CN219623869U - Heat radiation structure of automobile lamp - Google Patents

Abstract

The utility model discloses a heat dissipation structure of an automobile lamp, which relates to the technical field of heat dissipation of automobile lamps, and aims at solving the problems that when the existing heat dissipation structure of the automobile lamp is used, the heat dissipation structure is of an integrated structure, a columnar heat dissipation structure is arranged at the rear part, the damaged heat dissipation structure cannot be detached independently, the operation is complex, and the maintenance cost is increased. The device is convenient to install and detach the radiating fins, is convenient to operate, is flexible to use, reduces maintenance cost, improves radiating effect, can filter and remove impurities from cold water, and avoids dirt generated in the water pipe to influence radiating effect.

Description

Heat radiation structure of automobile lamp

Technical Field

The utility model relates to the technical field of heat dissipation of car lamps, in particular to a heat dissipation structure of a car lamp.

Background

In order to improve the safety in utilization and life of car light, it can install and be connected with heat radiation structure, avoids the high temperature to lead to its damage. In LED lamp designs, the heat dissipation problem is a core problem for high-brightness LED lamps. The existing heat dissipation method of the LED car lamp mainly comprises the following steps: natural heat dissipation, forced convection heat dissipation, and heat pipe heat dissipation. Heat pipe heat dissipation is the most stable heat conduction device in the industry at present, and the heat conduction speed is tens to hundreds times higher than that of a pure copper substrate, and is commonly used for computer CPU heat dissipation.

When the traditional automobile lamp radiating structure is used, the radiating fins of the traditional automobile lamp radiating structure are of an integral structure, the rear part of the radiating fin is of a columnar radiating structure, when the automobile lamp is impacted, the radiating fins cannot be detached independently when damaged, the damaged radiating structure can be detached and replaced integrally, the operation is complex, and the maintenance cost is increased.

Disclosure of Invention

The utility model provides a heat dissipation structure of an automobile lamp, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automobile lamp heat radiation structure, includes LED lamp plate and sets up fin, positioning mechanism at its rear side, fin one side swing joint has a plurality of radiator fins, and a plurality of radiator fins respectively swing joint has the positioning mechanism that is used for carrying out spacing joint to it, positioning mechanism is elastic connection's activity spacing clamp structure, the radiator fins outside is provided with the mounting box, be provided with the baffle in the mounting box, radiator fins one side is kept away from to the baffle is provided with radiating component, fin, radiator fins and radiating component cooperation use.

Preferably, a plurality of lamp beads are arranged on the LED lamp panel, and heat conduction silica gel is arranged between the LED lamp panel and the radiating fins.

Preferably, the positioning mechanism comprises two positioning plates, one of the positioning plates is fixedly connected with the radiating fins, the radiating fins are clamped between the two positioning plates, one side of the other positioning plate is provided with a plurality of sliding blocks, and one side of the sliding blocks, far away from the radiating fins, is provided with positioning springs respectively.

Preferably, the sliding block is connected with a sliding groove in a sliding way, the positioning spring is arranged in the sliding groove, and the sliding groove is arranged on the radiating fin.

Preferably, a plurality of elastic clamping pieces are respectively arranged on one side, relatively close to the two positioning plates, of each positioning plate, and the elastic clamping pieces on two sides are respectively movably clamped with two sides of the radiating fin.

Preferably, fixed blocks matched with the radiating fins are respectively arranged above and below the mounting box, and the fixed blocks are connected with the radiating fins through screws.

Preferably, the heat dissipation assembly comprises a water pipe, a water outlet is formed in the upper end of the water pipe, a water pump is installed at the lower end of the water pipe, a filter block is installed at the lower end of the water pump, and a water inlet is formed in the lower end of the filter block.

Preferably, the water outlet and the other end of the water pipe extend to the outside of the installation box respectively.

Preferably, a plurality of heat dissipation grooves are formed in the mounting box shell on one side, close to the heat dissipation fins, of the partition plate.

Preferably, a clamping strip is arranged on one side of the radiating fin, a clamping groove is movably clamped in the clamping strip, and the clamping groove is formed in the inner wall of the installation box.

The beneficial effects of the utility model are as follows:

1. the device is used through the cooperation of two locating plates, the sliding block, the locating spring, the sliding groove and the elastic clamping piece that set up, is convenient for install and dismantle cooling fin, has avoided the device integration for cooling fin needs whole dismantlement when damaging, complex operation's problem, convenient operation, flexible use has reduced cost of maintenance.

