CN214840565U

CN214840565U - Near-beam module with replaceable PCB light source for automobile headlight

Info

Publication number: CN214840565U
Application number: CN202121024921.3U
Authority: CN
Inventors: 张文良
Original assignee: Suzhou Bailixin Optical Materials Co ltd
Current assignee: Suzhou Bailixin Optical Materials Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-23
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a near light module with replaceable PCB light source for automobile headlight, belonging to the technical field of automobile headlight, comprising a base of a light component in the headlight, a lamp body is fixedly arranged on the right side of the base, a bottom shell is fixedly arranged on the right side of the lamp body, symmetrical stoppers are fixedly arranged on the upper side of the bottom shell, thread grooves are arranged on the inner wall of the stoppers, a PCB plate is arranged on the upper side contact of the bottom shell, the PCB plate is attached to the outer side walls of the two stoppers, an upper cover is arranged on the upper side contact of the bottom shell, a clamping block corresponding to the stopper is fixedly arranged on the bottom of the upper cover, thread grooves II are arranged on the upper cover and the clamping block, screws are arranged inside the thread grooves I and the thread grooves II in a rotating manner, symmetrical buckles are fixedly arranged on the side walls of the stoppers, and a clamping groove is arranged on the bottom of the inner wall of the clamping block, the buckle is attached to the side wall of the clamping groove.

Description

Near-beam module with replaceable PCB light source for automobile headlight

Technical Field

The utility model relates to an automobile headlamp technical field specifically is a passing light module of removable PCB light source of automobile headlamp.

Background

With the application of the LED in the automobile headlight, the service life of the light source of the automobile lamp is prolonged, and the service life requirement of the whole automobile can be met.

The problem of replacing a PCB light source is not considered during the design of the headlamp near-light module in the prior art, and when the quality of the PCB light source is poor, the whole headlamp near-light module needs to be replaced, so that the economic cost of maintenance is greatly increased, and the waste of partial parts is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passing light module of removable PCB light source of car headlight to the change problem of PCB light source is not considered when solving among the prior art that proposes among the above-mentioned background art passing light module design, when quality problems appear in the PCB light source, needs will wholly change, this greatly increased the economic cost of maintenance, caused the problem of the waste of partial spare part simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lower beam module of removable PCB light source of automotive headlamp, includes the base of light subassembly in the head-light, the fixed lamp body that is provided with in right side of base, the fixed drain pan that is provided with in right side of lamp body, the fixed symmetrical stopper that is provided with of upside of drain pan, the thread groove has been seted up to the inner wall of stopper, the upside contact of drain pan is provided with the PCB board, the lateral wall laminating of PCB board and two stoppers, the upside contact of drain pan is provided with the upper cover, the fixed fixture block that is provided with corresponding with the stopper in bottom of upper cover, thread groove two has all been seted up to upper cover and fixture block, thread groove one is provided with the screw with the inside rotation of thread groove two.

Preferably, the width of the notch of the clamping block is larger than the whole width of the limiting block.

Preferably, the longitudinal width of the screw is equal to the sum of the longitudinal widths of the first thread groove and the second thread groove.

Preferably, a sealing ring is attached between the bottom shell and the upper cover.

Preferably, the lateral wall of stopper is fixed and is provided with symmetrical buckle, the draw-in groove has been seted up to the inner wall bottom of fixture block, the buckle is laminated with the lateral wall of draw-in groove.

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

1) the utility model has simple structure, when the PCB has quality problem, the screw is firstly rotated and taken down to separate the first thread groove from the second thread groove, then the upper cover is pulled to separate the fixture block from the limiting block, thereby the upper cover is taken down, and finally the PCB on the bottom shell is taken down and replaced by a new PCB to complete the replacement work;

2) the PCB is fixed on the lamp body through the matching of the upper cover and the bottom shell, so that the PCB can be conveniently replaced, the necessity of integral replacement is saved, the economic cost of maintenance is reduced, and meanwhile, the waste of parts is avoided.

Drawings

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

FIG. 2 is a cross-sectional view of the front structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the lamp comprises a base 1, a lamp body 2, a bottom shell 3, a limiting block 4, a first thread groove 5, a PCB 6, an upper cover 7, a clamping block 8, a clamping buckle 9, a clamping groove 10, a second thread groove 11 and a screw 12.

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 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.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a dipped beam module of a replaceable PCB light source of an automobile headlight comprises a base 1 of a light component in the headlight, a lamp body 2 is fixedly arranged on the right side of the base 1, a bottom shell 3 is fixedly arranged on the right side of the lamp body 2, symmetrical limit blocks 4 are fixedly arranged on the upper side of the bottom shell 3, a first thread groove 5 is formed in the inner wall of each limit block 4, a PCB 6 is arranged on the upper side of the bottom shell 3 in a contact manner, the PCB 6 is attached to the outer side walls of the two limit blocks 4, the position where the PCB 6 is placed can be limited through the limit blocks 4, meanwhile, the PCB 6 can be limited from moving, an upper cover 7 is arranged on the upper side of the bottom shell 3 in a contact manner, a clamping block 8 corresponding to each limit block 4 is fixedly arranged at the bottom of the upper cover 7, a second thread groove 11 is formed in each of the upper cover 7 and each clamping block 8, and screws 12 are rotatably arranged inside each thread groove 5 and each thread groove 11, the butt joint of the first thread groove 5 and the second thread groove 11 can connect the two through a screw 12, so that the upper cover 7 is fixed on the upper side of the bottom shell 3, and the dismounting work of the upper cover 7 is facilitated.

Wherein, the notch width of fixture block 8 is greater than the whole width of stopper 4, the longitudinal width of screw 12 equals the longitudinal width sum of thread groove one 5 and thread groove two 11, guarantees that the upper end of screw 12 flushes with the last lateral wall of upper cover 7, the laminating is provided with the sealing washer between drain pan 3 and the upper cover 7, strengthens the sealed effect of being connected between the two, the fixed symmetrical buckle 9 that is provided with of lateral wall of stopper 4, draw-in groove 10 has been seted up to the inner wall bottom of fixture block 8, buckle 9 can make fixture block 8 and stopper 4 detain mutually through the cooperation of buckle 9 and draw-in groove 10, improves the fixed effect of upper cover 7.

The working principle is as follows: at first align the upside of placing at drain pan 3 with stopper 4 on the drain pan 3 with the fixed orifices on the PCB board 6, align fixture block 8 and stopper 4 under the upper cover 7 after that, through pressing the inside of the buckle 9 card on the stopper 4 going into the draw-in groove 10 of fixture block 8, pass thread groove two 11 with screw 12 at last and rotate the inside that gets into thread groove one 5, thereby make thread groove one 5 and two 11 docks of thread groove, combine drain pan 3 and upper cover 7 with this, accomplish the installation work of PCB board 6, can take off PCB board 6 through opposite operation when PCB board 6 goes out quality problems and change, it is simple convenient.

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

1. The utility model provides a low beam module of removable PCB light source of car headlight, includes base (1) of light subassembly in the head-light, its characterized in that: the fixed lamp body (2) that is provided with in right side of base (1), the fixed drain pan (3) that is provided with in right side of lamp body (2), the fixed symmetrical stopper (4) that is provided with of upside of drain pan (3), thread groove (5) have been seted up to the inner wall of stopper (4), the upside contact of drain pan (3) is provided with PCB board (6), the laminating of the lateral wall of PCB board (6) and two stoppers (4), the upside contact of drain pan (3) is provided with upper cover (7), the fixed fixture block (8) that are provided with corresponding with stopper (4) in bottom of upper cover (7), thread groove two (11) have all been seted up with fixture block (8) in upper cover (7), thread groove (5) are provided with screw (12) with the inside rotation of thread groove two (11).

2. A low beam module of an automotive headlight with a replaceable PCB light source as claimed in claim 1, wherein: the width of the notch of the clamping block (8) is larger than the whole width of the limiting block (4).

3. A low beam module of an automotive headlight with a replaceable PCB light source as claimed in claim 1, wherein: the longitudinal width of the screw (12) is equal to the sum of the longitudinal widths of the first thread groove (5) and the second thread groove (11).

4. A low beam module of an automotive headlight with a replaceable PCB light source as claimed in claim 1, wherein: and a sealing ring is attached between the bottom shell (3) and the upper cover (7).

5. A low beam module of an automotive headlight with a replaceable PCB light source as claimed in claim 1, wherein: the side wall of the limiting block (4) is fixedly provided with symmetrical buckles (9), the bottom of the inner wall of the clamping block (8) is provided with a clamping groove (10), and the buckles (9) are attached to the side wall of the clamping groove (10).