CN210652614U

CN210652614U - Vehicle sun visor with cosmetic mirror

Info

Publication number: CN210652614U
Application number: CN201921057922.0U
Authority: CN
Inventors: 唐杰; 许翰; 宋存立; 蒋健
Original assignee: Suzhou Antonglin Automotive Interior Co ltd
Current assignee: Suzhou Antonglin Automotive Interior Co ltd
Priority date: 2019-04-01
Filing date: 2019-07-08
Publication date: 2020-06-02
Anticipated expiration: 2029-07-08
Also published as: CN110303855A

Abstract

The utility model discloses a take automobile-used sunshading board of vanity mirror, including sunshading board main part and mirror, still include backlight unit, backlight unit is including the PCB board of taking the LED lamp, backlight unit set up in the back of mirror to evenly distribute the light along the edge of mirror, the sunshading board main part is including being fixed in the pivot on the automobile body and can winding pivot pivoted skeleton, just be located on the skeleton one side of pivot is provided with contact shell fragment, contact shell fragment's one end with PCB board electricity is connected, the other end with the surface contact of pivot, be provided with the conductive copper sheet of one section heart angle for setting for angle on the contact site circumference of pivot, when the sunshading board was located the car and inhales a state, contact shell fragment and conductive copper sheet contactless, the LED lamp opens circuit. The vehicle sun shield has the advantages of good light-emitting uniformity, high integration level, reliable control, stronger function and better use feeling.

Description

Vehicle sun visor with cosmetic mirror

Technical Field

The utility model relates to the technical field of auto-parts, especially, relate to a take automobile-used sunshading board of vanity mirror.

Background

The automobile sun visor is a plate which is arranged above the heads of a main driver and a secondary driver and is used for preventing sunshine dazzling, and the sun visor can prevent the sunshine from directly irradiating the eyes by adjusting the angle, so that the driving safety is improved. With the development of modern automobile industry, people have higher and higher requirements on additional functions of automobiles, the sun visor with the cosmetic mirror is increasingly applied to the automobiles as an interior trim part with the additional functions, and an illuminating lamp can be further arranged for normally using the cosmetic mirror under the condition of dark light.

At present, the mirror body, the lamp body and the mirror cover can be assembled to form a cosmetic mirror assembly, the lamp body is controlled to be turned on and off through the opening and closing of the mirror cover, and then the cosmetic mirror assembly is embedded on the sun visor body. The practical use finds that: 1) as the mirror cover is frequently used, the control of the mirror lamp is disabled, and the situation that the storage battery is consumed due to the fact that the cover-closing lamp is continuously turned on occurs; 2) the assembly structure wraps the mirror body and the lamp body, and once a fault occurs, the mirror body and the lamp body need to be integrally disassembled, so that the maintenance cost is high and the difficulty is high; 3) the mirror body and the lamp body are separated into two independent modules, so that the appearance is poor, and the light source is positioned at one side to cause uneven light; 4) the luminous color is single and the intensity is uncontrollable, and cannot be adjusted as required. It is therefore desirable to optimise the construction of such a sun visor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take automobile-used sunshading board of vanity mirror to solve above-mentioned problem, improve the functional and aesthetic property of sunshading board.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a take automobile-used sunshading board of vanity mirror, including sunshading board main part and mirror, still include backlight unit, backlight unit is including the PCB board of taking the LED lamp, backlight unit sets up in the back of mirror, and evenly give off light along the edge of mirror, the sunshading board main part is including being fixed in the pivot on the automobile body and can revolute pivot pivoted skeleton, one side that just is located the pivot on the skeleton is provided with the contact shell fragment, the one end and the PCB board electricity of contact shell fragment are connected, the surface contact of the other end and pivot, be provided with the electrically conductive copper sheet of one section heart angle for setting for angle on the contact site circumference of pivot, when the sunshading board is located the automobile-used ceiling state of inhaling, contact shell fragment and electrically conductive copper sheet contactless.

