阅读说明：本技术 一种密集型母线槽及安装方法 (Intensive bus duct and installation method ) 是由 马利新 马浚祠 冷剑 顾朝阳 于 2021-09-22 设计创作，主要内容包括：本发明涉及一种密集型母线槽及安装方法,包括母线槽本体,安装在母线槽本体内部的若干铜排和卡接在母线槽两端的若干个定位杆,以及铰接在定位杆中间的卷帘组件；定位杆具有一支撑杆,支撑杆将母线槽本体均分成四等份。本发明通过凹槽形设置的母线槽本体,使得可提高母线槽本体整体的封闭性,且密封方式更简单,并且不易担心周侧有水珠渗透,同时可更好的防止潮气进入到母线槽本体的内部,并且通过隔离垫将铜排的一侧包裹隔离,并且铜排之间相互挤压,使得铜排之间不会相对晃动,相邻铜排之间是隔离开的,使得铜排在使用时相邻铜排之间不易相互导热,影响铜排的散热,且铜排的顶部通过定位块进行限位后,铜排不沿竖直方向晃动。(The invention relates to an intensive bus duct and an installation method thereof, wherein the intensive bus duct comprises a bus duct body, a plurality of copper bars arranged in the bus duct body, a plurality of positioning rods clamped at two ends of the bus duct body, and a roller shutter assembly hinged in the middle of the positioning rods; the locating lever has a bracing piece, and the bracing piece is equallyd divide into four equal parts with the bus duct body. According to the invention, the groove-shaped bus duct body is adopted, so that the overall sealing performance of the bus duct body can be improved, the sealing mode is simpler, the phenomenon that water drops permeate around the bus duct body is not easy to worry, moisture can be prevented from entering the bus duct body better, one side of the copper bars is wrapped and isolated through the isolation pads, the copper bars are extruded mutually, the copper bars cannot shake relatively, the adjacent copper bars are isolated, the adjacent copper bars are not easy to conduct heat mutually when the copper bars are used, the heat dissipation of the copper bars is influenced, and the copper bars cannot shake in the vertical direction after the tops of the copper bars are limited through the positioning blocks.)

1. An intensive bus duct is characterized by comprising

The bus duct comprises a bus duct body (1), a plurality of copper bars (2) arranged in the bus duct body (1), a plurality of positioning rods (3) clamped at two ends of the bus duct, and a roller shutter assembly (4) hinged in the middle of the positioning rods (3);

the positioning rod (3) is provided with a supporting rod (31), and the supporting rod (31) equally divides the bus duct body (1) into four equal parts;

the outer surface of the roller shutter component (4) is wound with an isolation pad (43), the thickness of the isolation pad (43) is larger than the width of the positioning rod (3), wherein

Copper bar (2) are followed cell wall arranges from a left side to the right side in proper order in the bus duct to make isolator pad (43) expand with adjacent two sets of copper bar (2) keep apart.

2. A dense busway as claimed in claim 1,

the roller shutter component (4) comprises a positioning block (41) hinged to one end of the positioning rod (3) and a winding roller (42) arranged on one side of the positioning block (41), and

rotating discs (421) are installed at two ends of the winding roller (42), rotating columns (422) are fixed on one side of each rotating disc (421), the rotating columns (422) are rotatably installed at two ends of each rotating disc (421), and the rotating discs (421) are installed on one side of the positioning blocks (41);

the interior of the winding roller (42) is designed to be hollow;

the isolation pad (43) is wound on the outer surface of the winding roller (42), a ruler hook (431) is fixed at the bottom of the isolation pad (43),

the ruler hook (431) and the isolation pad (43) are arranged in a 90-degree bending mode, and the length of the ruler hook (431) is equal to the width of the bottom end face of the copper bar (2);

the bottom of the copper bar (2) presses the ruler hook (431) downwards to pull the isolation pad (43) to stretch.

