CN104869784A - Radiating device and communication device - Google Patents
Radiating device and communication device Download PDFInfo
- Publication number
- CN104869784A CN104869784A CN201410058237.5A CN201410058237A CN104869784A CN 104869784 A CN104869784 A CN 104869784A CN 201410058237 A CN201410058237 A CN 201410058237A CN 104869784 A CN104869784 A CN 104869784A
- Authority
- CN
- China
- Prior art keywords
- centrifugal fan
- radiating fin
- fin
- recess portion
- heat abstractor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 64
- 230000002093 peripheral effect Effects 0.000 claims description 48
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 230000005855 radiation Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The embodiment of the present invention discloses a radiating device and a communication device. The radiating device provided by the embodiment of the present invention comprises a chassis, a radiating fin set and a centrifugal fan. The radiating fin set is arranged above the chassis, a recess part is arranged at any end of the radiating fin set, and the centrifugal fan is arranged in the recess part. By employing the radiating device of the embodiment of the present invention, and arranging the centrifugal fan in the recess part of the radiating fin set, the radiating cool air blown out from the centrifugal fan blows into the radiating fin set along the gaps among the radiating fins in the radiating fin set, and the heat absorbed by each radiating fin in the radiating fin set is radiated. Moreover, the centrifugal fan can blow in the radiating fin set along the gaps among the radiating fins in the radiating fin set, so that a wind scooper used for guiding the wind direction does not need to be installed, and the installation space needed by the radiating device provided by the present invention is small.
Description
Technical field
The present invention relates to heat abstractor, in particular a kind of heat abstractor and communication equipment.
Background technology
Along with the development of radio communication, communication equipment is constantly tending towards specialized, novel on-vehicle communication equipment is except energy telecommunication, also to meet the real-time transmission of Large Volume Data, this just requires that communication equipment possesses great power and could realize, and carry because vehicular communication equipment needs to be convenient to installation, so vehicular communication equipment is needed to have frivolous little speciality.And the contradictory problems of powerful heat radiation and miniaturized appearance design becomes the primary difficult problem of novel on-vehicle communication equipment.
Existing vehicular communication equipment heat radiation can adopt aerofoil fan to carry out forced heat radiation, after vehicular communication equipment, namely installs tube-axial fan additional carry out forced heat radiation.
Adopt this kind of radiating mode efficiency low, and need larger installation dimension because of installation shaft flow fan, and the heat dissipation wind channel needed in radiation processes is idle large, cannot meet the requirement of vehicular communication equipment to outward appearance.And tube-axial fan exposes, dust-proof effect is poor, and reliability is low.Vehicular communication equipment needs to be arranged on comparatively closed interior volume, and turnover air channel, in this interior volume, makes air inlet duct and exhaust passage interact, thus affects radiating effect.
Summary of the invention
Embodiments provide a kind of heat abstractor and communication equipment, it can improve radiating efficiency, improves the reliability of heat radiation.
A kind of heat abstractor, wherein, comprising: casing, radiating fin group and centrifugal fan;
Described casing top is provided with described radiating fin group;
Any one end of described radiating fin group is provided with recess portion;
In described recess portion, described centrifugal fan is set.
Described heat abstractor, wherein,
Described radiating fin group comprises parallel fins group and peripheral fins group;
Described parallel fins group comprises multiple parallel fins, and described parallel fins is parallel to each other each other;
Described peripheral fins group comprises multiple peripheral fin, and described peripheral fin is extended to form by described parallel fins first end, and wherein, described peripheral fins group forms turbine-like around described recess portion.
Described heat abstractor, wherein,
Described recess portion is egg type, and the area on the top in described recess portion is less than the area of bottom;
Described centrifugal fan is arranged on the bottom in described recess portion;
Peripheral fin corresponding to top, described recess portion and the first area between described centrifugal fan are greater than the second area between peripheral fin corresponding to bottom, described recess portion and described centrifugal fan;
The distance of the peripheral fin that described recess portion sidewall is corresponding and described centrifugal fan is successively decreased successively along the direction of top, described recess portion to bottom.
Described heat abstractor, wherein, is provided with spike fins group at described parallel fins group second end;
Described spike fins group comprises the grouping of multiple spike fin, and the grouping of described spike fin is along described parallel fins bearing of trend arrangement;
And described spike fin grouping comprises multiple spike fin.
Described heat abstractor, wherein, is provided with spike fins group at described parallel fins group second end;
Spike fin random arrangement in described spike fins group.
A kind of communication equipment, wherein, comprise above-mentioned heat abstractor, it also comprises: control panel, top cover, dividing plate, pcb board and bottom, and wherein, described heat abstractor is connected with described control panel, described dividing plate and described bottom respectively;
Described dividing plate is arranged on described heat abstractor top;
Described top cover is arranged on described dividing plate top;
It is anterior that described control panel is arranged on described casing;
Described pcb board is arranged on described casing internal;
Described bottom is arranged on described pcb board bottom, and described bottom and described casing form closed cavity.
Described communication equipment, wherein,
Air inlet is provided with on the upside of described control panel;
Air intake passage is provided with between described dividing plate and described top cover;
Described dividing plate is provided with through hole, flows to described centrifugal fan via described air intake passage by described through hole to make the cold wind sucked by described air inlet.
Described communication equipment, wherein,
Be provided with air-out passage between described dividing plate and described top cover, and described air-out passage and described air intake passage are isolated from each other by described dividing plate.
Described communication equipment, wherein,
At described cabinet sides, and described air-out passage correspondence position is provided with the first air outlet;
On described top cover, and described air-out passage correspondence position is provided with the second air outlet.
Described communication equipment, wherein, described cabinet rear is provided with the external-connected port for connecting power supply and data signal source.
The embodiment of the present invention provides a kind of heat abstractor and communication equipment, this heat abstractor comprises casing, radiating fin group and centrifugal fan, this casing top arranges this radiating fin group, and any one end of this radiating fin group is provided with recess portion, in this recess portion, arrange this centrifugal fan.Adopt the heat abstractor of the embodiment of the present invention that centrifugal fan is set in the recess portion of radiating fin group, the scattering cold wind blown out to make this centrifugal fan is blown into radiating fin group along the gap in radiating fin group between radiating fin, and dispels the heat to the heat that each radiating fin in radiating fin group absorbs.And radiating fin group can be blown into along the gap in radiating fin group between radiating fin because of centrifugal fan, thus without the need to installing the wind scooper for guiding wind direction, make the installing space required for heat abstractor provided by the present invention little, and centrifugal fan is placed on one end of radiating fin group, thus the scattering cold wind being conducive to the blowout of this centrifugal fan blows to the other end along one end of described radiating fin group, thus effectively improve radiating effect.
Accompanying drawing explanation
A kind of embodiment perspective view of the heat abstractor that Fig. 1 provides for the embodiment of the present invention;
The another kind of embodiment plan structure schematic diagram of the heat abstractor that Fig. 2 provides for the embodiment of the present invention;
The another kind of embodiment plan structure schematic diagram of the heat abstractor that Fig. 3 provides for the embodiment of the present invention;
A kind of embodiment detonation configuration schematic diagram of the communication equipment that Fig. 4 provides for the embodiment of the present invention;
The another kind of embodiment partial cutaway schematic of the communication equipment that Fig. 5 provides for the embodiment of the present invention;
The another kind of example structure schematic diagram of the control panel of the communication equipment that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of heat abstractor, it can be used for dispelling the heat to communication equipment, is particularly useful for vehicular communication equipment, specifically asks for an interview Fig. 1.
Known as shown in Figure 1, the heat abstractor that the present embodiment provides comprises casing 101 and radiating fin group 102.
This casing 101 bottom is provided with accommodation space, the exothermic heat source of communication equipment can be placed in this accommodation space inside, the radiating fin group 102 arranged on casing 101 top can with exothermic heat source hot link, and then absorb the heat of exothermic heat source, thus exothermic heat source dispelled the heat.
For strengthening the effect of heat radiation, in the present embodiment, any one end of radiating fin group 102 is provided with recess portion 103, and is provided with the centrifugal fan for generation of scattering cold wind in recess portion 103, the concrete structure of this centrifugal fan is prior art, does not repeat them here.
Concrete, the scattering cold wind that the centrifugal fan being positioned at recess portion produces flows to the air intake of radiating fin group 102, and dispels the heat along the orientation of this radiating fin group 102 to the heat that this radiating fin group 102 absorbs.
Namely the centrifugal fan being arranged in described recess portion 103 can send scattering cold wind at radiation processes, this heat radiation cold wind is blown into radiating fin group along the gap in radiating fin group 102 between radiating fin, and the gap in this radiating fin group 102 between radiating fin is the air intake of radiating fin group 102 near one end of described centrifugal fan.The scattering cold wind of this centrifugal fan blowout is blown into radiating fin group 102 via this air intake.
