CN115312337A - Industrial intelligent safety switch - Google Patents

Abstract

The invention discloses an industrial intelligent safety switch, which relates to the technical field of safety switches. and wireless communication module. The advantages of the present invention lie in that: a signal acquisition module is set to detect the temperature and humidity of the switch working environment and the load when the switch is working, and the switch is controlled autonomously according to the detection result, so as to ensure the safety of the switch operation, and at the same time, the wireless communication module can monitor the switch. Carry out remote manual control, so that the switch has the functions of automatic and manual remote control, and the infrared induction structure is set inside the switch, so that the operator can control the switch safely by controlling the frequency of infrared induction, giving the switch a close-range non-contact control function, The switch has three control modes: automatic, manual remote and manual short-distance non-contact control.

Description

An industrial intelligent safety switch

technical field

The invention relates to the technical field of safety switches, in particular to an industrial intelligent safety switch.

Background technique

A safety switch is a switch that prevents people from entering a hazardous area until all safety conditions are met. There are various types, including latch switches, safety magnetic switches, safety door lock switches, emergency stop buttons, safety limit switches, etc., intelligent safety switches The original line terminal one-to-one protection function integrates the current overload protection technology into ordinary switches and sockets, and has functions such as temperature rise sensing, automatic power off, alarm, reset, etc. It not only prolongs the service life of the power supply line, but also prevents the occurrence of electrical fires. At the same time, when the power consumption is abnormal, only the power supply at the fault location will be cut off without affecting the normal power consumption of other electrical appliances.

However, the existing safety switch control mode is single, and the manual control switch is prone to the untimely response of the operator, which has potential safety hazards, while the remote control switch must have remote control equipment during control, which has limitations. The control of the automatic control switch The conditions are strict, and it cannot be changed independently according to the situation, which has great limitations.

In view of the above problems, an industrial intelligent safety switch is proposed.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides an industrial intelligent safety switch, which has the advantages of diverse control modes, etc., and solves the problem of single control mode and relatively large limitations.

(2) Technical solution

In order to achieve the above object, the present invention provides the following technical solutions: an industrial intelligent safety switch, including a fixed seat, one end of the fixed seat is fixed with a protective shell by screws, and a microprocessor is fixedly installed inside the fixed seat , the microprocessor signal is connected with a signal acquisition module, the signal acquisition module includes a temperature and humidity sensor, a load detection module and a wireless communication module, the load detection module is electrically connected with an emergency stop control module, and the emergency stop The control module is connected to the microprocessor signal, and the microprocessor signal is connected to a reset module, and an emergency stop circuit is arranged inside the fixed seat, and the reset module and the emergency stop control module are located inside the emergency stop circuit;

The inside of the fixed seat is movably connected with a switch button, and one end of the switch button is overlapped with an electric telescopic rod, and the electric telescopic rod is connected to the signal of the microprocessor, and a pneumatic telescopic rod is fixedly installed inside the switch button, The inside of the pneumatic telescopic rod is provided with a control board, the signal of the control board is connected to a counter, and the signal of the counter is connected to an infrared sensor, and the infrared sensor is fixedly installed inside the protective shell, and the infrared sensor One side is provided with a protective isolation plate which is movably connected with the protective shell.

Preferably, the inside of the fixed seat is provided with a movable slot compatible with the switch button, and the two ends of the movable slot are provided with terminal posts, and the surface of the terminal post is fixedly installed with electric wires, and the electric telescopic rod and The pneumatic telescopic rods are all located inside the fixing seat, and the inside of the protective shell is provided with a fixing groove matching the infrared sensor, and one side of the fixing groove is provided with a protective chute matching the protective isolation plate.

Preferably, an infrared isolation layer is provided on the side of the protective isolation plate close to the infrared sensor, and a boss is provided at the other end of the protective isolation plate, the size of the protective isolation plate is larger than the size of the infrared sensor, and the The counter is fixedly installed inside the protective casing.

Preferably, the temperature and humidity sensor is located on one side of the protective shell, the load detection module is located inside the fixing base, the wireless communication module is located inside the fixing base, and the wireless communication module is connected to the microprocessor for signals.

