CN220625302U - Infrared sensor convenient to installation and regulation - Google Patents
Infrared sensor convenient to installation and regulation Download PDFInfo
- Publication number
- CN220625302U CN220625302U CN202321713697.8U CN202321713697U CN220625302U CN 220625302 U CN220625302 U CN 220625302U CN 202321713697 U CN202321713697 U CN 202321713697U CN 220625302 U CN220625302 U CN 220625302U
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- lens
- lens barrel
- infrared sensor
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- barrel
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- 238000009434 installation Methods 0.000 title claims abstract description 19
- 230000010354 integration Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Lens Barrels (AREA)
Abstract
The utility model provides an infrared sensor convenient to mount and adjust, which comprises a shell, a circuit board arranged in the shell, a through lens formed on the shell, a lens barrel buckled on the lens, and a first lens arranged above the lens and in the lens barrel, wherein the inner wall of the lens barrel is provided with internal threads, the surface of the lens is provided with first external threads matched with the internal threads, the top of the lens barrel is provided with a second lens, the second lens is provided with a mounting part facing the lens barrel, the outer wall of the mounting part is provided with second external threads matched with the internal threads, the circuit board is integrated with a light-emitting element, and emergent light of the light-emitting element is emergent along the lens, the first lens, the lens barrel and the second lens. The lens barrel is connected to the lens through the buckle and the threads, the second lens is connected to the lens barrel through the threads, the first lens is limited on the lens, the installation among the components is convenient, the disassembly is easy, and the debugging and the replacement are convenient during deployment.
Description
Technical Field
The utility model relates to the field of infrared sensors, in particular to an infrared sensor convenient to install and adjust.
Background
The infrared sensor is widely applied to the fields of intelligent manufacturing, robots, safety and the like. The principle of the infrared sensor is that the infrared sensor is split, an infrared light source of the transmitter emits infrared rays at one end, and a receiver is arranged at the other end to receive the infrared rays; the other type is integrated, the emitter and the receiver are integrated on the same circuit board, light rays are diffusely reflected or directly reflected after an infrared light emitting target of the emitter is arranged, the receiver receives the diffusely reflected light rays, and then corresponding calculation judgment is carried out.
In the prior art, the sensor is provided with various housings for fixing a circuit board, a light emitting element, a lens, etc., according to a use scene. The existing sensor has complicated mounting mode of the shell and the lens, is inconvenient to detach and adjust, and needs an infrared sensor convenient to mount and adjust.
Disclosure of Invention
The utility model aims to provide an infrared sensor which is convenient to install and adjust.
In order to achieve the above purpose, the following technical scheme is adopted:
the utility model provides an infrared sensor convenient to installation and regulation, includes the casing, set up in circuit board in the casing, form in well logical camera lens on the casing, lock joint in lens barrel on the camera lens, set up in the camera lens top reaches first lens in the lens barrel, the inner wall of lens barrel has the internal thread, the surface of camera lens be provided with internal thread complex first external screw thread, the second lens is installed at the top of lens barrel, the second lens has towards the installation department of lens barrel, the outer wall of installation department have with internal thread complex second external screw thread, integrate on the circuit board and have light emitting component, light emitting component's outgoing light is followed the camera lens first lens barrel the second lens outgoing.
Further, a fastening part protruding inwards is arranged at the bottom of the lens barrel, and the fastening part is fastened between the first external thread of the lens and the shell. After the lens cone is inserted into the lens, the buckling part can be directly buckled between the first external thread and the shell, and the operation is convenient.
Further, the length between the fastening part and the internal thread is greater than or equal to the height of the first external thread.
Further, two buckling parts are respectively arranged at two sides of the lens barrel, and through grooves are formed at two sides of the buckling parts. The through groove is arranged, so that the rigidity of the lens barrel is reduced, the part provided with the buckling part has elasticity, and the lens barrel can be smoothly butted with a lens after deformation.
Further, a baffle is arranged on the surface of the lens. The lens barrel is convenient to rotate, and the hand slide is prevented.
Further, a fixing bracket is arranged between the first lens and the second lens, and in a normal state, the mounting part of the second lens, the fixing bracket and the first lens are in contact with each other. Based on the fixing bracket, the first lens can be firmly positioned.
Further, a light guide column is integrally formed in the lens, a light guide channel is formed in the light guide column, and a stepped structure for positioning the first lens is arranged at the top of the light guide column. Based on the ladder structure for first lens can be firmly installed, based on the leaded light post, after the light of sunlight refraction, diffuse reflection advances inside the camera lens that is the leaded light post, through various refraction reflection and the material absorption of the inner wall of leaded light post, can prevent that sunshine from causing the damage to the inside component of casing, play the effect of anti-interference.
By adopting the scheme, the utility model has the beneficial effects that:
the lens cone is connected to the lens through the buckle and the thread, the second lens is connected to the lens cone through the thread, the first lens is limited to the lens, the installation among the plurality of parts is convenient, the disassembly is easy, and the debugging and the replacement are convenient when the lens cone is deployed.
Drawings
FIG. 1 is a schematic diagram of a sensor according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a sensor according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a sensor according to an embodiment of the utility model.
Wherein, the attached drawings mark and illustrate:
1. a housing; 2. a circuit board; 21. a light emitting element; 3. a lens; 31. a first external thread; 32. a light guide column; 33. a light guide channel; 34. a step structure; 4. a lens barrel; 41. an internal thread; 42. a fastening part; 43. a through groove; 44. a baffle; 5. a first lens; 6. a second lens; 61. a mounting part; 611. a second external thread; 7. and (5) fixing the bracket.
Detailed Description
Exemplary embodiments that embody features and advantages of the present utility model will be described in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.
As shown in fig. 1-3, an infrared sensor convenient for installation and adjustment comprises a shell 1, a circuit board 2 arranged in the shell 1, a through lens 3 formed on the shell 1, a lens barrel 4 fastened on the lens 3, and a first lens 5 arranged above the lens 3 and in the lens barrel 4, wherein the inner wall of the lens barrel 4 is provided with an internal thread 41, the surface of the lens 3 is provided with a first external thread 31 matched with the internal thread 41, the top of the lens barrel 4 is provided with a second lens 6, the second lens 6 is provided with an installation part 61 facing the lens barrel 4, the outer wall of the installation part 61 is provided with a second external thread 611 matched with the internal thread 41, the circuit board 2 is integrated with a light-emitting element 21, and the emergent light of the light-emitting element 21 is emergent along the lens 3, the first lens 5, the lens barrel 4 and the second lens 6.
The bottom of the lens barrel 4 is provided with a buckling part 42 protruding inwards, and the buckling part 42 is buckled between the first external thread 31 of the lens 3 and the shell 1. After the lens barrel 4 is inserted into the lens 3, the fastening portion 42 can be directly fastened between the first external thread 31 and the housing 1, so that the operation is convenient.
The length between the fastening portion 42 and the internal thread 41 is greater than the height of the first external thread 31.
The two buckling parts 42 are respectively positioned at two sides of the lens barrel 4, and through grooves 43 are formed at two sides of the buckling part 42. The through groove 43 is provided to reduce the rigidity of the lens barrel 4, so that the portion provided with the fastening portion 42 has elasticity and can be smoothly abutted with the lens 3 after deformation.
The surface of the lens 3 is provided with a blocking piece 44. The lens barrel 4 is convenient to rotate, and the hand slide is prevented.
A fixing bracket 7 is provided between the first lens 5 and the second lens 6, and the mounting portion 61 of the second lens 6, the fixing bracket 7, and the first lens 5 are in contact with each other in a normal state. Based on the fixing bracket 7, the first lens 5 can be firmly positioned.
The lens 3 is integrally formed with a light guide column 32, a light guide channel 33 is formed in the light guide column 32, and a stepped structure 34 for positioning the first lens 5 is formed on the top of the light guide column 32. Based on the step structure 34, the first lens 5 can be firmly installed, and based on the light guide column 32, after sunlight refracts and diffusely reflects light entering the lens 3, namely the light guide column 32, the sunlight can be prevented from damaging elements in the shell 1 through various refraction and reflection and material absorption of the inner wall of the light guide column 32, and the anti-interference effect is achieved.
Working principle:
when assembling, the circuit board 2 is installed in the housing 1, and the light-emitting position corresponds to the light guide channel 33 of the light guide column 32, the first lens 5 is placed on the stepped structure 34 at the top of the lens 3, then the lens barrel 4 is inserted into the lens 3, the fastening part is buckled between the first external thread 31 and the housing 1, the lens barrel 4 and the lens 3 are screwed, the fixing bracket 7 is placed in the lens barrel 4, then the mounting part 61 of the second lens 6 is screwed along the internal thread 41 of the lens barrel 4, and the mounting part 61 presses down the fixing bracket 7, so that the first lens 5 is fixed.
When the heights of the first lens 5, the second lens 6 or the lens barrel 4 are adjusted according to the requirements, the steps can be reversed to easily change the heights of the lens barrel 4 by replacing or rotating the first lens 5 and the second lens 6.
The beneficial effects are that:
the lens cone 4 is connected to the lens 3 through the buckle and the thread, the second lens 6 is connected to the lens cone 4 through the thread, the first lens 5 is limited to the lens 3, the installation among a plurality of components is convenient, the disassembly is easy, and the debugging and the replacement are convenient when the lens cone is deployed.
While the present disclosure has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration rather than of limitation. As the present disclosure may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (7)
1. The utility model provides an infrared sensor convenient to installation and regulation, its characterized in that, include the casing, set up in circuit board in the casing, form in well logical camera lens on the casing, lock joint in lens barrel on the camera lens, set up in the camera lens top reaches first lens in the lens barrel, the inner wall of lens barrel has the internal thread, the surface of camera lens be provided with internal thread complex first external screw thread, the second lens is installed at the top of lens barrel, the second lens has towards the installation department of lens barrel, the outer wall of installation department have with internal thread complex second external screw thread, the integration has light emitting component on the circuit board, light emitting component's outgoing light is followed the camera lens first lens barrel the second lens outgoing.
2. The infrared sensor of claim 1, wherein the bottom of the lens barrel is provided with an inwardly protruding fastening portion, and the fastening portion is fastened between the first external thread of the lens barrel and the housing.
3. The ir sensor for easy installation and adjustment according to claim 2, wherein a length between the fastening portion and the internal thread is greater than or equal to a height of the first external thread.
4. The infrared sensor for facilitating installation and adjustment according to claim 2, wherein two fastening parts are respectively located at two sides of the lens barrel, and through grooves are formed at two sides of the fastening parts.
5. The infrared sensor for facilitating installation and adjustment according to claim 1, wherein the lens surface is provided with a shutter.
6. The infrared sensor for facilitating installation and adjustment according to claim 1, wherein a fixing bracket is provided between the first lens and the second lens, and the installation portion of the second lens, the fixing bracket, and the first lens are in contact with each other in a normal state.
7. The infrared sensor of claim 1, wherein a light guide post is integrally formed in the lens, a light guide channel is formed in the light guide post, and a stepped structure for positioning the first lens is formed on the top of the light guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321713697.8U CN220625302U (en) | 2023-06-30 | 2023-06-30 | Infrared sensor convenient to installation and regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321713697.8U CN220625302U (en) | 2023-06-30 | 2023-06-30 | Infrared sensor convenient to installation and regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625302U true CN220625302U (en) | 2024-03-19 |
Family
ID=90232400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321713697.8U Active CN220625302U (en) | 2023-06-30 | 2023-06-30 | Infrared sensor convenient to installation and regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625302U (en) |
-
2023
- 2023-06-30 CN CN202321713697.8U patent/CN220625302U/en active Active
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