The scattering cold wind being blown into this radiating fin group 102 can dispel the heat to the heat that each radiating fin absorbs, and this scattering cold wind dispels the heat along the orientation of radiating fin to each radiating fin, thus without the need to installing the wind scooper for guiding wind direction, make the installing space required for the heat abstractor in the present embodiment little.
In the present embodiment, because arranging centrifugal fan in inside, recess portion 103, the scattering cold wind of centrifugal fan is made directly to flow to radiating fin group 102, improve the efficiency of heat radiation, and the size of centrifugal fan own is less, in the present embodiment without the need to installing wind scooper, thus the installation dimension that heat abstractor is needed is little, saves installing space.And centrifugal fan is placed on one end of radiating fin group, thus the scattering cold wind being conducive to the blowout of this centrifugal fan blows to the other end along one end of described radiating fin group 102, thus effectively improve radiating effect.
Embodiment illustrated in fig. 1 the heat abstractor that the embodiment of the present invention provides to be described, to be further improving radiating effect, to be described in detail below in conjunction with the structure of the embodiment shown in Fig. 2 to this heat abstractor:
As shown in Figure 2, the radiating fin group 202 being positioned at casing 201 top comprises parallel fins group and peripheral fins group;
Wherein, the radiating fin group being positioned at the intra-zone shown in region 203 is parallel fins group, and the radiating fin group being positioned at the intra-zone shown in region 204 is peripheral fins group.
Further, parallel fins group comprises multiple parallel fins 205, and this parallel fins 205 is parallel to each other each other;
Peripheral fins group comprises multiple peripheral fin 206.
Further, this peripheral fin 206 is extended to form by parallel fins 205 first end, and namely peripheral fin 206 and parallel fins 205 are in being wholely set.
For the air intake making the scattering cold wind of centrifugal fan 207 can flow to radiating fin group 202 smoothly, then make peripheral fins group around this recess portion 208 and form turbine-like, and then make the centrifugal fan 207 being positioned at recess portion 208 scattering cold wind can be blown into the air intake of radiating fin group 202, thus improve the effect of heat radiation.
Need it is clear that, peripheral fins group forms turbine-like around this recess portion 208 be one preferably example, namely the concrete shape that peripheral fins group is formed around this recess portion 208 is not construed as limiting in the present embodiment, such as, also can form circle, oval or irregularly shaped etc.
In the present embodiment, the radiating fin of heat abstractor specifically includes parallel fins group and peripheral fins group, and peripheral fins group forms turbine-like around this recess portion 208.In the present embodiment, the transverse scattering cold wind utilizing centrifugal fan 207 to produce can reach the effect of turbofan, and can dispel the heat to radiating fin without the need to additionally increasing fan housing, and saves installing space.
Fig. 1 and the structure to heat abstractor embodiment illustrated in fig. 2 have been described in detail, and illustrate what how this heat abstractor specifically carried out dispelling the heat below in conjunction with the embodiment shown in Fig. 3:
Recess portion 301 in the present embodiment is in egg type, known as shown in Figure 3, should have top and bottom in the recess portion 301 in egg type, and the area on top is less than the area of bottom, and this centrifugal fan 302 is arranged on the bottom in this recess portion 301.
Concrete, peripheral fin corresponding to this top, recess portion 301 and the first area between this centrifugal fan 302 are greater than the second area between peripheral fin corresponding to this bottom, recess portion 301 and this centrifugal fan 302;
More specifically, the peripheral fin that this recess portion 301 sidewall is corresponding and the distance of this centrifugal fan are successively decreased successively along the direction of this top, recess portion 301 to bottom.
Make in concrete radiation processes by the set-up mode of the present embodiment, this heat abstractor forms pressurised zone 303, release areas 304 and transitional region 305.
The present embodiment for this centrifugal fan 302 for being rotated counterclockwise;
This pressurised zone 303 is the immediate regions, bottom in this centrifugal fan 302 and recess portion 301, because peripheral fins group forms turbine-like around this recess portion 301, so this pressurised zone 303 is also this centrifugal fan 302 and the immediate region of peripheral fins group.
The scattering cold wind that this centrifugal fan 302 is formed is compressed in narrow and small pressurised zone 303, thus the blast of the scattering cold wind flowing out pressurised zone 303 is in the counterclockwise direction strengthened.
The scattering cold wind flowing out pressurised zone 303 in the counterclockwise direction flows into release areas 304.
Wherein, the air intake being positioned at the peripheral fin of this release areas 304 is corresponding with the sidewall in this recess portion 301, and along the direction that this centrifugal fan 302 fan rotates gradually away from this centrifugal fan 302.
Known as shown in Figure 3, the air intake being positioned at the peripheral fin of release areas 304 is the most intensive, only have the scattering cold wind after pressurised zone 303 pressurizes to flow into, and the scattering cold wind major part after pressurised zone 303 pressurizes discharge in release areas 304.
Transitional region 305 is positioned at the front end in egg type recess portion 301, and play regulating action, because the air intake of peripheral fin and the distance of centrifugal fan 302 that are positioned at this transitional region 305 are greater than the air intake of the peripheral fin being positioned at release areas 304 and the distance of centrifugal fan 302, again because a large amount of scattering cold wind is released in release areas 304, and then make the air quantity flowing through transitional region 305 be less than the air quantity flowing through transitional region 305, and be also less than the blast at the d/d scattering cold wind of release areas 304 at the blast of transitional region 305 d/d scattering cold wind.
Can arrange the large exothermic heat source of power consumption under the radiating fin group that air intake is positioned at release areas 304, preferably, air intake is positioned at the heat radiating fin length of a film of release areas 304 and many, thus promotes the radiating effect to the large exothermic heat source of power consumption.
Under the radiating fin group that air intake is positioned at transitional region 305, the little exothermic heat source of power consumption can be set, preferably, it is short and few that air intake is positioned at the radiating fin of transitional region 305, thus avoid excessive scattering cold wind to flow through non-thermal source region causing radiating efficiency to lose.
Continue see Fig. 3, the extended peripheral fin of first end of parallel fins group, and the second end of parallel fins group is set to spike fins group, this spike fins group is positioned at region 306.
This spike fins group comprises the grouping of multiple spike fin, and the grouping of this spike fin is along the arrangement of this parallel fins bearing of trend, namely makes to be parallel to each other between the grouping of spike fin.
The grouping of this spike fin comprises multiple spike fin, is dispelled the heat, thus the flow direction of scattering cold wind is upset, be of value to scattering cold wind and dispel the heat from multi-direction by this spike fin.
In concrete setting up procedure, the end of parallel fins can be interrupted with certain spacing, thus form spike fin, the distance between spike fin can equal also can be unequal, be not construed as limiting in the present embodiment.
This spike fin can increase area of dissipation, and can upset the flow direction of scattering cold wind of end of radiating fin, thus radiation air can be dispelled the heat along different wind directions at end, is conducive to multidirectional air-out design.
More preferably, the concrete setting position of this spike fin also can be arranged at random, and the spike fin of random arrangement better can upset the flow direction of the end scattering cold wind of radiating fin.
In the present embodiment, heat abstractor forms pressurised zone 303 in radiation processes, release areas 304 and transitional region 305, and the air force flowing through zones of different is different, thus effectively improve radiating efficiency, and the shape of radiating fin group in the present embodiment, direction and distribution can be arranged according to the difference of exothermic heat source position and size, and radiating fin group is streamlined setting, air intake and the centrifugal fan of radiating fin group are at an angle, air intake is all arranged along the direction of scattering cold wind, can effectively reduce air quantity loss and wind-dryness, and the second end of parallel radiating fin is provided with spike fin thus radiation air can be made can to dispel the heat along different wind directions at end, be conducive to multidirectional air-out design.
The concrete structure of above embodiment to the heat abstractor that the embodiment of the present invention provides is described in detail, and further describes below with embody rule scene to the concrete structure of the heat abstractor that the embodiment of the present invention provides:
On the casing top of heat abstractor, radiating fin group is set;
This radiating fin group comprises multiple radiating fin, and this radiating fin can be aluminium alloy, and brass or bronze are made;
In this application scene, this radiating fin can be aluminium alloy and makes;
At the casing internal of heat abstractor for placing exothermic heat source, this radiating fin group is dispelled the heat for this exothermic heat source, and namely this radiating fin group is the main heat sink structure of this heat abstractor;
In this application scene, the exothermic heat source being placed on casing internal can be the pcb board of vehicular communication equipment;
In this application scene, can be coated with last layer heat-conducting silicone grease in radiating fin bottom and pcb board contact-making surface, the heat that the components and parts on pcb board are sent is more effective to be transmitted on radiating fin;
Radiating fin group comprises parallel fins group and peripheral fins group;
Parallel fins in this parallel fins group is parallel to each other each other, and extends to form peripheral fin;
Namely parallel fins and peripheral fin are integrated setting, and in streamlined;
Form recess portion in one end of peripheral fins group, and form turbine-like around this recess portion;
This recess portion is egg type;
The area on the top in recess portion is less than the area of bottom, recess portion;
In the bottom in recess portion, this centrifugal fan is set;
The air intake of peripheral fin is corresponding with the periphery in recess portion, and air intake and centrifugal fan at an angle;
The peripheral fin corresponding with top, recess portion and the first area between this centrifugal fan are greater than the second area between peripheral fin corresponding to this bottom, recess portion and this centrifugal fan;
The distance of centrifugal fan distance bottom, recess portion is made to be less than the distance on this centrifugal fan distance top, recess portion;
The distance of the peripheral fin that this recess portion sidewall is corresponding and this centrifugal fan is successively decreased successively along the direction of this top, recess portion to bottom;
In the concrete radiation processes of heat abstractor, the heat dissipation region that heat abstractor is formed is divided into pressurised zone, release areas and transitional region;
In this application scene, for centrifugal fan for being rotated counterclockwise;
In concrete radiation processes, this pressurised zone and bottom, recess portion closest, pressurized after the scattering cold wind that centrifugal fan sends flows through pressurised zone;
Scattering cold wind after pressurization flows out this pressurised zone in the counterclockwise direction, and enters release areas;
The air intake being positioned at the peripheral fin of release areas in the counterclockwise direction gradually away from centrifugal fan;
And the quantity that air intake is positioned at the radiating fin of release areas is more, and long, corresponding with the radiating fin at this place lower the large exothermic heat source of power consumption can be set;
Because being positioned at the air intake of the radiating fin of release areas than comparatively dense, so the scattering cold wind major part after pressurization discharges herein;
The front end in recess portion is provided with transitional region, and the air intake of peripheral fin and the distance of centrifugal fan that are positioned at this transitional region are greater than the air intake of peripheral fin and the distance of centrifugal fan that are positioned at release areas;
Because most of scattering cold wind is released in release areas, so be less than d/d scattering cold wind in release areas at the air quantity of the scattering cold wind of transitional region release;
The radiating fin of release areas is positioned at relative to air intake, air intake is positioned at the negligible amounts of the radiating fin of transitional region, and length is shorter, corresponding with the radiating fin at this place lower the less exothermic heat source of power consumption can be set, avoid excessive scattering cold wind to flow through non-thermal source region and cause radiating efficiency to lose;
The tail end of parallel fins is interrupted with certain spacing, to form the radiating fin of spike, thus the flow direction of scattering cold wind is upset, be of value to scattering cold wind and dispel the heat from multi-direction.
The embodiment of the present invention provides a kind of communication equipment, and preferably, this communication equipment can be applicable to automotive field, specifically refers to Fig. 4;
This communication equipment specifically can comprise heat abstractor 401, control panel 402, top cover 403, dividing plate 404, pcb board 405 and bottom 406.
Wherein, this heat abstractor 401 is connected with dividing plate 404, control panel 402 and bottom 406 respectively.
The concrete structure of heat abstractor 401 refers to Fig. 1 to embodiment illustrated in fig. 3, does not repeat them here.
As shown in Figure 4, this dividing plate 404 is arranged on this heat abstractor 401 top, and this dividing plate 404 forms with this heat abstractor 401 cavity do not closed.
This top cover 403 is arranged on this dividing plate 404 top, and top cover 403 is connected with dividing plate 404, and forms certain space.
It is anterior that this control panel 401 is arranged on this casing 407.
It is inner that this pcb board 405 is arranged on this casing 407.
This bottom 406 is arranged on this pcb board 405 bottom.
And this bottom 406 forms closed cavity with this casing 407, is equipped with this pcb board 405 in its this closed cavity.
Communication equipment in the present embodiment is dispelled the heat by its heat abstractor, because this heat abstractor adopts centrifugal fan, and without the need to installing wind scooper, so the installation dimension making this communication equipment need is little, and heat abstractor is arranged on the inside of communication equipment, and then the centrifugal fan of heat abstractor does not expose, thus have good dust-proof effect, reliability is high.
The structure of embodiment shown in Fig. 4 to communication equipment has been described in detail, below in conjunction with the embodiment shown in Fig. 5 describe in detail this heat abstractor specifically how to realize dispel the heat;
For realizing the normal work of communication equipment, then the centrifugal fan being positioned at heat sink interior needs to send scattering cold wind, then need this communication equipment to have air inlet.
In the present embodiment, air inlet 501 is arranged on the upside of control panel 502, wherein, the concrete setting position of air inlet 501 also shows shown in Fig. 6.
As shown in Figure 6, because air inlet 501 being arranged on the upside of control panel 502, the cold wind in the external world can be sucked this heat abstractor by the air inlet 501 being positioned at control panel 502 external upper by this.
Its concrete set-up mode is between dividing plate 503 and this top cover 507, be provided with air intake passage 504;
Because of the work of centrifugal fan 505, make to form negative pressure in heat sink interior, and then extraneous cold wind can be sucked in air intake passage 504 from air inlet 501.
For making the cold wind sucked in air intake passage 504 can flow to this centrifugal fan 505, then on this dividing plate 503, be provided with through hole 506.
Namely the cold wind in the heat abstractor external world is flowed in air intake passage 504 by this air inlet 501, and flows to centrifugal fan 505 via through hole 506.
The present embodiment preferably can realize installation by adhering, is namely only exposed by control panel 502, then for ensureing the radiating effect of this communication equipment, need this communication equipment to have multi-faceted air-out, concrete implementation is;
Air-out passage 508 is provided with between dividing plate 503 and top cover 507.
For making the air-out of communication equipment and air intake not to interfere with each other, improving radiating effect and efficiency, then make this air-out passage 508 can be isolated from each other by this dividing plate 503 with this air intake passage 504.
In the side of casing, and this air-out passage 508 correspondence position is provided with the first air outlet 509.
Concrete, the scattering cold wind that centrifugal fan 505 sends flows to radiating fin group, and this first air outlet 509 is arranged on the tail end of radiating fin group, thus makes the scattering cold wind flowing through radiating fin group can from the first air outlet 509 outgoing communication equipment.
For improving radiating effect, radiating fin group also can arrange spike fin at the end of parallel fins, spike fin makes scattering cold wind can be dispelled the heat by different wind directions, this communication equipment can be flowed out smoothly for making the scattering cold wind flowing through spike fin, then on the top cover 507 of this communication equipment, and this air-out passage correspondence position is provided with the second air outlet 510.
This second air outlet 510 can be set to multiple.
The spike fin of heat abstractor can be upset the flow direction of scattering cold wind, thus makes the scattering cold wind of multilated from this second air outlet 510 outgoing communication equipment multiple, to avoid air outlet be blocked and affect radiating effect.
This cabinet rear is provided with the external-connected port for connecting power supply and data signal source.
In the present embodiment, communication equipment is built-in with heat abstractor, with the inside making the centrifugal fan 505 of heat abstractor be positioned at communication equipment, thus has good dust-proof effect; And this scattering equipment makes extraneous cold wind suck in air intake passage 504 by this air inlet 501, and flow to centrifugal fan 505 via through hole 506, thus make centrifugal fan can send uniform scattering cold wind, and without the need to installing wind scooper, save installing space; And this communication equipment has multiple air outlet, and air outlet and air inlet are isolated from each other, thus can not interfere with each other, improving radiating effect.
The concrete structure of embodiment shown in Fig. 4 to Fig. 6 to communication equipment is described in detail, and below lifts embody rule scene and is described in further detail this communication equipment:
In this application scene, this communication equipment is vehicular communication equipment, is applied in automotive field;
The top cover of this communication equipment and dividing plate form the cavity do not closed;
Heat abstractor is provided with below dividing plate;
The casing front portion of heat abstractor is provided with control panel;
The casing bottom of heat abstractor and bottom form closed cavity;
The inside cavity closed at this is provided with pcb board;
This vehicular communication equipment installation by adhering is in the console of automobile, and this control panel exposes to the console of automobile, makes user can by the control panel input control order exposed;
Air inlet is disposed with in the upside of control panel;
Because the temperature of automotive interior is lower than the temperature of installation by adhering in this console;
And because of the running of the centrifugal fan that is positioned at vehicular communication equipment inside, negative pressure can be formed at this device interior, and then make the cold wind in the external world suck vehicle-mounted inside communication equipment by the air inlet be positioned at outside control panel;
Dividing plate and top cover are provided with air intake passage and air-out passage, and air intake passage and air-out passage are isolated from each other;
On dividing plate, the centrifugal fan correspondence position in heat abstractor is provided with through hole;
The cold wind in the vehicular communication equipment external world is inhaled into air intake passage by the air inlet on control panel, and flows to centrifugal fan via through hole;
Centrifugal fan generates uniform scattering cold wind according to cold wind;
This scattering cold wind flows to the radiating fin group of heat abstractor;
The tail end of this radiating fin group is spike fin, and it makes the flow direction of radiation air be upset;
Part scattering cold wind flows out vehicular communication equipment by the first air outlet, and a part of scattering cold wind flows out vehicular communication equipment by the second air outlet;
This first air outlet is arranged on cabinet sides, and corresponding with this air-out passage;
Second air outlet is arranged on top cover, and corresponding with this air-out passage, and this second air outlet can be arranged to multiple.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a heat abstractor, is characterized in that, comprising: casing, radiating fin group and centrifugal fan;
Described casing top is provided with described radiating fin group;
Any one end of described radiating fin group is provided with recess portion;
In described recess portion, described centrifugal fan is set.
