CN217486230U - Transformer substation's clamp plate state monitoring devices - Google Patents

Transformer substation's clamp plate state monitoring devices Download PDF

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Publication number
CN217486230U
CN217486230U CN202123368217.2U CN202123368217U CN217486230U CN 217486230 U CN217486230 U CN 217486230U CN 202123368217 U CN202123368217 U CN 202123368217U CN 217486230 U CN217486230 U CN 217486230U
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China
Prior art keywords
state monitoring
transformer substation
shell
plate
monitoring device
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CN202123368217.2U
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Chinese (zh)
Inventor
孟江雯
詹荣荣
周泽昕
金龙
杨国生
梁英
余越
张坤俊
刘龙浩
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Abstract

The utility model relates to a transformer substation pressure plate state monitoring device, which comprises a shell and a core plate arranged in the shell; the shell is used for being mounted on a pressing plate connecting piece of a transformer substation pressing plate; the core board is provided with a battery, a triaxial acceleration sensor and a wireless transceiver module, and the battery, the triaxial acceleration sensor and the wireless transceiver module are respectively electrically connected with the core board; the battery is used for supplying power to the core board; the core board can judge the on-off state of the pressing plate according to the detected data of the inclination angle of the pressing plate; the wireless transceiving module is used for transmitting and receiving data. This transformer substation's clamp plate state monitoring devices simple structure, simple to operate have realized the real-time supervision that the transformer substation's clamp plate went on and move back the state, have reduced the work load that the transformer substation patrolled and maintained, have reduced and have patrolled and examined the operation maintenance cost, can prevent that the clamp plate from throwing by mistake or leaking and throwing, have improved electric wire netting safety level.

Description

Transformer substation's clamp plate state monitoring devices
Technical Field
The utility model relates to a power equipment technical field, more specifically relates to a transformer substation's clamp plate state monitoring devices.
Background
The switching operation of the transformer substation is divided into primary equipment operation and secondary equipment operation, and hard pressing plate switching and withdrawing are main items of the secondary equipment operation. The hard pressure plate is a bridge and a tie for connecting the protection and automation device with external wiring, and is very important in relation to the function of protection and whether an action outlet can normally function. Operation and maintenance operators need to carry out operation of putting into or quitting operation on the hard pressing plate in the transformer substation according to actual operation requirements, and due to the fact that a plurality of working procedures are adopted, manual judgment is excessively relied on, the phenomenon of mistaken throwing or missing throwing of the pressing plate can be caused, and potential safety hazards exist in power grid equipment.
At present, in order to ensure the operation safety of power grid equipment, power grid technicians design various schemes for intelligently monitoring the switching state of a pressure plate, wherein the schemes mainly comprise a micro-switch scheme, an image recognition scheme and a robot inspection scheme. The micro switch scheme has an automatic alarm function by modifying a pressure plate structure, but the scheme changes the physical state of equipment, and meanwhile, power failure is required for maintenance and replacement, so that the normal operation of a transformer substation is influenced; the image recognition scheme is that a computer is used for analyzing and processing the collected image to judge the state information of the pressing plate, but the image processing technology is complex (the image edge is not clear), the information feedback accuracy is poor, and the installation of a camera with a narrow space is inconvenient; the robot patrols and examines the scheme, but this scheme can't realize real-time supervision, and is with high costs, maintains complicacy, and the reliability is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a transformer substation's clamp plate state monitoring devices aims at solving the problem that exists among the prior art.
According to the utility model, a transformer substation pressure plate state monitoring device is provided, which comprises a shell and a core plate arranged in the shell; wherein,
the shell is used for being installed on a pressing plate connecting piece of a transformer substation pressing plate;
the core board is provided with a battery, a triaxial acceleration sensor and a wireless transceiver module, and the battery, the triaxial acceleration sensor and the wireless transceiver module are respectively electrically connected with the core board;
the battery is used for supplying power to the core board;
the core board can judge the on-off state of the pressing plate according to the detected data of the inclination angle of the pressing plate;
the wireless transceiving module is used for transmitting and receiving data.
Preferably, the housing includes a bottom shell and a cover plate, the bottom shell is a hollow structure with one open end, and the cover plate detachably covers the open end of the bottom shell.
Preferably, the cover plate is fixedly connected to the open end of the bottom shell in a clamping or bolt connection manner.
Preferably, the outer side of the shell is provided with a fixing piece connected with an installation table on the pressing plate connecting sheet, the fixing piece is of a square frame structure, and the side wall of the fixing piece is provided with a threaded through hole.
Preferably, the fixing member is disposed on the bottom case.
Preferably, the fixing member is integrally formed with the bottom case.
Preferably, the number of the threaded through holes is two, and the threaded through holes are formed in the side wall, far away from the shell, of the fixing piece.
Preferably, the core board is provided with an indicator light for displaying the on-off state of the pressing board.
Preferably, the shell is provided with an opening corresponding to the position of the indicator light.
Preferably, a security chip is further disposed on the core board.
The utility model provides a transformer substation's clamp plate state monitoring devices simple structure, simple to operate, the inclination data of the clamp plate that detects through triaxial acceleration sensor can judge the state of moving back of throwing of clamp plate to can go out data through the conveying of wireless transceiver module, realize that the transformer substation's clamp plate is thrown the real-time supervision who moves back the state, reduced the work load that the transformer substation tours and maintains, reduced and patrolled and examined the operation maintenance cost, can prevent that the clamp plate from throwing by mistake or leaking and throwing, improved electric wire netting safety level.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 shows the explosion structure schematic diagram of the transformer substation pressure plate state monitoring device according to the embodiment of the present invention.
Fig. 2 shows the structure diagram of the state of the pressing plate quitting when the transformer substation pressing plate state monitoring device is connected with the pressing plate connecting sheet according to the embodiment of the utility model.
Fig. 3 shows according to the utility model discloses when transformer substation's clamp plate state monitoring devices and clamp plate connection piece are connected the structural sketch of state is put into to the clamp plate.
Fig. 4 shows a schematic diagram of an intelligent guiding system including the transformer substation pressure plate state monitoring device according to an embodiment of the present invention.
In the figure: the device comprises a shell 1, a bottom shell 11, an opening 111, a cover plate 12, a core plate 2, a triaxial acceleration sensor 21, a wireless transceiver module 22, an indicator lamp 23, a battery 3, a fixing piece 4, a threaded through hole 41, a pressing plate 5, a first terminal 51, a second terminal 52, a pressing plate connecting sheet 53, an installation table 54, a multi-node convergence transceiver 6, an integrated gateway terminal 7 and a master station system 8.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not drawn to scale.
The utility model provides a transformer substation's clamp plate state monitoring devices, it includes casing 1 and locates the nuclear core plate 2 in the casing 1. The shell 1 is used for being mounted on a pressing plate connecting sheet 53 of a pressing plate of a transformer substation, the core plate 2 is provided with a battery 3, a triaxial acceleration sensor 21 and a wireless transceiver module 22, and the battery 3, the triaxial acceleration sensor 21 and the wireless transceiver module 22 are electrically connected with the core plate 2 respectively; the battery 3 is used for supplying power for core plate 2, triaxial acceleration sensor 21 is used for detecting the inclination of clamp plate 5, core plate 2 can judge the state of moving on and off of clamp plate 5 according to the 5 inclination data of clamp plate that detect, wireless transceiver module 22 is used for transmission and received data.
As shown in fig. 1, the housing 1 includes a bottom shell 11 and a cover 12, the bottom shell 11 is a hollow structure with one open end, and the cover 12 detachably covers the open end of the bottom shell 11. The bottom case 11 and the cover plate 12 enclose an accommodation space for installing the core board 2 therein. The cover plate 12 can be fixedly connected to the open end of the bottom shell 11 in a clamping or bolt connection mode, so that the disassembly and the installation are convenient, and the core plate 2 in the shell 1 is maintained.
Referring to fig. 2 and 3, the pressing plate 5 includes a first terminal 51, a second terminal 52, and a pressing plate connecting piece 53 for connecting and disconnecting the first terminal 51 and the second terminal 52, and a square mounting table 54 is disposed in the middle of the pressing plate connecting piece 53. The outer side of the shell 1 is provided with a fixing piece 4 which is used for being connected with an installation table 54 on a pressure plate connecting sheet 53, the fixing piece 4 is of a square frame structure, and the side wall of the fixing piece 4 is provided with a threaded through hole 41. The fixing member 4 with the square-shaped structure can be sleeved on the mounting table 54, and the fixing member 4 is firmly and stably connected to the mounting table 54 by screwing a bolt (not shown in the figure) on the threaded through hole 41 on the side wall of the fixing member 4 and using the bolt to jack the mounting table 54. The fixing piece 4 is connected with the mounting table 54 on the pressure plate connecting piece 53, so that holes and counterbores are not needed on the pressure plate 5, and plug and play are realized. After fixing casing 1 on clamp plate connection piece 53 through mounting 4, when clamp plate 5 inclines, clamp plate connection piece 53 also can incline, and then can drive this transformer substation's clamp plate state monitoring device and take place the slope, and triaxial acceleration sensor 21 just can calculate this transformer substation's clamp plate state monitoring device's inclination this moment, and this inclination also is the inclination of clamp plate 5 simultaneously, can judge through the inclination of clamp plate 5 whether to drop into or withdraw from clamp plate 5.
Further, the fixing member 4 is disposed on the bottom case 11, and the fixing member 4 and the bottom case 11 are integrally formed. For example, the fixing member 4 and the bottom case 11 are integrally formed by an injection molding process. In this embodiment, the number of the threaded through holes 41 on the fixing member 4 is two, two of the threaded through holes 41 are formed in the side wall of the fixing member 4 far away from the housing 1, when the fixing member 4 is connected with the mounting table 54 on the pressing plate connecting piece 53, the fixing member 4 is firstly sleeved on the mounting table 54, and two bolts respectively penetrate through the two bolt through holes from the outer side of the fixing member 4 by screwing, so that the two bolts tightly push against the mounting table 54, thereby realizing the stable connection between the fixing member 4 and the mounting table 54.
Furthermore, the core board 2 is provided with an indicator light 23 for displaying the on/off state of the pressing board 5. Specifically, pilot lamp 23 with 2 electric connection in nuclear core plate, the last integration of core plate 2 has control module, and the transmission is given core plate 2 after the triaxial acceleration sensor 21 on core plate 2 detects the inclination data of clamp plate 5, and core plate 2 judges the state of moving on and off of clamp plate 5 according to the 5 inclination data of clamp plate that triaxial acceleration sensor 21 detected to control pilot lamp 23 and show different colours, with the input or the state of withdrawing from of instructing clamp plate 5, it is more directly perceived. The shell 1 is further provided with an opening 111 corresponding to the position of the indicator light 23, and the display color of the indicator light 23 can be conveniently observed through the opening 111. In this embodiment, when the pressing plate 5 is in the "on" position, the indicator lamp 23 is displayed in green, and when the pressing plate 5 is in the "off" position, the indicator lamp 23 is displayed in red.
In this transformer substation's clamp plate state monitoring devices, the wireless transceiver module 22 that sets up on nuclear core plate 2 can go out the signal transmission that the device tested to can realize the long-range real-time on-line monitoring to transformer substation's clamp plate 5 state of moving on and off, reduce transformer substation's clamp plate 5 and patrol the work load of maintaining. Meanwhile, the core board 2 is also provided with a security chip for the password algorithm approved by the national password administration, so that the authentication encryption of external communication can be realized, the risks of interception and tampering of an information transmission link are eliminated, and the security of information transmission is improved.
This transformer substation's clamp plate state monitoring devices simple structure, simple to operate, the inclination data of the clamp plate that detects through triaxial acceleration sensor can judge the state of moving back of throwing of clamp plate to can convey away data through wireless transceiver module, realize that the transformer substation's clamp plate is thrown the real-time supervision of moving back the state, reduce the work load that the transformer substation patrolled and maintained, reduced and patrolled and examined the operation maintenance cost, can prevent that the clamp plate from throwing by mistake or missing and throwing, improved the electric wire netting safety level.
The utility model also provides an intelligence bootstrap system, as shown in fig. 4, this intelligence bootstrap system includes as above embodiment transformer substation's clamp plate state monitoring devices, still include main website system 8, multinode and assemble transceiver 6 and integrated gateway terminal 7, main website system 8 with integrated gateway terminal 7 is connected, integrated gateway terminal 7 with the multinode assembles transceiver 6 and is connected, the multinode assemble transceiver 6 with transformer substation's clamp plate state monitoring devices is connected. Specifically, wireless transceiver module 22 among the transformer substation's clamp plate state monitoring devices can assemble transceiver 6 with the data signal transmission that this monitoring devices detected to the multinode, multinode assembles transceiver 6 and transmits this data to master station system 8 department through integrated gateway terminal 7 again, simultaneously, master station system 8 also can assemble transceiver 6 signals for the multinode through integrated gateway terminal 7, and then transmit to wireless transceiver module 22, thereby realized the intelligent guide and the online check function to the clamp plate 5 state, can prevent that clamp plate 5 from throwing by mistake or missing, realized plug-and-play, the security level of electric wire netting has been improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims (10)

1. The transformer substation pressure plate state monitoring device is characterized by comprising a shell and a core plate arranged in the shell; wherein,
the shell is used for being mounted on a pressing plate connecting piece of a transformer substation pressing plate;
the core board is provided with a battery, a triaxial acceleration sensor and a wireless transceiver module, and the battery, the triaxial acceleration sensor and the wireless transceiver module are respectively electrically connected with the core board;
the battery is used for supplying power to the core board;
the core board can judge the on-off state of the pressing plate according to the detected data of the inclination angle of the pressing plate;
the wireless transceiving module is used for transmitting and receiving data.
2. The substation pressure plate state monitoring device of claim 1, wherein the casing comprises a bottom shell and a cover plate, the bottom shell is a hollow structure with one open end, and the cover plate detachably covers the open end of the bottom shell.
3. The substation pressure plate state monitoring device of claim 2, wherein the cover plate is fixedly connected to the open end of the bottom shell in a clamping or bolt connection manner.
4. The transformer substation pressure plate state monitoring device according to claim 2, wherein a fixing piece used for being connected with a mounting table on the pressure plate connecting sheet is arranged on the outer side of the shell, the fixing piece is of a square frame structure, and a threaded through hole is formed in the side wall of the fixing piece.
5. The substation pressure plate state monitoring device of claim 4, wherein the fixing member is provided on the bottom shell.
6. The substation pressure plate condition monitoring device of claim 5, wherein the fixing member is integrally formed with the bottom shell.
7. The substation pressure plate state monitoring device of claim 4, wherein the number of the threaded through holes is two, and the threaded through holes are formed in the side wall, far away from the shell, of the fixing piece.
8. The substation pressure plate state monitoring device according to claim 1, wherein an indicator light for displaying the on/off state of the pressure plate is arranged on the core plate.
9. The substation pressure plate state monitoring device of claim 8, wherein the housing is provided with an opening corresponding to the indicator light.
10. The substation pressure plate state monitoring device of claim 1, wherein a security chip is further provided on the core plate.
CN202123368217.2U 2021-12-29 2021-12-29 Transformer substation's clamp plate state monitoring devices Active CN217486230U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123368217.2U CN217486230U (en) 2021-12-29 2021-12-29 Transformer substation's clamp plate state monitoring devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123368217.2U CN217486230U (en) 2021-12-29 2021-12-29 Transformer substation's clamp plate state monitoring devices

Publications (1)

Publication Number Publication Date
CN217486230U true CN217486230U (en) 2022-09-23

Family

ID=83302437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123368217.2U Active CN217486230U (en) 2021-12-29 2021-12-29 Transformer substation's clamp plate state monitoring devices

Country Status (1)

Country Link
CN (1) CN217486230U (en)

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