CN213906246U - Bus duct - Google Patents

Abstract

The utility model relates to a bus duct belongs to the field of bus duct technique, and it includes casing and conductive row, conductive row sets up in the casing, the casing is formed by the apron of relative setting about two about and the curb plate concatenation of relative setting, the apron includes apron body and the gusset plate of setting in apron body both sides, the curb plate includes the curb plate body and sets up the connecting plate in curb plate body both sides, the apron body is connected with the connecting plate, the apron body is adjacent to one side of conductive row and is formed with the seal groove, be provided with sealed the pad in the seal groove, sealed the pad is used for lapping sealing connection between body, connecting plate and the conductive row, the apron body is close to sealed one side of filling up and is provided with the ripple, the ripple closely laminates with sealed the pad. This application has the effect that improves the leakproofness of bus duct.

Description

Bus duct

Technical Field

The application relates to the field of bus duct technology, in particular to a bus duct.

Background

At present, modern high-rise buildings and large-scale workshops need huge electric energy, and safe and reliable conduction equipment needs to be selected in the face of the huge load requiring hundreds of thousands of amperes of strong current. The bus duct is a power distribution device for efficiently transmitting current, particularly meets the needs of economic and reasonable wiring of higher and higher buildings and large-scale factories, is widely applied to the connection of a low-voltage distribution panel and large and medium-sized loads, such as modern workshops, factory buildings and high-rise buildings, and is particularly suitable for workshops with variable products and dense equipment.

Busways are enclosed metal devices consisting of copper and aluminum busways to distribute large amounts of power to the various components of a decentralized system, and have increasingly replaced electrical wiring and cabling in indoor low voltage power transmission mains engineering projects. Because the sealing requirement of the bus duct is very high, the bus duct is often utilized to play a role in packaging the bus duct in engineering.

For the above-mentioned correlation technique, the inventor thinks that common bus duct is often the leakproofness relatively poor, may meet rainy weather in the transportation, and inside water can get into the bus duct from the clearance between the apron on the bus duct and the curb plate to influence the use of bus duct.

SUMMERY OF THE UTILITY MODEL

In order to improve the leakproofness of bus duct, the application provides a bus duct.

The application provides a bus duct adopts following technical scheme:

the utility model provides a bus duct, includes casing and conductive row, conductive row sets up in the casing, the casing is formed by the apron of relative setting about two and two relative curb plates concatenations that set up, the apron includes apron body and the gusset plate of setting in apron body both sides, the curb plate includes curb plate body and sets up the connecting plate in curb plate body both sides, the apron body is connected with the connecting plate, the apron body is adjacent to be formed with the seal groove in one side of conductive row, be provided with sealed the pad in the seal groove, sealed the pad be used for with apron body, connecting plate and conductive row between sealing connection, the apron body is close to sealed one side of filling up and is provided with the ripple, ripple and sealed inseparable laminating of pad.

Through adopting above-mentioned technical scheme, utilize sealed the pad with lap body, connecting plate and lead between the electrical drainage sealing connection, recycle the ripple that sets up between lap body and sealed pad for lap body and sealed inter-sealing chucking each other, thereby further improved the leakproofness of bus duct, reduced the condition in the electrical drainage installation cavity of moisture infiltration casing inside, make the bus duct have better waterproof performance.

Optionally, an end socket is arranged in a cavity formed between the cover plate body and the reinforcing plates on the two sides, first positioning folded edges are arranged on the reinforcing plates on the two sides, limiting grooves are formed in the two sides of the end socket, and the reinforcing plates on the two sides are clamped with the limiting grooves in the end socket through the first positioning folded edges.

Through adopting above-mentioned technical scheme, utilize the spacing groove joint of first location hem and tip head to with the tip head chucking in the cavity that forms between the gusset plate of apron body and both sides, be convenient for install the tip head.

Optionally, the reinforcing member is used for reinforcing the connection between the end seal and the reinforcing plates on the two sides.

Through adopting above-mentioned technical scheme, utilize the reinforcement to strengthen being connected between the gusset plate of tip head and both sides to stability when further having improved the installation of tip head has reduced the condition that the tip head removed when the bus duct uses.

