CN207179541U - A kind of LED car lamp using radiator fan demountable structure - Google Patents
A kind of LED car lamp using radiator fan demountable structure Download PDFInfo
- Publication number
- CN207179541U CN207179541U CN201720955036.4U CN201720955036U CN207179541U CN 207179541 U CN207179541 U CN 207179541U CN 201720955036 U CN201720955036 U CN 201720955036U CN 207179541 U CN207179541 U CN 207179541U
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- China
- Prior art keywords
- radiator fan
- drive circuit
- fan
- led
- car lamp
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Abstract
A kind of LED car lamp using radiator fan demountable structure, including light emitting source, lamppost, fin, radiator fan and jump ring are the utility model is related to, the fin is provided with hole slot, and the jump ring can fix radiator fan on a heat sink；Also include drive circuit board, drive circuit board is provided with driving power, fan drive circuit and LED core piece driving circuit, the input of the fan drive circuit and the input of LED core piece driving circuit are equipped with pluggable binding post, and the input of the fan drive circuit is electrically connected by binding post with driving power.The utility model realizes that radiator fan is detachably connected with fin by jump ring, and the electrical connection of fan drive circuit and driving power is realized by pluggable binding post, is easy to the independent dismounting of radiator fan；When radiator fan service life will expire, by being individually replaced radiator fan, reach the purpose for extending LED car lamp service life.
Description
Technical field
It the utility model is related to LED car lamp technical field, and in particular to a kind of LED using radiator fan demountable structure
Car light.
Background technology
With the continuous development of automobile industry, automotive lighting car light is developing progressively from the xenon lamp or Halogen lamp LED of main flow
For LED car lamp.Because LED car lamp is compared with xenon lamp or Halogen lamp LED, there is energy-conservation, brightness height, long lifespan, element is small, is easy to
Arrange, light that speed is fast, the low advantage of loss, so LED car lamp turns into xenon lamp or the optimal upgrading of halogen vehicle lamp
Product.
As shown in figure 1, the structure of existing LED car lamp mainly includes：Light emitting source, lamppost, fin and radiator fan.LED
It is a kind of temperature sensitivity semiconductor devices, if semiconductor heats up when effectively can not outwardly distribute at work, can makes
LED light source brightness is drastically reduced, constant temperature rises, and is caused LED security performances to decline, be there will be severe the heat of LED chip
Damage.Although LED long lifespans up to 30000 hours, are influenced by temperature very greatly, when operating temperature is higher than 85 degree, LED life-span
Can sharp-decay.In the prior art, blown by radiator fan to fin, accelerate the thermolysis of LED car lamp, realized preferable
Ground controls car light temperature.But the restricted lifetime of radiator fan in itself, the life-span of (85 degree or so) radiator fan is universal under high temperature
At 5000 hours or so.In existing LED car lamp structure, radiator fan is integrally fixed on fin, if radiator fan stops
Only work, it is meant that whole LED car lamp damage is, it is necessary to change whole LED car lamp.
But the cost of radiator fan only accounts for 5% or so of LED car lamp totle drilling cost, only because radiator fan is damaged and led
Cause whole LED car lamp to scrap, cause the significant wastage of resource.
Utility model content
In view of this, the purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind uses radiator fan
The LED car lamp of demountable structure, the LED car lamp can be protected after radiator fan damages by way of individually replacing radiator fan
Former LED car lamp is demonstrate,proved to be continuing with, avoid because radiator fan damage cause whole car light to be scrapped, significantly reduce use into
This, economizes on resources.
To realize object above, the utility model adopts the following technical scheme that：One kind uses radiator fan demountable structure
LED car lamp, including light emitting source, lamppost, fin and radiator fan, the radiator fan be detachably connected with fin；Also
Including drive circuit board, the drive circuit board is provided with driving power, fan drive circuit and LED core piece driving circuit；Institute
The input of the input and LED core piece driving circuit of stating fan drive circuit is equipped with pluggable binding post, the wind
The input of the input and LED core piece driving circuit of fanning drive circuit is electrically connected by binding post with driving power, institute
The output end for stating fan drive circuit electrically connects with radiator fan, and the output end of the LED core piece driving circuit lights with described
Source electrically connects.
Preferably, in addition to jump ring, the jump ring include connecting rod, and a bending is respectively provided with the both ends of the connecting rod
Hook, the bent hooks are integrally formed with connecting rod；
Preferably, the fin is provided with hole slot, and the connecting rod is fixedly connected with radiator fan, the bent hooks card
Button is fixed in the hole slot.
Preferably, the jump ring is shaped as U-shaped.
Preferably, the binding post is avoiding misinsertion binding post.
