Insulated ring network cabinet with protection mechanism

Abstract

The utility model discloses an insulating ring network cabinet with a protective mechanism, which comprises a ring network cabinet body, wherein silicone rubber strips are arranged on the edge surfaces of the four sides of the inner front side of the ring network cabinet body, ventilation grooves are arranged on the upper surfaces of both sides of the ring network cabinet body, a fixed frame is arranged inside the ventilation groove, an insect-proof net is arranged on the outer surface of the fixed frame, and waterproof baffles are arranged on the top and bottom of the inner side of the fixed frame. Through the arranged silicone rubber strips and protective top cover, a sealing state can be provided for the gaps where the protective door and the protective top cover contact the front side and the top of the ring network cabinet body, so as to prevent ants and insects from entering the insulating ring network cabinet through the gaps in the external environment and affecting the internal power equipment. Furthermore, through the arranged ventilation grooves, the fixed frame, the waterproof baffle and the insect-proof net, airflow ventilation and heat dissipation can be provided to the inside of the ring network cabinet body, while preventing ants and insects and rainwater from entering.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating ring network cabinets, in particular to an insulating ring network cabinet with a protection mechanism. Background Art

[0002] Insulated ring main unit is a kind of electrical equipment used for transmission and distribution of electric energy. It is usually used in the ring main system of urban and rural power grids. This cabinet uses insulating materials to isolate the live parts from the non-live parts, ensuring the safety of operators and equipment.

[0003] After the existing insulating ring network cabinet is used in the external environment, there are gaps at the contact positions of the edges of the insulating ring network cabinet, which can easily lead to the entry of ants and insects, making the power equipment inside the insulating ring network cabinet easily affected. In addition, the insulating ring network cabinet in a completely sealed state does not have the function of ventilation and heat dissipation, which affects the normal operation of the power equipment of the insulating ring network cabinet. At the same time, the power equipment is easily affected by overvoltage of the power grid. Utility Model Content

[0004] The purpose of the utility model is to provide an insulating ring network cabinet with a protective mechanism, which can solve the problem that gaps exist at the contact positions of the edges of the insulating ring network cabinet, which easily lead to the entry of ants and insects. At the same time, it provides a ventilation and heat dissipation function to the interior of the insulating ring network cabinet on a movable level, prevents the entry of ants and insects, and can also quickly guide overvoltage current to flow into the ground, thereby protecting the ring network cabinet and the electrical equipment inside it from damage.

[0005] To achieve the above-mentioned purpose, an insulating ring network cabinet with a protective mechanism is provided, comprising a ring network cabinet body, wherein silicone rubber strips are arranged on the edge surfaces around the front side of the ring network cabinet body, ventilation grooves are arranged on the upper surfaces on both sides of the ring network cabinet body, a fixing frame is arranged inside the ventilation groove, an insect-proof net is arranged on the outer surface of the fixing frame, waterproof baffles are arranged on the top and bottom of the inner side of the fixing frame, a supporting base is arranged at the bottom of the ring network cabinet body, a supporting plate is arranged above the supporting base, and elevated brackets are arranged around the bottom of the supporting plate, a voltage protector is arranged on the upper surface of the supporting plate, a connecting pipe is arranged on the inner side of the back of the supporting base, a protective door is arranged on the front surface of the ring network cabinet body, a movable positioning shaft is arranged inside one side of the protective door, a rotating handle is arranged on the outer side surface of the protective door, a protective top cover is arranged on the top of the ring network cabinet body, and support blocks are arranged around the bottom of the supporting base.

[0006] According to the insulating ring network cabinet with a protective mechanism, the ring network cabinet body, protective door, protective top cover and supporting base are all made of metal material carbon steel, and the surfaces of the ring network cabinet body, protective door and protective top cover are all galvanized. The protective door is movably connected to the front surface of the ring network cabinet body through a movable positioning shaft, a protective top cover and a supporting base, and the protective top cover is sealed and clamped with the top of the ring network cabinet body.

