CN214124587U - Active heat dissipation power distribution cabinet - Google Patents
Active heat dissipation power distribution cabinet Download PDFInfo
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- CN214124587U CN214124587U CN202023313498.7U CN202023313498U CN214124587U CN 214124587 U CN214124587 U CN 214124587U CN 202023313498 U CN202023313498 U CN 202023313498U CN 214124587 U CN214124587 U CN 214124587U
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Abstract
The utility model relates to an initiative heat dissipation switch board, include: the electric cabinet assembly comprises a cabinet body and a flow guide cover; a plurality of vent holes are formed at the bottom of the cabinet body; the two opposite ends of the air guide sleeve are both arranged in an opening manner, and one end of the air guide sleeve is covered with a vent hole; the heat dissipation assembly comprises a support, a support plate, an exhaust fan and a shield; the top of the bracket is connected with the bottom of the cabinet body, and through grooves are respectively arranged between the supporting plate and the two opposite ends of the bottom of the bracket; the bottom of the cabinet body, the bracket and the protective cover form a heat dissipation cavity; the exhaust fan is installed in the heat dissipation cavity, the air inlet end of the exhaust fan is connected with one end, away from the air vent, of the air guide sleeve, and the air outlet end of the exhaust fan is located in the heat dissipation cavity. Above-mentioned switch board initiatively dispels heat, simple structure, convenient to use utilizes and gives off the atmospheric environment behind the internal hot-air of exhaust fan extraction cabinet, initiatively discharges the internal hot-air of cabinet, effectively dispels the heat the cooling, ensures the operating temperature of the internal portion of cabinet, effectively guarantees the life of equipment.
Description
Technical Field
The utility model relates to a switch board heat dissipation technical field especially relates to an initiative heat dissipation switch board.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
A general heat dissipation mode of a power distribution cabinet is characterized in that a ventilation opening is formed in a cabinet body of the power distribution cabinet, and heat in the cabinet body is taken away by flowing of air flow in and out so as to achieve the purpose of heat dissipation and temperature reduction. However, such heat dissipation mode can't satisfy the switch board heat dissipation demand of big electric quantity, especially in hot summer, the cabinet body heat of switch board is piled up, causes the high temperature easily, directly influences the safe operation of equipment, can cause equipment ageing, insulating decline even, serious will cause the short circuit, damage equipment, causes serious economic loss.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides an initiative heat dissipation switch board, simple structure, convenient to use can initiatively discharge the internal heat of cabinet, effectively dispels the heat and cools down, ensures the operating temperature of the internal portion of cabinet, effectively guarantees the life of equipment.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
an active heat dissipation power distribution cabinet comprising:
the electric cabinet assembly comprises a cabinet body and a flow guide cover arranged at the bottom of the cabinet body; a plurality of vent holes are formed in the bottom of the cabinet body at uniform intervals; the two opposite ends of the air guide sleeve are both arranged in an opening manner, and one end of the air guide sleeve is covered with the vent hole; and
the heat dissipation assembly is arranged at the bottom of the electric cabinet assembly; the heat dissipation assembly comprises a support, a support plate connected to the bottom of the support, an exhaust fan arranged on the support plate, and a shield surrounding the support; the top of the bracket is connected with the bottom of the cabinet body, the bottom of the bracket is abutted against the ground, and the supporting plate and the ground are arranged at intervals; a through groove is respectively arranged between the supporting plate and the two opposite ends of the bottom of the bracket; the bottom of the cabinet body, the support and the protective cover form a heat dissipation cavity, and the heat dissipation cavity is communicated with the atmospheric environment through the through groove; the exhaust fan is arranged inside the heat dissipation cavity, the air inlet end of the exhaust fan is connected with one end, far away from the vent hole, of the air guide sleeve, and the air outlet end of the exhaust fan is located inside the heat dissipation cavity; the exhaust fan extracts hot air in the cabinet body through the air guide sleeve and distributes the hot air to the heat dissipation cavity, and the hot air passes through the through groove and carries out heat exchange with the atmospheric environment.
