CN114749413A - Vehicle-mounted optical sensor cleaning device - Google Patents
Vehicle-mounted optical sensor cleaning device Download PDFInfo
- Publication number
- CN114749413A CN114749413A CN202210665089.8A CN202210665089A CN114749413A CN 114749413 A CN114749413 A CN 114749413A CN 202210665089 A CN202210665089 A CN 202210665089A CN 114749413 A CN114749413 A CN 114749413A
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- optical sensor
- cleaning
- integrated
- vehicle
- water path
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- 230000003287 optical effect Effects 0.000 title claims abstract description 108
- 238000004140 cleaning Methods 0.000 title claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000001680 brushing effect Effects 0.000 claims abstract description 8
- 238000000861 blow drying Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 36
- 230000006835 compression Effects 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 23
- 230000009471 action Effects 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- -1 dirt Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
- B60S1/566—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens including wiping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S2001/3827—Wiper blades characterised by the squeegee or blade rubber or wiping element
- B60S2001/3829—Wiper blades characterised by the squeegee or blade rubber or wiping element characterised by the material of the squeegee or coating thereof
- B60S2001/3834—Wiper blades characterised by the squeegee or blade rubber or wiping element characterised by the material of the squeegee or coating thereof equipped with brush-like elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention belongs to the field of sensor cleaning devices, and discloses a vehicle-mounted optical sensor cleaning device which comprises a cleaning structure, a linear driving mechanism, a transmission supporting structure, a pressing structure and an optical sensor supporting structure, wherein an optical sensor is fixed on the optical sensor supporting structure, the linear driving mechanism is connected with the transmission supporting structure, the transmission supporting structure is connected with the pressing structure, the cleaning structure is arranged on the pressing structure, the cleaning structure is divided into two parts with the same left and right structures, the two parts surround the periphery of the optical sensor, and the cleaning operation of brushing, jetting and drying is carried out on the optical sensor. The cleaning device can complete the parallel sequence and the sequential cleaning of the jet flow, the brushing and the blow-drying of the vehicle-mounted optical sensor. Can control packing up of cleaning device through linear electric motor, realize the nothing of on-vehicle optical sensor window and shelter from. The adaptation of clean structure is changed according to the on-vehicle optical sensor of different specifications can be accomplished.
Description
Technical Field
The invention belongs to the field of sensor cleaning devices, and particularly relates to a vehicle-mounted optical sensor cleaning device.
Background
The vehicle can acquire external information through the exposed vehicle-mounted optical sensor, and is used for operations such as vehicle navigation, parking, automatic driving and the like. However, during driving, the exposed vehicle-mounted optical sensor window is easily covered and contaminated by dust, dirt, fog and other particles, so that the problem that the information acquisition of the vehicle-mounted optical sensor is incomplete or even fails is caused.
Disclosure of Invention
The invention aims to provide a vehicle-mounted optical sensor cleaning device to solve the technical problems.
In order to solve the technical problems, the specific technical scheme of the vehicle-mounted optical sensor cleaning device is as follows:
an on-board optical sensor cleaning device comprising: clean structure, sharp actuating mechanism, transmission bearing structure, compact structure, optical sensor bearing structure, optical sensor fixes on the optical sensor bearing structure, sharp actuating mechanism connects the transmission bearing structure, the compact structure is connected to the transmission bearing structure, clean structural installation is on compact structure, clean structure includes integrated form waterway structure, integrated form gas circuit structure, fluid coupling and brush structure, integrated form waterway structure, integrated form gas circuit structure and brush structure fixed connection are in the same place, fluid coupling connects integrated form waterway structure, integrated form gas circuit structure, clean structure divide into about the same two parts of structure enclose close in optical sensor's periphery, scrub, spout and the clean operation that weathers optical sensor.
Further, the compression structures comprise a first compression structure and a second compression structure; the integrated water path structure comprises a first integrated water path structure and a second integrated water path structure, the integrated gas path structure comprises a first integrated gas path structure and a second integrated gas path structure, the first integrated water path structure, the first integrated gas path structure and a first compression structure are fixedly connected, the second integrated water path structure, the second integrated gas path structure and a second compression structure are fixedly connected, the first integrated water path structure and the second integrated water path structure are enclosed in the periphery of the optical sensor, and the first integrated gas path structure and the second integrated gas path structure are enclosed in the periphery of the optical sensor.
