CN210691553U

CN210691553U - Switch air pressure monitoring alarm device

Info

Publication number: CN210691553U
Application number: CN201922395747.2U
Authority: CN
Inventors: 薛普; 毕海; 刘亦安
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-06-05
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a switch atmospheric pressure monitoring alarm device, including the open box body of upper and lower extreme, the upper end of box body is equipped with solar panel, and the lower extreme of box body is equipped with the translucent cover, and box body inside is equipped with battery, controller, indicator board, pointer and drive pointer pivoted device. The outside of box body is equipped with binding post and is used for connecting the low atmospheric pressure warning's of circuit breaker node, and binding post is internal and controller electrical connection, and the controller detects behind the signal that atmospheric pressure reduces the pointer adjustment atmospheric pressure position of instructing to send alarm information for maintainer through communication module. The utility model discloses have in time instruct the trouble and send the trouble for maintainer's function when sulfur hexafluoride circuit breaker leaks gas, pressure release, prevented the emergence of major accident.

Description

Switch air pressure monitoring alarm device

Technical Field

The utility model relates to an electrical equipment field, concretely relates to switch atmospheric pressure monitoring alarm device.

Background

The circuit breaker adopting sulfur hexafluoride to perform arc extinction has the advantages of large breaking capacity, high voltage resistance of an arc extinction port and the like, so the circuit breaker adopting sulfur hexafluoride to perform arc extinction in a power grid is more and more favored. However, after the sulfur hexafluoride is used for a long time, air leakage phenomena of different degrees can occur due to the problems of equipment aging and the like. Especially, the breaker applied to the outdoor overhead line has the problems that the indication position of the air pressure meter is not clear below due to the high installation position, and the problem that the air leakage and the pressure relief cannot be found in time can occur, so that the switch can be exploded in the operation process. Because the sulfur hexafluoride gas pressure is reduced, the electric arc generated when the breaker is opened and closed can cause explosion. Therefore, it is an urgent requirement to design a switch air pressure monitoring alarm device.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the switch air pressure monitoring alarm device can monitor the air pressure state of the switch in real time and give an alarm when pressure is relieved.

The technical scheme of the technical problem to be solved by the invention is as follows:

the utility model provides a switch atmospheric pressure monitoring alarm device which characterized in that: the solar energy battery box comprises a box body with an open upper end and an open lower end, wherein a solar power generation plate is arranged at the upper end of the box body, the edge of the solar power generation plate and the upper edge of the box body are fixedly connected and are sealed, a control plate is arranged at the lower part of the solar power generation plate, a storage battery and a controller are arranged at the upper part of the control plate and the upper part of the box body, the control plate and the inner wall of the box body are fixedly connected, the storage battery, the solar power generation plate and the controller are electrically connected, a fixed shaft and a rotating shaft are arranged at the lower part of the control plate, the fixed shaft is perpendicular to the control plate and is fixedly connected with the control plate, the rotating shaft is sleeved on the fixed shaft and is rotationally connected with the fixed shaft, a conversion rod is arranged on the rotating shaft, the length of the conversion electromagnet from the rotating shaft is the same as that of the permanent magnet from the rotating shaft, an indicating plate is arranged on the lower portion of the control plate, a through hole is formed in the position, corresponding to the rotating shaft, of the indicating plate and the inner wall of the box body, in fixed connection, the through hole is connected in a rotating mode through a bearing, different colors are coated on the two sides of the central line of the front and back direction of the plane of the lower portion of the indicating plate, a pointer is arranged on the lower portion of the indicating plate, the pointer is fixedly connected with the end portion of the rotating shaft, the length direction of the pointer is overlapped with the conversion rod, a transparent cover is arranged at the lower end of the box body and fixedly connected and sealed with the edge of the lower end of the box body, a wiring terminal is arranged on the, the communication module is electrically connected with the controller, and the antenna of the communication module is arranged outside the box body.

Preferably, the communication module is a GPRS module, and a SIM card slot is arranged inside the communication module.

Preferably, the indicator board is provided with an indicator light and a pyroelectric sensor, and the pyroelectric sensor, the indicator light and the controller are electrically connected.

