CN219675150U

CN219675150U - State monitoring device

Info

Publication number: CN219675150U
Application number: CN202321361217.6U
Authority: CN
Inventors: 曹光明; 陈健勇
Original assignee: Chengdu Xinrui Jingke Power Technology Co ltd
Current assignee: Chengdu Xinrui Jingke Power Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-09-12
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of power distribution equipment, in particular to a state monitoring device, which comprises a device body and a temperature and humidity sensor, wherein an installation cavity is arranged in the device body, a main board is arranged in the installation cavity, an ARM microprocessor is arranged on the main board, the temperature and humidity sensor is connected with the ARM microprocessor in a wired or wireless mode through signals, and a display screen connected with the ARM microprocessor is arranged on the front side of the device body; the front side of the device body is provided with a signal interface connected with the ARM microprocessor, and the signal interface is detachably connected with a voltage transformer through a signal wire; the side surface of the device body is provided with a mounting piece; the ARM microprocessor is connected with the remote equipment in a wireless mode. In the prior art, a problem that equipment can effectively monitor high-voltage equipment is urgently needed.

Description

State monitoring device

Technical Field

The utility model relates to the technical field of power distribution equipment, in particular to a state monitoring device.

Background

In the fault type of the high-voltage switching device, the average ratio of insulation to current-carrying faults is about 44%, or even higher. Practice proves that both faults can be found through partial discharge and temperature detection technologies, and 85% of destructive faults are related to partial discharge phenomena, and current-carrying faults can also show abnormal equipment temperature phenomena. Therefore, the partial discharge and the temperature monitoring of the medium-high voltage switch equipment can be carried out to discover the equipment fault condition in advance, and the fault operation and maintenance cost of the power distribution equipment is remarkably reduced.

At present, high-voltage switch equipment adopts manual inspection, and is assisted with tools such as a temperature measuring gun to carry out temperature measurement comparison on key parts so as to judge whether the operation is normal. Maintenance personnel have low working efficiency, long inspection period and incapability of finding problems in time

Therefore, in view of the current state of high-voltage equipment status monitoring, there is an urgent need for an apparatus capable of effectively monitoring high-voltage equipment.

Disclosure of Invention

The utility model aims to provide a state monitoring device which solves the problem that in the prior art, equipment is urgently needed to effectively monitor high-voltage equipment.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the state monitoring device comprises a device body and a temperature and humidity sensor, wherein an installation cavity is arranged in the device body, a main board is arranged in the installation cavity, an ARM microprocessor is arranged on the main board, the temperature and humidity sensor is connected with the ARM microprocessor in a wired or wireless mode through signals, and a display screen connected with the ARM microprocessor is arranged on the front side of the device body; the front side of the device body is provided with a signal interface connected with the ARM microprocessor, and the signal interface is detachably connected with a voltage transformer through a signal wire; the side surface of the device body is provided with a mounting piece; the ARM microprocessor is connected with the remote equipment in a wireless mode.

The mounting piece comprises a rotary mounting seat and a connecting strip, the side face of the device body is provided with the mounting strip, the rear end of the mounting strip is provided with a connecting hole, and the side face of one end of the connecting strip is connected with the rotary mounting seat; when the device body is arranged on the rotary mounting seat, the connecting strip is inserted into the connecting hole.

Still further technical scheme is, rotatory mount pad includes fixed plate and mounting panel, and the middle part of fixed plate is provided with the rotation hole, and one side and the connecting strip of mounting panel link to each other, and the opposite side is provided with the axis of rotation, and the axis of rotation inserts in the rotation hole to link to each other with the rotation of rotation hole.

The diameter of the fixing plate is larger than that of the mounting plate, a first baffle rod and a second baffle rod are arranged on the edge of the surface of one side of the mounting plate at intervals, the height of the first baffle rod and the second baffle rod is larger than the thickness of the mounting plate, and the connecting strip is arranged between the first baffle rod and the second baffle rod.

