An environmentally friendly gas insulated ring main unit metering device

Abstract

The utility model discloses an environmentally friendly gas insulated ring network cabinet metering device, which comprises: a mounting seat, a slide rail is arranged at the upper end of the mounting seat, a main cabinet is fixedly connected to the upper end of the mounting seat, an analysis metering module, a current transformer, a voltage transformer and a circuit breaker are fixedly connected to the side inner wall of the main cabinet, and a frame groove is arranged at the front end of the main cabinet; a mounting frame, the mounting frame is sleeved with the main cabinet, the mounting frame is located at the left and right ends of the main cabinet, and a heat sink is arranged in the mounting frame; a sleeve frame, the lower end of the sleeve frame is slidably connected with the slide rail, a heat dissipation bellows is fixedly connected in the sleeve frame, a fan is sleeved in the heat dissipation bellows, and a card frame is fixedly connected at one end of the sleeve frame close to the main cabinet. The cabinet, the mounting frame, the heat sink, the slide rail, the sleeve frame, the heat dissipation bellows and the fan form a heat dissipation mechanism, which can avoid failures caused by internal heat accumulation and is conducive to the stable operation of the device; the main frame, the frame groove, the sleeve frame and the card frame form a card connection mechanism, which can avoid a large amount of dust from entering and is conducive to the maintenance of the internal environment.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating ring network cabinets, in particular to a metering device for an environmentally friendly gas insulating ring network cabinet. Background Art

[0002] After long-term operation, the existing environmentally friendly gas insulated ring network cabinet metering device is prone to failure caused by internal heat accumulation, which is not conducive to the stable operation of the device. A Chinese patent discloses an "environmentally friendly gas insulated ring network cabinet metering device", whose application number is "CN202322295205.4", which includes an air box, a first opening is opened on the right side of the air box, and the outer surface of the first opening is fixedly connected with a first side expansion sleeve, and the outer surface of the first side expansion sleeve fits and slides with a second side expansion sleeve, and the second side expansion sleeve is fixedly connected to the outer surface of the second opening, and the second opening is opened on the outer surface of the metering cabinet. The second side expansion sleeve is provided with a side expansion connection device, and the side expansion connection device, the rotating shaft, the fixed block, the groove, the first spring, the first stabilizing block, the connecting belt, the fixed groove, the moving rod, the handle, the plug block, the second spring and the second stabilizing block are arranged to make the connection between the environmentally friendly gas insulated ring network cabinet and the metering cabinet easier and more convenient, and at the same time, prevent the side expansion pipeline from being damaged by the long-term unstable connection of the side expansion pipeline, thereby improving the safety of the long-term operation of the metering cabinet. However, after long-term operation, the device will generate internal high temperature due to heat accumulation, which may easily cause damage to internal components and device failure, and is not conducive to stable operation. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an environmentally friendly gas insulated ring network cabinet metering device. A heat dissipation mechanism is composed of a cabinet body, an installation frame, a heat sink, a slide rail, a sleeve frame, a heat dissipation bellows and a fan, which can avoid malfunctions caused by heat accumulation inside the main cabinet and is beneficial to the stable operation of the device. A card connection mechanism is composed of a main frame, a frame groove, a sleeve frame and a card frame, which can avoid a large amount of dust from entering, and is beneficial to the maintenance of the internal environment of the device.

[0004] The utility model also provides an environmentally friendly gas insulated ring network cabinet metering device as described above, comprising: a mounting seat, a slide rail is provided at the upper end of the mounting seat, a main cabinet is fixedly connected to the upper end of the mounting seat, an analysis and metering module, a current transformer, a voltage transformer and a circuit breaker are fixedly connected to the side inner wall of the main cabinet, and a frame groove is provided at the front end of the main cabinet; an installation frame, the installation frame is sleeved with the main cabinet, the installation frame is located at the left and right ends of the main cabinet, and a heat sink is provided in the installation frame; a sleeve frame, the lower end of the sleeve frame is slidably connected to the slide rail, a heat dissipation bellows is fixedly connected in the sleeve frame, a fan is sleeved in the heat dissipation bellows, and a card frame is fixedly connected to one end of the sleeve frame close to the main cabinet.

[0005] According to the environmentally friendly gas insulated ring main unit metering device described in the utility model, the lower end of the mounting seat is fixedly connected with a base plate for convenient support. The lower end of the base plate is fixedly connected with a roller to improve the flexibility of the device.

[0006] According to the environmentally friendly gas insulated ring main unit metering device described in the utility model, the side end of the mounting seat is fixedly connected to the mounting plate by bolts, which facilitates the fixing of the handle. The front end of the mounting plate is fixedly connected to the handle, which improves the convenience of using the device.

[0007] According to the environmentally friendly gas insulated ring main unit metering device described in the utility model, a display is fixedly connected to the rear end of the main cabinet to facilitate the real-time display of metering data. The lower end of the display abuts against the upper end of the mounting seat, making the structure compact.

[0008] According to the environmentally friendly gas insulated ring main unit metering device described in the utility model, the upper end of the current transformer is fixedly connected to the lower end of the analysis and metering module, which is convenient for connecting the internal circuit. The lower end of the current transformer is fixedly connected to the upper end of the circuit breaker, which is convenient for connecting the internal circuit.

[0009] According to the environmentally friendly gas insulated ring main unit metering device described in the utility model, the upper end of the voltage transformer is fixedly connected to the lower end of the analysis and metering module, which is convenient for connecting the internal circuit. The lower end of the voltage transformer is fixedly connected to the upper end of the circuit breaker, which is convenient for connecting the internal circuit.

[0010] According to the environmentally friendly gas insulated ring main unit metering device described in the utility model, the left and right ends of the circuit breaker are fixedly connected with connectors to facilitate the power-on operation of the device. The connector is sleeved with the main cabinet to make the structure compact.

[0011] Beneficial Effects

[0012] 1. Compared with the prior art, the environmentally friendly gas insulated ring main unit metering device can avoid the failure caused by the heat accumulation inside the main cabinet by forming a heat dissipation mechanism through a cabinet body, a mounting frame, a heat sink, a slide rail, a sleeve frame, a heat dissipation bellows and a fan, which is conducive to the stable operation of the device;

[0013] 2. Compared with the prior art, the environmentally friendly gas insulated ring main unit metering device can prevent a large amount of dust from entering through a card connection mechanism composed of a main frame, a frame groove, a sleeve frame and a card frame, which is beneficial to the maintenance of the internal environment of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a structural schematic diagram of an environmentally friendly gas insulated ring main unit metering device of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a front-view casing of an environmentally friendly gas-insulated ring main unit metering device of the utility model in a closed state;

[0017] Figure 3 This is a schematic diagram of the longitudinal section structure of an environmentally friendly gas insulated ring main unit metering device of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the transverse cross-sectional structure of an environmentally friendly gas insulated ring main unit metering device.

[0019] Legend:

[0020] 1. Mounting base; 2. Connector; 3. Mounting frame; 4. Heat sink; 5. Main cabinet; 6. Display; 7. Current transformer; 8. Analysis and metering module; 9. Frame slot; 10. Voltage transformer; 11. Circuit breaker; 12. Cooling bellows; 13. Fan; 14. Frame; 15. Roller; 16. Slide rail; 17. Base plate; 18. Card frame; 19. Handle; 20. Mounting plate; 21. Bolt. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4The utility model embodiment is an environmentally friendly gas insulated ring network cabinet metering device, which includes: a mounting base 1, the lower end of the mounting base 1 is fixedly connected to a base plate 17 for support, the lower end of the base plate 17 is fixedly connected to a roller 15 for movement, the side end of the mounting base 1 is fixedly connected to a mounting plate 20 by a bolt 21, and a handle is fixed, and a handle 19 is fixedly connected to the front end of the mounting plate 20, a moving device, a slide rail 16 is arranged on the upper end of the mounting base 1, and a sliding sleeve frame is used to open and close the main cabinet, the upper end of the mounting base 1 is fixedly connected to the main cabinet 5, and a metering component is installed, and an analysis and metering module 8, a current transformer 7, a voltage transformer 10 and a circuit breaker 11 are fixedly connected to the side inner wall of the main cabinet 5 to form a metering system, and the upper end of the current transformer 7 is connected to the distribution The lower end of the analysis and metering module 8 is fixedly connected to form an internal installation structure, the lower end of the current transformer 7 is fixedly connected to the upper end of the circuit breaker 11 to form an internal installation structure, the upper end of the voltage transformer 10 is fixedly connected to the lower end of the analysis and metering module 8 to form an internal installation structure, the lower end of the voltage transformer 10 is fixedly connected to the upper end of the circuit breaker 11 to form an internal installation structure, the left and right ends of the circuit breaker 11 are fixedly connected with connectors 2, the connection device, the connector 2 is sleeved with the main cabinet 5 to form a compact structure, the front end of the main cabinet 5 is provided with a frame groove 9, which is clamped with the card frame, and the rear end of the main cabinet 5 is fixedly connected with a display 6 to display real-time metering data, and the lower end of the display 6 is abutted with the upper end of the mounting base 1 to form a compact structure;

