CN207094506U - A kind of car light side heat conduction groove installing type LED lamp and LED car lamp - Google Patents
A kind of car light side heat conduction groove installing type LED lamp and LED car lamp Download PDFInfo
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- CN207094506U CN207094506U CN201720763188.4U CN201720763188U CN207094506U CN 207094506 U CN207094506 U CN 207094506U CN 201720763188 U CN201720763188 U CN 201720763188U CN 207094506 U CN207094506 U CN 207094506U
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- circuit board
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Abstract
It the utility model is related to a kind of car light side heat conduction groove installing type LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to radiator, LED light source is installed on circuit boards, heat transfer component is strip, the surface of heat transfer component is provided with groove along its length, and the side of circuit board is fixed in a groove and is close to groove.A kind of LED car lamp is further related to, using car light side heat conduction groove installing type LED lamp.The utility model 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, meet the illumination highlights of laws and regulations requirement light shape in vehicle travel process, visual effect is close to Halogen lamp LED or xenon lamp, contraposition is easily installed simultaneously, belongs to LED car lamp technical field of heat dissipation.
Description
Technical field
The present invention relates to the heat dissipation technology of LED car lamp, specifically, is related to a kind of car light side heat conduction groove installing type
LED lamp and LED car lamp.
Background technology
LED car lamp refers to use car lights of the 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 the needs to illumination intensity, people it is also proposed higher to its power
Requirement, the increase of power so that LED car lamp radiating, which is strengthened to turn into, ensures the factor that must take into consideration of its product quality.It is if hot
Amount can not be effectively conducted away, it will the service life of LED car lamp is had a strong impact on, thus the radiating of LED car lamp becomes one
Important topic.
Existing LED car lamp generally comprises lamp body, lamp socket, radiator three parts, and lamp body is arranged on the front end of lamp socket, radiating
Device is located at the rear end of lamp socket, and lamp body connects with radiator, and lamp socket is arranged in lamp shade.It is in use, hot caused by LED light source
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, and for the quick export of heat, 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 lamp shade reflects through lamp shade
It is changed into left side light after lamp shade reflection), therefore upper and lower sides just have the weaker region of a light, or even irradiation blind area is had,
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 a kind of that heat is quick from side
Export does not influence light form of car lamp simultaneously, and is easily installed car light side heat conduction groove installing type LED lamp and the LED cars of contraposition
Lamp.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of car light side heat conduction groove installing type LED lamp, including LED light source, circuit board, heat passed into radiating
The heat transfer component of device, LED light source are installed on circuit boards, and heat transfer component is strip, and the surface of heat transfer component is along its length
Provided with groove, the side of circuit board is fixed in a groove and is close to groove.Wherein, heat transfer component is not for the length of strip
Word is determined, its length meets that radiator can be extended to from circuit board.
As a preferred embodiment, groove is located at the upper end face of heat transfer component, groove is rectangular recess, and circuit board is caught in groove
In.
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 side of plate is fixed in a groove.
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 side of left and right two panels circuit board is fixed in a groove.
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 side of the two panels circuit board is fixed in a groove；The downside of 3rd circuit board
It is fixed on the upper side edge of the circuit board of two panels fitting, the upper side of the 3rd circuit board is provided with LED light source.
As a preferred embodiment, the cross section of heat transfer component is circular, ellipse or polygon.
As a preferred embodiment, pass through thermal conductive solder welding or gluing by heat conduction between circuit board and the groove of heat transfer component
Connect；When circuit board has more than two panels, welded between circuit board 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, groove is located at the center ofthe position of heat transfer component；The total thickness of circuit board in the lateral direction
It is 2-10mm to spend for 0.2-3mm, the width of heat transfer component in the lateral direction.
A kind of LED car lamp, using car light side heat conduction groove installing type LED lamp, including lamp socket and radiator, car light
The front end of lamp socket is arranged on side heat conduction groove installing type LED lamp, radiator is arranged on the rear end of lamp socket, and heat transfer component is worn
Cross lamp socket and radiator is close to.
The present invention principle be：The heat transfer component of strip is arranged on a side of circuit board, heat transfer component prolongs
The whole side of circuit board has been stretched, has ensured certain heat transfer area, heat can be quickly conducted from side (rather than by preceding
The conduction of the side of end or rear end), ensure heat-transfer effect.Meanwhile heat transfer component is arranged on side, does not have between the LED light source of the left and right sides
There is clamping heat transfer component, thinner thickness, light radiation scope is wider, upper end (light is changed into downside light after lamp shade reflects)
It is good in the absence of light weaker area, lighting effects.In addition, heat transfer component is arranged on lower side, the light at the position is through lamp shade
Be changed into upside light after reflection, the light in this region as car light effect less, therefore the size of heat transfer component can with bigger,
When especially using heat pipe, ensure heat-transfer effect.Finally, heat transfer component is provided with the groove for mounting circuit boards, can be easy to
Installation contraposition, it can also increase the heat transfer area of groove and circuit board, help heat quickly to conduct.
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, heat-transfer effect is ensure that, also ensure 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. using heat pipe as heat transfer component, the evaporator section and circuit board contacts of heat pipe, the condensation segment and radiator of 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, ensure 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. use groove type mounting structure, during installation, by the side of circuit board be caught in groove can automatic aligning, be easy to fill
Match somebody with somebody.
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, and 4 be groove.
Embodiment
It is next below that the present invention will be further described in detail.
Embodiment one
A kind of car light side heat conduction groove installing type LED lamp, including LED light source, circuit board, heat passed into radiating
The heat transfer component of device.
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 one, and using heat pipe, cross section is circle.
The upper end face of heat transfer component is provided with the groove alongst extended, and the lower side of circuit board is caught in groove
In, and be close to groove, fixed form is welds with thermal conductive solder, certain diameter extension of the circuit board along heat transfer component, left and right
Between two parties.
The thickness of circuit board is 1mm, and the width on the left and right directions of heat transfer component is 5mm.
A kind of LED car lamp, including lamp socket, radiator, car light side heat conduction groove installing type LED lamp.Car light side
Side heat conduction groove installing type 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 side 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 side heat conduction groove installing type LED lamp, including LED light source, circuit board, heat passed into radiating
The heat transfer component of device.
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, overlapped, and lateral surface is equipped with
LED light source, welded by thermal conductive solder between two panels circuit board.
The quantity of heat transfer component is one, and using heat pipe, cross section is circle.
The upper end face of heat transfer component is provided with the groove alongst extended, the downside checkpost of left and right two panels circuit board
Enter in groove, and be close to groove, fixed form to be welded with thermal conductive solder, two circuit board binding faces along heat transfer component certain
Diameter extends, center ofthe.
The gross thickness of two circuit boards in the lateral direction is 1.6mm, and the width on the left and right directions of heat transfer component is 6mm.
A kind of LED car lamp, including lamp socket, radiator, car light side heat conduction groove installing type LED lamp.Car light side
Side heat conduction groove installing type 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 side 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 side heat conduction groove installing type LED lamp, including LED light source, circuit board, heat passed into radiating
The heat transfer component of device.
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 downside of 3rd circuit board is fixed on the upper side edge of the circuit board of two panels fitting, the 3rd circuit board
Upper side be 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 one, and using heat pipe, cross section is circle.
The upper end face of heat transfer component is provided with the groove alongst extended, the downside checkpost of left and right two panels circuit board
Enter in groove, and be close to groove, fixed form is is bonded with heat conductive silica gel, and the binding face of the circuit board of left and right two is along heat transfer part
Certain diameter extension of part, center ofthe.
The gross thickness of circuit board in the lateral direction is 1.6mm, and the width of heat transfer component in the lateral direction is 6mm.
A kind of LED car lamp, including lamp socket, radiator, car light side heat conduction groove installing type LED lamp.Car light side
Side heat conduction groove installing type 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 side 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 side heat conduction groove installing type LED lamp, including LED light source, circuit board, heat passed into radiating
The heat transfer component of device.
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 one, and using heat pipe, cross section is ellipse.
The upper end face of heat transfer component is provided with the groove alongst extended, and the lower side of circuit board is caught in groove
In, and be close to groove, fixed form is with heat conduction glue sticking, short axle extension of the circuit board along heat transfer component, center ofthe.
The thickness of circuit board is 1mm, and the width of heat transfer component in the lateral direction is 5mm.
A kind of LED car lamp, including lamp socket, radiator, car light side heat conduction groove installing type LED lamp.Car light side
Side heat conduction groove installing type 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 side 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 side heat conduction groove installing type LED lamp, including LED light source, circuit board, heat passed into radiating
The heat transfer component of device.
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, overlapped, 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 one, and using red copper heat conductive rod, cross section is ellipse.
The upper end face of heat transfer component is provided with the groove alongst extended, and the lower side of circuit board is caught in groove
In, and be close to groove, fixed form is to be extended with heat conduction glue sticking, short axle of the two circuit board binding faces along heat transfer component,
Center ofthe.
The gross thickness of two circuit boards in the lateral direction is 1.6mm, and the width of heat transfer component in the lateral direction is 6mm.
A kind of LED car lamp, including lamp socket, radiator, car light side heat conduction groove installing type LED lamp.Car light side
Side heat conduction groove installing type LED lamp is arranged on the front end of lamp socket, and radiator is arranged on the rear end of lamp socket, heat transfer component and circuit
The lower side 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 side heat conduction groove installing type LED lamp, including LED light source, circuit board, heat passed into radiating
The heat transfer component of device.
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 downside of 3rd circuit board is fixed on the upper side edge of the circuit board of two panels fitting, the 3rd circuit board
Upper side be 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 one, and using red copper heat conductive bar, cross section is ellipse.
The upper end face of heat transfer component is provided with the groove alongst extended, and the lower side of circuit board is caught in groove
In, and be close to groove, fixed form to be welded with thermal conductive solder, the binding face of the circuit board of left and right two along heat transfer component certain
Diameter extends, center ofthe.
The gross thickness of circuit board in the lateral direction is 1.6mm, and the width of heat transfer component in the lateral direction is 6mm.
A kind of LED car lamp, including lamp socket, radiator, car light side heat conduction groove installing type LED lamp.Car light side
Side heat conduction groove installing type LED lamp is arranged on the front end of lamp socket, and radiator is arranged on the rear end of lamp socket, heat transfer component and circuit
The lower side 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 refers 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
The brazing metals such as tin, copper can be selected in hot solder；Hot silica gel, heat-conducting silicone grease, heat conduction epoxy glue etc. can be selected in heat-conducting glue；Groove can not
Positioned at the position of the center ofthe of heat transfer component, and it is located off the position of centre；Groove can also be left and right sides and circuit board
Both ends of the surface be close to, and downside be arc be not close to the lower side of circuit board.These mapping modes are in the protection of the present invention
In the range of.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, 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 side heat conduction groove installing type LED lamp, including LED light source, circuit board, heat passed into radiator
Heat transfer component, LED light source install on circuit boards, it is characterised in that：Heat transfer component is strip, the surface edge of heat transfer component
Length direction is provided with groove, and the side of circuit board is fixed in a groove and is close to groove.
2. according to the side heat conduction groove installing type LED lamp of the car light described in claim 1, it is characterised in that：Groove is located at
The upper end face of heat transfer component, groove are rectangular recess, and circuit board is caught in groove.
3. according to the side heat conduction groove installing type LED lamp of the car light described in claim 2, it is characterised in that：Circuit board
Quantity is a piece of, and the left and right sides of circuit board are equipped with LED light source, and the lower side of circuit board is fixed in a groove.
4. according to the side heat conduction groove installing type LED lamp of the car light described in claim 2, it is characterised in that：Circuit board
Quantity is two panels, and 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
Lower side fix in a groove.
5. according to the side heat conduction groove installing type LED lamp of the car light described in claim 2, it is characterised in that：Circuit board
Quantity is 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, and this two
The lower side of piece circuit board is fixed in a groove；The downside of 3rd circuit board is fixed on the upside of the circuit board of two panels fitting
Bian Shang, the upper side of the 3rd circuit board are provided with LED light source.
6. according to the side heat conduction groove installing type LED lamp of the car light any one of claim 1 to 5, its feature exists
In：The cross section of heat transfer component is circular, ellipse or polygon.
7. according to the side heat conduction groove installing type LED lamp of the car light any one of claim 1 to 5, its feature exists
In：Welded between circuit board and the groove of heat transfer component by thermal conductive solder or pass through heat conduction glue sticking；When circuit board has two panels
During the above, welded between circuit board by thermal conductive solder or pass through heat conduction glue sticking.
8. according to the side heat conduction groove installing type LED lamp of the car light any one of claim 1 to 5, its feature exists
In：Heat transfer component is heat pipe, heat-conducting metal rod or heat conduction plastic rod.
9. according to the side heat conduction groove installing type LED lamp of the car light any one of claim 3-5, its feature exists
In：Groove is located at the center ofthe position of heat transfer component；The gross thickness of circuit board in the lateral direction is 0.2-3mm, heat transfer part
The width of part in the lateral direction is 2-10mm.
A kind of 10. LED car lamp, using the side heat conduction groove installing type LED of the car light any one of claim 1 to 9
Lamp body, it is characterised in that：Including lamp socket and radiator, car light is arranged on lamp socket with side heat conduction groove installing type LED lamp
Front end, radiator are arranged on the rear end of lamp socket, and heat transfer component is close to through lamp socket and radiator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763188.4U CN207094506U (en) | 2017-06-27 | 2017-06-27 | A kind of car light side heat conduction groove installing type LED lamp and LED car lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763188.4U CN207094506U (en) | 2017-06-27 | 2017-06-27 | A kind of car light side heat conduction groove installing type LED lamp and LED car lamp |
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| CN207094506U true CN207094506U (en) | 2018-03-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327778A (en) * | 2017-06-27 | 2017-11-07 | 佛山肆强科技有限公司 | A kind of car light side heat conduction groove installing type LED lamp and LED car lamp |
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2017
- 2017-06-27 CN CN201720763188.4U patent/CN207094506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327778A (en) * | 2017-06-27 | 2017-11-07 | 佛山肆强科技有限公司 | A kind of car light side heat conduction groove installing type LED lamp and LED car lamp |
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