CN216814043U

CN216814043U - Car light with short-distance beam structure is assisted to car light

Info

Publication number: CN216814043U
Application number: CN202123018698.4U
Authority: CN
Inventors: 汤杰
Original assignee: Changzhou Karshida Vehicle Parts Co ltd
Current assignee: Changzhou Karshida Vehicle Parts Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-24
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a car lamp with a car lamp auxiliary short-distance beam structure, and particularly relates to the field of car lamps. According to the utility model, the telescopic rod is shifted, so that the limiting plate is contracted without limiting the radiating fins, the radiating fins can be disassembled, when the radiating fins are installed, the end parts of the radiating fins are firstly contacted with the roller on the limiting plate, the roller is extruded to drive the telescopic rod to contract, the radiating fins are convenient to push, then the telescopic rod is reset by virtue of the tension of the spring, the limiting plate is driven to move and contact with the radiating fins, at the moment, the limiting plate limits and fixes the radiating fins, the whole use is convenient, and the installation and the disassembly of the radiating fins are convenient.

Description

Car light with short-distance beam structure is assisted to car light

Technical Field

The utility model relates to the field of vehicle lamps, in particular to a vehicle lamp with a vehicle lamp auxiliary dipped beam structure.

Background

At present, the application technology of the LED is mature continuously, especially the LED is applied more and more widely in the field of illumination, the energy-saving characteristic of the LED gradually replaces the traditional hernia car lamp, and the general headlight integrating the far light and the near light comprises a shading panel turnover mechanism for switching the far light and the near light and a device for driving the panel turnover mechanism. The shading turnover plate mechanism is arranged between the car light source and the optical lens, a device for driving the shading turnover plate mechanism is composed of an electromagnetic coil, and the shading turnover plate rotates around the rotating shaft by the driving force generated by the electromagnetic coil, so that light passes through or is shaded by the shading turnover plate to form irradiation of far and near light.

The utility model discloses a CN204227264U utility model discloses a far and near integrated car lamp with an auxiliary light source, which comprises a lampshade, a lamp holder, a turning plate shading device and a radiator, and also comprises a first LED light-emitting chip, a second LED light-emitting chip and a reflector, wherein the first LED light-emitting chip and the second LED light-emitting chip are respectively arranged on the upper surface and the side surface of the radiator; the lamp holder is provided with a main lens, the main lens is embedded in the main mirror mounting seat, the reflecting bowl is sleeved outside the lamp holder, and the main mirror mounting seat and the reflecting bowl are fixed on the fixing plate; the radiator is provided with first heat pipe, second heat pipe, fin and heat dissipation fan, first heat pipe and second heat pipe run through respectively the radiator, the heat dissipation fan is fixed in below the fin.

The prior art has the following defects: when the car lamp is maintained and overhauled, dust accumulated on the radiating fins needs to be cleaned, but the radiating fins are inconvenient to disassemble and assemble, and the car lamp is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides the car lamp with the car lamp auxiliary short-distance light structure, the limiting plate is contracted to be separated from the opening and not contacted with the radiating fin by poking the telescopic rod, the radiating fin can be disassembled without being limited, when the radiating fin is pushed and pushed, the end part of the radiating fin is firstly contacted with the roller on the limiting plate, the roller is extruded to drive the telescopic rod to contract, the radiating fin is pushed and placed conveniently, then the telescopic rod is reset by virtue of the tension of the spring, the limiting plate is driven to move to be contacted with the radiating fin while being reset, at the moment, the limiting plate limits and fixes the radiating fin, the whole structure is simple, the use is convenient, and the installation and the disassembly of the radiating fin are convenient.