Wherein, backlight unit is including the base plate that stacks gradually, the PCB board, light guide plate and diffuser plate, the base plate is fixed in on the skeleton, all be provided with the reflectance coating on the two sides of light guide plate, the diffuser plate has a plurality of card posts towards the protrusion in the one side of base plate, the base plate corresponds the card post and has seted up the card hole, the card post passes the light guide plate, the PCB board and form fixedly in inserting the card hole, the diffuser plate bonds the mirror through the sticky tape in the one side of base plate dorsad, and the edge of diffuser plate exposes, light distributes through the diffuser plate, thereby form the round halo at the mirror edge.

Wherein, backlight unit is including the base plate that stacks gradually, the PCB board, light guide plate and diffuser plate, and on the base plate was fixed in the skeleton, be provided with the reflectance coating between light guide plate and the PCB board, the diffuser plate has a plurality of card posts towards the protrusion in the one side of base plate, and the base plate corresponds the card post and has seted up the card hole, and the card post passes light guide plate, PCB board and forms fixedly in inserting the card hole, and the diffuser plate has seted up heavy platform in the one side of base plate dorsad, and the mirror embedding is sunk in the platform and is fixed through sticky tape.

Wherein, a plurality of convex blocks acting on the edge of the mirror are arranged in the sinking platform.

Wherein, be provided with the filling adhesive between PCB board and the base plate, the rupture membrane has been pasted on the mirror, and the base plate has a plurality of eye-splices in the protrusion on the one side of PCB board dorsad, corresponds the eye-splice on the skeleton and has seted up the slot, and the eye-splice forms fixedly in inserting the slot.

Wherein, be provided with the jump ring subassembly of centre gripping pivot in the skeleton, the jump ring subassembly includes that the cross-section is the cutting ferrule of U-shaped, first stationary blade, second stationary blade and spring, first stationary blade and second stationary blade interval set up in the cutting ferrule, the spring clamp is located between first stationary blade and the second stationary blade, first stationary blade is located the open end of cutting ferrule, the draw-in groove has been seted up on the both sides wall of cutting ferrule, the edge of first stationary blade is equipped with the dop that corresponds with the draw-in groove, first stationary blade forms fixedly in inserting the draw-in groove, the second stationary blade presss from both sides the tight spacing with the arc end pair pivot of cutting ferrule, the stroke groove has been seted up on the both sides wall of cutting ferrule, the edge of second stationary blade.

The set angle is 155 degrees, and when the sun shield rotates 25 degrees to 180 degrees in a ceiling state, the contact spring sheet is in contact conduction with the conductive copper sheet.

The LED backlight module comprises a backlight module, a PCB (printed circuit board) and a mirror cover assembly, wherein the mirror cover assembly is fixed on the backlight module and comprises a mirror cover upper surface skin, a mirror cover lower surface skin and a cover plate between the mirror cover upper surface skin and the mirror cover lower surface skin; when the contact elastic sheet is in contact with the conductive copper sheet and the mirror cover assembly is opened, the LED lamp is electrified and emits light.

The LED lamp module comprises a mirror, a backlight module and a PCB board, wherein the LED lamp module is arranged between the mirror and the backlight module, a plurality of LED lamps with different colors are arranged on the PCB board, and the touch module is electrically connected with the PCB board and used for realizing electrodeless color change of lamp light.

The touch module adopts a touch sliding control mode, and two ends of the mirror surface of the mirror are provided with two touch areas which respectively correspond to the adjustment of brightness and color.

To sum up, the beneficial effects of the utility model are that, compared with the prior art, take the automobile-used sunshading board of vanity mirror with backlight unit design at the mirror back, through optics principles such as leaded light, diffusion, reflection around the mirror edge luminous, therefore light uniformity is good, no polarisation, the appearance is pleasing to the eye, the integrated level is high, and open and shut the switch of common control lamp through sunshading board rotation angle and mirror lid, avoided the lamp to last the bright condition, control is more reliable, in addition, still attached the function that the touch-control formula becomes the light regulation, the function is stronger, the use sense is better.

Drawings

Fig. 1 is an overall structure diagram of a vehicle sun visor with a cosmetic mirror provided in embodiment 1 of the present invention;

3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3; 3

Fig. 3 is an exploded view of the sun visor with a cosmetic mirror for a vehicle according to embodiment 1 of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is an exploded view of the backlight module of FIG. 1;

FIG. 6 is a schematic structural view of the snap spring assembly of FIG. 1;

FIG. 7 is a side view of FIG. 6;

FIG. 8 is an exploded view of the lens module of FIG. 1;

fig. 9 is an exploded view of a backlight module according to embodiment 2 of the present invention;

FIG. 10 is a schematic view of the diffuser plate of FIG. 9;

FIG. 11 is an enlarged view at C of FIG. 10;

fig. 12 is a schematic layout diagram of an LED lamp and a light guide plate provided in embodiment 3 of the present invention;

fig. 13 is a schematic view of a mirror touch area provided in embodiment 3 of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.

Example 1:

referring to fig. 1 to 8, the present embodiment provides a vehicle sun visor with a vanity mirror, which mainly includes a sun visor body 100, a mirror 200, a backlight module 300 and a mirror cover assembly 400.

The backlight module 300 comprises a base plate 301, a PCB 302 with LED lamps, a light guide plate 303 and a diffusion plate 304 which are sequentially stacked, wherein two surfaces of the light guide plate 303 are respectively provided with a reflection film 305, one surface of the diffusion plate 304 facing the base plate 301 is protruded with a plurality of clamping columns 306, the base plate 301 is provided with clamping holes 307 corresponding to the clamping columns 306, the clamping columns 306 penetrate through the light guide plate 303 and the PCB 302 and are inserted into the clamping holes 307 to be fixed, one surface of the diffusion plate 304 facing away from the base plate 301 is adhered with the mirror 200 through an adhesive tape 308, the edge of the diffusion plate 304 is exposed, light is emitted through the diffusion plate 304, and therefore a circle of halation is formed at the edge of the mirror 200, and the 'suspension' cosmetic mirror is presented.

Particularly, an underfill 309 is disposed between the PCB 302 and the substrate 301 to prevent the occurrence of abnormal noise due to loosening. The mirror 200 is attached with an explosion-proof membrane 201.

The sun visor body 100 comprises a rotating shaft 101 fixed on a vehicle body and a framework 102 capable of rotating around the rotating shaft 101, a substrate 301 is fixed on the framework 102, specifically, a plurality of inserting buckles 310 protrude from one surface of the substrate 301, which faces away from a PCB 302, a slot 103 is formed in the framework 102 corresponding to the inserting buckles 310, and the inserting buckles 310 are inserted into the slot 103 to be fixed. A contact spring sheet 104 is arranged on the framework 102 and on one side of the rotating shaft 101, one end of the contact spring sheet 104 is electrically connected with the PCB 302, the other end of the contact spring sheet is in contact with the surface of the rotating shaft 101, a section of conductive copper sheet 105 with a central angle being a set angle is arranged on the circumference of the contact part of the rotating shaft 101, and the conductive copper sheet 105 and the rotating shaft 101 are manufactured into a whole by adopting an injection molding process.

When the sun visor is in a ceiling-mounted state on a vehicle, the contact spring piece 104 is not in contact with the conductive copper sheet 105, and the LED lamp is disconnected. In the implementation, the set angle is 155 degrees, namely when the sun visor rotates 25 degrees to 180 degrees in the ceiling suction state, the contact spring sheet 104 is in contact with and conducted with the conductive copper sheet 105.

It should be mentioned that, a snap spring assembly 500 for clamping the rotating shaft 101 is disposed in the framework 102, the snap spring assembly 500 includes a sleeve 501 having a U-shaped cross section, a first fixing plate 502, a second fixing plate 503 and a spring 504, the first fixing plate 502 and the second fixing plate 503 are disposed in the sleeve 501 at intervals, the spring 504 is disposed between the first fixing plate 502 and the second fixing plate 503, the first fixing plate 502 is located at an opening end of the sleeve 501, two side walls of the sleeve 501 are provided with a clamping groove 505, an edge of the first fixing plate 502 is provided with a clamping head 506 corresponding to the clamping groove 505, the first fixing plate 502 is inserted into the clamping groove 505 to form a fixing, the second fixing plate 503 and the arc end of the sleeve 501 clamp the rotating shaft 101 for limitation, two side walls of the sleeve 501 are provided with a stroke groove 507, an edge of the second fixing plate is provided with a convex portion corresponding to the stroke groove 507, and.