Preferably, the outside of box body is equipped with loudspeaker, loudspeaker and controller electrical connection.

Preferably, the outside of box body is equipped with fixing device, fixing device is the angle bar, fixing device and box body fixed connection, fixing device upper portion is equipped with fixing hole.

The beneficial effects of the utility model reside in that:

1. the sulfur hexafluoride circuit breaker monitoring system has the functions of monitoring gas leakage of the sulfur hexafluoride circuit breaker in real time and displaying or sending alarm information to maintenance personnel;

2. the gas leakage indicator has the advantages that the indicator has a pointer display function, the position of the pointer changes after gas leaks, and the large shape of the pointer has the beneficial effect of facilitating maintenance personnel or inspection personnel to find faults;

3. the solar independent power supply system is adopted, and the function that an alarm signal cannot be acquired in the power failure state of the power system is prevented.

Drawings

Figure 1 is an internal view of one embodiment of the present invention,

figure 2 is a schematic view of the lower portion of the control panel of an embodiment of the present invention,

figure 3 is a schematic view of the lower part of an indicator plate according to an embodiment of the invention,

fig. 4 is a schematic diagram of an embodiment of the present invention.

In the figure:

8. a transparent cover;

7. a pointer;

6. an indicator panel;

5. a permanent magnet;

4. a transfer lever;

35. converting the electromagnet;

34. a rotating shaft;

33. a fixed shaft;

32. a controller;

31. a storage battery;

3. a control panel;

2. a solar power panel;

12. a fixing device;

11. a wiring terminal;

1. and (5) a box body.

Detailed Description

In order to make the technical solution and the beneficial effects of the present invention clearer, the following is a further detailed explanation of the embodiments of the present invention.

As shown in figure 1, the switch air pressure monitoring and alarming device comprises a box body 1 with an open upper end and an open lower end. The solar cell panel 2 is provided at the upper end of the case 1 in order to realize independent power supply. The edge of the solar power generation panel 2 and the upper edge of the box body 1 are fixedly connected and sealed. Solar cell panel 2 at first does the utility model provides a power, secondly as the upper cover of box body 1, in order to prevent to drench and prevent that wind from blowing the pointer, consequently with solar cell panel 2's edge and box body 1's upper end sealing connection.

In order to realize the storage of electric energy and the installation of the controller 32, a control panel 3 is provided at the lower portion of the solar cell panel 2. The edge of the control panel 3 is fixedly connected with the inner wall of the box body 1. The battery 31 and the controller 32 are provided on the upper portion of the control panel 3. The solar power generation panel 2 is connected with the storage battery 31 through a battery, and the electric energy generated by the solar panel 2 is stored in the storage battery 31. The battery 31 and the controller 32 are electrically connected to supply power to the controller 32.

As shown in fig. 2, in order to facilitate the inspection of the inspector after the pressure release of the air is detected, a pointer 7 and an indicating plate 6 are required, and a fixed shaft 33 and a rotating shaft 34 are arranged at the lower part of the control plate 3 for driving the pointer 7. The fixed shaft 33 is perpendicular to the control plate 3 and is fixedly connected with the control plate 3, and the rotating shaft 34 is sleeved on the fixed shaft 33 and is rotatably connected with the fixed shaft. The manner of realizing the rotary connection is various: first, the fixed shaft 33 plays a role of supporting and fixing, and the rotating shaft 34 is provided with a hole in the axial direction for being inserted into the fixed shaft, so as to achieve the purpose of rotating connection in a sleeving manner. Second, the fixed shaft 33 is connected with the rotating shaft 34 through a bearing, and the inner ring and the outer ring of the bearing are respectively fixedly connected with the fixed shaft 33 and the rotating shaft 34 so as to realize relative rotation.

