CN210274969U - Electric appliance cabinet - Google Patents

Electric appliance cabinet Download PDF

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Publication number
CN210274969U
CN210274969U CN201920886508.4U CN201920886508U CN210274969U CN 210274969 U CN210274969 U CN 210274969U CN 201920886508 U CN201920886508 U CN 201920886508U CN 210274969 U CN210274969 U CN 210274969U
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CN
China
Prior art keywords
cabin
heat dissipation
heat source
heat
source cabin
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CN201920886508.4U
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Chinese (zh)
Inventor
谢招龙
陈文安
苏志伟
陈立帆
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Xiamen Kehua Hengsheng Co Ltd
Zhangzhou Kehua Technology Co Ltd
Kehua Hengsheng Co Ltd
Original Assignee
Xiamen Kehua Hengsheng Co Ltd
Zhangzhou Kehua Technology Co Ltd
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Application filed by Xiamen Kehua Hengsheng Co Ltd, Zhangzhou Kehua Technology Co Ltd filed Critical Xiamen Kehua Hengsheng Co Ltd
Priority to CN201920886508.4U priority Critical patent/CN210274969U/en
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Abstract

The utility model provides an electric appliance cabinet, belonging to the technical field of cabinets, comprising a cabinet body, wherein the cabinet body comprises at least two heat source cabins and a heat dissipation cabin; each heat source cabin is internally provided with a power assembly; a heat dissipation air channel communicated with the heat dissipation cabin is respectively arranged in each heat source cabin; each heat dissipation air duct is provided with a ventilation heat dissipation assembly; the part of the side wall of the cabinet body corresponding to the heat dissipation cabin is provided with heat dissipation meshes. The utility model provides an electrical apparatus rack distributes the heat dissipation cabin from the heat dissipation wind channel through the heat dissipation subassembly in with the heat source under-deck on the heat dissipation wind channel, then looses the cabinet body from the heat dissipation mesh of cabinet side wall again, effectively dispels the heat to the power component in the electrical apparatus rack.

