LED multifunctional camera
By designing the improved shape of the scraper and centrifugal leaf in the LED multi-function camera, and combining the centrifugal force of the rotating block, the problem that the centrifugal leaf cannot clean the scraper away from the side in the prior art is solved, achieving a more efficient dirt cleaning effect.
Patent Information
- Application Number
- CN202410239439.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2044-03-04
AI Technical Summary
In existing camera technology, centrifugal leaves cannot effectively clean the side of the scraper on the surface of the camera away from the scraper, causing dirt to accumulate and fall, affecting the cleaning effect.
By designing an LED multi-function camera, the shape of the scraper and centrifugal leaves are changed, the diameter of the centrifugal leaves is increased to cover the maximum rotating annular surface of the scraper, and the centrifugal leaves and the bonding block are arranged inclinedly, combined with the centrifugal force of the rotating block, the effective cleaning of the surface dirt on the scraper surface is achieved.
It improves the dirt cleaning effect on the surface of the scraper, reduces the residue of sanitary dead corners, prevents dirt from falling back on the installation shell, and significantly improves the cleaning effect.
Smart Images

Figure CN118158495B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cameras, and in particular to an LED multifunctional camera. Background Art
[0002] A camera is a video input device, a type of closed-circuit television, and is widely used in video conferencing, telemedicine, and real-time monitoring.
[0003] Cameras generally have basic functions such as video photography, transmission and static image capture. After the lens captures the image, the photosensitive component circuit and control component in the camera process the image and convert it into a digital signal that can be recognized by the computer. Then, through the parallel port and USB connection, it is input into the computer and the software restores the image to form a picture. It is mainly composed of three parts: lens, image sensor and power supply, and is divided into front camera, machine room camera, reversing camera, etc.
[0004] In the prior art, centrifugal blades are coaxially installed on the outside of the cylindrical section. During the cleaning process, the dirt that is pulled by the cleaning unit to the connection between the spherical section and the cylindrical section will be located in the centrifugal blades. At the same time, the centrifugal blades rotate at high speed, and the centrifugal force will throw away this part of the dirt, thereby making the cleaning more thorough and the dirt will not remain on the camera. However, during use, the centrifugal blades can only clean the two sides of the skeleton for cleaning the surface of the camera, and cannot clean the side of the skeleton away from the camera. During the rotation of the centrifugal blades, the skeleton is cleaned, and the dirt accumulates on the side of the skeleton away from the camera, resulting in the dirt accumulated on the skeleton falling off during the rotation of the skeleton. On the camera, such as a vehicle-mounted high-definition camera provided by the authorization announcement number CN115866366B, the outside of the cylindrical section is coaxially mounted with centrifugal blades, and the centrifugal blades are located at the connection between the cylindrical section and the spherical section. When the cleaning unit cleans the outer spherical surface of the spherical section, the skeleton will contact the centrifugal blades when the deflection angle reaches the maximum. The significance of this is that, in this way, during the cleaning process, the dirt that falls directly under the action of gravity does not need to be taken care of, and the dirt that is pulled by the cleaning unit to the connection between the spherical section and the cylindrical section will be located in the centrifugal blades. At the same time, the centrifugal blades rotate at high speed, and the centrifugal force will throw away this part of the dirt, thereby making the cleaning more thorough and the dirt will not remain on the camera.
[0005] It has a major disadvantage: the centrifugal blades can only clean the two sides of the skeleton where the camera surface is cleaned, but cannot clean the side of the skeleton away from the camera. During the rotation of the centrifugal blades, the skeleton is cleaned and dirt accumulates on the side of the skeleton away from the camera, which causes the dirt accumulated on the skeleton to fall onto the camera during the rotation of the skeleton. Summary of the invention
[0006] The embodiment of the present application provides an LED multi-functional camera to solve the problem in the prior art that the centrifugal blade is unable to clean the side of the scraper away from the camera. During the rotation of the centrifugal blade, the scraper is cleaned and dirt accumulates on the side of the scraper away from the camera, which causes the dirt accumulated on the scraper to fall onto the camera during the rotation of the scraper. The shape of the scraper and the centrifugal blade is changed to improve the cleaning effect of the dirt, reduce the residue in the sanitary dead corner when cleaning the scraper, and prevent the dirt remaining on the scraper surface from falling back onto the mounting shell, thereby deteriorating the cleaning effect.
