Indicating cover with amplification function and ring main unit thereof

Abstract

The utility model discloses an indicating cover with an amplification function and a ring main unit thereof, and relates to the field of ring main units, the ring main unit comprises a cabinet body, an operation panel is arranged at one end of the top of the cabinet body, a switch door is arranged at the bottom of one end of the cabinet body close to the operation panel, and a control cavity is arranged at the inner top of the cabinet body close to the operation panel. A control device is arranged in the control cavity, a circuit break cavity is formed in the inner top, away from the operation panel, of the cabinet body, a circuit breaker is inserted into the bottom of the circuit break cavity, a storage cavity is formed in the inner bottom, close to the switch door, of the cabinet body, and a line cavity is formed in the inner bottom, away from the switch door, of the cabinet body. According to the utility model, the technical scheme is novel, the structure mode is simple, the cost is low, the installation is flexible and convenient, through the convex lens design of the arc-shaped amplification surface, maintenance personnel can clearly observe various position states of the operation mechanism, convenience is provided for on-site operation and maintenance personnel, and the life safety of the operation and maintenance personnel is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of ring network cabinets, in particular to an indicating cover with amplification function and a ring network cabinet thereof. Background Art

[0002] A ring main unit is an electrical device in which a group of high-voltage switchgear is installed in a steel plate metal cabinet or made into an assembled interval ring main unit. Its core parts use circuit breakers, load switches and fuses. It has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. In the prior art, some indicator holes need to be opened on the panel of the operating mechanism room of the ring main unit to observe the on and off indications of the switches, so that the operation and maintenance personnel can clearly understand the status of the high-voltage switchgear when maintaining the equipment, thereby protecting the safety of the operation and maintenance personnel.

[0003] However, the indicator cover of the existing ring network cabinet needs to be installed in the opened status indicator hole for observation. If the transparent indicator cover is not installed or the transparent indicator is pasted, the IP protection level cannot be met. If the transparent indicator cover is installed or the transparent indicator is pasted, in areas with large temperature difference between day and night or severe condensation on site, the indicator cover or the pasted transparent indicator is very likely to break and fall off due to the temperature difference, so that maintenance personnel need to disassemble and replace the indicator cover, which makes the maintenance personnel's maintenance operations on the ring network cabinet more cumbersome, and greatly reduces the maintenance efficiency of the ring network cabinet during operation and maintenance.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an indicator cover with a magnifying function and a ring network cabinet thereof, which have the advantages of being easy to install and disassemble, thereby solving the problem of low maintenance efficiency.

[0007] (II) Technical solution

[0008] In order to achieve the above advantages of easy installation and disassembly, the specific technical solutions adopted by the utility model are as follows:

[0009] According to one aspect of the utility model, there is provided an indicator cover with a magnifying function, comprising an indicator cover body arranged on one side of the ring network cabinet, the indicator cover body being installed inside the indicating hole, and characterized in that an arc-shaped magnifying surface is arranged at one end of the indicator cover body, a pressing plate is arranged at the middle of the other end of the indicator cover body, a plurality of quadrangular pyramids are arranged on both sides of the pressing plate, and a plurality of indicator cover buckles and positioning pins are arranged at one end of the indicator cover body away from the arc-shaped magnifying surface.

[0010] According to another aspect of the utility model, a ring main unit is provided, which includes a cabinet body, an operation panel is arranged at one end of the top of the cabinet body, and a switch door is arranged at the bottom of one end of the cabinet body close to the operation panel.

[0011] Furthermore, in order to facilitate the control and adjustment of electrical equipment by the cabinet, a control cavity is provided at the inner top of the cabinet near the operation panel, a control device is provided inside the control cavity, a circuit breaker cavity is provided at the inner top of the cabinet away from the operation panel, a circuit breaker is interspersed at the bottom of the circuit breaker cavity, a storage cavity is provided at the inner bottom of the cabinet near the switch door, a line cavity is provided at the inner bottom of the cabinet away from the switch door, the operation panel is connected to the control device, and the storage cavity cooperates with the switch door.