Further, optical sensor includes window and non-shelters from the window region, and straight line actuating mechanism drive transmission bearing structure is the reciprocating linear motion of vertical direction, drives the scrubbing, the efflux of clean structure laminating in optical sensor's window, weathers the action, and after the washing operation, straight line actuating mechanism drives clean structure and moves to optical sensor's non-shelters from the window region, stops to clean.
Further, linear driving mechanism includes outside drive motor, drive nut one end and outside drive motor fixed connection, the other end and transmission bearing structure threaded connection, drive connecting screw with linear driving mechanism connection on transmission bearing structure, outside drive motor drives drive nut output reciprocating linear motion, and reciprocating linear motion transmits the transmission bearing structure who is connected with drive nut, accomplishes the transmission of further motion.
Furthermore, two ends of the transmission support structure are symmetrically arranged, the middle of the transmission support structure is provided with an external driving connecting hole used for being connected with an external driving motor, two ends of the transmission support structure are provided with rotating holes used for being connected with the first compression structure and the second compression structure, and one side of each rotating hole is provided with a lower tension spring hanging hole used for being hung with one end of a tension spring; one end of the first compression structure is provided with a cleaning structure mounting base hole, the other end of the first compression structure is provided with a transmission rotary hole used for being connected with the transmission support structure, and an upper tension spring hanging hole is formed beside the transmission rotary hole; the second compression structure has structural features that are symmetrical to the first compression structure.
Furthermore, rotating holes at two ends of the transmission supporting structure are respectively connected with the transmission rotating holes of the first pressing structure and the second pressing structure through connecting shafts; one end of a tension spring is connected with the lower tension spring hooking hole of the transmission supporting structure, and the other end of the tension spring is connected with the upper tension spring hooking hole of the first pressing structure; one end of the other tension spring is connected with the other lower tension spring hooking hole of the transmission supporting structure, and the other end of the other tension spring is connected with the upper tension spring hooking hole of the second pressing structure; the cleaning structure mounting base holes of the first compression structure and the second compression structure are fixedly connected with the cleaning structure through compression connecting screws, the cleaning structure is compressed on the periphery of the optical sensor through a tension spring, and the first compression structure and the second compression structure serve as a mounting base of the cleaning structure and are simultaneously responsible for synchronously loading reciprocating linear motion transmitted by the transmission supporting structure on the cleaning structure.
Further, the first integrated gas circuit structure comprises a gas circuit fluid connector interface, a gas channel, a gas slit on the inner side of the gas channel, and a gas circuit integrated connection interface; the fluid joint is connected with the fluid joint interface of the air path, air is input from the fluid joint and passes through the air channel, airflow is formed at the air slit and acts on a window of the optical sensor, and the drying action is finished; the second integrated gas circuit structure includes structural features that are symmetrical to the first integrated gas circuit structure.
Further, the first integrated waterway structure comprises a waterway fluid joint interface, a liquid channel, a liquid micropore at the inner side of the liquid channel and a waterway integrated connection interface; the fluid joint is connected with the waterway fluid joint interface, liquid is input from the fluid joint and passes through the liquid channel, jet flow is formed at the liquid micropore, and the jet flow acts on a window of the vehicle-mounted optical sensor to finish liquid injection action; the second integrated waterway structure includes a structural feature that is symmetrical to the first integrated waterway structural feature.
Furthermore, the brush structure includes brush base, brush structure mounting hole, the brush is fixed on the brush base, brush structure mounting hole has in the middle of the brush base, the brush base passes through brush structure mounting hole and installs on first compact structure, second compact structure to closely laminate with optical sensor's window.
