CN219477306U

CN219477306U - Modularized ring main unit

Info

Publication number: CN219477306U
Application number: CN202320296363.9U
Authority: CN
Inventors: 孔祥慧
Original assignee: Beijing Tongzhou Switchgear Co ltd
Current assignee: Beijing Tongzhou Switchgear Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-08-04
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to an electrical equipment's field especially relates to a modularization looped netowrk cabinet, and it includes the cabinet body, one side rotation of the cabinet body is connected with the cabinet door, the top and the bottom of the cabinet body are provided with the installation cavity, the inside both sides of installation cavity are provided with female connecting piece and son connecting piece respectively, female connecting piece includes a plurality of inserted bars, the both ends of inserted bar are located respectively the both sides of the lateral wall of installation cavity, son connecting piece is including sliding the setting in the installation intracavity clamping rod, set up on the inserted bar with clamping rod assorted draw-in groove, clamping rod simultaneously block a plurality of thereby with adjacent two in the draw-in groove on the inserted bar the cabinet body links together. This application has and connects the looped netowrk cabinet when assembling more convenient, makes the effect of assembling together effectively between the looped netowrk cabinet.

Description

Modularized ring main unit

Technical Field

The application relates to the field of electrical equipment, in particular to a modularized ring main unit.

Background

The ring main unit is an electric device with a group of power transmission and distribution electric devices (high-voltage switch devices) arranged in a metal or nonmetal insulating cabinet body or made into an assembled spacing ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like, and the ring main unit is assembled and connected to be made into the assembled spacing ring main unit.

Aiming at the related technology, the inventor considers that most of the prior ring main units do not have the peripheral connection fixing function, and the ring main units cannot be connected and assembled effectively due to the fact that the ring main units cannot be fixedly connected.

Disclosure of Invention

In order to carry out fixed connection between the looped netowrk cabinets, make to connect when assembling the looped netowrk cabinet more convenient, make to assemble together effectively between the looped netowrk cabinet, this application provides a modularization looped netowrk cabinet.

The application provides a modularization looped netowrk cabinet adopts following technical scheme:

the utility model provides a modularization looped netowrk cabinet, includes the cabinet body, one side rotation of the cabinet body is connected with the cabinet door, the top and the bottom of the cabinet body are provided with the installation cavity, the both sides of the inside in installation cavity are provided with female connecting piece and son connecting piece respectively, female connecting piece includes a plurality of inserted bars, the both ends of inserted bar are located respectively the both sides of the lateral wall in installation cavity, son connecting piece is including sliding the setting in the installation cavity clamping rod, set up on the inserted bar with clamping rod assorted draw-in groove, thereby clamping rod card goes into simultaneously a plurality of in the draw-in groove on the inserted bar is with adjacent two the cabinet body links together.

Through adopting above-mentioned technical scheme, through the mode of inserted bar grafting for connected mode between two cabinet bodies is more simple and convenient, and a plurality of inserted bars have increased the connection stability between two cabinet bodies, and the clamping rod through sliding setting can fix a plurality of inserted bars simultaneously, and is more convenient when connecting the assembly to the looped netowrk cabinet, makes to assemble effectively between the looped netowrk cabinet together.

Optionally, the inserted bar with the installation cavity slides and links to each other, be provided with in the installation cavity and drive the inserted bar gets into or shifts out the subassembly that slides of installation cavity, the subassembly that slides includes a plurality of drive gears and is used for driving a plurality of drive gear pivoted actuating lever, the actuating lever simultaneously with a plurality of drive gear coaxial fixed and pass through the actuating lever with the installation cavity gyration links to each other, set up on the inserted bar with drive gear engaged with driving tooth.

Through adopting above-mentioned technical scheme, inserted bar sliding connection is in the installation cavity for the inserted bar is not carrying out the in-process of connecting, can retract the inside of installation cavity, thereby reduces the damage of external factor to the inserted bar, drives the inserted bar through drive gear and driving tooth and removes, makes the motion of inserted bar more stable.

