CN213242322U

CN213242322U - Five-prevention mechanical interlock for SF6 ring main unit

Info

Publication number: CN213242322U
Application number: CN202022498350.9U
Authority: CN
Inventors: 徐峰; 梁意珍; 徐顺山
Original assignee: Huiwang Electric Co ltd
Current assignee: Huiwang Electric Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-05-18
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a five prevent mechanical interlocking that SF6 looped netowrk cabinet was used relates to SF6 looped netowrk cabinet technical field. The utility model comprises a box body, wherein an opening is arranged on one side of the box body, a first rotating door and a second rotating door are respectively matched with the two sides of the opening in a rotating way, a first groove and a second groove are respectively arranged in the first rotating door and the second rotating door, a third groove and two fourth grooves are arranged in the second rotating door, and the two fourth grooves are respectively positioned on the two sides of the second groove; a sliding assembly is arranged in the first groove. The utility model discloses a spacing subassembly, fixed subassembly, the slip subassembly that set up, the three is mutually supported, when needs close the SF looped netowrk cabinet, removes spacing to fixed subassembly through spacing subassembly to can close the SF looped netowrk cabinet fast, reduced the time of closing the SF looped netowrk cabinet, and the notch that sets up prevents that three hornblocks from slipping out in the notch, thereby improved the stability of device.

Description

Five-prevention mechanical interlock for SF6 ring main unit

Technical Field

The utility model belongs to the technical field of SF6 looped netowrk cabinet, especially, relate to a five prevent mechanical interlocking that SF6 looped netowrk cabinet was used.

Background

The SF6 ring main unit is a medium voltage electric combination equipment which can be combined into a multi-loop to switch, communicate and protect the power system and takes a load switch as a core component and is air-insulated or gas-insulated. The core component of the main loop of the intelligent power supply consists of an SF6 load switch or an additional breaker and other primary auxiliary electrical appliances, in recent years, SF6 ring main units are developed very quickly, and the reliability of the intelligent power supply is flush with that of international electrical appliances in terms of manufacturing process and product reliability. There is a certain gap between the voltage class of 24kV to 40.5 and foreign manufacturers. The factory yield of the distribution SF6 distribution grade is currently produced by domestic manufacturers at the 40.5kV grade. The other C-GIS is a primary system, and is based on a high-current and high-capacity power primary system, the looped network is an annular power distribution network, namely a power supply main line forms a closed loop, the power supply supplies power to the annular main line, and the power is distributed outwards through a high-voltage switch from the main line all the way. This has the advantage that each power distribution branch can take power from both its left and right side rails.

The five-prevention mechanical interlocking for the traditional SF6 ring main unit is mostly made of an integral structure, and the five-prevention mechanical interlocking is complex in operation process in the using process, so that certain trouble is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a five prevent mechanical interlocking that SF6 looped netowrk cabinet was used, spacing subassembly through setting up, fixed subassembly, the subassembly slides, the three cooperates mutually, when SF6 looped netowrk cabinet is closed to needs, remove spacing to fixed subassembly through spacing subassembly, thereby can close SF looped netowrk cabinet fast, the time of closing SF looped netowrk cabinet has been reduced, and the notch that sets up, prevent three hornblocks from slipping out in the notch, thereby the stability of device has been improved, the problem that exists among the above-mentioned prior art has been solved.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a five-prevention mechanical interlock for an SF ring main unit comprises a box body, wherein an opening is formed in one side of the box body, a first rotating door and a second rotating door are respectively matched with the two sides of the opening in a rotating mode, a first groove and a second groove are respectively formed in the first rotating door and the second rotating door, a third groove and two fourth grooves are formed in the second rotating door, and the two fourth grooves are respectively located on the two sides of the second groove; a sliding assembly is arranged in the first groove, a sliding plate is arranged on one side of the sliding assembly, a fixing assembly is arranged in the second groove, and a limiting assembly is arranged in the fourth groove; two channels have been seted up to one side of third recess, and the inside sliding fit of channel has the sliding column, and the fixed plate is installed to one side of sliding column, and the connecting block is installed to the opposite side of sliding column, and the notch has all been seted up to the opposite face of two connecting blocks, and sliding fit has three hornblocks between two notches, and the connecting block is connected with spacing subassembly.

