CN213815881U

CN213815881U - Limit switch with remote control function

Info

Publication number: CN213815881U
Application number: CN202023308162.1U
Authority: CN
Inventors: 姜苏; 师李
Original assignee: Suzhou Gejil Automation Co ltd
Current assignee: Suzhou Gejil Automation Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-27
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a belong to limit switch technical field, specifically be a limit switch with remote control function, it includes: casing, electric putter, switch main part, spring, controller, communication module and infrared distance measuring sensor, electric putter is installed to inside top one side of casing, the switch main part is installed to electric putter's output, the casing is run through to the one end of switch main part, just switch main part swing joint has the casing, sixteen springs, sixteen are installed altogether to an outside lateral wall top and the bottom of casing the protection shield is installed to the one end of spring. This limit switch with remote control function, the work that can not only remote control travel switch, control travel switch and travel switch's operating position, convenient operation, application scope is wider, can protect inside device under travel switch's transportation and the shutdown state simultaneously, and life is longer.

Description

Limit switch with remote control function

Technical Field

The utility model relates to a limit switch especially relates to a limit switch with remote control function.

Background

A travel switch and a position switch (also called a limit switch), which are commonly used small-current master control electrical appliances. The contact of the mechanical motion part is operated by the collision to realize the connection or disconnection of the control circuit, thereby achieving a certain control purpose. Generally, such switches are used to limit the position or stroke of the movement of the machine, so that the moving machine can automatically stop, move in reverse, shift or automatically move back and forth according to a certain position or stroke. However, the existing limit switch often cannot remotely control the working state and the working position of the device, the application range is small, the limit switch is easy to damage, and the service life is short.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the existing limit switch cannot control the working state and the working position of the device in a remote mode frequently, the application range is small, the limit switch is easy to damage and short in service life, the utility model aims to provide a limit switch with a remote control function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a limit switch with remote control functionality, comprising: casing, electric putter, switch main part, spring, controller, communication module and infrared distance measuring sensor, electric putter is installed to inside top one side of casing, the switch main part is installed to electric putter's output, the one end of switch main part runs through the casing, just switch main part swing joint has the casing, sixteen springs, sixteen are installed altogether to an outside lateral wall top and the bottom of casing the protection shield is installed to the one end of spring, controller and communication module are installed to inside bottom one side of casing, infrared distance measuring sensor is installed to a lateral wall of communication module.

As an optimized scheme of limit switch with remote control function, wherein: the maintenance board is installed to the outside front wall of casing, the front wall of maintenance board has seted up the knot kerve.

As an optimized scheme of limit switch with remote control function, wherein: the inner wall of the shell is provided with an anti-collision pad, and the anti-collision pad is made of rubber materials.

As an optimized scheme of limit switch with remote control function, wherein: the inside top and the bottom of casing have all been seted up the ventilation hole, install the filter screen in the ventilation hole.

As an optimized scheme of limit switch with remote control function, wherein: four fixing blocks are mounted on the two sides of the top end and the bottom end of the outer portion of the shell, and fixing holes are formed in the fixing blocks.

As an optimized scheme of limit switch with remote control function, wherein: a limiting plate is mounted outside the switch main body, and a sound absorption pad is mounted on one side wall of the limiting plate.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: the limit switch with the remote control function can not only remotely control the work of the travel switch, control the work of the travel switch and the working position of the travel switch, has convenient operation and wider application range, but also can protect internal devices in the transportation process and the shutdown state of the travel switch, the service life is longer.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 100 shells, 110 maintenance plates, 111 pull-in grooves, 120 anti-collision pads, 130 ventilation holes, 131 filter screens, 140 fixing blocks, 141 fixing holes, 200 electric push rods, 300 switch bodies, 310 limit plates, 311 sound absorption pads, 400 springs, 410 protection plates, 500 controllers, 600 communication modules and 700 infrared distance measuring sensors.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The utility model provides a limit switch with remote control function can not only remote control travel switch's work, control travel switch's work and travel switch's operating position, convenient operation, and application scope is wider, can protect inside device simultaneously under travel switch's transportation and the shutdown state, and life is longer, please refer to fig. 1, fig. 2 and fig. 3, include: the infrared distance measuring device comprises a shell 100, an electric push rod 200, a switch main body 300, a spring 400, a controller 500, a communication module 600 and an infrared distance measuring sensor 700;

referring to fig. 1, 2 and 3 again, an electric push rod 200 is installed at one side of the top end inside the casing 100, a switch main body 300 is installed at the output end of the electric push rod 200, one end of the switch main body 300 penetrates through the casing 100, the casing 100 is movably connected to the switch main body 300, sixteen springs 400 are installed at the top end and the bottom end of one side wall outside the casing 100, a protection plate 410 is installed at one end of the sixteen springs 400, a controller 500 and a communication module 600 are installed at one side of the bottom end inside the casing 100, an infrared distance measuring sensor 700 is installed at one side wall of the communication module 600, specifically, the electric push rod 200 is connected to one side of the top end inside the casing 100 through bolt threads, the switch main body 300 is connected to the output end of the electric push rod 200 through bolt threads, one end of the switch main body 300 penetrates through the casing 100, and the switch main body 300 is connected to the casing 100 in a sliding manner, the switch comprises a shell 100, wherein sixteen springs 400 are welded at the top end and the bottom end of one side wall of the outer portion of the shell 100, a protection plate 410 is welded at one end of each of the sixteen springs 400, one side of the bottom end of the inner portion of the shell 100 is connected with a controller 500 and a communication module 600 through bolt threads, one side wall of the communication module 600 is connected with an infrared distance measuring sensor 700 through bolt threads, the shell 100 is used for accommodating internal devices, an electric push rod 200 is used for pushing a switch main body 300 to slide in the shell 100, the switch main body 300 is used for providing a travel switch function, the springs 400 are used for providing a shock absorption function, the protection plate 410 is used for protecting the switch main body 300 from being damaged by impact, the controller 500 is used for controlling other devices to work, the communication module 600 is used for exchanging information with remote equipment, and the infrared distance measuring sensor 700 is used for sensing the moving distance of the switch main body 300;

