CN211822204U

CN211822204U - Dipped headlight module for automobile headlamp

Info

Publication number: CN211822204U
Application number: CN201922287205.3U
Authority: CN
Inventors: 叶凯
Original assignee: Jiangsu Senyan Auto Parts Co Ltd
Current assignee: Jiangsu Senyan Auto Parts Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-30
Anticipated expiration: 2029-12-19

Abstract

A dipped headlight module for an automobile headlamp is composed of a lens (1), a lens bracket (2), a refracting plate (3), a reflector (4), a bulb (5), a bulb clamping ring (6) and an adjusting mounting seat (7); the method is characterized in that: the reflector (4) is an integral aluminum casting and consists of a mounting platform (41), a bulb mounting seat (42) and a reflection bowl body (43), wherein the mounting platform (41) is arranged at the top of the reflection bowl body (43), a bulb hole is formed in the center of the bottom of the reflection bowl body (43), the bulb mounting seat (42) is arranged at the bulb hole, and a plurality of mounting holes are formed in the mounting platform (41); the reflection bowl body (43) is formed by connecting an upper reflection bowl and a lower reflection bowl, a sealed cavity (8) is arranged in the upper reflection bowl, and water (9) and foam copper (10) are arranged in the cavity (8). The utility model discloses, simple structure improves the life-span of lamps and lanterns greatly.

Description

Dipped headlight module for automobile headlamp

Technical Field

The utility model relates to an automobile lamp technical field especially relates to a dipped headlight module for vehicle headlamps.

Background

With the development of economy and the improvement of living standard, the relationship between vehicles and people is really inseparable, and vehicle manufacturers, vehicle component manufacturers and people who use the vehicles do not simply pursue the performance, safety and oil-saving effect of the vehicles, and the multifunctional requirement and the appearance aesthetic feeling of automobile parts are more and more emphasized. The dipped beam module that uses in current head-light uses halogen bulb, LED luminous particle and xenon bulb as luminous light source, because the dipped beam lamp needs long-time the illumination at night, and luminous light source can produce a large amount of heats after illuminating for a long time, the heat is gone up and is all concentrated in luminous light source's top, make the reflection bowl be located the partial film coating layer of luminous light source top and appear phenomenons such as colouredly, the bubble easily, the phenomenon that melts appears in the reflection bowl even, influence the life-span of lamps and lanterns greatly.

SUMMERY OF THE UTILITY MODEL

To above problem, an object of the utility model is to provide a dipped headlight module for vehicle headlamps, speculum are the aluminium foundry goods to seal chamber who is equipped with on last reflection bowl is equipped with water and foamy copper in the cavity, can prevent through this seal chamber that this department from when the bulb lights, and the coating film layer that the high temperature leads to is various, phenomenons such as bubble, and the phenomenon that melts appears reflecting bowl even improves the life-span of lamps and lanterns greatly.

The technical scheme of the utility model is realized through following mode: a dipped headlight module for an automobile headlamp comprises a lens, a lens bracket, a refracting plate, a reflector, a bulb clamping ring and an adjusting mounting seat; the lens is fixed on the lens support and is fixed on a mounting platform arranged at the top of the reflector through the lens support; the refraction plate is fixed on the reflector top mounting platform and positioned between the lens bracket and the reflector; the reflector is provided with a bulb mounting seat at the center of the bottom, a bulb clamping ring is fixed on the bulb mounting seat, and a bulb is placed in the bulb mounting seat and fixed through the bulb clamping ring; the reflector is fixed on the adjusting mounting seat; the method is characterized in that: the reflector is an integral aluminum casting and consists of a mounting platform, a bulb mounting seat and a reflecting bowl body, wherein the mounting platform is arranged at the top of the reflecting bowl body, a bulb hole is formed in the center of the bottom of the reflecting bowl body, the bulb mounting seat is arranged at the bulb hole, and a plurality of mounting holes are formed in the mounting platform; the reflection bowl body is formed by connecting an upper reflection bowl and a lower reflection bowl, a sealed cavity is arranged in the upper reflection bowl, and water and foam copper are arranged in the cavity.

The bulb clamping ring is composed of a clamping ring body, a clamping hook, a connecting sheet and a bulb fixing spring, the clamping hook is arranged on the lower edge of the clamping ring body, the connecting sheet is arranged on the upper edge of the clamping ring body, a connecting hole is formed in the connecting sheet, one end of the bulb fixing spring is hinged to the connecting sheet through the connecting hole, and the other end of the bulb fixing spring can be connected with the clamping hook in a rotating mode around a hinged point by pressing the other end of the bulb fixing spring.

