CN220289762U - Sensor data transmission device is put to wireless office based on low-power consumption network - Google Patents

Sensor data transmission device is put to wireless office based on low-power consumption network Download PDF

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Publication number
CN220289762U
CN220289762U CN202321966292.5U CN202321966292U CN220289762U CN 220289762 U CN220289762 U CN 220289762U CN 202321966292 U CN202321966292 U CN 202321966292U CN 220289762 U CN220289762 U CN 220289762U
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CN
China
Prior art keywords
monitoring
data transmission
connecting block
partial discharge
sensor data
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Application number
CN202321966292.5U
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Chinese (zh)
Inventor
张璐
王文森
韩彦华
蒲路
吴经锋
朱明曦
许浥尘
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National Network Xi'an Environmental Protection Technology Center Co ltd
Electric Power Research Institute of State Grid Shaanxi Electric Power Co Ltd
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National Network Xi'an Environmental Protection Technology Center Co ltd
Electric Power Research Institute of State Grid Shaanxi Electric Power Co Ltd
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Priority to CN202321966292.5U priority Critical patent/CN220289762U/en
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Abstract

The utility model discloses a wireless partial discharge sensor data transmission device based on a low-power consumption network, which comprises a bracket, wherein the surface of the bracket is provided with a connecting threaded hole, the surface above the bracket is provided with a fixing device, a cable is arranged in the fixing device, the surface of the cable is provided with a wound discharge monitor, one side surface of the bracket is provided with a sensing device, one side surface of the sensing device is provided with a monitoring device, the monitoring device comprises a monitoring sleeve matched with a second connecting inserted rod, a monitoring slot matched with the second connecting inserted rod is arranged in the monitoring sleeve, the surface of the monitoring sleeve is provided with an annular inductor, the surface of the annular inductor is provided with a monitoring rod for connection, the monitoring rod is connected with the discharge monitor, and the surface below the monitoring device is provided with a supporting plate matched with the monitoring device.

