CN221727769U - High-voltage ring network cabinet safe to operate - Google Patents

Abstract

The utility model relates to the field of high-voltage ring network cabinets, and discloses a high-voltage ring network cabinet with safe operation, which comprises a high-voltage ring network cabinet, wherein cabinet doors are hinged at the middle part of the front side of the high-voltage ring network cabinet, two equal fixedly connected with handle in the middle part of the adjacent one side of cabinet door, two equal fixedly connected with fixed leg of front and back side of the opposite sides in high-pressure looped netowrk cabinet top, four the fixed leg top is provided with radiating component. According to the high-voltage ring network cabinet with safe operation, firstly, wind is conveyed into the ventilating box through the fan, dust is filtered by the dustproof net, the wind is conveyed into the high-voltage ring network cabinet through the ventilating pipe to cool the high-voltage ring network cabinet, then hot air after cooling is discharged from the louver, the insulating plate is pulled out through the cooperation of the gear and the rack through the pulling of the fixing plate, and the overturning supporting rod is clamped with the first groove after the insulating plate is pulled to a designated position, so that the insulating plate is supported.

Description

High-voltage ring network cabinet safe to operate

Technical Field

The utility model relates to the technical field of high-voltage ring main units, in particular to a high-voltage ring main unit with safe operation.

Background

The high-voltage ring network cabinets are used for improving the power supply reliability, so that a user can obtain power from two directions, and the power supply networks are generally connected into a ring shape. This power supply mode is simply referred to as ring network power supply. In ac 10KV distribution systems such as ports and high-rise buildings, because the load capacity is not large, a high-voltage loop is usually controlled by a load switch or a vacuum contactor and is provided with a high-voltage fuse for protection.

Through searching, the prior Chinese patent publication number is: CN217984265U provides a safe operation's high-voltage ring net cabinet, and the filter screen that admits air has been seted up on this patent upper portion through the looped netowrk cabinet body, and the below at the top cap is seted up to the filter screen that admits air for install prevent the entering of rainwater when outdoor, prevent that the mouse from entering the looped netowrk cabinet body from the filter screen that admits air when indoor, prevent that the mouse from biting the internal line bad, security performance when reinforcing use. The cooling water bin is vertically arranged inside the ring main unit body, the cooling fins are arranged on the side wall of the cooling water bin, and penetrate through the wall of the cooling water bin to be in the working bin, so that the cooling effect is greatly improved, the cooling time is reduced, and the use safety of the ring main unit is ensured.

Although the above patent can cool down the ring main unit, the above high-voltage ring main unit with safe operation still has the following problems: the cooling fin is in use probably to appear the drop and lead to the high-voltage ring main unit to break down, and high-voltage ring main unit is in the in-process high-voltage electric energy of maintenance causes harm to personnel and surrounding environment moreover.

To address the above problems, for this purpose, a high voltage ring network cabinet is proposed that is safe to operate.

Disclosure of utility model

The utility model aims to provide a high-voltage ring network cabinet which is safe to operate and solves the problems of cooling and maintenance in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage ring network cabinet of operation safety, includes the high-voltage ring main unit, high-voltage ring main unit front side middle part all articulates there is the cabinet door, two the equal fixedly connected with handle in cabinet door adjacent one side middle part, two the equal fixedly connected with fixed leg of front and back side of high-voltage ring main unit top one side of being on the back mutually, four the fixed leg top is provided with cooling module, high-voltage ring main unit bottom is provided with the insulation case, insulation case inner wall all runs through and is provided with the second groove about the side, insulation case front side middle part is provided with the fixed plate, fixed plate rear side middle part fixedly connected with insulation board, the left and right sides rear portion of insulation board runs through and fixedly connected with first axle, first axle middle part runs through and rotates and be connected with the gear, gear bottom meshing is connected with rack and with insulation case fixedly connected with.

Through adopting above-mentioned technical scheme, just can open the high-voltage ring network cabinet through pulling handle and upset cabinet door, thereby can take out the insulation board through gear and rack meshing.

As a further description of the above technical solution: the heat dissipation assembly comprises a ventilation box, the middle parts of the front side and the rear side of the ventilation box are all penetrated and fixedly connected with dustproof nets, and two fans are fixedly connected to the opposite sides of the dustproof nets and fixedly connected with the ventilation box.

By adopting the technical scheme, dust can be prevented from entering the high-voltage ring network cabinet through the dustproof net.

As a further description of the above technical solution: the ventilation box bottom is close to the left side and the right side of middle part and all runs through and fixedly connected with ventilation pipe and high-voltage ring net cabinet and runs through and fixedly connected with, ventilation box below is provided with fin and high-voltage ring net cabinet fixed connection.

Through adopting above-mentioned technical scheme, can prevent that two high-voltage ring main units from contacting heat energy from taking place through installing the fin between two high-voltage ring main units.

As a further description of the above technical solution: the left side and the right side of insulation board run through and rotate and be connected with evenly distributed's second shaft and second groove are corresponding, insulation board bottom front side middle part fixedly connected with handing-over seat, the handing-over seat middle part rotates and is connected with the bracing piece, insulation case bottom fixedly connected with bottom plate, bottom plate front side middle part runs through and is provided with first groove and bracing piece is corresponding.

Through adopting above-mentioned technical scheme, can play the effect of support to the insulation board through the cooperation of second shaft and second groove.

As a further description of the above technical solution: the fixed leg is fixedly connected with the ventilation box.

Through adopting above-mentioned technical scheme, separate ventilation case and high-voltage ring network cabinet through the fixed leg can more convenient heat dissipation.

As a further description of the above technical solution: the high-voltage ring main unit is fixedly connected with the insulation box.

Through adopting above-mentioned technical scheme, can play insulating purpose through the insulation box.

As a further description of the above technical solution: and the middle parts of the left side and the right side of the high-voltage ring network cabinet are all penetrated and fixedly connected with shutters.

By adopting the technical scheme, the left side and the right side of the high-voltage ring network cabinet can be radiated through the shutter.

Compared with the prior art, the utility model has the following beneficial effects:

1. The high-voltage ring network cabinet is safe to operate, firstly, wind is conveyed into the ventilating box by starting the fan, dust is filtered by the dustproof net, the wind is conveyed into the high-voltage ring network cabinet by the ventilating pipe to cool the high-voltage ring network cabinet, and then hot air after cooling is discharged from the louver.

2. According to the high-voltage ring network cabinet with safe operation, the insulating plate is pulled out through the cooperation of the gear and the rack by pulling the fixing plate, the overturning supporting rod is clamped with the first groove after the fixing plate is pulled to a designated position, so that the insulating plate is supported, a worker can pull the handle to open the cabinet door after standing above the insulating plate, and the inside of the high-voltage ring network cabinet is overhauled.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a structural exploded view of the insulating plate of the present utility model;

FIG. 3 is a schematic view of an insulating plate of the present utility model;

Fig. 4 is a structural cross-sectional view of the ventilation box of the present utility model.

In the figure: 1. a ventilation box; 2. a fixed leg; 3. a shutter; 4. a high voltage ring network cabinet; 5. a handle; 6. a cabinet door; 7. a bottom plate; 8. a first groove; 9. an insulation box; 10. a rack; 11. a second groove; 12. an insulating plate; 13. a fixing plate; 14. a cross joint seat; 15. a support rod; 16. a first shaft; 17. a gear; 18. a second shaft; 19. a dust screen; 20. a blower; 21. a ventilation pipe; 22. a heat sink.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, reference is made to the following detailed description of the utility model, taken in conjunction with the accompanying drawings.

Referring to fig. 1, the high-voltage ring network cabinet with safe operation of the utility model comprises a high-voltage ring network cabinet 4, wherein cabinet doors 6 are hinged to the middle parts of the front sides of the high-voltage ring network cabinet 4, handles 5 are fixedly connected to the middle parts of the adjacent sides of the two cabinet doors 6, the high-voltage ring network cabinet 4 can be opened through the cabinet doors 6 and the handles 5, fixing legs 2 are fixedly connected to the front sides and the rear sides of the opposite sides of the tops of the two high-voltage ring network cabinets 4, the ventilation box 1 and the high-voltage ring network cabinet 4 can be separated for heat dissipation through the fixing legs 2, and heat dissipation assemblies are arranged at the tops of the four fixing legs 2.

Referring to fig. 2 and 3, the left and right sides of the inner wall of the insulation box 9 are all penetrated and provided with the second groove 11, slide with the second shaft 18 through the second groove 11 and play a supporting role to the insulation box 12, the middle part of the front side of the insulation box 9 is provided with the fixed plate 13, the middle part of the rear side of the fixed plate 13 is fixedly connected with the insulation plate 12, the damage to personnel caused by high-voltage electric energy can be prevented by the maintenance of workers standing on the insulation plate 12, the left and right sides rear part of the insulation plate 12 is penetrated and fixedly connected with the first shaft 16, the middle part of the first shaft 16 is penetrated and rotationally connected with the gear 17, the insulation plate 12 can be pulled out through the cooperation of the gear 17 and the rack 10, the rack 10 is meshed and connected with the rack 10 and the insulation box 9, the left and right sides of the insulation plate 12 are penetrated and rotationally connected with the evenly distributed second shaft 18 and the second shaft 18 corresponds to the second groove 11, the middle part of the bottom of the insulation plate 12 is fixedly connected with the cross-over seat 14, the middle part of the insulation box 9 is rotationally connected with the bottom plate 7, the middle part of the bottom plate 7 is penetrated and provided with the first groove 8 and the first groove 15, the first groove 8 and the first groove 15 is rotatably connected with the support bar 15, the first groove 8 and the second groove 15 are rotatably connected with the support bar 15, and the second groove 8 and the support bar is rotatably connected with the support bar and the support bar from the bottom 8 and 15 to the bottom ring main body, and the ring main body and the support bar and the ring main body and the support 9.

Referring to fig. 1 and 4, the radiating assembly is including ventilation case 1, ventilation case 1 front and back side middle part is all run through and fixedly connected with dust screen 19, can filter the dust through dust screen 19, the equal fixedly connected with fan 20 in opposite sides of two dust screens 19 and fan 20 and ventilation case 1 fixed connection, ventilation case 1 bottom is close to the left and right sides in middle part all run through and fixedly connected with ventilation pipe 21 and high-pressure looped netowrk cabinet 4 run through and fixed connection, can carry the wind to high-pressure looped netowrk cabinet 4 in cooling through ventilation pipe 21, ventilation case 1 below is provided with fin 22 and high-pressure looped netowrk cabinet 4 fixed connection, can separate two high-pressure looped netowrk cabinets 4 through fin 22, the left and right sides middle part of high-pressure looped netowrk cabinet 4 all runs through and fixedly connected with shutter 3, fixed leg 2 and ventilation case 1 fixed connection.

The working principle is that firstly wind is conveyed into the ventilation box 1 through starting the fan 20, dust is blocked outside the dust screen 19 through filtering of the dust screen 19, then the ventilation pipe 21 conveys the wind into the high-voltage ring main unit 4 to cool the high-voltage ring main unit 4, then cooled hot air is discharged from the louver 3, when maintenance is needed in the high-voltage ring main unit 4, the fixing plate 13 is pulled first, the gear 17 is meshed with the rack 10, the insulating plate 12 is pulled out, the supporting rod 15 is turned downwards after the insulating plate 12 is pulled to a specified position, the supporting rod 15 is clamped by the first groove 8, so that a better supporting effect is achieved on the insulating plate 12, and then a worker stands above the insulating plate 12 and can pull the handle 5 to open the cabinet door 6, so that maintenance is performed on the inside of the high-voltage ring main unit 4.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A high-voltage ring network cabinet with safe operation, comprising a high-voltage ring network cabinet (4), characterized in that: a cabinet door (6) is hingedly connected to the middle of the front side of the high-voltage ring network cabinet (4), a handle (5) is fixedly connected to the middle of the adjacent side of the two cabinet doors (6), the front and rear sides of the two high-voltage ring network cabinets (4) on the opposite sides of the top are fixedly connected to fixed legs (2), the tops of the four fixed legs (2) are provided with heat dissipation components, the bottom of the high-voltage ring network cabinet (4) is provided with an insulation box (9), and the insulation box (9 ) are penetrated and provided with a second groove (11) on both the left and right sides of the inner wall, a fixing plate (13) is provided in the middle of the front side of the insulating box (9), an insulating plate (12) is fixedly connected to the middle of the rear side of the fixing plate (13), a first shaft (16) is penetrated and fixedly connected to the rear of the left and right sides of the insulating plate (12), a gear (17) is penetrated and rotatably connected to the middle of the first shaft (16), a rack (10) is meshedly connected to the bottom of the gear (17), and the rack (10) is fixedly connected to the insulating box (9). 2. A high-voltage ring network cabinet with safe operation according to claim 1, characterized in that: the heat dissipation component includes a ventilation box (1), and a dustproof net (19) is passed through and fixedly connected to the middle of the front and rear sides of the ventilation box (1), and the opposite sides of the two dustproof nets (19) are fixedly connected to a fan (20) and the fan (20) is fixedly connected to the ventilation box (1). 3. A high-voltage ring network cabinet with safe operation according to claim 2, characterized in that: ventilation pipes (21) are passed through and fixedly connected to the left and right sides of the bottom near the middle of the ventilation box (1), and the ventilation pipes (21) are passed through and fixedly connected to the high-voltage ring network cabinet (4), and a heat sink (22) is arranged under the ventilation box (1) and the heat sink (22) is fixedly connected to the high-voltage ring network cabinet (4). 4. A high-voltage ring network cabinet with safe operation according to claim 1, characterized in that: the left and right sides of the insulating plate (12) are penetrated and rotatably connected with uniformly distributed second shafts (18), and the second shafts (18) correspond to the second grooves (11); the middle part of the bottom front side of the insulating plate (12) is fixedly connected with a docking seat (14), and the middle part of the docking seat (14) is rotatably connected with a support rod (15); the bottom of the insulating box (9) is fixedly connected with a base plate (7), and the middle part of the front side of the base plate (7) is penetrated and provided with a first groove (8), and the first groove (8) corresponds to the support rod (15). 5. A high-voltage ring main unit with safe operation according to claim 1, characterized in that the fixed leg (2) is fixedly connected to the ventilation box (1). 6. A high-voltage ring main unit with safe operation according to claim 1, characterized in that the high-voltage ring main unit (4) is fixedly connected to the insulation box (9). 7. A high-voltage ring main unit with safe operation according to claim 1, characterized in that shutters (3) are passed through and fixedly connected to the middle of the left and right sides of the high-voltage ring main unit (4).