CN206686503U - Heat abstractor and remote control - Google Patents
Heat abstractor and remote control Download PDFInfo
- Publication number
- CN206686503U CN206686503U CN201720312996.9U CN201720312996U CN206686503U CN 206686503 U CN206686503 U CN 206686503U CN 201720312996 U CN201720312996 U CN 201720312996U CN 206686503 U CN206686503 U CN 206686503U
- Authority
- CN
- China
- Prior art keywords
- heat
- wind channel
- dissipation wind
- heat dissipation
- 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.)
- Active
Links
Abstract
The utility model proposes a kind of heat abstractor and remote control, the heat abstractor includes：Heat conducting and heat radiating fin, it is arranged on circuit board piece hot zone；Heat dissipation wind channel structure, the top of the heat conducting and heat radiating fin is arranged on, cooperatively forming one with the part heat conducting and heat radiating fin has the heat dissipation wind channel of entrance and exit；Radiator fan, the entrance abutting joint of its air outlet and the heat dissipation wind channel, for producing air-flow, with produced in the heat dissipation wind channel flow to the heat dissipation wind channel outlet it is distinguished and admirable.Radiating effect is more preferable, reduces cost.
Description
Technical field
It the utility model is related to heat abstractor, more particularly to a kind of heat abstractor and the remote control with heat abstractor.
Background technology
The circuit board piece that can be generated heat when all having in running order in many electronic equipments, will have pyrotoxin needs
The problem of radiating, the equipment of small volume, if heat disperses not in time, equipment can be hot quickly, influence equipment work or
Its service life, it is seen then that the equipment of small volume requires higher for the volume and radiating efficiency of heat abstractor.
Such as the remote control of unmanned plane, internal circuit plate can produce larger heat when working.Due to circuit board piece
Pyrotoxin is not centered at one sometimes, generally with larger heating region.For this situation, used at present in remote control
Heat abstractor is typically to set double fan that radiating is blowed, if however, double fan air-flow is scattered, air velocity reduces, and dissipates
The thermal efficiency is not high thus poor heat radiation, if double fan air-flow is concentrated, air-flow is uneven, and some positions in region can not obtain
To radiating, thus radiating effect is still bad；Also, the fan set in equipment is more, and the space of occupancy is bigger, cost
It is bigger.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of heat abstractor and remote control, and radiating effect is more preferable,
Reduce cost.
To solve the above problems, the utility model proposes a kind of heat abstractor, including：
Heat conducting and heat radiating fin, it is arranged on circuit board piece hot zone；
Heat dissipation wind channel structure, the top of the heat conducting and heat radiating fin is arranged on, is cooperatively formed with the part heat conducting and heat radiating fin
One has the heat dissipation wind channel of entrance and exit；
Radiator fan, the entrance abutting joint of its air outlet and the heat dissipation wind channel, for producing air-flow, to be dissipated described
Generation flows to the distinguished and admirable of the outlet of the heat dissipation wind channel in hot-flow flue.
According to one embodiment of the present utility model, in addition to some radiating cylinders, it is spaced between each other described in being erected on
In heat dissipation wind channel.
According to one embodiment of the present utility model, some radiating cylinders are arranged at least two rows, and positioned at described
The porch of heat dissipation wind channel or close porch.
According to one embodiment of the present utility model, in addition to groups of fins, including multiple fin, interval is set densely coveredly
Put in the exit of the heat dissipation wind channel, distinguished and admirable flowed out so that described from the interstitial spaces of the fin.
According to one embodiment of the present utility model, the heat dissipation wind channel structure includes being arranged on the heat conducting and heat radiating fin
Both sides retaining wall, the inner side of the both sides retaining wall is the heat dissipation wind channel.
According to one embodiment of the present utility model, the heat dissipation wind channel structure also includes heat dissipation wind channel cover, and lid is located at institute
State on the retaining wall of both sides, to form enclosed radiation air channel.
According to one embodiment of the present utility model, the heat dissipation wind channel structure is arranged at the centre of the heat conducting and heat radiating fin
Position or close centre position, or, the heat dissipation wind channel structure flows through the centre position of the heat conducting and heat radiating fin or in
Between position.
