Power distribution metering cabinet

Abstract

The invention provides a power distribution metering cabinet, relates to the field of power distribution metering cabinets, and adopts the scheme that the power distribution metering cabinet comprises a cabinet body, the cabinet body comprises a monitoring room and an operation room, the monitoring room is used for accommodating an electric energy monitoring instrument, the operation room is used for accommodating an operation instrument, and a partition plate I is horizontally arranged between the monitoring room and the operation room; the monitoring room is provided with a second cabinet door, the operation room is provided with a first cabinet door, the first cabinet door and the second cabinet door are each provided with an observation window, the first cabinet door is provided with a first door lock, and the second cabinet door is provided with a second door lock. According to the invention, the monitoring instrument and the operation instrument can be separately arranged, so that a user can independently maintain the operation instrument without the participation of an electric power company, and the shutdown time of the power distribution metering cabinet is greatly shortened.

Description

Technical Field

[0001] The invention relates to the field of power distribution metering cabinets, and in particular to a power distribution metering cabinet. Background Art

[0002] The distribution meter cabinet is a closed, metal-made device used for power distribution and control. It is usually placed in the power room inside a building or industrial facility. The distribution meter cabinet contains various instruments, which are mainly divided into power monitoring instruments and operating instruments. Among them, the power monitoring instrument is mainly used to monitor and record the power parameters in the distribution meter cabinet in real time, including voltage, current, power, electric energy, etc., to ensure the stable operation of the power system and the effective management of energy. Common operating instruments are mainly used for operation and control in the distribution meter cabinet, including switches, buttons, indicator lights, etc., to realize remote or on-site control of power equipment.

[0003] In the prior art, a Chinese invention patent with authorization announcement number CN208401283U discloses a compact low-voltage power distribution metering cabinet, including a first control cabinet, a second control cabinet, and a third control cabinet. The first control cabinet, the second control cabinet, and the third control cabinet are divided into upper and lower parts. The upper part of the first control cabinet is an instrument room, and the instrument room is mainly arranged with electric energy monitoring instruments and operating instruments. The lower part of the first control cabinet is a low-voltage incoming line room. The upper parts of the second control cabinet and the third control cabinet are both capacitor compensation rooms, and the lower parts are both low-voltage outgoing line rooms. This technical solution concentrates the capacitor compensation room in the upper part of the low-voltage power distribution metering cabinet, and the outgoing line room in the lower part of the low-voltage power distribution metering cabinet. The structure is compact, the operation is convenient, and the width of the cabinet is reduced.

[0004] However, when adopting the above technical solution, since the operating instrument is frequently operated and used, the frequency of its damage is much greater than the damage frequency of the power monitoring instrument, and the user is required to frequently maintain the operating instrument. In addition, since the instrument room must be opened with the consent of the power company personnel to prevent users from illegally operating the power monitoring instrument, the process takes a long time, which prolongs the downtime of the distribution meter cabinet and greatly affects the normal use of the load equipment. Summary of the invention

[0005] In order to solve the technical problem in the above-mentioned prior art that the maintenance of the operating instruments of the distribution meter cabinet is inconvenient and affects the normal use of the load equipment, the present invention provides a distribution meter cabinet, which can separately set the control instrument and the operating instrument, so that the user can independently maintain the operating instrument without the involvement of the power company, thereby greatly shortening the downtime of the distribution meter cabinet.

[0006] The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a distribution metering cabinet, including a cabinet body, the cabinet body including a monitoring room and an operating room, the monitoring room is used to accommodate an electric energy monitoring instrument, the operating room is used to accommodate an operating instrument, a partition board 1 is horizontally arranged between the monitoring room and the operating room, the operating room is provided with a cabinet door 1, the monitoring room is provided with a cabinet door 2, the cabinet door 1 and the cabinet door 2 are both provided with observation windows, the cabinet door 1 is provided with a door lock 1, and the cabinet door 2 is provided with a door lock 2.