3. A dense busway as claimed in claim 2,

one side of the positioning block (41) is provided with the circular mounting groove (411), and two ends of the winding roller (42) are mounted in the mounting groove (411);

a guide hole (412) is formed in one side of the mounting groove (411), a guide opening (413) is formed in one side of the mounting groove (411), and the guide opening (413) is communicated with the mounting groove (411) through the guide hole (412);

a hinge rod (414) is installed on one side wall of the guide opening (413), one end of the hinge rod (414) is hinged on one side of the support rod (31), wherein

After the two ends of the winding roller (42) are installed in the installation groove (411), the two sides of the isolation pad (43) penetrate through the guide holes (412) and are unfolded downwards along the hinge rod (414) and the outer side wall of the installation groove (411).

4. A dense busway as claimed in claim 3,

one side of the positioning block (41) is provided with a pressing surface (415), the length of the pressing surface (415) is the same as the width of the copper bar (2), and the pressing surface (415) is arranged on the same side of the copper bar, wherein

When the copper bar (2) is installed in the bus duct body (1), the positioning block (41) is rotated anticlockwise, so that the pressing surface (415) presses the copper bar (2) downwards.

5. A dense busway of claim 4,

one side of locating piece (41) is provided with fixed carousel (416), the one end of fixed carousel (416) is provided with sleeve (417), sleeve (417) are cylindrical hollow setting, peg (418) have been pegged graft to the inside of sleeve (417), wherein

The plug (418) is used for fixedly connecting the positioning blocks (41) so as to relatively fix the positioning blocks (41).

6. A dense busway of claim 5,

the bus duct body (1) is arranged in a groove shape, and a plurality of sliding chutes (11) are formed in two ends of the inner bottom wall of the bus duct body (1);

the bottom of the supporting rod (31) is provided with a sliding block (311), and the sliding block (311) and the connecting rod are arranged in a convex block shape;

the sliding block (311) is installed inside the sliding groove (11) in a sliding mode.

7. A dense busway of claim 6,

a vertical groove (312) is formed in the middle of the supporting rod (31), and the vertical groove (312) is long-strip-shaped;

slide bars (432) are fixed on two sides of the ruler hook (431), the slide bars (432) are arranged in a cylindrical shape, and the slide bars (432) are inserted into the vertical grooves (312), wherein

When the ruler hook (431) moves downwards, the sliding rod (432) simultaneously slides downwards along the vertical groove (312).

8. A dense busway of claim 7,

one side of diapire in bus duct body (1) is provided with and increases board (12), increase board (12) with chi hook (431) have the same thickness.

9. A dense busway of claim 8,

the bus duct is characterized in that a lower bottom plate (13) is fixed at the bottom of the bus duct body (1), an upper cover plate (5) is arranged at the top of the bus duct body (1), a clamping groove (51) is formed in the bottom of the upper cover plate (5), and sealing plates (52) are installed at two ends of the upper cover plate (5) and two ends of the lower cover plate.

10. A method of installing a dense busbar channel as claimed in any one of claims 1 to 9, comprising the steps of:

s1, firstly, mounting the support rods (31) at the end of the bus duct body (1) through the slide blocks (311) and the slide grooves (11), and equally dividing the bus duct body (1) into four equal parts;

s2, inserting two ends of a winding roller (42) between positioning blocks (41) at two ends of the bus duct body (1), and inserting sliding rods (432) at two sides of a ruler hook (431) into a vertical groove (312);

s3, clockwise rotating the positioning block (41) to sequentially mount the copper bars (2) in the bus duct from one side of the inner side wall of the bus duct;

and S4, finally, rotating the positioning block (41) anticlockwise again, covering the positioning block (41) on the top of the high-mounted copper bar (2), inserting the positioning block (41) into the sleeve (417) through the plug (418), covering the upper cover plate (5) on the bus duct body (1), and mounting the sealing plates (52) on two ends of the upper cover plate (5) and the lower cover plate.

Technical Field

The invention relates to the technical field of bus ducts, in particular to an intensive bus duct and an installation method.

