CN213184092U

CN213184092U - High-voltage conducting device of high-voltage isolating switch

Info

Publication number: CN213184092U
Application number: CN202022672622.2U
Authority: CN
Inventors: 陶玉辉; 米爱珍
Original assignee: Shaanxi Qilida Electronic Technology Co ltd
Current assignee: Shaanxi Qilida Electronic Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-05-11
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a high voltage conductive device of high voltage isolator, the on-line screen storage device comprises a base, fixedly connected with switch body on the base, seted up on the base and accomodate the chamber, it is connected with the lead screw to accomodate the rotation in the chamber, and threaded connection has the fixed plate on the lead screw, the fixed plate with accomodate chamber sliding connection, fixedly connected with conductive joint on the fixed plate, and conductive joint and switch body electric connection, conductive chamber has been seted up on the conductive joint, set up on the base with conductive joint matched with opening, and be provided with the closure plate in the opening. The utility model relates to a switch technology field, through the lead screw that sets up and the cooperation of fixed plate, can regulate and control the conductive contact and go up and down, the chamber is accomodate in the cooperation for the conductive contact can be accomodate, avoids the conductive contact to expose in the outside, suffers the weather and shines, and the erosion of dust, has prolonged the life of conductive contact greatly.

Description

High-voltage conducting device of high-voltage isolating switch

Technical Field

The utility model belongs to the technical field of the switch, especially, relate to a high voltage electric installation of high voltage isolator.

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, has the main function of ensuring the safety of the high-voltage device and the device during maintenance work, plays a role in isolating voltage, cannot be used for cutting off, putting in load current and cutting off short-circuit current, and only can be used for certain switching operations without generating strong electric arcs.

At present, high voltage isolator's conductive contact is generally fixed to be set up in the outside for dock with the wire, after the butt joint, conductive contact can not accomodate, makes conductive contact expose for a long time in the outside, suffers from the weather of blowing easily to and the erosion of outside dust, influences conductive contact's life.

To this end, we propose a high voltage conducting device of a high voltage isolating switch to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and provides a high-voltage conducting device of high-voltage isolating switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high voltage conductive device of high voltage isolator, includes the base, fixedly connected with switch body on the base, seted up on the base and accomodate the chamber, it has the lead screw to accomodate the intracavity swivelling joint, and threaded connection has the fixed plate on the lead screw, fixed plate and accomodate chamber sliding connection, fixedly connected with conductive joint on the fixed plate, and conductive joint and switch body electric connection, conductive chamber has been seted up on the conductive joint, set up on the base with conductive joint matched with opening, and be provided with the closure plate in the opening.

Preferably, the base is provided with a sliding cavity matched with the closed plate, the sliding cavity is connected with a sliding plate in a sliding manner, one end of the closed plate extends into the sliding cavity and is fixedly connected with the sliding plate, the base is provided with an opening sliding groove communicated with the sliding cavity, the opening sliding groove is connected with a pull rod in a sliding manner, and the lower end of the pull rod is fixedly connected with the sliding plate.

Preferably, a screw is connected to the conductive joint in a threaded manner, and one end of the screw extends into the conductive cavity and is fixedly connected with the pressing plate.

Preferably, a plurality of inserting blocks are fixedly connected to the closing plate, and a slot matched with the inserting block is formed in the inner wall of one side of the opening.

Preferably, the magnetic sheet is embedded in the slot and attracted with the insert block.

Preferably, an arc-shaped groove is formed in the closing plate.

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

1. through the cooperation of the lead screw and the fixed plate that set up, can regulate and control the conductive contact and go up and down, the chamber is accomodate in the cooperation for the conductive contact can be accomodate, avoids the conductive contact to expose in the outside, suffers from the weather and shines, and the erosion of dust, has prolonged conductive contact's life greatly.

2. Through the cooperation of the pull rod and the slide that set up, convenient to use person stimulates the closure plate, and then makes the open-ended of regulation and control that the user can be quick open and close, and the closed steadiness of closure plate can be guaranteed in the cooperation of the inserted block and the slot that set up in addition.

Drawings

Fig. 1 is a schematic front view of a high voltage conducting device of a high voltage isolating switch according to the present invention;

fig. 2 is a schematic front perspective structural view of a base of a high voltage conducting device of a high voltage isolating switch according to the present invention;

fig. 3 is a schematic top view of a closing plate of a high-voltage conducting device of a high-voltage isolating switch according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the switch comprises a base 1, a switch body 2, a storage cavity 3, a lead screw 4, a fixing plate 5, a conductive connector 6, a conductive cavity 7, an opening 8, a closing plate 9, a sliding cavity 10, a sliding plate 11, an opening sliding groove 12, a pull rod 13, a pressing plate 14, an insertion block 15, an insertion groove 16, a magnetic sheet 17, an arc-shaped groove 18, a screw rod 19 and a rotating handle 20.

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.

