CN220152542U - LED car light that heat dissipation is good - Google Patents

Abstract

The utility model discloses a LED car lamp with good heat dissipation, which comprises a lamp column body and a lamp housing, wherein the lamp housing is arranged at the bottom end of the lamp column body, lamp beads are arranged in the top end of the lamp column body, a heat transfer component is arranged at the middle end of the interior of the lamp column body, a heat dissipation cover component is arranged at the bottom end of the heat transfer component, the heat dissipation cover component comprises a mounting seat, a bulb, a fixed cover and a flow pipe, the bulb is arranged in the bottom end of the mounting seat, a fixed cover is arranged on the outer side of the periphery of the bulb, and the flow pipe is arranged on the periphery of the outer side of the fixed cover. This led car light that heat dissipation is good is fixed with the bulb with the inside middle-end of the fixed cover of cavity form, is fixed connection between bulb and the mount pad, twines the runner pipe in the outside of fixed cover, circulates through the inside coolant liquid that circulates of runner pipe, conveys the heat that the bulb produced around the fixed cover to take away the heat of fixed cover through the coolant liquid, thereby reach circulative cooling's effect, effectively extension equipment life.

Description

LED car light that heat dissipation is good

Technical Field

The utility model relates to the technical field of LED car lamps, in particular to an LED car lamp with good heat dissipation.

Background

At present, most of original car lamps of automobiles are halogen lamps, but the halogen lamps have high energy consumption, slow response speed, short service life and low brightness compared with led lamps, so that more and more people can replace the led lamps, the led is an electroluminescent device, a solid semiconductor chip is used as a luminescent material, photon emission is caused by carrier recombination to directly emit light, and the led headlight is a lighting fixture manufactured by using the led as a light source.

Along with the wider and wider application of led car lamps, the heat dissipation requirement of the led car lamps in a limited installation space is also gradually improved, the heat dissipation of the led car lamps is important, poor heat dissipation can lead to light attenuation and even burning, and adverse effects such as low luminous intensity, damaged electronic components and the like caused by overlarge use current of high-power leds are caused.

Disclosure of Invention

The utility model aims to provide a LED car lamp with good heat dissipation so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a radiating led car light, includes lamp cylinder and lamp housing, the bottom of lamp cylinder is provided with the lamp housing, and the inside lamp pearl that is provided with in top of lamp cylinder, the inside middle-end of lamp cylinder is provided with heat transfer module, and heat transfer module's bottom is provided with the heat dissipation cover subassembly, the heat dissipation cover subassembly includes mount pad, bulb, fixed cover and runner pipe, and the inside bulb that is provided with in bottom of mount pad, the outside all around of bulb is provided with fixed cover, and is provided with the runner pipe all around in the outside of fixed cover.

Further, the lamp post body is communicated with the lamp housing, and the lamp post body is connected with the lamp beads in an embedded mode.

Furthermore, the heat transfer component and the heat dissipation cover component are connected in a penetrating way, and the heat dissipation cover component is a hollow cover body.

Further, the fixed cover is attached to the bulb, and the inner side of the fixed cover runner pipe is wound around the outer side of the periphery of the fixed cover.

Further, the lamp housing comprises a lamp shade, a first heat dissipation net and a second heat dissipation net, the first heat dissipation net is arranged at the top end of the lamp shade, and the second heat dissipation net is arranged at the bottom end of the lamp shade.

Further, the lamp shade, the first heat dissipation net and the second heat dissipation are integrated, and the first heat dissipation net is communicated with air between the lamp shade.

Further, the heat transfer assembly comprises a fixing seat, a heat radiation plate and heat radiation fins, the top end of the fixing seat is provided with the heat radiation plate, and the top end of the heat radiation plate is provided with the heat radiation fins.

Furthermore, the fixing seat is connected with the radiating plate in a penetrating way, and the radiating plate and the radiating fins are consistent in size.

Compared with the prior art, the utility model has the beneficial effects that: the cooling liquid circulating through the inside of the circulation pipe circulates, the heat generated by the bulb is transferred to the periphery of the fixed cover, and the heat of the fixed cover is taken away through the cooling liquid, so that the effect of circulating cooling is achieved, and the service life of the equipment is effectively prolonged.

