CN209938443U - Rain-removing automobile rearview mirror - Google Patents
Rain-removing automobile rearview mirror Download PDFInfo
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- CN209938443U CN209938443U CN201920665419.7U CN201920665419U CN209938443U CN 209938443 U CN209938443 U CN 209938443U CN 201920665419 U CN201920665419 U CN 201920665419U CN 209938443 U CN209938443 U CN 209938443U
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- elastic supporting
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- supporting piece
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- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The utility model provides a rain-removing automobile rearview mirror, which comprises a mirror surface and a shell, wherein the mirror surface is detachably arranged on the shell, a cavity is formed between the mirror surface and the shell, a top plate and a base are arranged in the cavity, the top plate is fixedly connected with the mirror surface, the base is fixedly connected with the shell, a first elastic supporting piece and a second elastic supporting piece are arranged in the cavity and are inclined to the axial direction of the top plate, the first elastic supporting piece and the second elastic supporting piece are parallel to each other, the first elastic supporting piece is respectively and fixedly connected with the first end of the top plate and the first end of the base, the second elastic supporting piece is respectively and fixedly connected with the second end of the top plate and the second end of the base, the top plate is provided with a connecting rod and an annular piezoelectric bimorph towards the extending direction of the base, the annular piezoelectric bimorph is provided with a central hole, the other end of the connecting rod is fixed in the central hole. The utility model discloses can detach the raindrop fast.
Description
Technical Field
The utility model relates to an automobile rearview mirror field specifically is a remove rain automobile rearview mirror.
Background
The automobile rearview mirror is an important part of automobile safety configuration and plays an important role in automobile driving processes, such as doubling, overtaking, backing and parking. However, in rainy weather conditions, raindrops drop on the rearview mirror to make the mirror surface of the rearview mirror blurred, so that a driver cannot clearly see the road conditions behind the automobile and on two sides of the automobile through the rearview mirror, and traffic accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a get rid of car rearview mirror that removes rain of raindrop fast.
In order to achieve the main object, the utility model provides a rain-removing automobile rearview mirror, including a mirror surface and a housing, the mirror surface is detachably installed on the housing, a cavity is formed between the mirror surface and the housing, a top plate and a base are arranged in the cavity, the top plate is fixedly connected with the mirror surface, the base is fixedly connected with the housing, a first elastic support member and a second elastic support member are arranged in the cavity and inclined to the axial direction of the top plate, the first elastic support member and the second elastic support member are parallel to each other, the first elastic support member is respectively and fixedly connected with the first end of the top plate and the first end of the base, the second elastic support member is respectively and fixedly connected with the second end of the top plate and the second end of the base, the top plate is provided with a connecting rod and an annular piezoelectric bimorph towards the extending direction of the base, the annular piezoelectric bimo, one end of the connecting rod is fixedly connected with the top plate, and the other end of the connecting rod is fixed in the central hole.
By the aforesaid, this scheme is through letting in the back for annular piezoelectricity bimorph, the marginal area of annular piezoelectricity bimorph is fixed motionless, the central zone of annular piezoelectricity bimorph is continuous carries out bending deformation towards the positive direction and the negative direction of Y axle, it is corresponding, the roof can carry out the compound vibration in the X axle direction and the Y axle direction, thereby drive the mirror surface along Y axle direction vibration from top to bottom and along X axle direction horizontal hunting, the micro-amplitude vibration of high frequency makes the raindrop drop follow the mirror surface and drops, reach the purpose of getting rid of the raindrop on the mirror surface fast.
Preferably, the base is provided with a mounting hole corresponding to the central hole, and the other end of the connecting rod is conveniently fixed in the central hole through the mounting hole.
Further, the first elastic supporting member and the second elastic supporting member are respectively inclined to the axial direction of the top plate by an angle ranging from 0 ° to 180 °.
It can be seen that the inclination angles of the first elastic supporting piece and the second elastic supporting piece are different from the axial direction of the top plate, and the directions of the elastic forces generated by the first elastic supporting piece and the second elastic supporting piece acting on the top plate are the same.
The further scheme is that at least one fixing seat is arranged between the mirror surface and the top plate, the fixing seat is fixedly connected with the mirror surface and the top plate respectively, and the fixing seat is in an L-shaped shape.