Referring to fig. 1-5, a high voltage conductive device of a high voltage isolation switch, including a base 1, fixedly connected with switch body 2 on the base 1, set up on the base 1 and accomodate chamber 3, it has lead screw 4 to accomodate the rotation connection in the chamber 3, and threaded connection has fixed plate 5 on the lead screw 4, fixed plate 5 and accomodate chamber 3 sliding connection, fixedly connected with conductive joint 6 on the fixed plate 5, and conductive joint 6 and switch body 2 electric connection, conductive chamber 7 has been seted up on the conductive joint 6, threaded connection has screw rod 19 on the conductive joint 6, and the one end of screw rod 19 extends to in the conductive chamber 7 and fixedly connected with clamp plate 14, the setting of screw rod 19, be convenient for regulate and control clamp plate 14 and move, make clamp plate 14 compress tightly the wire, guarantee the firm of wire and conductive joint 6.

Offer on the base 1 with conductive joint 6 matched with opening 8, and be provided with closing plate 9 in the opening 8, offer on the base 1 with closing plate 9 matched with smooth chamber 10, and sliding connection has slide 11 in the smooth chamber 10, the one end of closing plate 9 extend to in the smooth chamber 10 and with slide 11 fixed connection, set up the opening spout 12 that is linked together with smooth chamber 10 on the base 1, and sliding connection has pull rod 13 in the opening spout 12, lower extreme and slide 11 fixed connection that pull rod 13 and, through the cooperation of pull rod 13 and slide 11 that sets up, convenient to use person stimulates closing plate 9 and moves, make the user can control opening and closing of opening 8.

A plurality of inserts 15 of fixedly connected with on the closure plate 9, one side inner wall of opening 8 has been seted up with insert 15 matched with slot 16, insert 15 and slot 16's cooperation, can guarantee the closed steadiness of closure plate 9, it is equipped with magnetic sheet 17 to inlay in the slot 16, and magnetic sheet 17 attracts mutually with insert 15, the setting of magnetic sheet 17, can utilize self magnetic force, further guarantee the closed steadiness of closure plate 9, the arc wall 18 has been seted up on the closure plate 9, the wire that agrees with that the arc wall 18 can be better, make the closed opening 8 that the closure plate 9 can be better.

Now, the operation principle of the present invention is described as follows:

when the conductive connector 6 is required to be butted with a lead, firstly, the pull rod 13 is pulled, the pull rod 13 pulls the closing plate 9 through the sliding plate 11, so that the inserting block 15 is separated from the inserting groove 16, when the closing plate 9 is accommodated in the sliding cavity 10, the opening 8 is opened at the moment, then, the rotating handle 20 is rotated, the rotating handle 20 drives the lead screw 4 to rotate, at the moment, the fixing plate 5 drives the conductive connector 6 to slowly rise, when the conductive connector 6 rises out of the opening 8, the screw rod 19 is screwed, so that the screw rod 19 drives the pressing plate 14 to abdicate the lead, then, the lead connector is inserted into the conductive cavity 7, then, the screw rod 19 is reversely screwed, so that the pressing plate 14 compresses the lead to keep the stability of the lead in butt joint with the conductive connector 6, then, the rotating handle 20 is reversely rotated, the lead screw 4 is reversely rotated, at the moment, the fixing plate 5 drives the conductive connector 6 to slowly fall, when the conductive connector 6 is accommodated in, pulling the pull rod 13 causes the insert 15 on the closure plate 9 to abut the slot 16, thereby causing the closure plate 9 to reclose the opening 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high voltage conductive device of high voltage isolator, includes base (1), its characterized in that, fixedly connected with switch body (2) on base (1), seted up on base (1) and accomodate chamber (3), it is connected with lead screw (4) to accomodate rotation in chamber (3), and threaded connection has fixed plate (5) on lead screw (4), fixed plate (5) and accomodate chamber (3) sliding connection, fixedly connected with conductive joint (6) on fixed plate (5), and conductive joint (6) and switch body (2) electric connection, conductive chamber (7) have been seted up on conductive joint (6), set up on base (1) with conductive joint (6) matched with opening (8), and be provided with closing plate (9) in opening (8).

2. The high-voltage conducting device of the high-voltage isolating switch according to claim 1, wherein the base (1) is provided with a sliding cavity (10) matched with the closing plate (9), the sliding cavity (10) is connected with a sliding plate (11) in a sliding manner, one end of the closing plate (9) extends into the sliding cavity (10) and is fixedly connected with the sliding plate (11), the base (1) is provided with an opening sliding groove (12) communicated with the sliding cavity (10), the opening sliding groove (12) is connected with a pull rod (13) in a sliding manner, and the lower ends of the pull rod (13) and the sliding plate (11) are fixedly connected.

3. The high-voltage conducting device of the high-voltage isolating switch according to claim 1, wherein a screw rod (19) is connected to the conducting joint (6) in a threaded manner, and one end of the screw rod (19) extends into the conducting cavity (7) and is fixedly connected with the pressure plate (14).

4. The high-voltage conducting device of the high-voltage isolating switch according to claim 2, wherein a plurality of inserting blocks (15) are fixedly connected to the closing plate (9), and a slot (16) matched with the inserting blocks (15) is formed in the inner wall of one side of the opening (8).

5. The high-voltage conducting device of the high-voltage isolating switch as claimed in claim 4, wherein a magnetic sheet (17) is embedded in the slot (16), and the magnetic sheet (17) attracts the insert (15).

6. The high-voltage conducting device of the high-voltage isolating switch according to claim 1, characterized in that the closing plate (9) is provided with an arc-shaped groove (18).