CN113581082A - Outer rear-view mirror self-cleaning lens device - Google Patents

Outer rear-view mirror self-cleaning lens device Download PDF

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Publication number
CN113581082A
CN113581082A CN202110768452.4A CN202110768452A CN113581082A CN 113581082 A CN113581082 A CN 113581082A CN 202110768452 A CN202110768452 A CN 202110768452A CN 113581082 A CN113581082 A CN 113581082A
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CN
China
Prior art keywords
lens
rearview mirror
mirror
view mirror
arm
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Application number
CN202110768452.4A
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Chinese (zh)
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CN113581082B (en
Inventor
胡清
郝义国
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Wuhan Grove Hydrogen Energy Automobile Co Ltd
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Wuhan Grove Hydrogen Energy Automobile Co Ltd
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Priority to CN202110768452.4A priority Critical patent/CN113581082B/en
Publication of CN113581082A publication Critical patent/CN113581082A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • B60R1/02Rear-view mirror arrangements
    • B60R1/06Rear-view mirror arrangements mounted on vehicle exterior
    • B60R1/0602Rear-view mirror arrangements mounted on vehicle exterior comprising means for cleaning or deicing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00Cleaning of vehicles
    • B60S1/02Cleaning windscreens, windows or optical devices
    • B60S1/56Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
    • B60S1/60Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens for signalling devices, e.g. reflectors
    • B60S1/603Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens for signalling devices, e.g. reflectors the operation of at least a part of the cleaning means being controlled by electric means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)

Abstract

The invention provides an automatic lens cleaning device for an exterior rearview mirror, which comprises an exterior wiper mechanism and a cleaning liquid injection mechanism, wherein the exterior wiper mechanism is connected with the cleaning liquid injection mechanism; the outer wiper mechanism comprises a wiper arm and a driving unit arranged in the outer rearview mirror, wherein the output end of the driving unit sequentially penetrates through the lens supporting plate, the lens is fixedly connected with the wiper arm, the upper surface of the wiper arm is provided with a wiper arm cover plate, the lower surface of the wiper arm is provided with a wiper blade, and the part of the lens, which is penetrated by the output end of the driving unit, is provided with a rubber pad; the cleaning liquid spraying mechanism is arranged in the whole front engine room and is connected with the outer rearview mirrors through a water conduit, and the water conduit distributes the cleaning liquid through a three-way valve and sends the cleaning liquid to the left outer rearview mirror and the right outer rearview mirror. The invention has the beneficial effects that: when the outer rearview mirror is stuck with dust or is stuck with rain and snow drops in rainy and snowy days, the outer rearview mirror can be efficiently and quickly cleaned through the cleaning device, a clear rear view field is provided for drivers, and driving safety is ensured.