In order to achieve the above purpose, the utility model provides the following technical scheme: a car lamp with a car lamp auxiliary short-distance light structure comprises a lamp shade, a lamp holder and a turning plate shading device, wherein a mounting frame is fixedly arranged on one side of the lamp holder, the lamp shade is fixedly sleeved outside the mounting frame, the lamp shade is provided with a reflecting bowl, the turning plate shading device is fixedly arranged inside the mounting frame and corresponds to the lamp holder, a fixing plate is fixedly arranged at one end, away from the lamp shade, of the mounting frame, a protective cover is fixedly arranged on one side of the fixing plate, a first LED light-emitting chip is fixedly arranged inside the protective cover, through holes are formed in the protective cover and the fixing plate in a penetrating manner, a box body is fixedly arranged at the bottom of the protective cover, a heat conducting plate is fixedly embedded at the top of the box body, the top of the heat conducting plate sequentially penetrates through the bottom of the box body and the protective cover to be fixedly connected with the first LED light-emitting chip, openings are formed in the front side and the back side of the box body, cooling fins are arranged inside the box body, two limiting devices are fixedly arranged on one side of the box body away from the fixed plate, the two limiting devices are symmetrically arranged around the central axis of the box body, the limiting device comprises an L-shaped plate, one end of the L-shaped plate is fixedly connected with the box body, two telescopic rods are fixedly arranged on the inner side wall of the other end of the L-shaped plate, the two telescopic rods are symmetrically arranged around the central axis of the L-shaped plate, the outer wall of each telescopic rod end is sleeved with a spring, the two telescopic rod ends are provided with the same limiting plate, the spring is fixedly connected with the limiting plate, the front side of the limiting plate is fixedly provided with a roller, the rear side of the limiting plate is contacted with the radiating fins, a heat transfer plate is fixedly arranged on the inner wall of the box body close to the fixed plate, one side of the heat transfer plate penetrates through the box body and the fixed plate, the heat transfer plate is fixedly connected with the auxiliary structure, a heat dissipation port is formed in the bottom of the box body in a penetrating mode, and a heat dissipation device is arranged at the bottom of the heat dissipation port.

Furthermore, the auxiliary structure comprises a second LED light-emitting chip, the second LED light-emitting chip is fixedly connected with the fixing plate, a free reflection curve surface is fixedly embedded on one side wall of the lampshade, which is close to the second LED light-emitting chip, and the second LED light-emitting chip corresponds to the free reflection curve surface.

Further, the heat dissipation device is a fan, and the fan is fixedly connected with the box body.

Further, the fan corresponds to the radiating fins.

Furthermore, the protective cover is communicated with the through hole on the fixing plate and corresponds to the lamp holder.

Further, the lampshade is arranged in an inclined shape.

Furthermore, the limiting devices are symmetrically arranged around the central axis of the box body.

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

1. when the automobile lamp is maintained, the telescopic rod can be shifted, the limiting plate is contracted to be separated from the opening and not contacted with the radiating fin, the radiating fin is not limited, the radiating fin can be disassembled and maintained, the using effect of the radiating fin is ensured, the second LED light-emitting chip is prevented from projecting through a free curve reflecting surface in the lampshade, when lighting auxiliary light is formed, the lighting auxiliary light effect is influenced due to overheating, when the radiating fin is installed and pushed, the end part of the radiating fin is firstly contacted with the roller on the limiting plate, the roller is extruded to drive the telescopic rod to contract, the radiating fin is conveniently pushed and placed, then the telescopic rod is reset by means of the tension of the spring, the limiting plate is driven to move and contact with the radiating fin while resetting, and at the moment, the limiting plate limits and fixes the radiating fin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a front view of the overall structure provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of portion C of FIG. 4 in accordance with the present invention;

in the figure: the LED lamp comprises a lampshade 1, a lamp holder 2, a turning plate 3, a shading device 4, a mounting frame 5, a fixing plate 6, a protective cover 6, a first LED light-emitting chip 7, a through hole 8, a box body 9, a heat-conducting plate 10, an opening 11, a radiating fin 12, a L-shaped plate 13, a telescopic rod 14, a spring 15, a limiting plate 16, a roller 17, a heat-transferring plate 18, a radiating port 19, a second LED light-emitting chip 20, a free reflection curve surface 21 and a fan 22.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the car lamp with the car lamp auxiliary short-distance beam structure comprises a lamp shade 1, a lamp holder 2 and a turning plate shading device 3, wherein a mounting frame 4 is fixedly arranged on one side of the lamp holder 2, the lamp shade 1 is fixedly sleeved outside the mounting frame 4, the lamp shade 1 is arranged as a reflecting bowl, the turning plate shading device 3 is fixedly arranged inside the mounting frame 4, the turning plate shading device 3 corresponds to the lamp holder 2, a fixing plate 5 is fixedly arranged at one end, away from the lamp shade 1, of the mounting frame 4, a protective cover 6 is fixedly arranged on one side of the fixing plate 5, a first LED light-emitting chip 7 is fixedly arranged inside the protective cover 6, through holes 8 are formed in the protective cover 6 and the fixing plate 5 in a penetrating mode, a box body 9 is fixedly arranged at the bottom of the protective cover 6, a heat-conducting plate 10 is fixedly embedded at the top of the box body 9, and the top of the heat-conducting plate 10 sequentially penetrate through the box body 9 and the bottom of the protective cover 6 and are fixedly connected with the first LED light-emitting chip 7 The front side and the rear side of the box body 9 are both provided with openings 11, a radiating fin 12 is placed inside the box body 9, one side of the box body 9, which is far away from the fixing plate 5, is fixedly provided with two limiting devices, the two limiting devices are symmetrically arranged about the central axis of the box body 9, the limiting devices comprise L-shaped plates 13, one end of each L-shaped plate 13 is fixedly connected with the box body 9, the inner side wall of the other end of each L-shaped plate 13 is fixedly provided with two telescopic rods 14, the two telescopic rods 14 are symmetrically arranged about the central axis of the L-shaped plate 13, the outer walls of the rod ends of the telescopic rods 14 are sleeved with springs 15, the rod ends of the two telescopic rods 14 are provided with the same limiting plate 16, the springs 15 are fixedly connected with the limiting plates 16, the front sides of the limiting plates 16 are fixedly provided with idler wheels 17, the rear sides of the limiting plates 16 are in contact with the radiating fins 12, and the inner wall of the box body 9, which is close to the fixing plate 5, is fixedly provided with heat transfer plates 18, one side of the heat transfer plate 18 penetrates through the box body 9 and the fixing plate 5, the heat transfer plate 18 is fixedly connected with the auxiliary structure, a heat dissipation port 19 penetrates through the bottom of the box body 9, and a heat dissipation device is arranged at the bottom of the heat dissipation port 19.

