CN201475697U - LED lamp tube - Google Patents
LED lamp tube Download PDFInfo
- Publication number
- CN201475697U CN201475697U CN2009201553980U CN200920155398U CN201475697U CN 201475697 U CN201475697 U CN 201475697U CN 2009201553980 U CN2009201553980 U CN 2009201553980U CN 200920155398 U CN200920155398 U CN 200920155398U CN 201475697 U CN201475697 U CN 201475697U
- Authority
- CN
- China
- Prior art keywords
- fluorescent tube
- led
- heat sink
- led fluorescent
- lamp
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The utility model discloses an LED lamp tube, which adopts an LED as a luminous source. The lamp tube comprises a pedestal, a heat dissipating plate and a lamp panel. The lamp panel is provided with the LED. The lamp panel is clinged to the heat dissipating plate to be arranged. The heat dissipating plate is arranged on the pedestal. The inside of the pedestal is provided with a power circuit. The power circuit inside the pedestal supplies power to the LED. The LED lamp tube has simple structure and can achieve excellent heat dissipation effect and prolong the service life of the utility model by arranging the lamp panel on the heat dissipating plate. And a lower casing is provided with a positioning post, a lower surface of the lower casing is provided with a power binding post, and the positioning post on the lower shell is the same with that of the lamp tube in the prior art, thereby the LED lamp tube has stronger compatibility, and does not need to separately arrange a socket when in use. Moreover, the heat dissipating plate of the utility model drives the lamp panel, can rotate, and more increases the use flexibility of the utility model.
Description
Technical field
The utility model discloses a kind of fluorescent tube, particularly a kind of LED fluorescent tube that adopts LED as light emitting source.
Background technology
Fluorescent tube is of common occurrence already as people's normal lighting apparatus, and along with the development of LED technology, the technology that LED is applied in the lighting field is also day by day ripe, but, LED illuminations of the prior art all is an independent design, can not with existing other illuminations compatibilities, bring a lot of inconvenience to use.Simultaneously, the LED illuminating product can produce very big heat in use, thereby influences product service life etc.
Summary of the invention
Use shortcomings such as inconvenient, that service life is short at the above-mentioned LED fluorescent tube of mentioning of the prior art, the utility model provides a kind of new LED fluorescent tube, it is installed in the LED lamp plate on the heat sink, heat sink is fixedly mounted on the base, base is provided with reference column and power supply joint pin, can easily the utility model be plugged in the lamp tube socket of the prior art, realize compatible.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of LED fluorescent tube, fluorescent tube comprises base, heat sink and lamp plate, LED is installed on the lamp plate, lamp plate is close to the heat sink setting, heat sink is installed on the base, power circuit is installed in the base, and the power circuit in the base is powered to LED.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
Described base comprises upper casing and lower casing, and upper casing and lower casing snap together mutually.
Described upper casing upper surface has through hole, and the through hole outside is provided with lamp socket, and heat sink is installed on the lamp socket, and the upper casing inboard is provided with catch, is mutually permanently connected between catch and the lamp socket.
Described lamp socket lower surface is rounded, has the circular trough that matches with the lamp socket underside shape on the upper casing upper surface, and lamp socket is arranged in the circular trough.
Be fixed with cuboid reference column on the described lower casing to outer process.
Be fixed with fixedly head respectively on two symmetrical faces on the described reference column.
Described lower casing is provided with the power supply joint pin to outer process, and the power supply joint pin is connected with the input of power circuit.
Described heat sink is elongated, and the heat sink cross section is " worker " font, and lamp plate is installed in heat sink one side, and the heat sink opposite side is provided with the above radiating fin of a slice.
Be rectangular on the described lamp plate and be distributed with more than one LED.
The inner correspondence in both sides that described fin is installed the one side of lamp plate offers chute, is fitted with cover plate in the chute.
The beneficial effects of the utility model are: the utility model is simple in structure, and lamp plate is installed on the fin, can reach good heat-radiation effect, prolongs service life of the present utility model.Simultaneously, it is provided with reference column on lower casing, and the lower casing lower surface is provided with the power supply joint pin, and the reference column on the lower casing is identical with fluorescent tube of the prior art, makes the utility model compatibility stronger, in use, does not need to be provided with separately socket.In addition, fin of the present utility model drives lamp plate, can rotate, and has strengthened use flexibility of the present utility model more.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model perspective view.
Fig. 2 is the utility model decomposing state schematic diagram.
Fig. 3 is the utility model cross-sectional view.
Among the figure, 1-upper casing, 2-lamp socket, 3-heat sink, the 4-lamp plate, the 5-lower casing, 6-is head fixedly, the 7-radiating fin, the 8-cover plate, 9-installing hole, 10-chute, 11-loam cake, 12-LED, 13-catch, 14-through hole, 15-circular trough, the 16-screw hole, 17-cable hole, 18-draw-in groove, 19-power supply joint pin, 20-reference column, 21-screw.
The specific embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
The utility model mainly comprises three parts, i.e. base, lamp plate and heat sink, base are used for fixing installs heat sink usefulness, and lamp plate is close to the heat sink setting, dispels the heat by heat sink, is provided with power circuit in the base, and power circuit is powered to mounted LEDs on the lamp plate.
