CN219497573U - Isolation switch - Google Patents

Abstract

The utility model provides an isolating switch, which comprises a switch body, wherein the upper surface of the switch body and the lower surface of the switch body are both provided with connecting plates, one surface of each connecting plate facing the switch body is provided with a plug wire hole, a connecting wire is inserted into each plug wire hole, the front surface of each connecting plate is provided with a threaded hole, a fixing screw is connected in each threaded hole, one end of each connecting wire is fixedly connected with a connecting terminal, one end of each connecting terminal, which is far away from each connecting wire, is electrically connected with the switch body, one end of each connecting plate facing the switch body is fixedly connected with a clamping sleeve, the upper surface of each clamping sleeve and the lower surface of each clamping sleeve are hinged with clamping plates, and each clamping plate is clamped in the switch body: through fixing the connecting wire in the connecting plate in the open place earlier, with connecting plate joint on the switch body again to make the connecting wire more convenient with the connection of switch body.

Description

Isolation switch

Technical Field

The utility model relates to an isolating switch, and belongs to the field of power distribution control.

Background

The isolating switch is a switch device which is mainly used for isolating a power supply, switching operation and switching on and off a small current circuit, has no arc extinguishing function, has an insulation distance and an obvious disconnection mark which meet the specified requirements between contacts when the isolating switch is in a switching-on position, can bear current under the normal loop condition and current under the abnormal condition in the specified time when the isolating switch is in a switching-off position, and is mainly characterized by having no arc extinguishing capability, switching on and off the circuit under the condition of no load current, establishing a reliable insulation gap after switching on and off, and separating equipment to be overhauled from the power supply by an obvious disconnection point so as to ensure the safety of overhaulers and equipment.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the isolating switch so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an isolator, includes the switch body, switch body upper surface and switch body lower surface all are equipped with the connecting plate, the plug wire hole has been seted up towards the one side of switch body to the connecting plate, the downthehole joint of plug wire has the connecting wire, the screw hole has been seted up openly to the connecting plate, threaded connection has the fixed screw that is used for fixed connecting wire, connecting wire one end connection is fixed with binding post, binding post keeps away from the one end and the switch body electric connection of connecting wire, the connecting plate is fixed with the joint cover towards the one end connection of switch body, joint cover upper surface and joint cover lower surface all articulate there is the joint board, joint board joint is in the switch body, two all articulate on the joint board opposite side has the connecting rod, joint cover in-connection is fixed with the telescopic member unanimous to the direction of interior movement of switch body with the joint cover, the one end that the joint board was kept away from to the connecting rod is articulated with the telescopic member, the one end that the joint cover was kept away from the joint cover runs through and extends to the connecting plate one side that the switch body was kept away from to the switch body.

Further, the extensible member includes the pipe box, the pipe box is fixed with the joint cover connection, peg graft in the pipe box has the movable rod, the one end that the pipe box was kept away from to the movable rod runs through the connecting plate and extends to the connecting plate and keep away from on the one side of switch body, the connecting rod is articulated with the movable rod, the one end connection of movable rod in the pipe box is fixed with the elastic component, the one end that the movable rod was kept away from to the elastic component is fixed with the pipe box through the regulating part, logical groove has been seted up on pipe box annular surface, the regulating part is pegged graft in logical inslot.

Further, the regulating part comprises a sliding block, the sliding block is in sliding connection with the inner surface of the pipe sleeve, one end, close to the movable rod, of the sliding block is fixedly connected with the elastic part, the annular surface of the sliding block is fixedly connected with a screw rod, the screw rod is inserted into the through groove, and one end, far away from the sliding block, of the screw rod is in threaded connection with a fixing nut used for limiting the relative position of the screw rod in the through groove.

Further, one end of the movable rod far away from the pipe sleeve is sleeved with a rubber sleeve, and the cross section of the rubber sleeve is U-shaped.

Further, the front of the connecting plate is fixedly connected with a handle which is convenient for a finger to press the movable rod, and the cross section of the handle is U-shaped.

Further, a plurality of fixing rods are fixedly connected to one surface of the connecting plate, facing the switch body, and one end, far away from the connecting plate, of each fixing rod is spliced in the switch body.

The utility model has the beneficial effects that:

through seting up the plug wire hole on the connecting plate to peg graft the connecting wire in the plug wire downthehole, at the positive threaded connection fixed screw of connecting plate again, utilize the fixed screw to fix the connecting wire in the plug wire downthehole, fix the connecting wire in the connecting plate through earlier in open place, again with connecting plate joint on the switch body, thereby make the connecting wire more convenient with the connection of switch body.

The sliding block is connected in a sliding mode in the pipe sleeve, the through groove is formed in the annular surface of the pipe sleeve, one end, far away from the movable rod, of the elastic piece is fixedly connected with the sliding block, the fixed screw is connected to the annular surface of the sliding block, the fixed nut is connected to one end, far away from the sliding block, of the screw through threads, the elastic piece is adjusted through adjusting the position of the screw in the pipe sleeve, and therefore the applicability of the elastic piece is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an isolating switch according to the present utility model;

FIG. 2 is a schematic diagram illustrating the assembly of a connecting plate and a set screw in an isolating switch according to the present utility model;

FIG. 3 is a cross-sectional view of a disconnecting switch of the present utility model at a connecting plate;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

in the figure: 1-switch body, 2-plug wire hole, 3-movable rod, 4-rubber sleeve, 5-handle, 6-fixed screw, 7-connecting plate, 8-fixed rod, 9-binding post, 10-connecting wire, 11-joint cover, 12-pipe sleeve, 13-elastic component, 14-joint board, 15-connecting rod, 16-through groove, 17-screw rod, 18-fixation nut, 19-sliding block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides an isolator, including switch body 1, this switch body 1 upper surface and switch body 1 lower surface all are equipped with connecting plate 7, plug wire hole 2 is seted up towards the one side of switch body 1 to this connecting plate 7, this plug wire hole 2 interpolation joint wiring 10 is openly seted up at connecting plate 7, and at threaded hole threaded connection rubber sleeve 4, the effect of this rubber sleeve 4 is fixed connecting wire 10 in plug wire hole 2, fixed binding post 9 is connected to this connecting wire 10 one end, the one end and the switch body 1 electric connection that connecting wire 10 was kept away from to this binding post 9, connect fixed joint cover 11 at connecting plate 7 towards switch body 1's one end, the joint groove has been seted up in this switch body 1 to this joint cover 11 upper surface and joint cover 11 lower surface all hinge joint plate 14, through seting up plug wire hole 2 on connecting plate 7, and peg graft connecting wire 10 in plug wire hole 2, fixing screw 6 is connected in front at connecting plate 7 again, utilize fixing screw 6 to fix connecting wire 10 in plug wire 2, fix connecting wire 10 in connecting wire 7 through the open place in the open place earlier, thereby make things convenient for switch body 1 more with connecting wire 1.

Referring to fig. 1, 3 and 4, connecting rods 15 are hinged on opposite sides of two clamping plates 14, a sleeve 12 consistent with the moving direction of the clamping sleeve 11 to the switch body 1 is fixedly connected in the clamping sleeve 11, a movable rod 3 is inserted in the sleeve 12, one end of the movable rod 3 far away from the sleeve 12 penetrates through the connecting plate 7 and extends to the surface of the connecting plate 7 far away from the switch body 1, the connecting rods 15 are hinged on the movable rod 3, an elastic piece 13 is fixedly connected at one end of the movable rod 3 in the sleeve 12, the elastic piece 13 can be a spring, the elastic piece 13 is fixedly connected with the sleeve 12 far away from the movable rod 3, when the connecting wire 10 is required to be separated from the switch body 1, the movable rod 3 is pressed to move the movable rod 3 to the sleeve 12, the movable rod 3 is moved to drive the connecting rod 15 to move to the switch body 1, and accordingly the clamping plate 14 is moved to the clamping sleeve 11, and the connecting plate 7 is separated from the switch body 1.

