CN206247199U - LED car lamp module - Google Patents
LED car lamp module Download PDFInfo
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- CN206247199U CN206247199U CN201621266349.0U CN201621266349U CN206247199U CN 206247199 U CN206247199 U CN 206247199U CN 201621266349 U CN201621266349 U CN 201621266349U CN 206247199 U CN206247199 U CN 206247199U
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- light source
- lamp module
- car lamp
- led
- led car
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Abstract
The utility model provides a kind of LED car lamp module, including LED light source and metallic heat dissipating part；Wherein, metallic heat dissipating part has the radiating enhanced portion and light resource installing section for forming as one, and light resource installing section includes cylindrical shell and setting light source installing plate in the housing；Housing defines two light source holding tanks being oppositely arranged, and the surface of light source installing plate constitutes the bottom surface of light source holding tank；Light source installing plate extends to the junction of radiating enhanced portion and light resource installing section along the axial direction of housing from light source holding tank；LED light source is provided with each light source holding tank, LED light source includes the substrate being fixed on light source installing plate and the LED light-emitting component being arranged on substrate.LED car lamp module of the present utility model is not only simple in structure, and with excellent heat dispersion.
Description
Technical field
The utility model is related to on-vehicle LED lighting fixture field；More particularly, the utility model is related to one kind to be used for
The light source module of LED car lamp.
Background technology
Compared with the conventional illumination sources such as Halogen lamp LED, LED light source have low long lifespan, power consumption, small volume, response it is fast,
Many advantages, such as flexible design.As the continuous progressive and people of LED technology are to the requirements at the higher level of energy saving environmental protection product, use
LED car lamp module is continuously increased as the car light of lighting source, and it is applied to automotive lighting and has become necessarily to become on a large scale
Gesture.
It is well known that LED light source also produces substantial amounts of heat while high brightness output is provided, however, in high temperature work
Make under environment, LED light source can occur colour cast, luminance-reduction, service life the problems such as shorten, or even failure immediately occurs.For
Avoid the occurrence of above mentioned problem, it is desirable to which LED car lamp module can in time, fully derive the heat produced during LED operation.
Chinese patent literature CN201520592330.4 discloses a kind of LED car lamp module, including：Substrate, LED chip,
Heat pipe and radiator；Wherein, LED chip is arranged on substrate；Substrate is connected with heat pipe, and at least a portion of heat pipe is arranged on scattered
In hot device.Heat pipe can spread rapidly for the heat of the generation of LED chip, along with the thermolysis of radiator, so as to
It is enough well the temperature control of LED chip below normal scope, it is to avoid LED chip causes work because radiating is slow
Make the problem of efficiency reduction, and accordingly extend the service life time limit of LED car lamp.However, as a result of heat pipe, thus
There is complex structure, the deficiency of high cost in the LED car lamp module.
The content of the invention
In view of the shortcomings of the prior art, main purpose of the present utility model is to provide a kind of simple structure and is dissipated with good
The LED car lamp module of hot property.
In order to realize above-mentioned main purpose, LED car lamp module provided by the utility model includes：
LED light source；
Metallic heat dissipating part, with radiating enhanced portion and light resource installing section, radiating enhanced portion and light resource installing section are formed as one
Body；
Wherein, light resource installing section includes cylindrical shell and setting light source installing plate in the housing；Housing defines two
The light source holding tank being oppositely arranged, the surface of light source installing plate constitutes the bottom surface of light source holding tank；Light source installing plate is along housing
The junction of radiating enhanced portion and light resource installing section is axially extended to from light source holding tank；
Wherein, LED light source is provided with each light source holding tank, LED light source includes being fixed on light source installing plate
Substrate and the LED light-emitting component being arranged on substrate.
In the utility model, it is so-called " radiating enhanced portion and light resource installing section junction ", both including radiating enhanced portion and
Both light resource installing sections are joined directly together place, also including being adjacent to the region for being joined directly together place.
