CN220152543U

CN220152543U - Combined front lamp driving plate radiating fin

Info

Publication number: CN220152543U
Application number: CN202321617060.9U
Authority: CN
Inventors: 张仲; 徐许勇
Original assignee: Shenzhen Qunxinda Hardware Co ltd
Current assignee: Shenzhen Qunxinda Hardware Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-08
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a combined front lamp driving plate radiating fin, which relates to the technical field of radiating devices and comprises a fixing plate body, wherein a plurality of butt joint grooves are formed in the bottom of the fixing plate body near one side edge, butt joint plates are arranged in the butt joint grooves, a plurality of heat conducting plates are fixed on one sides of the butt joint plates, a plurality of contact blocks are equidistantly arranged at the bottom of the heat conducting plates near one side edge, and a plurality of radiating plates are equidistantly fixed on one side of the heat conducting plates.

Description

Combined front lamp driving plate radiating fin

Technical Field

The utility model relates to the technical field of heat dissipation devices, in particular to a heat dissipation fin of a combined headlight driving plate.

Background

The vehicle headlight is a kind of vehicle lamp. A vehicle headlamp with a metal halide lamp comprising: a discharge vessel surrounded with play by an envelope, which has a ceramic wall which encloses a discharge space containing xenon and an ionizable filling, the headlamps of a motor vehicle generally being of the incandescent, halogen, xenon or the like type. With the continuous development of automobile technology, the incandescent vacuum lamp has been eliminated in the past. The head lamps of automobiles mainly include halogen lamps and xenon lamps.

At present, when a vehicle headlight is used for illumination at a high speed for a long time, the lamp can work for a long time due to a long driving distance, and especially, in order to improve illumination brightness when a high beam is turned on, the power of the lamp can be increased, so that generated heat is increased, and when the heat cannot be timely emitted, the light emitting diode in the lamp can be damaged, and the service life of the lamp is influenced.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a radiating fin of a driving plate of a combined headlight, which solves the technical problems that when a lamp is turned on for a long time, heat is increased, and when the heat cannot be timely emitted, a light-emitting diode in the lamp is damaged, and the service life of the lamp is influenced.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a combination headlight driving plate fin, includes the fixed plate body, a plurality of butt joint grooves have been seted up near one side edge to the bottom of fixed plate body, and is a plurality of the inside of butt joint groove all is provided with the butt joint board, a plurality of the one side of butt joint board all is fixed with the heat-conducting plate, a plurality of the bottom of heat-conducting plate is close to one side edge equidistance and is provided with a plurality of contact blocks, a plurality of the one side of heat-conducting plate all equidistance is fixed with a plurality of heating panels.

Preferably, the opposite interfaces are arranged at the edges of the two sides of the fixed plate body, and the mounting grooves penetrating to the other side are formed in one side of the fixed plate body at equal intervals.

Preferably, a plurality of struts are fixed at equal intervals between the inner walls of the mounting grooves, and the struts positioned in each mounting groove are a group.

Preferably, a plurality of motors are fixed at equal intervals between one ends of the plurality of groups of supporting rods, and blades are fixed at equal intervals on one ends of the plurality of motors along the circumferential direction.

Preferably, a plurality of protective covers are connected between the inner walls of the mounting grooves in a threaded mode, and a plurality of filter openings are formed in one side of each protective cover at equal intervals.

Preferably, the guide slots are formed in the inner walls of two sides of the butt joint slots, the guide blocks clamped in the guide slots are fixed on two sides of the butt joint plates, and the heat dissipation plates extend to the air outlet of the mounting slots correspondingly.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. when the device is used, the contact blocks at the bottom of the heat conducting plate are pressed on the rear side of the light emitting diode of the automobile headlight, so that heat generated by the light emitting diode can be timely transferred, the contact blocks are made of copper materials during use, the conductivity to temperature can be improved, and meanwhile, the temperature on the heat radiating plate can be radiated through air flow blowing when the motor drives the blades to rotate.

2. According to the utility model, the protective cover is arranged between the inner walls of the mounting grooves, and the plurality of filtering openings are formed in the outer surface of the protective cover, so that gas can be conveniently filtered, when the heat-conducting plate is mounted, people can conveniently mount the heat-conducting plate by mutually clamping the butt joint plate and the butt joint grooves, and meanwhile, the sliding of the butt joint plate is more stable under the mutual guidance of the guide blocks and the guide grooves.

Drawings

Fig. 1 is a schematic perspective view of a heat sink for a driving board of a combined headlight according to the present utility model;

FIG. 2 is a schematic view showing a partial cross-sectional perspective structure of a heat sink for a driving board of a combined headlight according to the present utility model;

fig. 3 is an enlarged view of the present utility model at a in fig. 2.

Reference numerals: 1. a fixing plate body; 2. a mounting groove; 3. a butt joint groove; 4. a guide groove; 5. a heat conductive plate; 6. a heat dissipation plate; 7. a contact block; 8. an abutting plate; 9. a guide block; 10. an interface; 11. a motor; 12. a blade; 13. a support rod; 14. a protective cover; 15. and (5) filtering.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Embodiment 1, as shown in fig. 1-3, the present utility model provides a technical solution for assembling a heat sink of a headlight driving board: including fixed plate body 1, a plurality of butt joint grooves 3 have been seted up to the bottom of fixed plate body 1 near one side edge, and the inside of a plurality of butt joint grooves 3 all is provided with butt joint board 8, and one side of a plurality of butt joint boards 8 all is fixed with heat conduction board 5, and the bottom of a plurality of heat conduction boards 5 is close to one side edge equidistance and is provided with a plurality of contact blocks 7, and one side of a plurality of heat conduction boards 5 all is fixed with a plurality of heating panels 6 equidistance.

The whole embodiment 1 achieves the effects that when the device is used, the plurality of contact blocks 7 at the bottom of the heat conducting plate 5 are pressed on the rear side of the light emitting diode of the automobile headlight, so that heat generated by the light emitting diode can be timely transmitted, the contact blocks 7 are made of copper materials when the device is used, the conductivity to temperature can be improved, and meanwhile, when the motor 11 drives the blades 12 to rotate, the temperature on the heat radiating plate 6 can be emitted through airflow blowing;

the lamp solves the technical problems that when the lamp is opened for a long time, heat can be increased, and when the heat cannot be timely emitted, the LED inside the lamp is damaged, and the service life of the LED is influenced.

In embodiment 2, as shown in fig. 1-3, opposite interfaces 10 are all opened at edges of two sides of the fixing plate body 1, mounting grooves 2 penetrating to the other side are equidistantly opened at one side of the fixing plate body 1, a plurality of supporting rods 13 are fixed between inner walls of the plurality of mounting grooves 2 at equal intervals, a plurality of supporting rods 13 positioned in each mounting groove 2 are in a group, a plurality of motors 11 are fixed between one ends of the plurality of supporting rods 13 at equal intervals, blades 12 are fixed at one ends of the plurality of motors 11 at equal intervals along the circumferential direction, a protective cover 14 is connected between inner walls of the plurality of mounting grooves 2 at equal intervals, a plurality of filtering openings 15 are formed at one side of the plurality of protective covers 14 at equal intervals, guide grooves 4 are respectively opened at inner walls of two sides of the plurality of the opposite grooves 3, heat dissipation plates 9 clamped in the guide grooves 4 are respectively fixed at two sides of the plurality of the opposite plates 8, and a plurality of heat dissipation plates 6 respectively extend to air outlet positions of the mounting grooves 2.

The effect that its whole embodiment 2 reached is, sets up protection casing 14 between the inner wall of mounting groove 2 to set up a plurality of straining mouths 15 at the surface of protection casing 14, thereby can conveniently filter gas, when installation heat-conducting plate 5, through the mutual block of butt joint plate 8 and butt joint groove 3, make can be convenient for people's installation, simultaneously at the mutual guide of guide block 9 and guide groove 4 down, make the slip of butt joint plate 8 more steady.

Working principle: when the device is used, firstly, the plurality of contact blocks 7 at the bottom of the heat conducting plate 5 are pressed on the rear side of the light emitting diode of the automobile headlight, so that heat generated by the light emitting diode can be timely transferred out, the contact blocks 7 are made of copper materials during use, so that the temperature conductivity can be improved, meanwhile, when the motor 11 drives the blades 12 to rotate, the temperature on the heat radiating plate 6 can be emitted through air flow blowing, the protective cover 14 is arranged between the inner walls of the mounting groove 2, the plurality of filter openings 15 are formed in the outer surface of the protective cover 14, and therefore, the gas can be conveniently filtered, when the heat conducting plate 5 is mounted, people can conveniently mount the heat conducting plate through the mutual clamping of the butt joint plate 8 and the butt joint groove 3, and meanwhile, the butt joint plate 8 can slide more stably under the mutual guide of the guide block 9 and the guide groove 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination headlight drive plate fin, includes fixed plate body (1), its characterized in that: a plurality of butt joint grooves (3) have been seted up to the bottom of fixed plate body (1) near one side edge department, and is a plurality of the inside of butt joint groove (3) all is provided with butt joint board (8), a plurality of one side of butt joint board (8) all is fixed with heat conduction board (5), a plurality of the bottom of heat conduction board (5) is close to one side edge department equidistance and is provided with a plurality of contact blocks (7), a plurality of one side of heat conduction board (5) all equidistance is fixed with a plurality of heating panel (6).

2. A combination headlight drive plate heat sink as claimed in claim 1 wherein: opposite interfaces (10) are formed in the edges of two sides of the fixing plate body (1), and mounting grooves (2) penetrating through the fixing plate body (1) to the other side are formed in one side of the fixing plate body at equal intervals.

3. A combination headlight drive plate heat sink as claimed in claim 2 wherein: a plurality of supporting rods (13) are fixed between the inner walls of the mounting grooves (2) at equal intervals, and the plurality of supporting rods (13) positioned in each mounting groove (2) are in a group.

4. A combination headlight drive plate heat sink as claimed in claim 3 wherein: a plurality of motors (11) are fixed between one ends of the plurality of groups of supporting rods (13) at equal intervals, and blades (12) are fixed at one ends of the plurality of motors (11) at equal intervals along the circumferential direction.

5. The combination headlight drive plate heat sink as claimed in claim 4, wherein: a plurality of protective covers (14) are connected between the inner walls of the mounting grooves (2) in a threaded mode, and a plurality of filter openings (15) are formed in one side of each protective cover (14) at equal intervals.

6. A combination headlight drive plate heat sink as claimed in claim 5 wherein: guide slots (4) are formed in the inner walls of two sides of the butt joint slots (3), guide blocks (9) clamped inside the guide slots (4) are fixed on two sides of the butt joint plates (8), and the heat dissipation plates (6) extend to air outlet positions of the mounting slots (2) correspondingly.