CN204215008U - Intelligent medium-voltage switch cabinet breaker mechanic property sensor device - Google Patents
Intelligent medium-voltage switch cabinet breaker mechanic property sensor device Download PDFInfo
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- CN204215008U CN204215008U CN201420573993.7U CN201420573993U CN204215008U CN 204215008 U CN204215008 U CN 204215008U CN 201420573993 U CN201420573993 U CN 201420573993U CN 204215008 U CN204215008 U CN 204215008U
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Abstract
The utility model discloses a kind of Intelligent medium-voltage switch cabinet breaker mechanic property sensor device, comprise sensor, mounting frame for sensor, fastening bolt, pressure half shaft member, coupling arrangement main part, clamp nut etc., wherein, described sensor is fixedly mounted on the left plate of isolating switch by mounting frame for sensor, coupling arrangement main part one end is fixedly connected with the main shaft of isolating switch by clamp nut, realize rotating with the spindle synchronous of isolating switch, the other end is connected with sensor by pressure half shaft member, fastening bolt; Described pressure half shaft member crimping is fixed on coupling arrangement main part one end, can move left and right in breaker main shaft direction, eliminate the tension between breaker main shaft and sensor, guarantee that sensor can not be damaged because of the action of breaker main shaft, simultaneously by pressing half shaft member tightly to fasten in the sense of rotation of breaker main shaft, ensure that rotation and the breaker main shaft of sensor rotate Complete Synchronization, guarantee mechanical property that is reliable, accurately reflection isolating switch.
Description
Technical field
The utility model relates to a kind of Intelligent medium-voltage switch cabinet breaker mechanic property sensor device, belongs to mechanical field.
Background technology
Medium Voltage Switchgear is the most widely used power equipment in electric system, and its Main Function accepts and distributes electric energy, and circuit is had to the functions such as control, measurement, protection and adjustment, its core parts are medium voltage breaker.The fault main manifestations of Medium Voltage Switchgear is insulation fault, heating accident, mechanical fault, close and cut-off fault and other faults.The maintenance that the maintenance of current Medium Voltage Switchgear is still carried out based on cycle preventive trial, and the mechanical property on-line monitoring of medium voltage breaker at present domestic, the world be all blank.
In view of this, the present inventor studies this, and develop a kind of Intelligent medium-voltage switch cabinet breaker mechanic property sensor device specially, this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent medium-voltage switch cabinet breaker mechanic property sensor device, and structure is simple, can be arranged on dissimilar medium voltage breaker.
To achieve these goals, solution of the present utility model is:
Intelligent medium-voltage switch cabinet breaker mechanic property sensor device, comprise sensor, mounting frame for sensor, fastening bolt, pressure half shaft member, coupling arrangement main part, clamp nut etc., wherein, described sensor is fixedly mounted on the left plate of isolating switch by mounting frame for sensor, coupling arrangement main part one end is fixedly connected with the main shaft of isolating switch by clamp nut, realize rotating with the spindle synchronous of isolating switch, the other end is connected with sensor by pressure half shaft member, fastening bolt; Described pressure half shaft member crimping is fixed on coupling arrangement main part one end, can move left and right in breaker main shaft direction, eliminate the tension between breaker main shaft and sensor, guarantee that sensor can not be damaged because of the action of breaker main shaft, simultaneously by pressing half shaft member tightly to fasten in the sense of rotation of breaker main shaft, ensure that rotation and the breaker main shaft of sensor rotate Complete Synchronization, guarantee mechanical property that is reliable, accurately reflection isolating switch.
As preferably, described sensor adopts angular displacement sensor, has and can select Omter Electronic & Technology Co., the WDD35D4 angular displacement sensor of Ltd company.
As preferably, described mounting frame for sensor comprises the mounting groove for sensor installation, and be positioned at the engaging lug at mounting groove two ends, described mounting frame for sensor is coordinated by the screw on engaging lug and bolt, be fixedly mounted on the left plate of isolating switch, the bottom land of mounting groove is provided with the through hole passed for sensor, and the outer ring of through hole is provided with the screw of several fixation of sensor.
As preferably, be 20 ~ 40mm to the height of engaging lug at the bottom of described mounting frame for sensor mounting groove, the differing heights of mounting frame for sensor can meet the installation of all specifications of all isolating switchs on the market.
As preferably, one end that described coupling arrangement main part is connected with sensor is provided with 2 screws, half shaft member is pressed to be slab construction, also corresponding screw is provided with, half shaft member is pressed to be crimped on sensor semiaxis and coupling arrangement main part by fastening bolt, make the semiaxis of sensor, with coupling arrangement main body, relative rotational motion can not occur, object keeps the rotation of sensing main shaft synchronous with the rotation of breaker main shaft, and the effect of coupling arrangement main part realizes sensor to be connected with the perfection of breaker main shaft.
Above-mentioned Intelligent medium-voltage switch cabinet breaker mechanic property sensor device principle of work: sensor and breaker main shaft are connected as a single entity by coupling arrangement main part, the acting characteristic of isolating switch is exactly sent and the mechanical action performed by the main shaft of isolating switch, utilize sensor linearity good, response time is fast, the moving contact stroke of breaker mechanic property can be spread out of in real time, intrinsic opening time, intrinsic closing time, firm resultant velocity, the key index of the mechanical properties such as just-off speed, the signal detected sends to the on-Line Monitor Device of Intelligent medium-voltage switch cabinet to analyze voluntarily by sensor simultaneously.Whole breaker mechanic property transducer arrangement configuration is simple, can be arranged on dissimilar medium voltage breaker, press the setting of half shaft member, can ensure that the semiaxis of sensor, with coupling arrangement main body, relative rotational motion can not occur, and then keep the rotation of sensing main shaft synchronous with the rotation of breaker main shaft.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the Intelligent medium-voltage switch cabinet breaker mechanic property transducer arrangement configuration schematic diagram of the present embodiment;
Fig. 2 is the mounting frame for sensor front view of the present embodiment;
Fig. 3 is that the A-A of Fig. 2 is to cut-open view;
Fig. 4 is the present embodiment coupling arrangement master device structure schematic diagram;
Fig. 5 is that the present embodiment presses half shaft member structural representation.
Embodiment
As shown in Figure 1, Intelligent medium-voltage switch cabinet breaker mechanic property sensor device, comprise sensor 1, mounting frame for sensor 2, fastening bolt 3, press half shaft member 4, coupling arrangement main part 5, clamp nut 6 etc., wherein, described sensor 1 is fixedly mounted on the left plate 8 of isolating switch by mounting frame for sensor 2, coupling arrangement main part 5 one end is fixedly connected with the main shaft 7 of isolating switch by clamp nut 6, realize main shaft 7 synchronous rotary with isolating switch, bullet pad 9 is provided with further between the main shaft 7 of clamp nut 6 and isolating switch, coupling arrangement main part 5 other end is by pressure half shaft member 4, fastening bolt 3 is connected with sensor 1, described pressure half shaft member 4 crimping is fixed on coupling arrangement main part 5 one end, can move left and right in breaker main shaft 7 direction, eliminate the tension between breaker main shaft 7 and sensor 1, guarantee that sensor 1 can not be damaged because of the action of breaker main shaft 7, simultaneously by pressing half shaft member 4 tightly to fasten in the sense of rotation of breaker main shaft 7, ensure that rotation and the breaker main shaft 7 of sensor 1 rotate Complete Synchronization, ensure that can mechanical property that is reliable, accurately reflection isolating switch.Whole breaker mechanic property transducer arrangement configuration is simple, can be arranged on dissimilar medium voltage breaker.
At the present embodiment, described sensor 1 adopts Omter Electronic & Technology Co., the WDD35D4 angular displacement sensor of Ltd company, in a pre-installation, need first its main shaft to be ground away a semiaxis, to adapt to the connection with coupling arrangement main part.Sensor 1 also can select the sensor of other producer, as long as technical parameter and physical dimension meet the requirements.
As Figure 2-3, described mounting frame for sensor 2 comprises the mounting groove 21 for sensor installation, and be positioned at the engaging lug 22 at mounting groove 21 two ends, described mounting frame for sensor 2 is coordinated by the screw 23 on engaging lug 22 and bolt, be fixedly mounted on the left plate 8 of isolating switch, the bottom land of mounting groove 21 is provided with the through hole 24 passed for sensor 1, and the outer ring of through hole 24 is provided with the screw 25 of fixation of sensor.Described mounting frame for sensor mounting groove 21 end is 20 ~ 40mm to the height of engaging lug 22, is specifically as follows 20mm, 25mm, 35mm, and the differing heights of mounting frame for sensor 2 can meet the installation of all specifications of all isolating switchs on the market.,
As illustrated in figures 4-5, one end that described coupling arrangement main part 5 is connected with sensor 1 is provided with 2 screws 51, half shaft member 4 is pressed to be slab construction, also corresponding screw 41 is provided with, half shaft member 4 is pressed to be crimped on sensor 1 semiaxis and coupling arrangement main part 5 by fastening bolt 3, make the semiaxis of sensor 1, with coupling arrangement main body 5, relative rotational motion can not occur, object keeps the rotation of sensing main shaft synchronous with the rotation of breaker main shaft, and the effect of coupling arrangement main part 5 realizes sensor to be connected with the perfection of breaker main shaft.
Described clamp nut 6 adopts a standard component of Japan, loosens never after tightening.
Above-mentioned Intelligent medium-voltage switch cabinet breaker mechanic property sensor device principle of work: sensor 1 and breaker main shaft 7 are connected as a single entity by coupling arrangement main part 5, the acting characteristic of isolating switch is exactly sent and the mechanical action performed by the main shaft of isolating switch, utilize sensor linearity good, response time is fast, the moving contact stroke of breaker mechanic property can be spread out of in real time, intrinsic opening time, intrinsic closing time, firm resultant velocity, the key index of the mechanical properties such as just-off speed, the signal detected sends to the on-Line Monitor Device of Intelligent medium-voltage switch cabinet to analyze voluntarily by sensor 1.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (6)
1. Intelligent medium-voltage switch cabinet breaker mechanic property sensor device, it is characterized in that: comprise sensor, mounting frame for sensor, fastening bolt, pressure half shaft member, coupling arrangement main part, clamp nut, wherein, described sensor is fixedly mounted on the left plate of isolating switch by mounting frame for sensor, coupling arrangement main part one end is fixedly connected with the main shaft of isolating switch by clamp nut, realize rotating with the spindle synchronous of isolating switch, the other end is connected with sensor by pressure half shaft member, fastening bolt; Described pressure half shaft member crimping is fixed on coupling arrangement main part one end.
2. Intelligent medium-voltage switch cabinet breaker mechanic property sensor device as claimed in claim 1, is characterized in that: described sensor adopts angular displacement sensor.
3. Intelligent medium-voltage switch cabinet breaker mechanic property sensor device as claimed in claim 2, is characterized in that: described sensor adopts model to be the angular displacement sensor of WDD35D4.
4. Intelligent medium-voltage switch cabinet breaker mechanic property sensor device as claimed in claim 1, it is characterized in that: described mounting frame for sensor comprises the mounting groove for sensor installation, and be positioned at the engaging lug at mounting groove two ends, described mounting frame for sensor is coordinated by the screw on engaging lug and bolt, be fixedly mounted on the left plate of isolating switch, the bottom land of mounting groove is provided with the through hole passed for sensor, and the outer ring of through hole is provided with the screw of several fixation of sensor.
5. Intelligent medium-voltage switch cabinet breaker mechanic property sensor device as claimed in claim 4, is characterized in that: at the bottom of described mounting frame for sensor mounting groove to the height of engaging lug be 20 ~ 40mm.
6. Intelligent medium-voltage switch cabinet breaker mechanic property sensor device as claimed in claim 1, it is characterized in that: one end that described coupling arrangement main part is connected with sensor is provided with 2 screws, half shaft member is pressed to be slab construction, also be provided with corresponding screw, press half shaft member to be crimped on sensor semiaxis and coupling arrangement main part by fastening bolt.
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CN201420573993.7U CN204215008U (en) | 2014-09-30 | 2014-09-30 | Intelligent medium-voltage switch cabinet breaker mechanic property sensor device |
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CN201420573993.7U CN204215008U (en) | 2014-09-30 | 2014-09-30 | Intelligent medium-voltage switch cabinet breaker mechanic property sensor device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107036794A (en) * | 2017-04-27 | 2017-08-11 | 国家电网公司 | A kind of second generation rectilinear transducer mounting bracket |
CN113959690A (en) * | 2021-09-08 | 2022-01-21 | 许继电气股份有限公司 | Intelligent vacuum circuit breaker mechanical characteristic monitoring device and intelligent vacuum circuit breaker |
CN116765619A (en) * | 2021-11-24 | 2023-09-19 | 郭辉 | Water jet laser cutting system of conductive SiC crystal ingot |
-
2014
- 2014-09-30 CN CN201420573993.7U patent/CN204215008U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107036794A (en) * | 2017-04-27 | 2017-08-11 | 国家电网公司 | A kind of second generation rectilinear transducer mounting bracket |
CN113959690A (en) * | 2021-09-08 | 2022-01-21 | 许继电气股份有限公司 | Intelligent vacuum circuit breaker mechanical characteristic monitoring device and intelligent vacuum circuit breaker |
CN116765619A (en) * | 2021-11-24 | 2023-09-19 | 郭辉 | Water jet laser cutting system of conductive SiC crystal ingot |
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