Environment-friendly gas high-voltage power distribution device

Abstract

The utility model discloses an environment-friendly gas high-voltage power distribution device, which comprises an equipment body, a sleeve shell arranged at the rear end of the equipment body, a bottom plate arranged below the sleeve shell and provided with a second fan, and a first fan arranged at the upper end of the sleeve shell, a plurality of heat conducting plates are fixedly mounted on the outer wall of the equipment body and located in the sleeve shell and above the bottom plate, a clamping groove is formed in the circumferential outer wall of the bottom plate, a clamping block embedded into the clamping groove is fixedly mounted at the bottom of the sleeve shell, and a limiting groove is formed in the rear end face of the equipment body and located above the bottom plate in the vertical direction; a limiting block used for being embedded into the limiting groove is arranged on the sleeve shell, the clamping block is in threaded connection with a screw, and a screw hole matched with the screw is formed in the clamping groove. According to the utility model, rapid connection and disassembly of the sleeve shell and equipment can be realized, heat dissipation devices in the sleeve shell can be cleaned conveniently, the situation that heat dissipation is affected by dust accumulation is avoided, and the heat dissipation effect of the device in the long-term use process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage power distribution devices, in particular to an environmentally friendly gas high-voltage power distribution device. Background Art

[0002] There are three types of high-voltage distribution devices: the first is the conventional air-insulated distribution device, referred to as AIS. Its busbar is exposed and directly in contact with the air, and the circuit breaker can be a porcelain column type or a tank type; the second is the hybrid distribution device, referred to as H-GIS, its busbar is open, and the others are all sulfur hexafluoride environmentally friendly gas high-voltage distribution devices; the third is the sulfur hexafluoride gas insulated fully enclosed distribution device, its full English name is GAS-INSTULATED SWITCHGEAR, referred to as GIS.

[0003] After searching, the patent publication number CN115832928A discloses "environmentally friendly gas-insulated ring network switchgear", which includes multiple parallel ring network cabinets, the ring network cabinet includes a cabinet body, the cabinet body includes an instrument room at the top, a control room in the middle, an air chamber at the middle and rear, and a cable chamber at the bottom, the air chamber is filled with non-SF6 gas; a sealed vacuum arc extinguishing circuit breaker is arranged in the air chamber, and a guide cavity is arranged at the rear shell of the air chamber, and the guide cavity is connected to the cable chamber. The device has a simple structure, is easy to install and wind cables, increases the box space, and is easy to dissipate heat in the box.

[0004] In the prior art, the interior of the equipment body of the environmentally friendly gas high-voltage distribution device is filled with non-SF6 gas, and a heat sink is provided on the outer wall of the equipment body for heat dissipation. A protective cover may also be provided to protect the heat sink, thereby preventing external dust from directly falling on the heat sink and affecting the heat dissipation. However, since the protective cover is connected to the outside, it is difficult to avoid dust from entering the interior of the protective cover and being deposited on the heat sink, thereby affecting the overall heat dissipation effect. The protective cover is generally welded to the entire equipment, making it inconvenient to disassemble it for cleaning. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and the proposed environmentally friendly gas high-voltage distribution device can realize the rapid connection and disassembly of the casing and the equipment, facilitate the cleaning of the heat dissipation components inside the casing, avoid the situation where dust accumulation affects the heat dissipation, and improve the heat dissipation effect of the device during long-term use.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an environmentally friendly gas high-voltage power distribution device, comprising: a device body, a casing arranged at the rear end of the device body, a bottom plate with a second fan installed is arranged below the casing, a first fan is arranged at the upper end of the casing, and a plurality of heat conducting plates are fixedly installed on the outer wall of the device body located inside the casing and above the bottom plate;

[0007] A card slot is provided on the circumferential outer wall of the base plate, a card block engaged with the card slot is fixedly installed on the bottom of the shell, a limit slot is provided in the vertical direction above the base plate and on the rear end surface of the device body, and a limit block for embedding in the limit slot is provided on the shell.

[0008] The further improved scheme in the above technical scheme is as follows:

[0009] 1. In the above solution, the block is threadedly connected to a screw, and a screw hole cooperating with the screw is provided inside the card slot.

