Voltage transformer cabinet with intelligent terminal

By setting up network cable channels and power supply channels inside the voltage transformer cabinet, the problem of messy wiring in the split-type enclosure is solved, and the neat wiring of the voltage transformer cabinet is achieved, which facilitates maintenance.

CN223912066UActive Publication Date: 2026-02-13RUI XIEN ELECTRIC (ZHUHAI) CO LTD
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Patent Information

Application Number
CN202423308878.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing power distribution automation intelligent terminal devices are in separate cabinets, which leads to messy wiring between the cabinets, making maintenance difficult, making it impossible to distinguish the lines in time, and prolonging maintenance time.

Method used

Design a voltage transformer cabinet with an intelligent terminal. The cabinet has a network cable channel and a power supply channel. The voltage transformer wires enter the secondary circuit control room through the power supply channel, while the signal lines and data lines are connected through the network cable channel. The wiring is neat and easy to maintain.

Benefits of technology

It achieves a neat arrangement of signal and data cables, facilitating maintenance and improving the maintenance efficiency of staff.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223912066U_ABST
    Figure CN223912066U_ABST
Patent Text Reader

Abstract

The utility model provides a voltage transformer cabinet with an intelligent terminal, which comprises a cabinet body, a voltage transformer chamber, a secondary loop control chamber, an intelligent terminal communication chamber and a storage battery chamber are arranged in the cabinet body, a network cable channel is arranged on the third side of the voltage transformer chamber, and the network cable channel is communicated with the intelligent terminal communication chamber; the third side of the voltage transformer chamber is provided with a power supply channel, the power supply channel is communicated with the plurality of voltage transformer chambers, and the first connecting hole is communicated with the secondary loop control chamber and the storage battery; the voltage transformer chamber is provided with a voltage transformer, the voltage transformer is electrically connected with the storage battery pack of the storage battery chamber through a first electric wire, and the first electric wire penetrates through the power supply channel and the first connecting hole; a secondary device of the secondary circuit control room is electrically connected with the voltage transformer through a second wire, the second wire penetrates through the power supply channel, the intelligent terminal communication room is provided with a communication intelligent terminal, and a cable of the communication intelligent terminal is arranged in the network cable channel. Wiring is neat, and maintenance personnel are easy to maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ring main unit, specifically is a voltage transformer cabinet with intelligent terminal. BACKGROUND

[0002] In the power system, the voltage mutual induction cabinet is mainly used for voltage measurement and protection. The components inside the voltage mutual induction cabinet mainly include voltage transformers, fuses, PT connecting cables, etc. With the development of digital power grid, the voltage mutual induction cabinet needs to have functions such as real-time online acquisition, monitoring, diagnosis and communication of core state data of the ring main unit, and to realize active predictive management and maintenance. Therefore, the voltage mutual induction cabinet structure function design area is particularly important.

[0003] The existing power distribution automation intelligent terminal device is a split type box body composed of a communication room, a primary room and a secondary room; the communication room is provided with a fiber distribution frame and a network switch; the primary room is provided with a voltage transformer connected to the incoming interval of the ring main unit; the secondary room is provided with a terminal device DTU collecting data of the switch equipment of the ring main unit; and the secondary room is connected in communication with a computer background through the communication room. The scheme installs the power distribution automation terminal device on the side of the ring main unit, monitors and remotely controls the three positions of opening, closing and grounding of the switch of each interval of the ring main unit, collects the current value and voltage value of each interval in real time, realizes remote monitoring of the distribution network and control of important areas, improves the processing speed of power grid faults, shortens the fault judgment and isolation time, and restores power supply as soon as possible. However, the power distribution automation intelligent terminal device is installed in a split type box body, and there is no channel for storing the wiring between the communication room, the primary room and the secondary room, etc. The wiring between the box bodies may be connected in disorder, and the staff cannot distinguish which line to maintain in time, prolonging the maintenance time. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a voltage transformer cabinet with intelligent terminal and neat wiring.

[0005] The utility model provides a voltage transformer cabinet with intelligent terminal, including the cabinet body, the inside first baffle of cabinet body is provided with a plurality of voltage transformer room, the below of first baffle is provided with a plurality of voltage transformer room, the above of first baffle is vertically connected with second baffle, the first side of second baffle is provided with secondary circuit control room, the second side of second baffle is provided with intelligent terminal communication room and battery room, and the above of intelligent terminal communication room is provided with battery room, the third side of voltage transformer room is provided with network cable channel, and the below of intelligent terminal communication room is provided with network cable channel, and network cable channel communicates with intelligent terminal communication room, and network cable channel communicates with bottom plate, the third side of voltage transformer room is provided with power channel, and power channel communicates with a plurality of voltage transformer room, and power channel also communicates with secondary circuit control room, and first connecting hole is arranged on second baffle, and first connecting hole communicates secondary circuit control room and battery, voltage transformer room is provided with voltage transformer, and battery room is provided with battery group, and voltage transformer is electrically connected with battery group through first electric wire, and first electric wire passes through power channel and first connecting hole, secondary circuit control room is provided with secondary equipment, and secondary equipment is electrically connected with voltage transformer through second electric wire, and second electric wire passes through power channel, and intelligent terminal communication room is provided with communication intelligent terminal, and the cable of communication intelligent terminal is arranged in network cable channel.

[0006] From the above scheme, the cable of each communication intelligent terminal is arranged in the network cable channel, so that the devices connected with the outside through the network cable channel, thereby better maintaining the signal line and the data line. The electric wire of the voltage transformer first passes through the secondary circuit control room through the power channel, is monitored, measured and controlled by the secondary equipment of the secondary circuit control room, in addition, the electric wire of the voltage transformer also enters the secondary circuit control room from the power channel, and then passes through the first connecting hole of the secondary circuit control room and is connected with the battery group from the first connecting hole, so that the battery group obtains the power supply. When a plurality of voltage transformer rooms are provided, the electric wires of the voltage transformers all enter the secondary circuit control room through the power channel, so that when a plurality of voltage transformers are provided, the wiring is still neat, facilitating the maintenance of the staff.

[0007] In a further scheme, the third side of the cabinet body is provided with a first side plate, the first side plate is provided with a first opening and a first door, the first opening is provided with the intelligent terminal communication room and the battery room, and the first door is rotatably connected to the first opening.

[0008] Therefore, the staff can check the communication intelligent terminal and the battery by opening the first door.

[0009] In a further scheme, the first side plate is provided with a second opening and a second door, the second opening is provided with the network cable channel, and the second door is rotatably connected to the second opening.

[0010] Therefore, the network cable and the data line can be checked through the second door.

[0011] In a further aspect, the first end of the power channel is connected to the bottom plate, and the second end of the power channel is connected to the secondary circuit control chamber.

[0012] Thus, the first end of the power channel is connected to the bottom plate, so that the plurality of voltage transformer chambers can be connected to the power channel.

[0013] In a further aspect, the side of the power channel is provided with a plurality of first through holes, and each voltage transformer chamber corresponds to one first through hole.

[0014] Thus, the power lines of the plurality of voltage transformer chambers can enter the power channel through the corresponding first through holes.

[0015] In a further aspect, the power channel is provided with a second through hole near the secondary circuit control chamber.

[0016] Thus, the power lines of the plurality of voltage transformer chambers can enter the power channel through the corresponding first through holes.

[0017] In a further aspect, the second partition plate is provided with a second connecting hole, and the second connecting hole is connected to the secondary circuit control chamber and the intelligent terminal communication chamber.

[0018] Thus, the second connecting hole is used to connect the data of the detection equipment in the secondary circuit control chamber to the intelligent terminal communication chamber, so that the voltage transformer in the voltage transformer chamber is output to the external equipment.

[0019] In a further aspect, the cabinet top is further provided with a top plate, and the top plate is provided with a third connecting hole, and the third connecting hole is connected to the secondary circuit control chamber.

[0020] Thus, the third connecting hole can be provided with a USB interface, which is convenient for subsequent data line access when the voltage transformer cabinet is working. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural diagram of an embodiment of the voltage transformer cabinet with an intelligent terminal of the utility model.

[0022] Figure 2 is a side view of an embodiment of the voltage transformer cabinet with an intelligent terminal of the utility model.

[0023] Figure 3 is a first perspective view of an embodiment of the voltage transformer cabinet with an intelligent terminal of the utility model.

[0024] Figure 4 is Figure 3 the enlarged view of A in

[0025] Figure 5It is a perspective view of the voltage transformer cabinet with the intelligent terminal embodiment of the utility model.

[0026] Figure 6 It is Figure 5 The enlarged view at B of the voltage transformer cabinet with the intelligent terminal.

[0027] Figure 7 It is Figure 5 The enlarged view at C of the voltage transformer cabinet with the intelligent terminal.

[0028] The utility model makes further explanation in combination with the drawings and embodiments. Specific implementation

[0029] The voltage transformer cabinet with the intelligent terminal provided by the utility model sets up the network cable channel, and the equipment in communication with the outside world is connected through the network cable channel, so that the signal line and the data line are better maintained. The voltage transformer cabinet is further provided with the power supply channel, so that when multiple voltage transformer rooms are set up, the electric wires all enter the secondary circuit control room through the power supply channel, the wiring is still neat, and the staff is facilitated to maintain.

