CN207112679U - A kind of split type LED automobile lamp - Google Patents
A kind of split type LED automobile lamp Download PDFInfo
- Publication number
- CN207112679U CN207112679U CN201720708393.0U CN201720708393U CN207112679U CN 207112679 U CN207112679 U CN 207112679U CN 201720708393 U CN201720708393 U CN 201720708393U CN 207112679 U CN207112679 U CN 207112679U
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- Prior art keywords
- hole
- radiator
- heat conduction
- driving power
- conduction axle
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Abstract
The utility model discloses a kind of split type LED automobile lamp, including radiator, heat conduction axle, LED lamp bead plate and driving power, fin that is that the radiator includes some circumferentially arrays and being connected at middle part, the radiator center upper portion is provided with a counterbore, the fan being connected with driving power is provided with the counterbore, the counterbore base center is provided with the through hole downward through radiator, the top of the heat conduction axle is inserted through hole and is closely connected with through hole, and the LED lamp bead plate fitting is fixed on the bottom of heat conduction axle and is connected with driving power.When the fan work that radiator center of inside is installed, the air flow rate inside radiator is greatly improved, and so as to improve the efficiency of radiating, is reduced the light decay of lamp bead, is extended the service life of LED automobile lamp.Meanwhile LED automobile lamp is split-type structural, the maintenance to LED automobile lamp is greatly facilitated.
Description
Technical field
Auto lamp field is the utility model is related to, more particularly to a kind of split type LED automobile lamp.
Background technology
At present, LED automobile lamp is widely used in the various illuminations of automotive electronics, including headlight (high beam and dipped headlight),
Fog lamp, taillight, brake lamp, turn signal lamp, day driving lamp, courtesy light, instrument panel lamp, license plate lamp, vehicle door lamp, in-car shine
Bright lamp, side-marker lamp, navigation, entertainment systems, backlight and indicator lamp etc..
Because LED belongs to solid-state cold light source, its heat dissipation problem seems very prominent.Prior art is asked to solve radiating
Topic, it is usually taken and the mode of fan is installed in radiator improves radiating efficiency.Although this method can effectively solve to dissipate
Heat problem, but because fan and LED lamp bead plate are integral type structure, when fan breaks down, it has not been convenient to enter in fan
Row is safeguarded, and very likely causes whole LED automobile lamp to be scrapped because that can not safeguard fan.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of easy to maintenance, service life length split type
LED automobile lamp.
Technical scheme used by solve above-mentioned technical problem：A kind of split type LED automobile lamp, including radiator, lead
Hot axle, LED lamp bead plate and driving power, fin that is that the radiator includes some circumferentially arrays and being connected at middle part,
The radiator center upper portion is provided with a counterbore, and the fan being connected with driving power, the counterbore base are provided with the counterbore
Center is provided with the through hole downward through radiator, and the top of the heat conduction axle is inserted through hole and is closely connected with through hole, the LED
The fitting of lamp bead plate is fixed on the bottom of heat conduction axle and is connected with driving power.
Further, the LED lamp bead plate bottom is provided with the first connector lug, and the inside of the heat conduction axle, which is provided with, passes to LED
The passing channel of lamp bead plate bottom, the side of the heat conduction axle are provided with the first cable-through hole connected with passing channel, and described first
Connector lug can be connected through passing channel through the first cable-through hole to heat conduction axle outside with driving power.
Further, protective cover is installed, the protective cover is provided with the second cable-through hole, described at the top of the radiator
Fan is provided with the second connector lug, and second connector lug passes through the second cable-through hole and the driving power phase outside radiator
Even.
Further, the driving power include the first driving power for being connected with the first connector lug and with the second connector lug
The second connected driving power.
Further, internal thread is provided with the through hole, the top of the heat conduction axle is provided with external screw thread, the heat conduction axle
Top is to be threadedly coupled with through hole.
Beneficial effect：When the fan work that radiator center of inside is installed, the air flow rate inside radiator
Greatly improved, so as to improve the efficiency of radiating, reduce the light decay of lamp bead, extend LED automobile lamp uses the longevity
Life.Meanwhile LED automobile lamp is split-type structural, the maintenance to LED automobile lamp is greatly facilitated.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and examples；
Fig. 1 is the diagrammatic cross-section of the utility model embodiment；
Fig. 2 is the overall schematic of the utility model embodiment.
Embodiment
Referring to figs. 1 to Fig. 2, a kind of split type LED automobile lamp in the present embodiment, including radiator 10, heat conduction axle 20 and
Bottom carry the first connector lug 22 LED lamp bead plate 21 and driving power, radiator 10 by some circumferentially arrays and in
The connected groups of fins in portion is into being provided with a counterbore in the center upper portion of radiator 10, be provided with counterbore with the second connector lug
12 fan 11, and the through hole downward through radiator 10 is provided with counterbore base center, the top insertion of heat conduction axle 20 is logical
Hole and closely it is connected with the through hole.
Preferably, being provided with internal thread in through hole, the top of heat conduction axle 20 is provided with external screw thread, and the top of heat conduction axle 20 is with leading to
Hole is attached by the way of threaded connection, is realized being brought into close contact for heat conduction axle 20 and through hole, be ensure that good heat transfer
Effect, while be also convenient for dismantling, it is easy to the later stage to safeguard LED automobile lamp.
Two sides are formed at the bottom of heat conduction axle 20, and two LED lamp bead plates 21 are connected by screw and two sides respectively
Fitting is fixed, and has been effectively ensured and the heat on LED lamp bead plate 21 is efficiently delivered on heat conduction axle 20.
Preferably, the inside of heat conduction axle 20 is provided with the passing channel 23 for passing to the bottom of LED lamp bead plate 21, heat conduction axle 20
Side is provided with the first cable-through hole 24 connected with passing channel 23, and the first connector lug 22 carried on LED lamp bead plate 21 can pass through
Line passage 23 is connected to the outside of heat conduction axle 20 and with driving power through the first cable-through hole 24.
Preferably, the top of radiator 10 is provided with protective cover 13, protective cover 13 is designed as hollow out, can played anti-
The effect of fan 11 is protected, will not also hinder the circulation of air-flow, and protective cover 13 is provided with the second cable-through hole, the second of fan 11
Connector lug 12 may pass through the second cable-through hole to the outside of radiator 10 and be connected with driving power.
Preferably, driving power include the first driving power for being connected with the first connector lug 22 and with the second connector lug 12
The second connected driving power.The first connector lug 22 and the second connector lug 12 is taken to be driven respectively with the first driving power and second
The connected mode of power supply, realize the independent driving of LED lamp bead plate 21 and fan 11.
When LED automobile lamp works, the heat on LED lamp bead plate 21 is delivered to radiator 10 through heat conduction axle 20, in radiator
In the presence of 10 internal fans 11, the airflow speed inside radiator 10 is substantially increased, so as to improve the effect of radiating
Rate, when heat dispersal situations are good, the light decay of LED lamp bead is substantially slack-off, is advantageous to increase the service life of lamp bead.Meanwhile LED vapour
Car light is split-type structural, and LED lamp bead plate 21 can be greatly facilitated to LED with fan 11 by the way of independently driving
The maintenance of auto lamp.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Embodiment is stated, in the technical field those of ordinary skill possessed knowledge, this practicality can also not departed from
Various changes can be made on the premise of new objective.
Claims (5)
- A kind of 1. split type LED automobile lamp, it is characterised in that：Including radiator, heat conduction axle, LED lamp bead plate and driving power, institute Fin that is that radiator includes some circumferentially arrays and being connected at middle part is stated, it is heavy that the radiator center upper portion is provided with one Hole, the counterbore is interior to be provided with the fan being connected with driving power, and the counterbore base center is provided with downward through the logical of radiator Hole, the top of the heat conduction axle are inserted through hole and are closely connected with through hole, and the LED lamp bead plate fitting is fixed under heat conduction axle Portion and it is connected with driving power.
- 2. split type LED automobile lamp according to claim 1, it is characterised in that：The LED lamp bead plate bottom is provided with first Connector lug, the inside of the heat conduction axle are provided with the passing channel for passing to LED lamp bead plate bottom, the side of the heat conduction axle be provided with First cable-through hole of passing channel connection, first connector lug can be passed through outside the first cable-through hole to heat conduction axle through passing channel It is connected with driving power.
- 3. split type LED automobile lamp according to claim 2, it is characterised in that：It is provided with the top of the radiator anti- Protecting cover, the protective cover are provided with the second cable-through hole, and the fan is provided with the second connector lug, and second connector lug passes through second Cable-through hole is connected with the driving power outside radiator.
- 4. split type LED automobile lamp according to claim 3, it is characterised in that：The driving power includes connecing with first The first connected driving power of the end of a thread and the second driving power being connected with the second connector lug.
- 5. split type LED automobile lamp according to claim 1, it is characterised in that：Internal thread is provided with the through hole, it is described The top of heat conduction axle is provided with external screw thread, and top and the through hole of the heat conduction axle are to be threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708393.0U CN207112679U (en) | 2017-06-16 | 2017-06-16 | A kind of split type LED automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708393.0U CN207112679U (en) | 2017-06-16 | 2017-06-16 | A kind of split type LED automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112679U true CN207112679U (en) | 2018-03-16 |
Family
ID=61578006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720708393.0U Active CN207112679U (en) | 2017-06-16 | 2017-06-16 | A kind of split type LED automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323212A (en) * | 2018-11-20 | 2019-02-12 | 佛山科学技术学院 | A kind of LED automobile lamp radiator |
| CN110500555A (en) * | 2019-08-27 | 2019-11-26 | 李居强 | Radiator and lighting device |
-
2017
- 2017-06-16 CN CN201720708393.0U patent/CN207112679U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323212A (en) * | 2018-11-20 | 2019-02-12 | 佛山科学技术学院 | A kind of LED automobile lamp radiator |
| CN110500555A (en) * | 2019-08-27 | 2019-11-26 | 李居强 | Radiator and lighting device |
| CN110500555B (en) * | 2019-08-27 | 2021-08-20 | 李居强 | Heat dissipation device and lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200302 Address after: 510000 3 / F, No.9, Yiheng street, Yongxing East Road, Yongxing Village, Baiyun District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Wen Ao Technology Co., Ltd. Address before: 510000 Yongxing East Road, Yongxing village, Baiyun District, Guangzhou, Guangdong Province, No. 9 Cross Street Patentee before: GUANGZHOU ZEO ELECTRONIC TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |