CN217690925U

CN217690925U - Isolating switch convenient to operate

Info

Publication number: CN217690925U
Application number: CN202220261851.1U
Authority: CN
Inventors: 王雷
Original assignee: HENAN LAIYUAN ELECTRIC CO LTD
Current assignee: HENAN LAIYUAN ELECTRIC CO LTD
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-10-28
Anticipated expiration: 2032-02-09

Abstract

The utility model relates to an isolator correlation field specifically is an isolator convenient to operation, including a plurality of first insulation and the second insulator of fixed mounting on the base, still contain the fixture of setting in the base inside groove, fixture contains first clamp splice and the second clamp splice that the symmetry set up, both ends after first clamp splice docks with the second clamp splice are formed with the butt joint hole, the downthehole fixed mounting that docks has the spacer block, be provided with fixing bolt in the spacer block, fixing bolt runs through first clamp splice, spacer block and second clamp splice in proper order, all set up the arc double-layered groove of symmetry on first clamp splice and the second clamp splice, the first insulation centre gripping is in the arc double-layered inslot, the spacer block links to each other with swing joint is fixed with the bull stick on the base. Through the clamping mechanism, the insulator can be conveniently detached and installed by workers, and certain workload is saved.

Description

Isolating switch convenient to operate

Technical Field

The utility model relates to an isolator technical field specifically is an isolator convenient to operation.

Background

The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1kV, the high-voltage isolating switch has a simple working principle and structure, but has high requirements on working reliability due to large usage amount, and has large influence on the design, establishment and safe operation of a substation and a power plant. The main characteristic of the isolating switch is that it has no arc-extinguishing capability, and can only open and close the circuit under the condition of no load current.

Isolator among the prior art is when fixed mounting insulator, because the most integration of project organization leads to not being convenient for dismouting insulator, has increased workman's work burden.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an isolator convenient to operation, dismouting insulator that can be convenient for alleviate workman's work burden.

The utility model provides an isolator convenient to operation, includes a plurality of first insulators and the second insulator of fixed mounting on the base, still contains the fixture of setting in the base inside groove, fixture contains first clamp splice and the second clamp splice that the symmetry set up, both ends after first clamp splice docks with the second clamp splice are formed with the butt joint hole, the downthehole fixed mounting of butt joint has the spacer, be provided with fixing bolt in the spacer, fixing bolt runs through first clamp splice, spacer and second clamp splice in proper order, the arc clamp groove of symmetry has all been seted up on first clamp splice and the second clamp splice, the first insulator centre gripping is in the arc clamp groove, the spacer links to each other with swing joint is fixed to the bull stick on the base.

Preferably, both ends of the base are fixedly connected with connecting plates provided with connecting holes.

Preferably, a wire inlet plate is fixedly mounted at the top end of the first insulator, and a wire outlet plate is fixedly mounted at the top end of the second insulator.

Preferably, the wire outgoing plate is hinged with a contact blade through a connecting bolt, and the connecting bolt is sleeved with a contact spring.

Preferably, the rotating rod is fixedly connected with a convex rod, and the connecting plate is fixedly provided with a stop block positioned below the convex block.

Compared with the prior art, the beneficial effects of the utility model are that: the device mainly comprises a base and a clamping mechanism used for clamping a first insulator and a second insulator, wherein a first clamping plate and a second clamping plate are butted through a spacer block, the first insulator is placed in a round hole formed by arc-shaped clamping grooves after the first clamping plate and the second clamping plate are butted, and then a fixing bolt sequentially penetrates through the first clamping plate, the spacer block and the second clamping plate to fixedly connect the first clamping plate, the spacer block and the second clamping plate; when the first insulator is dismantled to needs, only need dismantle the fixing bolt on first splint and the second splint, can reach and dismantle the purpose of changing the first insulator, the better installation insulator of being convenient for saves certain labour.

Drawings

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

FIG. 2 is a schematic view of the clamping mechanism of the present invention;

fig. 3 is a schematic view of the base structure of the present invention.

Reference numerals are as follows: 1. a base; 2. a first insulator; 3. a second insulator; 4. a first clamping block; 5. a second clamping block; 6. separating blocks; 7. fixing the bolt; 8. an arc-shaped clamping groove; 9. a rotating rod; 10. a connecting plate; 11. a wire inlet plate; 12. a wire outlet plate; 13. contacting the blade; 14. a contact spring; 15. a nose bar; 16. and a stop block.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present invention, unless otherwise explicitly specified and limited, for the terms of orientation, such as the terms "above", "below", "upper", "lower surface", "clockwise", "counterclockwise", "left", "right", etc., indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings is only for the convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the invention.

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 "above," "below," and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply an elevation where the first feature is at a higher level than the second feature. The first feature "on", "under" and "beneath" the second feature may include the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

As shown in fig. 1-3, an isolator convenient to operate includes a plurality of first insulators 2 and second insulators 3 fixedly mounted on a base 1, and further includes a clamping mechanism disposed in an inner groove of the base 1 and used for clamping the first insulators 2, the clamping mechanism includes a first clamping block 4 and a second clamping block 5 symmetrically disposed, butt-joint holes are formed at two ends of the first clamping block 4 and the second clamping block 5 after butt-joint, and both the first clamping block 4 and the second clamping block 5 are convex clamping blocks; fixed mounting has the spacer 6 in the butt joint hole, be provided with fixing bolt 7 in the spacer 6, fixing bolt 7 runs through first clamp splice 4 in proper order, spacer 6 and second clamp splice 5, the arc that all sets up the symmetry on first clamp splice 4 and the second clamp splice 5 presss from both sides the

groove

8, 2 centre gripping of first insulator are in arc presss from both sides the inslot 8, spacer 6 links to each other with swing joint is fixed at the bull stick 9 on base 1, first insulator 2 and second insulator 3 are equidistant distribution respectively.

The both ends of base 1 are all fixedly connected with and are offered the rectangular connecting plate 10 that is used for fixed mounting's connecting hole, and the connecting hole reaches the purpose of fixing base 1 installation with the bolt cooperation.

The top end of the first insulator 2 is fixedly provided with a wire inlet plate 11, and the top end of the second insulator 3 is fixedly provided with a wire outlet plate 12.

The wire outlet plate 12 is hinged with a contact blade 13 through a connecting bolt, and a contact spring 14 for pressing the contact blade 13 is sleeved on the connecting bolt.

A convex rod 15 is fixedly connected to the rotating rod 9, a stop block 16 positioned below the convex block is fixedly installed on the connecting plate 10, and when the rotating rod 9 rotates, the convex rod 15 can be connected with the stop block 16, so that the rotating rod 9 is ensured to keep a certain rotating range.

The working principle is as follows: the device mainly comprises a base 1 and a clamping mechanism used for clamping a first insulator 2 and a second insulator 3, wherein the first clamp plate and the second clamp plate are butted through a spacer 6, the first insulator 2 is placed in a round hole formed by an arc-shaped clamp groove 8 after the first clamp plate and the second clamp plate are butted, and then a fixing bolt 7 sequentially penetrates through the first clamp plate, the spacer 6 and the second clamp plate to fixedly connect the first clamp plate, the spacer 6 and the second clamp plate; when first insulator 2 is dismantled to needs, only need dismantle fixing bolt 7 on first splint and the second splint, can reach and dismantle the purpose of changing first insulator 2, the better installation insulator of being convenient for saves certain labour.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims

1. The utility model provides a isolator convenient to operation, includes a plurality of first insulators (2) and second insulator (3) of fixed mounting on base (1), its characterized in that: still contain the fixture of setting in base (1) inside groove, fixture contains first clamp splice (4) and second clamp splice (5) that the symmetry set up, both ends after first clamp splice (4) docks with second clamp splice (5) are formed with the butt joint hole, fixed mounting has spacer (6) in the butt joint hole, be provided with fixing bolt (7) in spacer (6), fixing bolt (7) run through first clamp splice (4), spacer (6) and second clamp splice (5) in proper order, arc clamp groove (8) of symmetry have all been seted up on first clamp splice (4) and second clamp splice (5), first insulator (2) centre gripping is in arc clamp groove (8), spacer (6) link to each other with swing joint bull stick (9) on base (1) are fixed.

2. An operational facilitating disconnector according to claim 1, characterized in that: the two ends of the base (1) are fixedly connected with connecting plates (10) provided with connecting holes.

3. An operational facilitation disconnector according to claim 2, characterized in that: the top fixed mounting of first insulator (2) has line incoming plate (11), the top fixed mounting of second insulator (3) has outlet plate (12).

4. An operational facilitation disconnector according to claim 3, characterized in that: the wire outlet plate (12) is hinged with a contact blade (13) through a connecting bolt, and the connecting bolt is sleeved with a contact spring (14).

5. An operational facilitation disconnector according to claim 2, characterized in that: a convex rod (15) is fixedly connected to the rotating rod (9), and a stop block (16) located below the convex block is fixedly mounted on the connecting plate (10).