Photoelectric switch sensor

Abstract

The utility model relates to the technical field of sensors, and provides a photoelectric switch sensor which comprises a shell, a sensor assembly is slidably connected to the interior of the shell, a terminal is fixedly connected to one side of the sensor assembly, a supporting sleeve is clamped to the bottom of the sensor assembly, the terminal is slidably connected to the interior of the supporting sleeve, and the supporting sleeve is fixedly connected to one side of the sensor assembly. The middle of the top end of the terminal is provided with a fixing groove, the top end of the supporting sleeve is provided with a fixing assembly capable of fixing the terminal, the middle of the top end of the sensor assembly is provided with a positioning groove, and the middle of the shell is fixedly connected with a movable sleeve. According to the sensor provided by the invention, the terminal can be connected, and the fixing assembly can be combined with the fixing groove formed in the surface of the terminal, so that the terminal can be fixed in the supporting sleeve, the situation that the whole sensor is broken when being pulled is prevented, and the situation that an existing sensor is easy to break when being pulled is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, and in particular to a photoelectric switch sensor. Background Art

[0002] Photoelectric switch sensors use light beams, such as near-infrared and infrared, to detect and identify objects. The weak light beams emitted instantaneously by photoelectric devices can be transmitted and received safely, reliably, and accurately.

[0003] After searching, the photoelectric switch sensor described in the announcement number CN211401238U includes: a hollow metal shell, a sensor assembly and a contact portion, the sensor assembly is arranged in the metal shell, the sensor assembly includes a terminal, and the contact portion includes four elastic sheets for surrounding the terminal, and the four elastic sheets are elastically abutted against the four surfaces of the terminal in four directions. The photoelectric switch sensor provided in this application uses a metal shell as a protective shell for the sensor assembly, which provides good protection for the sensor assembly and increases the service life of the photoelectric switch sensor. In addition, the contact portion surrounds the terminal through the elastic sheet, and the elastic sheet clamps and tightens the terminal. In a high-frequency and strong vibration working environment, the terminal will not fall out of the contact portion, and the contact between the terminal and the contact portion is stable. The photoelectric switch sensor has good working stability.

[0004] However, the above-mentioned photoelectric switch sensor still has the following problems: the photoelectric switch sensor clamps the terminal through an elastic sheet, which cannot fix the terminal and is inconvenient to limit the movement of the terminal, resulting in the sensor being easily disconnected when pulled, and the photoelectric switch sensor lacks a structure to fix the shell and the sensor assembly, resulting in the shell and the sensor assembly being easily separated. Utility Model Content

[0005] The utility model provides a photoelectric switch sensor, which solves the problems in the prior art that the sensor is easily disconnected when pulled and the housing and the sensor component are easily separated.

[0006] The technical solution of the utility model is as follows: A photoelectric switch sensor includes a shell, a sensor component is slidably connected to the inside of the shell, a terminal is fixedly connected to one side of the sensor component, a support sleeve is clamped at the bottom of the sensor component, the terminal is slidably connected to the inside of the support sleeve, a fixing groove is provided in the middle of the top of the terminal, a fixing component capable of fixing the terminal is provided at the top of the support sleeve, a positioning groove is provided in the middle of the top of the sensor component, a movable sleeve is fixedly connected to the middle of the shell, and a limiting component capable of connecting the shell and the sensor component is provided inside the movable sleeve.

[0007] Preferably, the fixing assembly includes a card plate, which is vertically movably connected to the middle of the shell, and the bottom end of the card plate is fixedly connected with evenly distributed card blocks, and the card blocks are respectively slidably connected to the inside of the fixed groove, and both sides of the top of the card plate are fixedly connected to the limiting sleeve, and the inside of the limiting sleeve is jointly rotatably connected with a movable shaft, and one side of the top of the movable shaft is fixedly connected to the limiting plate.

