CN212511038U

CN212511038U - LED lamp bead assembly with good heat dissipation effect

Info

Publication number: CN212511038U
Application number: CN202021542363.5U
Authority: CN
Inventors: 廖锦逵
Original assignee: Shenzhen Leienda Photoelectric Technology Co ltd
Current assignee: Shenzhen Leienda Photoelectric Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-09
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a LED lamp pearl subassembly with good radiating effect, including the LED lamp stand, fixed mounting has LED lamp pearl subassembly on the LED lamp stand, the inside of LED lamp stand is provided with heat dissipation mechanism, heat dissipation mechanism includes two bearing frames, two the bottom of bearing frame fixed mounting both sides around the LED lamp stand intracavity, two the axle center of bearing frame rotates respectively and installs the axis of rotation, and the one end fixed mounting that LED lamp stand outer wall was worn out to one of them axis of rotation has actuating mechanism, be provided with the device of inflating in the axis of rotation, the LED lamp stand is close to the outer wall of bearing frame one side and has seted up the inlet port, the outer wall that bearing frame one side was kept away from to the LED lamp stand has seted up the venthole. The utility model discloses a set up heat dissipation mechanism, improved the radiating effect of LED lamp pearl subassembly and LED lamp stand.

Description

LED lamp bead assembly with good heat dissipation effect

Technical Field

The utility model relates to a LED lamp technical field specifically is a LED lamp pearl subassembly with good radiating effect.

Background

The LED generally refers to a light emitting diode, which is a commonly used light emitting device, emits light by energy released by recombination of electrons and holes, and is widely used in the field of illumination.

LED lamp pearl can produce the heat when lasting work, if the heat that produces can't in time spill, probably can make the lower life of this subassembly even damage, all adopt to set up the louvre on the lamps and lanterns subassembly to dispel the heat usually among the prior art, but the radiating effect is not good, so has proposed the LED lamp pearl subassembly that has good radiating effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp pearl subassembly with good radiating effect possesses the advantage that improves LED lamp pearl subassembly radiating effect, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED lamp pearl subassembly with good radiating effect, includes the LED lamp stand, fixed mounting has LED lamp pearl subassembly on the LED lamp stand, the inside of LED lamp stand is provided with heat dissipation mechanism.

The heat dissipation mechanism comprises two bearing seats, the two bearing seats are fixedly arranged at the bottoms of the front side and the rear side in the cavity of the LED lamp holder, the axes of the two bearing seats are respectively and rotatably provided with rotating shafts, one end of one rotating shaft, which penetrates out of the outer wall of the LED lamp holder, is fixedly provided with a driving mechanism, an inflating device is arranged on the rotating shaft, the outer wall of one side, which is close to the bearing seat, of the LED lamp holder is provided with an air inlet, the outer wall of one side, which is far away from the bearing seat, of the LED lamp holder is provided with an air outlet, the inflating device comprises two turntables, the two turntables are respectively and fixedly arranged at the opposite ends of the two rotating shafts, the outer walls, which are far away from the axes, of the opposite surfaces of the two turntables are jointly and, one end of the movable rod extending into the hollow pipe is hinged to the outer wall of the piston, and one-way air valves are mounted in the piston and the inner wall of the hollow pipe, which is far away from one end of the movable rod.

Preferably, the driving mechanism comprises a fixed shell which is fixedly arranged on the outer wall behind the LED lamp holder.

Preferably, a driving motor is fixedly installed at the bottom in the cavity of the fixed shell, and an output shaft of the driving motor is fixedly connected with one of the rotating shafts through a coupling.

Preferably, a sealing ring is fixedly arranged on the outer wall of the piston, which is in contact with the hollow pipe.

Preferably, the inner walls of the air inlet hole and the air outlet hole are fixedly provided with dust screens.

Preferably, the inner wall of the hollow pipe, which is far away from one end of the movable rod, is provided with a narrow opening.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up heat dissipation mechanism, through driving motor, axis of rotation, carousel, movable rod and piston cooperation, reached and improved the radiating effect of LED lamp stand.

Two, the utility model discloses a set up the air traffic control, keep away from movable rod one end with the air traffic control and become the narrow mouthful form, the velocity of flow when having improved the circulation of air, and then improved the radiating effect of LED lamp stand and LED lamp pearl subassembly.

Drawings

FIG. 1 is a schematic structural view of the front view of the present invention;

FIG. 2 is a schematic structural view of the cross-sectional view taken along the line A-A of the present invention;

fig. 3 is a schematic diagram of the enlarged view at the position B of the present invention.