Description

Electric appliance cabinet
Technical Field
The utility model relates to a rack technical field, more specifically say, relate to an electrical apparatus rack.
Background
With the continuous development of electrical technology, the power density of power electronic equipment is higher and higher, and a layout structure is required to effectively dissipate heat and be easy to maintain. However, the existing electrical equipment cabinet can not well solve the heat dissipation problem of the electronic equipment, and the maintenance operation of the electronic equipment is also complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric appliance cabinet to solve the heat dissipation that exists among the prior art among the electric appliance cabinet, electronic equipment maintenance operation complicated technical problem that can not be fine.
In order to achieve the above object, the utility model adopts the following technical scheme: the electric appliance cabinet comprises a cabinet body, wherein the cabinet body comprises at least two heat source cabins and a heat dissipation cabin; each heat source cabin is internally provided with a power assembly; a heat dissipation air channel communicated with the heat dissipation cabin is respectively arranged in each heat source cabin; each heat dissipation air channel is provided with a ventilation heat dissipation assembly; and the side wall of the cabinet body corresponding to the heat dissipation cabin is provided with heat dissipation meshes.
Further, the cabinet body still including set up in at least two heat source cabin outlying at least two place the cabin, every it all is equipped with power component to place the under-deck.
Furthermore, the number of the heat source cabins is three, namely a first heat source cabin positioned at the bottom of the cabinet body, a second heat source cabin positioned above the first heat source cabin and a third heat source cabin positioned above the second heat source cabin; the heat dissipation cabin is located above the first heat source cabin and behind the second heat source cabin and the third heat source cabin.
Furthermore, a first heat dissipation air duct of the first heat source cabin is arranged at the top of the first heat source cabin, and the ventilation and heat dissipation assembly of the first heat dissipation air duct comprises a first heat dissipation fan arranged at one end of the first heat dissipation air duct.
Furthermore, the first heat dissipation air duct is a hollow table body, the bottom of the first heat dissipation air duct is provided with an air inlet, the top of the first heat dissipation air duct is provided with an air outlet, and the first heat dissipation fan is arranged at the air inlet.
Furthermore, a second heat dissipation air duct of the second heat source cabin is enclosed by two opposite side cabin walls of the second heat source cabin and two second partition plates, a power assembly in the second heat source cabin is arranged on the second partition plates, and a radiator of the power assembly is arranged between the two second partition plates; and the ventilation and heat dissipation assembly of the second heat source cabin comprises a second heat dissipation fan arranged at one end of a second heat dissipation air channel.
Furthermore, a power device is arranged in the heat dissipation cabin and is positioned behind the air outlet of the second heat dissipation air duct.
Further, a third heat dissipation air duct of the third heat source cabin is enclosed by two opposite side cabin walls and two third partition plates of the third heat source cabin; the power assembly in the third heat source cabin comprises an upper assembly arranged on the top surface of one of the third partition boards and a lower assembly arranged on the bottom surface of the other third partition board, and the radiator of the upper assembly and the radiator of the lower assembly are arranged between the two third partition boards; and the ventilation and heat dissipation assembly of the third heat source cabin comprises a third heat dissipation fan arranged at one end of a third heat dissipation air channel.
Further, the second heat source cabin and the third heat source cabin are respectively connected with the cabinet body in a sliding mode.
Furthermore, the number of the placing cabins is three, and the placing cabins are divided into a first placing cabin, a second placing cabin and a third placing cabin; wherein the content of the first and second substances,
the first placing cabin is positioned above the heat dissipation cabin and is isolated from the heat dissipation cabin;
the second placing cabin is positioned above the third heat source cabin and is isolated from the third heat source cabin;
the third placing cabin is positioned between the first heat source cabin and the second heat source cabin and is respectively isolated from the first heat source cabin and the second heat source cabin.
The utility model provides an electrical equipment cabinet's beneficial effect lies in: compared with the prior art, the utility model discloses electric appliance rack distributes the heat dissipation cabin from the heat dissipation wind channel through the heat dissipation subassembly in with the heat source cabin of the last ventilation cooling subassembly of heat dissipation wind channel, then looses the cabinet body from the heat dissipation mesh of cabinet side wall again, effectively dispels the heat to the power component in the electric appliance rack.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an electrical cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram ii of an electrical cabinet provided in an embodiment of the present invention;
FIG. 3 is a side view of the electrical cabinet provided by the embodiment of the present invention
Fig. 4 is a schematic view of an internal layout of an electrical cabinet according to an embodiment of the present invention;
fig. 5 is a first schematic structural view of a second heat source compartment of the electrical equipment cabinet according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second heat source compartment of the electrical appliance cabinet according to the embodiment of the present invention;
fig. 7 is a first schematic structural view of a third heat source compartment of the electrical equipment cabinet according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of a third heat source compartment of the electrical appliance cabinet according to the embodiment of the present invention;
