CN211424064U - LED strip-shaped lamp tube - Google Patents
LED strip-shaped lamp tube Download PDFInfo
- Publication number
- CN211424064U CN211424064U CN202020088645.6U CN202020088645U CN211424064U CN 211424064 U CN211424064 U CN 211424064U CN 202020088645 U CN202020088645 U CN 202020088645U CN 211424064 U CN211424064 U CN 211424064U
- Authority
- CN
- China
- Prior art keywords
- lamp tube
- circuit board
- heat
- lamp
- end cover
- 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
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to the technical field of LED lighting, in particular to an LED strip-shaped lamp tube, a lamp base plate, a lamp tube, end covers and a circuit board, wherein two end covers are fixedly arranged at two ends of the lamp base plate, two ends of the lamp tube are rotationally connected with the end covers, a motor is arranged in the end covers, a rotating wheel is fixedly arranged on a rotating shaft of the motor, and a cambered surface of the rotating wheel is abutted against the outer side surface of the lamp tube; the circuit board is arranged in the lamp tube, and two ends of the circuit board are respectively clamped on the end covers; the inner side of the circuit board is provided with an axial heat conducting strip, the side surface of the end cover is provided with heat radiating holes, two ends of the heat conducting strip are respectively arranged in the heat radiating holes, and the lamp tube is rotatably connected with the end cover, and meanwhile, the motor and the rotating wheel are arranged in the end cover to drive the lamp tube to rotate, so that the lamp tube can rotate one side with dust deposition to a position convenient for cleaning; meanwhile, the heat conducting strip at the back of the circuit board is used for transferring the heat gathered on the circuit board to the heat radiating hole of the end cover for heat radiation.
Description
Technical Field
The utility model relates to a LED lighting technology field specifically is a LED bar fluorescent tube.
Background
At present, with the continuous increase of global population and the continuous development of economy, the problems of energy shortage and environmental pollution become more and more prominent, and the global energy-saving and environmental protection pressure is continuously increased. LEDs have been introduced in lighting applications as a revolutionary technological innovation. The LED lighting product has the advantages of energy conservation, environmental protection, long service life and low heat productivity, and more LED light sources are gradually used for replacing high-energy-consumption and high-pollution lighting products such as traditional incandescent lamps and halogen lamps.
The existing LED lamp tube mainly comprises a light-transmitting cover, a circuit board accommodated in the light-transmitting cover, two end covers arranged at two ends of the light-transmitting cover and two groups of conductive connection structures arranged in the end covers. The circuit board is provided with a plurality of LED light sources, fluorescent powder is coated on the inner wall of the light-transmitting cover, and light generated by the LED light sources penetrates through the light-transmitting cover to enable the fluorescent powder to emit light together and be transmitted to the outside. However, the existing LED lamp tube is provided with a heat dissipation structure, so that the lamp tube can not work normally due to insufficient heat dissipation; meanwhile, the existing LED lamp tube is generally fixedly arranged on a wall surface, and the top and the part close to the wall body are easy to accumulate dust after long-time use, so that the luminous efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a strip-shaped LED lamp tube, which can dissipate heat effectively and clean the deposited dust of the lamp tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a LED strip-shaped lamp tube, which comprises a lamp base plate, lamp tubes, end covers and a circuit board, wherein the two end covers are fixedly arranged at the two ends of the lamp base plate, the two ends of each lamp tube are rotationally connected with the end covers, a motor is arranged in each end cover, a rotating wheel is fixedly arranged on a rotating shaft of the motor, and the cambered surface of each rotating wheel is abutted against the outer side surface of each lamp tube; the circuit board is arranged in the lamp tube, and two ends of the circuit board are respectively clamped on the end covers; the inner side of the circuit board is provided with an axial heat conducting strip, the side surface of the end cover is provided with heat radiating holes, and two ends of the heat conducting strip are respectively arranged in the heat radiating holes.
The position where the lamp tube is easy to deposit dust is arranged at the position of the surface-type lamp holder plate at the top, so that when the lamp tube deposits dust, the motor is started to rotate the test operation rotating wheel, the lamp tube rotates, one side of the deposited dust is rotated to the front side, and the lamp tube is convenient to clean; meanwhile, the LED lamp is mainly arranged on the circuit board, the circuit board is sealed inside the lamp tube, fluorescent powder is coated on the inner wall of the lamp tube, mercury in the fluorescent powder is harmful to a human body, dust is prevented from entering the inside of the lamp tube, meanwhile, leakage of the fluorescent powder is avoided, heat is dissipated in a heat conduction mode, and heat on the back of the circuit board is transferred to the heat conduction holes of the end covers through the heat conduction strips to dissipate heat.
Furthermore, the lamp tube is a circular tube, a circular groove matched with the outer diameter of the lamp tube is formed in the inner side surface of the end cover, a clamping plate is arranged in the circular groove, clamping grooves used for clamping two ends of the circuit board are formed in the inner side surface of the clamping plate, and the circuit board is clamped in the clamping grooves; the heat dissipation hole is arranged on the surface of the end cover and is connected to the surface of the clamping plate, and the heat conduction strip penetrates through the clamping groove and is arranged in the heat dissipation hole.