Description

Outer rear-view mirror self-cleaning lens device
Technical Field
The invention relates to the technical field of automobile parts, in particular to a device for automatically cleaning an outer rearview mirror.
Background
The outer rearview mirror is an important part of an automobile, directly provides a driver with a rear view of the automobile, and ensures the driving safety of the driver.
At present, the outer rearview mirror is frequently polluted due to weather or environmental reasons, the rear view of a driver is directly influenced, and therefore safety accidents are easily caused. The outer rear-view mirror that uses on the car at present washs the mode and mainly heats up the mirror surface or directly just does not have cleaning function, mainly relies on manual cleaning, and this has directly led to the cleaning performance not good, especially to foreign matter such as dust, washs inconvenient, untimely, influences the outer rear-view mirror and provides the rear view for the driver, therefore outer rear-view mirror self-cleaning device remains to improve.
Disclosure of Invention
In view of this, in order to achieve quick, efficient and convenient cleaning of the automobile exterior mirror, the embodiment of the invention provides an automatic cleaning device for the exterior mirror.
The embodiment of the invention provides an automatic lens cleaning device for an exterior rearview mirror, which comprises an exterior wiper mechanism and a cleaning liquid injection mechanism, wherein the exterior wiper mechanism is connected with the cleaning liquid injection mechanism;
the outer wiper mechanism comprises a wiping arm arranged on the outer surface of the lens of the outer rearview mirror and a driving unit arranged inside the outer rearview mirror, and the output end of the driving unit penetrates through the lens and is connected with the wiping arm so as to drive the wiping arm to reciprocate along the outer surface of the lens;
the cleaning liquid injection mechanism comprises a nozzle arranged on the surface of the outer rearview mirror and a washing motor pump connected with the nozzle through a water conduit, and is used for injecting cleaning liquid onto the outer surface of the lens.
Further, scrape the arm appearance and be "L" shape, scrape arm bent angle department and be close to any apex angle of outside rear-view mirror, just scrape the arm upper end with the drive unit output is connected.
Further, drive unit is for being fixed in the inside motor of mirror shell of outside rear-view mirror, the inside lens layer board that is equipped with of mirror shell, the lens layer board is located the lens internal surface just holds the lens, the motor shaft of motor runs through in proper order the lens layer board the lens scrape the arm upper end and be connected with the fastener, the lens quilt the motor shaft runs through the position and is equipped with the rubber pad, the rubber pad is "worker" shape, it is close to scrape the arm upper end the lens part is equipped with the cylindrical boss that the diameter reduces, the lower extreme of cylindrical boss withstands lens layer board upper surface makes the ladder face of cylindrical boss with leave the clearance between the rubber pad upper end.
Further, the motor shaft is along keeping away from the stepped shaft that motor direction diameter reduces, lens layer board lower surface top is in on the ladder face of motor shaft, the lens layer board by the position that the motor shaft runs through is equipped with outside sunken cambered surface.
Furthermore, the scraping arm consists of an upper part and a side part which are vertical relatively, a scraping arm cover plate is arranged on the upper surface of the scraping arm, and a wiper blade is arranged on the lower surface of the scraping arm.
Furthermore, the number of the outer wiper mechanisms is two, and the two outer wiper mechanisms are respectively arranged on the two outer rearview mirrors of the vehicle.
Furthermore, the cleaning liquid injection mechanism comprises a washing kettle, the pumping-in end of the washing motor pump is connected with the washing kettle, the pumping-out end of the washing motor pump is connected with a first three-way valve through the water conduit, and the first three-way valve is also respectively connected with two nozzles on the surface of each exterior rearview mirror.
Furthermore, two nozzles are arranged on the surface of each external rearview mirror and connected with an interface of the first three-way valve through the second three-way valve.
Furthermore, the two nozzles on the surface of each external rearview mirror are positioned above the midpoint of the upper part of the scraping arm and outside the midpoint of the side part, and the nozzles are arranged in the mirror shell and penetrate through the mirror shell.
Furthermore, the washing motor pump and the motor are connected with an automobile power supply through a wiring harness, a switch is arranged on the wiring harness, and the switch controls the washing motor pump and the motor to start and stop simultaneously.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: according to the automatic cleaning device for the outer rearview mirror, the cleaning liquid is delivered to the mirror surface of the outer rearview mirror through the cleaning injection mechanism, and the wiping arm is driven to do reciprocating motion by the driving unit in the outer wiper mechanism, so that the outer rearview mirror is cleaned, the outer rearview mirror can be quickly, conveniently and efficiently cleaned even in rainy, snowy or dusty weather, and a clear rear view is provided.
Drawings
FIG. 1 is a schematic view of an automatic cleaning device for an exterior mirror according to the present invention;
FIG. 2 is a schematic view of a legal field of view area of an exterior rear view mirror;
FIG. 3 is a schematic view of an outer wiper mechanism;
FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;
in the figure: 1-washing motor pump, 2-washing kettle, 3-water conduit, 4-first three-way valve, 5-second three-way valve, 6-mirror shell, 7-nozzle, 8-lens, 9-wiring harness, 10-switch, 11-wiper blade, 12-wiper arm, 13-wiper arm cover plate, 14-motor, 15-motor shaft, 16-lens supporting plate, 17-rubber pad, 18-fastener, 19-cylindrical boss and 20-concave cambered surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides an automatic lens cleaning device for an exterior rearview mirror, which is mainly applied to an automobile and mainly comprises an exterior wiper mechanism and a cleaning liquid spraying mechanism.
Referring to fig. 3, the external wiper mechanism includes a wiper arm 12 disposed on an outer surface of the lens 8 of the external rear view mirror and a driving unit disposed inside the mirror housing 6 of the external rear view mirror.
In particular, the scraping arm 12 is "L" shaped, and the scraping arm 12 is composed of two relatively vertical parts, specifically an upper part and a side part. The bending angle of the scraping arm 12 is close to any top corner of the outer rear view mirror (this embodiment takes the top corner of the inner side of the outer rear view mirror as an example), so that the scraping arm 12 can cover the maximum area when moving.
The lower surface of the scraping arm 12 is provided with a wiper blade 11, the wiper blade 11 is made of rubber materials, the shape of the wiper blade 11 is similar to that of the scraping arm 12, the wiper blade is L-shaped and elastic, and therefore the wiper blade 11 can be better attached to the outer surface of the lens 8 and has acting force (which is very small), and the lens 8 can be scrubbed.
The upper surface of the scraping arm 12 is provided with a scraping arm cover plate 13, the shape of the scraping arm cover plate is similar to that of the scraping arm 12, the scraping arm cover plate 13 is L-shaped, so that the scraping arm cover plate 13 can protect the internal structure of the scraping arm 12, and the upper end of the scraping arm 12 is connected with the output end of the driving unit.
Referring to fig. 4, the driving unit is a motor 14 fixed inside the mirror housing 6, a lens supporting plate 16 is arranged inside the mirror housing 6, the lens supporting plate 16 is arranged on the inner surface of the lens 8 and supports the lens 8, a motor shaft 15 of the motor 14 sequentially penetrates through the lens supporting plate 16, the lens 8, the upper end of the scraping arm 12 and is connected with a fastener 18 (which may be a nut, a bolt, etc.), a rubber pad 17 is fixedly connected to a portion of the lens 8 penetrated by the motor shaft 15, and the rubber pad 17 is in an "i" shape, so that the lens 8 can be prevented from being damaged by the motor shaft 15.
Scrape arm 12 upper end and be close to the cylindrical boss 19 that the diameter reduces is stretched out to the part of lens 8, the lower extreme top of cylindrical boss 19 is in the upper surface of lens layer board 16 makes the ladder face of cylindrical boss 19 with leave the clearance between the rubber pad 17 upper end, can avoid fastening like this fastener 18 (can be nut, bolt etc.), it is in to scrape arm 12 direct pressure on the lens 8, causes lens 8 damages.
The motor shaft 17 is a stepped shaft with a diameter decreasing in a direction away from the motor 14, and the lower surface of the lens supporting plate 16 abuts on the stepped surface of the motor shaft 15, so that the lens supporting plate 16 is prevented from moving downward when the fastening member 18 (which may be a nut or a bolt) is fastened.
The part of the lens supporting plate 16 penetrated by the motor shaft 15 is provided with an outward concave cambered surface 20, so that a containing space is provided for the lower end of the rubber pad 17.
Referring to fig. 1, the cleaning liquid spraying mechanism is composed of a washing motor pump 1, a washing kettle 2 and a nozzle 7. Washing motor pump 1 wash kettle 2 fixed mounting is in the front cabin of whole car, wash kettle 2 is used for storing the washing liquid, the pump of washing motor pump 1 is gone into the pump and is held and connect wash kettle 2, pump output end pass through leading water pipe 3 and connect nozzle 7. The nozzle 7 is mounted inside the mirror housing 6 of the exterior rear view mirror, and the front end thereof penetrates through the mirror housing 6 of the exterior rear view mirror and faces the lens 8 of the exterior rear view mirror.
In addition, in order to clean the two outer rearview mirrors of the vehicle, the number of the outer wiper mechanisms in the automatic lens cleaning device for the outer rearview mirrors is set to two, the two outer wiper mechanisms are respectively arranged on the two outer rearview mirrors, and the two outer wiper mechanisms are both installed according to the installation and fixed connection mode, so that repeated explanation is not needed.
Simultaneously each all be equipped with two at least nozzles 7 on the outside rear-view mirror, the quantity of nozzle 7 can set up as required. Specifically, the water conduit 3 is provided with a first three-way valve 4, and the cleaning liquid is distributed to the nozzles 7 on the two external rear-view mirrors through the first three-way valve 4, so that the cleaning liquid can be sprayed on the surfaces of the lenses 8 of the two external rear-view mirrors.
When the number of the nozzles 7 on the surface of each external rear-view mirror is two, the two nozzles 7 are respectively connected with two interfaces of the second three-way valve 5 through pipelines, and the other interface of the second three-way valve 5 is connected with one interface of the first three-way valve 4 through a pipeline, so that the cleaning liquid can be conveyed to each external rear-view mirror.
Referring to fig. 2 and 3, the two nozzles 7 on the surface of each outer mirror are respectively located at the upper end of the middle point of the upper portion of the scraping arm 12 and outside the middle point of the side portion, so as to ensure that the two nozzles 7 are reasonably spaced and the spraying range of the cleaning solution is wide, and as described above, the bending angle of the scraping arm 12 is located at any top angle of the outer mirror and the scraping range is wide, so that the cleaning solution sprayed by the two nozzles 7 can cover the movement range of the wiper blade 11, so as to meet the requirement GB/15084-.
Referring to fig. 1, the washing motor pump 1 and the motor 14 are connected to an automobile power supply through a wire harness 9, and a switch 10 is disposed on the wire harness 9, so that the switch 10 can simultaneously control the start and stop of the washing motor pump 1 and the motor 14.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides an outside rear-view mirror self-cleaning lens device which characterized in that: comprises an outer wiper mechanism and a cleaning liquid injection mechanism;
the outer wiper mechanism comprises a wiping arm arranged on the outer surface of the lens of the outer rearview mirror and a driving unit arranged inside the outer rearview mirror, and the output end of the driving unit penetrates through the lens and is connected with the wiping arm so as to drive the wiping arm to reciprocate along the outer surface of the lens;
the cleaning liquid injection mechanism comprises a nozzle arranged on the surface of the outer rearview mirror and a washing motor pump connected with the nozzle through a water conduit, and is used for injecting cleaning liquid onto the outer surface of the lens.
2. An exterior rear view mirror automatic lens cleaning device according to claim 1, wherein: the outer shape of the scraping arm is L-shaped, the corner of the scraping arm is close to any vertex angle of the outer rearview mirror, and the upper end of the scraping arm is connected with the output end of the driving unit.
3. An exterior rear view mirror automatic lens cleaning device according to claim 2, wherein: the drive unit is for being fixed in the inside motor of the mirror shell of outside rear-view mirror, the inside lens layer board that is equipped with of mirror shell, the lens layer board is located the lens internal surface just holds the lens, the motor shaft of motor runs through in proper order the lens layer board the lens scrape the arm upper end and be connected with the fastener, the lens quilt the motor shaft runs through the position and is equipped with the rubber pad, the rubber pad is "worker" shape, it is close to scrape the arm upper end the lens part is equipped with the cylindrical boss that the diameter reduces, the lower extreme of cylindrical boss withstands lens layer board upper surface makes the ladder face of cylindrical boss with leave the clearance between the rubber pad upper end.
4. An exterior rear view mirror automatic lens cleaning device according to claim 3, wherein: the motor shaft is along keeping away from the stepped shaft that motor direction diameter reduces, lens layer board lower surface top is in on the ladder face of motor shaft, the lens layer board by the position that the motor shaft runs through is equipped with outside sunken cambered surface.
5. An exterior rear view mirror automatic lens cleaning device according to claim 1, wherein: the scraping arm is composed of an upper portion and a side portion which are vertical relatively, a scraping arm cover plate is arranged on the upper surface of the scraping arm, and a wiper blade is arranged on the lower surface of the scraping arm.
6. An exterior rear view mirror automatic lens cleaning device according to claim 1, wherein: the number of the outer wiper mechanisms is two, and the two outer wiper mechanisms are respectively arranged on the two outer rearview mirrors of the vehicle.
7. An exterior rear view mirror automatic lens cleaning device according to claim 1, wherein: the cleaning liquid injection mechanism comprises a washing kettle, the pumping-in end of the washing motor pump is connected with the washing kettle, the pumping-out end of the washing motor pump is connected with a first three-way valve through the water conduit, and the first three-way valve is further respectively connected with two nozzles on the surface of each exterior rearview mirror.
8. An exterior rear view mirror automatic cleaning lens apparatus according to claim 7, wherein: and the surface of each outer rearview mirror is provided with two nozzles, and the two nozzles are connected with an interface of the first three-way valve through a second three-way valve.
9. An exterior rear view mirror automatic lens cleaning device according to claim 8, wherein: the two nozzles on the surface of each outer rearview mirror are positioned above the midpoint of the upper part of the scraping arm and outside the midpoint of the side part, and the nozzles are arranged in the mirror shell of the outer rearview mirror and penetrate through the mirror shell.
10. An exterior rear view mirror automatic lens cleaning device according to claim 3, wherein: the washing motor pump is connected with an automobile power supply through a wire harness, a switch is arranged on the wire harness, and the switch controls the washing motor pump and the motor to start and stop simultaneously.
CN202110768452.4A 2021-07-07 2021-07-07 Automatic lens cleaning device for outer rearview mirror Active CN113581082B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110768452.4A CN113581082B (en) 2021-07-07 2021-07-07 Automatic lens cleaning device for outer rearview mirror

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Application Number Priority Date Filing Date Title
CN202110768452.4A CN113581082B (en) 2021-07-07 2021-07-07 Automatic lens cleaning device for outer rearview mirror

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CN113581082A true CN113581082A (en) 2021-11-02
CN113581082B CN113581082B (en) 2023-07-18

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005231611A (en) * 2004-02-16 2005-09-02 Fumio Sato Exterior mirror surface water supplying device for automobile
CN205674948U (en) * 2016-06-14 2016-11-09 常州骏辉车辆配件有限公司 A kind of automobile rearview mirror that can automatically clean
CN108944687A (en) * 2018-06-15 2018-12-07 西华大学 A kind of automobile rearview mirror automatic water-removing demister
CN209191797U (en) * 2018-11-01 2019-08-02 北京长城华冠汽车技术开发有限公司 A kind of automobile rearview mirror and automobile with Wiping device
CN211075721U (en) * 2019-10-30 2020-07-24 摩登汽车有限公司 Automobile outer rear-view mirror wiper system
CN211592403U (en) * 2020-02-27 2020-09-29 欧立平 Automobile windscreen wiper rearview mirror

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005231611A (en) * 2004-02-16 2005-09-02 Fumio Sato Exterior mirror surface water supplying device for automobile
CN205674948U (en) * 2016-06-14 2016-11-09 常州骏辉车辆配件有限公司 A kind of automobile rearview mirror that can automatically clean
CN108944687A (en) * 2018-06-15 2018-12-07 西华大学 A kind of automobile rearview mirror automatic water-removing demister
CN209191797U (en) * 2018-11-01 2019-08-02 北京长城华冠汽车技术开发有限公司 A kind of automobile rearview mirror and automobile with Wiping device
CN211075721U (en) * 2019-10-30 2020-07-24 摩登汽车有限公司 Automobile outer rear-view mirror wiper system
CN211592403U (en) * 2020-02-27 2020-09-29 欧立平 Automobile windscreen wiper rearview mirror

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