Optionally, the reinforcing member includes first fixed plate and the second location hem that sets up in first fixed plate both sides, first fixed plate passes through the second location hem and the casing joint of both sides, be provided with fixing bolt on the first fixed plate, fixing bolt passes behind the end wall of first fixed plate and end head screw-thread fit.

Through adopting above-mentioned technical scheme, when installing the reinforcement, with the second location hem and the casing joint of first fixed plate both sides, reuse fixing bolt with first fixed plate and tip head fixed connection to stability when having improved the installation of tip head.

Optionally, the reinforcing member is telescopically arranged, the reinforcing member comprises an insertion plate, a first fixing plate, a second positioning flange arranged on the first fixing plate, a second fixing plate and a second positioning flange arranged on the second fixing plate, the first fixing plate and the second fixing plate are both attached to the side wall of the end socket far away from the cover plate body, a first insertion groove is formed in the side wall of the first fixing plate close to the second fixing plate, a second insertion groove is formed in the side wall of the second fixing plate close to the first fixing plate, the insertion plate is movably arranged in the first insertion groove and the second insertion groove, anti-falling members are arranged in the first insertion groove and the second insertion groove, the anti-falling members are used for preventing the insertion plate from falling off from the first insertion groove and the second insertion groove, and the first fixing plate and the second fixing plate are both clamped with the reinforcing plate through the second positioning flange, and the second positioning folded edges on the two sides are provided with connecting pieces, and the connecting pieces are used for fixedly connecting the second positioning folded edges, the reinforcing plate and the end part end sockets.

Through adopting above-mentioned technical scheme, when installing the reinforcement, according to the width of corresponding casing, the plugboard that the utilization removed the setting is adjusted the distance between first fixed plate and second fixed plate, and then the second location hem and the just joint of casing both sides that make both sides, the connecting piece of recycling both sides is with second location hem, gusset plate and tip head fixed connection, thereby stability when having improved the installation of tip head, make the reinforcement can adapt to the casing of different width, the flexibility of reinforcement has been improved.

Optionally, the connecting piece includes a connecting bolt, and the connecting bolt passes through the second positioning folding edge and the side wall of the reinforcing plate and then is in threaded fit with the end socket.

Through adopting above-mentioned technical scheme, through rotating connecting bolt, make connecting bolt pass behind the lateral wall of second location hem and gusset plate with tip head screw-thread fit to fix the tip head on the casing, reduced the condition that the tip head atress removed when using.

Optionally, the anti-disengaging piece includes anti-disengaging block and anti-disengaging strip, the anti-disengaging block sets up in the notch department of first inserting groove and second inserting groove and is located the both sides of plugboard, the anti-disengaging strip sets up the both ends at the plugboard.

Through adopting above-mentioned technical scheme, when removing the plugboard, utilize the anticreep piece to block the anticreep strip at plugboard both ends to the condition that the plugboard drops when having avoided flexible takes place to a certain extent, stability when having improved the reinforcement.

Optionally, the shell is covered with an anticorrosive coating.

By adopting the technical scheme, the shell is protected by the anticorrosive coating with the characteristics of heat resistance, corrosion resistance and the like, so that the bus duct can adapt to various severe environments, and the service life of the bus duct is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cover plate body, the connecting plate and the conductive bar are connected in a sealing mode through the sealing gasket, and the cover plate body and the sealing gasket are clamped tightly by means of corrugations arranged between the cover plate body and the sealing gasket, so that the sealing performance of the bus duct is further improved, the situation that moisture permeates into a conductive bar installation cavity in the shell is reduced, and the bus duct has better waterproof performance;

2. when the reinforcing member is installed, the distance between the first fixing plate and the second fixing plate is adjusted by utilizing the movably arranged plugboard according to the width of the corresponding shell, so that the second positioning folding edges on two sides are just clamped with two sides of the shell, and the second positioning folding edges, the reinforcing plate and the end part end socket are fixedly connected by utilizing the connecting pieces on two sides, so that the stability of the end part end socket during installation is improved, the reinforcing member can adapt to shells with different widths, and the flexibility of the reinforcing member is improved;

3. the shell is protected by the anticorrosive coating with the characteristics of heat resistance, corrosion resistance and the like, so that the bus duct can adapt to various severe environments, and the service life of the bus duct is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a bus duct in embodiment 1 of the present application.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present application.

Fig. 3 is a partial cross-sectional view of example 2 of the present application, intended to illustrate an embodiment of the reinforcement.

Description of reference numerals: 1. a housing; 2. a conductive bar; 3. a cover plate body; 31. a reinforcing plate; 311. a first positioning folded edge; 32. corrugation; 4. a side plate body; 41. a connecting plate; 5. a sealing groove; 51. a gasket; 6. end sealing heads are arranged at the ends; 61. a limiting groove; 7. a reinforcement; 71. a first fixing plate; 711. second positioning and folding; 712. fixing the bolt; 713. a first insertion groove; 72. a second fixing plate; 721. a second insertion groove; 73. a plugboard; 8. a drop-off prevention member; 81. an anti-drop block; 82. anti-drop strips; 9. and connecting the bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a bus duct.

Example 1

Referring to fig. 1, the bus duct comprises a shell 1 and a conductive bar 2, wherein the shell 1 is formed by splicing two cover plates which are arranged oppositely up and down and two side plates which are arranged oppositely left and right, each cover plate comprises a cover plate body 3 and reinforcing plates 31 arranged on two sides of the cover plate body 3, the reinforcing plates 31 on two sides and the cover plate bodies 3 are arranged into a whole, each side plate comprises a side plate body 4 and connecting plates 41 arranged on two sides of the side plate body 4, the connecting plates 41 on two sides and the side plate bodies 4 are arranged into a whole, an installation cavity is defined between the cover plate bodies 3 on the upper side and the lower side and the side plate bodies 4 on the left side and the right side, and the conductive bar 2 is installed in the installation cavity; in this embodiment, the cover plate body 3 and the connecting plate 41 are self-piercing riveted, and the connection manner may be various, for example, non-porous riveting, bolt connection, welding connection, or the like, that is, the effect of stable connection may be achieved.

Referring to fig. 1, sealing grooves 5 are formed in one side of the cover plate bodies 3 at two ends, which is adjacent to the conductive bar 2, sealing gaskets 51 are installed in the sealing grooves 5 at two sides, and the sealing gaskets 51 are used for sealing and connecting the cover plate bodies 3, the connecting plate 41 and the conductive bar 2; in this embodiment, the sealing gasket 51 may be a waterproof rubber strip, which is used to prevent moisture from permeating into the installation cavity of the conductive bar 2 inside the housing 1 to a certain extent; the lateral wall that the apron body 3 at both ends is close to sealed 51 one side of filling up is the corrugate, utilizes the lateral wall of corrugate and closely laminates with sealed 51 for the chucking each other between apron body 3 and sealed 51, thereby further improved the leakproofness of bus duct, make the bus duct have better waterproof performance.

In order to improve the corrosion resistance of the bus duct, an anticorrosive coating is further coated on the shell 1; the shell 1 is protected by the anticorrosive coating which can be selected from anticorrosive coatings with the characteristics of heat resistance, corrosion resistance, rust resistance and the like, so that the bus duct can adapt to various severe environments, the service life of the bus duct is prolonged, and the bus duct is more durable and reliable in use.

Referring to fig. 1, end sockets 6 are mounted at both ends of a housing 1, the end sockets 6 are clamped in a cavity formed by a cover plate body 3 and reinforcing plates 31 at both sides of the cover plate body 3, first positioning folded edges 311 are arranged on the reinforcing plates 31 at both sides, the first positioning folded edges 311 and the reinforcing plates 31 are integrated, limiting grooves 61 are arranged at both sides of the end sockets 6, and the reinforcing plates 31 are clamped with the limiting grooves 61 on the end sockets 6 through the first positioning folded edges 311, so that the end sockets 6 are clamped in the housing 1, and the end sockets 6 are convenient to mount; after 6 joints of end seal, the cover plate body 3 is fixedly connected with the end seal 6 through four bolts, the reinforcing members 7 are further mounted at two ends of the shell 1, the reinforcing members 7 are used for reinforcing the connection between the end seal 6 and the reinforcing plates 31 at two sides, and the reinforcing members 7 at two ends are completely the same, so that only the reinforcing member at one end is explained below.

Referring to fig. 1, the reinforcing member 7 includes a first fixing plate 71 and second positioning flanges 711 disposed on two sides of the first fixing plate 71, the second positioning flanges 711 on two sides and the first reinforcing plate 31 are integrally disposed, the first fixing plate 71 is clamped with the housing 1 through the second positioning flanges 711 on two sides, fixing bolts 712 are further disposed on two sides of the first fixing plate 71, and the fixing bolts 712 penetrate through an end wall of the first fixing plate 71 and then are in threaded fit with the end socket 6.

The implementation principle of the embodiment 1 is as follows: the cover plate body 3, the connecting plate 41 and the conductive bar 2 are hermetically connected by using the sealing gasket 51, and the corrugation 32 arranged between the cover plate body 3 and the sealing gasket 51 is utilized to enable the cover plate body 3 and the sealing gasket 51 to be clamped mutually, so that the sealing performance of the bus duct is further improved, the situation that moisture permeates into a mounting cavity of the conductive bar 2 in the shell 1 is reduced, and the bus duct has better waterproof performance;

when installing reinforcement 7, with the second location hem 711 and the joint of casing 1 of first fixed plate 71 both sides, reuse fixing bolt 712 with first fixed plate 71 and tip head fixed connection to improve the stability when tip head 6 installs, reduced the bus duct when the condition that tip head 6 removed when using.

Example 2

Referring to fig. 2 and 3, the present embodiment is different from embodiment 1 in that the reinforcing member 7 is implemented in a different manner: in the embodiment, the reinforcing member 7 is telescopically arranged, so that the shell 1 with different widths can be conveniently adapted, and the flexibility of the reinforcing member 7 is improved; the reinforcing member 7 comprises an inserting plate 73, a first fixing plate 71, a second positioning folding edge 711 and a second fixing plate 72 which are arranged on the first fixing plate 71, and a second positioning folding edge 711 arranged on the second fixing plate 72, wherein the first fixing plate 71 and the second fixing plate 72 are integrated with the second positioning folding edge 711, and the first fixing plate 71 and the second fixing plate 72 are clamped with the reinforcing plate 31 through the second positioning folding edge 711;

the embodiment of the telescopic arrangement of the reinforcement 7 is: a first plugging groove 713 is formed in the side wall of the first fixing plate 71 close to the second fixing plate 72, a second plugging groove 721 is formed in the side wall of the second fixing plate 72 close to the first fixing plate 71, the plugging plate 73 is movably installed in the first plugging groove 713 and the second plugging groove 721, anti-falling parts 8 are arranged in the first plugging groove 713 and the second plugging groove 721, and the anti-falling parts 8 are used for preventing the plugging plate 73 from falling off from the first plugging groove 713 and the second plugging groove 721; wherein, anticreep piece 8 includes anticreep piece 81 and anticreep strip 82, and anticreep piece 81 welds in the notch department of first inserting groove 713 and second inserting groove 721 and is located the both sides of plugboard 73, and anticreep strip 82 welds at the both ends of plugboard 73, when removing plugboard 73, utilizes anticreep piece 81 to block the anticreep strip 82 at plugboard 73 both ends to the condition that plugboard 73 drops when having avoided stretching out and drawing back takes place to a certain extent.

Referring to fig. 2 and 3, the second positioning flanges 711 on both sides are provided with connecting members, and the connecting members are used for fixedly connecting the second positioning flanges 711, the reinforcing plate 31 and the end socket 6; the connecting piece is a connecting bolt 9, and the connecting bolt 9 passes through the second positioning folded edge 711 and the side wall of the reinforcing plate 31 and then is in threaded fit with the end seal head 6.