(3) Beneficial effects

Compared with the prior art, the present invention provides an industrial intelligent safety switch, which has the following beneficial effects:

The industrial intelligent safety switch is equipped with a signal acquisition module to detect the temperature and humidity of the switch working environment and the load when the switch is working, and the switch is controlled independently according to the detection results to ensure the safety of the switch. The switch is remotely controlled manually, so that the switch has the function of automatic and manual remote control, and the infrared induction structure is set inside the switch so that the operator can safely control the switch by controlling the frequency of infrared induction, endowing the switch with the function of close-range non-contact control , so that the switch has three control methods: automatic, manual remote and manual close-range non-contact control, which avoids possible problems during the use of the switch, enhances the functionality of the switch, and improves the diversity of switch control.

Description of drawings

Fig. 1 is the structural representation that the present invention proposes;

Fig. 2 is the local structure schematic diagram that the present invention proposes;

Fig. 3 is a schematic diagram of the system distribution structure proposed by the present invention.

In the figure: 1-fixing seat, 2-switch button, 3-electric telescopic rod, 4-pneumatic telescopic rod, 5-infrared sensor, 6-protective isolation plate, 7-protective shell.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-3, an industrial intelligent safety switch, including a fixed seat 1, one end of the fixed seat 1 is fixed with a protective shell 7 by screws, and a microprocessor is fixedly installed inside the fixed seat 1, and the microprocessor signal Connected with a signal acquisition module, the signal acquisition module includes a temperature and humidity sensor, a load detection module and a wireless communication module, the load detection module is electrically connected to an emergency stop control module, the emergency stop control module is connected to the microprocessor signal, and the microprocessor signal A reset module is connected, and an emergency stop circuit is arranged inside the fixed seat 1, and both the reset module and the emergency stop control module are located inside the emergency stop circuit;

The inside of the fixed seat 1 is connected with a switch button 2, and one end of the switch button 2 is overlapped with an electric telescopic rod 3, which is connected to the signal of the microprocessor, and the inside of the switch button 2 is fixedly installed with a pneumatic telescopic rod 4. The interior of the telescopic rod 4 is provided with a control board, the signal of the control board is connected with a counter, the signal of the counter is connected with an infrared sensor 5, the infrared sensor 5 is fixedly installed inside the protective shell 7, and one side of the infrared sensor 5 is provided with a protective The protective isolation plate 6 that the shell 7 is movably connected with.

Wherein, the fixed base 1 is installed to the position where the switch needs to be installed, the circuit to be controlled is connected to the terminal of the fixed base 1, and the two ends of the control switch button 2 are in contact with the two terminals to connect the circuit, and The emergency stop circuit is set inside the fixed seat 1 and connected to the circuit inside the switch. After the emergency stop circuit works, the circuit connected to the switch is disconnected to achieve the purpose of emergency control. After the emergency stop, the reset module will switch the emergency stop control module Reset for the next emergency stop control, in the emergency stop control of the switch and the control of the connected circuit, the microprocessor is used as the central processing structure to process the circuit information.

The inside of the fixed seat 1 is provided with a movable slot compatible with the switch button 2. Terminal posts are arranged at both ends of the movable slot, and wires are fixedly installed on the surface of the terminal post. The electric telescopic rod 3 and the pneumatic telescopic rod 4 are both located in the fixed seat. 1, the inside of the protective shell 7 is provided with a fixed groove compatible with the infrared sensor 5, and one side of the fixed groove is provided with a protective chute compatible with the protective isolation plate 6.

Wherein, the counting of the counter at the initial time is zero, and when the infrared sensor 5 senses the odd times of the infrared signal (the odd number is 1 time, 3 times, 5 times, etc.), the counter counts and transmits the counting information to the pneumatic telescopic rod 4 In the control board of the control board, control the stretching of the pneumatic telescopic rod 4 to push the switch button to turn on the switch. Telescopic rod 4 shrinks the connection of disconnection switch.

