Disclosure of Invention
The invention aims to provide a rearview mirror assembly for a vehicle, and aims to solve the problems that the conventional rearview mirror surface is fixed, the observable range is also fixed, and automatic adjustment cannot be performed according to different scenes.
The invention is realized in that the rearview mirror assembly for the vehicle comprises a shell and a flexible mirror, wherein a connecting pin is rotatably arranged on the shell, a group of fixing plates are arranged in the shell, and the fixing plates are fixedly arranged on the shell through connecting columns;
The fixed plate is provided with a mirror surface control mechanism which is fixedly connected with the flexible mirror and used for driving the edge of the flexible mirror to bend;
The driving mechanism is fixedly arranged on the shell, and is used for providing power for the mirror control mechanism and controlling the shell to fold.
Preferably, the mirror surface control mechanism comprises a connecting shaft, connecting shaft fixed mounting is on the fixed plate, and the tip of connecting shaft passes through universal bulb and is connected with gentle mirror, and one side that gentle mirror is close to universal bulb is provided with multiunit deflector, the slip is provided with multiunit slider on the deflector, and mutual contact between the adjacent slider, the slider that is located on same group deflector passes through elastic plate fixed connection, the tip and the fixed part fixed connection of universal bulb of elastic plate, the fixed magnet that is provided with of tip of elastic plate, the cover is equipped with a set of hollow shaft on the connecting shaft, be connected through the bearing between hollow shaft and the connecting shaft, fixedly mounted has a set of telescopic link on the hollow shaft, the telescopic link's flexible end fixedly connected with first electro-magnet, fixedly connected with guide block on the first electro-magnet, be provided with the guide slot on the fixed plate, guide block slip sets up in the guide slot, and actuating mechanism fixed mounting is in the shell, and actuating mechanism is used for driving the hollow shaft and rotates relative connecting shaft.
Preferably, the driving mechanism comprises a double-shaft motor, the double-shaft motor is fixed in the shell through a third support, the double-shaft motor comprises a first output shaft and a second output shaft, a group of transmission rods are rotatably installed on the fixing plate through the second support, one ends of the transmission rods are connected with the first output shaft through flexible shafts, the other ends of the transmission rods are fixedly connected with worms, worm wheels are fixedly arranged on the outer walls of the hollow shafts, the worms are meshed with the worm wheels, the second output shaft is a square shaft, a slip ring is sleeved on the second output shaft in a sliding mode, a plurality of groups of driving shifting sheets are fixedly arranged at one end of the slip ring, a magnetic ring is fixedly arranged at the other end of the slip ring, a second electromagnet is fixedly installed on the double-shaft motor, a group of short shafts are rotatably installed on the shell through the first support, a second bevel gear is fixedly arranged at one end of the short shafts, a plurality of driven shifting sheets are fixedly arranged at the other ends of the short shafts, a first bevel gear is fixedly connected to the part of the connecting pins located in the shell, the first bevel gear is meshed with the second bevel gear, and the connecting pins are connected with the shell through damping bearings.
Preferably, the connecting pin is fixedly connected with the vehicle body.
Preferably, the guide plates are provided with at least four sets.
Preferably, the back of the flexible mirror is provided with an electric heating wire.
It is a further object of the present invention to provide a vehicle comprising a rearview mirror assembly for a vehicle as described above.
According to the rearview mirror assembly for the vehicle, provided by the invention, the mirror surface control mechanism is arranged, and the flexible mirror is controlled to bend in different directions under different scenes by using the mirror surface control mechanism, so that the view field in the corresponding direction is enlarged, and the safety under multiple scenes is improved.
Drawings
FIG. 1 is a schematic view of the exterior structure of a rearview mirror assembly for a vehicle in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view showing an internal structure of a rearview mirror assembly for a vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first view cut-away view of a rearview mirror assembly for a vehicle in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a second view cut-away view of a rearview mirror assembly for a vehicle in accordance with an embodiment of the invention;
FIG. 5 is a schematic cut-away view of a third view of a rearview mirror assembly for a vehicle in accordance with an embodiment of the invention;
Fig. 6 is a partial enlarged view at a in fig. 4.
In the drawing, 1, a shell, 2, a connecting pin, 3, a flexible mirror, 4, a fixed plate, 5, a connecting column, 6, a guide groove, 7, a guide plate, 8, a sliding block, 9, an elastic plate, 10, a magnetic block, 11, a universal ball head, 12, a first electromagnet, 13, a telescopic rod, 14, a first bevel gear, 15, a second bevel gear, 16, a first bracket, 17, a driven pulling piece, 18, a slip ring, 19, a driving pulling piece, 20, a magnetic ring, 21, a second electromagnet, 22, a double-shaft motor, 23, a flexible shaft, 24, a transmission rod, 25, a worm, 26 and a worm gear.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, 2 and 3, a structure diagram of a rearview mirror assembly for a vehicle according to an embodiment of the present invention is provided, the rearview mirror assembly for a vehicle includes a housing 1 and a flexible mirror 3, a connection pin 2 is rotatably provided on the housing 1, a set of fixing plates 4 is provided in the housing 1, and the fixing plates 4 are fixedly mounted on the housing 1 through connection posts 5;
the fixed plate 4 is provided with a mirror surface control mechanism which is fixedly connected with the flexible mirror 3 and is used for driving the edge of the flexible mirror 3 to bend;
The driving mechanism is fixedly arranged on the shell 1 and is used for providing power for the mirror control mechanism and controlling the shell 1 to fold.
In the embodiment of the invention, the flexible mirror 3 is made of plastic, and the surface of the flexible mirror 3 is plated with a reflecting layer, so that the flexible mirror 3 can be bent, and compared with a common glass mirror surface, the flexible mirror has the deformable characteristic.
As shown in fig. 2, 3, 4 and 5, as a preferred embodiment of the present invention, the mirror control mechanism includes a connection shaft, the connection shaft is fixedly installed on the fixing plate 4, the end of the connection shaft is connected with the flexible mirror 3 through a universal ball head 11, a plurality of groups of guide plates 7 are disposed on one side of the flexible mirror 3 near the universal ball head 11, a plurality of groups of slide blocks 8 are slidably disposed on the guide plates 7, adjacent slide blocks 8 are in contact with each other, the slide blocks 8 disposed on the same group of guide plates 7 are fixedly connected through an elastic plate 9, the end of the elastic plate 9 is fixedly connected with a fixed portion of the universal ball head 11, the end of the elastic plate 9 is fixedly provided with a magnetic block 10, a group of hollow shafts are sleeved on the connection shaft, the hollow shafts are connected with the connection shaft through bearings, a group of telescopic rods 13 are fixedly installed on the hollow shafts, a first electromagnet 12 is fixedly connected with a guide block, a guide 6 is disposed on the fixing plate 4, the guide block is slidably disposed in the guide groove 6, the mechanism is fixedly installed in the housing 1, and the hollow shaft is used for driving the hollow shaft relative to the connection shaft.
In this embodiment, during driving, different driving scenes need to expand the fields of view in different directions, for example, when the vehicle is in a reverse warehouse, the display range under the conventional mirror needs to be expanded, the prior art generally meets the user requirement by turning the rearview mirror downwards, but at the same time, the field of view above the mirror is lost, during the turning of the vehicle, because the visual range of the rearview mirror is close to the vehicle body, the vehicle in the side lane is in the blind area of the field of view and is difficult to see from the rearview mirror, so that accidents are easy to happen, and the invention can temporarily expand the field of view in the direction by bending the outside of the flexible mirror 3, thereby improving the driving safety, when the flexible mirror 3 needs to be controlled to bend, taking the right rearview mirror as an example, the advancing direction of the vehicle is defined as the front, and the reverse direction of the advancing direction of the vehicle is the rear, the upper part of the vehicle is defined as the upper part, the lower part of the vehicle is defined as the lower part, the left side of the vehicle is defined as the left side, the right side of the vehicle is defined as the right side, when the visual field of the right side of the vehicle needs to be expanded, the edge of the right side of the flexible mirror 3 needs to be controlled to bend forwards, the reflection angle of the right side part of the flexible mirror 3 is increased, the visual field correspondingly increases, the specific process of controlling is as follows, the hollow shaft is controlled to rotate, the hollow shaft drives the first electromagnet 12 to rotate through the telescopic rod 13, the guide block arranged on the first electromagnet 12 slides in the guide groove 6, the telescopic rod 13 stretches and contracts along with the axis of the hollow shaft to ensure that the first electromagnet 12 can correspond to each magnetic block 10, the edge of the right side of the flexible mirror 3 on the right rear view mirror needs to be controlled to bend forwards, the first electromagnet 12 is controlled to rotate to the rightmost magnet block 10, at this time, the first electromagnet 12 is electrified, the first electromagnet 12 generates a magnetic field, the first electromagnet 12 adsorbs the magnet block 10, the magnet block 10 drives the elastic plate 9 to bend, the flexible mirror 3 bends correspondingly, in the process, the sliding blocks 8 move along with the elastic plate 9, the gap between the sliding blocks 8 also increases, any area needs to be controlled to bend so as to enlarge the visual field range of the corresponding area, the flexible mirror 3 in the corresponding direction is controlled to bend forwards, and when the requirement is not needed, the first electromagnet 12 is powered off, the elastic plate 9 returns to a straight state, and the flexible mirror 3 also returns to a plane; in the prior art, different drivers need to adjust the rearview mirror according to their own needs, so as to adjust the visual field of the rearview mirror, at this time, the mirror surface needs to be controlled to rotate up and down or rotate left and right, in this embodiment, when the flexible mirror 3 needs to be controlled to rotate, the first electromagnet 12 is controlled to move to the corresponding magnet 10, if the flexible mirror 3 needs to be controlled to rotate to the left side, the first electromagnet 12 moves to the rightmost magnet 10, at this time, the first electromagnet 12 is electrified, the magnetic field generated by the first electromagnet 12 repels the magnet 10, and because the sliding blocks 8 are in contact with each other, the elastic plate 9 cannot bend, at this time, the elastic plate 9 drives the universal ball 11 to rotate to the left, so as to achieve the effect of adjusting the deflection direction of the mirror surface.
As shown in fig. 1, fig. 4, fig. 5 and fig. 6, as a preferred embodiment of the present invention, the driving mechanism includes a double-shaft motor 22, the double-shaft motor 22 is fixed in the housing 1 through a third bracket, the double-shaft motor 22 includes a first output shaft and a second output shaft, a set of transmission rods 24 is rotatably installed on the fixing plate 4 through the second bracket, one end of each transmission rod 24 is connected with the first output shaft through a flexible shaft 23, the other end of each transmission rod 24 is fixedly connected with a worm 25, a worm wheel 26 is fixedly arranged on the outer wall of the hollow shaft, the worm 25 is meshed with the worm wheel 26, the second output shaft is a square shaft, a sliding sleeve is arranged on the second output shaft, one end of the sliding sleeve 18 is fixedly provided with a plurality of groups of driving paddles 19, the other end of the sliding sleeve 18 is fixedly provided with a magnetic ring 20, a second electromagnet 21 is fixedly installed on the double-shaft motor 22, a set of short shafts is rotatably installed on the housing 1 through the first bracket, one end of each short shafts is fixedly provided with a second bevel gear 15, the other end of the short shafts is fixedly provided with a plurality of groups of driven paddles 17, the connecting pins 2 are fixedly connected with first bevel gears 14 on the parts of the connection pins 2 located in the housing 1, the first bevel gears 14 are meshed with the second bevel gears 15 and the housing 2 are meshed with the second bevel gears 1 through the damping pins 2.
In this embodiment, when the hollow shaft is required to be controlled to rotate independently, the double-shaft motor 22 is started, the double-shaft motor 22 is utilized to drive the first output shaft to rotate, at this time, the first output shaft drives the transmission rod 24 to rotate through the flexible shaft 23, the transmission rod 24 drives the worm 25 to rotate, the worm 25 is meshed with the worm wheel 26, then the worm wheel 26 drives the hollow shaft to rotate, in the process, the second electromagnet 21 is electrified, the second electromagnet 21 generates a magnetic field to absorb the magnetic ring 20, at this time, the magnetic ring 20 drives the slip ring 18 to slide towards one side close to the second electromagnet 21, then the driving plectrum 19 is separated from the driven plectrum 17, at this time, the second output shaft is in an idle state, when the rearview mirror is required to be folded or unfolded, the second electromagnet 21 is controlled to electrify, the second electromagnet 21 switches the electrode, the second electromagnet 21 repels the magnetic ring 20, the magnetic ring 20 drives the slip ring 18 to slide towards one side far away from the second electromagnet 21, at this time, and the driving plectrum 19 and the driven plectrum 17 are in a crossed state, at this time, when the second output shaft rotates, the second bevel gear 15 is driven, and the whole shell 1 is rotated relatively to the connecting pin 2, thereby achieving the folding or unfolding effect.
In the embodiment of the invention, the connecting pin 2 is fixedly connected with the vehicle body, the guide plate 7 is at least provided with four groups, and the back of the flexible mirror 3 is provided with an electric heating wire.
There is also provided in one embodiment of the invention a vehicle incorporating a rearview mirror assembly for a vehicle as described above.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.