[0007] The present invention arranges monitoring instruments and operating instruments in different areas of the cabinet respectively, so that users can independently maintain the operating instruments without the need for the power company to participate in unlocking, which greatly shortens the downtime of the distribution meter cabinet and facilitates users to operate and maintain the distribution meter cabinet.

[0008] Furthermore, the cabinet is provided with the operating room, the monitoring room and the outgoing line room in sequence from top to bottom, and a partition three is horizontally arranged between the outgoing line room and the monitoring room. The cabinet is also provided with an incoming line room, which is located at the rear of the operating room and a partition two is vertically arranged between the incoming line room and the operating room.

[0009] Furthermore, a metering mutual inductance room is also provided in the cabinet, and the metering mutual inductance room is located at the rear of the monitoring room.

[0010] Furthermore, a cabinet door three is provided between the monitoring room and the metering mutual inductance room.

[0011] The present invention provides the cabinet door three, which, on the one hand, plays the role of a baffle, and when the cabinet door two of the monitoring room is opened, it looks more beautiful, and on the other hand, it is convenient for later maintenance, and maintenance can be carried out by opening the front door without moving the distribution meter cabinet.

[0012] Furthermore, a door stop is provided at one end of the separation between the monitoring room and the metering mutual inductance room, and the door stop includes a limit part one and a limit part two that are connected, the limit part one extends toward the monitoring room, the limit part two can contact the surface of the cabinet door three, and the other end of the cabinet door three is provided with pins at the upper and lower ends, and the pins are rotatably connected to the corresponding position of the cabinet body.

[0013] Furthermore, it also includes a control unit, which is arranged on the inner side of the second cabinet door, and the control unit is used to determine whether the second cabinet door is opened abnormally. The second door lock adopts an NFC sensing door lock, and the NFC sensing door lock includes a communication unit 1. The communication unit 1 can send normal sensing information to the control unit. A proximity switch is arranged in the monitoring room, and the proximity switch is used to sense whether the second cabinet door is opened. It also includes a communication unit 2, and the communication unit 2 can send information about abnormal door opening to the monitoring background of the power company.

[0014] The present invention can determine whether the cabinet door 2 is unlocked normally by induction unlocking by setting a control unit, an NFC induction door lock, and a proximity switch. If it is not unlocked normally, the communication unit 2 sends information to the power company, so that the power company is informed in time that the monitoring room has been illegally opened.

[0015] Furthermore, it also includes a positioning unit, which is electrically connected to the control unit, and the communication unit 2 can also send corresponding location information to the monitoring background of the power company.

[0016] The present invention can quickly know the location of the illegally opened power distribution metering cabinet by setting the positioning unit, so as to take timely actions and avoid losses and safety accidents.

[0017] Furthermore, it also includes a camera, which is arranged on the top of the monitoring room and opposite to the second cabinet door, and the camera is electrically connected to the control unit.

[0018] The present invention can obtain relevant information of persons who illegally open the monitoring room through the camera, which is convenient for locking, and simultaneously records relevant operations of the persons for easy verification.

[0019] It can be seen from the above technical solutions that the present invention has the following advantages:

[0020] The present invention provides a distribution meter cabinet. By arranging monitoring instruments and operating instruments in different areas inside the cabinet, users can independently maintain the operating instruments without the need for the power company to participate in unlocking, which greatly shortens the downtime of the distribution meter cabinet and facilitates users to operate and maintain the distribution meter cabinet. By arranging the cabinet door three, on the one hand, it plays the role of a baffle, and when the cabinet door two of the monitoring room is opened, it looks more beautiful, and on the other hand, it is convenient for later maintenance, and maintenance can be carried out by opening the door at the front end without moving the distribution meter cabinet. By arranging a control unit, an NFC induction door lock, and a proximity switch, it can be judged whether the cabinet door two is normally unlocked in the form of induction unlocking. If it is not normally unlocked, the communication unit two sends information to the power company, so that the power company is informed in time that the monitoring room is illegally opened. By arranging the positioning unit, the location of the illegally opened distribution meter cabinet can be quickly known, so that timely action can be taken to avoid losses and safety accidents. The relevant information of the person who illegally opens the monitoring room can be obtained through the camera, which is convenient for locking, and the relevant operations of the person can be recorded at the same time, which is convenient for verification. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 The structure of the specific embodiment of the present invention is shown in FIG. Figure 1 .

