CN217274027U - High-heat-dissipation high-power LED backlight source - Google Patents
High-heat-dissipation high-power LED backlight source Download PDFInfo
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- CN217274027U CN217274027U CN202221034492.2U CN202221034492U CN217274027U CN 217274027 U CN217274027 U CN 217274027U CN 202221034492 U CN202221034492 U CN 202221034492U CN 217274027 U CN217274027 U CN 217274027U
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- led backlight
- frame
- backlight source
- power led
- rod
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Abstract
The utility model discloses a high heat dissipation high power LED backlight source, which comprises a fixed base, one side of the top end of the fixed base is fixedly provided with an LED backlight source body, the other side of the top end of the fixed base is fixedly provided with a height frame, the top end of the height frame is fixedly provided with a pushing mechanism, the bottom end of the height frame is rotationally connected with a direction gear, the bottom end of the direction gear is fixedly provided with a length rod, and the inside of the length rod is slidably connected with an extension rod. The phenomenon of low heat dissipation efficiency reduces unnecessary economic loss.
Description
Technical Field
The utility model relates to a LED backlight technical field specifically is a high radiating high-power LED backlight.
Background
Firstly, the LED backlight is generally only applied to instrument indication, electronic device screens, PDAs, satellite navigation systems, mobile phones, and small-sized electrical devices, and then, as time goes on, the LED backlight is widely applied to large-sized electrical devices, however, the conventional high-power LED backlight has the phenomena of over-high local temperature and slow heat dissipation efficiency when in use, and the high-power LED backlight works at a high temperature for a long time, which is likely to cause unnecessary economic loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high radiating high-power LED backlight to there is local high temperature in the traditional high-power LED backlight that proposes in solving above-mentioned background art when using, the slow phenomenon of radiating efficiency, and high-power LED backlight is in work under the high temperature state for a long time, causes unnecessary economic loss's problem easily.
In order to achieve the above object, the utility model provides a following technical scheme: a high-heat-dissipation high-power LED backlight source comprises a fixed base, wherein an LED backlight source body is fixedly arranged on one side of the top end of the fixed base, a height frame is fixedly arranged on the other side of the top end of the fixed base, a pushing mechanism is fixedly arranged on the top end of the height frame, a direction gear is rotatably connected to the bottom end of the height frame, a length rod is fixedly arranged on the bottom end of the direction gear, an extension rod is slidably connected to the inside of the length rod, a plurality of elastic heat radiating fins are fixedly arranged on both sides of the length rod and both sides of the extension rod, a cleaning mechanism is fixedly arranged on one side, away from the height frame, of the LED backlight source body and comprises a cleaning brush, a mounting frame, a central block and a lifting frame, the length rod and the extension rod are driven to synchronously rotate after the direction gear rotates, and the elastic heat radiating fins on the length rod and the extension rod synchronously rotate, the elastic radiating fins are used for radiating and cooling the LED backlight body.
Preferably, the middle part fixed mounting of mounting bracket has the centre piece, the inside sliding connection of centre piece has the crane, one side fixed mounting of crane has the cleaning brush of being connected with LED backlight body contact, and the gliding in-process of crane drives the cleaning brush and carries out the synchronous slip, and the dust of adhesion is cleared up on the cleaning brush to LED backlight body.
Preferably, one side of mounting bracket is rotated and is connected with the carousel, the activity groove has been seted up to one side of crane, the inside sliding connection in activity groove has the movable block, the connecting rod is installed to one side of carousel, the connecting rod is kept away from the one end of carousel and the top fixed connection of movable block, and the staff uses external motor to drive the carousel and rotates, and the carousel rotates the back and drives the connecting rod and carry out synchronous motion, and the connecting rod drives the movable block and takes place to slide at the activity inslot, and the crane takes place to slide along the centre piece simultaneously.
Preferably, fixed mounting has the limiting plate that is located the centre piece below on the mounting bracket, fixed mounting has the spring between limiting plate and the crane, and the crane extrudees or drags the spring from one side along the gliding in-process from top to bottom of centre piece, and the spring has elasticity, and elastic deformation takes place to cushion extrusion force or the power of dragging for the spring.
Preferably, the pushing mechanism comprises a vertical plate, a cylinder mounting seat, a pushing cylinder and a threaded column, the cylinder mounting seat is fixedly mounted at the top end of one side of the vertical plate, the pushing cylinder is fixedly mounted at the middle of the cylinder mounting seat, the threaded column connected with the inner threads of the direction gear is fixedly mounted at the movable end of the pushing cylinder, the bottom end of the vertical plate is fixedly connected with the height frame, the pushing cylinder is started by a worker and moves in a telescopic mode, the pushing cylinder drives the threaded column to slide up and down, threads on the surface of the threaded column are matched with threads on the inner wall of the direction gear, and the threaded column is limited by the pushing cylinder, so that when the pushing cylinder pushes the threaded column downwards, the direction gear rotates forwards or backwards, and when the pushing cylinder pushes the threaded column upwards, the direction gear rotates backwards or forwards.
Preferably, the surface threaded connection of length pole has set screw, the length pole passes through set screw and extension pole fixed connection, and the staff slides extension pole from top to bottom in the length pole, adjusts the length that exposes of extension pole, and the staff twists set screw, fixes the extension pole on the length pole.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up clearance mechanism, direction gear, length pole and extension pole, the direction gear drives length pole and extension pole and carries out synchronous rotation, and the elastic cooling fin on length pole and the extension pole is dispelled the heat to the LED backlight, and the crane drives the slip of clearing brush up and down, clears up the dust of LED backlight surface adhesion, avoids appearing local temperature too high, and the slow phenomenon of radiating efficiency reduces unnecessary economic loss.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 is a side view of the cleaning mechanism of the present invention;
FIG. 3 is a connection diagram of the height bracket and the direction gear of the present invention;
fig. 4 is a side view of the pushing mechanism of the present invention.
In the figure: 1. a height frame; 2. a direction gear; 3. a pushing mechanism; 31. a vertical plate; 32. a cylinder mounting seat; 33. a push cylinder; 34. a threaded post; 4. a length rod; 5. an elastic heat sink; 6. a spreader bar; 7. a cleaning mechanism; 701. cleaning a brush; 702. a mounting frame; 703. a turntable; 704. a connecting rod; 705. a movable groove; 706. a movable block; 707. a center block; 708. a lifting frame; 709. a spring; 710. a limiting plate; 8. a fixed base; 9. a set screw; 10. LED backlight body.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a high heat dissipation high power LED backlight source, which comprises a fixing base 8, a LED backlight source body 10 is fixedly installed on one side of the top end of the fixing base 8, a height frame 1 is fixedly installed on the other side of the top end of the fixing base 8, a pushing mechanism 3 is fixedly installed on the top end of the height frame 1, a direction gear 2 is rotatably connected to the bottom end of the height frame 1, a length rod 4 is fixedly installed on the bottom end of the direction gear 2, an extension rod 6 is slidably connected to the inside of the length rod 4, a plurality of elastic heat dissipation fins 5 are fixedly installed on both sides of the length rod 4 and both sides of the extension rod 6, a cleaning mechanism 7 is fixedly installed on one side of the LED backlight source body 10 away from the height frame 1, the cleaning mechanism 7 comprises a cleaning brush 701, a mounting frame 702, a center block 707 and a lifting frame 708, the direction gear 2 drives the length rod 4 and the extension rod 6 to synchronously rotate, the length rods 4 and the elastic radiating fins 5 on the extension rods 6 rotate synchronously, and the elastic radiating fins 5 radiate and cool the LED backlight body 10.
The middle part fixed mounting of mounting bracket 702 has center block 707, and the inside sliding connection of center block 707 has crane 708, and one side fixed mounting of crane 708 has the cleaning brush 701 of being connected with the contact of LED backlight body 10, and crane 708 gliding in-process drives cleaning brush 701 and carries out the synchronous slip, and cleaning brush 701 clears up the dust of adhesion on LED backlight body 10.
One side of mounting bracket 702 rotates and is connected with carousel 703, activity groove 705 has been seted up to one side of crane 708, the inside sliding connection of activity groove 705 has movable block 706, connecting rod 704 is installed to one side of carousel 703, the one end that carousel 703 and movable block 706 were kept away from to connecting rod 704's top fixed connection, the staff uses external motor to drive carousel 703 and rotates, carousel 703 rotates the back and drives connecting rod 704 and carry out synchronous motion, connecting rod 704 drives movable block 706 and takes place to slide in activity groove 705, crane 708 takes place to slide along center block 707 simultaneously.
A limiting plate 710 located below the central block 707 is fixedly mounted on the mounting rack 702, a spring 709 is fixedly mounted between the limiting plate 710 and the lifting frame 708, the lifting frame 708 extrudes or pulls the spring 709 from one side in the process of sliding up and down along the central block 707, the spring 709 has elasticity, and the spring 709 elastically deforms to buffer the extrusion force or the pulling force.
The pushing mechanism 3 comprises a vertical plate 31, an air cylinder mounting seat 32, a pushing air cylinder 33 and a threaded column 34, the top end of one side of the vertical plate 31 is fixedly provided with the air cylinder mounting seat 32, the middle part of the air cylinder mounting seat 32 is fixedly provided with the pushing air cylinder 33, the movable end of the pushing air cylinder 33 is fixedly provided with the threaded column 34 in threaded connection with the inside of the direction gear 2, the bottom end of the vertical plate 31 is fixedly connected with the height frame 1, a worker starts the pushing air cylinder 33 to push the air cylinder 33 to do telescopic motion, the pushing air cylinder 33 drives the threaded column 34 to slide up and down, threads on the surface of the threaded column 34 are matched with threads on the inner wall of the direction gear 2, the threaded column 34 is limited by the pushing air cylinder 33, when the push cylinder 33 pushes the screw post 34 downward, the direction gear 2 performs normal rotation or reverse rotation, when the push cylinder 33 pushes the screw post 34 upward, the direction gear 2 performs reverse rotation or normal rotation.
The surface threaded connection of length pole 4 has set screw 9, and length pole 4 passes through set screw 9 and extension pole 6 fixed connection, and the staff slides extension pole 6 from top to bottom in length pole 4, adjusts the length that exposes of extension pole 6, and the staff twists set screw 9, will extend pole 6 and fix on length pole 4.
When the embodiment of the application is used: the worker energizes the LED backlight source body 10, the LED backlight source body 10 operates, heat is generated on the surface of the LED backlight source body 10 in operation, the worker starts the pushing cylinder 33, the pushing cylinder 33 performs telescopic motion, the pushing cylinder 33 drives the threaded column 34 to slide up and down, threads on the surface of the threaded column 34 are matched with threads on the inner wall of the direction gear 2, the threaded column 34 is limited by the pushing cylinder 33, when the pushing cylinder 33 pushes the threaded column 34 downwards, the direction gear 2 rotates forwards or backwards, when the pushing cylinder 33 pushes the threaded column 34 upwards, the direction gear 2 rotates backwards or forwards, the direction gear 2 rotates to drive the length rod 4 and the extension rod 6 to rotate synchronously, the elastic radiating fins 5 on the length rod 4 and the extension rod 6 rotate synchronously, and the elastic radiating fins 5 radiate heat and cool the LED backlight source body 10, the staff uses external motor to drive carousel 703 to rotate, and carousel 703 rotates the back and drives connecting rod 704 and carry out the synchronous motion, and connecting rod 704 drives movable block 706 and takes place to slide in movable groove 705, and crane 708 takes place to slide along center block 707 simultaneously, and crane 708 gliding in-process drives cleaning brush 701 and carries out the synchronous slip, and cleaning brush 701 clears up the dust of adhesion on the LED backlight body 10.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high radiating high-power LED backlight, includes unable adjustment base (8), its characterized in that: an LED backlight body (10) is fixedly arranged on one side of the top end of the fixed base (8), the other side of the top end of the fixed base (8) is fixedly provided with a height frame (1), the top end of the height frame (1) is fixedly provided with a pushing mechanism (3), the bottom end of the height frame (1) is rotatably connected with a direction gear (2), a length rod (4) is fixedly arranged at the bottom end of the direction gear (2), an extension rod (6) is connected inside the length rod (4) in a sliding manner, a plurality of elastic cooling fins (5) are fixedly arranged on both sides of the length rod (4) and both sides of the extension rod (6), a cleaning mechanism (7) is fixedly arranged on one side of the LED backlight body (10) far away from the height frame (1), the cleaning mechanism (7) comprises a cleaning brush (701), a mounting frame (702), a center block (707) and a lifting frame (708).
2. The high heat dissipation high power LED backlight source of claim 1, wherein: the LED backlight source comprises an installation frame (702), and is characterized in that a center block (707) is fixedly installed in the middle of the installation frame (702), a lifting frame (708) is connected to the inside of the center block (707) in a sliding mode, and a cleaning brush (701) in contact connection with an LED backlight source body (10) is fixedly installed on one side of the lifting frame (708).
3. The high heat dissipation high power LED backlight source of claim 1, wherein: one side of the mounting rack (702) is rotatably connected with a turntable (703), one side of the lifting rack (708) is provided with a movable groove (705), the inside of the movable groove (705) is slidably connected with a movable block (706), one side of the turntable (703) is provided with a connecting rod (704), and one end of the connecting rod (704), which is far away from the turntable (703), is fixedly connected with the top end of the movable block (706).
4. The high heat dissipation high power LED backlight source of claim 1, wherein: a limiting plate (710) located below the central block (707) is fixedly mounted on the mounting frame (702), and a spring (709) is fixedly mounted between the limiting plate (710) and the lifting frame (708).
5. The high heat dissipation high power LED backlight source of claim 1, wherein: pushing mechanism (3) include riser (31), cylinder mount pad (32), promote cylinder (33) and screw thread post (34), the top fixed mounting of riser (31) one side has cylinder mount pad (32), the middle part fixed mounting of cylinder mount pad (32) has promotion cylinder (33), the expansion end fixed mounting that promotes cylinder (33) has screw thread post (34) with direction gear (2) internal thread connection, the bottom and the high frame (1) fixed connection of riser (31).
6. The high heat dissipation high power LED backlight source of claim 1, wherein: the surface of the length rod (4) is in threaded connection with a fixing screw (9), and the length rod (4) is fixedly connected with the extension rod (6) through the fixing screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221034492.2U CN217274027U (en) | 2022-04-30 | 2022-04-30 | High-heat-dissipation high-power LED backlight source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221034492.2U CN217274027U (en) | 2022-04-30 | 2022-04-30 | High-heat-dissipation high-power LED backlight source |
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| Publication Number | Publication Date |
|---|---|
| CN217274027U true CN217274027U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221034492.2U Active CN217274027U (en) | 2022-04-30 | 2022-04-30 | High-heat-dissipation high-power LED backlight source |
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| CN (1) | CN217274027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116300214A (en) * | 2023-05-18 | 2023-06-23 | 深圳市瀚达美电子有限公司 | Production process of vehicle-mounted miniLED backlight module |
-
2022
- 2022-04-30 CN CN202221034492.2U patent/CN217274027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116300214A (en) * | 2023-05-18 | 2023-06-23 | 深圳市瀚达美电子有限公司 | Production process of vehicle-mounted miniLED backlight module |
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