[0023] The installation frame 3 is connected with the main cabinet 5 to form a compact structure. The installation frame 3 is located at the left and right ends of the main cabinet 5 to form a heat dissipation layout. The installation frame 3 is provided with a heat sink 4 to dissipate the heat inside the main cabinet;

[0024] The sleeve frame 14, the lower end of the sleeve frame 14 is slidably connected to the slide rail 16 to form a sliding structure, the sleeve frame 14 is fixedly connected with a heat dissipation bellows 12, and a fan is installed. The heat dissipation bellows 12 is sleeved with a fan 13 to blow air and dissipate heat for the components inside the main cabinet. The sleeve frame 14 is fixedly connected with a card frame 18 at one end close to the main cabinet 5, and is card-engaged with the frame groove.

[0025] Working principle: The current transformer 7 and the voltage transformer 10 collect the current and voltage values ​​in the environmentally friendly gas insulated ring network cabinet in real time, and transmit the data to the analysis and metering module. The analysis and metering module will calculate the parameter measurement values ​​such as active power, reactive power and apparent power according to the current and voltage data, and the display 6 will display the real-time metering data; the installation frame 3 of the device will dissipate the heat inside the main cabinet 5 through the heat sink 4, the card frame 18 of the sleeve frame 14 is connected with the frame slot 9 of the main cabinet 5 to close the main cabinet 5, and the fan 13 will blow air to the inside of the main cabinet 5 to dissipate heat to accelerate the discharge of heat.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An environmentally friendly gas insulated ring main unit metering device, characterized in that: include: A mounting seat (1), wherein a slide rail (16) is provided at the upper end of the mounting seat (1), a main cabinet (5) is fixedly connected to the upper end of the mounting seat (1), an analysis and metering module (8), a current transformer (7), a voltage transformer (10) and a circuit breaker (11) are fixedly connected to the side inner wall of the main cabinet (5), and a frame groove (9) is provided at the front end of the main cabinet (5); An installation frame (3), the installation frame (3) being sleeved with the main cabinet (5), the installation frame (3) being located at the left and right ends of the main cabinet (5), and a heat sink (4) being arranged inside the installation frame (3); A sleeve frame (14), the lower end of the sleeve frame (14) is slidably connected to a slide rail (16), a heat dissipation bellows (12) is fixedly connected inside the sleeve frame (14), a fan (13) is sleeved inside the heat dissipation bellows (12), and a card frame (18) is fixedly connected to one end of the sleeve frame (14) close to the main cabinet (5).

2. The environmentally friendly gas insulated ring main unit metering device according to claim 1 is characterized in that: The lower end of the mounting seat (1) is fixedly connected to a base plate (17), and the lower end of the base plate (17) is fixedly connected to a roller (15).

3. The environmentally friendly gas insulated ring main unit metering device according to claim 1 is characterized in that: The side end of the mounting seat (1) is fixedly connected to a mounting plate (20) via a bolt (21), and the front end of the mounting plate (20) is fixedly connected to a handle (19).

4. The environmentally friendly gas insulated ring main unit metering device according to claim 1, characterized in that: A display (6) is fixedly connected to the rear end of the main cabinet (5), and the lower end of the display (6) abuts against the upper end of the mounting seat (1).

5. The environmentally friendly gas insulated ring main unit metering device according to claim 1, characterized in that: The upper end of the current transformer (7) is fixedly connected to the lower end of the analysis and metering module (8), and the lower end of the current transformer (7) is fixedly connected to the upper end of the circuit breaker (11).

6. The environmentally friendly gas insulated ring main unit metering device according to claim 1, characterized in that: The upper end of the voltage transformer (10) is fixedly connected to the lower end of the analysis and metering module (8), and the lower end of the voltage transformer (10) is fixedly connected to the upper end of the circuit breaker (11).

7. The environmentally friendly gas insulated ring main unit metering device according to claim 1 is characterized in that: The left and right ends of the circuit breaker (11) are fixedly connected with connectors (2), and the connectors (2) are socketed with the main cabinet (5).

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