CN219957956U - Infrared thermal imaging lens with automatic cleaning function - Google Patents

Abstract

The utility model relates to the field of thermal imaging lenses, in particular to an infrared thermal imaging lens with an automatic cleaning function, which solves the technical problems: the thermal imaging lens is easy to be stained with dust when being used outdoors, and the existing manual cleaning mode is inconvenient to operate; the technical scheme is as follows: an infrared thermal imaging lens with an automatic cleaning function comprises a lens body, an assembly clamping ring, a carrying frame assembly, a water supply module, a movable frame assembly and a spray cleaning assembly; the utility model is used for automatically spraying and cleaning the lens part through the spraying and cleaning assembly, so that the inconvenience of manual cleaning is avoided, the pumping control system of the water supply module monitors the background through checking the thermal imaging lens, takes imaging definition as a judgment standard, and is manually controlled to start and close, so that the lens cleaning is convenient at any time according to the needs, and the problem that the thermal imaging lens is easy to be polluted by dust when being used outdoors and is inconvenient to operate in the conventional manual cleaning mode is solved.

Description

Infrared thermal imaging lens with automatic cleaning function

Technical Field

The utility model relates to the field of thermal imaging lenses, in particular to an infrared thermal imaging lens with an automatic cleaning function.

Background

The thermal imaging lens is an important component of the thermal infrared imaging camera, the thermal imaging lens can display colored pictures by receiving infrared rays emitted by an object, the temperature distribution of the surface of a measured object is displayed through the colored pictures, the optical lens at the front end of the thermal imaging lens is a precise optical element and is also a key structural component of a thermal imaging technology, and when the thermal imaging lens is used outdoors, the optical lens at the front end of the thermal imaging lens is polluted by dust for a long time when being exposed in the air, so that the imaging definition of the thermal imaging lens is affected.

At present, the thermal imaging lens is mostly used outdoors for monitoring and detecting human living animals with infrared heat sources, so the possibility of dust pollution is high, manual regular cleaning is needed to ensure good working performance of the lens, but the installation and use positions of the thermal imaging lens are generally at a certain height, people can hardly clean the lens under the condition that no auxiliary climbing tool is available, and the outdoor use environment of the thermal imaging lens for monitoring animals is severe, so the lens is inconvenient to be manually cleaned by people.

Therefore, the thermal imaging lens with the self-cleaning function can be designed aiming at the condition that the thermal imaging lens is easy to be stained with dust when being used outdoors, has severe use environment due to higher installation and use height and is inconvenient to manually clean by manpower, and the automatic cleaning purpose of the thermal imaging lens is realized by combining a small water pump spray cleaning system by means of abundant rainwater in the outdoor environment as a cleaning water source.

Disclosure of Invention

In order to solve the problem that the thermal imaging lens is easy to be stained with dust when being used outdoors, the conventional manual cleaning mode is inconvenient to operate.

The technical scheme of the utility model is as follows: an infrared thermal imaging lens with an automatic cleaning function comprises a lens body, an assembly clamping ring, a carrying frame assembly, a water supply module, a movable frame assembly and a spray cleaning assembly; four assembly snap rings that equal fixedly connected with annular equidistance of both ends periphery of camera lens body distributes, and the joint is installed and is carried the frame subassembly between the adjacent assembly snap ring, installs the water supply module of built-in pump machine on the frame subassembly of carrying on, installs the movable frame subassembly of following camera lens body axis direction motion on the frame subassembly of carrying, installs the spray cleaning subassembly of multi-angle adjustment on the movable frame subassembly.

Preferably, the assembly snap ring and the carrying frame assembly are assembled with the lens body easily and rapidly through the assembly snap ring, the use is flexible, the water supply module can receive rainwater outdoors, the water supply module can also provide a water source for automatically spraying and cleaning the lens part by the spray cleaning assembly in a manner of containing cleaning water in advance, the inconvenience of manual cleaning is avoided, the lens cleaning is conveniently carried out at any time as required, the direction of the angle of spraying water can be easily adjusted by the cooperation of the movable frame assembly and the spray cleaning assembly, the whole surface of the cleaning lens is covered, and the cleaning effect is good.