Referring to fig. 1 and 3, in addition, in order to increase the applicability of the elastic member 13, a sliding block 19 is inserted into the sleeve 12, one end of the elastic member 13 away from the movable rod 3 is fixedly connected with the sliding block 19, a fixed screw 17 is connected to the annular surface of the sliding block 19, a through groove 16 is formed in the annular surface of the sleeve 12, the screw 17 is inserted into the through groove 16, a fixing nut 18 for limiting the relative position of the screw 17 in the through groove 16 is connected to the end of the screw 17 away from the sliding block 19 in a threaded manner, the position of the screw 17 in the sleeve 12 is adjusted, so that the elasticity of the elastic member 13 is adjusted, the applicability of the elastic member 13 is improved, a plurality of fixing rods 8 are connected and fixed on one side of the connecting plate 7 facing the switch body 1, which is away from the connecting plate 7, in addition, in order to reduce the damage to the finger when pressing the movable rod 3, the rubber sleeve 4 with a U-shaped cross section is sleeved on one end of the movable rod 3 away from the 12, and in order to make the handle 5 more convenient to connect the front side of the connecting plate 5 when pressing the movable rod 3.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An isolating switch, comprising a switch body (1), characterized in that: the utility model discloses a switch, including switch body (1), connecting plate (7), plug wire hole (2) have been seted up towards the one side of switch body (1) to connecting plate (7), plug wire hole (2) are inserted and are seted up connecting wire (10), threaded hole openly has been seted up connecting plate (7), threaded connection has fixed screw (6) that are used for fixed connecting wire (10), connecting wire (10) one end is connected and is fixed with binding post (9), one end that connecting wire (9) kept away from connecting wire (10) and switch body (1) electric connection, connecting plate (7) are connected and are fixed with joint cover (11) towards the one end of switch body (1), joint cover (11) upper surface and joint cover (11) lower surface all articulate and have joint board (14), joint board (14) are in switch body (1), two all articulated have connecting rod (15) on the opposite side of joint board (14), joint cover (11) are connected and are fixed with in the joint cover (11) and are kept away from connecting rod (15) in the direction of moving in the joint piece (1), one end of the telescopic piece, which is far away from the clamping sleeve (11), penetrates through the connecting plate (7) and extends to one surface of the connecting plate (7), which is far away from the switch body (1).

2. An isolating switch as in claim 1, wherein: the telescopic part includes pipe box (12), pipe box (12) are connected fixedly with joint cover (11), movable rod (3) have been inserted in pipe box (12), the one end that pipe box (12) was kept away from to movable rod (3) runs through connecting plate (7) and extends to connecting plate (7) and keep away from on the one side of switch body (1), connecting rod (15) are articulated with movable rod (3), the one end of movable rod (3) in pipe box (12) is connected and is fixed with elastic component (13), the one end that movable rod (3) was kept away from to elastic component (13) is fixed with pipe box (12) through the regulating part, logical groove (16) have been seted up on pipe box (12) annular surface, the regulating part is pegged graft in logical groove (16).

3. An isolating switch as in claim 2, wherein: the adjusting piece comprises a sliding block (19), the sliding block (19) is in sliding connection with the inner surface of the pipe sleeve (12), one end, close to the movable rod (3), of the sliding block (19) is fixedly connected with the elastic piece (13), the annular surface of the sliding block (19) is fixedly connected with a screw rod (17), the screw rod (17) is inserted into the through groove (16), and one end, far away from the sliding block (19), of the screw rod (17) is in threaded connection with a fixing nut (18) used for limiting the relative position of the screw rod (17) in the through groove (16).

4. An isolating switch as in claim 2, wherein: one end of the movable rod (3) far away from the pipe sleeve (12) is sleeved with a rubber sleeve (4), and the cross section of the rubber sleeve (4) is U-shaped.

5. An isolating switch as in claim 2, wherein: the front of the connecting plate (7) is fixedly connected with a handle (5) which is convenient for a finger to press the movable rod (3), and the cross section of the handle (5) is U-shaped.

6. An isolating switch as in claim 1, wherein: a plurality of fixing rods (8) are fixedly connected to one surface of the connecting plate (7) facing the switch body (1), and one end, far away from the connecting plate (7), of each fixing rod (8) is spliced in the switch body (1).