CN105792623A - Air cooling heat dissipation device for outdoor equipment - Google Patents
Air cooling heat dissipation device for outdoor equipment Download PDFInfo
- Publication number
- CN105792623A CN105792623A CN201610314141.XA CN201610314141A CN105792623A CN 105792623 A CN105792623 A CN 105792623A CN 201610314141 A CN201610314141 A CN 201610314141A CN 105792623 A CN105792623 A CN 105792623A
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- China
- Prior art keywords
- radiator
- radio unit
- remote radio
- air
- outdoor equipment
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention discloses an air cooling heat dissipation device for outdoor equipment. The air cooling heat dissipation device at least comprises a first radio remote unit and a second radio remote unit; the first radio remote unit and the second radio remote unit are adjacent to each other; one side of the first radio remote unit is provided with a first radiator with first radiating teeth; one side of the second radio remote unit is provided with a second radiator; a first fan is used for carrying out forced convection heat transfer between the first radio remote unit and the second radio remote unit is arranged in the first radiating teeth; and an air guide cover assembly is arranged between the first radiator and the second radiator. According to the air cooling heat dissipation device for the outdoor equipment of the invention, air cooling heat dissipation is realized between a plurality of RRU dense installation devices, dense installation of RRUs of a plurality of frequency bands can be realized, the requirement of an engineering field for saving field space can be satisfied, and installation cost can be reduced.
Description
Technical field
The present invention relates to domain of communication equipment, particularly relate to the air-cooled radiating device of a kind of outdoor equipment.
Background technology
The heat dissipation technology of traditional Remote Radio Unit (RRU), based on Natural Heat Convection, along with the volume and weight of communication apparatus is required more and more higher by operator, the volume heat flow density of Remote Radio Unit is also increasing, brings unprecedented challenge therefore to the heat radiation of Remote Radio Unit.Meanwhile, a lot of cellular carriers have multiple resource of frequency range, and are typically only capable to support the technology of a frequency range based on a current RRU, and operator arranges multiple RRU to support multiple frequency range to be accomplished by.Along with expropriation of land, manually waiting being continuously increased of cost, operator is also day by day strong for the demand of the intensive installation of RRU device.
Although having the mode adopting plug-in axial flow blower in this area to meet the scheme of the radiating requirements of the intensive installation of RRU, but the program considerably increasing the volume of equipment, reduces product competitiveness in the market.
Summary of the invention
The technical problem to be solved is in that, it is provided that the air-cooled radiating device of a kind of outdoor equipment, can form wind-cooling heat dissipating, it is achieved the intensive installation of multiple frequency range RRU between the intensive installation equipment of multiple RRU；Meet the engineering site demand for the space that saves space, reduce installation cost.
In order to solve above-mentioned technical problem, The embodiment provides the air-cooled radiating device of a kind of outdoor equipment, at least include: the first Remote Radio Unit and the second Remote Radio Unit, first Remote Radio Unit and the second Remote Radio Unit arrange adjacent, the side of the first Remote Radio Unit is provided with the first radiator with the first radiation tooth, and the side of the second Remote Radio Unit is provided with the second radiator；First radiation tooth is provided with the first blower fan in order to carry out forced-convection heat transfer between the first Remote Radio Unit and the second Remote Radio Unit, between the first radiator and the second radiator, is provided with wind scooper component；Wind scooper component includes: the second wind deflector that can be fastened on the first wind deflector on the first radiator, can be fastened on the second radiator, the guide duct suitable with the first blower fan position it is provided with between first wind deflector and the second wind deflector, wherein: after the first blower fan makes airflow passes guide duct and first blower fan of the second spreader surface, the first spreader surface discharge.
Wherein, the first wind deflector, the second wind deflector and guide duct are one-body molded；Wind scooper component can be plugged between the first radiator and the second radiator by the end side of the first Remote Radio Unit and/or the second Remote Radio Unit.
Wherein, the first radiator is the parallel radiating fin set of multi-disc, and the first radiation tooth is the radiating groove being opened on multi-disc radiating fin；Second radiator is the parallel radiating fin set of multi-disc.
Wherein, the first radiation tooth ovalize.
Wherein, the opposite side arranging the second radiator side with the second Remote Radio Unit relative is provided with the 3rd radiator, the 3rd radiator is provided with place the second radiation tooth of the second blower fan.
Wherein, the 3rd radiator is the parallel radiating fin set of multi-disc, and the second radiation tooth is the radiating groove being opened on multi-disc radiating fin, the second radiation tooth ovalize.
Wherein, the opposite side arranging the first radiator side with the first Remote Radio Unit relative is provided with the 4th radiator, and the 4th radiator is the parallel radiating fin set of multi-disc.
Wherein, the height dimension of the first blower fan is less than the depth dimensions of the first radiation tooth.