The utility model uses above technical scheme, and the LED car lamp includes light emitting source, lamppost, fin and radiation air
Fan, wherein, radiator fan is detachably connected with fin, and the fin is provided with hole slot, and the connecting rod of the jump ring is with dissipating
Hot-air fan is fixedly connected, and the bent hooks buckle is fixed in the hole slot, and radiator fan is used with fin and is detachably connected
Structure can ensure after radiator fan breaks down, radiator fan to be disassembled, is individually replaced radiator fan, avoids whole LED
Car light is scrapped, and is connected using jump ring, convenient dismounting；Also include drive circuit board, the drive circuit board is provided with driving electricity
Source, fan drive circuit and LED core piece driving circuit, the input of the fan drive circuit and LED core piece driving circuit
Input is equipped with pluggable binding post, the input of the input and LED core piece driving circuit of the fan drive circuit
End is electrically connected by binding post with driving power, and the output end of the fan drive circuit electrically connects with radiator fan, institute
The output end for stating LED core piece driving circuit electrically connects with the light emitting source, and the fan drive circuit is with driving power using spirit
Plug connected mode living, ensure that convenience when being individually replaced radiator fan；When radiator fan service life will expire
When, it can reach the purpose for extending LED car lamp service life by being individually replaced radiator fan, not only reduce use cost, also
Be advantageous to economize on resources.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of existing LED car lamp；
Fig. 2 is the structural representation of the utility model embodiment one；
Fig. 3 is the structural representation of fin in the utility model embodiment one；
Fig. 4 is the structural representation of the utility model embodiment two；
Fig. 5 is the structural representation of fin in the utility model embodiment two；
Fig. 6 is a kind of structural representation of the jump ring of the utility model LED car lamp；
Fig. 7 is another structural representation of the jump ring of the utility model LED car lamp.
In figure：1st, light emitting source；2nd, lamppost；3rd, fin；4th, radiator fan；5th, driving power；6th, fan drive circuit；7、
LED core piece driving circuit；8th, binding post；9th, jump ring；10th, connecting rod；11st, bent hooks；12nd, hole slot.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
The utility model provides a kind of LED car lamp using radiator fan demountable structure, including light emitting source 1, lamppost
2nd, fin 3 and radiator fan 4, the radiator fan 4 are detachably connected with fin 3；Also include drive circuit board, the drive
Dynamic circuit board is provided with driving power 5, fan drive circuit 6 and LED core piece driving circuit 7；The fan drive circuit 6 it is defeated
The input for entering end and LED core piece driving circuit 7 is equipped with pluggable binding post 8, the input of the fan drive circuit 6
The input of end and LED core piece driving circuit 7 is electrically connected by binding post 8 with driving power 5, the fan drive circuit
6 output end electrically connects with radiator fan 4, and the output end of the LED core piece driving circuit 7 electrically connects with the light emitting source 1.
Further, in addition to jump ring 9, the jump ring 9 include connecting rod 10, are respectively provided with the both ends of the connecting rod 10
One bent hooks 11, the bent hooks 11 are integrally formed with connecting rod 10；
Specifically, the fin 3 is provided with hole slot 12, and the connecting rod 10 is fixedly connected with radiator fan 4, described curved
The folding buckle of hook 11 is fixed in the hole slot 12.
It should be added that the binding post 8 is avoiding misinsertion binding post.
The utility model in actual use, has following several preferred embodiments：
As shown in Figures 2 and 3, in embodiment one, the LED car lamp includes light emitting source 1, lamppost 2, fin 3 and radiating
Fan 4, the radiator fan 4 are detachably connected with fin 3；Also include drive circuit board, the drive circuit board is provided with
Driving power 5, fan drive circuit 6 and LED core piece driving circuit 7；The input and LED chip of the fan drive circuit 6
The input of drive circuit 7 is electrically connected by plug-in type connection terminal 8 with driving power 5, and the binding post 8 is set using mistake proofing
Meter, avoid circuit wiring error in plug；The output end of the fan drive circuit 6 electrically connects with radiator fan 4, described
The output end of LED core piece driving circuit 7 electrically connects with the light emitting source 1.
It is provided with hole slot 12 on the side of the fin 3, the buckle of bent hooks 11 on the jump ring 9 is fixed on the hole
In groove 12.
After radiator fan 4 damages, jump ring 9 can be unclamped and disassemble the radiator fan 4 of damage from fin 3, changed
Radiator fan 4 is fixed on the fin 3 by the jump ring 9 again after upper new radiator fan 4.
As shown in Figure 4 and Figure 5, in embodiment two, the LED car lamp includes light emitting source 1, lamppost 2, fin 3 and radiating
Fan 4, the radiator fan 4 are detachably connected with fin 3；Also include drive circuit board, the drive circuit board is provided with
Driving power 5, fan drive circuit 6 and LED core piece driving circuit 7；The input and LED chip of the fan drive circuit 6
The input of drive circuit 7 is electrically connected by plug-in type connection terminal 8 with driving power 5, and the binding post 8 is set using mistake proofing
Meter, avoid circuit wiring error in plug；The output end of the fan drive circuit 6 electrically connects with radiator fan 4, described
The output end of LED core piece driving circuit 7 electrically connects with the light emitting source 1.
It is provided with hole slot 12 in the upper edge of the fin 3, the buckle of bent hooks 11 on the jump ring 9 is fixed on the hole
In groove 12.
After radiator fan 4 damages, jump ring 9 can be unclamped and disassemble the radiator fan 4 of damage from fin 3, changed
Radiator fan 4 is fixed on the fin 3 by the jump ring 9 again after upper new radiator fan 4.
As shown in Figure 6 and Figure 7, the jump ring 9 is shaped as U-shaped.
The utility model uses above technical scheme, and the LED car lamp using the demountable structure of radiator fan 4 includes hair
Light source 1, lamppost 2, fin 3 and radiator fan 4, wherein, radiator fan 4 is detachably connected with fin 3, the fin 3
Hole slot 12 is provided with, the connecting rod 10 of the jump ring 9 is fixedly connected with radiator fan 4, and the buckle of bent hooks 11 is fixed on institute
State in hole slot 12, radiator fan 4 can be ensured after radiator fan 4 breaks down with fin 3 using Detachable connection structure, will be dissipated
Hot-air fan 4 disassembles, and is individually replaced radiator fan 4, avoids whole LED car lamp from scrapping, and is connected using jump ring 9, conveniently tears open
Unload；Also include drive circuit board, the drive circuit board is provided with driving power 5, fan drive circuit 6 and LED chip driving
Circuit 7, the input of the fan drive circuit 6 and the input of LED core piece driving circuit 7 are equipped with binding post 8, described
The input of fan drive circuit 6 and the input of LED core piece driving circuit 7 are electrically connected by binding post 8 and driving power 5
Connect, the output end of the fan drive circuit 6 electrically connects with radiator fan 4, the output end of the LED core piece driving circuit 7 with
The light emitting source 1 electrically connects, and the fan drive circuit 6, using flexible plug connected mode, ensure that list with driving power 5
Solely change convenience during radiator fan 4；, can be by being individually replaced radiation air when the service life of radiator fan 4 will expire
Fan 4, reach the purpose for extending LED car lamp service life, not only reduce use cost, also help and economize on resources.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (5)
- A kind of 1. LED car lamp using radiator fan demountable structure, it is characterised in that including light emitting source, lamppost, fin and Radiator fan, the radiator fan are detachably connected with fin；Also include drive circuit board, the drive circuit board is provided with Driving power, fan drive circuit and LED core piece driving circuit；Input and the LED chip driving of the fan drive circuit The input of circuit is equipped with pluggable binding post, the input and LED core piece driving circuit of the fan drive circuit Input electrically connected by binding post with driving power, output end and the radiator fan of the fan drive circuit are electrically connected Connect, the output end of the LED core piece driving circuit electrically connects with the light emitting source.
- 2. the LED car lamp according to claim 1 using radiator fan demountable structure, it is characterised in that also include card Spring, the jump ring include connecting rod, and a bent hooks, the bent hooks and connecting rod one are respectively provided with the both ends of the connecting rod Shaping.
- 3. the LED car lamp according to claim 2 using radiator fan demountable structure, it is characterised in that the radiating Piece is provided with hole slot, and the connecting rod is fixedly connected with radiator fan, and the bent hooks buckle is fixed in the hole slot.
- 4. the LED car lamp using radiator fan demountable structure according to Claims 2 or 3, it is characterised in that the card Spring is shaped as U-shaped.
- 5. the LED car lamp according to claim 1 using radiator fan demountable structure, it is characterised in that the wiring Terminal is avoiding misinsertion binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955036.4U CN207179541U (en) | 2017-08-01 | 2017-08-01 | A kind of LED car lamp using radiator fan demountable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955036.4U CN207179541U (en) | 2017-08-01 | 2017-08-01 | A kind of LED car lamp using radiator fan demountable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207179541U true CN207179541U (en) | 2018-04-03 |
Family
ID=61745039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720955036.4U Expired - Fee Related CN207179541U (en) | 2017-08-01 | 2017-08-01 | A kind of LED car lamp using radiator fan demountable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207179541U (en) |
-
2017
- 2017-08-01 CN CN201720955036.4U patent/CN207179541U/en not_active Expired - Fee Related
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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: 20180403 Termination date: 20210801 |