CN214848325U

CN214848325U - Isolating switch mounting structure

Info

Publication number: CN214848325U
Application number: CN202120908281.6U
Authority: CN
Inventors: 张江; 陆佳俊
Original assignee: Shanghai Liangxin Electrical Co Ltd
Current assignee: Shanghai Liangxin Electrical Co Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-23
Anticipated expiration: 2031-04-28

Abstract

Isolator mounting structure, its characterized in that: the isolating switch is characterized in that a guide rail mechanism is arranged on one side of the isolating switch, the isolating switch is installed at a specified position in a sliding mode through the guide rail mechanism, a clamping device is arranged on the guide rail mechanism and can enable the isolating switch which slides to the specified position to be locked, and a stopping device is arranged at the inner end of the guide rail mechanism and used for limiting the isolating switch. After the isolating switch is assembled with the guide rail installation part, the isolating switch can bear weight through the guide rail, laterally pushes the isolating switch to reach the installation position of the stop device, and then locks the isolating switch on the guide rail through the clamping device.

Description

Isolating switch mounting structure

Technical Field

The utility model belongs to the technical field of voltage electricity, specifically say so and relate to isolator mounting structure, be particularly useful for isolator's side direction installation.

Background

The words switch are to be interpreted as open and closed. It refers to an element that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices that are operated by a person, in which there are one or several contacts. The "closed" of a contact indicates that the contact is conductive, allowing current to flow; an "open" of the switch indicates that the contact is not conductive, creating an open circuit, and not allowing current to flow. The development history of switches has been developed from original knife switches requiring manual operation to modern intelligent switches used in various large electrical control devices, and the functions of the switches have been increased and the safety thereof has been improved, and a rotary switch is a common switch that prevents unauthorized operation of a rotary operating device by locking a rotary operator at a specific position corresponding to a specific state of the rotary operating device. Rotary disconnectors are widely used in electrical power systems, e.g. photovoltaic, wind power, etc. For example, in a photovoltaic system, the smaller currents generated in each photovoltaic cell are combined in parallel to provide the current or total power required by the utilization system. When current isolator installs in electric power system, because of installation space limits, generally can only the inside installation of side direction, nevertheless because isolator self of heavy current is heavier, the degree of difficulty is great when the inside installation of side direction, and the screw fixation can't be openly screwed up in the inside installation of side direction simultaneously, leads to the installation complicacy, and stability is relatively poor, and isolator rocks easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at is exactly to the technical defect that exists of above-mentioned current isolator side direction installation, provides an isolator mounting structure, sets up guide rail mechanism in one side of isolator and lets isolator put in place in the smooth installation, utilizes clamping device and stop part to make the reliable stable fixed mounting of isolator of installing put in place simultaneously, does not take place to rock.

Technical scheme

In order to realize the technical purpose, the utility model provides an isolator mounting structure, its characterized in that: a guide rail mechanism is arranged on one side of the isolating switch, the isolating switch is installed at a specified position through the guide rail mechanism in a sliding manner, and a clamping device is arranged on the guide rail mechanism and can enable the isolating switch sliding to the specified position to be locked;

the guide rail mechanism comprises a guide rail, wherein one side of the isolating switch is provided with a guide rail mounting part corresponding to the guide rail, and the isolating switch passes through the guide rail mounting part and is arranged on the guide rail in a sliding mode.

Furthermore, a stopping device is arranged at the inner end of the guide rail mechanism and used for limiting the isolating switch.

Further, the clamping device comprises a clamping plate, and the clamping plate is fixedly installed on the guide rail installation part.

Further, the clamping plate is fixedly installed on the guide rail installation part through a clamping screw, the clamping plate comprises an arc portion and an elastic portion, the arc portion is used for abutting against the isolating switch, and the elastic portion is used for abutting against the guide rail.

Furthermore, a clamping notch is formed in the position, corresponding to the guide rail, of the guide rail mounting piece.

Furthermore, the stop device comprises a first stop part, the first stop part is fixedly mounted on the guide rail, the first stop part comprises a first limiting part and a first elastic bending part, the first limiting part can be abutted to the guide rail mounting part to limit the position of the guide rail mounting part, and the first elastic bending part can abut against the guide rail mounting part to clamp the guide rail mounting part.

