CN101769495A - Vehicle LED lamp - Google Patents
Vehicle LED lamp Download PDFInfo
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- CN101769495A CN101769495A CN201010108624A CN201010108624A CN101769495A CN 101769495 A CN101769495 A CN 101769495A CN 201010108624 A CN201010108624 A CN 201010108624A CN 201010108624 A CN201010108624 A CN 201010108624A CN 101769495 A CN101769495 A CN 101769495A
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- lamp
- control module
- luminescence unit
- shell
- heat dissipation
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a vehicle LED lamp, which comprises a radiation unit, a lamp body and at least one mounting body, wherein the lamp body comprises an illumination unit, a control unit and a shell; the mounting body is fixedly connected with the lamp body for arranging and fixing the vehicle ELD lamp on a vehicle; at least one space is reserved between the mounting body and the lamp body for accelerating flow of the air around the lamp body in the running process of the vehicle; the illumination unit and the control unit are both arranged in the shell and the lamp body is also provided with a light-emitting panel corresponding to a light exit surface of the illumination unit; and the radiation unit is arranged by passing through the shell and comprises at least one metal radiation body which at least comprises two end parts, the first end part is fixedly arranged in the shell and the second end part is arranged out of the shell and fixedly connected with the mounting body. The product of the invention has a very good radiation effect.
Description
Technical field
The present invention relates to a kind of lighting device, particularly, relate to a kind of LED auto lamp.
Background technology
The LED illumination just in flourish, comprises home lighting, vehicle-mounted illumination, road lighting etc.
For example, automobile-used LED can be divided into automobile external use and inner the use, and inside comprises indicator lamp and internal read lamps such as instrument board, air-conditioning, sound equipment; The outside use then comprises the 3rd brake lamp, taillight, indicator, side lamp etc.Undoubtedly, adopt the principal character of the following automobile of high-brightness LED illumination will becoming, this gives the credit to many basic advantages that LED is had with respect to traditional incandescence illumination scheme.
In the prior art, automobile external uses light fixture, as head lamp, taillight etc., generally all adopts sealing to embed in the automobile and uses, with the steadiness that guarantees to install, but because automobile external uses LED to be generally great power LED, luminosity is big, and power is big, therefore, radiating effect is also relatively poor, gathers heat easily, thereby each LED and other electronic devices and components are damaged.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is, a kind of good heat dissipation effect is provided, and, firm LED auto lamp is installed.
Technical scheme of the present invention is as follows: a kind of LED auto lamp wherein, comprises heat-sink unit, lamp body and at least one fixing body; Described lamp body comprises luminescence unit, control module and a shell; Described fixing body is fixedlyed connected with described lamp body, is used for described LED auto lamp is fixed on automobile; Between described fixing body and the described lamp body at least one space is set, is used for quickening flowing of described lamp body surrounding air at vehicle traveling process; Described luminescence unit and control module all are arranged in the described shell, and, the exiting surface of corresponding described luminescence unit, described lamp body also is provided with a light penetrating panel; Described heat-sink unit passes through described shell setting, and it comprises at least one heat dissipation metal body, and described heat dissipation metal body has both ends at least, first end is fixedly installed on the inside of described shell, the second end is arranged on the outside of described shell, and, fixedly connected with described fixing body.
Described LED auto lamp, wherein, described fixing body adopts metal material to make.
Described LED auto lamp, wherein, described heat dissipation metal body and described fixing body are wholely set.
Described LED auto lamp, wherein, the shape of described fixing body and shape and the corresponding setting of size big or small and described lamp body.
Described LED auto lamp, wherein, described the second end is provided with some radiating parts; There is at least one gap between each radiating part; Each described gap forms ventilative mouthful.
Described LED auto lamp wherein, comprises at least two heat dissipation metal bodies, and the described relatively lamp body of each heat dissipation metal body is balanced to be provided with.
Described LED auto lamp, wherein, each heat dissipation metal body also is provided with locating unit at least, be used for and the adaptive positioning and fixing of described fixing body, described positioning unit be at least scolding tin, encapsulating, screw, rivet, buckle one of them.
Described LED auto lamp, wherein, described heat-sink unit also comprises some louvres or fin; Each louvre is arranged on the described shell; Each fin and described shell are wholely set, and it is provided with the passage of at least one connection.
Described LED auto lamp wherein, comprises at least two luminescence units, and each luminescence unit correspondence is provided with one first control module, drives its pairing described luminescence unit of control by described first control module.
Described LED auto lamp wherein, comprises at least two group luminescence units; Each group luminescence unit comprises at least two luminescence units, and each luminescence unit correspondence is provided with one the 3rd control module, drives its pairing described luminescence unit of control by described the 3rd control module; Each group luminescence unit correspondence is provided with one second control module, and described second control module is used to control described the 3rd control module; One inductance switch also is set, is used for, start or close a certain group of luminescence unit according to external control signal.
Adopt such scheme, the present invention is by being provided with fixing body and lamp body, between described fixing body and described lamp body at least one space is set, described space can be used for quickening flowing of described lamp body surrounding air at vehicle traveling process, thereby the heat of described lamp body can be distributed fast; And, the heat-sink unit comprise at least one heat dissipation metal body is set, heat dissipation metal body first end is fixedly installed on the inside of described lamp body shell, the second end is arranged on the outside of described lamp body shell, and, fixedly connected with described fixing body; Be the space that the heat of lamp body inside can be dispersed into the lamp body outside by the heat dissipation metal body, the air by the space flows heat is taken away again, and radiating effect is very good; Heat dissipation metal body and fixing body and lamp body held stationary make fixing body and lamp body held stationary, are fixed on each particular location of each automobile by fixing body, thereby make the installation of LED automobile of the present invention very firm.
Description of drawings
Fig. 1 is the schematic diagram of embodiment 1 among the present invention;
Fig. 2 is the schematic diagram of embodiment 2 among the present invention;
Fig. 3 is the schematic diagram of embodiment 3 among the present invention;
Fig. 4 is the schematic diagram of embodiment 4 among the present invention;
Fig. 5 is the schematic diagram of embodiment 5 among the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiment provides a kind of LED auto lamp, and described LED auto lamp comprises heat-sink unit, lamp body and one or more fixing body 101; Described heat-sink unit is used to described lamp body distribute heat, avoids heat accumulation, and each fixing body 101 is used for described lamp body is installed and fixed the particular location of automobile, and described lamp body is played Fast Installation, effect such as fixing.
Described lamp body comprises plurality of luminescence units 105, control module 106, and a shell 107; Wherein, control module 106 can be used for driving control luminescence unit 105, makes display effects such as luminescence unit 105 is realized lighting, brightened, flicker, deepening; Luminescence unit 105 is the LED luminescence unit, and each luminescence unit 105 includes red LED, blue led and green LED, by the LED of three kinds of colors is set, make luminescence unit 105 can send versicolor light, as white light, gold-tinted, ruddiness etc.
Each luminescence unit 105 and control module 106 all are arranged in the described shell 107, and shell 107 pairs of each luminescence unit 105, control module 106 and other electronic devices and components play protective effects such as protection against electric shock, dustproof, waterproof, anticollision.And, the exiting surface of corresponding each luminescence unit 105, described lamp body also is provided with a light penetrating panel 103, light penetrating panel 103 can be for transparent or opaque, the light that each luminescence unit 105 sends passes described light penetrating panel, penetrate the outside, described automobile is played effects such as road lighting, signal indication.
Described fixing body 101 is fixedlyed connected with described lamp body, and, one or more spaces 102 are set between described fixing body 101 and the described lamp body, after being about to described LED auto lamp and being fixed on the automobile, be provided with one or more spaces 102 between described lamp body and the automobile, described space 102 can be used for quickening flowing of described lamp body surrounding air at vehicle traveling process, thereby make the heat of described lamp body give out automobile external fast by flow air, reduce the heat accumulation of described LED car lighting lamp, make good heat dissipation effect, thereby increased the service life of luminescence unit, and, make each electronic devices and components be not easy to burn out.