The light refraction plate consists of a light refraction plate main body, a light blocking plate, a cut-off line forming plate and an auxiliary reflection plate, wherein a light outlet is formed above the light refraction plate main body, two symmetrical supporting legs are also arranged on the light refraction plate main body below the light outlet, and the light blocking plate is fixed on the lower surface of the light refraction plate main body and blocks through holes generated at the two supporting legs due to a processing process; the cut-off line forming plate is I-shaped, the lower end of the cut-off line forming plate is fixed with the supporting legs, and the upper end of the cut-off line forming plate shields the lower part of the light outlet; the main body of the refraction plate is provided with more than one light supplementing hole on two sides of the I-shaped cut-off line forming plate, the auxiliary reflection plate is fixed at the lower end of the cut-off line forming plate and shields the light supplementing holes at an inclined angle, light emitted by the bulb is reflected by the reflection plate and forms a near-beam light beam through the cut-off line forming plate, a part of light passes through the light supplementing holes and then is reflected on the upper surface of the cut-off line forming plate by the auxiliary reflection plate and is reflected by the upper surface of the cut-off line forming plate, and light supplementation is carried out on a near-beam light beam III area, so that the standard requirement is met.

The inclination angle of the auxiliary reflector is 45-75 degrees.

The utility model has simple structure, the reflector is an aluminum casting, and the upper reflecting bowl is provided with the sealing cavity, water and foam copper are arranged in the cavity, and the sealing cavity can prevent the phenomena of coloring and foaming of a coating layer, even the phenomenon of melting of the reflecting bowl, and the service life of the lamp is greatly prolonged, which are caused by overhigh temperature when the bulb is lightened; in addition, a part of light passes through the light supplementing hole arranged on the refracting plate, is reflected to the upper surface of the cut-off line forming plate through the auxiliary reflecting plate and is reflected out from the upper surface of the cut-off line forming plate, and light supplementation is carried out on a near-light beam III area, so that the standard requirement is met.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cut-away view a-a of fig. 1.

Fig. 3 is an exploded view of the present invention.

FIG. 4 is a front view of the refraction plate after it is used to assist the reflection plate.

In the figure: the lens comprises a lens 1, a lens 2, a lens support 3, a refraction plate 4, a reflector 5, a bulb 6, a bulb clamping ring 7, an adjusting mounting seat 7, a cavity 8, water 9 and foam copper 10.

Detailed Description

As shown in fig. 1, 2, 3 and 4, the low beam module for an automotive headlamp of the present invention is composed of a lens 1, a lens holder 2, a refraction plate 3, a reflector 4, a bulb 5, a bulb clamping ring 6 and an adjusting mount 7; the lens 1 is fixed on the lens support 2 and is fixed on a mounting platform 41 arranged at the top of the reflector 4 through the lens support 2; the refraction plate 3 is fixed on the mounting platform 41 at the top of the reflector 4 and is positioned between the lens bracket 2 and the reflector 4; the reflector 4 is provided with a bulb mounting seat 42 at the center of the bottom, a bulb clamping ring 6 is fixed on the bulb mounting seat 42, and a bulb 5 is placed in the bulb mounting seat 42 and fixed through the bulb clamping ring 6; the reflection bowl 4 is fixed on the adjusting mounting base 7; the method is characterized in that: the reflector 4 is an integral aluminum casting and comprises a mounting platform 41, a bulb mounting seat 42 and a reflection bowl body 43, wherein the mounting platform 41 is arranged at the top of the reflection bowl body 43, a lamp hole is formed in the center of the bottom of the reflection bowl body 43, the bulb mounting seat 42 is arranged at the bulb hole, and a plurality of mounting holes are formed in the mounting platform 41; the reflection bowl body 43 is formed by connecting an upper reflection bowl and a lower reflection bowl, a sealed cavity 8 is arranged in the upper reflection bowl, and water 9 and foam copper 10 are arranged in the cavity 8. The bulb clamping ring 6 is composed of a clamping ring body 61, a clamping hook 62, a connecting sheet 63 and a bulb fixing spring 64, the clamping hook 62 is arranged on the lower edge of the clamping ring body 61, the connecting sheet 63 is arranged on the upper edge of the clamping ring body 61, the connecting sheet 63 is provided with a connecting hole, one end of the bulb fixing spring 64 is hinged to the connecting sheet 63 through the connecting hole, and the other end of the bulb fixing spring 64 is pressed to enable the bulb fixing spring to rotate around a hinged point to be connected with the clamping hook 62. The refraction plate 3 consists of a refraction plate main body 31, a light barrier 32, a cut-off line forming plate 33 and an auxiliary reflection plate 34, a light outlet is arranged above the refraction plate main body 31, two symmetrical supporting legs 311 are also arranged on the refraction plate main body 31 below the light outlet, and the light barrier 32 is fixed on the lower surface of the refraction plate main body 31 to block through holes generated by the processing technology at the two supporting legs 311; the cut-off line forming plate 33 is I-shaped, the lower end of the cut-off line forming plate is fixed with the supporting leg 31, and the upper end of the cut-off line forming plate shields the lower part of the light outlet; the main body 31 of the refraction plate is provided with more than one light supplementing hole 312 at two sides of an I-shaped cut-off line forming plate 33, an auxiliary light reflecting plate (34) is fixed at the lower end of the cut-off line forming plate 33 and shields the light supplementing hole 312 at an inclination angle of 45-75 degrees, light emitted by a bulb 5 is reflected by a reflector 4 and forms a low-beam light beam through the cut-off line forming plate 33, a part of light passes through the light supplementing hole 312 and then is reflected on the upper surface of the cut-off line forming plate 33 by the auxiliary light reflecting plate 34 and is reflected by the upper surface of the cut-off line forming plate 33 to supplement light in a low-beam light beam III area, and therefore the standard requirement is met.

The utility model has simple structure, the reflector 4 is an aluminum casting, the upper reflecting bowl 431 is provided with the sealed cavity 8, the cavity 8 is internally provided with water 9 and foam copper 10, and the phenomena of coloring, foaming and the like of a coating layer caused by overhigh temperature when the bulb is lightened can be prevented through the cavity, even the reflecting bowl melts, so the service life of the lamp is greatly prolonged; in addition, a part of light passes through the light supplementing hole 312 arranged on the refracting plate 3, is reflected to the upper surface of the cut-off line forming plate 33 through the auxiliary reflecting plate 34 and is reflected out from the upper surface of the cut-off line forming plate 33, and is supplemented to the near-light beam III region, so that the standard requirement is met.

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

1. A dipped headlight module for an automobile headlamp is composed of a lens (1), a lens bracket (2), a refracting plate (3), a reflector (4), a bulb (5), a bulb clamping ring (6) and an adjusting mounting seat (7); the lens (1) is fixed on the lens support (2) and is fixed on a mounting platform (41) arranged at the top of the reflector (4) through the lens support (2); the refraction plate (3) is fixed on a mounting platform (41) at the top of the reflector (4) and is positioned between the lens bracket (2) and the reflector (4); a bulb mounting seat (42) is arranged at the center of the bottom of the reflector (4), a bulb pressing ring (6) is fixed on the bulb mounting seat (42), and a bulb (5) is placed in the bulb mounting seat (42) and fixed through the bulb pressing ring (6); the reflector (4) is fixed on the adjusting mounting seat (7); the method is characterized in that: the reflector (4) is an integral aluminum casting and consists of a mounting platform (41), a bulb mounting seat (42) and a reflection bowl body (43), wherein the mounting platform (41) is arranged at the top of the reflection bowl body (43), a bulb hole is formed in the center of the bottom of the reflection bowl body (43), the bulb mounting seat (42) is arranged at the bulb hole, and a plurality of mounting holes are formed in the mounting platform (41); the reflection bowl body (43) is formed by connecting an upper reflection bowl and a lower reflection bowl, a sealed cavity (8) is arranged in the upper reflection bowl, and water (9) and foam copper (10) are arranged in the cavity (8).

2. A low beam module for automotive headlamps according to claim 1, characterized in that: bulb clamping ring (6) comprises clamping ring body (61), pothook (62), connection piece (63) and bulb fixed spring (64), pothook (62) set up on the lower limb of clamping ring body (61), connection piece (63) set up on the upper limb of clamping ring body (61), be equipped with the connecting hole on connection piece (63), bulb fixed spring (64) one end passes through the connecting hole and articulates on connection piece (63), press bulb fixed spring (64) other end and can make it rotate around the pin joint and be connected with pothook (62).

3. A low beam module for automotive headlamps according to claim 1, characterized in that: the light refraction plate (3) consists of a light refraction plate main body (31), a light barrier (32), a cut-off line forming plate (33) and an auxiliary light reflection plate (34), a light outlet is formed above the light refraction plate main body (31), two symmetrical supporting legs (311) are further arranged on the light refraction plate main body (31) below the light outlet, and the light barrier (32) is fixed on the lower surface of the light refraction plate main body (31) to shield through holes generated by the processing technology at the two supporting legs (311); the cut-off line forming plate (33) is I-shaped, the lower end of the cut-off line forming plate is fixed with the supporting legs (311), and the upper end of the cut-off line forming plate shields the lower part of the light outlet; the main body (31) of the refraction plate is provided with more than one light supplementing hole (312) at two sides of an I-shaped cut-off line forming plate (33), an auxiliary light reflecting plate (34) is fixed at the lower end of the cut-off line forming plate (33) and shields the light supplementing holes (312) at an inclined angle, light emitted by a bulb (5) is reflected by a reflector (4) and forms a low-beam through the cut-off line forming plate (33), and a part of light is reflected on the upper surface of the cut-off line forming plate (33) by the auxiliary light reflecting plate (34) after passing through the light supplementing holes (312) and is reflected by the upper surface of the cut-off line forming plate (33).

4. A low beam module for automotive headlamps according to claim 3, characterized in that: the inclination angle of the auxiliary reflector (34) is 45-75 degrees.