CN104048281B - A kind of heat abstractor in car headlamp and car headlamp - Google Patents
A kind of heat abstractor in car headlamp and car headlamp Download PDFInfo
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- CN104048281B CN104048281B CN201410225358.4A CN201410225358A CN104048281B CN 104048281 B CN104048281 B CN 104048281B CN 201410225358 A CN201410225358 A CN 201410225358A CN 104048281 B CN104048281 B CN 104048281B
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Abstract
The present invention relates to a kind of heat abstractor in car headlamp and car headlamp, including fan, low beam light source radiator and high-beam light source radiator, fan, low beam light source radiator and high-beam light source radiator are installed on a fixed support, low beam light source radiator connects dipped beam unit for fixing, high-beam light source radiator connects distance light unit for fixing, high-beam light source radiator is the upper of regulation headlamp distance-light light shape, under, left, right scalable radiator, ventilation duct it is provided with on fixed support, the air outlet of described fan connects with described ventilation duct, ventilation duct includes the first air channel and the second air channel, first air channel is connected with the air channel of high-beam light source radiator by wind path connector, second air channel connects with the air channel of low beam light source radiator.Solve existing heat abstractor due to use rubber hose, easily cause car light radiating effect poor because of the aging of rubber hose, the problem affecting the car light life-span.
Description
Technical field
The present invention relates to automobile lamp technical field, particularly to car headlamp, specifically a kind of before automobile
Heat abstractor in illuminator and car headlamp.
Background technology
Due to LED (light emitting diode) have that brightness is high, color category abundant, low-power consumption, the feature of life-span length,
In current automobile lamp, widely used LED is as light source, and during LED operation, produced heat is the highest, it is necessary to adopt
It is its heat radiation with cooling system.
Current automobile lamp is increasingly employed the fan cooling system as LED light source.Due to structure and
The reason of cost, the most two or more LED light sources and radiator thereof share a fan, therefore, at fan and
The air channel of connection is needed between two or more radiators.
The method that the most conventional air channel connects is that the air outlet of fan is connected with certain radiator, in this radiator
Being provided with two air channels, an air channel blows to its inner fin, and another air channel is connected with rubber hose, and rubber is soft
The other end of pipe is connected with another radiator, thus realizes a fan and ventilate to two radiators simultaneously.
But the shortcoming of above-mentioned rubber hose is:
1, rubber hose is the most aging and cracks, and causes gas leakage, causes car light radiating effect poor, reduces the car light longevity
Life.
2, rubber hose must have certain length, otherwise when the position of two radiators needs relatively to adjust,
Rubber hose is easily pullled, thus causes coming off or rupturing of rubber hose because of stress, so structurally,
Rubber hose needs bigger space.
3, for avoiding coming off, rubber hose generally requires extra immobilising device and fixes with vent, this adds increased
The manufacturing cost of car light.
Summary of the invention
It is an object of the invention to provide a kind of heat abstractor in car headlamp, this heat abstractor is provided with wind
Road adapter, wherein high-beam light source radiator is connected with an air channel of ventilation duct by wind path connector, ventilation duct
Another air channel be directly connected to low beam light source radiator, eliminate rubber hose, in order to solve existing heat radiation dress
Put owing to using rubber hose, easily cause car light radiating effect poor because of the aging of rubber hose, affect the car light longevity
The problem of life.
For achieving the above object, the solution of the present invention is: a kind of heat abstractor in car headlamp, including
Fan, low beam light source radiator and high-beam light source radiator, described fan, low beam light source radiator and remote
Radiant radiator is installed on a fixed support, and described low beam light source radiator connects dipped beam for fixing
Unit, described high-beam light source radiator is used for connecting high-beam light source, it is characterised in that: also include wind path connector,
Described high-beam light source radiator is the upper and lower, left and right scalable radiator of regulation headlamp distance-light light shape, institute
Stating and be provided with ventilation duct on fixed support, the air outlet of described fan connects with described ventilation duct, described ventilation
Pipe includes the first air channel and the second air channel, and described first air channel is by the wind of wind path connector with high-beam light source radiator
Road connects, and the second described air channel connects with the air channel of low beam light source radiator；
Being provided with the installation position of wind path connector on described high-beam light source radiator, described wind path connector includes dissipating
Hot device connects sheet and support connects sheet, and described radiator connects sheet and support connects one end of sheet by flexure strip even
Connecing, the other end is flexibly connected by buckle；Described radiator connects sheet and snaps connection the both sides of end and be respectively provided with one the
One draw-in groove, described radiator connects the elastic end that connects of sheet and is provided with the second draw-in groove, and described radiator connects sheet to be passed through
The first described draw-in groove and the second draw-in groove are connected with high-beam light source radiator；Described support connect sheet snap connection end
Being provided with arc-shaped slot, the side cell wall of described arc-shaped slot is connected the end that snaps connection of sheet and fixes connection, separately with support
Being provided with the 3rd draw-in groove on the cell wall of side, described support is connected sheet and is connected with fixed support by the 3rd draw-in groove.
According to heat abstractor of the present invention, further, described buckle is set by described radiator connection sheet
The 4th draw-in groove put is connected on sheet the snap fit arranged and coordinates composition with support.
According to heat abstractor of the present invention, further, the both sides of described high-beam light source radiator are respectively provided with one
Individual cylindrical lead, described support bracket fastened both sides are respectively provided with an elastic waist hole slot, two cylindrical leads
End lay respectively at correspondence elastic waist hole slot in, limit high-beam light source radiator rotation offset；Said two
It is provided with a cylindrical bore between cylindrical lead, is provided with between two elastic waist hole slots and described circle
The fixing bulb that bore coordinates, described fixing bulb is positioned in cylindrical bore, limits high-beam light source heat radiation
The radial deflection along cylindrical bore of device.
The present invention also aims to provide a kind of heat abstractor in car headlamp, this car headlamp to set
Being equipped with wind path connector, wherein high-beam light source radiator is connected with an air channel of ventilation duct by wind path connector,
Another air channel of ventilation duct is directly connected to low beam light source radiator, eliminates rubber hose, existing in order to solve
Heat abstractor, owing to using rubber hose, easily causes car light radiating effect poor because of the aging of rubber hose, impact
The problem in car light life-span.
For achieving the above object, the solution of the present invention is: a kind of car headlamp, including distance light unit, dipped beam list
Unit, heat abstractor and fixed support, described distance light unit, dipped beam unit and heat abstractor are installed in fixing
On support, described dipped beam unit and distance light unit all include LED light source, described heat abstractor include fan,
High-beam light source radiator and low beam light source radiator, described dipped beam unit is fixing with low beam light source radiator to be connected,
Described distance light unit is fixing with high-beam light source radiator to be connected, it is characterised in that: described heat abstractor also includes
Wind path connector, described high-beam light source radiator is that the upper and lower, left and right of regulation headlamp distance-light light shape are adjustable
Joint radiator, described fixed support is provided with ventilation duct, and the air outlet of described fan connects with described ventilation duct,
Described ventilation duct includes the first air channel and the second air channel, and wind path connector and high-beam light source are passed through in described first air channel
The air channel connection of radiator, the second described air channel connects with the air channel of low beam light source radiator；
Being provided with the installation position of wind path connector on described high-beam light source radiator, described wind path connector includes dissipating
Hot device connects sheet and support connects sheet, and described radiator connects sheet and support connects one end of sheet by flexure strip even
Connecing, the other end is flexibly connected by buckle；Described radiator connects sheet and snaps connection the both sides of end and be respectively provided with one the
One draw-in groove, described radiator connects the elastic end that connects of sheet and is provided with the second draw-in groove, and described radiator connects sheet to be passed through
The first described draw-in groove and the second draw-in groove are connected with high-beam light source radiator；Described support connect sheet snap connection end
Being provided with arc-shaped slot, the side cell wall of described arc-shaped slot is connected the end that snaps connection of sheet and fixes connection, separately with support
Being provided with the 3rd draw-in groove on the cell wall of side, described support is connected sheet and is connected with fixed support by the 3rd draw-in groove.
