CN208635006U - A kind of high performance LED car lamp - Google Patents
A kind of high performance LED car lamp Download PDFInfo
- Publication number
- CN208635006U CN208635006U CN201821200402.6U CN201821200402U CN208635006U CN 208635006 U CN208635006 U CN 208635006U CN 201821200402 U CN201821200402 U CN 201821200402U CN 208635006 U CN208635006 U CN 208635006U
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- China
- Prior art keywords
- led
- lamp
- bowl
- column
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000004020 luminiscence type Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010019909 Hernia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A kind of high performance LED car lamp of the utility model, including reverberation bowl and LED car lamp lamp group, reverberation bowl is equipped with connecting column and reflecting surface, reflecting surface is equipped with secondary reflection bowl and reflection pillar, LED car lamp lamp group includes LED luminescence component and radiating module, LED luminescence component includes control circuit board and LED lamp holder, circuit board mounting groove and thermal column are set on radiating module, and external dismountable external heat sink, the utility model structure is simple, has insulative water-proof vapour feature, and the edge brightness of illumination region can be improved, improve driving safety, simultaneously, using passive radiating mode, pass through setting radiating module and radiates by way of being detachably connected external heat sink, passive heat dissipation area increases substantially, the temperature of LED luminescence component can be greatly lowered, improve the operation of LED car lamp Stablize.
Description
Technical field
The utility model relates to vehicle lamp field, especially a kind of high performance LED car lamp.
Background technique
Other than common hernia headlight, LED car lamp is existing also to be developed and utilized automobile lamp on a large scale, main former
Because being that LED has the characteristics that brightness is high, color category is abundant, low-power consumption.
LED automobile lamp also tends to that there is a series of disadvantages while having These characteristics, with regard to the close of headlight
For light lamp, the LED automobile dipped headlight now used, when carrying out operation, often there is middle part illuminating effect in illumination region
Problem excellent, edge lighting effects are poor leads to vehicle in the process of moving, cannot be effectively observed illumination region edge
Situation influences the reaction time of driver, is easy to cause safety accident, meanwhile, LED automobile lamp is poor there is also radiating
Problem, often the influence automobile lamp stable operation of high degree run using effect and service life.
Utility model content
The utility model is in view of the above-mentioned problems, disclose a kind of high performance LED car lamp.
Specific technical solution is as follows:
A kind of high performance LED car lamp, including reverberation bowl and LED car lamp lamp group, which is characterized in that the reverberation bowl is in half
Spherical shape, outer wall are equipped with multiple connecting columns, are riveted and are connected by connecting column between reverberation bowl and LED car lamp lamp group, the LED
Car light lamp group includes LED luminescence component and radiating module；
The reverberation bowl is equipped with the reflecting surface of inversed taper platform shape, and the lower end for the inversed taper platform shape that the reflecting surface is in is horizontal,
It which is provided with reflection pillar, be equipped with 4 secondary reflection bowls around reflection pillar, reflection pillar is an integral structure with reverberation bowl, has more
A to stack in the reflection frustum of taper type, the secondary reflection bowl is in elliposoidal, and the major diameter of its elliposoidal for being in is in
Vertically, the upper end opening of secondary reflection bowl, open edge and reflecting surface seamlessly transit, and the lower end of secondary reflection bowl is equipped with vertical
Lamp cap fixation hole, the lamp cap fixation hole is cylindrical, and the cylindrical inner wall for being in is equipped with the strip of a plurality of protrusion, more
In circumferential uniformly distributed between strip described in item；