2. The device is used through the cooperation of heat conduction silica gel, fin, heat radiation fin, water pipe, water pump and heat dissipation groove for dispel the heat to it in the use of LED lamp plate, and through the cooperation use of water-cooling and heat radiation fin, improved radiating effect, through the filter block that sets up, can carry out the filter to cold water and remove impurity, avoid the inside dirt that produces of water pipe, influence radiating effect.

In summary, the device is convenient to install and detach the radiating fins, is convenient to operate, is flexible to use, reduces the maintenance cost, improves the radiating effect, can filter and remove impurities from cold water, and avoids dirt in the water pipe to influence the radiating effect.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the utility model.

FIG. 3 is a schematic view of the structure of the partition and the water pipe according to the present utility model.

Fig. 4 is a schematic structural diagram of the elastic clip and the heat dissipation fin according to the present utility model.

Fig. 5 is a schematic diagram of the structure of fig. 3 a according to the present utility model.

Reference numerals in the drawings: 1. an LED lamp panel; 2. a lamp bead; 3. thermally conductive silica gel; 4. a heat sink; 5. a mounting box; 6. a fixed block; 7. a heat radiation fin; 8. a positioning mechanism; 801. a positioning plate; 802. a slide block; 803. a positioning spring; 804. a chute; 805. an elastic clamping piece; 9. a heat dissipation assembly; 901. a water outlet; 902. a water pipe; 903. a water pump; 904. a filter block; 905. a water inlet; 10. a partition plate; 11. a heat sink; 12. clamping strips; 13. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 and 2, this embodiment provides a heat dissipation structure for an automobile lamp, including an LED lamp panel 1 and a heat sink 4 disposed at the rear side thereof, a positioning mechanism 8, a plurality of beads 2 are disposed on the LED lamp panel 1, a heat conducting silica gel 3 is installed between the LED lamp panel 1 and the heat sink 4, and is used for transferring heat on the LED lamp panel 1, a plurality of heat dissipation fins 7 are movably connected to one side of the heat sink 4, a positioning mechanism 8 for limiting and clamping the heat dissipation fins 7 is movably connected to the heat dissipation fins 7, the positioning mechanism 8 is a movable limiting and clamping structure with elastic connection, a mounting box 5 is disposed outside the heat dissipation fins 7, a partition board 10 is disposed in the mounting box 5, a plurality of round holes are formed in the partition board 10, and are used for improving heat transfer effect, a heat dissipation component 9 is disposed on one side of the partition board 10 away from the heat dissipation fins 7, and the heat dissipation fins 4, the heat dissipation fins 7 and the heat dissipation component 9 are cooperatively used.

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the positioning mechanism 8 comprises two positioning plates 801, wherein one positioning plate 801 is fixedly connected with the radiating fin 4, the radiating fin 7 is clamped between the two positioning plates 801, one side of the other positioning plate 801 is provided with a plurality of sliding blocks 802, one sides of the sliding blocks 802 far away from the radiating fin 7 are respectively provided with positioning springs 803 for controlling the two positioning plates 801 to clamp the radiating fin 7, the sliding blocks 802 are slidably connected with sliding grooves 804, the positioning springs 803 are arranged in the sliding grooves 804, the sliding grooves 804 are formed in the radiating fin 4, a plurality of elastic clamping pieces 805 are respectively arranged on one side, which is relatively close to the two positioning plates 801, of the two sides of the sliding blocks 805 are respectively clamped with two sides of the radiating fin 7 in a movable mode, and are used for positioning the radiating fin 7.

As shown in fig. 1-3, the heat dissipation assembly 9 includes a water pipe 902, a water outlet 901 is provided at an upper end of the water pipe 902, a water pump 903 is mounted at a lower end of the water pipe 902, a filter block 904 is mounted at a lower end of the water pump 903, a water inlet 905 is provided at a lower end of the filter block 904, the water outlet 901 and another end of the water pipe 902 extend to an outside of the installation box 5 respectively, a plurality of heat dissipation grooves 11 are provided on a casing of the installation box 5 on a side of the partition board 10 close to the heat dissipation fins 7, and heat generated by the LED lamp panel 1 is dissipated by being matched with cold water in the water pipe 902.

As shown in fig. 2, 3 and 5, a fixing block 6 matched with the cooling fin 4 is respectively arranged above and below the mounting box 5, the fixing block 6 is connected with the cooling fin 4 through a screw for fixing the mounting box 5, a clamping strip 12 is arranged on one side of the cooling fin 4, a clamping groove 13 is movably clamped on the clamping strip 12 and used for limiting and clamping connection with the mounting box 5, and the clamping groove 13 is formed in the inner wall of the mounting box 5.

The working principle of the utility model is as follows: when the device is used, cold water enters from a water inlet 905, the cold water is filtered by a filter block 904, the cold water enters into a water pipe 902 by a water pump 903, meanwhile, the heat of the LED lamp panel 1 is transferred to a radiating fin 4 by a heat conducting silica gel 3, then the water pipe 902 is transferred by a plurality of radiating fins 7 and a partition plate 10, and the heat of the LED lamp panel 1 is radiated under the matched use of a radiating groove 11;

when part of the radiating fins 7 are damaged, the screws are unscrewed, the clamping strips 12 are separated from the clamping grooves 13, the mounting box 5 can be opened, the damaged radiating fins 7 are taken down, the elastic clamping pieces 805 are far away from the grooves on the radiating fins 7 by means of outward pulling force, the limit on the radiating fins 7 is relieved, the new radiating fins 7 are clamped between the two positioning plates 801, the sliding blocks 802 squeeze the positioning springs 803, the positioning springs 803 are compressed, the radiating fins 7 are clamped, meanwhile, the elastic clamping pieces 805 are clamped on two sides of the radiating fins 7, the limit mounting effect on the radiating fins is improved, and the mounting box 5 is reset to finish mounting.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. The utility model provides an automobile lamp heat radiation structure, includes LED lamp plate (1) and sets up fin (4), positioning mechanism (8) at its rear side, its characterized in that, fin (4) one side swing joint has a plurality of radiator fins (7), and a plurality of radiator fins (7) swing joint have respectively and are used for carrying out spacing clamping's positioning mechanism (8), positioning mechanism (8) are elastic connection's activity spacing clamp structure, radiator fins (7) outside is provided with install bin (5), be provided with baffle (10) in install bin (5), radiator fins (7) one side is kept away from to baffle (10) is provided with radiator module (9), radiator fins (4), radiator fins (7) and radiator module (9) cooperation are used.

2. The automobile lamp radiating structure according to claim 1, wherein a plurality of lamp beads (2) are arranged on the LED lamp panel (1), and heat conducting silica gel (3) is arranged between the LED lamp panel (1) and the radiating fins (4).

3. The heat dissipation structure of an automobile lamp according to claim 1, wherein the positioning mechanism (8) comprises two positioning plates (801), one positioning plate (801) is fixedly connected with the heat dissipation plate (4), the heat dissipation fins (7) are clamped between the two positioning plates (801), a plurality of sliding blocks (802) are installed on one side of the other positioning plate (801), and positioning springs (803) are respectively installed on one side, far away from the heat dissipation fins (7), of the sliding blocks (802).

4. A heat radiation structure for an automobile lamp according to claim 3, wherein the slider (802) is slidably connected with a chute (804), the positioning spring (803) is disposed in the chute (804), and the chute (804) is opened on the heat radiation fin (4).

5. A heat dissipation structure for an automotive lamp according to claim 3, wherein a plurality of elastic clamping members (805) are respectively mounted on one side of the two positioning plates (801) which is relatively close to each other, and the elastic clamping members (805) on two sides are respectively movably clamped with two sides of the heat dissipation fins (7).

6. The heat radiation structure of the automobile lamp according to claim 1, wherein a fixing block (6) matched with the heat radiation fin (4) is arranged above and below the installation box (5), and the fixing block (6) is connected with the heat radiation fin (4) through screws.

7. The automobile lamp radiating structure according to claim 1, wherein the radiating component (9) comprises a water pipe (902), a water outlet (901) is formed in the upper end of the water pipe (902), a water pump (903) is installed at the lower end of the water pipe (902), a filter block (904) is installed at the lower end of the water pump (903), and a water inlet (905) is formed in the lower end of the filter block (904).

8. The heat dissipation structure for automotive lamp according to claim 7, wherein the water outlet (901) and the water pipe (902) are extended to the outside of the installation box (5) at the other ends, respectively.

9. The heat radiation structure of the automobile lamp according to claim 1, wherein a plurality of heat radiation grooves (11) are formed in the shell of the installation box (5) on one side of the partition board (10) close to the heat radiation fins (7).

10. The heat radiation structure of the automobile lamp according to claim 1, wherein a clamping strip (12) is arranged on one side of the heat radiation fin (4), a clamping groove (13) is movably clamped on the clamping strip (12), and the clamping groove (13) is formed in the inner wall of the installation box (5).