Photoelectric switch protection structure

Abstract

The utility model discloses a photoelectric switch protection structure which comprises a bottom plate, a connecting assembly and a wire fixing assembly, the top of the bottom plate is connected with a protection shell through the connecting assembly, the outside of one side of the protection shell is in threaded connection with a front cover, the middle of one side of the protection shell far away from the front cover is provided with a wire arrangement hole, and one side of the protection shell close to the wire arrangement hole is fixedly provided with an installation ring. The outer side of the mounting ring is in threaded connection with a mounting seat, a rubber sleeve is fixedly mounted on one side of the mounting seat, and a wire fixing assembly is arranged on the outer side of the rubber sleeve. According to the photoelectric switch protection structure, the front cover is rotated and unscrewed through the wire fixing assembly, the photoelectric switch body is installed in the protection shell, a connecting wire of the photoelectric switch body penetrates through the wire arrangement hole, the installation ring and the rubber sleeve, and then the front cover is installed on the outer side of the protection shell. And the threaded rod is rotated to drive the upper clamping block to move downwards until the connecting line in the rubber sleeve is stably fixed, so that the fixing device is suitable for fixing the connecting lines with different diameters, is safer in use, and is beneficial to preventing the lines from falling off.

Description

Technical Field

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

[0002] Photoelectric switch is the abbreviation of photoelectric proximity switch. It uses the blocking or reflection of the light beam by the detected object, and the circuit is connected by the synchronous circuit to detect the presence or absence of the object. 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 the receiver detects the target object based on the strength or presence of the received light.

[0003] The patent document with announcement number CN220672422U discloses a photoelectric switch protection structure, including a mounting base plate, wherein the four corners of the upper end surface of the mounting base plate are penetrated with internal thread connection holes, the front and rear sides of the upper end surface of the mounting base plate are rotatably connected with internal threaded tubes through a rotating shaft, the inner wall of the internal threaded tube is threadedly connected with a support screw, the upper top of the support screw is swingably connected with a support base through a pin shaft, the upper end of the support base is fixedly connected with a protective housing, the rear end surface of the protective housing is penetrated and fixedly connected with a cable tube, the rear end outer curved surface of the cable tube is threadedly connected with a cable cover, the middle part of the rear top of the cable cover is penetrated with a cable hole, the inner wall of the protective housing is fixedly connected with a buffer pad, the rear top of the protective housing is fixedly connected with a spring, and the front top of the spring is fixedly connected with a push plate. The utility model realizes the convenience of fixed installation and use of the photoelectric switch, and has a stable protective effect on the photoelectric switch.

[0004] In the above-mentioned related technologies, the sizes of the connecting wires of the photoelectric switch body are not exactly the same, and the size of the wiring hole at the rear end of the protective shell is fixed, which cannot be applied to connecting wires of different diameters. To address the above problems, we have introduced a photoelectric switch protection structure. Utility Model Content

[0005] The utility model discloses a photoelectric switch protection structure, aiming to solve the technical problem in the related art that the sizes of connecting wires of the photoelectric switch body are not completely the same, and the size of the wire arrangement hole at the rear end of the protection shell is fixed, which cannot be applied to connecting wires with different diameters.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A photoelectric switch protection structure comprises a base plate, a connecting component and a wire fixing component, wherein a protective shell is connected to the top of the base plate through the connecting component, a protective pad is fixedly installed inside the protective shell, a front cover is externally threadedly connected to one side of the protective shell, a wire arrangement hole is provided in the middle of a side of the protective shell away from the front cover, a mounting ring is fixedly installed on a side of the protective shell close to the wire arrangement hole, a mounting seat is threadedly connected to the outer side of the mounting ring, a rubber sleeve is fixedly installed on one side of the mounting seat, a wire fixing component is arranged on the outer side of the rubber sleeve, and a buffer component is arranged on a side of the protective shell close to the wire arrangement hole; the wire fixing component comprises a fixing ring, which is fixedly installed on one side of the mounting seat and is located on the outer side of the rubber sleeve, a threaded rod is threadedly connected to the top of the fixing ring, the bottom end of the threaded rod extends to the inside of the fixing ring and is rotatably connected to an upper clamping block, and a lower clamping block is fixedly installed on one side of the fixing ring close to the bottom.

