CN204986472U - LED (Light emitting diode) tube light - Google Patents
LED (Light emitting diode) tube light Download PDFInfo
- Publication number
- CN204986472U CN204986472U CN201520539000.9U CN201520539000U CN204986472U CN 204986472 U CN204986472 U CN 204986472U CN 201520539000 U CN201520539000 U CN 201520539000U CN 204986472 U CN204986472 U CN 204986472U
- Authority
- CN
- China
- Prior art keywords
- lamp body
- lamp
- installation portion
- led
- heat abstractor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The application discloses a LED (Light emitting diode) tube light, the second lamp body and the bellied lamp shade that makes progress be connected including first lamp body, with first lamp body, be equipped with the lamp plate in the first lamp body, first lamp body is the heat conduction radiation material, and this first lamp body has the first installation department of establishing from the terminal surface of first lamp body to the indent, first installation department has the installation face, first lamp body still is equipped with from installation towards the concave holding portion that establishes of interior continuation, still be equipped with heat abstractor in the first lamp body, the lamp plate is fixed in this heat abstractor, heat abstractor accepts in holding portion, the lamp plate is installed and is kept out in first installation department and with the installation facial features, one side that heat abstractor was kept away from to the lamp plate is equipped with the LED lamp, the LED lamp pastes through the solid tin cream and forms face and face contact by being fixed in the lamp plate with the lamp plate. This application LED (Light emitting diode) tube light has good heat dissipation function, and can be used to outdoor lighting.
Description
Technical field
The utility model relates to a kind of LED lamp, particularly relates to a kind of LED down.
Background technology
At present, in prior art, LED down is use constructed of aluminium radiating piece or use all-plastic structure radiating piece mostly, and such LED down light fixture mostly is indoor use light fixture.For these two kinds of light fixtures on the market, use the LED down quality weight of constructed of aluminium radiating piece, security is low, once electric leakage, user has Danger Electric shock risk.Use the LED down of all-plastic structure, substantially cannot dispel the heat, light decay is serious, cannot ensure service life, and needs to carry out supplementing heat radiation to it, so makes light fixture cannot accomplish sealing.For these reasons, no matter be adopt constructed of aluminium radiating piece or use the LED down tool of all-plastic structure radiating piece all cannot, in outdoor application, therefore make LED down to widely use.
Therefore, be necessary to provide a kind of new technical scheme to solve the problem in fact.
Utility model content
The application provides a kind of LED down with good heat radiating function.
For solving the problem, the application provides:
A kind of LED down, comprise the first lamp body, the second lamp body be connected with the first lamp body and the lampshade raised up, lamp plate is provided with in described first lamp body, the material of described first lamp body is heat radiation polycarbonate composite material, this first lamp body has the first installation portion set to the concave from the end face of the first lamp body, described first installation portion has installed surface, described first lamp body is also provided with and inwardly continues recessed holding part from installed surface, also heat abstractor is provided with in described first lamp body, described lamp plate is fixed on this heat abstractor, described heat abstractor is contained in holding part, described lamp plate is installed on the first installation portion and keeps out mutually with installed surface, described lamp plate is provided with LED away from a side of heat abstractor, be provided with power panel in described second lamp body, described power panel and described LED are electrically connected.
Further, described LED is contacted with face with lamp plate forming surface by being fixed on lamp plate by solid tin patch.
Further, described heat abstractor is heat radiation sleeve, and described heat radiation sleeve comprises sleeve part and the 3rd installation portion, and the outer surface of described sleeve part and the inner surface of holding part are fitted.
Further, described lamp plate forms one by the 3rd installation portion of six screws and heat abstractor, and lamp plate and heat abstractor are fixed on the first installation portion by described screw jointly.
Further, described lamp plate is that face contacts with face with the 3rd installation portion of heat abstractor.
Further, the cross section of described lampshade and the cross section of the first installation portion are all circular, the inner surface of described first installation portion has symmetrically arranged two stopper sections, described lampshade has transmittance section and extension, the cross section of described extension is also circular, the outer surface of described extension is provided with interference part, and when lampshade is installed in the first installation portion, interference with stopper section in described interference part.
Further, the end face of described first lamp body is circular, the end face of described first lamp body is along the circumferential direction provided with a circle groove outside the first installation portion, sealing ring is provided with in described groove, described extension is provided with holding section, when described lampshade is installed on the first installation portion, described holding section and groove fit, described sealing ring seals lampshade and the first lamp body.
Further, the outer surface of described first lamp body is also provided with the reinforcement of fin-like.
Compared with prior art, the application has following beneficial effect: the application's LED down has good heat sinking function, and can be used for outdoor lighting.
Accompanying drawing explanation
Fig. 1 is the exploded view of the application's LED down;
Fig. 2 is the sectional view of the application's LED down.
