CN211526329U

CN211526329U - LED bulb structure for automobile lamp

Info

Publication number: CN211526329U
Application number: CN202020307951.4U
Authority: CN
Inventors: 孙雷
Original assignee: Danyang Xinyuan Vehicle Industry Co ltd
Current assignee: Danyang Xinyuan Vehicle Industry Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-09-18
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a LED bulb structure for car lamps and lanterns, including LED bulb casing, install the LED lamp in the LED bulb casing, the outside lower half border of LED bulb casing is provided with first cockscomb structure heat dissipation fin ring, still inlay in the LED bulb casing of LED lamp below and be equipped with LED heat dissipation base, LED heat dissipation base extends from LED bulb casing below, LED heat dissipation base includes integrated into one piece's radiating part and grafting guide part, the radiating part inlays to be established in LED bulb casing and contacts with the LED lamp, the grafting guide part extends from LED bulb casing below, the border of radiating part is provided with second cockscomb structure heat dissipation fin ring. The utility model discloses be provided with the convenient fixed mounting of the spacing joint piece of grafting guide part cooperation in the car lamps and lanterns in less space, the heat dissipation of being convenient for ventilates improves the life of LED lamp, simple structure, and simple to operate has good application prospect.

Description

LED bulb structure for automobile lamp

Technical Field

The utility model relates to an automobile lamp technical field, concretely relates to LED bulb structure for automobile lamp.

Background

The automobile lamp can provide a good external lighting environment for an automobile when light is not good, and plays a very critical role in safe driving. Therefore, the safety, the service life and the illumination characteristic of the automobile lamp are relatively critical links. The light source of the traditional automobile lamp is mostly halogen bulb, which is also called tungsten halogen bulb and quartz bulb, and is a variant of incandescent lamp. The illumination characteristics are general, and the lifetime is not long enough. Along with the characteristics of good illumination characteristic, long service life and low energy consumption of the LED lamp, the older and more automobile lamps are assembled with the LED lamp, but because the automobile lamps are in a small environment, the LED lamp needs good heat dissipation and a convenient and fixed environment in the use process, and how to design an LED bulb structure which is suitable for the automobile lamps and is convenient to mount and dissipate heat is the problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the light source of current car lamps and lanterns and adopting the illumination characteristic that the halogen bulb appears general, problem that the life-span is not long enough. The utility model discloses a LED bulb structure for car lamps and lanterns is provided with the convenient fixed mounting of the spacing joint piece of grafting guide part cooperation in the car lamps and lanterns in less space, and still inlays in the LED bulb shell and be equipped with LED heat dissipation base, and the ventilation cooling of being convenient for improves the life of LED lamp, simple structure, and simple to operate has good application prospect.

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

an LED bulb structure for an automobile lamp comprises an LED bulb shell, an LED lamp is arranged in the LED bulb shell, a first sawtooth-shaped radiating fin ring is arranged on the periphery of the lower half part of the outer portion of the LED bulb shell, an LED radiating base is further embedded in the LED bulb shell below the LED lamp and extends out of the lower portion of the LED bulb shell,

the LED radiating base comprises a radiating part and an inserting guide part which are integrally formed, the radiating part is embedded in the LED bulb shell and is contacted with the LED lamp, the inserting guide part extends out from the lower part of the LED bulb shell, and a lead connecting hole is arranged on the inserting guide part,

and a second sawtooth-shaped radiating fin ring is arranged on the periphery of the radiating part.

In the LED bulb structure for the automobile lamp, the handle convenient to rotate is vertically extended outwards from one side of the first sawtooth-shaped heat dissipation fin ring.

In the LED bulb structure for the automobile lamp, a ventilation and heat dissipation gap is formed between the second serrated heat dissipation fin ring and the inner wall of the LED bulb shell.

In the LED bulb structure for the automobile lamp, the second zigzag heat dissipation fin ring is provided with two limiting clamping blocks which are symmetrically arranged and protrude outwards.

In the LED bulb structure for the automotive lamp, the distance between the adjacent second zigzag-shaped heat dissipation fin rings is twice as long as the distance between the adjacent first zigzag-shaped heat dissipation fin rings.

In the LED bulb structure for an automotive lamp, the thickness of the second serrated heat dissipation fin ring is twice the thickness of the first serrated heat dissipation fin ring.

The utility model has the advantages that: the utility model discloses a LED bulb structure for car lamps and lanterns is provided with the convenient fixed mounting of the spacing joint piece of grafting guide part cooperation in the car lamps and lanterns in less space, and still inlays in the LED bulb shell and be equipped with LED heat dissipation base, and the ventilation cooling of being convenient for improves the life of LED lamp, simple structure, and simple to operate has good application prospect.

Drawings

Fig. 1 is a schematic structural diagram of an LED bulb structure for an automotive lamp according to the present invention;

fig. 2 is a bottom view of the LED bulb structure for an automotive lamp of the present invention;

fig. 3 is a side view of the LED bulb structure for an automotive lamp of the present invention.