According to one embodiment of the present utility model, the air outlet of the radiator fan is located in one side wall, the side
Wall docks with the entrance of the heat dissipation wind channel.
According to one embodiment of the present utility model, in addition to housing is housed, fresh air inlet is offered on the accommodating housing
And exhaust vent, the fresh air inlet are used for the air intake of the radiator fan, the air outlet pair of the exhaust vent and the heat dissipation wind channel
Standard is set.
According to one embodiment of the present utility model, the fresh air inlet is arranged at the oblique upper of the radiator fan, and position
In the top of the heat dissipation wind channel.
The utility model also provides any in a kind of remote control, including accommodating housing, circuit board piece and such as previous embodiment
Heat abstractor described in one, the circuit board piece and heat abstractor are built in the accommodating housing, the heat abstractor
Heat conducting and heat radiating fin is arranged on the hot zone of the circuit board piece, offers fresh air inlet and exhaust vent on the accommodating housing, institute
State the air intake that fresh air inlet is used for the radiator fan of the heat abstractor, the exhaust vent and the heat dissipation wind channel of the heat abstractor
Air outlet alignment is set.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：
Heat conducting and heat radiating fin is arranged on the heating region of circuit board piece, thermal source can be collected and conducted, dissipated in heat conduction
Heat dissipation wind channel is set above backing, it is distinguished and admirable caused by radiator fan to be flowed in heat dissipation wind channel so that distinguished and admirable concentrate is transmitted, wind speed
Faster, radiating efficiency is high for flowing；It is distinguished and admirable flow through heat dissipation wind channel after, take away the heat of heat dissipation wind channel part so that at heat dissipation wind channel
Part heat conducting and heat radiating fin turn cold, so as to which the heat at other positions of heat conducting and heat radiating fin can be real constantly to cold place's heat loss through conduction
The overall quick heat radiating of existing circuit board piece heating region, it is only necessary to a radiator fan can realize heating region integral heat sink,
And radiating efficiency is high, good heat dissipation effect, cost is relatively low, and space-consuming reduces；
Some radiating cylinders are set in heat dissipation wind channel so that area of dissipation increases, and when the distinguished and admirable of radiator fan arrives
Up to herein when, collided between meeting and radiating cylinder, it is distinguished and admirable to be squeezed into from the centre of radiating cylinder, so as in the big face
Wind speed at product can increase, and improve radiating effect；
Multiple fin intervals are arranged on the exit of heat dissipation wind channel densely coveredly, so that the distinguished and admirable interstitial spaces from fin
Middle outflow.Groups of fins is set up in exit, area of dissipation is also increased, again extrudes hot blast, flow quickly through large area
Fin takes away heat, further improves radiating effect；
Lid sets heat dissipation wind channel cover on the retaining wall of both sides, makes the wind energy of fan to greatest extent from heat dissipation wind channel by no
Away can disperse, so that by the heat being delivered on circuit board piece on heat conducting and heat radiating fin going out from heat dissipation wind channel to greatest extent
Air port is discharged, and radiating effect can be reached into optimal；
Lid sets heat dissipation wind channel cover on the retaining wall of both sides, makes the wind energy of fan to greatest extent from heat dissipation wind channel by no
Away can disperse, so that by the heat being delivered on circuit board piece on heat conducting and heat radiating fin going out from heat dissipation wind channel to greatest extent
Air port is discharged, and radiating effect can be reached into optimal.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of the heat abstractor of the embodiment of the utility model one；
Fig. 2 is the self-contained structural representation of the heat abstractor of the embodiment of the utility model one；
Fig. 3 is the configuration schematic diagram of the remote control of the embodiment of the utility model one；
Fig. 4 is the self-contained structural representation of the remote control of the embodiment of the utility model one；
Fig. 5 is the part assembling structure schematic diagram of the remote control of the embodiment of the utility model one.
Description of symbols in figure：
1- heat conducting and heat radiating fins, 2- heat dissipation wind channels, 3- both sides retaining wall, 4- radiator fans, the air outlet of 41- radiator fans, 5-
Radiate cylinder, 6- groups of fins, 7- heat dissipation wind channel covers, 10- circuit board pieces, lid housing before 20-, 201- exhaust vents, 30- rear lid cases
Body, 301- fresh air inlets.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.
Many details are elaborated in the following description in order to fully understand the utility model.But this practicality is new
Type can be to be much different from other manner described here to implement, and those skilled in the art can be new without prejudice to this practicality
Similar popularization is done in the case of type intension, therefore the utility model is not limited by following public specific implementation.
Referring to Fig. 1-4, heat abstractor includes：Heat conducting and heat radiating fin 1, heat dissipation wind channel structure and radiator fan 4.Heat conducting and heat radiating fin
1st, the particular number of heat dissipation wind channel structure and radiator fan 4 is not intended as limiting, preferably for, heat dissipation wind channel structure, radiation air
Fan 4 can be one, heat conducting and heat radiating fin 1 can as needed depending on.
Heat conducting and heat radiating fin 1 can be made up of cooling material, such as can be copper and aluminium alloy, but without limitation.Heat conduction
Fin 1 is arranged on the hot zone of circuit board piece 10, can be dissipated heat absorption caused by the hot zone of circuit board piece 10 to heat conduction
On backing 1.Heat conducting and heat radiating fin 1 is preferably to be fitted in the top of the hot zone of circuit board piece 10, and direct heat transfer occurs, certainly its
The arrangement that heat transfer can occurs in he is equally applicable.Heat conducting and heat radiating fin 1 is preferably covered with the hot zone of whole circuit board part 10,
Main heating region can certainly be arranged in.Preferably, the surface of the largest surface area of heat conducting and heat radiating fin 1 is completely or partially bonded
Circuit board piece 1 so that heat caused by circuit board is directly conducted to heat conducting and heat radiating fin 1.
In view of the component height difference and the component distributed architecture of each circuit board piece 10 on circuit board piece 10
Difference, heat conducting and heat radiating fin 1 can be spelled by multi-disc and built, and be easy to match with the heating region shape of circuit board piece 10 and first
Element height matches.
Heat dissipation wind channel structure is arranged on the top of heat conducting and heat radiating fin 1, with part heat conducting and heat radiating fin 1 cooperatively form one have into
Mouth and the heat dissipation wind channel 2 of outlet.Heat dissipation wind channel 2 can be open type or enclosed, if can to it is distinguished and admirable enter
Row is oriented to, and is guided distinguished and admirable from entrance to outlet.The bottom wall of heat dissipation wind channel 2 is the part heat conducting and heat radiating fin 1, thus is radiated
The distinguished and admirable heat that can be taken away in the part heat conducting and heat radiating fin 1 in air channel 2.The bottom wall area of heat dissipation wind channel 2 is obviously smaller than whole
The area of heat conducting and heat radiating fin 1, accordingly again smaller than the area of the hot zone of circuit board piece 10, taken away by distinguished and admirable in heat dissipation wind channel 2
The heat transfer occurred on heat, heat conducting and heat radiating fin 1, realizes the radiating of whole hot zone.Caused heat leads on circuit board piece 10
Heat conducting and heat radiating fin 1 is crossed to be transferred in heat dissipation wind channel 2.
The air outlet 41 of radiator fan and the entrance abutting joint of heat dissipation wind channel 2, radiator fan 4 are used to produce air-flow, with
Generation flows to the distinguished and admirable of the outlet of heat dissipation wind channel 2 in heat dissipation wind channel 2.The quantity of radiator fan 4 and the quantity phase of heat dissipation wind channel 2
Matching, if, it is necessary to two heat dissipation wind channels 2 in a larger equipment, two radiator fans 4 of corresponding configuration, and in volume
In small-sized equipment, e.g. in remote control, a heat dissipation wind channel 2 and a radiator fan 4 are configured.
