CN210866025U

CN210866025U - High-voltage single-stage isolating switch convenient for opening and closing

Info

Publication number: CN210866025U
Application number: CN201921885615.1U
Authority: CN
Inventors: 陈裕忠; 陈宇凯
Original assignee: Changzhou Wujin Water Conservancy And Electric Equipment Co ltd
Current assignee: Changzhou Wujin Water Conservancy And Electric Equipment Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-26
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a high-pressure single-stage isolator convenient to divide-shut brake, including the channel-section steel, the equal fixed insulator that is equipped with in the surface left and right sides of channel-section steel, the fixed contact seat that is equipped with in top of insulator, one side the articulated one end that is equipped with the connecting rod in surface of contact seat, the other end and another of connecting rod the contact seat closely laminates, the sleeve has been cup jointed to the outer wall of connecting rod, telescopic bottom is equipped with the layer board. The in-process of pulling the connecting rod and using, the cover barrel cup joints on the outer wall of connecting rod, support the layer board through the pole setting, through pulling connecting rod joint to telescopic inner wall, thereby fix the position between sleeve and the layer board, through the cooperation of slider and spout, the slider removes at the inner wall of spout, adjust the position of kicking block, with the kicking block joint to the gap between connecting rod and the sleeve, strengthen the fixed effect to the connecting rod, thereby reach and consolidate high-pressure single-stage isolator's switch position.

Description

High-voltage single-stage isolating switch convenient for opening and closing

Technical Field

The utility model relates to a high-pressure single-stage isolator technical field, concrete field is a high-pressure single-stage isolator convenient to divide-shut brake.

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 12KV, is connected and disconnected under the condition of load of high-voltage equipment with voltage, and is used for disconnecting or converting a line, so that the safety of high-voltage electrical appliances and devices during maintenance work is ensured, the isolating switch plays a role in isolating voltage, cannot be used for disconnecting, putting in load current and disconnecting short-circuit current, and can only be used for certain switching operations without generating strong electric arcs, namely, the isolating switch does not have an arc extinguishing function; divide into according to the installation site difference, indoor formula and outdoor formula divide into according to insulating pillar figure, the mono-pole type, double column type and three-column type, and each voltage class all has optional equipment, and current high-voltage single-stage isolator fixes through locking device in the in-process that uses, and is fixed unstable, and is not hard up easily, therefore this technical scheme has provided the high-voltage single-stage isolator convenient to divide-shut brake that can solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure single-stage isolator convenient to divide-shut brake to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage single-stage isolating switch convenient for opening and closing comprises a channel steel, wherein insulators are fixedly assembled on the left side and the right side of the surface of the channel steel, a contact seat is fixedly assembled at the top end of each insulator, one end of a connecting rod is hinged to the surface of the contact seat on one side, the other end of the connecting rod is tightly attached to the other contact seat, a sleeve is sleeved on the outer wall of the connecting rod, a supporting plate is arranged at the bottom end of each sleeve, a groove is formed in the upper surface of the supporting plate, the sleeve is inserted into the groove, a vertical rod is fixedly assembled at the bottom end of the supporting plate, the bottom end of the vertical rod is tightly attached to the channel steel, buckles are fixedly assembled on the left side and the right side of the bottom end of the inner wall of each sleeve, one end of a rotating rod is hinged to, the utility model discloses a supporting plate, including the layer board, the layer board is kept away from to the bull stick, the spout has been seted up to one side, the inner wall slip joint of spout has the slider, the top fixed assembly of slider has the kicking block, the top and the connecting rod of kicking block closely laminate.

Preferably, the surface of channel-section steel has seted up the bar groove, the inner wall fixed assembly in bar groove has the bolt, the equal spiro union in outer wall left and right sides of bolt has the nut, and two nuts are located the left and right sides of pole setting respectively, two all peg graft between nut and the pole setting and have the curb plate.

Preferably, the clamping grooves are formed in the bottom ends of the left side and the right side of the vertical rod, clamping blocks are clamped on the inner walls of the clamping grooves, and the clamping blocks are fixedly assembled with the side plates at the same side.

Preferably, the surface of the side plate is provided with an opening, and the bolt penetrates through the opening.

Preferably, a support rod is fixedly assembled at the central position of the inner wall of the groove, and the support rod penetrates through the sleeve.

Preferably, a gasket is fixedly assembled at the top end of the inner wall of the sleeve, and the gasket is tightly attached to the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a high-pressure single-stage isolator convenient to divide-shut brake, cooperation through sleeve and buckle, cooperation through bull stick and rubber ball, in the in-process of using, pull the connecting rod and carry out the in-process of using, the sleeve cup joints on the outer wall of connecting rod, support the layer board through the pole setting, through pulling connecting rod joint to telescopic inner wall, thereby fix the position between sleeve and the layer board, cooperation through slider and spout, the slider removes at the inner wall of spout, adjust the position of kicking block, with the gap between connecting rod and the sleeve of kicking block joint, strengthen the fixed effect to the connecting rod, thereby reach and consolidate high-pressure single-stage isolator's on-off position, strengthen fixed effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic structural view of the supporting plate and the groove of the present invention;

fig. 5 is a side schematic view of the side plate structure of the present invention.

In the figure: 1-channel steel, 2-insulator, 3-connecting rod, 4-contact seat, 5-vertical rod, 6-groove, 7-supporting plate, 8-sleeve, 9-buckle, 10-rotating rod, 11-sliding groove, 12-sliding block, 13-top block, 14-rubber ball, 15-gasket, 16-supporting rod, 17-bolt, 18-nut, 19-side plate, 20-clamping block and 21-clamping groove.

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. 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.

Referring to fig. 1-5, the present invention provides a technical solution: a high-voltage single-stage isolating switch convenient for switching on and off comprises a channel steel 1, insulators 2 are fixedly assembled on the left side and the right side of the surface of the channel steel 1, a contact seat 4 is fixedly assembled at the top end of each insulator 2, one end of a connecting rod 3 is hinged to the surface of the contact seat 4 on one side, the other end of the connecting rod 3 is tightly attached to the other contact seat 4, a sleeve 8 is sleeved on the outer wall of the connecting rod 3, a supporting plate 7 is arranged at the bottom end of the sleeve 8, a groove 6 is formed in the upper surface of the supporting plate 7, the sleeve 8 is inserted into the groove 6, a vertical rod 5 is fixedly assembled at the bottom end of the supporting plate 7, the bottom end of the vertical rod 5 is tightly attached to the channel steel 1, buckles 9 are fixedly assembled on the left side and the right side of the bottom end of the inner wall of the sleeve 8, the slide way 11 has been seted up to the one side that the bull stick 10 kept away from layer board 7, and the inner wall slip joint of slide way 11 has slider 12, and the top fixed mounting of slider 12 has kicking block 13, and the top of kicking block 13 closely laminates with connecting rod 3.

When using high-pressure single-stage isolator, cup joint sleeve 8 on connecting rod 3 earlier, pull connecting rod 3, make the contact seat 4 on both sides be connected to together, place sleeve 8's bottom in recess 6 on layer board 7 this moment, make sleeve 8's inner wall laminate together with the top of connecting rod 3, pull bull stick 10 this moment, bull stick 10 swings, the rubber ball 14 of bull stick 10 tip stretches into in the sleeve 8, with rubber ball 14 joint to buckle 9 on, pull kicking block 13, the slider 12 of kicking block 13 bottom removes at the inner wall of spout 11, pull kicking block 13 and place between bull stick 10 and connecting rod 3, kicking block 13 presses the bull stick 10 and laminates to buckle 9, promote connecting rod 13 to laminate on sleeve 8 simultaneously, pole setting 5 is to the support of layer board 7, fix pole setting 5 on channel-section steel 1, the shape of buckle 9 is as shown in fig. 2, be the L shape.

Particularly, the bar groove has been seted up on channel-section steel 1's surface, and the inner wall fixed assembly in bar groove has bolt 17, and the equal spiro union in outer wall left and right sides of bolt 17 has nut 18, and two nuts 18 are located the left and right sides of pole setting 5 respectively, all pegs graft between two nuts 18 and the pole setting 5 and have curb plate 19.

As shown in fig. 3, pole 5 is laminated on the surface of channel-section steel 1, and when the position of sleeve 8 moved, after sleeve 8 and layer board 7 were fixed, the position between pole 5 and the channel-section steel 1 also changed thereupon, in order to consolidate pole 5, rotated nut 18 rotated at the outer wall of bolt 17, rotated two nuts 18 simultaneously and was close to curb plate 19, carried out the centre gripping to curb plate 19, reached and carried out spacing effect to pole 5.

Specifically, clamping grooves 21 are formed in the bottom ends of the left side and the right side of the vertical rod 5, clamping blocks 20 are clamped on the inner walls of the clamping grooves 21, and the clamping blocks 20 are fixedly assembled with the side plates 19 on the same side.

The clamping block 20 and the clamping groove 21 can increase the contact area between the vertical rod 5 and the side plate 19, and the situation that the vertical rod 5 slides to cause instability when being supported is avoided.

Specifically, the side plate 19 has an opening on its surface, and the bolt 17 passes through the opening.

The bolt 17 extends through an opening in the side plate 19 so that the side plate 19 can be placed on the bolt 17 and remain stable.

