CN216818666U

CN216818666U - Double-insulation tubular bus

Info

Publication number: CN216818666U
Application number: CN202220013274.4U
Authority: CN
Inventors: 陈跃伟
Original assignee: Jiangsu Wopeng Power Equipment Co ltd
Current assignee: Jiangsu Wopeng Power Equipment Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-24
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a double-insulation tubular bus, which comprises a connecting terminal and a conductive copper tube, wherein one side of the connecting terminal is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a flow guide body, the flow guide body is positioned in the conductive copper tube and is electrically connected with the connecting terminal, one end of the conductive copper tube is fixedly connected with an insulation disc, one side of the insulation disc is provided with a sliding opening, two sliding grooves are formed in the sliding opening, two sides of the connecting block are fixedly connected with wedge blocks, the wedge blocks are movably connected with the sliding grooves, and one side of the insulation disc is movably connected with two sliding rods. The utility model not only simplifies the mode of fixing the wiring terminal, improves the efficiency of just replacing the wiring terminal, but also can improve the safety of the tubular bus and can improve the service life of the tubular bus.

Description

Double-insulation tubular bus

Technical Field

The utility model relates to the technical field of buses, in particular to a double-insulation tubular bus.

Background

The tubular bus is one of key devices in an electric power transmission and transformation system, plays a vital role in safe and reliable operation of the electric power transmission and transformation system and electric power devices, is mainly applied to conductor connection between a power grid transmission lead and a transformer of a transformer substation in electric power construction engineering, a jumper wire in an electric power transmission line, a connecting conductor in the electric power devices and an overcurrent conductor in a high-current direct-current deicing device, is a brand new conductor for replacing a traditional rectangular, groove-shaped, bar-shaped bus and flexible lead, and has higher and higher requirements on the tubular bus along with the development of science and technology.

At present, along with the development of society, people's demand for electric power is increasing day by day, and electric load is also along with the leap, and for this reason also big more and more to the demand of circular telegram generating line, when using the generating line to electrically conduct under the general condition, connect binding post in the joint department usually to the convenience is inserted with other wires, however when connecting binding post and joint, general fixed mode is comparatively loaded down with trivial details, causes the later stage to change comparatively inconveniently, so proposes a double insulation tubular generating line, reaches people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a double-insulation tubular bus.

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

the utility model provides a tubular generating line of dual insulation, includes binding post and contact tube, one side fixedly connected with connecting block of binding post, one side fixedly connected with baffle of connecting block, and the baffle be located contact tube and with binding post electric connection, contact tube's one end fixedly connected with insulating disc, the sliding opening has been seted up to one side of insulating disc, has seted up two spouts in the sliding opening, the equal fixedly connected with wedge in both sides of connecting block, and wedge and spout swing joint, one side swing joint of insulating disc has two slide bars, and the slide bar passes insulating disc and be located the spout and can contact with the connecting block, the top fixedly connected with of slide bar draws the ball, the circumference outer wall swing joint of slide bar has the spring, and the spring is fixed mutually with insulating disc and drawing the ball respectively.

As a further scheme of the utility model, one side of the wiring terminal is fixedly connected with a sealing disc, and the circumferential outer wall of the conductive copper pipe is fixedly connected with an inner insulating layer.

As a further scheme of the utility model, the outer side of the inner insulating layer is fixedly connected with an anticorrosive layer, and the inner insulating layer is positioned between the conductive copper pipe and the anticorrosive layer.

As a further scheme of the utility model, the outer side of the anticorrosive layer is fixedly connected with an outer insulating layer, and the anticorrosive layer is positioned between the inner insulating layer and the outer insulating layer.

As a further scheme of the utility model, the outer side of the outer insulating layer is movably connected with a lantern ring, and the outer insulating layer is positioned between the lantern ring and the anticorrosive layer.

As a further scheme of the utility model, the outer side of the lantern ring is fixedly connected with a silicon rubber umbrella skirt, and the lantern ring is positioned between the silicon rubber umbrella skirt and the outer insulating layer.

As a further scheme of the utility model, one side of the conductive copper pipe is fixedly connected with a grounding wire, and the grounding wire penetrates through the outer insulating layer, the anticorrosive layer and the inner insulating layer.

The utility model has the beneficial effects that:

1. the sliding rod and the wedge-shaped block are matched to be used, the wiring terminal is inserted into the sliding opening, the wedge-shaped block slides in the sliding groove, the wedge-shaped block jacks up the sliding rod simultaneously, the sliding rod upwards slides, the stretching spring is used for stretching the sliding rod when the wiring terminal completely enters the sliding opening, the wedge-shaped block is separated from the sliding rod, the sliding rod resets through the acting force of the spring, the wedge-shaped block is further clamped, the wiring terminal is not moved, the mode for fixing the wiring terminal is simplified, and the efficiency for replacing the wiring terminal is improved.

2. Through the setting of earth connection, the other end of earth connection is connected with the ground, and when tubular busbar leaked electricity, the electric current conveyed the electric current to the ground through the earth connection, prevented that the people from taking place the electric shock behind the contact tubular busbar, improved the security of tubular busbar.

3. Through the arrangement of the anticorrosive coating, the anticorrosive coating is a functional coating which is formed by copolymerization reaction of various high-performance corrosion-resistant materials and modified toughened heat-resistant resin to form an interpenetrating network structure, generate a synergistic effect and effectively improve the corrosion resistance of the polymer. The long-acting corrosion-resistant composite material can be used under severe conditions, has long-acting corrosion-resistant service life, and can prolong the service life of the tubular bus.

Drawings

Fig. 1 is a schematic perspective view of a double-insulated tubular bus according to the present invention;

fig. 2 is a schematic partial exploded view of a double insulated tubular bus bar according to the present invention;

fig. 3 is a schematic cross-sectional view of a double-insulated tubular bus bar according to the present invention.

In the figure: 1. a wiring terminal; 2. an insulating disk; 3. a silicon rubber umbrella skirt; 4. a collar; 5. a ground line; 6. a sliding port; 7. a chute; 8. a wedge block; 9. sealing the disc; 10. connecting blocks; 11. a slide bar; 12. pulling a ball; 13. a spring; 14. a flow conductor; 15. a conductive copper tube; 16. an inner insulating layer; 17. an anticorrosive layer; 18. an outer insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a double-insulated tubular bus comprises a connecting terminal 1 and a conductive copper tube 15, wherein one side of the connecting terminal 1 is fixed with a connecting block 10 through a bolt, one side of the connecting block 10 is fixed with a current carrier 14 through a bolt, the current carrier 14 is positioned in the conductive copper tube 15 and electrically connected with the connecting terminal 1, one end of the conductive copper tube 15 is welded with an insulating disc 2, one side of the insulating disc 2 is provided with a sliding opening 6, two sliding grooves 7 are formed in the sliding opening 6, two sides of the connecting block 10 are both fixed with wedge blocks 8 through bolts, the wedge blocks 8 are slidably connected with the sliding grooves 7, one side of the insulating disc 2 is slidably connected with two sliding rods 11, the sliding rods 11 penetrate through the insulating disc 2 and are positioned in the sliding grooves 7 and can contact with the connecting block 10, the top ends of the sliding rods 11 are fixed with pull balls 12 through bolts, the circumferential outer walls of the sliding rods 11 are sleeved with springs 13, and the springs 13 are respectively fixed with the insulating disc 2 and the pull balls 12, insert conductor 14 in the contact tube 15 from smooth mouthful 6, when connecting block 10 entered into smooth mouthful 6 in, wedge 8 slides along spout 7, slide bar 11 is jacked to wedge 8 simultaneously, slide bar 11 is the extension spring 13 in the gliding while of upwards, when sealed dish 9 on binding post 1 and insulating disc 2 laminating, wedge 8 is not at jack-up slide bar 11, slide bar 11 resets through the effort of spring 13, slide bar 11 keeps off wedge 8 simultaneously, fix the position of connecting block 10 in smooth mouthful 6, let binding post 1 can not drop.

In the utility model, one side of a connecting terminal 1 is fixed with a sealing disc 9 through a bolt, the circumferential outer wall of a conductive copper pipe 15 is bonded with an inner insulating layer 16, the outer side of the inner insulating layer 16 is bonded with an anticorrosive layer 17, the inner insulating layer 16 is positioned between the conductive copper pipe 15 and the anticorrosive layer 17, the outer side of the anticorrosive layer 17 is bonded with an outer insulating layer 18, the anticorrosive layer 17 is positioned between the inner insulating layer 16 and the outer insulating layer 18, the outer side of the outer insulating layer 18 is sleeved with a lantern ring 4, the outer insulating layer 18 is positioned between the lantern ring 4 and the anticorrosive layer 17, the outer side of the lantern ring 4 is bonded with a silicon rubber umbrella skirt 3, the lantern ring 4 is positioned between the silicon rubber umbrella skirt 3 and the outer insulating layer 18, one side of the conductive copper pipe 15 is welded with a grounding wire 5, the grounding wire 5 penetrates through the outer insulating layer 18, the anticorrosive layer 17 and the inner insulating layer 16, the other end of the grounding wire 5 is connected with the ground through the arrangement of the grounding wire 5, when a tubular bus leaks electricity, the current is transmitted to the ground through the grounding wire 5, so that people are prevented from electric shock after contacting the tubular bus, and the safety of the tubular bus is improved.

The working principle is as follows: when the bus bar connecting device is used, when the bus bar needs to be conducted, the connecting terminal 1 is taken up, the current conductor 14 is inserted into the conductive copper tube 15 from the sliding opening 6, when the connecting block 10 enters the sliding opening 6, the wedge block 8 slides along the sliding groove 7, meanwhile, the wedge block 8 jacks the sliding rod 11, the sliding rod 11 stretches the spring 13 while sliding upwards, when the sealing disc 9 on the connecting terminal 1 is attached to the insulating disc 2, the wedge block 8 does not jack the sliding rod 11, the sliding rod 11 resets through the acting force of the spring 13, meanwhile, the sliding rod 11 blocks the wedge block 8, the position of the connecting block 10 in the sliding opening 6 is fixed, the connecting terminal 1 cannot fall off, if the connecting terminal 1 needs to be replaced, the pull ball 12 is pulled, the pull ball 12 drives the sliding rod 11 to move upwards, the sliding rod 11 does not block the wedge block 8, and then the connecting terminal 1 is taken out for replacement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a tubular generating line of dual insulation, includes binding post (1) and contact tube (15), its characterized in that, one side fixedly connected with connecting block (10) of binding post (1), one side fixedly connected with baffle (14) of connecting block (10), and baffle (14) are located contact tube (15) and with binding post (1) electric connection, the one end fixedly connected with insulating disc (2) of contact tube (15), sliding opening (6) have been seted up to one side of insulating disc (2), seted up two spout (7) in sliding opening (6), the equal fixedly connected with wedge (8) in both sides of connecting block (10), and wedge (8) and spout (7) swing joint, one side swing joint of insulating disc (2) has two slide bars (11), and slide bar (11) pass insulating disc (2) and be located spout (7) and can contact with connecting block (10), the top end of the sliding rod (11) is fixedly connected with a pull ball (12), the circumferential outer wall of the sliding rod (11) is movably connected with a spring (13), and the spring (13) is fixed with the insulating disc (2) and the pull ball (12) respectively.

2. A tubular double insulated busbar according to claim 1, wherein a sealing plate (9) is fixedly attached to one side of said terminal (1), and an inner insulating layer (16) is fixedly attached to the circumferential outer wall of said contact copper tube (15).

3. A tubular double insulated busbar according to claim 2, wherein an anti-corrosion layer (17) is fixedly attached to the outside of the inner insulating layer (16), and the inner insulating layer (16) is located between the contact copper tube (15) and the anti-corrosion layer (17).

4. A tubular double insulated busbar according to claim 3, characterized in that an outer insulating layer (18) is fixedly attached to the outside of said corrosion protection layer (17), and the corrosion protection layer (17) is located between the inner insulating layer (16) and the outer insulating layer (18).

5. A double insulated tubular busbar according to claim 4, wherein the outer side of the outer insulating layer (18) is movably connected with a collar (4), and the outer insulating layer (18) is located between the collar (4) and the corrosion protection layer (17).

6. A double insulated tubular busbar according to claim 5, wherein a silicone rubber shed (3) is fixedly attached to the outside of said collar (4), and the collar (4) is located between the silicone rubber shed (3) and the outer insulating layer (18).

7. A double insulated tubular busbar according to claim 1, wherein the ground wire (5) is fixedly connected to one side of the copper contact tube (15), and the ground wire (5) passes through the outer insulating layer (18), the corrosion-resistant layer (17) and the inner insulating layer (16).