Further, the auxiliary structure includes a second LED light emitting chip 20, the second LED light emitting chip 20 is fixedly connected to the fixing plate 5, a free reflection curved surface 21 is fixedly embedded on a side wall of the lampshade 1 close to the second LED light emitting chip 20, the second LED light emitting chip 20 corresponds to the free reflection curved surface 21, light emitted by the second LED light emitting chip 20 is horizontally emitted, and then is projected through the free reflection curved surface 21 in the lampshade 1, so as to form auxiliary lighting.

Further, the heat dissipation device is set to be a fan 22, and the fan 22 is fixedly connected with the box body 9, so that the heat dissipation effect is enhanced.

Furthermore, the fan 22 corresponds to the heat dissipation fins 12, and can directly act on the heat dissipation fins 12, so that the heat dissipation effect is better.

Further, the protective cover 6 is communicated with the through hole 8 in the fixing plate 5 and corresponds to the lamp holder 2, and the protective cover and the lamp holder are matched with each other, so that light of the first LED light-emitting chip 7 can be directly projected to the lamp holder 2 to be distributed, and the light type requirement is met.

Furthermore, the lampshade 1 is arranged in an inclined shape, so that the illumination range is widened.

Furthermore, stop device sets up about box 9 central axis symmetry, mutually supports and is convenient for block up the opening 11 of box 9 front and back both sides and restrict fin 12, avoids fin 12 to break away from wherein.

The implementation scenario is specifically as follows:

when the LED lamp is used, light rays emitted by the first LED light-emitting chip 7 from the protective cover 6 sequentially pass through the protective cover 6 and the through hole 8 on the fixing plate 5, then are distributed through the lamp holder 2 to meet the light type requirement of the automobile lamp, light rays emitted by the second LED light-emitting chip 20 are horizontally emitted and then are projected through the free reflection curve surface 21 in the lampshade 1 to form auxiliary lighting, when the first LED light-emitting chip 7 and the second LED light-emitting chip 20 work, heat is conducted to the radiating fin 12 through the heat conducting plate 10 and the heat conducting plate 18 respectively, the fan 22 operates to enhance the circulation speed in the air, so that the heat on the radiating fin 12 is rapidly taken away, the first LED light-emitting chip 7 and the second LED light-emitting chip 20 are cooled, the lighting effect is prevented from being influenced by overhigh temperature, and when the interior of the automobile lamp needs to be maintained and overhauled after long-time use, the telescopic rod 14 is pulled, the telescopic rod 14 drives the limit plate 16 to contract and separate from the opening 11, the limit plate 16 is not contacted with the radiating fin 12, and the radiating fin 12 is not limited, at the moment, the radiating fin 12 can be taken out for maintenance, overhaul and cleaning, after maintenance, the radiating fin 12 is pushed to the inside of the box body 9 from the opening 11, when the radiating fin 12 is pushed in, the end part of the radiating fin 12 is firstly contacted with the roller 17 on the limit plate 16 and is gradually extruded and pushed, the roller 17 is extruded to drive the telescopic rod 14 to contract, the opening 11 is opened to facilitate the pushing and placing of the radiating fin 12, after the radiating fin 12 is integrally placed in the box body 9, the telescopic rod 14 is reset by the tension of the spring 15, the limit plate 16 is driven to move to be contacted with the radiating fin 12 while resetting, at the moment, the limit plate 16 limits the radiating fin 12, and both openings 11 of the box body 9 are provided with limit devices, so that the radiating fin 12 can be disassembled from two directions, the heat dissipation plate can not move in the front-back direction, and is simple in integral structure, convenient to use and convenient to mount and dismount the heat dissipation plate 12.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a car light with supplementary short-distance beam structure of car light, includes lamp shade (1), lamp holder (2) and turns over board shade (3), its characterized in that: the LED lamp is characterized in that a mounting frame (4) is fixedly arranged on one side of the lamp holder (2), the lampshade (1) is fixedly sleeved outside the mounting frame (4), the lampshade (1) is arranged as a reflector, a turning plate shading device (3) is fixedly arranged inside the mounting frame (4), the turning plate shading device (3) corresponds to the lamp holder (2), a fixing plate (5) is fixedly arranged at one end, away from the lampshade (1), of the mounting frame (4), a protective cover (6) is fixedly arranged on one side of the fixing plate (5), a first LED light-emitting chip (7) is fixedly arranged inside the protective cover (6), through holes (8) are respectively formed in the protective cover (6) and the fixing plate (5) in a penetrating manner, a box body (9) is fixedly arranged at the bottom of the protective cover (6), a heat-conducting plate (10) is fixedly embedded at the top of the box body (9), the top end of the heat-conducting plate (10) sequentially penetrates through the bottom of the box body (9) and the protective cover (6) and is fixedly connected with the first LED light-emitting chip (7), openings (11) are respectively formed in the front side and the rear side of the box body (9), radiating fins (12) are placed inside the box body (9), two limiting devices are fixedly arranged on one side, away from the fixing plate (5), of the box body (9), the two limiting devices are symmetrically arranged on the central axis of the box body (9), each limiting device comprises an L-shaped plate (13), one end of each L-shaped plate (13) is fixedly connected with the box body (9), two telescopic rods (14) are fixedly arranged on the inner side wall of the other end of each L-shaped plate (13), the two telescopic rods (14) are symmetrically arranged on the central axis of the L-shaped plate (13), springs (15) are sleeved on the outer wall of the rod ends of the telescopic rods (14), the rod ends of the two telescopic rods (14) are provided with the same limiting plate (16), the springs (15) are fixedly connected with the limiting plates (16), and idler wheels (17) are fixedly arranged on the front sides of the limiting plates (16), limiting plate (16) rear side contacts with fin (12), fixed heat transfer plate (18) that are equipped with on the inner wall that box (9) are close to fixed plate (5), box (9) and fixed plate (5) are run through to heat transfer plate (18) one side, heat transfer plate (18) and auxiliary structure fixed connection, box (9) bottom is run through and has been seted up thermovent (19), thermovent (19) bottom is equipped with heat abstractor.

2. A vehicular lamp having a vehicular lamp auxiliary low beam structure according to claim 1, characterized in that: the auxiliary structure comprises a second LED light-emitting chip (20), the second LED light-emitting chip (20) is fixedly connected with the fixing plate (5), a free reflection curve surface (21) is fixedly embedded on one side wall, close to the second LED light-emitting chip (20), of the lampshade (1), and the second LED light-emitting chip (20) corresponds to the free reflection curve surface (21).

3. A vehicular lamp having a vehicular lamp auxiliary low beam structure according to claim 1, characterized in that: the heat dissipation device is a fan (22), and the fan (22) is fixedly connected with the box body (9).

4. A vehicular lamp having a vehicular lamp auxiliary low beam structure as defined in claim 3, wherein: the fan (22) corresponds to the heat radiating fins (12).

5. A vehicular lamp having a vehicular lamp auxiliary low beam structure according to claim 1, characterized in that: the protective cover (6) is communicated with the through hole (8) on the fixing plate (5) and corresponds to the lamp holder (2).

6. A vehicular lamp having a vehicular lamp auxiliary low beam structure according to claim 1, characterized in that: the lampshade (1) is arranged in an inclined shape.

7. A vehicular lamp having a vehicular lamp auxiliary low beam structure according to claim 1, characterized in that: the limiting devices are symmetrically arranged around the central axis of the box body (9).