CN207264093U - Radiating subassembly and projecting apparatus - Google Patents
Radiating subassembly and projecting apparatus Download PDFInfo
- Publication number
- CN207264093U CN207264093U CN201721173045.4U CN201721173045U CN207264093U CN 207264093 U CN207264093 U CN 207264093U CN 201721173045 U CN201721173045 U CN 201721173045U CN 207264093 U CN207264093 U CN 207264093U
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- CN
- China
- Prior art keywords
- heat
- radiating
- conducting plate
- radiating subassembly
- fin 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of radiating subassembly and projecting apparatus, the projecting apparatus includes light source module, the radiating subassembly includes heat-conductive assembly, at least a heat conducting pipe, the first radiating fin group and an at least fan, the heat-conductive assembly fits in a surface of the light source module, one end of one heat conducting pipe is connected with the heat-conductive assembly, the other end is arranged in the first radiating fin group, and the relatively described first radiating fin group of at least one fan is set.On the premise of technical solutions of the utility model can ensure radiating efficiency, the heat dissipation noise of projecting apparatus fan is reduced, lifts user experience.
Description
Technical field
It the utility model is related to porjector technology field, more particularly to a kind of radiating subassembly and the throwing using the radiating subassembly
Shadow instrument.
Background technology
Domestic miniature projecting apparatus is because its compact and dependable performance at present, by more and more common and widely make
With.In order to improve the brightness of projection, the equipment power dissipation of micro projector also increases gradually.Due to photoelectricity transformation principle, in electric energy
During being converted to light, the energy for having 70%~80% is consumed in the form of heat.In the prior art, generally use radiates
The mode of piece and fan combination, by accelerating the rotating speed of fan, improves wind speed and radiates to heat sink, so as to ensure that equipment is normally transported
OK.But the rotating speed raising wind speed by accelerating fan can produce larger noise；And the fan of quick rotation can be formed
Certain wind pressure, air inlet and air outlet suction are very big, and inside tiny dust inhalation device, accumulating over a long period can cause system electric
Road failure；Also, fan is directly blown onto on heat sink, noise can be produced because flow velocity causes very much and utters long and high-pitched sounds soon.In this way, it can influence
The use of user.
Utility model content
The main purpose of the utility model is to provide a kind of radiating subassembly, it is intended on the premise of ensureing radiating efficiency, reduces
The heat dissipation noise of projecting apparatus fan, lifts user experience.
To achieve the above object, radiating subassembly provided by the utility model, for projector radiating, which includes light
Source module, which includes heat-conductive assembly, at least a heat conducting pipe, the first radiating fin group and an at least fan, described to lead
Hot component joint is connected in a surface of the light source module, one end of a heat conducting pipe with the heat-conductive assembly, the other end
The first radiating fin group is arranged in, the relatively described first radiating fin group of at least one fan is set.
Alternatively, the heat-conductive assembly includes the first heat-conducting plate, and first heat-conducting plate is dissipated including the first radiating part, second
Hot portion and connecting portion, the connecting portion connect first radiating part and second radiating part, first radiating part with
Second radiating part is oppositely arranged, and first radiating part is consolidated away from the surface of second radiating part with the light source module
Fixed connection, the surface of first radiating part towards second radiating part is fixedly connected with the heat conducting pipe.
Alternatively, the heat-conductive assembly further includes the second heat-conducting plate, and second heat-conducting plate is consolidated with second radiating part
Fixed connection, the projecting apparatus further include circuit board, and the circuit board is electrically connected with the light source module, and is led with described second
The surface of hot plate is fixedly connected, and second radiating part is fixed on the surface that second heat-conducting plate deviates from the circuit board.
Alternatively, second heat-conducting plate away from the surface of the circuit board is additionally provided with the second radiating fin group, described
Second radiating fin group includes multiple the second fins perpendicular to the second heat-conducting plate, multiple second fins enclose set to be formed it is accommodating
Chamber, a fan are placed in the accommodating cavity, and the radiating subassembly further includes heat conductive silica gel, and the heat conductive silica gel is arranged on described second
Between radiating fin group and second heat-conducting plate.