[0030] Referring to Figure 1 , Figure 3 and Figure 4 , the voltage transformer cabinet with the intelligent terminal comprises a cabinet body, a first partition plate 83 is arranged inside the cabinet body, multiple voltage transformer rooms 5 and 6 are arranged below the first partition plate 83, a second partition plate 41 is vertically connected above the first partition plate 83, a secondary circuit control room 4 is arranged at the first side of the second partition plate 41, an intelligent terminal communication room 2 and a battery room 1 are arranged at the second side of the second partition plate, and the battery room 1 is arranged above the intelligent terminal communication room 2. One voltage transformer room 5 or 6 is connected to the input power supply of one incoming line cabinet.

[0031] Referring to Figure 1 and Figure 2 , a first side plate 81 is arranged at the third side of the cabinet body, the first side plate 81 is provided with a first opening and a first door 21, the intelligent terminal communication room 2 and the battery room 2 are arranged in the first opening, and the first door 21 is rotationally connected at the first opening. The staff can check the communication intelligent terminal and the battery by opening the first door 21.

[0032] The first side plate 81 is provided with a second opening and a second door 71, the network cable channel 7 is arranged in the second opening, and the second door 71 is rotationally connected at the second opening. The staff can check the network cable and the data line through the second door.

[0033] The cabinet body is further provided with a top plate 82, the top plate 82 is provided with a third connecting hole 822, the third connecting hole 822 is in communication with the secondary circuit control room 4. The third connecting hole 822 can be provided with a navigation interface, so as to facilitate the subsequent connection of the data line when the voltage transformer cabinet works.

[0034] The third side of the plurality of voltage transformer rooms 5 and 6 is provided with a network cable passage 7, the network cable passage 7 is arranged below the intelligent terminal communication room 2, the network cable passage 7 communicates with the intelligent terminal communication room 2, and the network cable passage 7 communicates with the bottom plate 85.

[0035] The intelligent terminal communication room is provided with communication intelligent terminals (not shown in the figure), and cables of the communication intelligent terminals are arranged in the network cable passage 7. The cables of each communication intelligent terminal are arranged in the network cable passage 7, so that the devices communicating with the outside are connected through the network cable passage 7, thereby better maintaining the signal line and the data line. The communication intelligent terminal includes an Ethernet switch, an optical fiber box, an ODF optical fiber distribution frame and the like, and can connect the data of each switch cabinet to the communication device through 485 or a network cable, and the communication device can package and upload the real-time data of each switch cabinet to the power monitoring background.

[0036] Referring to Figure 3 , Figure 4 , Figure 5 and Figure 6 , the third side of the voltage transformer room 5 and 6 is provided with a power supply passage 51, the first end of the power supply passage 51 is connected with the bottom plate 85, and the second end of the power supply passage 51 is connected with the secondary circuit control room 4.

[0037] The side of the power supply passage 51 is provided with a plurality of first through holes 53 or 54, the first through holes 53 or 54 are arranged on the side of the power supply passage 51, one voltage transformer room 5 corresponds to one first through hole 53, and one voltage transformer room 6 corresponds to one first through hole 54. The power supply passage 51 communicates with the plurality of voltage transformer rooms 5 and 6 through the first through holes 53 or 54.

[0038] The power supply passage 51 is provided with a second through hole 52 close to the secondary circuit control room, and the power supply passage 51 communicates with the secondary circuit control room 4 through the second through hole 52.

[0039] The power supply passage 51 communicates with the plurality of voltage transformer rooms 5 and 6 through the first through holes 53 or 54. The power supply passage 51 also communicates with the secondary circuit control room 4, and the second partition plate 41 is provided with a first connecting hole 412, and the first connecting hole 412 communicates the secondary circuit control room 4 and the battery 1.

[0040] The voltage transformer room 5 and 6 are provided with voltage transformers 55, and the battery room 1 is provided with a battery pack 12, and the voltage transformer 52 is electrically connected with the battery pack 12 through a first wire, and the first wire passes through the power supply passage 51 and the first connecting hole 412, so that the battery pack obtains power supply.

[0041] The battery room 1 and the intelligent terminal communication room 2 are provided with a partition plate 11, the partition plate 11 is provided with a third through hole 111, the electric wire of the battery pack 12 passes through the third through hole 111 and is connected with the communication intelligent terminal, and the battery pack 12 provides the communication intelligent terminal with electric quantity.

[0042] The secondary circuit control room 4 is provided with secondary equipment (not shown in the figure), the secondary equipment includes measuring meters, control devices and signal devices, switch devices and the like, the secondary equipment is electrically connected with the voltage transformer 55 through a second electric wire, the second electric wire passes through the power supply channel 51, and the second electric wire is connected in a secondary line wiring mode, so that the voltage and current of the voltage transformer 55 are detected.

[0043] Referring to Figure 6 The second partition plate 41 is provided with a second connecting hole 411, the second connecting hole 411 is communicated between the secondary circuit control room and the intelligent terminal communication room, the voltage and current data of the secondary circuit control room and the voltage and current data of the voltage transformer room can be transmitted to the intelligent terminal communication room, and the communication intelligent equipment of the intelligent terminal communication room transmits the data to the background.

[0044] When a plurality of voltage transformer rooms 5 and 6 are arranged, the electric wires of the voltage transformer rooms 5 and 6 all enter the secondary circuit control room 4 through the power supply channel 51, so that when a plurality of voltage transformers 55 are arranged, the wiring is still neat, and the staff is convenient to maintain.

[0045] The above is only the preferred embodiment of the utility model, but the design concept of the utility model is not limited to this, more other equivalent embodiments can be included without departing from the concept of the utility model, and various obvious changes, re-adjustment and replacement can be made by the person skilled in the art without departing from the protection scope of the utility model.

Claims

1. A voltage transformer cabinet with a smart terminal, comprising: Cabinet body; It is characterized in that: The first partition is arranged in the cabinet body, a plurality of voltage transformer chambers are arranged below the first partition, a second partition is vertically connected above the first partition, a secondary circuit control chamber is arranged on the first side of the second partition, an intelligent terminal communication chamber and a battery chamber are arranged on the second side of the second partition, and the battery chamber is arranged above the intelligent terminal communication chamber; A network cable channel is arranged on the third side of the voltage transformer chamber, the network cable channel is arranged below the intelligent terminal communication chamber, the network cable channel communicates with the intelligent terminal communication chamber, and the network cable channel communicates with the bottom plate; A power supply channel is arranged on the third side of the voltage transformer chamber, the power supply channel communicates with a plurality of voltage transformer chambers, the power supply channel also communicates with the secondary circuit control chamber, a first connecting hole is arranged on the second partition, and the first connecting hole communicates the secondary circuit control chamber and the battery; The voltage transformer chamber is provided with a voltage transformer, the battery chamber is provided with a battery pack, the voltage transformer is electrically connected with the battery pack through a first wire, and the first wire passes through the power supply channel and the first connecting hole; The secondary circuit control chamber is provided with a secondary device, the secondary device is electrically connected with the voltage transformer through a second wire, the second wire passes through the power supply channel, the intelligent terminal communication chamber is provided with a communication intelligent terminal, and a cable of the communication intelligent terminal is arranged in the network cable channel.

2. The voltage transformer cabinet with an intelligent terminal according to claim 1, characterized in that: A first side plate is arranged on the third side of the cabinet body, the first side plate is provided with a first opening and a first door, the intelligent terminal communication chamber and the battery chamber are arranged in the first opening, and the first door is rotationally connected at the first opening.

3. The voltage transformer cabinet with an intelligent terminal according to claim 2, characterized in that: The first side plate is provided with a second opening and a second door, the network cable channel is arranged in the second opening, and the second door is rotationally connected at the second opening.

4. The voltage transformer cabinet with an intelligent terminal according to any one of claims 1-3, characterized in that: A first end of the power supply channel is connected with the bottom plate, and a second end of the power supply channel is connected with the secondary circuit control chamber.

5. The voltage transformer cabinet with an intelligent terminal according to claim 4, characterized in that: A plurality of first through holes are arranged on the side of the power supply channel, the first through holes are arranged on the side of the power supply channel, and one voltage transformer chamber corresponds to one first through hole.

6. The voltage transformer cabinet with an intelligent terminal according to claim 5, characterized in that: A second through hole is arranged on the power supply channel close to the secondary circuit control chamber.

7. The voltage transformer cabinet with an intelligent terminal according to any one of claims 1-3, characterized in that: A second connecting hole is arranged on the second partition, and the second connecting hole communicates the secondary circuit control chamber and the intelligent terminal communication chamber. 8.The voltage transformer cabinet with a smart terminal according to any one of claims 1 to 3, characterized in that: The top of the cabinet body is further provided with a top plate, and the top plate is provided with a third connecting hole in communication with the secondary circuit control chamber.