Optionally, the sliding assembly comprises: the first connecting plate is installed to the one end of first spring, and first connecting plate is connected with the sliding plate, and the other end of first spring is connected with first recess.

Optionally, the fixing assembly comprises: the second connecting plate is installed to the one end of second spring, the other end of second spring and second recess are connected.

Optionally, the spacing subassembly includes: the baffle is installed to the one end of third spring, and the inclined plane fixture block is installed to one side of baffle, and the connecting rod is installed to the opposite side of baffle, and the third spring housing is established around the connecting rod, and the other end of third spring is connected with the fourth recess.

Optionally, a fifth groove is formed in one side of the fourth groove, the connecting block is in sliding fit in the fifth groove, and the connecting block is connected with the connecting rod.

Optionally, a press handle is mounted on one side of the triangular block.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through spacing subassembly, fixed subassembly, the slip subassembly that sets up, and the three cooperates mutually, when needs close the SF looped netowrk cabinet, removes spacing to fixed subassembly through spacing subassembly to can the quick close SF looped netowrk cabinet, reduced the time of closing the SF looped netowrk cabinet, and the notch that sets up prevents that three hornblocks from slipping out in the notch, thereby has improved the stability of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural view of a first groove and a second groove according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 2;

fig. 5 is a schematic structural diagram at B in fig. 3.

Wherein the figures include the following reference numerals:

the door comprises a box body 1, a first rotating door 2, a second rotating door 3, a press handle 4, a sliding plate 5, a first groove 6, a second groove 7, a first spring 8, a first connecting plate 9, a second spring 10, a second connecting plate 11, a fourth groove 12, a third spring 13, a connecting rod 14, an inclined plane fixture block 15, a third groove 16, a fifth groove 17, a channel 18, a sliding column 19, a fixing plate 20, a notch 21, a triangular block 22, a baffle plate 23 and a connecting block 24.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-5, in the present embodiment, a five-prevention mechanical interlock for an SF6 ring main unit is provided, including: the refrigerator comprises a refrigerator body 1, wherein an opening is formed in one side of the refrigerator body 1, a first rotating door 2 and a second rotating door 3 are respectively matched with the two sides of the opening in a rotating mode, a first groove 6 and a second groove 7 are respectively formed in the first rotating door 2 and the second rotating door 3, a third groove 16 and two fourth grooves 12 are formed in the second rotating door 3, and the two fourth grooves 12 are respectively located on the two sides of the second groove 7; a sliding component is arranged in the first groove 6, a sliding plate 5 is arranged on one side of the sliding component, a fixing component is arranged in the second groove 7, and a limiting component is arranged in the fourth groove 12; two channels 18 have been seted up to one side of third recess 16, and the inside sliding fit of channel 18 has sliding column 19, and fixed plate 20 is installed to one side of sliding column 19, and connecting block 24 is installed to sliding column 19's opposite side, and notch 21 has all been seted up to the opposite face of two connecting blocks 24, and sliding fit has triangle piece 22 between two notches 21, and connecting block 24 is connected with spacing subassembly.

The application of one aspect of the embodiment is as follows: when needing to close SF6 looped netowrk cabinet, at first rotate first revolving door 2, second revolving door 3 to suitable position, then remove triangle piece 22, triangle piece 22 drives two fixed plates 20 and removes to both sides, fixed plate 20 drives connecting block 24 through sliding column 19 and removes, connecting block 24 removes the spacing to fixed subassembly through tensile spacing subassembly, fixed subassembly slides in first recess 6, thereby it is spacing to first revolving door 2, thereby accomplish closing of SF6 looped netowrk cabinet, when needing to open SF6 looped netowrk cabinet, and the same is so clear, promote sliding plate 5, sliding plate 5 drives fixed subassembly through sliding assembly and slides in second recess 7, and spacing subassembly is spacing again to fixed subassembly, thereby accomplish opening of SF6 looped netowrk cabinet.

Through the spacing subassembly, fixed subassembly, the slip subassembly that set up, the three is mutually supported, when needs close SF6 looped netowrk cabinet, removes the spacing to fixed subassembly through spacing subassembly to can close SF6 looped netowrk cabinet fast, reduced the time of closing SF6 looped netowrk cabinet, and the notch 21 that sets up prevents that triangle piece 22 from following the interior roll-off of notch 21, thereby has improved the stability of device.

The sliding assembly of the present embodiment includes: first spring 8, first connecting plate 9 is installed to the one end of first spring 8, and first connecting plate 9 is connected with sliding plate 5, and the other end of first spring 8 is connected with first recess 6, and through the slip subassembly that sets up, conveniently pushes away fixed subassembly to in the second recess 7.

The fixing assembly of the present embodiment includes: second connecting plate 11 is installed to second spring 10, the one end of second spring 10, and the other end of second spring 10 is connected with second recess 7, and through the fixed subassembly that sets up, be convenient for fixed to first revolving door 2.

The spacing subassembly of this embodiment includes: a baffle plate 23 is installed at one end of the third spring 13, an inclined plane fixture block 15 is installed at one side of the baffle plate 23, a connecting rod 14 is installed at the other side of the baffle plate 23, the third spring 13 is sleeved on the peripheral side of the connecting rod 14, the other end of the third spring 13 is connected with the fourth groove 12, and the fixing assembly is limited conveniently through a limiting assembly.

Fifth groove 17 has been seted up to one side of fourth recess 12 of this embodiment, and connecting block 24 sliding fit is in fifth groove 17, and connecting block 24 is connected with connecting rod 14.

The handle 4 is attached to one side of the triangular block 22 in this embodiment.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides a five prevent mechanical interlocking that SF6 looped netowrk cabinet was used which characterized in that includes: the refrigerator comprises a box body (1), wherein an opening is formed in one side of the box body (1), a first rotating door (2) and a second rotating door (3) are respectively and rotatably matched with the two sides of the opening, a first groove (6) and a second groove (7) are respectively formed in the first rotating door (2) and the second rotating door (3), a third groove (16) and two fourth grooves (12) are formed in the second rotating door (3), and the two fourth grooves (12) are respectively located on the two sides of the second groove (7);

a sliding assembly is arranged in the first groove (6), a sliding plate (5) is arranged on one side of the sliding assembly, a fixing assembly is arranged in the second groove (7), and a limiting assembly is arranged in the fourth groove (12);

two channels (18) have been seted up to one side of third recess (16), the inside sliding fit of channel (18) has sliding column (19), fixed plate (20) are installed to one side of sliding column (19), connecting block (24) are installed to the opposite side of sliding column (19), notch (21) have all been seted up to the opposite face of two connecting block (24), sliding fit has three hornblocks (22) between two notch (21), connecting block (24) are connected with spacing subassembly.

2. The fail-safe mechanical interlock of SF6 ring main unit as recited in claim 1, wherein the slide assembly includes: the spring structure comprises a first spring (8), wherein a first connecting plate (9) is installed at one end of the first spring (8), the first connecting plate (9) is connected with a sliding plate (5), and the other end of the first spring (8) is connected with a first groove (6).

3. The fail-safe mechanical interlock of SF6 ring main unit as recited in claim 1, wherein the securing assembly includes: a second connecting plate (11) is installed at one end of the second spring (10), and the other end of the second spring (10) is connected with the second groove (7).

4. The five-prevention mechanical interlock for the SF6 ring main unit as recited in claim 1, wherein the position limiting assembly comprises: the baffle (23) is installed to the one end of third spring (13), and inclined plane fixture block (15) are installed to one side of baffle (23), and connecting rod (14) are installed to the opposite side of baffle (23), and third spring (13) cover is established in the week side of connecting rod (14), and the other end of third spring (13) is connected with fourth recess (12).

5. The five-prevention mechanical interlock for an SF6 ring main unit as recited in claim 4, wherein a fifth groove (17) is opened at one side of the fourth groove (12), and the connecting block (24) is slidably fitted in the fifth groove (17), the connecting block (24) is connected with the connecting rod (14).

6. The five-prevention mechanical interlock for an SF6 ring main unit as recited in claim 1, wherein a press handle (4) is installed at one side of the triangle block (22).