CN217820609U - Monitoring device for hard pressing plate state in transformer substation - Google Patents
Monitoring device for hard pressing plate state in transformer substation Download PDFInfo
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- CN217820609U CN217820609U CN202220612130.0U CN202220612130U CN217820609U CN 217820609 U CN217820609 U CN 217820609U CN 202220612130 U CN202220612130 U CN 202220612130U CN 217820609 U CN217820609 U CN 217820609U
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- pressing plate
- connecting rod
- transformer substation
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Abstract
The utility model discloses a monitoring device for the state of a hard pressing plate in a transformer substation, which comprises a sensor and an induction auxiliary part; the sensor is a guide rail type sensor and is close to each hard pressing plate; the induction auxiliary parts are provided with a plurality of induction auxiliary parts and are respectively connected to each hard pressing plate in the transformer substation; the induction auxiliary part comprises a clamping seat and a connecting rod; the size of the clamping seat is matched with that of the hard pressing plate connecting piece, and the clamping seat is used for clamping the connecting piece; the extending direction of connecting rod is the same with the extending direction of cassette, and the size of connecting rod extending direction is greater than the distance of the first end of connecting rod to sensor, the first end and the cassette fixed connection of connecting rod, and when hard clamp plate was in the input state, the second end and the sensor of connecting rod were connected. Under the circumstances that equipment does not have a power failure, does not change the wiring, connect every response auxiliary member on every hard clamp plate, can detect the state of every hard clamp plate through the sensor, need not the operation and maintenance personnel and again manual inspection every hard clamp plate throw and move back the state, improved work efficiency.
Description
Technical Field
The application relates to the technical field of transformer substation monitoring devices, in particular to a monitoring device for the state of a hard pressing plate in a transformer substation.
Background
The hard pressing plate is a bridge for connecting the protection device with an external secondary circuit, and can be divided into a functional pressing plate and an outlet pressing plate. When the device breaks down, if the functional pressure plate is withdrawn, the protection device can not react; if the functional pressure plate is put into use, the protection device can react to play a protection role; if the outlet pressing plate is withdrawn, the circuit breaker cannot be disconnected due to no outlet output, and the protection device cannot react. Therefore, the on/off state of the hard platen is directly related to whether the protection device can operate correctly.
At present, inspection to hard clamp plate state mainly goes to patrol and examine through artifical regular period, fortune dimension personnel are carrying out the switch operation in-process, need frequent throw to hard clamp plate and move back, need examine one by one to the hard clamp plate that does not need the operation, because the hard clamp plate of the numerous and different transformer substation of hard clamp plate quantity of transformer substation name and function are different, lead to fortune dimension personnel to throw to move back hard clamp plate mistake and take place occasionally, make to patrol and examine the quality and can not obtain the assurance, and patrol and examine the cycle length, inefficiency. In the prior art, a method of replacing a conventional hard pressing plate which is operated on site by an intelligent hard pressing plate is adopted, but the risks of power failure of primary equipment, wiring change and transmission test rework exist.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one aspect of the above problems, the present invention provides a device for monitoring the state of a hard pressing plate in a transformer substation, which includes a sensor and an induction auxiliary member; the sensor is a guide rail type sensor and is close to each hard pressing plate; the induction auxiliary parts are provided with a plurality of induction auxiliary parts and are respectively connected to each hard pressing plate in the transformer substation; the induction auxiliary part comprises a clamping seat and a connecting rod; the size of the clamping seat is matched with that of the hard pressing plate connecting piece, and the clamping seat is used for being clamped with the connecting piece; the extending direction of connecting rod is the same with the extending direction of cassette, and the size of connecting rod extending direction is greater than the distance of the first end of connecting rod to sensor, the first end and the cassette fixed connection of connecting rod, and when hard clamp plate was in the input state, the second end and the sensor of connecting rod were connected. According to the technical scheme, under the conditions that the equipment is not powered off and wiring is not changed, the clamping seat is clamped on the connecting piece, so that the connecting rod is connected to the connecting piece, when the connecting piece is connected between the movable knob and the static knob of the hard pressing plate, the connecting rod is in contact with the sensor at the moment, and the sensor reflects that the hard pressing plate is in an input state; when the link piece leaves the knob that moves of hard clamp plate, can drive connecting rod and sensor separation, the hard clamp plate of sensor reflection is for withdrawing from the state, and the device of this application can detect the state of every hard clamp plate through the sensor, need not the state of moving back of putting into of every hard clamp plate of fortune dimension personnel manual check again, has saved a large amount of operating time, has improved work efficiency.