Background

The bus duct is a closed metal device generally composed of copper and aluminum bus posts and used for distributing high power for each element of a decentralized system, so that the bus duct is produced as a novel distribution lead, compared with the traditional cable, the bus duct fully shows the superiority of the bus duct during large-current transmission, meanwhile, due to the adoption of a new technology and a new process, the contact resistance and the temperature rise at the connecting parts at the two ends of the bus duct and the splicing parts of branching ports are greatly reduced, and high-quality insulating materials are used in the bus duct, so that the safety and the reliability of the bus duct are improved, and the whole system is more perfect.

In the prior art, the fixed mounting of bus duct often has a complex structure, generally, the fixed mounting is formed by splicing and combining a plurality of groups of cover plates, the inside of the bus duct is easy to wet and feed water during splicing, and insulation materials are adopted for insulation, so as to reduce the distance between copper bars, but the heat dissipation performance of the bus duct can be reduced due to the arrangement, when the bus duct normally works, the current of the copper bars is large, so that the temperature rises, the working stability of the bus duct can be reduced due to the temperature rise, and in view of the reasons, an intensive bus duct and a mounting method need to be designed in the prior art.

Disclosure of Invention

The invention aims to provide a dense bus duct and an installation method.

In order to solve the technical problem, the invention provides an intensive bus duct which comprises a bus duct body, a plurality of copper bars arranged in the bus duct body, a plurality of positioning rods clamped at two ends of the bus duct body, and a roller shutter assembly hinged in the middle of the positioning rods; the positioning rod is provided with a supporting rod which equally divides the bus duct body into four equal parts; the surface rolling of rolling up curtain subassembly has the isolating pad, the thickness of isolating pad is greater than the width of locating lever, wherein the copper bar is followed cell wall arranges from a left side to the right side in the bus duct in proper order, so that the isolating pad expandes adjacent two sets of the copper bar is kept apart.

Furthermore, the roller shutter assembly comprises a cuboid-shaped positioning block hinged to one end of the positioning rod and a winding roller arranged on one side of the positioning block, rotating discs are arranged at two ends of the winding roller, a rotating column is fixed on one side of each rotating disc, the rotating columns are rotatably arranged at two ends of each rotating disc, and each rotating disc is arranged on one side of the positioning block; the interior of the winding roller is designed to be hollow; the isolation pad is wound on the outer surface of the winding roller, and a ruler hook is fixed at the bottom of the isolation pad; the ruler hook and the isolation pad are arranged in a 90-degree bending mode, and the length of the ruler hook is equal to the width of the bottom end face of the copper bar; the bottom of the copper bar presses the ruler hook downwards to pull the isolation pad to extend.

Furthermore, a circular mounting groove is formed in one side of the positioning block, and two ends of the winding roller are mounted inside the mounting groove; a guide hole is formed in one side of the mounting groove, a guide opening is formed in one side of the mounting groove, and the guide opening and the mounting groove are communicated with each other through the guide hole; an articulated rod is installed to a lateral wall of direction mouth, the one end of articulated rod articulates one side of bracing piece, wherein the both ends of wind-up roll are installed behind the inside of mounting groove, the both sides of isolating pad are passed the guiding hole is followed the articulated rod with the mounting groove lateral wall expandes downwards.

Furthermore, one side of locating piece is provided with down the face, the length of face is the same with the width of copper bar down, wherein work as the copper bar is installed behind the inside of bus duct body, anticlockwise rotation the locating piece, so that the face pushes down the copper bar.

Furthermore, one side of locating piece is provided with fixed carousel, the one end of fixed carousel is provided with the sleeve, the sleeve is cylindrical hollow setting, telescopic inside is pegged graft and is had the plug, wherein the plug with a plurality of locating piece fixed connection, so that a plurality of relatively fixed between the locating piece.

Furthermore, the bus duct body is arranged in a groove shape, and a plurality of sliding chutes are arranged at two ends of the bottom wall in the bus duct body; the bottom of the supporting rod is provided with a sliding block, and the sliding block and the connecting rod are arranged in a convex block shape; the sliding block is slidably mounted inside the sliding groove.

