CN216847991U - Distribution transformer detection metering and load management terminal - Google Patents
Distribution transformer detection metering and load management terminal Download PDFInfo
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- CN216847991U CN216847991U CN202123148035.4U CN202123148035U CN216847991U CN 216847991 U CN216847991 U CN 216847991U CN 202123148035 U CN202123148035 U CN 202123148035U CN 216847991 U CN216847991 U CN 216847991U
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Abstract
The application relates to electric quantity monitoring, and particularly provides a distribution transformer detection metering and load management terminal, which comprises a plurality of loads, a relay matched with the loads, a transformer, a power input and a control device, wherein the power input is connected with the relay and the transformer, the power input outputs 220V power to the relay and the transformer, the relay is connected with the loads, the transformer is connected with the control device, converts 220V power supply into 12V power supply and supplies power to the control device, and the control device is also connected with the relay so as to input 12V power to the relay, thereby controlling the on or off of the relay; through the structure, the function that background management personnel can be timely reminded to cut off the load simultaneously when the load is in a fault short circuit state is realized, and the position information of the load is sent to the background, so that the background management personnel can conveniently arrive at the site in time for maintenance.
Description
Technical Field
The utility model relates to an electric quantity monitoring, especially a join in marriage and become detection measurement and load management terminal.
Background
Because the overhead line is exposed in the field and is easy to cause various line breaking faults by external factors, particularly the coverage rate of the insulated conductor is high at present, the lightning stroke line breaking faults of the insulated conductor are still frequent, and meanwhile, no grounding signal is usually generated after the insulated conductor is broken, so that how to judge whether the line breaking fault exists on the line and finding out the line breaking fault point as soon as possible becomes an important link influencing the safe operation of a power grid.
Generally, in a disastrous climate, tens of even hundreds of distribution lines are easy to generate switching tripping faults at the same time in the same time period, and in addition, the inspection conditions of a large number of lines are severe due to the fact that many suburbs are provided with rivers, lakes, fish ponds and the like, so that great pressure is brought to line fault inspection, the requirements of power grid operation cannot be met more and more by continuously adopting a traditional line inspection mode completely depending on manual work, and therefore, distribution transformer detection metering and load management terminals with positioning functions need to be researched and developed to assist line inspection personnel to find fault points as soon as possible, arrange fault repair and restore power supply, and finally achieve the purpose of improving power supply reliability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a distribution transformer that can realize location and monitoring function detects measurement and load management terminal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a distribution transformer detection metering and load management terminal comprises a plurality of loads, relays matched with the loads, transformers, power supply input and control devices;
the power input is connected with the relay and the transformer, the power input supplies power to the relay and the transformer, the relay is connected with the load, the transformer is connected with the control device, the 220V power supply is converted into 12V power supply and supplies power to the control device, and the control device is also connected with the relay, so that the 12V power is input into the relay, and the on or off of the relay is controlled;
the relay is provided with a positioning unit, and the positioning unit is connected with the control device.
Furthermore, the input end of the relay is connected with the power input, the power output end of the relay is connected with the load, the coil input end of the relay is connected with the control device, and the coil output end of the relay is grounded.
Furthermore, the control device comprises a shell, a display module, a keyboard input module, a processing module and an antenna module;
the display module and the keyboard input module are arranged on the shell, the antenna module is arranged on one side of the shell, and the processing module is arranged in the shell and connected with the display module, the keyboard input module and the antenna module.
Furthermore, the control device also comprises a working state display module,
the working state display module is arranged on the shell and connected with the processing module.
Further, the control device also comprises an upper cover and an observation window;
the upper cover is arranged above the shell through a rotating shaft, and the observation window is arranged above the display module and the working state display module at the corresponding positions on the upper cover.
The above structure is adopted in the utility model, even break off the power supply when the load short circuit now through setting up the relay to the mode of the locating information through setting up the positioning unit sending load has realized can in time reminding backstage managers to cut off the function of load simultaneously and sends the backstage with the positional information of load when the load short circuit that breaks down, has made things convenient for backstage managers in time to reach the scene and has maintained, has promoted backstage staff's maintenance efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a distribution transformer detection metering and load management terminal according to the present application;
FIG. 2 is a schematic structural diagram of a relay according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a control device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a control device according to another embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a processing module according to an embodiment of the present invention;
the number designations in the figures are: 10-load, 20-relay, 30-transformer, 40-power input, 50-control device, 21-positioning unit, 51-shell, 52-display module, 53-keyboard input module, 54-processing module, 55-antenna module, 56-working state display module, 57-upper cover and 58-observation window.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, a distribution transformer detection metering and load management terminal includes a plurality of loads 10, a relay 20 matched with the loads, a transformer 30, a power input 40 and a control device 50;
the power input 40 is connected with the relay 20 and the transformer 30, the power input 40 outputs 220V power to the relay 20 and the transformer 30, the relay 20 is connected with the load 10, the transformer 30 is connected with the control device 50, the 220V power is converted into 12V power and the 12V power is supplied to the control device 50, the control device 50 is also connected with the relay 20, the 12V power is input to the relay 20, and therefore the on or off of the relay 20 is controlled;
in one embodiment, when the load 10 is abnormally short-circuited, the relay 20 is opened, thereby cutting off the power supply to the load 10;
referring to fig. 2, wherein the relay 20 is provided with a positioning unit 21, the positioning unit 21 is connected with the control device 50;
the positioning unit 21 is used to transmit positioning information of the connected load 10 to the control device 50 when the relay 20 is turned off.
Further, the input terminal of the relay 20 is connected to the power input, the power output terminal of the relay 20 is connected to the load 10, the coil input terminal of the relay 20 is connected to the control device 50, and the coil output terminal of the relay 20 is grounded.
Further, as shown in fig. 3 and 4, the control device 50 includes a housing 51, a display module 52, a keyboard input module 53, a processing module 54, and an antenna module 55;
the display module 51 and the keyboard input module 52 are arranged on the shell, the antenna module 55 is arranged on one side of the shell 51, and the processing module 54 is arranged inside the shell 51 and is connected with the display module 52, the keyboard input module 53 and the antenna module 55;
the keyboard input module 53 is used for inputting control signals by a user;
the display module 52 is configured to perform corresponding display according to the control signal input by the user;
the processing module 54 is configured to control the display panel 20 to display a corresponding image according to the control signal.
Further, as shown in fig. 3, the control device 51 further includes an operation state display module 56,
the working state display module 56 is arranged on the shell 51 and is connected with the processing module 54;
the working state display module 56 is used for acquiring the operating state of the display panel 20 and performing corresponding display.
Further, as shown in fig. 4, the control device 50 further includes an upper cover 57 and an observation window 58;
the upper cover 57 is disposed above the housing 51 through a rotating shaft, and the observation window 58 is disposed above the display module 52 and the operation state display module 53 on the upper cover 57.
The utility model discloses in a concrete application scene, when load 10 leads to the trouble because of the short circuit reason, relay 20 disconnection, positioning unit 21 is used for sending the locating information of the load 10 of connecting to 5 when relay 20 disconnection simultaneously, and controlling means 50 judges 12V output disconnection this moment, then judges load 10 and breaks down to with fault alarm information together the locating information sends backstage service system suggestion user and salvages.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Claims (5)
1. A distribution transformer detection metering and load management terminal is characterized by comprising a plurality of loads, relays matched with the loads, transformers, power supply input and control devices;
the power input is connected with the relay and the transformer, the power input supplies power to the relay and the transformer, the relay is connected with the load, the transformer is connected with the control device, the 220V power supply is converted into 12V power supply and supplies power to the control device, and the control device is also connected with the relay, so that the 12V power is input into the relay, and the on or off of the relay is controlled;
the relay is provided with a positioning unit, and the positioning unit is connected with the control device.
2. The distribution transformer detection, metering and load management terminal of claim 1, wherein the input terminal of the relay is connected to the power input, the power output terminal of the relay is connected to the load, the coil input terminal of the relay is connected to the control device, and the coil output terminal of the relay is grounded.
3. The distribution transformer detection, metering and load management terminal of claim 1, wherein the control device comprises a housing, a display module, a keyboard input module, a processing module and an antenna module;
the display module and the keyboard input module are arranged on the shell, the antenna module is arranged on one side of the shell, and the processing module is arranged in the shell and connected with the display module, the keyboard input module and the antenna module.
4. The distribution transformer detection, metering and load management terminal of claim 3, wherein the control device further comprises an operating state display module,
the working state display module is arranged on the shell and connected with the processing module.
5. The distribution transformer detection, metering and load management terminal of claim 4, wherein the control device further comprises an upper cover and an observation window;
the upper cover is arranged above the shell through a rotating shaft, and the observation window is arranged above the corresponding positions of the display module and the working state display module on the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123148035.4U CN216847991U (en) | 2021-12-15 | 2021-12-15 | Distribution transformer detection metering and load management terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123148035.4U CN216847991U (en) | 2021-12-15 | 2021-12-15 | Distribution transformer detection metering and load management terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847991U true CN216847991U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123148035.4U Active CN216847991U (en) | 2021-12-15 | 2021-12-15 | Distribution transformer detection metering and load management terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847991U (en) |
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2021
- 2021-12-15 CN CN202123148035.4U patent/CN216847991U/en active Active
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