CN217506346U - Ultra-wide-angle infrared confocal lens - Google Patents
Ultra-wide-angle infrared confocal lens Download PDFInfo
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- CN217506346U CN217506346U CN202220922983.4U CN202220922983U CN217506346U CN 217506346 U CN217506346 U CN 217506346U CN 202220922983 U CN202220922983 U CN 202220922983U CN 217506346 U CN217506346 U CN 217506346U
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Abstract
The utility model discloses an ultra-wide angle infrared confocal camera lens belongs to security protection camera lens technical field, which comprises a housin, the bottom welding of casing has the base, the bottom of base is rotated and is connected with the rotation seat, the inside of rotating the seat is rotated through adjusting bolt and is connected with the spliced pole, adjusting bolt's one end threaded connection has adjusting nut, the bottom welding of spliced pole has the base. This device passes through the motor and drives the threaded rod and rotates, drives the outer wall rectilinear movement of traction block at the threaded rod through the threaded rod to make the camera lens body can stretch out the outside, the inside heat dissipation of casing of being convenient for when hot weather, the heat dissipation can be assisted to the fan simultaneously, prevents to influence the normal shooting of camera lens because of the high temperature, has improved the security protection effect.
Description
Technical Field
The utility model belongs to the technical field of the security protection camera lens, concretely relates to ultra wide angle infrared confocal camera lens.
Background
With the improvement of security consciousness of society, all-weather monitoring is a necessary condition of a security lens, and the requirement is that the image definition is consistent under visible light and infrared illumination environments, but the lens used in the monitoring industry at present can only obtain better imaging effect within the wavelength range of 400-700 nm, and also has the defects of high definition which cannot meet imaging at daytime and night, insufficient peripheral brightness of an imaging picture, low relative illumination and the like, and in order to meet the high definition imaging requirements of dual-purpose day and night and poor illumination conditions, most security lenses use ultra-wide-angle infrared confocal lenses;
the ultra-wide-angle infrared confocal lens requires the lens to be used all day long due to the security protection requirement, but because the existing lens is directly exposed to the outside, the lens can be used in a cold condition for a long time in cold weather, the service life of the lens is greatly reduced, if the lens is used in a closed environment, the lens is not convenient to dissipate heat in hot weather, the normal shooting of the lens is influenced, and the security protection effect is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultra-wide angle infrared confocal camera lens, it rotates to drive the threaded rod through the motor, drive the outer wall rectilinear movement of traction block at the threaded rod through the threaded rod, thereby make the camera lens body can stretch out the outside, the inside heat dissipation of casing of being convenient for when hot weather, generate heat through the heating wire circular telegram, inside heat transmission to the casing through the heat conduction groove, inside the heat that gives off the heating cabinet inside through the fan is dispersed to the casing, the inside rapid heating up of casing has been realized, in order to solve the above-mentioned background art and to propose the problem that prior art camera lens influences the shooting under cold or hot weather.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an ultra-wide-angle infrared confocal lens comprises a shell, wherein a base is welded at the bottom of the shell, a rotating seat is rotatably connected at the bottom of the base, a connecting column is rotatably connected inside the rotating seat through an adjusting bolt, an adjusting nut is in threaded connection with one end of the adjusting bolt, and a base is welded at the bottom of the connecting column;
a fan is fixed on the inner wall of the shell, a heating mechanism is arranged at the top of the inner cavity of the shell, and a moving mechanism is arranged at the bottom of the inner cavity of the shell;
the heating mechanism comprises a solar panel, a heating box, four groups of guide posts, an energy storage box, a cover plate, a mounting plate, an electric heating wire and a heat conduction groove, wherein the heating box is integrally formed on the surface of the shell, the four groups of guide posts are fixed at the bottom of the inner cavity of the heating box and are arranged in a hollow structure, the inner walls of the four groups of guide posts are provided with threads, the top of each guide post is fixedly connected with the cover plate through a screw, the solar panel is fixed at the top of the cover plate, the cover plate is clamped at the top of the heating box, the energy storage box and the mounting plate are fixed on the inner wall of the heating box, the electric heating wire is embedded on the surface of the mounting plate, and the bottom of the heating box is provided with the heat conduction groove;
the moving mechanism comprises a traction block, a threaded rod, a fixed seat, a supporting seat, a coupler and a motor, the motor and a connecting block are fixed at the bottom of the inner cavity of the shell, the output end of the motor is connected with the threaded rod, one end of the threaded rod is rotatably connected to the surface of the connecting block, a threaded sleeve is in threaded connection with the outer wall of the threaded rod, the threaded sleeve is fixed inside the traction block, and the fixed seat is welded at the top of the traction block;
the surface of the fixing seat is fixedly provided with a lens body, one end of the lens body is provided with a protection frame, the surface of the shell is provided with a through hole, the protection frame is clamped on the inner wall of the through hole, the surface of the protection frame is integrally formed with a connecting rod, the surface of the connecting rod is fixedly provided with two groups of connecting plates, two groups of connecting plates are rotatably connected with rollers, the inner wall of the shell is provided with a groove, and the rollers are clamped inside the groove.
Preferably, the bottom welding of casing inner chamber has the supporting seat, the threaded rod runs through in the surface of supporting seat.
Preferably, the surface of the shell is communicated with a ventilation chamber, and the surface of the ventilation chamber is provided with ventilation holes.
Preferably, the output end of the motor is connected with the threaded rod through a coupler.
Preferably, the inner wall of the heating box is bonded with a sealing strip, and the sealing strip is in contact with the side wall of the cover plate.
Preferably, the outer wall of the protective frame is bonded with a sealing ring, the sealing ring is of a conical structure, and the inner wall of the through hole is of a conical structure matched with the sealing ring.
Preferably, the top of the shell is fixedly connected with a sun visor through screws.
Preferably, the solar panel is connected with an energy storage box, and the energy storage box is connected with the heating wire.
The utility model discloses a technological effect and advantage: the utility model provides a pair of ultra-wide angle infrared confocal camera lens compares with prior art, has following advantage:
1. the device drives the threaded rod to rotate through the motor, and drives the traction block to linearly move on the outer wall of the threaded rod through the threaded rod, so that the lens body can extend out of the shell, heat dissipation inside the shell is facilitated in hot weather, meanwhile, the fan can assist in heat dissipation, normal shooting of the lens is prevented from being influenced due to overhigh temperature, and the security protection effect is improved;
2. this device generates heat through the heating wire circular telegram, inside with heat transfer to the casing through the heat-conducting groove, inside the heat that gives off the heating cabinet inside through the fan dispels the casing, has realized the inside rapid heating up of casing, and the camera lens body is in the lower environment of temperature work under for a long time when preventing cold weather, has improved the life of camera lens.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the main structure of the protection frame of the present invention;
FIG. 4 is a schematic cross-sectional view of the heating box of the present invention;
fig. 5 is a schematic front structural view of the base of the present invention.
In the figure: 1. a base; 2. a housing; 3. a protective frame; 4. a lens body; 5. a sun visor; 6. a solar panel; 7. a heating box; 8. a fan; 9. a ventilation chamber; 10. a traction block; 11. a threaded rod; 12. a fixed seat; 13. a supporting seat; 14. a coupling; 15. a motor; 16. a connecting rod; 17. a connecting plate; 18. a roller; 19. a guide post; 20. an energy storage tank; 21. a cover plate; 22. mounting a plate; 23. an electric heating wire; 24. a heat conducting groove; 25. a base; 26. adjusting the nut; 27. rotating the base; 28. adjusting the bolt; 29. connecting columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an ultra-wide angle infrared confocal lens as shown in figures 1-5, which comprises a shell 2;
the bottom of the shell 2 is welded with the base 1, the bottom of the base 1 is rotatably connected with the rotating seat 27, the inside of the rotating seat 27 is rotatably connected with the connecting column 29 through the adjusting bolt 28, one end of the adjusting bolt 28 is connected with the adjusting nut 26 in a threaded manner, the bottom of the connecting column 29 is welded with the base 25, and the adjusting nut 26 is loosened to enable the connecting column 29 and the rotating seat 27 to rotate through the adjusting bolt 28, so that the adjustment of a security angle is realized;
a fan 8 is fixed on the inner wall of the shell 2, a ventilation chamber 9 is communicated with the surface of the shell 2, ventilation holes are formed in the surface of the ventilation chamber 9, the fan 8 can work normally, a heating mechanism is arranged at the top of an inner cavity of the shell 2, and a moving mechanism is arranged at the bottom of the inner cavity of the shell 2;
the heating mechanism comprises a solar panel 6, a heating box 7, guide posts 19, an energy storage box 20, a cover plate 21, a mounting plate 22, heating wires 23 and heat conducting grooves 24, the heating box 7 is integrally formed on the surface of the shell 2, four groups of guide posts 19 are fixed at the bottom of the inner cavity of the heating box 7, the four groups of guide posts 19 are of a hollow structure, threads are formed in the inner walls of the four groups of guide posts 19, the top of each guide post 19 is fixedly connected with the cover plate 21 through a screw, the solar panel 6 is fixed at the top of the cover plate 21, the solar panel 6 is connected with the energy storage box 20, the energy storage box 20 is connected with the heating wires 23, the solar panel 6 can convert solar energy into electric energy to be stored in the energy storage box 20, the heating wires 23 are supplied with power through the energy storage box 20, and energy is greatly saved;
the cover plate 21 is clamped at the top of the heating box 7, the energy storage box 20 and the mounting plate 22 are fixed on the inner wall of the heating box 7, the heating wire 23 is embedded in the surface of the mounting plate 22, the heat conducting groove 24 is formed in the bottom of the heating box 7, the sealing strip is bonded on the inner wall of the heating box 7 and is in contact with the side wall of the cover plate 21, the sealing strip can increase the airtightness of the interior of the heating box 7 and prevent heat from dissipating to the outside, the heating wire 23 is electrified to dissipate heat, the heat is dissipated to the interior of the shell 2 through the heat conducting groove 24, the switch of the fan 8 is turned on, and the fan 8 conveys the heat dissipated from the interior of the heating box 7 to the interior of the whole shell 2, so that the interior of the shell 2 can be rapidly heated;
the moving mechanism comprises a traction block 10, a threaded rod 11, a fixed seat 12, a supporting seat 13, a coupler 14 and a motor 15, wherein the motor 15 and a connecting block are fixed at the bottom of an inner cavity of the shell 2, the output end of the motor 15 is connected with the threaded rod 11, one end of the threaded rod 11 is rotatably connected to the surface of the connecting block, the supporting seat 13 is welded at the bottom of the inner cavity of the shell 2, the threaded rod 11 penetrates through the surface of the supporting seat 13, the supporting seat 13 can balance the gravity of the threaded rod 11 on the lens body 4 to prevent the threaded rod 11 from being stressed and deviated, a threaded sleeve is connected to the outer wall of the threaded rod 11 in a threaded manner and is fixed inside the traction block 10, the fixed seat 12 is welded at the top of the traction block 10, the output end of the motor 15 is connected with the threaded rod 11 through the coupler 14, the coupler 14 can play a role in buffering and shock absorption, the motor 15 is driven by an SZ series micro direct current servo motor with the base outer diameter of 55mm, the motor 15 drives the threaded rod 11 to rotate through the coupler 14, so that the threaded sleeve moves linearly on the outer wall of the threaded rod 11, the traction block 10 is driven to move through the threaded sleeve, the traction block 10 drives the lens body 4 to extend out of the outside through the through hole through the fixing seat 12, and the inside of the shell 2 is communicated with the outside to dissipate heat;
the surface of the fixed seat 12 is fixed with a lens body 4, one end of the lens body 4 is provided with a protective frame 3, the surface of the shell 2 is provided with a through hole, the protective frame 3 is clamped on the inner wall of the through hole, the surface of the protective frame 3 is integrally formed with a connecting rod 16, the surface of the connecting rod 16 is fixed with two groups of connecting plates 17, a roller 18 is rotatably connected between the two groups of connecting plates 17, the inner wall of the shell is provided with a groove, the roller 18 is clamped inside the groove, when the traction block 10 drives the lens body 4 to move, the lens body 4 drives the connecting rod 16 to move through the protective frame 3, so that the connecting rod 16 drives the roller 18 to linearly move on the inner wall of the groove, the movement of the lens body 4 can be limited, the deviation is prevented from occurring, the shooting effect is poor, the outer wall of the protective frame 3 is bonded with a sealing ring which is set to be a conical structure, the inner wall of the through hole is set to be a conical structure matched with the sealing ring, the sealing ring can increase the airtightness of the interior of the shell 2 and prevent heat loss in the interior of the shell 2, and meanwhile, the conical design can limit the lens body 4 when the lens body 4 is retracted into the interior of the shell 2 and prevent the lens body 4 from moving beyond a stroke;
the top of casing 2 is through screw fixedly connected with sunshading board 5, and sunshading board 5 can prevent that lens body 4 from suffering the direct solar radiation, also can prevent that lens body 4 surface from being covered by sleet in sleet weather simultaneously, has improved lens body 4's life.
The working principle is as follows: when the weather is hot, the switch of the motor 15 is turned on, the motor 15 drives the threaded rod 11 to rotate through the coupler 14, so that the threaded sleeve moves linearly on the outer wall of the threaded rod 11, the traction block 10 is driven to move by the threaded sleeve, so that the traction block 10 drives the lens body 4 to extend out to the outside through the through hole by the fixing seat 12, the inside of the shell 2 is communicated with the outside, meanwhile, the switch of the fan 8 is turned on, the fan 8 can radiate the heat of the inside of the shell 2 and the lens body 4, when weather is colder, the lens body 4 is withdrawn through the motor 15 inside the shell 2, the heating wire 23 is electrified to emit heat, the heat is emitted to the inside of the shell 2 through the heat conducting groove 24, the switch of the fan 8 is turned on, the fan 8 conveys the heat emitted from the inside of the heating box 7 to the inside of the whole shell 2, and the rapid heating inside the shell 2 is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. An ultra-wide angle infrared confocal lens, includes casing (2), its characterized in that: the bottom of the shell (2) is welded with a base (1), the bottom of the base (1) is rotatably connected with a rotating seat (27), the inside of the rotating seat (27) is rotatably connected with a connecting column (29) through an adjusting bolt (28), one end of the adjusting bolt (28) is in threaded connection with an adjusting nut (26), and the bottom of the connecting column (29) is welded with a base (25);
a fan (8) is fixed on the inner wall of the shell (2), a heating mechanism is arranged at the top of the inner cavity of the shell (2), and a moving mechanism is arranged at the bottom of the inner cavity of the shell (2);
the heating mechanism comprises a solar panel (6), a heating box (7), guide posts (19), an energy storage box (20), a cover plate (21), a mounting plate (22), heating wires (23) and a heat conducting groove (24), the surface of the shell (2) is integrally formed with the heating box (7), the bottom of the inner cavity of the heating box (7) is fixed with four groups of guide posts (19), the guide posts (19) are arranged in a hollow structure and four groups, the inner wall of each guide post (19) is provided with threads, the top of each guide post (19) is fixedly connected with the cover plate (21) through screws, the top of the cover plate (21) is fixed with the solar panel (6), the cover plate (21) is clamped at the top of the heating box (7), the inner wall of the heating box (7) is fixed with the energy storage box (20) and the mounting plate (22), the surface of the mounting plate (22) is embedded with the heating wires (23), the bottom of the heating box (7) is provided with a heat conducting groove (24);
the moving mechanism comprises a traction block (10), a threaded rod (11), a fixed seat (12), a supporting seat (13), a coupler (14) and a motor (15), the motor (15) and a connecting block are fixed at the bottom of an inner cavity of the shell (2), the output end of the motor (15) is connected with the threaded rod (11), one end of the threaded rod (11) is rotatably connected to the surface of the connecting block, the outer wall of the threaded rod (11) is in threaded connection with a threaded sleeve, the threaded sleeve is fixed inside the traction block (10), and the fixed seat (12) is welded at the top of the traction block (10);
the fixed surface of fixing base (12) has camera lens body (4), bearer bar (3) are installed to the one end of camera lens body (4), the through-hole has been seted up on the surface of casing (2), bearer bar (3) block is in the inner wall of through-hole, the surperficial integrated into one piece of bearer bar (3) has connecting rod (16), the fixed surface of connecting rod (16) has two sets of connecting plate (17), and is two sets of it is connected with gyro wheel (18) to rotate between connecting plate (17), the inner wall of casing is seted up flutedly, gyro wheel (18) block is in the inside of recess.
2. The ultra-wide angle infrared confocal lens of claim 1, wherein: the bottom welding of casing (2) inner chamber has supporting seat (13), threaded rod (11) run through in the surface of supporting seat (13).
3. The ultra-wide angle infrared confocal lens of claim 1, wherein: the surface of the shell (2) is communicated with a ventilation chamber (9), and the surface of the ventilation chamber (9) is provided with ventilation holes.
4. The ultra-wide angle infrared confocal lens of claim 1, wherein: the output end of the motor (15) is connected with the threaded rod (11) through a coupler (14).
5. The ultra-wide angle infrared confocal lens of claim 1, wherein: the inner wall of the heating box (7) is bonded with a sealing strip, and the sealing strip is in contact with the side wall of the cover plate (21).
6. The ultra-wide angle infrared confocal lens of claim 1, wherein: the outer wall of the protective frame (3) is bonded with a sealing ring, the sealing ring is of a conical structure, and the inner wall of the through hole is of a conical structure matched with the sealing ring.
7. The ultra-wide angle infrared confocal lens of claim 1, wherein: the top of the shell (2) is fixedly connected with a sun shield (5) through screws.
8. The ultra-wide angle infrared confocal lens of claim 1, wherein: the solar panel (6) is connected with the energy storage box (20), and the energy storage box (20) is connected with the heating wire (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220922983.4U CN217506346U (en) | 2022-04-20 | 2022-04-20 | Ultra-wide-angle infrared confocal lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220922983.4U CN217506346U (en) | 2022-04-20 | 2022-04-20 | Ultra-wide-angle infrared confocal lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217506346U true CN217506346U (en) | 2022-09-27 |
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ID=83350477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220922983.4U Active CN217506346U (en) | 2022-04-20 | 2022-04-20 | Ultra-wide-angle infrared confocal lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217506346U (en) |
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2022
- 2022-04-20 CN CN202220922983.4U patent/CN217506346U/en active Active
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