CN220249738U - Car light structure integrating radiator fan support and thick-wall support - Google Patents

Abstract

The utility model provides a car lamp structure integrating a cooling fan bracket and a thick-wall bracket, which comprises a thick wall and a bowl-shaped condenser, wherein a first end and a second end in the horizontal direction of the thick wall are respectively a light-transmitting surface and a total reflection optical surface, and the bowl-shaped condenser is constructed at the top end in the vertical direction of the thick wall; a PCB main bracket is arranged around the bowl-shaped condenser, and the PCB is constructed right above the bowl-shaped condenser through the PCB main bracket; the thick wall is arranged on a cooling fan support frame positioned at the bottom of the dimming support; through cancelling the thick wall support frame, install the thick wall on the cooling fan support frame, move the PCB board to the thick wall top, bowl shape spotlight ware is collected the light that LED lamp pearl distributes and is shone the total reflection optical surface to the thick wall, total reflection optical surface will come the light reflection that bowl shape spotlight ware assembled to the printing opacity face of thick wall and then launch the thick wall and illuminate, the space of lamp body inner wall has fully been utilized, the position of need not adjustment far-reaching beam module and dipped beam module or the size of lamp body.

Description

Car light structure integrating radiator fan support and thick-wall support

Technical Field

The utility model relates to the technical field of vehicle lamps, in particular to a vehicle lamp structure integrating a cooling fan bracket and a thick-wall bracket.

Background

In recent years, with the continuous development of car light technology, low-power signal lamps are started to be integrated in car lights with a low beam module and a high beam module;

however, because the low beam module and the high beam module are installed in the lamp housing through the dimming bracket, for example, an automobile lamp angle adjusting mechanism is disclosed in the patent publication with the publication number of CN 217785066U; however, the space from the bottom of the dimming bracket to the inner wall of the lamp housing is limited, and the bottom of the dimming bracket is provided with a cooling fan bracket, so that no space is required for arranging and mounting thick walls, thick wall brackets and PCB boards with LED light sources in sequence and horizontally;

one of the existing adjusting modes is as follows: the height of the dimming bracket is shortened, but the distance between the lower beam module with higher power and the high beam module is closer by adopting the scheme, and heat accumulation is more serious in the lamp housing with poor air flow passage;

the other is: adjusting the height of the entire lamp envelope, however, means lamp retrofitting, changes the entire corresponding line configuration, and increases design costs.

Disclosure of Invention

In view of the above, the present utility model provides a vehicle lamp structure with an integrated radiator fan support and thick wall support.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the vehicle lamp structure integrating the cooling fan bracket and the thick-wall bracket comprises a thick wall and a bowl-shaped condenser, wherein a first end and a second end of the thick wall in the horizontal direction are respectively a light-transmitting surface and a total reflection optical surface, and the bowl-shaped condenser is constructed at the top end of the thick wall in the vertical direction;

a PCB main bracket is arranged around the bowl-shaped condenser, and a second PCB is constructed right above the bowl-shaped condenser through the PCB main bracket, so that LED lamp beads on the second PCB are arranged facing the light inlet end of the bowl-shaped condenser; the thick wall is installed on the cooling fan support frame that is located the support bottom of adjusting luminance.

The PCB board auxiliary support matched with the outline of the second PCB board is constructed on the cooling fan support frame at the outer side of the main PCB board support, the threaded support table is constructed on the PCB board auxiliary support, and the threaded support table penetrates through the main PCB board support.

The included angle between the total reflection optical surface and the plane where the thick wall is located is forty-five degrees.

A high beam module and a low beam module are sequentially arranged along the height direction of the thick wall;

one end of a heat dissipation seat on the high beam module and one end of a heat dissipation seat on the low beam module are pressed against the first PCB; the high beam light module comprises a high beam light module, a low beam light module, a high beam light module and a low beam light module, wherein the other end of a heat dissipation seat on the high beam light module is provided with a high beam light heat dissipation fin, a heat dissipation fan is arranged below the high beam light heat dissipation fin, an air outlet of the heat dissipation fan faces the high beam light heat dissipation fin, and the heat dissipation fan is arranged on a heat dissipation fan support frame positioned behind the bottom of the light modulation support.

The limiting penetrating grooves are formed in the two sides of the first PCB, the supporting penetrating grooves are formed in the middle of the first PCB, and limiting columns and supporting tables are correspondingly arranged on the inner lenses of the high beam module and the low beam module.

The supporting table comprises a main round table part and auxiliary square table parts which are constructed on two sides of the main round table part, the auxiliary square table parts are used for propping against a first PCB board on the outer side of the supporting through groove, and round table holes corresponding to the main round table part are formed in the heat dissipation seat.

