CN214647969U - Mirror surface driver suitable for automobile exterior rearview mirror - Google Patents

Abstract

The utility model provides a mirror surface driver suitable for vapour exterior mirror, including rotator, switching-over ring and drive arrangement, the rotator is used for the installation mirror surface and can drives the mirror surface and turn to, the switching-over ring is used for the guide the motion of rotator and with rotator clearance fit, drive arrangement can order about the rotator motion and then can realize the function that turns to of mirror surface, the utility model discloses an adopt motor, speed reducer and realized the promotion of rear-view mirror drive power through gear drive's mode, simultaneously, through installing the driving body in airtight space, make whole driver obtain the effect of low noise, brought comfortable driving environment for the driver.

Description

Mirror surface driver suitable for automobile exterior rearview mirror

Technical Field

The utility model relates to an auto-parts technical field specifically, relates to a mirror surface driver suitable for vapour exterior mirror.

Background

The rearview mirrors are tools for a driver sitting on a cab seat to directly acquire external information such as the rear, side and lower parts of the automobile. In order to facilitate the operation of a driver, prevent the occurrence of driving safety accidents and guarantee the personal safety, all countries stipulate that the rearview mirrors must be installed on the automobile, and all rearview mirrors must be capable of adjusting the direction.

The rear-view mirror of current medium-sized automobile does more and more greatly in order to reduce the visual angle blind spot for the reduction visual angle, and the weight of lens is more and more heavy, needs the production of the stronger rear-view mirror driver of bearing capacity this moment, solves the problem of vision blind spot, but the demand that lens weight increased can not satisfied to current driver yet. In addition, the existing driver often has certain noise during operation, and the mood of a driver is influenced.

Patent document CN209409915U discloses an automobile interior rear-view mirror, which comprises a housing, a lens and a steering adjustment structure, wherein the lens and the steering adjustment structure are arranged on the housing, two support plates are symmetrically arranged on the rear wall in the housing, first shaft sleeves are symmetrically arranged at the lower parts of the two support plates, second shaft sleeves are symmetrically arranged at the upper parts of the two support plates, a poking opening is arranged at the lower end of the housing, and a rotating opening is arranged on the rear wall of the housing; the steering adjusting structure comprises an adjusting handle, a reversing plate and a universal connecting rod, but the design is not suitable for the requirement of increasing weight of the rearview mirror.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a mirror surface driver suitable for vapour exterior mirror.

According to the utility model provides a pair of mirror surface driver suitable for vapour exterior mirror, include:

a rotating body for mounting the mirror surface;

the reversing ring is used for guiding the movement of the rotating body and is movably matched with the rotating body;

a driving device capable of driving the rotating body to move;

the driving device comprises a first driving assembly and a second driving assembly;

the first driving assembly comprises a first driving body, a first rack and a first rack ball head, the first rack ball head is mounted at one end of the first rack and movably matched with one side of the inner surface of the rotating body, and the first driving body is in driving connection with the other end of the first rack;

the second driving assembly comprises a second driving body, a second rack and a second rack ball head, the second rack ball head is installed at one end of the second rack and movably matched with the other side of the inner surface of the rotating body, and the second driving body is in driving connection with the other end of the second rack.

Preferably, the first rack and the second rack are both arc-shaped racks, and rack teeth are arranged on the inner sides of the first rack and the second rack.

Preferably, the first driving body includes a first motor, a first speed reducer and a first output gear, an input shaft of the first speed reducer is connected to the first motor, an output shaft of the first speed reducer is connected to the first output gear, and the first output gear is in matching engagement with the first rack;

the second driving body comprises a second motor, a second speed reducer and a second output gear, an input shaft of the second speed reducer is connected with the second motor, an output shaft of the second speed reducer is connected with the second output gear, and the second output gear is meshed with the second rack in a matching mode.

Preferably, the first motor and the first speed reducer, and the second motor and the second speed reducer are connected through elastic pieces.

Preferably, the motor cover is mounted on the motor support to form a sealed space, and the first driving body and the second driving body are both mounted in the sealed space.

Preferably, the inner surface of the rotating body is movably matched with the outer surface of the motor cover, and the outer surface of the rotating body is movably matched with the reversing ring.

Preferably, the outer surface of the rotating body is provided with a first reversing groove along the circumferential direction, the inner surface of the motor support is provided with a second reversing groove, and the inner surface and the outer surface of the reversing ring are respectively provided with a first reversing rib position and a second reversing rib position which are matched with the first reversing groove and the second reversing groove.