[0007] According to the insulating ring main unit with a protective mechanism, the silicone rubber strip is arranged as a ring structure, the silicone rubber strip is fixedly contacted and connected with the edges around the front side of the ring main unit body, and the front side surface of the silicone rubber strip is sealingly contacted and connected with the edge of the protective door.

[0008] According to the insulating ring network cabinet with a protective mechanism, two ventilation slots and two fixed frames are provided, the two ventilation slots are fixedly connected to the upper surfaces on both sides of the ring network cabinet body, the two fixed frames are fixedly connected to the inside of the ventilation slots, and the outer surfaces of the two fixed frames are fixedly supported by the insect-proof net.

[0009] According to the insulating ring network cabinet with a protective mechanism, four waterproof baffles are provided, and the four waterproof baffles are all inclined structures. The four waterproof baffles are all fixedly connected to the top and bottom of the inner side of the fixed frame, and the waterproof baffles inside the fixed frame are staggered with each other.

[0010] According to the insulating ring network cabinet with a protective mechanism, the support base is fixedly connected to the bottom of the ring network cabinet body, the upper surface of the support base is connected to the inside of the ring network cabinet body, and the support plate is fixedly connected to the suspended support above the support base through the raised brackets around the bottom.

[0011] According to the insulated ring network cabinet with a protective mechanism, the voltage protector provides support through the surface above the support plate, the inner wall of the connecting pipe is made of silicone rubber, the connecting pipe is fixedly connected to the inner side of the back of the support base, the bottom of the support base is fixedly connected to the support block on all sides, and the wires of the voltage protector provide contact between the connecting pipe and the ground.

[0012] According to the insulating ring main unit with a protective mechanism, the rotating handle is plug-connected to one side of the inner part of the ring main unit body through the protective door.

[0013] The above scheme has the beneficial effect: through the provision of silicone rubber strips and protective top cover, a sealing state can be provided for the gaps where the protective door and protective top cover contact the front side and top of the ring network cabinet body, thereby preventing ants and insects from entering the interior of the insulating ring network cabinet through the gaps in the external environment and affecting the internal power equipment; and through the provision of ventilation slots, fixed frames, waterproof baffles and insect-proof nets, airflow ventilation and heat dissipation can be provided to the interior of the ring network cabinet body while preventing the entry of ants and rainwater; at the same time, by utilizing the voltage protector provided inside the ring network cabinet body, the overvoltage current can be quickly guided through the wire and through the connecting pipe into the ground, thereby protecting the ring network cabinet and the power equipment inside it from damage.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural schematic diagram of an insulating ring main unit with a protection mechanism according to the utility model;

[0017] Figure 2 This is a front sectional view of the structure of an insulating ring main unit with a protective mechanism according to the utility model;

[0018] Figure 3 This is a structural side sectional view of an insulating ring network cabinet with a protective mechanism according to the utility model;

[0019] Figure 4 This is another structural front sectional view of an insulating ring network cabinet with a protective mechanism according to the utility model.

[0020] Legend:

[0021] 1. Ring network cabinet body; 2. Protective door; 3. Protective top cover; 4. Support base; 5. Support block; 6. Turn handle; 7. Fixed frame; 8. Insect net; 9. Waterproof baffle; 10. Support plate; 11. Height bracket; 12. Voltage protector; 13. Silicon rubber strip; 14. Connecting pipe; 15. Ventilation slot; 16. Movable positioning shaft. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4 The utility model embodiment is an insulating ring network cabinet with a protective mechanism, which includes a ring network cabinet body 1, silicone rubber strips 13 are arranged on the edge surfaces of the inner front side of the ring network cabinet body 1, ventilation slots 15 are arranged on the upper surfaces of both sides of the ring network cabinet body 1, a fixing frame 7 is arranged inside the ventilation slot 15, an insect-proof net 8 is arranged on the outer surface of the fixing frame 7, and waterproof baffles 9 are arranged on the top and bottom of the inner side of the fixing frame 7. A supporting base 4 is arranged at the bottom of the ring network cabinet body 1, a supporting plate 10 is arranged above the supporting base 4, and a raised bracket 11 is arranged around the bottom of the supporting plate 10. A voltage protector 12 is arranged on the upper surface of the supporting plate 10, and a connecting pipe 14 is arranged on the inner side of the back of the supporting base 4. A protective door 2 is arranged on the front side surface of the ring network cabinet body 1, a movable positioning shaft 16 is arranged inside one side of the protective door 2, and a rotating handle 6 is arranged on the outer side surface of the protective door 2. A protective top cover 3 is arranged on the top of the ring network cabinet body 1, and support blocks 5 are arranged around the bottom of the supporting base 4.

