CN114523903A - Low noise rear-view mirror - Google Patents
Low noise rear-view mirror Download PDFInfo
- Publication number
- CN114523903A CN114523903A CN202111453379.8A CN202111453379A CN114523903A CN 114523903 A CN114523903 A CN 114523903A CN 202111453379 A CN202111453379 A CN 202111453379A CN 114523903 A CN114523903 A CN 114523903A
- Authority
- CN
- China
- Prior art keywords
- mirror
- rearview mirror
- view mirror
- lens
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 230000010349 pulsation Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
- B60R1/0602—Rear-view mirror arrangements mounted on vehicle exterior comprising means for cleaning or deicing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The invention discloses a low-noise rearview mirror, which aims to solve the problem that although the rearview mirror in the prior art can reduce the intensity generated by wind noise, the rearview mirror in the prior art cannot reduce the area of the wind noise; the rearview mirror comprises a rearview mirror shell, wherein the rearview mirror shell is provided with an opening end for installing a lens; the lens is arranged in the opening end, and a plurality of turbulence gaps are arranged in the circumferential direction of the opening end. Make wind form little vortex at the rear portion of rear-view mirror through the effect of vortex opening for the air current of the outer circumferencial direction of the open end of rear-view mirror can mix in advance, and then reduces the intensity of the regional size of afterbody vortex and afterbody of rear-view mirror, reduces rear-view mirror pressure pulsation, makes the turbulent flow pulsation at the rear portion of rear-view mirror weaken greatly, thereby reduces pneumatic noise.
Description
Technical Field
The invention relates to the technical field of automobile rearview mirrors, in particular to a low-noise rearview mirror.
Background
The noise of the automobile is mainly divided into two types, one is mainly noise generated due to mechanical transmission, and the other is mainly noise generated due to interaction with wind power in the moving process of the automobile, namely wind noise in general; the two noises are related to the running speed of the automobile, when the automobile runs at a lower speed, the noise is mainly generated by radiography due to mechanical transmission in the automobile, and when the automobile moves to a higher speed, the noise is generated by wind noise; the wind noise is generated by various reasons, including the rearview mirror, and the position of the rearview mirror is close to the position of the driver, so that the noise generated by the rearview mirror heard by the driver is large, and therefore, in order to improve the driving comfort of the client, the reduction of the wind noise of the rearview mirror is a very important link.
Chinese patent publication No. CN102529820A, publication No. 2012, 7, 4, entitled a spoiler for reducing eddy noise of an automobile rearview mirror, and the application discloses a spoiler for reducing eddy noise of an automobile rearview mirror, which comprises a mirror frame and a plurality of spoiler strips integrated with the mirror frame, and is characterized in that: the front part and the tail part of the turbulence strip are smooth curved surfaces, and the included angle theta between the windward surface of the front part and the vertical direction is 30-60 degrees; the upper portion of picture frame distributes 5 vortex strips, the one side that is close to the automobile body at least equidistance and distributes 2 vortex strips. Although a certain noise can be reduced by adding the turbulence strips, the wind noise generated by the rearview mirror is mainly determined by the strength of the wake flow and the size of the area of the wake flow, the invention only can reduce the strength of the wake flow but cannot reduce the area of the wake flow, most of the wake flow impacts with glass on the side window to generate noise, and the reduction of the wind noise can be further improved.
Disclosure of Invention
The invention overcomes the defect that the rearview mirror in the prior art can reduce the intensity generated by wind noise but cannot reduce the wind noise area, and provides the low-noise rearview mirror which can simultaneously reduce the impact intensity and the impact area of the wake vortex of the rearview mirror and effectively reduce the wind noise generated in the driving process of an automobile.
In order to solve the technical problems, the invention adopts the following technical scheme: a low noise rearview mirror comprising: the rearview mirror comprises a rearview mirror shell, a mirror body and a mirror body, wherein the rearview mirror shell is provided with an opening end for installing a lens; the lens is arranged in the opening end, and a plurality of turbulence openings are arranged in the circumferential direction of the opening end.
In order to reduce the size of rear-view mirror wake intensity size and wake region simultaneously, be provided with a plurality of vortex gaps on the circumferencial direction of open end, the setting of vortex gap can make the air current of the outer circumferencial direction of open end of rear-view mirror mix in advance, compare in the rear-view mirror that does not have the vortex gap, can make the rear portion of rear-view mirror can make wind form little vortex at the rear portion of rear-view mirror through the effect of vortex gap, make the air current of the outer circumferencial direction of open end of rear-view mirror mix in advance, and then restrain the vortex shedding phenomenon of the marginal layer department in the outer circumferencial direction of open end of rear-view mirror, and then reduce the regional size of afterbody vortex of rear-view mirror, reduce rear-view mirror pressure pulsation, make the turbulent pulsation at the rear portion of rear-view mirror weaken greatly, thereby reduce aerodynamic noise.