[0023] Figure 2 The structure of the specific embodiment of the present invention is shown in FIG. Figure 2 .

[0024] Figure 3 This is a structural diagram of a specific implementation method of the present invention.

[0025] Figure 4 It is a schematic diagram of the assembly structure of the monitoring room, cabinet door 3, and metering mutual inductance room in a specific implementation manner of the present invention.

[0026] In the figure, 1. Operation room; 2. Monitoring room; 3. Outgoing line room; 4. Metering transformer room; 5. Incoming line room; 6. Partition 2; 7. Cabinet door 3; 8. Door stopper; 9. Door lock 2; 10. Door lock 1; 11. Observation window; 12. Proximity switch; 13. Control unit; 14. Cabinet door 1; 15. Cabinet door 2; 16. Camera. DETAILED DESCRIPTION

[0027] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical scheme of the present invention will be clearly and completely described below in conjunction with the drawings in this specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0028] like Figure 1 and Figure 2 As shown, this specific embodiment provides a power distribution metering cabinet, including a cabinet body, the cabinet body includes a monitoring room 2 and an operating room 1, the monitoring room 2 is used to accommodate electric energy monitoring instruments, the operating room 1 is used to accommodate operating instruments, a partition board 1 is horizontally arranged between the monitoring room 2 and the operating room 1, the monitoring room 2 is provided with a cabinet door 2 15, the operating room 1 is provided with a cabinet door 14, both the cabinet door 14 and the cabinet door 2 15 are provided with observation windows 11, the cabinet door 14 is provided with a door lock 10, and the cabinet door 2 15 is provided with a door lock 2 9.

[0029] This specific implementation method arranges the control instrument and the operating instrument in different areas inside the cabinet, so that the user can independently maintain the operating instrument without the need for the power company to unlock it, thereby greatly shortening the downtime of the distribution meter cabinet and facilitating the user to operate and maintain the distribution meter cabinet.

[0030] like Figures 1 to 4As shown, for the convenience of operation, in this specific embodiment, the cabinet body is provided with an operation room 1, a monitoring room 2 and an outgoing line room 3 in sequence from top to bottom, and a partition three is horizontally arranged between the outgoing line room 3 and the monitoring room 2. An incoming line room 5 is also arranged in the cabinet body, and the incoming line room 5 is located at the rear of the operation room 1 and a partition two 6 is vertically arranged between the operating room 1; a metering mutual inductance room 4 is also arranged in the cabinet body, and the metering mutual inductance room 4 is located at the rear of the monitoring room 2; a cabinet door three 7 is arranged between the monitoring room 2 and the metering mutual inductance room 4. By setting the cabinet door three 7, on the one hand, it plays the role of a baffle, and when the cabinet door two 15 of the monitoring room 2 is opened, it looks more beautiful, and on the other hand, it is convenient for later maintenance, and maintenance can be carried out by opening the front door , there is no need to move the distribution metering cabinet; a door stopper 8 is provided at one end of the separation between the monitoring room 2 and the metering transformer room 4, and the door stopper 8 is an L-shaped structure and is arranged horizontally. The door stopper 8 includes a limit part 1 and a limit part 2 connected to each other, and the limit part 1 extends toward the monitoring room 2, and the limit part 2 can contact the surface of the cabinet door 3 7. The other end of the cabinet door 3 7 is provided with pins at the upper and lower ends, and the pins are rotatably connected to the corresponding position of the cabinet body. After such arrangement, the cabinet door 3 7 can be rotated toward the monitoring room 2 to open, that is, the same opening direction as the cabinet door 2 15, which is convenient for maintaining the components in the metering transformer room 4; in this specific embodiment, the metering transformer room 4 and the outgoing line room 3 are also provided with cabinet doors with door locks, and the cabinet door of the outgoing line room 3 is a double-opening door.

