealing contact with the rear inner wall of the box (1).

5. The power engineering box heat dissipation structure according to claim 4, characterized in that: Multiple groups of box doors (16) are respectively mounted on the front side of each group of mounting areas of the box (1), and the inner wall of the box door (16) is in sealing contact with the front side of the power equipment mounting plate (2) and the fireproof plate (3).

6. The power engineering cabinet heat dissipation structure according to claim 1, characterized in that: Multiple groups of heat dissipation openings (14) are respectively arranged on the two side walls of the box (1), and dustproof plates (15) are mounted on the outside of the heat dissipation openings (14).

7. The power engineering box heat dissipation structure according to claim 1, characterized in that: Multiple groups of wire openings (17) are respectively arranged on the two side walls of the box (1), and wires penetrate through the two groups of wire openings (17) to connect the devices in the two groups of mounting areas on the inside of the box (1).