[0007] The embodiment of the present application provides an LED multifunctional camera, including a protection component, wherein the protection component includes a fixing shell, a mounting shell, a connecting tube and a scraper;
[0008] The fixing shell and the connecting tube are cylindrical with a cavity inside, and the mounting shell is hemispherical with a cavity inside;
[0009] The side of the installation shell away from the arc surface is fixed on the connecting tube, and the fixing shell is fixed on the side of the connecting tube away from the installation shell;
[0010] The two ends of the scraper are rotatably connected to the mounting shell, the scraper as a whole is in an arc shape that matches the spherical surface of the mounting shell, the cross section of the scraper is triangular, and the side of the scraper that fits the mounting shell is in an arc shape;
[0011] Also included is a cleaning assembly, which includes a rotating block, a centrifugal blade and a fitting block;
[0012] The rotating block is in the shape of a cylinder with a coaxial cavity, the rotating block is rotatably connected to the connecting cylinder, the rotating block is located between the fixed shell and the mounting shell, and the rotating block is closely attached to the fixed shell and the mounting shell;
[0013] There are twenty centrifugal blades and fitting blocks respectively, and they correspond one to one. The centrifugal blades are fixed to the outer ring of the rotating block and are evenly spaced. The fitting blocks are in the shape of triangular prisms, and one side of the fitting blocks is fixed to the side of the centrifugal blades close to the mounting shell.
[0014] The centrifugal blades and the bonding block are arranged obliquely, and the inclination direction of the centrifugal blades and the bonding block is inclined toward the counterclockwise direction of the rotation of the rotating block.
[0015] As an improvement, the maximum diameter of the annular surface formed by the centrifugal blades on the outer ring of the rotating block is greater than the maximum diameter of the annular surface formed by the rotation of the scraper;
[0016] The maximum diameter of the rotating block is the same as the maximum diameter of the mounting shell;
[0017] The axis of the rotating block and the axis of the connecting tube are on the same straight line.
[0018] As an improvement, the axes of the fixed shell, the mounting shell and the connecting tube are on the same straight line;
[0019] The fixed shell, the mounting shell and the connecting tube are connected to each other;
[0020] The maximum diameter of the outer ring of the fixed shell is the same as the maximum diameter of the outer ring of the mounting shell, and the maximum diameter of the outer ring of the connecting tube is smaller than the maximum diameter of the outer ring of the fixed shell;
[0021] The outer ring of the connecting cylinder forms an annular groove with the fixed shell and the mounting shell.
[0022] As an improvement, when the scraper is rotated to a maximum angle, the side edge of the scraper is completely in contact with the side edge of the bonding block.
[0023] As an improvement, the protection assembly further includes a through port, a motor 1, a motor 2, an LED lighting lamp and a camera device;
[0024] The camera device is fixed in the mounting shell;
[0025] The motor 1 is fixed in the cavity of the mounting shell and the connecting tube, the output end of the motor 1 is fixed on the rotating rod connected to the scraper, and the motor 1 is located on one side of the camera device;
[0026] The inner ring of the rotating block is provided with an annular tooth groove;
[0027] The connecting tube is provided with a through opening, and the through opening connects the cavity of the connecting tube with the tooth groove of the rotating block;
[0028] The second motor is fixed in the fixed housing, and the output end of the second motor is provided with a gear, which passes through the through opening and is clamped in the tooth groove of the rotating block;
[0029] The LED lighting lamp is annular, the axis of the LED lighting lamp and the axis of the fixed shell are on the same straight line, and the inner ring of the LED lighting lamp is fixed on the fixed shell;
[0030] The scraper is provided with an electric heating wire, and the mounting shell is made of glass.
[0031] As an improvement, the motor rotates 180 degrees forward and 180 degrees reverse, driving the scraper to rotate 180 degrees forward and 180 degrees reverse to scrape off the debris attached to the mounting shell;
[0032] The second motor drives the rotating block to rotate through the gear at the output end.