Furthermore, the optical sensor support structure comprises a mounting plane, a positioning pin head, a mounting screw head and a drive support structure limiting channel; the positioning pin head is fixedly arranged on the upper surface of the plane, the mounting screw head is fixedly arranged in the center of the upper surface of the plane, the positioning pin head is used for positioning the optical sensor, and the mounting screw head is used for fixing the optical sensor; the drive support structure limiting channel is arranged at the lower end of the mounting plane.
The vehicle-mounted optical sensor cleaning device has the following advantages: the cleaning device can complete the parallel sequence and the sequential cleaning of the jet flow, the brushing and the blow-drying of the vehicle-mounted optical sensor. Can control packing up of cleaning device through linear electric motor, realize the nothing of on-vehicle optical sensor window and shelter from. The adaptation of clean structure is changed according to the on-vehicle optical sensor of different specifications can be accomplished. The micropore jet flow formed by the first integrated water path structure and the second integrated water path structure can increase the cleaning pressure, the cleaning structure adopts a cleaning brush to avoid scratching a window of the vehicle-mounted optical sensor, and the slit airflow formed by the first integrated air path structure and the second integrated air path structure can improve the blow-drying efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the cleaning device for the optical sensor mounted on the vehicle according to the present invention;
FIG. 2 is a schematic view of an onboard optical sensor;
FIG. 3 is a cross-sectional isometric view of the linear drive mechanism and the drive support structure of the vehicle optical sensor cleaning apparatus of the present invention;
FIG. 4 is a schematic view of a transmission support structure of the vehicle-mounted optical sensor cleaning device of the present invention;
FIG. 5 is a schematic view of a first pressing structure of the cleaning device for vehicle-mounted optical sensor of the present invention;
FIG. 6 is a schematic view of the connection between the transmission support structure and the first and second pressing structures of the vehicle-mounted optical sensor cleaning apparatus of the present invention;
FIG. 7 is a schematic view of a first integrated air path structure of the vehicle-mounted optical sensor cleaning apparatus of the present invention;
FIG. 8 is a cross-sectional isometric view of a first integrated air passage structure of the vehicle optical sensor cleaning apparatus of the present invention;
FIG. 9 is a schematic view of a first integrated waterway structure of the vehicle-mounted optical sensor cleaning device of the present invention;
FIG. 10 is a cross-sectional isometric view of a first integrated waterway structure of the in-vehicle optical sensor cleaning device of the present invention;
FIG. 11 is a schematic view of a brush structure of the cleaning device for vehicle-mounted optical sensor according to the present invention;
FIG. 12 is a schematic view of an optical sensor support structure of the on-board optical sensor cleaning apparatus of the present invention;
the symbols in the figure illustrate: 100. cleaning the structure; 135. a linear drive mechanism; 140. a drive support structure; 145. a first compression structure; 150. a second compression structure; 155. an optical sensor support structure; 160. an optical sensor; 130. a fluid connector; 105. a brush structure; 110. a first integrated waterway structure; 115. a second integrated waterway structure; 120. a first integrated gas path structure; 125. a second integrated gas path structure; 161. window, 162, non-occluded window area; 136. an external drive motor; 137. a drive nut; 138. a drive connection screw; 141. an external drive connection hole; 143. hole turning; 142. the lower tension spring is hung in the hole; 206. a tension spring; 146. cleaning a structure mounting base hole; 148. a transmission rotary hole; 147. an upper tension spring hanging hole; 207. a connecting shaft, 208 and a compression connecting screw; 121. a gas circuit fluid connector interface; 122. a gas channel; 123. a gas slit; 124. the gas circuit is integrated with a connecting interface; 111. a waterway fluid connector interface; 112. a liquid channel; 113. liquid micropores; 114. the waterway integrated connection interface; 106. a brush base; 107. a brush; 108. a brush structure mounting hole; 151. a mounting plane; 152. positioning the pin head; 153. installing a screw head; 154. drive the spacing passageway of bearing structure.
Detailed Description
For better understanding of the objects, structure and functions of the present invention, a vehicle-mounted optical sensor cleaning apparatus according to the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a vehicle-mounted optical sensor cleaning apparatus of the present invention includes: cleaning structure 100, linear drive mechanism 135, drive support structure 140, first hold-down structure 145, second hold-down structure 150, optical sensor support structure 155. The optical sensor 160 is fixed on the optical sensor supporting structure 155, the linear driving mechanism 135 is connected with the transmission supporting structure 140, the transmission supporting structure 140 is connected with the first pressing structure 145 and the second pressing structure 150, the cleaning structure 100 is installed on the first pressing structure 145 and the second pressing structure 150, the cleaning structure 100 comprises an integrated water path structure, an integrated air path structure, a fluid connector 130 and a brush structure 105, the cleaning structure 100 is divided into two parts with the same left and right structures, the two parts surround the periphery of the optical sensor 160, and the cleaning operation of brushing, spraying and drying the optical sensor 160 can be performed.
The integrated waterway structure, the integrated waterway structure and the brush structure 105 are fixedly connected together, the fluid connector 130 connects the integrated waterway structure and the integrated airway structure, the integrated waterway structure includes a first integrated waterway structure 110 and a second integrated waterway structure 115, the first integrated waterway structure 110 and the second integrated waterway structure 115 surround the periphery of the optical sensor 160, the integrated airway structure includes a first integrated airway structure 120 and a second integrated airway structure 125, and the first integrated airway structure 120 and the second integrated airway structure 125 surround the periphery of the optical sensor 160. The first integrated waterway structure 110 and the first integrated airway structure 120 are fixedly connected to the first compression structure 145, and the second integrated waterway structure 115 and the second integrated airway structure 125 are fixedly connected to the second compression structure 150.
As shown in fig. 2, the optical sensor 160 includes a window 161 and a non-occluded window area 162. After the vehicle-mounted optical sensor cleaning apparatus is connected and assembled according to the form shown in fig. 1, the linear driving mechanism 135 drives the transmission supporting structure 140 connected thereto to perform a reciprocating linear motion in the direction a (vertical direction), so as to drive the first pressing structure 145 and the second pressing structure 150 connected to the transmission supporting structure 140, thereby driving the brush structure 105 to complete the brushing action attached to the window 161 of the optical sensor 160. Meanwhile, the first pressing structure 145 drives the first integrated waterway structure 110 to perform a fluid spraying action. The second pressing structure 150 drives the second integrated waterway structure 115 to perform a fluid spraying action. Immediately after the brushing operation is completed, the fluid ejection is stopped. The first compressing structure 145 drives the first integrated gas path structure 120 to perform a gas blow-drying operation, and the second compressing structure 150 drives the second integrated gas path structure 125 to perform a gas blow-drying operation. Finally, the first and second hold-down structures 145 and 150 carry the cleaning structure 100 to the non-occluded viewing area 162 of the optical sensor 160 and then stop cleaning. Thus, the whole optical sensor 160 is washed and dried.
As shown in fig. 3, the linear driving mechanism 135 includes an external driving motor 136 and a driving nut 137, one end of the driving nut 137 is fixedly connected to the external driving motor 136, the other end is in threaded connection with the transmission support structure 140, and the driving connection screw 138 connects the linear driving mechanism 135 to the transmission support structure 140. The external drive motor 136 drives the drive nut 137 to output a reciprocating linear motion, which is transferred to a transmission support structure 140 connected to the drive nut 137 to complete the transfer of further motion. Of course, the linear driving mechanism 135 is not limited to the form shown in fig. 3, and may be driven by air pressure or hydraulic pressure to perform reciprocating linear motion, and may be driven in different forms according to the vehicle body installation environment.
As shown in fig. 4, the transmission support structure 140 has two ends symmetrically disposed, an external driving connection hole 141 in the middle for connecting with an external driving motor 136, two ends having a rotation hole 143 for connecting with a first pressing structure 145 and a second pressing structure 150, and a lower tension spring coupling hole 142 beside the rotation hole 143 for coupling with one end of the tension spring 206. Of course, the external shape of the transmission support structure 140 is not limited to the external shape shown in fig. 4, and the external dimensions thereof can be adjusted according to the size and layout of the vehicle-mounted optical sensor 160 in the vehicle body installation space.
As shown in fig. 5, the first pressing structure 145 has a cleaning structure mounting base hole 146 at one end, a driving rotation hole 148 for connecting with the driving support structure 140 at the other end, and an upper tension spring hanging hole 147 beside the driving rotation hole 148. The second hold-down structure 150 has structural features that are symmetrical to the first hold-down structure 145.
As shown in fig. 6, the rotation holes 143 at both ends of the transmission support structure 140 are respectively connected with the transmission rotation holes 148 of the first and second pressing structures 145 and 150 through the connection shaft 207; one end of a tension spring 206 is connected to the lower tension spring coupling hole 142 of the transmission support structure 140, and the other end is connected to the upper tension spring coupling hole 147 of the first pressing structure 145; one end of the other tension spring 206 is connected to the other lower tension spring coupling hole 142 of the transmission support structure 140, and the other end is connected to the upper tension spring coupling hole 147 of the second pressing structure 150; the cleaning structure mounting base holes 146 of the first and second pressing structures 145 and 150 are fixedly connected to the cleaning structure 100 by pressing connection screws 208, and the cleaning structure 100 is pressed against the outer circumference of the optical sensor 160 by a tension spring 206. The first pressing structure 145 and the second pressing structure 150 serve as a mounting base of the cleaning structure 100, and are also responsible for synchronously loading the cleaning structure 100 with the reciprocating linear motion transmitted from the transmission support structure 140.
As shown in fig. 7 and 8, the first integrated air passage structure 120 includes an air passage fluid connector interface 121, an air passage 122, an air slit 123 inside the air passage, and an air passage integrated connection interface 124. By connecting the fluid connector 130 with the air path fluid connector interface 121, air is input from the fluid connector 130, passes through the air channel 122, forms an air flow at the air slit 123, and acts on the window 161 of the optical sensor 160, thereby completing the drying action. Of course, the first integrated air path structure 120 is not limited to the arc structure shown in fig. 7, and may be designed to be in a shape fitting to the surface of the window 161 of the optical sensor 160, for example, in a shape of a straight line according to a plane feature. The second integrated air passage structure 125 includes structural features that are symmetrical to the first integrated air passage structure 120.
As shown in fig. 9 and 10, the first integrated waterway structure 110 includes a waterway fluid connector interface 111, a liquid channel 112, a liquid pore 113 inside the liquid channel 112, and a waterway integrated connection interface 114. By connecting the fluid connector 130 with the waterway fluid connector interface 111, the liquid is input from the fluid connector 130, passes through the liquid channel 112, forms a jet flow at the liquid micropore 113, and acts on the window 161 of the vehicle-mounted optical sensor 160 to complete the liquid spraying action. Of course, the first integrated waterway structure 110 is not limited to the arc structure shown in fig. 9, and may be designed to be in a shape of a straight line according to the surface characteristics of the window 161 of the optical sensor 160, for example, according to the planar characteristics. The second integrated waterway structure 115 includes structural features that are symmetrical to the features of the first integrated waterway structure 110.
As shown in fig. 11, the brush structure 105 includes a brush base 106, a brush 107, and a brush structure mounting hole 108, the brush 107 is fixed on the brush base 106, the brush base 106 has a brush structure mounting hole 108 in the middle, and the brush base 106 is mounted on the first and second compressing structures 145 and 150 through the brush structure mounting hole 108, so as to closely fit with the window 161 of the optical sensor 160. Of course, the structure is not limited to the arc structure shown in fig. 11, and it can be designed to be fit according to the surface characteristics of the vehicle-mounted optical sensor window 161, for example, it can be designed to be linear according to the plane characteristics.
As shown in fig. 12, optical sensor support structure 155 includes mounting plane 151, dowel pin head 152, mounting screw head 153, drive support structure retaining channel 154. The head 152 of the positioning pin is fixedly installed on the upper surface of the plane 151, the head 153 of the mounting screw is fixedly installed on the central position of the upper surface of the plane 151, the head 152 of the positioning pin is used for positioning the optical sensor 160, and the head 153 of the mounting screw is used for fixing the optical sensor 160. A drive support structure retaining channel 154 is provided at the lower end of the mounting plane 151 for preventing rotation about axis a of the drive support structure 140 as it moves in direction a. Of course, the form of the mating mounting of the on-board optical sensor 160 is not limited to the form of positioning the pin head 152 and fixing the mounting screw head 153 shown in fig. 12. It may be designed to fit different types of mounting interfaces, such as glue, screw connections, bayonet connections.
It is to be understood that the present invention has been described with reference to certain embodiments and that various changes in form and details may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An on-board optical sensor cleaning device comprising: the cleaning structure comprises a cleaning structure (100), a linear driving mechanism (135), a transmission supporting structure (140), a compression structure, an optical sensor supporting structure (155), an optical sensor (160) is fixed on the optical sensor supporting structure (155), the linear driving mechanism (135) is connected with the transmission supporting structure (140), the transmission supporting structure (140) is connected with the compression structure, and the cleaning structure (100) is installed on the compression structure, and is characterized in that the cleaning structure (100) comprises an integrated water path structure, an integrated air path structure, a fluid connector (130) and a brush structure (105), the integrated water path structure, the integrated air path structure and the brush structure (105) are fixedly connected together, the fluid connector (130) is connected with the integrated water path structure and the integrated air path structure, the cleaning structure (100) is divided into two parts with the same structure at the left and the right and surrounds the periphery of the optical sensor (160), the optical sensor (160) is cleaned by brushing, jetting and blow-drying.
2. The vehicle optical sensor cleaning apparatus according to claim 1, wherein the pressing structure includes a first pressing structure (145), a second pressing structure (150); the integrated water path structure comprises a first integrated water path structure (110) and a second integrated water path structure (115), the integrated water path structure comprises a first integrated water path structure (120) and a second integrated water path structure (125), the first integrated water path structure (110), the first integrated water path structure (120) and a first compression structure (145) are fixedly connected, the second integrated water path structure (115), the second integrated water path structure (125) and a second compression structure (150) are fixedly connected, the first integrated water path structure (110) and the second integrated water path structure (115) surround the periphery of the optical sensor (160), and the first integrated water path structure (120) and the second integrated water path structure (125) surround the periphery of the optical sensor (160).
3. The vehicle-mounted optical sensor cleaning device according to claim 1, wherein the optical sensor (160) comprises a window (161) and a non-shielding window area (162), the linear driving mechanism (135) drives the transmission supporting structure (140) to perform reciprocating linear motion in a vertical direction to drive the cleaning structure (100) to be attached to the brushing, spraying and drying actions of the window (161) of the optical sensor (160), and after the cleaning operation, the linear driving mechanism (135) drives the cleaning structure (100) to move to the non-shielding window area (162) of the optical sensor (160) to stop cleaning.
4. The vehicle-mounted optical sensor cleaning device according to claim 1, wherein the linear driving mechanism (135) comprises an external driving motor (136) and a driving nut (137), one end of the driving nut (137) is fixedly connected with the external driving motor (136), the other end of the driving nut (137) is in threaded connection with the transmission supporting structure (140), the linear driving mechanism (135) is connected to the transmission supporting structure (140) through a driving connection screw (138), the external driving motor (136) drives the driving nut (137) to output reciprocating linear motion, and the reciprocating linear motion is transmitted to the transmission supporting structure (140) connected with the driving nut (137) to complete further motion transmission.
5. The vehicle-mounted optical sensor cleaning device according to claim 1, wherein the transmission support structure (140) is symmetrically arranged at two ends, an external driving connecting hole (141) for connecting with an external driving motor (136) is arranged in the middle, a rotating hole (143) is arranged at two ends for connecting with a first pressing structure (145) and a second pressing structure (150), and a lower tension spring hanging hole (142) for hanging with one end of a tension spring (206) is arranged beside the rotating hole (143); one end of the first pressing structure (145) is provided with a cleaning structure mounting base hole (146), the other end of the first pressing structure is provided with a transmission rotating hole (148) used for being connected with the transmission supporting structure (140), and an upper tension spring hanging hole (147) is formed beside the transmission rotating hole (148); the second hold-down structure (150) has structural features that are symmetrical to the first hold-down structure (145).
6. The vehicle-mounted optical sensor cleaning device according to claim 5, wherein the rotation holes (143) at the two ends of the transmission support structure (140) are respectively connected with the transmission rotation holes (148) of the first pressing structure (145) and the second pressing structure (150) through a connecting shaft (207); one end of a tension spring (206) is connected with the lower tension spring hooking hole (142) of the transmission supporting structure (140), and the other end of the tension spring is connected with the upper tension spring hooking hole (147) of the first pressing structure (145); one end of the other tension spring (206) is connected with the other lower tension spring hanging hole (142) of the transmission supporting structure (140), and the other end of the other tension spring is connected with the upper tension spring hanging hole (147) of the second pressing structure (150); the cleaning structure mounting base holes (146) of the first compression structure (145) and the second compression structure (150) are fixedly connected with the cleaning structure (100) through compression connecting screws (208), the cleaning structure (100) is compressed on the periphery of the optical sensor (160) through a tension spring (206), and the first compression structure (145) and the second compression structure (150) are used as mounting bases of the cleaning structure (100) and are also responsible for synchronously loading reciprocating linear motion transmitted by the transmission supporting structure (140) on the cleaning structure (100).
7. The vehicle-mounted optical sensor cleaning device according to claim 2, wherein the first integrated air channel structure (120) comprises an air channel fluid connector interface (121), an air channel (122), an air slit (123) inside the air channel, and an air channel integrated connection interface (124); the fluid connector (130) is connected with the air path fluid connector interface (121), air is input from the fluid connector (130) and passes through the air channel (122), air flow is formed at the air slit (123) and acts on a window (161) of the optical sensor (160), and drying action is completed; the second integrated air passage structure (125) includes structural features that are symmetrical to the first integrated air passage structure (120).
8. The vehicle-mounted optical sensor cleaning device according to claim 2, wherein the first integrated waterway structure (110) comprises a waterway fluid connector interface (111), a liquid channel (112), a liquid micropore (113) inside the liquid channel (112), a waterway integrated connection interface (114); the fluid connector (130) is connected with the waterway fluid connector interface (111), liquid is input from the fluid connector (130) and passes through the liquid channel (112), jet flow is formed at the liquid micropore (113) and acts on a window (161) of the vehicle-mounted optical sensor (160) to complete liquid spraying action; the second integrated waterway structure (115) includes structural features that are symmetrical to the first integrated waterway structure (110) features.
9. The vehicle-mounted optical sensor cleaning device according to claim 1, wherein the brush structure (105) comprises a brush base (106), a brush (107) and a brush structure mounting hole (108), the brush (107) is fixed on the brush base (106), the brush base (106) has the brush structure mounting hole (108) in the middle, and the brush base (106) is mounted on the first pressing structure (145) and the second pressing structure (150) through the brush structure mounting hole (108) so as to be tightly attached to the window (161) of the optical sensor (160).
10. The vehicle optical sensor cleaning apparatus according to claim 1, wherein the optical sensor support structure (155) includes a mounting plane (151), a positioning pin head (152), a mounting screw head (153), a drive support structure limit channel (154); the positioning pin head (152) is fixedly arranged on the upper surface of the plane (151), the mounting screw head (153) is fixedly arranged at the central position of the upper surface of the plane (151), the positioning pin head (152) is used for positioning the optical sensor (160), and the mounting screw head (153) is used for fixing the optical sensor (160); the drive support structure limiting channel (154) is arranged at the lower end of the mounting plane (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210665089.8A CN114749413A (en) | 2022-06-14 | 2022-06-14 | Vehicle-mounted optical sensor cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210665089.8A CN114749413A (en) | 2022-06-14 | 2022-06-14 | Vehicle-mounted optical sensor cleaning device |
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| Publication Number | Publication Date |
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| CN114749413A true CN114749413A (en) | 2022-07-15 |
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| CN202210665089.8A Pending CN114749413A (en) | 2022-06-14 | 2022-06-14 | Vehicle-mounted optical sensor cleaning device |
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