Preferably, the induction auxiliary part further comprises a clamping jaw, the size of the clamping jaw is matched with that of the connecting piece handle, and the clamping jaw is vertically and fixedly connected to the top surface of the clamping seat. Through above-mentioned technical scheme, set up the jack catch on the cassette for the cassette joint is when even on the piece, and the jack catch joint has increased the area of being connected of response auxiliary member with even piece on even piece handle, thereby has improved the stability that response auxiliary member and even piece are connected, with this accuracy that improves this monitoring devices monitoring.
Preferably, the induction aid is made of an insulating material. Through above-mentioned technical scheme, select for use insulating material to make the response auxiliary member, can avoid hard clamp plate to take place the condition emergence of electric leakage through the response auxiliary member, guarantee this application monitoring devices's security.
Preferably, the sensor is a pressure sensor. Because the interior hard clamp plate of transformer substation moves the knob and is in the state along vertical direction distribution with quiet knob, so install the response auxiliary member of this application after, when hard clamp plate is in the state of putting into, the connecting rod is in vertical state, through above-mentioned technical scheme, discloses a sensor's type, chooses for use pressure sensor, and vertical connecting rod can press on pressure sensor, gives pressure sensor signal to this state of reflecting hard clamp plate.
Preferably, the monitoring device of the present application further includes a state collector, a power supply unit, a data transmission unit and a display; the state collector is electrically connected with the sensor and is used for summarizing the connection condition of each induction auxiliary part and the sensor; the power supply unit is electrically connected with the sensor and the state collector respectively; the data transmission unit is electrically connected with the state collector and is used for transmitting the summary result to the display by the state collector; the display is connected with the data transmission unit. Through above-mentioned technical scheme, the state collector can gather the condition of being connected of every response auxiliary member and sensor, and rethread data transmission unit will gather the result and transmit to the display in for the staff can observe the state of moving back that the state was located to every hard clamp plate directly perceivedly, and the display can set up at workplaces such as distal end regulation and control center, fortune dimension main website, work area, can realize remote monitoring.
Preferably, the power supply unit includes a lithium ion battery, and the lithium ion battery is electrically connected with the state collector. Through above-mentioned technical scheme, select for use lithium ion battery to supply power for the state collector alone, reduce the condition of pulling the line power supply from the transformer substation, avoided the wiring confusion, guaranteed this application monitoring devices's security.
Preferably, the data transmission unit is an internet of things card, the internet of things card is electrically connected with the state collector, and the state collector is in communication connection with the display through the internet of things card. Through the technical scheme, the structure of the data transmission unit is disclosed, the Internet of things card is adopted, the installation is convenient, and the requirement of data transmission can be met.
Preferably, the display is provided in plurality, and each display is connected with the data transmission unit. Because the quantity of hard clamp plate is great in the transformer substation, use a display can not show simultaneously, through above-mentioned technical scheme, set up the state that a plurality of displays show partly hard clamp plate respectively, reduce the pressure that a display shows.
The utility model discloses a monitoring devices of hard clamp plate state in transformer substation has following beneficial effect:
(1) Through will respond to the auxiliary member design and be including cassette, jack catch and connecting rod, the cassette is connected on even piece, and the jack catch is connected on even piece handle, has guaranteed the stability of response auxiliary member with even piece is connected, when hard clamp plate throws into, and the connecting rod is pressed on pressure sensor, realizes the collection of sensor signal, can realize the installation under the circumstances of not having a power failure, not taking over a telephone switchboard for simple to operate, swift.
(2) Through connecting the response auxiliary member on hard clamp plate, utilize the sensor to detect the contact condition of sensor and response auxiliary member, reflect the state of moving back of throwing of hard clamp plate, reuse state collector gathers the condition that every response auxiliary member is connected with the sensor, transmit to the display through the data transmission unit, realize that every hard clamp plate moves back the visualization of state, need not the state of moving back of throwing of every hard clamp plate of manual inspection again of fortune dimension personnel, a large amount of operating time has been saved, the work efficiency is improved, the condition that the mistake was moved back of having also avoided fortune dimension personnel in the inspection process takes place, the security of transformer substation operation has been guaranteed.
Drawings
For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the embodiments illustrated in the drawings. Like reference numerals in the drawings refer to like parts. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the invention without any limiting effect on the scope of the invention, and that the various components in the drawings are not to scale.
Fig. 1 shows a block diagram of a device for monitoring the state of a hard pressing plate in a transformer substation according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of an induction auxiliary member of a device for monitoring the state of a hard pressing plate in a transformer substation according to an embodiment of the present invention;
fig. 3 shows a usage state diagram of a monitoring device for the state of a hard pressing plate in a transformer substation according to an embodiment of the present invention.
Description of reference numerals:
1. a hard press plate; 11. connecting the slices; 12. a knob is moved; 13. a stationary knob; 14. a connecting piece handle; 2. an induction aid; 21. a card holder; 22. a claw; 23. a mounting seat; 24. a connecting rod; 3. a pressure sensor; 4. a state collector; 5. a power supply unit; 6. a data transmission unit; 7. a display.
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The term "include" and variations thereof as used herein is meant to be inclusive in an open-ended manner, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and/or". The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like may refer to different or the same objects. Other explicit and implicit definitions are also possible below.
To at least partially address one or more of the above issues and other potential issues, one embodiment of the present disclosure provides a device for monitoring the condition of a hard platen in a substation, comprising a sensor and sensing aid 2; the sensor is a guide rail type sensor and is close to each hard pressing plate 1; the induction auxiliary parts 2 are arranged in a plurality and are respectively connected to each hard pressing plate 1 in the transformer substation; the induction auxiliary part 2 comprises a clamping seat 21 and a connecting rod 24; the size of the clamping seat 21 is matched with that of the connecting piece 11 of the hard pressing plate 1, and the clamping seat 21 is used for being clamped with the connecting piece 11; the extending direction of the connecting rod 24 is the same as the extending direction of the clamping seat 21, the size of the extending direction of the connecting rod 24 is larger than the distance from the first end of the connecting rod 24 to the sensor, the first end of the connecting rod 24 is fixedly connected with the clamping seat 21, and when the hard pressing plate 1 is in a throwing state, the second end of the connecting rod 24 is connected with the sensor.
Specifically, as shown in fig. 1 to 3, a plurality of hard pressing plates 1 are arranged in the substation, each hard pressing plate 1 comprises a connecting piece 11, a static knob 13, a movable knob 12 and a connecting piece handle 14, and when the hard pressing plates 1 are in a putting state, the movable knobs 12, the connecting piece handles 14 and the static knobs 13 are distributed from top to bottom along the vertical direction; one end of the connecting piece 11 is rotatably connected with the static knob 13, the other end of the connecting piece is clamped with the dynamic knob 12, and the middle area of the connecting piece 11 is vertically and fixedly connected with the connecting piece handle 14.
The induction auxiliary part 2 is made of an insulating material, and the induction auxiliary part 2 comprises a clamping seat 21, a clamping jaw 22, a mounting seat 23 and a connecting rod 24; the extending direction of the clamping seat 21 is the same as that of the connecting piece 11, the size of the clamping seat 21 is matched with that of the connecting piece 11 of the hard pressing plate 1, and the clamping seat 21 is used for being clamped with the connecting piece 11; the extending direction of the mounting seat 23 is perpendicular to the extending direction of the clamping seat 21, and the end face of the mounting seat 23 is fixedly connected with the bottom of the side face of the clamping seat 21; the size of the claw 22 is matched with that of the connecting piece handle 14, and the claw 22 is vertically and fixedly connected to the top surface of the clamping seat 21; the extending direction of the connecting rod 24 is perpendicular to the extending direction of the mounting seat 23, the extending direction of the connecting rod 24 is the same as the extending direction of the clamping seat 21, and the first end of the connecting rod 24 is fixedly connected with the side surface of the mounting seat 23, so that the connecting rod 24 is fixedly connected with the clamping seat 21; the induction auxiliary part 2 is provided with a plurality of hard pressing plates 1 in the transformer substation, the clamping seat 21 is clamped on the connecting piece 11, the clamping jaw 22 is clamped on the connecting piece handle 14, and when the hard pressing plates 1 are in a putting-in state, the connecting rod 24 is in a vertical state.
The sensor selects a guide rail type pressure sensor 3, the guide rail type pressure sensor 3 is long and can be arranged below the static knob 13 of each hard pressure plate 1, and when the hard pressure plates 1 are in a throwing state, the second end of the vertical connecting rod 24 presses on the sensor.
In some embodiments, as shown in fig. 1, the monitoring device of the present application further includes a state collector 4, a power supply unit 5, a data transmission unit 6, and a display 7; the state collector 4 is electrically connected with the sensors and is used for summarizing the connection condition of each induction auxiliary part 2 and the sensors; the power supply unit 5 comprises a lithium ion battery and a power supply of the transformer substation, the lithium ion battery is electrically connected with the state collector 4, and the power supply of the transformer substation is electrically connected with the sensor; the data transmission unit 6 is an internet of things card, the internet of things card is electrically connected with the state collector 4, and the state collector 4 is in communication connection with the display 7 through the internet of things card; in other embodiments, the data transmission unit 6 is a data transmission line, and two ends of the data transmission line are respectively electrically connected with the state collector 4 and the display 7; display 7 is provided with a plurality ofly, and every display 7 all is connected with data transmission unit 6, and in this embodiment, display 7 is provided with two, and two displays 7 all pass through thing networking card communication connection with state collector 4.
The foregoing description of the embodiments of the present disclosure has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements to the market, or to enable others of ordinary skill in the art to understand the disclosure.
Claims (8)
1. The utility model provides a monitoring devices of hard clamp plate state in transformer substation which characterized in that: comprising a sensor and an inductive aid (2);
the sensor is a guide rail type sensor and is close to each hard pressing plate (1);
the induction auxiliary parts (2) are arranged in a plurality and are respectively connected to each hard pressing plate (1) in the transformer substation; the induction auxiliary part (2) comprises a clamping seat (21) and a connecting rod (24); the size of the clamping seat (21) is matched with that of the connecting piece (11) of the hard pressing plate (1), and the clamping seat (21) is used for clamping the connecting piece (11); the extending direction of the connecting rod (24) is the same as that of the clamping seat (21), the size of the extending direction of the connecting rod (24) is larger than the distance from the first end of the connecting rod (24) to the sensor, the first end of the connecting rod (24) is fixedly connected with the clamping seat (21), and when the hard pressing plate (1) is in a throwing state, the second end of the connecting rod (24) is connected with the sensor.
2. The device for monitoring the state of the hard pressing plate in the transformer substation according to claim 1, is characterized in that: the induction auxiliary part (2) further comprises a clamping jaw (22), the size of the clamping jaw (22) is matched with that of the connecting piece handle (14), and the clamping jaw (22) is vertically and fixedly connected to the top surface of the clamping seat (21).
3. The device for monitoring the state of the hard pressing plate in the transformer substation according to claim 2, is characterized in that: the induction auxiliary part (2) is made of insulating materials.
4. The device for monitoring the state of the hard pressing plate in the transformer substation according to claim 1, is characterized in that: the sensor is a pressure sensor (3).
5. The device for monitoring the state of the hard pressing plate in the transformer substation according to claim 1, is characterized in that: the device also comprises a state collector (4), a power supply unit (5), a data transmission unit (6) and a display (7); the state collector (4) is electrically connected with the sensor and is used for summarizing the connection condition of each induction auxiliary part (2) and the sensor; the power supply unit (5) is electrically connected with the sensor and the state collector (4) respectively; the data transmission unit (6) is electrically connected with the state collector (4) and is used for transmitting the summary result to the display (7) by the state collector (4); the display (7) is connected with the data transmission unit (6).
6. The device for monitoring the state of the hard pressing plate in the transformer substation according to claim 5, is characterized in that: the power supply unit (5) comprises a lithium ion battery, and the lithium ion battery is electrically connected with the state collector (4).
7. The device for monitoring the state of the hard pressing plate in the transformer substation according to claim 5, is characterized in that: the data transmission unit (6) is an Internet of things card, the Internet of things card is electrically connected with the state collector (4), and the state collector (4) is in communication connection with the display (7) through the Internet of things card.
8. The device for monitoring the state of the hard pressing plate in the transformer substation according to claim 5, is characterized in that: the display (7) is provided with a plurality of displays, and each display (7) is connected with the data transmission unit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220612130.0U CN217820609U (en) | 2022-03-21 | 2022-03-21 | Monitoring device for hard pressing plate state in transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220612130.0U CN217820609U (en) | 2022-03-21 | 2022-03-21 | Monitoring device for hard pressing plate state in transformer substation |
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| Publication Number | Publication Date |
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| CN217820609U true CN217820609U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220612130.0U Active CN217820609U (en) | 2022-03-21 | 2022-03-21 | Monitoring device for hard pressing plate state in transformer substation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116381396A (en) * | 2023-06-05 | 2023-07-04 | 广东电网有限责任公司佛山供电局 | Intelligent monitoring system for transformer substation outlet pressing plate |
| CN116388113A (en) * | 2023-06-06 | 2023-07-04 | 国网山西省电力公司超高压变电分公司 | Anti-misoperation monitoring system and method for relay protection hard pressing plate of transformer substation |
-
2022
- 2022-03-21 CN CN202220612130.0U patent/CN217820609U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116381396A (en) * | 2023-06-05 | 2023-07-04 | 广东电网有限责任公司佛山供电局 | Intelligent monitoring system for transformer substation outlet pressing plate |
| CN116381396B (en) * | 2023-06-05 | 2023-10-27 | 广东电网有限责任公司佛山供电局 | Intelligent monitoring system for transformer substation outlet pressing plate |
| CN116388113A (en) * | 2023-06-06 | 2023-07-04 | 国网山西省电力公司超高压变电分公司 | Anti-misoperation monitoring system and method for relay protection hard pressing plate of transformer substation |
| CN116388113B (en) * | 2023-06-06 | 2023-10-20 | 国网山西省电力公司超高压变电分公司 | Anti-misoperation monitoring system and method for relay protection hard pressing plate of transformer substation |
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