CN202026555U - Heat radiation device - Google Patents
Heat radiation device Download PDFInfo
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- CN202026555U CN202026555U CN2011200770446U CN201120077044U CN202026555U CN 202026555 U CN202026555 U CN 202026555U CN 2011200770446 U CN2011200770446 U CN 2011200770446U CN 201120077044 U CN201120077044 U CN 201120077044U CN 202026555 U CN202026555 U CN 202026555U
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- air
- fin
- fan
- utility
- heat abstractor
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Abstract
The utility model embodiment discloses a heat radiation device, which comprises a radiating fin, an air-guiding plate, an air inlet fan, and an air exhaust fan, wherein the radiating fin comprises a heat radiation pedestal and a fin group, the air inlet fan and the air exhaust fan are respectively arranged at two ends of the air channel of the fin group, and the air-guiding plate is sleeved out of the fin group. The air-guiding plate is sleeved out of the fin group of the radiator, and the air inlet fan and the air exhaust fan are respectively arranged at two ends of the fin group, so hot air in the air channel among the fin group can be displaced out of the radiator rapidly, thus the heat absorbed by the radiator can be conducted out rapidly, and the heat air exhausted by the air exhaust fan cannot flow back to place nearby the air inlet fan, so the heat air is prevented from being absorbed into the radiator again, and the cooling effect of the radiator is further improved.
Description
Technical field
The utility model relates to the temperature control field, more particularly, relates to a kind of heat abstractor.
Background technology
Along with the progress of science and technology, the integrated level of a lot of electronic equipments is more and more higher, thereby makes that the caloric value of electronic equipment is also increasing.Because temperature can directly influence operation stability of equipment, in addition, too high temperature also can influence the useful life of electronic equipment, and the use of heat abstractor becomes more and more general in the electronic equipment for this reason.
At present, the cabinet in the communication equipment, the radiating mode of its system mainly contain two kinds, and a kind of is the fin natural heat dissipation that leans on separately on the cabinet, and this kind outdoor cabinet generally is applicable to low power communication system; And power is surpassed high-power communication system cabinet more than the 300W, and because the big heat that produces of its power is also high, then adopt the fan mode usually, promptly on cabinet, add fan communication system is carried out forced heat radiation.The most frequently used heat abstractor of communication system cabinet is made up of fan 102 and fin 101, and as shown in Figure 1, fin 101 is made up of heat transfer base and radiating fin; The heat transfer base is close to the cabinet 103 of needs heat radiation, like this, heat in the cabinet 103 can be transmitted to via the heat dissipation base of fin 101 on the radiating fin, dry to the direction of heat transfer base by the fan of being located on the radiating fin 102, thereby after making that the heat of cabinet 103 comes out via fin conductive, the hot-air that is blown out by fan 102 is distributed to the outside of heat abstractor.
In the prior art, since in the heat abstractor air intake position of fan can not with the hot-air effective isolation that is blown out by fan, so, when fan rotates, can be just the hot-air from heat abstractor suck again in the fin in the heat abstractor, thereby make that the temperature difference of air and fin reduces in the fin, thereby make the thermal conduction rate of radiator air in radiator reduce, and then influence the radiating effect of heat abstractor, serious may cause the interior communication system cisco unity malfunction of cabinet, even causes the electronic component in the cabinet to be burnt out.
The utility model content
In view of this, the utility model embodiment provides a kind of heat abstractor, improves the purpose of the radiating effect of heat abstractor with realization.
To achieve these goals, the utility model embodiment provides following technical scheme:
A kind of heat abstractor comprises fin, wind deflector, air intake fan and ventilating fan; Described fin comprises heat dissipation base and fins group;
Described air intake fan and described ventilating fan are located at the two ends of the air duct of described fins group respectively; Described wind deflector is sheathed on outside the described fins group.
Preferably, in the utility model embodiment, the edge fin in the described fins group also is provided with the fin screw; Be provided with fixing threaded hole at described wind deflector and described fin screw correspondence position.
Preferably, in the utility model embodiment, described fin screw is located at the upper end of described edge fin.
Preferably, in the utility model embodiment, described air intake fan is located at the side of described fins group.
