CN204376493U - 2U radiator structure - Google Patents
2U radiator structure Download PDFInfo
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- CN204376493U CN204376493U CN201520095304.0U CN201520095304U CN204376493U CN 204376493 U CN204376493 U CN 204376493U CN 201520095304 U CN201520095304 U CN 201520095304U CN 204376493 U CN204376493 U CN 204376493U
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Abstract
The utility model has about a kind of 2U radiator structure, it comprises: radiator body, radiator cover plate, air channel barrier PCB, wiring board PCB and DC fan, wherein, radiator body, radiator cover plate, air channel barrier PCB and wiring board PCB are affixed successively and surround annular, its inner heat dissipation channel forming hollow, DC fan is arranged at passway.The medial surface of radiator body is provided with fin, and this fin is the straight multi-disc parallel construction parallel with heat dissipation channel and through whole heat dissipation channel.Radiator body and radiator cover plate are made by aluminium.The utility model makes equipment cooling effect greatly increase, and makes power device remain on rational limit of temperature rise when normal work, significantly reduces the heat of radiator and power conversion apparatus, ensure that the stability of system.
Description
Technical field
The utility model relates to the electrically-charging equipment such as electric automobile charging station, charging station charging pile, mainly for the follow-on 2U radiator structure of one that air-cooled radiator structure is done.
Background technology
Electric automobile battery charger is the product under new forms of energy concept, is a kind of electric energy converting equipment aiming at accumulator of electric car charging, if nature can be divided into cool and fan cooled two kinds of types of cooling by radiator structure.Because charger is large power-consuming equipment, its internal circuit structure adopts the devices such as high-power MOS tube, transformer, three-phase commutation bridge and fast recovery diode more.When charger normally runs, power device in foregoing circuit can produce a large amount of heat, if the heat now do not produced continuously by device is discharged in time in cabinet, then can affect the stability of circuit, even burn components and parts and cause equipment normally to work.Once adopted the surface area increasing casing namely to strengthen the measure of area of dissipation, but this measure is except increasing material and production cost, also makes equipment build huge, reduces the utilization rate of equipment in little space situations for this reason.Therefore, the heat how making high-power charger internal circuit produce can dissipate timely and effectively, thus remain on rational limit of temperature rise when equipment is normally worked, be restrict the sector product to small integrated, a technical bottleneck of high power density future development.
Analyze circuit layout and the heat radiation structure design of existing high-power charger, (namely traditional heat dissipation wind channel is perforate from all quarter to the air-cooled design of many employings open type, wind loss is more, there is no relatively airtight effect), because considering from radiating effect angle, power device in the circuit method for designing adopting dispersion more, the heat produced of avoiding being close together cannot be drained in time, thus make heat sink size and arrangement irregularity, also on cabinet housing, louvre is offered in many places, be beneficial to radiator fan the heat that the power device arranging irregularity in cabinet produces is derived outside cabinet from all quarter, make device can be operated in a rational limit of temperature rise.Because cabinet runner too disperses also to make fan cooling effect greatly reduce, the normal work of realizing circuit had no alternative but to be carried out by larger production volume.
Because above-mentioned existing radiator structure Problems existing, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of 2U radiator structure of new structure, existing radiator structure Problems existing can be solved, make it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the utility model had practical value.
Summary of the invention
The purpose of this utility model is to overcome the problem that in existing heat radiation structure design, radiating efficiency is low, and a kind of follow-on 2U radiator structure is provided, it opens up one piece of region in whole electric equipment structure, as independent heat-sink unit, make all power consuming devices install concentratedly in this region, technical problem to be solved is, these devices are reasonably arranged arrangement is to reduce space, and make mutually not produce interference between device, circuit can normally run, and improves radiating efficiency.
The purpose of this utility model realizes by the following technical solutions.The utility model provides a kind of 2U radiator structure, it comprises: radiator body, radiator cover plate, air channel barrier PCB, wiring board PCB and DC fan, wherein, described radiator body, radiator cover plate, air channel barrier PCB and wiring board PCB are affixed successively and surround annular, its inner heat dissipation channel forming hollow, described DC fan is arranged at passway.
The purpose of this utility model also can be applied to the following technical measures to achieve further.
Preferably, aforesaid 2U radiator structure, the medial surface of wherein said radiator body is provided with fin, and this fin is the straight multi-disc parallel construction parallel with heat dissipation channel and through whole heat dissipation channel.
Preferably, aforesaid 2U radiator structure, wherein said radiator body and radiator cover plate are made by aluminium.
By technique scheme, the utility model 2U radiator structure at least has following advantages and beneficial effect:
1, aluminium section die is shaping, and cost is low, and quality, easily control, is applicable to producing in enormous quantities;
2, assemble simple, time saving and energy saving, only self-tapping screw need be locked heat sink side and fix radiator body;
3, flexibly, the size of radiator cover plate affects final radiating effect in combination.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is operation principle of the present utility model and effect schematic diagram.
Fig. 3 is the using state schematic diagram after assembling of the present utility model.
[main element symbol description]
1: radiator body 2: radiator cover plate
3: air channel barrier PCB 4: wiring board PCB
5: DC fan 6: heat dissipation channel
7: power device 11: fin
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of a kind of 2U radiator structure that the utility model proposes, structure, feature and effect thereof, be described in detail as follows.
Refer to Fig. 1 and Fig. 2,2U radiator structure of the present utility model comprises: radiator body 1, radiator cover plate 2, air channel barrier PCB 3, wiring board PCB 4 and DC fan 5, wherein, radiator body 1, radiator cover plate 2, air channel barrier PCB 3 and wiring board PCB 4 are affixed successively and surround annular, its inner heat dissipation channel 6 forming hollow, described DC fan 5 is arranged at passway.
More detailed, radiator body 1 and radiator cover plate 2 are made by aluminium, and the medial surface of radiator body 1 is provided with fin 11, and this fin 11 is the straight multi-disc parallel construction parallel with heat dissipation channel 6 and through whole heat dissipation channel 6.
Referring to Fig. 3, is the using state schematic diagram after 2U radiator structure assembling of the present utility model.In figure 3, the parallel horizontal that kept at a certain distance away by 3 pieces of radiator bodies 1 with fin 11 arranges, unification is fixed on wiring board PCB 4, magnetic transformer accessory is fixed on this region, the top of radiator body 1 is radiator cover plate 2, left side is air channel barrier PCB 3, so form isolated area by upper and lower cabinet cover plate, manufacture one and be similar to airtight front and back heat dissipation wind channel up and down, again three-phase bridge is piled, metal-oxide-semiconductor, fast recovery diode constant power device integrated installation is in another plane of radiator body 1, in the porch of cabinet front end heat sink fins 11, DC fan 5 is installed, the heat produced when being worked by power device 7 blows out outside cabinet along fin 11, be straight multi-disc parallel construction because of heat sink fins 11 and communicate with air outlet, thus make to define air channel narrow one by one between the fin 11 of radiator, the wind that radiator is blown out is through the intensive guide effect of fin 11, become stronger, also because approximate airtight up and down, radiator fan is made operationally not have great wind loss, nearly all wind-force all concentrates in heat dissipation channel, add wind speed and the air output in air channel to a certain extent greatly, equipment cooling effect is increased greatly, power device 7 is made to remain on rational limit of temperature rise when normal work, significantly reduce the heat of radiator and power conversion apparatus, ensure that the stability of system, thus the difficult problem fundamentally solving equipment and can not take into account on radiating effect and volume.This structural design not only makes product more compact attractive in appearance, also can make the future development that product is less towards volume, integrated level is higher, efficiency is more advanced.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. a 2U radiator structure, it is characterized in that, comprise: radiator body, radiator cover plate, air channel barrier PCB, wiring board PCB and DC fan, wherein, described radiator body, radiator cover plate, air channel barrier PCB and wiring board PCB are affixed successively and surround annular, its inner heat dissipation channel forming hollow, described DC fan is arranged at passway.
2. 2U radiator structure according to claim 1, is characterized in that, the medial surface of described radiator body is provided with fin, and this fin is the straight multi-disc parallel construction parallel with heat dissipation channel and through whole heat dissipation channel.
3. 2U radiator structure according to claim 1, is characterized in that, described radiator body and radiator cover plate are made by aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095304.0U CN204376493U (en) | 2015-02-09 | 2015-02-09 | 2U radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095304.0U CN204376493U (en) | 2015-02-09 | 2015-02-09 | 2U radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376493U true CN204376493U (en) | 2015-06-03 |
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| CN201520095304.0U Active CN204376493U (en) | 2015-02-09 | 2015-02-09 | 2U radiator structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682493A (en) * | 2015-02-09 | 2015-06-03 | 洛阳嘉盛电源科技有限公司 | 2U cooling structure |
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2015
- 2015-02-09 CN CN201520095304.0U patent/CN204376493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682493A (en) * | 2015-02-09 | 2015-06-03 | 洛阳嘉盛电源科技有限公司 | 2U cooling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160714 Address after: 471000 Henan Luoyang Luoning County Industrial Agglomeration Area Patentee after: Luoyang Jiasheng New Energy Technology Co., Ltd. Address before: High tech Development Zone in Luoyang City, Henan province 471003 Luoyang Yan Guang Lu torch Park C block, floor 4 Patentee before: Luoyang Grasen Power Technology Co., Ltd. |