[0008] By setting a wire fixing component, the front cover is turned and unscrewed, and the photoelectric switch body is installed inside the protective shell. The connecting wire of the photoelectric switch body passes through the wire arrangement hole, the mounting ring, and the inside of the rubber sleeve. Then the front cover is installed on the outside of the protective shell. The upper clamp block is driven downward by rotating the threaded rod until the connecting wire inside the rubber sleeve is fixed and stable. This is conducive to the fixation of connecting wires of different diameters, is also safer during use, and is conducive to preventing the wires from falling off. The technical problem in the related art that the sizes of the connecting wires of the photoelectric switch body are not exactly the same, and the size of the wire arrangement hole at the rear end of the protective shell is fixed, which cannot be used for connecting wires of different diameters is solved.

[0009] In a preferred solution, the buffer assembly includes a sliding ring, which is slidably connected to a side of the protective shell near the wire arrangement hole. The sliding ring and the inner wall of the protective shell are connected by a damping member. Springs are sleeved on the outer sides of the damping members. Both sides of the springs are fixedly connected to the sliding ring and the inner wall of the protective shell respectively. A wire entry hole is opened in the middle of the sliding ring.

[0010] By setting up the buffer component, it is beneficial to install the photoelectric switch body inside the protective shell. The cooperation between the sliding ring, the damping member and the spring is beneficial to the installation of the photoelectric switch body, and the damping member is beneficial to support the photoelectric switch body more stably after installation.

[0011] In a preferred embodiment, the fixing bar is fixedly installed on the bottom of the protective shell, a support rod is fixedly installed in the middle of the top of the bottom plate, a support sleeve is slidably connected to the outer side of the support rod, the top of the support sleeve is connected to the fixing bar through a rotating part, positioning holes are equidistantly provided on the surface of the support rod, a positioning bolt is threadedly connected to the outer side of the support sleeve, and one end of the positioning bolt extends into one of the positioning holes and is threadedly connected to the positioning hole.

[0012] The support sleeve is slid on the outside of the support rod, and the positioning hole and the positioning bolt are used in coordination, which is conducive to adjusting the height of the protective shell from the ground according to usage requirements.

[0013] In a preferred solution, telescopic sleeves are symmetrically rotatably connected on both sides of the bottom of the fixed bar, telescopic rods are slidably connected inside the telescopic sleeves, and fixed blocks are symmetrically fixedly installed on the top of the base plate and close to the telescopic rods. Limiting grooves are provided inside the fixed blocks, and a rotating shaft is slidably connected inside the limiting grooves, and the bottom of the telescopic rod is rotatably connected to the rotating shaft through a rotating block.

[0014] The coordination of the telescopic sleeve, the telescopic rod, the fixed block and the limiting groove is helpful for enhancing the stability of the support for the fixed bar when the rotating member drives the fixed bar to swing left and right.

[0015] In a preferred solution, the rubber sleeve is configured as an elastic rubber piece.

[0016] The rubber sleeve is an elastic rubber piece, which is beneficial for fixing and fastening the connecting line.

[0017] In a preferred solution, the top of the fixing ring is symmetrically and slidably connected to a limiting rod, and the bottom end of the limiting rod extends into the inside of the fixing ring and is fixedly connected to the upper clamping block.

[0018] The limit rod is fixedly connected to the upper clamping block, and the limit rod is slidably connected to the fixing ring, which is helpful to prevent the upper clamping block from rotating with the rotation of the threaded rod, and the use is more stable.

[0019] The photoelectric switch protection structure provided by the utility model has the following advantages:

[0020] First, by setting a wire fixing component, the front cover is turned and unscrewed, and the photoelectric switch body is installed inside the protective shell. The connecting wire of the photoelectric switch body passes through the wire arrangement hole, the mounting ring, and the inside of the rubber sleeve, and then the front cover is installed on the outside of the protective shell. The upper clamp block is driven downward by rotating the threaded rod until the connecting wire inside the rubber sleeve is fixed and stable, which is suitable for fixing connecting wires of different diameters, is safer during use, and is helpful to prevent the wires from falling off; it solves the technical problem in the related art that the connecting wire sizes of the photoelectric switch body are not exactly the same, and the wire arrangement hole size at the rear end of the protective shell is fixed, which cannot be used for connecting wires of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a left-side stereoscopic schematic diagram of a photoelectric switch protection structure proposed by the utility model.

[0022] Figure 2 This is a right-side stereoscopic schematic diagram of a photoelectric switch protection structure proposed by the utility model.

[0023] Figure 3 The utility model is a right side cross-sectional schematic diagram of a photoelectric switch protection structure.

[0024] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0025] In the accompanying drawings: 1. Base plate; 2. Connecting assembly; 21. Fixing bar; 22. Rotating member; 23. Support rod; 24. Support sleeve; 25. Positioning hole; 26. Positioning bolt; 27. Telescopic sleeve; 28. Telescopic rod; 29. ​​Fixing block; 210. Limiting groove; 3. Protective shell; 31. Cable hole; 32. Mounting ring; 33. Mounting seat; 34. Rubber sleeve; 4. Front cover; 5. Buffer assembly; 51. Sliding ring; 52. Damping member; 53. Spring; 54. Wire entry hole; 6. Wire fixing assembly; 61. Fixing ring; 62. Threaded rod; 63. Upper clamping block; 64. Lower clamping block; 65. Limiting rod; 7. Protective pad. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0027] The photoelectric switch protection structure disclosed by the utility model is mainly used in the scene of protecting the photoelectric switch body.

[0028] Reference Figure 1-4A photoelectric switch protection structure comprises: a bottom plate 1, a connecting component 2 and a wire fixing component 6, a protective shell 3 is connected to the top of the bottom plate 1 through the connecting component 2, a protective pad 7 is fixedly installed inside the protective shell 3, a front cover 4 is externally threadedly connected to one side of the protective shell 3, a wiring hole 31 is opened in the middle of a side of the protective shell 3 away from the front cover 4, a mounting ring 32 is fixedly installed on a side of the protective shell 3 close to the wiring hole 31, a mounting seat 33 is threadedly connected to the outer side of the mounting ring 32, a rubber sleeve 34 is fixedly installed on one side of the mounting seat 33, a wire fixing component 6 is arranged on the outer side of the rubber sleeve 34, and a buffer component 5 is arranged on the side of the protective shell 3 close to the wiring hole 31; the wire fixing component 6 comprises a fixing ring 61, the fixing ring 61 is fixedly installed on one side of the mounting seat 33 and is located on the outer side of the rubber sleeve 34, a threaded rod 62 is threadedly connected to the top of the fixing ring 61, the bottom end of the threaded rod 62 extends to the inside of the fixing ring 61 and is rotatably connected to an upper clamping block 63, and a lower clamping block 64 is fixedly installed on the side of the fixing ring 61 close to the bottom.

[0029] Among them, the buffer component 5 includes a sliding ring 51, and the sliding ring 51 is slidably connected to one side of the protective shell 3 and close to the wiring hole 31. The sliding ring 51 and the inner wall of the protective shell 3 are connected by a damping member 52. The outer side of the damping member 52 is sleeved with a spring 53. The two sides of the spring 53 are respectively fixedly connected to the sliding ring 51 and the inner wall of the protective shell 3. An entry hole 54 is opened in the middle of the sliding ring 51; by setting the buffer component 5, it is beneficial to install the photoelectric switch body inside the protective shell 3. Through the setting of the buffer component 5, the cooperation between the sliding ring 51, the damping member 52 and the spring 53 is beneficial to the installation of the photoelectric switch body, and the damping member 52 is beneficial to the support of the photoelectric switch body after installation. More stable.