The air-cooled radiating device of outdoor equipment provided by the present invention, has the advantages that
The first, owing to being provided with the first blower fan in order to carry out forced-convection heat transfer between the first Remote Radio Unit and the second Remote Radio Unit in the first radiation tooth, it is provided with wind scooper component between the first radiator and the second radiator, after first blower fan makes airflow passes guide duct and first blower fan of the second spreader surface, discharged by the first spreader surface, between adjacent R RU, the air-cooled heat exchange of intercommunication can be greatly improved radiating efficiency so that the system of the intensive installation of multiple RRU can also meet radiating requirements.
Second, it is possible to realize the intensive installation of multiple frequency range RRU, heat abstractor will not additionally increase the volume of the intensive installation system of RRU, meets the engineering site demand for the space that saves space, reduces installation cost further.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the external structure schematic diagram of the air-cooled radiating device of embodiment of the present invention outdoor equipment.
Fig. 2 is the first blasting arrangement schematic diagram of the air-cooled radiating device of embodiment of the present invention outdoor equipment.
Fig. 3 is the second blasting arrangement schematic diagram of the air-cooled radiating device of embodiment of the present invention outdoor equipment.
Fig. 4 is the cross section structure schematic diagram of the air-cooled radiating device of embodiment of the present invention outdoor equipment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In conjunction with referring to shown in Fig. 1-Fig. 4, for the embodiment one of the air-cooled radiating device of outdoor equipment of the present invention.
The air-cooled radiating device of the outdoor equipment in the present embodiment, including: the first Remote Radio Unit 1 and the second Remote Radio Unit 2, the first Remote Radio Unit 1 arranges adjacent with the second Remote Radio Unit 2.In other embodiment, the number of Remote Radio Unit can increase according to actual needs or reduce, for instance: ten, hundred etc..The air-cooled radiating device of the present embodiment is suitable for the air-cooled heat exchange of two or more (comprising two) the intensive installation of Remote Radio Unit, below for the first Remote Radio Unit 1 and the second Remote Radio Unit 2, describe the structure of the air-cooled radiating device of the present embodiment in detail.
First Remote Radio Unit 1 is in cubic, including RRU body 10, and the thermal source 11 being connected to RRU body 10 side, the first radiator 12 being connected to RRU body 10 opposite side and be connected to the 4th radiator 13 of thermal source 11 opposite side.
In the present embodiment, the first radiator 12 is arranged on the right side of the first Remote Radio Unit 1 as shown in the figure, the radiation fin structure set for multi-disc is parallel, has certain thickness, multi-disc radiating fin equidistant arrangement.Being additionally provided with the first radiation tooth 121 on first radiator 12, the first radiation tooth 121 is the radiating groove being opened on multi-disc radiating fin A.Owing to the present embodiment can form gas channel between adjacent two panels radiating fin A.Also therefore, radiating groove is opened in the radiating efficiency that just can make the first radiator 12 on whole radiating fin A maximum.It is preferred embodiment that the first radiation tooth is arranged to ellipse, so, between all adjacent A of radiating fin between two, all can form gas channel.Certainly, the first radiation tooth 121 can also be opened on the radiating fin A of local according to the needs of radiating efficiency, does not limit the shape specifically offered.
4th radiator 13 is arranged on the left side of the first Remote Radio Unit 1 as shown in the figure, is close on thermal source 11.The radiation fin structure that 4th radiator 13 sets for multi-disc is parallel, has certain thickness, multi-disc radiating fin B equidistant arrangement.
Second Remote Radio Unit 2, in cubic, including RRU body 20, be connected to the thermal source 21 of RRU body 20 side, be connected to the 3rd radiator 22 of RRU body 20 opposite side and be connected to the second radiator 23 of thermal source 21 opposite side.
When being embodied as, the structure of the second Remote Radio Unit 2 is identical with the structure of the first Remote Radio Unit 1, wherein: the structure of the second radiator 23 is identical with the structure of the 4th radiator 13 of the first Remote Radio Unit 1, formed by multi-disc radiating fin B equidistant arrangement equally；The structure of the 3rd radiator 22 is identical with the structure of the first radiator 12 of the first Remote Radio Unit 1, is formed by multi-disc radiating fin A equidistant arrangement equally, meanwhile,
Being additionally provided with the second radiation tooth 221 on 3rd radiator 22, the second radiation tooth 221 is similarly the radiating groove being opened on multi-disc radiating fin A.Also it is preferred embodiment that the second radiation tooth 221 is arranged to ellipse, so so that between all adjacent A of radiating fin between two, all can form gas channel.Certainly, the second radiation tooth 221 can also be opened on the radiating fin A of local according to the needs of radiating efficiency, does not limit the shape specifically offered.
Further, the first radiation tooth 12 is provided with the first blower fan 3 in order to carry out forced-convection heat transfer between the first Remote Radio Unit 1 and the second Remote Radio Unit 2, between the first radiator 12 and the second radiator 23, is provided with wind scooper component.
Preferably, the height dimension of the first blower fan 3 is less than the depth dimensions of the first radiation tooth.Its effect be two or more RRU intensive install time, the first blower fan 3 installed can't increase the volume of system.
It is understandable that, in other embodiments, such as, when the same or analogous Remote Radio Unit of multiple structures is installed, second radiation tooth 221 of the 3rd radiator 22 can also install the second blower fan 30, its mounting means is identical with the first blower fan 3 mounting means and the effect played with the effect played, and repeats no more.
Wind scooper component includes: the second wind deflector 42 that can be fastened on the first wind deflector 41 on the first radiator 12, can be fastened on the second radiator 23, the guide duct 43 suitable with the first blower fan 3 position it is provided with between first wind deflector 41 and the second wind deflector 42, wherein: after the first blower fan 3 makes airflow passes guide duct 43 and first blower fan 3 on the second radiator 23 surface, the first radiator 12 surface discharge.
When being embodied as, the first wind deflector 41 and the second wind deflector 42 are platy structure, and its length and width size is roughly the same with the length and width size of the first Remote Radio Unit 1 or the second Remote Radio Unit 2.After wind scooper component assembles, the first wind deflector 41 can be fastened on the side of whole radiating fin A of the first radiator 12 so that all can form gas channel between all adjacent A of radiating fin between two；Second wind deflector 42 can be fastened on the side of whole radiating fin B of the second radiator 23 so that all can form gas channel between all adjacent B of radiating fin between two.
The sizableness of the gas channel of the hollow that guide duct 43 sets for extending to the middle part of the second wind deflector 42 from the middle part of the first wind deflector 41, its size and the first blower fan 3, rounded, but do not limit its concrete shape.
Preferably, first wind deflector the 41, second wind deflector 42 and guide duct 43 are one-body molded, and it can overall be plugged between the first radiator 12 and the second radiator 23 by the end side of the first Remote Radio Unit 1 and/or the second Remote Radio Unit 2.Such as: slide rail can be set between the first Remote Radio Unit 1 and the second Remote Radio Unit 2, to bottom, wind scooper component is installed by top by the mode of pull.
The air-cooled radiating device of outdoor equipment of the present invention is in the specific implementation, the first blower fan 3 in the first radiation tooth 12 operates, air draught effect by the first blower fan 3, second Remote Radio Unit 2 surface produces air intake air-flow (airflow direction is perpendicular to direction as shown and uses the circle with fork to be indicated), being entered by between adjacent B of radiating fin between two all on the second Remote Radio Unit 2, air-flow (diagram direction shown in hollow arrow) after the guide duct 43 and the first blower fan 3 of wind scooper component enters the first Remote Radio Unit 1.Finally, air-flow (airflow direction is perpendicular to direction as shown and uses the circle with stain to be indicated) is discharged by between all adjacent A of radiating fin between two of the first Remote Radio Unit 1, complete whole forced-convection heat transfer process, the Remote Radio Unit making adjacent installation meets radiating requirements, and the structure after improvement does not increase the volume of RRU system, say, that can accomplish that between RRU, zero spacing is installed.
In other embodiment of the air-cooled radiating device of outdoor equipment of the present invention, it is not limited to the situation of two intensive installations of RRU, above structure is equally applicable for the intensive installation of multiple RRU, such as: the same or analogous Remote Radio Unit of multiple structures can be installed according to above-mentioned assembling structure replication, finally makes the system of the intensive installation of multiple RRU can meet radiating requirements.
Implement the air-cooled radiating device of the outdoor equipment of the present invention, have the advantages that
The first, owing to being provided with the first blower fan in order to carry out forced-convection heat transfer between the first Remote Radio Unit and the second Remote Radio Unit in the first radiation tooth, it is provided with wind scooper component between the first radiator and the second radiator, after first blower fan makes airflow passes guide duct and first blower fan of the second spreader surface, discharged by the first spreader surface, between adjacent R RU, the air-cooled heat exchange of intercommunication can be greatly improved radiating efficiency so that the system of the intensive installation of multiple RRU can also meet radiating requirements.
Second, it is possible to realize the intensive installation of multiple frequency range RRU, heat abstractor will not additionally increase the volume of the intensive installation system of RRU, meets the engineering site demand for the space that saves space, reduces installation cost further.