Heat conducting and heat radiating fin 1 is arranged on the heating region of circuit board piece 10, thermal source can be collected and conducted, in heat conduction
The top of fin 1 sets heat dissipation wind channel 2, the distinguished and admirable flowing in heat dissipation wind channel 2 caused by radiator fan 4 so that distinguished and admirable concentrate passes
Pass, wind speed flows faster, and radiating efficiency is high；It is distinguished and admirable flow through heat dissipation wind channel 2 after, take away the heat in heat dissipation wind channel 2 so that radiating
Part heat conducting and heat radiating fin 1 at air channel 2 turns cold, so as to which the heat at other positions of heat conducting and heat radiating fin 1 can be passed constantly to cold place
Radiating is led, realizes the overall quick heat radiating of the heating region of circuit board piece 10, it is only necessary to which a radiator fan 4 can realize hot zone
Domain integral heat sink, and radiating efficiency is high, good heat dissipation effect, cost is relatively low.
In one embodiment, in order to further increase radiating effect, referring to Fig. 1, heat abstractor also includes some radiatings
Cylinder 5, it is spaced is erected in heat dissipation wind channel 2 between each other.Radiating cylinder 5 has certain height, and height preferably equal to dissipates
The height of hot-flow flue 2.Radiating cylinder 5 can equally be made up of cooling material.Some radiating cylinders 5 are set in heat dissipation wind channel 2,
So that area of dissipation increase, and when radiator fan 4 distinguished and admirable arrival herein when, meeting and radiate cylinder 5 between collide, wind
Stream can be squeezed into from the centre of radiating cylinder 5, so as to which the wind speed at the large area can increase, improve radiating effect.
Preferably, some radiating cylinders 5 are arranged at least two rows, are three rows in Fig. 1, and whole radiating cylinders 5 is located at
The porch of heat dissipation wind channel 2 or close porch, change entrance is distinguished and admirable, improves the radiating effect of whole heat dissipation wind channel 2.Front and rear row
Radiating cylinder 5 mutually can stagger or come into line, preferably come into line, prevent it is distinguished and admirable repeatedly be obstructed after return to porch.
In another embodiment, groups of fins 6 is also included with continued reference to Fig. 1, heat abstractor, groups of fins 6 includes
It multiple fin, can be radiating fin, but without limitation, be made again by cooling material.Multiple fin intervals
The exit of heat dissipation wind channel is arranged on densely coveredly, so as to be flowed out in the distinguished and admirable interstitial spaces from fin.Set up in exit scattered
Backing group 6, area of dissipation is also increased, again extrudes hot blast, flowed quickly through large area fin and take away heat, further
Improve radiating effect.Certainly, groups of fins 6 can also be arranged on the other positions of heat dissipation wind channel.
Optionally, referring to Fig. 1, heat dissipation wind channel structure includes the both sides retaining wall 3 being arranged on heat conducting and heat radiating fin 1, two side blocks
The inner side of wall 3 is heat dissipation wind channel 2, and formation is an open heat dissipation wind channel, and both sides retaining wall 3 guides distinguished and admirable flow direction, prevented
Flowed to both sides.Heat conducting and heat radiating fin 1 and both sides retaining wall 3 can with die cast, also can split shaping link together.
Preferably, heat dissipation wind channel cover 7 is also included referring to Fig. 1 and Fig. 2, heat dissipation wind channel structure.The lid of heat dissipation wind channel cover 7 is located at two
On side block wall 3, to form enclosed radiation air channel.Lid sets heat dissipation wind channel cover 7 on both sides retaining wall 3, makes the wind energy of fan maximum
Limit from heat dissipation wind channel 2 by will not be disperseed away, so that circuit board piece 10 is delivered on heat conducting and heat radiating fin 1
Heat is discharged from the air outlet of heat dissipation wind channel 2 to greatest extent, radiating effect can be reached into optimal.
Heat dissipation wind channel structure is arranged at the centre position of heat conducting and heat radiating fin 1 or close to centre position, or, heat dissipation wind channel knot
Structure flows through the centre position of heat conducting and heat radiating fin 1 or close to centre position.Heat dissipation wind channel structure is by 1 inclined middle part of heat conducting and heat radiating fin
Heat take away first, the heat of the main hot zone in both sides on circuit board piece 10 can be discharged from middle heat dissipation wind channel 2, without
Two heat is set to produce the work for influenceing master chip on altering.
