CN207230449U - Substrate package LED sides heat-conducting LED lamp and LED car lamp - Google Patents
Substrate package LED sides heat-conducting LED lamp and LED car lamp Download PDFInfo
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- CN207230449U CN207230449U CN201720767599.0U CN201720767599U CN207230449U CN 207230449 U CN207230449 U CN 207230449U CN 201720767599 U CN201720767599 U CN 201720767599U CN 207230449 U CN207230449 U CN 207230449U
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Abstract
It the utility model is related to substrate package LED sides heat-conducting LED lamp, the heat transfer component of radiator is passed to including substrate package LED, by heat, heat transfer component is strip, and the length direction of side along the heat transfer component of substrate package LED is fixed on the outer wall of heat transfer component.Further relate to LED car lamp, using substrate package LED sides heat-conducting LED lamp, including lamp holder and radiator, substrate package LED sides heat-conducting LED lamp is installed on the front end of lamp holder, radiator is installed on the rear end of lamp holder, and heat transfer component is close to through lamp holder and radiator.The utility model is simple in structure, 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 belongs to LED car lamp technical field of heat dissipation close to halogen lamp or xenon lamp.
Description
Technical field
The present invention relates to the heat dissipation technology of LED car lamp, specifically, is related to a kind of substrate package LED sides heat-conducting LED
Lamp body, further relates to the LED car lamp using the lamp body.
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 heat dissipation, which is strengthened to become, ensures the factor that must take into consideration of its product quality.It is if hot
Amount cannot be effectively conducted away, it will the service life of LED car lamp is seriously affected, thus the heat dissipation of LED car lamp becomes one
Important topic.
Existing LED car lamp generally comprises lamp body, lamp holder, radiator three parts, and lamp body is installed on the front end of lamp holder, heat dissipation
Device is located at the rear end of lamp holder, and lamp body is connected with radiator, and lamp holder is installed in lamp shade.In use, the heat that LED light source produces
Amount is transmitted to radiator in itself through lamp body, and thus heat spreader is gone out., on the one hand can be to heat dissipation 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 equipped with LED light
Source；Hardware rear cover is set with line group, hardware rear cover 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 heat dissipation 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, the prior art can not take into account light type and heat transfer.
The content of the invention
For technical problem existing in the prior art, the purpose of the present invention is：One kind is provided and is based on substrate package LED
, the substrate package LED sides heat-conducting LED lamp that heat is quickly exported from side while does not influence light form of car lamp and LED
Car light.
In order to achieve the above object, the present invention adopts the following technical scheme that：
Substrate package LED sides heat-conducting LED lamp, including substrate package LED, the heat transfer part that heat is passed to radiator
Part, heat transfer component are strip, and the length direction of side along the heat transfer component of substrate package LED is fixed on the outer of heat transfer component
Wall.Wherein, the not uncertain word of the length of strip, its length meet that the substrate package LED from front extends to the lamp holder at rear
.Substrate package LED is integrated circuit plate and the LED light source of LED chip.
As a preferred embodiment, the quantity of substrate package LED is a piece of, the left and right sides of substrate package LED are equipped with LED
Lamp, the lower side of substrate package LED are fixed on the position of the center ofthe of the upper end of heat transfer component.
As a preferred embodiment, the left and right sides of substrate package LED are equipped with cathode and anode.
As a preferred embodiment, the quantity of substrate package LED is two panels, the medial surface of left and right two panels substrate package LED is mutual
Fitting, lateral surface are equipped with LED light, and the lower side of the substrate package LED of left and right two panels fitting is fixed on the upper end of heat transfer component
Center ofthe position.
As a preferred embodiment, the lateral surface of left and right two panels substrate package LED is equipped with cathode and anode.
As a preferred embodiment, welded between the two panels substrate package LED of left and right by thermal conductive solder or pass through heat conduction glue sticking.
As a preferred embodiment, pass through thermal conductive solder welding or gluing by heat conduction between substrate package LED and heat transfer component
Connect.
As a preferred embodiment, the cross section of heat transfer component is circular, ellipse or polygon；Heat transfer component is heat pipe, leads
Thermometal rod or heat conduction plastic rod.