Claims (8)
1. the air-cooled radiating device of an outdoor equipment, it is characterized in that, at least include: the first Remote Radio Unit and the second Remote Radio Unit, described first Remote Radio Unit arranges adjacent with described second Remote Radio Unit, the side of described first Remote Radio Unit is provided with the first radiator with the first radiation tooth, and the side of described second Remote Radio Unit is provided with the second radiator；
Described first radiation tooth is provided with the first blower fan in order to carry out forced-convection heat transfer between described first Remote Radio Unit and described second Remote Radio Unit, between described first radiator and described second radiator, is provided with wind scooper component；
Described wind scooper component includes: the second wind deflector that can be fastened on the first wind deflector on described first radiator, can be fastened on described second radiator, the guide duct suitable with described first blower fan position it is provided with between described first wind deflector and described second wind deflector, wherein: described first blower fan makes guide duct described in the airflow passes of described second spreader surface and after described first blower fan, described first spreader surface discharge.
2. the air-cooled radiating device of outdoor equipment as claimed in claim 1, it is characterised in that described first wind deflector, described second wind deflector and described guide duct are one-body molded；
Described wind scooper component can be plugged between described first radiator and described second radiator by the end side of described first Remote Radio Unit and/or described second Remote Radio Unit.
3. the air-cooled radiating device of outdoor equipment as claimed in claim 1, it is characterised in that described first radiator is the parallel radiating fin set of multi-disc, and described first radiation tooth is the radiating groove being opened on described multi-disc radiating fin；
Described second radiator is the parallel radiating fin set of multi-disc.
4. the air-cooled radiating device of outdoor equipment as claimed in claim 3, it is characterised in that described radiating groove ovalize.
5. the air-cooled radiating device of outdoor equipment as claimed in claim 1, it is characterized in that, the relative opposite side in second radiator side is set with described second Remote Radio Unit and is provided with the 3rd radiator, described 3rd radiator is provided with placing the second radiation tooth of the second blower fan.
6. the air-cooled radiating device of outdoor equipment as claimed in claim 5, it is characterized in that, described 3rd radiator is the parallel radiating fin set of multi-disc, and described second radiation tooth is the radiating groove being opened on described multi-disc radiating fin, described second radiation tooth ovalize.
7. the air-cooled radiating device of outdoor equipment as claimed in claim 1, it is characterised in that arranging the relative opposite side in the first radiator side with described first Remote Radio Unit and be provided with the 4th radiator, described 4th radiator is the parallel radiating fin set of multi-disc.
8. the air-cooled radiating device of outdoor equipment as claimed in claim 1, it is characterised in that the height dimension of described first blower fan is less than the depth dimensions of described first radiation tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314141.XA CN105792623B (en) | 2016-05-13 | 2016-05-13 | A kind of air-cooled radiating device of outdoor equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314141.XA CN105792623B (en) | 2016-05-13 | 2016-05-13 | A kind of air-cooled radiating device of outdoor equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105792623A true CN105792623A (en) | 2016-07-20 |
| CN105792623B CN105792623B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610314141.XA Active CN105792623B (en) | 2016-05-13 | 2016-05-13 | A kind of air-cooled radiating device of outdoor equipment |
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| CN (1) | CN105792623B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402070A (en) * | 2019-08-13 | 2019-11-01 | 广东工业大学 | A kind of Remote Radio Unit radiator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201718149U (en) * | 2010-05-07 | 2011-01-19 | 中兴通讯股份有限公司 | Radio remote unit structure with high heat dissipation performance |
| CN103717036A (en) * | 2013-03-06 | 2014-04-09 | 华为技术有限公司 | Radio remote unit (RRU) and communication device |
| CN105407685A (en) * | 2014-08-21 | 2016-03-16 | 华为技术有限公司 | Communication product and base station system |
| US9642284B2 (en) * | 2012-08-13 | 2017-05-02 | Huawei Technologies Co., Ltd. | Radio remote unit device and assembly thereof |
-
2016
- 2016-05-13 CN CN201610314141.XA patent/CN105792623B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201718149U (en) * | 2010-05-07 | 2011-01-19 | 中兴通讯股份有限公司 | Radio remote unit structure with high heat dissipation performance |
| US9642284B2 (en) * | 2012-08-13 | 2017-05-02 | Huawei Technologies Co., Ltd. | Radio remote unit device and assembly thereof |
| CN103717036A (en) * | 2013-03-06 | 2014-04-09 | 华为技术有限公司 | Radio remote unit (RRU) and communication device |
| CN105407685A (en) * | 2014-08-21 | 2016-03-16 | 华为技术有限公司 | Communication product and base station system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402070A (en) * | 2019-08-13 | 2019-11-01 | 广东工业大学 | A kind of Remote Radio Unit radiator |
| CN110402070B (en) * | 2019-08-13 | 2024-05-07 | 广东工业大学 | Radiating device of remote radio unit |
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| Publication number | Publication date |
|---|---|
| CN105792623B (en) | 2018-10-26 |
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