Furthermore, one side of the inlet of the guide rail mechanism is provided with a guide notch.

Further, the clamping device comprises a clamping piece, the clamping piece is fixedly installed on the guide rail installation piece through a clamping nut and a clamping screw II, the clamping piece comprises a bending portion and an installation portion, the installation portion is used for installing the clamping piece on the guide rail installation piece, and the bending portion is used for abutting against the guide rail.

Further, the stopping device comprises a stopping plate, the stopping plate is a right-angle bending piece, the stopping plate is fixedly installed on the guide rail, and one side of the right-angle bending piece can abut against the guide rail installation piece to limit the position of the guide rail installation piece.

Further, the stop device comprises a second stop part, a bottom plate of the second stop part is fixedly installed on the guide rail, the second stop part comprises a second elastic bending part and a second limiting part, the second elastic bending part is located on the bottom plate, the second limiting part is located on two sides of the bottom plate and behind the second elastic bending part, the second elastic bending part can abut against the guide rail installation part and is used for clamping the guide rail installation part, and the second limiting part can abut against the guide rail installation part and is used for limiting the position of the guide rail installation part.

Advantageous effects

The utility model provides an isolator mounting structure, add guide rail mechanism in one side of isolator and let the circuit breaker put in place in the smooth installation, utilize clamping device and backstop device to make the reliable stable fixed mounting of isolator that the installation put in place simultaneously, do not take place to rock, on the other hand has set up a direction breach in guide rail mechanism's entrance one side, play laborsaving when heavy isolator installation, borrow power, the guide effect, the product just can bear weight through the guide rail after having assembled the guide rail installed part like this, the side direction impels and reachs stop part mounted position, rethread clamping device locks the product on the guide rail.

Drawings

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

Fig. 2 is a schematic front view of embodiment 1 of the present invention.

Fig. 3a is a schematic view of the installation of the clamping device in embodiment 1 of the present invention.

Fig. 3b is a schematic structural diagram of a clamping device in embodiment 1 of the present invention.

Fig. 4a is a schematic view of the stop device according to embodiment 1 of the present invention.

Fig. 4b is a schematic structural view of the stopper device according to embodiment 1 of the present invention.

Fig. 5 is a schematic structural view of the guide rail in

embodiments

1 and 2 of the present invention.

Fig. 6 is a schematic structural view of a guide rail mounting member in embodiment 1 of the present invention.

Fig. 7 is a schematic structural view of a clamping plate in embodiment 1 of the present invention.

Fig. 8 is a schematic structural view of a stopper member according to embodiment 1 of the present invention.

Fig. 9 is a schematic structural view of a clamping device in embodiment 2 of the present invention.

Fig. 10 is a schematic structural view of a guide rail mounting member in embodiment 2 of the present invention.

Fig. 11 is a schematic structural view of a clamping member in embodiment 2 of the present invention.

Fig. 12 is a schematic structural view of a clamping nut according to embodiment 2 of the present invention.

Fig. 13a is a schematic view of the stop device according to embodiment 3 of the present invention.

Fig. 13b is a schematic structural view of a stopper device according to embodiment 3 of the present invention.

Fig. 14 is a schematic structural view of a stopper member ii according to embodiment 3 of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which 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," and "third" 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" and "connected" are to be interpreted 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.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example 1

As shown in fig. 1 and 2, in the isolating switch mounting structure, a guide rail mechanism 2 is arranged on one side of an isolating switch 1, the isolating switch 1 is slidably mounted at a specified position through the guide rail mechanism 2, a clamping device 3 is arranged on the guide rail mechanism 2, so that the isolating switch 1 which slides to the specified position can be locked, and a stop device 4 is arranged at the inner end of the guide rail mechanism 2 and used for limiting the isolating switch 1.

Specifically, the guide rail mechanism 2 in this embodiment includes a guide rail 201, a guide rail mounting 202 corresponding to the guide rail 201 is provided on one side of the disconnector 1, and the disconnector 1 is slidably mounted to a predetermined position on the guide rail 201 by the guide rail mounting 202. As shown in fig. 6, a clamping notch 202a is provided on the rail mounting member 202 at a position corresponding to the rail 201. One side of the inlet of the guide rail mechanism 2 is provided with a guide notch 201 a. In this embodiment, as shown in fig. 5, the guide notch 201a is located at the entrance of the guide rail 202.

