CN217022358U - Vehicle-mounted streaming media rearview mirror with integrated light-sensing module - Google Patents

Abstract

The utility model relates to a vehicle-mounted streaming media rearview mirror with an integrated light sensation module, which comprises a shell and an anti-dazzle mirror, wherein a cavity is formed between the shell and the anti-dazzle mirror, a circuit board, a backlight module and a display screen are sequentially arranged in the cavity, the light sensation module is arranged in the cavity and comprises a back light sensation element and a bendable connecting piece, the back light sensation element is close to the anti-dazzle mirror, and the back light sensation element is electrically connected with the circuit board through the connecting piece. The rear light sensing element is connected with the circuit board through the bendable connecting piece, so that the mounting position of the rear light sensing element can be closer to the anti-dazzle mirror, the use of the light guide block is reduced, the structure is simple, the cost is reduced, the design structure of the whole product is simplified, and the problem of light attenuation caused by light conduction of the traditional light guide block is avoided, so that the intensity and the sensitivity of light sensing are enhanced, and the light receiving surface is enlarged.

Description

Vehicle-mounted streaming media rearview mirror with integrated light sensing module

Technical Field

The utility model relates to the field of vehicle-mounted rearview mirrors, in particular to a vehicle-mounted streaming media rearview mirror with an integrated light sensing module.

Background

The streaming media rearview mirror mainly has the advantages that the picture is lossless in real time through the camera mounted on the vehicle body, the picture is transmitted to the rearview mirror display screen without time delay, real-time recording and playing are realized, the ultra-wide visual field can be realized, the effect of a visual field blind area is effectively eliminated, a better driving safety guarantee technology is provided for a vehicle owner, namely, the camera is used for replacing the traditional rearview mirror, the streaming media rearview mirror is adopted, and the functions such as ultra-large visual field, ultra-definition, no deformation, ultra-strong light, rain and fog dissipation are realized. The stream media rear view mirror can be installed at different positions on the vehicle body, including a left side rear view mirror, a right side rear view mirror and a central rear view mirror, which are respectively used for reflecting the conditions of the left side and the right side of the vehicle and the rear side of the vehicle, wherein the central rear view mirror also plays a role in judging the distance between the vehicle and the rear vehicle, and particularly, the central rear view mirror also comprises the stream media rear view mirror. The central rearview mirror transmits the difference intensity of front and back light sensing to the light sensor, and realizes the function of ultra-strong anti-dazzle light through the algorithm of software and the automatic anti-dazzle mirror. The difference intensity of the front and back light sensing influences the anti-dazzle effect efficiency, and if the light difference is more obvious, the automatic anti-dazzle efficiency is started more quickly after the software algorithm.

The rear-view sensitization scheme of traditional streaming media rear-view mirror is generally to the light sense component on PCBA through solitary leaded light piece conducts light, and this kind of scheme structure is more complicated, and to the assembly requirement of system complete machine than higher moreover, no matter hide under the mirror, still exposed structure, generally will be conducted light to the light sense by leaded light piece talent well, lead to badly and increase in cost easily.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a vehicle-mounted streaming media rearview mirror with an integrated light sensing module to solve the above technical problems.

The purpose of the utility model is realized by the following technical scheme:

the vehicle-mounted streaming media rearview mirror with the integrated light sensation module comprises a shell and an anti-dazzle mirror, wherein a cavity is formed between the shell and the anti-dazzle mirror, a circuit board, a backlight module and a display screen are sequentially installed in the cavity, a light sensation module is arranged in the cavity and comprises a back light sensation element and a bendable connecting piece, the back light sensation element is close to the anti-dazzle mirror, and the back light sensation element is electrically connected with the circuit board through the connecting piece.

Above-mentioned vehicle current-carrying media rear-view mirror is connected back light sense component and circuit board through the connecting piece that can buckle, be about to back light sense component and circuit board break away from, and the connecting piece that can buckle can be arranged in cavity and circuit board, in the clearance between backlight module and the display screen, both can conveniently walk the line overall arrangement, save space, improve space utilization, can also make the mounted position of back light sense component press close to anti-dazzle mirror more, thereby strengthen the intensity and the sensitivity of light response, and enlarged the light receiving face, ensure to collect more light and can be responded by light sense component, so that improve the function effect of anti-dazzle function of rear-view mirror and display screen.

Furthermore, one end of the connecting piece is provided with a first connecting part, the other end of the connecting piece is provided with a laminating part, the connecting piece passes through the first connecting part and the circuit board is electrically connected, and the back light sensation element is electrically laminated on the laminating part.

The first connecting portion of above-mentioned connecting piece is through mode and circuit board electric connection of grafting, and back light sense component is then the laminating and is installed in laminating portion, so can realize breaking away from of back light sense component for the circuit board for the mounted position of back light sense component is more nimble, can be more in the surface of anti-dazzle mirror with the mounted position of back light sense component, makes its received light more, effectively reduces the decay of light, improves its judgement accuracy to external environment light dark.

Furthermore, a second connecting part is arranged on the connecting piece and positioned beside the attaching part, and the second connecting part is fixed on the anti-dazzle mirror and electrically connected with the anti-dazzle mirror.

The second connecting portion of above-mentioned connecting piece is through the mode and the anti-dazzle mirror electric connection of grafting, and it is used for having the anti-dazzle mirror of automatic anti-dazzle mesh function for with the circuit connection on the circuit board, and the second connecting portion is located one side of laminating portion, be about to the second connecting portion fix on anti-dazzle mirror, when can improve the connecting piece stability, also can improve the stability that is located the back light sense component on the laminating portion, make the back light sense component can be steadily installed all the time in the position that is close to anti-dazzle mirror.

Furthermore, the connecting piece is a flexible circuit board which is in a Y-shaped structure.

The flexible circuit board has higher plasticity and is thin, and the wiring can be carried out along the gaps among the circuit board, the backlight module and the edge of the display screen and the shell, so that the connecting piece is well hidden, and the concealment and the attractiveness are improved; first connecting portion are arranged in the one end of singly drawing forth in "Y" type structure, and second connecting portion and laminating portion are arranged in the one end of doubly drawing forth in "Y" type structure, and above-mentioned three position all can be buckled relatively to can further improve the installation flexibility.

Furthermore, a light shielding member is arranged at the joint part and is jointed with the periphery of the back light sensation element.

The shading piece is attached to the periphery of the rear light sensation element in a surrounding mode and has the effects that the judgment of the rear light sensation element is influenced by crosstalk generated by display screen light, and the use accuracy of the rear light sensation element is improved.

Furthermore, the shading piece is light-tight adhesive paper or foam.

Furthermore, a front light sensing element and a light guide block key matched with the front light sensing element are further arranged on the circuit board, and a through hole matched with the light guide block key is formed in the shell.

The front light sensing element and the back light sensing element act together, and the anti-dazzle function is realized by a software algorithm and the anti-dazzle mirror with the automatic anti-dazzle function through the difference intensity of front and back light sensing.

Furthermore, the display screen and the backlight module are bonded and fixed through structural adhesive.

The structural adhesive is in an annular structure and is attached to the edge of the backlight module, so that the display screen and the backlight module are fixedly connected to form a display unit for displaying the situation behind the vehicle.

Further, the anti-dazzle mirror is fixed on the shell through optical cement.

The anti-dazzle lens is attached to the shell by the optical adhesive, and the optical adhesive is a special adhesive for gluing the transparent optical element and has the characteristics of being colorless and transparent, having the light transmittance of more than 90 percent, having good gluing strength and the like.

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

the vehicle-mounted streaming media rearview mirror of the utility model connects the rear light sensation element with the circuit board through the bendable connecting piece, the back light sensing element is separated from the circuit board, and the bendable connecting piece can be arranged in the gap between the cavity and the circuit board, between the back light module and the display screen, not only can the wiring layout be convenient, the space is saved, the space utilization rate is improved, but also the installation position of the back light sensation element can be closer to the anti-dazzle mirror, the use of the light guide block is reduced, the structure is simple, the cost is reduced, the design structure of the whole product is simplified, and the problem of light attenuation caused by the light conduction of the traditional light guide block is avoided, therefore, the intensity and the sensitivity of light induction are enhanced, the light receiving surface is enlarged, more collected light can be responded by the light sensing element, and the anti-dazzle function of the rearview mirror and the operation effect of the display screen are improved.

Drawings

Fig. 1 is a schematic view of an assembly structure according to an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is a side sectional view of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the optical sensor module according to the embodiment of the utility model after being flattened.

FIG. 5 is a circuit layout diagram according to an embodiment of the present invention.

Reference numerals are as follows: 1-a housing; 2-anti-glare glasses; 3-a circuit board; 4-a backlight module; 5-a display screen; 6-a light sensing module; 61-a back light sensor; 62-a connector; 621-a first connection; 622-a fitting part; 623-a second connection; 63-a light-shielding member; 7-structural adhesive; 8-optical glue; 9-light guide block key.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1-5, a preferred embodiment of the present invention is shown.

Referring to fig. 1 to 3, a vehicle-mounted streaming media rearview mirror with an integrated light sensing module 6 includes a housing 1 and an anti-glare mirror 2, a cavity is formed between the housing 1 and the anti-glare mirror 2, a circuit board 3, a backlight module 4 and a display screen 5 are sequentially installed in the cavity, the light sensing module 6 is disposed in the cavity, the light sensing module 6 includes a back light sensing element 61 and a bendable connecting piece 62, the back light sensing element 61 is close to the anti-glare mirror 2, and the back light sensing element 61 is electrically connected to the circuit board 3 through the connecting piece 62.

It should be noted that the housing 1 of the present embodiment has a top opening structure, and the antiglare mirror 2 is located at the top opening of the housing 1 and is used for closing the top opening, so as to form an internal cavity together with the housing 1. The circuit board 3 is installed in the position that is close to the bottom in the cavity, and display screen 5 is close to anti-dazzle mirror 2.

Above-mentioned vehicle current-carrying media rear-view mirror is connected back light sense element 61 through connecting piece 62 that can buckle and circuit board 3, be about to back light sense element 61 and circuit board 3 break away from, and connecting piece 62 that can buckle can arrange in cavity and circuit board 3, in the clearance between backlight module 4 and the display screen 5, during the use, can carry out the multistage with connecting piece 62 and buckle, both can conveniently walk the line overall arrangement, save space, improve space utilization, can also make the mounted position of back light sense element 61 press close to anti-dazzle mirror 2 more, thereby strengthen the intensity and the sensitivity of light response, and enlarged the light receiving surface, ensure to collect more light and can be responded by light sense element, so that improve the anti-dazzle function of rear-view mirror and the operation effect of display screen 5.

Referring to fig. 4, in the present embodiment, one end of the connecting element 62 is provided with a first connecting portion 621, the other end is provided with a bonding portion 622, the connecting element 62 is electrically connected to the circuit board 3 through the first connecting portion 621, and the back light sensor 61 is electrically bonded to the bonding portion 622.

The first connecting portion 621 of the connecting piece 62 is electrically connected with the circuit board 3 in an inserting manner, the back light sensation element 61 is attached to the attaching portion 622, so that the back light sensation element 61 can be separated from the circuit board 3, the mounting position of the back light sensation element 61 is more flexible, the mounting position of the back light sensation element 61 can be closer to the surface of the anti-glare mirror 2, more light rays can be received by the anti-glare mirror, attenuation of the light rays is effectively reduced, and the accuracy of judging the darkness of the external environment is improved.

In this embodiment, the connecting element 62 is further provided with a second connecting portion 623, the second connecting portion 623 is located beside the attaching portion 622, and the second connecting portion 623 is fixed to the anti-glare mirror 2 and electrically connected to the anti-glare mirror 2.

The second connecting portion 623 of the above-mentioned connecting piece 62 is electrically connected with the anti-dazzle mirror 2 through the mode of grafting, it is used for the anti-dazzle mirror 2 that has automatic anti-dazzle function, a circuit connection for on with the circuit board 3, and the second connecting portion 623 is located one side of laminating portion 622, be about to the second connecting portion 623 fix on anti-dazzle mirror 2, when can improve the stability of connecting piece 62, also can improve the stability of the back light sense component 61 that is located on laminating portion 622, make back light sense component 61 can be stably installed in the position that is close to anti-dazzle mirror 2 all the time.

It should be noted that the first connecting portion 621 and the second connecting portion 623 are both wiring terminals, that is, they can be directly plugged onto the circuit board 3 or the anti-glare mirror 2, so as to facilitate assembly or disassembly.

In this embodiment, the connecting member 62 is a flexible printed circuit 3, and the flexible printed circuit 3 is in a "Y" shape.

The flexible circuit board 3 has high plasticity and is thin, and can be wired along gaps among the edges of the circuit board 3, the backlight module 4 and the display screen 5 and the shell 1, so that the connecting piece 62 is well hidden, and the concealment and the attractiveness are improved; the first connecting portion 621 is located at one end of a single lead-out in the Y-shaped structure, the second connecting portion 623 and the attaching portion 622 are located at one end of a double lead-out in the Y-shaped structure, and the three portions can be bent relatively, so that the mounting flexibility can be further improved.

As another embodiment, the connecting member 62 may also be a structure in which a plurality of hard boards are flexibly connected, that is, the hard boards are flexibly connected together according to factors such as the actual size of the circuit board 3 and the actual installation thickness of the backlight module 4 and the display screen 5, so that the hard boards can be just attached to the surface of the circuit board 3 and the edges of the backlight module 4 and the display screen 5 for arrangement, thereby installing the back light sensing element 61 at a position close to the anti-glare mirror 2.

As another embodiment, the connecting element 62 may also be a flat wire structure, and its function and routing manner are similar to those of the flexible circuit board 3, which will not be further described herein.

In the present embodiment, the light-shielding member 63 is provided at the bonding portion 622, and the light-shielding member 63 is bonded to the outer periphery of the rear light sensor 61.

The light shielding member 63 is attached around the periphery of the rear light sensing element 61, and is effective in effectively preventing crosstalk generated by screen light of the display screen 5 from affecting the judgment of the rear light sensing element 61, and improving the use accuracy of the rear light sensing element 61. Specifically, the light shielding member 63 is opaque gummed paper or foam. The light-tight adhesive tape can be black light-blocking EVA (ethylene vinyl acetate) adhesive, so that light can be effectively blocked, the connection strength of the back light sensing element 61 can be improved, and falling off can be avoided.

Referring to fig. 2, in the present embodiment, the circuit board 3 is further provided with a front light sensing element (not shown), and a light guiding block key 9 matched with the front light sensing element, and the housing 1 is provided with a through hole matched with the light guiding block key 9. The embodiment is provided with two light sensing elements, the front light sensing element is attached to the circuit board 3 and is opposite to the bottom of the inner side of the shell 1, and the light from the automobile front windshield is received through the light guide block key 9, so that a through hole needs to be formed in the shell 1. In order to further improve the sensitivity of the structured light of the back light sensor 61, a light sensor window may be provided in the antiglare mirror 2, and the light sensor window may be located opposite to the back light sensor 61.

The front light sensing element and the back light sensing element 61 act together, and the anti-dazzle function is realized by using a software algorithm and the anti-dazzle mirror 2 with the automatic anti-dazzle function through the difference intensity of front and back light sensing.

In the present embodiment, the display screen 5 and the backlight module 4 are fixed by bonding with the structural adhesive 7.

The structural adhesive 7 is of an annular structure and is attached to the edge of the backlight module 4, so that the display screen 5 and the backlight module 4 are fixedly connected to form a display unit for displaying the situation behind the vehicle.

In the present embodiment, the antiglare mirror 2 is fixed to the housing 1 by bonding with an optical adhesive 8.

The anti-dazzle mirror 2 is a novel intelligent vehicle-mounted anti-dazzle product and is the perfect combination of sunglasses and night vision goggles; the anti-dazzle mirror can filter, increase light and block light pollution harmful to eyeballs according to sunlight, vehicle light and various strong lights so as to achieve different anti-dazzle degrees, the anti-dazzle mirror 2 is attached to the shell 1 through the optical glue 8, and the optical glue 8 is used for gluing special adhesive of a transparent optical element and has the characteristics of being colorless and transparent, having the light transmittance of more than 90 percent, being good in gluing strength and the like.

Referring to fig. 5, it should be noted that the circuit design diagram of the anti-glare mirror 2 and the light sensation is shown, the back light sensation element 61 and the anti-glare mirror 2 share the ground line Pin8 and the power line Pin5, the anti-glare mirror 2 is designed with Pin1 and Pin2 signal lines, and the light sensation is designed with Pin3, Pin4, Pin6 and Pin7 signal lines. Circuit design reduces the pin quantity of whole FPC line, can reach 2 sub-functions of automatic anti-dazzle mirror, also can guarantee that the light sense can normally work.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and broad scope of the appended claims.

Claims (9)

1. The vehicle-mounted streaming media rearview mirror with the integrated light sensation module comprises a shell and an anti-dazzle mirror, wherein a cavity is formed between the shell and the anti-dazzle mirror, and a circuit board, a backlight module and a display screen are sequentially installed in the cavity.

2. The vehicle-mounted streaming media rearview mirror with the integrated light sensation module according to claim 1, wherein one end of the connecting piece is provided with a first connecting portion, the other end of the connecting piece is provided with a fitting portion, the connecting piece is electrically connected with the circuit board through the first connecting portion, and the rear light sensation element is electrically fitted to the fitting portion.

3. The vehicle-mounted streaming media rearview mirror with the integrated light sensation module according to claim 2, wherein a second connecting portion is further arranged on the connecting member, the second connecting portion is located beside the attaching portion, and the second connecting portion is fixed to the anti-glare mirror and electrically connected with the anti-glare mirror.

4. The vehicle-mounted streaming media rearview mirror with the integrated light sensation module according to claim 3, wherein the connecting piece is a flexible circuit board, and the flexible circuit board is of a Y-shaped structure.

5. The vehicle-mounted streaming media rearview mirror with the integrated light sensation module according to any one of claims 2 to 4, wherein a light shielding member is arranged at the attaching portion, and the light shielding member is attached to the periphery of the rear light sensation element.

6. The vehicle-mounted streaming media rearview mirror with the integrated light sensation module according to claim 5, wherein the light shading member is opaque gummed paper or foam.

7. The vehicular streaming media rearview mirror with the integrated light sensation module according to claim 1, wherein a front light sensation element and a light guide block key matched with the front light sensation element are further arranged on the circuit board, and the housing is provided with a through hole matched with the light guide block key.

8. The vehicle-mounted streaming media rearview mirror with the integrated light sensation module according to claim 1, wherein the display screen and the backlight module are fixedly bonded through structural adhesive.

9. The vehicle-mounted streaming media rearview mirror with the integrated light sensation module according to claim 8, wherein the anti-dazzle mirror is fixed on the housing through optical glue bonding.

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