The heat is dissipated through the upper heat dissipation net and the lower heat dissipation net, the heat generated in the lamp shade is taken away through the circulation of air, the situation that equipment parts are damaged and maintained due to the fact that the temperature in the equipment is too high is avoided.

The heat dissipation plate is contacted with the fixing seat, heat is transferred to the heat dissipation fins through the heat dissipation plate, the heat dissipation efficiency of the heat dissipation fins is improved, the heat conduction efficiency inside the heat dissipation structure can be further improved, and a better heat dissipation effect is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a heat dissipating cover assembly according to the present utility model;

fig. 3 is a schematic perspective view of a heat transfer assembly according to the present utility model.

In the figure: 1. a lamp post; 2. a lamp housing; 201. a lamp shade; 202. a first heat dissipation net; 203. second heat dissipation; 3. a lamp bead; 4. a heat transfer assembly; 401. a fixing seat; 402. a heat dissipation plate; 403. a heat radiation fin; 5. a heat sink cap assembly; 501. a mounting base; 502. a bulb; 503. a fixed cover; 504. a flow pipe.

Detailed Description

As shown in fig. 1-2, a led car lamp with good heat dissipation comprises a lamp column body 1 and a lamp housing 2, wherein the lamp housing 2 is arranged at the bottom end of the lamp column body 1, a lamp bead 3 is arranged inside the top end of the lamp column body 1, a heat transfer component 4 is arranged at the middle end inside the lamp column body 1, a heat dissipation cover component 5 is arranged at the bottom end of the heat transfer component 4, the heat dissipation cover component 5 comprises a mounting seat 501, a bulb 502, a fixed cover 503 and a runner pipe 504, the bulb 502 is arranged inside the bottom end of the mounting seat 501, the fixed cover 503 is arranged outside the periphery of the bulb 502, the runner pipe 504 is arranged outside the fixed cover 503, the lamp column body 1 is communicated with the lamp housing 2, the lamp column body 1 is connected with the lamp bead 3 in an embedded manner, the heat transfer component 4 is connected with the heat dissipation cover component 5 in a penetrating manner, the heat dissipation cover component 5 is a hollow cover body, the fixed cover 503 is attached to the bulb 502, the inner side of the circulation pipe 504 is wound around the outer side of the periphery of the fixed cover 503, the bulb 502 is fixed at the middle end of the hollow inner part of the fixed cover 503, the bulb 502 is fixedly connected with the mounting seat 501, the circulation pipe 504 is wound around the outermost side of the fixed cover 503, the circulation is carried out by the cooling liquid circulating inside the circulation pipe 504, the heat generated by the bulb 502 is transferred to the periphery of the fixed cover 503, and the cooling liquid takes away the heat of the fixed cover 503, thereby achieving the effect of circulation cooling, effectively prolonging the service life of the device, the lamp housing 2 comprises a lamp shade 201, a first heat dissipation net 202 and a second heat dissipation 203, the top end of the lamp shade 201 is provided with the first heat dissipation net 202, the bottom end of the lamp shade 201 is provided with the second heat dissipation 203, the lamp shade 201, the first heat dissipation net 202 is integrated with the second heat dissipation net 203, the first heat dissipation net 202 is communicated with the air between the lamp shade 201, the inner side of the top end of the lamp shade 201 is embedded with the first heat dissipation net 202, the inside embedding second heat dissipation 203 of bottom of lamp shade 201 through upper and lower both sides and the air intercommunication at lamp shade 201, when the inside heat that produces of lamp shade 201, dispels the heat through two sets of heat dissipation nets about, takes away the inside heat that produces of lamp shade 201 through the circulation of air, avoids equipment inside high temperature, causes equipment parts to damage, carries out the condition emergence of maintenance.

As shown in fig. 3, a heat transfer assembly 4 of a led car lamp with good heat dissipation includes a fixing seat 401, a heat dissipation plate 402 and heat dissipation fins 403, wherein the heat dissipation plate 402 is disposed at the top end of the fixing seat 401, the heat dissipation fins 403 are disposed at the top end of the heat dissipation plate 402, the fixing seat 401 is connected with the heat dissipation plate 402 in a penetrating manner, the heat dissipation plate 402 is fixed inside the connection between the fixing seat 401 and a bulb 502, the heat dissipation fins 403 are fixed at the top end of the heat dissipation plate 402, the heat dissipation plate 402 penetrates through the top end of the fixing seat 401, contacts between the heat dissipation plate 402 and the fixing seat 401, and transfers heat to the heat dissipation fins 403 through the heat dissipation plate 402, so that the heat dissipation efficiency of the heat dissipation fins 403 is improved, the heat conduction efficiency inside the heat dissipation structure is further improved, and a better heat dissipation effect is achieved.

Working principle: first embedding the first heat dissipation net 202 inside the top of the lamp shade 201, embedding the second heat dissipation net 203 inside the bottom of the lamp shade 201, through communicating the upper and lower sides of the lamp shade 201 with air, when generating heat inside the lamp shade 201, dissipating the heat generated inside the lamp shade 201 through the upper and lower two groups of heat dissipation nets, taking away the heat generated inside the lamp shade 201 through the circulation of air, then penetrating the heat dissipation plate 402 to the top of the fixing seat 401, contacting the heat dissipation plate 402 with the fixing seat 401, transferring the heat to the heat dissipation fins 403 through the heat dissipation plate 402, finally winding the circulation pipe 504 on the outermost side of the fixing cover 503, circulating the cooling liquid circulated inside the circulation pipe 504, transferring the heat generated by the lamp bulb 502 to the periphery of the fixing cover 503, and taking away the heat of the fixing cover 503 through the cooling liquid.

Claims (8)

1. The utility model provides a led car light that heat dissipation is good, includes lamp cylinder (1) and lamp housing (2), its characterized in that: the lamp comprises a lamp column body (1), wherein a lamp housing (2) is arranged at the bottom end of the lamp column body (1), lamp beads (3) are arranged inside the top end of the lamp column body (1), a heat transfer assembly (4) is arranged at the middle end of the inside of the lamp column body (1), a heat dissipation cover assembly (5) is arranged at the bottom end of the heat transfer assembly (4), the heat dissipation cover assembly (5) comprises a mounting seat (501), a bulb (502), a fixed cover (503) and a flow pipe (504), the bulb (502) is arranged inside the bottom end of the mounting seat (501), the fixed cover (503) is arranged on the outer side of the periphery of the bulb (502), and the flow pipe (504) is arranged on the outer side of the fixed cover (503).

2. The well-radiating led car lamp according to claim 1, wherein: the lamp post body (1) is communicated with the lamp housing (2), and the lamp post body (1) is connected with the lamp beads (3) in an embedded mode.

3. The well-radiating led car lamp according to claim 1, wherein: the heat transfer component (4) is connected with the heat dissipation cover component (5) in a penetrating way, and the heat dissipation cover component (5) is a hollow cover body.

4. The well-radiating led car lamp according to claim 1, wherein: the fixed cover (503) is attached to the bulb (502), and the inner side of the flow pipe (504) of the fixed cover (503) is wound around the outer side of the periphery of the fixed cover (503).

5. The well-radiating led car lamp according to claim 1, wherein: the lamp housing (2) comprises a lamp shade (201), a first heat dissipation net (202) and a second heat dissipation net (203), wherein the first heat dissipation net (202) is arranged at the top end of the lamp shade (201), and the second heat dissipation net (203) is arranged at the bottom end of the lamp shade (201).

6. The well-radiating led car lamp according to claim 5, wherein: the lampshade (201), the first radiating net (202) and the second radiating net (203) are integrated, and the first radiating net (202) is communicated with the lampshade (201) through air.

7. The well-radiating led car lamp according to claim 1, wherein: the heat transfer assembly (4) comprises a fixing seat (401), a heat radiation plate (402) and heat radiation fins (403), wherein the heat radiation plate (402) is arranged at the top end of the fixing seat (401), and the heat radiation fins (403) are arranged at the top end of the heat radiation plate (402).

8. The well-radiating led car lamp according to claim 7, wherein: the fixing seat (401) is connected with the radiating plate (402) in a penetrating mode, and the radiating plate (402) and the radiating fins (403) are identical in size.