Preferably, the carrying frame component comprises a clamping rod, a silica gel pad, a limiting piece and a supporting beam; clamping rods are arranged in parallel and are clamped in adjacent assembly clamping rings, one end of each clamping rod, which faces to the lens body, is fixedly connected with a silica gel pad, the other end of each clamping rod is connected with a limiting plate in a threaded manner, a supporting beam is fixedly connected between the clamping rods, the outer wall of each assembly clamping ring is provided with a notch, the clamping rods are plastic parts with higher toughness, the clamping rods are clamped into the assembly clamping rings in an extrusion manner through the notches, and the assembly clamping rings are stably connected with the lens body, so that the assembly clamping rings are rapid and convenient to install.

Preferably, the carrying frame assembly comprises a bracket, a clamping piece, a through hole and an air cylinder; the bracket is fixedly connected to one side of the supporting beam and is positioned between the clamping rods, the air cylinder is fixedly arranged on the other side of the supporting beam, the clamping piece is fixedly connected to a wallboard of the bracket, which is close to one side of the clamping rods, a through hole is formed in a backboard of the bracket, which faces one side of the lens body, the bracket is used as a supporting structure of the water supply module and is matched with the clamping rods, the lens body is used as a basis for providing stable support for the lens body, and the air cylinder controls the movable frame assembly to move to a proper position along the axial direction of the clamping rods in a telescopic piston rod mode.

Preferably, the water supply module comprises a base plate and a water storage tank; the backing plate slidable mounting is offered on the bracket and the backing plate lateral wall with the notch of joint piece adaptation, backing plate surface mounting has the water storage tank, the water storage tank embeds there is pump machine and water storage tank surface is provided with the water inlet that has the filter screen structure, pump machine in the water storage tank installs in the bottom half, the water outlet joint exposes water storage tank and makes things convenient for external pipeline, the water inlet of water storage tank is upwards directed, the rainwater of accepting passes through filter screen filtering part impurity, under arid weather, use the apron to seal the water inlet temporarily, adopt the mode water supply of manual work replenishment water source.

Preferably, the water supply module further comprises a locking hole, a base plate, a locking pin and a spring; the back of the base plate is provided with a locking hole corresponding to the through hole, the back of the base plate is provided with a base plate, the base plate is fixedly connected with a locking pin inserted in the through hole and the locking hole, a spring sleeved on the outer side of the locking pin is fixedly connected between the base plate and the bracket, the base plate is arranged on the bracket, and the base plate is prevented from slipping out along the bracket, and the base plate is provided with traction force through the spring, so that the locking pin is jacked into the through hole and the locking hole, and the base plate and the bracket are locked into a whole.

Preferably, the movable frame component comprises a sliding sleeve, a connecting beam, a first motor, an end plate and a second motor; the sliding sleeve is slidably connected to the outer side of the clamping rod, connecting beams are fixedly connected between the sliding sleeves, the connecting beams are fixedly connected with a piston rod of the air cylinder, a motor is fixedly arranged on one side, opposite to the air cylinder, of the connecting beams, an end plate is arranged on the top end of a transmission shaft of the motor, a motor No. two is arranged on one side of the end plate, the connecting beams are mounted in a sleeved mode through the sliding sleeve and the clamping rod, the sliding sleeve and the clamping rod play a guiding role in moving, moving is stable, and in the working process of the spraying cleaning assembly, the motor No. two controls reciprocating swing of the connecting beams, and the cleaning coverage area of spraying is enlarged.

Preferably, the spray cleaning assembly comprises a primary rotating frame, a secondary rotating frame, a third motor, a spray header and an LED lamp strip; one end of the primary rotating frame is arranged on the inner side of the end plate and fixedly connected with a transmission shaft of the second motor, the other end of the primary rotating frame is provided with the third motor, one end of the primary rotating frame is fixedly connected with the transmission shaft of the third motor, the other end of the secondary rotating frame is provided with a plurality of spray heads, the spray heads are connected with an embedded pump machine of the water supply module through water delivery hoses, the side wall of the secondary rotating frame is provided with an LED lamp strip of an embedded power supply battery, the second motor and the third motor play a role in adjusting, the primary rotating frame and the secondary rotating frame are respectively controlled to rotate, the water injection angle of the spray heads is further adjusted, the sprayed water is guaranteed to completely cover the surface of the whole lens, and the LED lamp strip is turned on when the lens body is maintained outdoors at night, so that illumination in a small range is provided.