Referring to Fig. 2, the air outlet 41 of radiator fan is located in one side wall, and side wall is docked with the entrance of heat dissipation wind channel 2.Dissipate
Hot-air fan 4 is in flat, and side wall is smaller, and docking heat dissipation wind channel 2 is easier, and is also beneficial to reduce device whole height.
Referring to Fig. 3 and Fig. 4, in one embodiment, heat abstractor also includes accommodating housing, and accommodating housing can be used for holding
The part received in above-described embodiment of heat abstractor, the object of heat abstractor corresponding device can also be accommodated.Opened on accommodating housing
Provided with fresh air inlet 301 and exhaust vent 201, fresh air inlet 301 is used for the air intake of radiator fan 4, exhaust vent 201 and heat dissipation wind channel 2
Air outlet alignment is set.
Preferably, fresh air inlet 301 is arranged at the oblique upper of radiator fan 4, and positioned at the top of heat dissipation wind channel 2, works as radiating
When fan 4 works, accommodating hull outside can also produce convection current with internal air, so that the temperature in putting part body is fallen
Come, more effectively reach cooling-down effect.
Referring to Fig. 3 and Fig. 4, the utility model also provides a kind of remote control, including accommodating housing, circuit board piece 10 and as before
State the heat abstractor described in any one in embodiment.Circuit board piece 10 and heat abstractor are built in accommodating housing, radiating dress
The heat conducting and heat radiating fin 1 put is arranged on the hot zone of circuit board piece 10, and fresh air inlet 301 and exhaust vent are offered on accommodating housing
201, fresh air inlet 301 is used for the air intake of the radiator fan 4 of heat abstractor, and exhaust vent 201 goes out with the heat dissipation wind channel 2 of heat abstractor
Air port alignment is set.Accommodating housing can include preceding lid housing 20 and bonnet housing 30, and fresh air inlet 301 is opened in bonnet housing 30
On, before exhaust vent 201 is opened in the side wall of lid housing 20.
Although the utility model is disclosed as above with preferred embodiment, it is not for limiting claim, Ren Heben
Art personnel are not being departed from spirit and scope of the present utility model, can make possible variation and modification, therefore
The scope of protection of the utility model should be defined by the scope that the utility model claims are defined.
Claims (11)
- A kind of 1. heat abstractor, it is characterised in that including：Heat conducting and heat radiating fin, it is arranged on circuit board piece hot zone；Heat dissipation wind channel structure, the top of the heat conducting and heat radiating fin is arranged on, a tool is cooperatively formed with the part heat conducting and heat radiating fin There is the heat dissipation wind channel of entrance and exit；Radiator fan, the entrance abutting joint of its air outlet and the heat dissipation wind channel, for producing air-flow, with the radiation air Generation flows to the distinguished and admirable of the outlet of the heat dissipation wind channel in road.
- 2. heat abstractor as claimed in claim 1, it is characterised in that also including some radiating cylinders, interval is vertical between each other In the heat dissipation wind channel.
- 3. heat abstractor as claimed in claim 2, it is characterised in that some radiating cylinders are arranged at least two rows, and Positioned at the porch of the heat dissipation wind channel or close to porch.
- 4. heat abstractor as claimed in claim 1, it is characterised in that also including groups of fins, including multiple fin, interval The exit of the heat dissipation wind channel is arranged on densely coveredly, distinguished and admirable is flowed out so that described from the interstitial spaces of the fin.
- 5. heat abstractor as claimed in claim 1, it is characterised in that the heat dissipation wind channel structure includes being arranged on the heat conduction Both sides retaining wall on fin, the inner side of the both sides retaining wall is the heat dissipation wind channel.
- 6. heat abstractor as claimed in claim 5, it is characterised in that the heat dissipation wind channel structure also includes heat dissipation wind channel cover, Lid is located on the both sides retaining wall, to form enclosed radiation air channel.
- 7. heat abstractor as claimed in claim 1, it is characterised in that the heat dissipation wind channel structure is arranged at the heat conduction and heat radiation The centre position of piece or close centre position, or, the heat dissipation wind channel structure flows through the centre position of the heat conducting and heat radiating fin Or close to centre position.