Above-mentioned switch board initiatively dispels heat, simple structure, convenient to use utilizes and gives off the atmospheric environment behind the internal hot-air of exhaust fan extraction cabinet, initiatively discharges the internal hot-air of cabinet, effectively dispels the heat the cooling, ensures the operating temperature of the internal portion of cabinet, effectively guarantees the life of equipment.
In one embodiment, a plurality of air inlet holes are formed in the top of the cabinet body at uniform intervals, and the air inlet holes are communicated with the inside of the cabinet body and the atmospheric environment.
In one embodiment, the cabinet body comprises a carrier plate and a top plate which are arranged in parallel at intervals, a first side plate connected to one side of the carrier plate, a second side plate connected to the other side of the carrier plate, and a back plate connected between the first side plate and the second side plate; the top plate is simultaneously connected with the top of the first side plate, the top of the second side plate and the top of the back plate; the vent hole is arranged on the carrier plate, and the air inlet hole is arranged on the top plate; the air guide sleeve is arranged on the bottom surface of the carrier plate.
In one embodiment, the bottom end of the first side plate is provided with a plurality of first wire passing holes which are uniformly arranged at intervals, and the top of the second side plate is provided with a second wire passing hole; the first wire passing hole and the second wire passing hole are used for accommodating a wire to penetrate through.
In one embodiment, the electrical cabinet assembly further comprises a cabinet door hinged to one side of the cabinet body; the cabinet door is hinged to one side, away from the back plate, of the first side plate, and the cabinet door and the back plate are arranged oppositely.
In one embodiment, the shield comprises a first shield plate and a second shield plate, the first shield plate and the second shield plate are connected to the periphery of the bracket; the first cover plate and the second cover plate are provided with heat dissipation holes.
Drawings
Fig. 1 is a schematic perspective view of an active heat dissipation power distribution cabinet according to an embodiment of the present invention;
fig. 2 is a perspective view of another view of the active heat dissipation power distribution cabinet shown in fig. 1;
fig. 3 is an exploded schematic view of the active heat dissipation power distribution cabinet shown in fig. 1;
fig. 4 is an exploded view of another perspective of the active heat dissipation power distribution cabinet shown in fig. 3;
fig. 5 is an enlarged schematic view of the circle a shown in fig. 4.
Reference is made to the accompanying drawings in which:
10-electric cabinet component, 11-cabinet body, 12-cabinet door, 13-dome, 14-vent, 15-air inlet, 16-carrier plate, 17-top plate, 181-first side plate, 182-second side plate, 19-back plate;
20-radiator block, 21-bracket, 22-support plate, 23-exhaust fan, 24-shield, 25-groove, 26-first shield plate, 27-second shield plate.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 5, an active heat dissipation power distribution cabinet according to an embodiment of the present invention includes an electrical cabinet assembly 10 and a heat dissipation assembly 20 installed at a bottom of the electrical cabinet assembly 10. The interior of the electrical cabinet assembly 10 is used to mount equipment and the heat sink assembly 20 is used to dissipate heat from the interior of the electrical cabinet assembly 10.
The electric cabinet assembly 10 comprises a cabinet body 11, a cabinet door 12 hinged to one side of the cabinet body 11, and a flow guide cover 13 installed at the bottom of the cabinet body 11. A plurality of vent holes 14 are formed in the bottom of the cabinet body 11 and are evenly spaced, and the vent holes 14 correspond to the air guide sleeve 13. A plurality of air inlet holes 15 that are even interval setting are seted up at the top of the cabinet body 11, and air inlet hole 15 communicates the inside and the atmospheric environment of the cabinet body 11 to the inside of air admission cabinet body 11.