Preferably, in the utility model embodiment, described ventilating fan is located at the top of described fins group.
Preferably, in the utility model embodiment, described fins group also is provided with breach in the relevant position that is provided with described ventilating fan.
Preferably, in the utility model embodiment, described air intake fan is for a plurality of.
Preferably, in the utility model embodiment, described ventilating fan is a plurality of.
Preferably, in the utility model embodiment, described air intake fan is two and is arranged side by side.
Preferably, in the utility model embodiment, described ventilating fan is two and is arranged side by side.
Preferably, in the utility model embodiment, described heat dissipation base also is covered with silica gel.
Can draw from technique scheme, in the utility model embodiment, outside the fins group of radiator, be arranged with wind deflector, and be respectively equipped with air intake fan and ventilating fan at the two ends of fins group; Like this, the hot-air in the air duct between fins group can be displaced in the radiator fast, thereby makes the heat that radiator absorbed to derive fast; Owing to enter the two ends that fan mouthful and ventilating fan are located at the air duct of stating fins group respectively among the utility model embodiment, and fins group is arranged with wind deflector outward, so the hot-air that ventilating fan is discharged can not be back near the air intake fan, thereby avoided Hot air quilt to suck in the radiator once more, and then made the cooling-down effect of radiator further strengthen.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of heat abstractor in the prior art;
Fig. 2 is the structural representation of heat abstractor among the utility model embodiment;
Fig. 3 is the structural representation of fin among the utility model embodiment;
Fig. 4 is the another structural representation of fin among the utility model embodiment;
Fig. 5 is the another structural representation of fin among the utility model embodiment;
Fig. 6 is the structural representation of wind deflector among the utility model embodiment;
Fig. 7 is the structural representation of another wind deflector among the utility model embodiment;
Fig. 8 is the another structural representation of heat abstractor among the utility model embodiment;
Fig. 9 is the structural representation of another fin among the utility model embodiment;
Figure 10 is the another structural representation of heat abstractor among the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
In order to improve the radiating effect of heat abstractor, the utility model embodiment provides a kind of heat abstractor, referring to figs. 2 to Fig. 6, comprises fin 1, wind deflector 2, air intake fan 3 and ventilating fan 4; Fin 1 comprises heat dissipation base 12 and fins group 11;
Air intake fan 3 and ventilating fan 4 are located at the two ends of the air duct 13 of fins group 12 respectively; Wind deflector 2 is sheathed on outside the fins group 12.
Heat abstractor of the present utility model can be applied to communication equipment, electric instrument, cable television appliances, is particularly useful for the cabinet in the communication equipment, as straight-forward station box, cat head power amplifier cabinet etc.In order to improve the radiating effect of heat abstractor, among the utility model embodiment, when heat abstractor is installed, the heat dissipation base 12 of fin 1 can be close to heater element 5; On the heat transferred that heater element 5 is produced by heat dissipation base 12 each fin in the fins group 11, then, the heat of each fin by around the thermal radiation conduction can moving air in, thereby take away heat with to heater element 5 coolings.Preferably, described heater element 5 is the cabinet of communication equipment.
Because the flowing velocity around each fin of acceleration in the moving air can improve the efficient of distributing of heat, so in the utility model embodiment, be provided with air intake fan 3 and ventilating fan 4; With reference to figure 4 and Fig. 5, the fins group 11 that is connected with heat dissipation base 11 is made of a plurality of fins parallel to each other, form air duct 13 between the fin, air intake fan 3 and ventilating fan 4 are located at the two ends of the air duct 13 of fins group 11 respectively, between air intake fan 3 and ventilating fan 4, the outside of fins group 11 also is arranged with wind deflector 2.
Concrete, with reference to figure 5 and Fig. 6, wind deflector 2 can be to comprise end face 21 and two side plates 22 that are attached thereto, and end face 21 is installed in the top of fins group 11, and it is outer and parallel with edge fin 111 that side plate 22 is located at the edge fin 111 of ragged edge in the fins group 11.Because wind deflector 2 can only flow in the vent passages 13 in fins group 11 by guiding air intake fan 3 cold airs that are blown into, so increased the blast in the fins group 11; Like this, the hot-air in the fins group 11 can air intake fan 3 and the effect of ventilating fan 4 under can flow fast to ventilating fan 4 directions along air duct 13, thereby quickened the speed of distributing of heat in the fins group 11, and then strengthened the radiating effect of fin 1.