The designations in the drawings have the following meanings:

1: an LED bulb housing; 101: a first ring of serrated cooling fins; 102: a handle; 2: an LED lamp; 3: an LED heat dissipation base; 301: a heat dissipating section; 302: a plug-in guide part; 303: a wire connection hole; 304: a second ring of serrated cooling fins; 305: a limiting clamping block; 306: and ventilating and heat dissipating gaps.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-3, the LED bulb structure for the automobile lamp of the present invention comprises an LED bulb housing 1, an LED lamp 2 is installed in the LED bulb housing 1, a first saw-toothed heat dissipation fin ring 101 is disposed around the lower half of the exterior of the LED bulb housing 1, an LED heat dissipation base 3 is further embedded in the LED bulb housing 1 below the LED lamp 2, the LED heat dissipation base 3 extends from the lower portion of the LED bulb housing 1, the LED lamp 2 replaces the conventional halogen bulb, the service life is prolonged, the brightness is high, and the power consumption is low,

the LED heat dissipation base 3 comprises a heat dissipation part 301 and an insertion guide part 302 which are integrally formed, the insertion guide part 302 is convenient for the clamping installation of an LED bulb structure in an automobile lamp with a smaller space, moreover, the heat dissipation part 301 is embedded in the LED bulb shell 1 and is contacted with the LED lamp 2, the insertion guide part 302 extends out from the lower part of the LED bulb shell 1, and the insertion guide part 302 is provided with a lead connecting hole 303 which is convenient for connection and electrification,

a second zigzag-shaped heat dissipation fin ring 304 is provided around the heat dissipation portion 301.

Preferably, a hand-held handle 102 for rotation is vertically extended from one side of the first serrated heat dissipation fin ring 101 to the outside, so that the LED light bulb housing 1 can be conveniently and rotatably mounted in the automobile lamp.

Preferably, a ventilation and heat dissipation gap 306 is formed between the second serrated heat dissipation fin ring 304 and the inner wall of the LED bulb housing 1, so as to improve the heat dissipation and ventilation effects.

Preferably, two outwards protruding limiting clamping blocks 305 symmetrically arranged are arranged on the second zigzag radiating fin ring 304, so that the limiting clamping blocks 305 can provide reliability for the LED bulb shell 1 to be installed in an automobile lamp.

The distance between the adjacent second serrated radiating fin rings 304 is twice the distance between the adjacent first serrated radiating fin rings 101, the thickness of the second serrated radiating fin rings 304 is twice the thickness of the first serrated radiating fin rings 101, and the second serrated radiating fin rings 304 and the first serrated radiating fin rings 101 of the design can generate better air convection due to different distances and thicknesses, thereby realizing better radiating effect.

To sum up, the utility model discloses a LED bulb structure for car lamps and lanterns is provided with the convenient fixed mounting of the spacing joint piece of grafting guide part cooperation in the car lamps and lanterns in less space, and still inlays in the LED bulb shell and be equipped with LED heat dissipation base, and the ventilation cooling of being convenient for improves the life of LED lamp, simple structure, and simple to operate has good application prospect.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED bulb structure for car lamps and lanterns which characterized in that: comprises an LED bulb shell (1), an LED lamp (2) is arranged in the LED bulb shell (1), a first sawtooth-shaped radiating fin ring (101) is arranged on the periphery of the lower half part of the outer part of the LED bulb shell (1), an LED radiating base (3) is embedded in the LED bulb shell (1) below the LED lamp (2), the LED radiating base (3) extends out of the lower part of the LED bulb shell (1),

the LED heat dissipation base (3) comprises a heat dissipation part (301) and an insertion guide part (302) which are integrally formed, the heat dissipation part (301) is embedded in the LED bulb shell (1) and is in contact with the LED lamp (2), the insertion guide part (302) extends out of the lower part of the LED bulb shell (1), and a lead connecting hole (303) is formed in the insertion guide part (302),

and a second zigzag radiating fin ring (304) is arranged on the periphery of the radiating part (301).

2. The LED bulb structure for automotive lighting fixture of claim 1, wherein: one side of the first sawtooth-shaped radiating fin ring (101) extends outwards vertically to form a handheld handle (102) which is convenient to rotate.

3. The LED bulb structure for automotive lighting fixture of claim 1, wherein: and a ventilation heat dissipation gap (306) is formed between the second sawtooth-shaped heat dissipation fin ring (304) and the inner wall of the LED bulb shell (1).

4. The LED bulb structure for automotive lighting fixture of claim 1, wherein: two limiting clamping blocks (305) which are symmetrically arranged and protrude outwards are arranged on the second sawtooth-shaped radiating fin ring (304).

5. The LED bulb structure for automotive lighting fixture of claim 1, wherein: the distance between the adjacent second serrated radiating fin rings (304) is twice as large as the distance between the adjacent first serrated radiating fin rings (101).

6. The LED bulb structure for automotive lighting fixture of claim 1, wherein: the second ring of serrated cooling fins (304) has a thickness twice the thickness of the first ring of serrated cooling fins (101).