The jump ring in traditional structure can meet the circumstances such as sunshading board power of revolution is too big or undersize, inefficacy even, and the height, material, hardness, the number of turns isoparametric of selecting suitable spring 504 here change the revolving force to satisfy the requirement of the different power values of different motorcycle types.

The sun visor body 100 further includes an upper EPP106 and a lower EPP107, the lower EPP107 is wrapped on the back surface of the frame 102, the upper EPP106 is disposed on the front surface of the frame 102, a concave window 108 is disposed on the upper EPP106 corresponding to the backlight module 300 and the mirror 200, the upper EPP106 is welded to the lower EPP107, and a body skin 109 is disposed on the surfaces of the upper EPP106 and the lower EPP107 through glue coating.

The mirror cover assembly 400 comprises a mirror cover upper surface skin 401, a mirror cover lower surface skin 402 and a cover plate 403 between the mirror cover upper surface skin and the mirror cover lower surface skin, the opening and closing modes can be flip type, sliding door type or shutter type, and the like, particularly, a switch magnet 404 is arranged on the cover plate 403, a hall switch is arranged on the PCB 302, and when the mirror cover assembly 400 is closed, the switch magnet 404 and the hall switch are induced, and the LED lamp is disconnected. And a time delay relay can be arranged to increase the functions of delayed lighting, automatic light-off and the like.

It should be noted that, a bipolar switch structure is proposed herein, the LED lamp can be powered on to emit light only when the contact spring 104 contacts the conductive copper sheet 105 and the mirror cover assembly 400 is opened, which is more practical and reliable than the conventional way of controlling the lamp to be turned on and off only through the mirror cover.

Example 2:

different from embodiment 1, the present embodiment provides a backlight module 300' with a different structure, please refer to fig. 9 to 11. The backlight module 300 ' comprises a substrate 301 ', a PCB 302 ', a light guide plate 303 ' and a diffusion plate 304 ' which are sequentially stacked, wherein the substrate 301 ' is fixed on a framework 102, a reflection film 305 ' is arranged between the light guide plate 303 ' and the PCB 302 ', a plurality of clamping columns 306 ' protrude from one surface of the diffusion plate 304 ' facing the substrate 301 ', a clamping hole 307 ' is formed in the substrate 301 ' corresponding to the clamping column 306 ', the clamping column 306 ' penetrates through the light guide plate 303 ' and the PCB 302 ' and is inserted into the clamping hole 307 ' to be fixed, a filling glue 309 ' is arranged between the PCB 302 ' and the substrate 301 ', a plurality of inserting buckles 310 ' protrude from one surface of the substrate 301 ' facing away from the PCB 302 ', a slot 103 is formed in the framework 102 corresponding to the inserting buckles 310 ', and the inserting buckles 310 ' are inserted into the slot 103 to be fixed. In particular, a sinking platform 311 'is arranged on one side of the diffusion plate 304' opposite to the base plate 301 ', the mirror 200 is embedded in the sinking platform and is adhered and fixed through an adhesive tape 308', and a plurality of convex blocks 312 'acting on the edge of the mirror 200 are arranged in the sinking platform 311'.

The structure arranges the mirror 200 in the backlight module 300 'in a' mosaic 'mode, the edge of the mirror is diffused by the diffusion plate 304' which is relatively raised, the installation of the mirror body is more reliable, and the light diffusivity is better.