[0033] As an improvement, the centrifugal blade and the bonding block are inclined in the length direction, and the inclination angle and inclination direction of the centrifugal blade and the bonding block in the length direction are the same;
[0034] Also included is a storage assembly, the storage assembly including a bracket, a storage bag, and a connecting rod;
[0035] The bracket is in the shape of a cylinder with a coaxial cavity, the axis of the bracket is in the same straight line as the axis of the fixed shell, the bracket is sleeved on the outer ring of the fixed shell, and the bracket is located between the LED lighting lamp and the rotating block;
[0036] The inner diameter of the support is larger than the maximum diameter of the annular surface formed by the centrifugal blades on the outer ring of the rotating block;
[0037] One end of the connecting rod is fixed to the inner ring of the bracket, and the end of the connecting rod away from the bracket is fixed to the outer ring of the fixed shell. There are five to ten connecting rods, which are evenly spaced.
[0038] The connecting rod is in close contact with the rotating block;
[0039] A feed inlet is formed between the inner ring of the connecting rod and the mounting shell through a bracket;
[0040] The storage bag is annular and is sleeved on a fixed shell. The storage bag is located on a side of the bracket away from the centrifugal blades. One end of the storage bag is detachably connected to the inner ring of the bracket, and the end of the storage bag away from the bracket is fixed to the mounting shell.
[0041] As an improvement, the length direction of the centrifugal blade forms an angle of 20-40 degrees with the side of the LED lighting lamp close to the mounting shell.
[0042] As an improvement, the centrifugal blades and the fitting blocks are made of rubber;
[0043] The end of the centrifugal blade away from the rotating block is provided with a magnet;
[0044] The cleaning assembly also includes an electromagnet;
[0045] The number of the electromagnets is consistent with the number of the centrifugal blades, and they correspond one to one;
[0046] The electromagnet is fixed to the outer ring of the rotating block and is located between two adjacent rotating blocks. The electromagnet is installed obliquely, and the inclination angle and inclination direction of the electromagnet in the length direction are consistent with the inclination angle and inclination direction of the centrifugal blade;
[0047] The electromagnet is a direct current electromagnet.
[0048] As an improvement, the side of the scraper close to the mounting shell is a capsule, and the capsule is filled with water.
[0049] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0050] Firstly, the cleaning effect of the dust attached to the scraper surface is improved, the residue in the sanitary dead corners is reduced when cleaning the scraper, and the dirt remaining on the scraper surface is prevented from falling back onto the mounting shell, thereby causing the cleaning effect to deteriorate;
[0051] Secondly, it can improve the cleaning effect of the mounting shell and the scraper, store the dirt after cleaning, and prevent the dust after cleaning from falling on the mounting shell or the scraper again;
[0052] Thirdly, the bending degree of the centrifugal blades can be freely controlled by controlling the magnetic force of the electromagnet. At the same time, the bending degree of the centrifugal blades can be changed according to the amount of dirt to prevent it from breaking away from the restriction of the centrifugal blades and causing it to be thrown out;
[0053] Fourthly, the service life of the scraper and the mounting shell can be increased, while the degree of fit between the scraper and the mounting shell can be improved, thereby improving the cleaning effect. When the heating wire is heated, the capsule expands and can better fit with the surface of the mounting shell, thereby increasing the fitting area and improving the thawing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0054] Figure 1 This is a front cross-sectional view of an LED multifunctional camera of the present invention;
[0055] Figure 2 This is a front and cross-sectional view of a fixing shell, a mounting shell and a connecting tube of an LED multifunctional camera of the present invention;
[0056] Figure 3 A stereoscopic diagram of a rotating block and centrifugal blades of an LED multifunctional camera of the present invention;
[0057] Figure 4 A centrifugal blade installation left view of a LED multifunctional camera of the present invention Figure 1 ;
[0058] Figure 5 The centrifugal blade installation position diagram of a LED multifunctional camera of the present invention is shown in FIG. Figure 1 ;
[0059] Figure 6 This is a schematic diagram of the installation of a scraper of an LED multifunctional camera of the present invention;
[0060] Figure 7 It is a front view and cross-sectional view of the installation of a storage component of an LED multifunctional camera of the present invention;
[0061] Figure 8 This is a left view of a bracket and a connecting rod of an LED multifunctional camera of the present invention;
[0062] Fig. 9This is a stereoscopic diagram of the centrifugal blade installation of an LED multifunctional camera of the present invention;
[0063] Fig.10 The centrifugal blade installation position diagram of a LED multifunctional camera of the present invention is shown in FIG. Figure 2 ;
[0064] Fig.11 A centrifugal blade installation left view of a LED multifunctional camera of the present invention Figure 2 ;
[0065] Fig.12 This is a schematic diagram of the installation of an electromagnet of an LED multifunctional camera of the present invention;
[0066] Fig.13 This is a schematic diagram of the force direction of the centrifugal blade of an LED multifunctional camera of the present invention;
[0067] Fig.14 This is a schematic diagram of the installation of a capsule on one side of a scraper of an LED multifunctional camera of the present invention.