The utility model has the beneficial effects that:

1. the spray cleaning assembly assembled on the thermal imaging lens can be used for receiving rainwater outdoors, can be used for automatically spraying and cleaning the lens part in a mode of containing cleaning water in advance, avoids inconvenience of manual cleaning, and has the advantages that the pumping control system of the water supply module monitors the background through the thermal imaging lens, takes imaging definition as a judging standard, is started and closed by manual remote control, is convenient for cleaning the lens at any time as required, and the movable frame assembly and the spray cleaning assembly can be matched for work to easily adjust the direction of the angle of spraying water, thereby being beneficial to covering and cleaning the whole surface of the lens and having good cleaning effect;

2. the LED lamp strip on the spray cleaning assembly is powered by the built-in battery, so that illumination in a small range can be provided when the lens body or the spray cleaning assembly is maintained or replaced outdoors at night, and the night work illumination environment is improved.

Drawings

FIG. 1 shows a schematic view of a first perspective configuration of an IR thermal imaging lens with auto-cleaning function according to the present utility model;

FIG. 2 is a schematic view showing a second perspective construction of an infrared thermal imaging lens with an automatic cleaning function according to the present utility model;

FIG. 3 is a schematic view showing a perspective construction of an infrared thermal imaging lens body with an automatic cleaning function according to the present utility model;

FIG. 4 is a schematic perspective view showing an infrared thermal imaging lens mount assembly with an auto-cleaning function according to the present utility model;

FIG. 5 is a schematic perspective view showing a water supply module with an automatic cleaning function for an infrared thermal imaging lens according to the present utility model;

FIG. 6 is a schematic view showing a perspective construction of an infrared thermal imaging lens mount assembly with an automatic cleaning function according to the present utility model;

fig. 7 shows a schematic perspective view of an infrared thermal imaging lens spray cleaning assembly with an automatic cleaning function according to the present utility model.

Reference numerals illustrate: 1. a lens body; 2. assembling a clamping ring; 3. carrying a frame assembly; 4. a water supply module; 5. a movable frame assembly; 6. spraying and cleaning the assembly; 301. clamping the rod; 302. a silica gel pad; 303. a limiting piece; 304. a support beam; 305. a bracket; 306. a clamping piece; 307. a through hole; 308. a cylinder; 401. a backing plate; 402. a water storage tank; 403. a locking hole; 404. a substrate; 405. a locking pin; 406. a spring; 501. a sliding sleeve; 502. a tie beam; 503. a motor I; 504. an end plate; 505. a motor II; 601. a primary rotating frame; 602. a secondary rotating frame; 603. a third motor; 604. a spray header; 605. LED light bar.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-3, the present utility model provides an embodiment: an infrared thermal imaging lens with an automatic cleaning function comprises a lens body 1, an assembly clamping ring 2, a carrying frame assembly 3, a water supply module 4, a movable frame assembly 5 and a spray cleaning assembly 6; the four assembly snap rings 2 that equal fixedly connected with annular equidistance of both ends of camera lens body 1 distributes, the joint is installed and is carried frame subassembly 3 between the adjacent assembly snap ring 2, carry and install the water supply module 4 of built-in pump machine on the frame subassembly 3, carry and install the movable frame subassembly 5 of following the motion of camera lens body 1 axis direction on the frame subassembly 3, install the spray cleaning subassembly 6 of multi-angle regulation on the movable frame subassembly 5, assembly snap ring 2 and carry frame subassembly 3 can be light quick with camera lens body 1 assemble through assembly snap ring 2, use in a flexible way, water supply module 4 can accept the rainwater in the open air, also can be through the mode of splendid attire clean water in advance for spray cleaning subassembly 6 to the automatic spray cleaning of camera lens position provides the water source, avoid artifical clear inconvenience, the convenience is carried out the camera lens at any time as required, the direction that the angle of spraying can be light adjustment of movable frame subassembly 5 and spray cleaning subassembly 6 cooperation work, be favorable to cover clean camera lens full surface, the cleaning effect is good.

Referring to fig. 3 to 4, in the present embodiment, the carrying rack assembly 3 includes a clamping rod 301, a silica gel pad 302, a limiting plate 303, and a supporting beam 304; the clamping rods 301 are arranged in parallel and are clamped in the adjacent assembly clamping rings 2, one end, facing the lens body 1, of the clamping rods 301, assembled with the infrared imaging equipment is fixedly connected with a silica gel pad 302, the other end of the clamping rods 301 is connected with a limiting plate 303 in a threaded manner, supporting beams 304 are fixedly connected between the clamping rods 301, and the carrying frame assembly 3 comprises a bracket 305, clamping plates 306, through holes 307 and air cylinders 308; the bracket 305 is fixedly connected to one side of the supporting beam 304 and is positioned between the clamping rods 301, the air cylinder 308 is fixedly arranged on the other side of the supporting beam 304, the clamping piece 306 is fixedly connected to a wallboard of the bracket 305, which is close to one side of the clamping rods 301, a through hole 307 is formed in a backboard of the bracket 305, which faces one side of the lens body 1, the outer wall of the assembly clamping ring 2 is provided with a notch, the bracket is a plastic part with higher toughness, the clamping rods 301 are clamped into the assembly clamping ring 2 in an extrusion mode through the notch to form stable connection with the lens body 1, the installation is quick and convenient, the bracket 305 is used as a supporting structure of the water supply module 4 and is matched with the clamping rods 301, the lens body 1 is used as a basis for providing stable support, and the air cylinder 308 controls the movable frame assembly 5 to axially move to a proper position along the clamping rods 301 in a telescopic piston rod mode.

Referring to fig. 4-5, in the present embodiment, the water supply module 4 includes a pad 401 and a water storage tank 402; the backing plate 401 is slidably mounted on the bracket 305, a notch matched with the clamping piece 306 is formed in the side wall of the backing plate 401, the water storage tank 402 is mounted on the surface of the backing plate 401, a pump is arranged in the water storage tank 402, a water inlet with a filter screen structure is formed in the surface of the water storage tank 402, and the water supply module 4 further comprises a locking hole 403, a base plate 404, a locking pin 405 and a spring 406; the back of the base plate 401 is provided with a locking hole 403 corresponding to the through hole 307, the back of the base plate 401 is provided with a base plate 404, the base plate 404 is fixedly connected with a locking pin 405 inserted in the through hole 307 and the locking hole 403, a spring 406 sleeved on the outer side of the locking pin 405 is fixedly connected between the base plate 404 and the bracket 305, a pump in the water storage tank 402 is arranged at the bottom of the tank body, a water outlet connector is exposed out of the water storage tank 402 and is convenient for externally connecting a pipeline, the water inlet of the water storage tank 402 faces upwards, partial impurities are filtered by the received rainwater through a filter screen, the water inlet is temporarily sealed by using a cover plate, water is supplied by adopting a manual water supplementing mode, and after the base plate 401 is arranged on the bracket 305, in order to avoid the base plate 401 slipping off along the bracket 305, the pulling force provided to the base plate 404 by the spring 406 is enabled to jack the through hole 307 and the locking hole 403, and the base plate 401 is locked into a whole.

Referring to fig. 6, in the present embodiment, the movable frame assembly 5 includes a sliding sleeve 501, a connecting beam 502, a first motor 503, an end plate 504, and a second motor 505; the sliding sleeve 501 is slidably connected to the outer side of the clamping rod 301, connecting beams 502 are fixedly connected between the sliding sleeves 501, a first motor 503 is fixedly arranged on one side, opposite to the air cylinder 308, of the connecting beams 502, an end plate 504 is arranged on the top end of a transmission shaft of the first motor 503, a second motor 505 is arranged on one side of the end plate 504, the connecting beams 502 are sleeved with the clamping rod 301 through the sliding sleeve 501, the guiding effect is achieved during movement, the movement is more stable, the second motor 505 controls the reciprocating swing of the connecting beams during the working process of the spray cleaning assembly 6, and the spray cleaning coverage area is enlarged.

Referring to fig. 7, in the present embodiment, the spray cleaning assembly 6 includes a primary rotating frame 601, a secondary rotating frame 602, a third motor 603, a spray header 604, and an LED light bar 605; one end of a primary rotating frame 601 is arranged on the inner side of an end plate 504 and is fixedly connected with a transmission shaft of a second motor 505, a third motor 603 is arranged at the other end of the primary rotating frame 601, one end of the primary rotating frame 601 is fixedly connected with the transmission shaft of the third motor 603, a plurality of spray heads 604 are arranged at the other end of the secondary rotating frame 602, the spray heads 604 are connected with a built-in pump of a water supply module 4 through water delivery hoses, LED lamp strips 605 with built-in power supply batteries are arranged on the side walls of the secondary rotating frame 602, the second motor 505 and the third motor 603 play a role in adjusting, the primary rotating frame 601 and the secondary rotating frame 602 are respectively controlled to rotate, the water jet angle of the spray heads 604 is adjusted, the sprayed water is guaranteed to completely cover the surface of the whole lens, and when the lens body 1 is maintained outdoors at night, the LED lamp strips 605 are opened to provide illumination in a small range.

During operation, the lens body 1 is mounted on the thermal imaging device, then two adjacent assembly clamping rings 2 above the lens body 1 are selected, the clamping rod 301 is clamped into the assembly clamping rings 2 by utilizing an opening structure on the assembly clamping rings 2, the silica gel pad 302 is abutted against the surface of the thermal imaging device, and then the limiting piece 303 is screwed to gradually get close to the assembly clamping rings 2 at one end of the lens body 1 far away from the thermal imaging device;

then the water supply module 4 is connected with the clamping piece 306 in a sliding way through the base plate 401, and is arranged on the bracket 305, so that the water inlet on the water storage tank 402 faces upwards, rainwater is conveniently received, and then the spray header 604 is connected with a pump in the water storage tank 402 by a hose;

when the thermal imaging device is used, an operator judges whether a dirty condition exists on a lens through observing the definition of an infrared image shot by the lens body 1 at a control terminal of the thermal imaging device, then remotely starts the air cylinder 308 through the control terminal, controls the movable frame assembly 5 to slide along the clamping rod 301 until the spray cleaning assembly 6 is exposed out of one side of the lens body 1 to the end part of the lens body 1, then starts the second motor 505 and the third motor 603, and controls the first-stage rotating frame 601 and the second-stage rotating frame 602 to be unfolded in a rotating way, so that the spray head 604 is opposite to a lens at the end part of the lens body 1;

then, the pump in the water storage tank 402 is started to pump water to the spray header 604 to spray out and wash the lenses, the first motor 503 controls the first rotary frame 601 and the second rotary frame 602 to swing in the washing process, the spraying direction of the spray header 604 is adjusted so as to cover all areas of the lenses, and after cleaning, the first rotary frame 601 and the second rotary frame 602 are controlled to reset and fold to one side of the lens body 1.

Through the steps, the pumping control system of the water supply module 4 monitors the background through the thermal imaging lens, takes imaging definition as a judging standard, manually starts and closes the remote control spraying cleaning assembly 6, conveniently cleans the lens at any time according to needs, avoids inconvenience of manual cleaning, and solves the problems that the thermal imaging lens is easy to be stained with dust when being used outdoors, and the operation of the conventional manual cleaning mode is inconvenient.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (7)

1. An infrared thermal imaging lens with an automatic cleaning function comprises a lens body (1); the method is characterized in that: the device also comprises an assembly clamping ring (2), a carrying frame assembly (3), a water supply module (4), a movable frame assembly (5) and a spray cleaning assembly (6); four assembly snap rings (2) that equal fixedly connected with annular equidistance of both ends periphery of camera lens body (1) distributes, and joint installs between adjacent assembly snap rings (2) and carries on a subassembly (3), carries on and installs water supply module (4) of built-in pump machine on a subassembly (3), installs on a subassembly (3) and follows camera lens body (1) axis direction motion's movable frame subassembly (5), installs spray cleaning subassembly (6) of multi-angle adjustment on movable frame subassembly (5).

2. The infrared thermal imaging lens with an automatic cleaning function according to claim 1, wherein: the carrying frame assembly (3) comprises a clamping rod (301), a silica gel pad (302), a limiting piece (303) and a supporting beam (304); the clamping rods (301) are arranged in parallel and are clamped in the adjacent assembly clamping rings (2), the clamping rods (301) are fixedly connected with the silica gel pad (302) towards one end of the lens body (1) assembled with the infrared imaging equipment, the other ends of the clamping rods (301) are in threaded connection with the limiting sheets (303), and the supporting beams (304) are fixedly connected between the clamping rods (301).

3. The infrared thermal imaging lens with an automatic cleaning function according to claim 2, wherein: the carrying frame assembly (3) comprises a bracket (305), a clamping piece (306), a through hole (307) and a cylinder (308); bracket (305) fixed connection is in supporting beam (304) one side and is in between clamping pole (301), and supporting beam (304) opposite side fixed mounting has cylinder (308), and fixedly connected with clamping piece (306) on the wallboard that bracket (305) is close to clamping pole (301) one side, has seted up through-hole (307) on the backplate of bracket (305) towards lens body (1) one side.

4. An infrared thermal imaging lens with an automatic cleaning function according to claim 3, wherein: the water supply module (4) comprises a base plate (401) and a water storage tank (402); the backing plate (401) is slidably mounted on the bracket (305), the side wall of the backing plate (401) is provided with a notch matched with the clamping piece (306), the surface of the backing plate (401) is provided with a water storage tank (402), a pump is arranged in the water storage tank (402), and the surface of the water storage tank (402) is provided with a water inlet with a filter screen structure.

5. The infrared thermal imaging lens with an automatic cleaning function according to claim 4, wherein: the water supply module (4) further comprises a locking hole (403), a base plate (404), a locking pin (405) and a spring (406); the back of the base plate (401) is provided with a locking hole (403) corresponding to the through hole (307), the back of the base plate (401) is provided with a base plate (404), the base plate (404) is fixedly connected with a locking pin (405) inserted into the through hole (307) and the locking hole (403), and a spring (406) sleeved on the outer side of the locking pin (405) is fixedly connected between the base plate (404) and the bracket (305).

6. An infrared thermal imaging lens with an automatic cleaning function according to claim 3, wherein: the movable frame assembly (5) comprises a sliding sleeve (501), a connecting beam (502), a first motor (503), an end plate (504) and a second motor (505); sliding sleeve (501) sliding connection is in the clamping pole (301) outside, fixedly connected with tie-beam (502) between sliding sleeve (501), and piston rod fixed connection of tie-beam (502) and cylinder (308), one side fixed mounting that tie-beam (502) was carried away from cylinder (308) has motor (503), and end plate (504) are installed on the transmission shaft top of motor (503), and motor (505) No. two are installed on end plate (504) one side.

7. The infrared thermal imaging lens with an automatic cleaning function according to claim 6, wherein: the spray cleaning assembly (6) comprises a primary rotating frame (601), a secondary rotating frame (602), a third motor (603), a spray header (604) and an LED lamp strip (605); one end of a primary rotating frame (601) is arranged on the inner side of an end plate (504) and is fixedly connected with a transmission shaft of a second motor (505), a third motor (603) is arranged at the other end of the primary rotating frame (601), one end of the primary rotating frame (601) is fixedly connected with the transmission shaft of the third motor (603), a plurality of spray heads (604) are arranged at the other end of the secondary rotating frame (602), the spray heads (604) are connected with an internal pump of a water supply module (4) through water delivery hoses, and an LED lamp strip (605) with a built-in power supply battery is arranged on the side wall of the secondary rotating frame (602).