CN213799498U

CN213799498U - Automatic angle adjusting and cleaning mechanism for electronic rearview mirror

Info

Publication number: CN213799498U
Application number: CN202022868847.5U
Authority: CN
Inventors: 马溶; 刘艳胜; 郭晓强
Original assignee: Changchun Zhongding Technology Co ltd
Current assignee: Changchun Zhongding Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-27
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses an automatic angle adjusting and cleaning mechanism for an electronic rearview mirror, which is characterized in that a camera is fixed on a lens fixing plate; the water-spraying nozzle is fixed on the mechanism shell; the motor fixing corner fitting and the central pillar are fixed in the mechanism shell; the motor A and the motor B are fixed on the motor fixing corner piece; the strut A is fixed on the motor A, and the strut B is fixed on the motor B; the fulcrum A, the central pillar fixed fulcrum and the fulcrum B are fixed on the back of the lens fixing plate; the fulcrum A and the pillar A, the central pillar and the central pillar fixed fulcrum, and the fulcrum B and the pillar B are respectively connected through buckles. The effect is as follows: the utility model is much smaller than the traditional lens rearview mirror assembly; the camera can realize automatic angle adjustment so as to meet the requirements of driving of people with different heights; the mechanism has a large rotatable angle and no blind area; even if the lens is dirty, the lens can be automatically cleaned, and the cleaning process includes firstly spraying water at a high speed, then spraying air at a high speed and quickly drying.

Description

Automatic angle adjusting and cleaning mechanism for electronic rearview mirror

Technical Field

The utility model relates to an automobile rearview mirror mechanism field, more specifically say, relate to an electron rear-view mirror angle automatically regulated and wiper mechanism.

Background

The rearview mirror is a necessary device for assisting driving of the automobile. The traditional rearview mirror is a glass mirror, the angle of adjustment is limited, the blind area is large, the length of the mirror is generally increased in the parking lot for reducing the blind area as much as possible, the mirror exceeds the width of the vehicle, and the scraping accident is easy to happen. In winter, the glass lens can be frosted, and a certain time is needed to manually scrape the glass lens. The glasses are wet by raindrops in rainy days, which affects the sight and needs to be wiped by a towel. The lens is splashed with slurry in the running process, and the window of the automobile must be lowered to be wiped by a towel, so that the automobile is very dangerous.

Disclosure of Invention

For solving the technical problem, to current problem, the utility model provides an electronic rearview mirror angle automatically regulated and wiper mechanism of automobile driving safety.

In order to achieve the above object, the utility model adopts the following specific technical scheme:

an automatic angle adjusting and cleaning mechanism for an electronic rearview mirror is characterized by comprising a mechanism shell (1), a lens fixing plate (2), a camera (3), a water spraying air nozzle (4), a motor fixing angle piece (5), a support A (6), a motor A (7), a central support (8), a motor B (9), a support B (10), a fulcrum A (11), a central support fixing fulcrum (12) and a fulcrum B (13); the camera (3) is fixed on the lens fixing plate (2); the water spray air nozzle (4) is fixed on the mechanism shell (1); the motor fixing corner fitting (5) and the central strut (8) are fixed in the mechanism shell (1); the motor A (7) and the motor B (9) are fixed on the motor fixing corner fitting (5); the strut A (6) is fixed on the motor A (7), and the strut B (10) is fixed on the motor B (9); the fulcrum A (11), the central pillar fixed fulcrum (12) and the fulcrum B (13) are fixed on the back of the lens fixing plate (2); the fulcrum A (11) is connected with the strut A (6) through a buckle; the central pillar (8) is connected with the central pillar fixed fulcrum (12) through a buckle; the fulcrum B (13) is connected with the pillar B (10) through a buckle.