Preferably, the upper side edge of the opening end is provided with a telescopic module, the telescopic module is connected with a telescopic mechanism, and the telescopic mechanism drives the telescopic module to move so that the turbulence opening is opened or closed.
Set up flexible module, can be so that the vortex opening opens or close, when the vortex opening closed, the vortex opening can play the effect of keeping off the rain, guarantees the field of vision of lens.
Preferably, the telescopic module comprises a plurality of filling blocks for filling the turbulent flow gaps, the filling blocks are connected through connecting rods, the connecting rods are connected with a transmission rod, and the transmission rod is connected with the telescopic mechanism; a convex block is formed between the turbulent flow gaps, a sliding groove is formed in the convex block, and the connecting rod can slide in the sliding groove.
The drive rod is driven to move through the telescopic mechanism, the drive rod drives the connecting rod to move, the connecting rod can slide in the sliding groove, and the filling block turbulence opening can be matched through the drive of the telescopic mechanism, so that the turbulence opening is closed.
Preferably, an arc-shaped flow guide surface is arranged on one side, close to the rearview mirror shell, of the filling block.
The arc water conservancy diversion face can be with the effect that has the water conservancy diversion air, drives flexible module through telescopic machanism and moves, can make the water conservancy diversion effect that can pass through the arc water conservancy diversion face carry out the refluence with the air of the outer circumferencial direction of rear-view mirror open end for the air contacts with the lens through the effect of arc water conservancy diversion face, and then can blow down rainwater or the dust on the lens through the effect of air, keeps the clean and tidy degree of lens.
Preferably, the transmission rod comprises a first transmission rod and a second transmission rod, and the first transmission rod is hinged with the second transmission rod; the upper end and the lower end of the connecting rod are provided with abutting strips along the axial direction of the connecting rod, abutting blocks are arranged in the sliding grooves, and when the abutting strips are in contact with the abutting blocks, the connecting rod rotates around the abutting blocks.
When telescopic machanism drives the transfer line and carries out the transmission, when butt strip and butt piece contacted, can make the connecting rod rotate around the butt strip, the rotation of connecting rod drives the rotation of filling block for certain rotation takes place for the filling block, and then can make more air pass through the space between filling block and the rear-view mirror casing can with the rear-view mirror contact, and then guaranteed the clean and tidy degree of lens.
Preferably, the lens is provided with a diversion trench.
The lens is provided with the guiding gutter can make the lens can be more easy under the effect of guiding gutter and wind power impact rainwater or other impurity get off for easier keeping of rear-view mirror is clean.
Preferably, the flow guide grooves comprise circumferential flow guide grooves arranged along the circumferential direction of the lens, a vertical flow guide groove is further arranged on the lens, the upper end and the lower end of the vertical flow guide groove are connected with the circumferential flow guide grooves in the axial direction, and the vertical flow guide groove divides the lens into two areas taking the vertical flow guide groove as a boundary.
The guiding gutter of circumferencial direction can make the rainwater in the same direction as axle to the guiding gutter landing, and set up vertical guiding gutter not only can make the rainwater can carry out the landing along vertical guiding gutter, and because vertical guiding gutter decomposes into two regions with the lens, two regions are respectively for being close to the driver's cabin and keeping away from two regions of driver's cabin, make the driver can observe the condition of traveling of vehicle at the back through these two regions, can carry out operations such as lane change turn when the rear vehicle appears on the lens and is close to the driver's cabin region, in order to make things convenient for the judgement that the driver goes on when driving.