Description

Sensor data transmission device is put to wireless office based on low-power consumption network
Technical Field
The utility model relates to the technical field of wireless partial discharge monitoring, in particular to a wireless partial discharge sensor data transmission device based on a low-power-consumption network.
Background
Partial discharge refers to a discharge phenomenon that occurs in a localized area in an electrical device or material. It is an unstable electric shock discharge phenomenon, usually caused by a local voltage rise. Partial discharge is usually caused by defects in electrical equipment, ageing of materials, insulation damage and the like, partial discharge only occurs in a local area of the electrical equipment or materials, but not the whole equipment or materials, signals of partial discharge are usually weak and difficult to directly observe or detect, special discharge sensors or detection equipment are usually required for detection and monitoring, the frequency range of discharge is usually between hundreds of kilohertz and hundreds of megahertz, identification and analysis can be carried out through a spectrum analysis method and the like, and further damage of the insulation materials, equipment failure, fire and the like can be caused. Early detection and handling of partial discharge phenomena is therefore critical for safe operation of the device.
A discharge sensor is a sensor for detecting and monitoring discharge phenomena in electrical equipment. The discharge signal can be sensed and converted into a measurable electrical or digital signal for analysis and judgment. The main function of the discharge sensor is to monitor partial discharge conditions in the electrical equipment to discover potential faults or problems in advance. By detecting and analyzing the discharge signal, the operation state and health condition of the equipment can be judged so as to take corresponding maintenance and protection measures, and therefore, the wireless partial discharge sensor convenient to disassemble and operate with low power is provided.
Disclosure of Invention
The utility model aims to provide a wireless partial discharge sensor data transmission device based on a low-power consumption network, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wireless partial discharge sensor data transmission device based on low-power consumption network, which comprises a bracket, the support surface is equipped with the connecting screw hole, support top surface is equipped with fixing device, fixing device includes the supporting shoe of symmetry installation at support top surface, be equipped with the bracing piece of looks adaptation in the supporting shoe, the supporting shoe surface is equipped with the supporting pulley of looks adaptation, supporting pulley fixed surface is equipped with the supporting connection board, supporting connection board fixed surface is equipped with the supporting connection piece, supporting connection board one side all is equipped with solid fixed ring, gu fixed ring surface symmetry is equipped with the fixed plate, be equipped with fixing bolt in the fixed plate, be equipped with the cable in the fixing device, cable surface is equipped with the wound monitor that discharges, support one side surface is equipped with sensing device, sensing device includes the first connecting plug rod with connecting screw hole looks adaptation, first connecting plug rod one end is fixed to be equipped with first connecting block, first connecting block one side surface is equipped with the second connecting block of the same, first connecting block and second connecting block surface equal symmetry are equipped with the connecting block of looks adaptation, first connecting block and second connecting block are through being connected with the connecting bolt in the connecting block, second connecting block one side surface fixed surface is equipped with the second connecting plug rod, sensing device side surface is equipped with the sensor device and is equipped with the annular monitor plug rod, the monitor surface is equipped with the annular monitor plug tube with the sensor socket, the sensor surface is equipped with the annular monitor plug tube with the sensor.
Preferably, in order to meet the requirement of being convenient for installing and dismantling the partial discharge sensor, a fixing device is arranged on the surface above the bracket.
Preferably, in order to monitor the partial discharge on the surface of the cable, a sensing device is arranged on the surface of one side of the bracket, and a monitoring device is arranged on one side of the sensing device.
Preferably, in order to meet the wireless transmission function, the partial discharge signals are collected and transmitted in a wireless LORA mode, and the method can be further extended to other types of sensors.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In order to meet the requirement of being convenient for install and detach the partial discharge sensor, a fixing device is arranged on the surface above the support, when the partial discharge sensor is used, the cable is placed in the fixing ring, the fixing ring is rotated through the supporting connection plate, the fixing ring is enabled to be matched with the cable, the fixing ring is fixed through the fixing bolt on the surface of the fixing plate, the fixing device is connected with the cable, and the partial discharge sensor is convenient to install and detach.
(2) In order to monitor partial discharge of the cable surface, a sensing device is arranged on one side surface of the support, a monitoring device is arranged on one side of the sensing device, when the cable surface partial discharge monitoring device is used, the sensing device is connected with the first connecting block and the second connecting block through the connecting blocks, the support is connected with the sensing device through the first connecting inserted bars, the monitoring device is connected with the second connecting inserted bars, the monitoring bars on the surface of the annular inductor are connected with the discharge monitor wound on the cable surface, and the partial discharge of the cable surface is monitored.
