CN219226772U - Mechanical characteristic on-line monitoring device of GIS isolating switch and grounding switch equipment - Google Patents

Abstract

The utility model relates to the technical field of detection and installation equipment of mechanical characteristics, in particular to a mechanical characteristic on-line monitoring device of GIS isolating switches and grounding switch equipment, which comprises a control box, wherein the side wall of the control box is electrically connected with a display screen, the rear part of the control box is fixedly connected with an installation support, one side part of the control box is electrically connected with a plurality of first interface groups, each first interface group comprises a D-SUB interface and a sensor interface, each sensor interface at least comprises an angle sensor interface, a torque sensor interface, a current transformer interface and a temperature and humidity sensor interface.

Description

Mechanical characteristic on-line monitoring device of GIS isolating switch and grounding switch equipment

Technical Field

The utility model relates to the technical field of detection and installation equipment of mechanical characteristics, in particular to a mechanical characteristic on-line monitoring device applied to GIS isolating switches and grounding switch equipment.

Background

Along with the continuous development of the construction of the national smart grid, the requirements of users on the reliability and the quality of electric energy are also continuously improved, so that the intelligent power distribution equipment based on the intelligent components and the electronic devices is widely applied. The circuit breaker is used as an important component in the power distribution network, and the running state of the circuit breaker has an important influence on whether the power distribution network can run safely and reliably. Therefore, the mechanical characteristics of the circuit breaker are detected and analyzed, and modern reliable guarantee can be provided for the aspects of safe and economical operation of the power distribution network, improvement of power supply reliability, guarantee of power quality, improvement of equipment management, improvement of working efficiency and the like.

In the prior art, the joint line of some joints is longer, and the joint is comparatively simple with the connected mode of interface, will lead to the joint to break away from the interface when the pedestrian is not kicked the wiring, and sudden outage can damage the inside electronic component of control box, leads to local equipment outage suddenly unable normal work, and in view of this, we propose a GIS isolator and earthing switch's mechanical properties on-line monitoring device.

Disclosure of Invention

The utility model aims to provide a mechanical characteristic on-line monitoring device of a GIS isolating switch and a grounding switch device, so as to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a mechanical properties on-line monitoring device of GIS isolator and earthing switch equipment, includes the control box, the lateral wall electric connection of control box has the display screen, the rear portion fixedly connected with installing support of control box, a lateral part electric connection of control box has a plurality of first interface groups, first interface group includes D-SUB interface and sensor interface, the sensor interface includes angle sensor interface, moment of torsion sensor interface, current transformer interface and temperature and humidity sensor interface at least, the inside of sensor interface still is provided with anti-drop device, anti-drop device includes the joint piece, the joint piece is placed at the week side of sensor interface, joint piece and sensor interface phase-match, the inside of joint piece is placed the connector lug, the front side electric connection of connector lug has the connecting wire, two symmetrical movable slots that set up have been seted up to the inside of joint piece, two sets of first spouts that set up symmetrically from top to bottom, first spout and movable slot intercommunication set up, the inner wall of movable slot has two sets of second side draw springs that set up symmetrically have been set up to the second slider, two movable slot that set up the second slider that have the second slider has the second slider that the movable slot has, two movable slot that the second slider has the second slider that the slider has the second slider has the first slider that the movable slot, the movable slot has the first slider, the movable slot that the movable slot has the first slider, the first slider has the first slider, the upper fixedly connected with fixed block of rectangular plate, the fixed block offsets with the U-shaped piece, the upper surface fixedly connected with baffle of rectangular plate, spacing hole has been seted up to the lateral wall of rectangular plate, be provided with stop device in the joint piece.

Preferably, the other side of the control box is further electrically connected with a plurality of second interface groups, and the second interface groups at least comprise network interfaces.

The mechanical characteristic on-line monitoring device of GIS disconnecting switch and grounding switch equipment can avoid the problem of inaccurate judgment of the measurement accuracy of the existing scheme by measuring parameters such as shaft torque, motor current and travel switch state of an electric operating mechanism of the disconnecting switch in real time, meanwhile, the device is provided with a man-machine exchange interface, is convenient for a user to monitor data in real time, looks up data such as real-time torque, angle and current and corresponding relation, is provided with a comparable standard curve, the user can intuitively see the real-time curve of the converted electric quantity and mechanical quantity from the device, the difficulty of the user in identifying the electric quantity, mechanical quantity and the disconnecting switch state is simplified, the device can attach the standard curve, record characteristic curves which appear when the disconnecting switch operates and is switched on and off, the user can realize data deviation analysis by comparing the two curves, and can set corresponding alarm parameters in the device, the device automatically recognizes the generation of alarm event, reduces the problem of electrical hidden trouble caused by the fact that the switching on and off is not in place, and the reliability and safety of a power grid are improved.

MCU unit, man-machine display, switch input, relay output, electric quantity measurement, mechanical quantity measurement and communication unit can be arranged in the control box. The MCU unit is used as a device core unit and is responsible for calculating and processing the switching value input, electric quantity measurement and mechanical quantity measurement acquired by the switching value input, electric quantity signal and mechanical quantity signal, the specific state of the isolating switch is identified through an internal algorithm, various curves are generated and recorded by comparing the specific state with a standard curve, and corresponding alarm information is sent out; the man-machine display unit is used as a man-machine exchange unit, and can display information such as measurement, alarm and the like through the man-machine exchange unit, so that a user can conveniently recognize and judge corresponding parameter indexes of the tested equipment; the switching value input unit is used for measuring switching value signals which are externally accessed; the relay output unit is used for controlling relay output; the electric quantity measuring unit is used for acquiring and converting electric signals, and the converted electric signals are transmitted to the MCU unit for use by the MCU unit; the mechanical quantity signal unit is used for collecting and converting the collected mechanical quantity signals, and the converted mechanical quantity signals are transmitted to the MCU for the MCU to use; the communication unit is used for transmitting the data which is required to be transmitted by the device through a certain communication type by using the corresponding communication type.

Preferably, the limiting device comprises two symmetrical fourth sliding grooves, a spring is fixedly connected to the inner wall of each fourth sliding groove, a fourth sliding block is fixedly connected to the other end of each spring, a limiting rod is fixedly connected to the front side of each fourth sliding block and located on the left side, a pull rope is fixedly connected to the right side of each fourth sliding block, and the other end of each pull rope penetrates through the side wall of each fourth sliding groove and extends into the right fourth sliding groove to be fixedly connected with the right wall of each fourth sliding block.

The preferential gag lever post is L shape, and the gag lever post is the metal material, the lateral wall of gag lever post and the inner wall phase-match in spacing hole.

Preferably, the fourth sliding groove is in a T shape, and the fourth sliding block is in sliding connection with the inside of the fourth sliding groove.

Preferably, the U-shaped block is in sliding connection with the inside of the second chute, and the second chute is matched with the U-shaped block.

The utility model provides a mechanical characteristic on-line monitoring device of a GIS isolating switch and a grounding switch device through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: according to the utility model, the fourth sliding grooves, the springs, the fourth sliding blocks and the limiting rods are arranged to be matched with the pull ropes, so that the elastic force of the springs can be utilized to drive the two fourth sliding blocks to move inwards, the fourth sliding blocks can conveniently drive the limiting rods to enter the limiting holes, the purpose of limiting the movable plates can be achieved, the connector lug can be conveniently installed in the connector block by a user, the connector lug can be fixed in the connector block under the action of the limiting rods and the baffle plates, the connector block is prevented from slipping out, meanwhile, the pull ropes can achieve the purpose of saving labor, and the user can conveniently drive the right limiting rods to move outwards when dragging the left limiting rods outwards.

And two,: according to the utility model, the movable plate, the first sliding block and the rectangular plate are matched with the tension spring, when the movable plate is dismounted, the limit rod is pulled, the limit of the limit rod on the rectangular block is released, the movable plate moves outwards under the tension of the tension spring, when the movable plate moves outwards, the U-shaped block is driven to move outwards, and the U-shaped block which is convenient for outwards moving moves the connector lug out of the connector block.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a schematic diagram of the overall top view of the present utility model;

FIG. 3 is a schematic diagram of the overall right-view structure of the present utility model;

FIG. 4 is a schematic diagram of the overall side view of the present utility model;

FIG. 5 is a schematic view of the overall structure of the present utility model;

FIG. 6 is a schematic view of the A structure of the present utility model;

fig. 7 is a schematic cross-sectional view of the lug of the present utility model;

fig. 8 is a schematic view of a partially cut-away structure of a lug of the present utility model;

FIG. 9 is a schematic view of the B structure of the present utility model;

FIG. 10 is a schematic illustration of an explosion configuration of the present utility model;

FIG. 11 is a schematic diagram of two exploded structures of the present utility model;

FIG. 12 is a schematic view of the three-dimensional explosion of the present utility model;

fig. 13 is a schematic perspective view of a lug of the present utility model;

fig. 14 is a circuit diagram of the present utility model.

Reference numerals illustrate: 1. a control box; 2. a display screen; 3. a joint block; 4. a connector lug; 5. a connecting wire; 6. a movable groove; 7. a first chute; 8. a second chute; 9. a third chute; 10. rectangular grooves; 11. a tension spring; 12. a movable plate; 13. a U-shaped block; 14. a rectangular plate; 15. a fixed block; 16. a baffle; 17. a limiting hole; 18. a fourth chute; 19. a spring; 20. a fourth slider; 21. a limit rod; 22. a pull rope; 23. a mounting bracket; 24. a USB interface; 25. a sensor interface.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a mechanical characteristic on-line monitoring device of a GIS isolating switch and a grounding switch device by improving the device, which comprises the following technical scheme:

as shown in fig. 1-14, an on-line monitoring device for mechanical characteristics of a GIS isolating switch and a grounding switch device comprises a control box 1, wherein a display screen 2 is electrically connected to a side wall of the control box 1, a mounting bracket 23 is fixedly connected to a rear part of the control box 1, one side part of the control box 1 is electrically connected with a plurality of first interface groups, each first interface group comprises a D-SUB interface 24 and a sensor interface 25, each sensor interface 25 at least comprises an angle sensor interface, a torque sensor interface, a current transformer interface and a temperature and humidity sensor interface, an anti-falling device is further arranged in each sensor interface 25, each anti-falling device comprises a connector block 3, the connector blocks 3 are placed on the periphery of each sensor interface 25, the connector blocks 3 are matched with the sensor interfaces 25, connector blocks 4 are placed in the connector blocks 3, connecting wires 5 are electrically connected to the front sides of the connector blocks 4, two symmetrical movable grooves 6 are formed in the joint block 3, two groups of first sliding grooves 7 which are vertically symmetrically arranged are formed in the joint block 3, the first sliding grooves 7 are communicated with the movable grooves 6, two groups of second sliding grooves 8 which are symmetrically arranged are formed in the inner wall of the movable groove 6, a third sliding groove 9 is formed in the inner wall of the two second sliding grooves 8 which are positioned below, a rectangular groove 10 is formed in the inner wall of the movable groove 6, a tension spring 11 is fixedly connected to the inner wall of the rectangular groove 10, a movable plate 12 is fixedly connected to the other end of the tension spring 11, the movable plate 12 is in sliding connection with the inner part of the movable groove 6, two symmetrical U-shaped blocks 13 are fixedly connected to the side wall of the movable plate 12, one end of each U-shaped block 13 is arranged in the second sliding groove 8, the other end of each U-shaped block 13 extends to the inner part of the joint block 3 through the first sliding groove 7, two symmetrical rectangular plates 14 are arranged on the front side wall of the joint block 3 in a penetrating manner, the upper fixedly connected with fixed block 15 of rectangular board 14, fixed block 15 offsets with U-shaped piece 13, and the upper surface fixedly connected with baffle 16 of rectangular board 14, limiting hole 17 has been seted up to the lateral wall of rectangular board 14, is provided with stop device in the joint piece 3.

Further, the other side of the control box 1 is further electrically connected to a plurality of second interface groups, where the second interface groups at least include network interfaces.

Further, the limiting device comprises two symmetrical fourth sliding grooves 18, a spring 19 is fixedly connected to the inner wall of each fourth sliding groove 18, a fourth sliding block 20 is fixedly connected to the other end of each spring 19, a limiting rod 21 is fixedly connected to the front side of each fourth sliding block 20, a pull rope 22 is fixedly connected to the right side of each fourth sliding block 20 on the left side, and the other end of each pull rope 22 penetrates through the side wall of each fourth sliding groove 18 and extends into the right fourth sliding groove 18 to be fixedly connected with the right wall of each fourth sliding block 20.

Further, the limiting rod 21 is L-shaped, the limiting rod 21 is made of metal, the side wall of the limiting rod 21 is matched with the inner wall of the limiting hole 17, and the limiting rod is not easy to bend, so that the service life of the limiting rod is prolonged.

Further, the fourth sliding groove 18 is T-shaped, and the fourth sliding block 20 is slidably connected with the inside of the fourth sliding groove 18, so that the fourth sliding block can be limited to move out, and meanwhile, the position of the fourth sliding block can be moved.

Further, the U-shaped block 13 is slidably connected to the inside of the second chute 8, and the second chute 8 is matched with the U-shaped block 13.

Working principle: when the connector block 3 is used, firstly, the connector block 3 is placed between two rectangular plates 14, then the rectangular plates 14 are pushed into the connector block 3, the rectangular plates 14 moving into the connector block 3 can drive the connector lug 4 to move inwards through the third sliding groove 9, when the connector lug 4 is propped against the U-shaped block 13 in the connector block 3, the U-shaped block 13 can be pushed inwards, meanwhile, when the rectangular plates 14 move to the moving position, the spring 19 can drive the limiting rod 21 to move inwards through the elastic force fourth sliding block 20, the limiting rod 21 is conveniently driven to move into the limiting hole 17 by the fourth sliding block 20, when the limiting rod 21 enters into the limiting hole 17, the limiting related rectangular plates 14 cannot move outwards, in this way, the connector lug 4 can be fixed into the connector block 3, the connector lug 4 is prevented from being separated from the connector block 3, simultaneously, when the connector lug 4 needs to be dismounted in the connector block 4, when the left limiting rod 21 moves outwards, the limiting rod 21 moves outwards through the pull rope 22, the limiting rod 21 on the right is driven to move outwards, when the two limiting rods 21 move out of the U-shaped block 12 from the limiting rod 17, and when the two limiting rods 21 move out of the U-shaped block 12 move outwards, the connector block 12 moves outwards, and the connector block 13 can be conveniently pulled out of the U-shaped block 12 from the moving position when the connector block 12 moves outwards.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a mechanical properties on-line monitoring device of GIS isolator and earthing switch equipment, includes control box (1), its characterized in that: the side wall electric connection of control box (1) has display screen (2), the rear portion fixedly connected with installing support (23) of control box (1), a lateral part electric connection of control box (1) has a plurality of first interface groups, first interface group includes D-SUB interface (24) and sensor interface (25), sensor interface (25) include angle sensor interface, moment of torsion sensor interface, current transformer interface and temperature and humidity sensor interface at least, the inside of sensor interface (25) still is provided with anti-drop device, anti-drop device includes joint piece (3), joint piece (3) are placed in the week side of sensor interface (25), joint piece (3) and sensor interface (25) looks adaptation, joint piece (3) are inside to be placed connector lug (4), the front side electric connection of connector lug (4) has connecting wire (5), two symmetry setting movable slots (6) have been seted up to the inside of joint piece (3), two symmetry setting up on the inside of joint piece (3) are located two second movable slots (8) are set up in the second movable slots (8) of two symmetry setting up on the inside piece (3), rectangular slot (10) have been seted up to the inner wall of movable slot (6), the inner wall fixedly connected with extension spring (11) of rectangular slot (10), the other end fixedly connected with fly leaf (12) of extension spring (11), the inside sliding connection of fly leaf (12) and movable slot (6), the lateral wall fixedly connected with of fly leaf (12) two symmetries set up U-shaped piece (13), the one end setting of U-shaped piece (13) is in second spout (8), the other end of U-shaped piece (13) extends to the inside of joint piece (3) through first spout (7), rectangular board (14) that two symmetries set up are worn to the preceding lateral wall of joint piece (3), fixedly connected with fixed block (15) on rectangular board (14), fixed block (15) offset with U-shaped piece (13), upper surface fixedly connected with baffle (16) of rectangular board (14), limiting hole (17) are seted up to the lateral wall of rectangular board (14), be provided with stop device in the joint piece (3).

2. The on-line monitoring device for mechanical characteristics of a GIS isolating switch and a grounding switch apparatus according to claim 1, wherein: the other side part of the control box (1) is also electrically connected with a plurality of second interface groups, and the second interface groups at least comprise network interfaces.

3. The on-line monitoring device for mechanical characteristics of a GIS isolating switch and a grounding switch apparatus according to claim 1, wherein: the limiting device comprises two symmetrical fourth sliding grooves (18), a spring (19) is fixedly connected to the inner wall of each fourth sliding groove (18), a fourth sliding block (20) is fixedly connected to the other end of each spring (19), a limiting rod (21) is fixedly connected to the front side of each fourth sliding block (20), a pull rope (22) is fixedly connected to the right side of each fourth sliding block (20) and located on the left side, and the other end of each pull rope (22) penetrates through the side wall of each fourth sliding groove (18) and extends into the right fourth sliding groove (18) to be fixedly connected with the right wall of each fourth sliding block (20).

4. A GIS disconnector and ground switching device mechanical property on-line monitoring apparatus as claimed in claim 3, characterized in that: the limiting rod (21) is L-shaped, the limiting rod (21) is made of metal, and the side wall of the limiting rod (21) is matched with the inner wall of the limiting hole (17).

5. The on-line monitoring device for mechanical characteristics of a GIS isolation switch and a grounding switch apparatus according to claim 4, wherein: the fourth sliding groove (18) is T-shaped, and the fourth sliding block (20) is in sliding connection with the inside of the fourth sliding groove (18).

6. A GIS disconnector and ground switching device mechanical property on-line monitoring apparatus as claimed in claim 3, characterized in that: the U-shaped block (13) is in sliding connection with the inside of the second chute (8), and the second chute (8) is matched with the U-shaped block (13).

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