LED car lamp radiator

Abstract

The utility model relates to an LED car lamp radiator which comprises a heat dissipation substrate, a plurality of heat dissipation fins are evenly and fixedly installed on the side face and the bottom of the heat dissipation substrate, a channel is formed between every two adjacent heat dissipation fins, a protection frame is fixedly installed on the heat dissipation substrate, and two positioning blocks are fixedly installed on the inner wall of each of the three side faces of the protection frame. According to the scheme, the elastic plate is located below the bottom block by moving the sliding plate, the elastic plate has certain elasticity, an LED circuit board can be pushed upwards, the LED circuit board can be conveniently taken and placed, bolts are installed through threads, the sliding plate can be limited, the sliding plate can be prevented from being disengaged, the bolts can be taken down, the sliding plate can be conveniently taken down, and installation and configuration can be selectively carried out; the heat dissipation channels are reserved between the heat dissipation fins, the heat dissipation efficiency is improved through the heat dissipation channels, the heat dissipation effect is good, the sections of the heat dissipation fins are in a wave shape, the heat dissipation fins are high in strength, good in toughness and not prone to bending, the overall weight of the radiator is reduced, the manufacturing cost is reduced, and lightweight design of an automobile is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially to a LED car lamp radiator. BACKGROUND

[0002] In automobile accessories, car lamps are used more, but the heat generated in the long light emitting process of car lamps is also more, which is not convenient for discharging heat quickly, reduces the service life of the related components of the car lamp, and the circuit board of the LED car lamp is not convenient to install.

[0003] Therefore, the technical personnel in the art provide a LED car lamp radiator to solve the problem. SUMMARY

[0004] In order to solve the above problems, the utility model provides a LED car lamp radiator.

[0005] The utility model provides a LED car lamp radiator adopts the following technical scheme:

[0006] A kind of LED car lamp radiator, including heat dissipation substrate, the side surface and bottom of the heat dissipation substrate are uniformly fixed and installed with multiple heat dissipation fins, and passageway is formed between adjacent two heat dissipation fins, heat dissipation substrate is fixedly installed with protective frame, two positioning blocks are fixedly installed in the inner wall of three side surfaces of protective frame, six positioning blocks are inserted with LED circuit board, LED circuit board is fixedly connected with heat dissipation substrate by two screws, and LED circuit board can be installed.

[0007] Preferably, the heat dissipation substrate is provided with an inner groove, the inner groove is provided with a insertion slot, the bottom of the LED circuit board is fixedly installed with a bottom block, and the bottom block is inserted into the insertion slot to position the LED circuit board.

[0008] Preferably, the inner groove is further provided with a limiting slot, a sliding plate is horizontally slidably inserted into the inner groove, the sliding plate is fixedly installed with an elastic plate on one side, and the elastic plate can be accommodated in the inner groove.

[0009] Preferably, a bolt is installed on the inner wall of one side of the inner groove through threads, the sliding plate can be limited by the bolt to prevent it from detaching.

[0010] Preferably, the heat dissipation substrate is provided with a plurality of mounting holes on one side, which facilitates fixation.

[0011] In summary, the utility model has the following beneficial technical effects:

[0012] 1. The movable slide plate positions the elastic plate below the base block. The elastic plate has a certain degree of elasticity, which can push the LED circuit board upwards, making it easy to pick up and put down the LED circuit board. The bolts are installed through threads, which can limit the slide plate and prevent it from falling off. Removing the bolts can easily remove the slide plate, which can be selectively installed and configured.

[0013] 2. Heat dissipation channels are reserved between the heat dissipation fins, which improves heat dissipation efficiency and heat dissipation effect. In addition, the heat dissipation fins adopt a wave-shaped cross-section, which has high strength, good toughness, and is not easy to bend. The overall weight of the radiator is reduced, the manufacturing cost is reduced, and it is conducive to the lightweight design of automobiles. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the overall structure of an LED vehicle light heat sink according to an embodiment of this utility model;

[0015] Fig. 2 This is a front view cross-sectional view of the installation structure of the elastic plate of an LED vehicle light heat sink according to an embodiment of this utility model.

[0016] Explanation of reference numerals in the attached drawings: 1. Heat dissipation substrate; 2. Limiting groove; 11. Heat dissipation fins; 12. Mounting hole; 13. Protective frame; 14. LED circuit board; 15. Screw; 16. Positioning block; 17. Bottom block; 18. Slot; 21. Slide plate; 22. Bolt; 23. Inner groove; 24. Elastic plate. Detailed Implementation

[0017] The following is in conjunction with the appendix Figs. 1-2 The present invention will be described in further detail below.

[0018] It should be noted that the accompanying drawings are schematic and not to scale. For clarity and convenience, the relative dimensions and proportions of the parts shown in the drawings have been exaggerated or reduced in size; any dimensions are merely exemplary and not limiting. Furthermore, the same reference numerals are used for the same structures, elements, or fittings appearing in more than two drawings to indicate similar features.

[0019] This utility model discloses an LED vehicle light heat sink.

[0020] An LED vehicle light heat sink includes a heat sink substrate 1. Multiple heat sink fins 11 are uniformly fixedly installed on the sides and bottom of the heat sink substrate 1, and a channel is formed between two adjacent heat sink fins 11. A protective frame 13 is fixedly installed on the heat sink substrate 1. Two positioning blocks 16 are fixedly installed on the inner walls of the three sides of the protective frame 13. An LED circuit board 14 is inserted between the six positioning blocks 16. The LED circuit board 14 is fixedly connected to the heat sink substrate 1 by two screws 15, which allows the LED circuit board 14 to be installed.

[0021] The inner groove 23 is provided on the heat dissipation base plate 1, the insertion groove 18 is provided through the inner groove 23, the bottom block 17 is fixedly installed at the bottom of the LED circuit board 14, the bottom block 17 is inserted into the insertion groove 18, and the LED circuit board 14 can be positioned; the limiting groove 2 is also provided through the inner groove 23, the sliding plate 21 is slidably inserted into the inner groove 23, the elastic plate 24 is fixedly installed on one side of the sliding plate 21, and the elastic plate 24 can be accommodated in the inner groove 23; the screw 22 is installed on the inner wall of one side of the inner groove 23 in a threaded mode, the sliding plate 21 can be limited by the screw 22, and the sliding plate 21 is prevented from being separated; and a plurality of mounting holes 12 are formed in one side of the heat dissipation base plate 1, so that the heat dissipation base plate 1 is conveniently fixed.

[0022] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein.

[0023] The implementation principle of the LED vehicle lamp radiator in the utility model is as follows: the LED circuit board 14 can be positioned and limited by the plurality of positioning blocks 16, and the LED circuit board 14 can be fixedly installed by the screw 15; the protection frame 13 can protect the LED circuit board 14; the heat dissipation base plate 1 is provided with the heat dissipation fins 11, and heat dissipation can be performed; the elastic plate 24 is located below the bottom block 17 by moving the sliding plate 21, the elastic plate 24 has a certain elasticity, the LED circuit board 14 can be pushed upward, the LED circuit board 14 is conveniently taken and placed, the screw 22 is installed in a threaded mode, the sliding plate 21 can be limited, and the sliding plate 21 is prevented from being separated; the screw 22 is removed, the sliding plate 21 can be conveniently removed, and the sliding plate 21 can be selectively installed and configured.

[0024] The cross section of the heat dissipation fin 11 is in a wave shape, the heat dissipation base plate 1 is provided with threaded holes at the bottom, and the heat dissipation base plate 1 can be connected to the vehicle lamp main body; when the LED vehicle lamp works, heat is transmitted to the heat dissipation base plate 1 through the heat conduction module and the heat-conducting silicone grease; the heat dissipation base plate 1 disperses heat to the external environment through the wave-distributed heat dissipation fins 11; the utility model has good heat dissipation effect; the heat dissipation channels are reserved between the heat dissipation fins 11, the heat dissipation efficiency is improved, the cross section of the heat dissipation fin 11 adopts a wave shape, the strength is high, the toughness is good, the heat dissipation fin 11 is not easy to bend, the overall weight of the radiator is reduced, the manufacturing cost is reduced, and the light weight design of the automobile is facilitated.

[0025] Finally should be explained a few points are: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, can be two elements inside the communication, but also can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0026] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0027] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. An LED vehicle lamp heat sink comprising a heat spreading substrate (1), characterized in that: The side and bottom of the heat dissipation base plate (1) are uniformly and fixedly provided with a plurality of heat dissipation fins (11), and a channel is formed between two adjacent heat dissipation fins (11), the heat dissipation base plate (1) is fixedly provided with a protection frame (13), the inner wall of three sides of the protection frame (13) is fixedly provided with two positioning blocks (16), the six positioning blocks (16) are inserted with an LED circuit board (14), and the LED circuit board (14) is fixedly connected with the heat dissipation base plate (1) through two screws (15).

2. The LED vehicle lamp heat sink of claim 1, wherein: The heat dissipation base plate (1) is provided with an inner groove (23), the inner groove (23) is provided with a plug groove (18) penetratingly, the bottom of the LED circuit board (14) is fixedly provided with a bottom block (17), and the bottom block (17) is inserted into the plug groove (18).

3. The LED vehicle lamp heat sink of claim 2, wherein: The inner groove (23) is also provided with a limiting groove (2) penetratingly, the inner groove (23) is slidably inserted with a sliding plate (21) transversely, and the sliding plate (21) is fixedly provided with an elastic plate (24) on one side.

4. The LED vehicle lamp heat sink of claim 3, wherein: The inner wall of one side of the inner groove (23) is provided with a bolt (22) through screwing.

5. The LED vehicle lamp heat sink of claim 1, wherein: A plurality of mounting holes (12) are arranged on one side of the heat dissipation base plate (1).

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