CN211720259U - Flexible distribution network transformer measurement and control device - Google Patents

Abstract

The utility model discloses a transformer measurement and control device for a flexible distribution network, which relates to the technical field of transformer measurement and control. In order to solve the problem that most of the transformer measurement and control devices in the prior art have an integrated fixed structure, the entire device needs to be disassembled in the event of failure and damage in the later stage. It is a problem that the process is cumbersome and the cost is relatively high to carry out maintenance or replacement. The transformer detection assembly includes a processing box and a junction box, one end of the processing box is provided with an outer operation panel, and the outer operation panel is fixedly connected with the processing box, and the outer side of the outer operation panel is provided with a protective frame, And the protective frame is connected with the outer operation panel through the card slot, the outer surface of the outer operation panel is provided with a digital display screen, a signal indicator light is arranged below the digital display screen, and an adjustment button is arranged below the signal indicator light , both sides of the other end of the processing box are provided with fixed blocks.

Description

A flexible distribution network transformer measurement and control device

technical field

The utility model relates to the technical field of transformer measurement and control, in particular to a transformer measurement and control device for a flexible distribution network.

Background technique

A transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. The main components are the primary coil, the secondary coil and the iron core (magnetic core). The main functions are: voltage transformation, current transformation, impedance transformation, isolation, voltage regulation (magnetic saturation transformer), etc. According to the purpose, it can be divided into: power transformers and special transformers (electric furnace transformers, rectifier transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers , reactor, transformer, etc.), and the transformer needs to be used with the corresponding measurement and control protection device when it is used in the power grid.

However, most of the existing transformer measurement and control devices have a one-piece fixed structure. In the event of failure or damage in the later stage, the entire device needs to be disassembled for maintenance or replacement. The process is cumbersome and the cost is high; therefore, it does not meet the existing needs. , we propose a flexible distribution network transformer measurement and control device.

Utility model content

The purpose of the present utility model is to provide a flexible distribution network transformer measurement and control device, so as to solve the problem that most of the transformer measurement and control devices proposed in the above background technology have an integrated fixed structure. Or replacement, the process is cumbersome and the cost is relatively large.

In order to achieve the above purpose, the utility model provides the following technical solutions: a flexible distribution network transformer measurement and control device, including a transformer detection component, the transformer detection component includes a processing box and a junction box, and one end of the processing box is provided with There is an outer operation panel, and the outer operation panel is fixedly connected with the processing box, the outer side of the outer operation panel is provided with a protective frame, and the protective frame is connected with the outer operation panel through the card slot, and the outer surface of the outer operation panel is provided with A digital display screen, a signal indicator light is arranged below the digital display screen, and an adjustment button is arranged below the signal indicator light.

Preferably, both sides of the other end of the processing box are provided with fixing blocks, and both sides of one end of the junction box are provided with combination grooves, and the fixed blocks and the combination grooves are connected by screws.

Preferably, a signal circuit board is arranged inside the junction box, and the signal circuit board and the junction box are connected by screws, an embedded interface is provided on the outer surface of the signal circuit board, and the embedded interface is connected to the signal circuit board. Electrical connection.

Preferably, the outside of the embedded interface is provided with an induction joint, and the induction joint is connected with the embedded interface through a card slot.

Preferably, the other end of the inductive connector is provided with a signal processing chip, and the signal processing chip is electrically connected with the inductive connector and the processing box, and the model of the signal processing chip is AD7606BSTZ.

Preferably, the other end of the junction box is provided with a backplane junction box, and the backplane junction box is fixedly connected to the junction box, and the outer surface of the backplane junction box is provided with a wiring port, and the wiring port is connected to the signal circuit. Board electrical connection.

Preferably, the wiring port includes a square insulating guide block and a locking bolt, and the square insulating guide block and the locking bolt are rotatably connected through an internal thread.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The measurement and control device of the present utility model is mainly divided into two parts, one is a processing box that can detect and process electrical signals, and the other is a junction box for connecting lines. The inductive connector is aligned with the embedded interface inside the junction box for combined installation, and the embedded interface is connected to the wiring port on the back through the signal circuit board, so that the circuit signal transmission function can be realized after the embedded interface and the inductive connector are combined. When failure or damage occurs during use, the staff can first remove the processing box from the junction box, and then test the two sets of boxes. If the processing box is damaged, it only needs to be replaced. A new processor box is installed, and it is installed back on the junction box. If the junction box is damaged, it can be replaced with a new junction box, which can reduce maintenance and replacement costs, and also facilitate the discovery of faulty areas.

Description of drawings

Fig. 1 is the overall front view of the utility model;

Fig. 2 is the overall exploded structure schematic diagram of the present utility model;

FIG. 3 is a schematic structural diagram of the backplane junction box of the present invention.

In the figure: 1. Transformer detection component; 2. Protective frame; 3. External operation panel; 4. Signal indicator light; 5. Adjustment buttons; 6. Digital display screen; 7. Processing box; 8. Junction box; 9 , fixed block; 10, combination slot; 11, signal circuit board; 12, embedded interface; 13, induction connector; 14, signal processing chip; 15, backplane junction box; 16, wiring port; 17, square insulating conductor block; 18. Lock bolts.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, an embodiment provided by the present invention: a flexible distribution network transformer measurement and control device, including a transformer detection component 1, which can be applied to the protection and measurement and control of grid transformers, and the transformer detection component 1 includes a processor Box 7 and junction box 8, the entire measurement and control device is mainly divided into two parts, one is the processing box 7 that can detect and process electrical signals, and the other is the junction box 8 for connecting lines. It can be combined and disassembled for use. One end of the processing box 7 is provided with an outer operation panel 3, and the outer operation panel 3 is fixedly connected with the processing box 7. The outer side of the outer operation panel 3 is provided with a protective frame 2, which plays a protective role. And the protective frame 2 is connected with the outer operation panel 3 through the card slot, the outer surface of the outer operation panel 3 is provided with a digital display screen 6, and the bottom of the digital display screen 6 is provided with a signal indicator 4 for displaying the operating state of the measurement and control device, An adjustment button 5 is arranged below the signal indicator light 4, which is convenient for adjustment and setting.

Further, both sides of the other end of the processing box 7 are provided with a fixed block 9, and both sides of one end of the junction box 8 are provided with a combination slot 10, and the fixed block 9 and the combination slot 10 are connected by screws. The connection between the boxes is established through the cooperation of the card block and the card slot to ensure the stability of the connection.

Further, the inside of the junction box 8 is provided with a signal circuit board 11, and the signal circuit board 11 is connected with the junction box 8 by screws. The outer surface of the signal circuit board 11 is provided with an embedded interface 12, and the embedded interface 12 and the signal The circuit board 11 is electrically connected to realize the transmission function of circuit signals.

Further, an inductive connector 13 is provided on the outside of the embedded interface 12 , and the inductive connector 13 is connected with the embedded interface 12 through a card slot, the interface is located inside the junction box 8 , and the inductive connector 13 is installed in the processing box 7 At one end, when the connector and the interface are combined, the common transmission of data can be realized.

Further, the other end of the sensing connector 13 is provided with a signal processing chip 14, and the signal processing chip 14 is electrically connected with the sensing connector 13 and the processing box 7. The model of the signal processing chip 14 is AD7606BSTZ, and the back of each sensing connector 13 is A single signal processing chip 14 is installed, and the corresponding connector signals are processed through the chip, so that the phenomenon of excessive transmission of signals and clutter can be avoided.

Further, the other end of the junction box 8 is provided with a backplane junction box 15, and the backplane junction box 15 is fixedly connected with the junction box 8, and the outer surface of the backplane junction box 15 is provided with a junction port 16, and the junction port 16 is connected with the junction box 8. The signal circuit board 11 is electrically connected, and a connection can be established with the lines in the power grid through the wiring port 16 on the backplane.

Further, the wiring port 16 includes a square insulating guide block 17 and a locking bolt 18, and the square insulating guide block 17 and the locking bolt 18 are connected by internal thread rotation. After the circuit wire is connected to the square insulating guide block 17, the locking Tighten the bolt 18 to fix the wire end inside the guide block.

Working principle: When in use, connect the line in the power grid to the inside of the square insulating guide block 17 on the connection port 16, and then turn the locking bolt 18 above the guide block to fix the wire head inside the guide block. The back of the junction box 8 is fixed in the wall, so that the wiring harness can be hidden and the safety performance can be improved. Then, the inductive connector 13 at one end of the processor box 7 is aligned with the embedded interface 12 inside the junction box 8 for combined installation. The embedded interface 12 is connected to the wiring port 16 on the back through the signal circuit board 11, so that after the embedded interface 12 is combined with the induction connector 13, the transmission function of the circuit signal can be realized. The signal processing chip 14 is used to process the corresponding connector signals through the chip, so as to avoid the phenomenon of excessive transmission of signals and clutter. Finally, the two boxes are connected together by bolts, so as to ensure the stability of the connection. If there is any failure or damage after being put into use, the staff can first remove the processor box 7 from the junction box 8, and then test the two sets of boxes. If the processor box 7 is faulty and damaged, then It is only necessary to replace the new processing box 7 and install it back on the junction box 8. If the junction box 8 is damaged, the new junction box 8 can be replaced, which can reduce the maintenance and replacement cost. , but also easy to find fault areas.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. The utility model provides a flexible distribution network transformer measurement and control device, includes transformer determine module (1), its characterized in that: transformer determine module (1) is including processor box (7) and wiring machine box (8), the one end of processor box (7) is provided with outer operating panel (3), and outer operating panel (3) and processor box (7) fixed connection, the outside of outer operating panel (3) is provided with guard frame (2), and guard frame (2) and outer operating panel (3) are connected through the draw-in groove, the surface of outer operating panel (3) is provided with digital display screen (6), the below of digital display screen (6) is provided with signal indication lamp (4), the below of signal indication lamp (4) is provided with adjusting button (5).

2. The flexible distribution network transformer measurement and control device of claim 1, characterized in that: the wire connecting device is characterized in that fixed clamping blocks (9) are arranged on two sides of the other end of the processor box (7), combined grooves (10) are arranged on two sides of one end of the wire connecting machine box (8), and the fixed clamping blocks (9) are connected with the combined grooves (10) through screws.

3. The flexible distribution network transformer measurement and control device of claim 1, characterized in that: the wiring machine box is characterized in that a signal circuit board (11) is arranged inside the wiring machine box (8), the signal circuit board (11) is connected with the wiring machine box (8) through screws, an embedded interface (12) is arranged on the outer surface of the signal circuit board (11), and the embedded interface (12) is electrically connected with the signal circuit board (11).

4. The flexible distribution network transformer measurement and control device of claim 3, characterized in that: an induction joint (13) is arranged on the outer side of the embedded interface (12), and the induction joint (13) is connected with the embedded interface (12) through a clamping groove.

5. The flexible distribution network transformer measurement and control device of claim 4, characterized in that: the other end of induction joint (13) is provided with signal processing chip (14), and signal processing chip (14) and induction joint (13) and processor box (7) electric connection, the model of signal processing chip (14) is AD7606 BSTZ.

6. The flexible distribution network transformer measurement and control device of claim 3, characterized in that: the other end of wiring machine box (8) is provided with backplate line box (15), and backplate line box (15) and wiring machine box (8) fixed connection, the surface of backplate line box (15) is provided with wiring port (16), and wiring port (16) and signal circuit board (11) electric connection.

7. The flexible distribution network transformer measurement and control device of claim 6, characterized in that: the wiring port (16) comprises a square insulating guide block (17) and a locking bolt (18), and the square insulating guide block (17) is rotatably connected with the locking bolt (18) through an internal thread.

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