And, described heat-sink unit passes through described shell 107 and is provided with, as, described heat-sink unit comprises one or more heat dissipation metal bodies 104, for example, comprise one or more bonding jumpers, perhaps one or more metal derbies etc., described heat dissipation metal body 104 is provided with two or more ends, as, having two ends, the first end of described heat dissipation metal body 104 is fixedly installed on the inside of described shell, as, the installation base plate that is used for fixing each luminescence unit with described enclosure fixes, and for example, described installation base plate is a pcb board, metal aluminum substrate etc., by described first end, can be to described heat dissipation metal body 104 with the transfer of heat of described lamp body inside; And the second end of described heat dissipation metal body 104 is arranged on the outside of described shell, fixedlys connected with described fixing body; Thereby by the heat dissipation metal body transfer of heat is arrived the outside of described lamp body again, owing to be provided with space 102 between described lamp body and the described fixing body, air by described space 102 flows, and heat can be taken away, thereby make the radiating effect of described lamp body very good.The airtight setting in the junction surface of described heat-sink unit and described shell 107, water, shock.
An example is, described fixing body adopts metal material to make, because described fixing body and described heat dissipation metal body are fixedly connected, described fixing body adopts metal material to make, metal fixing body heat-conducting effect is better, the part heat of described heat dissipation metal body can be transferred on the described fixing body better, thereby be increased area of dissipation, make radiating effect better.
Preferably, described heat dissipation metal body can be wholely set with described fixing body, make the fixing more firm of described heat dissipation metal body and described fixing body, thereby make between described lamp body and the fixing body more firm, when described lamp body is installed, make lamp body and automobile secure, and, can also make the transmission of heat quicker, radiating effect is better.
For example, the corresponding setting of the shape of described fixing body with the shape of described lamp body, and, the big or small corresponding setting of the size of described fixing body and described lamp body, as, described lamp body is oval, then described fixing body also is set to an ellipse, its size is big or small consistent with described lamp body, and perhaps, described lamp body is semicircle, then described fixing body also is set to a semicircle, its size is big or small consistent with described lamp body, thereby can make the described relatively fixing body quality balance of described lamp body, thereby makes installing and fixing of LED auto lamp more firm.
Embodiment 2
As shown in Figure 2, on above-mentioned each routine basis, in the LED auto lamp that present embodiment provided, the described the second end of described heat dissipation metal body 104 is provided with some radiating parts, radiating part 201 for example is set, radiating part 202, radiating part 203 etc., by a plurality of radiating parts are set, can increase the contact area of described the second end and air, promptly increase the area of dissipation of the second end, simultaneously, also can increase the contact area of described heat dissipation metal body 104 and described fixing body 101, thereby make the transfer of heat quicker, make radiating effect better, and, one or more gaps can also be set between each radiating part, for example, form gap 204 between radiating part 201 and the radiating part 202, each described gap forms ventilative mouthful, each gap can be quickened flowing of described the second end surrounding air better, makes the radiating effect of described LED auto lamp reach better.Ventilative mouthful can be ring-type or other shapes, and present embodiment is not made additional limits to this.Each radiating part of described the second end can form fin shape, turbine-like or the like.
And for example, described heat-sink unit comprises two or more heat dissipation metal bodies, and the described relatively lamp body of each heat dissipation metal body is balanced to be provided with, be that each radiator is when fixedlying connected with described lamp body, evenly be arranged on the described lamp body, and, the described relatively lamp body equilibrium of quality.
On above-mentioned each routine basis, each heat dissipation metal body also is provided with one or more positioning units, by each positioning unit, make described heat dissipation metal body and described fixing body positioning and fixing, wherein, each positioning unit is a scolding tin, encapsulating, screw, rivet, buckle wherein one or more, for example, can make described heat dissipation metal body and described fixing body welding positioning and fixing by scolding tin, perhaps can make described heat dissipation metal body and described fixing body injection moulding positioning and fixing by encapsulating, perhaps can make described heat dissipation metal body and the described fixing body positioning and fixing that is spirally connected by screw, perhaps can make described heat dissipation metal body and described fixing body riveted joint positioning and fixing, perhaps by buckle and adaptive draw-in groove is set makes described heat dissipation metal body and described fixing body clamping positioning and fixing by rivet.
Embodiment 3
As shown in Figure 3, on the basis of above-mentioned each example, in the LED auto lamp that this enforcement provided, described heat-sink unit also comprises some louvres or fin 302; As, described heat-sink unit comprises some louvres, each louvre is arranged on the described shell 107; Perhaps, described heat-sink unit comprises some fin, and each fin and described shell are wholely set, and, be provided with the passage 301 of one or more connections between each fin.
For example, fin is embedded in the surfaces externally and internally of described shell, and, between the surfaces externally and internally of described shell, formed the passage of one or more connections, the two ends of passage are openings, and air can flow to the outside of described shell via passage from the inside of described shell.The shape of passage can be linear, H type, S type, X-shaped, herringbone or its combination, and present embodiment does not limit this.
By a plurality of louvres or fin 302 or its combination are set, and one or more passages 301 are set between each fin, can quicken distributing of described LED auto lamp lamp body internal heat, make radiating effect better.
Embodiment 4
As shown in Figure 4, on the basis of above-mentioned each example, in the LED auto lamp that present embodiment provides, comprise two or more luminescence units, each luminescence unit correspondence is provided with one first control module, be that each first control module passes through input control signal, corresponding control one luminescence unit that drives makes display effects such as each luminescence unit can be realized lighting, brightens, deepening, flicker, controls effective, and, make the luminous display effect of each LED good.
Embodiment 5
As shown in Figure 5, on the basis of above-mentioned each example, in the LED auto lamp that present embodiment provides, comprise two or more sets luminescence units; Each group luminescence unit comprises two or more luminescence units.
Wherein, each luminescence unit correspondence is provided with one the 3rd control module, be that each the 3rd control module drives its pairing one described luminescence unit of control, the 3rd control module passes through input control signal, corresponding control one luminescence unit that drives makes display effects such as described luminescence unit can be realized lighting, brightens, deepening, flicker.
And, each group luminescence unit also correspondence is provided with one second control module, described second control module is used to control described the 3rd control module, arrive described second control module by input control signal, described second control module is controlled described the 3rd control module, be about to described control signal and be dealt into described the 3rd control module, drive each luminescence unit of control by described the 3rd control module, so, each second control module can be controlled a plurality of the 3rd control modules, when a certain luminescence unit of a certain the 3rd control module or its control breaks down, do not influence other the 3rd control modules that described second control module controls and drive the work of each luminescence unit of control, make the application of described LED auto lamp more secure, result of use is better, and be not easy to take place accident, and damage as the whole LED auto lamp, can't use.
And, can also in described second control, an inductance switch be set, can be used for according to external control signal, start or close a certain group of luminescence unit, as, at needs during than bright light rays, start all luminescence units, more after a little while, close a certain group or a few groups of luminescence units at needs light, can energy savings, can defer to people's wish and regulate light.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a LED auto lamp is characterized in that, comprises heat-sink unit, lamp body and at least one fixing body;
Described lamp body comprises luminescence unit, control module and a shell;
Described fixing body is fixedlyed connected with described lamp body, is used for described LED auto lamp is fixed on automobile;
Between described fixing body and the described lamp body at least one space is set, is used for quickening flowing of described lamp body surrounding air at vehicle traveling process;
Described luminescence unit and control module all are arranged in the described shell, and, the exiting surface of corresponding described luminescence unit, described lamp body also is provided with a light penetrating panel;
Described heat-sink unit passes through described shell setting, and it comprises at least one heat dissipation metal body, and described heat dissipation metal body has both ends at least, first end is fixedly installed on the inside of described shell, the second end is arranged on the outside of described shell, and, fixedly connected with described fixing body.
2. LED auto lamp according to claim 1 is characterized in that, described fixing body adopts metal material to make.
3. LED auto lamp according to claim 2 is characterized in that, described heat dissipation metal body and described fixing body are wholely set.
4. according to the arbitrary described LED auto lamp of claim 1 to 3, it is characterized in that the shape of described fixing body and shape and the corresponding setting of size big or small and described lamp body.
5. according to the arbitrary described LED auto lamp of claim 1 to 3, it is characterized in that described the second end is provided with some radiating parts; There is at least one gap between each radiating part; Each described gap forms ventilative mouthful.
6. LED auto lamp according to claim 1 is characterized in that, comprises at least two heat dissipation metal bodies, and the described relatively lamp body of each heat dissipation metal body is balanced to be provided with.
7. LED auto lamp according to claim 6, it is characterized in that, each heat dissipation metal body also is provided with locating unit at least, be used for and the adaptive positioning and fixing of described fixing body, described positioning unit be at least scolding tin, encapsulating, screw, rivet, buckle one of them.
8. LED auto lamp according to claim 1 is characterized in that described heat-sink unit also comprises some louvres or fin; Each louvre is arranged on the described shell; Each fin and described shell are wholely set, and it is provided with the passage of at least one connection.
9. LED auto lamp according to claim 1 is characterized in that, comprises at least two luminescence units, and each luminescence unit correspondence is provided with one first control module, drives its pairing described luminescence unit of control by described first control module.
10. LED auto lamp according to claim 1 is characterized in that, comprises at least two group luminescence units; Each group luminescence unit comprises at least two luminescence units, and each luminescence unit correspondence is provided with one the 3rd control module, drives its pairing described luminescence unit of control by described the 3rd control module; Each group luminescence unit correspondence is provided with one second control module, and described second control module is used to control described the 3rd control module; One inductance switch also is set, is used for, start or close a certain group of luminescence unit according to external control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010108624.7A CN101769495B (en) | 2010-02-05 | 2010-02-05 | Vehicle LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010108624.7A CN101769495B (en) | 2010-02-05 | 2010-02-05 | Vehicle LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769495A true CN101769495A (en) | 2010-07-07 |
| CN101769495B CN101769495B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010108624.7A Expired - Fee Related CN101769495B (en) | 2010-02-05 | 2010-02-05 | Vehicle LED lamp |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101266028A (en) * | 2007-03-13 | 2008-09-17 | 华信精密股份有限公司 | Vehicular headlamps |
| CN201149214Y (en) * | 2007-09-13 | 2008-11-12 | 勒斯克光电有限公司 | Conjunction structure of road lamp casing |
| CN101368714A (en) * | 2007-08-16 | 2009-02-18 | 大亿交通工业制造股份有限公司 | Heat radiating device for LED vehicle lamp |
| CN101576220A (en) * | 2008-05-07 | 2009-11-11 | 现代自动车株式会社 | Adaptive front light system having high heat-dissipation efficiency |
-
2010
- 2010-02-05 CN CN201010108624.7A patent/CN101769495B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101266028A (en) * | 2007-03-13 | 2008-09-17 | 华信精密股份有限公司 | Vehicular headlamps |
| CN101368714A (en) * | 2007-08-16 | 2009-02-18 | 大亿交通工业制造股份有限公司 | Heat radiating device for LED vehicle lamp |
| CN201149214Y (en) * | 2007-09-13 | 2008-11-12 | 勒斯克光电有限公司 | Conjunction structure of road lamp casing |
| CN101576220A (en) * | 2008-05-07 | 2009-11-11 | 现代自动车株式会社 | Adaptive front light system having high heat-dissipation efficiency |
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| Publication number | Publication date |
|---|---|
| CN101769495B (en) | 2015-02-25 |
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Effective date of registration: 20101108 Address after: 518040 Shenzhen City, Futian District Che Kung Temple Industrial Zone Tairan 211 industrial buildings seventh floor 706 Applicant after: Shenzhen Zhongqingwei Technology Development Co., Ltd. Address before: 100085 Beijing city Haidian District East Road No. 1 building E room 402B power Creative Park Applicant before: Beijing Jushu Digital Technology Development Co., Ltd. |
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Effective date of registration: 20150812 Address after: 528225 Guangdong province Foshan Junye Nanhai District of Shishan science and Technology Industrial Park C District Road No. 8 Patentee after: Foshan Sunway Auto Electrical Co., Ltd. Address before: Futian District Che Kung Temple Tairan Industrial Zone in Shenzhen city of Guangdong province 518040 211 industrial buildings seventh floor 706 Patentee before: Shenzhen Zhongqingwei Technology Development Co., Ltd. |
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