CN218317070U

CN218317070U - Rearview mirror with navigation function

Info

Publication number: CN218317070U
Application number: CN202222587748.9U
Authority: CN
Inventors: 吴敏艺; 尹嘉雯; 李钦武; 鄢永博; 熊桂明; 唐德富
Original assignee: Varitronix Heyuan Display Technology Co Ltd
Current assignee: Varitronix Heyuan Display Technology Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-17
Anticipated expiration: 2032-09-28

Abstract

The utility model belongs to the technical field of the rear-view mirror technique and specifically relates to a rear-view mirror with navigation function, which comprises an outer shell, the fixed waterproof double faced adhesive tape that is equipped with in front of the shell, the fixed bonding in front of waterproof double faced adhesive tape is equipped with the lens, the rear side of lens is equipped with the LCD board, the rear side of LCD board is equipped with the PCB board, one side of PCB board is fixed and is equipped with bluetooth module; the LCD board and the PCB board are contained in a containing space formed by the shell and the lens. This take navigation feature's rear-view mirror has wireless bluetooth connection function, and the accessible cell-phone is connected the bluetooth and is navigated and show, can navigate according to self demand and show the operation, and navigation shows the normal use that does not influence the rear-view mirror.

Description

Rearview mirror with navigation function

Technical Field

The utility model relates to a rear-view mirror technical field especially relates to a take navigation function's rear-view mirror.

Background

With the continuous development of science and technology, the mobile phone is used as a main navigation tool in the vehicle-mounted field, when the vehicle is a two-wheel vehicle or a three-wheel vehicle, the mobile phone is used for navigation, the mobile phone is exposed to the outdoor environment for use, the outdoor environment is changed frequently, and the use of the mobile phone by a driver can be greatly influenced in rainy days; most of the traditional rearview mirrors for two-wheel vehicles or three-wheel vehicles are only one mirror, have no display function and only provide a driver with a function of watching the rear road condition; the left and right side rearview mirrors of a small number of high-grade automobiles have simple display functions but no navigation function, when a two-wheel vehicle or a three-wheel vehicle is ridden, certain potential safety hazards exist when a user watches a mobile phone navigation route, a driver needs to watch mobile phone navigation while watching the rearview mirrors, the potential safety hazards are large, and therefore the rearview mirrors with the navigation function are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rearview mirror with a navigation function.

In order to realize the purpose, the utility model adopts the following technical scheme:

a rearview mirror with a navigation function comprises a shell, wherein a waterproof double-sided adhesive tape is fixedly arranged on the front side of the shell, a lens is fixedly bonded on the front side of the waterproof double-sided adhesive tape, an LCD (liquid crystal display) board is arranged on the rear side of the lens, a PCB (printed circuit board) is arranged on the rear side of the LCD board, and a Bluetooth module is fixedly arranged on one side of the PCB board; the LCD board and the PCB board are contained in a containing space formed by the shell and the lens.

Preferably, the inner side of the shell is provided with a wire in an inserted manner, one end of the wire is electrically connected with one side of the PCB, and the other end of the wire is electrically connected with an external power supply.

Preferably, the lens and the LCD panel are bonded through a bonding layer, and the bonding layer is an OCA layer or an OCR layer.

Preferably, a backlight plate is fixed to the rear side of the LCD panel through a first double-sided adhesive, and the backlight plate is fixed to the front side of the PCB panel through a second double-sided adhesive.

Preferably, the lens is selected from one of a first special lens, a second special lens and a third special lens, wherein the first special lens is composed of a three-layer structure of a surface polarizer, a liquid crystal box and a bottom polarizer, the second special lens is composed of a two-layer structure of a glass lens and a bottom lens, and the third special lens is composed of a two-layer structure of a glass lens and a high-reflection coating.

Preferably, the first special lens adjusts the reflectivity and the transmittance of the LCD panel, wherein the reflectivity adjustment range is 10% to 50%, and the transmittance adjustment range is 10% to 90%.

Preferably, the second and third special lenses have high reflectivity and transmittance, wherein the reflectivity is more than 50% and the transmittance is more than 80%.

The utility model provides a pair of take navigation function's rear-view mirror, beneficial effect lies in: through setting up the LCD board, the PCB board, the wire, can provide a wireless bluetooth connection and show the function of navigation, can carry out opening or closing of navigating according to driver's demand, look over from the rear-view mirror line of navigating, compare in the navigation circuit of watching the cell-phone when riding by bike, the security is higher, it is more convenient to observe, through setting up purpose-made lens, can improve holistic reflectivity and transmissivity, and need not improve backlight brightness specially, so that complete machine system has the minimum consumption, this take navigation function's rear-view mirror, wireless bluetooth connection function has, the bluetooth is connected to the accessible cell-phone and is navigated and show, can navigate according to self demand and show the operation, navigation shows the normal use that does not influence the rear-view mirror.

Drawings

Fig. 1 is the utility model provides an explosive structure schematic diagram of a rearview mirror with navigation function.

In the figure: 1. a housing; 2. waterproof double faced adhesive tape; 3. a lens; 4. an LCD panel; 5. a PCB board; 6. a wire; 7. a tie layer; 8. a backlight plate; 9. a second double-sided adhesive; 10. the first double-sided adhesive.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, a rearview mirror with a navigation function comprises a housing 1, a waterproof double-sided adhesive tape 2 is fixedly arranged on the front side of the housing 1, a lens 3 is fixedly bonded on the front side of the waterproof double-sided adhesive tape 2, an LCD panel 4 is arranged on the rear side of the lens 3, a PCB panel 5 is arranged on the rear side of the LCD panel 4, and a bluetooth module is fixedly arranged on the PCB panel 5; the LCD board and the PCB board are contained in a containing space formed by the shell and the lens in a surrounding mode.

In order to provide a power supply function for the PCB 5, a wire 6 is inserted into the inner side of the shell 1, one end of the wire 6 is electrically connected with one side of the PCB 5, and the other end of the wire 6 is electrically connected with an external power supply.

In order to ensure the light transmittance of the LCD panel 4 on the lens 3, the lens 3 and the LCD panel 4 are bonded by an adhesive layer 7. The adhesive layer 7 is an OCA layer or an OCR layer, wherein the adopted OCA optical adhesive is one of the important raw materials of the touch screen, the optical acrylic adhesive is made into a double-sided adhesive tape without a base material, then a release film is respectively adhered to the upper bottom layer and the lower bottom layer, and the double-sided adhesive tape without the base material is made.

In order to improve the backlight effect of the LCD panel 4, the rear side of the LCD panel 4 is fixed with a backlight plate 8 through a first double-sided adhesive 10, the rear side of the backlight plate 8 is fixed with the front side of the PCB 5 through a second double-sided adhesive 9, and the backlight plate is a light source device for ensuring the brightness emitted from the back of the LCD.

The lens 3 is used to increase the reflectivity for the driver to see, and as long as the above functions are achieved, the lens 3 may have different structural configurations, for example, one selected from a first special lens, a second special lens, and a third special lens. Specifically, the first special lens is composed of a three-layer structure of a surface polaroid, a liquid crystal box and a bottom polaroid, the second special lens is composed of a two-layer structure of a glass lens and a bottom lens, and the third special lens is composed of a two-layer structure of a glass lens and a high-reflection coating. The first special lens can adjust the reflectivity and the transmittance of the LCD panel, wherein the reflectivity adjustment range is 10% -50%, and the transmittance adjustment range is 10% -90%; the second special lens and the third special lens have high reflectivity and transmittance, the reflectivity is more than 50%, the transmittance is more than 80%, a driver can clearly see the rear road condition through the rearview mirror, and the backlight brightness is not required to be specially improved, so that the whole system has the lowest power consumption.

When the utility model is used, the Bluetooth module on the PCB 5 is wirelessly connected with a mobile phone of a driver, the LCD panel 4 provides navigation display, the driver can select the navigation function to open or close according to the situation, and when the navigation function is closed, the LCD panel 4 is completely hidden at the back of the lens 3 and has no difference with the function and effect of the traditional rearview mirror; when the navigation function is started, only the display information appears in the lens 3, and the non-display information is in a mirror reflection state, so that the driver cannot be interfered by using the rearview mirror.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rearview mirror with the navigation function comprises a shell (1) and is characterized in that a waterproof double-sided adhesive tape (2) is fixedly arranged on the front side of the shell (1), a lens (3) is fixedly connected to the front side of the waterproof double-sided adhesive tape (2) in an adhesive mode, an LCD (liquid crystal display) board (4) is arranged on the rear side of the lens (3), a PCB (printed circuit board) (5) is arranged on the rear side of the LCD (liquid crystal display) board (4), and a Bluetooth module is fixedly arranged on one side of the PCB (5); the LCD panel (4) and the PCB (5) are contained in a containing space surrounded by the shell (1) and the lens (3).

2. The rearview mirror with the navigation function according to claim 1, wherein a wire (6) is inserted into the inner side of the housing (1), one end of the wire (6) is electrically connected with one side of the PCB (5), and the other end of the wire (6) is electrically connected with an external power supply.

3. The rearview mirror with navigation function of claim 1, wherein the lens (3) is bonded with the LCD panel (4) through an adhesive layer (7), and the adhesive layer (7) is an OCA layer or an OCR layer.

4. The rearview mirror with navigation function of claim 1, wherein the back side of the LCD panel (4) is fixed with a backlight panel (8) through a first double-sided adhesive tape (10), and the backlight panel (8) is fixed on the front side of the PCB panel (5) through a second double-sided adhesive tape (9).

5. The rearview mirror with navigation function according to claim 1, wherein the lens (3) is selected from one of a first special lens, a second special lens and a third special lens, wherein the first special lens is composed of a three-layer structure of a surface polarizer, a liquid crystal box and a bottom polarizer, the second special lens is composed of a two-layer structure of a glass lens and a bottom lens, and the third special lens is composed of a two-layer structure of a glass lens and a high-reflection coating.

6. The rearview mirror with the navigation function according to claim 5, wherein the first special lens adjusts the reflectivity and the transmittance of the LCD panel (4), the reflectivity is adjusted within a range of 10% -50%, and the transmittance is adjusted within a range of 10% -90%.

7. The rearview mirror with navigation function of claim 5, wherein the second and third special lenses have high reflectivity and transmittance, the reflectivity is >50%, and the transmittance is >80%.