CN212461498U

CN212461498U - Indoor high-voltage isolating switch with anti-touch device

Info

Publication number: CN212461498U
Application number: CN202021632989.5U
Authority: CN
Inventors: 赵约翰
Original assignee: People Electric Technology Co Ltd
Current assignee: People Electric Technology Co Ltd
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-02-02
Anticipated expiration: 2030-08-08

Abstract

The utility model discloses an indoor high voltage isolator with prevent touching device, including angle bar and connecting plate, the fixed orifices has been seted up on the surface of angle bar, and the inboard of angle bar has seted up the draw-in groove to the draw-in groove is located the inboard of fixed orifices, the internal surface of draw-in groove is connected with the surface of cardboard, and the surface reservation of cardboard has the through wires hole, the both ends align to grid of connecting plate is in the inboard of angle bar, and the last surface mounting of connecting plate has the connection terminal to the inboard of connection terminal is provided with the contact. This indoor high voltage isolator with prevent touching device, when lower apron passes through displacement pole rebound, lower apron promotes the movable block rebound through the connecting rod, and in the movable block is pushing away the movable rod block and is advancing the contact simultaneously, avoid direct contact high voltage isolator, avoid the electric leakage to cause danger, be convenient for the lock pin the catch through the block connection of first lug and second lug.

Description

Indoor high-voltage isolating switch with anti-touch device

Technical Field

The utility model relates to a high voltage isolator technical field specifically is an indoor high voltage isolator with prevent touching device.

Background

The high-voltage isolating switch is an important switching device in an electrical system of a power plant and a transformer substation, needs to be matched with high-voltage circuit breaking for use, ensures the safety of the high-voltage device and a device during maintenance work, plays an obvious breakpoint in a high-voltage circuit and has the function of isolating voltage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor high voltage isolator with prevent touching device to it lacks protection device and can't indirectly carry out the problem of disconnection closed operation to propose current high voltage isolator in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor high-voltage isolating switch with a touch prevention device comprises an angle iron and a connecting plate, wherein a fixed hole is formed in the surface of the angle iron, a clamping groove is formed in the inner side of the angle iron and is positioned on the inner side of the fixed hole, the inner surface of the clamping groove is connected with the outer surface of a clamping plate, a threading hole is reserved in the surface of the clamping plate, two ends of the connecting plate are uniformly arranged on the inner side of the angle iron, a wire holder is mounted on the upper surface of the connecting plate, an upper contact is arranged on the inner side of the wire holder, the rear end of the upper contact is connected with the front surface of the connecting plate, the middle of the upper contact is penetrated by one end of an adjusting rod, two ends of the adjusting rod penetrate through a spring and are connected with the inner surface of an adjusting block, the inner surface of the upper contact is connected with the outer surface of a movable rod, limiting blocks are, the rear end of the lower contact is connected with the front surface of the connecting plate, the lower contact is located below the upper contact, the upper contact and the lower contact are located on the inner side of the wire holder, the connecting rod is mounted at the front end of the movable block, the other end of the connecting rod is fixed on the inner side of the lower cover plate, the first convex block is mounted on the outer surface of the lower cover plate, the second convex block is arranged above the first convex block, the rear end of the second convex block is connected with the upper surface of the upper cover plate, the locking rings are mounted at the front ends of the second convex block and the first convex block, the outer surfaces of the upper cover plate and the lower cover plate are connected with one end of the displacement rod, and the other end of the displacement rod is connected with the outer.

Preferably, the angle bar passes through the draw-in groove and constitutes dismantlement mounting structure with the cardboard, and the cardboard is provided with 2 to the equidistant distribution in surface of cardboard has the through wires hole, and the quantity of through wires hole is the same with the quantity of wire holder simultaneously.

Preferably, the connecting plates are distributed on the surface of the angle iron at equal intervals, the upper contacts and the lower contacts are distributed on the surface of the connecting plates at equal intervals, and the number of the upper contacts is the same as that of the lower contacts.

Preferably, the adjusting rod is in threaded connection with the adjusting block, and the adjusting block is arranged in a manner of centrosymmetry with the upper contact as a center.

Preferably, the movable rod and the lower contact form a rotating structure, the movable rod and the movable block are in sliding connection, and the movable block and the lower cover plate form a rotating structure through a connecting rod.

Preferably, the first protruding block and the second protruding block are connected in a clamping manner, the first protruding block and the lower cover plate are connected in a sliding manner, the second protruding block and the upper cover plate are connected in a sliding manner, and meanwhile the upper cover plate and the lower cover plate respectively form a rotating structure with the clamping plate through the displacement rod.

Compared with the prior art, the beneficial effects of the utility model are that: the indoor high-voltage isolating switch with the anti-touch device,

1. the high-voltage isolating switch is of a three-column type, the positive and negative circuits penetrate through the threading holes to be connected with the wire holder, meanwhile, the clamping plate is installed in the clamping groove, and the exposed part of the end of the wire is blocked by the clamping plate, so that the false contact caused in the use process is avoided, and the safety is improved;

2. the wire holder is respectively connected with the upper contact and the lower contact through electric wires fixed inside, and the elasticity of the spring is improved by rotating the adjusting block, so that the pressure in the upper contact is increased, the stability of the movable rod when the movable rod is connected with the upper contact is facilitated, and the connection stability of the upper contact and the lower contact is improved;

3. the lower cover plate pushes the movable block to move upwards through the connecting rod when moving upwards through the displacement rod, and meanwhile, the movable block pushes the movable rod to be clamped into the upper contact, so that the direct contact with a high-voltage isolating switch is avoided, the electric leakage is avoided to cause danger, and the lock is conveniently locked to lock the lock ring through the clamping connection of the first lug and the second lug.

Drawings

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

fig. 2 is a schematic cross-sectional structural view of the upper contact of the present invention;

FIG. 3 is a left sectional view of the whole structure of the present invention;

fig. 4 is a schematic view of the combined front view structure of the first bump and the second bump of the present invention;

fig. 5 is a schematic view of the overall left-side view structure of the present invention.

In the figure: 1. angle iron; 2. a fixing hole; 3. a card slot; 4. clamping a plate; 5. threading holes; 6. a connecting plate; 7. a wire holder; 8. an upper contact; 9. adjusting a rod; 10. an adjusting block; 11. a spring; 12. a movable rod; 13. a limiting block; 14. a lower contact; 15. a movable block; 16. a connecting rod; 17. a lower cover plate; 18. a first bump; 19. a locking ring; 20. a second bump; 21. an upper cover plate; 22. a displacement rod.

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: an indoor high-voltage isolating switch with a touch prevention device comprises angle iron 1, a fixed hole 2, a clamping groove 3, a clamping plate 4, a threading hole 5, a connecting plate 6, a wire holder 7, an upper contact 8, an adjusting rod 9, an adjusting block 10, a spring 11, a movable rod 12, a limiting block 13, a lower contact 14, a movable block 15, a connecting rod 16, a lower cover plate 17, a first lug 18, a locking ring 19, a second lug 20, an upper cover plate 21 and a displacement rod 22, wherein the surface of the angle iron 1 is provided with the fixed hole 2, the inner side of the angle iron 1 is provided with the clamping groove 3, the clamping groove 3 is positioned at the inner side of the fixed hole 2, the inner surface of the clamping groove 3 is connected with the outer surface of the clamping plate 4, the threading hole 5 is reserved on the surface of the clamping plate 4, two ends of the connecting plate 6 are uniformly arranged at the inner side of the angle iron 1, the upper surface of the connecting plate, the rear end of the upper contact 8 is connected with the front surface of the connecting plate 6, the middle of the upper contact 8 is penetrated by one end of the adjusting rod 9, two ends of the adjusting rod 9 penetrate through the spring 11 to be connected with the inner surface of the adjusting block 10, the inner surface of the upper contact 8 is connected with the outer surface of the movable rod 12, two ends of the movable rod 12 are fixed with the limiting blocks 13, the other ends of the limiting blocks 13 penetrate through the movable block 15 to be connected with the lower contact 14, the rear end of the lower contact 14 is connected with the front surface of the connecting plate 6, the lower contact 14 is positioned below the upper contact 8, the upper contact 8 and the lower contact 14 are positioned on the inner side of the wire holder 7, the front end of the movable block 15 is provided with the connecting rod 16, the other end of the connecting rod 16 is fixed on the inner side of the lower cover plate 17, the outer surface of the lower cover plate 17 is provided with the first lug 18, the second lug 20 is arranged above the first lug 18, and the front ends of the second projection 20 and the first projection 18 are mounted with a locking ring 19, the outer surfaces of the upper cover plate 21 and the lower cover plate 17 are connected with one end of a displacement rod 22, and the other end of the displacement rod 22 is connected with the outer surface of the catch plate 4.

Angle bar 1 constitutes dismantlement mounting structure through draw-in groove 3 and cardboard 4, and cardboard 4 is provided with 2 to equidistant distribution has through wires hole 5 in the surface of cardboard 4, and the quantity of through wires hole 5 is the same with the quantity of connection terminal 7 simultaneously, through dismantling the installation of mounting structure be convenient for positive negative pole circuit and connection terminal 7, separates naked end and connection terminal 7 protection through cardboard 4 simultaneously, avoids the contact.

The connecting plate 6 is distributed on the surface of the angle iron 1 at equal intervals, the upper contacts 8 and the lower contacts 14 are distributed on the surface of the connecting plate 6 at equal intervals, the number of the upper contacts 8 is the same as that of the lower contacts 14, circuit connection is facilitated, and the upper contacts 8 and the lower contacts 14 are correspondingly closed through the movable rods 12.

The adjusting rod 9 is in threaded connection with the adjusting block 10, the adjusting block 10 is arranged above the contact 8 in a centrosymmetric mode, the elastic force of the spring 11 on the upper contact 8 is improved by rotating the adjusting block 10, and the stability of connection of the upper contact 8 and the movable rod 12 is guaranteed.

The movable rod 12 and the lower contact 14 form a rotating structure, the movable rod 12 and the movable block 15 are in sliding connection, the movable block 15 and the lower cover plate 17 form a rotating structure through the connecting rod 16, the lower cover plate 17 pushes the movable block 15 through the connecting rod 16, the movable block 15 moves to clamp the movable rod 12 into the upper contact 8, and manual contact with the high-voltage isolating switch is avoided.

The first lug 18 and the second lug 20 are connected in a clamping manner, the first lug 18 and the lower cover plate 17 are connected in a sliding manner, the second lug 20 and the upper cover plate 21 are connected in a sliding manner, meanwhile, the upper cover plate 21 and the lower cover plate 17 respectively form a rotating structure with the clamping plate 4 through the displacement rod 22, the upper cover plate 21 and the lower cover plate 17 are closed through the clamping connection of the first lug 18 and the second lug 20, and the safety of the high-voltage isolating switch is ensured through locking the locking ring 19.

The working principle is as follows: when the indoor high-voltage isolating switch with the anti-touch device is used, firstly, the clamping plate 4 is detached from the clamping groove 3, the movable rod 12 is disconnected from the upper contact 8 to ensure that the indoor high-voltage isolating switch is installed under the condition that a circuit is not electrified, then the angle iron 1 is installed in an indoor power box by penetrating through the fixing hole 2 through the bolt, meanwhile, the upward direction of the upper contact 8 is ensured, then the negative circuit respectively penetrates through the threading holes 5, the end head of the negative circuit is connected into the wire holder 7, then the first clamping plate 4 is slid into the clamping groove 3 to be fixed on the angle iron 1 through the bolt, then the positive circuit penetrates through the threading hole 5 of the second clamping plate 4, the positive circuit is connected into the wire holder 7 at the lower end, then the second clamping plate 4 is fixed on the angle iron 1, the joint of the end head and the wire holder 7 is protected through the clamping plate 4, and the exposed part is prevented from being touched to, meanwhile, the positive electrode is connected with the lower contact 14, so that the lower contact 14 and the upper contact 8 are prevented from being closed due to the fact that the lower cover plate 17 falls down through gravity, and safety is improved;

then the limiting block 13 on the movable rod 12 is detached, the movable block 15 is installed in the movable rod 12, the movable block 15 is fixed in the movable rod 12 through the limiting block 13, then the adjusting block 10 is rotated, the adjusting block 10 pushes the spring 11 to enable the upper contact 8 to adjust the distance along the adjusting rod 9, the clamping tightness of the upper contact 8 and the movable rod 12 is adjusted, and meanwhile the movable rod 12 is guaranteed to be stably clamped into the upper contact 8 through the elasticity of the spring 11;

when the device is used, firstly, the downward upper cover plate 21 is covered above the first clamping plate 4 through the displacement rod 22, then the lower cover plate 17 is covered on the second clamping plate 4 upwards, when the lower cover plate 17 is covered, the lower cover plate 17 upwards pushes the movable block 15 through the connecting rod 16, the movable block 15 drives the movable rod 12 to be clamped into the upper contact 8, the circuit is closed, then the first lug 18 and the second lug 20 are distributed to slide along the lower cover plate 17 and the upper cover plate 21, so that the first lug 18 is clamped with the second lug 20, the clamping ring 19 clamped by the lock is locked, the phenomenon that the whole device is mistakenly opened is avoided, meanwhile, the safety is improved, and the overall practicability is increased.

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. An indoor high-voltage isolating switch with an anti-touch device comprises angle iron (1) and a connecting plate (6), and is characterized in that: the angle iron is characterized in that a fixing hole (2) is formed in the surface of the angle iron (1), a clamping groove (3) is formed in the inner side of the angle iron (1), the clamping groove (3) is located in the inner side of the fixing hole (2), the inner surface of the clamping groove (3) is connected with the outer surface of a clamping plate (4), a threading hole (5) is reserved in the surface of the clamping plate (4), two ends of a connecting plate (6) are uniformly arranged on the inner side of the angle iron (1), a wire holder (7) is arranged on the upper surface of the connecting plate (6), an upper contact (8) is arranged on the inner side of the wire holder (7), the rear end of the upper contact (8) is connected with the front surface of the connecting plate (6), the middle of the upper contact (8) is penetrated through by one end of an adjusting rod (9), two ends of the adjusting rod (9) penetrate through a spring (11) to be connected with the inner surface of an adjusting block (10), and the inner surface, a limiting block (13) is fixed at two ends of the movable rod (12), the other end of the limiting block (13) penetrates through the movable block (15) to be connected with a lower contact (14), the rear end of the lower contact (14) is connected with the front surface of the connecting plate (6), the lower contact (14) is positioned below the upper contact (8), the upper contact (8) and the lower contact (14) are positioned on the inner side of the wire holder (7), a connecting rod (16) is installed at the front end of the movable block (15), the other end of the connecting rod (16) is fixed on the inner side of the lower cover plate (17), a first convex block (18) is installed on the outer surface of the lower cover plate (17), a second convex block (20) is arranged above the first convex block (18), the rear end of the second convex block (20) is connected with the upper surface of the upper cover plate (21), and locking rings (19) are installed at the front ends of the second convex block (20) and the first convex block (18), the outer surfaces of the upper cover plate (21) and the lower cover plate (17) are connected with one end of a displacement rod (22), and the other end of the displacement rod (22) is connected with the outer surface of the clamping plate (4).

2. An indoor high voltage isolating switch with an anti-touch device as claimed in claim 1, wherein: angle bar (1) constitute through draw-in groove (3) and cardboard (4) and dismantle mounting structure, and cardboard (4) are provided with 2 to equidistant distribution in the surface of cardboard (4) has through wires hole (5), and the quantity of through wires hole (5) is the same with the quantity of connection terminal (7) simultaneously.

3. An indoor high voltage isolating switch with an anti-touch device as claimed in claim 1, wherein: the connecting plates (6) are distributed on the surface of the angle iron (1) at equal intervals, upper contacts (8) and lower contacts (14) are distributed on the surface of the connecting plates (6) at equal intervals, and the number of the upper contacts (8) is the same as that of the lower contacts (14).

4. An indoor high voltage isolating switch with an anti-touch device as claimed in claim 1, wherein: the adjusting rod (9) is in threaded connection with the adjusting block (10), and the contacts (8) above the adjusting block (10) are arranged in a centrosymmetric mode.

5. An indoor high voltage isolating switch with an anti-touch device as claimed in claim 1, wherein: the movable rod (12) and the lower contact (14) form a rotating structure, the movable rod (12) and the movable block (15) are in sliding connection, and the movable block (15) and the lower cover plate (17) form the rotating structure through a connecting rod (16).

6. An indoor high voltage isolating switch with an anti-touch device as claimed in claim 1, wherein: the first lug (18) is connected with the second lug (20) in a clamping mode, the first lug (18) is connected with the lower cover plate (17) in a sliding mode, the second lug (20) is connected with the upper cover plate (21) in a sliding mode, and meanwhile the upper cover plate (21) and the lower cover plate (17) respectively form a rotating structure with the clamping plate (4) through the displacement rod (22).