Interlocking state monitoring device

Abstract

The utility model discloses an interlocking state monitoring device which comprises a monitoring box main body, a main board is detachably installed inside the monitoring box main body, a plurality of monitoring assemblies are arranged on the main board at equal intervals, each monitoring assembly comprises a circuit board and an indicating device installed above the circuit board, an LED indicating lamp is installed above the indicating device in an embedded mode, and the LED indicating lamp is connected with the circuit board. A wiring cover is arranged at the position, located at the bottom of the indicating device, above the circuit board, two wiring ports are formed in the bottom of the wiring cover, insulating pressing plates are installed in the wiring ports, and elastic pressing mechanisms used for controlling the insulating pressing plates to press upwards are further arranged in the wiring cover. The interlocking state monitoring device provided by the utility model is suitable for monitoring interlocking travel switches, and can directly know which position of the travel switch is abnormal when a certain position of the travel switch is damaged under the condition that a plurality of groups of travel switches work at the same time, so that the fault elimination efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment interlocking state monitoring, in particular to an interlocking state monitoring device. Background Art

[0002] Some equipment is equipped with an interlocking device for safe operation. The interlocking device consists of multiple travel switches distributed throughout the equipment. These travel switches are connected in series. If at least one switch is not in place, the entire equipment will not be able to operate.

[0003] Since it is impossible to locate the abnormality of the travel switch when an abnormality occurs somewhere in the equipment's travel switch, the operator often has to repeatedly check the abnormal conditions of each travel switch of the interlocking device, which makes troubleshooting time-consuming and prolongs the preparation time before use. Utility Model Content

[0004] The purpose of the utility model is to overcome the defect in the prior art that when an abnormality occurs in a certain travel switch of a plurality of series-connected devices, it is impossible to locate which travel switch is abnormal, resulting in the operator often having to repeatedly check the abnormal conditions of each travel switch of the interlocking device, which makes troubleshooting time-consuming and prolongs the preparation time before use. An interlocking state monitoring device is provided, through which when a travel switch at a certain place is damaged while a plurality of groups of travel switches are working at the same time, it can be directly understood which travel switch is abnormal, thereby improving the troubleshooting efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model discloses an interlocking state monitoring device, which is applied to the interlocking monitoring of several interlocking travel switches, including a monitoring box body, a main board is detachably installed inside the monitoring box body, and a plurality of monitoring components are equidistantly arranged on the main board, wherein the monitoring component includes a circuit board and an indicating device installed above the circuit board, an LED indicator light is embedded and installed above the indicating device, a wiring cover is arranged above the circuit board at the bottom position of the indicating device, two wiring ports are provided at the bottom of the wiring cover, an insulating pressure plate is installed in the wiring port, and a control device for controlling the wiring cover is also arranged in the wiring cover. The spring pressing mechanism that presses down on the insulating pressure plate has the following working principle: the monitoring device is composed of multiple independent display circuits, each display circuit is provided with a 26.5V to 2.5V step-down circuit, when the entire interlocking device circuit is energized, the travel switches at each location are turned on by the display circuit at that location, and the LED indicator light at that location is turned on; on the contrary, if the travel switch at that location is abnormal, the LED indicator light at that location is turned off. Therefore, through the interlocking status monitoring device, when multiple groups of travel switches are working at the same time, when a travel switch at a certain location is damaged, it can be directly understood which travel switch is abnormal, thereby improving the efficiency of troubleshooting.

[0007] Preferably, a cavity is provided inside the wiring cover on one side of the insulating pressure plate, and the spring-pressing mechanism includes an insulating spring-pressing plate and an elastic component. The insulating spring-pressing plate is located in the cavity, and one end of the insulating spring-pressing plate is connected to the insulating pressure plate, and the elastic component connects the insulating spring-pressing plate and the cavity. Such a structural arrangement enables the insulating spring-pressing plate to move up under the elastic force of the elastic component, so that the wires inserted in the wiring port can be compressed, and the operation is convenient and quick.

[0008] Preferably, the elastic component is a spring or a spring sheet, and the insulating spring pressure plate is an L-shaped structure, which can ensure the fixation and installation of the elastic component below the insulating spring pressure plate.

[0009] Preferably, the insulating pressure plates inside the two wiring ports are connected by an insulating connecting plate, and an insulating button is movably inserted on the top of the wiring cover, and the bottom of the insulating button is connected to the insulating connecting plate. In this way, when wiring, it is only necessary to press the insulating button to move the insulating connecting plate downward to expose the wiring port, and then insert the wire into the wiring port. At this time, under the elastic force of the elastic component, the insulating spring pressure plate drives the insulating pressure plate to move up, so that the wires inserted in the wiring port can be compressed, and the operation is convenient and quick.

[0010] Preferably, a wire inlet cavity is installed below the monitoring box body, and both ends of the wire inlet cavity adopt an open structure for connecting wires.

[0011] Preferably, fixing plates are provided on the top and bottom of the monitoring box body for fixing the monitoring box body, and a cover body is installed on the front surface of the monitoring box body, and an observation mirror is embedded in the cover body, so that the status of all monitoring components can be easily observed.

[0012] Preferably, fixing studs are installed at the four corners of the monitoring box body, and the main board is fixedly installed inside the monitoring box body through the fixing studs. Such a structural arrangement allows the main board to be disassembled, which is convenient for repair and replacement when the internal structure of the monitoring box body is damaged.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Through the monitoring device, when the entire interlocking device circuit is powered on, the travel switches at each location are turned on by the display circuit at that location, and vice versa, if the travel switch at that location is abnormal, the LED indicator at that location is turned off. Therefore, through the interlocking state monitoring device, when multiple groups of travel switches are working at the same time, when a travel switch at a certain location is damaged, it can be directly known which travel switch is abnormal, thereby improving the troubleshooting efficiency;

[0015] When the monitoring device is wiring, it is only necessary to press the insulation button to move the insulation connecting plate downward to expose the wiring port, and then insert the wire into the wiring port. At this time, under the elastic force of the elastic component, the insulation spring pressure plate drives the insulation pressure plate upward, so that the wire inserted in the wiring port can be compressed, and the operation is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the monitoring component in the utility model;

[0019] Figure 4 This is a schematic diagram of the wiring structure of the monitoring component in the utility model.

[0020] Figure numerals: 1. Monitoring box body; 2. Fixing plate; 3. Wire inlet cavity; 4. Cover; 41. Observation mirror; 5. Monitoring assembly; 51. Circuit board; 52. Indicator device; 521. LED indicator light; 53. Wiring cover; 531. Wiring port; 532. Insulating button; 533. Cavity; 534. Elastic component; 535. Insulating pressure plate; 536. Insulating connecting plate; 537. Insulating spring pressure plate; 6. Fixing studs; 7. Main board. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1 -Attached Figure 4 , further illustrating the specific implementation of the interlocking state monitoring device of the utility model, overcoming the problem in the prior art that when a certain abnormality occurs in the travel switches of multiple series-connected devices, it is impossible to locate which travel switch is abnormal, causing the operator to repeatedly check the abnormal conditions of each travel switch of the interlocking device, resulting in a time-consuming troubleshooting and prolonged preparation time before use. Through the interlocking state monitoring device, when multiple groups of travel switches are working at the same time, when a certain travel switch is damaged, it can be directly understood which travel switch is abnormal, thereby improving the troubleshooting efficiency. The interlocking state monitoring device of the utility model is not limited to the description of the following embodiments.

[0022] Embodiment 1:

[0023] This embodiment provides an interlocking state monitoring device, such as Figure 1-4 As shown, it is applied to the interlock monitoring of several interlock travel switches, including a monitoring box body 1, a main board 7 is detachably installed inside the monitoring box body 1, and a plurality of monitoring components 5 are equidistantly arranged on the main board 7, wherein the monitoring component 5 includes a circuit board 51 and an indicating device 52 installed above the circuit board 51, an LED indicator light 521 is embedded and installed above the indicating device 52, a wiring cover 53 is provided above the circuit board 51 at the bottom position of the indicating device 52, two wiring ports 531 are provided at the bottom of the wiring cover 53, an insulating pressure plate 535 is installed in the wiring port 531, and a spring-pressing mechanism for controlling the upward pressure of the insulating pressure plate 535 is also provided in the wiring cover 53.

[0024] By adopting the above technical solution:

[0025] The working principle of the device is as follows: the monitoring device is composed of multiple independent display circuits, each display circuit is equipped with a 26.5V to 2.5V step-down circuit. When the entire interlocking device circuit is energized, the travel switches at each location are turned on and the display circuit at that location controls the LED indicator light 521 at that location to light up. Conversely, if the travel switch at that location is abnormal, the LED indicator light 521 at that location is turned off. Therefore, through the interlocking status monitoring device, when multiple groups of travel switches are working at the same time, when a travel switch at a certain location is damaged, it can be directly understood which travel switch is abnormal, thereby improving the efficiency of troubleshooting.