Compared with the prior art, the invention has the beneficial effects that: (1) the wake flow strength of the rear part of the rearview mirror and the size of a wake flow area can be reduced by increasing the turbulence gap, so that the pneumatic noise generated by the rearview mirror is reduced; (2) the rearview mirror is automatically cleaned by air, so that the adhesion of rainwater or dust can be reduced, and the cleanness of the rearview mirror is kept.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of another aspect of the present invention;
FIG. 3 is a top view of a telescoping module of the invention;
FIG. 4 is a cross-sectional view of the telescoping module of the present invention at the tab;
FIG. 5 is a cross-sectional view of the expansion module of the present invention at a turbulation gap;
FIG. 6 is a schematic view of the arcuate deflector surface of the present invention;
FIG. 7 is a schematic view of the structure of the lens of the present invention;
FIG. 8 is a schematic structural view of the transmission mechanism of the present invention;
FIG. 9 is a turbulent kinetic energy cloud of the rearview mirror of the present invention versus a prior art rearview mirror;
in the figure: 1. the lens comprises a shell, 11, an opening end, 12, a turbulent flow notch, 13, a bump, 131, a sliding groove, 132, a butting block, 2, a lens, 21, a circumferential diversion groove, 22, a vertical diversion groove, 3, a telescopic module, 31, a filling block, 311, a diversion surface, 32, a connecting rod, 321, a butting strip, 33, a transmission rod, 331, a first transmission rod, 332, a second transmission rod, 34, a cross rod, 35, a transmission rack, 4, a telescopic mechanism, 41, a motor, 42 and a speed reducer; 51. a first position; 52. a second position; 53. region one, 54, region two.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example 1: referring to fig. 1 and 2, a low noise rearview mirror includes: the rearview mirror comprises a rearview mirror shell 1, wherein an opening end 11 for installing a lens is arranged on the rearview mirror shell 1; be provided with lens 2 in the open end 11, be provided with a plurality of vortex openings 12 on 11 circumferencial direction of open end, the opening of vortex opening 12 is the semi-circular of diameter 10mm ~20mm within range.
In order to reduce the intensity of the rear-view mirror wake flow and the size of the wake flow area at the same time, a plurality of turbulence notches 12 are arranged in the circumferential direction of the opening end 11, the airflow in the outer circumferential direction of the opening end of the rear-view mirror can be mixed in advance by the arrangement of the turbulence notches 12, compared with a rear-view mirror without the turbulence notches 12, the rear-view mirror can enable the rear portion of the rear-view mirror to form a small vortex at the rear portion of the rear-view mirror through the action of the turbulence notches 12, the airflow in the outer circumferential direction of the opening end 11 of the rear-view mirror can be mixed in advance, and then the vortex shedding phenomenon at the edge layer in the outer circumferential direction of the opening end 11 of the rear-view mirror is inhibited, so that the size of the tail vortex area of the rear-view mirror is reduced, the pressure pulsation of the rear-view mirror is reduced greatly, and the turbulence pulsation of the rear portion of the rear-view mirror is reduced, thereby reducing the aerodynamic noise.
The CFD flow field analysis is carried out on the rearview mirror through the statrcm under the condition that the automobile moves at a certain speed, the analysis result is shown in figure 9, the first position 51 is the edge of the rearview mirror in the prior art, the second position 52 is the turbulent flow notch 12 of the rearview mirror, the air flow at the second position 52 rolls down in advance compared with the air flow at the position 51, and the air flow is mixed in advance; because the spoiler opening 12 is arranged on the mirror frame, the rear flow field of the rearview mirror integrally moves downwards compared with the horizontal line, so that a driver is far away from a sound source; the first area 53 is the maximum turbulence area in the prior art, and the second area 54 is the maximum turbulence area in the present invention, and it is obvious from the figure that the maximum turbulence kinetic energy is reduced and the maximum kinetic energy turbulence area is obviously reduced in the second area 54 compared with the first area 53, so that the noise reduction of the rearview mirror is realized. Therefore, compared with the prior art, the noise generated by the automobile rearview mirror can be obviously reduced.
Example 2: referring to fig. 3, the structure of this embodiment is similar to that of embodiment 1, and the difference is that a telescopic module 3 is disposed at the upper edge of the opening end 11, the telescopic module 3 is connected to a telescopic mechanism 4, and the telescopic mechanism 4 drives the telescopic module 3 to move so as to open or close the turbulent flow gap 12. The telescoping mechanism 4 comprises a motor 41, the motor 41 is connected with an input end of a speed reducer 42, and an output end of the speed reducer 42 is connected with a transmission gear. The motor 41 is connected with the PCL control circuit, and the motor 41 can have three working states under the control of the PCL control circuit. The telescopic module 3 comprises a plurality of filling blocks 31 for filling the turbulent flow gaps 12, the filling blocks 31 are connected through connecting rods 32, the connecting rods 32 are connected with a transmission rod 33, and the transmission rod 33 is connected with a telescopic mechanism; a convex block 13 is formed between the turbulent flow gaps 12, a sliding groove 131 is arranged in the convex block 13, and the connecting rod 32 can slide in the sliding groove 131.