[0031] like Figure 2 and Figure 4 As shown, in order to promptly send an alarm to the power company when the monitoring room 2 is illegally opened, in this specific embodiment, it also includes a control unit 13, the control unit 13 is arranged on the inner side of the second cabinet door 15, the control unit 13 is used to determine whether the second cabinet door 15 is opened abnormally, the door lock 2 9 adopts an NFC induction door lock, the NFC induction door lock includes a communication unit 1, the communication unit 1 can send normal sensing information to the control unit 13, and the communication unit 1 will send a normal unlocking signal to the control unit 13 only after sensing the induction card. A proximity switch 12 is arranged in the monitoring room 2, the proximity switch 12 is used to sense whether the second cabinet door 15 is opened, and send a signal to the control unit 13 after opening. The control unit 13 determines whether it has received the signal sent by the communication unit 1, and also includes the communication unit 2. The communication unit 2 can send information about abnormal door opening to the monitoring background of the power company; when the cabinet door 2 15 is opened, the proximity switch 12 sends a signal that the cabinet door 2 15 is opened to the control unit 13, such as the NFC sensing door lock opens the cabinet door 2 15 by swiping a card, and the communication unit 1 sends a normal unlocking signal to the control unit 13. At this time, it is judged that the door is opened normally and the communication unit 2 does not send an alarm message. When the door is opened, the control unit 13 does not receive the normal unlocking signal sent by the communication unit 1 to the control unit 13. At this time, it is judged that the door is opened illegally, and the communication unit 2 sends an alarm message.

[0032] In this specific embodiment, it also includes a positioning unit, which is electrically connected to the control unit 13. The communication unit 2 can also send corresponding location information to the monitoring background of the power company. When receiving the alarm information, the power company can quickly know the location of the distribution meter cabinet that was illegally opened and contact the corresponding unit.

[0033] This specific embodiment also includes a camera 16, which is arranged on the top of the monitoring room 2 and opposite to the cabinet door 15. The camera 16 is electrically connected to the control unit 13. The camera 16 can obtain relevant information about the person who illegally opens the monitoring room 2, which is convenient for locking, and at the same time record the relevant operations of the person for verification.

[0034] In order to ensure the normal use of the NFC induction door lock, in this specific embodiment, the NFC induction door lock is also provided with a power display, which can display the power level and issue a power alarm. The power display is arranged on the inner side of the cabinet door 15, so that the power company personnel can know the power status when opening the door and replace the battery in time; the corresponding position on the outside of the cabinet door 15 is marked with a sensing area, which is convenient for the staff to open the door by sensing.

[0035] From the above specific implementations, it can be seen that the present invention has the following beneficial effects:

[0036] 1. By placing the control instrument and the operating instrument in different areas of the cabinet, users can independently maintain the operating instrument without the need for the power company to unlock it, which greatly shortens the downtime of the distribution meter cabinet and facilitates users to operate and maintain the distribution meter cabinet;

[0037] 2. By setting the cabinet door 3 7, on the one hand, it plays the role of a baffle, and when the cabinet door 14 of the monitoring room 2 is opened, it looks more beautiful, and on the other hand, it is convenient for later maintenance, and maintenance can be carried out by opening the front door without moving the distribution meter cabinet;

[0038] 3. By setting the control unit 13, NFC induction door lock, and proximity switch 12, it is possible to determine whether the cabinet door 2 15 is normally unlocked by induction unlocking. If it is not normally unlocked, the communication unit 2 sends information to the power company, so that the power company is informed in time that the monitoring room 2 is illegally opened;

[0039] 4. By setting up a positioning unit, the location of the illegally opened distribution meter cabinet can be quickly known, so as to facilitate timely action to avoid losses and safety accidents;

[0040] 5. Through the camera 16, it is possible to obtain information about the person who illegally opens the monitoring room 2, which is convenient for locking, and at the same time record the relevant operations of the person for easy verification.

[0041] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A power distribution metering cabinet, comprising a cabinet body, characterized in that: The cabinet comprises a monitoring room (2) and an operating room (1), wherein the monitoring room (2) is used to accommodate an electric energy monitoring instrument, and the operating room (1) is used to accommodate an operating instrument. A partition board (1) is horizontally arranged between the monitoring room (2) and the operating room (1), the monitoring room (2) is provided with a second cabinet door (15), and the operating room (1) is provided with a first cabinet door (14). Both the first cabinet door (14) and the second cabinet door (15) are provided with an observation window (11), the first cabinet door (14) is provided with a first door lock (10), and the second cabinet door (15) is provided with a second door lock (9).

2. The power distribution metering cabinet according to claim 1, characterized in that: The cabinet is provided with the operating room (1), the monitoring room (2) and the outgoing line room (3) in order from top to bottom, a partition three is horizontally arranged between the outgoing line room (3) and the monitoring room (2), and the cabinet is also provided with an incoming line room (5), the incoming line room (5) is located at the rear of the operating room (1) and a partition two (6) is vertically arranged between the incoming line room (5) and the operating room (1).

3. The power distribution metering cabinet according to claim 2, characterized in that: A metering mutual inductance room (4) is also provided in the cabinet, and the metering mutual inductance room (4) is located at the rear of the monitoring room (2).

4. The power distribution metering cabinet according to claim 3, characterized in that: A cabinet door (7) is provided between the monitoring room (2) and the metering mutual inductance room (4).

5. The power distribution metering cabinet according to claim 4, characterized in that: A door stopper (8) is provided at one end of the separation between the monitoring room (2) and the metering mutual inductance room (4). The door stopper (8) is L-shaped and is arranged horizontally. The door stopper (8) comprises a limit part 1 and a limit part 2 connected to each other. The limit part 1 extends toward the monitoring room (2), and the limit part 2 can contact the surface of the cabinet door 3 (7). The other end of the cabinet door 3 (7) is provided with a pin shaft at the upper and lower ends, and the pin shaft is rotatably connected to the corresponding position of the cabinet body.

6. The power distribution metering cabinet according to any one of claims 1 to 5, characterized in that: The invention also includes a control unit (13), the control unit (13) is arranged on the inner side of the second cabinet door (15), the control unit (13) is used to determine whether the second cabinet door (15) is abnormally opened, the second door lock (9) adopts an NFC induction door lock, the NFC induction door lock includes a communication unit 1, the communication unit 1 can send normal induction information to the control unit (13), the monitoring room (2) is provided with a proximity switch (12), the proximity switch (12) is used to sense whether the second cabinet door (15) is opened, and also includes a communication unit 2, the communication unit 2 can send abnormal door opening information to the monitoring background of the power company.

7. The power distribution metering cabinet according to claim 6, characterized in that: It also includes a positioning unit, which is electrically connected to the control unit (13). The communication unit 2 can also send corresponding location information to the monitoring background of the power company.

8. The power distribution metering cabinet according to claim 6, characterized in that: It also includes a camera (16), which is arranged on the top of the monitoring room (2) and opposite to the second cabinet door (15), and the camera (16) is electrically connected to the control unit (13).

9. The power distribution metering cabinet according to claim 6, characterized in that: The NFC induction door lock is also provided with a power display, and the power display is arranged on the inner side of the second cabinet door (15).

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