It is thus clear that through set up at least one fixing base between mirror surface and roof for the connection between mirror surface and the roof is more firm.
The further scheme is that a gasket is arranged between the annular piezoelectric bimorph and the base, the gasket is arranged around the edge of the mounting hole, and the gasket is fixedly connected with the annular piezoelectric bimorph and the base respectively.
It can be seen that the gasket is arranged between the annular piezoelectric bimorph and the base, so that the connection between the annular piezoelectric bimorph and the base is firmer.
Drawings
Fig. 1 is a first view structural diagram of the embodiment of the present invention.
Fig. 2 is a second view structural diagram of the embodiment of the present invention.
Fig. 3 is a third view structural diagram of the embodiment of the present invention.
Fig. 4 is a sectional view taken along the line a-a in fig. 3.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
In order to more clearly describe the relative position relationship and the operation relationship of each component in the embodiment, the individual drawings in this embodiment show a rectangular coordinate system with a uniform direction, which is intended to indicate that the components expressed by the drawings have uniform coordinate directivity when the viewing angles of the components are different, and is referred to in the following description.
Referring to fig. 1 to 4, the rain removing rearview mirror for a vehicle of the present embodiment includes a mirror surface 1 and a housing 2, and the mirror surface 1 is detachably mounted on the housing 2.
Wherein a cavity 3 is formed between the mirror surface 1 and the shell 2, a top plate 4, a base 5, a first elastic supporting piece 6 and a second elastic supporting piece 7 are arranged in the cavity 3, wherein, the inclination angle between the first elastic supporting piece 6 and the second elastic supporting piece 7 and the axial direction of the top plate 4 is between 0 degree and 180 degrees, the axial direction of the top plate 4 is the negative direction of the X axis, the first elastic supporting piece 6 and the second elastic supporting piece 7 are parallel to each other, a first fixed seat 8 and a second fixed seat 9 are arranged between the top plate 4 and the mirror surface 1, the first fixed seat 8 and the second fixed seat 9 are respectively and fixedly connected with the mirror surface 1, the first fixed seat 8 and the second fixed seat 9 are respectively and bolt-connected with the top plate 4, it can be seen that the first fixing seat 8 and the second fixing seat 9 are used for respectively fixedly connecting the mirror surface 1 and the top plate 4, so that the stability is improved. Alternatively, the first elastic supporting element 6 and the second elastic supporting element 7 may be spring pieces, and the first fixing seat 8 and the second fixing seat 9 may be L-shaped.
Preferably, the first end 501 of the base 5 has a first boss 503, the second end 502 of the base 5 has a second boss 504, the first elastic supporting member 6 is respectively bolted to the first end 401 of the top plate 4 and one side of the first boss 503 on the first end 501 of the base 5, and the second elastic supporting member 7 is respectively bolted to the second end 402 of the top plate 4 and one side of the boss 504 on the second end 502 of the base 5, so that the connection between the top plate 4 and the base 5 is more stable.
As shown in fig. 4, the top plate 4 is provided with a connecting rod 10 and an annular piezoelectric bimorph 11 in the extending direction toward the base 5, the annular piezoelectric bimorph 11 is provided with a central hole 110, the base 5 is provided with a mounting hole 505 corresponding to the central hole 110, one end of the connecting rod 10 is bolted to the top plate 4, the other end of the connecting rod 10 is bolted in the central hole 110, preferably, a washer 12 is provided between the annular piezoelectric bimorph 11 and the base 5, the washer 12 is disposed around the edge of the mounting hole 505, and the edge region of the annular piezoelectric bimorph 11 and the washer 12 are fixed on the base 5 by bolts.
As shown in fig. 1 and 4, in the present embodiment, the direction F1 is within the range of the angle between the positive direction of the X axis and the negative direction of the Y axis, and the direction F2 is within the range of the angle between the negative direction of the X axis and the positive direction of the Y axis.
Specifically, after the sine wave ac is applied to the annular piezoelectric bimorph 11, the edge area of the annular piezoelectric bimorph 11 is fixed, and the center area of the annular piezoelectric bimorph 11 is continuously bent and deformed in the positive direction of the Y axis and the negative direction of the Y axis.
When the central area of the annular piezoelectric bimorph 11 is bent and deformed in the positive direction of the Y axis, a pressure force in the positive direction of the Y axis is generated to act on the top plate 4 through the connecting rod 10, the top plate 4 generates a pressure force in the direction of F2 to act on the first elastic supporting member 6 and generates a tensile force in the direction of F2 to act on the second elastic supporting member 7, and due to the elastic characteristics of the first elastic supporting member 6 and the second elastic supporting member 7, the first elastic supporting member 6 and the second elastic supporting member 7 respectively generate elastic forces in the direction of F1 to act on the top plate 4, wherein the elastic force in the direction of F1 is decomposed into an elastic force in the positive direction of the X axis and an elastic force in.
When the central region of the annular piezoelectric bimorph 11 is subjected to bending deformation towards the Y-axis negative direction, a tensile force in the Y-axis negative direction is generated and acts on the top plate 4 through the connecting rod 10, the top plate 4 generates a pressure force in the F1 direction and acts on the first elastic supporting piece 6, and a tensile force in the F1 direction and acts on the second elastic supporting piece 7, and due to the elastic characteristics of the first elastic supporting piece 6 and the second elastic supporting piece 7, the first elastic supporting piece 6 and the second elastic supporting piece 7 respectively generate elastic forces in the F2 direction and act on the top plate 4, wherein the elastic forces in the F2 direction are respectively decomposed into elastic forces in the X-axis negative direction and elastic forces in the Y-axis positive direction.
Like this, in the continuous positive direction and the negative direction of orientation Y axle of central zone at annular piezoelectricity bimorph 11 the in-process that carries out bending deformation, roof 4 can carry out the compound vibration in the X axle direction and in the Y axle direction to drive mirror surface 1 along the vibration of Y axle direction from top to bottom and along X axle direction horizontal hunting, the micro-amplitude vibration of high frequency makes the raindrop drop follow mirror surface 1 and drops, reaches the purpose of getting rid of the raindrop on the mirror surface 1 fast.
It should be noted that the above is only the preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and all the insubstantial modifications made by using the design concept of the present invention also fall within the protection scope of the present invention.
Claims (4)
1. Remove rain automobile rearview mirror, including mirror surface and casing, mirror surface detachable install in on the casing, its characterized in that:
a cavity is formed between the mirror surface and the shell, a top plate and a base are arranged in the cavity, the top plate is fixedly connected with the mirror surface, the base is fixedly connected with the shell, a first elastic supporting piece and a second elastic supporting piece are arranged in the cavity in an axial direction which inclines to the top plate, the first elastic supporting piece and the second elastic supporting piece are parallel to each other, the first elastic supporting piece is respectively and fixedly connected with a first end of the top plate and a first end of the base, and the second elastic supporting piece is respectively and fixedly connected with a second end of the top plate and a second end of the base;
the roof orientation the extending direction of base is equipped with connecting rod, annular piezoelectricity bimorph is equipped with the centre bore, the base be equipped with the mounting hole that the centre bore corresponds, annular piezoelectricity bimorph with base fixed connection, the one end of connecting rod with roof fixed connection, the other end of connecting rod is fixed in the centre bore.
2. The rain removing automobile rearview mirror according to claim 1, wherein:
the first elastic supporting piece and the second elastic supporting piece are respectively inclined to the axial direction of the top plate by an angle ranging from 0 degrees to 180 degrees.
3. The rain removing automobile rearview mirror according to claim 1 or 2, characterized in that:
the mirror surface with be equipped with at least one fixing base between the roof, the fixing base respectively with mirror surface and roof fixed connection, the shape of fixing base is the L type.
4. The rain removing automobile rearview mirror according to claim 1 or 2, characterized in that:
the annular piezoelectric bimorph with be equipped with the packing ring between the base, just the packing ring centers on the edge setting of mounting hole, the packing ring respectively with annular piezoelectric bimorph and base fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665419.7U CN209938443U (en) | 2019-05-09 | 2019-05-09 | Rain-removing automobile rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665419.7U CN209938443U (en) | 2019-05-09 | 2019-05-09 | Rain-removing automobile rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209938443U true CN209938443U (en) | 2020-01-14 |
Family
ID=69132057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920665419.7U Active CN209938443U (en) | 2019-05-09 | 2019-05-09 | Rain-removing automobile rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209938443U (en) |
-
2019
- 2019-05-09 CN CN201920665419.7U patent/CN209938443U/en active Active
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