CN211719491U

CN211719491U - Protective shell for power transformation operation isolating switch

Info

Publication number: CN211719491U
Application number: CN202020567944.8U
Authority: CN
Inventors: 陈斯; 金晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-10-20
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a protective shell for a transformer operation isolating switch, which comprises a supporting table, wherein the front wall of the supporting table is provided with a mounting groove, the inner wall of the mounting groove is connected with an L plate in a sliding way, two moving blocks are connected with two rotating rods in a rotating way, the other end of the rotating rod is connected with a connecting block in a rotating way, the connecting block is connected with an L sliding plate in a sliding way, a stable driving device which can drive the two moving blocks to stably move is arranged in the sliding groove, the protective shell for the transformer operation isolating switch can drive the two moving blocks to stably slide in the sliding groove through the arranged stable driving device, thereby realizing the clamping of the isolating switch, and ensuring that the two moving blocks can not move under the condition of no external force after the clamping, thereby ensuring the stable use of the isolating switch, and avoiding the situation that, the maintenance of workers is needed, and the use effect of the isolating switch is influenced.

Description

Protective shell for power transformation operation isolating switch

Technical Field

The utility model relates to an isolator technical field specifically is a transformer operation protective housing for isolator.

Background

The isolating switch is a switching device which is mainly used for isolating a power supply and switching operation and is used for connecting and cutting off a small current circuit and has no arc extinguishing function, and when the isolating switch is in a separated position, an insulation distance meeting the specified requirement and an obvious disconnection mark are arranged between contacts; when the switch is closed, the switch equipment capable of bearing the current under the normal loop condition and the current under the abnormal condition within the specified time is generally used as a high-voltage isolating switch, and during the use process of the isolating switch, the switch equipment is generally arranged at a high position and is often impacted by rainwater, so that the stability of the isolating switch is influenced.

And according to the chinese patent application number: 201921463155.3, a transformer operation protective housing for isolator, in the device, splint through setting up shelter from isolator, avoid isolator to receive the impact of rainwater, simultaneously through the spring drive connecting block and the dwang motion that sets up, thereby realize driving L board and splint motion, the realization is cliied isolator, but isolator needs fixed stability in the use, and the spring rocks easily at the in-process that uses, can lead to isolator to use unstablely, thereby influence isolator's use. Therefore, the protective shell for the isolating switch in the power transformation operation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out the transformer operation protective housing for isolator of accurate clamp location demand to isolator when can satisfying at every turn fixed to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer operation protective housing for isolator, includes a supporting bench, the brace table antetheca is equipped with the mounting groove, and mounting groove inner wall sliding connection has the L board, L board external fixation has splint, mounting groove inner wall is fixed with the fixing base, and is equipped with the spout on one side of the fixing base, the inside sliding connection of spout has two movable blocks, two rotate on the movable block and be connected with two dwangs, and the dwang other end rotates and be connected with the connecting block, and connecting block and L slide sliding connection, the inside stable driving device that can drive two movable blocks steady motion that is equipped with of spout.

Preferably, the stable driving device comprises a double-threaded rod, the two moving blocks are symmetrically slidably sleeved at two ends of the double-threaded rod, a positioning block is fixed on one side of each moving block, the positioning block is slidably connected with a positioning groove formed in the inner wall of the sliding groove, two ends of the double-threaded rod are rotatably connected with the inner wall of the sliding groove through bearings arranged on the two ends of the double-threaded rod, any end of the double-threaded rod penetrates through the sliding groove and is fixed with a rotating disc, the rotating disc is slidably connected with the outer side of the supporting table, rotating teeth are arranged on the outer side of the rotating disc and meshed with the positioning teeth arranged on the rotating disc, and the positioning teeth are fixedly connected with the outer side.

Preferably, the outer sides of the two ends of the double threaded rod are sleeved with compression springs in a sliding mode, and the two ends of each compression spring are fixedly connected with the inner wall of the sliding groove and the outer side of the moving block respectively, so that the stability of the moving block is improved.

Preferably, the bottom of the L plate is fixed with a limiting block, and the limiting block is connected with the bottom of the mounting groove in a sliding mode through a limiting groove, so that the rotating disc can be conveniently rotated.

Preferably, a fixing rod is fixed on the outer side of the rotating disc.

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

the utility model discloses equipment is when beginning to use, can realize driving two movable blocks through the stable drive arrangement who sets up and slide that the spout is internal stability to the realization is tight to isolator's clamp, and can ensure two movable blocks after pressing from both sides tightly under the application that does not have external force, can not taking place to remove, thereby can ensure isolator's stable use, avoids isolator because under the unstable condition of installation, needs the staff to overhaul, influences the effect that isolator used.

Drawings

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

FIG. 2 is a schematic top sectional view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the front view of the structure of the present invention;

fig. 4 is a schematic view of a portion a of fig. 1.

In the figure: 1-a support table; 2-L plate; 3-fixing the base; 4-a chute; 5-moving block; 6-rotating the rod; 7-a stable driving device; 8-double threaded rod; 9-positioning blocks; 10-positioning grooves; 11-a rotating disc; 12-a rotating tooth; 13-positioning teeth; 14-a fixed plate; 15-compression spring; 16-a limiting block; 17-a limit groove; 18-fixing the bar.

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. 1-4, the present invention provides a technical solution: a protective shell for a transformer operation isolating switch comprises a supporting table 1, wherein the front wall of the supporting table 1 is provided with a mounting groove, the inner wall of the mounting groove is connected with an L plate 2 in a sliding manner, a clamping plate is fixed outside the L plate 2, a fixed seat 3 is fixed on the inner wall of the mounting groove, a sliding groove 4 is formed in one side of the fixed seat 3, two moving blocks 5 are connected inside the sliding groove 4 in a sliding manner, two rotating rods 6 are connected to the two moving blocks 5 in a rotating manner, the other end of each rotating rod 6 is connected with a connecting block in a rotating manner, the connecting block is connected with an L sliding plate in a;

when the device begins to use, drive stable driving device 7, stable driving device 7's drive power drives two movable blocks 5 and removes in spout 4, two movable blocks 5's removal power drives two dwang 6 rotations, the turning force of two dwang 6 drives the connecting block and slides on L board 2, two movable blocks 5 drive L board 2 and remove to fixing base 3 direction simultaneously, L board 2's removal power drives splint and removes, until splint press from both sides isolator tightly, stop to drive stable driving device 7, stable driving device 7 stop motion presss from both sides isolator tight location simultaneously.

The stable driving device 7 comprises a double-threaded rod 8, two moving blocks 5 are symmetrically sleeved at two ends of the double-threaded rod 8 in a sliding manner, a positioning block 9 is fixed on one side of each moving block 5, the positioning block 9 is in sliding connection with a positioning groove 10 formed in the inner wall of a sliding chute 4, two ends of each double-threaded rod 8 are in rotating connection with the inner wall of the sliding chute 4 through bearings, a rotating disc 11 is fixed at any end of each double-threaded rod 8 after penetrating through the sliding chute 4, the rotating disc 11 is in sliding connection with the outer side of a supporting table 1, rotating teeth 12 are arranged on the outer side of the rotating disc 11, the rotating teeth 12 are in meshed connection with positioning teeth 13, the rotating teeth 12 and the positioning teeth 13 are made of elastic plastics, and;

external force rotates rolling disc 11, the turning force of rolling disc 11 drives and rotates tooth 12 and location tooth 13 and takes place to remove, the turning force that makes rolling disc 11 drives double threaded rod 8 and rotates, the turning force of double threaded rod 8 drives two movable blocks 5 and moves in opposite directions, locating piece 9 removes in constant head tank 10 simultaneously, realize the location to movable block 5, thereby movable block 5 can only move along the direction of double threaded rod 8, the power of motion of two removals drives dwang 6 and moves, thereby drive the splint motion, when splint press from both sides isolator tightly, stall rolling disc 11, thereby rotation tooth 12 realizes the location to rolling disc 11 with location tooth 13 meshing, thereby realize the location to double threaded rod and movable block 5, make 5 stop motion of movable block, realize pressing from both sides the stable clamp of isolator.

The outer sides of two ends of the double threaded rod 8 are sleeved with compression springs 15 in a sliding mode, and two ends of each compression spring 15 are fixedly connected with the inner wall of the sliding groove 4 and the outer side of the moving block 5 respectively.

A limiting block 16 is fixed at the bottom of the L plate 2, a limiting groove 17 is arranged at the bottom of the limiting block 16 and the bottom of the mounting groove in a sliding connection mode, and when the L plate 2 moves, the moving force of the L plate 2 drives the limiting block 16 to slide in the limiting groove 17.

A fixed rod 18 is fixed outside the rotating disc 11.

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.

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 transformer operation protective housing for isolator, includes brace table (1), brace table (1) antetheca is equipped with the mounting groove, and mounting groove inner wall sliding connection has L board (2), L board (2) external fixation has splint, mounting groove inner wall is fixed with fixing base (3), and fixing base (3) one side is equipped with spout (4), spout (4) inside sliding connection has two movable blocks (5), two rotate on movable block (5) and be connected with two dwang (6), and dwang (6) other end rotates and is connected with the connecting block, and connecting block and L slide sliding connection, its characterized in that: and a stable driving device (7) capable of driving the two moving blocks (5) to stably move is arranged in the sliding groove (4).

2. The protective shell for the power transformation operation isolating switch as claimed in claim 1, wherein: the stable driving device (7) comprises a double-threaded rod (8), two moving blocks (5) are symmetrically slidably sleeved at two ends of the double-threaded rod (8), a positioning block (9) is fixed on one side of each moving block (5), positioning grooves (10) which are formed in the inner walls of the positioning blocks (9) and the sliding grooves (4) are slidably connected, two ends of each double-threaded rod (8) are rotatably connected with the inner wall of the corresponding sliding groove (4) through bearings which are arranged, any one end of each double-threaded rod (8) penetrates through the corresponding sliding groove (4) to be fixed with a rotating disc (11), the rotating disc (11) is slidably connected with the outer side of the supporting table (1), rotating teeth (12) are arranged on the outer side of the rotating disc (11), the rotating teeth (12) are meshed with positioning teeth (13) which are arranged, and the positioning teeth (13) are fixedly connected with the outer side of.

3. The protective shell for the power transformation operation isolating switch as claimed in claim 2, wherein: and the outer sides of the two ends of the double threaded rod (8) are sleeved with compression springs (15) in a sliding manner, and the two ends of each compression spring (15) are fixedly connected with the inner wall of the sliding chute (4) and the outer side of the moving block (5) respectively.

4. The protective shell for the power transformation operation isolating switch as claimed in claim 1, wherein: l board (2) bottom is fixed with stopper (16), and stopper (16) and mounting groove bottom are equipped with spacing groove (17) sliding connection.

5. The protective shell for the power transformation operation isolating switch as claimed in claim 2, wherein: and a fixed rod (18) is fixed on the outer side of the rotating disc (11).