CN210007238U

CN210007238U - kinds of ring main unit grounding contact base

Info

Publication number: CN210007238U
Application number: CN201920644825.5U
Authority: CN
Inventors: 张宗兴
Original assignee: Shandong Mengtun Power Technology Co Ltd
Current assignee: Shandong Mengtun Power Technology Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-31
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a looped netowrk cabinet ground connection contact base, including the looped netowrk cabinet shell, the interior bottom surface fixed connection of looped netowrk cabinet shell rotates the lower surface of base, the middle part of lower earthing switch is rotated and is connected the upper portion that rotates the base, the end of connecting the connecting rod is rotated to the upper end of lower earthing switch, the 0 end of connecting the connecting rod rotates the 1 end of connecting the dwang, the side of the side fixed connection carrier plate of the other 2 end of dwang, the end of medial surface sliding connection slider of carrier plate, between the both ends fixed connection carrier plate upper surface of second spring and the slider, the end of the equal fixed connection polished rod in side of slider and carrier plate, the side of the end fixed connection slider of spring, the side of the fixed connection switch of the other end fixed connection of spring, the second spring is provided with two, the resilience of end of the fixed connection fixed contact of looped netowrk cabinet shell can fix the fixed contact through the fixed contact of spring and the power of second spring.

Description

kinds of ring main unit grounding contact base

Technical Field

The utility model relates to an kinds of looped netowrk cabinet specifically are kinds of looped netowrk cabinet ground connection contact base.

Background

The ring main unit is groups of transmission and distribution electrical equipment, is arranged in a metal or nonmetal insulating cabinet body or is made into electrical equipment of an assembled interval ring main power supply unit, adopts a load switch and a fuse at the core part, 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 used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like by .

The looped netowrk cabinet in the existing market all installs ground connection and touches the seat, makes things convenient for the maintenance of maintainer, nevertheless the ground connection switch probably contacts inseparably inadequately with the fixed switch when ground connection touches the seat combined floodgate, leads to contact failure or direct disconnection, influences the normal work of looped netowrk cabinet, provides the trouble for the maintainer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an kinds of looped netowrk cabinet ground connection contact seats to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

kinds of looped netowrk cabinet ground contact holder, including the looped netowrk cabinet shell, the interior bottom surface fixed connection of looped netowrk cabinet shell rotates the lower surface of base, the middle part of lower earthing switch rotates the upper portion of connecting the rotation base, the middle part of lower earthing switch is the end of fixed connection handle simultaneously, the end of connecting rod is rotated to the upper end of lower earthing switch, the other end of connecting rod rotates the end of connecting the dwang, the side of the other end of dwang is fixed connection carrier plate's side, the middle part of dwang rotates the side of connecting the looped netowrk cabinet shell, the medial surface sliding connection slider's end, the both ends fixed connection carrier plate upper surface and the slider of second spring, the slider and the side of carrier plate all fixed connection polished rod's end, the upper earthing switch sliding connection on two polished rods, the upper earthing switch has seted up logical groove on the upper earthing switch, the end fixed connection slider's side of spring, the other end of the other spring connects the side of conductive plate, the second spring is provided with two, the fuse fixed connection looped netowrk cabinet shell's end, the lower end of the conductive plate's fixed connection of the conductive plate's surface 3884 end is connected.

According to the scheme of , the handle is connected with a bolt through a thread, and the side wall of the ring main unit shell can be provided with a plurality of threaded holes corresponding to the bolt.

As a scheme for steps of the utility model, a clamping block is arranged at the end of the bearing plate far away from the rotating rod, and the front end of the polished rod is also provided with the clamping block.

The utility model adopts the scheme of steps, wherein the lower grounding switch is V-shaped, the rotating rod is L-shaped, and the front end of the fixed contact is semi-circular.

As a scheme for the step of the utility model, a sliding groove for the sliding of the sliding block is arranged on the inner side surface of the bearing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses well clockwise turning handle makes, during the separating brake, make handle clockwise rotation, the connecting rod descends, drive the dwang clockwise rotation, make the contact end of deciding the contact begin to extrude slider and go up ground connection switch, th spring and second spring are all stretched, make and go up ground connection switch and decide contact in close contact with, make the separating brake become combined floodgate state, the contact can be fixed to rebound force through th spring and second spring decides, in order to prevent to go up ground connection switch roll-off, simultaneously, the ground connection switch passes through the inside of current conducting plate intercommunication fuse down, make the upper end ground connection of fuse, the antiport then becomes the separating brake state, make things convenient for maintainer's maintenance, maintainer's life safety in the maintenance process has been guaranteed.

2. The utility model discloses in carry into corresponding screw hole through the bolt for the handle is fixed, just fixed lower earthing knife-switch and its part of transferring to the connection.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic structural diagram of the carrier plate according to the present invention.

As shown in the figure, the ring main unit comprises a ring main unit shell 1, a rotary base 2, a lower grounding knife switch 3, a connecting rod 4, a conducting plate 5, a fuse 6, a fixed contact 7, a fixed contact 8, a bearing plate 9, a rotary rod 10, a handle 11, a bolt 12, a threaded hole 13, an th spring 14, a sliding block 15, an upper grounding knife switch 13, a polished rod 17 and a second spring.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Please refer to fig. 1-3, in an embodiment of the present invention, ring main unit grounding contact bases include a ring main unit housing 1, a rotating base 2, a lower grounding switch 3, a connecting rod 4, a conductive plate 5, a fuse 6, a fixed contact 7, a carrier plate 8, a rotating rod 9, a handle 10, a bolt 11, a threaded hole 12, a spring 13, a slider 14, an upper grounding switch 15, a polish rod 16 and a second spring 17, the inner bottom surface of the ring main unit housing 1 is fixedly connected with the lower surface of the rotating base 2, the middle portion of the lower grounding switch 3 is rotatably connected with the upper portion of the rotating base 2, the middle portion of the lower grounding switch 3 is simultaneously fixedly connected with a end of the handle 10, the lower grounding switch 3 is V-shaped, the upper end of the lower grounding switch 3 is rotatably connected with an 7371 end of the connecting rod 4, the other 2 end of the connecting rod 4 is rotatably connected with a end of the rotating rod 9, the rotating rod 9 end, the L-shaped, the other 639 is L-shaped, the other end of the other end of the rotating connecting rod 9, the side surface of the slider , the slider -shaped connecting plate is fixedly connected with a side surface of the polish rod 14, the slider 7, the slider 14 is connected with the slider 14, the slider is connected with the slider 14, the slider in the slider, the slider in the slider, the slider is connected with the slider, the slider is connected with the slider in the slider, the slider.

The handle 10 is connected with a bolt 11 through a thread, the side wall of the ring main unit shell 1 can be provided with a plurality of threaded holes 12 corresponding to the bolt 11, and when the ring main unit shell is switched to an opening state or a closing state, the ring main unit shell is lifted into the corresponding threaded holes 12 through the bolt 11, so that the handle 10 is fixed, and the lower grounding knife switch 3 and a part switched to connection are fixed.

The end of the bearing plate 8 far away from the rotating rod 9 is provided with a clamping block to prevent the sliding block 14 from sliding out, and the front end of the polished rod 16 is also provided with a clamping block to prevent the upper grounding switch 15 from sliding out.

The present invention relates to circuits and electronic components and modules all of which are known in the art and can be implemented completely by those skilled in the art without redundancy, and the present invention also does not relate to improvements to software and methods.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like are used for the purpose of describing the present invention only and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention, because the terms "", "second", and the like are used for descriptive purposes only and are not intended to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like, shall be understood to mean , such as "connected," which may be fixed, detachable, or physically connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may communicate between two elements.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

The utility model provides a looped netowrk cabinet ground connection contact base, including looped netowrk cabinet shell (1), a serial communication port, the lower surface of the interior bottom surface fixed connection rotation base (2) of looped netowrk cabinet shell (1), the upper portion of the middle part rotation connection rotation base (2) of lower ground connection switch (3), the end of handle (10) is connected to the middle part of lower ground connection switch (3) simultaneously fixed connection, the end of connecting rod (4) is connected in the upper end rotation of lower ground connection switch (3), the other 631 end rotation of connecting rod (4) connects the end of dwang (9), the side fixed connection carrier plate (8) of the side fixed connection of the other end of dwang (9), the side of the middle part rotation connection of dwang (9) connects the side of cabinet shell (1), the medial surface sliding connection slider (14) of carrier plate (8) end, the both ends fixed connection carrier plate (8) upper surface of both ends of second spring (17) and slider (14), the slider (14) upper surface fixed connection of slider (14) and slider (17), the side fixed connection of the slider (7375) of the fixed connection switch shell (17) of the upper surface (17) of the ground connection switch (17), the slider (17) is equipped with the slider (17), the slider (17) of the slider (19) and the slider, the slider (19) of the slider, the slider is connected on the slider (19) of the slider, the slider of the slider (19) of the slider, the slider is connected on the slider (19) of the slider, the slider (19) of the slider, the slider is connected on the slider (7) of the.
2. kinds of ring main unit grounding contact base according to claim 1, wherein the handle (10) is connected with a bolt (11) by screw thread, the side wall of the ring main unit housing (1) can have a plurality of screw holes (12) corresponding to the bolt (11).
3. The kinds of ring main unit grounding contact bases as claimed in claim 1, wherein the end of the carrier plate (8) far away from the rotating rod (9) is provided with a clamping block, and the front end of the polish rod (16) is also provided with a clamping block.
4. The kinds of ring main unit grounding contact bases of claim 1, wherein the lower grounding switch (3) is V-shaped, the rotating rod (9) is L-shaped, and the front end of the fixed contact (7) is semi-circular.
5. The ground contact base of kinds of ring main units according to claim 1, wherein the inner side of the bearing plate (8) is provided with a sliding groove for the sliding of the sliding block (14).