In this embodiment, the cabinet 11 includes a carrier plate 16 and a top plate 17 arranged in parallel at an interval, a first side plate 181 connected to one side of the carrier plate 16, a second side plate 182 connected to the other side of the carrier plate 16, and a back plate 19 connected between the first side plate 181 and the second side plate 182; the vent holes 14 are arranged on the carrier plate 16, and the air inlet holes 15 are arranged on the top plate 17; the top plate 17 connects the top of the first side plate 181, the top of the second side plate 182 and the top of the back plate 19. The cabinet door 12 is hinged to one side of the first side plate 181 far away from the back plate 19, and the cabinet door 12 and the back plate 19 are arranged oppositely.
Further, in this embodiment, the bottom end of the first side plate 181 is provided with a plurality of first wire passing holes arranged at uniform intervals, and the top of the second side plate 182 is provided with a second wire passing hole; the first wire passing hole and the second wire passing hole are used for accommodating wires to penetrate through, and when the wire connecting device is used, the wires penetrate through the first wire passing hole and the second wire passing hole respectively and then are connected with equipment.
As shown in fig. 4 and 5, the air guide sleeve 13 is installed on the bottom surface of the carrier plate 16, opposite ends of the air guide sleeve 13 are both open, one end of the air guide sleeve 13 is correspondingly covered with the vent hole 14, the other end of the air guide sleeve 14 is used for connecting the heat dissipation assembly 20, the vent hole 14 is communicated with the heat dissipation assembly 20 through the air guide sleeve 13, and the heat dissipation assembly 20 extracts hot air inside the cabinet 11 through the air guide sleeve 13 to reduce the temperature inside the cabinet 11.
The heat dissipation assembly 20 includes a bracket 21, a support plate 22 connected to the bottom of the bracket 21, an exhaust fan 23 mounted on the support plate 22, and a shield 24 surrounding the bracket 21. The top of the support 21 is connected with the carrier plate 16, the bottom of the support 21 is abutted against the ground, the support plate 22 is arranged at an interval with the ground, the through grooves 25 are respectively arranged between the support plate 22 and the two opposite ends of the bottom of the support 21, and the through grooves 25 are used for allowing a large amount of air flow to pass through.
Specifically, the carrier plate 16, the bracket 21 and the shield 24 form a heat dissipation chamber, and the heat dissipation chamber is communicated with the atmosphere through the through groove 25. The exhaust fan 23 is arranged in the heat dissipation cavity, the air inlet end of the exhaust fan 23 is connected with one end, away from the vent hole 14, of the air guide sleeve 13, and the air outlet end of the exhaust fan 23 is located in the heat dissipation cavity. During the heat dissipation, exhaust fan 23 extracts the inside hot-air of cabinet 11 through kuppe 13 to give off the hot-air to the heat dissipation intracavity, the hot-air carries out the heat exchange through crossing groove 25 and atmospheric environment, in order to reach the radiating effect of cooling. Compare with the passive form heat dissipation in traditional switch board dependence ventilation hole, the utility model discloses an initiative heat dissipation switch board utilizes exhaust fan 23, and the initiative takes out the hot-air of the internal 11 of cabinet and gives off atmospheric environment, can improve the radiating efficiency greatly, cools down the heat dissipation to the cabinet body 11 fast, effectively protects the equipment of the internal 11 of cabinet.
As shown in fig. 3 and 4, in the present embodiment, the shroud 24 includes a first cover plate 26 and a second cover plate 27, and the first cover plate 26 and the second cover plate 27 are connected to the periphery of the bracket 21 to protect the exhaust fan 23 in the bracket 21, so as to prevent the exhaust fan 23 from being damaged by foreign objects and ensure the service life of the exhaust fan 23. The first cover plate 26 and the second cover plate 27 are both provided with heat dissipation holes to improve the heat dissipation efficiency of the heat dissipation chamber.