Furthermore, the back of the lamp base plate is fixed on the wall surface, and the front of the lamp base plate is provided with a reflector.
Further, the cambered surface of runner is equipped with the rubber layer.
Furthermore, a dustproof filter screen is arranged at the opening of the heat dissipation hole.
Furthermore, the heat conducting strip is provided with a radiating fin for increasing the contact area with air at the part of the radiating hole.
The utility model has the advantages that: the utility model discloses a LED strip-shaped lamp tube, which is characterized in that the lamp tube is rotationally connected with an end cover, and a motor and a rotating wheel are arranged in the end cover to drive the lamp tube to rotate, so that the lamp tube can rotate one side with deposited dust to a position convenient for cleaning; meanwhile, the heat conducting strip at the back of the circuit board is used for transferring the heat gathered on the circuit board to the heat radiating hole of the end cover for heat radiation.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the end cap of the present invention;
fig. 3 is a front sectional view of the present invention;
fig. 4 is a side sectional view of the present invention;
1-lamp base plate, 2-lamp tube, 3-end cover, 4-circuit board, 31-motor, 32-rotating wheel, 33-circular groove, 34-heat dissipation hole, 35-clamping plate, 41-heat conduction strip, 42-heat dissipation fin, 341-dustproof filter screen and 351-clamping groove.
Detailed Description
As shown in fig. 1-4: the LED strip-shaped lamp tube 2 comprises a lamp base plate 1, a lamp tube 2, end covers 3 and a circuit board 4, wherein the two end covers 3 are fixedly arranged at two ends of the lamp base plate 1, two ends of the lamp tube 2 are rotatably connected with the end covers 3, a motor 31 is arranged in each end cover 3, a rotating shaft of each motor 31 is fixedly provided with a rotating wheel 32, and the cambered surface of each rotating wheel 32 is abutted to the outer side surface of the lamp tube 2; the circuit board 4 is arranged in the lamp tube, and two ends of the circuit board 4 are respectively clamped on the end covers 3; the inner side of the circuit board 4 is provided with an axial heat conducting strip 41, the side surface of the end cover 3 is provided with heat dissipation holes 34, and two ends of the heat conducting strip 41 are respectively arranged in the heat dissipation holes 34.
The position of the lamp tube 2 easy to deposit dust is arranged at the position of the surface-type lamp base plate 1 at the top, so when the lamp tube 2 deposits dust, the motor 31 is started to rotate the trial operation runner 32, so that the lamp tube 2 rotates, one side of the deposited dust is rotated to the front, and the cleaning is convenient; simultaneously, the position that the LED lamp generates heat is mainly circuit board 4, but circuit board 4 is at fluorescent tube 2 internal seal to scribble phosphor powder on the inner wall of fluorescent tube 2, phosphor powder contains mercury and is harmful to the human body, inside in order to avoid the dust to get into fluorescent tube 2, also avoid phosphor powder to leak simultaneously, adopts heat-conducting mode to dispel the heat, utilizes heat conduction strip 41 to dispel the heat in heat conduction hole to end cover 3 with the heat transfer at circuit board 4 back.
In this embodiment, the lamp tube 2 is a circular tube, the inner side surface of the end cover 3 is provided with a circular groove 33 matched with the outer diameter of the lamp tube 2, a clamping plate 35 is arranged in the circular groove 33, clamping grooves 351 for clamping two ends of the circuit board 4 are arranged on the inner side surface of the clamping plate 35, and the circuit board 4 is clamped in the clamping grooves 351; the heat dissipation holes 34 are formed in the outer surface of the end cover 3 to the surface of the clamping plate 35, the heat conduction strips 41 penetrate through the heat dissipation holes 34 from the clamping grooves 351, the inner side of the end cover 3 is provided with mounting holes for the motor 31, the motor 31 is mounted inside, the surface of the rotating wheel 32 is just in contact with the outer wall of the lamp tube 2, the rotating wheel 32 rotates along with the motor 31 when the motor 31 rotates, and the lamp tube 2 rotates by means of friction force between the rotating wheel 32 and the lamp tube 2.
In this embodiment, the back of the lamp base plate 1 is fixed on the wall, and the front of the lamp base plate 1 is provided with a reflector, so that the light is fully utilized to increase the overall brightness of the LED lamp.
In this embodiment, the arc surface of the rotating wheel 32 is provided with a rubber layer, so as to increase the friction between the rotating wheel 32 and the outer surface of the lamp tube 2, and make the rotation of the lamp tube 2 smoother.
In this embodiment, a dust-proof filter screen 341 is disposed at the opening of the heat dissipation hole 34.