Optionally, one end of the driving rod extends out of the mounting cavity, and a locking nut for locking the driving rod to rotate is arranged on the driving rod.

Through adopting above-mentioned technical scheme, can reduce the rotation of actuating lever through lock nut to the inserted bar keeps fixedly at the in-process that connects the in-process that the inserted bar is located the inside of installation cavity, reduces the inserted bar and removes at will.

Optionally, an upward inclined surface is disposed at an end of the inserted rod extending out of the installation cavity.

Through adopting above-mentioned technical scheme, can enter into when adjacent installation cavity through the inclined plane in the inserted bar, the catch bar in the adjacent installation cavity can be through the promotion automatic upward movement of inclined plane to be convenient for the connection of inserted bar and joint pole.

Optionally, an elastic element pushing the clamping rod into the clamping groove is arranged between the mounting cavity and the clamping rod, and a lifting assembly driving the clamping rod to be separated from the clamping groove is arranged on one side of the clamping rod away from the clamping groove.

Through adopting above-mentioned technical scheme, can be convenient for the clamping pole card go into the draw-in groove through the thrust of elastic component, reduce because only through the condition that self gravity blocked, be convenient for propose the clamping pole from the draw-in groove through lifting means simultaneously, dismantle after being convenient for two cabinet body connection.

Optionally, the lifting assembly includes lifting plate and lifting rod, the cross-section of lifting plate is the spiral, the lifting rod with the lifting rod coaxial fixed and with the installation cavity gyration links to each other, the draw-in bar orientation one side of lifting plate is provided with rings, the arc section of lifting plate rotates and stretches into in the rings, thereby drives draw-in bar and draw-in groove separation.

Through adopting above-mentioned technical scheme, spiral helicine lift plate, its diameter reduces gradually from the one end of keeping away from the lift bar to reduce gradually with the distance between the installation cavity bottom terminal surface, when the lift plate rotated to the inboard with rings, can propose the clamping pole from the draw-in groove gradually through rings, thereby can dismantle two continuous cabinets body.

Optionally, the one end of lift plate deviating from the lift bar is provided with the shrouding, the shrouding with the lift plate constitutes spiral passageway, rings are located in the passageway.

Through adopting above-mentioned technical scheme, can make rings be located spiral channel's inside all the time through the shrouding to reduce the unable rotation of lifting plate to the inboard condition of rings, guarantee the stability of separation between clamping pole and the draw-in groove.

Optionally, a certain distance is reserved between the hanging ring and the side wall of the channel close to the inner side.

Through adopting above-mentioned technical scheme, the distance between rings and the passageway lateral wall for the push rod is given rings certain activity allowance in the passageway at the in-process of promoting the clamping pole, thereby reduces rings and lifting plate's damage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connection mode between the two cabinet bodies is simpler and more convenient by the inserting rods, the connection stability between the two cabinet bodies is improved by the inserting rods, the inserting rods can be fixed simultaneously by the clamping rods which are arranged in a sliding manner, the ring main units are more convenient to connect and assemble, and the ring main units are effectively assembled together;

2. the diameter of the spiral lifting plate gradually decreases from one end far away from the lifting rod, so that the distance between the lifting plate and the end face of the bottom end of the installation cavity gradually decreases, and when the lifting plate rotates to the inner side of the lifting ring, the clamping rod can be gradually lifted out of the clamping groove through the lifting ring, so that two connected cabinet bodies can be detached;

3. the lifting ring can be always located in the spiral channel through the sealing plate, so that the situation that the lifting plate cannot rotate to the inner side of the lifting ring is reduced, and the stability of separation between the clamping rod and the clamping groove is guaranteed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a modular ring main unit according to the present application.

Fig. 2 is a cross-sectional view of a mounting cavity in an embodiment of the present application.

FIG. 3 is a schematic illustration of a neutron connector and a female connector in an embodiment of the present application.

Reference numerals illustrate: 1. a cabinet body; 11. a cabinet door; 12. a mounting cavity; 2. a female connector; 21. a rod; 211. a drive tooth; 212. a clamping groove; 22. a slip assembly; 221. a drive gear; 222. a driving rod; 223. a lock nut; 3. a sub-connector; 31. a clamping rod; 311. a hanging ring; 32. a lifting assembly; 321. a lifting plate; 322. a lifting rod; 323. a sealing plate; 33. an elastic member.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a modularization looped netowrk cabinet. Referring to fig. 1 and 2, the modular ring main unit includes a cabinet body 1 for mounting electrical components, and a cabinet door 11 is hinged to one side of the cabinet body 1. The cabinet body 1 is hinged with the front side of the cabinet body 1 at one side of the cabinet door 11, one side of the cabinet body 1 deviating from the cabinet door 11 is the rear side of the cabinet door 11, the left side of the cabinet door 11 is the left side of the cabinet body 1, and the right side of the cabinet door 11 is the right side of the cabinet body 1. The top of the cabinet body 1 and the bottom of the cabinet body 1 are fixedly provided with an installation cavity 12, the inside of the installation cavity 12 is hollow, the right side of the installation cavity 12 is provided with a female connecting piece 2, the left side of the installation cavity 12 is provided with a sub-connecting piece 3, and two adjacent cabinet bodies 1 are connected together through the female connecting piece 2 and the sub-connecting piece 3, so that the splicing between two or more cabinet bodies 1 is realized.

Referring to fig. 2 and 3, the female connector 2 includes a plurality of inserting rods 21 slidably connected to the right side of the mounting cavity 12 and a sliding assembly 22 driving the plurality of inserting rods 21 to slide, wherein the length direction of the plurality of inserting rods 21 extends along the left-right direction of the cabinet 1, and the plurality of inserting rods 21 are arranged side by side along the front-rear direction of the cabinet 1. The tail end of the inserted link 21 is located inside the installation cavity 12, and the head section of the inserted link 21 penetrates through the side wall of the installation cavity 12 and extends to the outside of the installation cavity 12. The left side wall of the installation cavity 12 is provided with jacks matched with the number of the inserted rods 21, and the first section of the inserted rods 21 can be inserted into the installation cavity 12 through the jacks of the adjacent cabinet body 1.

Referring to fig. 2 and 3, the sliding assembly 22 includes a plurality of driving gears 221 and driving rods 222 for driving the plurality of driving gears 221 to rotate, and the number of driving gears 221 is the same as and opposite to the number of inserting rods 21. The driving rod 222 extends in the longitudinal direction of the cabinet 1, and the driving rod 222 is simultaneously coaxially fixed with the plurality of driving gears 221 and rotatably connected with the side wall of the installation cavity 12. The end face of the top end of the plunger 21 is provided with a driving tooth 211 matched with the driving gear 221, and the driving gear 221 and the driving tooth 211 are meshed together. When the driving rod 222 rotates, the driving rod 222 drives the plurality of driving gears 221 to rotate simultaneously, so that the driving teeth 211 drive the plunger 21 to retract into the mounting cavity 12 or extend out of the mounting cavity 12.

Referring to fig. 3, the front end of the driving rod 222 penetrates through the front end sidewall of the installation cavity 12 and protrudes outside the installation cavity 12, and a locking nut 223 is screw-coupled to the driving rod 222, and the locking nut 223 is located outside the installation cavity 12. When the lock nut 223 approaches the sidewall of the installation cavity 12 in the axial direction of the driving rod 222, the lock nut 223 presses the sidewall of the installation cavity 12, thereby restricting the driving rod 222 from rotating by friction.

Referring to fig. 2 and 3, the sub-connector 3 includes a clamping rod 31 horizontally arranged and a lifting assembly 32 for driving the inserting rod 21 to rise or fall, the length direction of the clamping rod 31 is set along the front side of the cabinet 1 to the rear side, and the clamping rod 31 is slidably connected with the side wall of the mounting cavity 12 through the lifting assembly 32. The front end of the top end face of the inserted link 21 is provided with a clamping groove 212 matched with the clamping link 31. The catch bar 31 slides down into slots on the plurality of plungers 21 to simultaneously fix the relative positions of the plurality of plungers 21 and the mounting cavity 12.

Referring to fig. 2 and 3, two ends of the clamping rod 31 are fixedly connected with an elastic member 33 pushing the clamping rod 31 into the slot, and the elastic member 33 adopts a compression spring. One end of the elastic member 33 is fixedly connected with the end face of the top end of the clamping rod 31, and the other end of the elastic member 33 is fixedly connected with the side wall of the mounting cavity 12. An upward inclined surface is arranged on the front end surface of the inserted rod 21, when the inserted rod 21 approaches the clamping rod 31, the inclined surface pushes the clamping rod 31 to enable the clamping rod 31 to move upwards until the bottom end surface of the clamping rod 31 is attached to the top end surface of the inserted rod 21, and the elastic piece 33 is in a compressed state; when the inserting rod 21 moves to the position where the clamping rod 31 is opposite to the slot, the clamping rod 31 slides down into the clamping groove 212 by the elastic force of the elastic member 33, and the elastic member 33 is in a free state.

Referring to fig. 2 and 3, the lift assembly 32 includes a lift plate 321 having a spiral cross section and a lift lever 322 for rotating the lift plate 321. The length direction of the lift plate 321 extends along the front side of the case to the rear side. The lift plate 321 is provided with two sets, the two sets of lift plates 321 being located at the front and rear sides of the mounting chamber 12, respectively. The lifting rod 322 is rotatably connected to the inside of the installation cavity 12 in the same direction as the driving rod 222, and the lifting rod 322 is fixedly connected to the spiral center of the lifting plate 321 coaxially.

Referring to fig. 2 and 3, a plurality of hanging rings 311 are fixedly connected to the top end surface of the lifting rod 322, and the number of the hanging rings 311 is the same as that of the lifting plates 321 and is opposite to that of the lifting plates 321 one by one. The distance between the top end of the lifting ring 311 and the lifting rod 322 is greater than the distance between the end with the largest diameter of the lifting plate 321 and the lifting rod 322, so that when the lifting plate 321 rotates, the end with the largest spiral diameter of the lifting plate 321 rotates to the inner side of the lifting ring 311, and when the lifting plate 321 continues to rotate, the distance between the lifting plate 321 and the bottom end face of the mounting cavity 12 gradually increases, so that the lifting ring 311 is pushed, the clamping rod 31 is driven to move upwards and separate from the clamping groove 212, and the limit of the clamping rod 31 to the inserting rod 21 is relieved.

Referring to fig. 2 and 3, a sealing plate 323 is fixedly connected to the end of the lifting plate 321 with the largest diameter, and the sealing plate 323 and the lifting plate 321 enclose a spiral channel with two closed ends inside. The top end of the lifting ring 311 is positioned in the channel, thereby preventing the lifting plate 321 from being separated from the lifting ring 311 during the rotation of the lifting plate 321. A certain distance is reserved between the top end of the hanging ring 311 and the side wall of the channel close to the inner side, so that a certain activity allowance is reserved in the process that the inserting rod 21 pushes the clamping rod 31 to move upwards.

The implementation principle of the modularized ring main unit in the embodiment of the application is as follows: in the process of splicing two ring main units, the driving rod 222 is rotated, the driving rod 222 drives the plurality of driving gears 221 to push out the front ends of the plurality of inserting rods 21 into the installation cavity 12, then the plurality of inserting rods 21 are inserted into the adjacent ring main units, in the process of inserting the inserting rods 21, the inclined plane of the front ends of the inserting rods 21 pushes the clamping rods 31 to vertically move upwards, and when the inserting rods 21 move to the position where the slots are opposite to the clamping rods 31, the clamping rods 31 enter the slots through the elastic pieces 33, so that the plurality of inserting rods 21 are simultaneously fixed;

in the process of disassembling the two ring main units, the lifting rod 322 is rotated, the lifting plate 321 synchronously rotates along with the lifting rod 322, the lifting ring 311 moves upwards through the lifting plate 321 in a spiral channel formed by the lifting plate 321 and the sealing plate 323 until the clamping rod 31 moves out of the clamping groove 212, and the two ring main units are pulled to be separated, so that separation between the two ring main units is completed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a modularization looped netowrk cabinet, includes the cabinet body (1), one side rotation of the cabinet body (1) is connected with cabinet door (11), its characterized in that: the utility model discloses a cabinet, including cabinet body (1), including cabinet body (12), cabinet body (1) is provided with installation cavity (12) top and bottom, the both sides of the inside of installation cavity (12) are provided with female connecting piece (2) and son connecting piece (3) respectively, female connecting piece (2) are including a plurality of inserted bars (21), the both ends of inserted bar (21) are located respectively the both sides of the lateral wall of installation cavity (12), son connecting piece (3) are including sliding setting up clamping bar (31) in installation cavity (12), set up on inserted bar (21) with clamping bar (31) assorted draw-in groove (212), thereby clamping bar (31) simultaneously block into a plurality of in draw-in groove (212) on inserted bar (21) are in order to link together two adjacent cabinet body (1).

2. A modular ring main unit as claimed in claim 1, wherein: the utility model provides a gear shaping device, including installation cavity (12), inserted bar (21), installation cavity (12) are provided with in the drive inserted bar (21) get into or shift out slip subassembly (22) in installation cavity (12), slip subassembly (22) include a plurality of drive gears (221) and are used for driving a plurality of drive gears (221) pivoted actuating lever (222), actuating lever (222) simultaneously with a plurality of coaxial fixed and through actuating lever (222) with installation cavity (12) gyration links to each other, set up on inserted bar (21) with actuating tooth (211) that drive gear (221) meshed.

3. A modular ring main unit as claimed in claim 2, wherein: one end of the driving rod (222) extends out of the mounting cavity (12), and a locking nut (223) used for locking the driving rod (222) to rotate is arranged on the driving rod (222).

4. A modular ring main unit as claimed in claim 2, wherein: one end of the inserted link (21) extending out of the mounting cavity (12) is provided with an upward inclined surface.

5. A modular ring main unit as claimed in claim 1, wherein: an elastic piece (33) pushing the clamping rod (31) into the clamping groove (212) is arranged between the mounting cavity (12) and the clamping rod (31), and a lifting assembly (32) driving the clamping rod (31) to be separated from the clamping groove (212) is arranged on one side, deviating from the clamping groove (212), of the clamping rod (31).

6. The modular ring main unit as claimed in claim 5, wherein: lifting assembly (32) are including lifting plate (321) and lifting rod (322), the cross-section of lifting plate (321) is the spiral, lifting rod (322) with lifting rod (322) coaxial fixed and with installation cavity (12) gyration links to each other, clamping rod (31) orientation one side of lifting plate (321) is provided with rings (311), the arc section rotation of lifting plate (321) stretches into rings (311), thereby drives clamping rod (31) and draw-in groove (212) separation.

7. The modular ring main unit as claimed in claim 6, wherein: one end of the lifting plate (321) which is far away from the lifting rod (322) is provided with a sealing plate (323), the sealing plate (323) and the lifting plate (321) form a spiral channel, and the lifting ring (311) is positioned in the channel.

8. The modular ring main unit as claimed in claim 7, wherein: and a certain distance is reserved between the hanging ring (311) and the side wall of the channel close to the inner side.