CN202647462U - Length adjustable light-emitting diode (LED) lamp tube - Google Patents
Length adjustable light-emitting diode (LED) lamp tube Download PDFInfo
- Publication number
- CN202647462U CN202647462U CN2012203277686U CN201220327768U CN202647462U CN 202647462 U CN202647462 U CN 202647462U CN 2012203277686 U CN2012203277686 U CN 2012203277686U CN 201220327768 U CN201220327768 U CN 201220327768U CN 202647462 U CN202647462 U CN 202647462U
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- China
- Prior art keywords
- lamp bracket
- circuit board
- light source
- lamp
- led light
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- Expired - Fee Related
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Abstract
The utility model relates to the lighting field and specifically relates to a length adjustable light-emitting diode (LED) lamp tube. The LED lamp tube comprises a lamp shade, a lamp bracket, two end covers of the lamp bracket, an LED light source circuit board and a power supply circuit board, the section of the lamp bracket is in an inward concave shape, a buckling sliding groove is arranged on the outer side surface of the lamp bracket, a buckling edge which corresponds to the buckling sliding groove is arranged on the lamp shade, a fixed sliding groove is arranged on the inner side surface of the lamp bracket, the LED light source circuit board is inserted on the fixed sliding groove, the power supply circuit board is electrically connected with the LED light source circuit board, the length of the lamp shade is consistent with the total length of the lamp bracket, the two end covers of the lamp bracket are buckled at the two ends of the lamp bracket which is subjected to a combination assembly, and electric connection welding points are arranged at the two ends of the LED light source circuit board. The length adjustable LED lamp tube has the advantages that the structure is utilized, the electric connection welding points are arranged on the LED light source circuit board, thereby the length of the LED lamp tube can be arbitrarily adjusted, cooling fins are arranged on the lamp bracket, the lamp tube can be rapidly subjected to the heat conduction, simultaneously fixing holes are arranged on the lamp bracket, the lamp tube is convenient to install, the space is saved, and the whole lamp tube is attractive.
Description
Technical field
The utility model relates to lighting field, specifically refers to a kind of adjustable in length LED fluorescent tube.
Background technology
LED(Lighting Emitting diode) be light emitting diode, it is a kind of semiconductor fixed transmission device, it is to utilize the solid semiconductor chip as luminescent material, in semiconductor, emit superfluous energy by carrier generation negative electrical charge and cause photo emissions, the light of white or other colors directly occurs, and the LED lighting utilizes LED as light emitting source exactly.Under Present Global energy background in short supply, energy-conservation LED causes the sight that people pay close attention to.
Generally use in the market the LED fluorescent lamp, the profile of employing and the basic identical specification of traditional fluorescent lamp pipe, many group LED are installed as luminous component in fluorescent tube, but the increase along with LED light fixture quantity and power, the heat of its generation has had a strong impact on the service life of LED lamp, because the high temperature that continues in the fluorescent tube not only has the risk of burning light fixture, also have certain safety problem, have to cause people's common concern.
Summary of the invention
The utility model purpose is to provide a kind of LED fluorescent tube that can control arbitrarily length.
For realizing that above purpose can be by following structure, the LED fluorescent tube comprises lampshade, lamp bracket, the lamp bracket two end cap, the led light source circuit board, power supply circuit board, the lamp bracket cross sectional shape is concave shaped, the lamp bracket openend outside is provided with the fastening chute of lampshade, the lampshade openend be provided with fasten chute corresponding buckle the limit, lamp bracket openend inboard is provided with the fixedly chute of led light source circuit board, the led light source circuit board is plugged on fixedly on the chute, power supply circuit board is fixedly connected on the led light source wiring board, and be electrically connected with the led light source wiring board, power supply circuit board and lamp bracket two end cap are with being electrically connected, lamp bracket two end cap external power supply, lampshade is consistent with the lamp bracket total length, and two end cap is fastened on the lamp bracket two ends after the combination assembling, and described led light source circuit board two ends are provided with the electrical connection pad.
Described lamp bracket is that aluminium alloy is one-body molded.
Described lampshade is shaped as arc.
The concave shaped of described lamp bracket is square cavity.
Concave shaped two lateral surfaces of described lamp bracket are provided with the fin of dentalation.
The concave shaped bottom of described lamp bracket is provided with fixing hole.
The utility model adopts above structure, utilize the led light source circuit board to be provided with the electrical connection pad, make things convenient for the docking of LED fluorescent tube, can regulate arbitrarily like this length of LED fluorescent tube, concave shaped two lateral surfaces of lamp bracket are provided with dentalation, increase surface area, lamp bracket indent squarely cavity is in order to increase heat-dissipating space, can prolong like this life-span of whole fluorescent tube, the concave shaped of lamp bracket bottom is provided with fixing hole simultaneously, need be assemblied on the fixed head with respect to LED lamp housing in the prior art, be fixed in again on the wall after the combination assembling, adopt structure of the present utility model more convenient to install, attractive in appearance and save the space.
Description of drawings
Below in conjunction with accompanying drawing and example, the utility model is further elaborated;
Fig. 1 is the blast structural representation of a kind of adjustable in length LED fluorescent tube of the utility model;
Fig. 2 is the sectional structure schematic diagram of a kind of adjustable in length LED fluorescent tube of the utility model;
Fig. 3 is the schematic top plan view of a kind of adjustable in length LED fluorescent tube of the utility model.
The specific embodiment
As shown in Figure 1 to Figure 3, the utility model, comprise lampshade 1, lamp bracket 2, lamp bracket two end cap 21, led light source circuit board 5, power supply circuit board 6, the lamp bracket cross sectional shape is concave shaped, lamp bracket openend lateral surface is provided with the fastening chute 3 of lampshade, the lampshade openend be provided with fasten chute corresponding buckle limit 11, lamp bracket openend medial surface is provided with the fixedly chute 4 of led light source circuit board, led light source circuit board 5 is plugged on fixedly on the chute 4, power supply circuit board 6 is fixedly connected on the led light source wiring board 5, and be electrically connected with the led light source wiring board, power supply circuit board 6 is electrically connected with lamp bracket two end cap 21 usefulness, lamp bracket two end cap 21 external power supplys, and lampshade 1 is consistent with lamp bracket 2 total lengths, two end cap 21 is fastened on the lamp bracket two ends after the combination assembling, and described led light source circuit board 5 two ends are provided with and are electrically connected pad 51.Lampshade 1 is shaped as arc, and lamp bracket 2 is that aluminium alloy is one-body molded, and the concave shaped of lamp bracket 2 is square cavity, and concave shaped two lateral surfaces of lamp bracket are provided with the fin 7 of dentalation, and the concave shaped bottom of lamp bracket is provided with fixing hole 8.
Claims (6)
1. adjustable in length LED fluorescent tube, comprise lampshade, lamp bracket, the lamp bracket two end cap, the led light source circuit board, power supply circuit board, the lamp bracket cross sectional shape is concave shaped, lamp bracket openend lateral surface is provided with the fastening chute of lampshade, the lampshade openend be provided with fasten chute corresponding buckle the limit, lamp bracket openend medial surface is provided with the fixedly chute of led light source circuit board, the led light source circuit board is plugged on fixedly on the chute, power supply circuit board is fixedly connected on the led light source wiring board, and be electrically connected with the led light source wiring board, power supply circuit board and lamp bracket two end cap are with being electrically connected, lamp bracket two end cap external power supply, lampshade is consistent with the lamp bracket total length, and two end cap is fastened on the lamp bracket two ends after the combination assembling, and it is characterized in that: described led light source circuit board two ends are provided with the electrical connection pad.
2. a kind of adjustable in length LED fluorescent tube according to claim 1, it is characterized in that: described lamp bracket is that aluminium alloy is one-body molded.
3. a kind of adjustable in length LED fluorescent tube according to claim 1, it is characterized in that: described lampshade is shaped as arc.
4. a kind of adjustable in length LED fluorescent tube according to claim 1, it is characterized in that: the concave shaped of described lamp bracket is square cavity.
5. according to claim 1,2 or 4 described a kind of adjustable in length LED fluorescent tubes, it is characterized in that: concave shaped two lateral surfaces of described lamp bracket are provided with the fin of dentalation.
6. according to claim 1,2 or 4 described a kind of adjustable in length LED fluorescent tubes, it is characterized in that: the concave shaped of described lamp bracket bottom is provided with fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203277686U CN202647462U (en) | 2012-07-06 | 2012-07-06 | Length adjustable light-emitting diode (LED) lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203277686U CN202647462U (en) | 2012-07-06 | 2012-07-06 | Length adjustable light-emitting diode (LED) lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202647462U true CN202647462U (en) | 2013-01-02 |
Family
ID=47416563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203277686U Expired - Fee Related CN202647462U (en) | 2012-07-06 | 2012-07-06 | Length adjustable light-emitting diode (LED) lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202647462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545773A (en) * | 2016-08-30 | 2017-03-29 | 肖石生 | A kind of LED lamp tube of double control |
-
2012
- 2012-07-06 CN CN2012203277686U patent/CN202647462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545773A (en) * | 2016-08-30 | 2017-03-29 | 肖石生 | A kind of LED lamp tube of double control |
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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: 20130102 Termination date: 20140706 |
|
| EXPY | Termination of patent right or utility model |