CN217402445U

CN217402445U - Stable and good heat dissipation's LED car light

Info

Publication number: CN217402445U
Application number: CN202221131075.XU
Authority: CN
Inventors: 李冬明
Original assignee: Zhongshan Shangtuo New Energy Technology Co ltd
Current assignee: Zhongshan Shangtuo New Energy Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-09
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a stable LED car light with good heat dissipation, which comprises a car light main body, wherein a copper substrate, a PCB (printed circuit board) and a cooling fan are respectively arranged in the car light main body, LED lamp beads are packaged on two sides of the copper substrate, a lamp hole matched with the LED lamp beads is arranged on the car light main body, a clamping groove is arranged on the end surface of the PCB, an electronic component is arranged at the rear end part of the copper substrate, and the copper substrate is inserted into the clamping groove and is electrically connected with the PCB; the clamping groove is formed in the end face of the PCB, the rear end portion of the copper substrate is provided with an electronic component and is electrically connected with the PCB in the clamping groove, so that the load of the PCB is reduced, the heat dissipation effect is improved, the power of the LED car lamp can be improved, a good lighting effect is achieved, the size of the car lamp can be reduced, the car lamp is convenient to install, the production cost can be reduced, and the enterprise economy is promoted.

Description

Stable and good heat dissipation's LED car light

Technical Field

The utility model relates to a LED car light technical field especially relates to a stable and good heat dissipation's LED car light.

Background

Because of space limitation, the LED car lamp of the automobile has harsh requirements on the structure and heat dissipation of the LED car lamp, and the defects of products in the current market are as follows: the volume is too big for the installation of LED car light is inconvenient, and compatible poor, leads to many cars unable installations. In addition, the heat dissipation capacity is poor, so that the LED vehicle lamp is in a high-temperature state during working, the light attenuation is large, and the service life of the LED vehicle lamp is greatly prolonged. In addition, in consideration of the heat dissipation problem of the LED car light, the LED car light often cannot have high power under the condition that the LED car light can normally work, so that the power of the LED car light is insufficient, the brightness of the LED car light is insufficient, and a good lighting effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable and good heat dissipation's LED car light solves more than one problem among the above-mentioned background art.

In order to achieve the purpose, the utility model adopts the following scheme: the utility model provides a stable and good heat dissipation's LED car light, including the car light main part be equipped with copper base plate, PCB board and radiator fan in the car light main part respectively, the copper base plate both sides are packaged with LED lamp pearl, be equipped with in the car light main part with LED lamp pearl complex lamp hole the terminal surface of PCB board is equipped with the draw-in groove, the rear end of copper base plate is equipped with electronic components and parts and inserts and be connected with PCB board electricity in the draw-in groove.

According to the stable LED vehicle lamp with good heat dissipation performance, the conductive copper foil layers are arranged on the two side surfaces of the copper substrate, and the middle position of each conductive copper foil layer is an opening and a heat dissipation area capable of exposing the copper substrate.

According to the stable and good heat dissipation LED car lamp, the car lamp main body comprises the lamp post and the heat dissipation cavity arranged at the rear end of the lamp post, and the PCB and the heat dissipation fan are both arranged in the heat dissipation cavity.

According to the stable LED vehicle lamp with good heat dissipation performance, the fan cover is covered at the rear end of the heat dissipation cavity.

According to the stable LED vehicle lamp with good heat dissipation performance, the outer wall of the heat dissipation cavity is provided with the heat dissipation fins.

According to the LED vehicle lamp with stability and good heat dissipation performance, the wall surface of the fan cover is provided with the knurled layer.

According to the LED car lamp with stability and good heat dissipation performance, the car lamp body and the fan cover are both made of aluminum alloy materials.

In the above stable and heat dissipating LED lamp, the front end of the copper substrate is exposed to the outside of the lamp body.

According to the stable LED car lamp with good heat dissipation performance, the silica gel ring and the chuck are sleeved on the outer wall of the lamp cylinder body.

In conclusion, the beneficial effects of the utility model are that: the clamping groove is formed in the end face of the PCB, the rear end portion of the copper substrate is provided with an electronic component and is electrically connected with the PCB in the clamping groove, so that the load of the PCB is reduced, the heat dissipation effect is improved, the power of the LED car lamp can be improved, a good lighting effect is achieved, the size of the car lamp can be reduced, the car lamp is convenient to install, the production cost can be reduced, and the enterprise economy is promoted.

Drawings

Fig. 1 is an exploded schematic view of the present invention.

Fig. 2 is a schematic structural diagram of the copper substrate and the PCB of the present invention.

Detailed Description

The following detailed description provides many different embodiments, or examples, for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.

The invention will be further described with reference to the following description of the drawings and detailed description: as shown in fig. 1 to 2, the stable LED car lamp with good heat dissipation performance includes a car lamp body 1, a copper substrate 2, a PCB 3 and a heat dissipation fan 4 are respectively disposed in the car lamp body 1, LED lamp beads 6 are packaged on two sides of the copper substrate 2, a lamp hole 7 matched with the LED lamp beads 6 is disposed on the car lamp body 1, a slot 5 is disposed on an end surface of the PCB 3, and an electronic component 10 is disposed at a rear end of the copper substrate 2 and inserted into the slot 5 to be electrically connected to the PCB 3; thereby reduce PCB board 3's load, improve the radiating effect to can improve the power of LED car light, reach good illuminating effect, can dwindle the volume of car light simultaneously, make its be convenient for install, and can reduce the cost of production, promote the economy of enterprise.

Referring to fig. 2, conductive copper foil layers 21 are disposed on two side surfaces of the copper substrate 2, a heat dissipation area 22 which is open and can expose the copper substrate 2 is disposed in a middle position of the conductive copper foil layers 21, the PCB 3 is electrically connected to the electronic component 10 and the LED lamp bead 6 through the conductive copper foil layers 21, and in addition, the heat dissipation area 22 which can expose the copper substrate 2 is disposed on the conductive copper foil layers 21, so that the heat dissipation performance of the copper substrate 2 is improved.

Referring to fig. 1, the car light body 1 includes a lamp post 31 and a heat dissipation cavity 32 disposed at the rear end of the lamp post 31, the PCB 3 and the heat dissipation fan 4 are both installed in the heat dissipation cavity 32, it should be noted that the car light body 1 includes a left housing and a right housing that are covered and disposed in a left-right manner, and the left housing and the right housing are covered and form the lamp post 31 and the heat dissipation cavity 32, and in addition, the lamp post 31 and the heat dissipation cavity 32 are made of an aluminum alloy material formed integrally.

Further, the outer wall of the heat dissipation cavity 32 is provided with the heat dissipation fins 51, so that the heat dissipation effect of the heat dissipation cavity 32 can be improved.

After the left shell and the right shell are covered, the rear end of the heat dissipation cavity 32 forms an open end, the PCB board 3 and the heat dissipation fan 4 are both arranged in the open end of the heat dissipation cavity 32, the rear end of the heat dissipation cavity 32 is covered with the fan cover 41, and the open end of the heat dissipation cavity 32 is covered by the fan cover 41.

In order to facilitate the operation of the fan cover 41, a knurled layer 61 is provided on the wall surface of the fan cover 41, and the fan cover 41 is made of an aluminum alloy.

The utility model discloses in, the front end of copper base plate 2 exposes outside car light main part 1 to can accelerate the heat dissipation of copper base plate 2 to a certain extent.

The utility model discloses in the outer wall cover of lamp cylinder 31 is equipped with silica gel circle 91 and chuck 92.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described in conjunction with the drawings and above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the description is only illustrative of the principles of the present invention, and without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stable and good heat dissipation's LED car light, including car light main part (1) be equipped with copper base plate (2), PCB board (3) and radiator fan (4) in car light main part (1) respectively, copper base plate (2) both sides are packaged with LED lamp pearl (6), be equipped with on car light main part (1) with LED lamp pearl (6) complex lamp hole (7), its characterized in that: the end face of the PCB (3) is provided with a clamping groove (5), and the rear end part of the copper substrate (2) is provided with an electronic component (10) which is inserted into the clamping groove (5) and electrically connected with the PCB (3).

2. The LED vehicular lamp having the advantages of stability and good heat dissipation according to claim 1, wherein: and both sides of the copper substrate (2) are provided with conductive copper foil layers (21), and the middle position of each conductive copper foil layer (21) is provided with an opening and a heat dissipation area (22) capable of exposing the copper substrate (2).

3. The LED vehicular lamp having the advantages of stability and good heat dissipation according to claim 1, wherein: the car light main part (1) is including lamp post (31) and set up heat dissipation cavity (32) in lamp post (31) rear end, PCB board (3) and radiator fan (4) are all installed in heat dissipation cavity (32).

4. The LED vehicular lamp with stability and good heat dissipation performance as set forth in claim 3, wherein: the rear end of the heat dissipation cavity (32) is covered with a fan cover (41).

5. The LED vehicular lamp with stability and good heat dissipation performance as set forth in claim 3, wherein: and the outer wall of the heat dissipation cavity (32) is provided with heat dissipation fins (51).

6. The LED vehicular lamp with stability and good heat dissipation performance as set forth in claim 4, wherein: the wall surface of the fan cover (41) is provided with a knurled layer (61).

7. The LED vehicular lamp with stability and good heat dissipation performance as set forth in claim 4, wherein: the car light body (1) and the fan cover (41) are both made of aluminum alloy materials.

8. The LED vehicular lamp having the advantages of stability and good heat dissipation according to claim 1, wherein: the front end of the copper substrate (2) is exposed out of the car lamp body (1).

9. The LED vehicle lamp with stability and good heat dissipation performance according to claim 3, wherein: the outer wall of the lamp column body (31) is sleeved with a silica gel ring (91) and a chuck (92).