Specifically, a strut 16 is fixedly assembled at the central position of the inner wall of the groove 6, and the strut 16 penetrates through the sleeve 8.

The supporting rod 16 penetrates through the sleeve 8, so that the contact area between the supporting rod 16 and the sleeve 8 can be increased, the sleeve 8 is prevented from rotating on the connecting rod 3 at will in the using process, and therefore the fixing is more stable.

Specifically, the top end of the inner wall of the sleeve 8 is fixedly provided with a gasket 15, and the gasket 15 is tightly attached to the connecting rod 3.

The gasket 15 is made of rubber, so that the friction between the inner wall of the sleeve 8 and the connecting rod 3 can be increased, and meanwhile, the purpose of protecting the connecting rod 3 is achieved.

The working principle is as follows: when the high-voltage single-stage isolating switch is used, the sleeve 8 is sleeved on the connecting rod 3, the connecting rod 3 is pulled to connect the contact seats 4 at two sides together, the bottom end of the sleeve 8 is placed in the groove 6 on the supporting plate 7 at the moment, the inner wall of the sleeve 8 is attached to the top end of the connecting rod 3, the rotating rod 10 is pulled at the moment, the rotating rod 10 swings, the rubber ball 14 at the end part of the rotating rod 10 extends into the sleeve 8, the rubber ball 14 is clamped on the buckle 9, the top block 13 is pulled, the sliding block 12 at the bottom end of the top block 13 moves on the inner wall of the sliding groove 11, the top block 13 is pulled to be placed between the rotating rod 10 and the connecting rod 3, the top block 13 presses the rotating rod 10 to be attached to the buckle 9 and simultaneously pushes the connecting rod 3 to be attached to the sleeve 8, when the connecting rod 3 needs to be separated from the contact seat 4 at one end, the rotating rod 10 is pulled to the outside to apply pressure to the top block 13 made of, the catch 9 is now separated from the rubber ball 14.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; 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 in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-pressure single-stage isolator convenient to divide-shut brake, includes channel-section steel (1), its characterized in that: the insulator (2) is fixedly assembled on the left side and the right side of the surface of the channel steel (1), the contact seat (4) is fixedly assembled at the top end of the insulator (2), one side of the surface of the contact seat (4) is hinged with one end of the connecting rod (3), the other end of the connecting rod (3) is tightly attached to the other contact seat (4), a sleeve (8) is sleeved on the outer wall of the connecting rod (3), a supporting plate (7) is arranged at the bottom end of the sleeve (8), a groove (6) is formed in the upper surface of the supporting plate (7), the sleeve (8) is inserted into the groove (6), a vertical rod (5) is fixedly assembled at the bottom end of the supporting plate (7), the bottom end of the vertical rod (5) is tightly attached to the channel steel (1), buckles (9) are fixedly assembled on the left side and the right side of the bottom end of the inner wall of the sleeve (8), and the left side and the, the other end fixed mounting of bull stick (10) has rubber ball (14), rubber ball (14) and buckle (9) closely laminate, spout (11) have been seted up to one side that layer board (7) were kept away from in bull stick (10), the inner wall slip joint of spout (11) has slider (12), the fixed kicking block (13) that is equipped with in top of slider (12), the top and connecting rod (3) of kicking block (13) closely laminate.

2. The high-voltage single-stage isolating switch convenient for opening and closing according to claim 1, characterized in that: a strip-shaped groove is formed in the surface of the channel steel (1), a bolt (17) is fixedly assembled on the inner wall of the strip-shaped groove, nuts (18) are screwed on the left side and the right side of the outer wall of the bolt (17), the two nuts (18) are respectively located on the left side and the right side of the vertical rod (5), and side plates (19) are inserted between the nuts (18) and the vertical rod (5).

3. The high-voltage single-stage isolating switch convenient for opening and closing according to claim 2, characterized in that: clamping grooves (21) are formed in the bottom ends of the left side and the right side of the vertical rod (5), clamping blocks (20) are clamped on the inner walls of the clamping grooves (21), and the clamping blocks (20) are fixedly assembled with the side plates (19) on the same side.

4. The high-voltage single-stage isolating switch convenient for opening and closing according to claim 2, characterized in that: the surface of the side plate (19) is provided with an opening, and the bolt (17) penetrates through the opening.

5. The high-voltage single-stage isolating switch convenient for opening and closing according to claim 1, characterized in that: the inner wall center position of recess (6) is fixed and is equipped with branch (16), branch (16) run through sleeve (8).

6. The high-voltage single-stage isolating switch convenient for opening and closing according to claim 1, characterized in that: the top end of the inner wall of the sleeve (8) is fixedly provided with a gasket (15), and the gasket (15) is tightly attached to the connecting rod (3).