Example 3:

on the basis of the embodiment 1 or 2, in order to increase the variety of the light source and improve the controllability of the light, a plurality of different color LED lamps are arranged on the PCB to emit light of various colors. Here, for the backlight module 300 'and the RGBW four-color LED disposed on the PCB 302', as an example, fig. 12 is a layout structure diagram of the LED lamp 313 'and the light guide plate 303', and the light guide plate 303 'is configured to mix the four LED lamps 313'. In addition, a touch module is arranged on the back of the mirror 200, and the touch module is electrically connected with the PCB 302' and used for realizing electrodeless color change of light. Particularly, the touch module adopts a touch sliding control mode, and two touch areas 600 are arranged at two ends of the mirror surface of the mirror 200, as shown in fig. 13, and correspond to the adjustment of brightness and color, such as the adjustment of brightness of the upper scratch and the adjustment of brightness of the lower scratch at the left end, and the adjustment of warm color of the upper scratch and the adjustment of cold color of the lower scratch at the right end. The color of the light is changed and the brightness of the light is adjusted through touch control on the mirror surface, so that various light emitting requirements are met, and the functionality is stronger.

To sum up, this take automobile-used sunshading board of vanity mirror designs backlight unit at the mirror back, through optics principles such as leaded light, diffusion, reflection around the mirror edge luminous, therefore light homogeneity is good, no polarisation, the appearance is pleasing to the eye, and the integrated level is high, and opens and shuts the switch of controlling the lamp jointly through sunshading board rotation angle and mirror cover, has avoided the lamp to last bright condition, controls more reliably, in addition, has still attached touch-control formula and has become the function of light regulation, and the function is stronger, and the use sense is better.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart 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. A vehicle sun visor with a cosmetic mirror comprises a sun visor body (100) and a mirror (200), and is characterized by further comprising a backlight module (300; 300 '), wherein the backlight module (300; 300 ') comprises a PCB (302; 302 ') with an LED lamp, the backlight module (300; 300 ') is arranged on the back surface of the mirror (200) and uniformly emits light along the edge of the mirror (200), the sun visor body (100) comprises a rotating shaft (101) fixed on a vehicle body and a framework (102) capable of rotating around the rotating shaft (101), a contact elastic sheet (104) is arranged on one side of the framework (102) and positioned on the rotating shaft (101), one end of the contact elastic sheet (104) is electrically connected with the PCB (302; 302 '), the other end of the contact elastic sheet is in contact with the surface of the rotating shaft (101), a section of conductive copper sheet (105) with a set central angle is arranged on the circumference of a contact part of the rotating shaft (101), when the sun shield is in a ceiling-mounted state on a vehicle, the contact spring (104) is not in contact with the conductive copper sheet (105), and the LED lamp is disconnected.

2. The sun visor for a vehicle with a vanity mirror according to claim 1, wherein: the backlight module (300) further comprises a substrate (301), a light guide plate (303) and a diffusion plate (304), wherein the substrate (301), the PCB (302), the light guide plate (303) and the diffusion plate (304) are sequentially stacked, the substrate (301) is fixed on the framework (102), two surfaces of the light guide plate (303) are respectively provided with a reflection film (305), one surface, facing the substrate (301), of the diffusion plate (304) is provided with a plurality of clamping columns (306) in a protruding mode, the substrate (301) is provided with clamping holes (307) corresponding to the clamping columns (306), the clamping columns (306) penetrate through the light guide plate (303) and the PCB (302) and are inserted into the clamping holes (307) to form fixation, one surface, facing away from the substrate (301), of the diffusion plate (304) is bonded with the mirror (200) through an adhesive tape (308), the edge of the diffusion plate (304) is exposed, and light is emitted through the diffusion plate (304), thereby forming a ring of halos at the edges of the mirror (200).

3. The sun visor for a vehicle with a vanity mirror according to claim 1, wherein: the backlight module (300 ') further comprises a substrate (301 '), a light guide plate (303 ') and a diffusion plate (304 '), wherein the substrate (301 '), the PCB (302 '), the light guide plate (303 ') and the diffusion plate (304 ') are sequentially stacked, the substrate (301 ') is fixed on the framework (102), a reflection film (305 ') is arranged between the light guide plate (303 ') and the PCB (302 '), a plurality of clamping columns (306 ') protrude from one surface of the diffusion plate (304 ') facing the substrate (301 '), the substrate (301 ') is provided with clamping holes (307 ') corresponding to the clamping columns (306 '), the clamping columns (306 ') penetrate through the light guide plate (303 '), the PCB (302 ') and the clamping holes (307 ') to form fixation, one surface of the diffusion plate (304 ') opposite to the substrate (301 ') is provided with sunken platforms (311 '), the mirror (200) is embedded in the counter (311 ') and adhesively secured by an adhesive tape (308').

4. The sun visor for vehicles with vanity mirrors according to claim 3, wherein: the sinking platform (311 ') is provided with a plurality of convex blocks (312') which act on the edge of the mirror (200).

5. The sun visor for vehicles with vanity mirrors according to claim 2 or 3, wherein: a plurality of inserting buckles (310; 310 ') protrude from one surface of the base plate (301; 301 ') back to the PCB (302; 302 '), a slot (103) is arranged on the framework (102) corresponding to the inserting buckles (310; 310 '), and the inserting buckles (310; 310 ') are inserted into the slot (103) to form fixation.

6. The sun visor for a vehicle with a vanity mirror according to claim 1, wherein: a clamp spring assembly (500) for clamping the rotating shaft (101) is arranged in the framework (102), the clamp spring assembly (500) comprises a clamp sleeve (501) with a U-shaped section, a first fixing plate (502), a second fixing plate (503) and a spring (504), the first fixing plate (502) and the second fixing plate (503) are arranged in the clamp sleeve (501) at intervals, the spring (504) is clamped between the first fixing plate (502) and the second fixing plate (503), the first fixing plate (502) is located at the opening end of the clamp sleeve (501), clamp grooves (505) are formed in two side walls of the clamp sleeve (501), clamp heads (506) corresponding to the clamp grooves (505) are arranged at the edge of the first fixing plate (502), the first fixing plate (502) is inserted into the clamp grooves (505) to form fixation, and the second fixing plate (503) and the arc-shaped end of the clamp sleeve (501) clamp the rotating shaft (101) in a limiting mode, and stroke grooves (507) are formed in two side walls of the clamping sleeve (501), convex parts corresponding to the stroke grooves (507) are arranged on the edge of the second fixing piece (503), and the second fixing piece (503) floats along the stroke grooves (507).

7. The sun visor for a vehicle with a vanity mirror according to claim 1, wherein: the set angle is 155 degrees, when the sun shield rotates 25 degrees to 180 degrees in a ceiling state, the contact spring sheet (104) is in contact conduction with the conductive copper sheet (105).

8. The sun visor for a vehicle with a vanity mirror according to claim 1, wherein: the LED backlight module further comprises a mirror cover assembly (400), wherein the mirror cover assembly (400) is fixed on the backlight module (300; 300 '), the mirror cover assembly (400) comprises a mirror cover upper surface skin (401), a mirror cover lower surface skin (402) and a cover plate (403) arranged between the mirror cover upper surface skin and the mirror cover lower surface skin, a switch magnet (404) is arranged on the cover plate (403), a Hall switch is arranged on the PCB (302; 302'), when the mirror cover assembly (400) is closed, the switch magnet (404) is induced by the Hall switch, and the LED lamp is disconnected; when the contact elastic sheet (104) is in contact with the conductive copper sheet (105) and the mirror cover assembly (400) is opened, the LED lamp is electrified to emit light.

9. The sun visor for a vehicle with a vanity mirror according to claim 1, wherein: the mirror comprises a PCB (302, 302 '), and is characterized by further comprising a touch module, wherein the touch module is positioned between the mirror (200) and the backlight module (300, 300 '), a plurality of LED lamps (313 ') with different colors are arranged on the PCB (302, 302 '), and the touch module is electrically connected with the PCB (302, 302 ') and used for realizing electrodeless color change of light.

10. The sun visor for a vehicle with a vanity mirror according to claim 9, wherein: the touch module adopts a touch sliding control mode, and two touch areas (600) are arranged at two ends of the mirror surface of the mirror (200) and respectively correspond to the adjustment of brightness and color.