CN212584879U - High-efficiency module for light-emitting illumination on automobile external lamp - Google Patents

Abstract

The utility model discloses a high-efficiency module for lighting on the external lamps of automobiles, which belongs to the technical field of lamp lighting, and particularly relates to a high-efficiency module for lighting on the external lamps of automobiles, which comprises a thick-wall part, a circuit board and heat dissipation fins, wherein the upper side of the thick-wall part is provided with a diamond pattern surface, the lower side of the thick-wall part is fixedly connected with a lens, the left side and the right side below the thick-wall part are fixedly connected with inserted bars, the circuit board is placed at the lower side of the thick-wall part, the left side and the right side of the circuit board are both provided with limit holes and first jacks, the first jacks at the left side and the right side are positioned between the limit holes at the left side and the right side, the heat dissipation fins are placed at the lower side of the circuit board, the left side and the right side above the heat dissipation fins are both fixedly, the utility model discloses compact structure reduces occupation space, simple structure, the assembly of being convenient for.

Description

High-efficiency module for light-emitting illumination on automobile external lamp

Technical Field

The utility model relates to a lamps and lanterns lighting technology field specifically is a high efficiency module that is used for the luminous illumination on the outside lamps and lanterns of car.

Background

The installation position of the automobile external small lamp is generally below the bumper and at the position where the automobile body is closest to the ground so as to ensure the function of the small lamp. If the position of dress is too high, the light can't light up ground, easily takes place danger. Therefore, whether the light of the small lamp is concentrated or not and whether the photoelectric conversion is efficient or not play an extremely important role in the illumination of the small lamp.

The assembly of the light-emitting lighting module on the existing automobile external lamp is complex, the occupied space is large, and the light-emitting efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency module that is used for the illumination of giving out light on the outside lamps and lanterns of car to luminous lighting module assembly is comparatively complicated, occupation space is great, the not high problem of luminous efficiency on solving the current outside lamps and lanterns of car that provide among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency module for light-emitting illumination on an automobile external lamp comprises a thick-wall part, a circuit board and heat dissipation fins, wherein a diamond-shaped pattern surface is arranged on the upper side of the thick-wall part, a lens is fixedly connected to the lower side of the thick-wall part, insertion rods are fixedly connected to the left side and the right side below the thick-wall part, the circuit board is placed on the lower side of the thick-wall part, limiting holes and first insertion holes are respectively formed in the left side and the right side of the circuit board, the first insertion holes in the left side and the right side are located between the limiting holes in the left side and the right side, the heat dissipation fins are placed on the lower side of the circuit board, limiting rods are fixedly connected to the left side and the right side above the heat dissipation fins, the limiting rods are inserted into the limiting holes, the heat dissipation fins are bonded with the circuit board through heat dissipation paste, second insertion holes are respectively formed in the left side and the right, the thick-wall part is bonded with the circuit board through heat dissipation paste.

Preferably, the left side and the right side of the radiating fins are both provided with fixing holes.

Preferably, the upper end of the limiting rod is not higher than the upper end of the limiting hole.

Preferably, the limiting rod is matched with the limiting hole.

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

1) the utility model has compact structure, reduced occupied space, simple structure and convenient assembly;

2) the upper side of the thick-wall part is provided with a rhombus pattern surface, and light rays are diffused to corresponding angles through the rhombus pattern surface, so that the LED light irradiation is more uniform;

3) the utility model adopts the high-transmission double refraction module to improve the service life of the lamp, reduces the heat loss through the high-transmission double refraction of the lens and the rhombus pattern surface, prolongs the service life of the PCBA and the LED lamp, and improves the service life of the lamp from the general 2000 hours to 3000 hours;

4) the utility model discloses heat conduction carries out contact heat conduction through heat radiation fins, improves luminous efficiency than traditional air heat conduction by a wide margin.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the whole structure of the present invention;

fig. 3 is a schematic view of the structure of the present invention when the thick-walled component and the circuit board are not fixed.

In the figure: the LED lamp comprises a thick-wall part 1, a circuit board 2, a heat dissipation fin 3, an inserted rod 4, a first insertion hole 5, a limiting hole 6, a limiting rod 7, a second insertion hole 8, a diamond pattern surface 9 and a lens 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency module for light-emitting illumination on an automobile external lamp comprises a thick-wall part 1, a circuit board 2 and heat-radiating fins 3, wherein the thick-wall part 1 is an optical thick-wall part with the light transmittance of 90%, the upper side of the thick-wall part 1 is provided with a diamond pattern surface 9, the diamond pattern surface 9 is composed of a diamond pattern array structure, the diamond pattern size is small, the length and the width are 3.2 x 1.6 and moderate, the lower side of the thick-wall part 1 is fixedly connected with a lens 10, the lens 10 are multiple, the lenses 10 collect light emitted by an LED light source, the light is refracted into the air through the diamond pattern surface 9 after being reflected and transmitted, the left side and the right side below the thick-wall part 1 are fixedly connected with inserted bars 4, the circuit board 2 is placed on the lower side of the thick-wall part 1, the left side and the right side of the circuit board 2 are respectively provided with a limiting hole 6 and a first inserting hole 5, the first inserting holes 5 on, heat radiation fins 3 have been placed to circuit board 2 downside, and heat radiation fins 3 are the carrier of electron light emitting component, and in order to guarantee waterproof seal, heat radiation fins 3 cooperation week installs rubber seal additional, the equal fixedly connected with gag lever post 7 in both sides about heat radiation fins 3 top, gag lever post 7 pegs graft in spacing hole 6, bond through the cooling paste between heat radiation fins 3 and the circuit board 2, second jack 8 has all been seted up to both sides about heat radiation fins 3 top, first jack 5 corresponds from top to bottom with second jack 8 position, peg graft in second jack 8 after inserting rod 4 passes first jack 5, bond through the cooling paste between thick walled member 1 and the circuit board 2, through the utility model discloses can improve the security of driving at night, can improve the scientific and technological sense of car, more modernization, can save space, be favorable to arranging installation, be favorable to arranging the installation space, The LED lamp has the advantages of high luminous efficiency, long service life, strong universality, development period saving and wide application range.

Fixing holes are formed in the left side and the right side of the radiating fins 3, and the radiating fins 3 are convenient to install and fix.

The upper end of the limiting rod 7 is not higher than the upper end of the limiting hole 6, so that the limiting rod 7 is prevented from protruding to the upper side of the circuit board 2.

The limiting rod 7 is matched with the limiting hole 6, and installation and fixation are facilitated.

The working principle is as follows: light gathering that a plurality of lens 10 sent the LED light source, reflection conduction back through 9 refractions of rhombus flower line face to the air in, efficiency is higher, then light jets out from the lamp house, makes light toward corresponding angular diffusion through 9 messenger's light of rhombus flower line face, makes LED light shine more even, the utility model discloses compact structure reduces occupation space, simple structure, the assembly of being convenient for.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims (4)

1. A high efficiency module for giving out light on external lamps and lanterns of car is lighted, including thick-walled spare (1), circuit board (2) and heat radiation fins (3), its characterized in that: the upper side of the thick-wall part (1) is provided with a diamond-shaped pattern surface (9), the lower side of the thick-wall part (1) is fixedly connected with a lens (10), the left side and the right side below the thick-wall part (1) are fixedly connected with inserted rods (4), the lower side of the thick-wall part (1) is provided with a circuit board (2), the left side and the right side of the circuit board (2) are respectively provided with a limiting hole (6) and a first inserting hole (5), the first inserting holes (5) on the left side and the right side are positioned between the limiting holes (6) on the left side and the right side, the lower side of the circuit board (2) is provided with a radiating fin (3), the left side and the right side above the radiating fin (3) are respectively and fixedly connected with a limiting rod (7), the limiting rods (7) are inserted in the limiting holes (6), the radiating fin (3) is bonded with the circuit board (2) through radiating paste, the positions of the first jack (5) and the second jack (8) correspond up and down, the inserted link (4) penetrates through the first jack (5) and then is inserted into the second jack (8), and the thick-wall part (1) is bonded with the circuit board (2) through heat dissipation paste.

2. A high efficiency module for lighted lighting on automotive exterior lights as claimed in claim 1, characterized by: the left side and the right side of the radiating fins (3) are provided with fixing holes.

3. A high efficiency module for lighted lighting on automotive exterior lights as claimed in claim 1, characterized by: the upper end of the limiting rod (7) is not higher than the upper end of the limiting hole (6).

4. A high efficiency module for lighted lighting on automotive exterior lights as claimed in claim 1, characterized by: the limiting rod (7) is matched with the limiting hole (6).

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