- 8. heat abstractor as claimed in claim 1, it is characterised in that the air outlet of the radiator fan is located at one side wall On, the side wall is docked with the entrance of the heat dissipation wind channel.
- 9. heat abstractor as claimed in claim 1, it is characterised in that also include accommodating housing, opened up on the accommodating housing There are fresh air inlet and exhaust vent, the fresh air inlet is used for the air intake of the radiator fan, the exhaust vent and the heat dissipation wind channel Air outlet alignment is set.
- 10. heat abstractor as claimed in claim 9, it is characterised in that the fresh air inlet is arranged at the oblique of the radiator fan Top, and positioned at the top of the heat dissipation wind channel.
- 11. a kind of remote control, it is characterised in that including accommodating housing, circuit board piece and such as any one in claim 1-10 Described heat abstractor, the circuit board piece and heat abstractor are built in the accommodating housing, the heat conduction of the heat abstractor Fin is arranged on the hot zone of the circuit board piece, offers fresh air inlet and exhaust vent on the accommodating housing, it is described enter Air holes is used for the air intake of the radiator fan of the heat abstractor, the air-out of the exhaust vent and the heat dissipation wind channel of the heat abstractor Mouth alignment is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312996.9U CN206686503U (en) | 2017-03-28 | 2017-03-28 | Heat abstractor and remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312996.9U CN206686503U (en) | 2017-03-28 | 2017-03-28 | Heat abstractor and remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206686503U true CN206686503U (en) | 2017-11-28 |
Family
ID=60391231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720312996.9U Active CN206686503U (en) | 2017-03-28 | 2017-03-28 | Heat abstractor and remote control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206686503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108702855A (en) * | 2017-12-19 | 2018-10-23 | 深圳市大疆创新科技有限公司 | A kind of radiator structure, remote control equipment, unmanned plane suit |
| CN110313225A (en) * | 2018-06-26 | 2019-10-08 | 深圳市大疆创新科技有限公司 | Radiating subassembly and circuit board assemblies, unmanned vehicle with it |
-
2017
- 2017-03-28 CN CN201720312996.9U patent/CN206686503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108702855A (en) * | 2017-12-19 | 2018-10-23 | 深圳市大疆创新科技有限公司 | A kind of radiator structure, remote control equipment, unmanned plane suit |
| CN110313225A (en) * | 2018-06-26 | 2019-10-08 | 深圳市大疆创新科技有限公司 | Radiating subassembly and circuit board assemblies, unmanned vehicle with it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018040902A1 (en) | Battery module, traction battery pack and automobile | |
| US20120236499A1 (en) | Radiation unit of electronic device and electronic device using same | |
| CN206686503U (en) | Heat abstractor and remote control | |
| CN105627788B (en) | Waste heat exchange structure | |
| CN206977887U (en) | A kind of rack semiconductor cooling device | |
| TW201206328A (en) | Data center | |
| WO2018090357A1 (en) | Led heat dissipation structure and led lamp containing same | |
| CN102934535B (en) | Radiator and its preparation method | |
| CN205596505U (en) | Liquid cooling heat abstractor | |
| CN201057079Y (en) | Cooling structure of forced air-cooling type engine | |
| TW201222219A (en) | Data center | |
| CN205825570U (en) | A kind of heat abstractor of semiconductor freezer | |
| CN208431708U (en) | Car light cooling device and car light | |
| CN208175208U (en) | Electronic component radiator | |
| CN109548371A (en) | A kind of controller structure of electromobile | |
| CN201479527U (en) | Radiator structure | |
| CN203105033U (en) | Heat radiation device | |
| CN206077919U (en) | A kind of heat abstractor of heat radiation ability | |
| CN213638649U (en) | Heat dissipation assembly, control device and unmanned vehicle | |
| CN209435686U (en) | Remote controler integral heat sink structure | |
| CN207802671U (en) | Radiating module and household electrical appliance | |
| CN103874398B (en) | Heat radiator | |
| CN206559806U (en) | A kind of heat abstractor of electric machine controller | |
| CN113031273A (en) | Head-mounted display device and heat dissipation mechanism thereof | |
| WO2019075891A1 (en) | Air-to-air cooler for permanent magnet direct drive motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |