CN111128460A

CN111128460A - Intensive bus

Info

Publication number: CN111128460A
Application number: CN201911262484.6A
Authority: CN
Inventors: 蒋诗敏; 朱康; 王海师
Original assignee: Jiangsu Xiangrong Electric Co ltd
Current assignee: Jiangsu Xiangrong Electric Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-05-08

Abstract

The invention discloses an intensive bus, which comprises a shell, a support frame, a conducting strip and a fireproof layer, wherein the surface of the conducting strip is in contact with the inner wall of the fireproof layer, a conductor shielding layer is adhered to the surface of the fireproof layer through an adhesive, an insulating layer is adhered to the surface of the conductor shielding layer through an adhesive, an insulating shielding layer is adhered to the surface of the insulating layer through an adhesive, a metal shielding layer is adhered to the surface of the insulating shielding layer through an adhesive, and a waterproof layer is arranged on the surface of the metal shielding layer. This intensive generating line can add fire prevention and waterproof intermediate layer, when the generating line because the conflagration that short circuit or other unexpected circumstances lead to, can alleviate stretching of intensity of a fire, has given the time of maintainer reaction, has reduced holistic loss to a certain extent, and after adding the fire prevention water proof protection, has reduced holistic potential safety hazard, has guaranteed holistic normal work, safe and reliable.

Description

Intensive bus

Technical Field

The invention relates to the technical field of buses, in particular to an intensive bus.

Background

The bus refers to the connection of voltage distribution devices at all levels in a substation and the connection of electrical equipment such as a transformer and the like and corresponding distribution devices, and mostly adopts bare conductors or stranded wires with rectangular or circular sections. The bus bars function to collect, distribute and transfer electrical energy. The bus is divided into a hard bus, a soft bus and a closed bus according to the structure, along with the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation construction connection. Plug-in type bus duct is given birth to as a novel distribution wire, and current intensive generating line if the short circuit condition appears in the use, causes the conflagration of generating line very easily, and because the generating line does not have certain fire behavior, maintainer does not have reaction time, and the loss that causes is very big, and current generating line water-proof effects is also not very good.

Traditional intensive generating line, can not add fire prevention and waterproof intermediate layer, when the generating line because the conflagration that short circuit or other unexpected circumstances lead to, can not alleviate stretching of the intensity of a fire, the time that can not give maintainer reaction, holistic loss has been increased to a certain extent, holistic potential safety hazard has been increased, be difficult to guarantee holistic normal work, safe and reliable inadequately, can not carry out fine fixing to the shell, the not hard up of shell causes holistic damage easily, can not carry out fine buffering to rocking that wind-force or other circumstances produced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an intensive bus, which solves the problem that the intensive bus does not have certain fireproof and waterproof performance when a fire disaster occurs.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an intensive generating line, includes shell, support frame, conducting strip and flame retardant coating, the surface of conducting strip and the inner wall contact of flame retardant coating, the surface of flame retardant coating has conductor shield through the adhesive bonding to the surface of conductor shield has the insulating layer through the adhesive bonding, the surface of insulating layer has insulation shield through the adhesive bonding, and the surface of insulation shield has metal shield through the adhesive bonding, metal shield's surface is provided with the waterproof layer, and the surface of waterproof layer and the inner wall contact of shell, the flame retardant coating includes rock wool layer, polyurethane layer, foaming ceramic layer and aerated concrete layer, the top on rock wool layer bonds with the bottom on polyurethane layer to the top on polyurethane layer bonds with the bottom on foaming ceramic layer, the top on foaming ceramic layer bonds with the bottom on aerated concrete layer, the waterproof layer comprises a polyvinyl chloride coil layer, a thermoplastic polyolefin layer and an EVA coil layer, wherein the inner wall of the polyvinyl chloride coil layer is bonded with the surface of the thermoplastic polyolefin layer, and the inner wall of the thermoplastic polyolefin layer is bonded with the surface of the EVA coil layer.

Preferably, the housing is made of any one of a copper pipe and an aluminum pipe.

Preferably, the thickness of the fire-proof layer is 0.3-0.4 mm, and the thickness of the waterproof layer is 0.1-0.2 mm.

Preferably, the conductive sheet is made of a copper sheet through die casting.

Preferably, the insulating layer is formed by winding and bonding a capacitive screen and a polytetrafluoroethylene film.

Preferably, the top fixedly connected with fixed plate of support frame to the first semicircle splint of top fixedly connected with of fixed plate, the top of first semicircle splint is connected with the second semicircle splint through the moving part rotation.

Preferably, the bottom fixedly connected with fixed block of second semicircle splint, thread groove has all been seted up to the inside of fixed block and the inside of fixed plate, pass through screw fixed connection between fixed block and the fixed plate.

Preferably, the inner wall of first semicircle splint and the inner wall of second semicircle splint all are provided with the rubber pad to the inner wall of first semicircle splint and the inner wall of second semicircle splint all with the surface contact of shell.

Preferably, the base has been run through to the bottom of support frame, the equal fixedly connected with dish spring in the right side that base inner chamber and support frame are located base inner chamber to mutual contact between two dish springs, the top that the support frame is located base inner chamber passes through the rubber pad and the top contact of base inner wall, reset spring fixedly connected with fixture block is passed through at the back of support frame inner chamber, reset spring's one end is kept away from to the fixture block runs through support frame and base in proper order and extends to the surface of base.

(III) advantageous effects

The invention provides a dense bus. The method has the following beneficial effects:

(1) the intensive bus is characterized in that an insulation shielding layer is bonded on the surface of an insulation layer through an adhesive, a metal shielding layer is bonded on the surface of the insulation shielding layer through the adhesive, a waterproof layer is arranged on the surface of the metal shielding layer, the surface of the waterproof layer is in contact with the inner wall of a shell, the fireproof layer comprises a rock wool layer, a polyurethane layer, a foaming ceramic layer and an aerated concrete layer, the top of the rock wool layer is bonded with the bottom of the polyurethane layer, the top of the polyurethane layer is bonded with the bottom of the foaming ceramic layer, the top of the foaming ceramic layer is bonded with the bottom of the aerated concrete layer, the waterproof layer comprises a polyvinyl chloride coil layer, a thermoplastic polyolefin layer and an EVA coil layer, a fireproof and waterproof interlayer can be added, when the bus is in a fire disaster caused by short circuit or other accidents, the spread of fire can be relieved, and the reaction time, overall loss is reduced to a certain extent, and after fireproof and waterproof protection is added, overall potential safety hazard is reduced, overall normal work is guaranteed, and safety and reliability are achieved.

(2) This intensive generating line, top fixedly connected with fixed plate through the support frame, and the first semicircle splint of top fixedly connected with of fixed plate, the top of first semicircle splint rotates through the moving part and is connected with second semicircle splint, the bottom fixedly connected with fixed block of second semicircle splint, the thread groove has all been seted up to the inside of fixed block and the inside of fixed plate, pass through screw fixed connection between fixed block and the fixed plate, the inner wall of first semicircle splint and the inner wall of second semicircle splint all are provided with the rubber pad, and the inner wall of first semicircle splint and the inner wall of second semicircle splint all with the surface contact of shell, can carry out fine fixing to the shell, the not hard up of shell has been avoided, holistic damage has been avoided to a certain extent, and can carry out fine buffering to rocking that wind-force or other circumstances produced.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the cross-sectional configuration of the housing of the present invention;

FIG. 3 is a schematic structural view of a fire barrier layer according to the present invention;

FIG. 4 is a schematic view of the construction of the waterproof layer of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1A in accordance with the present invention;

FIG. 6 is a cross-sectional view of a base structure of the present invention;

fig. 7 is a side view of the internal structure of the support bracket of the present invention.

In the figure, 1-shell, 2-support frame, 3-conducting strip, 4-fireproof layer, 41-rock wool layer, 42-polyurethane layer, 43-foaming ceramic layer, 44-aerated concrete layer, 5-conductor shielding layer, 6-insulating layer, 7-insulating shielding layer, 8-metal shielding layer, 9-waterproof layer, 91-polyvinyl chloride coiled material layer, 92-thermoplastic polyolefin layer, 93-EVA coiled material layer, 10-fixing plate, 11-first semicircular clamping plate, 12-second semicircular clamping plate, 13-fixing block, 14-screw, 15-base, 16-disc spring, 17-reset spring and 18-clamping block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: an intensive bus comprises a shell 1, a support frame 2, a conductive sheet 3 and a fireproof layer 4, wherein the surface of the conductive sheet 3 is contacted with the inner wall of the fireproof layer 4, the surface of the fireproof layer 4 is bonded with a conductor shielding layer 5 through an adhesive, the surface of the conductor shielding layer 5 is bonded with an insulating layer 6 through an adhesive, the surface of the insulating layer 6 is bonded with an insulating shielding layer 7 through an adhesive, the surface of the insulating shielding layer 7 is bonded with a metal shielding layer 8 through an adhesive, the surface of the metal shielding layer 8 is provided with a waterproof layer 9, the surface of the waterproof layer 9 is contacted with the inner wall of the shell 1, the fireproof layer 4 comprises a rock wool layer 41, a polyurethane layer 42, a foamed ceramic layer 43 and an aerated concrete layer 44, the rock wool layer 41 is supported by rock wool, the rock wool products all adopt high-quality basalt, dolomite and the like as main raw materials, and are subjected to high-temperature melting at 1450 ℃ and, the top on rock wool layer 41 bonds with the bottom on polyurethane layer 42, and the top on polyurethane layer 42 bonds with the bottom on foamed ceramic layer 43, the top on foamed ceramic layer 43 bonds with aerated concrete layer 44's bottom, waterproof layer 9 includes polyvinyl chloride coil stock layer 91, thermoplasticity polyolefin layer 92 and EVA coil stock layer 93, VA coil stock layer 93 is made by EVA waterproofing membrane, EVA waterproofing membrane adopts synthetic polymer EVA composite sheet, the high polymer, modified high-quality pitch is the base stock, the novel synthetic polymer waterproofing membrane that has good waterproof performance that forms of complex, polymer waterproofing membrane and self-adhesion waterproofing membrane's waterproof performance concurrently, polyvinyl chloride coil stock layer 91's inner wall and thermoplasticity polyolefin layer 92's surface bonding, and thermoplasticity polyolefin layer 92's inner wall and EVA coil stock layer 93's surface bonding.

In the invention, the shell 1 is made of any one of a copper pipe and an aluminum pipe, and the copper pipe and the aluminum pipe have good hardness, so that other parts in the shell 1 can be well protected.

In the invention, the thickness of the fire-proof layer 4 is 0.3-0.4 mm, and the thickness of the waterproof layer 9 is 0.1-0.2 mm.

In the present invention, the conductive plate 3 is die-cast from a copper sheet.

In the invention, the insulating layer 6 is formed by mutually winding and bonding the capacitive screen and the polytetrafluoroethylene film, the polytetrafluoroethylene film has the advantages of most obvious voltage resistance strength and breakdown voltage, is used for capacitor media and used as wire insulation, electrical instrument insulation and sealing gaskets, has high crystallinity, tightly arranges molecular orientation and small void ratio, thereby greatly improving the polytetrafluoroethylene film, and particularly having more obvious voltage resistance strength.

In the invention, the top of the supporting frame 2 is fixedly connected with a fixing plate 10, the top of the fixing plate 10 is fixedly connected with a first semicircular clamping plate 11, and the top of the first semicircular clamping plate 11 is rotatably connected with a second semicircular clamping plate 12 through a movable part.

According to the invention, the bottom of the second semicircular clamping plate 12 is fixedly connected with the fixing block 13, the inner part of the fixing block 13 and the inner part of the fixing plate 10 are both provided with thread grooves, the fixing block 13 is fixedly connected with the fixing plate 10 through the screw 14, and the arrangement of the thread grooves can facilitate the screw 14 to fix the fixing block 13 and the fixing plate 10, so that the first semicircular clamping plate 11 and the second semicircular clamping plate 12 are fixed.

In the invention, the inner walls of the first semicircular clamping plate 11 and the second semicircular clamping plate 12 are respectively provided with the rubber pads, the inner walls of the first semicircular clamping plate 11 and the second semicircular clamping plate 12 are respectively contacted with the surface of the shell 1, and the rubber pads have good friction force, so that the shell 1 can be well fixed, and the normal work of the shell 1 is ensured.

In the invention, the base 15 penetrates through the bottom of the support frame 2, the right side of the inner cavity of the base 15 and the right side of the inner cavity of the base 15 of the support frame 2 are both fixedly connected with the disc springs 16, the two disc springs 16 are mutually contacted, the top of the inner cavity of the base 15 of the support frame 2 is contacted with the top of the inner wall of the base 15 through the rubber pads, the back of the inner cavity of the support frame 2 is fixedly connected with the fixture block 18 through the reset spring 17, one end of the fixture block 18 far away from the reset spring 17 sequentially penetrates through the support frame 2 and the base 15 and extends to the surface of the base 15, when the whole body shakes due to wind power or other conditions, the shaking is transmitted to the base 15 through the support frame 2, so that the disc springs 16 between the base 15 and the support frame 2 can buffer the shaking to a certain extent, and the rubber pads, at this time, the latch 18 can be pressed towards the inside of the supporting frame 2, and after the latch is pressed to a proper position, the user can pull out the supporting frame 2 from the left side of the base 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

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. The utility model provides a dense generating line, includes shell (1), support frame (2), conducting strip (3) and flame retardant coating (4), the surface of conducting strip (3) and the inner wall contact of flame retardant coating (4), its characterized in that: the surface of the fireproof layer (4) is bonded with a conductor shielding layer (5) through an adhesive, the surface of the conductor shielding layer (5) is bonded with an insulating layer (6) through an adhesive, the surface of the insulating layer (6) is bonded with an insulating shielding layer (7) through an adhesive, the surface of the insulating shielding layer (7) is bonded with a metal shielding layer (8) through an adhesive, the surface of the metal shielding layer (8) is provided with a waterproof layer (9), the surface of the waterproof layer (9) is in contact with the inner wall of the shell (1), the fireproof layer (4) comprises a rock wool layer (41), a polyurethane layer (42), a foamed ceramic layer (43) and an aerated concrete layer (44), the top of the rock wool layer (41) is bonded with the bottom of the polyurethane layer (42), the top of the polyurethane layer (42) is bonded with the bottom of the foamed ceramic layer (43), and the top of the foamed ceramic layer (43) is bonded with the bottom of the aerated concrete layer (44, the waterproof layer (9) comprises a polyvinyl chloride coil layer (91), a thermoplastic polyolefin layer (92) and an EVA coil layer (93), wherein the inner wall of the polyvinyl chloride coil layer (91) is bonded with the surface of the thermoplastic polyolefin layer (92), and the inner wall of the thermoplastic polyolefin layer (92) is bonded with the surface of the EVA coil layer (93).

2. A dense busbar according to claim 1, wherein: the shell (1) is made of any one of a copper pipe and an aluminum pipe.

3. A dense busbar according to claim 1, wherein: the thickness of the fireproof layer (4) is 0.3-0.4 mm, and the thickness of the waterproof layer (9) is 0.1-0.2 mm.

4. A dense busbar according to claim 1, wherein: the conducting strip (3) is made of a copper sheet through die casting.

5. A dense busbar according to claim 1, wherein: the insulating layer (6) is formed by mutually winding and bonding a capacitive screen and a polytetrafluoroethylene film.

6. A dense busbar according to claim 1, wherein: the top fixedly connected with fixed plate (10) of support frame (2) to the first semicircle splint (11) of top fixedly connected with of fixed plate (10), the top of first semicircle splint (11) is connected with second semicircle splint (12) through the moving part rotation.

7. A dense busbar according to claim 6, wherein: the bottom fixedly connected with fixed block (13) of second semicircle splint (12), the thread groove has all been seted up to the inside of fixed block (13) and the inside of fixed plate (10), pass through screw (14) fixed connection between fixed block (13) and fixed plate (10).

8. A dense busbar according to claim 6, wherein: the inner wall of first semicircle splint (11) and the inner wall of second semicircle splint (12) all are provided with the rubber pad to the inner wall of first semicircle splint (11) and the inner wall of second semicircle splint (12) all with the surface contact of shell (1).

9. A dense busbar according to claim 1, wherein: the bottom of support frame (2) is run through and is had base (15), the right side of base (15) inner chamber and support frame (2) are located equal fixedly connected with dish spring (16) in right side of base (15) inner chamber to mutual contact between two dish springs (16), the top contact of rubber pad and base (15) inner wall is passed through at the top that support frame (2) are located base (15) inner chamber, reset spring (17) fixedly connected with fixture block (18) is passed through at the back of support frame (2) inner chamber, the one end that reset spring (17) were kept away from in fixture block (18) runs through support frame (2) and base (15) in proper order and extends to the surface of base (15).