Preferably, the motor A (7) consists of a direct current motor (14), a rack support (15), a gearbox front shell (16), a sun wheel (17), a planet wheel (18), a gear ring (19) and a gearbox rear shell (20), and the direct current motor (14) and the sun wheel (17) rotate synchronously. The planet wheels (18) are mounted on the gearbox front shell (16). The internal tooth sleeve of the gear ring (19) is arranged on the planet wheel (18), and the external tooth is helical tooth and is matched with the rack support (15). Finally, the gears are prevented from being misplaced, and a gearbox rear shell (20) is required to be sealed. When the motor A (7) is electrified with positive voltage, the rotor of the direct current motor (14) rotates to drive the sun wheel (17) to rotate, the sun wheel (17) drives the planet wheel (18) to rotate, the planet wheel (18) rotates to drive the planet wheel (18) to rotate, and the gear ring (19) rotates to drive the rack support (15) to ascend; and in the same way, when the motor A (7) is electrified with reverse voltage, the rack support (15) descends.

Preferably, the pillar a (6) is fixed by a snap fit through a rack pillar (15) on the motor a (7).

Preferably, the motor A (7) and the motor B (9) are identical in structure.

Preferably, the fixing mode of the support B (10) and the support A (6) is the same.

Preferably, the water spray air nozzle (4) is positioned below the camera (3), and the water spray air nozzle (4) is provided with two fine holes and positioned right below the glass surface of the camera (3).

The utility model discloses a show the effect and be:

the mechanism is far smaller than a traditional lens rearview mirror assembly; the camera can realize automatic angle adjustment so as to meet the requirements of driving of people with different heights; the mechanism has a large rotatable angle and no blind area; even if the lens is dirty, the lens can be automatically cleaned, and the cleaning process includes firstly spraying water at a high speed, then spraying air at a high speed and quickly drying.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is an assembly view of the present invention;

FIG. 2 is an assembly view of the inside of the structure of the present invention;

fig. 3 is a back view of the lens holder plate (2) of the present invention;

fig. 4 is an exploded view of the control mechanism of the motor a (7) and the motor B (9) of the present invention;

FIG. 5 is an enlarged view of the gear of the motor transmission according to the present invention;

fig. 6 is an exploded view of the assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-mechanism shell, 2-lens fixing plate, 3-camera, 4-water spray air nozzle, 5-motor fixing angle piece, 6-support A, 7-motor A, 8-central support, 9-motor B, 10-support B, 11-support A, 12-central support fixing support, 13-support B, 14-direct current motor, 15-rack support, 16-gearbox front shell, 17-sun wheel, 18-planet wheel, 19-gear ring and 20-gearbox rear shell.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description is made with reference to the accompanying drawings and specific embodiments, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Example (b):

please refer to fig. 1, the utility model relates to an electronic rearview mirror angle automatically regulated and wiper mechanism, water spray air nozzle (4) are located camera (3) below, and water spray air nozzle (4) have two thin eyes, and two eyes angle is 60 degrees, are located camera (3) under the glass face.

Referring to fig. 2 and 3, the strut a (6) is engaged with the fulcrum a (11), and the strut B (10) is engaged with the fulcrum B (13). The pivot A (11) and the pivot B (13) are spherical surfaces and are provided with buckles. Therefore, the rack support (15) of the motor A stretches out and draws back to drive the flat plate to rotate along the vertical plane; the rack support (15) of the motor B stretches out and draws back to drive the flat plate to rotate along the horizontal plane, and the combination of the two planes can be adjusted to the optimal angle required by a driver. The motor fixing corner fittings (5) can fix the tails of the two motors firmly; the central pillar fixing fulcrum (12) is a clamping spherical surface, has a plurality of degrees of freedom after being clamped with the central pillar (8), ensures that the fixing plate and the mechanism cannot be separated, and can realize the vertical and horizontal inclination of the flat plate.

Referring to fig. 4, when the rotor of the dc motor (14) has a D-shaped notch, the sun gear (17) also has a D-shaped notch, which ensures that the rotor of the motor and the sun gear rotate synchronously. The gearbox front shell (16) is provided with three positioning pins, and the angle between the two pins is 120 degrees. Three planet wheels (18) are respectively assembled on the locating pins. And the internal teeth of the gear ring (19) are sleeved on the three planet wheels (18), and the external teeth are helical teeth and are matched with the rack support (15). Finally, to prevent gear misalignment, a gearbox backshell (20) is required to be unsealed. When the motor is energized with positive pressure, the rotor of the direct current motor (14) rotates to drive the sun wheel (17) to rotate, the sun wheel (17) drives the three planet wheels (18) to rotate, the three planet wheels (18) rotate to drive the gear ring (19) to rotate, and the gear ring (19) rotates to drive the rack support (15) to ascend. And in the same way, when the motor is electrified with reverse voltage, the rack support (15) descends.

Two vertical motors are adjusted to control the rack support to drive the lens fixing plate to incline and adjust the angle of the camera, so that planar multi-angle combination is realized; the high-pressure nozzle is utilized to quickly spray water for cleaning and quickly spray air for drying, so that the lens is ensured to be clean.

Finally, it should be noted that the above-mentioned embodiments of the present invention are described in connection with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is protected by the following claims.

Claims

1. An automatic angle adjusting and cleaning mechanism for an electronic rearview mirror is characterized by comprising a mechanism shell (1), a lens fixing plate (2), a camera (3), a water spraying air nozzle (4), a motor fixing angle piece (5), a support A (6), a motor A (7), a central support (8), a motor B (9), a support B (10), a fulcrum A (11), a central support fixing fulcrum (12) and a fulcrum B (13); the camera (3) is fixed on the lens fixing plate (2); the water spray air nozzle (4) is fixed on the mechanism shell (1); the motor fixing corner fitting (5) and the central strut (8) are fixed in the mechanism shell (1); the motor A (7) and the motor B (9) are fixed on the motor fixing corner fitting (5); the strut A (6) is fixed on the motor A (7), and the strut B (10) is fixed on the motor B (9); the fulcrum A (11), the central pillar fixed fulcrum (12) and the fulcrum B (13) are fixed on the back of the lens fixing plate (2); the fulcrum A (11) is connected with the strut A (6) through a buckle; the central pillar (8) is connected with the central pillar fixed fulcrum (12) through a buckle; the fulcrum B (13) is connected with the pillar B (10) through a buckle.

2. The automatic electronic rearview mirror angle adjusting and cleaning mechanism as claimed in claim 1, wherein: the motor A (7) consists of a direct current motor (14), a rack support (15), a gearbox front shell (16), a sun wheel (17), a planet wheel (18), a gear ring (19) and a gearbox rear shell (20), wherein the direct current motor (14) and the sun wheel (17) synchronously rotate, the planet wheel (18) is assembled on the gearbox front shell (16), internal teeth of the gear ring (19) are sleeved on the planet wheel (18), the external teeth are helical teeth and are matched with the rack support (15), finally, gear dislocation is prevented, the gearbox rear shell (20) needs to be sealed, when the motor A (7) is electrified with positive voltage, a rotor of the direct current motor (14) rotates to drive the sun wheel (17) to rotate, the sun wheel (17) drives the planet wheel (18) to rotate, the planet wheel (18) rotates to drive the planet wheel (18) to rotate, and the gear ring (19) rotates to drive the rack (15) to ascend; and in the same way, when the motor A (7) is electrified with reverse voltage, the rack support (15) descends.

3. The automatic electronic rearview mirror angle adjusting and cleaning mechanism as claimed in claim 1, wherein: the strut A (6) is fixed by a buckle through a rack strut (15) on the motor A (7).

4. The automatic electronic rearview mirror angle adjusting and cleaning mechanism as claimed in claim 1, wherein: the motor A (7) and the motor B (9) are identical in structure.

5. The automatic electronic rearview mirror angle adjusting and cleaning mechanism as claimed in claim 1, wherein: the fixing mode of the strut B (10) and the strut A (6) is the same.

6. The automatic electronic rearview mirror angle adjusting and cleaning mechanism as claimed in claim 1, wherein: the water spray air nozzle (4) is located below the camera (3), and the water spray air nozzle (4) is provided with two fine holes and located under the glass surface of the camera (3).