2. heat abstractor according to claim 1, is characterized in that,
Described radiating fin group comprises parallel fins group and peripheral fins group;
Described parallel fins group comprises multiple parallel fins, and described parallel fins is parallel to each other each other;
Described peripheral fins group comprises multiple peripheral fin, and described peripheral fin is extended to form by described parallel fins first end, and wherein, described peripheral fins group forms turbine-like around described recess portion.
3. heat abstractor according to claim 2, is characterized in that,
Described recess portion is egg type, and the area on the top in described recess portion is less than the area of bottom;
Described centrifugal fan is arranged on the bottom in described recess portion;
Peripheral fin corresponding to top, described recess portion and the first area between described centrifugal fan are greater than the second area between peripheral fin corresponding to bottom, described recess portion and described centrifugal fan;
The distance of the peripheral fin that described recess portion sidewall is corresponding and described centrifugal fan is successively decreased successively along the direction of top, described recess portion to bottom.
4. the heat abstractor according to Claims 2 or 3, is characterized in that, described parallel fins group second end is provided with spike fins group;
Described spike fins group comprises the grouping of multiple spike fin, and the grouping of described spike fin is along described parallel fins bearing of trend arrangement;
And described spike fin grouping comprises multiple spike fin.
5. the heat abstractor according to Claims 2 or 3, is characterized in that, described parallel fins group second end is provided with spike fins group;
Spike fin random arrangement in described spike fins group.
6. a communication equipment, it is characterized in that, comprise the heat abstractor described in claim 1 to 5 any one, it also comprises: control panel, top cover, dividing plate, pcb board and bottom, wherein, described heat abstractor is connected with described control panel, described dividing plate and described bottom respectively;
Described dividing plate is arranged on described heat abstractor top;
Described top cover is arranged on described dividing plate top;
It is anterior that described control panel is arranged on described casing;
Described pcb board is arranged on described casing internal;
Described bottom is arranged on described pcb board bottom, and described bottom and described casing form closed cavity.
7. communication equipment according to claim 6, is characterized in that,
Air inlet is provided with on the upside of described control panel;
Air intake passage is provided with between described dividing plate and described top cover;
Described dividing plate is provided with through hole, flows to described centrifugal fan via described air intake passage by described through hole to make the cold wind sucked by described air inlet.
8. communication equipment according to claim 7, is characterized in that,
Be provided with air-out passage between described dividing plate and described top cover, and described air-out passage and described air intake passage are isolated from each other by described dividing plate.
9. communication equipment according to claim 8, is characterized in that,
At described cabinet sides, and described air-out passage correspondence position is provided with the first air outlet;
On described top cover, and described air-out passage correspondence position is provided with the second air outlet.