The implementation principle of the embodiment 2 is as follows: when the reinforcing member 7 is installed, the distance between the first fixing plate 71 and the second fixing plate 72 is adjusted by using the movably arranged plugboard 73 according to the width of the corresponding shell 1, so that the second positioning folding edges 711 on the two sides are just clamped with the two sides of the shell 1; and then, the connecting bolt 9 is rotated, so that the connecting bolt 9 passes through the second positioning folding edge 711 and the side wall of the reinforcing plate 31 and then is in threaded fit with the end part sealing head 6, the end part sealing head 6 is fixed on the shell 1, and the situation that the end part sealing head 6 moves under stress when in use is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A bus duct, its characterized in that: the conductive bar comprises a shell (1) and a conductive bar (2), wherein the conductive bar (2) is arranged in the shell (1), the shell (1) is formed by splicing two cover plates which are oppositely arranged from top to bottom and two side plates which are oppositely arranged from left to right, the cover plates comprise cover plate bodies (3) and reinforcing plates (31) which are arranged on two sides of the cover plate bodies (3), each side plate comprises a side plate body (4) and a connecting plate (41) which is arranged on two sides of the side plate body (4), the cover plate bodies (3) are connected with the connecting plates (41), one side, adjacent to the conductive bar (2), of each cover plate body (3) is formed with a sealing groove (5), a sealing gasket (51) is arranged in each sealing groove (5), each sealing gasket (51) is used for sealing connection among the cover plate bodies (3), the connecting plates (41) and the conductive bar (2), and one side, close to the sealing gasket (51), of each cover plate body (3) is provided with corrugations (32), the corrugation (32) is tightly attached to the gasket (51).

2. The bus duct of claim 1, wherein: be provided with tip head (6) in the cavity that forms between apron body (3) and the gusset plate (31) of both sides, both sides all be provided with first location hem (311) on gusset plate (31), spacing groove (61) have been seted up to the both sides of tip head (6), both sides gusset plate (31) all through first location hem (311) and spacing groove (61) joint on tip head (6).

3. A bus duct according to claim 2, wherein: casing (1) both ends all are provided with reinforcement (7), reinforcement (7) are used for strengthening being connected between tip head (6) and the gusset plate (31) of both sides.

4. A bus duct according to claim 3, wherein: the reinforcing piece (7) comprises a first fixing plate (71) and second positioning folding edges (711) arranged on two sides of the first fixing plate (71), the first fixing plate (71) is connected with the shell (1) in a clamping mode through the second positioning folding edges (711) on the two sides, a fixing bolt (712) is arranged on the first fixing plate (71), and the fixing bolt (712) penetrates through the end wall of the first fixing plate (71) and then is in threaded fit with the end seal head (6).

5. A bus duct according to claim 3, wherein: the reinforcing member (7) is arranged in a telescopic manner, the reinforcing member (7) comprises an inserting plate (73), a first fixing plate (71), a second positioning folding edge (711) arranged on the first fixing plate (71), a second fixing plate (72) and a second positioning folding edge (711) arranged on the second fixing plate (72), the first fixing plate (71) and the second fixing plate (72) are attached to the side wall of one side, far away from the cover plate body (3), of the end sealing head (6), a first inserting groove (713) is formed in the side wall, close to the second fixing plate (72), of the first fixing plate (71), a second inserting groove (721) is formed in the side wall, close to the first fixing plate (72), of the second fixing plate (72), the inserting plate (73) is movably arranged in the first inserting groove (713) and the second inserting groove (721), and anti-falling members (8) are arranged in the first inserting groove (713) and the second inserting groove (721), the anti-dropping part (8) is used for preventing the insertion plate (73) from dropping from the first insertion groove (713) and the second insertion groove (721), the first fixing plate (71) and the second fixing plate (72) are clamped with the reinforcing plate (31) through the second positioning folding edge (711), connecting parts are arranged on the second positioning folding edges (711) on two sides, and the connecting parts are used for fixedly connecting the second positioning folding edges (711), the reinforcing plate (31) and the end sealing head (6).

6. A bus duct according to claim 5, wherein: the connecting piece comprises a connecting bolt (9), and the connecting bolt (9) penetrates through the side walls of the second positioning folding edge (711) and the reinforcing plate (31) and then is in threaded fit with the end part sealing head (6).

7. A bus duct according to claim 5, wherein: the anti-disengaging piece (8) comprises an anti-disengaging block (81) and anti-disengaging strips (82), the anti-disengaging block (81) is arranged at the notches of the first inserting groove (713) and the second inserting groove (721) and located on two sides of the inserting plate (73), and the anti-disengaging strips (82) are arranged at two ends of the inserting plate (73).

8. The bus duct of claim 1, wherein: the shell (1) is covered with an anti-corrosion coating.

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