The utility model has the advantages and positive effects that:

the thick wall support frame is cancelled, install the thick wall on the cooling fan support frame, move the PCB board to the thick wall top on, LED lamp pearl on the PCB board is at the circular telegram back, bowl shape spotlight ware gathers the light that LED lamp pearl distributes and shines to the total reflection optical surface of thick wall, total reflection optical surface will come the light reflection that bowl shape spotlight ware assembled to the printing opacity face of thick wall and then launch the thick wall and illuminate, the space of lamp body inner wall has fully utilized, need not adjust the position of far-reaching beam module and dipped beam module or the size of lamp body.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the thick wall of a vehicle lamp structure incorporating a radiator fan support and a thick wall support according to the present utility model;

FIG. 2 is a schematic view of the light path in the thick wall of a vehicle lamp structure with an integrated radiator fan support and thick wall support according to the present utility model;

FIG. 3 is a schematic view showing a structure in which a thick wall and a PCB are mounted on a cooling fan support frame in a lamp structure in which a cooling fan support and a thick wall support are integrated;

FIG. 4 is a schematic view showing a structure of a thick-wall and low-beam module and a high beam module in a car lamp structure integrated with a cooling fan bracket and a thick-wall bracket according to the present utility model;

fig. 5 is a structural diagram of a heat dissipating fan and a thick wall in a first view angle in a vehicle lamp structure integrated with a heat dissipating fan bracket and a thick wall bracket according to the present utility model;

fig. 6 is a structural diagram of a heat dissipating fan and a thick wall in a second view angle in a lamp structure integrated with a heat dissipating fan bracket and a thick wall bracket according to the present utility model;

FIG. 7 is a block diagram of the low beam module, the high beam module and the heat dissipating fan at a first viewing angle;

FIG. 8 is a block diagram of a PCB and an inner lens;

FIG. 9 is a rear view of FIG. 7;

FIG. 10 is a block diagram of the low beam module, the high beam module and the heat dissipating fan at a third view angle;

fig. 11 is an enlarged view of fig. 10 at a;

FIG. 12 is a block diagram of the annular pod and fan support

In the figure: the high beam module 1, the low beam module 2, the thick wall 31, the bowl-shaped condenser 32, the light-transmitting surface 311, the total reflection optical surface 312, the PCB main support 33, the second PCB 34, the PCB auxiliary support 35, the screw support 36, the inner lens 4, the limit post 41, the support table 42, the main round table portion 421, the auxiliary square table portion 422, the elastic deformation clamp 43, the first PCB 5, the limit through groove 51, the support through groove 52, the heat dissipation seat 6, the round table hole 61, the bayonet 62, the screw 63, the high beam heat dissipation fin 71, the low beam heat dissipation fin 72, the heat dissipation fan 73, the annular air guide 74, the heat dissipation fan support 75 and the light modulation support 78.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, the utility model provides a car light structure integrated with a cooling fan bracket and a thick-wall bracket, which comprises a thick wall 31 and a bowl-shaped condenser 32, wherein a first end and a second end of the thick wall 31 in the horizontal direction are respectively a light-transmitting surface 311 and a total reflection optical surface 312, the total reflection optical surface 312 is a non-light-transmitting surface, the inside of the thick wall 31 is a light-transmitting structure except the total reflection optical surface 312, the bowl-shaped condenser 32 is configured at the top end of the thick wall 31 in the vertical direction, particularly, the light-emitting end (large bowl opening) of the bowl-shaped condenser 32 faces the top end of the thick wall 31, a PCB board main bracket 33 is arranged around the bowl-shaped condenser 32, the second PCB board 34 is configured right above the bowl-shaped condenser 32 through the PCB board main bracket 33, the LED beads on the second PCB 34 are arranged facing the light inlet end (small bowl bottom) of the bowl-shaped condenser 32, and the light emitted by the LED beads is converged and irradiated to the total reflection optical surface 312 by the bowl-shaped condenser 32, in this technical scheme, the total reflection optical surface 312 has an angle of forty-five degrees relative to the plane where the thick wall 31 is located, so that the light converged by the bowl-shaped condenser 32 is reflected to the light-transmitting surface 311 and then emitted out of the thick wall 31 to illuminate, the thick wall 31, the bowl-shaped condenser 32 and the PCB main support 33 can be cast as a whole, on one hand, the connection strength is increased, and on the other hand, the light scattering caused by the gap part formed by the thick wall 31 and the bowl-shaped condenser 32 is avoided;

by adopting the design of canceling the thick-wall supporting frame, the second PCB 34 is upwards constructed at the top of the thick wall 31, the length of the whole signal lamp can be reduced, the thick wall 31 is directly arranged on the cooling fan supporting frame 75 positioned at the bottom of the dimming bracket 78, the production cost of the whole lamp is reduced, the space of the inner wall of the lamp housing is fully utilized, and the positions of the high beam module 1 and the low beam module 2 or the size of the lamp housing do not need to be adjusted.

As shown in fig. 3 and fig. 4, further, in order to increase the stability of the installation of the second PCB board 34, in this technical scheme, a cooling fan support frame 75 on the outer side of the main PCB board support 33 is configured with a PCB board auxiliary support 35 adapted to the outline of the second PCB board 34, to support the second PCB board 34 in an auxiliary manner, a threaded support table 36 is configured on the PCB board auxiliary support 35, and the threaded support table 36 penetrates through the main PCB board support 33 to be set, and when the fixing is performed, the screw II is in threaded connection with the threaded support table 36.

Specifically, a high beam module 1 and a low beam module 2 are further disposed in sequence along the height direction of the thick wall 31; the high beam module 1 and the low beam module 2 are arranged in the lamp housing through the dimming bracket 78, so that the signal lamp, the high beam module 1 and the low beam module 2 are sequentially arranged in the height increasing direction;

one ends of the heat dissipation seats 6 on the high beam module 1 and the low beam module 2 are pressed against the first PCB 5, so that the heat dissipation seats 6 are directly contacted with the first PCB 5 which is most required to dissipate heat, and the heat is directly conducted by being fully adhered to the first PCB 5; the high beam module comprises a high beam module 1, a low beam module 2 and a low beam module 72, wherein a high beam radiating fin 71 is arranged at the other end of a radiating seat 6 on the high beam module 1, a radiating fan 73 is arranged below the high beam radiating fin 71, an air outlet of the radiating fan 73 faces the high beam radiating fin 71, the high beam radiating fin 71 and the low beam radiating fin 72 are sequentially blown through the radiating fan 73, active and passive heat dissipation are combined, air flow in the inner environment of an outer large shell is accelerated, and accumulated heat on the high beam radiating fin 71 and the low beam radiating fin 72 is taken away through air flow.

Further, considering that the high beam radiating fins 71 are close to the radiating fan 73, after the airflow from the radiating fan 73 is cut and split, the flow speed and the flow rate of the airflow are both reduced, so that the low beam radiating fins 72 far from the radiating fan 73 can obtain a larger airflow, in the technical scheme, the low beam radiating fins 72 are obliquely arranged on the radiating seats 6 relative to the high beam radiating fins 71, and the low beam radiating fins 72 are obliquely arranged relative to the central lines of the corresponding radiating seats 6, and the high beam radiating fins 71 are parallel arranged relative to the central lines of the corresponding radiating seats 6, so that the contact area between the low beam radiating fins 72 and the airflow guided by the high beam radiating fins 71 is increased.

Specifically, it is found through experiments that the inclination angle of the low beam heat radiating fin 72 with respect to the high beam heat radiating fin 71 on the heat radiating base 6 is fifteen degrees.

As shown in fig. 7 to 12, specifically, the two sides of the first PCB 5 are provided with limiting through grooves 51, and the high beam module 1 and the low beam module 2 are correspondingly provided with limiting posts 41 on the inner lens 4, so that the first PCB 5 is attached to the inner lens 4, and the limiting supporting effect on the first PCB 5 is achieved at two ends.

Further, in the technical scheme, the heat dissipation seat 6 is directly pressed against the first PCB 5, and the two end limiting posts 41 support the first PCB 5, so that the fragile first PCB 5 is easily subjected to excessive stress in the middle part, and the first PCB 5 is bent and broken, in the technical scheme, the middle part of the first PCB 5 is provided with the supporting through groove 52, and the high beam module 1 and the inner lens 4 of the low beam module 2 are correspondingly provided with the supporting table 42;

the supporting table 42 includes a main circular table portion 421 and auxiliary square table portions 422 configured at two sides of the main circular table portion 421, the auxiliary square table portions 422 are used for propping against the first PCB 5 outside the supporting through groove 52, further playing a role in propping against the first PCB 5 in the middle portion of the first PCB 5, the heat dissipation seat 6 is provided with circular table holes 61 corresponding to the main circular table portion 421, the main circular table portion 421 sequentially penetrates through the supporting through groove 52 and the circular table holes 61, and plays a role in limiting the first PCB 5 and the heat dissipation seat 6 in the radial direction of the main circular table portion 421; displacement collision between the first PCB 5 and the heat dissipation seat 6 caused by vehicle running bump is avoided.

Specifically, screw holes are formed in four corners of the heat dissipation seat 6, and the threaded portions of the screws 63 sequentially penetrate through the screw holes and the inner lens 4 and then are in threaded connection with the inner lampshade of the high beam module 1 or the low beam module 2.

Further, considering that the heat dissipation seat 6 is vertically arranged relative to the first PCB 5, before the screws are not screwed, the heat dissipation seat 6 has no supporting point, so that the installation is inconvenient, so in the technical scheme, the inner lens 4 of the high beam module 1 and the low beam module 2 is further provided with the elastic deformation clamp 43, the heat dissipation seat 6 is provided with the bayonet 62 corresponding to the elastic deformation clamp 43, and when the heat dissipation seat 6 is installed, the bayonet 62 is clamped by the elastic deformation clamp 43, so that the supporting point is provided for the heat dissipation seat 6.

As shown in fig. 7 and 12, further, in order to reduce the air flow diffusion disturbed by the heat dissipation fan 73, in this technical solution, an annular air guide cover 74 is configured at the outer periphery of the air outlet of the heat dissipation fan 73, and the annular air guide cover 74 extends in the axial direction along the direction close to the high beam heat dissipation fin 71, so that the air flow disturbed by the heat dissipation fan 73 flows along the direction of the high beam heat dissipation fin 71. Further, the air flow rate passing through the high beam heat radiating fins 71 is increased.

Further, the heat dissipating fan 73 is mounted on a heat dissipating fan support 75 located at the bottom rear of the dimming bracket 78.

The working principle and working process of the utility model are as follows:

after the LED lamp beads on the second PCB 34 are electrified, the bowl-shaped condenser 32 collects and irradiates the light emitted by the LED lamp beads to the total reflection optical surface 312, the total reflection optical surface 312 is forty-five degrees relative to the plane where the thick wall 31 is located, so that the light collected by the bowl-shaped condenser 32 is reflected to the light transmission surface 311 to be further emitted out to illuminate the thick wall 31.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by this patent.

Claims (6)

1. The car lamp structure integrating the cooling fan bracket and the thick-wall bracket is characterized by comprising a thick wall (31) and a bowl-shaped condenser (32), wherein a first end and a second end of the thick wall (31) in the horizontal direction are respectively a light-transmitting surface (311) and a total reflection optical surface (312), and the bowl-shaped condenser (32) is constructed at the top end of the thick wall (31) in the vertical direction;

a PCB main bracket (33) is arranged around the bowl-shaped condenser (32), and a second PCB (34) is constructed right above the bowl-shaped condenser (32) through the PCB main bracket (33), so that LED lamp beads on the second PCB (34) are arranged facing the light inlet end of the bowl-shaped condenser (32); the thick wall (31) is arranged on a cooling fan supporting frame (75) positioned at the bottom of the dimming bracket (78).

2. The car light structure integrating the cooling fan support and the thick-wall support as claimed in claim 1, wherein a cooling fan support frame (75) on the outer side of the main support (33) of the PCB board is provided with an auxiliary support (35) of the PCB board, which is matched with the outline of the second PCB board (34), the auxiliary support (35) of the PCB board is provided with a threaded support table (36), and the threaded support table (36) penetrates through the main support (33) of the PCB board.

3. The vehicle lamp structure integrated with the radiator fan support and the thick-wall support according to claim 1, wherein the angle between the total reflection optical surface (312) and the plane of the thick wall (31) is forty-five degrees.

4. The vehicle lamp structure integrating the radiator fan support with the thick-wall support as claimed in claim 1, wherein a high beam module (1) and a low beam module (2) are further provided in sequence along the height direction of the thick wall (31);

one ends of the far beam module (1) and the radiating seat (6) on the near beam module (2) are pressed against the first PCB (5); the high beam dimming device is characterized in that a high beam radiating fin (71) is arranged at the other end of a radiating seat (6) on the high beam module (1), a low beam radiating fin (72) is arranged at the other end of the radiating seat (6) on the low beam module (2), a radiating fan (73) is arranged below the high beam radiating fin (71), an air outlet of the radiating fan (73) faces the high beam radiating fin (71), and the radiating fan (73) is arranged on a radiating fan supporting frame (75) positioned behind the bottom of the dimming bracket (78).

5. The car light structure integrating the cooling fan support and the thick-wall support as claimed in claim 4, wherein limiting through grooves (51) are formed in two sides of the first PCB (5), supporting through grooves (52) are formed in the middle of the first PCB, and limiting columns (41) and supporting tables (42) are correspondingly arranged on the inner lenses (4) of the high beam module (1) and the low beam module (2).

6. The car light structure integrating the cooling fan support and the thick-wall support as claimed in claim 5, wherein the supporting table (42) comprises a main round table portion (421) and auxiliary table portions (422) which are constructed on two sides of the main round table portion (421), the auxiliary table portions (422) are used for propping against the first PCB (5) which supports the outer side of the through groove (52), and round table holes (61) corresponding to the main round table portion (421) are formed in the cooling seat (6).