The further technical scheme is that a limiting block is arranged between the first gear rod and the second gear rod by the fixing plate, a gap is reserved between the limiting block and the first gear rod, and the gap is larger than the width of the mounting strip; the height of the limiting block is the same as the thickness of the mounting plate, the end part of the limiting block is provided with a limiting hole, a spring and a limiting bead are arranged in the limiting hole, one end of the spring is connected with the bottom of the limiting hole, the other end of the spring is connected with one side of the limiting bead, and the other side of the limiting bead protrudes out of the limiting hole.

The further technical scheme is that the side surface of the mounting strip is provided with a strip hole communicated with the connecting hole, and the hole wall of the strip hole is communicated with the rear end of the mounting strip; the connecting strip comprises a square strip and a cylindrical strip, one side of the square strip is connected with the mounting plate, the other side of the square strip is connected with the cylindrical strip, and when the device body is mounted on the rotary mounting seat, the cylindrical strip is inserted into the connecting hole, and the square strip is inserted into the strip hole.

Compared with the prior art, the utility model has at least one of the following beneficial effects: 1. the temperature and humidity of the high-voltage equipment can be monitored by arranging the temperature and humidity sensor, and specific data are sent to the remote equipment through the ARM microprocessor, so that monitoring personnel can conveniently monitor the temperature and humidity; 2. by arranging the voltage transformer, the line voltage of the high-voltage equipment can be monitored, if the voltage abnormality occurs, the voltage abnormality can be found out in time, and monitoring personnel can be notified; 3. through setting up the installed part, can be convenient for fix the device body in high-voltage equipment, perhaps in high-voltage equipment's the switch board.

Drawings

Fig. 1 is a schematic diagram of a circuit frame of a state monitoring device according to the present utility model.

Fig. 2 is an overall schematic diagram of a state monitoring device according to the present utility model.

Fig. 3 is a schematic view of an installation cavity of a state monitoring device according to the present utility model.

Fig. 4 is a schematic top view of a rotary mounting seat of a status monitor according to the present utility model.

Fig. 5 is a schematic side cross-sectional view of a rotary mounting base of a condition monitoring device according to the present utility model.

FIG. 6 is a schematic cross-sectional view of a mounting bar of a condition monitoring device according to the present utility model.

Icon: the device comprises a device body, a 2-mounting cavity, a 3-main board, a 4-display screen, a 5-signal interface, a 6-rotary mounting seat, 7-connecting strips, 8-mounting strips, 9-connecting holes, 10-fixing plates, 11-mounting plates, 12-rotating holes, 13-rotating shafts, 14-first baffle rods, 15-second baffle rods, 16-limiting blocks, 17-limiting holes, 18-springs, 19-limiting beads, 20-strip holes, 21-square strips and 22-cylindrical strips.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Fig. 1 to 6 show an embodiment of the present utility model.

Examples:

the state monitoring device comprises a device body 1 and a temperature and humidity sensor, wherein an installation cavity 2 is arranged in the device body 1, a main board 3 is arranged in the installation cavity 2, an ARM microprocessor is arranged on the main board 3, the temperature and humidity sensor is connected with the ARM microprocessor in a wired or wireless mode through signals, and a display screen 4 connected with the ARM microprocessor is arranged on the front side of the device body 1; the front side of the device body 1 is provided with a signal interface 5 connected with an ARM microprocessor, and the signal interface 5 is detachably connected with a voltage transformer through a signal wire; the side surface of the device body 1 is provided with a mounting piece; the ARM microprocessor is connected with the remote equipment in a wireless mode, including being connected with the remote equipment in modes of 5G communication, 4G communication and the like. Through setting up temperature and humidity sensor, can monitor high-voltage equipment's temperature and humidity to send remote equipment with concrete data through ARM microprocessor, the control personnel of being convenient for monitor. Through setting up voltage transformer, can monitor high-voltage equipment's line voltage, also can in time discover if voltage abnormality appears to inform the monitoring personnel. Through setting up the installed part, can be convenient for fix device body 1 in high-voltage equipment, perhaps in high-voltage equipment's the switch board.

The mounting piece comprises a rotary mounting seat 6 and a connecting strip 7, a mounting strip 8 is arranged on the side face of the device body 1, a connecting hole 9 is formed in the rear end of the mounting strip 8, and the side face of one end of the connecting strip 7 is connected with the rotary mounting seat 6; when the device body 1 is mounted on the rotary mounting seat 6, the connecting strip 7 is inserted into the connecting hole 9. Since the apparatus body 1 is rectangular, the display screen 4 is disposed on the front side, in order to facilitate the operator's viewing, it is generally necessary to make the display screen 4 face forward when operating, but in the actual installation process of the apparatus body 1, the depth of the installation boxes of all the high voltage devices is not necessarily enough to make the apparatus body 1 horizontally installed, and if the apparatus body 1 is installed upward, it will cause the operator to be difficult to see the display screen 4. After the device body 1 can be connected with the connecting strip 7 through the mounting strip 8 by the rotary mounting seat 6, the device body 1 rotates around the rotary mounting seat 6, when the device body 1 is not used, the device body 1 is rotated to a vertical state around the mounting seat, so that the device body 1 can be well stored, and when the device body 1 needs to be operated, the display screen 4 is made to face forward by rotating the device body 1 around the rotary mounting seat 6 to a horizontal position.

The rotary mounting seat 6 comprises a fixing plate 10 and a mounting plate 11, a rotary hole 12 is formed in the middle of the fixing plate 10, one side of the mounting plate 11 is connected with the connecting strip 7, a rotary shaft 13 is arranged on the other side of the mounting plate, and the rotary shaft 13 is inserted into the rotary hole 12 and is rotationally connected with the rotary hole 12. By providing the fixing plate 10, the rotary mounting seat 6 can be fixed on the side wall of the cabinet through the fixing plate 10, and by providing the rotation hole 12 and the rotation shaft 13, the mounting plate 11 can be well rotated around the fixing plate 10.

The diameter of the fixed plate 10 is larger than that of the mounting plate 11, the fixed plate 10 is provided with a first stop lever 14 and a second stop lever 15 at intervals on the edge of the surface of one side facing the mounting plate 11, the height of the first stop lever 14 and the second stop lever 15 is larger than the thickness of the mounting plate 11, and the connecting strip 7 is arranged between the first stop lever 14 and the second stop lever 15. By arranging the first gear lever 14 and the second gear lever 15, the rotation angle of the connecting strip 7 can be well limited, and normally, the included angle between the connecting line of the first gear lever 14 and the second gear lever 15 and the rotating shaft 13 is ninety degrees. When the fixing plate 10 is installed, the positions of the first gear lever 14 and the second gear lever 15 are controlled, and the rotation position of the device body 1 is limited.

The fixed plate 10 is provided with a limiting block 16 between the first stop lever 14 and the second stop lever 15, a gap is reserved between the limiting block 16 and the first stop lever 14, and the gap is larger than the width of the mounting strip 8; the height of the limiting block 16 is the same as the thickness of the mounting plate 11, a limiting hole 17 is formed in the end portion of the limiting block 16, a spring 18 and a limiting bead 19 are arranged in the limiting hole 17, one end of the spring 18 is connected with the bottom of the limiting hole 17, the other end of the spring is connected with one side of the limiting bead 19, and the other side of the limiting bead 19 protrudes out of the limiting hole 17. When the fixing plate 10 is installed, the first lever 14 is installed at an upper position for limiting the rotation of the apparatus body 1 to a vertical state, and the second lever 15 is at a middle position for limiting the rotation of the apparatus body 1 to a horizontal state. Through setting up stopper 16, can cooperate first shelves pole 14 when device body 1 rotates to vertical state, block connecting strip 7 through spacing pearl 19 and first shelves pole 14 to fix the vertical state of device body 1. Through setting up the cooperation of spacing pearl 19 and spring 18, when operating personnel did not operate, promote spacing pearl 19 protrusion in spacing hole 17 through spring 18 to make first shelves pole 14 and spacing pearl 19 come to block connecting strip 7. When a user needs to pull the device body 1 to a horizontal position, the user can toggle the device body 1 to drive the connecting strip 7 to squeeze the limiting beads 19, and the radian of the surfaces of the limiting beads 19 can be used for pushing the limiting beads 19 to compress the springs 18 and retract to the limiting holes 17.

The side surface of the mounting strip 8 is provided with a strip hole 20 communicated with the connecting hole 9, and the hole wall of the strip hole 20 is communicated with the rear end of the mounting strip 8; the connecting strip 7 comprises a square strip 21 and a cylindrical strip 22, one side of the square strip 21 is connected with the mounting plate 11, the other side is connected with the cylindrical strip 22, and when the device body 1 is mounted on the rotary mounting seat 6, the cylindrical strip 22 is inserted into the connecting hole 9, and the square strip 21 is inserted into the strip hole 20. This arrangement enables, on the one hand, the connection hole 9 to be connected stably to the cylindrical bar 22 by means of the cylindrical bar 22 being inserted into the connection hole 9. By providing the release strip and the elongated hole 20, the circular strip can be prevented from rotating in the connecting hole 9, thereby preventing the device body 1 from rotating.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. The state monitoring device is characterized by comprising a device body (1) and a temperature and humidity sensor, wherein an installation cavity (2) is arranged in the device body (1), a main board (3) is arranged in the installation cavity (2), an ARM microprocessor is arranged on the main board (3), the temperature and humidity sensor is connected with the ARM microprocessor in a wired or wireless mode through signals, and a display screen (4) connected with the ARM microprocessor is arranged on the front side of the device body (1);

the front side of the device body (1) is provided with a signal interface (5) connected with an ARM microprocessor, and the signal interface (5) is detachably connected with a voltage transformer through a signal wire;

the side surface of the device body (1) is provided with a mounting piece;

the ARM microprocessor is connected with the remote equipment in a wireless mode.

2. A condition monitoring device according to claim 1, wherein: the mounting piece comprises a rotary mounting seat (6) and a connecting strip (7), a mounting strip (8) is arranged on the side face of the device body (1), a connecting hole (9) is formed in the rear end of the mounting strip (8), and the side face of one end of the connecting strip (7) is connected with the rotary mounting seat (6);

when the device body (1) is mounted on the rotary mounting seat (6), the connecting strip (7) is inserted into the connecting hole (9).

3. A condition monitoring device according to claim 2, wherein: the rotary mounting seat (6) comprises a fixing plate (10) and a mounting plate (11), wherein a rotating hole (12) is formed in the middle of the fixing plate (10), one side of the mounting plate (11) is connected with the connecting strip (7), a rotating shaft (13) is arranged on the other side of the mounting plate, and the rotating shaft (13) is inserted into the rotating hole (12) and is connected with the rotating hole (12) in a rotating mode.

4. A condition monitoring device according to claim 3, wherein: the diameter of fixed plate (10) is greater than the diameter of mounting panel (11), fixed plate (10) are provided with first shelves pole (14) and second shelves pole (15) at the surface edge interval towards mounting panel (11) one side, the height of first shelves pole (14) and second shelves pole (15) is greater than the thickness of mounting panel (11), connecting strip (7) set up in between first shelves pole (14) and second shelves pole (15).

5. The condition monitoring device of claim 4, wherein: a limiting block (16) is arranged between the first gear lever (14) and the second gear lever (15) of the fixed plate (10), a gap is reserved between the limiting block (16) and the first gear lever (14), and the gap is larger than the width of the mounting strip (8); the height of the limiting block (16) is the same as the thickness of the mounting plate (11), a limiting hole (17) is formed in the end portion of the limiting block (16), a spring (18) and a limiting bead (19) are arranged in the limiting hole (17), one end of the spring (18) is connected with the bottom of the limiting hole (17), the other end of the spring is connected with one side of the limiting bead (19), and the other side of the limiting bead (19) protrudes out of the limiting hole (17).

6. A condition monitoring device according to claim 5, wherein: the side surface of the mounting strip (8) is provided with a strip hole (20) communicated with the connecting hole (9), and the hole wall of the strip hole (20) is communicated with the rear end of the mounting strip (8); the connecting strip (7) comprises a square strip (21) and a cylindrical strip (22), one side of the square strip (21) is connected with the mounting plate (11), the other side of the square strip is connected with the cylindrical strip (22), and when the device body (1) is mounted on the rotary mounting seat (6), the cylindrical strip (22) is inserted into the connecting hole (9), and the square strip (21) is inserted into the strip hole (20).