[0068] In the figure: 100, protective assembly; 110, fixed shell; 120, mounting shell; 130, connecting tube; 131, through port; 140, scraper; 150, motor 1; 160, motor 2; 170, LED lighting; 180, camera equipment;
[0069] 200, cleaning assembly; 210, rotating block; 220, centrifugal blade; 230, laminating block; 240, electromagnet;
[0070] 300, storage assembly; 310, bracket; 320, storage bag; 330, connecting rod. DETAILED DESCRIPTION
[0071] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.
[0072] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.
[0073] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0074] When in use, the scraper 140 is driven by the motor 150 to rotate, and the dust or debris attached to the surface of the mounting shell 120 is cleaned. At the same time, when the weather is cold, the surface of the mounting shell 120 is covered with thick snow, which can be heated by the electric heating wire in the scraper 140 to clean the snow covering its surface. While the scraper 140 is rotating, the motor 2 160 drives the rotating block 210 to rotate counterclockwise at the same time (facing the mounting shell 120, the motor 2 160 drives the rotating block 210 to rotate counterclockwise). When the scraper 140 is attached to the bonding block 230, the bonding block 230 cleans and scrapes off the dirt covering the surface of the scraper 140, and at the same time, the centrifugal force generated by the rotating block 210 rotating in the opposite direction toward the inclined direction of the centrifugal blade 220 is used to throw out the dirt. At the same time, during use, the LED lighting lamp 170 can be used to increase the lighting.
[0075] Embodiment 1
[0076] like Figure 1-6 As shown, the present application provides an LED multifunctional camera, including a protection assembly 100, wherein the protection assembly 100 includes a fixing shell 110, a mounting shell 120, a connecting tube 130 and a scraper 140;
[0077] The fixing shell 110 and the connecting tube 130 are cylindrical with a cavity inside, and the mounting shell 120 is hemispherical with a cavity inside;
[0078] The axes of the three parts, including the connecting tube 130, are on the same straight line;
[0079] The side of the installation shell 120 away from the arc surface is fixed on the connecting tube 130, and the fixed shell 110 is fixed on the side of the connecting tube 130 away from the installation shell 120. The fixed shell 110, the installation shell 120 and the connecting tube 130 are connected to each other.
[0080] The maximum diameter of the outer ring of the fixed shell 110 is the same as the maximum diameter of the outer ring of the mounting shell 120, and the maximum diameter of the outer ring of the connecting tube 130 is smaller than the maximum diameter of the outer ring of the fixed shell 110;
[0081] The outer ring of the connecting cylinder 130 forms an annular groove with the fixed shell 110 and the mounting shell 120;
[0082] The two ends of the scraper 140 are rotatably connected to the mounting shell 120. The scraper 140 is in an arc shape that matches the spherical surface of the mounting shell 120. The cross section of the scraper 140 is triangular, and the side of the scraper 140 that fits the mounting shell 120 is in an arc shape.
[0083] It also includes a cleaning assembly 200, which includes a rotating block 210, a centrifugal blade 220 and a laminating block 230;
[0084] The rotating block 210 is cylindrical with a coaxial cavity. The axis of the rotating block 210 is on the same straight line as the axis of the connecting tube 130. The rotating block 210 is rotatably connected to the connecting tube 130. The rotating block 210 is located between the fixed shell 110 and the mounting shell 120. The rotating block 210 is close to the fixed shell 110 and the mounting shell 120.
[0085] The maximum diameter of the rotating block 210 is the same as the maximum diameter of the mounting shell 120;
[0086] There are twenty centrifugal blades 220 and fitting blocks 230, respectively, and they correspond one to one. The centrifugal blades 220 are fixed to the outer ring of the rotating block 210 and are evenly spaced. The fitting blocks 230 are in the shape of triangular prisms, and one side of the fitting blocks 230 is fixed to the side of the centrifugal blades 220 close to the mounting shell 120.