Drawings
Fig. 1 is a schematic structural diagram of a low-power-consumption network-based wireless partial discharge sensor data transmission device according to the present utility model;
fig. 2 is a schematic diagram of a split structure of a low-power-consumption network-based wireless partial discharge sensor data transmission device according to the present utility model;
fig. 3 is a schematic diagram of a fixing device structure of a low-power-consumption network-based wireless partial discharge sensor data transmission device according to the present utility model;
fig. 4 is a flow chart of a low-power-consumption-network-based wireless partial discharge sensor data transmission device when data is scheduled and collected in real time at a far end;
fig. 5 is a basic flow chart of timing detection of a wireless partial discharge sensor data transmission device based on a low-power network.
In the figure: 1. a bracket; 2. a fixing device; 3. a cable; 4. a sensing device; 5. a support plate; 6. a monitoring device; 101. a connecting threaded hole; 201. a support block; 202. a supporting pulley; 203. a support connection plate; 204. supporting the connecting block; 205. a fixing ring; 206. a fixing plate; 207. a fixing bolt; 301. a discharge monitor; 401. a connecting bolt; 402. a second connection block; 403. a first connection block; 404. a connecting block; 405. a first connecting plug rod; 406. the second connecting inserted link; 601. a monitoring rod; 602. monitoring the sleeve; 603. monitoring the slot; 604. a toroidal inductor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a wireless partial discharge sensor data transmission device based on low-power consumption network, including corrosion-resistant system support 1 of stainless steel, support 1 surface mounting connects screw hole 101, support 1 top surface mounting fixing device 2, fixing device 2 includes the supporting shoe 201 of symmetry installation at support 1 top surface, install the bracing piece of looks adaptation in the supporting shoe 201, bracing piece surface mounting looks adaptation's supporting pulley 202, supporting pulley 202 surface fixed mounting supporting connection board 203, supporting connection board 203 surface fixed mounting supports connecting block 204, all install solid fixed ring 205 in supporting connection block 204 one side, gu fixed ring 205 surface symmetry installs fixed plate 206, gu install fixing bolt 207 in the fixed plate 206, gu install cable 3 in the fixing device 2, cable 3 surface mounting winding discharge monitor 301, when using, through placing cable 3 in gu fixed ring 205, rotate gu fixed ring 205 through supporting connection board 203, make gu fixed ring 205 cable 3 adaptation, gu fix gu fixed ring 205 through gu fixed bolt 207 on fixed plate 206 surface, make fixing device 2 and cable 3 be connected, be convenient for install and dismantle the partial discharge sensor.
The surface mounting sensing device 4 on one side of the support 1, the sensing device 4 includes the first connection inserted link 405 that is matched with the connection threaded hole 101, first connection inserted link 405 one end fixed mounting first connecting block 403, the same second connecting block 402 of first connecting block 403 side surface mounting, the equal symmetry of monitoring block 403 and second connecting block 402 surface mounting looks connecting block 404, first connecting block 403 and second connecting block 402 are connected through the connecting bolt 401 in connecting block 404, second connecting block 402 side surface mounting second connection inserted link 406, detection device 4 side surface mounting monitoring device 6, monitoring device 6 includes the monitoring slot 603 that is matched with second connection inserted link 406, monitoring sleeve 602 surface mounting toroidal inductor 604 in the monitoring sleeve 602, toroidal inductor 604 surface mounting monitoring rod 601 connects, monitoring rod 601 links to each other with discharge monitor 301, the backup pad 5 of monitoring device 6 below surface mounting looks, in use, through making first connecting block 403 with the second connecting block 402 and carrying out the surface mounting of sensing device 4 and carrying out the electric discharge monitor device 3 with the first cable connection device 3 through connecting block 403 and connecting block 404, carry out the partial discharge monitor device 3 with the first cable connection device 3, the surface mounting toroidal inductor 604, the partial discharge monitor device 3 is connected with the monitoring device 3.
Referring to fig. 4, the present utility model provides a technical solution: a low-power consumption network-based wireless partial discharge sensor data transmission device is characterized in that when data is required to be scheduled and collected at the far end of a wireless sensor in real time, a low-power consumption lora module and a low-power consumption circuit are installed in a sensing device 4, a disposable battery is used for supplying power, the wireless transmission device is installed, a server transmits a data request to a certain sensor, the server waits for a sensor response, if the sensor response is not received, the server continues to transmit the data request until the sensor response, the sensor responds to the server data request, the sensor starts data collection, a monitoring device 6 detects signals of a cable 3, when the discharging signals are monitored, the signals are amplified, signal filtering is performed, ADC conversion and MCU data processing are performed through the sensing device 4, the discharging signals are tidied, the discharging signals are transmitted to the server, and the server returns to a dormant state after the server receives the response.
Referring to fig. 5, the present utility model provides a technical solution: a wireless partial discharge sensor data transmission device based on a low-power consumption network has the following basic flow of timing detection of a wireless sensor, wherein an MCU in a sensing device 4 judges whether data need to be sent or not, if partial discharge of a cable 3 needs to be detected, the sensor is operated, the cable is detected, detection signals are amplified and filtered, the data are sent to an MCU main control room for processing through ADC (analog-to-digital conversion) in the sensing device 4, the data are stored, and the data are sent out wirelessly, if the detection is not needed, the data return to a dormant state.
Working principle: in use, the cable 3 is placed in the fixing ring 205, the fixing ring 205 is rotated by the support connection plate 203, the cable 3 of the fixing ring 205 is adapted, the fixing ring 205 is fixed by the fixing bolt 207 on the surface of the fixing plate 206, the fixing device 2 is connected with the cable 3, the sensing device 4 is connected with the first connection block 403 and the second connection block 402 by the connection block 404, the bracket 1 is connected with the sensing device 4 by the first connection inserted rod 405, the monitoring device 6 is connected by the second connection inserted rod 406, the monitoring rod 601 on the surface of the annular inductor 604 is connected with the discharge monitor 301 wound on the surface of the cable 3, and the partial discharge on the surface of the cable 3 is monitored.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a wireless partial discharge sensor data transmission device based on low-power consumption network, includes support (1), its characterized in that: the device is characterized in that a fixing device (2) is arranged on the surface above the support (1), a cable (3) is arranged in the fixing device (2), a sensing device (4) is arranged on the surface on one side of the support (1), a monitoring device (6) is arranged on the surface on one side of the sensing device (4), and an adaptive supporting plate (5) is arranged on the surface below the monitoring device (6);
fixing device (2) are including symmetry installation supporting shoe (201) at support (1) top surface, be equipped with the bracing piece of looks adaptation in supporting shoe (201), the bracing piece surface is equipped with supporting pulley (202) of looks adaptation, supporting pulley (202) fixed surface is equipped with supporting connection board (203), supporting connection board (203) fixed surface is equipped with supporting connection block (204), supporting connection block (204) one side all is equipped with solid fixed ring (205), gu fixed ring (205) surface symmetry is equipped with fixed plate (206), be equipped with fixing bolt (207) in fixed plate (206).
2. The low-power consumption network-based wireless partial discharge sensor data transmission device according to claim 1, wherein: the surface of the bracket (1) is provided with a connecting threaded hole (101).
3. The low-power consumption network-based wireless partial discharge sensor data transmission device according to claim 2, wherein: the surface of the cable (3) is provided with a wound discharge monitor (301).
4. A low power consumption network based wireless partial discharge sensor data transmission device according to claim 3, wherein: the sensing device (4) comprises a first connecting inserting rod (405) matched with the connecting threaded hole (101), a first connecting block (403) is fixedly arranged at one end of the first connecting inserting rod (405), the same second connecting block (402) is arranged on one side surface of the first connecting block (403), and matched connecting blocks (404) are symmetrically arranged on the surfaces of the first connecting block (403) and the second connecting block (402).
5. The low-power consumption network-based wireless partial discharge sensor data transmission device according to claim 4, wherein: the first connecting block (403) and the second connecting block (402) are connected through a connecting bolt (401) in the connecting block (404), and a second connecting inserted link (406) is fixedly arranged on one side surface of the second connecting block (402).
6. The low-power consumption network-based wireless partial discharge sensor data transmission device according to claim 5, wherein: the monitoring device (6) comprises a monitoring sleeve (602) matched with the second connecting inserting rod (406), a monitoring slot (603) matched with the second connecting inserting rod (406) is formed in the monitoring sleeve (602), an annular inductor (604) is arranged on the surface of the monitoring sleeve (602), and a monitoring rod (601) is arranged on the surface of the annular inductor (604) to be connected.
7. The low-power consumption network-based wireless partial discharge sensor data transmission device according to claim 6, wherein: the monitoring rod (601) is connected with the discharge monitor (301).
CN202321966292.5U 2023-07-25 2023-07-25 Sensor data transmission device is put to wireless office based on low-power consumption network Active CN220289762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321966292.5U CN220289762U (en) 2023-07-25 2023-07-25 Sensor data transmission device is put to wireless office based on low-power consumption network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321966292.5U CN220289762U (en) 2023-07-25 2023-07-25 Sensor data transmission device is put to wireless office based on low-power consumption network

Publications (1)

Publication Number Publication Date
CN220289762U true CN220289762U (en) 2024-01-02

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ID=89325343

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321966292.5U Active CN220289762U (en) 2023-07-25 2023-07-25 Sensor data transmission device is put to wireless office based on low-power consumption network

Country Status (1)

Country Link
CN (1) CN220289762U (en)

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