CN107327779A - A kind of car light lateral edge heat-conducting LED lamp and LED car lamp - Google Patents
A kind of car light lateral edge heat-conducting LED lamp and LED car lamp Download PDFInfo
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- CN107327779A CN107327779A CN201710501382.XA CN201710501382A CN107327779A CN 107327779 A CN107327779 A CN 107327779A CN 201710501382 A CN201710501382 A CN 201710501382A CN 107327779 A CN107327779 A CN 107327779A
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- heat
- circuit board
- heat transfer
- led
- transfer component
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- 229910000679 solder Inorganic materials 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 229910052736 halogen Inorganic materials 0.000 abstract description 3
- 150000002367 halogens Chemical class 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 229910052724 xenon Inorganic materials 0.000 abstract description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 16
- 229910052802 copper Inorganic materials 0.000 description 16
- 239000010949 copper Substances 0.000 description 16
- 230000005494 condensation Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000000686 essence Substances 0.000 description 1
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- 230000001795 light effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of car light lateral edge heat-conducting LED lamp, the heat transfer component of radiator is passed to including LED/light source, circuit board, by heat, LED/light source is installed on circuit boards, heat transfer component is strip, length direction of the circuit board along heat transfer component is fixed on the outer wall of heat transfer component, and the junction of circuit board and heat transfer component is located at the edge of the side of circuit board.A kind of LED car lamp is further related to, using car light lateral edge heat-conducting LED lamp.The present invention is simple in construction, heat transfer component is arranged on the relatively low side of car light light utilization rate, the size of heat transfer component need not be reduced, it ensure that heat-transfer effect, also ensure that there is preferable light shape, the illumination highlights of laws and regulations requirement light shape in vehicle travel process are met, visual effect belongs to LED car lamp technical field of heat dissipation close to Halogen lamp LED or xenon lamp.
Description
Technical field
The present invention relates to the heat dissipation technology of LED car lamp, specifically, it is related to a kind of car light lateral edge heat-conducting LED
Lamp body and the LED car lamp using the lamp body.
Background technology
LED car lamp refers to the car light for using LED (light emitting diode) for light source.Because LED has brightness height, color category
The characteristics of abundant, low-power consumption, long lifespan, LED is widely used in automotive field.
Extensive use however as LED car lamp and to illumination intensity the need for, people it is also proposed higher to its power
Requirement, the increase of power so that LED car lamp radiating reinforcing, which turns into, ensures the factor that must take into consideration of its product quality.If hot
Amount can not be effectively conducted away, it will have a strong impact on the service life of LED car lamp, thus the radiating of LED car lamp becomes one
Important topic.
Existing LED car lamp generally comprises lamp body, lamp socket, the part of radiator three, and lamp body is arranged on the front end of lamp socket, radiating
Device is located at the rear end of lamp socket, lamp body and radiator connection, and lamp socket is arranged in lamp shade.In use, the heat that LED/light source is produced
Amount is transmitted to radiator in itself through lamp body, and thus heat spreader is gone out., on the one hand can be to radiating in order to improve radiating efficiency
Device is designed, and on the other hand the heat transfer structure between lamp body and radiator need to be designed, focus of the invention is rear
Person.
CN205782485U discloses a kind of LED cars headlight, including：Line group, radiating fin, red copper heat conducting pipe and copper circuit
Plate；Wherein, radiating fin side installs wired group, and red copper heat conducting pipe is arranged on the opposite side of radiating fin, in red copper heat conducting pipe
Both sides be fitted with copper circuit board, sunshade aluminium cap sleeve is on copper circuit board and red copper heat conducting pipe；Copper circuit board is provided with LED light
Source；Hardware bonnet is set with line group, hardware bonnet is fixed with radiating fin；Red copper heat conducting pipe one end contacts with radiating fin,
And it is set with hardware aluminum component；Multiple heat emission holes are uniformly machined with radiating fin.This LED cars headlight when in use, heat from
LED/light source passes to radiating fin radiating along red copper heat conducting pipe, for the quick export of heat, and red copper heat conducting pipe need to have certain
Thickness, therefore the gross thickness of red copper heat conducting pipe and two panels copper circuit board is larger.The LED cars headlight when mounted, LED/light source direction
Left and right sides is installed, and light reflects away that (left side light source is changed into right side light, right side source warp after being reflected through lamp shade through lamp shade
It is changed into left side light after lamp shade reflection), therefore upper and lower sides just have a weaker region of a light, or even have an irradiation blind area,
The effect of 360 degree of coverings of conventional halogen lamp or xenon lamp cannot be reached, prior art can not take into account light type and heat transfer.
The content of the invention
For technical problem present in prior art, the purpose of the present invention is：There is provided it is a kind of by heat from the side of side
Car light lateral edge heat-conducting LED lamp and the LED car lamp of light form of car lamp are not influenceed while edge is quickly exported.
In order to achieve the above object, the present invention is adopted the following technical scheme that：
A kind of car light lateral edge heat-conducting LED lamp, including LED/light source, circuit board, heat passed into radiator
Heat transfer component, LED/light source is installed on circuit boards；Heat transfer component is strip, length direction of the circuit board along heat transfer component
It is fixed on the outer wall of heat transfer component, the junction of circuit board and heat transfer component is located at the edge of the side of circuit board.Wherein, pass
Thermal part does not know word not for the length of strip, and its length, which is met, to extend to radiator from circuit board.
As a preferred embodiment, the quantity of circuit board is a piece of, the left and right sides of circuit board are equipped with LED/light source, circuit
The lower edge of the left and right sides of plate is equipped with heat transfer component, and LED/light source is in the top of heat transfer component.
As a preferred embodiment, the quantity of circuit board is two panels, the medial surface of left and right two panels circuit board is bonded to each other, lateral surface
LED/light source is equipped with, the lower edge of the lateral surface of left and right two panels circuit board is equipped with heat transfer component, and LED/light source is in heat transfer component
Top.
As a preferred embodiment, the quantity of circuit board is three；Wherein two panels circuit board or so is bonded to each other, the two panels circuit
The lateral surface of plate is equipped with LED/light source, and the lower edge of the lateral surface of left and right two panels circuit board is equipped with heat transfer component, LED/light source
In the top of heat transfer component；The downside of 3rd circuit board is fixed on the upper side edge of the circuit board of two panels laminating, the 3rd
The upper side of circuit board is provided with LED/light source.
As a preferred embodiment, the cross section of heat transfer component is circular, ellipse or polygon；When the cross section of heat transfer component
During for ellipse or polygon, the width on the left and right directions of heat transfer component is less than the width on above-below direction.
As a preferred embodiment, being welded or by heat conduction glue sticking, electricity by thermal conductive solder between circuit board and heat transfer component
Welded between the plate of road by thermal conductive solder or pass through heat conduction glue sticking.
As a preferred embodiment, heat transfer component is heat pipe, heat-conducting metal rod or heat conduction plastic rod.
As a preferred embodiment, the lower end of heat transfer component is flushed with the lower end of corresponding circuits plate.
As a preferred embodiment, the gross thickness of circuit board in the lateral direction is 0.2-3mm, heat transfer component exists together with circuit board
Overall width on left and right directions is 2-10mm.
A kind of LED car lamp, using car light lateral edge heat-conducting LED lamp, including lamp socket and radiator, car light side
Edge heat-conducting LED lamp in face is arranged on the front end of lamp socket, and radiator is arranged on the rear end of lamp socket, heat transfer component through lamp socket and
Radiator is close to.
The present invention principle be：On the edge that the heat transfer component of strip is arranged on to the side of circuit board, i.e., with side
Connect, but closer marginal position, heat transfer component extends the whole lateral edge of circuit board, it is ensured that certain heat transfer area,
Heat can quickly be conducted from the edge of side, it is ensured that heat-transfer effect.Meanwhile, heat transfer component is arranged on the edge of side,
There is no clamping heat transfer component between the LED/light source of the left and right sides, thinner thickness, light radiation scope is wider, and (light is through car light for upper end
It is changed into downside light after cover reflection) light weaker area is not present, lighting effects are good.In addition, heat transfer component is arranged on side
Edge, the light at the position is changed into upside light after being reflected through lamp shade, the light in this region is little as car light effect, because
The size of this heat transfer component can be with bigger, when especially using heat pipe, it is ensured that heat-transfer effect.
Generally speaking, the invention has the advantages that：
1. it is simple in construction, heat transfer component is arranged on the relatively low side of car light lighting demand, without reducing heat transfer component
Size, it is ensured that heat-transfer effect, also ensures that three directions have preferable light shape, meet laws and regulations requirement light in vehicle travel process
The illumination highlights of shape, visual effect is close to Halogen lamp LED or xenon lamp.
2. heat transfer component, the evaporator section and circuit board contacts of heat pipe, the condensation segment and radiator of heat pipe are used as using heat pipe
Contact, effectively can quickly conduct heat to radiator, and heat is not accumulated in lamp body and lamp socket, and heat transfer efficiency is high.
3. on the basis of heat transfer efficiency is improved, it is possible to increase the power of LED/light source, capture existing LED car lamp underpower
Bottleneck, it is ensured that traffic safety.
4. using three circuit board type structures, meet the illumination highlights of laws and regulations requirement light shape in vehicle travel process.
5. left and right sides are respectively provided with heat transfer component, than traditional patrilineal line of descent with only one son in each generation thermal part, heat can be conducted faster.
6. lower sidelight has the stop of heat transfer component, so that left and right, upper three directions are more gathered and concentrated on to light, strengthen
The brightness of light.
Brief description of the drawings
Fig. 1 is the sectional view of embodiment one.
Fig. 2 is the sectional view of embodiment two.
Fig. 3 is the sectional view of embodiment three.
Fig. 4 is the right view of embodiment three.
Fig. 5 is the sectional view of example IV.
Fig. 6 is the sectional view of embodiment five.
Fig. 7 is the sectional view of embodiment six.
Fig. 8 is the right view of embodiment six.
Wherein, 1 is LED/light source, and 2 be circuit board, and 3 be heat transfer component.
Embodiment
Come that the present invention will be further described in detail below.
Embodiment one
A kind of car light lateral edge heat-conducting LED lamp, including LED/light source, circuit board, heat passed into radiator
Heat transfer component.
The quantity of circuit board is a piece of, and LED/light source is arranged on the left and right sides of circuit board.
The quantity of heat transfer component is two, using heat pipe, and cross section is circle, the lower edge of the left and right sides of circuit board
Heat transfer component is equipped with, LED/light source is in the top of respective side heat transfer component.
Heat transfer component is fixed near the lower edge of the left and right side of circuit board, and fixed form is to be welded with thermal conductive solder,
The lower end of heat transfer component is flushed with the lower end of circuit board, and two heat transfer components are symmetrical set.
The thickness of circuit board is 1mm, and two heat transfer components are 5mm together with the width of circuit board.
A kind of LED car lamp, including lamp socket, radiator, a kind of car light lateral edge heat-conducting LED lamp.A kind of car light
With lateral edge heat-conducting LED lamp be arranged on lamp socket front end, radiator be arranged on lamp socket rear end, the evaporator section of heat pipe with
The front end lateral edge of circuit board is close to, and heat pipe passes through lamp socket, and the condensation segment of heat pipe is close to radiator.
In use, the heat that LED/light source is sent passes to heat transfer component through circuit board, through heat transfer component by radiator heat-dissipation,
Heat can be conducted quickly.
Embodiment two
A kind of car light lateral edge heat-conducting LED lamp, including LED/light source, circuit board, heat passed into radiator
Heat transfer component.
The quantity of circuit board is two panels, and the medial surface of left and right two panels circuit board is bonded to each other, overlap, and lateral surface is equipped with
Welded between LED/light source, two panels circuit board by thermal conductive solder.
The quantity of heat transfer component is two, using heat pipe, and cross section is circle, the lower edge of the lateral surface of left and right circuit board
Heat transfer component is equipped with, LED/light source is in the top of respective side heat transfer component.
Heat transfer component is fixed on the lower edge of the lateral surface of two circuit boards of left and right, and fixed form is to be welded with thermal conductive solder,
The lower end of heat transfer component is flushed with the lower end of circuit board, and two heat transfer components are symmetrical set.
The gross thickness of two circuit boards in the lateral direction is 1.6mm, and two heat transfer components are together with two circuit boards in left and right directions
On overall width be 6mm.
A kind of LED car lamp, including lamp socket, radiator, a kind of car light lateral edge heat-conducting LED lamp.A kind of car light
With lateral edge heat-conducting LED lamp be arranged on lamp socket front end, radiator be arranged on lamp socket rear end, the evaporator section of heat pipe with
The front end lateral edge of circuit board is close to, and heat pipe passes through lamp socket, and the condensation segment of heat pipe is close to radiator.
In use, the heat that LED/light source is sent passes to heat transfer component through circuit board, through heat transfer component by radiator heat-dissipation,
Heat can be conducted quickly.
Embodiment three
A kind of car light lateral edge heat-conducting LED lamp, including LED/light source, circuit board, heat passed into radiator
Heat transfer component.
The quantity of circuit board is three, and wherein two panels circuit board or so is bonded to each other, and the lateral surface of the two panels circuit board is equal
Provided with LED/light source, the lower edge of the lateral surface of the two panels circuit board is equipped with heat transfer component, and LED/light source is in respective side heat transfer part
The top of part；The downside of 3rd circuit board is fixed on the upper side edge of the circuit board of two panels laminating, the 3rd circuit board
Upper side is provided with LED/light source.Fixed form between circuit board is to be bonded by heat conductive silica gel.
The quantity of heat transfer component is two, using heat pipe, and cross section is circle.
Heat transfer component is fixed near the lower edge of the left and right side of circuit board, and fixed form is to be bonded with heat conductive silica gel,
The lower end of heat transfer component is flushed with the lower end of circuit board, and two heat transfer components are symmetrical set.
The gross thickness of circuit board in the lateral direction be 1.6mm, two heat transfer components together with two electric hot plates in the lateral direction
Overall width be 6mm.
A kind of LED car lamp, including lamp socket, radiator, a kind of car light lateral edge heat-conducting LED lamp.A kind of car light
With lateral edge heat-conducting LED lamp be arranged on lamp socket front end, radiator be arranged on lamp socket rear end, the evaporator section of heat pipe with
The front end lateral edge of circuit board is close to, and heat pipe passes through lamp socket, and the condensation segment of heat pipe is close to radiator.
In use, the heat that LED/light source is sent passes to heat transfer component through circuit board, through heat transfer component by radiator heat-dissipation,
Heat can be conducted quickly.
Example IV
A kind of car light lateral edge heat-conducting LED lamp, including LED/light source, circuit board, heat passed into radiator
Heat transfer component.
The quantity of circuit board is a piece of, and LED/light source is arranged on the left and right sides of circuit board.
The quantity of heat transfer component is two, using heat pipe, and cross section is ellipse, the left and right sides of circuit board it is following
Edge is equipped with heat transfer component, and LED/light source is in the top of respective side heat transfer component.
Heat transfer component is fixed near the lower edge of the left and right side of circuit board, and fixed form passes to use heat conduction glue sticking
The lower end of thermal part is flushed with the lower end of circuit board, and two heat transfer components are symmetrical set, the short axle of the cross section of heat transfer component
In the lateral direction.
The thickness of circuit board is 1mm, and two heat transfer components are 5mm together with the width of circuit board in the lateral direction.
A kind of LED car lamp, including lamp socket, radiator, a kind of car light lateral edge heat-conducting LED lamp.A kind of car light
With lateral edge heat-conducting LED lamp be arranged on lamp socket front end, radiator be arranged on lamp socket rear end, the evaporator section of heat pipe with
The front end lateral edge of circuit board is close to, and heat pipe passes through lamp socket, and the condensation segment of heat pipe is close to radiator.
In use, the heat that LED/light source is sent passes to heat transfer component through circuit board, through heat transfer component by radiator heat-dissipation,
Heat can be conducted quickly.
Embodiment five
A kind of car light lateral edge heat-conducting LED lamp, including LED/light source, circuit board, heat passed into radiator
Heat transfer component.
The quantity of circuit board is two panels, and the medial surface of left and right two panels circuit board is bonded to each other, overlap, and lateral surface is equipped with
LED/light source, two circuit boards pass through heat conduction glue sticking.
The quantity of heat transfer component is two, using red copper heat conductive rod, and cross section is ellipse, the lateral surface of left and right circuit board
Lower edge be equipped with heat transfer component, LED/light source is in the top of respective side heat transfer component.
Heat transfer component is fixed on the lower edge of the lateral surface of two circuit boards of left and right, and fixed form passes to use heat conduction glue sticking
The lower end of thermal part is flushed with the lower end of circuit board, and two heat transfer components are symmetrical set, and the short axle of heat transfer component is in right and left
Upwards.
The gross thickness of two circuit boards in the lateral direction is 1.6mm, and two heat transfer components are together with two circuit boards in left and right directions
On overall width be 6mm.
A kind of LED car lamp, including lamp socket, radiator, a kind of car light lateral edge heat-conducting LED lamp.A kind of car light
The front end of lamp socket is arranged on lateral edge heat-conducting LED lamp, radiator is arranged on the rear end of lamp socket, heat transfer component and circuit
The lateral edge of plate is close to, and heat transfer component passes through lamp socket, and the back segment of heat transfer component is close to radiator.
In use, the heat that LED/light source is sent passes to heat transfer component through circuit board, through heat transfer component by radiator heat-dissipation,
Heat can be conducted quickly.
Embodiment six
A kind of car light lateral edge heat-conducting LED lamp, including LED/light source, circuit board, heat passed into radiator
Heat transfer component.
The quantity of circuit board is three, and wherein two panels circuit board or so is bonded to each other, and the lateral surface of the two panels circuit board is equal
Provided with LED/light source, the lower edge of the lateral surface of the two panels circuit board is equipped with heat transfer component, and LED/light source is in respective side heat transfer part
The top of part；The downside of 3rd circuit board is fixed on the upper side edge of the circuit board of two panels laminating, the 3rd circuit board
Upper side is provided with LED/light source.Fixed form between circuit board is to be welded by thermal conductive solder.
The quantity of heat transfer component is two, using red copper heat conductive bar, and cross section is ellipse.
Heat transfer component is fixed near the lower edge of the left and right side of circuit board, and fixed form is to be welded with thermal conductive solder,
The lower end of heat transfer component is flushed with the lower end of circuit board, and two heat transfer components are symmetrical set, the cross section of heat transfer component it is short
Axle position is on left and right directions.
The gross thickness of circuit board in the lateral direction be 1.6mm, two heat transfer components together with two electric hot plates in the lateral direction
Overall width be 6mm.
A kind of LED car lamp, including lamp socket, radiator, a kind of car light lateral edge heat-conducting LED lamp.A kind of car light
The front end of lamp socket is arranged on lateral edge heat-conducting LED lamp, radiator is arranged on the rear end of lamp socket, heat transfer component and circuit
The lateral edge of plate is close to, and heat transfer component passes through lamp socket, and the back segment of heat transfer component is close to radiator.
In use, the heat that LED/light source is sent passes to heat transfer component through circuit board, through heat transfer component by radiator heat-dissipation,
Heat can be conducted quickly.
In addition to the mode that the present embodiment is referred to, the cross section of heat transfer component can use other shapes, such as square, just
Pentagon, positive six deformation etc.；Heat transfer component can use heat pipe, heat-conducting metal rod, heat conduction plastic rod or other heat conduction material charge bars；Lead
Hot solder can select the brazing metals such as tin, copper；Heat-conducting glue can select hot silica gel, heat-conducting silicone grease, heat conduction epoxy glue etc..These conversion
Mode is within the scope of the present invention.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of car light lateral edge heat-conducting LED lamp, including LED/light source, circuit board, the biography that heat is passed to radiator
Thermal part, LED/light source is installed on circuit boards, it is characterised in that：Heat transfer component is strip, and circuit board is along heat transfer component
Length direction is fixed on the outer wall of heat transfer component, and the junction of circuit board and heat transfer component is located at the side of the side of circuit board
Edge.
2. according to the lateral edge heat-conducting LED lamp of the car light described in claim 1, it is characterised in that：The quantity of circuit board
To be a piece of, the left and right sides of circuit board are equipped with LED/light source, and the lower edge of the left and right sides of circuit board is equipped with heat transfer part
Part, LED/light source is in the top of heat transfer component.
3. according to the lateral edge heat-conducting LED lamp of the car light described in claim 1, it is characterised in that：The quantity of circuit board
For two panels, the medial surface of left and right two panels circuit board is bonded to each other, and lateral surface is equipped with LED/light source, left and right two panels circuit board it is outer
The lower edge of side is equipped with heat transfer component, and LED/light source is in the top of heat transfer component.
4. according to the lateral edge heat-conducting LED lamp of the car light described in claim 1, it is characterised in that：The quantity of circuit board
For three；Wherein two panels circuit board or so is bonded to each other, and the lateral surface of the two panels circuit board is equipped with LED/light source, left and right two panels
The lower edge of the lateral surface of circuit board is equipped with heat transfer component, and LED/light source is in the top of heat transfer component；Under 3rd circuit board
Side is fixed on the upper side edge of the circuit board of two panels laminating, and the upper side of the 3rd circuit board is provided with LED/light source.
5. according to the lateral edge heat-conducting LED lamp of the car light any one of Claims 1-4, it is characterised in that：Pass
The cross section of thermal part is circular, ellipse or polygon；When ellipse or polygon is in the cross section of heat transfer component, heat transfer
Width on the left and right directions of part is less than the width on above-below direction.
6. according to the lateral edge heat-conducting LED lamp of the car light any one of Claims 1-4, it is characterised in that：Electricity
Welded or by heat conduction glue sticking, welded between circuit board by thermal conductive solder by thermal conductive solder between road plate and heat transfer component
Or pass through heat conduction glue sticking.
7. according to the lateral edge heat-conducting LED lamp of the car light any one of Claims 1-4, it is characterised in that：Pass
Thermal part is heat pipe, heat-conducting metal rod or heat conduction plastic rod.
8. according to the lateral edge heat-conducting LED lamp of the car light any one of claim 2 to 4, it is characterised in that：Pass
The lower end of thermal part is flushed with the lower end of corresponding circuits plate.
9. according to the lateral edge heat-conducting LED lamp of the car light any one of claim 2 to 4, it is characterised in that：Electricity
The gross thickness of road plate in the lateral direction is 0.2-3mm, and heat transfer component is 2- together with the overall width of circuit board in the lateral direction
10mm。
10. a kind of LED car lamp, using the lateral edge heat-conducting LED lamp of the car light any one of claim 1 to 9,
It is characterized in that：Including lamp socket and radiator, car light is arranged on the front end of lamp socket, radiating with lateral edge heat-conducting LED lamp
Device is arranged on the rear end of lamp socket, and heat transfer component is close to through lamp socket and radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501382.XA CN107327779A (en) | 2017-06-27 | 2017-06-27 | A kind of car light lateral edge heat-conducting LED lamp and LED car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501382.XA CN107327779A (en) | 2017-06-27 | 2017-06-27 | A kind of car light lateral edge heat-conducting LED lamp and LED car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327779A true CN107327779A (en) | 2017-11-07 |
Family
ID=60197257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710501382.XA Pending CN107327779A (en) | 2017-06-27 | 2017-06-27 | A kind of car light lateral edge heat-conducting LED lamp and LED car lamp |
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| CN (1) | CN107327779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019169938A1 (en) * | 2018-03-06 | 2019-09-12 | 双管齐下科技（深圳）有限责任公司 | Vehicle lamp and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20171107 |