[0087] The centrifugal blades 220 and the laminating block 230 are arranged obliquely, and the inclination direction of the centrifugal blades 220 and the laminating block 230 is inclined toward the counterclockwise direction of the rotation of the rotating block 210;
[0088] When the scraper 140 rotates to the maximum angle, the side of the scraper 140 is completely in contact with the side of the bonding block 230;
[0089] The maximum diameter of the annular surface formed by the centrifugal blades 220 on the outer ring of the rotating block 210 is greater than the maximum diameter of the annular surface formed by the rotation of the scraper 140;
[0090] The protection assembly 100 also includes a through port 131, a motor 150, a motor 2 160, an LED lighting lamp 170 and a camera device 180;
[0091] The camera device 180 is fixed in the mounting shell 120;
[0092] The motor 150 is fixed in the cavity of the mounting shell 120 and the connecting tube 130, and the output end of the motor 150 is fixed on the rotating rod rotatably connected to the scraper 140. The motor 150 is located on one side of the camera device 180;
[0093] The motor 150 rotates forward 180 degrees and reverse 180 degrees, driving the scraper 140 to rotate forward 180 degrees and reverse 180 degrees, scraping off the debris attached to the mounting shell 120;
[0094] The inner ring of the rotating block 210 has an annular tooth groove;
[0095] The connecting tube 130 is provided with a through opening 131, and the through opening 131 connects the cavity of the connecting tube 130 with the tooth groove of the rotating block 210;
[0096] The second motor 160 is fixed in the fixed housing 110, and the output end of the second motor 160 is provided with a gear, which passes through the through opening 131 and is engaged in the tooth groove of the rotating block 210;
[0097] The second motor 160 drives the rotating block 210 to rotate through the gear at the output end;
[0098] The LED lighting lamp 170 is annular, the axis of the LED lighting lamp 170 and the axis of the fixed shell 110 are on the same straight line, and the inner ring of the LED lighting lamp 170 is fixed on the fixed shell 110;
[0099] The scraper 140 has an electric heating wire inside, and the mounting shell 120 is made of glass.
[0100] When in use, the scraper 140 is driven by the motor 150 to rotate, and the dust or debris attached to the surface of the mounting shell 120 is cleaned. At the same time, when the weather is cold, the surface of the mounting shell 120 is covered with thick snow, which can be heated by the electric heating wire in the scraper 140 to clean the snow covering its surface. While the scraper 140 is rotating, the motor 2 160 drives the rotating block 210 to rotate counterclockwise at the same time (facing the mounting shell 120, the motor 2 160 drives the rotating block 210 to rotate counterclockwise). When the scraper 140 is attached to the bonding block 230, the bonding block 230 cleans and scrapes off the dirt covering the surface of the scraper 140, and at the same time, the centrifugal force generated by the rotating block 210 rotating in the opposite direction toward the inclined direction of the centrifugal blade 220 is used to throw out the dirt. At the same time, during use, the LED lighting lamp 170 can be used to increase the lighting.
[0101] Compared with the prior art, when in use, the cleaning effect of dust attached to the surface of the scraper 140 is improved, the residue in sanitary dead corners when cleaning the scraper 140 is reduced, and the dirt remaining on the surface of the scraper 140 is prevented from falling back onto the mounting shell 120, thereby causing the cleaning effect to deteriorate.
[0102] Embodiment 2
[0103] When the first embodiment is in use, the dirt on the scraper 140 is cleaned by the centrifugal blades 220 and the bonding block 230, and the dirt is thrown out by the centrifugal force. However, when the device is installed, the device is installed under the eaves or in a place where there is a shield above. When the dirt is thrown out by the centrifugal force, the dirt will hit the shield, then splash and fall back to the surface of the installation shell 120. At the same time, part of the thrown dirt may fall on the installation shell 120 due to the effect of gravity, resulting in a poor cleaning effect. Based on this, the solution of the first embodiment is improved, such as Figure 7-Figure 11 As shown:
[0104] The centrifugal blade 220 and the bonding block 230 are inclined in the length direction, and the inclination angle and inclination direction of the centrifugal blade 220 and the bonding block 230 in the length direction are the same;
[0105] The length direction of the centrifugal blade 220 forms an angle of 20-40 degrees with the side of the LED lighting lamp 170 close to the mounting shell 120;
[0106] Also included is a storage assembly 300, the storage assembly 300 including a bracket 310, a storage bag 320 and a connecting rod 330;
[0107] The bracket 310 is cylindrical with a coaxial cavity. The axis of the bracket 310 is on the same straight line as the axis of the fixed shell 110. The bracket 310 is sleeved on the outer ring of the fixed shell 110, and the bracket 310 is located between the LED lighting lamp 170 and the rotating block 210.
[0108] The inner diameter of the bracket 310 is larger than the maximum diameter of the annular surface formed by the centrifugal blades 220 on the outer ring of the rotating block 210;
[0109] One end of the connecting rod 330 is fixed to the inner circle of the bracket 310, and the end of the connecting rod 330 away from the bracket 310 is fixed to the outer circle of the fixed shell 110. There are five to ten connecting rods 330, which are evenly spaced.
[0110] The connecting rod 330 is in close contact with the rotating block 210;
[0111] A feed inlet is formed between the inner ring of the connecting rod 330 and the mounting shell 120 through the bracket 310;
[0112] The storage bag 320 is annular and is sleeved on the fixed shell 110. The storage bag 320 is located on the side of the bracket 310 away from the centrifugal blade 220. One end of the storage bag 320 is detachably connected to the inner circle of the bracket 310, and the end of the storage bag 320 away from the bracket 310 is fixed on the mounting shell 120.
[0113] When in use, the rotating block 210 rotates counterclockwise, and the dirt on the surface of the scraper 140 is scraped off by the inclined centrifugal blades 220 and the bonding block 230. At the same time, the scraped dirt slides into the storage bag 320 through the gap between the two centrifugal blades 220 for storage. When cleaning the storage bag 320, the outer ring of the storage bag 320 is removed from the inner ring of the bracket 310 to clean the internal dirt.
[0114] The cleaning effect of the mounting shell 120 and the scraper 140 can be improved, and the dirt after cleaning can be stored to prevent the dust after cleaning from falling onto the mounting shell 120 or the scraper 140 again.
[0115] Embodiment 3
[0116] When the second embodiment is in use, the scraped dirt is stored by the centrifugal blades 220 and the storage bag 320. However, when in use, when the camera is not used for a long time, more dirt is attached to the surface of the mounting shell 120. During the initial cleaning, there is more dirt on the scraper 140. When the centrifugal blades 220 and the bonding block 230 are used for cleaning, the gaps between the centrifugal blades 220 cannot store more dirt. The excess dirt may break away from the restriction between the two centrifugal blades 220 and be thrown out by the centrifugal force of the rotating block 210. Based on this, the solution of the second embodiment is improved, such as Figure 12-13 As shown:
[0117] The centrifugal blade 220 and the fitting block 230 are made of rubber;
[0118] The centrifugal blade 220 has a magnet at one end away from the rotating block 210;
[0119] The cleaning assembly 200 further includes an electromagnet 240;
[0120] The number of the electromagnets 240 is consistent with the number of the centrifugal blades 220, and they correspond one to one;
[0121] The electromagnet 240 is fixed to the outer ring of the rotating block 210 and is located between two adjacent rotating blocks 210. The electromagnet 240 is installed at an angle, and the inclination angle and inclination direction of the length direction of the electromagnet 240 are consistent with the inclination angle and inclination direction of the centrifugal blade 220.
[0122] The electromagnet 240 is a DC electromagnet.
[0123] When in use, when the dirt on the scraper 140 is cleaned by the installed centrifugal blades 220 and the bonding block 230, the electromagnet 240 can be energized to make the electromagnet 240 and the magnet on the corresponding centrifugal blade 220 attract each other, so that the centrifugal blade 220 is bent to block the scraped dirt and prevent it from being thrown out by centrifugal force. When two adjacent electromagnets 240 are working, the side away from the axis of the rotating block 210 has different magnetic poles. While attracting the corresponding centrifugal blade 220, it can repel the magnet on the previous centrifugal blade 220 to cause it to bend.
[0124] The curvature of the centrifugal blade 220 can be freely controlled by controlling the magnetic force of the electromagnet 240. At the same time, the curvature of the centrifugal blade 220 can be changed according to the amount of dirt to prevent it from escaping from the restriction of the centrifugal blade 220 and causing it to be thrown out.
[0125] Embodiment 4
[0126] When the third embodiment is in use, the surface of the mounting shell 120 is cleaned by the installed scraper 140. However, after a long period of use, the scraper 140 may cause damage to the mounting shell 120. At the same time, the scraper 140 may be worn and unable to fit the mounting shell 120. Based on this, the solution of the third embodiment is improved, such as Fig.14 As shown:
[0127] The side of the scraper 140 close to the mounting shell 120 is a capsule, and the capsule is filled with water.
[0128] When in use, the capsule on one side of the installed scraper 140 can be fitted with the mounting shell 120, and the water in the capsule can be heated by the heating wire, thereby improving the fit between the capsule and the mounting shell 120 for cleaning. At the same time, the capsule becomes larger, and when cleaning the frozen surface of the mounting shell 120, the contact area can be increased to thaw it.
[0129] The service life of the scraper 140 and the mounting shell 120 can be increased, and at the same time, the degree of fit between the scraper 140 and the mounting shell 120 can be improved, thereby improving the cleaning effect. When the heating wire is heated, the capsule expands and can better fit with the surface of the mounting shell 120, and the fitting area is increased, thereby improving the thawing effect.
[0130] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An LED multifunctional camera, comprising a protection assembly (100), wherein the protection assembly (100) comprises a fixing shell (110), a mounting shell (120), a connecting tube (130) and a scraper (140); The fixing shell (110) and the connecting tube (130) are cylindrical in shape with a cavity inside, and the installation shell (120) is hemispherical in shape with a cavity inside; The side of the installation shell (120) away from the arc surface is fixed on the connecting tube (130), and the fixing shell (110) is fixed on the side of the connecting tube (130) away from the installation shell (120); The two ends of the scraper (140) are rotatably connected to the mounting shell (120); the scraper (140) as a whole is in an arc shape that matches the spherical surface of the mounting shell (120); the cross section of the scraper (140) is triangular; and the side of the scraper (140) that fits the mounting shell (120) is in an arc shape; It is characterized in that Also included is a cleaning assembly (200), wherein the cleaning assembly (200) includes a rotating block (210), a centrifugal blade (220) and a laminating block (230); The rotating block (210) is in the shape of a cylinder with a coaxial cavity. The rotating block (210) is rotatably connected to the connecting cylinder (130). The rotating block (210) is located between the fixed shell (110) and the mounting shell (120). The rotating block (210) is in close contact with the fixed shell (110) and the mounting shell (120). There are twenty centrifugal blades (220) and fitting blocks (230) respectively, and they correspond one to one. The centrifugal blades (220) are fixed to the outer ring of the rotating block (210) and are evenly spaced. The fitting blocks (230) are in the shape of triangular prisms, and one side of the fitting blocks (230) is fixed to a side of the centrifugal blades (220) close to the mounting shell (120); The centrifugal blades (220) and the laminating block (230) are arranged in an inclined manner, and the inclination direction of the centrifugal blades (220) and the laminating block (230) is inclined toward the counterclockwise direction of rotation of the rotating block (210); When the scraper (140) is rotated to a maximum angle, the side edge of the scraper (140) is completely in contact with the side edge of the contact block (230).
2. The LED multifunctional camera according to claim 1, characterized in that: The maximum diameter of the annular surface formed by the centrifugal blades (220) on the outer ring of the rotating block (210) is greater than the maximum diameter of the annular surface formed by the rotation of the scraper (140); The maximum diameter of the rotating block (210) is the same as the maximum diameter of the mounting shell (120); The axis of the rotating block (210) and the axis of the connecting tube (130) are on the same straight line.
3. The LED multifunctional camera according to claim 1, characterized in that: The axes of the fixed shell (110), the mounting shell (120) and the connecting tube (130) are on the same straight line; The fixed shell (110), the mounting shell (120) and the connecting tube (130) are connected to each other; The maximum diameter of the outer ring of the fixed shell (110) is the same as the maximum diameter of the outer ring of the mounting shell (120), and the maximum diameter of the outer ring of the connecting tube (130) is smaller than the maximum diameter of the outer ring of the fixed shell (110); The outer ring of the connecting cylinder (130) forms an annular groove with the fixed shell (110) and the mounting shell (120).
4. The LED multifunctional camera according to claim 1, characterized in that: The protection assembly (100) further comprises a through port (131), a first motor (150), a second motor (160), an LED lighting lamp (170) and a camera device (180); The camera device (180) is fixed in the mounting shell (120); The motor 1 (150) is fixed in the cavity of the mounting shell (120) and the connecting tube (130), the output end of the motor 1 (150) is fixed on a rotating rod rotatably connected to the scraper (140), and the motor 1 (150) is located on one side of the camera device (180); The inner ring of the rotating block (210) is provided with an annular tooth groove; The connecting tube (130) is provided with a through opening (131), and the through opening (131) connects the cavity of the connecting tube (130) with the tooth groove of the rotating block (210); The second motor (160) is fixed in the fixed housing (110), and the output end of the second motor (160) is provided with a gear, which passes through the through opening (131) and is clamped in the tooth groove of the rotating block (210); The LED lighting lamp (170) is annular, the axis of the LED lighting lamp (170) and the axis of the fixed shell (110) are on the same straight line, and the inner ring of the LED lighting lamp (170) is fixed on the fixed shell (110); The scraper (140) has an electric heating wire inside, and the mounting shell (120) is made of glass.
5. The LED multifunctional camera according to claim 4, characterized in that: The motor 1 (150) rotates forward 180 degrees and reverse 180 degrees, driving the scraper (140) to rotate forward 180 degrees and reverse 180 degrees, thereby scraping off the debris attached to the mounting shell (120); The second motor (160) drives the rotating block (210) to rotate via the gear at the output end.
6. The LED multifunctional camera according to claim 3, characterized in that: The centrifugal blade (220) and the bonding block (230) are arranged in an inclined manner in the length direction, and the inclination angle and inclination direction of the centrifugal blade (220) and the bonding block (230) in the length direction are the same; Also included is a storage assembly (300), wherein the storage assembly (300) includes a bracket (310), a storage bag (320) and a connecting rod (330); The bracket (310) is in the shape of a cylinder with a coaxial cavity, the axis of the bracket (310) and the axis of the fixed shell (110) are on the same straight line, the bracket (310) is sleeved on the outer ring of the fixed shell (110), and the bracket (310) is located between the LED lighting lamp (170) and the rotating block (210); The inner diameter of the support (310) is larger than the maximum diameter of the annular surface formed by the outer centrifugal blades (220) of the rotating block (210); One end of the connecting rod (330) is fixed to the inner ring of the bracket (310), and one end of the connecting rod (330) away from the bracket (310) is fixed to the outer ring of the fixed shell (110). There are five to ten connecting rods (330) and they are evenly spaced. The connecting rod (330) is in close contact with the rotating block (210); A feed inlet is formed between the inner ring of the connecting rod (330) and the mounting shell (120) through the bracket (310); The storage bag (320) is annular and is sleeved on the fixed shell (110). The storage bag (320) is located on a side of the bracket (310) away from the centrifugal blade (220). One end of the storage bag (320) is detachably connected to the inner ring of the bracket (310), and the end of the storage bag (320) away from the bracket (310) is fixed to the mounting shell (120).
7. The LED multifunctional camera according to claim 6, characterized in that: The length direction of the centrifugal blade (220) forms an angle of 20-40 degrees with the side of the LED lighting lamp (170) close to the mounting shell (120).
8. The LED multifunctional camera according to claim 6, characterized in that: The centrifugal blade (220) and the fitting block (230) are made of rubber; The centrifugal blade (220) has a magnet at one end away from the rotating block (210); The cleaning assembly (200) further comprises an electromagnet (240); The number of the electromagnets (240) is consistent with the number of the centrifugal blades (220), and they correspond one to one; The electromagnet (240) is fixed to the outer ring of the rotating block (210) and is located between two adjacent rotating blocks (210). The electromagnet (240) is installed at an angle, and the inclination angle and inclination direction of the electromagnet (240) in the length direction are consistent with the inclination angle and inclination direction of the centrifugal blade (220); The electromagnet (240) is a direct current electromagnet.
9. The LED multifunctional camera according to claim 6, characterized in that: A side of the scraper (140) close to the mounting shell (120) is a capsule, and the capsule is filled with water.
Citation Information
Patent Citations
A vehicle-mounted high-definition camera
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