Preferably, a base plate is further included, and the motor bracket is directly mounted on the base plate or mounted on the base plate through a pallet bracket 23.

Preferably, the circumference of the rotating body is in a circular structure or a square structure.

Preferably, the motor support further comprises a support plate support, and the motor support is mounted on the support plate support.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an adopt motor, speed reducer and realized the promotion of rear-view mirror drive power through gear drive's mode, simultaneously, through installing the driving body in airtight space, make whole driver obtain the effect of low noise, brought comfortable driving environment for the driver.

2. The utility model provides a set up protection device among the drive arrangement, can rotate the back motor that targets in place to rotator 1 and still rotate the condition and play the guard action, prevent that equipment from damaging.

3. The utility model discloses in the action of adjusting the rear-view mirror surface, two synchronous syntropy rotations of motor act as drive, spacing role respectively, have increased the stability that turns to the regulation.

4. The utility model discloses in through setting up assorted switching-over groove and switching-over muscle position, make the rotator rotatory according to predetermined direction when rotatory to realize stable mirror surface and transfer to the function.

5. The utility model discloses the structure of well arc rack can prevent effectively that the mirror surface pivoted problem that slides and lead to from appearing in gear and rack when the vehicle jolts has increased the stability of rear-view mirror.

6. The utility model discloses well rotator can design into multiple structure in order to match different mirror surface installation demands according to the demand of reality, can satisfy the demand of safety, pleasing to the eye and load matching.

7. The utility model discloses in can set up the layer board support of different models in order to satisfy the demand of matcing different motorcycle types according to the demand, consequently the utility model discloses the structure is nimble, can be applicable to the demand of different motorcycle types, greatly increased the utility model discloses a practicality.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the driving device mounted on the motor bracket;

fig. 3 is a schematic perspective view of a driving apparatus;

FIG. 4 is a schematic structural view of the connection of the output gear and the rack;

FIG. 5 is a schematic view of a structure in which two driving bodies are installed;

fig. 6 is an exploded view of the structure of the present invention;

fig. 7 is a schematic top view of the present invention;

fig. 8 is a schematic structural view when the rotating body is a square rotating body.

The figures show that:

first reversing slot 15 of rotating body 1

Reversing ring 2 second reversing slot 16

First reversing rib position 17 of first rack 3

Second reversing rib position 18 of first rack ball head 4

Second rack 5 base plate 19

Second rack ball 6 rack teeth 20

First motor 7 spring plate 21

Rear cover 22 of first speed reducer 8

First output gear 9 pallet support 23

First position 24 of second electric machine 10

Second position 25 of second reduction gear 11

Third position 26 of second output gear 12

Fourth position 27 of motor cover 13

Motor support 14

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

The utility model provides a mirror surface driver suitable for vapour exterior mirror, as shown in fig. 1 ~ 8, including rotator 1, switching-over ring 2 and drive arrangement, rotator 1 is used for the installation mirror surface and can drives the mirror surface and turn to, switching-over ring 2 is used for the guide rotator 1 the motion and with rotator clearance fit, drive arrangement can order about rotator 1 motion reaches the purpose of adjusting the visual angle, in practical application, circular structure or square structure are adopted to rotator 1 circumference.

Further, as shown in fig. 2 to 5, the driving apparatus includes a first driving assembly and a second driving assembly, the first driving assembly includes a first driving body, a first rack 3 and a first rack ball 4, the first rack ball 4 is mounted at one end of the first rack 3 and movably engaged with one side of the inner surface of the rotating body 1, and the first driving body is in driving connection with the other end of the first rack 3; the second driving assembly comprises a second driving body, a second rack 5 and a second rack ball head 6, the second rack ball head 6 is mounted at one end of the second rack 5 and movably matched with the other side of the inner surface of the rotating body 1, and the second driving body is in driving connection with the other end of the second rack 5. In a preferred embodiment, the first rack 3 and the second rack 5 are arc-shaped racks, and rack teeth 20 are disposed on inner sides of the first rack 3 and the second rack 5.

As shown in fig. 2 to 5, the first driving body includes a first motor 7, a first speed reducer 8 and a first output gear 9, an input shaft of the first speed reducer 8 is connected to the first motor 7, an output shaft of the first speed reducer 8 is connected to the first output gear 9, and the first output gear 9 is in matching engagement with the first rack 3; the second driving body comprises a second motor 10, a second speed reducer 11 and a second output gear 12, an input shaft of the second speed reducer 11 is connected with the second motor 10, an output shaft of the second speed reducer 11 is connected with the second output gear 12, and the second output gear 12 is in matching engagement with the second rack 5.

Further, the utility model provides a still be provided with protection device among the drive arrangement, in a preferred example, all connect through shell fragment 21 between first motor 7 and the first speed reducer 8, between second motor 10 and the second speed reducer 11, as shown in fig. 2, shell fragment 21 can rotate the condition of target in place back motor still pivoted and play the guard action to rotator 1, prevents that equipment from damaging.

Specifically, planetary speed reducers are preferably used as the first speed reducer 8 and the second speed reducer 11.

In the operation of adjusting the mirror surface of the rearview mirror, as shown in fig. 2 to 5, the first motor 7 and the second motor 10 can respectively realize the adjustment of different rotation directions of the mirror surface through forward rotation and reverse rotation, specifically, in a preferred embodiment, when the first motor 7 rotates forward, the first rack 3 can be driven by the first output gear 9 to drive the first rack ball 4 to drive the first position 24 on the rotating body 1 to move upward, the second position 25 on the rotating body 1 to move downward, when the first motor 7 rotates reversely, the first position 24 on the rotating body 1 is driven to move downward, and at this time, the second position 25 on the rotating body 1 moves upward; when the second motor 10 rotates forward, the second rack 5 can be driven by the second output gear 12 to drive the second rack ball 6 to drive the third position 26 on the rotating body 1 to move downward, the fourth position 27 on the rotating body 1 moves upward, when the second motor 10 rotates backward, the fourth position 27 on the rotating body 1 moves upward, and the third position 26 on the rotating body 1 moves downward, wherein during the rotation of the rotating body 1, the first rack ball 4 and the second rack ball 6 are matched with the rotation of the rotating body 1 in a sliding or rolling manner.

Further, in specific driving process, when the first rack ball head 4 drives the rotating body 1 to rotate, the second rack ball head 6 serves as a rotating shaft or a limiting shaft, so that the rotating body 1 can move more stably, and correspondingly, when the second rack ball head 6 drives the rotating body 1 to rotate, the first rack ball head 4 serves as a rotating shaft or a limiting shaft.

The utility model discloses in still be provided with motor cover 13 and motor support 14, as shown in fig. 6, motor cover 13 is installed on the motor support 14 and form the confined space, first driving body, second driving body are all installed in the confined space, through setting up the confined space, reduced the noise of motor, speed reducer when the operation, be favorable to constructing comfortable driving environment.

In practical application, the inner surface of the rotating body 1 is movably matched with the outer surface of the motor cover 4, when the rotating body is driven to rotate, the surface of the motor cover 4 opposite to the rotating body 1 is in contact with the rotating body 1 and the shape of the surface is matched with that of the rotating body 1, the rotation of the rotating body 1 is not influenced, meanwhile, the outer surface of the rotating body 1 is movably matched with the reversing ring 2, in a preferred embodiment, the outer surface of the rotating body 1 is provided with a first commutation groove 15 along the circumferential direction, the inner surface of the motor bracket 14 is provided with a second reversing groove 16, the inner surface and the outer surface of the reversing ring 2 are respectively provided with a first reversing rib position 17 and a second reversing rib position 18 which are matched with the first reversing groove 15 and the second reversing groove 16, through setting up assorted switching-over groove and first switching-over muscle position, make rotator 1 rotate according to predetermined direction when rotatory to realize stable mirror surface and transfer to the function.

In the whole steering process, the spherical surface of the motor cover 13 is in contact with the inner spherical surface of the rotating body 1, the spherical surface of the rotating body 1 is in contact with the inner spherical surface of the reversing ring 2, and the outer spherical surface of the reversing ring 2 is in contact with the motor support 14. The motor cover 13 and the motor bracket 14 are locked and fixed together through screws. In the operation process of the steering gear, the motor cover 13 and the motor bracket 14 are always kept still, and only the rotating body 1 and the reversing ring 2 move mutually.

In one embodiment, the utility model discloses still include base plate 19, motor support 14 direct mount in on base plate 19 or install through layer board support 23 on base plate 19, base plate 19 is the platform of vehicle installation motor support 14, as shown in fig. 1, in a preferred example, motor support 14 passes through back lid 22 and installs on base plate 19, can go on through the connected mode of spiro union, buckle or bonding when specifically installing, in a variation, as shown in fig. 8, motor support 14 passes through layer board support 23 and installs on base plate 19, specifically chooses according to the application scene is nimble in order to satisfy the demand of practical application.