The transmission rod 33 is connected through a cross rod 34, the cross rod 34 is connected with a transmission rack 35, and the transmission rack 35 is meshed with a transmission gear at the output end of the speed reducer 42; and the rotation of the motor 41 drives the telescopic module 3 to move telescopically.
The transmission rod 33 is driven to move by the telescopic mechanism 4, the transmission rod 33 drives the connecting rod 32 to move, and the connecting rod 32 can slide in the chute 131, so that the filling block 31 can be matched with the turbulent flow opening 12 by the driving of the telescopic mechanism 4, and the turbulent flow opening 12 is closed; when the spoiler opening 12 is closed, the spoiler opening 12 can play a role in keeping off the rain, and the visual field of the lens is ensured.
Example 3: referring to fig. 4 to 8, the present embodiment has a structure similar to that of embodiment 2, except that an arc-shaped flow guide surface 311 is disposed on one side of the filling block 31 close to the mirror housing 1; the transmission rod 33 comprises a first transmission rod 331 and a second transmission rod 332, one end of the first transmission rod 331 is hinged with one end of the second transmission rod 332, and the other end of the first transmission rod 331 is fixedly connected with one end of the connecting rod 32. The other end of the second transmission rod 332 is hinged with the cross rod 34; the upper and lower both ends of connecting rod 32 are provided with and are provided with butt strip 321 along connecting rod 32 axial direction, are provided with butt piece 132 in the spout 131, and when butt strip 321 and butt piece 132 contacted, connecting rod 32 took place to rotate around butt piece 132.
When telescopic machanism 4 drives transfer line 33 and carries out the transmission, when butt strip 321 contacts with butt piece 132, can make connecting rod 32 rotate around butt strip 321, the rotation of connecting rod 32 drives the rotation of filling block 31 for certain rotation takes place for filling block 31, and then can make more air pass through the space between filling block 31 and the rear-view mirror casing 1 can contact with the rear-view mirror, and then guaranteed the clean and tidy degree of lens. In order to clean the rainwater on the lens in one step, a diversion trench is arranged on the lens.
The guiding gutter includes the circumference guiding gutter 21 that sets up along 2 circumferencial directions on the lens, still is provided with a vertical guiding gutter 22 on the lens 2, and the upper and lower both ends and the circumference guiding gutter 21 of vertical guiding gutter 22 are to being connected, and vertical guiding gutter 22 falls into the lens and uses vertical guiding gutter 22 as two areas of limit.
The guiding gutter of circumferencial direction can make the rainwater along 31 landing of circumference guiding gutter, and set up vertical guiding gutter 321 and not only can make the rainwater can slide along vertical guiding gutter 32, and because vertical guiding gutter 32 decomposes into two regions with the lens, two regions are respectively for being close to the driver's cabin and keeping away from two regions of driver's cabin, make the driver can observe the condition of traveling of vehicle at the back through these two regions, can carry out operations such as lane change turn when the rear vehicle appears on the lens and is close to the driver's cabin region, in order to make things convenient for the judgement that goes on when driver drives.
According to the invention, the turbulent flow notch 12 is arranged in the circumferential direction of the opening end 11 of the rearview mirror shell 1, so that the strength of the wake flow at the rear part of the rearview mirror and the size of the wake flow area can be effectively reduced, and further the pneumatic noise generated by the rearview mirror can be reduced; by arranging the telescopic module 3 and the telescopic mechanism 4, the telescopic mechanism has three general working states under the control of the PCL circuit, and the first state keeps the telescopic module 3 contracted, so that the turbulent flow gap 12 is in an open state to reduce aerodynamic noise; in the second working state, in order to reduce the rainwater attached to the lenses in the rainy days, the PCL control circuit controls the motor to move, so that the filling block 31 can be matched with the turbulence notch 12, the turbulence notch 12 is completely filled, the effect of closing the turbulence notch 12 is achieved, and the rainwater attached to the lenses is reduced; in the third operating state, in order to clean the rain or dust on the lens by using the power of air, the connecting rod 32 is further pushed to move by the rotation of the PCL control motor 41, when the abutment bar 321 on the connecting rod 32 abuts against the abutment block 132 in the sliding slot 131 in the projection 13, so that the connecting rod 32 rotates to a certain degree, the rotation of the connecting rod 32 drives the filling block 31 to rotate, so that a certain gap is formed between the rearview mirror housing 1 and the filling block 31, and the filling block 31 tilts upwards, thereby enabling more wind to pass through the gap between the mirror housing 1 and the filling block 31, and the air can be guided over the lens 2 by the arc-shaped guide surface 311 on the filling block 31, through the effect between air and lens 2 for rainwater or dust on lens 2 are quick obtains cleaning, the purpose of the clean lens 2 that has reached.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (8)
1. A low noise rear-view mirror, characterized by, includes: the rearview mirror comprises a rearview mirror shell (1), wherein an opening end (11) for installing a lens is arranged on the rearview mirror shell (1); the spectacle lens is characterized in that a lens (2) is arranged in the opening end (11), and a turbulent flow notch (12) is arranged in the circumferential direction of the opening end (11).
2. The low-noise rearview mirror as claimed in claim 1, wherein a telescopic module (3) is arranged at the upper side edge of the open end (11), the telescopic module (3) is connected with a telescopic mechanism (4), and the telescopic mechanism (4) drives the telescopic module (3) to move so as to open or close the turbulence notch (12).
3. The low noise rearview mirror according to claim 2, wherein the telescopic module (3) comprises a plurality of filling blocks (31) for filling the spoiler gap (12), the filling blocks (31) are connected with each other through a connecting rod (32), the connecting rod (32) is connected with a transmission rod (33), and the transmission rod (33) is connected with the telescopic mechanism (4); a bump (13) is formed between the turbulent flow gaps (12), a sliding groove (131) is formed in the bump (13), and the connecting rod (32) can slide in the sliding groove (131).
4. -low-noise rear-view mirror according to claim 3, characterised in that the side of the filling block (31) close to the mirror housing (1) is provided with an arc-shaped flow guide surface (311).
5. The low noise rear view mirror according to claim 3 or 4, wherein the driving rod (33) comprises a first driving rod (331) and a second driving rod (332), one end of the first driving rod (331) is hinged with one end of the second driving rod (332); the upper and lower both ends of connecting rod (32) are provided with the edge connecting rod (32) axial direction is provided with butt strip (321), be provided with butt piece (132) in spout (131), work as butt strip (321) with when butt piece (132) contact, the connecting rod winds the butt piece takes place to rotate.
6. Low noise rear view mirror according to claim 1 or 2 or 3 or 4, characterized in that the mirror (2) is provided with flow guiding grooves.
7. The low noise rearview mirror as claimed in claim 6, wherein the guiding groove comprises a circumferential guiding groove (21) arranged along the circumferential direction of the mirror (2), the mirror (2) is further provided with a vertical guiding groove (22), the upper end and the lower end of the vertical guiding groove (22) are connected with the circumferential guiding groove (21), and the vertical guiding groove (22) divides the mirror into two areas with the vertical guiding groove (22) as a boundary.
8. A vehicle comprising the low noise rear view mirror according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453379.8A CN114523903B (en) | 2021-12-01 | 2021-12-01 | Low-noise rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453379.8A CN114523903B (en) | 2021-12-01 | 2021-12-01 | Low-noise rearview mirror |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114523903A true CN114523903A (en) | 2022-05-24 |
| CN114523903B CN114523903B (en) | 2024-04-19 |
Family
ID=81618922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111453379.8A Active CN114523903B (en) | 2021-12-01 | 2021-12-01 | Low-noise rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114523903B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923947A1 (en) * | 1989-07-19 | 1991-01-24 | Magna Auteca Autozubehoer | Vehicle exterior mirror fitted to rear face of housing - has a housing rim, mirror, fitted with vent, that directs air at surrounding mirror surface |
| DE4039484A1 (en) * | 1990-12-11 | 1992-06-17 | Bayerische Motoren Werke Ag | External vehicle rear view side mirror - has uneven section in air flow path for reduced wind noise |
| FR2893566A1 (en) * | 2005-11-18 | 2007-05-25 | Peugeot Citroen Automobiles Sa | Motor vehicle`s rearview mirror, has case including wall extended by mounting foot and terminated by edge, where edge has undulations for weakening turbulences of airflow surrounding rearview mirror |
| CN102529820A (en) * | 2012-01-05 | 2012-07-04 | 重庆长安汽车股份有限公司 | Flow perturbation component for reducing eddy noise of automobile rear view mirror |
| CN105398390A (en) * | 2015-11-23 | 2016-03-16 | 天津华夏联盛汽车部件有限公司 | Novel outer rear view mirror for vehicle |
| CN107187391A (en) * | 2017-05-27 | 2017-09-22 | 成都创科升电子科技有限责任公司 | Vehicle mirrors adjusting means |
| CN206520548U (en) * | 2017-01-24 | 2017-09-26 | 上海干巷车镜实业有限公司 | A kind of rearview mirror Decorative Cover with decrease of noise functions |
| CN209426666U (en) * | 2018-12-27 | 2019-09-24 | 绿驰汽车科技（上海）有限公司 | A kind of automobile rearview mirror reducing wind noise |
| CN113696823A (en) * | 2021-08-24 | 2021-11-26 | 浙江零跑科技股份有限公司 | Low wind noise automobile rearview mirror |
-
2021
- 2021-12-01 CN CN202111453379.8A patent/CN114523903B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923947A1 (en) * | 1989-07-19 | 1991-01-24 | Magna Auteca Autozubehoer | Vehicle exterior mirror fitted to rear face of housing - has a housing rim, mirror, fitted with vent, that directs air at surrounding mirror surface |
| DE4039484A1 (en) * | 1990-12-11 | 1992-06-17 | Bayerische Motoren Werke Ag | External vehicle rear view side mirror - has uneven section in air flow path for reduced wind noise |
| FR2893566A1 (en) * | 2005-11-18 | 2007-05-25 | Peugeot Citroen Automobiles Sa | Motor vehicle`s rearview mirror, has case including wall extended by mounting foot and terminated by edge, where edge has undulations for weakening turbulences of airflow surrounding rearview mirror |
| CN102529820A (en) * | 2012-01-05 | 2012-07-04 | 重庆长安汽车股份有限公司 | Flow perturbation component for reducing eddy noise of automobile rear view mirror |
| CN105398390A (en) * | 2015-11-23 | 2016-03-16 | 天津华夏联盛汽车部件有限公司 | Novel outer rear view mirror for vehicle |
| CN206520548U (en) * | 2017-01-24 | 2017-09-26 | 上海干巷车镜实业有限公司 | A kind of rearview mirror Decorative Cover with decrease of noise functions |
| CN107187391A (en) * | 2017-05-27 | 2017-09-22 | 成都创科升电子科技有限责任公司 | Vehicle mirrors adjusting means |
| CN209426666U (en) * | 2018-12-27 | 2019-09-24 | 绿驰汽车科技（上海）有限公司 | A kind of automobile rearview mirror reducing wind noise |
| CN113696823A (en) * | 2021-08-24 | 2021-11-26 | 浙江零跑科技股份有限公司 | Low wind noise automobile rearview mirror |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114523903B (en) | 2024-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206734259U (en) | A kind of car wiper system | |
| CN205469341U (en) | Motor vehicle spoiler | |
| CN108951449B (en) | Safety device for turning on curved road | |
| CN107082046A (en) | A kind of automatic brush rain device of automobile rearview mirror | |
| CN110816413A (en) | Automatic dewatering type automobile rearview mirror | |
| CN204136873U (en) | Back mirror and vehicle | |
| CN205498767U (en) | Automobile rearview mirror and car | |
| CN105691354A (en) | Automatic automobile wiper device | |
| CN104309583B (en) | A kind of Rear mirror of vehicle is except water demister | |
| CN114523903A (en) | Low noise rear-view mirror | |
| CN208085666U (en) | Automobile with rain brush hidden function | |
| CN105966361A (en) | Telescopic windscreen wiper | |
| CN204432616U (en) | A kind of auto mirror | |
| CN204368013U (en) | A kind of back mirror that can improve vehicle safety performance | |
| CN204136947U (en) | A kind of Rear mirror of vehicle dewaters demister | |
| CN113212311A (en) | Automobile external rearview mirror and noise reduction method thereof | |
| CN202863266U (en) | Rearview mirror capable of automatic water removal | |
| CN206297382U (en) | A kind of modified form automobile intelligent anti glare anti static coatingses anti-corona device | |
| CN203005025U (en) | Hidden type water retaining structure for side window of passenger car | |
| CN206544522U (en) | Vehicle rearview mirror rain wiper that can be stealthy | |
| CN209972356U (en) | Front door outer triangle plaque, front door assembly and vehicle | |
| CN205098140U (en) | Car list windshield wiper system | |
| CN212488724U (en) | Modular rainproof helmet | |
| CN206938608U (en) | A kind of automatic brush rain device of automobile rearview mirror | |
| CN205365408U (en) | Display device that backs a car of car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |