CN104869784B - A kind of heat abstractor and communication equipment - Google Patents
A kind of heat abstractor and communication equipment Download PDFInfo
- Publication number
- CN104869784B CN104869784B CN201410058237.5A CN201410058237A CN104869784B CN 104869784 B CN104869784 B CN 104869784B CN 201410058237 A CN201410058237 A CN 201410058237A CN 104869784 B CN104869784 B CN 104869784B
- Authority
- CN
- China
- Prior art keywords
- radiating fin
- centrifugal fan
- recess portion
- heat abstractor
- group
- 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.)
- Active
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The embodiment of the invention discloses a kind of heat abstractor and communication equipment, heat abstractor provided in an embodiment of the present invention includes：Casing, radiating fin group and centrifugal fan, the casing top are provided with the radiating fin group, and the either end of the radiating fin group is provided with recess portion, the centrifugal fan is set in the recess portion.Centrifugal fan is set in the recess portion of radiating fin group using the heat abstractor of the embodiment of the present invention, to cause gap of the scattering cold wind of centrifugal fan blowout along radiating fin group between radiating fin to be blown into radiating fin group, and the heat being absorbed to each radiating fin in radiating fin group radiates.And because gap of the centrifugal fan along radiating fin group between radiating fin can be blown into radiating fin group, without installing the wind scooper for being used for guiding wind direction so that the installing space required for heat abstractor provided by the present invention is small.
Description
Technical field
The present invention relates to heat abstractor, more particularly to a kind of heat abstractor and communication equipment.
Background technology
With the development of radio communication, communication equipment constantly tends to be specialized, and novel on-vehicle communication equipment is except energy long distance
It is outer from communication, also to meet the real-time transmission of Large Volume Data, this requires communication equipment to possess great power and could realize, and
Because vehicular communication equipment needs to be easily installed carrying, so needing vehicular communication equipment that there is frivolous small speciality.It is and high-power
Radiating and the contradictory problems of appearance design of miniaturization turn into the primary problem of novel on-vehicle communication equipment.
Existing vehicular communication equipment radiating can use aerofoil fan to carry out forced heat radiation, i.e., behind vehicular communication equipment
Install tube-axial fan additional and carry out forced heat radiation.
It is low using this kind of radiating mode efficiency, and because installation tube-axial fan needs larger installation dimension, and dissipating
The heat dissipation wind channel needed in thermal process is idle big, can not meet requirement of the vehicular communication equipment to outward appearance.And outside tube-axial fan
Dew, dust-proof effect is poor, and reliability is low.Vehicular communication equipment is to need to be arranged on the interior volume more closed, and passes in and out air channel
In the interior volume so that air inlet duct interacts with exhaust passage, so as to influence radiating effect.
The content of the invention
The embodiments of the invention provide a kind of heat abstractor and communication equipment, and it can improve radiating efficiency, improve and dissipate
The reliability of heat.
A kind of heat abstractor, wherein, including：Casing, radiating fin group and centrifugal fan；
The casing top is provided with the radiating fin group；
The either end of the radiating fin group is provided with recess portion；
The centrifugal fan is set in the recess portion.
Described heat abstractor, wherein,
The radiating fin group includes parallel fins group and peripheral fins group；
The parallel fins group includes multiple parallel fins, and the parallel fins are parallel to each other each other；
The peripheral fins group includes multiple peripheral fins, and the peripheral fin is extended by the parallel fins first end
Formed, wherein, the peripheral fins group forms turbine-like around the recess portion.
Described heat abstractor, wherein,
The recess portion is in egg type, and the area on the top in the recess portion is less than the area of bottom；
The centrifugal fan is arranged on the bottom in the recess portion；
First area corresponding to recess portion top between peripheral fin and the centrifugal fan is more than described recessed
Second area corresponding to nest portion bottom between peripheral fin and the centrifugal fan；
The distance of peripheral fin corresponding to recess portion side wall and the centrifugal fan along recess portion top extremely
Successively decrease successively in the direction of bottom.