when the switch main body 300 located outside the housing 100 provides a function of a travel switch, when an external moving structure contacts the switch main body 300, the switch main body 300 controls external equipment to work, when the travel switch does not need to work, the information of a remote device is received through the communication module 600, the controller 500 controls the electric push rod 200 to drive the switch main body 300 to move inwards, so that the external moving structure cannot contact the travel switch, thereby controlling the travel switch to stop working, and absorbing impact force through the spring 400, the protection plate 410 protects the switch main body 300, and the switch main body 300 is prevented from being damaged by sensing the moving distance of the switch main body 300 through the infrared distance measuring sensor 700.

Referring to fig. 2 again, the maintenance plate 110 is installed on the front wall of the exterior of the casing 100, the front wall of the maintenance plate 110 is provided with a fastening groove 111, specifically, the front wall of the exterior of the casing 100 is connected to the maintenance plate 110 through a bolt and a thread, and the front wall of the maintenance plate 110 is provided with a fastening groove 111.

Referring to fig. 1 again, the inner wall of the casing 100 is provided with a crash pad 120, the crash pad 120 is made of a rubber material, specifically, the inner wall of the casing 100 is bonded with the crash pad 120, the crash pad 120 is made of a rubber material, and the crash pad 120 is used for preventing the device inside the casing 100 from being damaged.

Referring to fig. 1 again, the top end and the bottom end of the inside of the housing 100 are both provided with a vent hole 130, and a filter screen 131 is installed in the vent hole 130, specifically, the top end and the bottom end of the inside of the housing 100 are both provided with a vent hole 130, the filter screen 131 is embedded and connected in the vent hole 130, the vent hole 130 is used for providing a heat dissipation function, and the filter screen 131 is used for preventing dust from passing through.

Referring to fig. 2 and 3 again, four fixing blocks 140 are mounted on two sides of the top end and the bottom end of the exterior of the housing 100, the fixing blocks 140 are provided with fixing holes 141, specifically, four fixing blocks 140 are welded on two sides of the top end and the bottom end of the exterior of the housing 100, the fixing holes 141 are provided on the fixing blocks 140, and the fixing holes 141 and the fixing blocks 140 are used for providing a fixing function.

Referring to fig. 1 again, a limiting plate 310 is installed outside the switch main body 300, a sound absorption pad 311 is installed on a side wall of the limiting plate 310, specifically, the limiting plate 310 is welded outside the switch main body 300, the sound absorption pad 311 is adhesively connected to a side wall of the limiting plate 310, the limiting plate 310 is used for preventing the switch main body 300 from being separated from the casing 100, and the sound absorption pad 311 is used for absorbing noise generated when the limiting plate 310 and the casing 100 are in contact with each other.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A limit switch with remote control function, comprising: a shell (100), an electric push rod (200), a switch main body (300), a spring (400), a controller (500), a communication module (600) and an infrared distance measuring sensor (700), an electric push rod (200) is installed on one side of the top end in the shell (100), a switch main body (300) is installed at the output end of the electric push rod (200), one end of the switch main body (300) penetrates through the shell (100), the switch main body (300) is movably connected with a shell (100), sixteen springs (400) are arranged at the top end and the bottom end of one side wall outside the shell (100), a protection plate (410) is arranged at one end of each of the sixteen springs (400), a controller (500) and a communication module (600) are arranged on one side of the bottom end in the shell (100), an infrared distance measuring sensor (700) is installed on one side wall of the communication module (600).

2. The limit switch with the remote control function according to claim 1, wherein a maintenance plate (110) is installed on an outer front wall of the housing (100), and a buckle slot (111) is formed on the front wall of the maintenance plate (110).

3. The limit switch with the remote control function according to claim 1, wherein a crash pad (120) is mounted on an inner wall of the housing (100), and the crash pad (120) is made of a rubber material.

4. The limit switch with the remote control function according to claim 1, wherein the housing (100) is provided with vent holes (130) at the top end and the bottom end, and a filter screen (131) is installed in the vent holes (130).

5. The limit switch with the remote control function according to claim 1, wherein four fixing blocks (140) are mounted on two sides of the top end and the bottom end of the outer portion of the housing (100), and fixing holes (141) are formed in the fixing blocks (140).

6. The limit switch with the remote control function according to claim 1, wherein a limit plate (310) is installed outside the switch main body (300), and a sound absorption pad (311) is installed on one side wall of the limit plate (310).