CN219029272U

CN219029272U - Light-adjusting rearview mirror

Info

Publication number: CN219029272U
Application number: CN202223080088.1U
Authority: CN
Inventors: 余德桢; 李风华; 郭才; 郑礼鹏; 秦振锋
Original assignee: Shenzhen Wicue Optoelectronics Co Ltd
Current assignee: Shenzhen Wicue Optoelectronics Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-16
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a dimming rearview mirror, which comprises a dimming lens, a cover plate, a protection cushion layer, a front shell, a rear shell, a base, a circuit board, a data wire and a data connector, wherein the base is arranged behind the rear shell and is movably connected with the rear shell; the base is hollow structure, and the one end and the circuit board electricity of data line are connected, and the other end is walked the outside of line to the base from the inside of base and is connected with the data joint electricity. The dimming rearview mirror can adjust the light intensity reflected into eyes of a driver according to the light intensity of the environment, and can meet the requirement of anti-dazzle under different environments.

Description

Light-adjusting rearview mirror

Technical Field

The utility model relates to the technical field of rearview mirrors, in particular to a dimming rearview mirror.

Background

With the popularization of automobiles, particularly electric automobiles, the running safety is also receiving more and more attention. The rear view mirror has a very important role as a vehicle safety auxiliary device, which can reflect the situation behind the vehicle and expand the visual field of the driver. However, due to the fact that the strong light from the rear vehicle irradiates, the intensity of the light entering the eyes of the driver is too high, and a large potential safety hazard is easily generated due to the glare of the rearview mirror, so that the research of the automatic anti-glare rearview mirror is necessary. The conventional light-adjustable automobile rearview mirror generally uses an electrochromic technology, and when a photosensitive element of the rearview mirror receives light with certain intensity, a driving module outputs voltage with certain intensity, so that an electrochromic medium is subjected to electrochemical reaction to generate color change, and the color change is changed from a transparent state to a dark state, so that the rearview light is adjusted. The electrochromic technology has complex manufacturing procedures and high cost; the range of adjusting the light transmittance is small, and different anti-dazzle requirements in different light intensity environments cannot be met; meanwhile, the electrochromic technology has slow response speed and long time from dark state to transparent state, can not well meet the requirements of consumers on quick response, can not timely meet the requirements of anti-dazzle, and can cause certain potential safety hazard.

Disclosure of Invention

The utility model mainly aims to provide a dimming rearview mirror, which can quickly adjust the intensity of light reflected into eyes of a driver through a dimming lens, so that the rearview mirror can meet the requirement of anti-dazzle purposes under different environments.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme:

the utility model provides a dimming rearview mirror, which comprises a dimming lens, a cover plate, a protection cushion layer, a front shell, a rear shell, a base, a circuit board, a data line and a data connector, wherein the base is arranged behind the rear shell and is movably connected with the rear shell; the base is of a hollow structure, one end of the data wire is electrically connected with the circuit board, and the other end of the data wire is routed from the inside of the base to the outside of the base and is electrically connected with the data connector.

Further, the dimming lens is a liquid crystal dimming sheet.

Further, the light-adjusting rearview mirror further comprises a transparent protective sleeve, and the transparent protective sleeve is sleeved on the periphery of the joint of the front shell and the rear shell.

Further, the base includes rotating head, linking arm, universal head, the linking arm is hollow structure, the data line is followed the inside line of walking of linking arm, linking arm one end with the rotating head is connected, the other end of linking arm with universal head is connected, rotating head fixed mounting is in the rear of backshell.

Furthermore, a limiting part is arranged on the universal head, and the data wire penetrates through the limiting part and then is connected with the data joint.

Further, the light-adjusting rearview mirror is further provided with a front sensor and a rear sensor, the front sensor and the rear sensor are electrically connected with the circuit board, the front sensor is arranged in front of the circuit board, and the rear sensor is arranged behind the circuit board.

Further, a through hole is formed in the front shell, an anti-shading notch is formed in the protection cushion layer, the position of the through hole is overlapped with that of the anti-shading notch, and the front inductor faces the through hole.

Further, a clamping hole is formed in the bottom shell wall of the front shell, a protruding block is arranged on the shell wall of the rear shell, and when the front shell is in clamping connection with the rear shell, the protruding block is clamped in the clamping hole.

The utility model has the beneficial effects that:

the dimming lens of the dimming rearview mirror provided by the utility model is a liquid crystal dimming sheet, so that the range of adjusting the light transmittance of the dimming rearview mirror is large, different anti-dazzle requirements under different light intensity environments can be met, compared with the rearview mirror with electrochromic technology, the dimming rearview mirror has the advantages of quicker response speed, short time for changing from a dark state to a transparent state, capability of well meeting the requirements of consumers on quick response and timely playing the anti-dazzle requirements. The swivel head and the universal head on the base can enable the rearview mirror to adjust various reflection angles to adapt to drivers with different physique. The dimming rearview mirror automatically senses the front and rear ambient light intensity of the rearview mirror through front and rear inductors arranged on the circuit board, thereby playing a role of automatic and rapid adjustment.

Drawings

FIG. 1 is an exploded view of the light modulating rearview mirror of the present utility model;

fig. 2 is a schematic structural view of the light-adjusting rearview mirror of the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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 should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present utility model), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 and 2, the present utility model proposes a light-adjusting rearview mirror, including a light-adjusting lens 12, a cover plate 11, a protective cushion layer 13, a front shell 15, a rear shell 18, a base 20, a circuit board 27, a data line 25, and a data connector 26, wherein the base 20 is disposed behind the rear shell 18 and movably connected with the rear shell 18, the rear shell 18 can rotate relative to the base 20, the circuit board 27 is fixedly mounted in the rear shell 18, the light-adjusting lens 12 is electrically connected with the circuit board 27, the front shell 15 is in snap connection with the rear shell 18, the front shell 15 can be detached from the rear shell 18, the protective cushion layer 13 is fixedly adhered in front of the front shell 15, the light-adjusting lens 12 is tightly adhered to the protective cushion layer 13 and fixedly mounted on the front shell 15, and the cover plate 11 is disposed in front of the light-adjusting lens 12 and fixedly adhered together with the light-adjusting lens 12; the base 20 is of a hollow structure, one end of the data line 25 is electrically connected to the circuit board 27, and the other end of the data line 25 is routed from the inside of the base 20 to the outside of the base 20 and is electrically connected to the data connector 26. The dimming lens 12 is a liquid crystal dimming sheet.

In this embodiment, the dimming lens 12 is composed of a GH liquid crystal dimming film and a half mirror film, and the half mirror film can make the dimming lens 12 the same as a normal mirror, and the GH liquid crystal dimming film can adjust the transmittance of the lens. When the dimming rearview mirror is installed in an automobile, the side, which faces the driver, is in front of the dimming rearview mirror. The protection cushion layer 13 is foam and is used for protecting the dimming lens 12 and has the effects of shock absorption and buffering.

Further, the light-adjusting rearview mirror further comprises a transparent protective sleeve 10, and the transparent protective sleeve 10 is sleeved on the periphery of the joint of the front shell 15 and the rear shell 18.

In the present embodiment, the transparent protective cover 10 is made of a silicone material, or may be made of other materials, so long as it is transparent, soft, and can perform a protective function.

Further, the base 20 includes a rotating head 21, a connecting arm 23, and a universal head 22, the connecting arm 23 is of a hollow structure, the data line 25 is routed from the inside of the connecting arm 23, one end of the connecting arm 23 is connected with the rotating head 21, the other end of the connecting arm 23 is connected with the universal head 22, and the rotating head 21 is fixedly mounted at the rear of the rear case 18. The universal head 22 is provided with a limiting piece 24, and the data wire 25 passes through the limiting piece 24 and then is connected with the data joint 26.

In this embodiment, the data connector 26 is used for data connection between the dimming rearview mirror and a vehicle system of an automobile, so that the vehicle system can adjust the light transmittance of the dimming rearview mirror. The setting of rotating head 21 can be convenient the backshell 18 can be for the linking arm 23 rotates, universal head 22 installs on the car for fixed rear-view mirror, universal head 22's setting can be convenient the adjustment that the rear-view mirror can carry out multiple angle of adjusting luminance, the reconfiguration rotating head 21 just can make the rear-view mirror of adjusting luminance satisfies different physique navigating mate's angle demand. The connecting arm 23 is a hollow connecting structure, and the data line 25 is routed from the inside of the connecting arm 23.

Further, the light-adjusting rearview mirror is further provided with a front sensor 28 and a rear sensor 29, the front sensor 28 and the rear sensor 29 are electrically connected with the circuit board 27, the front sensor 28 is arranged in front of the circuit board 27, and the rear sensor 29 is arranged behind the circuit board 27. The front shell 15 is provided with a through hole 16, the protection cushion layer 13 is provided with an anti-shading notch 14, the position of the through hole 16 is overlapped with that of the anti-shading notch 14, and the front inductor 28 is opposite to the through hole 16.

In this embodiment, the front sensor 28 and the rear sensor 29 are both light sensors, and are used for sensing the light intensity of the front and rear environments of the dimming rearview mirror, and the vehicle system automatically adjusts the light transmittance of the dimming lens 12 according to the sensed light intensity of the environments, so as to adjust the intensity of the reflected light of the dimming rearview mirror.

Further, a clamping hole 17 is formed in the bottom wall of the front shell 15, a protruding block 19 is formed in the shell wall of the rear shell 18, and when the front shell 15 is in clamping connection with the rear shell 18, the protruding block 19 is clamped in the clamping hole 17.

In this embodiment, the engagement between the front case 15 and the rear case 18 is achieved by the engagement between the protruding block 19 and the engaging hole 17, so that the front case 15 can be easily detached from the rear case 18 without using screws, and then the components mounted in the rear case 18 can be replaced and repaired.

It should be noted that the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, those skilled in the art should consider that the technical solutions are not combined, and are not within the scope of protection claimed by the present utility model.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The dimming rearview mirror is characterized by comprising a dimming lens, a cover plate, a protection cushion layer, a front shell, a rear shell, a base, a circuit board, a data line and a data connector, wherein the base is arranged behind the rear shell and is movably connected with the rear shell, the rear shell can rotate relative to the base, the circuit board is fixedly arranged in the rear shell, the dimming lens is electrically connected with the circuit board, the front shell is in clamping connection with the rear shell, the front shell can be detached from the rear shell, the protection cushion layer is fixedly adhered to the front of the front shell, the dimming lens is tightly adhered to the protection cushion layer and is fixedly arranged on the front shell, and the cover plate is arranged in front of the dimming lens and is fixedly adhered to the dimming lens; the base is of a hollow structure, one end of the data wire is electrically connected with the circuit board, and the other end of the data wire is routed from the inside of the base to the outside of the base and is electrically connected with the data connector.

2. The dimming rearview mirror of claim 1, wherein the dimming optic is a liquid crystal dimming piece.

3. The dimming rearview mirror of claim 1, further comprising a transparent protective sleeve, wherein the transparent protective sleeve is sleeved around the periphery of the junction of the front shell and the rear shell.

4. The dimming rearview mirror according to claim 1, wherein the base comprises a rotating head, a connecting arm and a universal head, the connecting arm is of a hollow structure, the data line is routed from the inside of the connecting arm, one end of the connecting arm is connected with the rotating head, the other end of the connecting arm is connected with the universal head, and the rotating head is fixedly installed behind the rear shell.

5. The dimming rearview mirror according to claim 4, wherein a limiting piece is arranged on the universal head, and the data wire penetrates through the limiting piece and then is connected with the data connector.

6. The dimming rearview mirror according to claim 1, further comprising a front sensor and a rear sensor, wherein the front sensor and the rear sensor are electrically connected to the circuit board, the front sensor is disposed in front of the circuit board, and the rear sensor is disposed behind the circuit board.

7. The dimming rearview mirror according to claim 6, wherein a through hole is formed in the front shell, an anti-shading notch is formed in the protection cushion layer, the position of the through hole is overlapped with that of the anti-shading notch, and the front inductor faces the through hole.

8. The dimming rearview mirror according to claim 1, wherein a clamping hole is formed in a bottom shell wall of the front shell, a protruding block is formed in a shell wall of the rear shell, and the protruding block is clamped in the clamping hole when the front shell is clamped and connected with the rear shell.