In the figure: 1. an LED lamp holder; 2. an LED lamp bead component; 3. a bearing seat; 4. a rotating shaft; 5. an air inlet; 6. an air outlet; 7. a turntable; 8. a movable rod; 9. a partition plate; 10. empty pipe; 11. a piston; 12. a one-way air valve; 13. fixing the housing; 14. a drive motor; 15. a seal ring; 16. a dust screen.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a LED lamp pearl subassembly with good radiating effect, includes LED lamp stand 1, and LED lamp stand 1 is the base that is used for fixing and installs LED lamp pearl subassembly 2, can also set up the louvre on the LED lamp stand 1, further improves the radiating effect, and fixed mounting has LED lamp pearl subassembly 2 on the LED lamp stand 1, and the inside of LED lamp stand 1 is provided with heat dissipation mechanism.

The heat dissipation mechanism comprises two bearing seats 3, the two bearing seats 3 are fixedly arranged at the bottom of the front side and the rear side in the cavity of the LED lamp holder 1, the axes of the two bearing seats 3 are respectively and rotatably provided with rotating shafts 4, one end of one rotating shaft 4 penetrating through the outer wall of the LED lamp holder 1 is fixedly provided with a driving mechanism, the rotating shafts 4 are provided with inflating devices which can be provided with a plurality of groups, and different groups of inflating devices can be alternately inflated, so that the LED lamp holder 1 and the LED lamp bead assembly 2 can be uninterruptedly cooled and dissipated, and the heat dissipation effect of the LED lamp bead assembly 2 is improved, in the example, four groups of inflating devices are alternately inflated, the outer wall of the LED lamp holder 1 close to one side of the bearing seats 3 is provided with an air inlet 5, the outer wall of the LED lamp holder 1 far away from one side of the bearing seats 3 is provided, the inflating device comprises two turntables 7, the two turntables 7 are respectively and fixedly arranged at one end opposite to two rotating shafts 4, the outer walls of the opposite surfaces of the two turntables 7 far away from the axle center are jointly and rotatably provided with a movable rod 8, the inner wall of the LED lamp holder 1 close to the bearing seat 3 is fixedly provided with a partition plate 9, the outer wall of the partition plate 9 is fixedly provided with an empty pipe 10, the empty pipe 10 penetrates through the partition plate 9, the inner wall of the empty pipe 10 is slidably provided with a piston 11, one end of the movable rod 8 extending into the empty pipe 10 is hinged with the outer wall of the piston 11, the inner part of the piston 11 and the inner wall of the empty pipe 10 far away from one end of the movable rod 8 are both provided with a one-way air valve 12, when the movable rod 8 rotates along the joint with the turntables 7, because the other end of the movable rod 8 is movably connected with the piston 11, the movable, one-way air valve 12 on piston 11 can be opened, one-way air valve 12 of installation can be closed in the air pipe 10, and then make the air get into in the air pipe 10 from the air pipe 10 rear, then when piston 11 moved rightwards, one-way air valve 12 on the piston 11 can be closed, one-way air valve 12 of installation can be opened in the air pipe 10, at this moment, piston 11 extrudes the air in the air pipe 10 from the air pipe 10 right-hand member, the air of extruding is discharged from venthole 6, dispel the heat to LED lamp stand 1 and LED lamp pearl subassembly 2 midway, and the heat dissipation effect is improved.

Further, actuating mechanism includes fixed shell 13, fixed shell 13 fixed mounting is at the outer wall behind LED lamp stand 1, the bottom fixed mounting in the fixed shell 13 intracavity has driving motor 14, driving motor 14 passes through the motor fixing base to be installed in fixed shell 13, the convenient dismantlement is maintained, driving motor 14's output shaft passes through shaft coupling fixed connection with one of them axis of rotation 4, driving motor 14's output shaft rotates and can drive axis of rotation 4 and rotate, axis of rotation 4 rotates and can drive two carousel 7 and another axis of rotation 4 and rotate simultaneously, thereby drive movable rod 8 along with the junction of carousel 7 be circular motion.

Further, a sealing ring 15 is fixedly installed on the outer wall of the piston 11, which is in contact with the hollow tube 10, and the sealing ring 15 can improve the tightness between the piston 11 and the hollow tube 10, so that the piston 11 can be inflated more sufficiently when sliding in the hollow tube 10.

Further, the inner walls of the air inlet holes 5 and the air outlet holes 6 are fixedly provided with dust screens 16, the dust screens 16 can prevent dust from entering the LED lamp holder 1, and meanwhile, the dust screens 16 can also be arranged on the heat dissipation holes to prevent dust from entering the LED lamp holder 1 from the heat dissipation holes.

Furthermore, the inner wall of the hollow pipe 10, which is far away from one end of the movable rod 8, is opened into a narrow opening shape, so that the flow speed of air discharged from the hollow pipe 10 is further improved, and the heat dissipation effect is further improved.

The working principle is as follows: when the LED lamp bead component with a good heat dissipation effect is used, the rotation of the output shaft of the driving motor 14 drives the rotation shaft 4 to rotate, the rotation of the rotation shaft 4 drives the two turntables 7 and the other rotation shaft 4 to rotate simultaneously, so as to drive the movable rod 8 to do circular motion along the joint with the turntables 7, because the other end of the movable rod 8 is movably connected with the piston 11, the movable rod 8 drives the piston 11 to slide left and right along the inner wall of the hollow pipe 10, because of the one-way air valve 12, when the piston 11 moves left, the one-way air valve 12 on the piston 11 is opened, the one-way air valve 12 installed in the hollow pipe 10 is closed, so that air enters the hollow pipe 10 from the rear of the hollow pipe 10, then when the piston 11 moves right, the one-way air valve 12 on the piston 11 is closed, the one-way air valve 12 installed in the hollow pipe 10 is opened, at this time, the piston 11 extrudes the air in, the air of extruding is discharged from the gas outlet, midway can dispel the heat to LED lamp stand 1 and LED lamp pearl subassembly 2, improves LED lamp pearl subassembly 2's radiating effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED lamp pearl subassembly with good radiating effect, includes LED lamp stand (1), fixed mounting has LED lamp pearl subassembly (2), its characterized in that on LED lamp stand (1): a heat dissipation mechanism is arranged inside the LED lamp holder (1);

the heat dissipation mechanism comprises two bearing seats (3), the two bearing seats (3) are fixedly arranged at the bottoms of the front side and the rear side of the cavity of the LED lamp holder (1), the axes of the two bearing seats (3) are respectively rotatably provided with a rotating shaft (4), one end of one rotating shaft (4) penetrating out of the outer wall of the LED lamp holder (1) is fixedly provided with a driving mechanism, an inflating device is arranged on the rotating shaft (4), the outer wall of the LED lamp holder (1) close to one side of the bearing seats (3) is provided with an air inlet hole (5), the outer wall of the LED lamp holder (1) far away from one side of the bearing seats (3) is provided with an air outlet hole (6), the inflating device comprises two rotating discs (7), the two rotating discs (7) are respectively and fixedly arranged at the opposite ends of the two rotating shafts (4), and the outer wall of the, LED lamp stand (1) is close to inner wall fixed mounting of bearing frame (3) has baffle (9), the outer wall fixed mounting of baffle (9) has air hose (10), air hose (10) run through baffle (9), the inner wall slidable mounting of air hose (10) has piston (11), movable rod (8) stretch into the one end of air hose (10) and the outer wall of piston (11) articulated, one-way pneumatic valve (12) are all installed to the inner wall that movable rod (8) one end was kept away from with air hose (10) in the inside of piston (11).

2. The LED lamp bead component with the good heat dissipation effect of claim 1, wherein: the driving mechanism comprises a fixed shell (13), and the fixed shell (13) is fixedly arranged on the outer wall of the back of the LED lamp holder (1).

3. The LED lamp bead component with the good heat dissipation effect as claimed in claim 2, wherein: the bottom in the fixed shell (13) intracavity is fixedly provided with a driving motor (14), and an output shaft of the driving motor (14) is fixedly connected with one of the rotating shafts (4) through a coupler.

4. The LED lamp bead component with the good heat dissipation effect of claim 3, wherein: and a sealing ring (15) is fixedly arranged on the outer wall of the piston (11) which is contacted with the hollow pipe (10).

5. The LED lamp bead component with the good heat dissipation effect of claim 4, wherein: and dust screens (16) are fixedly arranged on the inner walls of the air inlet holes (5) and the air outlet holes (6).

6. The LED lamp bead component with the good heat dissipation effect of claim 5, wherein: the inner wall of one end of the hollow pipe (10) far away from the movable rod (8) is provided with a narrow opening.