[0024] The ring network cabinet body 1, protective door 2, protective top cover 3 and supporting base 4 are all made of metal carbon steel. The surfaces of the ring network cabinet body 1, protective door 2 and protective top cover 3 are galvanized. The protective door 2 is movably connected to the front surface of the ring network cabinet body 1 through the movable positioning shaft 16, the protective top cover 3 and the supporting base 4. The protective top cover 3 is sealed and connected to the top of the ring network cabinet body 1. The ring network cabinet body 1, protective door 2, protective top cover 3 and supporting base 4 are made of metal carbon steel and galvanized on the surface to improve its corrosion resistance. In addition, the switchgear inside the ring network cabinet is usually made of insulating material to ensure safety. Reliably transmit and distribute electricity, the silicone rubber strip 13 is set to an annular structure, the silicone rubber strip 13 is fixedly contacted and connected with the edges of the front side of the ring network cabinet body 1, and the front surface of the silicone rubber strip 13 is sealed and contacted with the edge of the protective door 2. The silicone rubber strip 13 is set to provide good waterproofness and sealing for the contact position between the protective door 2 and the ring network cabinet body 1, and improve the effect of electrical insulation. There are two ventilation slots 15 and two fixed frames 7, and the two ventilation slots 15 are fixedly connected to the upper surfaces on both sides of the ring network cabinet body 1. The two fixed frames 7 are fixedly connected with the inside of the ventilation slots 15, and the outer sides of the two fixed frames 7 are fixedly engaged with the inner sides of the ventilation slots 15. The surfaces are fixedly supported and connected with the insect-proof net 8, four waterproof baffles 9 are provided, and the four waterproof baffles 9 are all inclined structures. The four waterproof baffles 9 are fixedly connected with the top and bottom of the inner side of the fixed frame 7, and the waterproof baffles 9 inside the fixed frame 7 are staggered with each other. The support base 4 is fixedly contacted and connected with the bottom of the ring network cabinet body 1, and the upper surface of the support base 4 is contacted and connected with the inside of the ring network cabinet body 1. The support plate 10 is fixedly connected to the suspended support above the support base 4 through the raised brackets 11 around the bottom. The support plate 10 and the raised bracket 11 are provided to facilitate the heat dissipation effect at the bottom of the voltage protector 12, and the voltage protector 12 provides support through the upper surface of the support plate 10. The inner wall of the connecting pipe 14 is made of silicone rubber. The connecting pipe 14 is fixedly connected to the inner side of the back of the support base 4. The bottom of the support base 4 is fixedly contacted with the support block 5 on all sides. The wire of the voltage protector 12 provides the connecting pipe 14 to contact the ground. By setting the connecting pipe 14, the inner wall of the connecting pipe 14 is made of silicone rubber, which can improve the insulation of the outer surface of the wire and also tightly clamp the wire to prevent external rainwater from seeping into the inside of the insulating ring network cabinet body 1. The rotating handle 6 is plugged into the inner side of the ring network cabinet body 1 through the protective door 2.

[0025] Working principle: By turning the handle, the protective door can be brought into close contact with the silicone rubber strip on the front side of the ring network cabinet body, while achieving the plug-in locked state. The protective top cover provides a sealing state for the gap on the top of the ring network cabinet body. When the voltage of the power equipment inside the insulating ring network cabinet is too high, the voltage protector is activated, which can quickly guide the overvoltage current through the wire and the connecting pipe into the ground, thereby protecting the ring network cabinet and the power equipment inside it from damage. The ventilation grooves, fixed frames, waterproof baffles and insect-proof nets can provide airflow ventilation and heat dissipation to the inside of the ring network cabinet body while preventing ants, insects and rainwater from entering. The staggered structure of the waterproof baffles can prevent rainwater from directly sliding through the outer surface of the waterproof baffle into the inside of the ring network cabinet body.

[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 insulating ring main unit with a protection mechanism, comprising: A ring network cabinet body (1), characterized in that silicone rubber strips (13) are provided on the edge surfaces of the four sides of the inner front side of the ring network cabinet body (1), ventilation grooves (15) are provided on the upper surfaces of both sides of the ring network cabinet body (1), a fixing frame (7) is provided inside the ventilation groove (15), an insect-proof net (8) is provided on the outer surface of the fixing frame (7), a waterproof baffle (9) is provided on the top and bottom of the inner side of the fixing frame (7), a support base (4) is provided at the bottom of the ring network cabinet body (1), a support plate (10) is provided above the support base (4), and the support plate (11) is provided on the upper surface of the support base (4). The bottom of the support plate (10) is provided with a raised bracket (11) on all sides, the upper surface of the support plate (10) is provided with a voltage protector (12), the inner side of the back of the support base (4) is provided with a connecting pipe (14), the front surface of the ring network cabinet body (1) is provided with a protective door (2), a movable positioning shaft (16) is provided inside one side of the protective door (2), a rotating handle (6) is provided on the outer side surface of the protective door (2), a protective top cover (3) is provided on the top of the ring network cabinet body (1), and support blocks (5) are provided on all sides of the bottom of the support base (4).

2. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: The ring network cabinet body (1), the protective door (2), the protective top cover (3) and the supporting base (4) are all made of metal carbon steel. The surfaces of the ring network cabinet body (1), the protective door (2) and the protective top cover (3) are all galvanized. The protective door (2) is movably connected to the front surface of the ring network cabinet body (1) through a movable positioning shaft (16), the protective top cover (3) and the supporting base (4). The protective top cover (3) is sealed and snap-fitted to the top of the ring network cabinet body (1).

3. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: The silicone rubber strip (13) is arranged as an annular structure, the silicone rubber strip (13) is fixedly contacted and connected with the edges around the inner front side of the ring network cabinet body (1), and the front side surface of the silicone rubber strip (13) is sealedly contacted and connected with the edge of the protective door (2).

4. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: Two ventilation slots (15) and two fixing frames (7) are provided, the two ventilation slots (15) are fixedly connected to the upper surfaces on both sides of the ring network cabinet body (1), the two fixing frames (7) are fixedly connected to the inside of the ventilation slots (15) by snapping, and the outer surfaces of the two fixing frames (7) are fixedly supported and connected to the insect-proof net (8).

5. The insulating ring main unit with a protection mechanism according to claim 4, characterized in that: Four waterproof baffles (9) are provided, and the four waterproof baffles (9) are all inclined structures. The four waterproof baffles (9) are all fixedly connected to the top and bottom of the inner side of the fixed frame (7), and the waterproof baffles (9) inside the fixed frame (7) are staggered with each other.

6. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: The support base (4) is fixedly connected to the bottom of the ring network cabinet body (1), the upper surface of the support base (4) is connected to the inside of the ring network cabinet body (1), and the support plate (10) is fixedly connected to the upper part of the support base (4) through the raised brackets (11) around the bottom to form a suspended support connection.

7. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: The voltage protector (12) is supported by the upper surface of the support plate (10); the inner wall of the connecting pipe (14) is made of silicone rubber; the connecting pipe (14) is fixedly connected to the inner side of the back of the support base (4); the bottom of the support base (4) is fixedly connected to the support block (5); and the wire of the voltage protector (12) provides the connecting pipe (14) with ground contact.

8. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: The rotating handle (6) is plug-connected to one side of the interior of the ring main unit body (1) through the protective door (2).

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