CN213019448U

CN213019448U - Novel car light guide assembly

Info

Publication number: CN213019448U
Application number: CN202021811173.9U
Authority: CN
Inventors: 陈弘
Original assignee: Wuhan Polary Auto Decoration Part Co ltd
Current assignee: Wuhan Polary Auto Decoration Part Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-20
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to the technical field of vehicle lamps, and discloses a novel vehicle lamp light guide assembly, which comprises a front lamp shell, wherein a reflecting plate is fixedly connected in the inner cavity of the front lamp shell, a lens is fixedly arranged in the middle of the front side surface of the reflecting plate, an annular light guide cover is movably clamped on the reflecting plate at the periphery of the lens, and a heat dissipation aluminum plate is lapped and covered at the rear side of the reflecting plate; and the front side of the heat dissipation aluminum plate is fixedly connected with LED lamp tubes which are distributed annularly. The utility model discloses when installing or later stage need change the LED fluorescent tube alone, dismantle the headlight from the car get off, then demolish the fixed screw of connecting between preceding lamp body and the back lamp shell, this moment because the back lamp shell can not extrude heat dissipation aluminum plate after, operating personnel can change after taking out heat dissipation aluminum plate can to annular leaded light cover also can follow the annular opening of reflector panel and take out the change, it is more convenient to operate to get up.

Description

Novel car light guide assembly

Technical Field

The utility model relates to a car light technical field specifically is a novel car light guide assembly.

Background

In the field of automotive lighting fixtures, LED light sources are gradually replacing the original incandescent bulbs. Under modeling design consideration and under the tide driven by advanced automobile companies, the LED can directly and efficiently convert electric energy into visible light, has the service life of tens of thousands of hours and has the advantage of energy conservation, so that the lamp manufactured by the LED is used as the most common lighting lamp with the advantages of high quality, durability, energy conservation and the like.

Through retrieval application number 201922031326.1, it discloses a novel car light guide structure, it includes: leaded light casing, the left side of leaded light casing, top and the right side are equipped with the leaded light cavity of indent, and the leaded light cavity includes: the lower ends of the left side and the right side are provided with light-transmitting through holes, and the two sides of the interior of the light-transmitting through holes are provided with accommodating platforms and clamping square holes at intervals; the light guide strip is arranged in the light guide cavity, the shape of the light guide strip is consistent with that of the light guide cavity, a convex limiting boss is arranged on the side edge of the light guide strip, and the limiting boss abuts against the accommodating platform; and the light homogenizing cover is positioned on the outer side of the light guide strip. Although the utility model discloses a through set up the leaded light cavity in the leaded light casing, set up novel structure's leaded light strip in the leaded light cavity, utilize the light source at leaded light strip both ends to conduct, the even light cover of cooperation sand blasting treatment makes the conduction distribution of light even, sets up conflict inserted sheet and buckle handle in even light cover both sides simultaneously, makes whole light-directing structure fixed firm, avoids the vibration pine to take off.

However, the inventor finds that the technical scheme still has at least the following defects:

the joint was in the lamp body during leaded light cover and the LED lamp that set up among this technical scheme, but later stage LED lamp takes place when harm needs to be changed, just need demolish the lamp shade heating of headlight, and is consuming time at least need an hour, wastes time and energy, is unfavorable for the later maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel car light guide assembly has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel car light guide assembly comprises a front lamp shell, a reflecting plate is fixedly connected in the inner cavity of the front lamp shell, a lens is fixedly arranged in the middle of the front side surface of the reflecting plate, an annular light guide cover is movably clamped on the reflecting plate at the periphery of the lens, and a heat dissipation aluminum plate is lapped and covered on the rear side of the reflecting plate;

the LED lamp tubes are fixedly connected to the front side of the heat dissipation aluminum plate in an annular distribution mode, the head end portions and the tail end portions of the LED lamp tubes are fixedly connected with LED lamp beads, and the LED lamp beads are fixedly installed on the front side wall of the reflector plate; the LED lamp tube is arranged in the inner cavity of the annular light guide cover, and the rear lamp shell is covered at the rear end part of the front lamp shell in a lap joint manner.

