CN210345036U

CN210345036U - LED luminescent device with dustproof function

Info

Publication number: CN210345036U
Application number: CN201921181529.2U
Authority: CN
Inventors: 王凯凯; 于江涛; 王效磊; 崔国卿; 魏菡菲
Original assignee: Henan Chuangxin Display Technology Co ltd
Current assignee: Henan Chuangxin Display Technology Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-17
Anticipated expiration: 2029-07-25

Abstract

The utility model belongs to the technical field of the LED, especially, LED luminescent device with dustproof function, including the LED luminescent device body, the fixed surface of LED luminescent device body is connected with the cooling tube, the inner wall of cooling tube and the fixed intercommunication of inner wall of LED luminescent device body, and the fixed surface of cooling tube is connected with the fin, and a plurality of fins use the axle center of cooling tube to be the ring array and distribute as the center, and the one end fixedly connected with dust tube of cooling tube, the inner wall of dust tube and the fixed intercommunication of inner wall of cooling tube, the surface of dust tube is the cone shape. This LED luminescent device with dustproof function, fixedly connected with cooling tube through the surface that sets up the LED luminescent device body, the inner wall of cooling tube and the fixed intercommunication of inner wall of LED luminescent device body, when using, the heat that the LED luminescent device during operation produced dispels the heat through cooling tube, fin and radiator fan to the radiating effect of LED luminescent device has been reached.

Description

LED luminescent device with dustproof function

Technical Field

The utility model relates to a LED technical field especially relates to a LED luminescent device with dustproof function.

Background

The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like. According to different use functions, the system can be divided into five categories of information display, signal lamps, vehicle lamps, liquid crystal display backlight sources and general illumination.

In order to achieve better illumination and indication effects when the LED light-emitting device is used, the LED light-emitting device needs to be guaranteed to be clean enough, dust is prevented from entering, the illumination and indication effects are poor, meanwhile, the LED light-emitting device generates heat during working, heat needs to be dissipated, otherwise the service life of the LED light-emitting device is affected, the condition that the LED light-emitting device cannot be completely sealed and dustproof is avoided, and therefore the LED light-emitting device with the dustproof function is needed.

SUMMERY OF THE UTILITY MODEL

Based on current LED luminescent device need keep enough cleanness, avoid the dust to get into and guarantee illumination and indicating effect and need carry out radiating technical problem, the utility model provides a LED luminescent device with dustproof function.

The utility model provides a pair of LED luminescent device with dustproof function, including the LED luminescent device body, the fixed surface of LED luminescent device body is connected with the cooling tube, the inner wall of cooling tube and the fixed intercommunication of inner wall of LED luminescent device body, the fixed surface of cooling tube is connected with the fin, and is a plurality of the fin uses the axle center of cooling tube as the center and is the annular array and distributes, the one end fixedly connected with dust tube of cooling tube, the inner wall of dust tube and the fixed intercommunication of inner wall of cooling tube, the surface of dust tube is cone shape, the inner wall of dust tube and the inner wall of cooling tube all are provided with dust keeper, dust keeper includes radiator fan and dustproof brush, radiator fan fixed mounting is at the inner wall of cooling tube, the surface of dustproof brush and the inner wall sliding connection of dust tube.

Preferably, the cooling fan is a six-blade fan, a sliding groove is formed in the surface of one of the fan blades of the cooling fan, a fixing bolt is connected to the inner wall of the sliding groove in a sliding mode, the surface of the fixing bolt is connected with the surface of the fan blade in a sliding mode, a fixing block is connected to the surface of the fan blade in a sliding mode, and one end of the fixing bolt is connected with the surface of the fixing block in a threaded mode.

Preferably, a first rotating groove is fixedly formed in the surface of the fixing block, and a first rotating ball is connected to the inner wall of the first rotating groove in a sliding mode.

Preferably, a connecting rod is fixedly connected to the surface of the first rotating ball, and a second rotating ball is fixedly connected to one end of the connecting rod.

Preferably, the one end fixedly connected with connecting block of dustproof brush, the surface of connecting block is conical shape, the fixed surface of connecting block has seted up the second and has changeed the groove, the inner wall in second commentaries on classics groove and the surface sliding connection of second commentaries on classics ball.

Preferably, the inner wall of the dustproof pipe is fixedly provided with a stroke groove, and the two stroke grooves are symmetrically distributed by taking the axis of the dustproof pipe as the center.

Preferably, the inner wall of the stroke groove is fixedly connected with a return spring, one end of the return spring is fixedly connected with a fixing rod, and one end of the fixing rod is fixedly connected with the surface of the connecting block.

The utility model provides a beneficial effect does:

1. the radiating pipe is fixedly connected with the surface of the LED light-emitting device body, the inner wall of the radiating pipe is fixedly communicated with the inner wall of the LED light-emitting device body, and when the LED light-emitting device is used, heat generated by the LED light-emitting device during operation is radiated through the radiating pipe, the radiating fins and the radiating fan, so that the radiating effect of the LED light-emitting device is achieved.

2. Through setting up dust keeper, when using, radiator fan is when the heat dissipation to LED luminescent device, radiator fan's flabellum rotates, the fixed block moves the one end of keeping away from the fan axle center along the spout, and it is inside to drive connecting rod pulling connecting block and dustproof brush move the dustproof pipe, in order to guarantee that good circulation of air carries out better heat dissipation to LED luminescent device, and the surface of dustproof pipe can prevent a large amount of dusts to get into for the circular cone shape, when the fan stall, under reset spring's effect, the fixed block moves the one end that the spout is close to the fan axle center, when LED luminescent device stop work, radiator fan stall simultaneously, dustproof brush resets under reset spring's effort and seals dustproof with the one end of dustproof pipe, better dustproof effect of dispelling the heat has been reached, thereby the dustproof problem of LED luminescent device heat dissipation has been solved.

Drawings

Fig. 1 is a schematic view of an LED light emitting device with a dustproof function according to the present invention;

fig. 2 is a sectional view of a heat dissipation tube structure of an LED light emitting device with a dustproof function according to the present invention;

fig. 3 is a perspective view of a heat dissipation tube structure of an LED light emitting device with a dustproof function according to the present invention;

fig. 4 is a sectional view of a chute structure of a LED light emitting device with a dustproof function according to the present invention.

In the figure: 1. an LED light emitting device body; 2. a radiating pipe; 3. a heat sink; 4. a dust-proof pipe; 5. a heat radiation fan; 51. a chute; 52. fixing the bolt; 6. a dustproof brush; 7. a fixed block; 8. a first rotary groove; 9. a first rotary ball; 10. a connecting rod; 11. a second rotary ball; 12. connecting blocks; 13. a second rotary groove; 14. a stroke slot; 15. a return spring; 16. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, an LED lighting device having a dustproof function, as shown in fig. 1, fig. 4 shows, including the LED light emitting device body 1, the surface of the LED light emitting device body 1 is fixedly connected with the heat dissipation tube 2, the inner wall of the heat dissipation tube 2 is fixedly communicated with the inner wall of the LED light emitting device body 1, the surface of the heat dissipation tube 2 is fixedly connected with the heat dissipation fins 3, the heat dissipation fins 3 are distributed in an annular array with the axis center of the heat dissipation tube 2 as the center, one end of the heat dissipation tube 2 is fixedly connected with the dustproof tube 4, the inner wall of the dustproof tube 4 is fixedly communicated with the inner wall of the heat dissipation tube 2, the surface of the dustproof tube 4 is conical, the inner wall of the dustproof tube 4 and the inner wall of the heat dissipation tube 2 are both provided with dustproof devices, each dustproof device includes a heat dissipation fan 5 and a dustproof brush 6, the heat dissipation fan;

as shown in fig. 2-4, the heat dissipation fan 5 is a six-blade fan, a sliding groove 51 is fixedly formed on the surface of one of the blades of the heat dissipation fan 5, a fixing bolt 52 is slidably connected to the inner wall of the sliding groove 51, the surface of the fixing bolt 52 is slidably connected to the surface of the blade, a fixing block 7 is slidably connected to the surface of the blade, one end of the fixing bolt 52 is in threaded connection with the surface of the fixing block 7, a first rotating groove 8 is fixedly formed on the surface of the fixing block 7, a first rotating ball 9 is slidably connected to the inner wall of the first rotating groove 8, a connecting rod 10 is fixedly connected to the surface of the first rotating ball 9, a second rotating ball 11 is fixedly connected to one end of the connecting rod 10, a connecting block 12 is fixedly connected to one end of the dustproof brush 6, the surface of the connecting block 12 is conical, a second rotating groove 13 is fixedly formed on the;

the inner wall of the dustproof pipe 4 is fixedly provided with a stroke groove 14, the two stroke grooves 14 are symmetrically distributed by taking the axis of the dustproof pipe 4 as the center, the inner wall of the stroke groove 14 is fixedly connected with a return spring 15, the return spring 15 is a tension spring, one end of the return spring 15 is fixedly connected with a fixed rod 16, and one end of the fixed rod 16 is fixedly connected with the surface of the connecting block 12;

the surface of the LED light-emitting device body 1 is fixedly connected with the radiating pipe 2, the inner wall of the radiating pipe 2 is fixedly communicated with the inner wall of the LED light-emitting device body 1, and when the LED light-emitting device is used, heat generated when the LED light-emitting device works is radiated through the radiating pipe 2, the radiating fin 3 and the radiating fan 5, so that the radiating effect of the LED light-emitting device is achieved;

through setting up dust keeper, when using, radiator fan 5 is when the LED luminescent device dispels the heat, radiator fan 5's flabellum rotates and drives fixed block 7 and connecting rod 10 motion, fixed block 7 moves the one end of keeping away from 5 axle centers of radiator fan along spout 51, and it moves inside dustproof pipe 4 to drive connecting rod 10 pulling connecting block 12 and dustproof brush 6, in order to guarantee good circulation of air, carry out better heat dissipation to LED luminescent device, and the surface of dustproof pipe 4 can prevent that a large amount of dust from getting into for the conical shape. When the LED light-emitting device stops working, the heat radiation fan 5 stops rotating at the same time, the dustproof brush 6 resets under the acting force of the reset spring 15 to seal one end of the dustproof pipe 4 for dust prevention, and a better heat radiation dustproof effect is achieved, so that the problem of heat radiation and dust prevention of the LED light-emitting device is solved.

The working principle is as follows: when using, the heat that LED luminescent device during operation produced is through cooling tube 2, fin 3 and radiator fan 5 dispel the heat, radiator fan 5's flabellum rotates the in-process simultaneously, under inertia and effort, drive fixed block 7 and fixing bolt 52 along spout 51 at the surface movement of flabellum, drive connecting rod 10 motion, pulling connecting block 12 and dustproof brush 6 get into inside dustproof pipe 4, in order to guarantee good air current, lead to and carry out better heat dissipation to LED luminescent device, and dustproof pipe 4's surface can prevent a large amount of dust entering for conical shape, when LED luminescent device stop work, radiator fan 5 stall simultaneously, dustproof brush 6 resets under reset spring 15's effort and seals dustproof pipe 4's one end dustproof.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a LED luminescent device with dustproof function, includes LED luminescent device body (1), its characterized in that: the surface of the LED luminous device body (1) is fixedly connected with a radiating pipe (2), the inner wall of the radiating pipe (2) is fixedly communicated with the inner wall of the LED luminescent device body (1), the surface of the radiating pipe (2) is fixedly connected with radiating fins (3), a plurality of radiating fins (3) are distributed in an annular array by taking the axis of the radiating pipe (2) as the center, one end of the radiating pipe (2) is fixedly connected with a dustproof pipe (4), the inner wall of the dustproof pipe (4) is fixedly communicated with the inner wall of the radiating pipe (2), the surface of the dustproof pipe (4) is conical, the inner wall of the dustproof pipe (4) and the inner wall of the radiating pipe (2) are both provided with dustproof devices, the dustproof device comprises a radiating fan (5) and a dustproof brush (6), the radiating fan (5) is fixedly arranged on the inner wall of the radiating pipe (2), the surface of the dustproof brush (6) is in sliding connection with the inner wall of the dustproof pipe (4).

2. The LED light-emitting device with the dustproof function according to claim 1, wherein: radiator fan (5) are six leaf fans, spout (51) have been seted up to the fixed surface of one of them flabellum of radiator fan (5), the inner wall sliding connection of spout (51) has fixing bolt (52), the surface of fixing bolt (52) and the surface sliding connection of flabellum, the surface sliding connection of flabellum has fixed block (7), the one end of fixing bolt (52) and the surface threaded connection of fixed block (7).

3. The LED light-emitting device with the dustproof function according to claim 2, wherein: the surface fixing of fixed block (7) has seted up first commentaries on classics groove (8), the inner wall sliding connection in first commentaries on classics groove (8) has first commentaries on classics ball (9).

4. The LED light-emitting device with the dustproof function according to claim 3, wherein: the surface of the first rotating ball (9) is fixedly connected with a connecting rod (10), and one end of the connecting rod (10) is fixedly connected with a second rotating ball (11).

5. The LED light-emitting device with the dustproof function according to claim 4, wherein: one end fixedly connected with connecting block (12) of dustproof brush (6), the surface of connecting block (12) is conical shape, second rotary groove (13) have been seted up to the fixed surface of connecting block (12), the inner wall of second rotary groove (13) and the surface sliding connection of second rotary ball (11).

6. The LED light-emitting device with the dustproof function according to claim 1, wherein: the inner wall of the dustproof pipe (4) is fixedly provided with a stroke groove (14), and the stroke grooves (14) are symmetrically distributed by taking the axis of the dustproof pipe (4) as the center.

7. The LED light-emitting device with the dustproof function according to claim 6, wherein: the inner wall of the stroke groove (14) is fixedly connected with a return spring (15), one end of the return spring (15) is fixedly connected with a fixing rod (16), and one end of the fixing rod (16) is fixedly connected with the surface of the connecting block (12).