CN208058724U - End dock LED lamp and LED car lamp - Google Patents
End dock LED lamp and LED car lamp Download PDFInfo
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- CN208058724U CN208058724U CN201820243486.5U CN201820243486U CN208058724U CN 208058724 U CN208058724 U CN 208058724U CN 201820243486 U CN201820243486 U CN 201820243486U CN 208058724 U CN208058724 U CN 208058724U
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- circuit board
- lamp
- heat transfer
- heat
- transfer component
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Abstract
The utility model is related to end dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator, LED light source are installed on circuit boards, the rear end of circuit board and the front end abutting joint of heat transfer component.LED car lamp is further related to, using end dock LED lamp, including lamp holder and radiator, end dock LED lamp is mounted on the front end of lamp holder, and radiator is mounted on the rear end of lamp holder, and heat transfer component passes through lamp holder and radiator to be close to.The utility model has simple in structure, reduce the thickness of lamp body, reduce the volume of lamp body, possibility is provided for the miniaturization of lamp body, have the advantages that wider array of application range, belongs to the heat dissipation technology of LED car lamp, simultaneously, the structure on LED light source periphery blocks less the light that it is issued, and advantageously forms preferable light shape.
Description
Technical field
The present invention relates to the heat dissipation technologys of LED car lamp, specifically, are related to a kind of end dock LED lamp and use
The LED car lamp of the lamp body.
Background technology
LED car lamp refers to using LED (light emitting diode) for the car light of 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 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.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 mounted 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 mounted in lamp shade.In use, the heat that LED light source generates
Amount is transmitted to radiator through lamp body itself, and thus heat spreader is gone out.
CN205782485U discloses a kind of LED vehicles 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 in the other 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 in 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 on radiating fin.This LED vehicles 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 overall thickness of red copper heat conducting pipe and two panels copper circuit board is larger.The LED car lamp volume of this traditional structure is larger,
It is unsuitable for needing the special occasions of compact LED lamp body.
Invention content
For the technical problems in the prior art, the purpose of the present invention is：There is provided a kind of smaller thickness, small size,
Be conducive to the end dock LED lamp and LED car lamp of light shape.
In order to achieve the above object, the present invention adopts the following technical scheme that：
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator,
LED light source is installed on circuit boards, the rear end of circuit board and the front end abutting joint of heat transfer component.
As a preferred embodiment, the back side edge of circuit board is bonded with the front end face of heat transfer component.
As a preferred embodiment, the rear portion of circuit board is equipped with card slot, the front end of heat transfer component is caught in card slot, and tight with card slot
Patch.
As a preferred embodiment, end dock LED lamp, further includes metallic object, metallic object is covered in circuit board and heat transfer
The junction of component, and be close to circuit board and heat transfer component.
As a preferred embodiment, the quantity of metallic object is one, loop circuit plate and heat transfer component it is circumferentially disposed.
As a preferred embodiment, the quantity of metallic object is at least two, the left side and right edge of circuit board are equipped with metal
Body.
As a preferred embodiment, heat transfer component is heat pipe, the length of the back segment covering heat pipe of metallic object is 0.3-70mm.
As a preferred embodiment, the quantity of circuit board is a piece of or two panels；When the quantity of circuit board is a piece of, circuit board
Upper and lower two sides are equipped with LED light source；When the quantity of circuit board is two panels, upper and lower two panels circuit board is bonded to each other, lateral surface
It is equipped with LED light source.
As a preferred embodiment, heat conduction glue sticking is welded or passed through between circuit board and heat transfer component by thermal conductive solder；It passes
Thermal part is heat pipe, heat-conducting metal stick or heat conduction plastic rod.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component passes through lamp holder and radiator to be close to.
The principle of the present invention is：
Circuit board and heat transfer component tandem docking are installed, the thickness on the back and forth or left and right direction of lamp body can be reduced, be
The miniaturization of lamp body provides possibility so that the LED lamp has wider array of application prospect.
In general, when heat transfer component uses heat pipe, it is difficult to expect circuit board being arranged in the end of heat transfer component, because
For heat transfer efficiency can be influenced, and metallic object heat conduction is added, the rear end of metallic object is especially extended to the efficient of the evaporator section of heat pipe
Heat transfer position, you can ensure heat-transfer effect while ensureing lamp body miniaturization.
When using card slot cooperation heat transfer component plug-in installation, card slot and heat transfer component use interference fit, or by leading
Hot solder is welded, or by heat conduction glue sticking, is easily installed contraposition.
Generally speaking, the invention has the advantages that：
1. simple in structure, the thickness of lamp body is reduced, the volume of lamp body is reduced, provide can for the miniaturization of lamp body
Can, there is wider array of application range.
2. using metallic object, heat-transfer effect ensure that on the basis of miniaturization.
3. when using notch, it is easily assembled.
The structure on 4.LED light sources periphery blocks less the light that it is issued, and advantageously forms preferable light shape.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment one of end dock LED lamp.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the schematic diagram of the embodiment two of end dock LED lamp.
Fig. 4 is the schematic diagram of the embodiment three of end dock LED lamp.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the schematic diagram of the example IV of end dock LED lamp.
Fig. 7 is the schematic diagram of the embodiment five of end dock LED lamp.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the schematic diagram of the embodiment six of end dock LED lamp.
Figure 10 is the schematic diagram of the embodiment seven of end dock LED lamp.
Figure 11 is the left view of Figure 10.
Figure 12 is the schematic diagram of the embodiment eight of end dock LED lamp.
Figure 13 is the schematic diagram of the embodiment 11 of end dock LED lamp.
Figure 14 is the sectional view of the embodiment 11 of end dock LED lamp.
Wherein, 1 is LED light source, and 2 be circuit board, and 3 be heat transfer component, and 4 be metallic object.
Specific implementation mode
It is next below that the present invention will be further described in detail.
Embodiment one
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator.
The quantity of circuit board is a piece of, and LED light source is mounted on the two sides up and down of circuit board.
Heat transfer component is heat pipe, and cross section is circle.
The back side edge of circuit board is bonded with the front end face of heat transfer component, and bonding mode is to be welded with thermal conductive solder.
The maximum gauge of lamp body in the lateral direction is the width of circuit board, is 5mm, realizes the miniaturization of lamp body.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component (condensation segment of heat pipe) passes through lamp holder and radiator tight
Patch.
Embodiment two
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator.
The quantity of circuit board is two panels, and upper and lower two panels circuit board is bonded to each other, and lateral surface is equipped with LED light source.Two panels electricity
It is welded by thermal conductive solder between the plate of road.
Heat transfer component is heat pipe, and cross section is circle.
The back side edge of circuit board is bonded with the front end face of heat transfer component, and bonding mode is to be welded with thermal conductive solder.
The maximum gauge of lamp body in the lateral direction is the width of circuit board, is 5mm, realizes the miniaturization of lamp body.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component (condensation segment of heat pipe) passes through lamp holder and radiator tight
Patch.
Embodiment three
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator.
The quantity of circuit board is a piece of, and LED light source is mounted on the two sides up and down of circuit board.The rear portion of circuit board is equipped with square
Shape card slot.
Heat transfer component is heat pipe, and cross section is circle.
The front end of heat transfer component is caught in card slot, and is close to card slot, and bonding mode is with heat conduction glue sticking.
The maximum gauge of lamp body in the lateral direction is the width of circuit board, is 7mm, realizes the miniaturization of lamp body.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component (condensation segment of heat pipe) passes through lamp holder and radiator tight
Patch.
Example IV
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator.
The quantity of circuit board is two panels, and upper and lower two panels circuit board is bonded to each other, and lateral surface is equipped with LED light source.Two panels electricity
The rear portion of road plate is equipped with rectangle card slot.It is welded by thermal conductive solder between two panels circuit board.
Heat transfer component is heat-conducting metal stick, and cross section is circle.
The front end of heat transfer component is caught in card slot, and is close to card slot, and bonding mode is to be welded with thermal conductive solder.
The maximum gauge of lamp body in the lateral direction is the width of circuit board, is 7mm, realizes the miniaturization of lamp body.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component passes through lamp holder and radiator to be close to.
Embodiment five
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator,
Metallic object.
The quantity of circuit board is a piece of, and LED light source is mounted on the two sides up and down of circuit board.The rear portion of circuit board is equipped with square
Shape card slot.
Heat transfer component is heat pipe, and cross section is circle.
The quantity of metallic object is one, loop circuit plate and heat transfer component it is circumferentially disposed.
The front end of heat transfer component is caught in card slot, and is close to card slot, and bonding mode is with heat conduction glue sticking.Metallic object will
The junction of heat transfer component and circuit board is wrapped up, the rear end of the front end covering board of metallic object, and the rear end of metallic object extends
To the efficient heat transfer position of heat pipe.
The maximum gauge of lamp body in the lateral direction is the width of metallic object, is 7mm, realizes the miniaturization of lamp body.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component (condensation segment of heat pipe) passes through lamp holder and radiator tight
Patch.
Embodiment six
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator,
Metallic object.
The quantity of circuit board is two panels, and upper and lower two panels circuit board is bonded to each other, and lateral surface is equipped with LED light source.Two panels electricity
The rear portion of road plate is equipped with rectangle card slot.It is welded by thermal conductive solder between two panels circuit board.
Heat transfer component is heat pipe, and cross section is circle.
The quantity of metallic object is one, loop circuit plate and heat transfer component it is circumferentially disposed.
The front end of heat transfer component is caught in card slot, and is close to card slot, and bonding mode is to be welded with thermal conductive solder.Metallic object
The junction of heat transfer component and circuit board is wrapped up, the rear end of the front end covering board of metallic object, the rear end of metallic object is prolonged
Extend to the efficient heat transfer position of heat pipe.
The maximum gauge of lamp body in the lateral direction is the width of metallic object, is 7mm, realizes the miniaturization of lamp body.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component (condensation segment of heat pipe) passes through lamp holder and radiator tight
Patch.
Embodiment seven
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator,
Metallic object.
The quantity of circuit board is a piece of, and LED light source is mounted on the two sides up and down of circuit board.The rear portion of circuit board is equipped with square
Shape card slot.
Heat transfer component is heat pipe, and cross section is circle.
The quantity of metallic object is one, loop circuit plate and heat transfer component it is circumferentially disposed.
The front end of heat transfer component is caught in by interference fit in card slot, and is close to card slot.Metallic object by heat transfer component and
The junction of circuit board is wrapped up, and the rear end of the rear end of the front end covering board of metallic object, metallic object extends to the height of heat pipe
Effect heat transfer position.
The maximum gauge of lamp body in the lateral direction is the width of metallic object, is 7mm, realizes the miniaturization of lamp body.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component (condensation segment of heat pipe) passes through lamp holder and radiator tight
Patch.
Embodiment eight
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator,
Metallic object.
The quantity of circuit board is two panels, and upper and lower two panels circuit board is bonded to each other, and lateral surface is equipped with LED light source.Two panels electricity
The rear portion of road plate is equipped with rectangle card slot.
Heat transfer component is heat pipe, and cross section is circle.
The quantity of metallic object is one, loop circuit plate and heat transfer component it is circumferentially disposed.
The front end of heat transfer component is caught in by interference fit in card slot, and is close to card slot.Metallic object by heat transfer component and
The junction of circuit board is wrapped up, and the rear end of the rear end of the front end covering board of metallic object, metallic object extends to the height of heat pipe
Effect heat transfer position.
The maximum gauge of lamp body in the lateral direction is the width of metallic object, is 7mm, realizes the miniaturization of lamp body.
LED car lamp, using end dock LED lamp, including lamp holder and radiator, the installation of end dock LED lamp
In the front end of lamp holder, radiator is mounted on the rear end of lamp holder, and heat transfer component (condensation segment of heat pipe) passes through lamp holder and radiator tight
Patch.
Embodiment nine
The present embodiment is replaced to metallic object on the basis of embodiment five.
The quantity of metallic object is two, and one before left side, the left back of covering board and the left side of heat conducting pipe
Portion, one is located at right side, the right side rear portion of covering board and the right front of heat conducting pipe.When heat dissipation, on the one hand heat passes through
Circuit board is transmitted to heat transfer component, is transmitted to the efficient heat transfer position of heat pipe from circuit board simultaneously also by metallic object.
The present embodiment does not refer to part with embodiment five.
Embodiment ten
The present embodiment is optimized to metallic object on the basis of embodiment nine.
The quantity of metallic object is four in the present embodiment, and with embodiment nine, other two is located at upper for the position of two of which
Side and downside, one is located at upside, the rear portion of the upper surface of covering board and the upper forequarter of heat conducting pipe, under one is located at
Side, the rear portion of the lower face of covering board and the lower lateral front of heat conducting pipe.
The present embodiment does not refer to part with embodiment nine.
Embodiment 11
End dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator,
Metallic object.
The quantity of circuit board is two panels, and two panels circuit board is bonded to each other, and lateral surface is equipped with LED light source.Two panels circuit board
Between welded by thermal conductive solder.
Heat transfer component is heat pipe, and cross section is circle.
The back side edge of circuit board is bonded with the front end face of heat transfer component.
The quantity of metallic object is two, and a metallic object corresponds on the outside of the rear end of a piece of circuit board, and metallic object passes through
Adhesive clings front end and the front end side of heat pipe, and the front end of two metallic objects clamps the rear end of two panels circuit board.
Embodiment 12
The present embodiment is the improvement of embodiment 11, and circuit board and metallic object are integrated, and metallic object is by by circuit board
Rear end punch forming is made.
Other than the mode that the present embodiment refers to, the cross section of heat transfer component can be used other shapes, such as square, just
Pentagon, positive six deformation etc.；Heat pipe, heat-conducting metal stick, heat conduction plastic rod or other heat conduction material charge bars can be used in heat transfer component；It leads
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；Metallic object
Quantity can also be on the basis of the metallic object of the left and right sides, and the metallic object of other quantity is added in other junctions；Metal
Body may be alternatively located at the upper and lower end face of circuit board, collectively form conducting-heat elements；When using low-power LED light source, heat transfer component
Heat-conducting metal stick, heat transfer component and metallic object integrated setting can be used, heat is passed by heat transfer component and the whole of metallic object
To radiator.These mapping modes are within the scope of the invention.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (10)
1. end dock LED lamp, including LED light source, circuit board, the heat transfer component that heat is passed to rear radiator, LED
Light source is installed on circuit boards, it is characterised in that：The rear end of circuit board and the front end abutting joint of heat transfer component.
2. dock LED lamp in end described in accordance with the claim 1, it is characterised in that：The back side edge and heat transfer part of circuit board
The front end face of part is bonded.
3. dock LED lamp in end described in accordance with the claim 1, it is characterised in that：The rear portion of circuit board is equipped with card slot, passes
The front end of thermal part is caught in card slot, and is close to card slot.
4. according to dock LED lamp in end according to claim 2 or 3, it is characterised in that：Further include metallic object, metallic object
It is covered in the junction of circuit board and heat transfer component, and is close to circuit board and heat transfer component.
5. end dock LED lamp according to claim 4, it is characterised in that：The quantity of metallic object is one, is surround
Circuit board and heat transfer component it is circumferentially disposed.
6. end dock LED lamp according to claim 4, it is characterised in that：The quantity of metallic object is at least two,
The left side and right edge of circuit board are equipped with metallic object.
7. end dock LED lamp according to claim 4, it is characterised in that：Heat transfer component is heat pipe, metallic object
The length that back segment covers heat pipe is 0.3-70mm.
8. according to dock LED lamp in end according to claim 2 or 3, it is characterised in that：The quantity of circuit board be it is a piece of or
Two panels；When the quantity of circuit board is a piece of, the two sides up and down of circuit board are equipped with LED light source；When the quantity of circuit board is
When two panels, upper and lower two panels circuit board is bonded to each other, and lateral surface is equipped with LED light source.
9. according to dock LED lamp in end according to claim 2 or 3, it is characterised in that：Between circuit board and heat transfer component
Heat conduction glue sticking is welded or passed through by thermal conductive solder；Heat transfer component is heat pipe, heat-conducting metal stick or heat conduction plastic rod.
10.LED car lights, using the end dock LED lamp described in any one of claim 1-9, it is characterised in that：Including
Lamp holder and radiator, end dock LED lamp are mounted on the front end of lamp holder, and radiator is mounted on the rear end of lamp holder, heat transfer part
Part passes through lamp holder and radiator to be close to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243486.5U CN208058724U (en) | 2018-02-09 | 2018-02-09 | End dock LED lamp and LED car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243486.5U CN208058724U (en) | 2018-02-09 | 2018-02-09 | End dock LED lamp and LED car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208058724U true CN208058724U (en) | 2018-11-06 |
Family
ID=63992746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820243486.5U Active CN208058724U (en) | 2018-02-09 | 2018-02-09 | End dock LED lamp and LED car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208058724U (en) |
-
2018
- 2018-02-09 CN CN201820243486.5U patent/CN208058724U/en active Active
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