According to car headlamp of the present invention, further, described buckle is connected on sheet by described radiator
The 4th draw-in groove arranged is connected on sheet the snap fit arranged and coordinates composition with support.
According to car headlamp of the present invention, further, the both sides of described high-beam light source radiator are respectively provided with
One cylindrical lead, described support bracket fastened both sides are respectively provided with an elastic waist hole slot, two cylindrical guiding
The end of post lays respectively in the elastic waist hole slot of correspondence, limits the rotation offset of high-beam light source radiator；Described two
It is provided with a cylindrical bore between individual cylindrical lead, is provided with described between two elastic waist hole slots
The fixing bulb that cylindrical bore coordinates, described fixing bulb is positioned in cylindrical bore, limits high-beam light source and dissipates
The radial deflection along cylindrical bore of hot device.
The beneficial effect that the present invention reaches: the heat abstractor of the present invention is provided with wind path connector, one of them heat radiation
Device is connected with ventilation duct by wind path connector, eliminates rubber hose, and the radiating effect making car light is more preferable, increases
Service life of car light.Meanwhile, eliminate the equipment of fixing rubber hose, reduce the structure of heat abstractor,
Reduce the manufacturing cost of car light.
Accompanying drawing explanation
Fig. 1 is the integral installation structure chart of heat abstractor of the present invention；
Fig. 2 is the profile that air channel of the present invention connects；
Fig. 3 is the structural representation that wind path connector of the present invention is launched；
Fig. 4 is the structural representation after wind path connector of the present invention snaps connection；
Fig. 5 is the structural representation of high-beam light source radiator of the present invention.
In figure, 1 is low beam light source radiator, and 2 is high-beam light source radiator, and 3 is wind path connector, and 4 is fan,
5 is fixed support, and 6 is the governor motion for regulating high-beam light source radiator, and 2a is cylindrical bore, and 2b is
Cylindrical lead, 5a is baffle plate, and 5b is the first air channel, and 5c is the second air channel, and 5d is elastic waist hole slot, 5e
For fixing bulb, A is that support connects sheet, and A1 is arc-shaped slot, and A2 is snap fit, and A3 is the 3rd draw-in groove, and B is
Radiator connects sheet, and B1 is the first draw-in groove, and B2 is the second draw-in groove, and B3 is the 4th draw-in groove.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
The heat abstractor embodiment of the present invention:
As it is shown in figure 1, the heat abstractor in car headlamp of the present embodiment include fixed support 5, fan 4,
Wind path connector 3 and low beam light source radiator 1 and high-beam light source radiator 2, low beam light source radiator 1 is used for
The fixing dipped beam unit that connects, high-beam light source radiator 2 for the fixing distance light unit that connects, the air outlet of fan 4 with
One end connection of the ventilation duct arranged on fixed support, the other end of ventilation duct and low beam light source radiator 1 and distance light
Light source radiator 2 connects, and wherein high-beam light source radiator 2 is connected with ventilation duct by wind path connector 3, dipped beam
Light source radiator 1 directly connects with ventilation duct, this high-beam light source radiator 2 can relative to fixed support 5 carry out upper,
Under, left and right rotation, by the regulation to distance light unit, it is achieved the regulation to distance-light shape.
As in figure 2 it is shown, the ventilation duct arranged on fixed support 5 is divided into two air channels by a baffle plate 5a, i.e. first
Air channel 5b and the second air channel 5c, wherein the first air channel 5b is by wind path connector 3 and described high-beam light source radiator
The air channel 2a connection of 2, the second described air channel 5c connects with the air channel 1a of low beam light source radiator 1.Fan 4
After startup, air quantity is blowed to the ventilation duct of fixed support 5, wherein through the wind of the first air channel 5b through wind path connector
3 are blown into the fin within high-beam light source radiator 2, and the wind through the second air channel 5c is directly blown into low beam light source and dissipates
Fin within hot device 1.