The LED lamp holder that the LED luminescence component includes control circuit board and is electrically mounted in control circuit board, it is described
The upper end of radiating module is equipped with circuit board mounting groove, and lower end surface is equipped with thermal column, and is circumscribed with dismountable external heat sink；
The control circuit board is fixed on circuit board mounting groove, the LED lamp holder and control electricity by riveting or welding
Flexible rubber-covered column is set between the plate of road, LED lamp holder and secondary reflection bowl correspond, be located in secondary reflection bowl, institute
It is cylindrical to state rubber-covered column, and lamp cap fixation hole corresponding matching, and sealed by strip flexible clamping, the thermal column
Quantity be it is multiple, multiple thermal columns are uniformly distributed on the lower end surface of radiating module, and thermal column be equipped with multiple radiation airs
Slot；
The lower end surface of the radiating module is equipped with multiple heat conducting sleeves, and positioned at the two sides of thermal column, the heat conducting sleeve is in circle
Cylindricality, the upper surface of the external heat sink are equipped with heating column, and lower end surface is equipped with cooling fin, and the heating column is in cylinder
Shape, and being inserted into heat conducting sleeve is interference fitted with heat conducting sleeve, the quantity of the cooling fin be it is multiple, between multiple cooling fins
In parallelly distribute at equal intervals；
Further, 4 secondary reflection bowls are centered on around reflection pillar in circumferential uniformly distributed；
Further, it is arranged in parallel at equal intervals between multiple heat dissipation wind grooves；
Further, the LED lamp holder is in regular triangular prism shape, and three sides of the regular triangular prism for being in are equipped with multiple
Surface-mount LED lamp；
Further, heat-conducting silicone grease is coated between the heating column and heat conducting sleeve.
The utility model has the following beneficial effects:
A kind of high performance LED car lamp of the utility model, including reverberation bowl and LED car lamp lamp group, reverberation bowl are equipped with
Connecting column and reflecting surface, reflecting surface are equipped with secondary reflection bowl and reflection pillar, and LED car lamp lamp group includes LED luminescence component and dissipates
Thermal modules, LED luminescence component include control circuit board and LED lamp holder, and circuit board mounting groove and heat dissipation are set on radiating module
Column, and external dismountable external heat sink, the utility model structure is simple, has insulative water-proof vapour feature, when LED lamp holder is opened
Open, sending, towards the part light in the middle part of illumination region, under the reflection of reflection pillar, to the edge reflections of illumination region, into
And the edge brightness of illumination region is improved, driving safety can be effectively improved, meanwhile, using passive radiating mode, dissipated by being arranged
The thermal modules and mode for being detachably connected external heat sink radiates, the lower end of radiating module are arranged thermal column, and with heat dissipation
Heat dissipation wind groove is opened up on column, and passive heat dissipation area is greatly improved, passes through heat conducting sleeve and heating column between external heat sink, into
The transmitting of row thermal energy, and radiated by cooling fin, heat dissipation area is very big, and the temperature of LED luminescence component can be greatly lowered, mention
High LED car lamp it is stable.
Detailed description of the invention
Fig. 1 is utility model diagram.
Fig. 2 is reverberation bowl sectional view.
Fig. 3 is LED car lamp lamp group schematic diagram.
Fig. 4 is radiating module top view.
Fig. 5 is radiating module bottom view.
Fig. 6 is external heat sink schematic diagram.
Fig. 7 is thermal column schematic diagram.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is carried out into one with reference to the accompanying drawing
Step description, the technical characteristic of any pair of technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.
A kind of high performance LED car lamp as shown in the figure, including reverberation bowl 1 and LED car lamp lamp group 2, which is characterized in that institute
It is hemispherical to state reverberation bowl 1, outer wall is equipped with multiple connecting columns 3, passes through connecting column between reverberation bowl 1 and LED car lamp lamp group 2
3 rivetings are connected, and the LED car lamp lamp group 2 includes LED luminescence component 4 and radiating module 5；
The reverberation bowl 1 is equipped with the reflecting surface 6 of inversed taper platform shape, the lower end water for the inversed taper platform shape that the reflecting surface 6 is in
It is flat, it which is provided with reflection pillar 7, be equipped with 4 secondary reflection bowls 8 around reflection pillar 7, reflection pillar 7 and reverberation bowl 1 are integral type knot
Structure, have it is multiple stacked in the reflection frustum 9 of taper type, the secondary reflection bowl 8 is in elliposoidal, and its ellipsoid for being in
The major diameter of shape is seamlessly transitted in vertical, the upper end opening of secondary reflection bowl 8, open edge and reflecting surface 6, secondary reflection bowl 8
Lower end is equipped with vertical lamp cap fixation hole, and the lamp cap fixation hole 10 is cylindrical, and the cylindrical inner wall for being in is equipped with
The strip 11 of a plurality of protrusion, in circumferential uniformly distributed between a plurality of strip 11；
The LED lamp holder that the LED luminescence component 4 includes control circuit board 12 and is electrically mounted in control circuit board 12
13, the upper end of the radiating module 5 is equipped with circuit board mounting groove 14, and lower end surface is equipped with thermal column 15, and is circumscribed with detachable
External heat sink 16；
The control circuit board 12 is fixed on circuit board mounting groove 14 by riveting or welding, the LED lamp holder 13 with
Flexible rubber-covered column 17 is set between control circuit board 12, LED lamp holder 13 and secondary reflection bowl 8 correspond, and are located at secondary
In grade reverberation bowl 8, the rubber-covered column 17 is cylindrical, and 10 corresponding matching of lamp cap fixation hole, and passes through 11 bullet of strip
Property clamping sealing, the quantity of the thermal column 15 be it is multiple, multiple thermal columns 15 on the lower end surface of radiating module 5 in uniformly dividing
Cloth, and thermal column 15 is equipped with multiple heat dissipation wind grooves 18；
The lower end surface of the radiating module 5 is equipped with multiple heat conducting sleeves 19, positioned at the two sides of thermal column 15, the heat conducting sleeve
19 is cylindrical, and the upper surface of the external heat sink 16 is equipped with heating column 20, and lower end surface is equipped with cooling fin 21, described
Heating column 20 is cylindrical, and is inserted into heat conducting sleeve 19, is interference fitted with heat conducting sleeve 19, the quantity of the cooling fin 21 is more
It is a, in parallelly distribute at equal intervals between multiple cooling fins 21；
Further, 4 secondary reflection bowls 8 are centered on around reflection pillar 7 in circumferential uniformly distributed；
Further, it is arranged in parallel at equal intervals between multiple heat dissipation wind grooves 18；
Further, the LED lamp holder 13 is in regular triangular prism shape, and three sides of the regular triangular prism for being in are equipped with more
A Surface-mount LED lamp 22；
Further, heat-conducting silicone grease is coated between the heating column 20 and heat conducting sleeve 19.
A kind of high performance LED car lamp of the present embodiment, LED lamp holder are mounted in secondary reflection bowl, and exhausted by rubber
Edge column fix insulative water-proof vapour, when LED lamp holder open, sending, towards the part light in the middle part of illumination region, in reflection pillar
Under reflection, to the edge reflections of illumination region, and then the edge brightness of illumination region is improved；
Meanwhile the present embodiment uses passive radiating mode, by setting radiating module and is detachably connected external heat sink
Mode radiate, the lower end of radiating module is arranged thermal column, and with heat dissipation wind groove is opened up on thermal column, be greatly improved
Passive heat dissipation area carries out thermal energy transmitting by heat conducting sleeve and heating column between external heat sink, and is carried out by cooling fin scattered
Heat, heat dissipation area is very big, and the temperature of LED luminescence component can be greatly lowered, and improves the stable of LED car lamp；
Meanwhile LED lamp holder uses prismatic designs, and Surface-mount LED lamp is arranged on prismatic LED lamp holder periphery, one
Determine to improve illumination intensity in degree, illumination is also more uniform.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the protection scope of the utility model should be with
Subject to the protection scope of claims.
Claims (5)
1. a kind of high performance LED car lamp, including reverberation bowl and LED car lamp lamp group, which is characterized in that the reverberation bowl is in hemisphere
Shape, outer wall are equipped with multiple connecting columns, are riveted and are connected by connecting column between reverberation bowl and LED car lamp lamp group, the LED vehicle
Lamp lamp group includes LED luminescence component and radiating module；
The reverberation bowl is equipped with the reflecting surface of inversed taper platform shape, and the lower end for the inversed taper platform shape that the reflecting surface is in is horizontal, thereon
Equipped with reflection pillar, 4 secondary reflection bowls are equipped with around reflection pillar, reflection pillar is an integral structure with reverberation bowl, is had and multiple is in
The reflection frustum of taper type stacks, and the secondary reflection bowl is in elliposoidal, and the major diameter of its elliposoidal for being in is in vertical,
The upper end opening of secondary reflection bowl, open edge and reflecting surface seamlessly transit, and the lower end of secondary reflection bowl is equipped with vertical lamp cap
Fixation hole, the lamp cap fixation hole is cylindrical, and the cylindrical inner wall for being in is equipped with the strip of a plurality of protrusion, a plurality of institute
It states between strip in circumferential uniformly distributed；
The LED lamp holder that the LED luminescence component includes control circuit board and is electrically mounted in control circuit board, the heat dissipation
The upper end of module is equipped with circuit board mounting groove, and lower end surface is equipped with thermal column, and is circumscribed with dismountable external heat sink；
The control circuit board is fixed on circuit board mounting groove, the LED lamp holder and control circuit board by riveting or welding
Between set flexible rubber-covered column, LED lamp holder and secondary reflection bowl correspond, and are located in secondary reflection bowl, the rubber
Glue insulated column is cylindrical, and lamp cap fixation hole corresponding matching, and is sealed by strip flexible clamping, the number of the thermal column
It is multiple for measuring, and multiple thermal columns are uniformly distributed on the lower end surface of radiating module, and thermal column is equipped with multiple heat dissipation wind grooves；
The lower end surface of the radiating module is equipped with multiple heat conducting sleeves, and positioned at the two sides of thermal column, the heat conducting sleeve is cylindrical,
The upper surface of the external heat sink is equipped with heating column, and lower end surface is equipped with cooling fin, and the heating column is cylindrical, and
It is inserted into heat conducting sleeve, is interference fitted with heat conducting sleeve, it is between waiting between multiple cooling fins that the quantity of the cooling fin, which is multiple,
Every parallelly distribute on.
2. a kind of high performance LED car lamp as described in claim 1, which is characterized in that 4 secondary reflection bowls are to surround
In circumferential uniformly distributed centered on reflection pillar.
3. a kind of high performance LED car lamp as described in claim 1, which is characterized in that between multiple heat dissipation wind grooves etc.
Spaced and parallel setting.
4. a kind of high performance LED car lamp as described in claim 1, which is characterized in that the LED lamp holder is in regular triangular prism
Three sides of shape, the regular triangular prism for being in are equipped with multiple Surface-mount LED lamps.
5. a kind of high performance LED car lamp as described in claim 1, which is characterized in that between the heating column and heat conducting sleeve
Coated with heat-conducting silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200402.6U CN208635006U (en) | 2018-07-27 | 2018-07-27 | A kind of high performance LED car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200402.6U CN208635006U (en) | 2018-07-27 | 2018-07-27 | A kind of high performance LED car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635006U true CN208635006U (en) | 2019-03-22 |
Family
ID=65739340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200402.6U Expired - Fee Related CN208635006U (en) | 2018-07-27 | 2018-07-27 | A kind of high performance LED car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156474B (en) * | 2019-12-31 | 2022-04-08 | 江苏彤明高科汽车电器有限公司 | Heat dissipation module for high-efficiency heat dissipation system of LED car lamp |
-
2018
- 2018-07-27 CN CN201821200402.6U patent/CN208635006U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156474B (en) * | 2019-12-31 | 2022-04-08 | 江苏彤明高科汽车电器有限公司 | Heat dissipation module for high-efficiency heat dissipation system of LED car lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |