CN112235495A - Self-cleaning dust-removing vehicle-mounted rear camera - Google Patents
Self-cleaning dust-removing vehicle-mounted rear camera Download PDFInfo
- Publication number
- CN112235495A CN112235495A CN202011107477.1A CN202011107477A CN112235495A CN 112235495 A CN112235495 A CN 112235495A CN 202011107477 A CN202011107477 A CN 202011107477A CN 112235495 A CN112235495 A CN 112235495A
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- Prior art keywords
- camera
- wall
- iron core
- magnet
- lens
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- 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.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 15
- 238000010248 power generation Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a self-cleaning dust-removing vehicle-mounted rear camera which comprises a protective box and a camera, wherein an opening is formed in one side of the protective box, the camera is arranged in the protective box, the camera comprises a lens arranged at the end part, a sealing plate is fixedly connected to the inner wall of the opening of the protective box, the lens is embedded in the sealing plate, a rotating rod penetrates through the upper part of the lens of the sealing plate and is rotatably connected with the sealing plate, and one end, far away from the sealing plate, of the rotating rod is rotatably connected with the inner wall of the protective box. Has the advantages that: utilize the heat that camera work self produced to conduct to the sheetmetal through the conducting strip, produce the difference in temperature between sheetmetal and the electricity generation piece, according to the thermoelectric generation principle, produce electric current among the closed circuit, left side electro-magnet and right electro-magnet produce the repulsion force respectively to bar magnet and make its anticlockwise rotation to drive rather than fixed connection's cleaning brush and carry out anticlockwise rotation and sweep the lens and sweep the cleanness, the wind spring curls, keep the cleanliness factor on lens surface constantly, the camera can carry out normal use all the time.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted cameras, in particular to a self-cleaning dust-removing vehicle-mounted rear camera.
Background
The rear camera is one of the vehicle-mounted cameras for backing images, and mainly can display images of the rear-view camera on a display screen in front of a driver when backing a vehicle, so that real-time video images behind the vehicle can be visually seen. Because the lens of the rear camera leaks outside, the vehicle runs at a high speed in the running process and raises dust, the surface of the lens is easy to adhere to dust, and the lens is not cleaned by people for a long time to form small dirt, so that the normal use of the camera is influenced.
In order to solve the problems, a self-cleaning dust removal vehicle-mounted rear camera is provided.
Disclosure of Invention
The invention aims to solve the problems in the background technology and provides a self-cleaning dust-removing vehicle-mounted rear camera.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-cleaning dust-removing vehicle-mounted rear camera comprises a protective box with an opening at one side and a camera arranged in the protective box, wherein the camera comprises a lens arranged at the end part, the inner wall of the opening of the protective box is fixedly connected with a sealing plate, the lens is embedded on the sealing plate, the sealing plate is connected with a rotary rod above the lens in a penetrating and rotating manner, one end of the rotary rod, which is far away from the sealing plate, is connected with the inner wall of the protective box in a rotating manner, the outer wall of the rotary rod, which is positioned outside the protective box, is fixedly connected with a cleaning brush, the left end of the cleaning brush is arranged obliquely downwards, a bar magnet is fixedly sleeved on the outer wall of the rotary rod, the left magnetic pole of the bar magnet is arranged obliquely downwards, a coil spring is movably sleeved on the outer wall of the rotary rod, the coiling direction of the coil spring is clockwise, one end, which, the rotary rod is respectively provided with a left iron core and a right iron core at two sides opposite to the position of the bar magnet, a heating part of the camera is in contact connection with a heat conducting sheet, a side wall of the heat conducting sheet, far away from the camera, is fixedly connected with a metal sheet, a side wall of the metal sheet, far away from the heat conducting sheet, is connected with a first connecting wire, one end of the first connecting wire, far away from the metal sheet, is respectively connected with a power generation sheet after the outer walls of the right iron core and the left iron core are wound for a plurality of circles, the power generation sheet is fixedly connected onto the inner wall of one side, opposite to the camera lens, of the protection box, the metal sheet is connected with the power generation sheet through a second connecting wire to form a closed circuit, and the; wherein twine respectively first connecting wire winding opposite direction on left iron core, the right iron core, left iron core, right iron core constitute left electro-magnet and right electro-magnet with first connecting wire respectively, left side electro-magnet and right electro-magnet all repel each other with bar magnet opposite poles and set up.
In the self-cleaning dust-removing vehicle-mounted rear camera, the included angles formed by the bar-shaped magnet, the cleaning brush and the horizontal line are the same, and the included angle is 5-10 degrees.
In the self-cleaning dust-removing vehicle-mounted rear camera, the protection box is made of insulating plastics.
In the self-cleaning dust-removing vehicle-mounted rear camera, the inner bottom surface of the protective box outside the sealing plate is arc-shaped, and a plurality of dust leakage holes are uniformly formed in the inner bottom surface of the protective box outside the sealing plate.
Compared with the prior art, the self-cleaning dedusting vehicle-mounted rear camera has the advantages that:
utilize the heat that camera work self produced to conduct to the sheetmetal through the conducting strip, produce the difference in temperature between sheetmetal and the electricity generation piece, according to the thermoelectric generation principle, produce electric current in the closed circuit, left side electro-magnet and right electro-magnet produce the repulsion respectively to bar magnet and make its anticlockwise rotation, and drive rather than fixed connection's cleaning brush and carry out the glancing over and sweep the clearance to the lens, the coil spring curls, when the camera is not in operation, the position of generating heat no longer produces heat, the inside heat of sheetmetal is dispersed gradually, the temperature reduces until equal with the temperature of electricity generation piece, both do not have the difference in temperature, then electric current disappears in the closed circuit, the cleaning brush clockwise rotation is to the initial position under the elastic force that the coil spring resumes, clean once more, constantly keep the cleanliness factor on lens surface, the camera can carry out normal use all the time.
Drawings
FIG. 1 is a perspective view of the self-cleaning dust-removing vehicle-mounted rear camera outer front face structure provided by the invention;
FIG. 2 is a top perspective structural view of a self-cleaning dust-removing vehicle-mounted rear camera provided by the invention;
FIG. 3 is a structural perspective view of the front side inside the self-cleaning dust-removing vehicle-mounted rear camera provided by the invention;
FIG. 4 is a schematic structural diagram of the connection between a rotating rod of a self-cleaning dust-removing vehicle-mounted rear camera and a coil spring.
In the figure: the device comprises a protection box 1, a sealing plate 2, a camera 3, a lens 4, a rotating rod 5, a cleaning brush 6, a bar magnet 7, a coil spring 8, a heat conducting strip 9, a metal sheet 10, a power generating strip 11, a first connecting wire 12, a right iron core 13, a left iron core 14, a second connecting wire 15 and a dust leakage hole 16.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, a self-cleaning dust-removing vehicle-mounted rear camera comprises a protective box 1 with an opening at one side and a camera 3 arranged in the protective box 1, wherein the camera 3 comprises a lens 4 arranged at the end part, a sealing plate 2 is fixedly connected with the inner wall of the opening of the protective box 1, the lens 4 is embedded on the sealing plate 2, the sealing plate 2 is rotatably connected with a rotary rod 5 above the lens 4 in a penetrating manner, one end of the rotary rod 5 far away from the sealing plate 2 is rotatably connected with the inner wall of the protective box 1, a cleaning brush 6 is fixedly connected with the outer wall of the rotary rod 5 positioned outside the protective box 1, the left end of the cleaning brush 6 is inclined and downwards, a bar magnet 7 is fixedly sleeved on the outer wall of the rotary rod 5, the left magnetic pole of the bar magnet 7 is also inclined and downwards, the bar magnet 7 and the cleaning brush 6 form the same included angle with a horizontal, the outer wall of the rotating rod 5 is movably sleeved with a coil spring 8, the coiling direction of the coil spring 8 is clockwise, one end of the coil spring 8, far away from the rotating rod 5, is fixedly connected with the inner wall of the protective box 1 by using a fixed rod (not shown in the figure), two sides of the rotating rod 5, just opposite to the position of the bar magnet 7, are respectively provided with a left iron core 14 and a right iron core 13, a heating part of the camera 3 is in contact connection with a heat conducting strip 9, the heat conducting strip 9 can be made of copper materials with higher heat conductivity, one side wall of the heat conducting strip 9, far away from the camera 3, is fixedly connected with a metal sheet 10, one side wall of the metal sheet 10, far away from the heat conducting strip 9, is connected with a first connecting wire 12, one end of the first connecting wire 12, far away from the metal sheet 10, is respectively connected with a power generating sheet 11 after the outer walls of the right iron core 13 and the left iron core 14 are, the first connecting wire wound on the left iron core 14 and the right iron core 13 is fixedly connected with the inner wall of one side of the protection box 1;
the first connecting wires 12 wound on the left iron core 14 and the right iron core 13 respectively have opposite winding directions, the left iron core 14 and the right iron core 13 respectively form a left electromagnet and a right electromagnet with the first connecting wires 12, and the left electromagnet and the right electromagnet are arranged in a manner of repelling with the bar magnets 7.
The protection box 1 is made of insulating plastics, and the influence on a closed loop is avoided.
The inner bottom surface of the protection box 1 outside the sealing plate 2 is arc-shaped, and a plurality of dust leakage holes 16 are uniformly formed in the inner bottom surface of the protection box 1 outside the sealing plate 2, so that dust is prevented from being condensed at the bottom outside the protection box 1 and the sealing plate 2 and is not attractive.
In the invention, when the camera 3 works, the heating part generates heat, the heat is conducted into the metal sheet 10 through the heat conducting sheet 9, so that the temperature of the metal sheet 10 is increased, the power generating sheet 11 is arranged in the inner wall of the protective box 1 and is not contacted with the heating part of the camera 3, temperature difference is formed between the two, according to the temperature difference power generating principle, the current is generated in the closed circuit, the current is respectively provided in the first connecting wire 12 and the second connecting wire 15, the left electromagnet and the right electromagnet generate magnetism and have repulsion action on the bar-shaped magnet 7, the bar-shaped magnet 7 rotates anticlockwise until the magnetic poles at the two ends are respectively attracted with the left electromagnet and the right electromagnet to stop, in the process, the bar magnet 7 drives the rotary rod 5 fixedly connected with the bar magnet to drive the cleaning brush 6 to rotate anticlockwise by 170 degrees and 175 degrees, the lens 4 is cleaned by sweeping for the first time, and the coil spring 8 is in a curling energy storage state;
when the camera 3 is not working, the heat generating part does not generate heat any more, the heat in the metal sheet 10 is gradually dissipated, the temperature is reduced until the temperature of the metal sheet is equal to that of the power generating sheet 11, the temperature difference does not exist between the metal sheet and the power generating sheet, the current disappears in the closed circuit, the rotating rod 5 rotates clockwise under the elastic force recovered by the coil spring 8 to the initial position and stops, the lens 4 is cleaned by sweeping for the second time, the dust swept by the cleaning brush 6 is gradually condensed and falls to the arc-shaped inner bottom surface of the protection box 1 under the action of the self gravity, and the dust flows out through the dust leakage hole 16.
In rainy days, rainwater obliquely splashes on the sealing plate 2 and slides to the inner bottom surface of the protection box 1 to wash dust on the sealing plate and in the dust leakage hole 16, and a user can also wash the dust by using purified water.
It is worth mentioning that: the setting of the initial position of the bar magnet 7 determines the rotation direction of the bar magnet, and because the magnetic poles at the two ends of the bar magnet 7 are respectively arranged in a repulsion mode with the left electromagnet and the right electromagnet, the repulsion force is strongest at the position opposite to the horizontal direction, and the distance between the two horizontal sides which are gradually far away is in inverse proportion to the repulsion force, the bar magnet 7 can only rotate anticlockwise; in addition, the coil spring 8 is wound clockwise, so that the coil spring 8 fixedly connected with the rotating rod 5 can only be wound anticlockwise.
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 (4)
1. The utility model provides a self-cleaning dust removal's on-vehicle rearmounted camera, includes that one side is equipped with open-ended protection box (1) and sets up camera (3) in protection box (1), camera (3) are including setting up camera lens (4) at the tip, its characterized in that, the opening inner wall fixedly connected with of protection box (1) seals board (2), camera lens (4) are inlayed and are established on sealing board (2), it is connected with rotary rod (5) to seal board (2) through the rotation in the top of camera lens (4), the one end that seals board (2) is kept away from in rotary rod (5) is connected with the inner wall rotation of protection box (1), is located protection box (1) outside the outer wall fixedly connected with cleaning brush (6) of rotary rod (5), the left end slope of cleaning brush (6) sets up downwards, bar magnet (7) have been cup jointed to the outer wall fixing of rotary rod (5), the left magnetic pole of the bar magnet (7) is inclined downwards, the coil spring (8) is movably sleeved on the outer wall of the rotary rod (5), the coiling direction of the coil spring (8) is clockwise, one end, far away from the rotary rod (5), of the coil spring (8) is fixedly connected with the inner wall of the protection box (1) through the fixing rod, the rotary rod (5) is provided with a left iron core (14) and a right iron core (13) on two sides of the position of the bar magnet (7) respectively, the heating part of the camera (3) is in contact connection with a heat-conducting fin (9), one side wall, far away from the camera (3), of the heat-conducting fin (9) is fixedly connected with a metal sheet (10), one side wall, far away from the heat-conducting fin (9), of the metal sheet (10) is connected with a first connecting wire (12), one end, far away from the metal sheet (, The outer wall of the left iron core (14) is wound for multiple circles and then connected with a power generation sheet (11), the power generation sheet (11) is fixedly connected to the inner wall of one side, right facing the lens (4), of the protection box (1), the metal sheet (10) is connected with the power generation sheet (11) through a second connecting wire (15) to form a closed circuit, and the first connecting wire wound on the left iron core (14) and the right iron core (13) is fixedly connected with the inner wall of one side of the protection box (1); wherein twine respectively first connecting wire (12) winding opposite direction on left iron core (14), right iron core (13), left iron core (14), right iron core (13) constitute left electro-magnet and right electro-magnet with first connecting wire (12) respectively, left side electro-magnet and right electro-magnet all repel each other with bar magnet (7) opposite poles and set up.
2. The self-cleaning dust-removing vehicle-mounted rear camera head as claimed in claim 1, wherein the bar magnet (7) and the cleaning brush (6) form the same included angle with the horizontal line, and the included angle is 5-10 degrees.
3. The vehicle-mounted rear camera capable of self-cleaning and dedusting according to claim 1, wherein the protective box (1) is made of insulating plastics.
4. The vehicle-mounted rear camera capable of self-cleaning and dedusting according to claim 1, characterized in that the inner bottom surface of the protective box (1) on the outer side of the sealing plate (2) is arc-shaped, and a plurality of dust leakage holes (16) are uniformly formed on the inner bottom surface of the protective box (1) on the outer side of the sealing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107477.1A CN112235495A (en) | 2020-10-16 | 2020-10-16 | Self-cleaning dust-removing vehicle-mounted rear camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107477.1A CN112235495A (en) | 2020-10-16 | 2020-10-16 | Self-cleaning dust-removing vehicle-mounted rear camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112235495A true CN112235495A (en) | 2021-01-15 |
Family
ID=74118368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011107477.1A Pending CN112235495A (en) | 2020-10-16 | 2020-10-16 | Self-cleaning dust-removing vehicle-mounted rear camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112235495A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254720A (en) * | 2022-07-29 | 2022-11-01 | 山东信通电子股份有限公司 | Automatic dust removal device for outdoor camera, outdoor camera and dust removal method of outdoor camera |
| CN115499564A (en) * | 2022-08-09 | 2022-12-20 | 领先科技(东台)有限公司 | High-performance focusing linear motor camera |
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| CN109257580A (en) * | 2018-11-29 | 2019-01-22 | 陈二东 | A kind of electric power apparatus monitoring device |
| CN109451209A (en) * | 2018-10-31 | 2019-03-08 | 杨志刚 | A kind of vehicle-mounted camera with dustproof function |
| CN208960461U (en) * | 2018-09-18 | 2019-06-11 | 天津迅维科技有限公司 | A kind of protection mechanism for Indoor Video |
| CN209415332U (en) * | 2019-04-03 | 2019-09-20 | 矫元泽 | It is a kind of to connect the interior illuminator for drawing sunlight |
| CN111473287A (en) * | 2020-04-24 | 2020-07-31 | 王立竹 | Lighting lamp for textile workshop |
| CN211488665U (en) * | 2019-04-28 | 2020-09-15 | 峰米(北京)科技有限公司 | Lens cleaning and protecting device for lens used in lens-sinking projector |
-
2020
- 2020-10-16 CN CN202011107477.1A patent/CN112235495A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208960461U (en) * | 2018-09-18 | 2019-06-11 | 天津迅维科技有限公司 | A kind of protection mechanism for Indoor Video |
| CN109451209A (en) * | 2018-10-31 | 2019-03-08 | 杨志刚 | A kind of vehicle-mounted camera with dustproof function |
| CN109257580A (en) * | 2018-11-29 | 2019-01-22 | 陈二东 | A kind of electric power apparatus monitoring device |
| CN209415332U (en) * | 2019-04-03 | 2019-09-20 | 矫元泽 | It is a kind of to connect the interior illuminator for drawing sunlight |
| CN211488665U (en) * | 2019-04-28 | 2020-09-15 | 峰米(北京)科技有限公司 | Lens cleaning and protecting device for lens used in lens-sinking projector |
| CN111473287A (en) * | 2020-04-24 | 2020-07-31 | 王立竹 | Lighting lamp for textile workshop |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254720A (en) * | 2022-07-29 | 2022-11-01 | 山东信通电子股份有限公司 | Automatic dust removal device for outdoor camera, outdoor camera and dust removal method of outdoor camera |
| CN115254720B (en) * | 2022-07-29 | 2024-02-02 | 山东信通电子股份有限公司 | Automatic dust removing device for outdoor camera, outdoor camera and dust removing method of outdoor camera |
| CN115499564A (en) * | 2022-08-09 | 2022-12-20 | 领先科技(东台)有限公司 | High-performance focusing linear motor camera |
| CN115499564B (en) * | 2022-08-09 | 2023-11-07 | 领先科技(东台)有限公司 | High-performance focusing linear motor camera |
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Application publication date: 20210115 |