[0012] Furthermore, in order to facilitate the adjustment of electrical equipment by the operating panel and improve the efficiency of installing and removing the indicator cover, the operating panel includes an installation panel arranged at one end of the cabinet body, a load switch and a data panel are arranged on the top of the installation panel, exhaust holes and observation slots are arranged on one side of the installation panel from top to bottom, and a number of indicator cover bodies, indicator gauges, adjustment plates and adjustment buttons are arranged on the other side of the installation panel. A panel busbar silk screen is provided at the end of the installation panel away from the cabinet body, and the operating panel also includes an indicator hole, an assembly hole and a rotation hole opened on one side of the installation panel, the indicator hole cooperates with the indicator cover body, the assembly hole is connected to the indicator gauge, the rotation hole cooperates with the adjustment plate, and an auxiliary mark is provided on one side of the rotation hole.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an indicator cover with amplification function and a ring main unit thereof, which has the following beneficial effects:

[0015] (1) The utility model has a novel technical solution, a simple structure, low cost, and convenient installation. Through the convex lens design of the arc-shaped magnifying surface, maintenance personnel can clearly observe the various position states of the operating mechanism, which provides convenience for on-site operation and maintenance personnel and effectively protects the life safety of operation and maintenance personnel.

[0016] (2) The technical solution of the utility model adopts a structural design with a positioning pin and a snap-on type to solve the IP protection level of the cabinet, and adopts a snap-on type structural design to improve the fixing effect, and adopts a structural design in the form of a positioning pin, so that the ring network cabinet will not rotate or turn during transportation, operation and operation. At the same time, a convex lens design with an arc-shaped magnifying surface is adopted to clearly and intuitively observe the status of the high-voltage switchgear, which provides convenience for on-site operation and maintenance personnel and ensures the life safety of the operation and maintenance personnel.

[0017] (3) The technical solution of the utility model adopts a plurality of four-sided pyramid designs to highlight the indicator lines of the high-voltage switchgear, while also making the operating panel of the mechanism room more beautiful. The utility model adopts a special material mold and will not be affected by environmental factors such as high and low temperatures and condensation, which will cause the indicator cover body to discolor or age. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of a ring main unit according to an embodiment of the utility model;

[0020] Figure 2 is a cross-sectional view of a ring main unit according to an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the operation panel in the ring main unit according to an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the operation panel in the ring main unit according to an embodiment of the utility model;

[0023] Figure 5 It is a structural schematic diagram of an indicator cover with a magnifying function according to an embodiment of the utility model;

[0024] Figure 6 It is a structural schematic diagram of another angle of the indicator cover with a magnifying function according to an embodiment of the utility model.

[0025] In the figure:

[0026] 1. Cabinet; 11. Control cavity; 12. Control device; 13. Circuit breaker cavity; 14. Circuit breaker; 15. Storage cavity; 16. Line cavity; 2. Operation panel; 21. Installation panel; 22. Load switch; 23. Data panel; 24. Exhaust hole; 25. Observation slot; 26. Indicator cover body; 261. Arc-shaped enlarged surface; 262. Press plate; 263. Four-sided pyramid; 264. Indicator cover buckle; 265. Positioning pin; 27. Indicator table; 28. Adjustment plate; 29. ​​Adjustment button; 210. Panel bus screen; 211. Indicator hole; 212. Assembly hole; 213. Rotation hole; 214. Auxiliary mark; 3. Open and close door. DETAILED DESCRIPTION

[0027] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0028] According to an embodiment of the utility model, an indicating cover with amplification function and a ring main unit thereof are provided.

[0029] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 5 and Figure 6 As shown, the indicator cover with a magnifying function according to the embodiment of the utility model includes an indicator cover body 26 arranged on one side of the ring network cabinet, and the indicator cover body 26 is installed inside the indicating hole 211, and is characterized in that an arc-shaped magnifying surface 261 is arranged at one end of the indicator cover body 26, a pressing plate 262 is arranged in the middle of the other end of the indicator cover body 26, and a plurality of quadrangular pyramids 263 are arranged on both sides of the pressing plate 262, and a plurality of indicator cover buckles 264 and positioning pins 265 are arranged at one end of the indicator cover body 26 away from the arc-shaped magnifying surface 261.

