CN215183702U

CN215183702U - Locking device of vacuum circuit breaker

Info

Publication number: CN215183702U
Application number: CN202121327231.5U
Authority: CN
Inventors: 王震; 孙江波
Original assignee: Tianjin Shangcheng Electric Technology Co ltd
Current assignee: Tianjin Shangcheng Electric Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-14
Anticipated expiration: 2031-06-16

Abstract

The utility model provides a vacuum circuit breaker's locking means belongs to vacuum circuit breaker technical field, including vacuum circuit breaker body and locking subassembly, wherein the locking subassembly includes the install bin, press the piece, the drive block, rotatory piece, joint portion, first baffle, second baffle and roating seat, the install bin sets up in the one end of vacuum circuit breaker body, press piece slidable mounting on the install bin, the one end fixed mounting of drive block is in the one end of pressing the piece, rotatory piece rotates to be installed and keeps away from the one end of pressing the piece in the drive block, joint portion sets up on rotatory piece, first baffle fixed mounting is in the install bin one end, second baffle fixed mounting is in the one end that first baffle was kept away from to the install bin, and joint portion sets up between first baffle and second baffle, the roating seat rotates to be installed in the install bin. Through the device, the vacuum circuit breaker can be quickly disassembled and assembled when being frequently operated, and the working efficiency is improved.

Description

Locking device of vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field particularly, relates to a vacuum circuit breaker's locking means.

Background

The vacuum circuit breaker is named after the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are high vacuum, and has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and the vacuum circuit breaker is relatively popularized in power distribution networks, can be used for protection and control of electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be configured in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for control and protection of high-voltage electrical equipment. When fixing the vacuum circuit breaker, the traditional method adopts the bolt to directly fix, and when the vacuum circuit breaker needs to be frequently operated, the disassembly is complex.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a vacuum circuit breaker's locking means aims at improving when fixed vacuum circuit breaker, and traditional method adopts the bolt directly to fix, when needing to carry out frequent operation to vacuum circuit breaker, comparatively loaded down with trivial details problem in the dismantlement.

The utility model discloses a realize like this: the utility model provides a vacuum circuit breaker's locking means, including vacuum circuit breaker body and locking subassembly, when the locking subassembly realizes needing frequent operation vacuum circuit breaker, replace traditional bolt fastening mode, convenient and fast more increases work efficiency.

The locking subassembly includes the install bin, presses movable block, drive block, rotatory piece, joint portion, first baffle, second baffle and roating seat, the install bin set up in the one end of vacuum circuit breaker body, press movable block slidable mounting in on the install bin, the one end fixed mounting of drive block in the one end of pressing movable block, rotatory piece rotate install in the drive block is kept away from the one end of pressing movable block, joint portion set up in on the rotatory piece, first baffle fixed mounting in one end in the install bin, second baffle fixed mounting in the install bin is kept away from the one end of first baffle, just joint portion set up in first baffle with between the second baffle, the roating seat rotate install in the install bin.

The utility model discloses an in one embodiment, joint portion includes first fixture block, first elastic component and second fixture block, the one end fixed mounting of first fixture block in the one end of rotatory piece, the one end fixed mounting of first elastic component in one side of first fixture block, the one end fixed mounting of second fixture block in rotatory piece is kept away from the one end of first fixture block, first elastic component is kept away from the one end fixed mounting of first fixture block in one side of second fixture block.

In an embodiment of the present invention, a sliding groove is formed on the vacuum circuit breaker body, and the pressing block can be accommodated in the sliding groove and can slide along the sliding groove.

In an embodiment of the present invention, a notch is provided on the installation box, and the rotary seat can be accommodated in the notch.

In an embodiment of the present invention, a second elastic member is fixedly mounted on the pressing block, and one end of the pressing block, which is far away from the second elastic member, is disposed on the first baffle.

The utility model discloses an in one embodiment, the spacing groove has been seted up on the drive block, fixed mounting has the gag lever post on the rotatory piece, the gag lever post can the holding belong to the spacing groove, and can along the spacing groove slides.

In an embodiment of the present invention, the rotating block is fixedly installed with a reinforcing column, and the reinforcing column is rotatably installed on the driving block.

In an embodiment of the present invention, an anti-slip stripe is fixedly installed on the outer side of the rotary seat, and the anti-slip stripe is configured to increase the friction force of the hand to the rotary seat.

In an embodiment of the present invention, the mounting box is fixedly mounted with a connecting plate.

The utility model discloses an in the embodiment, the quantity of locking subassembly sets up to two, and distribute in the both ends of vacuum circuit breaker body.

The utility model has the advantages that: the locking device of the vacuum circuit breaker is obtained by the design, when in use, the pressing block is pressed, the driving block is driven by the pressing block to move downwards, the rotating block is driven by the driving block to move downwards, the clamping part is driven by the rotating block to move downwards, when the first clamping block and the second clamping block of the clamping part move to the position between the first baffle and the second baffle, the first clamping block and the second clamping block move inwards, when the first clamping block and the second clamping block move to the lower ends of the first baffle and the second baffle, the first clamping block is clamped on the first baffle under the elastic force of the first elastic part, the second clamping block is clamped on the second baffle, the vacuum circuit breaker body is quickly fixed, when the vacuum circuit breaker body needs to be disassembled, the pressing block is continuously pressed, the driving block is driven by the pressing block to move downwards, and the driving block drives the rotating block to move downwards, and then the revolving block drives joint portion and moves down, when the first fixture block of joint portion and the draw-in groove of second fixture block joint in the roating seat, rotatory anti-skidding stripe, and then anti-skidding stripe drives the roating seat rotatory, and then the roating seat drives joint portion rotatory, and then joint portion drives the revolving block rotatory, and then the revolving block drives the gag lever post and slides in the spacing groove, when rotatory to fixed position, first fixture block breaks away from the draw-in groove of roating seat with the second fixture block, it upwards moves to the top of first baffle and second baffle to drive joint portion under the elastic action of second elastic component, and then can realize the dismantlement processing to the vacuum circuit breaker body. The device can be used for quickly disassembling and assembling the vacuum circuit breaker, improves the working efficiency and is suitable for places needing frequent operation and treatment on the vacuum circuit breaker.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an overall three-dimensional structure of a locking device of a vacuum circuit breaker according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a locking device of a vacuum circuit breaker according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal three-dimensional structure of a locking device box of a vacuum circuit breaker according to an embodiment of the present invention;

fig. 4 is an exploded perspective view of a locking assembly of a locking device of a vacuum circuit breaker according to an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

In the figure: 100-vacuum interrupter body; 110-a chute; 200-a locking assembly; 210-an installation box; 211-notches; 212-a connecting plate; 220-pressing the block; 221-a second elastic member; 230-a drive block; 231-a limiting groove; 240-rotating block; 241-a limiting rod; 242-reinforcement columns; 250-a clamping part; 251-a first fixture block; 252-a first resilient member; 253-a second cartridge; 260-a first baffle; 270-a second baffle; 280-a rotating base; 281-skid resistant stripes.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a locking means of vacuum circuit breaker, includes vacuum circuit breaker body 100 and locking subassembly 200, when locking subassembly 200 realized needing frequently to operate vacuum circuit breaker, replaced traditional bolt fastening mode, convenient and fast more increased work efficiency.

Referring to fig. 2, 3 and 4, the locking assembly 200 includes an installation box 210, a pressing block 220, a driving block 230, a rotating block 240, a clamping portion 250, a first baffle 260, a second baffle 270 and a rotating base 280, the number of the locking assemblies 200 is two, and the locking assemblies 200 are distributed at two ends of the vacuum circuit breaker body 100, the installation box 210 is disposed at two ends of the vacuum circuit breaker body 100, a connecting plate 212 is fixedly installed on a lower surface of the installation box 210 through bolts to perform connecting and fixing functions with actual equipment, a chute 110 is formed on the vacuum circuit breaker body 100, the pressing block 220 is accommodated in the chute 110 and can slide along the chute 110, the pressing block 220 is slidably installed on the installation box 210, two second elastic members 221 are fixedly installed at two ends of the lower surface of the pressing block 220 through welding, lower ends of the two second elastic members 221 are respectively disposed on the first baffle 260 and the second baffle 270, the restoring function is achieved, the second elastic member 221 can be any one of a coil spring, a gas spring and a rubber spring, the upper end of the driving block 230 is fixedly installed at the lower end of the pressing block 220 through a bolt, the lower end of the driving block 230 is provided with a limiting groove 231, the upper end of the rotating block 240 is fixedly installed with a limiting rod 241 through welding, the limiting rod 241 can be accommodated in the limiting groove 231 and can slide along the limiting groove 231, the upper end of the rotating block 240 is fixedly installed with a reinforcing column 242 through welding, the reinforcing column 242 is rotatably installed at the lower end of the driving block 230, the upper end of the reinforcing column 242 is arranged in an arc shape during specific setting, the friction force during rotation is reduced, the clamping function is achieved, the clamping part 250 is arranged on the rotating block 240, the first baffle 260 is fixedly installed at the left end in the installation box 210 through a bolt, the second baffle 270 is fixedly installed at the right end of the installation box 210 through a bolt, and joint portion 250 sets up between first baffle 260 and second baffle 270, roating seat 280 rotates and installs the lower extreme in install bin 210, notch 211 has been seted up on the install bin 210, roating seat 280 can hold in notch 211, there is anti-skidding stripe 281 in the outside of roating seat 280 through bolt fixed mounting, anti-skidding stripe 281 is constructed to be used for increasing the frictional force of hand to roating seat 280, when specifically setting up, be provided with the draw-in groove in the roating seat 280, realize vacuum circuit breaker body 100's quick assembly disassembly through above-mentioned device, and high convenience and rapidness, and the work efficiency is increased.

Referring to fig. 3, 4 and 5, the engaging portion 250 includes a first engaging block 251, a first elastic element 252 and a second engaging block 253, an upper end of the first engaging block 251 is fixedly installed at a left side of a lower end of the rotating block 240 by a bolt, a left end of the first elastic element 252 is fixedly installed at an inner side of the first engaging block 251 by welding, an upper end of the second engaging block 253 is fixedly installed at a right side of an upper end of the rotating block 240 by a bolt, a right end of the first elastic element 252 is fixedly installed at an inner side of the second engaging block 253 by welding, the first elastic element 252 may be any one of a coil spring, a gas spring and a rubber spring, the first engaging block 251 is engaged with the first blocking plate 260, and the second engaging block 253 is engaged with the second blocking plate 270.

Specifically, the working principle of the locking device of the vacuum circuit breaker is as follows: when the pressing block 220 is pressed, the pressing block 220 drives the driving block 230 to move downwards, the driving block 230 drives the rotating block 240 to move downwards, the rotating block 240 drives the clamping portion 250 to move downwards, when the first clamping block 251 and the second clamping block 253 of the clamping portion 250 move between the first baffle 260 and the second baffle 270, the first clamping block 251 and the second clamping block 253 move inwards, when the first clamping block 251 and the second clamping block 253 move to the lower end of the first baffle 260 and the second baffle 270, under the elastic force of the first elastic member 252, the first clamping block 251 is clamped on the first baffle 260, the second clamping block 253 is clamped on the second baffle 270, so as to realize quick fixation of the vacuum circuit breaker body 100, when the vacuum circuit breaker body 100 needs to be disassembled, the pressing block 220 is continuously pressed, the pressing block 220 drives the driving block 230 to move downwards, and the driving block 230 drives the rotating block 240 to move downwards, and then the rotating block 240 drives the clamping portion 250 to move downwards, when the first fixture block 251 and the second fixture block 253 of the clamping portion 250 are clamped in the clamping groove of the rotating base 280, the anti-slip stripe 281 is rotated, and then the anti-slip stripe 281 drives the rotating base 280 to rotate, and then the rotating base 280 drives the clamping portion 250 to rotate, and then the clamping portion 250 drives the rotating block 240 to rotate, and then the rotating block 240 drives the limiting rod 241 to slide in the limiting groove 231, and when the rotating block rotates to a fixed position, the first fixture block 251 and the second fixture block 253 break away from the clamping groove of the rotating base 280, and the clamping portion 250 is driven to move upwards to the upper portions of the first baffle 260 and the second baffle 270 under the elastic action of the second elastic member 221, so that the disassembling process of the vacuum circuit breaker body 100 can be realized.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A locking device of a vacuum circuit breaker is characterized by comprising

A vacuum interrupter body (100);

the locking assembly (200), the locking assembly (200) comprises an installation box (210), a pressing block (220), a driving block (230), a rotating block (240), a clamping portion (250), a first baffle plate (260), a second baffle plate (270) and a rotating base (280), the installation box (210) is arranged at one end of the vacuum circuit breaker body (100), the pressing block (220) is slidably mounted on the installation box (210), one end of the driving block (230) is fixedly mounted at one end of the pressing block (220), the rotating block (240) is rotatably mounted at one end, far away from the pressing block (220), of the driving block (230), the clamping portion (250) is arranged on the rotating block (240), the first baffle plate (260) is fixedly mounted at one end in the installation box (210), and the second baffle plate (270) is fixedly mounted at one end, far away from the first baffle plate (260), of the installation box (210), and the clamping part (250) is arranged between the first baffle plate (260) and the second baffle plate (270), and the rotating seat (280) is rotatably arranged in the installation box (210).

2. The locking device of a vacuum circuit breaker according to claim 1, wherein the locking portion (250) comprises a first locking block (251), a first elastic member (252) and a second locking block (253), one end of the first locking block (251) is fixedly installed at one end of the rotating block (240), one end of the first elastic member (252) is fixedly installed at one side of the first locking block (251), one end of the second locking block (253) is fixedly installed at one end of the rotating block (240) far away from the first locking block (251), and one end of the first elastic member (252) far away from the first locking block (251) is fixedly installed at one side of the second locking block (253).

3. The locking apparatus of a vacuum circuit breaker according to claim 1, wherein the vacuum circuit breaker body (100) is formed with a sliding slot (110), and the pressing block (220) is received in the sliding slot (110) and can slide along the sliding slot (110).

4. The latching device of a vacuum circuit breaker according to claim 1, wherein the mounting box (210) has a slot (211), and the rotating base (280) is received in the slot (211).

5. The latching device of a vacuum circuit breaker according to claim 1, wherein a second elastic member (221) is fixedly installed on the actuating block (220), and one end of the second elastic member (221) far away from the actuating block (220) is disposed on the first baffle (260).

6. The locking device of a vacuum circuit breaker according to claim 1, wherein the driving block (230) is provided with a limiting groove (231), the rotating block (240) is fixedly provided with a limiting rod (241), and the limiting rod (241) can be accommodated in the limiting groove (231) and can slide along the limiting groove (231).

7. The locking apparatus of a vacuum circuit breaker according to claim 1, wherein a reinforcing post (242) is fixedly installed on the rotary block (240), and the reinforcing post (242) is rotatably installed on the driving block (230).

8. The locking device of a vacuum circuit breaker according to claim 1, wherein an anti-slip stripe (281) is fixedly installed on the outer side of the rotary base (280), and the anti-slip stripe (281) is configured to increase the friction force of the hand on the rotary base (280).

9. The latching device of a vacuum circuit breaker according to claim 1, wherein a connecting plate (212) is fixedly mounted on the mounting case (210).

10. The latching device of vacuum circuit breaker as claimed in claim 1, wherein the number of the latching assemblies (200) is two and distributed at both ends of the vacuum circuit breaker body (100).