[0030] Among them, it includes a fixing bar 21, which is fixedly installed at the bottom of the protective shell 3, a support rod 23 is fixedly installed in the middle of the top of the bottom plate 1, a support sleeve 24 is slidably connected to the outer side of the support rod 23, and the top of the support sleeve 24 is connected to the fixing bar 21 through a rotating member 22. Positioning holes 25 are equidistantly provided on the surface of the support rod 23, and a positioning bolt 26 is threadedly connected to the outer side of the support sleeve 24. One end of the positioning bolt 26 extends to the inside of one of the positioning holes 25 and is threadedly connected to the positioning hole 25; by sliding the support sleeve 24 on the outside of the support rod 23, and coordinating the positioning holes 25 and the positioning bolts 26, it is beneficial to adjust the height of the protective shell 3 from the ground according to usage requirements.

[0031] Among them, telescopic sleeves 27 are symmetrically rotatably connected on both sides of the bottom of the fixed bar 21, and telescopic rods 28 are slidably connected inside the telescopic sleeves 27. Fixed blocks 29 are symmetrically fixedly installed on the top of the bottom plate 1 and close to the telescopic rods 28. A limiting groove 210 is provided inside the fixed block 29, and a rotating shaft is slidably connected inside the limiting groove 210. The bottom of the telescopic rod 28 is rotatably connected to the rotating shaft through the rotating block; by setting the coordination between the telescopic sleeve 27, the telescopic rod 28, the fixed block 29 and the limiting groove 210, it is beneficial to strengthen the stability of the support for the fixed bar 21 when the rotating member 22 drives the fixed bar 21 to swing left and right.

[0032] The rubber sleeve 34 is configured as an elastic rubber member; by configuring the rubber sleeve 34 as an elastic rubber member, it is beneficial to fix and tighten the connecting line.

[0033] The top of the fixing ring 61 is symmetrically slidably connected to the limit rod 65, and the bottom end of the limit rod 65 extends into the inside of the fixing ring 61 and is fixedly connected to the upper clamping block 63; by setting the limit rod 65 to be fixedly connected to the upper clamping block 63, and the limit rod 65 to be slidably connected to the fixing ring 61, it is helpful to prevent the rotation of the threaded rod 62 from driving the upper clamping block 63 to rotate, and the use is more stable

[0034] In this embodiment, by setting a wire fixing component 6, the front cover 4 is rotated to unscrew it, and the photoelectric switch body is installed inside the protective shell 3. The connecting wire of the photoelectric switch body passes through the wire arrangement hole 31, the mounting ring 32, and the rubber sleeve 34, and then the front cover 4 is installed on the outside of the protective shell 3. The upper clamping block 63 is driven downward by rotating the threaded rod 62 until the connecting wire inside the rubber sleeve 34 is fixed and stable, which is suitable for fixing connecting wires of different diameters, is safer when used, and is helpful to prevent the wires from falling off; it solves the technical problem in the related art that the sizes of the connecting wires of the photoelectric switch body are not exactly the same, and the size of the wire arrangement hole at the rear end of the protective shell is fixed, which cannot be used for connecting wires of different diameters.

[0035] Working principle: When in use, by setting the wire fixing component 6, turn and unscrew the front cover 4, install the photoelectric switch body inside the protective shell 3, and the photoelectric switch body connecting wire passes through the wire arrangement hole 31, the mounting ring 32, and the rubber sleeve 34. Then the front cover 4 is installed on the outside of the protective shell 3, and the upper clamping block 63 is driven downward by rotating the threaded rod 62 until the connecting wire inside the rubber sleeve 34 is fixed and stable, which is suitable for fixing connecting wires of different diameters, is safer when in use, and helps prevent the wires from falling off; it solves the technical problem in the related art that the connecting wire sizes of the photoelectric switch body are not exactly the same, and the wire arrangement hole size at the rear end of the protective shell is fixed, which cannot be used for connecting wires of different diameters.

[0036] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A photoelectric switch protection structure, comprising a base plate (1), a connecting component (2) and a wire fixing component (6), characterized in that: The top of the bottom plate (1) is connected to a protective shell (3) through a connecting assembly (2); a protective pad (7) is fixedly installed inside the protective shell (3); one side of the protective shell (3) is externally threadedly connected to a front cover (4); a wiring hole (31) is provided in the middle of a side of the protective shell (3) away from the front cover (4); a mounting ring (32) is fixedly installed on a side of the protective shell (3) close to the wiring hole (31); the outer side of the mounting ring (32) is threadedly connected to a mounting seat (33); a rubber sleeve (34) is fixedly installed on one side of the mounting seat (33); the rubber sleeve (34) A wire fixing component (6) is arranged on the outside of the protective shell (3), and a buffer component (5) is arranged on the side of the protective shell (3) near the wiring hole (31); the wire fixing component (6) comprises a fixing ring (61), the fixing ring (61) is fixedly mounted on one side of the mounting seat (33) and is located on the outside of the rubber sleeve (34), a threaded rod (62) is threadedly connected to the top of the fixing ring (61), the bottom end of the threaded rod (62) extends into the inside of the fixing ring (61) and is rotatably connected to an upper clamping block (63), and a lower clamping block (64) is fixedly mounted on one side of the fixing ring (61) near the bottom.

2. A photoelectric switch protection structure according to claim 1, characterized in that: The buffer assembly (5) comprises a sliding ring (51), and a sliding ring (51) is slidably connected to a side of the protective shell (3) near the cable arrangement hole (31). The sliding ring (51) and the inner wall of the protective shell (3) are connected via a damping member (52). A spring (53) is sleeved on the outer side of the damping member (52). Both sides of the spring (53) are fixedly connected to the sliding ring (51) and the inner wall of the protective shell (3) respectively. A cable entry hole (54) is provided in the middle of the sliding ring (51).

3. A photoelectric switch protection structure according to claim 1, characterized in that: The invention comprises a fixing bar (21), wherein the fixing bar (21) is fixedly mounted on the bottom of the protective shell (3), a supporting rod (23) is fixedly mounted in the middle of the top of the bottom plate (1), a supporting sleeve (24) is slidably connected to the outer side of the supporting rod (23), the top of the supporting sleeve (24) is connected to the fixing bar (21) through a rotating member (22), positioning holes (25) are equidistantly formed on the surface of the supporting rod (23), a positioning bolt (26) is threadedly connected to the outer side of the supporting sleeve (24), and one end of the positioning bolt (26) extends into one of the positioning holes (25) and is threadedly connected to the positioning hole (25).

4. A photoelectric switch protection structure according to claim 3, characterized in that: The bottom of the fixed bar (21) is symmetrically rotatably connected with telescopic sleeves (27), and the inside of the telescopic sleeves (27) is slidably connected with telescopic rods (28). The top of the bottom plate (1) and close to the telescopic rods (28) are symmetrically fixedly installed with fixed blocks (29), and the inside of the fixed blocks (29) is provided with a limiting groove (210), and the inside of the limiting groove (210) is slidably connected with a rotating shaft, and the bottom of the telescopic rod (28) is rotatably connected to the rotating shaft through the rotating block.

5. A photoelectric switch protection structure according to claim 1, characterized in that: The rubber sleeve (34) is configured as an elastic rubber piece.

6. A photoelectric switch protection structure according to claim 1, characterized in that: The top of the fixing ring (61) is symmetrically slidably connected to a limiting rod (65), and the bottom end of the limiting rod (65) extends into the interior of the fixing ring (61) and is fixedly connected to the upper clamping block (63).

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