CN218213274U - Monitoring devices is put in cubical switchboard office - Google Patents
Monitoring devices is put in cubical switchboard office Download PDFInfo
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- CN218213274U CN218213274U CN202222656098.9U CN202222656098U CN218213274U CN 218213274 U CN218213274 U CN 218213274U CN 202222656098 U CN202222656098 U CN 202222656098U CN 218213274 U CN218213274 U CN 218213274U
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- lead screw
- reciprocal lead
- cubical switchboard
- switch cabinet
- temperature sensor
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Abstract
The utility model discloses a monitoring devices is put in cubical switchboard office, including cubical switchboard and the electrical equipment body of fixed mounting on the cubical switchboard inner wall, the top and the bottom of cubical switchboard inner wall all rotate through the supporting seat and are connected with first reciprocal lead screw, the fixed cover in both ends of first reciprocal lead screw is equipped with first bevel gear, just the surface threaded connection of first reciprocal lead screw has first reciprocal lead screw cover. The utility model discloses a reciprocating type removal about the rotation of first reciprocal lead screw and the reciprocal lead screw of second drives first temperature sensor indirectly, and drive reciprocating type removal from top to bottom of second temperature sensor, monitor the different positions of electrical equipment body, improve monitoring data's accuracy, when the electrical equipment body takes place the office and put and lead to local temperature to rise, when the data that temperature sensor monitored are higher than the default, start the siren through the PLC controller, thereby timely warning staff overhauls the maintenance to the electrical equipment body.
Description
Technical Field
The utility model relates to a monitoring technology field is put in the office, especially relates to a monitoring devices is put in cubical switchboard office.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
Partial discharge is the important reason that causes high-voltage electrical equipment to finally take place insulation breakdown, also is the important sign of insulation degradation, so the partial discharge of cubical switchboard leads to electrical equipment in the cubical switchboard impaired easily, need use the monitoring temperature sensor is put in the office to the electrical equipment in the cubical switchboard and carry out the monitoring of putting in the office, can produce certain temperature when electrical equipment appears the office and put, and then temperature sensor can monitor it, so that in time remind the staff to overhaul the maintenance when the electrical equipment in the cubical switchboard takes place the office and put.
Temperature sensor is used in monitoring is put for fixed installation in office in the present cubical switchboard usually, because the rigidity, temperature sensor is when carrying out the monitoring of putting in office to the electrical equipment in the cubical switchboard, and the electrical equipment of keeping away from the temperature sensor position takes place the office and puts the back, produces certain temperature, because temperature sensor is far away from this electrical equipment distance, and then leads to the monitoring data to have great deviation easily, and then leads to the monitoring data to reach the default easily, and can't in time remind the staff to overhaul the maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the monitoring devices is put in cubical switchboard office that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a monitoring devices is put in cubical switchboard office, includes cubical switchboard and the electrical equipment body of fixed mounting on the cubical switchboard inner wall, the top and the bottom of cubical switchboard inner wall all rotate through the supporting seat and are connected with first reciprocal lead screw, the both ends of first reciprocal lead screw are all fixed the cover and are equipped with first bevel gear, just the surface threaded connection of first reciprocal lead screw has first reciprocal lead screw cover, fixed mounting has first temperature sensor on the first reciprocal lead screw cover, it is connected with two reciprocal lead screws of second to rotate between cubical switchboard inner wall top and the bottom, the both ends of the reciprocal lead screw of second are all fixed the cover and are equipped with the second bevel gear, just the surface threaded connection of the reciprocal lead screw of second has the reciprocal lead screw cover of second, fixed mounting has second temperature sensor on the reciprocal lead screw cover of second, the top and the bottom of cubical switchboard inner wall all are provided with first slip subassembly, just the both sides of cubical switchboard inner wall all are provided with the second slip subassembly, just the siren is installed at the top of cubical switchboard, just one side fixed mounting of cubical switchboard inner wall has the PLC controller, the bottom of cubical switchboard is provided with drive assembly.
As a further description of the above technical solution:
the utility model discloses a temperature sensor, including the switch cabinet, drive assembly includes the driving motor of fixed connection in the switch cabinet bottom, driving motor's output fixedly connected with pivot, the other end of pivot runs through and extends to inside the switch cabinet, the pivot extends to the one end of switch cabinet inside and the one end fixed connection of the reciprocal lead screw of one of them second, and the setting through drive assembly is used for driving temperature sensor and removes.
As a further description of the above technical solution:
first slip subassembly includes the first slide rail of fixed connection on the cubical switchboard inner wall, the inside sliding connection of first slide rail has first slider, first slider and first reciprocal lead screw cover fixed connection can play limiting displacement to first reciprocal lead screw cover through the setting of first slip subassembly, when first reciprocal lead screw rotates, because first reciprocal lead screw cover receives first slip subassembly spacing for first reciprocal lead screw cover moves along the axial of first reciprocal lead screw.
As a further description of the above technical solution:
the second sliding assembly comprises a second sliding rail fixedly connected to the inner wall of the switch cabinet, a second sliding block is connected to the inner portion of the second sliding rail in a sliding mode, the second sliding block is fixedly connected with the second reciprocating lead screw sleeve, the second reciprocating lead screw sleeve can be limited through the second sliding assembly, and when the second reciprocating lead screw rotates, the second reciprocating lead screw sleeve is limited due to the fact that the second reciprocating lead screw sleeve is limited by the second sliding assembly, and the second reciprocating lead screw sleeve moves along the axial direction of the second reciprocating lead screw.
As a further description of the above technical solution:
the alarm, the first temperature sensor and the second temperature sensor are all electrically connected with the PLC.
As a further description of the above technical solution:
the outer surface of the first bevel gear is meshed with the outer surface of the second bevel gear.
The utility model discloses following beneficial effect has:
compared with the prior art, this monitoring devices is put in cubical switchboard office, rotation through first reciprocal lead screw and the reciprocal lead screw of second drives first temperature sensor and controls reciprocating motion, and drive second temperature sensor reciprocating motion from top to bottom, thereby can monitor the different positions of electrical equipment body, improve the accuracy of monitoring data, when the electrical equipment body takes place the office and puts and lead to local temperature rising, signal transmission to PLC controller department that temperature sensor will monitor, when data that temperature sensor monitored is higher than the default, start the siren through the PLC controller, thereby the timely warning staff that the alarm sound that produces through the siren overhauls the electrical equipment body and maintains.
Drawings
Fig. 1 is a perspective view of an overall structure of a partial discharge monitoring device for a switch cabinet according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a switch cabinet of the partial discharge monitoring device for a switch cabinet according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1.
Illustration of the drawings:
1. a switch cabinet; 2. an electrical apparatus body; 3. a supporting base; 4. a first reciprocating screw; 5. a first bevel gear; 6. a first reciprocating lead screw sleeve; 7. a first temperature sensor; 8. a second reciprocating screw; 9. a second bevel gear; 10. a second reciprocating lead screw sleeve; 11. a second temperature sensor; 12. an alarm; 13. a PLC controller; 14. a drive motor; 15. a rotating shaft; 16. a first slide rail; 17. a first slider; 18. a second slide rail; 19. a second slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a pair of monitoring devices is put in cubical switchboard office: including cubical switchboard 1 and the electrical equipment body 2 of fixed mounting on 1 inner wall of cubical switchboard, the top and the bottom of 1 inner wall of cubical switchboard all rotate through supporting seat 3 and are connected with first reciprocal lead screw 4, the both ends of first reciprocal lead screw 4 are all fixed the cover and are equipped with first bevel gear 5, and the surface threaded connection of first reciprocal lead screw 4 has first reciprocal lead screw cover 6, fixed mounting has first temperature sensor 7 on the first reciprocal lead screw cover 6, it is connected with two reciprocal lead screws 8 to rotate between 1 inner wall top of cubical switchboard and the bottom, the both ends of reciprocal lead screw 8 are all fixed the cover and are equipped with second bevel gear 9, the surface of first bevel gear 5 meshes with the surface of second bevel gear 9, and the surface threaded connection of reciprocal lead screw cover 10 of second of reciprocal lead screw 8 has second, fixed mounting has second temperature sensor 11 on the reciprocal lead screw cover 10 of second, the top and the bottom of 1 inner wall of cubical switchboard all are provided with first slip subassembly, and the both sides of 1 inner wall of cubical switchboard all are provided with the second slip subassembly, and the top of cubical switchboard 1 installs siren 12, and one side fixed mounting has PLC 13 on the inner wall of cubical switchboard 1, siren 12 of cubical switchboard, the bottom of cubical switchboard 1 is provided with first temperature sensor 12 and the equal electrical connection control unit 13 and second temperature sensor 13, the equal electrical connection of second temperature sensor 11 and second slip subassembly 13.
Reciprocating type removal about the rotation through first reciprocal lead screw 4 and the reciprocal lead screw 8 of second drives first temperature sensor 7 indirectly, and drive second temperature sensor 11 reciprocating type removal from top to bottom, thereby can monitor the different positions of electrical equipment body 2, improve the accuracy of monitoring data, when electrical equipment body 2 takes place the partial discharge and leads to local temperature to rise, signal transmission to PLC controller 13 department that temperature sensor will monitor, when data that temperature sensor monitored is higher than the default, start siren 12 through PLC controller 13, thereby the timely warning staff of the alarm sound that produces through siren 12 overhauls electrical equipment body 2 and maintains.
The drive assembly comprises a drive motor 14 fixedly connected to the bottom of the switch cabinet 1, an output end of the drive motor 14 is fixedly connected with a rotating shaft 15, the other end of the rotating shaft 15 penetrates through and extends to the inside of the switch cabinet 1, and the rotating shaft 15 extends to one end of the inside of the switch cabinet 1 and one end of one second reciprocating lead screw 8.
First slip subassembly includes first slide rail 16 of fixed connection on cubical switchboard 1 inner wall, and the inside sliding connection of first slide rail 16 has first slider 17, first slider 17 and first reciprocal lead screw cover 6 fixed connection.
The second sliding assembly comprises a second sliding rail 18 fixedly connected to the inner wall of the switch cabinet 1, a second sliding block 19 is slidably connected to the inside of the second sliding rail 18, and the second sliding block 19 is fixedly connected with the second reciprocating lead screw sleeve 10.
The working principle is as follows: when the switch cabinet is used, when the electrical equipment body 2 in the switch cabinet 1 works and needs partial discharge monitoring, the output end of the driving motor 14 is rotated to drive the rotating shaft 15 to rotate by starting the driving motor 14, the rotating shaft 15 is rotated to drive the second reciprocating screw 8 fixedly connected with the rotating shaft to rotate, when the second reciprocating screw 8 rotates, the kinetic energy can be transmitted to the two first reciprocating screws 4 and the other second reciprocating screw 8 through the matching use of the first bevel gear 5 and the second bevel gear 9, and then after the driving motor 14 is started, the two first reciprocating screws 4 and the two second reciprocating screws 8 synchronously rotate, the first reciprocating screw sleeve 6 is limited by the first sliding component, and the second reciprocating screw sleeve 10 is limited by the second sliding component, the first reciprocating screw rod 4 rotates to drive the first reciprocating screw rod sleeve 6 to move in a left-right reciprocating mode, the second reciprocating screw rod 8 rotates to drive the second reciprocating screw rod sleeve 10 to move in an up-down reciprocating mode, two first temperature sensors 7 can be driven to move in the switch cabinet 1 in a left-right reciprocating mode, two second temperature sensors 11 are driven to move in the switch cabinet 1 in a up-down reciprocating mode, different positions of the electrical equipment body 2 can be monitored, accuracy of monitoring data is improved, when partial temperature rising is caused due to partial discharge of the electrical equipment body 2, the monitored signals are transmitted to the PLC controller 13 through the temperature sensors, when the monitored data of the temperature sensors are higher than a preset value, the alarm 12 is started through the PLC controller 13, and therefore timely warning workers can overhaul and maintain the electrical equipment body 2 through alarm sound generated by the alarm 12.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a monitoring devices is put in cubical switchboard office, includes cubical switchboard (1) and electrical equipment body (2) of fixed mounting on cubical switchboard (1) inner wall, its characterized in that: the top and the bottom of cubical switchboard (1) inner wall all rotate through supporting seat (3) and are connected with first reciprocal lead screw (4), the fixed cover in both ends of first reciprocal lead screw (4) is equipped with first bevel gear (5), just the surface threaded connection of first reciprocal lead screw (4) has first reciprocal lead screw cover (6), fixed mounting has first temperature sensor (7) on first reciprocal lead screw cover (6), it is connected with two reciprocal lead screw (8) of second to rotate between cubical switchboard (1) inner wall top and the bottom, the fixed cover in both ends of the reciprocal lead screw (8) of second all is equipped with second bevel gear (9), just the surface threaded connection of the reciprocal lead screw of second (8) has reciprocal lead screw cover of second (10), fixed mounting has second temperature sensor (11) on the reciprocal lead screw cover of second (10), the top and the bottom of cubical switchboard (1) inner wall all are provided with first slip subassembly, just the both sides of cubical switchboard (1) inner wall all are provided with the second slip subassembly, just siren (12) is installed to the top of cubical switchboard (1), and the switch cabinet (1) one side of fixed mounting has PLC subassembly (13) drive PLC drive switch cabinet (1).
2. The partial discharge monitoring device for the switch cabinet according to claim 1, wherein: the drive assembly comprises a drive motor (14) fixedly connected to the bottom of the switch cabinet (1), a rotating shaft (15) is fixedly connected to the output end of the drive motor (14), the other end of the rotating shaft (15) penetrates through and extends to the inside of the switch cabinet (1), and the rotating shaft (15) extends to one end of the inside of the switch cabinet (1) and one end of one of the second reciprocating lead screws (8) and is fixedly connected with the other end of the switch cabinet (1).
3. The partial discharge monitoring device for the switch cabinet according to claim 1, wherein: the first sliding assembly comprises a first sliding rail (16) fixedly connected to the inner wall of the switch cabinet (1), a first sliding block (17) is connected to the inside of the first sliding rail (16) in a sliding mode, and the first sliding block (17) is fixedly connected with the first reciprocating lead screw sleeve (6).
4. The partial discharge monitoring device for the switch cabinet according to claim 1, wherein: the second sliding assembly comprises a second sliding rail (18) fixedly connected to the inner wall of the switch cabinet (1), a second sliding block (19) is connected to the inner portion of the second sliding rail (18) in a sliding mode, and the second sliding block (19) is fixedly connected with a second reciprocating lead screw sleeve (10).
5. The partial discharge monitoring device for the switch cabinet according to claim 1, wherein: the alarm (12), the first temperature sensor (7) and the second temperature sensor (11) are electrically connected with the PLC (13).
6. The partial discharge monitoring device for the switch cabinet according to claim 1, wherein: the outer surface of the first bevel gear (5) is meshed with the outer surface of the second bevel gear (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656098.9U CN218213274U (en) | 2022-10-10 | 2022-10-10 | Monitoring devices is put in cubical switchboard office |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656098.9U CN218213274U (en) | 2022-10-10 | 2022-10-10 | Monitoring devices is put in cubical switchboard office |
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| Publication Number | Publication Date |
|---|---|
| CN218213274U true CN218213274U (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222656098.9U Active CN218213274U (en) | 2022-10-10 | 2022-10-10 | Monitoring devices is put in cubical switchboard office |
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| CN (1) | CN218213274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878674A (en) * | 2023-09-05 | 2023-10-13 | 山东济钢众电智能科技有限公司 | Power distribution cabinet temperature measurement alarm system |
| CN117406047A (en) * | 2023-12-14 | 2024-01-16 | 国网山西省电力公司太原供电公司 | Partial discharge state on-line monitoring system of power equipment |
-
2022
- 2022-10-10 CN CN202222656098.9U patent/CN218213274U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878674A (en) * | 2023-09-05 | 2023-10-13 | 山东济钢众电智能科技有限公司 | Power distribution cabinet temperature measurement alarm system |
| CN117406047A (en) * | 2023-12-14 | 2024-01-16 | 国网山西省电力公司太原供电公司 | Partial discharge state on-line monitoring system of power equipment |
| CN117406047B (en) * | 2023-12-14 | 2024-02-23 | 国网山西省电力公司太原供电公司 | Partial discharge state on-line monitoring system of power equipment |
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