CN218781186U

CN218781186U - Car light fan fixing structure

Info

Publication number: CN218781186U
Application number: CN202222797992.8U
Authority: CN
Inventors: 沙红卫; 李亚洲
Original assignee: Jiaxing Hella Lighting Co Ltd
Current assignee: Jiaxing Hella Lighting Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-31
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a vehicle lighting system field especially relates to a car light part fixed knot constructs. A fan bracket is provided with a mounting plane for positioning a fan, a limiting plate and a pair of first buckles, wherein the limiting plate limits the movement of the fan on the mounting plane, and the pair of first buckles are matched with the fan buckles; the fan bracket is also provided with a second buckle positioned at one end of the upstream of the mounting action direction, and the second buckle is matched with the rear end of the fan; the fan bracket is also provided with a pair of mounting chutes which are distributed on two sides of the mounting plane, and the mounting chutes are matched with two side edges of the fan. The utility model discloses change original screw and reference column's mounting structure into an ingenious bayonet socket structure, this structure can guarantee the stability of fan installation, can simplify the action of fan installation again, only needs an action just can target in place the fan installation, has reduced frock, station and resource consumption, has improved the production efficiency of mill, and then makes economic benefits obtain improving.

Description

Car light fan fixing structure

Technical Field

The utility model relates to a vehicle lighting system field especially relates to a car light fan fixed knot constructs.

Background

With the common application and development of the automotive headlight LED technology, the modeling requirements of the car factories generally tend to the flat design, which results in the reduction of the design space of the headlight, and the problems of condensation of the fog of the headlight and heat dissipation of the whole light source become more and more prominent, which becomes a problem to be faced and troublesome for each type of the headlight. The best and effective solution to these problems is to improve the fan and duct design.

As shown in fig. 1, a fan and an air duct in a conventional automobile lamp are basically positioned and fixed by means of a positioning column 1 and a screw 2; a pair of positioning columns 1 and a pair of screws 2 are respectively arranged between two groups of opposite angles of the fan and the mounting bracket; when the fan is installed, the fan is firstly positioned through the positioning column 1, and then the fan is locked through the screw 2. Although the installation mode is firm, the cost is high, at least two screws need to be drilled, and a specific tool is needed for installation, so that the working station and working hours of workers are occupied, time and labor are wasted, and the installation mode does not accord with the concepts of reliability and convenience in installation; as factories have demanded to improve the efficiency of assembling the entire lamp and to shorten the assembling time, the structure must be improved to improve the productivity of the factories.

Disclosure of Invention

The utility model provides a car light fan fixed knot constructs, this fixed knot constructs and adopts bayonet structure and spout to cooperate, can solve the play of fan in the mounting plane, rotate and the play perpendicular to the mounting plane, can simplify the action of fan installation again, only needs an action can put the fan in place, and can practice thrift the screw; meanwhile, the tooling requirement is reduced, the stations are saved, the resource consumption is reduced, the production efficiency of a factory is improved, and further the economic benefit is improved.

The utility model discloses a realize like this: a car light fan fixing structure comprises a fan bracket for fixing a fan, wherein the fan bracket is provided with a mounting plane for positioning the fan, the mounting plane is taken as a datum plane, and the mounting action direction of the fan inserted into the mounting plane is taken as a positive direction; the installation action direction is parallel to the reference surface; the fan bracket is also provided with a limiting plate and a pair of first buckles, the limiting plate is positioned at one end of the downstream of the mounting action direction and used for limiting the movement of the fan on the mounting plane, and the pair of first buckles are matched with the fan buckles; the fan bracket is also provided with a second buckle positioned at one end of the upstream of the mounting action direction, and the second buckle is matched with the rear end of the fan; the fan support is further provided with a pair of mounting sliding grooves which are distributed on two sides of the mounting plane, and the mounting sliding grooves are matched with two side edges of the fan.

The fan comprises a fan blade main body, 4 fan buckles positioned around the fan blade main body and a fan power supply connector; the fan power supply connector is positioned between two adjacent fan buckles; the pair of first buckles are respectively connected with two adjacent fan buckles positioned on the fan power supply connecting body; the limiting plate limits the movement of the fan power supply connecting body.

The fan buckle is provided with two buckle edges positioned at the end part of the fan buckle; the first catch includes a catch flange that is captured on the catch edge.

The fan support is further provided with a positioning groove which is located between the pair of first buckles and is adjacent to the limiting plate, and the fan power supply connector is located in the positioning groove.

The second buckle comprises two communicated through grooves and an elastic piece positioned between the two through grooves; the elastic piece is abutted against the outer side face of the fan.

The mounting chute is provided with a chute flange which limits the Z-direction freedom of the fan by taking the direction vertical to the reference plane as the Z direction.

The cross section of the mounting chute is a C-shaped section.

The mounting sliding groove is located at one end, located at the upstream of the mounting action direction, of the fan support, the axial direction of the mounting sliding groove extends along the mounting action direction, and a certain gap is formed between the front end of the mounting sliding groove and the first buckle.

The position of the limiting plate is matched with the position of the center line of the front end of the fan.

The position of the second buckle is matched with the position of the center line of the rear end of the fan.

The utility model discloses car light fan fixed knot constructs and changes the mounting structure of original screw and reference column into a ingenious bayonet socket structure, and this structure can guarantee the stability of fan installation, can simplify the action of fan installation again, only needs an action just can put the fan in place to can practice thrift the screw; meanwhile, the tooling requirement is reduced, the stations are saved, the resource consumption is reduced, the production efficiency of a factory is improved, and further the economic benefit is improved.

Drawings

FIG. 1 is a schematic view of a conventional fan;

FIG. 2 is a schematic view of the mounting structure of the lamp fan of the present invention;

FIG. 3 is a schematic view of the installation operation of the present invention;

FIG. 4 is a schematic structural view of the middle air duct of the present invention;

fig. 5 is a schematic perspective view of a fan bracket according to the present invention;

fig. 6 is a schematic perspective view of the fan of the present invention.

In the figure: the fan comprises a positioning column 1, a screw 2, an air duct 3, a fan 4, a fan bracket 5, a fan blade body 41, a fan buckle 42, a fan power connector 43, a limiting plate 51, a first buckle 52, a second buckle 53, a mounting sliding chute 54, a sliding chute flange 55, a positioning groove 56, a fastening edge 421, a mounting plane 501, an arc 521 segment, a top plate 522, a through groove 531, an elastic 532 piece and a fastening flange 5211.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the description of the present invention, and such equivalents may fall within the scope of the invention as defined in the appended claims.

Example 1

As shown in fig. 2, 3, 4, 5, and 6, a lamp fan fixing structure for a vehicle includes a fan bracket 5 to which a fan 4 is fixed.

The fan 4 includes a

blade body

41, 4 fan fasteners 42 located around the blade body 41, and a fan power connector 43. Wherein, the fan power connector 43 is located between two adjacent fan buckles 42; each fan catch 42 is provided with two catch edges 421 at its ends.

The fan 4 is mounted on a fan bracket 5, the fan bracket 5 is provided with a mounting plane 501 for positioning the fan 4, the mounting plane 501 of the fan bracket is taken as a reference plane Y, and the mounting action direction of the fan 4 is taken as a positive direction Y; the mounting action direction is parallel to the reference plane.

The fan bracket 5 is further provided with a limiting plate 51 located at one end in the downstream direction of the mounting action direction, a pair of first buckles 52, a positioning groove 56 located between the pair of first buckles 52 and arranged next to the limiting plate 51, a second buckle 53 located at one end in the upstream direction of the mounting action direction, and a pair of mounting chutes 54. The limiting plate 51 is perpendicular to the mounting plane 501, is matched with the front end of the fan 4, and the limiting plate 51 limits the bracket of the fan 4 to move forwards continuously; the fan power supply connector 43 is positioned in the positioning groove 56, and the positioning groove 56 is formed by enclosing a pair of first buckles 52 and the limiting plate 51; the pair of first buckles 52 are symmetrically arranged at two sides of the limit plate 51 and matched with two top corners at the front end of the fan 4; the second buckle 53 is matched with the rear end of the fan 4; a pair of mounting chutes 54 are provided on both sides of the fan bracket 5, the mounting chutes 54 being engaged with both side edges of the fan 4. The first catch 52 includes an arc-shaped section 521 located on one side of the mounting plane 501, a catch flange 5211 provided at the free end of the arc-shaped section 521, and a top plate 522 located above the mounting plane 501 and connected to the arc-shaped section 521. When assembled, the fan catches 42 of the fan 4 are located on the mounting plane 501 and below the top plate 522, the pair of first catches 52 are respectively connected to the two adjacent fan catches 42 of the fan power connector 43, and the catch edges 421 of the fan catches 42 are caught on the catch flanges 5211 of the first catches 52, so that the first catches 52 can fix the fan catches 42 of the fan 4.

The second buckle 53 is disposed opposite to the limiting plate 51, and includes two through grooves 531 communicating with each other and an elastic member 532 disposed between the two through grooves 531. When the fan 4 passes through the second buckle 53 during assembly, the elastic member 532 of the second buckle 53 is elastically deformed and deformed downward, and when the fan 4 is fixed in the fan bracket 4, the elastic member 532 of the second buckle 53 abuts against the outer side surface of the fan 4

In the present invention, the direction perpendicular to the reference plane is the Z direction, the mounting chute 54 is provided with a chute flange 55 at the end thereof for limiting the Z-direction freedom of the fan 4, the mounting chute 54 is used to solve the rotation of the fan 4 in the mounting plane, and the chute flange 55 is used to solve the play of the fan 4 perpendicular to the mounting plane; in this embodiment, preferably, the cross section of the installation chute 54 is a C-shaped section, and the installation chute 54 with the C-shaped section has a simple structure and is convenient to process.

In this embodiment, the mounting chute 54 is located at one end of the fan bracket 5 located at the upstream side of the mounting action direction, the axial direction of the mounting chute 54 extends along the mounting action direction, and the front end has a certain gap with the first buckle 52; to reduce the overall weight of the fan bracket 5.

In order to achieve better matching between the first catch 52 and the second catch 53 and solve the problem of the movement of the fan 4 parallel to the installation plane, from the mechanical point of view, in the present embodiment, it is preferable that the position of the limit plate 51 matches with the front end center line position of the fan 4, and the position of the second catch 53 matches with the rear end center line position of the fan 4.

When the fan 4 is installed in the fan bracket 5, the fan 4 slides into the fan bracket 5 from the fan installation action direction, firstly, the fan 4 slides into the installation sliding groove 54 through the second buckle 53, and two sides of the fan 4 respectively pass through the pair of installation sliding grooves 54, so that two fan buckles 42 are fixed in the corresponding pair of installation sliding grooves 54; the fan 4 continues to slide forwards, and the other two fan buckles 42 are fixed in the corresponding pair of first buckles 52; the fan power connector 43 is positioned in the positioning slot 56; the elastic piece 532 of the second buckle 53 abuts on the outer side surface of the fan 4; the limit plate 51 limits the fan 4 bracket from moving forward.

Claims

1. The utility model provides a car light fan fixed knot constructs, includes fan bracket (5) of fixed fan (4), characterized by: the fan support (5) is provided with an installation plane (501) for positioning the fan (4), and the installation action direction of the fan (4) inserted into the installation plane (501) is taken as the positive direction by taking the installation plane (501) as a reference plane; the installation action direction is parallel to the reference surface; the fan bracket (5) is also provided with a limiting plate (51) and a pair of first buckles (52), wherein the limiting plate is positioned at one end of the downstream of the mounting action direction and used for limiting the movement of the fan on the mounting plane (501), and the pair of first buckles (52) are in snap fit with the fan; the fan bracket (5) is also provided with a second buckle (53) which is positioned at one end of the upstream of the mounting action direction, and the second buckle (53) is matched with the rear end of the fan (4); the fan support (5) is further provided with a pair of mounting sliding grooves (54) which are distributed on two sides of the mounting plane (501), and the mounting sliding grooves (54) are matched with two side edges of the fan (4).

2. The vehicular lamp fan fixing structure according to claim 1, wherein: the fan (4) comprises a fan blade main body (41), 4 fan buckles (42) positioned around the fan blade main body (41) and a fan power supply connecting body (43); wherein the fan power supply connecting body (43) is positioned between two adjacent fan buckles (42); the pair of first buckles (52) are respectively connected with two adjacent fan buckles (42) of the fan power supply connecting body (43); the limiting plate (51) limits the movement of the fan power supply connecting body (43).

3. The lamp fan fixing structure of claim 2, wherein: the fan catch (42) is provided with two catch edges (421) at its ends; the first catch (52) comprises a catch flange (5211), the catch flange (5211) being retained on the catch edge (421).

4. The vehicular lamp fan fixing structure according to claim 2, wherein: the fan support (5) is further provided with a positioning groove (56) which is located between the pair of first buckles (52) and is close to the limiting plate (51), and the fan power supply connecting body (43) is located in the positioning groove (56).

5. The vehicular lamp fan fixing structure according to claim 2, wherein: the second buckle (53) comprises two through grooves (531) which are communicated with each other and an elastic piece (532) positioned between the two through grooves (531); the elastic piece (532) is abutted against the outer side face of the fan (4).

6. The vehicular lamp fan fixing structure according to claim 1, wherein: the mounting chute (54) is provided with a chute flange (55) which limits the Z-directional freedom of the fan (4) with the direction perpendicular to the reference plane as the Z direction.

7. The vehicular lamp fan fixing structure according to claim 6, wherein: the cross section of the mounting chute (54) is a C-shaped section.

8. The vehicular lamp fan fixing structure according to any one of claims 1 to 7, wherein: the mounting sliding groove (54) is located at one end, located at the upstream of the mounting action direction, of the fan support (5), the axial direction of the mounting sliding groove (54) extends along the mounting action direction, and a certain gap is formed between the front end of the mounting sliding groove and the first buckle (52).

9. The vehicular lamp fan fixing structure according to claim 8, wherein: the position of the limiting plate (51) is matched with the position of the center line of the front end of the fan (4).

10. The vehicular lamp fan fixing structure according to claim 8, wherein: the position of the second buckle (53) is matched with the position of the central line of the rear end of the fan (4).