Detailed description of the invention
Fig. 1 is a kind of LED down (be also LEDPAR lamp, full name is ParabolicAluminumReflector), the second lamp body 2 comprise the first lamp body 1, being fastenedly connected with the first lamp body 1 and the lampshade 3 of outwardly convex.
Composition graphs 2, the material manufacturing described first lamp body 1 is heat conduction and heat radiation material, this heat conduction and heat radiation material is heat radiation polycarbonate composite material, and the concrete visible application number of the structure that heat radiation polycarbonate composite material is relevant is 201310728133.6, is in the application for a patent for invention in open stage at present.Lamp plate 4 is provided with in described first lamp body 1, this first lamp body 1 has the first installation portion 5 set to the concave from the end face of the first lamp body 1, described first installation portion 5 has installed surface 51, and described first lamp body 1 is also provided with and inwardly continues recessed holding part 52 from installed surface 51.
Also be provided with heat abstractor 6 in described first lamp body 1, described heat abstractor 6 can be heat radiation inner sleeve, and described lamp plate 4 is fixed on this heat abstractor 6.Described heat abstractor 6 comprises sleeve part 61 and the 3rd installation portion 62, and the sleeve part 61 of described heat abstractor 6 is placed in holding part 52 and contacts with holding part 52.The outer surface of described sleeve part 61 and the inner surface of holding part 52 are fitted completely, thus make heat abstractor 6 can contacting with the first lamp body 1 with maximum area, and the first lamp body 1 is also heat radiation polycarbonate composite material, therefore, it is possible to contribute to accelerating heat diffusion to the speed in air, thus ensure that light fixture bulk temperature is in reasonable working range, and then extend the service life of light fixture.
Described lamp plate 4 is installed on the first installation portion 5 and keeps out mutually with installed surface 51.Described lamp plate 4 is provided with LED 7 away from the side of heat abstractor 6, and described LED 7 is contacted with face with lamp plate 4 forming surface by being fixed on lamp plate 4 by solid tin patch.LED 7 being reclined by solid tin cream is fixed on lamp plate 4, can realize the seamless link of LED 7 and lamp plate 4.That is, the heat produced after LED 7 works, except itself being distributed by LED 7, is also conducted on lamp plate 4.Owing to being seamless link between LED 7 and lamp plate 4, the contact between LED 7 and lamp plate 4 with maximum area can be ensured, and because the area of lamp plate 4 is comparatively large, greatly can strengthen the radiating effect of LED 7.In the present embodiment, what described LED 7 adopted is low-power consumption, high efficiency LED, to reach the effect of power saving environmental protection, thus reduces the use cost of consumer.And have employed solid tin cream in the application and substitute LED conductive silver glue in conventional art.Because solid tin cream good welding performance, cost is low, and thermal conductivity factor is high elargol several times, can improve the thermal diffusivity of LED chip, meets the cooling requirements of LED 7.
3rd installation portion 62 of heat abstractor 6 and lamp plate 4 are formed one by six screws by described lamp plate 4, keeping out by making the 3rd installation portion 62 carries out spacing in installed surface 51 pairs of lamp plates 4 and heat abstractor 6, and lamp plate 4 and heat abstractor 6 is jointly fixed on the first installation portion 5 by described screw.Contact with face for face between described lamp plate 4 with the 3rd installation portion 62, contacted the contact area adding lamp plate 4 and heat abstractor 6 by such face with face, accelerate radiating rate, improve radiating effect.
Separately, be also provided with the reinforcement of fin-like at the outer surface of described first lamp body 1, not only can increase holder structure intensity and also can expand area of dissipation, also add the radiating rate of light fixture.
The cross section of described lampshade 3 and the cross section of the first installation portion 5 are all circular, and the end face of described first lamp body 1 is also circular.The inner surface of described first installation portion 5 has symmetrically arranged two stopper sections 53, and the cross section of described second installation portion 32 is also circular, and the outer surface face of described second installation portion 32 is provided with interference part 33.Described cross section refers to the plane with axes normal.The end face of described first lamp body 1 is along the circumferential direction provided with a circle groove 8 in the outside of the first installation portion 5, is provided with sealing ring in described groove 8, and described second installation portion 32 is provided with holding section 34.When described lampshade 3 is installed on the first installation portion 5, interference with stopper section 53 in described interference part 33, the position of the second installation portion 32 in the first installation portion 5 of lampshade 3 is limited, now described holding section 34 coordinates with groove 8, described sealing ring seals lampshade 3 and the first lamp body 1, thus reaches water-proof function.In present embodiment, what described sealing ring adopted is O RunddichtringO.
The inside of the second lamp body 2 is also provided with power panel 9 in the below of lamp plate 4, power panel 9 and LED 7 are electrically connected, and wide pressure constant current is provided, compensate current constant control circuit by boosting and provide operating current to LED 7, add the stability of lamp luminescence, ensure that luminous instruction, extend the service life of light fixture.