As shown in Figure 3 and Figure 4, described wind path connector includes that radiator connects sheet B and support connects sheet A,
Radiator connects sheet B and support connects sheet A and is frame-type structure, and described radiator connects sheet B and distance light light
Source heat-dissipating device 2 connects, and described support connects sheet A and is connected with fixed support 5, and described radiator connects sheet B
The one end connecting sheet A with support is connected by flexure strip C, and the flexure strip in the present embodiment is provided with two, described
Radiator connect sheet B and support and connect the other end of sheet A and be flexibly connected by buckle, described buckle is by support
Connect the 4th draw-in groove B3 that the upper snap fit A2 arranged of sheet A is connected on sheet B setting with radiator to match composition.
Being provided with the installation position of wind path connector 3 on described high-beam light source radiator 2, described radiator connects sheet B
The both sides snapping connection end be respectively provided with a first draw-in groove B1, described radiator connects the elastic of sheet B and connects end
Being provided with the second draw-in groove B2, described radiator connects sheet B by the first described draw-in groove B1 and the second draw-in groove B2
It is connected with high-beam light source radiator 2.Described support connects the end that snaps connection of sheet A and is provided with arc-shaped slot A1,
Described radiator connects the edge snapping connection end of sheet B and is positioned at described arc-shaped slot A1, described circular arc
The side cell wall of groove A1 is connected the end that snaps connection of sheet A and fixes connection with support, and opposite side cell wall is provided with two
Individual 3rd draw-in groove A3, described support is connected sheet and is connected with fixed support 5 by the 3rd draw-in groove A3, described support
The width connecting sheet A connects the width of sheet B less than radiator, and described support connects sheet A can be with flexure strip C
For center of rotation, rotating up and down axially with respect to radiator connection sheet B at arc-shaped slot A1.
As it is shown in figure 5, the both sides of the high-beam light source radiator 2 of the present embodiment are respectively provided with a cylindrical lead 2b,
The both sides of described fixed support 5 are respectively provided with an elastic waist hole slot 5d, the end portion of two cylindrical lead 2b
It is not positioned in the elastic waist hole slot 5d of correspondence, limits the rotation offset of high-beam light source radiator 2；Said two cylinder
It is provided with a cylindrical bore 2a between shape lead 2b, is provided with and institute between two elastic waist hole slot 5d
The fixing bulb 5e, described fixing bulb 5e that state cylindrical bore cooperation are positioned in cylindrical bore 2a, limit
High-beam light source radiator 2 is along the radial deflection of cylindrical bore 2a.This high-beam light source radiator 2 connects for fixing
Distance light unit in car light, by governor motion 6 to high-beam light source radiator 2 relative to low beam light source radiator 1
The regulation of upper and lower, left and right is carried out, it is achieved to instant and near light light shape with the centre of sphere of fixing bulb 5e for center of rotation
Regulation.
When regulating high-beam light source radiator 2 and carrying out upper and lower rotation relative to low beam light source radiator 1, support is even
Contact pin A axially rotating up and down along grooved rotary shaft A1, radiator connect sheet B then with high-beam light source radiator 2
Move together, and have slight relative slip.When regulation high-beam light source radiator 2 is relative to low beam light source radiator
1 carry out left and right rotate time, radiator connect sheet B relative high-beam light source radiator 2 in installation position slide, prop up
Frame connection sheet A owing to being connected with fixed support 5, then maintains origin-location.It is achieved in high-beam light source radiator 2
The air channel interconnection function during the regulation of upper and lower, left and right is being carried out relative to low beam light source radiator.
The car headlamp embodiment of the present invention:
The car headlamp of the present invention includes distance light unit, dipped beam unit, heat abstractor and fixed support, described
Distance light unit, dipped beam unit and heat abstractor be installed on fixed support, described dipped beam unit and distance light list
Unit all includes that LED light source, described heat abstractor include fan, high-beam light source radiator and low beam light source heat radiation
Device, described dipped beam unit is fixing with low beam light source radiator to be connected, and described distance light unit dispels the heat with high-beam light source
Device is fixing to be connected.
The heat abstractor that the present embodiment uses is identical with above-mentioned heat abstractor embodiment, does not repeats them here.
Claims (6)
1. the heat abstractor in car headlamp, including fan, low beam light source radiator and distance light light
Source heat-dissipating device, described fan, low beam light source radiator and high-beam light source radiator is installed in one fixing
On frame, described low beam light source radiator connects dipped beam unit for fixing, and described high-beam light source radiator is used for
Fixing connection distance light unit, it is characterised in that: also including wind path connector, described high-beam light source radiator is regulation
The upper and lower, left and right scalable radiator of headlamp distance-light light shape, described fixed support is provided with ventilation duct,
The air outlet of described fan connects with described ventilation duct, and described ventilation duct includes the first air channel and the second air channel,
Described first air channel is connected with the air channel of high-beam light source radiator by wind path connector, and the second described air channel is with near
The air channel connection of radiant radiator；
Being provided with the installation position of wind path connector on described high-beam light source radiator, described wind path connector includes dissipating
Hot device connects sheet and support connects sheet, and described radiator connects sheet and support connects one end of sheet by flexure strip even
Connecing, the other end is flexibly connected by buckle；Described radiator connects sheet and snaps connection the both sides of end and be respectively provided with one the
One draw-in groove, described radiator connects the elastic end that connects of sheet and is provided with the second draw-in groove, and described radiator connects sheet to be passed through
The first described draw-in groove and the second draw-in groove are connected with high-beam light source radiator；Described support connect sheet snap connection end
Being provided with arc-shaped slot, the side cell wall of described arc-shaped slot is connected the end that snaps connection of sheet and fixes connection, separately with support
Being provided with the 3rd draw-in groove on the cell wall of side, described support is connected sheet and is connected with fixed support by the 3rd draw-in groove.
Heat abstractor in car headlamp the most according to claim 1, it is characterised in that described card
The 4th draw-in groove that button is arranged on described radiator connection sheet is connected on sheet with the snap fit arranged with support and forms.
Heat abstractor in car headlamp the most according to claim 1, it is characterised in that described distance light
The both sides of light source radiator are respectively provided with a cylindrical lead, and described support bracket fastened both sides are respectively provided with an elasticity
Waist hole slot, the end of two cylindrical leads lays respectively in the elastic waist hole slot of correspondence, limits high-beam light source and dissipates
The rotation offset of hot device；A cylindrical bore it is provided with, two elasticity between said two cylinder lead
Being provided with the fixing bulb coordinated with described cylindrical bore between waist hole slot, described fixing bulb is positioned at cylinder
In endoporus, limit the radial deflection along cylindrical bore of high-beam light source radiator.
4. a car headlamp, including distance light unit, dipped beam unit, heat abstractor and fixed support, described
Distance light unit, dipped beam unit and heat abstractor be installed on fixed support, described dipped beam unit and distance light list
Unit all includes that LED light source, described heat abstractor include fan, high-beam light source radiator and low beam light source heat radiation
Device, described dipped beam unit is fixing with low beam light source radiator to be connected, and described distance light unit dispels the heat with high-beam light source
Device is fixing to be connected, it is characterised in that: described heat abstractor also includes wind path connector, and described high-beam light source dispels the heat
Device is the upper and lower, left and right scalable radiator of regulation headlamp distance-light light shape, and described fixed support is arranged
Have ventilation duct, the air outlet of described fan to connect with described ventilation duct, described ventilation duct include the first air channel and
Second air channel, described first air channel is connected with the air channel of high-beam light source radiator by wind path connector, and described the
Two air channels connect with the air channel of low beam light source radiator；
Being provided with the installation position of wind path connector on described high-beam light source radiator, described wind path connector includes dissipating
Hot device connects sheet and support connects sheet, and described radiator connects sheet and support connects one end of sheet by flexure strip even
Connecing, the other end is flexibly connected by buckle；Described radiator connects sheet and snaps connection the both sides of end and be respectively provided with one the
One draw-in groove, described radiator connects the elastic end that connects of sheet and is provided with the second draw-in groove, and described radiator connects sheet to be passed through
The first described draw-in groove and the second draw-in groove are connected with high-beam light source radiator；Described support connect sheet snap connection end
Being provided with arc-shaped slot, the side cell wall of described arc-shaped slot is connected the end that snaps connection of sheet and fixes connection, separately with support
Being provided with the 3rd draw-in groove on the cell wall of side, described support is connected sheet and is connected with fixed support by the 3rd draw-in groove.
Car headlamp the most according to claim 4, it is characterised in that described buckle is by described radiator even
The 4th draw-in groove arranged in contact pin is connected on sheet the snap fit arranged and coordinates composition with support.
Car headlamp the most according to claim 4, it is characterised in that the both sides of described high-beam light source radiator
Being respectively provided with a cylindrical lead, described support bracket fastened both sides are respectively provided with an elastic waist hole slot, two cylinders
The end of shape lead lays respectively in the elastic waist hole slot of correspondence, limits the rotation offset of high-beam light source radiator；
It is provided with a cylindrical bore between said two cylinder lead, is provided with between two elastic waist hole slots
The fixing bulb coordinated with described cylindrical bore, described fixing bulb is positioned in cylindrical bore, limits distance light
The radial deflection along cylindrical bore of light source radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225358.4A CN104048281B (en) | 2014-05-26 | 2014-05-26 | A kind of heat abstractor in car headlamp and car headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225358.4A CN104048281B (en) | 2014-05-26 | 2014-05-26 | A kind of heat abstractor in car headlamp and car headlamp |
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| Publication Number | Publication Date |
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| CN104048281A CN104048281A (en) | 2014-09-17 |
| CN104048281B true CN104048281B (en) | 2016-08-24 |
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| CN201410225358.4A Active CN104048281B (en) | 2014-05-26 | 2014-05-26 | A kind of heat abstractor in car headlamp and car headlamp |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373895A (en) * | 2014-10-14 | 2015-02-25 | 上海小糸车灯有限公司 | Dimming mechanism for automotive lamp self-adaptive high beam lighting system and dimming method thereof |
| CN104373901B (en) * | 2014-10-14 | 2017-12-29 | 上海小糸车灯有限公司 | A kind of adaptive dimming mechanism of car light and its adaptive light-dimming method |
| CN108087840A (en) * | 2017-12-11 | 2018-05-29 | 上海小糸车灯有限公司 | Cooling system and car light |
| CN209431327U (en) * | 2018-10-10 | 2019-09-24 | 重庆天华照明有限公司 | Radiator, radiator, optical system and LED headlamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392882A (en) * | 2007-09-20 | 2009-03-25 | 株式会社小糸制作所 | Vehicle lighting device |
| CN203893130U (en) * | 2014-05-26 | 2014-10-22 | 上海小糸车灯有限公司 | Automotive headlamp and radiating device used in same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7329033B2 (en) * | 2005-10-25 | 2008-02-12 | Visteon Global Technologies, Inc. | Convectively cooled headlamp assembly |
-
2014
- 2014-05-26 CN CN201410225358.4A patent/CN104048281B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392882A (en) * | 2007-09-20 | 2009-03-25 | 株式会社小糸制作所 | Vehicle lighting device |
| CN203893130U (en) * | 2014-05-26 | 2014-10-22 | 上海小糸车灯有限公司 | Automotive headlamp and radiating device used in same |
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| CN104048281A (en) | 2014-09-17 |
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Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |
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