As a preferred embodiment, the gross thickness of substrate package LED in the lateral direction is 0.4-4mm, heat transfer component is in left and right
Overall width on direction is 4-18mm.
LED car lamp, using substrate package LED sides heat-conducting LED lamp, including lamp holder and radiator, substrate package LED
Side heat-conducting LED lamp is installed on the front end of lamp holder, and radiator is installed on the rear end of lamp holder, and heat transfer component is through lamp holder and dissipates
Hot device is close to.
The principle of the present invention is：The heat transfer component of strip is arranged on a side of substrate package LED, heat transfer part
Part extends the whole side of substrate package LED, ensures certain heat transfer area, can quickly conduct heat from side
(rather than being conducted by the side of front end or rear end), ensures heat-transfer effect.Meanwhile heat transfer component is arranged on side, left and right sides LED
There is no clamping heat transfer component between lamp, thinner thickness, light radiation scope is wider, and (light is changed into after lamp shade reflects for upper end
Downside light) light weaker area is not present, lighting effects are good.In addition, heat transfer component is arranged on lower side, the light at the position
It is changed into upside light after lamp shade reflects, the light in this region is little as car light effect, therefore the size of heat transfer component
Can be bigger, especially using heat pipe when, ensure heat-transfer effect.
Generally speaking, the invention has the advantages that：
1. it is simple in structure, heat transfer component is arranged on the relatively low side of car light lighting demand, without reducing heat transfer component
Size, ensure that heat-transfer effect, also ensures that three directions have preferable light shape, meets laws and regulations requirement light in vehicle travel process
The illumination highlights of shape, visual effect is close to halogen lamp or xenon lamp.
2. being contacted using heat pipe as heat transfer component, the evaporator section of heat pipe with substrate package LED, the condensation segment of heat pipe is with dissipating
Hot device contact, effectively can quickly conduct heat to radiator, and heat is not accumulated in lamp body and lamp holder, 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, captures existing LED car lamp underpower
Bottleneck, ensure traffic safety.
4. LED car lamp structure of the present invention is particularly suitable in the substrate package LED of outer side using cathode and anode.
5. it is simple in structure using substrate package LED, it is easy to make.
Brief description of the drawings
Fig. 1 is the sectional view of the embodiment of the present invention one.
Fig. 2 is the right view of the embodiment of the present invention one.
Fig. 3 is the sectional view of the embodiment of the present invention two.
Fig. 4 is the right view of the embodiment of the present invention two.
Fig. 5 is the sectional view of the embodiment of the present invention three.
Fig. 6 is the right view of the embodiment of the present invention three.
Fig. 7 is the sectional view of the embodiment of the present invention four.
Fig. 8 is the right view of the embodiment of the present invention four.
Wherein, 1 is substrate package LED, and 2 be LED light, and 3 be negative or positive electrode, and 4 be heat transfer component.
Embodiment
It is next below that the present invention will be further described in detail.
Embodiment one
Substrate package LED sides heat-conducting LED lamp, including substrate package LED, the heat transfer part that heat is passed to radiator
Part.
The quantity of substrate package LED is two panels, and the medial surface of left and right two panels substrate package LED is bonded to each other, and lateral surface is equal
Equipped with LED light, the lower side of the substrate package LED of left and right two panels fitting is fixed on the position of the center ofthe of the upper end of heat transfer component
Put.The lateral surface of left and right two panels substrate package LED is equipped with cathode and anode, is powered for connecing external circuit to LED light.Left and right
Welded between two panels substrate package LED by thermal conductive solder.
The quantity of heat transfer component is one, and using heat pipe, cross section is circle.Heat transfer component is fixed on left and right two panels fitting
Substrate package LED lower side, fixed form is welds by thermal conductive solder.The binding face of left and right two panels substrate package LED
Extend along certain diameter of heat transfer component, center ofthe.
The gross thickness of substrate package LED in the lateral direction is 1.6mm, and the overall width of heat transfer component in the lateral direction is
5mm。
A kind of LED car lamp, including lamp holder, radiator, substrate package LED sides heat-conducting LED lamp.Substrate package LED
Side heat-conducting LED lamp is installed on the front end of lamp holder, and radiator is installed on the rear end of lamp holder, and evaporator section and the substrate of heat pipe seal
The front end side of dress LED is close to, and heat pipe passes through lamp holder, and the condensation segment of heat pipe is close to radiator.
In use, the heat that LED light is sent passes to heat transfer component, can be quick by radiator heat-dissipation, heat through heat transfer component
Conduct.
Embodiment two
Substrate package LED sides heat-conducting LED lamp, including substrate package LED, the heat transfer part that heat is passed to radiator
Part.
The quantity of substrate package LED is two panels, and the medial surface of left and right two panels substrate package LED is bonded to each other, and lateral surface is equal
Equipped with LED light, the lower side of the substrate package LED of left and right two panels fitting is fixed on the position of the center ofthe of the upper end of heat transfer component
Put.The lateral surface of left and right two panels substrate package LED is equipped with cathode and anode, is powered for connecing external circuit to LED light.Left and right
Pass through heat conduction glue sticking between two panels substrate package LED.
The quantity of heat transfer component is one, and using heat pipe, cross section is ellipse.Heat transfer component is fixed on left and right two panels patch
The lower side of the substrate package LED of conjunction, fixed form are to pass through heat conduction glue sticking.The binding face of left and right two panels substrate package LED
Upwardly extended along the short axle on the vertical direction of heat transfer component, center ofthe.
The gross thickness of substrate package LED in the lateral direction is 2mm, and the overall width of heat transfer component in the lateral direction is
6mm。
A kind of LED car lamp, including lamp holder, radiator, substrate package LED sides heat-conducting LED lamp.Substrate package LED
Side heat-conducting LED lamp is installed on the front end of lamp holder, and radiator is installed on the rear end of lamp holder, and evaporator section and the substrate of heat pipe seal
The front end side of dress LED is close to, and heat pipe passes through lamp holder, and the condensation segment of heat pipe is close to radiator.
In use, the heat that LED light is sent passes to heat transfer component, can be quick by radiator heat-dissipation, heat through heat transfer component
Conduct.
Embodiment three
Substrate package LED sides heat-conducting LED lamp, including substrate package LED, the heat transfer part that heat is passed to radiator
Part.
The quantity of substrate package LED is a piece of, and the left and right sides of substrate package LED are equipped with LED light, substrate package
The lower side of LED is fixed on the position of the center ofthe of the upper end of heat transfer component.The left and right sides of substrate package LED are equipped with
Cathode and anode, are powered for connecing external circuit to LED light.
The quantity of heat transfer component is one, and using heat-conducting metal rod, cross section is circle.Heat transfer component is fixed on substrate envelope
The lower side of LED is filled, fixed form is to be welded by thermal conductive solder.Substrate package LED is along on the vertical direction of heat transfer component
Short axle upwardly extend, center ofthe.
The gross thickness of substrate package LED in the lateral direction is 1.6mm, and the overall width of heat transfer component in the lateral direction is
5mm。
A kind of LED car lamp, including lamp holder, radiator, substrate package LED sides heat-conducting LED lamp.Substrate package LED
Side heat-conducting LED lamp is installed on the front end of lamp holder, and radiator is installed on the rear end of lamp holder, heat-conducting metal rod and substrate package
LED is close to, and heat-conducting metal rod passes through lamp holder, and the rear end of heat-conducting metal rod is close to radiator.
In use, the heat that LED light is sent passes to heat transfer component, can be quick by radiator heat-dissipation, heat through heat transfer component
Conduct.
Example IV
Substrate package LED sides heat-conducting LED lamp, including substrate package LED, the heat transfer part that heat is passed to radiator
Part.
The quantity of substrate package LED is a piece of, and the left and right sides of substrate package LED are equipped with LED light, substrate package
The lower side of LED is fixed on the position of the center ofthe of the upper end of heat transfer component.The left and right sides of substrate package LED are equipped with
Cathode and anode, are powered for connecing external circuit to LED light.
The quantity of heat transfer component is one, and using heat-conducting metal rod, cross section is ellipse.Heat transfer component is fixed on substrate
The lower side of LED is encapsulated, fixed form is to pass through heat conduction glue sticking.Substrate package LED is along on the vertical direction of heat transfer component
Short axle upwardly extend, center ofthe.
The gross thickness of substrate package LED in the lateral direction is 2mm, and the overall width of heat transfer component in the lateral direction is
6mm。
A kind of LED car lamp, including lamp holder, radiator, substrate package LED sides heat-conducting LED lamp.Substrate package LED
Side heat-conducting LED lamp is installed on the front end of lamp holder, and radiator is installed on the rear end of lamp holder, heat-conducting metal rod and substrate package
LED is close to, and heat-conducting metal rod passes through lamp holder, and the rear end of heat-conducting metal rod is close to radiator.
In use, the heat that LED light is sent passes to heat transfer component, can be quick by radiator heat-dissipation, heat through heat transfer component
Conduct.
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；Substrate package
LED can be not arranged in the position of center ofthe and slightly offset from center ofthe position, as long as it is located at the relatively low area of light utilization rate
In domain.These mapping modes are within the scope of the present invention.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention and from 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. substrate package LED sides heat-conducting LED lamp, including substrate package LED, the heat transfer part that heat is passed to radiator
Part, it is characterised in that：Heat transfer component is strip, and the side of substrate package LED is fixed on along the length direction of heat transfer component
The outer wall of heat transfer component.
2. substrate package LED sides heat-conducting LED lamp described in accordance with the claim 1, it is characterised in that：Substrate package LED
Quantity to be a piece of, the left and right sides of substrate package LED are equipped with LED light, and the lower side of substrate package LED is fixed on heat transfer
The position of the center ofthe of the upper end of component.
3. substrate package LED sides heat-conducting LED lamp described in accordance with the claim 2, it is characterised in that：Substrate package LED
Left and right sides be equipped with cathode and anode.
4. substrate package LED sides heat-conducting LED lamp described in accordance with the claim 1, it is characterised in that：Substrate package LED
Quantity be two panels, the medial surface of left and right two panels substrate package LED is bonded to each other, and lateral surface is equipped with LED light, left and right two panels patch
The lower side of the substrate package LED of conjunction is fixed on the position of the center ofthe of the upper end of heat transfer component.
5. according to the substrate package LED sides heat-conducting LED lamp described in claim 4, it is characterised in that：Two plate base of left and right
The lateral surface of encapsulation LED is equipped with cathode and anode.
6. according to the substrate package LED sides heat-conducting LED lamp described in claim 4, it is characterised in that：Two plate base of left and right
Welded between encapsulation LED by thermal conductive solder or pass through heat conduction glue sticking.
7. according to the substrate package LED sides heat-conducting LED lamp any one of claim 1 to 6, it is characterised in that：
Welded between substrate package LED and heat transfer component by thermal conductive solder or pass through heat conduction glue sticking.
8. according to the substrate package LED sides heat-conducting LED lamp any one of claim 1 to 6, it is characterised in that：
The cross section of heat transfer component is circular, ellipse or polygon；Heat transfer component is heat pipe, heat-conducting metal rod or heat conduction plastic rod.
9. according to the substrate package LED sides heat-conducting LED lamp any one of claim 2 to 6, it is characterised in that：
The gross thickness of substrate package LED in the lateral direction is 0.4-4mm, and the overall width of heat transfer component in the lateral direction is 4-
18mm。
10.LED car lights, using the substrate package LED sides heat-conducting LED lamp any one of claim 1 to 9, its
It is characterized in that：Including lamp holder and radiator, substrate package LED sides heat-conducting LED lamp is installed on the front end of lamp holder, radiator
Installed in the rear end of lamp holder, heat transfer component is close to through lamp holder and radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767599.0U CN207230449U (en) | 2017-06-27 | 2017-06-27 | Substrate package LED sides heat-conducting LED lamp and LED car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767599.0U CN207230449U (en) | 2017-06-27 | 2017-06-27 | Substrate package LED sides heat-conducting LED lamp and LED car lamp |
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|---|---|
| CN207230449U true CN207230449U (en) | 2018-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339658A (en) * | 2017-06-27 | 2017-11-10 | 佛山肆强科技有限公司 | Substrate package LED sides heat-conducting LED lamp and LED car lamp |
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2017
- 2017-06-27 CN CN201720767599.0U patent/CN207230449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339658A (en) * | 2017-06-27 | 2017-11-10 | 佛山肆强科技有限公司 | Substrate package LED sides heat-conducting LED lamp and LED car lamp |
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