[0008] Preferably, the top of the clamping plate is fixedly connected to a limiting ring, and the limiting ring is slidably connected to the top of the supporting sleeve.

[0009] Preferably, a limiting groove is provided on one side of the top end of the support sleeve, and the limiting plate is movably engaged in the inner portion of the limiting groove.

[0010] Preferably, the limit assembly includes a rotating plate, which is rotatably connected to the inside of the movable sleeve, and movable grooves are provided on both sides of the rotating plate. Support springs are fixedly connected to the inside of the movable grooves, and a movable block is fixedly connected to one side of the support spring. A limiting rod is fixedly connected to one side of the movable block, and limiting slots are provided on both sides of the top of the sensor assembly, and one side of the limiting rod is slidably connected to the inside of the limiting slot.

[0011] Preferably, sliding holes are provided on both sides of the top of the rotating plate, and the top of the movable block is fixedly connected with an adjusting block, and the adjusting block is slidably connected inside the sliding hole.

[0012] Preferably, the outer side of the rotating plate is fixedly connected to a limit bar, an annular groove is provided in the middle of the inner wall of the movable sleeve, and the limit bar is slidably connected to the inside of the annular groove.

[0013] Preferably, one side of the sensor assembly is provided with a vertically symmetrical positioning hole, one side of the support sleeve is fixedly connected with a positioning block corresponding to the positioning hole, and one side of the positioning block is slidably connected to the inside of the positioning hole.

[0014] The beneficial effects of the utility model are:

[0015] In the utility model, the terminal can be connected by connecting the support sleeve to one end of the sensor assembly, and the fixing assembly can be combined with the fixing groove opened on the surface of the terminal to fix the terminal inside the support sleeve, thereby preventing the entire sensor from being disconnected when pulled, and solving the problem that the existing sensor is easily disconnected when pulled;

[0016] In the utility model, the shell is sleeved on the outside of the sensor component, so that the movable sleeve is inserted into the inside of the positioning groove, and the rotation limit component can be connected with the limit card slot, which can keep the sensor component and the shell in a fixed state and prevent the shell and sensor component from separating, thereby solving the problem that the existing sensor component and the shell are easily separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the structure of a photoelectric switch sensor proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the sensor assembly structure proposed by the present utility model;

[0020] Figure 3 This is a schematic diagram of the fixing assembly structure proposed by the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the limit assembly proposed in the utility model;

[0022] In the figure: 1. Shell; 2. Sensor assembly; 3. Support sleeve; 4. Limiting groove; 5. Positioning groove; 6. Movable sleeve; 7. Positioning block; 8. Fixed assembly; 81. Card plate; 82. Card block; 83. Limiting sleeve; 84. Movable shaft; 85. Limiting plate; 86. Limiting ring; 9. Limiting assembly; 91. Rotating plate; 92. Movable groove; 93. Support spring; 94. Movable block; 95. Limiting rod; 96. Sliding hole; 97. Adjusting block; 98. Limiting strip; 99. Annular groove; 10. Terminal; 11. Fixed groove; 12. Positioning hole; 13. Limiting card slot. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1 and Figure 2The utility model provides a technical solution of a photoelectric switch sensor: a photoelectric switch sensor, comprising a shell 1, a sensor assembly 2 is slidably connected to the interior of the shell 1, one side of the sensor assembly 2 is fixedly connected to a terminal 10, a support sleeve 3 is clamped at the bottom of the sensor assembly 2, one side of the sensor assembly 2 is provided with a positioning hole 12 symmetrically arranged up and down, one side of the support sleeve 3 is fixedly connected with a positioning block 7 corresponding to the positioning hole 12, one side of the positioning block 7 is slidably connected to the interior of the positioning hole 12, and the positioning block 7 is inserted into the interior of the positioning hole 12, so that the sensor assembly 2 and the support sleeve 3 can be positioned when connected, which is convenient for assembly, the terminal 10 is slidably connected to the interior of the support sleeve 3, the middle part of the top of the terminal 10 is provided with a fixing groove 11, the top of the support sleeve 3 is provided with a fixing component 8 that can fix the terminal 10, the middle part of the top of the sensor assembly 2 is provided with a positioning groove 5, the middle part of the top of the sensor assembly 2 is provided with a movable sleeve 6, and the interior of the movable sleeve 6 is provided with a limit component 9 that can connect the shell 1 and the sensor assembly 2.

[0025] See also Figure 3 The fixing assembly 8 includes a card plate 81, which is vertically movably connected to the middle of the shell 1. The bottom end of the card plate 81 is fixedly connected to evenly distributed card blocks 82, and the card blocks 82 are respectively slidably connected to the inside of the fixed groove 11. Both sides of the top of the card plate 81 are fixedly connected to the limiting sleeve 83, and the inside of the limiting sleeve 83 is connected to a movable shaft 84 for common rotation. One side of the top of the movable shaft 84 is fixedly connected to the limiting plate 85, and the top of the card plate 81 is fixedly connected to the limiting ring 86. The limiting ring 86 is slidably connected to the top of the support sleeve 3. A limiting groove 4 is provided on one side of the top of the support sleeve 3. The limiting plate 85 is movably connected to the inside of the limiting groove 4. The terminal 10 is inserted into the inside of the support sleeve 3, so that the terminal 10 is inserted between the card blocks 82. By pushing the limiting plate 85 on one side, the card plate 81 is driven to move to one side, so that the card blocks 82 are respectively inserted into the inside of the fixed groove 11, which can fix the terminal 10 inserted into the inside of the support sleeve 3 and prevent the terminal 10 from moving out when pulled.

[0026] See also Figure 4The limit assembly 9 includes a rotating plate 91, which is rotatably connected to the inside of the movable sleeve 6. Both sides of the rotating plate 91 are provided with movable grooves 92, and the inside of the movable grooves 92 are fixedly connected with support springs 93. One side of the support spring 93 is fixedly connected with a movable block 94, and one side of the movable block 94 is fixedly connected with a limit rod 95. Both sides of the top of the sensor assembly 2 are provided with limit slots 13, and one side of the limit rod 95 is slidably connected to the inside of the limit slot 13. Both sides of the top of the rotating plate 91 are provided with sliding holes 96, and the top of the movable block 94 is fixedly connected with an adjusting block 97, which is slidably connected to the sliding Inside the hole 96, the outer side of the rotating plate 91 is fixedly connected to the limit strip 98, and an annular groove 99 is provided in the middle of the inner wall of the movable sleeve 6. The limit strip 98 is slidably connected to the inside of the annular groove 99. By rotating the rotating plate 91, the limit rod 95 is driven to slide on the inner wall of the movable sleeve 6, and the rotating plate 91 is driven to rotate ninety degrees, so that the limit rod 95 corresponds to the limit slot 13. By pushing the movable block 94 through the support spring 93, one end of the limit rod 95 can be driven to be inserted into the inside of the limit slot 13, so that the shell 1 and the sensor assembly 2 can be fixed to prevent separation between the shell 1 and the sensor assembly 2.

[0027] The working principle and use process of the present invention are as follows: insert the terminal 10 into the interior of the support sleeve 3, so that one end of the terminal 10 is inserted between the clamping blocks 82, and then dock one end of the sensor assembly 2 with the support sleeve 3, so that one end of the positioning block 7 is clamped in the interior of the positioning hole 12, and then push the limit plate 85 to one side to drive the clamping plate 81 to move to one side, so that the clamping blocks 82 are respectively inserted into the interior of the fixing groove 11, which can fix the terminal 10 inserted into the interior of the support sleeve 3 to prevent the terminal 10 from moving out when it is pulled, and then Then, the shell 1 is put on the outside of the sensor assembly 2, so that the movable sleeve 6 is inserted into the inside of the positioning groove 5, and then the rotating plate 91 is rotated to drive the limiting rod 95 to slide on the inner wall of the movable sleeve 6, and the rotating plate 91 is driven to rotate ninety degrees, so that the limiting rod 95 corresponds to the limiting slot 13, and the support spring 93 pushes the movable block 94 to drive one end of the limiting rod 95 to be inserted into the inside of the limiting slot 13, so that the shell 1 and the sensor assembly 2 can be fixed to prevent the shell 1 and the sensor assembly 2 from separating.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A photoelectric switch sensor, comprising a housing (1), characterized in that: The housing (1) is slidably connected to a sensor assembly (2), one side of the sensor assembly (2) is fixedly connected to a terminal (10), the bottom of the sensor assembly (2) is clamped with a support sleeve (3), the terminal (10) is slidably connected to the inside of the support sleeve (3), the middle part of the top of the terminal (10) is provided with a fixing groove (11), the top of the support sleeve (3) is provided with a fixing assembly (8) capable of fixing the terminal (10), the middle part of the top of the sensor assembly (2) is provided with a positioning groove (5), the middle part of the housing (1) is fixedly connected to a movable sleeve (6), and the inside of the movable sleeve (6) is provided with a limiting assembly (9) capable of connecting the housing (1) and the sensor assembly (2).

2. A photoelectric switch sensor according to claim 1, characterized in that: The fixing assembly (8) includes a card plate (81), the card plate (81) is vertically movably connected to the middle of the housing (1), the bottom end of the card plate (81) is fixedly connected to evenly distributed card blocks (82), the card blocks (82) are respectively slidably connected to the inside of the fixing groove (11), both sides of the top end of the card plate (81) are fixedly connected to the limiting sleeve (83), the inside of the limiting sleeve (83) is rotatably connected to a movable shaft (84), and one side of the top end of the movable shaft (84) is fixedly connected to the limiting plate (85).

3. A photoelectric switch sensor according to claim 2, characterized in that: The top of the clamping plate (81) is fixedly connected to a limiting ring (86), and the limiting ring (86) is slidably connected to the top of the support sleeve (3).

4. The photoelectric switch sensor according to claim 2, characterized in that: A limiting groove (4) is provided on one side of the top end of the support sleeve (3), and the limiting plate (85) is movably engaged in the interior of the limiting groove (4).

5. The photoelectric switch sensor according to claim 1, characterized in that: The limit assembly (9) includes a rotating plate (91), the rotating plate (91) is rotatably connected to the inside of the movable sleeve (6), and movable grooves (92) are provided on both sides of the rotating plate (91), and the inside of the movable grooves (92) are fixedly connected to support springs (93), and one side of the support spring (93) is fixedly connected to a movable block (94), and one side of the movable block (94) is fixedly connected to a limit rod (95), and both sides of the top of the sensor assembly (2) are provided with limit slots (13), and one side of the limit rod (95) is slidably connected to the inside of the limit slot (13).

6. The photoelectric switch sensor according to claim 5, characterized in that: Slide holes (96) are provided on both sides of the top of the rotating plate (91), and an adjustment block (97) is fixedly connected to the top of the movable block (94), and the adjustment block (97) is slidably connected to the inside of the slide hole (96).

7. The photoelectric switch sensor according to claim 5, characterized in that: The outer side of the rotating plate (91) is fixedly connected to a limit strip (98), and an annular groove (99) is provided in the middle of the inner wall of the movable sleeve (6). The limit strip (98) is slidably connected to the inside of the annular groove (99).

8. The photoelectric switch sensor according to claim 1, characterized in that: One side of the sensor assembly (2) is provided with a symmetrical positioning hole (12) in the upper and lower directions; one side of the support sleeve (3) is fixedly connected to a positioning block (7) corresponding to the positioning hole (12); one side of the positioning block (7) is slidably connected to the interior of the positioning hole (12).

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