10. communication equipment according to claim 6, is characterized in that, described cabinet rear is provided with the external-connected port for connecting power supply and data signal source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058237.5A CN104869784B (en) | 2014-02-20 | 2014-02-20 | A kind of heat abstractor and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058237.5A CN104869784B (en) | 2014-02-20 | 2014-02-20 | A kind of heat abstractor and communication equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104869784A true CN104869784A (en) | 2015-08-26 |
| CN104869784B CN104869784B (en) | 2018-03-16 |
Family
ID=53915167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410058237.5A Active CN104869784B (en) | 2014-02-20 | 2014-02-20 | A kind of heat abstractor and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104869784B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105451515A (en) * | 2015-11-17 | 2016-03-30 | 杭州创联电子技术有限公司 | Air channel heat dissipation device and heat dissipation method thereof |
| CN107851959A (en) * | 2015-04-16 | 2018-03-27 | 相干公司 | Air cooled carbon dioxide laser |
| CN111741654A (en) * | 2020-06-29 | 2020-10-02 | 上海博泰悦臻电子设备制造有限公司 | Heat abstractor, functional block and passenger cabin host computer |
| CN112243339A (en) * | 2020-12-04 | 2021-01-19 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Double-circulation heat dissipation system |
| WO2021237706A1 (en) * | 2020-05-29 | 2021-12-02 | 海能达通信股份有限公司 | Bypass crosswind radiator and apparatus, and vehicle-mounted station |
| CN113885679A (en) * | 2021-10-26 | 2022-01-04 | 深圳微步信息股份有限公司 | Heat radiation assembly and notebook computer with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271026Y (en) * | 1996-06-18 | 1997-12-17 | 叶元璋 | Heat dissipation structure of semiconductor circuit assembly |
| CN101727154A (en) * | 2008-10-28 | 2010-06-09 | 富准精密工业(深圳)有限公司 | Electronic device |
| CN102548348A (en) * | 2010-12-28 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Heat abstractor |
| US20130286589A1 (en) * | 2012-04-27 | 2013-10-31 | Wistron Corp. | Electronic device with heat sink structure |
-
2014
- 2014-02-20 CN CN201410058237.5A patent/CN104869784B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271026Y (en) * | 1996-06-18 | 1997-12-17 | 叶元璋 | Heat dissipation structure of semiconductor circuit assembly |
| CN101727154A (en) * | 2008-10-28 | 2010-06-09 | 富准精密工业(深圳)有限公司 | Electronic device |
| CN102548348A (en) * | 2010-12-28 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Heat abstractor |
| US20130286589A1 (en) * | 2012-04-27 | 2013-10-31 | Wistron Corp. | Electronic device with heat sink structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107851959A (en) * | 2015-04-16 | 2018-03-27 | 相干公司 | Air cooled carbon dioxide laser |
| CN105451515A (en) * | 2015-11-17 | 2016-03-30 | 杭州创联电子技术有限公司 | Air channel heat dissipation device and heat dissipation method thereof |
| WO2021237706A1 (en) * | 2020-05-29 | 2021-12-02 | 海能达通信股份有限公司 | Bypass crosswind radiator and apparatus, and vehicle-mounted station |
| CN111741654A (en) * | 2020-06-29 | 2020-10-02 | 上海博泰悦臻电子设备制造有限公司 | Heat abstractor, functional block and passenger cabin host computer |
| CN112243339A (en) * | 2020-12-04 | 2021-01-19 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Double-circulation heat dissipation system |
| CN113885679A (en) * | 2021-10-26 | 2022-01-04 | 深圳微步信息股份有限公司 | Heat radiation assembly and notebook computer with same |
| CN113885679B (en) * | 2021-10-26 | 2023-09-19 | 深圳微步信息股份有限公司 | Radiating assembly and notebook computer with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104869784B (en) | 2018-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104869784A (en) | Radiating device and communication device | |
| CN100529426C (en) | Centrifugal fan, heat-radiation module using same and electronic device using the heat radiation module | |
| US20030151900A1 (en) | Multi-opening heat-dissipation device for high-power electronic components | |
| CN101950197A (en) | Computer power supply | |
| CN209489078U (en) | Electronic equipment | |
| CN106502340A (en) | Server | |
| CN106993395A (en) | A kind of power amplifier | |
| CN205721569U (en) | Die-casting car computer housing | |
| CN205454261U (en) | Electronic device case | |
| CN103912927B (en) | Outdoor machine of air conditioner | |
| CN103153033A (en) | Printed circuit board cooling device | |
| CN111741654A (en) | Heat abstractor, functional block and passenger cabin host computer | |
| CN207022361U (en) | Remote control property cellular phone signal shielding device | |
| CN215819287U (en) | Air-cooled electromagnetic shielding power supply | |
| CN206207265U (en) | Using the LED car lamp module of centrifugal fan | |
| CN212544368U (en) | Heat abstractor, functional block and passenger cabin host computer | |
| CN104486933A (en) | Shell structure of motor controller | |
| CN205721602U (en) | Vehicle-mounted computer radiator | |
| CN207969291U (en) | A kind of communication equipment that heat dissipation performance is excellent | |
| CN201032526Y (en) | mute computer | |
| CN207516921U (en) | A kind of high-efficient heat-dissipating computer rear cover | |
| CN203279411U (en) | Vehicle multimedia terminal and terminal rear panel | |
| WO2015123837A1 (en) | Heat dissipation apparatus and communication device | |
| CN206449544U (en) | Radiator | |
| CN221306226U (en) | Domain controller and vehicle thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |