CN214336626U

CN214336626U - Isolator easy to assemble

Info

Publication number: CN214336626U
Application number: CN202023186698.0U
Authority: CN
Inventors: 周荷珍; 查阿六
Original assignee: Suzhou Shanlian High Tension Condenser Co ltd
Current assignee: Suzhou Shanlian High Tension Condenser Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-01
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses an isolator easy to assemble relates to the isolator field, for solving current isolator among the prior art under special environment, is not convenient for install, influences work efficiency's problem. The utility model discloses a novel isolation switch, including isolator, mounting bracket, fixed plate, connecting sleeve plate, pulley, connecting axle and support frame, isolator's externally mounted has the support frame, the mounting bracket is all installed to the both sides of support frame, the fixed plate is installed to the rear end of mounting bracket, install between fixed plate and the mounting bracket and be connected the lagging, the inside of connecting the lagging is provided with the slip lagging, the both ends of slip lagging all extend to connecting the inside and be connected lagging sliding connection, the pulley is all installed to the upper end and the lower extreme of support frame both sides, the internally mounted of pulley has the connecting axle, the pulley passes through connecting axle and support frame sliding connection, the inside of mounting bracket is provided with the guide rail, the pulley passes through guide rail and mounting bracket sliding connection.

Description

Isolator easy to assemble

Technical Field

The utility model relates to an isolator technical field specifically is an isolator easy to assemble.

Background

The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1kV, the high-voltage isolating switch has a simple working principle and structure, but has high requirements on working reliability due to large usage amount, and has large influence on the design, establishment and safe operation of a substation and a power plant. The main characteristic of the isolating switch is that it has no arc-extinguishing capability, and can only open and close the circuit under the condition of no load current. The vocabulary entry introduces the function, characteristics, type, application, error improvement prevention, maintenance, common problems and the like of the isolating switch.

The isolating switch is arranged on the main connecting wire, so that the obvious fracture and live part isolation is ensured to be formed during line and equipment maintenance, and as the isolating switch has no arc extinguishing device and low breaking capacity, the switching operation sequence must be observed during the operation of the isolating switch, namely, during power transmission, the bus side isolating switch is firstly switched on, the line side isolating switch is secondly switched on, and finally the breaker is switched on, and the power failure is opposite to the power failure. However, the existing isolating switch is inconvenient to install in a special environment, and the working efficiency is influenced; therefore, the market urgently needs to develop an isolating switch which is convenient to install to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an isolator easy to assemble to current isolator who proposes in solving above-mentioned background art is not convenient for install under special environment, influences work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an isolator easy to assemble, includes isolator, isolator's externally mounted has the support frame, the mounting bracket is all installed to the both sides of support frame, the fixed plate is installed to the rear end of mounting bracket, install between fixed plate and the mounting bracket and be connected the lagging, the inside of connecting the lagging is provided with the slip lagging, the both ends of slip lagging all extend to connect the inside and be connected the lagging sliding connection of lagging, the pulley is all installed to the upper end and the lower extreme of support frame both sides, the internally mounted of pulley has the connecting axle, the pulley passes through connecting axle and support frame sliding connection, the inside of mounting bracket is provided with the guide rail, the pulley passes through guide rail and mounting bracket sliding connection.

Preferably, isolator includes high-voltage fuse, insulator, thermal release, circuit breaker and last contact base, the insulator is provided with two, high-voltage fuse is located between two insulators, the thermal release is located the below of insulator, the circuit breaker is located high-voltage fuse's outside, on touch the lower extreme fixed connection that the base passed support frame and thermal release.

Preferably, the lower end of the support frame is connected with the isolating switch through a fixing screw, and the width of the support frame is the same as that of the fixing plate.

Preferably, the surface of mounting bracket is provided with the slide, the externally mounted of slide has the ware of making a clamp, the one end of the ware of making a clamp passes the slide and extends to the inside and the pulley block of guide rail.

Preferably, the fixed plate is provided with four, and four the fixed plate all sets up structure as an organic whole with the connecting sleeve board, one side and the mounting bracket welded connection of connecting sleeve board, the inside of fixed plate is provided with the locating hole.

Preferably, the inside of connecting the lagging is provided with the cavity, the surface of slip lagging and connecting the lagging all is provided with the screw hole, the slip lagging passes through the set screw and is connected with connecting the lagging.

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

the utility model can adjust the position of the isolating switch and the support frame on the mounting frame according to the height position of the isolating switch to be mounted when in use through the arrangement of the support frame, and can also adjust the distance between the isolating switch and the fixed plate through the connecting sleeve plate and the sliding sleeve plate at the rear part of the mounting frame, the clamp can adapt to different types of environments, the mounting efficiency is improved, the sliding support frame slides on the inner side of the mounting frame through the pulley by loosening the clamp, so that the integral positions of the support frame and the isolating switch can be easily slid, the position of the isolating switch can be conveniently adjusted, and the isolating switch can slide in the connecting sleeve plate through the sliding sleeve plate, thereby can make isolator's position carry out the secondary adjustment, the installation of different positions of accessible a plurality of fixed plates can be convenient for improves location and fixed effect, conveniently installs and dismantles, has improved work efficiency.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an overall schematic view of the mounting bracket of the present invention;

fig. 3 is an internal structure view of the connection sleeve plate of the present invention.

In the figure: 1. an isolating switch; 2. a support frame; 3. a mounting frame; 4. a pulley; 5. a connecting shaft; 6. a fixing plate; 7. a clamp; 8. positioning holes; 9. a high voltage fuse; 10. an insulator; 11. a thermal trip; 12. a circuit breaker; 13. an upper contact base; 14. connecting the sleeve plate; 15. a sliding sleeve plate; 16. a threaded hole; 17. a guide rail; 18. a slideway; 19. a cavity.

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.

Referring to fig. 1-3, the present invention provides an embodiment: an isolating switch convenient to install comprises an isolating switch 1, a support frame 2 is installed outside the isolating switch 1, installation frames 3 are installed on two sides of the support frame 2, a fixing plate 6 is installed at the rear end of the installation frame 3, a connecting sleeve plate 14 is installed between the fixing plate 6 and the installation frame 3, a sliding sleeve plate 15 is arranged inside the connecting sleeve plate 14, two ends of the sliding sleeve plate 15 extend into the connecting sleeve plate 14 to be connected with the connecting sleeve plate 14 in a sliding mode, pulleys 4 are installed at the upper end and the lower end of two sides of the support frame 2, a connecting shaft 5 is installed inside the pulleys 4, the pulleys 4 are connected with the support frame 2 in a sliding mode through the connecting shaft 5, a guide rail 17 is arranged inside the installation frame 3, the pulleys 4 are connected with the installation frame 3 in a sliding mode through the guide rail 17, the positions of the isolating switch 1 and the support frame 2 on the installation frame 3 can be adjusted according to the height position of the isolating switch 1, the distance between the isolating switch 1 and the fixed plate 6 can be adjusted through the connecting sleeve plate 14 and the sliding sleeve plate 15 on the rear side of the mounting frame 3, the isolating switch is suitable for different types of environments, and the mounting efficiency is improved.

Further, the isolating switch 1 comprises two high-voltage fuses 9, insulators 10, thermal releases 11, circuit breakers 12 and upper contact seats 13, the insulators 10 are arranged in two numbers, the high-voltage fuses 9 are located between the two insulators 10, the thermal releases 11 are located below the insulators 10, the circuit breakers 12 are located outside the high-voltage fuses 9, the upper contact seats 13 penetrate through the support frame 2 and are fixedly connected with the lower ends of the thermal releases 11, and the isolating switch 1 is used for disconnecting a circuit without load current, so that the overhauled equipment and a power supply have obvious disconnection points to ensure the safety of maintainers, the isolating switch 1 cannot disconnect the load current and the short-circuit current without a special arc extinguishing device, and therefore the isolating switch 1 can be operated only when the circuit breakers disconnect the circuit.

Further, the lower extreme of support frame 2 passes through the set screw to be connected with isolator 1, and the width of support frame 2 is the same with the width of fixed plate 6, and through a plurality of fixed plates 6, the installation of different positions of can being convenient for improves location and fixed effect, conveniently installs and dismantles, has improved work efficiency.

Further, the outer surface of the mounting frame 3 is provided with a slide rail 18, a clamp 7 is mounted on the outer portion of the slide rail 18, one end of the clamp 7 penetrates through the slide rail 18 and extends into the guide rail 17 to be clamped with the pulley 4, and by loosening the clamp 7, the sliding support frame 2 slides on the inner side of the mounting frame 3 through the pulley 4, so that the integral position of the support frame 2 and the isolating switch 1 can be easily slid.

Further, fixed plate 6 is provided with four, and four fixed plates 6 all set up to a body structure with connecting sleeve plate 14, connects one side and the 3 welded connection of mounting bracket of sleeve plate 14, and the inside of fixed plate 6 is provided with locating hole 8, and a plurality of locating holes 8 improve the whole fitness of mounting bracket 3.

Further, a cavity 19 is formed inside the connecting sleeve plate 14, threaded holes 16 are formed in the outer surfaces of the sliding sleeve plate 15 and the connecting sleeve plate 14, the sliding sleeve plate 15 is connected with the connecting sleeve plate 14 through fixing screws, and the sliding sleeve plate 15 slides inside the connecting sleeve plate 14, so that the position of the isolating switch 1 can be adjusted for the second time.

The working principle is as follows: when in use, the positions of the isolating switch 1 and the supporting frame 2 on the mounting frame 3 can be adjusted according to the height position of the isolating switch 1 to be mounted, the distance between the isolating switch 1 and the fixed plate 6 can also be adjusted through the connecting sleeve plate 14 and the sliding sleeve plate 15 at the rear part of the mounting frame 3, the device can adapt to different types of environments, improves the installation efficiency, and can be used for loosening the clamp 7, enabling the sliding support frame 2 to slide on the inner side of the installation frame 3 through the pulley 4, so that the integral positions of the support frame 2 and the isolating switch 1 can be easily slid, the position of the isolating switch 1 can be conveniently adjusted, and the isolating switch can slide in the connecting sleeve plate 14 through the sliding sleeve plate 15, thereby can make isolator 1's position carry out the secondary adjustment, the installation of different positions of accessible a plurality of fixed plates 6 can be convenient for improves location and fixed effect, conveniently installs and dismantles, has improved work efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An isolator easy to assemble, includes isolator (1), its characterized in that: a support frame (2) is arranged outside the isolating switch (1), mounting frames (3) are arranged on two sides of the support frame (2), a fixed plate (6) is arranged at the rear end of the mounting rack (3), a connecting sleeve plate (14) is arranged between the fixed plate (6) and the mounting rack (3), a sliding sleeve plate (15) is arranged in the connecting sleeve plate (14), two ends of the sliding sleeve plate (15) extend into the connecting sleeve plate (14) and are connected with the connecting sleeve plate (14) in a sliding way, pulleys (4) are respectively arranged at the upper end and the lower end of the two sides of the supporting frame (2), a connecting shaft (5) is arranged in the pulley (4), the pulley (4) is connected with the supporting frame (2) in a sliding way through the connecting shaft (5), the inside of mounting bracket (3) is provided with guide rail (17), pulley (4) pass through guide rail (17) and mounting bracket (3) sliding connection.

2. An easy-to-install disconnector according to claim 1, characterized in that: isolator (1) includes high-voltage fuse (9), insulator (10), thermal release (11), circuit breaker (12) and last contact seat (13), insulator (10) are provided with two, high-voltage fuse (9) are located between two insulators (10), thermal release (11) are located the below of insulator (10), circuit breaker (12) are located the outside of high-voltage fuse (9), on touch the lower extreme fixed connection that seat (13) passed support frame (2) and thermal release (11).

3. An easy-to-install disconnector according to claim 1, characterized in that: the lower end of the support frame (2) is connected with the isolating switch (1) through a fixing screw, and the width of the support frame (2) is the same as that of the fixing plate (6).

4. An easy-to-install disconnector according to claim 1, characterized in that: the surface of mounting bracket (3) is provided with slide (18), the externally mounted of slide (18) has clamp (7), the one end of clamp (7) is passed slide (18) and is extended to inside and pulley (4) block of guide rail (17).

5. An easy-to-install disconnector according to claim 1, characterized in that: the fixed plate (6) is provided with four, and four the fixed plate (6) all sets up structure as an organic whole with connecting sleeve plate (14), one side and mounting bracket (3) welded connection of connecting sleeve plate (14), the inside of fixed plate (6) is provided with locating hole (8).

6. An easy-to-install disconnector according to claim 1, characterized in that: the inside of connecting sleeve board (14) is provided with cavity (19), the surface of slip sleeve board (15) and connecting sleeve board (14) all is provided with screw hole (16), slip sleeve board (15) are connected with connecting sleeve board (14) through the set screw.