Above-mentioned switch board initiatively dispels heat, simple structure, convenient to use utilizes exhaust fan 23 to give off the atmospheric environment behind the hot-air of the internal 11 of cabinet of extraction, and the hot-air to the internal 22 of cabinet carries out initiative emission, effectively dispels the heat the cooling, ensures the operating temperature of the internal 11 inside of cabinet, effectively guarantees the life of equipment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides an initiative heat dissipation switch board which characterized in that includes:
the electric cabinet assembly comprises a cabinet body and a flow guide cover arranged at the bottom of the cabinet body; a plurality of vent holes are formed in the bottom of the cabinet body at uniform intervals; the two opposite ends of the air guide sleeve are both arranged in an opening manner, and one end of the air guide sleeve is covered with the vent hole; and
the heat dissipation assembly is arranged at the bottom of the electric cabinet assembly; the heat dissipation assembly comprises a support, a support plate connected to the bottom of the support, an exhaust fan arranged on the support plate, and a shield surrounding the support; the top of the bracket is connected with the bottom of the cabinet body, the bottom of the bracket is abutted against the ground, and the supporting plate and the ground are arranged at intervals; a through groove is respectively arranged between the supporting plate and the two opposite ends of the bottom of the bracket; the bottom of the cabinet body, the support and the protective cover form a heat dissipation cavity, and the heat dissipation cavity is communicated with the atmospheric environment through the through groove; the exhaust fan is arranged inside the heat dissipation cavity, the air inlet end of the exhaust fan is connected with one end, far away from the vent hole, of the air guide sleeve, and the air outlet end of the exhaust fan is located inside the heat dissipation cavity; the exhaust fan extracts hot air in the cabinet body through the air guide sleeve and distributes the hot air to the heat dissipation cavity, and the hot air passes through the through groove and carries out heat exchange with the atmospheric environment.
2. The active heat dissipation power distribution cabinet according to claim 1, wherein a plurality of air inlets are formed at the top of the cabinet body, the air inlets are uniformly spaced, and the air inlets communicate with the inside of the cabinet body and the atmospheric environment.
3. The active heat dissipation power distribution cabinet according to claim 2, wherein the cabinet body comprises a carrier plate and a top plate arranged in parallel at an interval, a first side plate connected to one side of the carrier plate, a second side plate connected to the other side of the carrier plate, and a back plate connected between the first side plate and the second side plate; the top plate is simultaneously connected with the top of the first side plate, the top of the second side plate and the top of the back plate; the vent hole is arranged on the carrier plate, and the air inlet hole is arranged on the top plate; the air guide sleeve is arranged on the bottom surface of the carrier plate.
4. The active heat dissipation power distribution cabinet according to claim 3, wherein a plurality of first wire passing holes are formed at the bottom end of the first side plate at regular intervals, and a second wire passing hole is formed at the top of the second side plate; the first wire passing hole and the second wire passing hole are used for accommodating a wire to penetrate through.
5. The active heat dissipating power distribution cabinet of claim 3, wherein the electrical cabinet assembly further comprises a cabinet door hinged to one side of the cabinet body; the cabinet door is hinged to one side, away from the back plate, of the first side plate, and the cabinet door and the back plate are arranged oppositely.
6. The active heat dissipation power distribution cabinet of claim 1, wherein the shield comprises a first shield plate and a second shield plate, the first shield plate and the second shield plate are connected around the bracket; the first cover plate and the second cover plate are provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313498.7U CN214124587U (en) | 2020-12-30 | 2020-12-30 | Active heat dissipation power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313498.7U CN214124587U (en) | 2020-12-30 | 2020-12-30 | Active heat dissipation power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214124587U true CN214124587U (en) | 2021-09-03 |
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ID=77486634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023313498.7U Active CN214124587U (en) | 2020-12-30 | 2020-12-30 | Active heat dissipation power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214124587U (en) |
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2020
- 2020-12-30 CN CN202023313498.7U patent/CN214124587U/en active Active
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