In above-mentioned technical proposal, light source installing plate axially extends to radiating enhanced portion and light along housing from light source holding tank
The junction of source installation portion so that there is larger connection area and less thermal resistance, thus between light source installing plate and housing
The heat that LED light source is distributed can be rapidly conducted to radiating enhanced portion, so that structure is simple via light source installing plate and housing
LED car lamp module with excellent heat dispersion performance singly is provided.
According to a kind of specific embodiment of the present utility model, there is intercommunicating pore between light source holding tank and enclosure interior,
A part for substrate stretches into enclosure interior via the intercommunicating pore.Thus, it is possible to by light under conditions of housing forms as one
Source holding tank is designed to less volume, desired using light source holding tank to be reflexed to the light that LED light source is sent
Irradiation area.In addition, the part that substrate stretches into enclosure interior can be soldered to for the wire to substrate conveying electric current, to keep away
Exempt from the wire influence illuminating effect.
According to another specific embodiment of the present utility model, substrate is fixed to light source installing plate by screw.It is optional
Select ground, substrate is welding or other appropriate ways are fixed to light source installing plate.
According to yet another embodiment of the present utility model, radiating enhanced portion defines a hollow cavity, and this is hollow interior
End cap is provided with the opening in chamber, end cap and radiating enhanced portion limit an accommodation space jointly；Centrifugal fan, is arranged on accommodating
In space；Wherein, air inlet and air outlet are formed with radiating enhanced portion and/or end cap.
In above-mentioned technical proposal, allow cooling air-flow and radiator more rapidly using centrifugal fan and fully enter
Row heat exchange, so as to significantly improve radiating rate.
Used as a kind of preferred embodiment of the present utility model, end cap includes storage tank and the axle being formed in storage tank
Seat, the impeller of centrifugal fan is rotatably sleeved on axle bed, and storage tank is configured to coordinate to guide with air inlet and air outlet
Gas flows.
In above-mentioned technical proposal, end cap plays a part of volute of blower simultaneously, so that centrifugal fan without setting in addition
Volute of blower is put, to simplify the structure of centrifugal fan and LED car lamp module.
Used as another preferred embodiment of the present utility model, air inlet and air outlet are mutual on the rotation axis of impeller
Set with staggering, and air inlet and air outlet have different directions.Such being advantageous in that can be reduced into radiator
Cold airflow and with radiator heat exchange after thermal current between influence each other, so as to further improve radiating rate.
Preferably, one of air inlet and air outlet are formed on end cap, air inlet and air outlet it is wherein another
One is formed in radiating enhanced portion, to promote the miniaturization of LED car lamp module and improve between cooling air-flow and metallic heat dissipating part
Heat exchanger effectiveness.
Preferably, metallic heat dissipating part has the multiple radiating projections in hollow cavity, is revolved perpendicular to centrifugal fan
The side of shaft axis looks up, and radiating projection is least partially overlapped with air inlet and/or air outlet.It is such to be advantageous in that, it is cold
But air-flow more fully, rapidly can carry out heat exchange with metallic heat dissipating part and its radiating projection, and radiating effect is improved with further
Really.
Preferably, LED car lamp module can further include the drive circuit board that is arranged in accommodation space and set
The dividing plate between drive circuit board and centrifugal fan is put, drive circuit board is electrically connected with LED light source and centrifugal fan, on dividing plate
Be formed with for supplied gas flow through to opening.The setting of dividing plate can prevent wire in hollow cavity and centrifugal fan it
Between produce interference.
Preferably, above-mentioned LED car lamp module further includes the conductive socket electrically connected with drive circuit board.May be selected
Ground, LED car lamp module includes the conductive plug electrically connected with drive circuit board, can lead between conductive plug and drive circuit board
Cross wire electrical connection.