The clamping device 3 comprises a clamping plate 301, and the clamping plate 301 is fixedly mounted on the guide rail mounting member 202. In further detail, in this embodiment, as shown in fig. 3a and 3b, the clamping plate 301 is fixedly mounted on the rail mounting member 202 by a first clamping screw 302, the clamping plate 301 includes an arc portion 301a and an elastic portion 301b, the arc portion 301a is used for abutting against the circuit breaker 1, and the elastic portion 302b is used for abutting against the rail 201. As shown in fig. 7, the arc portion 301a of the clamping plate 301 abutting against the disconnector 1 is an arc flange at one end of the clamping plate 301, and the elastic portion 302b is a flange at the other end of the clamping plate 301.

In this embodiment, as shown in fig. 4a and 4b, the stopping device 4 includes a first stopping member 401, the first stopping member 401 is fixedly mounted on the guide rail 201, the first stopping member 401 includes a first limiting portion 401a and a first elastic bending portion 401b, the first limiting portion 401a can abut against the guide rail mounting member 202 to limit the position of the guide rail mounting member 202, and the first elastic bending portion 401b can abut against the guide rail mounting member 202 to clamp the guide rail mounting member 202. Further, as shown in fig. 8, the first elastic bending portion 401b of the first stop member 401 can abut against the rail mounting member 202 to urge the clamping notch 202a of the rail mounting member 202 to abut against the rail 1, and the first limiting portion 401a is a bending hook portion connected to the first elastic bending portion 401 b.

In the installation process of the disconnecting switch in the embodiment, because the arc part 301a of the clamping plate 301 is tightly pressed against the bottom of the circuit breaker 1, the elastic part 301b (the folded edge in the embodiment) of the clamping plate 301 is tightly pressed against the bottom of the guide rail 201, and along with the tightening of the first clamping screw 302, the elastic part 301b of the clamping plate 301 deforms, so that the clamping gap 202a of the guide rail installation part 202 is tightly attached to the guide rail 201, and the disconnecting switch 1 is locked with the guide rail 201 through the guide rail installation part 202. When the first clamping screw 302 is unscrewed reversely, the guide rail mounting part 202 on the isolating switch 1 is loosened from the guide rail 201, and the isolating switch 1 can smoothly slide on the guide rail 202. The position of the clamping device 3 in this embodiment is determined according to the position of the rail mount 202, and may be provided in the middle of the rail 201 or at both ends of the rail 201.

Meanwhile, as the isolating switch 1 slides on the guide rail 201 to a proper position, the elastic bending part 401b on the stop part 401 mounted on the guide rail 201 deforms, so that the clamping notch 202a of the guide rail mounting part 202 is made to be attached to the guide rail 1; a stopper portion 401a (stopper flange in this embodiment) of the final stopper piece 401 abuts against the rail mount 202 to restrict the position of the rail mount 202.

In addition, a guide notch 201a is arranged at the entrance of the guide rail 201, when the isolating switch 1 is installed, the guide rail installation part 202 at the bottom of the isolating switch 1 is firstly contacted with the guide notch 201a of the guide rail 201, a part of gravity is removed, so that labor saving, force assisting and guiding effects are achieved when the isolating switch 1 is installed, and then the isolating switch 1 is pushed inwards along the guide rail 201 to be installed in place.

After the product in the whole installation structure is assembled with the guide rail installation part 202, the product can bear the weight through the guide rail 201, is pushed laterally to reach the installation position of the first stop part 401, and is locked on the guide rail 201 through the clamping device 3.

Example 2

The utility model discloses an embodiment is still provided, as shown in fig. 9, 11 and 12, clamping device 3 includes clamping piece 301 ', clamping piece 301' utilizes clamping nut 302 'and two 303' of clamping screw fixed mounting on guide rail mounting spare 202 'as shown in fig. 10, clamping piece 301' includes bending portion 301a 'and installation department 301 b', installation department 301b 'is used for with clamping piece 301' is adorned on guide rail mounting spare 202 ', bending portion 301 a' is used for supporting the guide rail.

The stopping device 4 comprises a stopping plate which is a right-angle bending piece, the stopping plate is fixedly mounted on the guide rail 201 ', and one side of the right-angle bending piece can abut against the guide rail mounting piece 202 ' to limit the position of the guide rail mounting piece 202 '. The other structures and operation principles are the same as those of embodiment 1, and will not be further described.

Example 3

The present invention also provides an embodiment, as shown in figures 13a,13b and 14, the stopping device 4 comprises a second stopping part 401 ', the bottom plate 401c ' of the second stopping part 401 ' is fixedly arranged on the guide rail 201, the second stop piece 401 ' comprises a second elastic bending part 401b ' and a second limiting part 401a ', the second elastic bending part 401b ' is positioned on the bottom plate 401c ', the second limiting part 401a ' is positioned at the rear of the second elastic bending part 401b ' at two sides of the bottom plate 401c ', and in the sliding installation process of the isolating switch 1, the second elastic bending part 401b 'is deformed by the first contact of the rail mounting member 202 with the second elastic bending part 401 b' to provide a clamping force, the guide rail mounting member 202 then contacts the second limiting portion 401a ', the second limiting portion 401 a' abuts the guide rail mounting member 202 to limit the position of the guide rail mounting member 202. The other structures and operation principles are the same as those of embodiment 1, and will not be further described.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Isolator mounting structure, its characterized in that: a guide rail mechanism is arranged on one side of the isolating switch, the isolating switch is installed at a specified position through the guide rail mechanism in a sliding manner, and a clamping device is arranged on the guide rail mechanism and can enable the isolating switch sliding to the specified position to be locked;

2. The isolator mounting structure according to claim 1, wherein: and the inner end of the guide rail mechanism is provided with a stop device for limiting the isolating switch.

3. The isolator mounting structure according to claim 1, wherein: the clamping device comprises a clamping plate which is fixedly arranged on the guide rail mounting part.

4. The isolator mounting structure according to claim 3, wherein: the clamping plate is fixedly installed on the guide rail installation part through a clamping screw, the clamping plate comprises an arc portion and an elastic portion, the arc portion is used for abutting against the isolating switch, and the elastic portion is used for abutting against the guide rail.

5. The isolator mounting structure according to claim 1, wherein: and a clamping notch is arranged at the position, corresponding to the guide rail, on the guide rail mounting part.

6. The isolator mounting structure according to claim 2, wherein: the stop device comprises a first stop part, the first stop part is fixedly mounted on the guide rail, the first stop part comprises a first limiting part and a first elastic bending part, the first limiting part can be abutted against the guide rail mounting part to limit the position of the guide rail mounting part, and the first elastic bending part can abut against the guide rail mounting part to clamp the guide rail mounting part.

7. The isolator mounting structure according to claim 1, wherein: and one side of the inlet of the guide rail mechanism is provided with a guide notch.

8. The isolator mounting structure according to claim 1, wherein: the clamping device comprises a clamping piece, the clamping piece is fixedly installed on the guide rail installation piece through a clamping nut and a clamping screw, the clamping piece comprises a bending portion and an installation portion, the installation portion is used for installing the clamping piece on the guide rail installation piece, and the bending portion is used for abutting against the guide rail.

9. The isolator mounting structure according to claim 2, wherein: the stop device comprises a stop plate, the stop plate is a right-angle bending piece, the stop plate is fixedly installed on the guide rail, and one side of the right-angle bending piece can be abutted with the guide rail installation piece to limit the position of the guide rail installation piece.

10. The isolator mounting structure according to claim 2, wherein: the stop device comprises a second stop part, a bottom plate of the second stop part is fixedly mounted on the guide rail, the second stop part comprises a second elastic bending part and a second limiting part, the second elastic bending part is located on the bottom plate, the second limiting part is located on two sides of the bottom plate and is located behind the second elastic bending part, the second elastic bending part can abut against the guide rail mounting part and is used for clamping the guide rail mounting part, and the second limiting part can abut against the guide rail mounting part and is used for limiting the position of the guide rail mounting part.