The side of the protective isolation plate 6 close to the infrared sensor 5 is provided with an infrared isolation layer, and the other end of the protective isolation plate 6 is provided with a boss, the size of the protective isolation plate 6 is larger than that of the infrared sensor 5, and the counter is fixedly installed in the protective shell 7, the temperature and humidity sensor is located on one side of the protective shell 7, the load detection module is located inside the fixed seat 1, the wireless communication module is located inside the fixed seat 1, and the wireless communication module is connected to the microprocessor signal.

Wherein, the protective isolation plate 6 isolates and protects the infrared sensor 5 to prevent the infrared sensor 5 from detecting the infrared signal and carrying out information transmission, and there is friction between the protective isolation plate 6 and the protective housing 7 without external force. Under the influence, the two will not produce relative sliding.

The electrical components appearing in this article are all connected with the external main controller and 220V mains electricity, and the main controller can be a conventional known device that plays a control such as a computer.

In summary, the industrial intelligent safety switch is equipped with a signal acquisition module to detect the temperature and humidity of the working environment of the switch and the load when the switch is working, and the switch is controlled independently according to the detection results to ensure the safety of the switch. The wireless communication module can carry out remote manual control of the switch, so that the switch has the function of automatic and manual remote control, and the infrared induction structure is set inside the switch so that the operator can safely control the switch by controlling the frequency of infrared induction, endowing the switch with close proximity The distance non-contact control function enables the switch to have three control methods: automatic, manual remote and manual short-distance non-contact control, which avoids possible problems during the use of the switch, enhances the functionality of the switch, and improves the diversity of switch control.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides an industrial intelligent security switch, includes fixing base (1), there is protecting sheathing (7), its characterized in that in the one end of fixing base (1) through screw fixed mounting: a microprocessor is fixedly installed inside the fixed seat (1), the microprocessor is in signal connection with a signal acquisition module, the signal acquisition module comprises a temperature and humidity sensor, a load detection module and a wireless communication module, the load detection module is electrically connected with an emergency stop control module, the emergency stop control module is in signal connection with the microprocessor, the microprocessor is in signal connection with a reset module, an emergency stop circuit is arranged inside the fixed seat (1), and the reset module and the emergency stop control module are both located inside the emergency stop circuit;

the inside swing joint of fixing base (1) has switch button (2), the one end overlap joint of switch button (2) has electric telescopic handle (3), electric telescopic handle (3) and microprocessor signal connection, the inside fixed mounting of switch button (2) has pneumatic telescopic handle (4), the inside of pneumatic telescopic handle (4) is provided with the control mainboard, control mainboard signal connection has the counter, counter signal connection has infrared inductor (5), infrared inductor (5) fixed mounting is in the inside of protecting sheathing (7), one side of infrared inductor (5) is provided with and protecting sheathing (7) swing joint's protection division board (6).

2. The industrial intelligent safety switch as claimed in claim 1, wherein: the utility model discloses an infrared sensor, including fixing base (1), switch button (2), movable groove, electric telescopic handle (3) and pneumatic telescopic handle (4), the inside of fixing base (1) is seted up and is switched on the movable groove of button (2) looks adaptation, the both ends in movable groove are provided with the terminal, the fixed surface of terminal installs the electric wire, electric telescopic handle (3) and pneumatic telescopic handle (4) all are located the inside of fixing base (1), the fixed slot with infrared inductor (5) looks adaptation is seted up to the inside of protecting sheathing (7), one side of fixed slot is provided with the protection spout with protection division board (6) looks adaptation.

3. The intelligent safety switch for industrial use of claim 1, wherein: one side that protection division board (6) are close to infrared inductor (5) is provided with infrared isolation layer, the other end of protection division board (6) is provided with the boss, the size of protection division board (6) is greater than the size of infrared inductor (5), counter fixed mounting is in the inside of protecting sheathing (7).

4. The industrial intelligent safety switch as claimed in claim 1, wherein: the temperature and humidity sensor is located on one side of the protective shell (7), the load detection module is located inside the fixing seat (1), the wireless communication module is located inside the fixing seat (1), and the wireless communication module is in signal connection with the microprocessor.

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