[0010] 2. In the above scheme, a plurality of support plates are arranged between the bottom of the base plate and the device body.

[0011] 3. In the above solution, the support plate is in an L-shape.

[0012] 4. In the above solution, the card slots are arranged at intervals on the circumferential outer wall of the base plate.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] The utility model discloses an environmentally friendly gas high-voltage power distribution device, in which a bottom plate with a second fan installed is arranged below the casing, a first fan is arranged at the upper end of the casing, a slot is provided on the circumferential outer wall of the bottom plate, a clamping block engaged with the slot is fixedly installed at the bottom of the casing, a limiting slot is provided in the vertical direction above the bottom plate and on the rear end surface of the device body, a limiting block for embedding into the limiting slot is arranged on the casing, and the first fan is arranged on the casing and the second fan is arranged on the bottom plate, and the bottom of the casing is fixed by the clamping block on the casing and the bottom plate being engaged, and the side wall of the casing is fixed by the limiting block and the limiting slot being cooperated, so that the casing and the device body can be quickly connected and disassembled, which is also beneficial to reducing the gap between the casing and the device body, reducing the dust entering the casing, facilitating the cleaning of the heat conduction plate inside the casing, avoiding the situation where dust accumulation affects the heat dissipation, and improving the heat dissipation effect of the equipment during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 This is a schematic diagram of the structure of a utility model environmentally friendly gas high-voltage power distribution device;

[0016] Attached Figure 2 It is a schematic diagram of the internal structure of the utility model gas middle shell;

[0017] Attached Figure 3 This is a partial structural exploded view of a utility model environmentally friendly gas high-voltage power distribution device;

[0018] Attached Figure 4 It is a partial structural schematic diagram of a utility model environmentally friendly gas high-voltage distribution device.

[0019] In the above figures: 1. Equipment body; 2. Heat conduction plate; 3. Case; 4. First fan; 5. Bottom plate; 6. Second fan; 7. Slot; 8. Block; 9. Screw; 10. Support plate; 11. Limit block; 12. Limit slot; 13. Screw hole. Implementation

[0020] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0021] Embodiment 1: An environmentally friendly gas high-voltage power distribution device, comprising: a device body 1, a casing 3 arranged at the rear end of the device body 1, a bottom plate 5 with a second fan 6 installed is arranged below the casing 3, a first fan 4 is arranged at the upper end of the casing 3, and a plurality of heat conducting plates 2 are fixedly installed on the outer wall of the device body 1 located inside the casing 3 and above the bottom plate 5;

[0022] The internal space of the casing is divided into a plurality of vertical channels. When the heat conducting plate of the device body needs to be cooled, the first fan and the second fan are started to form an upper and lower air duct inside the casing, thereby accelerating the air flow inside the casing. The second fan introduces airflow to blow on the heat conducting plate, and then the first fan guides the airflow with heat out, thereby facilitating air circulation and heat dissipation.

[0023] A card slot 7 is provided on the circumferential outer wall of the bottom plate 5, a card block 8 engaged with the card slot 7 is fixedly installed on the bottom of the casing 3, a limiting groove 12 is provided in the vertical direction on the rear end surface of the device body 1 and located above the bottom plate 5, and a limiting block 11 for being embedded in the limiting groove 12 is provided on the casing 3;

[0024] Align the limit block on the case with the limit slot on the device body and insert it in. Insert the card block on the bottom of the case into the corresponding card slot on the bottom plate, and then tighten the screws to complete the fixation.

[0025] The clamping block 8 is threadedly connected with a screw 9 , and a screw hole 13 cooperating with the screw 9 is provided inside the clamping slot 7 .

[0026] A plurality of support plates 10 are arranged between the bottom of the base plate 5 and the device body 1 .

[0027] The above-mentioned slots 7 are arranged at intervals on the circumferential outer wall of the bottom plate 5 .

[0028] The shape of the clamping block 8 is rectangular; the shape of the clamping slot 7 is rectangular.

