CN211600376U

CN211600376U - LED lamp with heat dissipation function

Info

Publication number: CN211600376U
Application number: CN202020105061.5U
Authority: CN
Inventors: 艾贻明
Original assignee: Jinhuanyu Landscape Construction Group Co ltd
Current assignee: Jinhuanyu Landscape Construction Group Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-29
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a LED lamp with heat dissipation function, including lamp shade and LED banks spare, the lamp shade top is provided with heat abstractor, heat abstractor includes the heat dissipation cover body, the inside of the heat dissipation cover body is provided with the heat-conducting component, be provided with the heat dissipation subassembly on the heat-conducting component, the heat dissipation subassembly includes radiator fan subassembly and driving motor, fixed mounting driving gear on the driving motor, be provided with driven gear on the driving gear, be provided with the mount on the driven gear, radiator fan subassembly sets up on the mount; the utility model discloses a set up driving motor and radiator fan subassembly, driving motor rotates, drives driven gear and rotates on heat-conducting component, drives the mount and rotates to drive radiator fan subassembly and rotate, and then increase the inside air flow of the radiator cover body, accelerate the heat and scatter and disappear, the life of better improvement LED lamp has avoided the LED lamp to appear decay or the problem of discolouring or dying the lamp.

Description

LED lamp with heat dissipation function

Technical Field

The utility model relates to a LED lamp field specifically is a LED lamp with heat dissipation function.

Background

With the continuous development of the industry and the leap-through of the technology, the application is greatly popularized, the lighting effect of the LED is continuously improved, and the price is continuously lowered. The LED backlight source has the characteristics of energy conservation, environmental protection, long service life, low power consumption, simple and convenient maintenance and the like, and can be widely applied to the fields of various indications, displays, backlight sources, common illumination and the like.

However, the conventional LED lamp usually only dissipates heat through air natural circulation, and the heat dissipation effect is poor, so that the service life of the LED lamp is shortened, and the LED lamp is attenuated or discolored or is dead.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp with heat dissipation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a LED lamp with a heat dissipation function comprises a lampshade and an LED lamp assembly, wherein a lampshade bracket is fixedly installed on the outer side of the lampshade, the LED lamp assembly is fixedly installed inside the lampshade, a heat dissipation device is arranged at the top of the lampshade and comprises a heat dissipation cover body fixedly installed at the top of the lampshade, a plurality of heat dissipation holes are formed in the top of the heat dissipation cover body, a heat conduction assembly is arranged inside the heat dissipation cover body and is arranged on the upper surface of the lampshade, a heat dissipation assembly is arranged on the heat conduction assembly and comprises a heat dissipation fan assembly and a driving motor, the driving motor is fixedly installed on the upper surface of the lampshade, a driving gear is fixedly installed at the output end of the driving motor, a driven gear meshed with the driving gear is arranged on one side of the driving gear, the driven gear is rotatably installed on the heat conduction assembly, and a fixing, the cooling fan assembly is arranged on the fixing frame.

As a further aspect of the present invention: the LED lamp assembly comprises a plurality of LED lamps and lamp holders corresponding to the LED lamps one to one, the lamp holders are fixedly installed inside the lampshade, and the LED lamps are detachably installed on the lamp holders.

As a further aspect of the present invention: the heat conduction assembly comprises a heat conduction support used for rotatably mounting the driven gear, a heat conduction piece and a cooling fin are arranged inside the heat conduction support, the heat conduction piece is fixedly mounted at the top of the lampshade, and the cooling fin is fixedly mounted on the upper surface of the heat conduction piece.

As a further aspect of the present invention: the heat conducting fins are made of heat conducting silica gel sheets.

As a further aspect of the present invention: the radiating fins are made of copper-filled radiating fins.

As a further aspect of the present invention: the cooling fan assembly comprises a double-shaft cooling motor fixedly mounted on a fixing frame and rotating shafts symmetrically arranged on two sides of the double-shaft cooling motor, a driving bevel gear is fixedly mounted at the output end of the double-shaft cooling motor, the rotating shafts are rotatably mounted on the fixing frame, and two ends of each rotating shaft are respectively fixedly mounted with a driven bevel gear and a fan which are meshed with the driving bevel gear.

As a further aspect of the present invention: and a filtering component is arranged on the inner wall of the top of the heat dissipation cover body.

As a further aspect of the present invention: the filter assembly comprises a breathable dustproof filter screen baffle fixedly mounted on the inner wall of the top of the heat dissipation cover body, a plurality of through holes evenly distributed are formed in the breathable dustproof filter screen baffle, and a breathable adsorption layer is arranged between the breathable dustproof filter screen baffle and the inner wall of the top of the heat dissipation cover body.

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

through setting up driving motor and radiator fan subassembly, through the gear pair power transmission mechanism that driving gear and driven gear constitute, driving motor rotates, drives driven gear and rotates on heat-conducting component, drives the mount and rotates to drive radiator fan subassembly and rotate, and then increase the inside air flow of the heat exchanger body, accelerate the heat and scatter and disappear, the life of better improvement LED lamp, the LED lamp has been avoided the decay to appear or the problem of discolouring or dying the lamp.

Drawings

Fig. 1 is a schematic structural diagram of an LED lamp with a heat dissipation function.

Fig. 2 is a schematic structural diagram of a position a in an LED lamp with a heat dissipation function.

Fig. 3 is a schematic structural diagram of a heat sink in an LED lamp with a heat dissipation function.

In the figure: 1-lampshade, 2-lampshade bracket, 3-radiating cover body, 4-radiating hole, 5-driving motor, 6-driving gear, 7-driven gear, 8-fixing bracket, 9-LED lamp, 10-lamp holder, 11-heat conducting bracket, 12-heat conducting fin, 13-radiating fin, 14-double-shaft radiating motor, 15-rotating shaft, 16-driving bevel gear, 17-driven bevel gear, 18-fan, 19-ventilating dustproof filter screen baffle, 20-through hole and 21-ventilating adsorption layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, an LED lamp with heat dissipation function comprises a lamp shade 1 and an LED lamp assembly, a lamp shade bracket 2 is fixedly mounted on the outer side of the lamp shade 1, the LED lamp assembly is fixedly mounted inside the lamp shade 1, a heat dissipation device is arranged on the top of the lamp shade 1, the heat dissipation device comprises a heat dissipation cover body 3 fixedly mounted on the top of the lamp shade 1, a plurality of heat dissipation holes 4 are formed on the top of the heat dissipation cover body 3, a heat conduction assembly is arranged inside the heat dissipation cover body 3, the heat conduction assembly is arranged on the upper surface of the lamp shade 1, the heat dissipation assembly comprises a heat dissipation fan assembly and a driving motor 5, the driving motor 5 is fixedly mounted on the upper surface of the lamp shade 1, a driving gear 6 is fixedly mounted on the output end of the driving motor 5, and a driven gear 7 meshed with the driving gear, the driven gear 7 is rotatably mounted on the heat conduction assembly, a fixed frame 8 is arranged on the driven gear 7, and the cooling fan assembly is arranged on the fixed frame 8; through setting up driving motor 5 and radiator fan subassembly, the gear pair power transmission mechanism who constitutes through driving gear 6 and driven gear 7, driving motor 5 rotates, drive driven gear 7 and rotate on heat-conducting component, drive mount 8 and rotate, thereby drive radiator fan subassembly and rotate, and then strengthen the inside air flow of the heat dissipation cover body 3, accelerate the heat and scatter and disappear, the life of better improvement LED lamp, the LED lamp has been avoided appearing the decay or the problem of discolouring or dying the lamp.

The LED lamp assembly comprises a plurality of LED lamps 9 and lamp holders 10 corresponding to the LED lamps 9 one to one, the lamp holders 10 are fixedly installed inside the lampshade 1, and the LED lamps 9 are detachably installed on the lamp holders 10.

The heat conduction assembly comprises a heat conduction bracket 11 used for rotatably mounting the driven gear 7, a heat conduction sheet 12 and a heat radiating sheet 13 are arranged inside the heat conduction bracket 11, the heat conduction sheet 12 is fixedly mounted at the top of the lampshade 1, and the heat radiating sheet 13 is fixedly mounted on the upper surface of the heat conduction sheet; by arranging the heat conducting fins 12 and the radiating fins 13, the heat conducting fins 12 conduct out heat generated by the LED lamp, and the radiating fins 13 radiate the heat, so that the radiating problem is solved; further, the specific material of the heat conducting sheet 12 is not limited, and in this embodiment, preferably, the heat conducting sheet 12 is made of a heat conducting silica gel sheet; further, the specific material of the heat sink 13 is not limited, for example, an aluminum heat sink, in this embodiment, the material of the heat sink 13 is preferably a copper plug type heat sink.

The cooling fan assembly comprises a double-shaft cooling motor 14 fixedly mounted on a fixed frame 8 and rotating shafts 15 symmetrically arranged at two sides of the double-shaft cooling motor 14, wherein a driving bevel gear 16 is fixedly mounted at the output end of the double-shaft cooling motor 14, the rotating shafts 15 are rotatably mounted on the fixed frame 8, and a driven bevel gear 17 and a fan 18 which are meshed with the driving bevel gear are respectively and fixedly mounted at two ends of each rotating shaft 15; through setting up biax heat dissipation motor 14 and fan 18, biax heat dissipation motor 14 rotates, through the bevel gear pair transmission that initiative bevel gear 16 and driven bevel gear 17 intermeshing constitute, drives the pivot 15 rotation of biax heat dissipation motor 14 both sides to drive fan 18 and rotate, reach the radiating purpose of LED lamp.

The working principle of the embodiment is as follows: through setting up driving motor 5 and radiator fan subassembly, the gear pair power transmission mechanism who constitutes through driving gear 6 and driven gear 7, driving motor 5 rotates, drive driven gear 7 and rotate on heat-conducting component, drive mount 8 and rotate, thereby drive radiator fan subassembly and rotate, and then strengthen the inside air flow of the heat dissipation cover body 3, accelerate the heat and scatter and disappear, the life of better improvement LED lamp, the LED lamp has been avoided appearing the decay or the problem of discolouring or dying the lamp.

Example 2

The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: the inner wall of the top of the heat dissipation cover body 3 is provided with a filtering assembly, the filtering assembly comprises a breathable dustproof filter screen baffle 19 fixedly mounted on the inner wall of the top of the heat dissipation cover body 3, a plurality of uniformly distributed through holes 20 are formed in the breathable dustproof filter screen baffle 19, and a breathable adsorption layer 21 is arranged between the breathable dustproof filter screen baffle 19 and the inner wall of the top of the heat dissipation cover body 3; through setting up ventilative adsorbed layer 21, the heat can give off to the heat exchanger body 3 outsidely through ventilative adsorbed layer 21, and outside air simultaneously can get into the inside dust impurity of the heat exchanger body 3 of dispelling the heat when ventilative adsorbed when 21 through and filter, prevents that the inside dust of the heat exchanger body 3 of dispelling the heat from piling up, causes the phenomenon of radiating effect not good enough to take place.

The working principle of the embodiment is as follows: through setting up ventilative adsorbed layer 21, the heat can give off to the heat exchanger body 3 outsidely through ventilative adsorbed layer 21, and outside air simultaneously can get into the inside dust impurity of the heat exchanger body 3 of dispelling the heat when ventilative adsorbed when 21 through and filter, prevents that the inside dust of the heat exchanger body 3 of dispelling the heat from piling up, causes the phenomenon of radiating effect not good enough to take place.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The LED lamp with the heat dissipation function comprises a lampshade (1) and an LED lamp assembly, wherein a lampshade bracket (2) is fixedly installed on the outer side of the lampshade (1), the LED lamp assembly is fixedly installed inside the lampshade (1), and the LED lamp assembly is characterized in that a heat dissipation device is arranged at the top of the lampshade (1) and comprises a heat dissipation cover body (3) fixedly installed at the top of the lampshade (1), a plurality of heat dissipation holes (4) are formed in the top of the heat dissipation cover body (3), a heat conduction assembly is arranged inside the heat dissipation cover body (3) and arranged on the upper surface of the lampshade (1), a heat dissipation assembly is arranged on the heat conduction assembly and comprises a heat dissipation fan assembly and a driving motor (5), the driving motor (5) is fixedly installed on the upper surface of the lampshade (1), and a driving gear (6) is fixedly installed at the output end of the driving motor (5), one side of driving gear (6) is provided with driven gear (7) rather than intermeshing, driven gear (7) rotate to be installed on heat-conducting component, be provided with mount (8) on driven gear (7), radiator fan subassembly sets up on mount (8).

2. The LED lamp with the heat dissipation function according to claim 1, wherein the LED lamp assembly comprises a plurality of LED lamps (9) and lamp holders (10) corresponding to the LED lamps (9) in a one-to-one mode, the lamp holders (10) are fixedly installed inside the lampshade (1), and the LED lamps (9) are detachably installed on the lamp holders (10).

3. The LED lamp with the heat dissipation function according to claim 2, wherein the heat conduction assembly comprises a heat conduction bracket (11) for rotatably mounting the driven gear (7), a heat conduction fin (12) and a heat dissipation fin (13) are arranged inside the heat conduction bracket (11), the heat conduction fin (12) is fixedly mounted on the top of the lampshade (1), and the heat dissipation fin (13) is fixedly mounted on the upper surface of the heat conduction fin.

4. The LED lamp with the heat dissipation function according to claim 3, wherein the heat-conducting sheet (12) is made of a heat-conducting silicone sheet.

5. The LED lamp with the heat dissipation function as recited in claim 4, wherein the heat sink (13) is made of a copper plug type heat sink.

6. The LED lamp with the heat dissipation function according to any one of claims 1 to 5, wherein the heat dissipation fan assembly comprises a double-shaft heat dissipation motor (14) fixedly mounted on the fixed frame (8) and rotating shafts (15) symmetrically arranged at two sides of the double-shaft heat dissipation motor (14), a driving bevel gear (16) is fixedly mounted at an output end of the double-shaft heat dissipation motor (14), the rotating shafts (15) are rotatably mounted on the fixed frame (8), and a driven bevel gear (17) and a fan (18) which are meshed with the driving bevel gear are fixedly mounted at two ends of the rotating shafts (15) respectively.

7. The LED lamp with the heat dissipation function according to claim 6, wherein the top inner wall of the heat dissipation cover body (3) is provided with a filtering component.

8. The LED lamp with the heat dissipation function according to claim 7, wherein the filter assembly comprises a ventilation dustproof filter screen baffle (19) fixedly installed on the inner wall of the top of the heat dissipation cover body (3), the ventilation dustproof filter screen baffle (19) is provided with a plurality of through holes (20) uniformly distributed, and a ventilation adsorption layer (21) is arranged between the ventilation dustproof filter screen baffle (19) and the inner wall of the top of the heat dissipation cover body (3).