In order to drive the turning shaft 34 to turn, the turning shaft 34 is provided with a switching lever 4. One end of the conversion rod 4 is fixedly connected with the rotating shaft 34, and the other end is provided with a permanent magnet 5. The electromagnet 5 is adapted to cooperate with a switching electromagnet 35. The number of the switching electromagnets 35 is two, and the two switching electromagnets 35 are disposed symmetrically on both sides of the rotation shaft 34 in the front-rear direction. The length of the switching electromagnet 35 from the rotation shaft 34 is the same as the length of the permanent magnet 5 from the rotation shaft 34. When the electromagnet 35 is not charged, the iron core of the electromagnet 35 is not magnetic, and the permanent magnet 5 is attracted to the iron core. When the position of the switching lever 4 is switched, one of the switching electromagnets 35 is electrified, and the switching electromagnet 35 repels the surface of the permanent magnet 5 that is attracted thereto, thereby switching the switching lever 4 to the other switching electromagnet 35 and attracting the other switching electromagnet 35. The magnetic latching type magnetic latching device has the beneficial effect that the magnetic latching type magnetic latching device has the beneficial effect of saving power consumption by adopting the magnetic latching principle.

In order to facilitate display, when the display is in a high position, a patrol person can clearly see the display, and an indicating plate 6 is arranged at the lower part of the control plate 3. The edge of the indicator board 6 is fixedly connected with the inner wall of the box body 1. As shown in fig. 3, the indicating plate 6 is provided with a through hole at a position corresponding to the rotating shaft 34. The rotating shaft 34 and the through hole are rotatably connected by a bearing. The lower part of the indicating plate 6 is provided with a pointer 7. The pointer 7 is fixedly connected with the end of the rotating shaft 34. Both sides of the front-rear direction center line of the lower plane of the indicator panel 6 are coated with different colors. The switching lever 4 rotates the rotating shaft 32, and the rotating shaft 32 rotates the indicating needle 7 and switches the position. For the convenience of ground personnel to watch, pointer 7 is rectangular long strip, and the tip of pointer is equipped with the disk. The length direction of the pointer 7 coincides with the switching lever 4. For ease of viewing, the pointer 7 is painted a different color than on the indicator panel 6.

In order to prevent the influence of wind on the pointer 7, the lower end of the box body 1 is provided with a transparent cover 8, and the transparent cover 8 is fixedly connected with the edge of the lower end of the box body 1 and sealed.

For the purpose of facilitating wiring, a wiring terminal 11 is provided on the case 1. The terminal 11 is electrically connected to the internal and controller 32 and electrically connected to the external and circuit breaker air pressure reduction alarm contacts or low air pressure alarm contacts. In prior art, the sulfur hexafluoride circuit breaker sets up the low pressure warning and has been hard standard requirement, consequently the utility model discloses can gather the signal of circuit breaker pressure release through the warning contact. If the circuit breaker does not have low atmospheric pressure warning node, can cooperate through a barometer the utility model discloses, the barometer is equipped with the action contact.

In order to transmit the air pressure reduction signal to a maintenance professional in time, a communication module is provided on the upper part of the control panel 3. The communication module is electrically connected to the controller 32. The antenna of the communication module is arranged outside the box body 1 and is electrically connected with the communication module inside the box body 1 through a lead.

Preferably, the communication module is a GPRS module, and a SIM card slot is provided inside the communication module. The GPRS communication module can realize the transmission of short messages and the transmission of data. Communication module can write into maintainer's phone number in the installation to send information for maintainer, equally can set up a plurality of maintainer's phone number, send simultaneously for a plurality of maintainers, with improving the utility model discloses a reliability.

In order to better prompt ground patrol personnel, an indicator lamp and a pyroelectric sensor are arranged on the indicator board 6. The pyroelectric sensor is used for detecting whether an inspection person is nearby. The indicator light is used for flashing and reminding after pressure relief is detected. In order to save more energy, the indicator light is started to flash when the pyroelectric sensor detects that a patrol person or other persons approach. The pyroelectric sensor, the indicator lamp and the controller 32 are thus electrically connected. The beneficial effect of this design lies in: the prompt is carried out under the condition that people exist, and the effect of saving electric energy is better.

Preferably, a speaker is provided outside the case 1 for more specific indication, and the speaker is electrically connected to the controller 32. And prompting by playing voice or making sound.

In order to facilitate the arrangement of the fixing device 12 outside the box body 1, the fixing device 12 is an angle iron, the fixing device 12 is fixedly connected with the box body 1, and the upper part of the fixing device 12 is provided with a fixing through hole. The utility model discloses can be fixed on the shaft tower through fixing device 12.

If no fixing device is arranged, the device can be bound on the tower or a cross beam of the tower through anchor ears or ties.

In summary, the present invention is only a preferred embodiment, and not intended to limit the scope of the present invention, and various changes and modifications can be made by workers in the light of the above description without departing from the technical spirit of the present invention. The technical scope of the present invention is not limited to the content of the specification, and all the equivalent changes and modifications of the shape, structure, characteristics and spirit according to the scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a switch atmospheric pressure monitoring alarm device which characterized in that:

comprises a box body (1) with an open upper end and an open lower end,

the upper end of the box body (1) is provided with a solar power generation panel (2), the edge of the solar power generation panel (2) is fixedly connected with the upper edge of the box body (1) and is sealed,

the lower part of the solar power generation panel (2) is provided with a control panel (3), the control panel (3) is fixedly connected with the inner wall of the box body (1),

the upper part of the control panel (3) is provided with a storage battery (31) and a controller (32), the storage battery (31) is electrically connected with the solar power generation panel (2) and the controller (32),

a fixed shaft (33) and a rotating shaft (34) are arranged at the lower part of the control plate (3), the fixed shaft (33) is vertical to the control plate (3) and is fixedly connected with the control plate (3), the rotating shaft (34) is sleeved on the fixed shaft (33) and is rotatably connected with the fixed shaft (33),

a conversion rod (4) is arranged on the rotating shaft (34), one end of the conversion rod (4) is fixedly connected with the rotating shaft (34), a permanent magnet (5) is arranged at the other end,

the lower part of the control panel (3) is provided with two conversion electromagnets (35), the two conversion electromagnets (35) are positioned at the two sides of the front and back direction of the rotating shaft (34) and are symmetrically arranged, the length of the conversion electromagnet (35) away from the rotating shaft (34) is the same as the length of the permanent magnet (5) away from the rotating shaft (34),

an indicating plate (6) is arranged at the lower part of the control plate (3), the indicating plate (6) is fixedly connected with the inner wall of the box body (1),

a through hole is arranged at the position of the indicating plate (6) corresponding to the rotating shaft (34), the rotating shaft (34) is rotatably connected with the through hole through a bearing,

two sides of the central line in the front-back direction of the lower plane of the indicating plate (6) are coated with different colors,

the lower part of the indicating plate (6) is provided with a pointer (7), the pointer (7) is fixedly connected with the end part of the rotating shaft (34), the length direction of the pointer (7) is superposed with the conversion rod (4),

the lower end of the box body (1) is provided with a transparent cover (8), the transparent cover (8) is fixedly connected and sealed with the edge of the lower end of the box body (1),

the box body (1) is provided with a wiring terminal (11), the wiring terminal (11) is electrically connected with the controller (32), the wiring terminal (11) is used for connecting a breaker air pressure reduction alarm contact,

the upper portion of control panel (3) is equipped with communication module, communication module and controller (32) electrical connection, communication module's antenna setting is in the outside of box body (1).

2. The switch air pressure monitoring alarm device according to claim 1, characterized in that:

the communication module is a GPRS module, and an SIM card slot is arranged in the communication module.

3. The switch air pressure monitoring alarm device according to claim 1, characterized in that:

an indicating lamp and a pyroelectric sensor are arranged on the indicating plate (6), and the pyroelectric sensor, the indicating lamp and the controller (32) are electrically connected.

4. The switch air pressure monitoring alarm device according to claim 3, characterized in that:

the outside of box body (1) is equipped with loudspeaker, loudspeaker and controller (32) electrical connection.

5. The switch air pressure monitoring alarm device according to claim 1, characterized in that:

the outer portion of the box body (1) is provided with a fixing device (12), the fixing device (12) is an angle iron, the fixing device (12) is fixedly connected with the box body (1), and a fixing through hole is formed in the upper portion of the fixing device (12).