CN216698202U

CN216698202U - Indoor high-voltage isolating switch

Info

Publication number: CN216698202U
Application number: CN202123109240.XU
Authority: CN
Inventors: 徐如广
Original assignee: Boshida Group Co ltd
Current assignee: Boshida Group Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-07
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of indoor high-voltage isolating switches and discloses an indoor high-voltage isolating switch which comprises a base, a clamping mechanism, a first insulator and a first contact end, wherein the first insulator is fixedly installed on the upper surface of the base, the first contact end is fixedly installed on the upper surface of the first insulator, and the clamping mechanism is arranged inside the first contact end. This indoor high voltage isolator, through the inside clamping mechanism that sets up at first contact end, improve the flashboard at the inside stability of first contact end, when the flashboard pushed down the inside of first contact end, its clamp plate received the overdraft of flashboard and moves left, make the spring pressurized produce elasticity, make the clamp plate laminating at the left wall of flashboard, make the flashboard fixed in the inside of first contact end, avoided indoor high voltage isolator after long-time the use, the not hard up phenomenon of contact appears in its contact tip with the flashboard insulator, the stability when indoor high voltage isolator used has been improved.

Description

Indoor high-voltage isolating switch

Technical Field

The utility model relates to the technical field of indoor high-voltage isolating switches, in particular to an indoor high-voltage isolating switch.

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 the line in the case of a voltage-loaded train of high-voltage equipment. The main functions are as follows: the safety of the high-voltage electrical appliance and the device during maintenance work is ensured, the voltage isolation function is realized, the high-voltage electrical appliance and the device cannot be used for cutting off, inputting load current and cutting off short-circuit current, and only can be used for certain switching operation without generating strong electric arcs, namely the high-voltage electrical appliance and the device do not have the arc extinguishing function; the voltage class is divided into an indoor type and an outdoor type according to different installation places, and is divided into a single column type, a double column type and a three column type according to the number of the insulating support columns, and each voltage class is provided with optional equipment.

At present, after the existing indoor high-voltage isolating switch is practical for a long time, the contact end of a flashboard and an insulator is easy to loose, and the normal use of the indoor high-voltage isolating switch is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an indoor high-voltage isolating switch to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the indoor high-voltage isolating switch comprises a base, a clamping mechanism, a first insulator and a first contact end, wherein the first insulator is fixedly installed on the upper surface of the base, the first contact end is fixedly installed on the upper surface of the first insulator, and the clamping mechanism is arranged inside the first contact end.

The clamping mechanism comprises a groove and a pressing plate, the pressing plate is arranged inside the groove, a limiting block is fixedly arranged on the upper surface of the pressing plate, a spring groove is formed in the left wall of the groove, and a spring is fixedly arranged inside the spring groove.

Preferably, the recess is opened in the inside left wall of first contact end, the spacing groove has been seted up to the inside roof of recess, stopper sliding connection is in the inside of spacing groove, and the setting of stopper can prevent that the clamp plate from breaking away from the inner wall of first contact end.

Preferably, the number of the limiting grooves is two, the two limiting grooves are respectively arranged on the inner top wall and the inner bottom wall of the groove, and the limiting grooves and the limiting blocks can limit the pressure plate.

Preferably, the last fixed surface of base installs the second insulator, the last fixed surface of second insulator installs the second contact, the inside of second contact articulates through the round pin axle has the flashboard, and the setting of its flashboard can conveniently be connected first insulator and second insulator.

Preferably, the inside of base rotates and is connected with the pivot, the axis body fixed mounting of pivot has the connecting plate, the upper surface of connecting plate is provided with the third insulator, the upper end of third insulator is articulated through round pin axle and flashboard, rotates the pivot and can make the third insulator lift the flashboard.

Preferably, the right side fixed mounting of base has the mounting panel, the mounting hole has been seted up to the upper surface of mounting panel, the quantity of mounting hole is two, its two the mounting hole is seted up respectively in the upper surface front end and the upper surface rear end of mounting panel, and the setting of mounting panel and mounting hole can make things convenient for the installation of base fixed.

Preferably, the number of the first insulators is three, three of the first insulators are fixedly mounted on the upper surface of the base at equal intervals, and the first insulators can perform an electrical connection function.

Compared with the prior art, the utility model provides an indoor high-voltage isolating switch. The method has the following beneficial effects:

this indoor high voltage isolator, through the inside clamping mechanism that sets up at first contact end, improve the flashboard at the inside stability of first contact end, when the flashboard pushed down the inside of first contact end, its clamp plate received the overdraft of flashboard and moves left, make the spring pressurized produce elasticity, make the clamp plate laminating at the left wall of flashboard, make the flashboard fixed in the inside of first contact end, avoided indoor high voltage isolator after long-time the use, the not hard up phenomenon of contact appears in its contact tip with the flashboard insulator, the stability when indoor high voltage isolator used has been improved.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a first contact tip of the present invention;

FIG. 3 is a schematic view of the clamping mechanism of the present invention;

FIG. 4 is a schematic top view of the present invention.

In the figure: 1. a base; 2. a clamping mechanism; 201. a groove; 202. a limiting block; 203. a limiting groove; 204. a spring slot; 205. a spring; 206. pressing a plate; 3. a first insulator; 4. a first contact tip; 5. a gate plate; 6. a second insulator; 7. a second contact tip; 8. a third insulator; 9. mounting a plate; 10. a rotating rod; 11. mounting holes; 12. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: indoor high voltage isolator, including base 1, clamping mechanism 2, first insulator 3 and first contact terminal 4, first insulator 3 fixed mounting is in the upper surface of base 1, and first contact terminal 4 fixed mounting is in the upper surface of first insulator 3, and clamping mechanism 2 sets up in the inside of first contact terminal 4.

The clamping mechanism 2 comprises a groove 201 and a pressing plate 206, the pressing plate 206 is arranged inside the groove 201, a limiting block 202 is fixedly arranged on the upper surface of the pressing plate 206, a spring groove 204 is formed in the left wall of the groove 201, and a spring 205 is fixedly arranged inside the spring groove 204.

The groove 201 is arranged on the left wall of the interior of the first contact end 4, the top wall of the interior of the groove 201 is provided with two limiting grooves 203, the limiting block 202 is connected to the interior of the limiting groove 203 in a sliding manner, the arrangement of the limiting block 202 can prevent the pressing plate 206 from separating from the inner wall of the first contact end 4, the number of the limiting grooves 203 is two, the two limiting grooves 203 are respectively arranged on the top wall and the bottom wall of the interior of the groove 201, the limiting grooves 203 and the limiting block 202 can limit the pressing plate 206, the upper surface of the base 1 is fixedly provided with the second insulator 6, the upper surface of the second insulator 6 is fixedly provided with the second contact 7, the interior of the second contact 7 is hinged with the flashboard 5 through a pin shaft, the arrangement of the flashboard 5 can conveniently connect the first insulator 3 with the second insulator 6, the interior of the base 1 is rotatably connected with the rotating shaft 10, the shaft body of the rotating shaft 10 is fixedly provided with the connecting plate 12, the upper surface of the connecting plate 12 is provided with a third insulator 8, the upper end of the third insulator 8 is hinged with the flashboard 5 through a pin shaft, the third insulator 8 can lift the flashboard 5 by rotating the rotating shaft 10, the right side of the base 1 is fixedly provided with a mounting plate 9, the upper surface of the mounting plate 9 is provided with two mounting holes 11, the two mounting holes 11 are respectively arranged at the front end and the rear end of the upper surface of the mounting plate 11, the mounting plate 9 and the mounting holes 11 are arranged to facilitate the mounting and fixing of the base 1, the number of the first insulators 3 is three, the three first insulators 3 are fixedly arranged on the upper surface of the base 1 at equal intervals, the first insulators 3 can play a role in electric connection, the clamping mechanism 2 is arranged inside the first contact end 4, the stability of the flashboard 5 inside the first contact end 4 is improved, when the flashboard 5 is pressed down to the inside the first contact end 4, the pressing plate 206 moves leftwards under the downward pressure of the flashboard 5, so that the spring 205 is pressed to generate elastic force, the pressing plate 206 is attached to the left wall of the flashboard 5, the flashboard 5 is fixed in the first contact end 4, the phenomenon that contact looseness of the contact end of the flashboard and an insulator occurs after the indoor high-voltage isolating switch is used for a long time is avoided, and the stability of the indoor high-voltage isolating switch in use is improved.

In the actual operation process, when the device is used, the clamping mechanism 2 is arranged inside the first contact terminal 4, so that the stability of the flashboard 5 inside the first contact terminal 4 is improved, when the flashboard 5 is pressed into the first contact terminal 4, the pressing plate 206 moves leftwards under the downward pressure of the flashboard 5, the spring 205 is pressed to generate elastic force, the pressing plate 206 is attached to the left wall of the flashboard 5, the flashboard 5 is fixed inside the first contact terminal 4, the phenomenon that the contact end of the flashboard and an insulator of an indoor high-voltage isolating switch is loose after the indoor high-voltage isolating switch is used for a long time is avoided, and the stability of the indoor high-voltage isolating switch in use is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. Indoor high voltage isolator, including base (1), clamping mechanism (2), first insulator (3) and first contact end (4), its characterized in that: the first insulator (3) is fixedly arranged on the upper surface of the base (1), the first contact end (4) is fixedly arranged on the upper surface of the first insulator (3), and the clamping mechanism (2) is arranged inside the first contact end (4);

clamping mechanism (2) include recess (201), clamp plate (206) set up in the inside of recess (201), the last fixed surface of clamp plate (206) installs stopper (202), spring groove (204) have been seted up to the left wall of recess (201), the inside fixed mounting of spring groove (204) has spring (205).

2. The indoor high voltage isolator according to claim 1, wherein: the groove (201) is arranged on the left wall of the first contact end (4), the top wall of the groove (201) is provided with a limiting groove (203), and the limiting block (202) is connected to the inside of the limiting groove (203) in a sliding mode.

3. The indoor high voltage isolator according to claim 2, wherein: the number of the limiting grooves (203) is two, and the two limiting grooves (203) are respectively arranged on the inner top wall and the inner bottom wall of the groove (201).

4. The indoor high voltage isolator according to claim 1, wherein: the last fixed surface of base (1) installs second insulator (6), the last fixed surface of second insulator (6) installs second contact (7), the inside of second contact (7) articulates through the round pin axle has flashboard (5).

5. The indoor high voltage isolator according to claim 4, wherein: the inside of base (1) is rotated and is connected with pivot (10), the axis body fixed mounting of pivot (10) has connecting plate (12), the upper surface of connecting plate (12) is provided with third insulator (8), the upper end of third insulator (8) is articulated through round pin axle and flashboard (5).

6. The indoor high voltage isolator according to claim 1, wherein: the right side fixed mounting of base (1) has mounting panel (9), mounting hole (11) have been seted up to the upper surface of mounting panel (9), the quantity of mounting hole (11) is two, its two mounting hole (11) are seted up respectively in the upper surface front end and the upper surface rear end of mounting panel (9).

7. The indoor high voltage isolator according to claim 1, wherein: the number of the first insulators (3) is three, and the three first insulators (3) are fixedly installed on the upper surface of the base (1) at equal intervals.