In this embodiment, the heat conducting strip 41 is provided with the heat dissipating fins 42 at the heat dissipating holes 34 to increase the contact area with the air, so that the temperature of the heat dissipating fins 42 decreases rapidly, and the heat is continuously transferred from the surface of the circuit board 4 to the heat dissipating fins 42 and the heat dissipating holes 34, thereby effectively controlling the temperature inside the lamp tube 2.
In the LED strip-shaped lamp tube 2 of the utility model, the lamp tube 2 is rotatably connected with the end cover 3, and the motor 31 and the rotating wheel 32 are arranged in the end cover 3 to drive the lamp tube 2 to rotate, so that the lamp tube 2 can rotate one side of deposited dust to a position convenient for cleaning; meanwhile, the heat collected on the circuit board 4 is transferred to the heat dissipation holes 34 of the end cover 3 by the heat conduction strips 41 at the back of the circuit board 4 for heat dissipation.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a LED bar fluorescent tube, includes lamp holder board, fluorescent tube, end cover and circuit board, its characterized in that: the two end covers are fixedly arranged at two ends of the lamp holder plate, two ends of the lamp tube are rotatably connected with the end covers, a motor is arranged in each end cover, a rotating shaft of the motor is fixedly provided with a rotating wheel, and the cambered surface of each rotating wheel is abutted to the outer side surface of the lamp tube; the circuit board is arranged in the lamp tube, and two ends of the circuit board are respectively clamped on the end covers; the inner side of the circuit board is provided with an axial heat conducting strip, the side surface of the end cover is provided with heat radiating holes, and two ends of the heat conducting strip are respectively arranged in the heat radiating holes.
2. The LED strip lamp tube of claim 1, wherein: the lamp tube is a circular tube, a circular groove matched with the outer diameter of the lamp tube is formed in the inner side surface of the end cover, a clamping plate is arranged in the circular groove, clamping grooves used for clamping two ends of the circuit board are formed in the inner side surface of the clamping plate, and the circuit board is clamped in the clamping grooves; the heat dissipation hole is arranged on the surface of the end cover and is connected to the surface of the clamping plate, and the heat conduction strip penetrates through the clamping groove and is arranged in the heat dissipation hole.
3. The LED strip lamp tube of claim 1, wherein: the back of the lamp base plate is fixed on the wall surface, and the front of the lamp base plate is provided with a reflector.
4. The LED strip lamp tube of claim 1, wherein: the cambered surface of the rotating wheel is provided with a rubber layer.
5. The LED strip lamp tube of claim 1, wherein: and a dustproof filter screen is arranged at the opening of the heat dissipation hole.
6. An LED strip lamp as claimed in claim 1 or claim 2, wherein: the heat conducting strip is provided with radiating fins which increase the contact area with air at the radiating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020088645.6U CN211424064U (en) | 2020-01-15 | 2020-01-15 | LED strip-shaped lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020088645.6U CN211424064U (en) | 2020-01-15 | 2020-01-15 | LED strip-shaped lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211424064U true CN211424064U (en) | 2020-09-04 |
Family
ID=72288938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020088645.6U Expired - Fee Related CN211424064U (en) | 2020-01-15 | 2020-01-15 | LED strip-shaped lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211424064U (en) |
-
2020
- 2020-01-15 CN CN202020088645.6U patent/CN211424064U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2775467Y (en) | Lamp shade structure | |
| CN101893178A (en) | LED lamp tube | |
| CN211424064U (en) | LED strip-shaped lamp tube | |
| CN208519537U (en) | A kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate | |
| CN213453453U (en) | LED light source locomotive headlamp with heat dissipation function | |
| CN101571239B (en) | Multi-light emitting surface LED bulb | |
| CN209819447U (en) | LED car lamp capable of quickly radiating | |
| CN114963032A (en) | Novel LED light source convenient to change | |
| CN211010924U (en) | L ED lamp with high heat dissipation performance | |
| CN207962145U (en) | A kind of Multifunctional LED radiator | |
| CN103234157B (en) | Light-emitting diode (LED) bulb and LED street lamp | |
| CN201731347U (en) | LED lamp tube | |
| CN214580960U (en) | High-temperature-resistant LED | |
| CN218442192U (en) | 360 anti-dazzle PC of LED pipe light emitting structure lamps and lanterns | |
| CN202756942U (en) | Light-emitting diode (LED) lamp tube | |
| CN110748854A (en) | Novel rotatable detachable light barrier LED lamp | |
| CN219328062U (en) | LED corn lamp easy to radiate | |
| CN213040337U (en) | Novel fluorescent tube | |
| CN202769357U (en) | Light-emitting diode (LED) lamp | |
| CN219955259U (en) | LED lamp area that heat dispersion is good | |
| CN202719448U (en) | Mandatory heat dissipating light-emitting diode (LED) light source | |
| CN209262802U (en) | A kind of infrared LEDs for optical axis keyboard | |
| CN203068229U (en) | LED bulb lamp provided with screw type heat radiator | |
| CN219414684U (en) | Waterproof LED line lamp | |
| CN213577412U (en) | LED heat dissipation module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20220115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |