Detection device of photoelectric switch
By designing a slidable sleeve and baffle structure, the problem of difficulty in installing photoelectric switches in narrow spaces is solved, convenient installation and heating tests are achieved in open spaces, and the operating range is expanded.
Patent Information
- Application Number
- CN202420238357.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-31
AI Technical Summary
During use of existing temperature rise test equipment, the photoelectric switches are usually installed in a narrow space, resulting in a small operating range and difficulty in installation.
A photoelectric switch detection device including a detection table, sleeve, baffle and base is designed to block the base through a sliding sleeve, form a closed space and heat up using an electric heating component, and is equipped with a temperature controller to control the temperature and increase the gear. The rear sliding sleeve of the plate is away from the base, so as to be disassembled and installed in an open space.
The operating range is expanded and the installation process of the photoelectric switch is simplified, so that disassembly and assembly and heating tests can be easily carried out in open spaces.
Smart Images

Figure CN222337293U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection equipment, in particular to a detection device for a photoelectric switch. Background Art
[0002] Photoelectric switch is the abbreviation of photoelectric proximity switch. It uses the obstruction or reflection of the light beam by the detected object to connect the circuit through the synchronous loop, thereby detecting the presence or absence of the object.
[0003] Objects are not limited to metals. All objects that can reflect light (or block light) can be detected. The photoelectric switch converts the input current into a light signal on the transmitter and then emits it. The receiver then detects the target object based on the strength or presence of the received light. A common photoelectric switch is a smoke alarm.
[0004] Photoelectric switch inspection items include temperature rise test.
[0005] In the temperature rise test, the working performance of the photoelectric switch is tested by increasing the working environment temperature of the photoelectric switch;
[0006] During the use of existing temperature rise test equipment, photoelectric switches are usually installed in a small space to facilitate temperature rise. However, the small space results in a small operating range for personnel, and the installation of photoelectric switches is more difficult.
[0007] For this reason, we propose a detection device of a photoelectric switch to solve the existing problems. Utility Model Content
[0008] The purpose of the utility model is to provide a detection device for a photoelectric switch in view of the problems existing in the background technology.
[0009] To achieve the above purpose, the utility model provides the following technical solution: a detection device for a photoelectric switch, comprising:
[0010] A testing platform, a sleeve, a baffle and a base. The testing platform is provided with a base, the base is provided with an interface, the testing platform is slidably provided with a sleeve, an electric heating component is provided in the sleeve, the base is located on the central axis of the sleeve, and baffles are symmetrically slidably provided at both ends of the sleeve.
[0011] Preferably, a long arm is provided at one end of the base, and a short arm is installed at the other end of the base;
[0012] The upper ends of the long arm and the short arm are both provided with joints, and the joints are plugged into the base;
[0013] The bottom ends of the long arm lever and the short arm lever are arranged on the detection platform.
[0014] Preferably, a slider is fixed to the lower surface of the sleeve by bolts;
[0015] A slideway is provided on the upper surface of the detection platform, and a screw rod is rotatably installed in the slideway;
[0016] The screw rod is threadedly engaged with the slider, and the slider is slidably disposed in the slideway.
[0017] Preferably, an electric control box is provided on the upper surface of the testing table, a cabinet door is rotatably provided on the electric control box via a hinge, and a door handle is installed on the cabinet door.
[0018] Preferably, a notch is provided at the middle of the baffle, and the width of the notch matches the width of the long arm and the short arm of the base;
[0019] A pull ring is welded on the upper surface of the baffle.
[0020] Preferably, the end surface of the sleeve is symmetrically provided with a limit block;
[0021] The baffle plate is provided with a limiting groove adapted to the limiting block, and the limiting block is slidably arranged in the limiting groove;
[0022] A temperature controller is fixed on the sleeve, and a working end of the temperature controller is located inside the sleeve.
[0023] Preferably, a wheel frame is installed on the lower surface of the detection platform through bolts, a moving wheel is rotatably installed in the wheel frame, and a brake pad is provided on the wheel frame.
[0024] Preferably, there are four moving wheels on the lower surface of the detection platform, and the positions of the four moving wheels are distributed in a rectangular array on the lower surface of the detection platform.
[0025] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0026] 1. During use of the detection device of the photoelectric switch of the utility model, the photoelectric switch can be installed on the interface, so that the photoelectric switch is powered on, and then the sleeve is slid to cover the base, and then the two baffles are moved down to cover the two ends of the sleeve, so that a relatively closed space is formed in the sleeve. At this time, the electric heating component is controlled to heat up the space in the sleeve, and the temperature of the space in the sleeve can be controlled by the temperature controller. After the heating test is completed, the baffle is lifted, and then the sleeve is slid away from the base. The utility model can disassemble and assemble the photoelectric switch in an open space, which greatly expands the operating range of personnel and facilitates the installation of the photoelectric switch. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0028] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0029] Figure 3 This is a schematic diagram of the base structure of the utility model;
[0030] Figure 4 This is a schematic diagram of the sleeve structure of the utility model.
[0031] Reference numerals:
[0032] 1. Moving wheel; 2. Wheel frame; 3. Testing table; 4. Screw; 5. Slide; 6. Long arm rod; 7. Sleeve; 8. Baffle; 9. Temperature controller; 10. Electric control box; 11. Cabinet door; 12. Door handle; 13. Connector; 14. Base; 15. Interface; 16. Short arm rod; 17. Slider; 18. Limit block; 19. Limit groove; 20. Electric heating component. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0034] Embodiment 1
[0035] like Figure 1-Figure 4 As shown, a detection device of a photoelectric switch proposed by the utility model comprises:
[0036] The testing platform 3, the sleeve 7, the baffle 8 and the base 14, the testing platform 3 is provided with the base 14, the base 14 is provided with an interface 15, the testing platform 3 is slidably provided with the sleeve 7, the sleeve 7 is provided with an electric heating component 20, the base 14 is located on the central axis of the sleeve 7, and the baffles 8 are symmetrically slidably provided at both ends of the sleeve 7.
[0037] Based on Example 1:
[0038] The photoelectric switch can be installed on the interface 15 so that the photoelectric switch is powered on and operated, and then the sliding sleeve 7 is used to cover the base 14. Then, the two baffles 8 are moved down to cover the two ends of the sleeve 7, so that a relatively closed space is formed in the sleeve 7. At this time, the electric heating component 20 is controlled to heat the space in the sleeve 7. The temperature of the space in the sleeve 7 can be controlled by the temperature controller 9. When the heating test is completed, the baffle 8 is lifted, and then the sleeve 7 is slid away from the base 14.
[0039] Embodiment 2
[0040] like Figure 1-Figure 4 As shown, the detection device of a photoelectric switch proposed by the utility model, compared with the first embodiment, this embodiment further includes: a long arm rod 6 is provided at one end of the base 14, and a short arm rod 16 is installed at the other end of the base 14;
[0041] The upper ends of the long arm 6 and the short arm 16 are both provided with a joint 13, and the joint 13 is plugged into the base 14;
[0042] The power supply line is laid in the long arm 6 and the short arm 16 so that the interface 15 of the base 14 is in a powered state.
[0043] The bottom ends of the long arm lever 6 and the short arm lever 16 are arranged on the detection platform 3 .
[0044] The lower surface of the sleeve 7 is fixed with a slider 17 by bolts;
[0045] A slideway 5 is provided on the upper surface of the testing platform 3, and a screw rod 4 is rotatably installed in the slideway 5;
[0046] The screw rod 4 is threadedly engaged with the slider 17, and the slider 17 is slidably disposed in the slideway 5. Through the cooperation of the above structure, the power device drives the screw rod 4 to rotate, so that the slider 17 drives the sleeve 7 to move linearly.
[0047] An electric control box 10 is disposed on the upper surface of the testing platform 3 . A cabinet door 11 is rotatably provided on the electric control box 10 via a hinge. A door handle 12 is mounted on the cabinet door 11 . All electrical components of the device are electrically connected to the electric control box 10 .
[0048] A notch is provided in the middle of the baffle plate 8 , and the width of the notch matches the width of the long arm rod 6 and the short arm rod 16 of the base 14 . The design of the notch facilitates the baffle plate 8 to move downward.
[0049] A pull ring is welded on the upper surface of the baffle 8, and a force for moving the baffle 8 up and down can be easily applied through the pull ring.
[0050] The end surface of the sleeve 7 is symmetrically provided with a limit block 18;
[0051] The baffle plate 8 is provided with a limiting groove 19 matched with the limiting block 18, and the limiting block 18 is slidably arranged in the limiting groove 19; through the cooperation of the above structures, the moving track of the baffle plate 8 can be limited.
[0052] A temperature controller 9 is fixed on the sleeve 7 , and a working end of the temperature controller 9 is located inside the sleeve 7 . The temperature of the space inside the sleeve 7 can be controlled by the temperature controller 9 .
[0053] A wheel frame 2 is installed on the lower surface of the testing platform 3 by bolts, and a moving wheel 1 is rotatably installed in the wheel frame 2. A brake pad is provided on the wheel frame 2. There are four moving wheels 1 on the lower surface of the testing platform 3, and the positions of the four moving wheels 1 are distributed in a rectangular array on the lower surface of the testing platform 3. The moving wheels 1 can facilitate the movement of the device.
[0054] It should be noted that the temperature controller 9 and the electric heating component 20 are existing mature technologies, and their working principles and internal structures are known to technicians in the relevant technical field. The utility model only utilizes their functions and does not improve their internal structures. Therefore, they are not described in detail here, and technicians in this field can make any optional adjustments according to their needs or convenience.
[0055] The screw rod 4 of the present invention also needs to be provided with a power device to enable it to work normally, and as is well known to those skilled in the art, the provision of the power is commonplace and is conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.
[0056] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
[0057] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A detection device for a photoelectric switch, comprising a detection platform (3), a sleeve (7), a baffle (8) and a base (14), characterized in that: The detection platform (3) is provided with a base (14), the base (14) is provided with an interface (15), a sleeve (7) is slidably provided on the detection platform (3), an electric heating component (20) is provided in the sleeve (7), the base (14) is located on the central axis of the sleeve (7), and baffles (8) are symmetrically slidably provided at both ends of the sleeve (7).
2. A detection device for a photoelectric switch according to claim 1, characterized in that: A long arm rod (6) is provided at one end of the base (14), and a short arm rod (16) is installed at the other end of the base (14); The upper ends of the long arm rod (6) and the short arm rod (16) are both provided with a joint (13), and the joint (13) is plugged into the base (14); The bottom ends of the long arm lever (6) and the short arm lever (16) are arranged on the detection platform (3).
3. A detection device for a photoelectric switch according to claim 1, characterized in that: A slider (17) is fixed to the lower surface of the sleeve (7) by bolts; The upper surface of the detection platform (3) is provided with a slideway (5), and a screw rod (4) is rotatably installed in the slideway (5); The screw rod (4) is threadedly engaged with the slider (17), and the slider (17) is slidably disposed in the slideway (5).
4. A photoelectric switch detection device according to claim 1, characterized in that: An electric control box (10) is provided on the upper surface of the detection platform (3), a cabinet door (11) is rotatably provided on the electric control box (10) via a hinge, and a door handle (12) is installed on the cabinet door (11).
5. A photoelectric switch detection device according to claim 1, characterized in that: A notch is provided at the middle of the baffle (8), and the width of the notch matches the width of the long arm (6) and the short arm (16) of the base (14); A pull ring is welded to the upper surface of the baffle (8).
6. A photoelectric switch detection device according to claim 1, characterized in that: The end surface of the sleeve (7) is symmetrically provided with a limit block (18); The baffle plate (8) is provided with a limiting groove (19) adapted to the limiting block (18), and the limiting block (18) is slidably arranged in the limiting groove (19); A temperature controller (9) is fixed on the sleeve (7), and a working end of the temperature controller (9) is located inside the sleeve (7).
7. A photoelectric switch detection device according to claim 1, characterized in that: A wheel frame (2) is mounted on the lower surface of the detection platform (3) via bolts, a moving wheel (1) is rotatably mounted in the wheel frame (2), and a brake pad is provided on the wheel frame (2).
8. The detection device of a photoelectric switch according to claim 1, characterized in that: There are four moving wheels (1) on the lower surface of the detection platform (3), and the positions of the four moving wheels (1) are distributed in a rectangular array on the lower surface of the detection platform (3).