[0026] Example 2

[0027] On the basis of Example 1, in this embodiment, a cavity 533 is opened inside the wiring cover 53 on one side of the insulating pressure plate 535, and the spring-pressing mechanism includes an insulating spring-pressing plate 537 and an elastic component 534. The insulating spring-pressing plate 537 is located in the cavity 533, and one end of the insulating spring-pressing plate 537 is connected to the insulating pressure plate 535. The elastic component 534 connects the insulating spring-pressing plate 537 and the cavity 533. Such a structural arrangement enables the insulating spring-pressing plate 537 to drive the insulating pressure plate 535 to move upward under the elastic force of the elastic component 534, so that the wires inserted in the wiring port 531 can be compressed, and the operation is convenient and quick.

[0028] The elastic component 534 is a spring or a spring sheet, and the insulating spring pressure plate 537 is an L-shaped structure, which can ensure the fixation and installation of the elastic component 534 under the insulating spring pressure plate 537.

[0029] The insulating pressure plates 535 inside the two wiring ports 531 are connected via an insulating connecting plate 536 . An insulating button 532 is movably inserted above the wiring cover 53 , and the bottom of the insulating button 532 is connected to the insulating connecting plate 536 .

[0030] By adopting the above technical solution:

[0031] When wiring, one only needs to press the insulating button 532 to move the insulating connecting plate 536 downward to expose the wiring port 531, and then insert the wire into the wiring port 531. At this time, under the elastic force of the elastic component 534, the insulating spring plate 537 drives the insulating pressure plate 535 to move upward, so that the wire inserted in the wiring port 531 can be compressed, and the operation is convenient and quick.

[0032] Example 3

[0033] On the basis of Embodiment 1, in this embodiment, a wire inlet cavity 3 is installed below the monitoring box body 1, and both ends of the wire inlet cavity 3 adopt an open structure for connecting wires.

[0034] The top and bottom of the monitoring box body 1 are provided with fixing plates 2 for fixing the monitoring box body 1. The front surface of the monitoring box body 1 is installed with a cover body 4, and an observation mirror 41 is embedded in the cover body 4, so that the status of all monitoring components 5 can be easily observed.

[0035] Fixed studs 6 are installed at the four corners of the monitoring box body 1, and the main board 7 is fixedly installed inside the monitoring box body 1 through the fixed studs 6. This structural setting allows the main board 7 to be disassembled, which is convenient for repair and replacement when the internal structure of the monitoring box body 1 is damaged.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An interlocking state monitoring device, which is applied to the interlocking monitoring of a plurality of interlocking travel switches, characterized in that: The monitoring box comprises a monitoring box body (1), wherein a main board (7) is detachably mounted inside the monitoring box body (1), and a plurality of monitoring components (5) are arranged on the main board (7) at equal intervals, wherein the monitoring components (5) comprise a circuit board (51) and an indicator device (52) mounted above the circuit board (51), and an LED indicator light (521) is embedded and mounted above the indicator device (52); A wiring cover (53) is provided above the circuit board (51) and at the bottom of the indicating device (52); two wiring ports (531) are provided at the bottom of the wiring cover (53); an insulating pressure plate (535) is installed in each of the wiring ports (531); and a spring-pressing mechanism for controlling the upward pressure of the insulating pressure plate (535) is also provided in the wiring cover (53).

2. An interlocking status monitoring device according to claim 1, characterized in that: A cavity (533) is provided inside the wiring cover (53) on one side of the insulating pressure plate (535); the spring-pressing mechanism comprises an insulating spring-pressing plate (537) and an elastic component (534); the insulating spring-pressing plate (537) is located in the cavity (533), and one end of the insulating spring-pressing plate (537) is connected to the insulating pressure plate (535); and the elastic component (534) connects the insulating spring-pressing plate (537) and the cavity (533).

3. An interlocking status monitoring device according to claim 2, characterized in that: The elastic component (534) is a spring or a spring sheet, and the insulating spring pressure plate (537) is an L-shaped structure.

4. The interlocking status monitoring device according to claim 2, characterized in that: The insulating pressure plates (535) inside the two wiring ports (531) are connected via an insulating connecting plate (536); an insulating button (532) is movably inserted above the wiring cover (53); and the bottom of the insulating button (532) is connected to the insulating connecting plate (536).

5. The interlocking status monitoring device according to claim 1, characterized in that: A line inlet cavity (3) is installed below the monitoring box body (1), and both ends of the line inlet cavity (3) have an open structure.

6. The interlocking status monitoring device according to claim 1, characterized in that: The top and bottom of the monitoring box body (1) are provided with fixing plates (2), the front surface of the monitoring box body (1) is provided with a cover body (4), and an observation mirror (41) is embedded and installed on the cover body (4).

7. The interlocking status monitoring device according to claim 1, characterized in that: Fixing studs (6) are installed at four corner positions inside the monitoring box body (1), and the main board (7) is fixedly installed inside the monitoring box body (1) via the fixing studs (6).

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