The foregoing is only the embodiment of the application, be not limited to the application.To those skilled in the art, the application can have various modifications and variations.Any amendment done within all spirit in the application and principle, equivalent replacement, improvement etc., within the right that all should be included in the application.
Claims (8)
1. a LED down, comprise the first lamp body, the second lamp body be connected with the first lamp body and the lampshade raised up, lamp plate is provided with in described first lamp body, it is characterized in that, the material of described first lamp body is heat radiation polycarbonate composite material, this first lamp body has the first installation portion set to the concave from the end face of the first lamp body, described first installation portion has installed surface, described first lamp body is also provided with and inwardly continues recessed holding part from installed surface, also heat abstractor is provided with in described first lamp body, described lamp plate is fixed on this heat abstractor, described heat abstractor is contained in holding part, described lamp plate is installed on the first installation portion and keeps out mutually with installed surface, described lamp plate is provided with LED away from a side of heat abstractor, be provided with power panel in described second lamp body, described power panel and described LED are electrically connected.
2. LED down as claimed in claim 1, it is characterized in that, described LED is contacted with face with lamp plate forming surface by being fixed on lamp plate by solid tin patch.
3. LED down as claimed in claim 1, is characterized in that, described heat abstractor is heat radiation sleeve, and described heat radiation sleeve comprises sleeve part and the 3rd installation portion, and the outer surface of described sleeve part and the inner surface of holding part are fitted.
4. LED down as claimed in claim 3, is characterized in that, described lamp plate forms one by the 3rd installation portion of six screws and heat abstractor, and lamp plate and heat abstractor are fixed on the first installation portion by described screw jointly.
5. LED down as claimed in claim 4, it is characterized in that, described lamp plate is that face contacts with face with the 3rd installation portion of heat abstractor.
6. LED down as claimed in claim 1, it is characterized in that, the cross section of described lampshade and the cross section of the first installation portion are all circular, the inner surface of described first installation portion has symmetrically arranged two stopper sections, described lampshade has transmittance section and extension, and the cross section of described extension is also circular, and the outer surface of described extension is provided with interference part, when lampshade is installed in the first installation portion, interference with stopper section in described interference part.
7. LED down as claimed in claim 6, it is characterized in that, the end face of described first lamp body is circular, the end face of described first lamp body is along the circumferential direction provided with a circle groove outside the first installation portion, be provided with sealing ring in described groove, described extension is provided with holding section, when described lampshade is installed on the first installation portion, described holding section and groove fit, described sealing ring seals lampshade and the first lamp body.
8. LED down as claimed in claim 1, it is characterized in that, the outer surface of described first lamp body is also provided with the reinforcement of fin-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539000.9U CN204986472U (en) | 2015-07-22 | 2015-07-22 | LED (Light emitting diode) tube light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539000.9U CN204986472U (en) | 2015-07-22 | 2015-07-22 | LED (Light emitting diode) tube light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986472U true CN204986472U (en) | 2016-01-20 |
Family
ID=55120840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539000.9U Expired - Fee Related CN204986472U (en) | 2015-07-22 | 2015-07-22 | LED (Light emitting diode) tube light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986472U (en) |
-
2015
- 2015-07-22 CN CN201520539000.9U patent/CN204986472U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204042801U (en) | A kind of LED lamp | |
| CN201973481U (en) | Anti-explosion LED (light-emitting diode) flood light | |
| CN202040621U (en) | High-efficiency energy-saving light-emitting diode (LED) lamp | |
| CN204829382U (en) | Ball bubble lamp | |
| CN204853008U (en) | LED lamps and lanterns | |
| CN202065866U (en) | LED lamp tube | |
| CN204629144U (en) | Cross-ventilation radiating type LED lamp | |
| CN204986472U (en) | LED (Light emitting diode) tube light | |
| CN201198977Y (en) | Integral LED ceiling lamp | |
| CN102767730B (en) | LEDbulb lamp and preparation method | |
| CN204829381U (en) | Led down lamp | |
| CN201916733U (en) | Led explosion-proof platform lamp | |
| CN208546771U (en) | A kind of bulb lamp | |
| CN102563535B (en) | Reflector with radiating function and lamp provided with same | |
| CN202972595U (en) | LED (light emitting diode) ball lamp | |
| CN201739840U (en) | LED lamp | |
| CN104676552A (en) | Tubular LED (light-emitting diode) lamp radiator | |
| CN208735595U (en) | A kind of lamps and lanterns for being easy to radiate | |
| CN203927473U (en) | Led lamp | |
| CN210926058U (en) | Low-power LED lamp bead | |
| CN203384736U (en) | LED lamp used for improving photosynthesis of plant | |
| CN206626424U (en) | A kind of New LED is without ultraviolet yellow safety bulb lamp | |
| CN202756942U (en) | Light-emitting diode (LED) lamp tube | |
| CN202392607U (en) | LED mirror front lamp | |
| CN207778390U (en) | A kind of radiator structure of LED light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |