CN215259377U - Heat dissipation device in LED lamp body - Google Patents

Abstract

The utility model discloses a heat dissipation device in a LED lamp body, which comprises a lamp body, wherein one end of the lamp body is provided with a lamp holder, a lamp bead is arranged in the lamp holder, one end of the lamp body, which is far away from the lamp holder, is fixedly inserted with a mounting box, a micro motor is arranged in the mounting box, the output end of the micro motor is fixedly connected with a driving wheel, a driven wheel is arranged above the driving wheel, the driving wheel is connected with the driven wheel through a connecting belt, a worm is fixedly inserted on the driven wheel, both ends of the worm are rotatably connected with connecting blocks, the connecting blocks are fixedly connected on the inner wall of the lamp body, one end of the worm is provided with a first gear which is meshed with the first gear, a rotating rod is fixedly inserted on the first gear, one end of the rotating rod is rotatably connected with the inner wall of the lamp body, the high temperature of the lamp body can be quickly discharged when the lamp body is used through the arrangement of a blowing type heat dissipation structure, avoid high temperature to cause the harm to lamp body internal component, and overall structure is simple, and the acquisition degree is high.

Description

Heat dissipation device in LED lamp body

Technical Field

The utility model relates to a relevant goods field of LED lamp specifically is a heat abstractor in LED lamp body.

Background

An LED light emitting diode is a solid state semiconductor device capable of converting electrical energy into visible light, which can directly convert electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, the other end of the wafer is connected with an anode of a power supply, the whole wafer is packaged by epoxy resin, the LED can directly emit red, yellow, blue, green, cyan, orange, purple and white light, and the LED flashlight is a novel flashlight taking the LED (light emitting diode) as a light source. Because the LED has the characteristics of high brightness, low power consumption, long service life, small size and the like, the LED is an ideal choice for personal illumination, and the riding flashlight is one of the LED flashlights.

However, the existing LED flashlight has poor heat dissipation, is easy to damage bulbs or other parts due to heating, and has short service life and defectiveness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor in LED lamp body to it is very poor to propose the inside heat dissipation of current LED flashlight among the solution above-mentioned background art, generates heat and leads to bulb or other spare parts to damage easily, flashlight life short problem.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device in a lamp body of an LED lamp comprises the lamp body, wherein a lamp holder is arranged at one end of the lamp body, a lamp bead is arranged in the lamp holder, a mounting box is fixedly inserted at one end, away from the lamp holder, of the lamp body, a micro motor is arranged in the mounting box, an output end of the micro motor is fixedly connected with a driving wheel, a driven wheel is arranged above the driving wheel, the driving wheel is connected with the driven wheel through a connecting belt, a worm is fixedly inserted in the driven wheel, two ends of the worm are respectively and rotatably connected with a connecting block, the connecting blocks are fixedly connected to the inner wall of the lamp body, a first gear which is meshed with the worm is arranged at one end of the worm, a rotating rod is fixedly inserted in the first gear, one end of the rotating rod is rotatably connected with the inner wall of the lamp body, two second gears are fixedly sleeved on the outer side wall of the rotating rod, and third gears which are meshed with each other are arranged on the two second gears, the lamp body is characterized in that a connecting rod is fixedly inserted into the third gear, one end of the connecting rod is rotatably connected with the inner side wall of the lamp body, the other end of the connecting rod is fixedly connected with a fan blade, and a plurality of heat dissipation holes are formed in the side wall of one end of the lamp body.

Preferably, the bottom fixedly connected with backup pad of lamp body, the backup pad bottom is equipped with the recess, fixedly connected with slide bar in the recess, two grip blocks have all been equipped with the screw socket on the slide bar, two the bottom of grip block, two the screw socket sets up for opposite, two through locking bolted connection between the grip block.

Preferably, the lamp body is internally and fixedly connected with a mounting plate, a mounting opening is formed in the mounting plate, and a dustproof net is arranged in the mounting opening.

Preferably, the micro motor is of the type macrogol 370 and 1885.