Furthermore, a vertical groove is formed in the middle of the supporting rod, and the vertical groove is long-strip-shaped; the two sides of the ruler hook are fixedly provided with sliding rods which are arranged in a cylindrical shape, the sliding rods are inserted into the vertical grooves, and when the ruler hook moves downwards, the sliding rods slide downwards along the vertical grooves at the same time.

Further, one side of this internal diapire of bus duct is provided with and increases the board, increase the board with the chi hook has the same thickness.

Further, a lower bottom plate is fixed at the bottom of the bus duct body, an upper cover plate is arranged at the top of the bus duct body, a clamping groove is formed in the bottom of the upper cover plate, and sealing plates are installed at the two ends of the upper cover plate and the two ends of the lower cover plate.

Based on the installation method of the bus duct, the installation method comprises the following steps: the method comprises the following steps:

s1, firstly, mounting the supporting rods at the end part of the bus duct body through the sliding blocks and the sliding grooves, and equally dividing the bus duct body into four equal parts;

s2, inserting the two ends of the winding roll between the positioning blocks at the two ends of the bus duct body, and inserting the sliding rods at the two sides of the ruler hook into the vertical groove;

s3, clockwise rotating the positioning block, and sequentially mounting the copper bars in the bus duct from one side of the inner side wall of the bus duct;

and S4, finally, rotating the positioning block counterclockwise again, covering the positioning block on the top of the high-mounted copper bar, inserting the positioning block into the sleeve through the plug, covering the upper cover plate on the bus duct body, and mounting the sealing plates at two ends of the upper cover plate and the lower cover plate.

The bus duct body has the beneficial effects that the overall sealing performance of the bus duct body can be improved through the groove-shaped bus duct body, the sealing mode is simpler, the phenomenon that water drops permeate around the bus duct body is not easy to worry, meanwhile, moisture can be better prevented from entering the bus duct body, one side of the copper bars is wrapped and isolated through the isolation pads, the copper bars are mutually extruded, the copper bars cannot relatively shake, the adjacent copper bars are isolated, the heat conduction between the adjacent copper bars is not easy to realize when the copper bars are used, the heat dissipation of the copper bars is influenced, and the copper bars do not shake in the vertical direction after the top of the copper bars is limited through the positioning block.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of a preferred embodiment of a bus duct of the present invention;

FIG. 2 is a schematic view, partially in section, of an alternative embodiment of the bus duct of the present invention;

FIG. 3 is a schematic perspective view of a preferred embodiment of a positioning rod of the present invention;

fig. 4 is a schematic perspective view of a bus duct body according to a preferred embodiment of the invention;

FIG. 5 is a perspective view of a preferred embodiment of a wind-up roll of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 of the present invention;

FIG. 7 is a perspective view of a preferred embodiment of the locating block of the present invention;

FIG. 8 is a side view schematic illustration of a preferred embodiment of a locating block of the present invention;

FIG. 9 is a schematic sectional elevation view of a preferred embodiment of the bus duct of the present invention;

FIG. 10 is a schematic sectional elevation view of a preferred embodiment of the bus duct of the present invention;

fig. 11 is a perspective view of a preferred embodiment of the fixed turntable of the present invention.

In the figure:

1. a bus duct body; 11. a chute; 12. heightening plates; 13. a lower base plate;

2. copper bars;

3. positioning a rod; 31. a support bar; 311. a slider; 312. a vertical slot;

4. a roller blind assembly; 41. positioning blocks; 411. mounting grooves; 412. a guide hole; 413. A guide port; 414. a hinged lever; 415. pressing the surface; 416. fixing the rotary table; 417. a sleeve; 418. plugging;

42. a wind-up roll; 421. rotating the disc; 422. rotating the column; 43. An insulating pad; 431. a ruler hook; 432. a slide bar;

5. an upper cover plate; 51. a clamping groove; 52. and (7) sealing the plate.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-10, the intensive bus duct of the invention comprises a bus duct body 1, a plurality of copper bars 2 installed inside the bus duct body 1, a plurality of positioning rods 3 clamped at two ends of the bus duct, and a roller shutter assembly 4 hinged in the middle of the positioning rods 3;

wherein bus duct body 1 is suitable for the parcel to place copper bar 2 to utilize copper bar 2 to carry out the power transmission, locating lever 3 is to copper bar 2 tentatively carry on spacingly when installing and placing, and support the installation to rolling up curtain subassembly 4 simultaneously, copper bar 2 can drive and roll up curtain subassembly 4 and stretch out when installing, to above each part, carries out the detail below one by one.

Bus duct body 1

The bus duct body 1 is groove-shaped, and the two ends of the groove are opening-shaped, so that the bus duct main part is formed, the bus duct mainly acts on wrapping and fixing the internal conductive copper bar 2, and plays a role in protecting the internal conductive copper bar 2.

The bottom of bus duct body 1 is fixed with lower plate 13, lower plate 13 and bus duct are the integration setting, lower plate 13 is a protruding cubic with the whole bus duct that is, lower plate 13 can be to the better support in bottom of bus duct body 1, and set up flutedly at the lateral wall of bus duct body 1, can be to the radiating effect who improves inside copper bar 2, the both ends of diapire are seted up in bus duct body 1 and are put a plurality of spout 11, and can spout 11 divide into four equal parts with the interior diapire of bus duct body 1 equally, one side of diapire is provided with and increases board 12 in the bus duct body 1.

Positioning rod 3

Locating lever 3 is installed at the both ends of bus duct originally, and 3 rectangular shaft-like settings of locating lever are provided with three groups altogether, and three groups of locating levers 3 can divide bus duct body 1 etc. into the quartering.

The bottom of locating lever 3 is provided with slider 311, and slider 311 matches each other with spout 11, directly inserts the inside of spout 11 with slider 311 from the one end of bus duct body 1 for slider 311 can be with 3 sliding connection of locating lever in the inside of spout 11, thereby makes bus duct body 1 inside can place four group's copper bars 2, and when installing copper bar 2, usable locating lever 3 supports every group copper bar 2, makes copper bar 2 be difficult for empting when the installation, perpendicular groove 312 has been seted up to the intermediate position department of bracing piece 31, perpendicular groove 312 is rectangular form setting.

Roller blind assembly 4

Roll up whole both ends of curtain subassembly 4 and articulate on the locating lever 3 that is located bus duct body 1 both ends, can the pin joint rotate as the center, roll up curtain subassembly 4 and can separate between two sets of adjacent copper bars 2 to can carry on spacingly with the 2 tops of copper bar that install through rolling up curtain subassembly 4, prevent that copper bar 2 is difficult for rocking, roll up curtain subassembly 4 including articulate the rectangular bodily form locating piece 41 of locating lever 3 one end and install the wind-up roll 42 of locating piece 41 one side.

The interior of the winding roller 42 is designed to be hollow, rotating discs 421 are installed at two ends of the winding roller 42, a rotating post 422 is fixed at one side of the rotating disc 421, the rotating post 422 is rotatably installed at two ends of the rotating disc 421, the rotating disc 421 is installed at one side of the positioning block 41, the interior of the winding roller 42 is hollow, so that the rotating post 422 can be inserted at two ends of the winding roller 42, the winding roller 42 rotates around the rotating post 422, two ends of the rotating roller are supported through the rotating discs 421, the isolation pad 43 is wound on the outer surface of the winding roller 42, when the winding roller 42 rotates, the isolation pad 43 can be stretched from the winding roller 42, the isolation pad 43 can be made of insulating and heat-insulating materials, a ruler hook 431 is fixed at the bottom of the isolation pad 43, the ruler hook 431 is made of ceramic materials and has insulation, the ruler hook 431 and the isolation pad 43 are bent by 90 degrees, sliding rods 432 are fixed on two sides of the ruler hook 431, and the sliding rods 432 are cylindrical.