[0030] In addition, the pressing plate 262 is the display area of ​​the indicator cover, and the material is an optical convex lens magnification area, which amplifies the lines, numbers and text on the operating mechanism, and clearly observes the various status position indications of the operating mechanism; the quadrangular pyramid 263 is the blurred area of ​​the indicator cover body 26, which sets off the pressing plate 262 and has the effect of beautifying the operating mechanism room panel.

[0031] like Figure 1-Figure 4 As shown, according to another embodiment of the utility model, a ring main unit is provided, which includes a cabinet body 1, an operation panel 2 is arranged at one end of the top of the cabinet body 1, and a switch door 3 is arranged at the bottom of one end of the cabinet body 1 close to the operation panel 2.

[0032] In one embodiment, for the above-mentioned cabinet 1, a control cavity 11 is provided at the inner top of the cabinet 1 near the operation panel 2, a control device 12 is provided inside the control cavity 11, a circuit breaker cavity 13 is provided at the inner top of the cabinet 1 away from the operation panel 2, a circuit breaker 14 is interspersed at the bottom of the circuit breaker cavity 13, a storage cavity 15 is provided at the inner bottom of the cabinet 1 near the switch door 3, and a line cavity 16 is provided at the inner bottom of the cabinet 1 away from the switch door 3. The operation panel 2 is connected to the control device 12, and the operation panel 2 is installed on the outside of the control device 12. At the same time, the operation panel 2 is installed together with the data panel 23. The control device 12 is integrated with a protection module and an operation module, which is the prior art here. It has both protection functions and operation buttons such as closing, opening and energy storage. The control device 12 is also equipped with relevant indicator lights. During operation, the ring network cabinet is operated through the data panel 23, and the operating status of the ring network cabinet is observed through the relevant indicator lights. The operating status of the ring network cabinet can also be observed through the indication hole 211 on the operation panel 2, and the storage cavity 15 cooperates with the switch door 3. The operation panel 2 includes an installation panel 21 arranged at one end of the cabinet body 1, and a load switch 22 and a data panel 23 are arranged on the top of the installation panel 21. An exhaust hole 24 and an observation groove 25 are arranged on one side of the installation panel 21 from top to bottom. The other side of the installation panel 21 is provided with a plurality of indication cover bodies 26, indication gauges 27, adjustment plates 28 and adjustment buttons 29. A panel bus screen 210 is provided at one end of the installation panel 21 away from the cabinet body 1. The operation panel 2 also includes an indication hole 211, an assembly hole 212 and a rotation hole 213 opened on one side of the installation panel 21. The indication hole 211 cooperates with the indication cover body 26, the assembly hole 212 is connected to the indication gauge 27, the rotation hole 213 cooperates with the adjustment plate 28, and an auxiliary mark 214 is provided on one side of the rotation hole 213.

[0033] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0034] In actual application, the indicator cover buckle 264 is aligned with the indicator hole 211, and then the indicator cover body 26 is pressed by hand to fix the indicator cover buckle 264 on the installation panel 21, and then other accessories on the operation panel are installed on one end of the cabinet 1.

[0035] It should be noted that the indicator cover body 26 can be installed in multiple places on the installation panel 21, and corresponding indicator holes 211 are provided. It can be installed in the counter fixing hole for the indicator cover body 26 (counter indication), installed in the circuit breaker indicator hole for the indicator cover body 26 (circuit breaker closing and opening indication), installed in the energy storage indicator hole for the indicator cover body 26 (energy storage indication), installed in the isolating switch indicator hole for the indicator cover body 26 (isolating switch indication), and installed in the grounding switch indicator hole for the indicator cover body 26 (grounding switch indication). When disassembling, remove the operation panel 2 from the cabinet 1, hold the indicator cover buckle 264 with a screwdriver, and press the pressing plate 262 with your thumb to remove the indicator cover body 26.

[0036] To sum up, with the help of the above-mentioned technical scheme of the utility model, the technical scheme of the utility model is novel, the structure is simple, the cost is low, and the installation is flexible and convenient. Through the convex lens design of the arc-shaped magnifying surface 261, the maintenance personnel can clearly observe the various position states of the operating mechanism, which provides convenience for the on-site operation and maintenance personnel and effectively protects the life safety of the operation and maintenance personnel.

[0037] In addition, the technical solution of the utility model adopts a structural design with positioning pins and a snap-on type to solve the IP protection level of the cabinet, and adopts a snap-on type structural design to improve the effect after fixation, and adopts a structural design in the form of a positioning pin, so that the ring network cabinet will not rotate or turn during transportation, operation and operation. At the same time, a convex lens design with an arc-shaped magnifying surface is adopted to clearly and intuitively observe the status of the high-voltage switchgear, which provides convenience for on-site operation and maintenance personnel and ensures the life safety of operation and maintenance personnel.

[0038] In addition, the technical solution of the utility model adopts several four-sided pyramid designs to highlight the indicator lines of the high-voltage switch equipment, while also making the mechanism room operation panel more beautiful. It is made of special materials for mold opening and will not be affected by environmental factors such as high and low temperatures and condensation that cause discoloration and aging of the indicator cover body.

[0039] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An indicator cover with a magnifying function, comprising an indicator cover body (26) arranged on one side of a ring main unit, the indicator cover body (26) being installed inside an indicator hole (211), characterized in that: One end of the indicator cover body (26) is provided with an arc-shaped enlarged surface (261), the middle part of the other end of the indicator cover body (26) is provided with a pressing plate (262), and two sides of the pressing plate (262) are provided with a plurality of quadrangular pyramids (263); A plurality of indicator cover buckles (264) and positioning pins (265) are provided at one end of the indicator cover body (26) away from the arc-shaped enlarged surface (261).

2. A ring main unit, which realizes the protection operation of the ring main unit based on the indicator cover with amplification function according to claim 1, characterized in that: The ring main unit comprises a cabinet body (1), wherein an operation panel (2) is arranged at one end of the top of the cabinet body (1), and a switch door (3) is arranged at the bottom of one end of the cabinet body (1) close to the operation panel (2).

3. A ring main unit according to claim 2, characterized in that: A control chamber (11) is provided at the inner top of the cabinet (1) close to the operation panel (2), a control device (12) is provided inside the control chamber (11), a circuit breaker chamber (13) is provided at the inner top of the cabinet (1) away from the operation panel (2), and a circuit breaker (14) is interspersed at the bottom of the circuit breaker chamber (13); The cabinet (1) is provided with a storage cavity (15) at the inner bottom close to the switch door (3), and the cabinet (1) is provided with a circuit cavity (16) at the inner bottom away from the switch door (3).

4. A ring main unit according to claim 3, characterized in that: The operation panel (2) is connected to the control device (12), and the storage cavity (15) is matched with the switch door (3).

5. A ring main unit according to claim 4, characterized in that: The operation panel (2) comprises a mounting panel (21) arranged at one end of the cabinet (1), a load switch (22) and a data panel (23) being arranged on the top of the mounting panel (21), and an exhaust hole (24) and an observation slot (25) being arranged in sequence from top to bottom on one side of the mounting panel (21); The other side of the installation panel (21) is provided with a plurality of indicator cover bodies (26), indicator gauges (27), adjustment plates (28) and adjustment buttons (29); and an end of the installation panel (21) away from the cabinet (1) is provided with a panel busbar silk screen (210).

6. A ring main unit according to claim 5, characterized in that: The operation panel (2) further comprises an indication hole (211), an assembly hole (212) and a rotation hole (213) which are provided on one side of the installation panel (21); the indication hole (211) cooperates with the indication cover body (26); the assembly hole (212) is connected to the indication gauge (27); the rotation hole (213) cooperates with the adjustment plate (28); and an auxiliary mark (214) is provided on one side of the rotation hole (213).

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