Preferably, one side of each of the two clamping plates opposite to each other is fixedly connected with an arc-shaped rubber plate.

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

this heat abstractor in LED lamp body, thereby the accessible starts the micro motor in the mounting box and drives the action wheel on the output shaft and rotate when lamp body daily use, will utilize the connecting band to make when the action wheel rotates and follow the rotation from the driving wheel, install the worm both ends in driving the driving wheel this moment and rotate around the connecting block, thereby the worm rotates and will drive the rotation that realizes the bull stick with the first gear rotation that it engaged with, the second gear will mesh the third gear when the bull stick rotates and realize the connecting rod and rotate, thereby it realizes the heat dissipation to drive the rotatory high temperature of lamp body inside from the radiating hole department when the connecting rod rotates, the utility model discloses a setting up of formula of blowing heat radiation structure can make the high temperature of lamp body when using discharge fast, avoids the high temperature to cause the harm to lamp body inner member, and overall structure is simple, and the acquisition degree is high.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation device in a LED lamp body according to the present invention;

fig. 2 is an enlarged view of a position a of the heat dissipation device in the lamp body of the LED lamp of the present invention;

fig. 3 is a schematic connecting belt connection diagram of the heat dissipation device in the LED lamp body of the present invention.

In the figure: 1. a lamp body; 2. a lamp cap; 3. a lamp bead; 4. mounting a box; 5. a micro motor; 6. a driving wheel; 7. a driven wheel; 8. a connecting belt; 9. a worm; 10. connecting blocks; 11. a first gear; 12. a rotating rod; 13. a second gear; 14. a connecting rod; 15. a fan blade; 16. heat dissipation holes; 17. a support plate; 18. a slide bar; 19. a clamping plate; 20. locking the bolt; 21. mounting a plate; 22. a dust screen; 23. an arc-shaped rubber plate; 24. a third gear.

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. 1-3, the present invention provides an embodiment: a heat dissipation device in a lamp body of an LED lamp comprises a lamp body 1, a lamp holder 2 is arranged at one end of the lamp body 1, a lamp bead 3 is arranged in the lamp holder 2, a mounting box 4 is fixedly inserted at one end of the lamp body 1 far away from the lamp holder 2, a micro motor 5 is arranged in the mounting box 4, an output end of the micro motor 5 is fixedly connected with a driving wheel 6, a driven wheel 7 is arranged above the driving wheel 6, the driving wheel 6 is connected with the driven wheel 7 through a connecting belt 8, a worm 9 is fixedly inserted on the driven wheel 7, two ends of the worm 9 are both rotatably connected with connecting blocks 10, the connecting blocks 10 are fixedly connected on the inner wall of the lamp body 1, a first gear 11 which is meshed with one end of the worm 9 is arranged on the first gear 11, a rotating rod 12 is fixedly inserted on the first gear 11, one end of the rotating rod 12 is rotatably connected with the inner wall of the lamp body 1, two second gears 13 are fixedly sleeved on the outer side wall of the rotating rod 12, and third gears 24 which are meshed with one another are arranged on the two second gears 13, a connecting rod 14 is fixedly inserted into the third gear 24, one end of the connecting rod 14 is rotatably connected with the inner side wall of the lamp body 1, a fan blade 15 is fixedly connected to the other end of the connecting rod 14, a plurality of heat dissipation holes 16 are formed in one end side wall of the lamp body 1, specifically, the micro motor 5 drives the driving wheel 6 on the output shaft to rotate, the driving wheel 6 rotates to enable the driven wheel 7 to rotate along with the connecting belt 8, two ends of a worm 9 installed in the driven wheel 7 rotate around the connecting block 10, the worm 9 rotates to drive a first gear 11 meshed with the worm 9 to rotate so as to achieve rotation of the rotating rod 12, the second gear 13 meshes with the third gear 24 to achieve rotation of the connecting rod 14 when the rotating rod 12 rotates, and the fan blade 15 on one end is driven to rotate so that high temperature inside the lamp body 1 is discharged from the heat dissipation holes 16 to achieve heat dissipation.

Further, the bottom fixedly connected with backup pad 17 of lamp body 1, backup pad 17 bottom is equipped with the recess, fixedly connected with slide bar 18 in the recess, two grip blocks 19 have been cup jointed in the slide bar 18 that slides, and the bottom of two grip blocks 19 all is equipped with the screw socket, and two screw sockets are opposite settings, connect through locking bolt 20 between two grip blocks 19, fix being convenient for to install the lamp body between with two grip blocks 19 through locking bolt 20.

Further, fixedly connected with mounting panel 21 in the lamp body 1 is equipped with the installing port on the mounting panel 21, is equipped with dust screen 22 in the installing port, carries out dustproof operation to blowing.

Further, the micro motor 5 is macro 370 and 1885.

Further, the equal fixedly connected with arc rubber slab 23 of one side that two grip blocks 19 are relative, the stability when laminating installation component increase fixed centre gripping more.

The working principle is as follows: at first, the micro motor 5 in the mounting box 4 can be started by the lamp body 1 during daily use to drive the driving wheel 6 on the output shaft to rotate, the connecting belt 8 is utilized to enable the driven wheel 7 to rotate when the driving wheel 6 rotates, at the moment, two ends of the worm 9 mounted in the driven wheel 7 rotate around the connecting block 10, the worm 9 rotates to drive the first gear 11 meshed with the worm to rotate so as to realize rotation of the rotating rod 12, the second gear 13 meshes with the third gear 24 to realize rotation of the connecting rod 14 when the rotating rod 12 rotates, and the connecting rod 14 rotates to drive the fan blade 15 on one end to rotate so as to discharge high temperature in the lamp body 1 from the heat dissipation hole 16 to realize heat dissipation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a heat abstractor in LED lamp body, includes lamp body (1), its characterized in that: the lamp comprises a lamp body (1), a lamp holder (2) is arranged at one end of the lamp body (1), a lamp bead (3) is arranged in the lamp holder (2), a mounting box (4) is fixedly inserted at one end, far away from the lamp holder (2), of the lamp body (1), a micro motor (5) is arranged in the mounting box (4), an active wheel (6) is fixedly connected with the output end of the micro motor (5), a driven wheel (7) is arranged above the active wheel (6), the active wheel (6) is connected with the driven wheel (7) through a connecting belt (8), a worm (9) is fixedly inserted in the driven wheel (7), connecting blocks (10) are rotatably connected to two ends of the worm (9), the connecting blocks (10) are fixedly connected to the inner wall of the lamp body (1), a first gear (11) which is meshed with one end of the worm (9) is arranged, and a rotating rod (12) is fixedly inserted in the first gear (11), the one end and the lamp body (1) inner wall of bull stick (12) rotate to be connected, fixed cover on the lateral wall of bull stick (12) has connect two second gears (13), two all be equipped with engaged with third gear (24) on second gear (13), fixed inserting is equipped with connecting rod (14) on third gear (24), the one end and the lamp body (1) inside wall of connecting rod (14) rotate to be connected, the other end fixedly connected with flabellum (15) of connecting rod (14), be equipped with a plurality of louvres (16) on the one end lateral wall of lamp body (1).

2. The heat dissipation device of claim 1, wherein: the lamp body (1) bottom fixedly connected with backup pad (17), backup pad (17) bottom is equipped with the recess, fixedly connected with slide bar (18) in the recess, slide bar (18) go up the slip and cup jointed two grip blocks (19), two the bottom of grip block (19) all is equipped with the screw socket, two the screw socket is opposite setting, two connect through locking bolt (20) between grip block (19).

3. The heat dissipation device of claim 1, wherein: fixedly connected with mounting panel (21) in lamp body (1), be equipped with the installing port on mounting panel (21), be equipped with dust screen (22) in the installing port.

4. The heat dissipation device of claim 1, wherein: the micro motor (5) is of the type macrogol 370 and 1885.

5. The heat dissipation device of claim 2, wherein: two clamping plates (19) opposite sides are fixedly connected with arc-shaped rubber plates (23).

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