CN214753506U

CN214753506U - Indoor high-voltage alternating-current isolating switch

Info

Publication number: CN214753506U
Application number: CN202120872172.3U
Authority: CN
Inventors: 叶乐艇
Original assignee: Zhejiang Yihan Electric Co ltd
Current assignee: Zhejiang Yihan Electric Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-16
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses an indoor high voltage alternating current isolator, its technical scheme main points are: the isolating switch comprises a clamping seat, wherein an isolating switch body is movably arranged on the clamping seat, the upper end and the lower end of the clamping seat are respectively provided with a slide way and a plurality of clamping grooves, the back surface of the isolating switch body is provided with a plurality of pulleys through a plurality of clamping shafts in a rotating mode, the plurality of clamping shafts are matched with the plurality of clamping grooves, the plurality of pulleys are all arranged in the slide ways in a sliding mode, the plurality of clamping grooves are semicircular, the plurality of clamping grooves are in transition fit with the plurality of clamping shafts, the plurality of slide ways are also in transition fit with the plurality of pulleys, and the joints of the plurality of clamping grooves are smooth curves; the depth of the slide way is greater than the radius of the clamping groove, and the radius of the clamping shaft is smaller than that of the pulley; the utility model discloses be convenient for adjust isolator body, it is also firm stable after adjusting simultaneously.

Description

Indoor high-voltage alternating-current isolating switch

Technical Field

The utility model belongs to the technical field of the indoor isolator technique and specifically relates to an indoor high pressure exchanges isolator.

Background

The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. For switching on, switching off or switching over the line of the high-voltage installation with voltage and without load current.

Referring to the existing chinese patent with publication number CN210073700U, it discloses an indoor high-voltage ac isolating switch, which includes a base, wherein two sides of the top of the base are respectively and fixedly provided with an insulator, the tops of the two insulators are respectively provided with a conducting rod, the tops of the two insulators are connected through a long plate, the top of the long plate is provided with a groove, two sides in the groove are respectively provided with a left conducting plate and a right conducting plate, the left conducting plate and the right conducting plate are connected through a plurality of first conducting blocks, and the like.

The indoor isolating switch is too rigid after being installed, and the position of the indoor isolating switch cannot be adjusted flexibly and conveniently.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing an indoor high voltage alternating current isolator to solve the inconvenient problem of adjusting in the position mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an indoor high-voltage alternating-current isolating switch comprises a clamping seat, wherein an isolating switch body is movably arranged on the clamping seat, the upper end and the lower end of the clamping seat are respectively provided with a slide way and a plurality of clamping grooves, the back surface of the isolating switch body is provided with a plurality of pulleys through a plurality of clamping shafts in a rotating mode, the plurality of clamping shafts are matched with the plurality of clamping grooves, the plurality of pulleys are all arranged in the slide ways in a sliding mode, the plurality of clamping grooves are semicircular, the plurality of clamping grooves are in transition fit with the plurality of clamping shafts, the plurality of slide ways are also in transition fit with the plurality of pulleys, and the joints of the plurality of clamping grooves are smooth curves; the depth of the slide way is greater than the radius of the clamping groove, and the radius of the clamping shaft is smaller than that of the pulley; the isolating switch body is not directly fixed on a certain surface, but is clamped on the clamping seat by arranging the clamping seat, when the isolating switch body needs to be moved, the isolating switch body only needs to be lifted upwards to separate the pulley and the clamping shaft from the clamping groove and the slideway, and then the isolating switch body is put down after the isolating switch body is moved leftwards or rightwards to a required position, so that the pulley and the clamping shaft can be clamped in the clamping groove and the slideway again; the design that the depth of the slide way is larger than the radius of the clamping groove can enable the clamping shaft and the pulley to be clamped in more stably; therefore, the isolating switch body is convenient to adjust and stable.

Furthermore, through holes are formed in the slide way and the clamping grooves.

Through adopting above-mentioned technical scheme, the setting of through-hole is in order to avoid the inside long-time accumulated dust of slide and draw-in groove, sets up the through-hole and is convenient for clear up.

Furthermore, the material of the clamping seat is stainless steel.

Through adopting above-mentioned technical scheme, the low hard intensity of stainless steel is high, fixed column isolator body that can be stable, and its surface is smooth easily to be cleared up simultaneously.

Further, the surface of the clamping seat is treated by an anodic oxidation process.

By adopting the technical scheme, the surface of the clamping seat after being treated by the anodic oxidation process can have better wear-resistant and oxidation-resistant effects, and the quality is improved.

Furthermore, the pulley is made of polyurethane.

By adopting the technical scheme, the polyurethane has good performances of wear resistance, chemical erosion resistance, high strength, high elasticity, low pressure resistance, strong shock absorption, tearing resistance, radiation resistance, high bearing capacity, shock absorption and buffering and the like.

Furthermore, a connecting plate is arranged on the clamping seat, a threaded hole is formed in the connecting plate, and the threaded hole is a sunken threaded hole.

Through adopting above-mentioned technical scheme, the screw hole of formula of sinking can avoid when fixed connection the bolt to touch the isolator body and lead to causing the damage to it.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses, improve traditional indoor isolator, no longer fix the isolator body directly on a certain face, but through setting up a cassette, make the isolator body block on the cassette, when needing to remove the isolator body, only need to lift the isolator body upwards, make pulley, card axle and draw-in groove and slide separate, and then move the isolator body to the right or left and put down the isolator body after the position that needs, pulley, card axle can block in draw-in groove and slide again like this; the design that the depth of the slide way is larger than the radius of the clamping groove can enable the clamping shaft and the pulley to be clamped in more stably; therefore, the isolating switch body is convenient to adjust and stable.

Drawings

The accompanying drawings 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 front view of the present invention;

FIG. 2 is a schematic structural diagram of a card socket;

FIG. 3 is a top view of the cartridge;

fig. 4 is a bottom view of the disconnector body;

fig. 5 is a schematic structural view of the pulley.

In the figure: 1. a card holder; 2. an isolation switch body; 3. a slideway; 4. a card slot; 5. clamping a shaft; 6. a pulley; 7. a through hole; 8. a connecting plate; 9. a threaded bore.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 5, an indoor high-voltage alternating-current isolating switch comprises a clamping seat 1, wherein an isolating switch body 2 is movably arranged on the clamping seat 1, a slide way 3 and a plurality of clamping grooves 4 are respectively arranged at the upper end and the lower end of the clamping seat 1, a plurality of pulleys 6 are rotatably arranged on the back surface of the isolating switch body 2 through a plurality of clamping shafts 5, the plurality of clamping shafts 5 are matched with the plurality of clamping grooves 4, the plurality of pulleys 6 are all slidably arranged in the slide way 3, the plurality of clamping grooves 4 are semicircular, the plurality of clamping grooves 4 are in transition fit with the plurality of clamping shafts 5, the plurality of slide ways 3 are in transition fit with the plurality of pulleys 6, and the joints of the plurality of clamping grooves 4 are smooth curves; the depth of the slide way 3 is larger than the radius of the clamping groove 4, and the radius of the clamping shaft 5 is smaller than that of the pulley 6; the isolating switch body 2 is not directly fixed on a certain surface, but the isolating switch body 2 is clamped on the clamping seat 1 by arranging the clamping seat 1, when the isolating switch body 2 needs to be moved, the isolating switch body 2 only needs to be lifted upwards to separate the pulley 6 and the clamping shaft 5 from the clamping groove 4 and the slideway 3, and then the isolating switch body 2 is moved leftwards or rightwards to the required position and then the isolating switch body 2 is put down, so that the pulley 6 and the clamping shaft 5 can be clamped in the clamping groove 4 and the slideway 3 again; the design that the depth of the slide way 3 is larger than the radius of the clamping groove 4 can enable the clamping shaft 5 and the pulley 6 to be clamped in more stably; not only so adjust isolator body 2 comparatively convenient, compromise simultaneously stable again.

Referring to fig. 2 and 3, through holes 7 are formed in the slideway 3 and the clamping grooves 4, and the through holes 7 are arranged to avoid long-time accumulation of dust in the slideway 3 and the clamping grooves 4, so that the through holes 7 are convenient to clean.

Referring to fig. 1, 2 and 3, the material of the card seat 1 is stainless steel, the stainless steel is low in hardness and high in strength, the fixed column isolation switch body 2 can be stabilized, and the surface of the fixed column isolation switch body is smooth and easy to clean.

Referring to fig. 1, 2 and 3, the surface of the clamping seat 1 is treated by an anodic oxidation process, and the surface of the clamping seat 1 treated by the anodic oxidation process has better wear resistance and oxidation resistance, so that the quality is improved.

Referring to fig. 4 and 5, the pulley 6 is made of polyurethane, and the polyurethane has good properties of wear resistance, chemical corrosion resistance, high strength, high elasticity, low pressure resistance, strong shock absorption, tearing resistance, radiation resistance, high load bearing, shock absorption and buffering, and the like.

Referring to fig. 1 and 2, a connecting plate 8 is arranged on the clamping seat 1, a threaded hole 9 is formed in the connecting plate 8, the threaded hole 9 is a sunken threaded hole 9, and the sunken threaded hole 9 can prevent a bolt from touching the isolating switch body 2 to cause damage to the isolating switch body when the isolating switch body is fixedly connected.

When the isolating switch is used, the isolating switch body 2 is not directly fixed on a certain surface, but the isolating switch body 2 is clamped on the clamping seat 1 by arranging the clamping seat 1, when the isolating switch body 2 needs to be moved, the isolating switch body 2 only needs to be lifted upwards, the pulley 6 and the clamping shaft 5 are separated from the clamping groove 4 and the slide way 3, and then the isolating switch body 2 is moved leftwards or rightwards to the required position and then the isolating switch body 2 is put down, so that the pulley 6 and the clamping shaft 5 can be clamped inside the clamping groove 4 and the slide way 3 again; the design that the depth of the slide way 3 is larger than the radius of the clamping groove 4 can enable the clamping shaft 5 and the pulley 6 to be clamped in more stably; not only so adjust isolator body 2 comparatively convenient, compromise simultaneously stable again.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an indoor high voltage alternating current isolator, includes cassette (1), its characterized in that: an isolating switch body (2) is movably arranged on the clamping seat (1), the upper end and the lower end of the clamping seat (1) are respectively provided with a slide way (3) and a plurality of clamping grooves (4), the back surface of the isolating switch body (2) is rotatably provided with a plurality of pulleys (6) through a plurality of clamping shafts (5), the plurality of clamping shafts (5) are matched with the plurality of clamping grooves (4), the plurality of pulleys (6) are all arranged in the slide way (3) in a sliding mode, the plurality of clamping grooves (4) are semicircular, the plurality of clamping grooves (4) are in transition fit with the plurality of clamping shafts (5), the plurality of slide ways (3) are also in transition fit with the plurality of pulleys (6), and the joints of the plurality of clamping grooves (4) are smooth curves; the depth of the slide (3) is larger than the radius of the clamping groove (4), and the radius of the clamping shaft (5) is smaller than the radius of the pulley (6).

2. An indoor high voltage ac isolating switch according to claim 1, characterized in that: the slide (3) and the plurality of clamping grooves (4) are internally provided with through holes (7).

3. An indoor high voltage ac isolating switch according to claim 1, characterized in that: the clamping seat (1) is made of stainless steel.

4. An indoor high voltage ac isolating switch according to claim 1, characterized in that: the surface of the clamping seat (1) is treated by an anodic oxidation process.

5. An indoor high voltage ac isolating switch according to claim 1, characterized in that: the pulley (6) is made of polyurethane.

6. An indoor high voltage ac isolating switch according to claim 1, characterized in that: the clamping seat (1) is provided with a connecting plate (8), the connecting plate (8) is provided with a threaded hole (9), and the threaded hole (9) is a sunken threaded hole (9).