Please referring to accompanying drawing 2 and accompanying drawing 3, provide preferred embodiment a kind of among the figure, wherein base comprises upper casing 1, lower casing 5, lamp socket 2 and catch 13, upper casing 1 and lower casing 5 snap together mutually and form a cavity, power circuit (does not draw among the figure, power circuit adopts led drive circuit commonly used) be arranged in the cavity of upper casing 1 and lower casing 5 formation, in the present embodiment, lower casing 5 is square, have a draw-in groove 18 on four limits, correspondence position is provided with dop on the upper casing 1, when upper casing 1 and lower casing 5 snap together mutually, dop on the upper casing 1 snaps in the draw-in groove 18 on the lower casing 5, and the two is interfixed.Lower casing 5 lower ends are fixed with the reference column 20 of cuboid, the shape of reference column 20 and grafting fluorescent tube of the prior art just as, to strengthen compatibility of the present utility model, be fixed with fixing 6 on the face of 20 two symmetries of reference column respectively, in the time of in the utility model inserts socket, by fixing 6 the utility model is fixed in the socket, lower casing 5 lower surfaces are provided with power supply joint pin 19, power circuit input in power supply joint pin 19 and the base is electrically connected, and powers to the utility model.In the present embodiment, have through hole 14 on upper casing 1 upper surface, be provided with circular trough 15 around the through hole 14, circular trough 15 and through hole 14 concentric settings, lamp socket 2 lower surfaces are rounded, lamp socket 2 underside shapes and circular trough 15 shapes match, lamp socket 2 is arranged in the circular trough 15, upper casing 1 inboard is provided with catch 13, in the present embodiment, corresponding screw hole 16 and the cable hole 17 of having on catch 13 and the lamp socket 2, catch 13 is separately positioned on upper casing 1 inside and outside both sides with lamp socket 2, catch 13 is fixedly installed togather by screw 21 with lamp socket 2, and lamp socket 2 can freely be rotated in circular trough 15.
In the present embodiment, heat sink 3 is elongated, and cross section is " worker " font, and lamp socket 2 upper surfaces are provided with the mounting groove that matches with heat sink 3 outer shape, and heat sink 3 is arranged in the mounting groove.In the present embodiment, heat sink 3 one sides are provided with many radiating fins 7, opposite side is equipped with lamp plate 4, be respectively equipped with installing hole 9 on the radiating fin 7 at heat sink two ends about in the of 3, screw 21 passes catch 13 and is inserted in the installing hole 9 of heat sink 3 lower ends with lamp socket 2, on the one hand catch 13 and lamp socket 2 are fixedly installed togather, on the other hand, heat sink 3 are fixedly mounted on the lamp socket 2.Be matrix type on the lamp plate 4 and be distributed with a plurality of LED, lamp plate 4 is close on the heat sink 3, the left and right sides that heat sink 3 is installed lamp plate 4 one sides has chute 10, be fitted with cover plate 8 in the chute 10, heat sink 3 upper ends are equipped with loam cake 11, be provided with two outstanding erection columns below the loam cake 11, two erection columns are inserted in the installing hole 9 of heat sink 3 upper ends.
Please referring to accompanying drawing 1, the utility model stereogram as shown in Figure 1.The utility model inserts reference column 20 in the socket in use, the interior power supply of power supply joint pin 19 and socket is connected gets final product.The utility model is easy to use, long service life, and good with socket-compatibility of the prior art.
Claims (10)
1. LED fluorescent tube, it is characterized in that: described fluorescent tube comprises base, heat sink and lamp plate, and LED is installed on the lamp plate, and lamp plate is close to the heat sink setting, and heat sink is installed on the base, and power circuit is installed in the base, and the power circuit in the base is powered to LED.
2. LED fluorescent tube according to claim 1 is characterized in that: described base comprises upper casing and lower casing, and upper casing and lower casing snap together mutually.
3. LED fluorescent tube according to claim 2 is characterized in that: described upper casing upper surface has through hole, and the through hole outside is provided with lamp socket, and heat sink is installed on the lamp socket, and the upper casing inboard is provided with catch, is mutually permanently connected between catch and the lamp socket.
4. LED fluorescent tube according to claim 3 is characterized in that: described lamp socket lower surface is rounded, has the circular trough that matches with the lamp socket underside shape on the upper casing upper surface, and lamp socket is arranged in the circular trough.
5. LED fluorescent tube according to claim 2 is characterized in that: be fixed with the cuboid reference column to outer process on the described lower casing.
6. LED fluorescent tube according to claim 5 is characterized in that: be fixed with fixedly head respectively on two symmetrical faces on the described reference column.
7. LED fluorescent tube according to claim 2 is characterized in that: described lower casing is provided with the power supply joint pin to outer process, and the power supply joint pin is connected with the input of power circuit.
8. according to any described LED fluorescent tube in the claim 1 to 7, it is characterized in that: described heat sink is elongated, and the heat sink cross section is " worker " font, and lamp plate is installed in heat sink one side, and the heat sink opposite side is provided with the above radiating fin of a slice.
9. according to any described LED fluorescent tube in the claim 1 to 7, it is characterized in that: be rectangular on the described lamp plate and be distributed with more than one LED.
10. according to any described LED fluorescent tube in the claim 1 to 7, it is characterized in that: the inner correspondence in both sides that described fin is installed the one side of lamp plate offers chute, is fitted with cover plate in the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201553980U CN201475697U (en) | 2009-05-20 | 2009-05-20 | LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201553980U CN201475697U (en) | 2009-05-20 | 2009-05-20 | LED lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201475697U true CN201475697U (en) | 2010-05-19 |
Family
ID=42411947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201553980U Expired - Fee Related CN201475697U (en) | 2009-05-20 | 2009-05-20 | LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201475697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012068722A1 (en) * | 2010-11-23 | 2012-05-31 | 马士科技有限公司 | Heat conducting lamp base and led lamp including the same |
-
2009
- 2009-05-20 CN CN2009201553980U patent/CN201475697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012068722A1 (en) * | 2010-11-23 | 2012-05-31 | 马士科技有限公司 | Heat conducting lamp base and led lamp including the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20100520 |