It is below in conjunction with the accompanying drawings and specific real in order to more clearly illustrate the purpose of this utility model, technical scheme and advantage
Mode is applied to be described in further detail the utility model.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model LED car lamp module preferred embodiment；
Fig. 2 is another stereogram of the utility model LED car lamp module preferred embodiment；
Fig. 3 is the sectional view of radiator in the utility model LED car lamp module preferred embodiment；
Fig. 4 is the three-dimensional cutaway view of radiator in the utility model LED car lamp module preferred embodiment；
Fig. 5 is the structure decomposition figure of the utility model LED car lamp module preferred embodiment；
Fig. 6 is another structure decomposition figure of the utility model LED car lamp module preferred embodiment；
Fig. 7 is another structure decomposition figure of the utility model LED car lamp module preferred embodiment；
Fig. 8 is another structure decomposition figure of the utility model LED car lamp module preferred embodiment；.
Specific embodiment
Fig. 1 and 2 is the stereogram as the utility model LED car lamp module preferred embodiment.As illustrated in fig. 1 and 2, this reality
The LED car lamp module for applying example includes metallic heat dissipating part 1, two LED light sources 2, deck 3, end cap 4 and conductive sockets 5.Wherein, gold
Category radiator 1 includes the light resource installing section 11 for forming as one and radiating enhanced portion 12, for LED car lamp module to be fixed into car
Deck 3 in lamp is set in light resource installing section 11, and end cap 4 is arranged on radiating enhanced portion 12 away from the one of light resource installing section 12
End, conductive socket 5 is arranged in radiating enhanced portion 12.Multiple first air guide holes 121 are formed with the side wall of the enhanced portion 12 that radiates,
Multiple second air guide holes 41 are formed with the side wall of end cap 4, and the first air guide hole 121 and the second air guide hole 41 have different courts
To.
Fig. 3 is the sectional view of metallic heat dissipating part 1, and its cutting plane passes through the central axis of light resource installing section 11 and perpendicular to light
Source installing plate 112；Fig. 4 is the three-dimensional cutaway view of metallic heat dissipating part 1, central axis of its cutting plane perpendicular to light resource installing section 11
And through light resource installing section 11.As shown in Figure 3-4, light resource installing section 11 includes housing 111, and housing 111 is formed as hollow columnar,
It is formed with two light source holding tanks 1111 being oppositely arranged, light source holding tank 1111 and shell away from the region of radiating enhanced portion 12
The inside of body 111 connects via hole 113；Light source installing plate 112 is in housing 111 along axial direction (the i.e. housing 111 of housing 111
Central axis) from light source holding tank 1111 extend to light resource installing section 11 and radiating enhanced portion 12 junction, and light source pacify
The longitudinal side for filling plate 112 is connected on its whole development length with housing 111.Light source installing plate 112 is parallel including two
The light source mounting surface 1121 of setting a, part for each light source mounting surface 1121 respectively constitutes the bottom of respective sources holding tank 1111
Face.
In this preferred embodiment, light source mounting surface 1121 is 0 degree with the angle of the central axis of light resource installing section 11.At this
In the other embodiment of utility model, light source mounting surface 1121 may be greater than with the angle of the central axis of light resource installing section 11
0 degree, other angles less than or equal to 60 degree.It is readily appreciated that, radiating enhanced portion can be formed as square, taper or cylinder etc. and appoint
Meaning suitable shape.
Fig. 5 is the structure decomposition figure of LED car lamp module preferred embodiment, illustrated therein is the peace of LED light source 2 and cover plate 6
Assembling structure.As shown in figure 5, LED light source 2 includes the substrate 21 with conducting wire (not shown) with setting on the base plate (21
LED light-emitting component 22.Substrate 21 is fixed on light source mounting surface 1121, and a part for substrate 21 is stretched into via hole 113
In housing 111, LED light-emitting component 22 is located in light source holding tank 1111.Cover plate 6, cover plate 6 are additionally provided with the outside of substrate 21
Hiding substrate 21 is located in light source holding tank 1111 and is not provided with the region of LED light-emitting component 22, and a part for cover plate 6 is same
Stretch into housing 111, LED light-emitting component 22 is exposed to outside cover plate 6 via the hole 61 on cover plate 6.In this preferred embodiment, base
Plate 21 and cover plate 6 can be fixed on light source installing plate 112 via screw (not shown).
Fig. 6-8 is the structure decomposition figure of LED car lamp module preferred embodiment.Referring to Fig. 6-8, radiating enhanced portion 12 is defined
Hollow cavity, metallic heat dissipating part 1 has radiating projection 122 of the multiple in hollow cavity in array distribution.Vertical
Looked up in the side of the central axis of light resource installing section 11, radiating projection 122 is least partially overlapped with the first air guide hole 121
(at least a portion for both air guide holes 121 of projection 122 and first that radiates is located on same section, and the section is perpendicular to light
The section of the central axis of source installation portion 11).Also, between the adjacent two row radiating projection 122 of the correspondence of the first air guide hole 121
Gap, circulates in order to gas.
With continued reference to Fig. 6-8, end cap 4 is arranged at the opening of hollow cavity, and limits one jointly with metallic heat dissipating part 1
Accommodation space.Drive circuit board 7 and centrifugal fan 8 are arranged in the accommodation space, and in drive circuit board 7 and centrifugal fan 8
Between be provided with dividing plate 9, be formed with dividing plate 9 for supplied gas flow through to opening 91.Dividing plate 9 is fixed on end cap 4 simultaneously
Centrifugal fan 8 is covered, end cap 4 is fastened on metallic heat dissipating part 1 by screw.
Drive circuit board 7 is electrically connected with conductive socket 5, LED light source 2 and centrifugal fan 8, and conductive socket 5 is received
Foreign current conveyed to centrifugal fan 8 and LED light source 2, and foreign current be converted to be suitable to what LED light-emitting component 22 worked
Low-tension current.
The inner side of end cap 4 has storage tank 42 and the axle bed 43 being formed in storage tank 42, and the impeller 81 of centrifugal fan 8 can turn
It is set in dynamicly on axle bed 43.The circumferential side wall of storage tank 42 has the opening corresponding to the second air guide hole 41 so that storage tank
42 can coordinate with the first air guide hole 121 and the second air guide hole 41, be flowed according to desired path with guiding gas to flow, with
Metallic heat dissipating part 1 carries out abundant and quick heat exchange.Wherein, the first air guide hole 121 and the second air guide hole 41 are in centrifugal fan 8
Rotation axis on stagger setting.In this preferred embodiment, can by the first air guide hole 121 and the second air guide hole 41 wherein it
One used as air inlet, the first air guide hole 121 and the second air guide hole 41 it is wherein another as air outlet.It is readily appreciated that, at this
In the other embodiment of utility model, centrifugal fan can be fixed on metallic heat dissipating part 1.
It should be noted that in this preferred embodiment, the rotation axis of centrifugal fan and the central axis of housing are located at together
On one straight line, that is to say, that the rotation axis of centrifugal fan may be considered the central axis of housing.It is of the present utility model its
In his embodiment, the rotation axis of centrifugal fan and the central axis of housing can be not conllinear (being for example parallel to each other).
Although the utility model is disclosed above with preferred embodiment, the model of the utility model implementation is not limited to
Enclose.Any one of ordinary skill in the art, not departing from invention scope of the present utility model, when a little improvement can be made,
I.e. every equal improvement done according to the utility model, should be scope of the present utility model and is covered.
Claims (10)
1. a kind of LED car lamp module, including LED light source and metallic heat dissipating part；Wherein, the metallic heat dissipating part has radiating enhancing
Portion and light resource installing section, the radiating enhanced portion and the light resource installing section form as one；It is characterized in that：
The light resource installing section includes cylindrical shell and the light source installing plate being arranged in the housing；Wherein, the housing limit
Surely there are two light source holding tanks being oppositely arranged, the surface of the light source installing plate constitutes the bottom surface of the light source holding tank；Institute
State light source installing plate and axially extend to the radiating enhanced portion and light source peace from the light source holding tank along the housing
The junction in dress portion；
Wherein, the LED light source is provided with each light source holding tank, the LED light source includes being fixed on the light
Substrate on the installing plate of source and LED light-emitting component on the substrate is set.
2. LED car lamp module as claimed in claim 1, it is characterised in that：The light source holding tank and the enclosure interior it
Between there is intercommunicating pore, a part for the substrate stretches into the enclosure interior via the intercommunicating pore.
3. LED car lamp module as claimed in claim 1, it is characterised in that：The substrate is fixed to the light by screw
Source installing plate.
4. LED car lamp module as claimed in claim 1, it is characterised in that：
The radiating enhanced portion defines hollow cavity, and end cap, the end cap and institute are provided with the opening of the hollow cavity
State radiating enhanced portion and limit an accommodation space jointly；
Centrifugal fan, is arranged in the accommodation space；Wherein, it is described radiating enhanced portion and/or the end cap on be formed with into
Air port and air outlet.
5. LED car lamp module as claimed in claim 4, it is characterised in that：The end cap includes storage tank and is formed in described
Axle bed in storage tank, the impeller of the centrifugal fan is rotatably sleeved on the axle bed；The storage tank be configured to
The air inlet and the air outlet coordinate to guide gas to flow.
6. LED car lamp module as claimed in claim 4, it is characterised in that：The air inlet and the air outlet it is described from
Set with mutually staggering on the rotation axis of heart fan, and the air inlet and the air outlet have different directions.
7. LED car lamp module as claimed in claim 4, it is characterised in that：The air inlet and the air outlet wherein it
One is formed on the end cap, and the air inlet and the wherein another of the air outlet are formed in the radiating enhanced portion.
8. LED car lamp module as claimed in claim 4, it is characterised in that：The metallic heat dissipating part has positioned at described hollow
Multiple radiating projections in inner chamber, look up perpendicular to the side of the centrifugal fan rotation axis, the radiating projection with
The air inlet and/or air outlet are least partially overlapped.
9. LED car lamp module as claimed in claim 4, it is characterised in that：The LED car lamp module further includes to be arranged on
Drive circuit board in the accommodation space and the dividing plate being arranged between the drive circuit board and the centrifugal fan, institute
State drive circuit board to be electrically connected with the LED light source and the centrifugal fan, be formed with the dividing plate and flowed through for supplied gas
To opening.
10. LED car lamp module as claimed in claim 9, it is characterised in that：The LED car lamp module is further included and institute
State the conductive socket of drive circuit board electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266349.0U CN206247199U (en) | 2016-11-21 | 2016-11-21 | LED car lamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266349.0U CN206247199U (en) | 2016-11-21 | 2016-11-21 | LED car lamp module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247199U true CN206247199U (en) | 2017-06-13 |
Family
ID=59001930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621266349.0U Active CN206247199U (en) | 2016-11-21 | 2016-11-21 | LED car lamp module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206247199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302439A (en) * | 2017-09-05 | 2018-07-20 | 深圳市益科光电技术有限公司 | A kind of LED light and vehicle front lighting lamp assembly |
| CN113091018A (en) * | 2021-04-15 | 2021-07-09 | 常州市固歌光电有限公司 | LED car lamp module |
-
2016
- 2016-11-21 CN CN201621266349.0U patent/CN206247199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302439A (en) * | 2017-09-05 | 2018-07-20 | 深圳市益科光电技术有限公司 | A kind of LED light and vehicle front lighting lamp assembly |
| CN108302439B (en) * | 2017-09-05 | 2024-03-29 | 深圳市益科光电技术有限公司 | LED lamp and automobile headlamp assembly |
| CN113091018A (en) * | 2021-04-15 | 2021-07-09 | 常州市固歌光电有限公司 | LED car lamp module |
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