Described heat abstractor, wherein, the end of parallel fins group second is provided with spike fins group；
The spike fins group is grouped including multiple spike fins, and spike fin packet is prolonged along the parallel fins
Stretch direction arrangement；
And the spike fin packet includes multiple spike fins.
Described heat abstractor, wherein, the end of parallel fins group second is provided with spike fins group；
Spike fin random arrangement in the spike fins group.
A kind of communication equipment, wherein, including above-mentioned heat abstractor, it also includes：Control panel, top cover, dividing plate, PCB
Plate and bottom, wherein, the heat abstractor is connected with the control panel, the dividing plate and the bottom respectively；
The dividing plate is arranged on the heat abstractor top；
The top cover is arranged on the dividing plate top；
It is anterior that the control panel is arranged on the casing；
The pcb board is arranged on the casing internal；
The bottom is arranged on the pcb board bottom, and the bottom forms closed cavity with the casing.
Described communication equipment, wherein,
Air inlet is provided with the upside of the control panel；
Air intake passage is provided between the dividing plate and the top cover；
Through hole is provided with the dividing plate, so as to be passed through by the cold wind that the air inlet sucks via the air intake passage
The through hole flows to the centrifugal fan.
Described communication equipment, wherein,
Air-out passage is provided between the dividing plate and the top cover, and the air-out passage passes through with the air intake passage
The dividing plate is isolated from each other.
Described communication equipment, wherein,
The first air outlet is provided with the cabinet sides, and with the air-out passage correspondence position；
The second air outlet is provided with the top cover, and with the air-out passage correspondence position.
Described communication equipment, wherein, the cabinet rear is provided with for connecting the external of power supply and data signal source
Port.
The embodiment of the present invention provides a kind of heat abstractor and communication equipment, and the heat abstractor includes casing, radiating fin
Group and centrifugal fan, the casing top set the radiating fin group, and the either end of the radiating fin group is provided with recess
Portion, the centrifugal fan is set in the recess portion.Using the embodiment of the present invention heat abstractor radiating fin group recess
Centrifugal fan is set in portion, to cause the scattering cold wind of centrifugal fan blowout along radiating fin group between radiating fin
Gap be blown into radiating fin group, and the heat being absorbed to each radiating fin in radiating fin group radiates.And because
Gap of the centrifugal fan along radiating fin group between radiating fin can be blown into radiating fin group, be used for without installation
Guiding the wind scooper of wind direction so that the installing space required for heat abstractor provided by the present invention is small, and by centrifugal wind
Fan is placed on one end of radiating fin group, so as to be advantageous to the scattering cold wind of centrifugal fan blowout along the radiating fin group
One end blow to the other end, so as to effectively improving radiating effect.
Brief description of the drawings
A kind of embodiment dimensional structure diagram for the heat abstractor that Fig. 1 is provided by the embodiment of the present invention；
Another embodiment overlooking the structure diagram for the heat abstractor that Fig. 2 is provided by the embodiment of the present invention；
Another embodiment overlooking the structure diagram for the heat abstractor that Fig. 3 is provided by the embodiment of the present invention；
A kind of embodiment configuration schematic diagram for the communication equipment that Fig. 4 is provided by the embodiment of the present invention；
Another embodiment partial cutaway schematic for the communication equipment that Fig. 5 is provided by the embodiment of the present invention；
Another example structure schematic diagram of the control panel for the communication equipment that Fig. 6 is provided by the embodiment of the present invention.
Embodiment
The embodiments of the invention provide a kind of heat abstractor, and it can be used for radiating to communication equipment, is particularly suitable for use in
Vehicular communication equipment, specifically see Fig. 1.
Understand as shown in Figure 1, the heat abstractor that the present embodiment provides includes casing 101 and radiating fin group 102.
The bottom of casing 101 is provided with accommodation space, the heating heat of communication equipment can be placed inside the accommodation space
Source, can be thermally coupled with exothermic heat source in the radiating fin group 102 that the top of casing 101 is set, and then absorbs the heat of exothermic heat source,
So as to be radiated to exothermic heat source.
To strengthen the effect of radiating, in the present embodiment, the either end of radiating fin group 102 is provided with recess portion 103,
And the centrifugal fan for producing scattering cold wind is provided with recess portion 103, the concrete structure of the centrifugal fan is existing
There is technology, will not be repeated here.
Specifically, scattering cold wind flows to the air intake of radiating fin group 102 caused by centrifugal fan in recess portion
End, and radiated along the heat that is absorbed to the radiating fin group 102 of orientation of the radiating fin group 102.
Centrifugal fan i.e. in the recess portion 103 can send scattering cold wind in radiation processes, and the radiating is cold
Gap of the wind along radiating fin group 102 between radiating fin is blown into radiating fin group, radiating fin in the radiating fin group 102
Between gap close to one end of the centrifugal fan be the air intake of radiating fin group 102.The centrifugal fan is blown out
Scattering cold wind be blown into radiating fin group 102 via the air intake.
The heat that being blown into the scattering cold wind of the radiating fin group 102 can be absorbed to each radiating fin radiates,
And the orientation of the scattering cold wind along radiating fin radiates to each radiating fin, it is used to guide without installation
The wind scooper of wind direction so that the installing space required for heat abstractor in the present embodiment is small.
In the present embodiment, because setting centrifugal fan inside recess portion 103 so that the scattering cold wind of centrifugal fan is straight
Connect and flow to radiating fin group 102, improve the efficiency of radiating, and centrifugal fan size itself is smaller, in the present embodiment
Wind scooper need not be installed, so that the installation dimension that heat abstractor needs is small, save installing space.And by centrifugal fan
One end of radiating fin group is placed on, so as to be advantageous to the scattering cold wind of centrifugal fan blowout along the radiating fin group
102 one end blows to the other end, so as to effectively improve radiating effect.
The heat abstractor that embodiment illustrated in fig. 1 is provided the embodiment of the present invention illustrates, and is further heat radiation
Effect, the structure of the heat abstractor is described in detail below in conjunction with the embodiment shown in Fig. 2：
As shown in Figure 2, the radiating fin group 202 positioned at the top of casing 201 includes parallel fins group and peripheral fins group；
Wherein, the radiating fin group inside the region shown in region 203 is parallel fins group, positioned at the institute of region 204
Radiating fin group inside the region shown is peripheral fins group.
Further, parallel fins group includes multiple parallel fins 205, and the parallel fins 205 are mutually flat each other
OK；
Peripheral fins group includes multiple peripheral fins 206.
Further, the peripheral fin 206 is extended by the first end of parallel fins 205 forms, i.e., peripheral fin 206 is with putting down
Row fin 205 is in be wholely set.
To enable the scattering cold wind of centrifugal fan 207 smoothly to flow to the air intake of radiating fin group 202, then make
Peripheral fins group is obtained around the recess portion 208 and forms turbine-like, and then causes the centrifugal fan in recess portion 208
207 can be blown into scattering cold wind the air intake of radiating fin group 202, so as to improve the effect of radiating.
Need it is clear that, peripheral fins group around the recess portion 208 formed turbine-like be a kind of preferable example, i.e., periphery
Fins group is not construed as limiting in the present embodiment around the concrete shape that the recess portion 208 is formed, such as can also form circle, oval
Shape or irregular shape etc..
In the present embodiment, the radiating fin of heat abstractor has specifically included parallel fins group and peripheral fins group, and periphery
Fins group is around the recess portion 208 and forms turbine-like.In the present embodiment, laterally dissipated using caused by centrifugal fan 207
The effect that cold wind can reach turbofan is penetrated, and radiating fin can be radiated without additionally increase fan housing, and is saved
Save installing space.
The structure of heat abstractor is described in detail for Fig. 1 and embodiment illustrated in fig. 2, below in conjunction with the reality shown in Fig. 3
Apply example and illustrate what how the heat abstractor was specifically radiated：
Recess portion 301 in the present embodiment is in egg type, is understood as shown in Figure 3, should have top in the recess portion 301 of egg type
And bottom, and the area on top is less than the area of bottom, and the centrifugal fan 302 is arranged on the bottom in the recess portion 301.
Specifically, the first area corresponding to the top of recess portion 301 between peripheral fin and the centrifugal fan 302 is big
In the second area corresponding to the bottom of recess portion 301 between peripheral fin and the centrifugal fan 302；
More specifically, the distance of peripheral fin corresponding to the side wall of recess portion 301 and the centrifugal fan is along the recess portion
Successively decrease successively in the direction of 301 tops to bottom.
By the set-up mode of the present embodiment in specific radiation processes, the heat abstractor forms pressurised zone
303rd, release areas 304 and transitional region 305.
The present embodiment is so that the centrifugal fan 302 is rotate counterclockwise as an example；
The pressurised zone 303 is the immediate region in bottom of the centrifugal fan 302 and recess portion 301, because of peripheral fin
Piece group forms turbine-like around the recess portion 301, so the pressurised zone 303 and the centrifugal fan 302 and peripheral fin
The immediate region of group.
The scattering cold wind that the centrifugal fan 302 is formed is compressed narrow and small pressurised zone 303 is interior, so that along inverse
The blast of the scattering cold wind of clockwise outflow pressurised zone 303 increases.
The scattering cold wind for flowing out pressurised zone 303 in the counterclockwise direction flows into release areas 304.
Wherein, the air intake of the peripheral fin in the release areas 304 is corresponding with the side wall in the recess portion 301, and
And it is gradually distance from the centrifugal fan 302 along the direction of the fan of centrifugal fan 302 rotation.
Understand as shown in Figure 3, the air intake of the peripheral fin in release areas 304 is most intensive, is only passed through
Scattering cold wind after pressurised zone 303 pressurizes could flow into, and the scattering cold wind after the pressurization of pressurised zone 303 is most of
Discharged in release areas 304.
Transitional region 305 is located at the front end in egg type recess portion 301, and plays adjustment effect, because being located at the transitional region 305
The air intake of interior peripheral fin is more than entering for the peripheral fin in release areas 304 with the distance of centrifugal fan 302
Wind end and the distance of centrifugal fan 302, and because substantial amounts of scattering cold wind is released in release areas 304, and then cause stream
Air quantity through transitional region 305 is less than the air quantity for flowing through transitional region 305, and cold in the scattering that transitional region 305 is released
Blast of the blast of wind again smaller than the scattering cold wind being released in release areas 304.
The big exothermic heat source of power consumption is can be positioned below in the radiating fin group that air intake is located in release areas 304, preferably
, air intake is located at the heat radiating fin length of a film in release areas 304 and more, so as to lift the radiating of the exothermic heat source big to power consumption effect
Fruit.
The exothermic heat source of small power consumption is can be positioned below in the radiating fin group that air intake is located in transitional region 305, preferably
, the radiating fin that air intake is located in transitional region 305 is short and few, so as to avoid excessive scattering cold wind from flowing through non-thermal source region
Radiating efficiency is caused to lose.
With continued reference to Fig. 3, the first end of parallel fins group is extended peripheral fin, and the second end of parallel fins group is set
Spike fins group is set to, the spike fins group is located in region 306.
The spike fins group is grouped including multiple spike fins, and the spike fin is grouped along the parallel fins bearing of trend
Arrangement, that is, to be parallel to each other between the packet of spike fin.
Spike fin packet includes multiple spike fins, is radiated by the spike fin, so that scattering is cold
The flow direction of wind is disturbed, and is beneficial to scattering cold wind and is radiated from multi-direction.
In specific setting up procedure, Break Row can be entered in the end of parallel fins with certain spacing, so as to form spike
The distance between fin, spike fin can with it is equal can also be unequal, be not construed as limiting in the present embodiment.
The spike fin can increase area of dissipation, and can upset the stream of the scattering cold wind of the end of radiating fin
To so that radiation air can be radiated in end along different wind directions, being advantageous to multidirectional air-out design.
More preferably, the specific set location of spike fin can also be arranged at random, the spike fin energy of random arrangement
The flow direction of the enough end scattering cold wind for preferably upsetting radiating fin.