The positioning block 41 is arranged in a cuboid shape, one side of the positioning block 41 is provided with a circular mounting groove 411, one side of the mounting groove 411 is provided with a guide hole 412, one side of the mounting groove 411 is provided with a guide opening 413, the depth of the guide opening 413 is the same as that of the mounting groove 411, the side wall of the mounting groove 411 between the guide opening 413 and the mounting groove 411 is separated, the side wall of the separated part is positioned at the bottom of the guide hole 412, and the guide opening 413 and the mounting groove 411 are communicated with each other through the guide hole 412; a hinge rod 414 is installed on one side wall of the guide opening 413, the hinge rod 414 is arranged in a cylindrical shape, the length of the hinge rod 414 is equal to the thickness of the positioning block 41, the positioning block 41 is provided with an arc-shaped chamfer, the hinge rod 414 is fixed at the position of the arc-shaped chamfer, one side of the positioning block 41 is provided with a pressing surface 415, one side of the positioning block 41 is provided with a fixed turntable 416, one end of the fixed turntable 416 is provided with a sleeve 417, the sleeve 417 is arranged in a cylindrical hollow shape, a plug 418 is inserted into the sleeve 417, wherein the plug 418 fixedly connects three groups of positioning blocks 41, so that the positioning blocks 41 are relatively fixed, it is pointed out that the positioning blocks 41 are provided with four groups, wherein the three groups of positioning blocks are hinged on the support rod 31, and one group of positioning blocks 41 is hinged on the top of the bus duct body 1.

The rotating disc 421 is installed on one side of the installation groove 411, the rotating discs 421 located at two ends of the wind-up roll 42 are installed inside the installation groove 411, so that the positioning blocks 41 can support two ends of the wind-up roll 42, two sides of the isolation pad 43 pass through the guide holes 412 to enter the guide opening 413 and are inserted into an opening formed by the outer side wall of the installation groove 411 and the hinge rod 414, so that the isolation pad 43 can be guided, and the guide holes 412 formed in the installation groove 411 are arranged in a cambered surface manner, so that the isolation pad 43 is not damaged when moving from the guide holes 412 to the guide opening 413.

Upper cover plate 5

Upper cover plate 5 is the setting of cuboid form, and this upper cover plate 5's bottom is provided with joint groove 51, and closing plate 52 is installed at this upper cover plate 5's both ends, and closing plate 52 is rectangular platelike design, and closing plate 52 can cover joint groove 51's both ends are sealed, then upper cover plate 5 wholly can cover bus duct body 1 top.

When bus duct body 1 is connected with locating lever 3, through installing slider 311 in the inside of spout 11, make can be equally divided into the quartering portion with the both ends of bus duct body 1, make four group's copper bar 2 can install respectively in these quartering portion, and the height of locating lever 3 is higher than bus duct body 1, install behind bus duct both ends when locating lever 3, make at every turn when installing copper bar 2, usable locating lever 3 supports every group copper bar 2, make copper bar 2 difficult in the inside of bus duct body 1 topple over when the installation, make can carry on spacingly to copper bar 2.

When locating lever 3 is connected with roll up curtain subassembly 4, locating piece 41 articulates in one side at the locating lever 3 top, locating piece 41 can rotate around the pin joint with locating lever 3, and slide bar 432 pegs graft inside vertical slot 312 from one side of bracing piece 31, when chi hook 431 moves down along bracing piece 31, slide bar 432 slides down along vertical slot 312 simultaneously, make can carry on spacingly to chi hook 431, prevent that chi hook 431 from rocking, make simultaneously to carry on spacingly to the both sides of spacing pad 43.

When the copper bar 2 is installed, the copper bar 2 is sequentially inserted between the isolating rods from left to right along the inner groove wall of the bus duct, firstly, the bottom of the copper bar 2 contacts with the ruler hook 431, the ruler hook 431 is driven to move downwards due to the gravity of the copper bar 2, the ruler hook 431 simultaneously pulls the isolating pad 43 to unfold at the same time, the ruler hook 431 and the isolating pad 43 wrap and isolate one side of the copper bar 2, at the same time, the bottom of the copper bar 2 is also wrapped by the ruler hook 431 made of ceramic materials, so that the heat dissipation effect of the bottom of the copper bar 2 can be improved, the copper bar 2 is sequentially installed, the bottom of the copper bar 2 at the moment is lower than other copper bars 2 due to the fact that the ruler hook 431 is not arranged at the bottom of the copper bar 2 at the last time, the heightening plate 12 and the ruler hook 431 have the same thickness, the vertical movement of the copper bar 2 can be prevented, and the thickness of the isolating pad 43 is larger than the width of the positioning rod 3, through this kind of setting, make copper bar 2 inseparabler between adjacent copper bar 2 when a lateral opposite side installation, fill the whole clearance between bus duct body 1 of copper bar 2, make copper bar 2 inseparabler at bus duct body 1 inside fixed, when bus duct body 1 is receiving the striking, copper bar 2 is difficult for rocking in bus duct body 1 inside, and calculate to keep apart between copper bar 2 this moment, make copper bar 2 difficult heat conduction each other between adjacent copper bar 2 when using, influence the heat dissipation of copper bar 2.

Then after the installation of copper bar 2 is accomplished, through clockwise rotation locating piece 41, the lower press face 415 of locating piece 41 one side this moment is direct with the contact of copper bar 2 top, and the length of lower press face 415 with the width of copper bar 2 is the same, make locating piece 41 cover copper bar 2 top completely, make the pressure to copper bar 2 more even stable, then through inserting plug 418 in the inside of sleeve 417, couple together fixed connection between locating piece 41, make locating piece 41 not can rotate, thereby realize carrying out spacing effect to copper bar 2 top, the fixed mode is simple convenient.

The bus duct comprises a bus duct body 1, a lower bottom plate 13 is fixed at the bottom of the bus duct body 1, an upper cover plate 5 is arranged at the top of the bus duct body 1, a clamping groove 51 is arranged at the bottom of the upper cover plate 5, an installation block is arranged at the top of the bus duct body 1, the installation block can be clamped inside the clamping groove 51 by arranging the clamping groove 51, so that the upper cover plate 5 can cover the bus duct body 1, sealing plates 52 are arranged at two ends of the upper cover plate 5 and the lower cover plate, the bottom of the bus duct body 1 can be supported by the arranged lower bottom plate 13, the two sides of the bus duct body 1 are designed in a groove shape, the top upper cover plate 5 only needs to be arranged on the bus duct body 1 to realize the integral sealing of the bus duct body 1, the sealing mode is simpler, the possibility of water drop permeation at the peripheral side is avoided, and meanwhile, moisture can be prevented from entering the inside the bus duct body 1 better, and through the installation closing plate 52, can cover the position of joint groove 51 to and the bottom at bus duct both ends covers, makes can cover the position of spout 11, thereby realizes the closure to bus duct body 1 tip.

The embodiment also discloses an installation method of the bus duct, which comprises the following steps: the method specifically comprises the following steps:

s1, firstly, the supporting rods 31 are arranged at the end part of the bus duct body 1 through the sliding blocks 311 and the sliding grooves 11, and the bus duct body 1 is equally divided into four equal parts;

s2, inserting the two ends of the winding roller 42 between the positioning blocks 41 at the two ends of the bus duct body 1, and inserting the sliding rods 432 at the two sides of the ruler hook 431 into the vertical groove 312;

s3, clockwise rotating the positioning block 41, and sequentially installing the copper bars 2 in the bus duct from one side of the inner side wall of the bus duct;

and S4, finally, rotating the positioning block 41 counterclockwise again, covering the positioning block 41 on the top of the copper bar 2 with the installation height, inserting the positioning block 41 into the sleeve 417 through the plug 418, covering the upper cover plate 5 on the bus duct body 1, and installing the sealing plates 52 on two ends of the upper cover plate 5 and the lower cover plate.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.