In addition, because in the utility model embodiment, air intake fan 3 and ventilating fan 4 are located at the two ends of air duct 13 respectively, have certain distance, so the hot-air that ventilating fan 4 is discharged can not brought in the fins group 11 by air intake fan 3 again; Like this, make by air themperature in the air intake fan 3 suction fins group 11 lower, thereby strengthened the temperature difference that enters cold air and fin 1 in the fins group 11, thereby accelerated the speed of the heat cold air conduction in going into fins group 11 in the fin 1, thereby strengthened the radiating effect of fin 1 effectively.
With reference to figure 5 and Fig. 6, in the utility model embodiment, edge fin 111 can also be provided with fin screw 14 in the fins group 11; Can also be provided with fixing threaded hole 23 at wind deflector 2 and described fin screw 14 correspondence positions.
For wind deflector 2 is set in outside the fins group 11 easily, the edge fin 111 in the outside is provided with fin screw 14 in fins group 11, also be provided with fixing threaded hole 23 in wind deflector 2 and the corresponding position of fin screw, like this, when wind deflector 2 is installed, can easily wind deflector 2 and fins group 11 be fixed together by screw.Thereby form the sheathed of 2 pairs of fins group 11 of wind deflector.
In addition, with reference to figure 7, in the utility model embodiment, can also be by fin screw 14 being located at the upper end of described edge fin 111, thereby make wind deflector 2 not need to be provided with complete side plate, only need be provided with side 221 and get final product,, can fixedly connected with edge fin 111 by on side 221, being provided with fixing threaded hole.Owing to saved the side plate of wind deflector in the present embodiment, so saved the cost of manufacture of heat abstractor effectively.
With reference to figure 8, in the utility model embodiment, air intake fan 3 can be located at the side of described fins group 11.Like this, the air intake fan 3 circulation of air directions that can directly blow air duct 13, compare with the heat dissipation base that directly blows to fin, the utility model embodiment can reduce the windage of ventilating air in fins group 11 effectively, thereby improved the circulation of air speed in the fins group 11, and then also just improved the radiating effect of heat abstractor.
In addition, in the utility model embodiment, ventilating fan 4 can be located at the top of described fins group 11.Because in electronic equipment, be installed in that each electronic component can be on same plane in the same circuit board, for fear of near other electronic devices and components being caused bad influence by the hot-air of discharging in the heat abstractor, among the utility model embodiment, hot-air is guided to fins group 11 top orientation; So can not blow near other electronic devices and components by the hot-air of discharging in the heat abstractor, thereby reduce influence to other electronic devices and components.
With reference to figure 9, in order to improve near the flowability of hot-air position ventilating fan 4, so that hot-air can be discharged heat dissipation channel 13 fast, in the utility model embodiment, fins group 11 also is provided with breach 14 in the relevant position that is provided with ventilating fan 4.By being provided with breach 14, make that the hot-air in each heat dissipation channel 13 all can flow in the breach 14 fast, discharge via ventilating fan 4 by breach 14 then.
With reference to Figure 10, in the utility model embodiment, the air intake fan can also be for a plurality of.In order can all to ventilate effectively to the air in each heat dissipation channel, the utility model embodiment is provided with a plurality of fans of air intake side by side, make that the air intake fan can be to each heat dissipation channel blowing, thereby make each heat dissipation channel can play thermolysis fully, and then improved the radiating effect of heat abstractor.
Concrete, in the utility model embodiment, the number of air intake fan can be two, by being arranged side by side, makes that the air intake fan can be to each heat dissipation channel blowing.
In the utility model embodiment, ventilating fan can also be for a plurality of.Equally, in order can all to ventilate effectively to the air in each heat dissipation channel, the utility model embodiment can also be provided with a plurality of ventilating fans side by side, thereby make the hot-air in each heat dissipation channel all can be passed to the ventilating fan place, and there is ventilating fan to discharge outside the heat abstractor, by being provided with a plurality of ventilating fans, making that the hot-air in each heat dissipation channel can be circulated to the ventilating fan place fast, and then improved the radiating effect of heat abstractor.
Concrete, in the utility model embodiment, the number of ventilating fan can be two, by being arranged side by side, makes ventilating fan can discharge the hot-air in each heat dissipation channel.
In the utility model embodiment, heat dissipation base can also be covered with heat-conducting glue fat.
For the heat that heater element is produced can conduct to fin fast, in the utility model embodiment, heat dissipation base also is covered with heat-conducting glue fat, described heat-conducting glue fat is thermal conductivity silicon or be mixed with filler such as the hydro carbons fat of metal normally, because heat-conducting glue fat has good thermal conductivity, and, be close to when installing at fin and heater element, heat-conducting glue fat can be filled up the contact gap between fin and heater element fully, thereby can increase the heat conduction efficiency of heater element to fin effectively; And then improved the radiating effect of heat abstractor.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. a heat abstractor is characterized in that, comprises fin, wind deflector, air intake fan and ventilating fan; Described fin comprises heat dissipation base and fins group;
Described air intake fan and described ventilating fan are located at the two ends of the air duct of described fins group respectively; Described wind deflector is sheathed on outside the described fins group.
2. according to the described heat abstractor of claim 1, it is characterized in that the edge fin in the described fins group also is provided with the fin screw; Be provided with fixing threaded hole at described wind deflector and described fin screw correspondence position.
3. according to the described heat abstractor of claim 2, it is characterized in that described fin screw is located at the upper end of described edge fin.
4. according to the described heat abstractor of claim 1, it is characterized in that described air intake fan is located at the side of described fins group.
5. according to the described heat abstractor of claim 1, it is characterized in that described ventilating fan is located at the top of described fins group.
6. according to the described heat abstractor of claim 5, it is characterized in that described fins group also is provided with breach in the relevant position that is provided with described ventilating fan.
7. according to any described heat abstractor in the claim 1 to 6, it is characterized in that described air intake fan and/or described ventilating fan are a plurality of.
8. according to any described heat abstractor in the claim 1 to 6, it is characterized in that described air intake fan is two and is arranged side by side.
9. according to any described heat abstractor in the claim 1 to 6, it is characterized in that described ventilating fan is two and is arranged side by side.
10. according to any described heat abstractor in the claim 1 to 6, it is characterized in that described heat dissipation base also is covered with silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200770446U CN202026555U (en) | 2011-03-22 | 2011-03-22 | Heat radiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200770446U CN202026555U (en) | 2011-03-22 | 2011-03-22 | Heat radiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202026555U true CN202026555U (en) | 2011-11-02 |
Family
ID=44851485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200770446U Expired - Fee Related CN202026555U (en) | 2011-03-22 | 2011-03-22 | Heat radiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202026555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196714A (en) * | 2011-03-22 | 2011-09-21 | 网拓(上海)通信技术有限公司 | Heat dissipation device |
| CN107072115A (en) * | 2017-03-30 | 2017-08-18 | 深圳第创想电子商务有限公司 | A kind of improved radiating structure |
-
2011
- 2011-03-22 CN CN2011200770446U patent/CN202026555U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196714A (en) * | 2011-03-22 | 2011-09-21 | 网拓(上海)通信技术有限公司 | Heat dissipation device |
| CN107072115A (en) * | 2017-03-30 | 2017-08-18 | 深圳第创想电子商务有限公司 | A kind of improved radiating structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ROSENBERGER (SHANGHAI) COMMUNICATION TECHNOLOGY CO Free format text: FORMER NAME: SHANGHAI NETOP TELECOM TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201707 Shanghai city Qingpu District Industrial Park, new road, No. 303 B2 plant Patentee after: Rosenberg (Shanghai) Telecom Technology Co., Ltd. Address before: 201707 Shanghai city Qingpu District Industrial Park, new road, No. 303 B2 plant Patentee before: Netop (Shanghai) Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20180322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |