CN217356712U

CN217356712U - LED car lamp

Info

Publication number: CN217356712U
Application number: CN202220407508.3U
Authority: CN
Inventors: 颜洪军
Original assignee: Guangzhou Nao Electronic Technology Co ltd
Current assignee: Guangzhou Nao Electronic Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-09-02
Anticipated expiration: 2032-02-25

Abstract

The utility model provides a LED car lamp, which comprises a shell, a power supply adapter plate, a cooling fan and a light source module; the power supply adapter plate is connected with an external power line; the light source module is sleeved on the power supply adapter plate and is electrically connected with the power supply adapter plate; the heat radiation fan is electrically connected with the power supply adapter plate. The utility model discloses the LED car light adopts power keysets to be connected with external power line, radiator fan electricity, and the light source module is connected with power keysets electricity respectively, has avoided the heat of light source module heat dissipation department to concentrate, has improved heat-sinking capability for the LED car light can use more powerful lamp pearl, and convenient assembly.

Description

LED car lamp

Technical Field

The utility model belongs to the technical field of automobile parts, concretely relates to LED car light.

Background

The LED car light of current external plug, the plug carries out the direct welding through the components and parts on power cord and the inside light source module usually, and radiator fan also welds the circular telegram that switches on through with the light source module on the component, and the copper base plate dispels the heat through the bottom originally, can lead to the heat that light source module copper base plate bottom produced comparatively concentrated like this, and the radiating efficiency is lower, has restricted the use of high-power lamp pearl. In addition, because the car light inner chamber space of installation LED car light is limited, highly coming reinforcing radiating range is limited through improving the LED car light, and to a lot of LED car light fixing bases in the car light inner chamber not in central point to put, but in the position of skew center, the too big then can receive blockking of shield and lead to unable the installation, has further limited the volume size of LED car light like this, has also improved through the radiating degree of difficulty of increase LED car light volume increase.

Based on this, it is necessary to provide an LED car light, and the heat-sinking capability is good, can satisfy the demand of using high-power LED lamp pearl, and easy to assemble simultaneously, the suitability is strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED car light solves among the prior art and is connected the not enough of the radiating efficiency low that brings between LED car light power cord, the connecting wire of outer tape plug and the components and parts.

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

an LED car lamp is characterized by comprising a shell, a power supply adapter plate, a cooling fan and a light source module; the power supply adapter plate is connected with an external power supply line; the light source module is sleeved on the power supply adapter plate and is electrically connected with the power supply adapter plate; the heat radiation fan is electrically connected with the power supply adapter plate.

The utility model discloses in, the welding of external power cord is on the power adapter plate, radiator fan passes through connecting wire and welds on the power adapter plate.

The utility model discloses in, the light source module includes copper base plate and two lamp pearls, two the lamp pearl is fixed in copper base plate both sides and symmetry setting.

Furthermore, the copper substrate is fixed on the shell, the power supply adapter plate is sleeved on the lower portion of the copper substrate, and the power supply adapter plate is electrically connected with the copper substrate.

Furthermore, a circuit element is arranged at the bottom of the copper substrate, and the copper substrate is electrically connected with the power supply adapter plate through the circuit element.

Further, the casing is provided with a notch for exposing the lamp beads. This allows a larger illumination range.

The utility model discloses can further improve, the light source module still includes the heat conduction copper pipe, the heat conduction copper pipe is connected with the contact of copper base plate. The heat conduction copper pipe contacts with the copper substrate, can improve copper substrate radiating efficiency.

Furthermore, a clamping groove is formed in the shell, and the heat conduction copper pipe is fixed in the clamping groove.

The utility model discloses can also do following improvement, the LED car light still includes the radiator, radiator and casing fixed connection, the radiator is connected with the contact of heat conduction copper pipe.

Furthermore, the radiator is provided with radiating holes, and radiating fins are arranged outside the radiator.

The utility model discloses in, radiator fan includes cylindrical mounting and fan assembly, fan assembly fixes on cylindrical mounting.

Further, an arc-shaped groove is formed in the inner wall of the radiator, and the radiating fan is fixed on the radiator in a matched mode through the cylindrical fixing piece and the arc-shaped groove.

The utility model discloses can further improve, the radiator is partial to heat conduction copper pipe one side of light source module for light source module eccentric settings, correspondingly, and the opposite side that is close to the copper base plate is seted up the arc incision. Through setting up like this, in car light inner chamber finite space, radiator one side can be adjusted according to actual need, increases heat radiating area as far as possible, and the opposite side breach then with shield looks adaptation, avoids the shield to block and leads to the LED car light can't install.

The utility model discloses in, the LED car light is still including the installation cassette, the installation cassette is fixed at the casing outside.

The utility model discloses in, the radiator is the aluminium alloy, and the casing also is the aluminium alloy.

The utility model discloses following beneficial effect has:

(1) the utility model discloses the LED car light adopts power supply keysets and external power line, radiator fan electricity respectively to be connected, and the light source module is connected with the power supply keysets electricity, has avoided the heat of light source module heat dissipation department to concentrate, has improved the heat-sinking capability for the LED car light can use more powerful lamp pearl, and convenient assembly.

(2) The heat conducting copper pipe in contact with the copper substrate is added in the LED car light source module, and the heat conducting copper pipe is in direct contact with the radiator to transfer heat, so that the heat radiating efficiency is improved; the radiator and the light source module are arranged eccentrically, and the notch is formed, so that the heat dissipation capacity is further improved, and the radiator can be adapted to more car lamp cavities.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of the overall structure of the LED vehicle lamp of the present invention;

fig. 2 is a front view of the LED vehicle lamp of the present invention;

fig. 3 is a rear view of the LED vehicle lamp of the present invention;

fig. 4 is a left side view of the LED vehicle lamp of the present invention;

fig. 5 is a right side view of the LED vehicle lamp of the present invention;

fig. 6 is a top view of the LED vehicle lamp of the present invention;

fig. 7 is a bottom view of the LED vehicle lamp of the present invention;

FIG. 8 is an internal assembly view of the LED vehicle lamp of the present invention;

fig. 9 is a schematic view of a connection structure between the LED car lamp housing and the heat sink according to the present invention;

fig. 10 is a schematic structural view of the LED car lamp cooling fan of the present invention;

the drawings are numbered as follows: 1. a housing; 2. a power supply adapter plate; 3. a heat-dissipating fan; 4. a heat sink; 5. installing a card seat; 6. a copper substrate; 7. a heat conducting copper pipe; 8. a lamp bead; 9. a notch; 10. cutting; 11. a card slot; 12. an arc-shaped groove; 13. a heat sink; 14. heat dissipation holes; 15. an external power supply line; 301. a cylindrical fixing member; 302. a fan assembly.

Detailed Description

As shown in fig. 1-10, the LED vehicle lamp includes a housing 1, a light source module, a power adapter board 2, a heat dissipation fan 3 and a heat sink 4.

The shell 1 is made of aluminum section, and the upper part of the shell is provided with a notch 9 for exposing the lamp bead 8. The installation clamping seat 5 is arranged outside the shell 1, so that the LED car lamp is convenient to install. The light source module is fixed in the shell 1 and comprises a copper substrate 6, a heat conduction copper tube 7 and two lamp beads 8, the copper substrate 6 is fixed on the shell 1, the two lamp beads 8 are welded on two sides of the copper substrate 6 through tin layers and are symmetrically arranged, and the LED vehicle lamp can obtain a larger illumination range through the notch 9 formed in the shell 1. Still be equipped with draw-in groove 11 in the casing 1, heat conduction copper pipe 7 is fixed in draw-in groove 11, and is connected with the contact of copper base plate 6, through setting up the heat dissipation that can be better like this to make the power of lamp pearl 8 can further improve, make more powerful LED car light. The lower part of the copper substrate 6 is sleeved with the power supply adapter plate 2, the bottom of the copper substrate 6 is provided with a circuit element (not shown in the figure), and the copper substrate 6 is electrically connected with the power supply adapter plate 2 through the circuit element. The external power cord 15 is soldered to the power adapter plate 2.

The bottom of the shell 1 is fixedly connected with a radiator 4, the radiator 4 is also made of aluminum profiles, and the radiator 4 is in contact connection with the bottom of the heat conduction copper pipe 7. The heat sink 4 is provided with heat dissipation holes 14, and the heat dissipation fins 13 are provided outside the heat sink 4. The heat dissipation fan 3 includes a cylindrical fixing member 301 and a fan assembly 302, and the fan assembly 302 is fixed to the cylindrical fixing member 301. In this embodiment, an arc groove 12 is formed in the inner wall of the heat sink 4, and the heat dissipation fan 3 is fixed on the heat sink 4 by the cylindrical fixing member 301 and the arc groove 12. The heat radiation fan 3 is welded on the power supply adapter plate 2 through a connecting wire, so that conduction is realized. In this embodiment, the heat sink 4 is disposed eccentrically with respect to the light source module, and is biased to one side of the heat conducting copper tube 7 of the light source module, and correspondingly, an arc-shaped notch 10 is formed at the other side close to the copper substrate 6. By this arrangement, the surface area of the heat sink 4 is increased as much as possible in the limited space of the lamp cavity.

The utility model discloses the LED car light passes through power keysets 2 and realizes being connected with external power supply line 15,

radiator fan

3 and 6 electricity on the copper base plate, has avoided light source module heat dissipation department heat to concentrate, has improved the radiating efficiency. Meanwhile, a heat conducting copper pipe 7 is additionally arranged and the structure of the radiator 4 is improved, so that the radiating capacity is further improved, and the requirement of a high-power LED car lamp is met.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. The LED car lamp is characterized by comprising a shell (1), a power supply adapter plate (2), a cooling fan (3) and a light source module; the power supply adapter plate (2) is connected with an external power supply line (15); the light source module is sleeved on the power supply adapter plate (2) and is electrically connected with the power supply adapter plate (2); the heat dissipation fan (3) is electrically connected with the power supply adapter plate (2).

2. The LED vehicle lamp according to claim 1, wherein the external power line (15) is welded on the power adapter plate (2), and the heat dissipation fan (3) is welded on the power adapter plate (2) through a connecting wire.

3. The LED car lamp according to claim 2, characterized in that the light source module comprises a copper substrate (6) and two lamp beads (8), and the two lamp beads (8) are fixed on two sides of the copper substrate (6) and are symmetrically arranged.

4. The LED car lamp according to claim 3, wherein the copper substrate (6) is fixed on the housing (1), the power adapter plate (2) is sleeved on the lower portion of the copper substrate (6), and the power adapter plate (2) is electrically connected with the copper substrate (6).

5. The LED vehicle lamp according to claim 4, characterized in that a circuit element is arranged at the bottom of the copper substrate (6), and the copper substrate (6) is electrically connected with the power adapter plate (2) through the circuit element.

6. The LED car lamp according to claim 5, characterized in that the light source module further comprises a heat conducting copper tube (7), wherein the heat conducting copper tube (7) is in contact connection with the copper substrate (6); a clamping groove (11) is formed in the shell (1), and the heat conduction copper pipe (7) is fixed in the clamping groove (11).

7. The LED car lamp according to claim 6, characterized in that the LED car lamp further comprises a radiator (4), the radiator (4) is fixedly connected with the shell (1), and the radiator (4) is in contact connection with the heat conducting copper pipe (7).

8. The LED car light according to claim 7, characterized in that the heat sink (4) is provided with heat dissipation holes (14), and the heat sink (4) is provided with heat dissipation fins (13) on the outside.

9. The LED vehicular lamp according to claim 7 or 8, wherein the heat dissipation fan (3) comprises a cylindrical fixing member (301) and a fan assembly (302), and the fan assembly (302) is fixed on the cylindrical fixing member (301); arc-shaped grooves (12) are formed in the inner wall of the radiator (4), and the radiating fan (3) is fixed on the radiator (4) through the cylindrical fixing piece (301) and the arc-shaped grooves (12) in a matched mode.

10. The LED vehicle lamp according to claim 9, wherein the heat sink (4) is eccentrically arranged relative to the light source module, and is biased to one side of the heat conducting copper tube (7) of the light source module, and correspondingly, an arc-shaped notch (10) is formed on the other side close to the copper substrate (6).