CN202613118U - Tubular semiconductor lamp and heat dissipation structure thereof - Google Patents
Tubular semiconductor lamp and heat dissipation structure thereof Download PDFInfo
- Publication number
- CN202613118U CN202613118U CN2012201486916U CN201220148691U CN202613118U CN 202613118 U CN202613118 U CN 202613118U CN 2012201486916 U CN2012201486916 U CN 2012201486916U CN 201220148691 U CN201220148691 U CN 201220148691U CN 202613118 U CN202613118 U CN 202613118U
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- Prior art keywords
- lamp
- heat
- heat dissipation
- dissipating housing
- light fixture
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Abstract
The utility model discloses a tubular semiconductor lamp and a heat dissipation structure of the tubular semiconductor lamp. The tubular semiconductor lamp comprises a light-pervious cover, a heat dissipation cover, a heat conduction plate, a lamp panel and lamp caps, wherein the light-pervious cover and the heat dissipation cover are mutually buckled, the heat conduction plate is installed inside the heat dissipation cover, the lamp panel is fixed inside the heat dissipation cover, is installed on the heat conduction plate, and is provided with a plurality of semiconductor light-emitting elements, the lamp caps are arranged at two tail ends of the light-pervious cover, a fixing plate is installed at the inner side of the heat dissipation cover, a side face of the fixing plate orientates towards the heat conduction plate and is provided with a downward-pressing portion, and the lamp panel is arranged between the downward-pressing portion of the fixing plate and the heat conduction plate. The tubular semiconductor lamp has good heat dissipation performance, is favorable for keeping working stability of a lamp tube, and prolongs service life of the lamp tube. Besides, the tubular semiconductor lamp has the advantages of being simple in structure and light in weight.
Description
Technical field
The utility model relates to a kind of tubular light fitting, especially relates to a kind of radiator structure with good heat radiating function, and the tubulose semiconductor light fixture with this radiator structure.
Background technology
Light emitting diode (Light-Emitting Diode LED) can send the light of certain brightness, and brightness can be regulated through electric current or voltage again, and itself is shock-resistant again, anti-vibration, and glow color is very abundant, and the transition of color is also very soft.Simultaneously LED is long especially service life, it is reported life-span of LED lamp be ordinary incandescent lamp 20-30 doubly, be more than 10 times of conventional fluorescent lamps life-span.Therefore the LED light fixture has advantages such as power saving, life-span length as the alternative source of light in places such as the modern life, office because of it, is used very widely.
The structure of existing LED light fixture generally includes the lamp holder that joins with power supply; In light fixture or lamp holder, be provided with the drive circuit board that is used for the driving LED light source; Be installed in the radiator at the LED back side, led light source etc., wherein led light source is fixed through heat carrier and radiator; The a large amount of heats that distribute during the led light source operate as normal are dispersed in the air through radiator, to keep the normal working temperature of led light source.
The lampshade of existing LED light fixture mainly carries out bonding through heat conduction glue or bond plies, mainly have following problem: 1, glue is bonding insecure; When 2, making the LED light fixture, the bothersome effort of operation; 3, after the permanent time, the heat that the LED light fixture distributes can make glue or double faced adhesive tape lose efficacy gradually, and lamp plate is come off, and then influences the heat dispersion of LED light fixture and cause the LED light fixture normally to use.Therefore, present LED light fixture exists to come off between lamp plate and the radiator influences heat dispersion, is unfavorable for that the LED light fixture keeps stable duty.
The utility model content
For overcoming the defective that prior art exists, the utility model proposes a kind of heat dispersion tubulose semiconductor light fixture and radiator structure thereof good, simple in structure.
The utility model adopts following technical scheme to realize: a kind of tubulose semiconductor light fixture, and it comprises: the diffuser and the heat dissipating housing that fasten each other; Be arranged on the heat-conducting plate in the heat dissipating housing; Be fixed in the heat dissipating housing and place the lamp plate on the heat-conducting plate, a plurality of semiconductor light-emitting elements are set on this lamp plate; Be arranged on the lamp holder of diffuser two ends; Inboard at heat dissipating housing is provided with stator, and stator is provided with pressing down section on the side of heat-conducting plate, and lamp plate is arranged between the pressing down section and heat-conducting plate of stator.
Wherein, said pressing down section is a salient point.
Wherein, said pressing down section is protruding rectangular.
Wherein, said pressing down section is the bending sheet.
Wherein, between lamp plate and heat-conducting plate, be provided with heat-conducting glue.
Wherein, the outer surface of heat dissipating housing is set to waveform.
The utility model proposes a kind of radiator structure of tubulose semiconductor light fixture, and it comprises heat dissipating housing and the heat-conducting plate that is arranged in the heat dissipating housing, in the inboard of heat dissipating housing stator is set, and stator is provided with pressing down section on the side of heat-conducting plate.
Compared with prior art, the utlity model has following beneficial effect:
1, the radiator structure of the utility model proposition can guarantee that the fluorescent tube heat dispersion is good, helps keeping the job stability of fluorescent tube, improves the service life of fluorescent tube.
2, the utility model adopts the translucent cover of insulating materials, creepage safety.
3, the utility model also has the lighter characteristics of weight, can pass through safety authentication (such as existing C E authentication, the UL authentication etc.) requirement important to product.Therefore, the fitting structure of the utility model is simple, light and heat dispersion is good.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model;
Fig. 2 is the local enlarged diagram of Fig. 1;
Fig. 3 is the utility model cross sectional representation;
Fig. 4 is the local enlarged diagram of Fig. 3.
The specific embodiment
Shown in seeing figures.1.and.2, the utility model proposes a kind of tubulose semiconductor light fixture, and it comprises: diffuser 1 that fastens each other (adopting insulating materials to process) and heat dissipating housing 2, and diffuser 1 fastens the back with heat dissipating housing 2 and forms tubulose; Be arranged on the heat-conducting plate 3 in the heat dissipating housing 2; Be fixed in the heat dissipating housing 2 and place the lamp plate 4 on the heat-conducting plate 3, a plurality of semiconductor light-emitting elements (such as the LED light emitting diode) 5 are set on this lamp plate 4; Be arranged on the diffuser 1 of mutual fastening and the lamp holder 6 of 2 liang of ends of heat dissipating housing.
In a preferred embodiment, heat dissipating housing 2 is connected setting with heat-conducting plate 3 one, and heat dissipating housing 2 two inboard relative positions extend stator 21 in the body of light fixture.Further combine Fig. 3 and shown in Figure 4, on the downside (towards the side of heat-conducting plate 3) of stator 21, pressing down section 211 is set.When lamp plate 4 is fixed between stator 21 and the heat-conducting plate 3 of heat dissipating housing 2; Conflict on lamp plate 4 through the pressing down section on the stator 21 211; It is loosening to prevent that light fixture from use taking place between lamp plate 4 and the heat-conducting plate 3, makes lamp plate 4 and heat-conducting plate 3 keep closely attaching.
Wherein, said pressing down section 211 is salient point, protruding rectangular or bending sheet.
In a preferred embodiment, described heat dissipating housing 2 is the aluminium cover, and the outer surface of heat dissipating housing 2 is set to waveform to increase cooling surface area; Lamp plate 4 is an aluminium base, is provided with heat-conducting glue between lamp plate 4 and the heat-conducting plate 3.The heat that when a plurality of semiconductor light-emitting elements that are provided with on the lamp plate 45 work, produces is in time discharged body through heat-conducting glue, heat-conducting plate 3 and heat dissipating housing 2, and caloric value reduces greatly.
And a plurality of semiconductor light-emitting elements 5 constitute luminous lamp strip, and it is identical with existing fluorescent lamp to go out light effect, meets people's use habit.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. tubulose semiconductor light fixture, it comprises: the diffuser and the heat dissipating housing that fasten each other; Be arranged on the heat sink in the heat dissipating housing; Be fixed in the heat dissipating housing and place the lamp plate on the heat sink, a plurality of semiconductor light-emitting elements are set on this lamp plate; Be arranged on the lamp holder of diffuser two ends; It is characterized in that, stator is set, and stator is provided with pressing down section on the side of heat sink, and lamp plate is arranged between the pressing down section and heat sink of stator in the inboard of heat dissipating housing.
2. according to the said tubulose semiconductor of claim 1 light fixture, it is characterized in that said pressing down section is a salient point.
3. according to the said tubulose semiconductor of claim 1 light fixture, it is characterized in that said pressing down section is protruding rectangular.
4. according to the said tubulose semiconductor of claim 1 light fixture, it is characterized in that said pressing down section is the bending sheet.
5. according to the said tubulose semiconductor of claim 1 light fixture, it is characterized in that, between lamp plate and heat sink, be provided with heat-conducting glue.
6. according to the said tubulose semiconductor of claim 1 light fixture, it is characterized in that the outer surface of heat dissipating housing is set to waveform.
7. the radiator structure of a tubulose semiconductor light fixture is characterized in that, it comprises heat dissipating housing and the heat sink that is arranged in the heat dissipating housing; Inboard at heat dissipating housing is provided with stator, and stator is provided with pressing down section on the side of heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201486916U CN202613118U (en) | 2012-03-30 | 2012-03-30 | Tubular semiconductor lamp and heat dissipation structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201486916U CN202613118U (en) | 2012-03-30 | 2012-03-30 | Tubular semiconductor lamp and heat dissipation structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202613118U true CN202613118U (en) | 2012-12-19 |
Family
ID=47346811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201486916U Expired - Fee Related CN202613118U (en) | 2012-03-30 | 2012-03-30 | Tubular semiconductor lamp and heat dissipation structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202613118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565932A (en) * | 2014-12-31 | 2015-04-29 | 广东钇圆光电科技有限公司 | Integrated lamp tube |
-
2012
- 2012-03-30 CN CN2012201486916U patent/CN202613118U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565932A (en) * | 2014-12-31 | 2015-04-29 | 广东钇圆光电科技有限公司 | Integrated lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Tayaf Photoelectric Co.,Ltd. Assignor: Xu Fuchang Contract record no.: 2013440020389 Denomination of utility model: Tubular semiconductor lamp and heat dissipation structure thereof Granted publication date: 20121219 License type: Exclusive License Record date: 20131218 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151211 Address after: 330800 Jiangxi gaoanshi Yang Industrial Park Lake project area Patentee after: Jiangxi science and Technology Co., Ltd. Huiming Address before: 518000 Guangdong city of Shenzhen province Nanshan District Taoyuan West peach garden 1 3-806 Patentee before: Xu Fuchang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |