CN208750642U - LED car lamp with liquid cooling heat dissipation function - Google Patents
LED car lamp with liquid cooling heat dissipation function Download PDFInfo
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- CN208750642U CN208750642U CN201821202765.3U CN201821202765U CN208750642U CN 208750642 U CN208750642 U CN 208750642U CN 201821202765 U CN201821202765 U CN 201821202765U CN 208750642 U CN208750642 U CN 208750642U
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- Prior art keywords
- cooling
- liquid
- heat dissipation
- heat
- led car
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- 238000001816 cooling Methods 0.000 title claims abstract description 154
- 239000007788 liquid Substances 0.000 title claims abstract description 96
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 239000002826 coolant Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000005855 radiation Effects 0.000 claims description 26
- 238000005507 spraying Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000037361 pathway Effects 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- 238000000889 atomisation Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000009692 water atomization Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an automobile lamp decoration field especially relates to take radiating LED car light of liquid cooling, including lamp body and cooling device, cooling device includes cooling tube, heat dissipation mechanism and radiator fan, the cooling tube encloses to be established on the lamp body, the cooling tube with heat dissipation mechanism connects, be equipped with the coolant liquid in the heat dissipation mechanism just the coolant liquid that heat dissipation mechanism will be cooled off by it flows through return behind the cooling tube in order to form the liquid cooling circulation, radiator fan establishes heat dissipation mechanism one side just radiator fan's wind gap faces heat dissipation mechanism. The application provides a take radiating LED car light of liquid cooling, greatly reduced the operating temperature of LED car light, prevent that it from damaging or influencing the life-span because of the high temperature.
Description
[technical field]
This application involves Automobile lamp ornament fields, more particularly to the LED car lamp with liquid-cooling heat radiation.
[background technique]
LED light due to its high brightness, low-voltage, response is fast, the service life is long the advantages that be increasingly becoming the popular car light of automobile and match
Set, it is especially suitable in brake lamp, daytime running lights to serve as warning.But requirement of the LED car lamp to temperature is very harsh, it is existing
LED car lamp generally uses 30-40W to configure, and is just able to satisfy car lighting demand, and this configures lower light-source temperature generally in 120-
130 degree or so, the temperature of LED car lamp is excessively high to easily cause serious light decay, substantially reduces the car light service life, can directly burn out when serious
Lamp bead, LED car lamp in the prior art passes through wind-cooling heat dissipating mostly, but can not reach ideal heat dissipation effect, also there is one
It is a little by liquid-cooling heat radiation, but structure is complicated.
[summary of the invention]
In order to solve the above technical problems, the LED car light of the application being designed to provide with liquid-cooling heat radiation, substantially reduces
The operating temperature of LED car lamp prevents it because high temperature damages or influences the service life.
The application is achieved through the following technical solutions:
LED car lamp with liquid-cooling heat radiation, including lamp body and cooling device, the cooling device include cooling tube, heat dissipation machine
Structure and radiator fan, the cooling tube are disposed around on the lamp body, and the cooling tube is connect with the cooling mechanism, the heat dissipation
It returns after being equipped with coolant liquid and the cooling mechanism in mechanism and flowing through the cooling tube by its coolant liquid after cooling to be formed
Liquid cooling cycle, the radiator fan are located at the tuyere line of the cooling mechanism side and the radiator fan to the heat dissipation
Mechanism.
As described above with the LED car lamp of liquid-cooling heat radiation, the cooling tube includes that cooling tube liquid feeding end and cooling tube go out liquid
End, the cooling mechanism include radiating subassembly and water pump, and the radiating subassembly is equipped with heat dissipation inlet and heat dissipation liquid outlet；Institute
Heat dissipation liquid outlet is stated to be connected by the water pump with the cooling tube liquid feeding end so that coolant liquid after cooling input is described cold
But in pipe.
As described above with the LED car lamp of liquid-cooling heat radiation, the radiating subassembly includes:
Several heat sinks successively stacked, the heat sink have the baffle and liquid stream plate being disposed opposite to each other, the baffle
Cooling gap is equipped between the liquid stream plate, the liquid stream plate is equipped with spout, the spout and adjacent heat sink
Fitting forms fluid course, and the both ends of the fluid course are upper channel mouth and lower channel opening, and multiple upper channel mouths are interconnected
It forms heat dissipation feed pathway and penetrates through the heat dissipation inlet, multiple lower channel openings, which are interconnected, to be formed heat dissipation liquid outlet channel and pass through
Lead to the heat dissipation liquid outlet；
First end plate is set to 10 side of heat sink to rank the first, by blocking upper channel mouth 30 and lower channel opening 40
Side so that coolant liquid from the heat dissipation inlet pass into multiple fluid courses after in the heat dissipation liquid outlet flow out with
Form circulating cooling.
As described above with the LED car lamp of liquid-cooling heat radiation, the spout is in Curved Continuous along the liquid stream plate length direction
Folding shape is opened on the liquid stream plate.
As described above with the LED car lamp of liquid-cooling heat radiation, gasket is equipped between the adjacent heat sink.
As described above with the LED car lamp of liquid-cooling heat radiation, the heat sink is rectangular plate-like, the upper channel mouth and described
Lower channel opening is respectively provided on the diagonal position of the heat sink.
As described above with the LED car lamp of liquid-cooling heat radiation, if the radiating subassembly further includes being located at described successively to stack
Outer framework outside dry heat sink, the outer framework include:
Second end plate is respectively provided at described several heat dissipation board ends successively stacked with the first end plate to compress
Several longitudinal rows are equipped on the side of described several heat sinks successively stacked, the first end plate and second end plate
The notch of column；
Ceiling molding, one end of which is fixed on the first end plate top, the other end pass through second end plate top so that
Second end plate can be slided along the length direction of the ceiling molding；
Lower stay, one end of which is fixed on the first end plate lower part, the other end pass through second end plate lower part so that
Second end plate can be slided along the length direction of the ceiling molding；
Clamping screw and locking nut, the clamping screw sequentially pass through lacking for the first end plate and second end plate
Mouth cooperates with the locking nut to compress described several heat sinks successively stacked.
As described above with the LED car lamp of liquid-cooling heat radiation, the cooling device further includes for fixing the cooling device
Fixed plate and shield for protection, the fixed plate and the mutual split of the shield with by the cooling tube, described
Cooling mechanism and the radiator fan are disposed around wherein, in the fixed plate and the shield away from have into array setting dissipate
Hot hole.
It further include spraying device as described above with the LED car lamp of liquid-cooling heat radiation, the spraying device includes being fixed on institute
The water tank of cooling mechanism side is stated, the water tank outer lower portion is equipped with the atomizing piece fixed part being connected with the water tank, described
Atomizing piece is fixed in atomizing piece fixed part, the atomizing piece fixed part is equipped with fog outlet, and the fog outlet is dissipated towards described
Heat engine structure.
Compared with prior art, the application has the following advantages:
1, since the specific heat ratio of coolant liquid is larger, inside circulates the cooling tube of coolant liquid and band when lamp body contacts
A large amount of heat is walked to achieve the effect that reduce LED car lamp temperature, the coolant liquid of absorption modulation body heat content takes heat to heat dissipation
The heat dissipation and coolant liquid circulation conveying after heat dissipation is constantly cooling to carry out to lamp body into cooling tube is carried out in mechanism, is dissipated herein
The heat dissipation of heat engine structure can be fin type heat dissipation in the prior art or the heat dissipation of soft aluminium formula, and the heat dissipation of the radiator fan is then
Air flowing has been further speeded up, circulating cooling effect is improved, and then has improved the working performance of LED car lamp, has guaranteed its work
Make the service life.
2, it is radiated by several heat sinks 10 successively stacked, heat dissipation area greatly increases, and can obviously increase
Strong heat dissipation effect.
3, by being in the spout of continuous bending, the stabilization of coolant liquid can be guided to flow through entire liquid stream plate, made
It is abundant to obtain coolant liquid heat dissipation.
4, between the adjacent heat sink be equipped with gasket so that between the heat sink especially spout with it is adjacent
Radiating part baffle between have good watertightness.
5, the spraying device by the water atomization in water tank and sprays to the cooling mechanism, at the same radiator fan will it is spraying into
One step, which is blown, to be sprinkled upon the cooling mechanism outer surface and air-dries, and the water of atomization more enough more uniformly spill is layered on the cooling mechanism table
A large amount of heat is simultaneously taken away rapidly in face when air-dried, and then reaches apparent cooling effect, and LED car lamp configuration can be improved
To 65W or more, and light-source temperature can be reduced to 45 degree hereinafter, achieve the effect that room temperature is highlighted, improve the work of LED car lamp
Make performance, extends components service life.
[Detailed description of the invention]
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the schematic perspective view of the embodiment of the present application；
Fig. 2 is the dimensional decomposition structure diagram of the embodiment of the present application；
Fig. 3 is the decomposition texture schematic diagram of lamp body described in the embodiment of the present application；
Fig. 4 is the structural schematic diagram of radiating subassembly described in the embodiment of the present application；
Fig. 5 is the decomposition texture schematic diagram of radiating subassembly described in the embodiment of the present application；
Fig. 6 is the structural schematic diagram of heat sink described in the embodiment of the present application；
Fig. 7 is the main view of heat sink described in the embodiment of the present application；
Fig. 8 is the rearview of heat sink described in the embodiment of the present application；
Fig. 9 is the left view of heat sink described in the embodiment of the present application；
Figure 10 is that coolant liquid flows to schematic diagram in the radiating subassembly in the embodiment of the present application；
Figure 11 is the structural schematic diagram of spraying device described in the embodiment of the present application.
[specific embodiment]
The technical issues of in order to keep the application solved, technical solution and beneficial effect are more clearly understood, below in conjunction with
The application is further elaborated in accompanying drawings and embodiments.It should be appreciated that specific embodiment described herein is only used
To explain the application, it is not used to limit the application.
As shown in Figure 1 to 11, the embodiment of the present application proposes the LED car lamp with liquid-cooling heat radiation, including lamp body 1 and cooling dress
2 are set, the cooling device 2 includes cooling tube 21, cooling mechanism and radiator fan 23, and the cooling tube 21 is disposed around the lamp body
On 1, the cooling tube 21 is connect with the cooling mechanism, and coolant liquid is equipped in the cooling mechanism and the cooling mechanism will
It returns after flowing through the cooling tube 21 by its coolant liquid after cooling to form liquid cooling cycle, the radiator fan 23 is located at
The tuyere line of the cooling mechanism side and the radiator fan 23 is to the cooling mechanism.Specifically, the radiator fan 23
Hydraulic fan, double ball fans or turbofan can be selected, the liquid recycled in cooling tube is coolant liquid, and the coolant liquid can
Pure water is selected, is also possible to the water added with antifreezing agent, foam reducing composition and preservative to adapt to worse working environment.Due to
The specific heat ratio of coolant liquid is larger, inside circulate the cooling tube of coolant liquid and when lamp body contacts take away a large amount of heat with
Achieve the effect that reduce LED car lamp temperature, heat is taken on cooling mechanism and radiated by the coolant liquid of absorption modulation body heat content
And the coolant liquid circulation conveying after heat dissipation is carried out to constantly cooling, the heat dissipation side of cooling mechanism herein into cooling tube to lamp body
Formula can be fin type heat dissipation in the prior art or the heat dissipation of soft aluminium formula, and the heat dissipation of the radiator fan is then further speeded up
Air flowing, improves circulating cooling effect, and then improve the working performance of LED car lamp, guarantees its working life.
Due to being typically provided with on-board air conditioner on car body, on-board air conditioner is equipped with the air-conditioning in the air feeding vehicle after freezing
Blower, can be by being arranged a heat-insulated good snorkel, and the part air port of the air inlet connection air-conditioning draught fan of snorkel leads to
The rear portion part of the gas outlet connection radiator fan 23 of tracheae, will pass through on-board air conditioner air flow after cooling to heat dissipation
23 rear portion of fan, reinforces the cooling effect of radiator fan, another is a little, needs when general hot weather to open
Air-conditioning is opened, and the temperature of LED car lamp (especially daytime running lights) rises the shunting reinforcement for obviously passing through air-conditioning cold wind when weather buring sun
Cooling effect is practical.
The cooling tube 21 includes cooling tube liquid feeding end 211 and cooling tube outlet end 212, and the cooling mechanism includes heat dissipation
Component 221 and water pump 222, the radiating subassembly 221 are equipped with heat dissipation inlet 2211 and heat dissipation liquid outlet 2212；The heat dissipation
Liquid outlet 2212 is connected with the cooling tube liquid feeding end 211 by the water pump 222 so that coolant liquid after cooling inputs institute
It states in cooling tube 21.Due to the water pump 222 work when can also generate heat, need suitably radiate to guarantee its operation is stable,
The water pump is placed in can be by having carried out at heat dissipation between the heat dissipation liquid outlet 2212 and the cooling tube liquid feeding end 211
The coolant liquid of reason cools down the water pump, guarantees the stability of entire liquid-cooling heat radiation process.
The cooling tube 21 include the copper pipe 211 that is disposed around on lamp body 1 and the connection copper pipe 211 with it is described radiate into
The hose 212 of liquid mouth 2211 and heat dissipation liquid outlet 2212.Copper pipe Thermal conductivity accelerates the heat between cooling tube and lamp body
Transmitting, hose may make the installation of lamp body and cooling device more flexible.
In the present embodiment, the radiating subassembly 221 includes: several heat sinks 10 successively stacked, the heat sink
10 have the baffle 101 and liquid stream plate 102 being disposed opposite to each other, and cooling gap is equipped between the baffle 101 and the liquid stream plate 102
103, the liquid stream plate 102 is equipped with spout 1021, and the spout 1021 is bonded to form liquid stream with adjacent heat sink 10
Channel, the both ends of the fluid course are upper channel mouth 30 and lower channel opening 40, and multiple upper channel mouths 30, which are interconnected to be formed, to be dissipated
Hot feed pathway 301 simultaneously penetrates through the heat dissipation inlet 2211, and multiple lower channel openings 40, which are interconnected, forms heat dissipation liquid outlet channel
401 and penetrate through the heat dissipation liquid outlet 2212；First end plate 201 is set to 10 side of heat sink to rank the first, by blocking
The side of upper channel mouth 30 and lower channel opening 40 so that coolant liquid from the heat dissipation inlet 2211 to pass into multiple liquid streams logical
It flows out behind road in the heat dissipation liquid outlet 2212 to form circulating cooling.When work, the tuyere line of radiator fan 23 is dissipated to described
Hot component 221 takes away the heat of heat sink so that wind is flowed through from each cooling gap 103, to rapidly cool down heat sink
In coolant liquid.It is radiated by several heat sinks 10 successively stacked, heat dissipation area greatly increases, and can obviously increase
Strong heat dissipation effect.
Preferably, the spout 1021 is opened in the liquid in continuous bending along 102 length direction of liquid stream plate
In flowing plate 102.By being in the spout of continuous bending, the stabilization of coolant liquid can be guided to flow through entire liquid stream plate, made
It is abundant to obtain coolant liquid heat dissipation.It should be noted that in order to enable the coolant liquid minimum of unit heat dissipation area distribution, the baffle
Very thin, preferably 1~3mm with the liquid stream plate thickness, and in order to enable the baffle and very thin same of the liquid stream plate thickness
The flow of Shi Suoshu spout is enough, the groove width of the spout can be increased.
In order to enable especially having between the baffle 101 of spout 1021 and adjacent radiating part between the heat sink 10
There is good watertightness, is equipped with gasket 104 between the adjacent heat sink 10.
Preferably, the heat sink 10 is rectangular plate-like, the upper channel mouth 30 and the lower channel opening 40 are respectively provided at
On the diagonal position of the heat sink 10.The heat sink of rectangular plate-like is more advantageous to stablize and fixes its position and save space, institute
It states upper channel mouth and lower channel opening is respectively provided on the diagonal position of the heat sink 10 length that can then make the spout
Degree maximizes, and it is abundant to be more advantageous to heat dissipation.
Preferably, the radiating subassembly 221 further include be located at outside described several heat sinks 10 successively stacked outside
Frame, the outer framework include: the second end plate 202, with the first end plate 201 be respectively provided at it is described successively stack it is several
A 10 both ends of heat sink are to compress described several heat sinks 10 successively stacked, the first end plate 201 and the second end
The notch 2011 of several longitudinal arrangements is equipped on the side of plate 202；Ceiling molding 203, one end of which is fixed on the first end plates
201 tops, the other end passes through 202 top of the second end plate so that second end plate 202 can be along the ceiling molding 203
Length direction sliding；Lower stay 204, one end of which is fixed on 201 lower part of first end plate, the other end passes through the second end
202 lower part of plate is so that second end plate 202 can be slided along the length direction of the ceiling molding 203；Clamping screw 205 and locking
Nut 206, the clamping screw 205 sequentially pass through notch 2011 and the institute of the first end plate 201 and second end plate 202
The cooperation of locking nut 206 is stated to compress described several heat sinks 10 successively stacked.The outer framework structure is easy to dismount,
And there is limit substrate hold-down function, it ensure that the contraposition between each radiating part is accurate.
The cooling device 2 further includes fixed plate 24 for fixing the cooling device 2 and for the shield of protection
25, the fixed plate 24 and the mutual split of the shield 25 are with by the cooling tube 21, the cooling mechanism and the heat dissipation
Fan 23 is disposed around wherein, away from the heat release hole 241 for having into array setting in the fixed plate 24 and the shield 25.It is described
The advantages of fixed plate and the shield, is to be provided simultaneously with fixed, protection and heat sinking function.
In the present embodiment, the LED car lamp with liquid-cooling heat radiation further includes spraying device 5, and the spraying device 5 includes solid
It is scheduled on the water tank 51 of the cooling mechanism side, 51 outer lower portion of water tank is equipped with the atomization being connected with the water tank 51
Piece fixed part 52, atomizing piece 53 is fixed in the atomizing piece fixed part 52, and the atomizing piece fixed part 52 is equipped with fog outlet
54, the fog outlet 54 is towards the cooling mechanism.When work, the spraying device 5 is by the water atomization in water tank and sprays to institute
Cooling mechanism is stated, while radiator fan 23 will further blow by spraying and be sprinkled upon the cooling mechanism outer surface and air-dry, the water of atomization
More enough more uniformly spill is layered on the cooling mechanism surface and takes away a large amount of heat rapidly when air-dried, and then reaches
Apparent cooling effect improves the working performance of LED car lamp, guarantees its working life.
In addition, being equipped with encapsulating structure outside the lamp body 1, the encapsulating structure includes shell 11 comprising first shell
111 and second shell 112, the first shell 111 and the mutual split of the second shell 112 with formed with enclosed be equipped with cooling
The consistent accommodating chamber of 1 shape of lamp body of pipe 21；Chuck fixing seat 12 is set in the front end of the shell 11；Chuck 13, can
Releasably it is connected to the front end of the chuck fixing seat 12；Dust cap 14, lid are located at 11 rear end of shell.The structure is reachable
To good dust and moisture effect, the LED light service life is promoted.
It should be noted that the LED car lamp with liquid-cooling heat radiation is equipped with and lamp body, water pump, radiator fan and atomization
Device connection attaching plug 7, the attaching plug 7 it is pluggable on vehicle power supply with power supply.Band liquid described in the present embodiment
The LED car lamp of cold heat dissipation can control LED light-source temperature at 65 DEG C hereinafter, ensure that the optimum working temperature of lamps and lanterns significantly.
In conclusion the application is had the advantages that by the improvement in structure
1, since the specific heat ratio of coolant liquid is larger, inside circulates the cooling tube of coolant liquid and band when lamp body contacts
A large amount of heat is walked to achieve the effect that reduce LED car lamp temperature, the coolant liquid of absorption modulation body heat content takes heat to heat dissipation
The heat dissipation and coolant liquid circulation conveying after heat dissipation is constantly cooling to carry out to lamp body into cooling tube is carried out in mechanism, is dissipated herein
The heat dissipation of heat engine structure can be fin type heat dissipation in the prior art or the heat dissipation of soft aluminium formula, and the heat dissipation of the radiator fan is then
Air flowing has been further speeded up, circulating cooling effect is improved, and then has improved the working performance of LED car lamp, has guaranteed its work
Make the service life.