Alternatively, the projecting apparatus further includes housing, and the light source module is fixed on the housing, and the housing includes
Air port and multiple air inlets, the first radiating fin group described in the air outlet face are set, and multiple air inlets are arranged at intervals
In the housing.
Alternatively, the section for the part that the heat conducting pipe is fixedly connected with heat-conductive assembly is ellipse, and the heat conducting pipe is worn
It is circle arranged on the section of the first radiating fin group part.
Alternatively, the first radiating fin group includes fixed plate and multiple first fins being fixedly connected with fixed plate,
The heat conduction tube portion is arranged in multiple first fins, and is fixedly connected with multiple first fins.
Alternatively, the radiating subassembly further includes auxiliary heat conduction plate, and the auxiliary heat conduction plate includes heat conduction inclined-plane and connection
Fixed part at heat conduction inclined-plane both ends, the fixed part of the one end on the heat conduction inclined-plane is fixedly connected with the light source module, another
The fixed part at end is supported with the housing.
Alternatively, the heat conduction inclined-plane of the auxiliary heat conduction plate is held in the first heat-conducting plate and the second heat conduction of heat-conductive assembly
Plate.
The utility model also proposes a kind of projecting apparatus, including light source module and radiating subassembly, which includes heat conduction
Component, at least a heat conducting pipe, the first radiating fin group and an at least fan, the heat-conductive assembly fit in the light source module
One surface, one end of a heat conducting pipe are connected with the heat-conductive assembly, and the other end is arranged in the first radiating fin group, extremely
Few relatively described first radiating fin group of a fan is set.
Technical solutions of the utility model are consolidated by setting heat-conductive assembly in the light source module of projecting apparatus on heat-conductive assembly
Determine heat conducting pipe, and the first radiating fin combination fan is set in the other end of heat conducting pipe.When the projector is in use, light source module
Produce higher heat.Heat transfer is delivered to heat conducting pipe to heat-conductive assembly, then by heat-conductive assembly at this time, due in heat conducting pipe
The other end is provided with the first radiating fin group, so heat dissipation area is greatly improved, and also opposite first radiating fin group
There is provided fan, the radiating rate of the first radiating fin group of increase.Due to using heat conducting pipe, heat-conductive assembly and the first radiating fin
Group forms it into the heat-radiation loop of closing, increases heat dissipation area, therefore need not increase rotation speed of the fan can also realize well
Heat dissipation effect, so as in the case where radiating efficiency is constant, reduce the heat dissipation noise of fan.In this way, the utility model
Technical solution on the premise of radiating efficiency is ensured, can reduce the heat dissipation noise of the fan of projecting apparatus, lift user experience.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the exploded perspective view of one embodiment of the utility model projecting apparatus；
Fig. 2 is the structure diagram of one embodiment of the second heat-conducting plate of the utility model radiating subassembly；
Fig. 3 is the exploded perspective view of one embodiment of the utility model radiating subassembly；
Fig. 4 is the structure diagram of one embodiment of the utility model projecting apparatus；
Fig. 5 is the structure diagram of one embodiment of the first heat-conducting plate of the utility model radiating subassembly；
Fig. 6 is the structure diagram of one embodiment of the utility model radiating subassembly auxiliary heat conduction plate.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description in " first ", " second " etc. involved in the utility model is only used for description purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or can not realize when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection domain within.
The utility model proposes a kind of radiating subassembly 100.
Referring to figs. 1 to 6, which radiates for projecting apparatus 200, which includes light source module 210,
The radiating subassembly 100 includes heat-conductive assembly 10, at least a heat conducting pipe 30, the first radiating fin group 50 and an at least fan 70, leads
Hot component 10 fits in a surface of light source module 210, and one end of a heat conducting pipe 30 is connected with heat-conductive assembly 10, and the other end is worn
In the first radiating fin group 50,70 opposite first radiating fin group 50 of an at least fan is set.
Technical solutions of the utility model set heat-conductive assembly 10 by the light source module 210 in projecting apparatus 200, and in heat conduction
Heat conducting pipe 30 is fixed on component 10, and first radiating fin group 50 and an at least fan are set in the other end of heat conducting pipe 30
70.When projecting apparatus 200 works, light source module 210 produces higher heat.Heat transfer is to heat-conductive assembly 10 at this time, then by
Heat-conductive assembly 10 is delivered to heat conducting pipe 30, since the other end in heat conducting pipe 30 is provided with the first radiating fin group 50, so dissipating
Hot area is greatly improved, and also opposite first radiating fin group 50 is provided with fan 70, increases by the first radiating fin group
50 radiating rate.Due to forming it into the heat dissipation of closing using heat conducting pipe 30,10 and first radiating fin group 50 of heat-conductive assembly
Circuit, increases heat dissipation area, therefore need not increase by 70 rotating speed of fan can also realize good heat dissipation effect, so as to
In the case that radiating efficiency is constant, the heat dissipation noise of fan 70 is reduced.In this way, the technical solution of the utility model is ensureing to radiate
On the premise of efficiency, the heat dissipation noise of 200 fan 70 of projecting apparatus can be reduced, lifts user experience.
The saw lumber of heat-conductive assembly 10 can make the preferable material of other heat conductivilitys such as copper or aluminium, in the present embodiment,
Using material of the copper as heat-conductive assembly 10, heat can be so conducted well, so that convenient heat dissipation.And heat-conductive assembly 10
Not only it is bonded, can also be connected with other heating devices in projecting apparatus 200 with light source module 210.
With reference to Fig. 3, Fig. 5, further, heat-conductive assembly 10 includes the first heat-conducting plate 11, and the first heat-conducting plate 11 includes first
Radiating part 111, the second radiating part 113 and connecting portion 115, connecting portion 115 connect the first radiating part 111 and the second radiating part
113, the first radiating part 111 is oppositely arranged with the second radiating part 113, and the first radiating part 111 deviates from the surface of the second radiating part 113
It is fixedly connected with light source module 210, the surface of the first radiating part 113 towards the second radiating part 111 is fixedly connected with heat conducting pipe 30.
The first radiating part 111, the second radiating part 113 and connecting portion 115 is set to make the heat dissipation area bigger of the first heat-conducting plate 11, and
And can be connected with more heating devices, increase radiating efficiency.In the present embodiment, the first heat-conducting plate 11 and heat conducting pipe 30
Connection mode can be to weld, rivet, be connected together or be threadedly coupled, if the two can be made preferably fixed, and then conveniently
Heat conducts.
Further, the second heat-conducting plate 13, the second heat-conducting plate 13 and second are further included with reference to Fig. 2, Fig. 3, heat-conductive assembly 10
Radiating part 113 is fixedly connected, and projecting apparatus 200 further includes circuit board 270, and circuit board 270 is electrically connected with light source module 210, and
It is fixedly connected with the surface of the second heat-conducting plate 13, the second radiating part 113 is fixed on the table that the second heat-conducting plate 13 deviates from circuit board 270
Face.Second heat-conducting plate 13 can be to weld, rivet, be connected together or be threadedly coupled with the connection mode of the second radiating part 113,
As long as the two can be made preferably fixed, and then heat is facilitated to conduct.Second heat-conducting plate 13 is used for circuit board 270 and chip
Radiate, circuit board 270 can be fixed on the end or a surface of the second heat-conducting plate 13, as long as can make 13 side of the second heat-conducting plate
Just derived circuit plate 270 and the heat of chip.Second radiating part 113 can also be fixed on and 270 the same side of circuit board
The second heat-conducting plate 13, so facilitate heat conduction.It is easy for installation to consider in the present embodiment, the second radiating part 113 is installed on
Second heat-conducting plate 13 deviates from the side of circuit board 270.In the present embodiment, it is fixed on the second heat-conducting plate using by circuit board 270
The mode on 13 1 surfaces, can so make the contact area of the two larger, increase heat transfer efficiency, therefore need not increase by 70 turns of fan
Speed can also realize good heat dissipation effect, so as to which in the case where radiating efficiency is constant, the heat dissipation for reducing fan 70 is made an uproar
Sound.
Further, the second heat-conducting plate 13 is additionally provided with the second radiating fin group 131 away from the surface of circuit board 270, and
Two radiating fin groups 131 include multiple the second fins 1311 perpendicular to the second heat-conducting plate 13, multiple second fins 1311
Enclose and set to form accommodating cavity 1311a, a fan 70 is placed in accommodating cavity 1311a, and radiating subassembly 100 further includes heat conductive silica gel 90, leads
Hot silica gel 90 is arranged between the second radiating fin group 131 and the second heat-conducting plate 13.Control core is also equipped with the circuit board 270
Piece, the thermal energy derived from chip, is mainly distributed by the second radiating fin group 131, sets the second radiating fin group 131 to increase
Add heat dissipation area, thus improving heat radiation efficiency, and increase the setting of heat conductive silica gel 90, contact heat dissipation can be further improved
Efficiency.And mounting hole and ventilation hole are set in accommodating cavity 1311a bottoms, fan 70 is installed in accommodating cavity 1311a, so that more
It is good to chip cooling, improve radiating efficiency.The setting of second fin 1311 can be adapted to the direction of air inlet 251, allow and shed
Partial heat energy taken away by the wind pressure passage of air inlet.The saw lumber of second heat-conducting plate 13 can make copper or aluminium, if can realize compared with
Good heat conduction and heat dissipation, in the present embodiment, using aluminium as the material for making the second heat-conducting plate 13, can so reduce
Cost, and can also realize preferable heat dissipation, so as to which in the case where radiating efficiency is constant, the heat dissipation for reducing fan 70 is made an uproar
Sound.
With reference to Fig. 1, in the present embodiment, projecting apparatus 200 further includes housing 250, and light source module 210 is fixed on housing 250,
Housing 250 includes air outlet 253 and multiple air inlets 251, and 253 the first radiating fin of face group 50 of air outlet is set, Duo Gejin
Air port 251 is arranged at intervals at housing 250.The size of air outlet 253 can be set as needed, preferably be adapted to the first heat dissipation
The size of 50 sectional area of fins group or the sectional area more than the first radiating fin, so can more easily radiate.And go out
The setting of 253 the first radiating fin of face group 50 of air port can be more convenient heat dissipation so that the radiating efficiency of radiating subassembly 100 is more
It is good.It is understood that being additionally provided with fence in air outlet 253, fence is used for preventing exterior debris because wind pressure, is involved in throwing
In shadow instrument 200, the failure rate of projecting apparatus 200 is reduced.Air inlet 251 is disposed on housing 250, its position, quantity and size
It can be set as needed, and be adapted to the gap of the second fin 1311 so that distinguished and admirable into projecting apparatus 200 can take away portion
Divide the thermal energy on the second fin 1311, be that the heat dissipation effect of radiating subassembly 100 is more preferable, and air inlet 251 is additionally provided with separation net,
The separation net is used to prevent exterior debris from entering projecting apparatus 200, reduces by 200 failure of projecting apparatus.
Further, the section for the part that heat conducting pipe 30 is fixedly connected with heat-conductive assembly 10 is ellipse, and heat conducting pipe 30 is worn
It is circle arranged on the section of 50 part of the first radiating fin group.Since the part that heat conducting pipe 30 and heat-conductive assembly 10 are fixed is that face connects
Connect, so setting ovalisation can increase the contact area of heat conducting pipe 30 and heat-conductive assembly 10, so that the effect of heat transfer
More preferably, certainly, the cross sectional shape that heat conducting pipe 30 divides with 10 fixed part 83 of heat-conductive assembly can also be rectangle or square, as long as energy
Increase contact area, improve heat conduction efficiency.The partial cross section that heat conducting pipe 30 is arranged in the first radiating fin group 50 is set to
Circle can equally increase the contact area of 30 and first radiating fin group 50 of heat conducting pipe, increase heat transfer efficiency.And heat conducting pipe
30 can specifically use hollow pipe or solid post, its saw lumber can use aluminium or copper, to facilitate heat conduction.
With reference to Fig. 1, Fig. 4, further, the first radiating fin group 50 includes fixed plate 51 and is fixedly connected with fixed plate 51
Multiple first fins 53,30 part of heat conducting pipe is arranged in multiple first fins 53, and is fixed with multiple first fins 53
Connection.The plurality of first fin 53 perpendicular to fixed plate 51, heat conducting pipe 30 perpendicular to multiple first fins 53 and with each fin
It is welded and fixed.When fan 70 operates, gas channel can be formed between fin, easily heat is taken away and passes through outlet air
Mouth 253 discharges projecting apparatus 200.
Further, auxiliary heat conduction plate 80 is further included with reference to Fig. 4, Fig. 6, radiating subassembly 100, auxiliary heat conduction plate includes heat conduction
Inclined-plane 81 and the fixed part 83 for being connected to 81 both ends of heat conduction inclined-plane, the fixed part 83 and light source module of the one end on heat conduction inclined-plane 81
210 are fixedly connected, and fixed part 83 and the housing 250 of the other end support.Auxiliary heat conduction plate 80 can be riveted with light source module 210 or
Person welds, its other end is held in housing 250, can so make the partial heat of light source module 210, pass through auxiliary heat conduction plate 80
Conduction distributes cooling by housing 250, improves radiating efficiency naturally to housing 250.
Further, the heat conduction inclined-plane 81 of auxiliary heat conduction plate 80 is held in the first heat-conducting plate 11 and second of heat-conductive assembly 10
Heat-conducting plate 13.Auxiliary heat conduction plate 80 can so conducted the heat on the first heat-conducting plate 11 and the second heat-conducting plate 13 to housing
250, cooling is distributed by housing 250 naturally, improves radiating efficiency.
The utility model also proposes a kind of projecting apparatus 200, which includes bare engine module 230, light source module 210
With radiating subassembly 100, bare engine module 230 is fixed with light source module 210, and the concrete structure of the radiating subassembly 100 is with reference to above-mentioned reality
Example is applied, since this projecting apparatus 200 employs whole technical solutions of above-mentioned all embodiments, at least there is above-described embodiment
Technical solution caused by all beneficial effects, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
Change, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of radiating subassembly, for projector radiating, which includes light source module, it is characterised in that the radiating subassembly
Including heat-conductive assembly, an at least heat conducting pipe, the first radiating fin group and an at least fan, the heat-conductive assembly fit in the light
One surface of source module, one end of a heat conducting pipe are connected with the heat-conductive assembly, and the other end is arranged in first heat dissipation
Fins group, the relatively described first radiating fin group of at least one fan are set.
2. radiating subassembly as claimed in claim 1, it is characterised in that the heat-conductive assembly includes the first heat-conducting plate, and described
One heat-conducting plate includes the first radiating part, the second radiating part and connecting portion, and the connecting portion connects first radiating part and institute
The second radiating part is stated, first radiating part is oppositely arranged with second radiating part, and first radiating part is away from described the
The surface of two radiating parts is fixedly connected with the light source module, first radiating part towards the surface of second radiating part with
The heat conducting pipe is fixedly connected.
3. radiating subassembly as claimed in claim 2, it is characterised in that the heat-conductive assembly further includes the second heat-conducting plate, described
Second heat-conducting plate is fixedly connected with second radiating part, and the projecting apparatus further includes circuit board, the circuit board and the light
Source module is electrically connected, and is fixedly connected with the surface of second heat-conducting plate, and second radiating part is fixed on described second
Heat-conducting plate deviates from the surface of the circuit board.
4. radiating subassembly as claimed in claim 3, it is characterised in that the table away from the circuit board of second heat-conducting plate
Face is additionally provided with the second radiating fin group, and the second radiating fin group includes multiple the second fins perpendicular to the second heat-conducting plate,
Multiple second fins, which enclose, to be set to form accommodating cavity, and a fan is placed in the accommodating cavity, and the radiating subassembly further includes heat conduction
Silica gel, the heat conductive silica gel are arranged between the second radiating fin group and second heat-conducting plate.
5. radiating subassembly as claimed in claim 4, it is characterised in that the projecting apparatus further includes housing, the light source module
The housing is fixed on, the housing includes air outlet and multiple air inlets, the first radiating fin described in the air outlet face
Group is set, and multiple air inlets are arranged at intervals at the housing.
6. radiating subassembly as claimed in claim 1, it is characterised in that the part that the heat conducting pipe is fixedly connected with heat-conductive assembly
Section be ellipse, the heat conducting pipe is arranged in the section of the first radiating fin group part as circle.
7. radiating subassembly as claimed in claim 1, it is characterised in that the first radiating fin group includes fixed plate and with consolidating
Multiple first fins that fixed board is fixedly connected, the heat conduction tube portion are arranged in multiple first fins, and with it is multiple described
First fin is fixedly connected.
8. radiating subassembly as claimed in claim 5, it is characterised in that the radiating subassembly further includes auxiliary heat conduction plate, described
Auxiliary heat conduction plate includes heat conduction inclined-plane and the fixed part for being connected to heat conduction inclined-plane both ends, the fixed part of the one end on the heat conduction inclined-plane
It is fixedly connected with the light source module, the fixed part of the other end is supported with the housing.
9. radiating subassembly as claimed in claim 8, it is characterised in that the heat conduction inclined-plane of the auxiliary heat conduction plate is held in heat conduction
The first heat-conducting plate and the second heat-conducting plate of component.
10. a kind of projecting apparatus, it is characterised in that including radiating subassembly, the radiating subassembly such as any one of claim 1 to 9 institute
The radiating subassembly stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173045.4U CN207264093U (en) | 2017-09-13 | 2017-09-13 | Radiating subassembly and projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173045.4U CN207264093U (en) | 2017-09-13 | 2017-09-13 | Radiating subassembly and projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264093U true CN207264093U (en) | 2018-04-20 |
Family
ID=61920762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173045.4U Expired - Fee Related CN207264093U (en) | 2017-09-13 | 2017-09-13 | Radiating subassembly and projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264093U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508685A (en) * | 2018-04-28 | 2018-09-07 | 深圳暴风统帅科技有限公司 | A kind of laser-projector |
| CN110687738A (en) * | 2019-09-24 | 2020-01-14 | 深圳市火乐科技发展有限公司 | Projector |
| CN110780520A (en) * | 2019-09-30 | 2020-02-11 | 深圳市火乐科技发展有限公司 | Projector |
| WO2020057447A1 (en) * | 2018-09-18 | 2020-03-26 | 晶晨半导体(上海)股份有限公司 | Projection optical machine for suppressing electromagnetic interference |
| CN110972452A (en) * | 2019-12-10 | 2020-04-07 | 深圳市晟睿通信有限公司 | All-pass communication filter structure |
| CN112178589A (en) * | 2020-09-30 | 2021-01-05 | 广州光联电子科技有限公司 | Heat dissipation system for automobile headlamp |
| CN114815475A (en) * | 2022-05-20 | 2022-07-29 | 深圳市火乐科技发展有限公司 | Heat radiation structure and projection equipment |
-
2017
- 2017-09-13 CN CN201721173045.4U patent/CN207264093U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508685A (en) * | 2018-04-28 | 2018-09-07 | 深圳暴风统帅科技有限公司 | A kind of laser-projector |
| WO2020057447A1 (en) * | 2018-09-18 | 2020-03-26 | 晶晨半导体(上海)股份有限公司 | Projection optical machine for suppressing electromagnetic interference |
| CN110687738A (en) * | 2019-09-24 | 2020-01-14 | 深圳市火乐科技发展有限公司 | Projector |
| CN110780520A (en) * | 2019-09-30 | 2020-02-11 | 深圳市火乐科技发展有限公司 | Projector |
| CN110972452A (en) * | 2019-12-10 | 2020-04-07 | 深圳市晟睿通信有限公司 | All-pass communication filter structure |
| CN110972452B (en) * | 2019-12-10 | 2022-12-13 | 深圳市晟睿通信有限公司 | All-pass communication filter structure |
| CN112178589A (en) * | 2020-09-30 | 2021-01-05 | 广州光联电子科技有限公司 | Heat dissipation system for automobile headlamp |
| CN114815475A (en) * | 2022-05-20 | 2022-07-29 | 深圳市火乐科技发展有限公司 | Heat radiation structure and projection equipment |
| CN114815475B (en) * | 2022-05-20 | 2024-04-02 | 深圳市火乐科技发展有限公司 | Heat radiation structure and projection equipment |
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