fig. 9 is a schematic structural view of a second placing compartment of the electrical appliance cabinet according to the embodiment of the present invention;
fig. 10 is a schematic view of a bottom of an electrical cabinet provided in an embodiment of the present invention;
fig. 11 is a rear schematic view of an electrical cabinet provided in an embodiment of the present invention;
wherein, in the figures, the respective reference numerals:
1. a top cover; 2. a column; 3. isolating the power supply; 4. a first inductor; 5. a second inductor; 6. a bypass charging module; 61. bypassing the charging module radiator; 62. a second heat dissipation air duct; 63. a second heat dissipation fan; 64. a first handle; 7. a rectification inversion module; 71. a rectifying component; 72. a rectifying radiator; 73. an inverting component; 74. an inverter radiator; 75. a third heat dissipation air duct; 76. a third heat dissipation fan; 77. a second handle; 78. a second slider; 8. a first heat dissipation air duct; 81. a first heat dissipation fan; 9. a first slide rail; 10. a second slide rail; 11. a first control module; 12. a second control module; 13. a filtering module; 14. a base plate; 141. bottom radiating mesh; 15. a rear enclosure frame; 151. rear radiating meshes; A. a first heat source compartment; B. a second heat source compartment; C. a third heat source compartment; D. a heat dissipation compartment; E. a first holding chamber; F. a second holding chamber; G. and a third placing cabin.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It is right now that the utility model provides an electrical apparatus rack explains.
Referring to fig. 1 to 11, the electrical cabinet includes a cabinet body, the cabinet body includes a rectangular parallelepiped frame composed of columns 2, a top cover 1, a bottom plate 14, and four side frames, the top cover 1, the bottom plate 14, and the frames are all fixed on the columns 2 by bolts, the cabinet body includes at least two heat source compartments and a heat dissipation compartment D, each heat source compartment is provided with a power assembly, and the power assembly generates heat when operating. And a heat dissipation air channel is arranged in each heat source cabin, the heat dissipation air channels are communicated with the heat source cabin and the heat dissipation cabin D, each heat dissipation air channel is provided with a ventilation and heat dissipation assembly, and heat generated by a power assembly in the heat source cabin enters the heat dissipation cabin D through the heat dissipation air channel under the action of the ventilation and heat dissipation assemblies. The position of the rear surrounding frame 15 of the cabinet body corresponding to the heat dissipation cabin D is provided with rear heat dissipation mesh holes 151, and after heat enters the heat dissipation cabin D, the cabinet body is dissipated from the rear heat dissipation mesh holes 151. The top of the cabinet body is equipped with the enterprising line hole, all is equipped with down the entrance hole on the bottom plate 14, and when the inlet wire was gone up to the on-the-spot needs, only need open the enterprising line hole at cabinet body top, the input/output cable gets into the cabinet body from enterprising line hole, is connected with the internal equipment of cabinet, and when the inlet wire was gone down to the needs, only need open the lower entrance hole on the bottom plate 14, the input/output cable gets into the cabinet body from the entrance hole down, is connected.
Compared with the prior art, the utility model provides an electrical equipment cabinet distributes the heat in the heat source cabin to heat dissipation cabin D from the heat dissipation wind channel through the ventilation cooling subassembly on the heat dissipation wind channel, then looses the cabinet body from the heat dissipation mesh of cabinet side wall, effectively dispels the heat to the power subassembly in the electrical equipment cabinet.
Referring to fig. 1 to 4, as a specific embodiment of the electrical cabinet provided by the present invention, at least two placing compartments are further disposed in the cabinet body, the placing compartments are disposed at the periphery of the heat source compartment, and the placing compartments are isolated from the heat source compartment for placing the power module with less heat generation.
Referring to fig. 1 to 11 together, as a specific embodiment of the electrical cabinet provided by the present invention, three heat source compartments are provided, which are a first heat source compartment a, a second heat source compartment B and a third heat source compartment C, the first heat source compartment a is located at the bottom of the cabinet body, the power component in the first heat source compartment a includes an isolation power supply 3 and a first inductor 4, the isolation power supply 3 has a large volume, a heavy weight, a large amount of heat generation, and is not easy to damage, so the first heat source compartment a is disposed at the bottom of the cabinet body, the center of the cabinet body is reduced, the bottom plate 14 is provided with bottom heat dissipation mesh 141, and part of the heat in the first heat source compartment a can be dissipated from the bottom heat dissipation mesh 141; the second heat source cabin B is positioned above the first heat source cabin A, a power assembly in the second heat source cabin B comprises a bypass charging module 6, and the bypass charging module 6 comprises an SCR (silicon controlled rectifier), an IGBT (bipolar transistor) and a driving plate; the third heat source cabin C is positioned above the second heat source cabin B, and a power assembly in the third heat source cabin C comprises a rectification inverter module 7; the heat dissipation cabin D is located above the first heat source cabin A and behind the second heat source cabin B and the third heat source cabin C, heat generated by the first heat source cabin A, the second heat source cabin B and the third heat source cabin C is discharged into the heat dissipation cabin D through the heat dissipation air channel, and then is discharged out of the cabinet body through the rear heat dissipation mesh 151 behind the cabinet body.
Please refer to fig. 1 to 4 together, as a specific embodiment of the present invention, the first heat dissipation duct 8 of the first heat source chamber a is disposed at the top of the first heat source chamber a, because the isolation power supply 3 is the main heat source, the air inlet of the first heat dissipation duct 8 is just opposite to the isolation power supply 3, the first ventilation and heat dissipation assembly is the first heat dissipation fan 81 disposed at the air outlet end of the first heat dissipation duct 8, and the first heat dissipation fan 81 sucks the heat in the first heat source chamber a into the heat dissipation chamber D.
Preferably, referring to fig. 1 and fig. 3, since the isolation power supply 3 has a large volume and may affect the heat dissipation of the first inductor 4, the inlet of the first heat dissipation air duct 8 is a hollow platform to increase the area of the bottom, the air inlet is disposed at the bottom of the hollow platform, and the air outlet is disposed at the top of the hollow platform or corresponding to the side wall of the heat dissipation chamber D. First radiator fan 81 includes the screen panel of two fans and parcel fan, and the screen panel plays the effect of filtering the dust, and first radiator fan 81 sucks the heat in the first heat source cabin A to heat dissipation cabin D, plays the effect of cooling.
Referring to fig. 4 to 6, as a specific embodiment of the electrical cabinet provided by the present invention, the second heat dissipation air duct 62 located in the second heat source cabin B is a rectangular channel surrounded by two opposite side walls of the second heat source cabin B and two horizontal second partition plates, the ventilation and heat dissipation assembly of the second heat source cabin B includes a second heat dissipation fan 63 disposed at one end of the second heat dissipation air duct 62, the second heat dissipation fan 63 includes two fans and a mesh enclosure for wrapping the fans, and the mesh enclosure plays a role of filtering dust. The power component in the second heat source cabin B, namely the bypass charging module 6, is arranged on the second partition plate positioned on the upper layer, the second partition plate positioned on the upper layer is used as a bottom plate of the bypass charging module 6, the bypass charging module radiator 61 is arranged between the two second partition plates, namely the bypass charging module radiator 61 is arranged in the second heat dissipation air duct 62, the generated heat enters the second heat dissipation air duct 62, and under the blowing of the second heat dissipation fan 63, the heat enters the heat dissipation cabin D from the second heat dissipation air duct 62.
Please refer to fig. 3 and fig. 4 together, as the utility model provides a specific implementation of electrical equipment cabinet, heat dissipation cabin D internally mounted has second inductance 5, because the SCR of bypass charging module 6 only works at commercial power attitude and bypass attitude, and the IGBT of bypass charging module 6 mainly works at the battery charging attitude, both can not simultaneous working, therefore the consumption of bypass charging module 6 is kept apart power 3 relatively and the consumption of rectification contravariant module 7 is little, the heat of production is also relatively less, just to the air outlet setting of second heat dissipation wind channel 62 with second inductance 5, the wind that blows off of the air outlet of second heat dissipation wind channel 62 can cool down second inductance 5.
Referring to fig. 4, 7 and 8, as a specific embodiment of the electrical cabinet provided by the present invention, the third heat dissipation duct 75 located in the third heat source cabin C is a rectangular channel surrounded by two opposite side walls of the third heat source cabin C and two horizontal third partition plates, the ventilation and heat dissipation assembly of the third heat source cabin C includes a third heat dissipation fan 76 disposed at one end of the third heat dissipation duct 75, the third heat dissipation fan 76 includes two fans and a mesh enclosure for wrapping the fans, and the mesh enclosure has a function of filtering dust. The rectification and inversion module 7 comprises a rectification component 71 and an inversion component 73, the rectification component 71 is an upper component, the inversion component 73 is a lower component, the rectification component 71 comprises a rectification power amplifier board and a rectification radiator 72, a third partition board positioned at the upper layer is used as a bottom board of the rectification power amplifier board, and the rectification radiator 72 is arranged between the two third partition boards, namely, in a third heat dissipation air duct 75; the inverter assembly 73 includes an inverter power amplifier board and an inverter radiator 74, the third partition board located at the lower layer is used as a bottom board of the inverter power amplifier board, and the inverter radiator 74 is disposed between the two third partition boards, that is, disposed in the third heat dissipation air duct 75 together with the rectifier radiator 72. The air outlet end of the third heat dissipation air duct 75 is properly extended by one section, because the rectification inverter module 7 is harsh to the working environment during operation, the temperature cannot be too high, and the heat discharged from the outlet end of the third heat dissipation air duct 75 flows back easily, which affects the normal operation of the rectification inverter module 7, and after the air outlet of the third heat dissipation air duct 75 is properly extended, the backflow heat can be effectively reduced.
Please refer to fig. 2 and fig. 7 together, as a specific embodiment of the utility model provides an electrical equipment cabinet, the position that the both sides of the cabinet body correspond second heat source cabin B is equipped with first slide rail 9, first slide rail 9 level sets up, the lower edge of the bulkhead both sides of second heat source cabin B is taken on first slide rail 9 and can be followed first slide rail 9 and slide, also can install first slider in the both sides of second heat source cabin B, first slider can be followed first slide rail 9 and slide, when bypass charging module 6 in the second heat source cabin B needs to overhaul or when changing parts, only need take second heat source cabin B out from the cabinet body can, for the pull of second heat source cabin B, be provided with first handle 64 at the outer wall of second heat source cabin B. The position that the cabinet body both sides correspond third heat source cabin C is equipped with second slide rail 10, second slide rail 10 level sets up, the bulkhead both sides of third heat source cabin C are equipped with second slider 78, second slider 78 can slide in second slide rail 10, when rectification contravariant module 7 inside third heat source cabin C need overhaul or when changing parts, only need with third heat source cabin C from the cabinet body take out can, for the pull of third heat source cabin C, be provided with second handle 77 at the outer wall of third heat source cabin C.
Referring to fig. 1 to 4 and 9, as a specific embodiment of the electrical cabinet provided by the present invention, three placing compartments are provided, which are divided into a first placing compartment E, a second placing compartment F and a third placing compartment G, the first placing compartment E is located above the heat dissipating compartment D, a filtering module 13 is provided inside the first placing compartment E, and the first placing compartment E and the heat dissipating compartment D are separated by a metal plate; the second placing cabin F is arranged above the third heat source cabin C, a first control module 11 is arranged in the second placing cabin F, and the second placing cabin F is separated from the third heat source cabin C by a metal plate; the third placing cabin G is located between the first heat source cabin A and the second heat source cabin B, a second control module 12 is arranged inside the third placing cabin G, a power distribution module in front of the first heat source cabin A is further arranged, and the third placing cabin G is isolated from the first heat source cabin A and the second heat source cabin B through metal plates respectively.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Electric appliance rack, including the cabinet body, its characterized in that: the cabinet body comprises at least two heat source cabins and a heat dissipation cabin; each heat source cabin is internally provided with a power assembly; a heat dissipation air channel communicated with the heat dissipation cabin is respectively arranged in each heat source cabin; each heat dissipation air channel is provided with a ventilation heat dissipation assembly; and the side wall of the cabinet body corresponding to the heat dissipation cabin is provided with heat dissipation meshes.
2. The appliance cabinet of claim 1, wherein: the cabinet body is still including setting up in at least two heat source cabin outlying at least two place the cabin, every place the cabin and all be equipped with power component.
3. The appliance cabinet of claim 2, wherein: the number of the heat source cabins is three, namely a first heat source cabin positioned at the bottom of the cabinet body, a second heat source cabin positioned above the first heat source cabin and a third heat source cabin positioned above the second heat source cabin; the heat dissipation cabin is located above the first heat source cabin and behind the second heat source cabin and the third heat source cabin.
4. The appliance cabinet of claim 3, wherein: the first heat dissipation air channel of the first heat source cabin is arranged at the top of the first heat source cabin, and the ventilation and heat dissipation assembly of the first heat dissipation air channel comprises a first heat dissipation fan arranged at one end of the first heat dissipation air channel.
5. The appliance cabinet of claim 4, wherein: the first heat dissipation air duct is a hollow table body, an air inlet is formed in the bottom of the first heat dissipation air duct, an air outlet is formed in the top of the first heat dissipation air duct, and the first heat dissipation fan is arranged at the air inlet.
6. The appliance cabinet of claim 3, wherein: a second heat dissipation air duct of the second heat source cabin is surrounded by two opposite side cabin walls of the second heat source cabin and two second partition plates, a power assembly in the second heat source cabin is arranged on the second partition plates, and a radiator of the power assembly is arranged between the two second partition plates; and the ventilation and heat dissipation assembly of the second heat source cabin comprises a second heat dissipation fan arranged at one end of a second heat dissipation air channel.
7. The appliance cabinet of claim 6, wherein: and a power device is arranged in the heat dissipation cabin and is positioned behind the air outlet of the second heat dissipation air duct.
8. The appliance cabinet of claim 3, wherein: the third heat dissipation air duct of the third heat source cabin is enclosed by two opposite side cabin walls of the third heat source cabin and two third partition plates; the power assembly in the third heat source cabin comprises an upper assembly arranged on the top surface of one of the third partition boards and a lower assembly arranged on the bottom surface of the other third partition board, and the radiator of the upper assembly and the radiator of the lower assembly are arranged between the two third partition boards; and the ventilation and heat dissipation assembly of the third heat source cabin comprises a third heat dissipation fan arranged at one end of a third heat dissipation air channel.
9. The appliance cabinet of any of claims 3-8, wherein: the second heat source cabin and the third heat source cabin are respectively connected with the cabinet body in a sliding mode.
10. The appliance cabinet of claim 3, wherein: the three placing cabins are divided into a first placing cabin, a second placing cabin and a third placing cabin; wherein the content of the first and second substances,
the first placing cabin is positioned above the heat dissipation cabin and is isolated from the heat dissipation cabin;
the second placing cabin is positioned above the third heat source cabin and is isolated from the third heat source cabin;
the third placing cabin is positioned between the first heat source cabin and the second heat source cabin and is respectively isolated from the first heat source cabin and the second heat source cabin.
CN201920886508.4U 2019-06-13 2019-06-13 Electric appliance cabinet Active CN210274969U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920886508.4U CN210274969U (en) 2019-06-13 2019-06-13 Electric appliance cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920886508.4U CN210274969U (en) 2019-06-13 2019-06-13 Electric appliance cabinet

Publications (1)

Publication Number Publication Date
CN210274969U true CN210274969U (en) 2020-04-07

Family

ID=70042219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920886508.4U Active CN210274969U (en) 2019-06-13 2019-06-13 Electric appliance cabinet

Country Status (1)

Country Link
CN (1) CN210274969U (en)

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