Further, as shown in fig. 8, install on the layer board support 23 with motor support 14 assorted connection structure makes things convenient for motor support 14 to install on the layer board support 23 or the dismantlement after the installation, for example set up the erection column of mounting hole or area mounting hole with the matching installation motor support 14, in actual application scene, can match different motorcycle types through setting up layer board support 23, make the utility model discloses there is more extensive range of application.

Specifically, the rotating body 1 may also adopt a plurality of different structural forms in practical applications to meet requirements of safety and beauty, and the shapes of the rotating body 1 are selected according to mirror surfaces with different volumes and weights, for example, as shown in fig. 6, the circumferential edge of the rotating body 1 adopts a circular structure with a boss, and for example, as shown in fig. 8, the circumferential edge of the rotating body 1 adopts a rectangular parallelepiped structure. Besides, the circumferential edge of the rotating body 1 can be designed into various structural forms such as a diamond shape, an oval shape and the like according to requirements, so that the requirements of the public and the progress of science and technology can be met.

In practical application, install the utility model discloses in the car that is applicable to the mirror surface driver of vapour exterior mirror can realize that rear-view mirror drive power is big, the driving environment of low noise.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. A mirror surface driver suitable for an automobile exterior mirror, comprising:

a rotating body (1) for mounting a mirror surface;

the reversing ring (2) is used for guiding the movement of the rotating body (1) and is movably matched with the rotating body;

a drive device capable of driving the rotating body (1) to move;

the driving device comprises a first driving assembly and a second driving assembly;

the first driving assembly comprises a first driving body, a first rack (3) and a first rack ball head (4), the first rack ball head (4) is mounted at one end of the first rack (3) and is movably matched with one side of the inner surface of the rotating body (1), and the first driving body is in driving connection with the other end of the first rack (3);

the second driving assembly comprises a second driving body, a second rack (5) and a second rack ball head (6), the second rack ball head (6) is installed at one end of the second rack (5) and movably matched with the other side of the inner surface of the rotating body (1), and the second driving body is in driving connection with the other end of the second rack (5).

2. The mirror drive suitable for an automobile exterior mirror according to claim 1, wherein the first and second racks (3, 5) are arc-shaped racks, and rack teeth (20) are provided on the inner sides of the first and second racks (3, 5).

3. The mirror surface drive suitable for an automobile exterior mirror according to claim 1, characterized in that the first drive body comprises a first motor (7), a first speed reducer (8) and a first output gear (9), an input shaft of the first speed reducer (8) is connected with the first motor (7), an output shaft of the first speed reducer (8) is connected with the first output gear (9), and the first output gear (9) is in matching engagement with the first rack (3);

the second driving body comprises a second motor (10), a second speed reducer (11) and a second output gear (12), an input shaft of the second speed reducer (11) is connected with the second motor (10), an output shaft of the second speed reducer (11) is connected with the second output gear (12), and the second output gear (12) is in matched engagement with the second rack (5).

4. A mirror surface drive suitable for an automobile exterior rear view mirror according to claim 3, wherein the first motor (7) and the first speed reducer (8) and the second motor (10) and the second speed reducer (11) are connected through elastic sheets (21).

5. The mirror surface driver for an automobile exterior rear view mirror according to claim 1, further comprising a motor cover (13) and a motor bracket (14), wherein the motor cover (13) is mounted on the motor bracket (14) and forms a sealed space, and the first and second driving bodies are mounted in the sealed space.

6. A mirror drive suitable for an automobile exterior rear view mirror according to claim 5, characterized in that the inner surface of the rotary body (1) is in movable engagement with the outer surface of the motor cover (13), and the outer surface of the rotary body (1) is in movable engagement with the reversing ring (2).

7. The mirror surface driver applicable to the automobile exterior rear-view mirror according to claim 6, wherein a first reversing groove (15) is formed in the outer surface of the rotating body (1) along the circumferential direction, a second reversing groove (16) is formed in the inner surface of the motor support (14), and a first reversing rib position (17) and a second reversing rib position (18) which are matched with the first reversing groove (15) and the second reversing groove (16) are respectively formed in the inner surface and the outer surface of the reversing ring (2).

8. The mirror drive for an automobile exterior rear view mirror according to claim 5, further comprising a base plate (19), wherein the motor bracket (14) is mounted directly on the base plate (19) or is mounted on the base plate (19) through a pallet bracket (23).

9. The mirror drive for an automobile exterior rear view mirror according to claim 1, characterized in that the circumference of the rotary body (1) has a circular or square configuration.

10. The mirror drive for an automobile exterior mirror according to claim 5, further comprising a pallet bracket (23), wherein the motor bracket (14) is mounted on the pallet bracket (23).

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