2, it is radiated by several heat sinks 10 successively stacked, heat dissipation area greatly increases, and can obviously increase
Strong heat dissipation effect.
3, by being in the spout of continuous bending, the stabilization of coolant liquid can be guided to flow through entire liquid stream plate, made
It is abundant to obtain coolant liquid heat dissipation.
4, between the adjacent heat sink be equipped with gasket so that between the heat sink especially spout with it is adjacent
Radiating part baffle between have good watertightness.
5, the spraying device by the water atomization in water tank and sprays to the cooling mechanism, at the same radiator fan will it is spraying into
One step, which is blown, to be sprinkled upon the cooling mechanism outer surface and air-dries, and the water of atomization more enough more uniformly spill is layered on the cooling mechanism table
A large amount of heat is simultaneously taken away rapidly in face when air-dried, and then reaches apparent cooling effect, improves the work of LED car lamp
Performance guarantees its working life.
It should be understood that various information are described in the application using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the application
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information, therefore should not be understood as the limitation to the application.
It is the one or more embodiments provided in conjunction with particular content as described above, does not assert the specific reality of the application
It applies and is only limited to these instructions.It is all approximate with the present processes, structure etc., identical, or under the application concept thereof
It makes several technologies to deduce, or replacement all should be considered as the protection scope of the application.
Claims (9)
1. the LED car lamp with liquid-cooling heat radiation, including lamp body (1) and cooling device (2), which is characterized in that the cooling device (2)
Including cooling tube (21), cooling mechanism and radiator fan (23), the cooling tube (21) is disposed around on the lamp body (1), described
Cooling tube (21) is connect with the cooling mechanism, and coolant liquid is equipped in the cooling mechanism and the cooling mechanism will be by its cooling
Coolant liquid afterwards flows through the cooling tube (21) and is returned afterwards to form liquid cooling cycle, and the radiator fan (23) is located at described
The tuyere line of cooling mechanism side and the radiator fan (23) is to the cooling mechanism.
2. the LED car lamp according to claim 1 with liquid-cooling heat radiation, which is characterized in that the cooling tube (21) includes cold
But pipe liquid feeding end (211) and cooling tube outlet end (212), the cooling mechanism include radiating subassembly (221) and water pump (222),
The radiating subassembly (221) is equipped with heat dissipation inlet (2211) and heat dissipation liquid outlet (2212)；The heat dissipation liquid outlet
(2212) it is connected with the cooling tube liquid feeding end (211) by the water pump (222) so that coolant liquid after cooling inputs institute
It states in cooling tube (21).
3. the LED car lamp according to claim 2 with liquid-cooling heat radiation, which is characterized in that radiating subassembly (221) packet
It includes:
Several heat sinks (10) successively stacked, the heat sink (10) have the baffle (101) and liquid stream plate being disposed opposite to each other
(102), cooling gap (103) are equipped between the baffle (101) and the liquid stream plate (102), are set on the liquid stream plate (102)
Have spout (1021), the spout (1021) is bonded to form fluid course with adjacent heat sink (10), and the liquid stream is logical
The both ends in road are upper channel mouth (30) and lower channel opening (40), and multiple upper channel mouths (30), which are interconnected, forms heat dissipation feed pathway
(301) and the heat dissipation inlet (2211) is penetrated through, multiple lower channel openings (40), which are interconnected, forms heat dissipation liquid outlet channel (401)
And penetrate through the heat dissipation liquid outlet (2212)；
First end plate (201) is set to heat sink (10) side to rank the first, by blocking upper channel mouth (30) and lower channel
The side of mouthful (40) so that coolant liquid from the heat dissipation inlet (2211) pass into multiple fluid courses after in the heat dissipation
Liquid outlet (2212) is flowed out to form circulating cooling.
4. the LED car lamp according to claim 3 with liquid-cooling heat radiation, which is characterized in that the spout (1021) is along institute
Liquid stream plate (102) length direction is stated to be opened on the liquid stream plate (102) in continuous bending.
5. according to the LED car lamp as claimed in claim 3 with liquid-cooling heat radiation, which is characterized in that the adjacent heat sink (10) it
Between be equipped with gasket (104).
6. the LED car lamp according to claim 3 with liquid-cooling heat radiation, which is characterized in that the heat sink (10) is rectangle
Plate, the upper channel mouth (30) and the lower channel opening (40) are respectively provided on the diagonal position of the heat sink (10).
7. the LED car lamp according to claim 3 with liquid-cooling heat radiation, which is characterized in that the radiating subassembly (221) is also wrapped
It includes and is located at the external outer framework of described several heat sinks (10) successively stacked, the outer framework includes:
Second end plate (202) is respectively provided at described several heat sinks (10) successively stacked with the first end plate (201)
Both ends are to compress described several heat sinks (10) successively stacked, the first end plate (201) and second end plate (202)
Side on be equipped with the notches (2011) of several longitudinal arrangements；
Ceiling molding (203), one end of which is fixed on the first end plate (201) top, the other end passes through second end plate
(202) top is so that second end plate (202) can be slided along the length direction of the ceiling molding (203)；
Lower stay (204), one end of which is fixed on the first end plate (201) lower part, the other end passes through second end plate
(202) lower part is so that second end plate (202) can be slided along the length direction of the ceiling molding (203)；
Clamping screw (205) and locking nut (206), the clamping screw (205) sequentially pass through the first end plate (201) and
The notch (2011) of second end plate (202) and the locking nut (206) cooperate with compress it is described successively stack it is several
A heat sink (10).
8. the LED car lamp according to claim 1 with liquid-cooling heat radiation, which is characterized in that the cooling device (2) further includes
For fixing the fixed plate (24) of the cooling device (2) and for the shield (25) of protection, the fixed plate (24) and institute
Shield (25) mutually split is stated so that the cooling tube (21), the cooling mechanism and the radiator fan (23) are disposed around it
In, away from the heat release hole (241) for having into array setting on the fixed plate (24) and the shield (25).
9. the LED car lamp according to claim 1 with liquid-cooling heat radiation, which is characterized in that further include spraying device (5), institute
Stating spraying device (5) includes the water tank (51) for being fixed on the cooling mechanism side, water tank (51) outer lower portion be equipped with
The atomizing piece fixed part (52) that the water tank (51) is connected, the atomizing piece fixed part (52) is interior to be fixed with atomizing piece (53),
The atomizing piece fixed part (52) is equipped with fog outlet (54), and the fog outlet (54) is towards the cooling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202765.3U CN208750642U (en) | 2018-07-26 | 2018-07-26 | LED car lamp with liquid cooling heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202765.3U CN208750642U (en) | 2018-07-26 | 2018-07-26 | LED car lamp with liquid cooling heat dissipation function |
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| CN208750642U true CN208750642U (en) | 2019-04-16 |
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| CN201821202765.3U Withdrawn - After Issue CN208750642U (en) | 2018-07-26 | 2018-07-26 | LED car lamp with liquid cooling heat dissipation function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662549A (en) * | 2018-07-26 | 2018-10-16 | 中山易事达光电科技有限公司 | L ED vehicle lamp with liquid cooling heat dissipation function |
| CN110242902A (en) * | 2019-07-25 | 2019-09-17 | 商洛市虎之翼科技有限公司 | A kind of liquid-cooling heat radiation searchlight |
| CN112954947A (en) * | 2019-11-26 | 2021-06-11 | 深圳市大族元亨光电股份有限公司 | Transparent display unit and display screen |
-
2018
- 2018-07-26 CN CN201821202765.3U patent/CN208750642U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662549A (en) * | 2018-07-26 | 2018-10-16 | 中山易事达光电科技有限公司 | L ED vehicle lamp with liquid cooling heat dissipation function |
| CN108662549B (en) * | 2018-07-26 | 2024-06-21 | 中山易事达光电科技有限公司 | LED car lamp with liquid cooling heat dissipation function |
| CN110242902A (en) * | 2019-07-25 | 2019-09-17 | 商洛市虎之翼科技有限公司 | A kind of liquid-cooling heat radiation searchlight |
| CN112954947A (en) * | 2019-11-26 | 2021-06-11 | 深圳市大族元亨光电股份有限公司 | Transparent display unit and display screen |
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