As an optimized implementation manner of the utility model, the equal fixedly connected with lamp base of both sides outer wall about the headlight shell, the transparent lamp shade of headlight shell front side fixedly connected with.

As an optimal implementation mode of the utility model, tip fixedly connected with joint strip before the back lamp body, joint strip and heat dissipation aluminum plate rear side closely laminate.

As a preferred embodiment of the present invention, the front lamp housing and the rear lamp housing are fixed and screwed by the fixing screws.

As a preferred embodiment of the present invention, the diameter of the heat dissipation aluminum plate is equal to the diameter of the reflector, and the middle portion of the heat dissipation aluminum plate is distributed in an opening shape.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses when installing or later stage need change the LED fluorescent tube alone, dismantle the headlight from the car, then demolish the fixed screw of connecting between preceding lamp body and the back lamp shell, this moment because the back lamp shell can not extrude heat dissipation aluminum plate after, operating personnel can change after taking out heat dissipation aluminum plate can, and annular leaded light cover also can follow the annular opening of reflector panel and take out the change, it is more convenient to operate, when avoiding leaded light spare and the LED driving light damage among the prior art, still need heat and demolish the lamp shade, not only waste time and energy, still seriously influence work efficiency's problem.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front sectional view of a novel light guide assembly for a vehicle lamp according to the present invention;

fig. 2 is a schematic front view of the light guide assembly of the novel vehicular lamp according to the present invention;

FIG. 3 is a schematic view of an annular light guide cover of a novel car light guide assembly according to the present invention;

fig. 4 is a schematic structural view of a reflector of a novel car light guide assembly according to the present invention;

fig. 5 is an enlarged schematic structural diagram of a point a of the novel car light guide assembly of the present invention;

fig. 6 is a schematic diagram of the structure of the distribution position of the LED lamp tube on the heat dissipation plate of the novel car light guide assembly of the present invention.

In the figure: 1. a front light housing; 2. an annular light guide cover; 3. a lens; 4. a heat dissipation aluminum plate; 5. a rear lamp housing; 6. a lamp foot; 7. an LED lamp tube; 8. a transparent lampshade; 9. a reflector; 10. sealing rubber strips; 11. fixing screws; 12. LED lamp pearl.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: a novel car light guide assembly comprises a front lamp shell 1, wherein a reflecting plate 9 is fixedly connected to the inner cavity of the front lamp shell 1, a lens 3 is fixedly arranged in the middle of the front side surface of the reflecting plate 9, an annular light guide cover 2 is movably clamped on the reflecting plate 9 at the periphery of the lens 3, and a heat dissipation aluminum plate 4 is lapped and covered on the rear side of the reflecting plate 9;

the front side of the heat dissipation aluminum plate 4 is fixedly connected with LED lamp tubes 7 which are distributed annularly, the head and tail ends of the LED lamp tubes 7 are fixedly connected with LED lamp beads 12, and the LED lamp beads 12 are fixedly arranged on the front side wall of the reflector 9; the LED lamp tube 7 is arranged in the inner cavity of the annular light guide cover 2, and the rear lamp shell 5 is lapped and covered at the rear end part of the front lamp shell 1; specifically, the method comprises the following steps: when installing or later stage need change LED fluorescent tube 7 alone, dismantle the headlight from the car, then demolish the fixed screw 11 of connecting between preceding lamp body 1 and the back lamp body 5, this moment because back lamp body 5 can not extrude the back to heat dissipation aluminum plate 4, operating personnel can change after taking out heat dissipation aluminum plate 4, and annular leaded light cover 2 also can follow the annular opening of reflector panel 9 and take out the change, it is more convenient to operate, when avoiding leaded light spare and the LED driving light damage among the prior art, still need heat and demolish the lamp shade, not only waste time and energy, still seriously influence work efficiency.

In this embodiment (as shown in fig. 1), the outer walls of the upper and lower sides of the front lamp housing 1 are fixedly connected with the lamp pins 6, and the front side of the front lamp housing 1 is fixedly connected with the transparent lampshade 8.

In this embodiment (see fig. 1), the front end of the rear lamp housing 5 is fixedly connected with a sealing rubber strip 10, the sealing rubber strip 10 is tightly attached to the rear side of the aluminum heat dissipation plate 4, and the sealing rubber head 10 is arranged to ensure a sealing and waterproof effect.

In this embodiment (as shown in fig. 5), the front lamp housing 1 and the rear lamp housing 5 are both fixed and screwed by the fixing screws 11.

In this embodiment (please refer to fig. 1), the diameter of the heat dissipating aluminum plate 4 is equal to the diameter of the reflector 9, and the middle of the heat dissipating aluminum plate 4 is distributed in a through hole shape, so that the heat dissipating aluminum plate 4 can also dissipate heat generated by the LED lamp in time in the actual use process.

It should be noted that, the present invention relates to a novel car light guide assembly, each of which is a general standard component or a component known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

The working principle is as follows: when installing or later stage need change LED fluorescent tube 7 alone, dismantle the headlight from the car, then demolish the fixed screw 11 of connecting between preceding lamp body 1 and the back lamp body 5, this moment because back lamp body 5 can not extrude the back to heat dissipation aluminum plate 4, operating personnel can change after taking out heat dissipation aluminum plate 4, and annular leaded light cover 2 also can follow the annular opening of reflector panel 9 and take out the change, it is more convenient to operate, when avoiding leaded light spare and the LED driving light damage among the prior art, still need heat and demolish the lamp shade, not only waste time and energy, still seriously influence work efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel car light guide assembly which characterized in that: the LED lamp comprises a front lamp shell (1), wherein a reflecting plate (9) is fixedly connected to the inner cavity of the front lamp shell (1), a lens (3) is fixedly installed in the middle of the front side face of the reflecting plate (9), an annular light guide cover (2) is movably clamped on the reflecting plate (9) on the periphery of the lens (3), and a heat dissipation aluminum plate (4) is covered on the rear side of the reflecting plate (9);

the LED lamp tubes (7) distributed in an annular shape are fixedly connected to the front side of the heat dissipation aluminum plate (4), the head end and the tail end of each LED lamp tube (7) are fixedly connected with the corresponding LED lamp bead (12), and the LED lamp beads (12) are fixedly arranged on the front side wall of the reflector (9); the LED lamp tube (7) is arranged in the inner cavity of the annular light guide cover (2), and the rear lamp shell (5) is arranged at the rear end part of the front lamp shell (1) in a lap joint and covered.

2. A novel vehicular lamp light guide assembly according to claim 1, wherein: the lamp base (6) is fixedly connected to the outer walls of the upper side and the lower side of the front lamp shell (1), and the transparent lampshade (8) is fixedly connected to the front side of the front lamp shell (1).

3. A novel vehicular lamp light guide assembly according to claim 1, wherein: and the front end part of the rear lamp shell (5) is fixedly connected with a sealing rubber strip (10), and the sealing rubber strip (10) is tightly attached to the rear side of the heat dissipation aluminum plate (4).

4. A novel vehicular lamp light guide assembly according to claim 1, wherein: the front lamp shell (1) and the rear lamp shell (5) are fixed and screwed through fixing screws (11).

5. A novel vehicular lamp light guide assembly according to claim 1, wherein: the diameter of the heat dissipation aluminum plate (4) is equal to that of the reflector (9), and the middle of the heat dissipation aluminum plate (4) is distributed in a through hole shape.