In the present embodiment, heat abstractor forms pressurised zone 303, release areas 304 and transition region in radiation processes
Domain 305, and the air force for flowing through different zones is different, so as to effectively improve radiating efficiency, and heat radiating fin in the present embodiment
The shape of piece group, direction and distribution can be configured according to the difference of exothermic heat source position and size, and radiating fin group
Streamlined setting, the air intake and centrifugal fan of radiating fin group are at an angle, and air intake is all along scattering cold wind
Direction is configured, and can effectively reduce air quantity loss and wind-dryness, and the second end of parallel radiating fin is provided with spike fin
Piece is advantageous to multidirectional air-out design so that radiation air can be radiated in end along different wind directions.
The concrete structure for the heat abstractor that above example is provided the embodiment of the present invention is described in detail, below with
The concrete structure for the heat abstractor that concrete application scene is provided the embodiment of the present invention is further described：
On the casing top of heat abstractor, radiating fin group is set；
The radiating fin group includes multiple radiating fins, and the radiating fin can be aluminium alloy, and brass or bronze are made；
In this application scene, the radiating fin can be made up of aluminium alloy；
It is used to place exothermic heat source in the casing internal of heat abstractor, the radiating fin group is that the exothermic heat source is dissipated
Heat, i.e. the radiating fin group are the main heat sink structure of the heat abstractor；
In this application scene, the exothermic heat source for being placed on casing internal can be the pcb board of vehicular communication equipment；
In this application scene, last layer heat-conducting silicone grease can be applied in radiating fin bottom and pcb board contact surface, made on pcb board
The heat that sends of component be more effectively transmitted on radiating fin；
Radiating fin group includes parallel fins group and peripheral fins group；
Parallel fins in the parallel fins group are parallel to each other each other, and extension forms peripheral fin；
I.e. parallel fins and peripheral fin are in integrated setting, and streamlined；
Recess portion is formed in one end of peripheral fins group, and turbine-like is formed around the recess portion；
The recess portion is in egg type；
The area on the top in recess portion is less than the area of recess portion bottom；
In the bottom in recess portion, the centrifugal fan is set；
The air intake of peripheral fin is peripheral corresponding with recess portion, and air intake and centrifugal fan are at an angle；
First area between peripheral fin corresponding with recess portion top and the centrifugal fan is more than the recess portion bottom
Second area corresponding to end between peripheral fin and the centrifugal fan；
So that centrifugal fan apart from recess portion bottom distance be less than the centrifugal fan apart from recess portion top away from
From；
The distance of peripheral fin corresponding to the recess portion side wall and the centrifugal fan is along recess portion top to the bottom
Successively decrease successively in direction；
In the specific 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, so that centrifugal fan is rotate counterclockwise as an example；
In specific radiation processes, the pressurised zone and recess portion bottom are closest, and the scattering that centrifugal fan is sent is cold
It is pressurized behind distinguished and admirable pressurized region；
Scattering cold wind after pressurization flows out the pressurised zone in the counterclockwise direction, and enters release areas；
The air intake of peripheral fin in release areas is gradual away from centrifugal fan in the counterclockwise direction；
And air intake be located at the radiating fin in release areas quantity it is more and long, with the heat radiating fin at this
The big exothermic heat source of power consumption is can be positioned below corresponding to piece；
Because the air intake of the radiating fin in release areas is than comparatively dense, so the scattering cold wind after pressurization is most of
Discharge here；
The front end in recess portion is provided with transitional region, the air intake of the peripheral fin in the transitional region and centrifugation
The distance of formula fan is more than the air intake of peripheral fin and the distance of centrifugal fan in release areas；
Because most of scattering cold wind is released in release areas, so the air quantity in the scattering cold wind of transitional region release is small
In the scattering cold wind being released in release areas；
It is located at the radiating fin in release areas relative to air intake, air intake is located at the radiating fin in transitional region
Negligible amounts, and length is shorter, it is corresponding with the radiating fin at this to can be positioned below the less exothermic heat source of power consumption, avoided
The scattering cold wind of amount flows through non-thermal source region and causes radiating efficiency to lose；
The tail end of parallel fins is entered into Break Row with certain spacing, to form the radiating fin of spike, so that dissipating
The flow direction for penetrating cold wind is disturbed, and is beneficial to scattering cold wind and is radiated from multi-direction.
The embodiment of the present invention provides a kind of communication equipment, preferably, the communication equipment can be applicable to automotive field, specifically please
Referring to Fig. 4；
The communication equipment specifically may include heat abstractor 401, control panel 402, top cover 403, dividing plate 404, pcb board 405
With bottom 406.
Wherein, the 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, will not be repeated here.
As shown in Figure 4, the dividing plate 404 is arranged on the top of heat abstractor 401, and the dividing plate 404 and the heat abstractor 401
Form the cavity do not closed.
The top cover 403 is arranged on the top of dividing plate 404, and top cover 403 is connected with dividing plate 404, and forms certain space.
It is anterior that the control panel 401 is arranged on the casing 407.
The pcb board 405 is arranged on inside the casing 407.
The bottom 406 is arranged on the bottom of pcb board 405.
And the bottom 406 forms closed cavity with the casing 407, and the pcb board 405 is equipped with its closed cavity.
Communication equipment in the present embodiment is radiated by its heat abstractor, because the heat abstractor uses centrifugal wind
Fan, and need not install wind scooper so that the installation dimension that the communication equipment needs is small, and heat abstractor be arranged on it is logical
Believe the inside of equipment, and then the centrifugal fan of heat abstractor is not exposed, so as to have good dust-proof effect, reliability height.
The structure of communication equipment is described in detail embodiment shown in Fig. 4, below in conjunction with the embodiment shown in Fig. 5
Describe how the heat abstractor specifically realizes radiating in detail；
To realize the normal work of communication equipment, then it is cold to send scattering for the centrifugal fan needs positioned at heat sink interior
Wind, then need the communication equipment that there is air inlet.
In the present embodiment, air inlet 501 is arranged on to the upside of control panel 502, wherein, air inlet 501 is specific
Set location is also shown shown in Fig. 6.
It will be appreciated from fig. 6 that the upside because air inlet 501 to be arranged on to control panel 502, is located at control panel 502 by this
The cold wind in the external world can be sucked the heat abstractor by the air inlet 501 of external upper.
Its specific set-up mode is to be provided with air intake passage 504 between dividing plate 503 and the top cover 507；
Because of the work of centrifugal fan 505 so that form negative pressure in heat sink interior, and then enable extraneous cold wind
It is enough to be sucked from air inlet 501 in air intake passage 504.
To enable the cold wind in suction air intake passage 504 to flow to the centrifugal fan 505, then on the dividing plate 503
It is provided with through hole 506.
That is the extraneous cold wind of heat abstractor is flowed into air intake passage 504 by the air inlet 501, and is flowed to via through hole 506
Centrifugal fan 505.
Installation by adhering preferably can be achieved in the present embodiment, i.e., exposes control panel 502, then to ensure that the communication is set
, it is necessary to which the communication equipment has multi-faceted air-out, concrete implementation mode is standby radiating effect；
Air-out passage 508 is provided between dividing plate 503 and top cover 507.
To enable the air-out of communication equipment not interfere with each other with air intake, improving radiating effect and efficiency, then this is gone out
Wind passage 508 can be isolated from each other with the air intake passage 504 by the dividing plate 503.
The first air outlet 509 is provided with the side of casing, and with the correspondence position of air-out passage 508.
Specifically, the scattering cold wind that centrifugal fan 505 is sent flows to radiating fin group, and first air outlet 509 is set
The tail end in radiating fin group is put, so that flowing through the scattering cold wind of radiating fin group can flow out from the first air outlet 509
Communication equipment.
For improving radiating effect, radiating fin group can also set spike fin in the end of parallel fins, and spike fin makes
Cold wind, which must be scattered, to be radiated by different wind directions, can smoothly be flowed to pass through the scattering cold wind of spike fin
Go out the communication equipment, then on the top cover 507 of the communication equipment, and the air-out passage correspondence position is provided with the second air outlet
510。
Second air outlet 510 may be configured as multiple.
The spike fin of heat abstractor can enter line disturbance to the flow direction for scattering cold wind, so that the scattering cold wind of multilated
Air outlet can be avoided to be blocked and influence radiating effect from multiple outgoing communication equipment of second air outlet 510.
The 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, to cause the centrifugal fan 505 of heat abstractor positioned at logical
The inside of equipment is believed, so as to have good dust-proof effect；And the scattering equipment causes the cold wind in the external world by the air inlet 501
Suck in air intake passage 504, and centrifugal fan 505 is flowed to via through hole 506, so that centrifugal fan can be sent uniformly
Scattering cold wind, and wind scooper need not be installed, save installing space；And the communication equipment has multiple air outlets, and go out
Air port is isolated from each other with air inlet, so as to interfere with each other, improving radiating effect.
The concrete structure of communication equipment is described in detail embodiment shown in Fig. 4 to Fig. 6, lifts concrete application field below
The communication equipment is described in further detail scape：
In this application scene, the communication equipment is vehicular communication equipment, is applied in automotive field；
The top cover of the communication equipment forms the cavity do not closed with dividing plate；
Heat abstractor is provided with below dividing plate；
The casing front portion of heat abstractor is provided with control panel；
The cavity of closing is formed with bottom at the casing bottom of heat abstractor；
The inside cavity of the closing is provided with pcb board；
The vehicular communication equipment installation by adhering is in the console of automobile, and the control panel exposes to the middle control of automobile
Platform so that user can input control instruction by exposed control panel；
Air inlet is disposed with the upside of control panel；
Because the temperature of automotive interior is less than installation by adhering in the temperature in the console；
And because of the operating of the centrifugal fan inside vehicular communication equipment, negative pressure can be formed in the device interior, entered
And by the air inlet on the outside of control panel to suck the cold wind in the external world inside vehicular communication equipment；
Dividing plate is provided with air intake passage and air-out passage with top cover, and air intake passage is isolated from each other with air-out passage；
On dividing plate, the centrifugal fan correspondence position in heat abstractor is provided with through hole；
The extraneous cold wind of vehicular communication equipment is inhaled into air intake passage by the air inlet on control panel, and via through hole
Flow to centrifugal fan；
Centrifugal fan generates uniform scattering cold wind according to cold wind；
The scattering cold wind flows to the radiating fin group of heat abstractor；
The tail end of the radiating fin group is spike fin, and it causes the flow direction of radiation air to be disturbed；
Part scattering cold wind flows out vehicular communication equipment by the first air outlet, and part scattering cold wind goes out by second
Flow out vehicular communication equipment in air port；
First air outlet is arranged on cabinet sides, and corresponding with the air-out passage；
Second air outlet is arranged on top cover, and corresponding with the air-out passage, and second air outlet can be set to multiple.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
- A kind of 1. heat abstractor, it is characterised in that including：Casing, radiating fin group and centrifugal fan；The casing top is provided with the radiating fin group；The either end of the radiating fin group is provided with recess portion；The centrifugal fan is set in the recess portion；The radiating fin group includes parallel fins group and peripheral fins group；The parallel fins group includes multiple parallel fins, and the parallel fins are parallel to each other each other；The peripheral fins group includes multiple peripheral fins, and the peripheral fin extends shape by the parallel fins first end Into, wherein, the peripheral fins group forms turbine-like around the recess portion.
- 2. heat abstractor according to claim 1, it is characterised in thatThe recess portion is in egg type, and the area on the top in the recess portion is less than the area of bottom；The centrifugal fan is arranged on the bottom in the recess portion；First area corresponding to recess portion top between peripheral fin and the centrifugal fan is more than the recess portion Second area corresponding to bottom between peripheral fin and the centrifugal fan；The distance of peripheral fin corresponding to recess portion side wall and the centrifugal fan is along recess portion top to bottom Direction successively decrease successively.
- 3. heat abstractor according to claim 1 or 2, it is characterised in that be provided with the end of parallel fins group second Spike fins group；The spike fins group is grouped including multiple spike fins, and the spike fin is grouped along the parallel fins extension side To arrangement；And the spike fin packet includes multiple spike fins.
- 4. heat abstractor according to claim 3, it is characterised in that the end of parallel fins group second is provided with spike Fins group；Spike fin random arrangement in the spike fins group.
- 5. a kind of communication equipment, it is characterised in that including the heat abstractor described in Claims 1-4 any one, it is also wrapped Include：Control panel, top cover, dividing plate, pcb board and bottom, wherein, the heat abstractor respectively with the control panel, it is described every Plate connects with the bottom；The dividing plate is arranged on the heat abstractor top；The top cover is arranged on the dividing plate top；It is anterior that the control panel is arranged on the casing；The pcb board is arranged on the casing internal；The bottom is arranged on the pcb board bottom, and the bottom forms closed cavity with the casing.
- 6. communication equipment according to claim 5, it is characterised in thatAir inlet is provided with the upside of the control panel；Air intake passage is provided between the dividing plate and the top cover；Through hole is provided with the dividing plate, so as to be passed through by the cold wind that the air inlet sucks via the air intake passage described Through hole flows to the centrifugal fan.
- 7. communication equipment according to claim 6, it is characterised in thatBe provided with air-out passage between the dividing plate and the top cover, and the air-out passage pass through with the air intake passage it is described Dividing plate is isolated from each other.
- 8. communication equipment according to claim 7, it is characterised in thatThe first air outlet is provided with the cabinet sides, and with the air-out passage correspondence position；The second air outlet is provided with the top cover, and with the air-out passage correspondence position.
- 9. communication equipment according to claim 5, it is characterised in that the cabinet rear be provided with for connect power supply and The external-connected port of 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 CN104869784A (en) | 2015-08-26 |
| CN104869784B true 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) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9614342B2 (en) * | 2015-04-16 | 2017-04-04 | Coherent, Inc. | 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 |
| CN112243339B (en) * | 2020-12-04 | 2021-03-19 | 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 |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271026Y (en) * | 1996-06-18 | 1997-12-17 | 叶元璋 | Radiating 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI475363B (en) * | 2012-04-27 | 2015-03-01 | Wistron Corp | Electronic device having heat sink structure |
-
2014
- 2014-02-20 CN CN201410058237.5A patent/CN104869784B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271026Y (en) * | 1996-06-18 | 1997-12-17 | 叶元璋 | Radiating 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104869784A (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104869784B (en) | A kind of heat abstractor and communication equipment | |
| WO2016165504A1 (en) | Cabinet and cooling system | |
| CN100529426C (en) | Centrifugal fan, heat-radiation module using same and electronic device using the heat radiation module | |
| CN101832280A (en) | Heat-dissipating device, centrifugal fan thereof and electronic device using same | |
| US20130070417A1 (en) | Computer Power Supply | |
| CN105546607B (en) | Band is blown a cold wind over the range hood of function | |
| CN204229298U (en) | Terminal device | |
| WO2018196141A1 (en) | Power amplifier | |
| TW201538063A (en) | Electronic device and cooling fan thereof | |
| US20110038165A1 (en) | Illumination system | |
| CN207218518U (en) | A kind of frequency converter of high heat dispersion | |
| CN105526612B (en) | Range hood with refrigerating function | |
| CN205278803U (en) | Supplementary heat dissipation LED lamp of fan | |
| CN207424777U (en) | A kind of cooling cabinet | |
| CN101165356B (en) | Centrifugal fan, heat radiation device possessing the centrifugal fan and electronic device using the heat radiation device | |
| TWI564699B (en) | Heat sink assembly and graphics card module | |
| CN208402330U (en) | Electronic equipment dissipating heat system | |
| CN204065970U (en) | A kind of heat abstractor and computer housing | |
| CN221306226U (en) | Domain controller and vehicle thereof | |
| WO2015123837A1 (en) | Heat dissipation apparatus and communication device | |
| JP2010283067A (en) | Electronic apparatus | |
| CN113335388B (en) | Low-wind-resistance automobile cabin cover plate capable of dissipating heat quickly | |
| WO2019075891A1 (en) | Air-to-air cooler for permanent magnet direct drive motor | |
| CN207992928U (en) | A kind of computer display card radiator structure | |
| CN207778890U (en) | A kind of refrigeration wine cabinet with active heat removal function |
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 |