[0029] Embodiment 2: An environmentally friendly gas high-voltage power distribution device, comprising: a device body 1, a casing 3 arranged at the rear end of the device body 1, a bottom plate 5 with a second fan 6 installed is arranged below the casing 3, a first fan 4 is arranged at the upper end of the casing 3, and a plurality of heat conducting plates 2 are fixedly installed on the outer wall of the device body 1 located inside the casing 3 and above the bottom plate 5;

[0030] By arranging the first fan on the casing and the second fan on the bottom plate, the bottom of the casing is fixed by engaging the clamping block on the casing with the bottom plate, and the side wall of the casing is fixed by cooperating the limiting block with the limiting groove, so that the casing and the device body can be quickly connected and disassembled;

[0031] A card slot 7 is provided on the circumferential outer wall of the bottom plate 5, a card block 8 engaged with the card slot 7 is fixedly installed on the bottom of the casing 3, a limiting groove 12 is provided in the vertical direction on the rear end surface of the device body 1 and located above the bottom plate 5, and a limiting block 11 for being embedded in the limiting groove 12 is provided on the casing 3;

[0032] It is also beneficial to reduce the gap between the casing and the device body, reduce the dust entering the casing, facilitate cleaning of the heat conduction plate inside the casing, avoid dust accumulation affecting heat dissipation, and improve the heat dissipation effect of the device during long-term use.

[0033] The clamping block 8 is threadedly connected with a screw 9 , and a screw hole 13 cooperating with the screw 9 is provided inside the clamping slot 7 .

[0034] A plurality of support plates 10 are arranged between the bottom of the base plate 5 and the device body 1 .

[0035] The support plate 10 is in an L-shape.

[0036] The shape of the limiting groove 12 is trapezoidal; the shape of the limiting block 11 is trapezoidal.

[0037] The working principle is:

[0038] When in use, align the limit block on the case with the limit slot on the device body and insert it, insert the card block on the bottom of the case into the corresponding card slot on the bottom plate, and then tighten the screws to complete the fixation;

[0039] The internal space of the casing is divided into several vertical channels. When the heat conducting plate of the device body needs to be cooled, the first fan and the second fan are started to form upper and lower air ducts inside the casing, thereby accelerating the air flow inside the casing. The second fan introduces airflow to blow on the heat conducting plate, and then the first fan guides the airflow with heat out, which is beneficial to air circulation and heat dissipation.

[0040] When the above-mentioned environmentally friendly gas high-voltage distribution device is used, the bottom of the casing is fixed by engaging the clamping block on the casing with the bottom plate, and the side wall of the casing is fixed by cooperating with the limiting block and the limiting groove. The casing and the equipment body can be quickly connected and disassembled, which is also beneficial to reduce the gap between the casing and the equipment body, reduce the dust entering the inside of the casing, and facilitate the cleaning of the heat conduction plate inside the casing, avoiding the situation where dust accumulation affects the heat dissipation, and improving the heat dissipation effect of the equipment during long-term use.

[0041] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An environmentally friendly gas high-voltage power distribution device, comprising: A device body (1), a casing (3) arranged at the rear end of the device body (1), characterized in that: a bottom plate (5) on which a second fan (6) is installed is arranged below the casing (3), a first fan (4) is arranged at the upper end of the casing (3), and a plurality of heat conducting plates (2) are fixedly installed on the outer wall of the device body (1) located inside the casing (3) and above the bottom plate (5); A slot (7) is provided on the circumferential outer wall of the bottom plate (5); a block (8) engaged with the slot (7) is fixedly mounted on the bottom of the casing (3); a limit slot (12) is provided in the vertical direction on the rear end surface of the device body (1) and located above the bottom plate (5); and a limit block (11) is provided on the casing (3) for being embedded in the limit slot (12).

2. The environmentally friendly gas high-voltage power distribution device according to claim 1, characterized in that: The clamping block (8) is threadedly connected to a screw (9), and a screw hole (13) cooperating with the screw (9) is provided inside the clamping slot (7).

3. The environmentally friendly gas high-voltage power distribution device according to claim 1, characterized in that: A plurality of support plates (10) are arranged between the bottom of the base plate (5) and the device body (1).

4. The environmentally friendly gas high-voltage power distribution device according to claim 3 is characterized in that: The support plate (10) is in an L-shape.

5. The environmentally friendly gas high-voltage power distribution device according to claim 1 is characterized in that: The clamping grooves (7) are arranged at intervals on the circumferential outer wall of the bottom plate (5).

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