CN2904409Y

CN2904409Y - Bus groove device

Info

Publication number: CN2904409Y
Application number: CN 200620057216
Authority: CN
Inventors: 郑光乐
Original assignee: Guangle Electro-Control Equipment Factory Zhuhai Economic Zone
Current assignee: Zhuhai Guangle Electric Power Busway Co., Ltd.
Priority date: 2006-03-31
Filing date: 2006-03-31
Publication date: 2007-05-23
Anticipated expiration: 2016-03-31

Abstract

The utility model discloses a bus way device which is used to install at least one set mutual insulating conductor group. Wherein, each conductor group at least includes one conductor and the bus way device includes one pair of cover plates and at least one pair of side plates. The conductor group is arranged in the space enclosed by the cover plate and at least one pair of the side plates. Wherein, at least one cover plate at a deviating side of the conductor group forms a measurement and control trunking.

Description

Bus duct device

Technical field

The utility model is about a kind of power supply unit, particularly about a kind of bus duct device that is used to transmit electric power.

Background technology

Develop rapidly along with the city, skyscraper is more and more, the building power load sharply increases thereupon, and original electric wire is because its capacity is little, branch is inconvenient, be not easy to reason such as boundling management, and is progressively big by capacity, branch convenient, boundling manages easily that bus duct replaces.

But bus duct also exists some shortcomings, such as, if insulation of the jockey between the bus duct and sealing effectiveness are bad, will bring the electric leakage accident, cause casualties or breaking out of fire.And the heat dissipation problem of bus duct also is a hang-up that all the time perplexs the bus duct research staff, in case the high temperature that the busbar in the bus duct produces can not in time leave, just is easy to take place potential safety hazard.Simultaneously, for the temperature in the bus duct is measured and monitored, must lay special detection and control circuitry in addition, this should increase extra cost can make whole circuit seem more messy again.

Aspect connection, a kind of bus duct plug-in type active joint that is disclosed for No. 95207020 as Chinese patent, it is by side plate, insulating barrier, electric-conductor, insulating case, the high strength insulated bolt, disk spring, pressing plate, clamp nut, connecting screw rod, insulating sleeve, dog screw and handle are formed, wherein, biside plate central authorities have the high strength insulated bolt, have row's electric-conductor on the bolt, be separated by by insulating case between each electric-conductor, each electric-conductor central authorities also has a dividing plate, the edge of biside plate is linked to each other by dog screw by connecting screw rod, have insulating sleeve and handle on the connecting screw rod, the electric-conductor of bus duct and bus adopt two-sided overlap joint.But this joint had not only carried out being electrically connected but also having carried out mechanical connection, can not be applied to only need to carry out the occasion of mechanical connection, so its adaptability is not strong, and this joint can not effectively be connected and sealed two sections bus ducts that link to each other.

Aspect heat radiation, a kind of heat radiating type bus duct that is disclosed for No. 01258395 as Chinese patent, wherein, insulate by dielectric film between the copper bar, the two sides of copper bar are by insulated support and side plate insulation, dielectric film is equipped with shell outward, and shell is fixed by screw and side plate, the heat sink strip of oriented outer lug on shell and/or the side plate.But the heat sink strip of this bus duct is complex-shaped, manufactures cumbersomely, and this heat sink strip structure is set on the shell is unfavorable for interconnecting between the bus duct.

Aspect detection and control circuitry, the bus duct of a kind of closed band control warning wire casing that is disclosed for No. 99236769 as Chinese patent, comprise cover plate, cross-over block, conducting copper, bolt, liner plate, wherein: also comprise side plate, side plate is " Ω " type, side plate connects with cover plate for sealing, side plate and liner plate form one can the installation and control line wire casing.But, this bus duct structure need be provided with the wire casing that special side plate forms the installing control line, increased cost, and, the side plate that this patent adopted must just be fixed together with bus duct when assembling, therefore, after being attached on the building, arranges in wire casing again bus duct that control line is just relatively more difficult.

Therefore, provide a kind of simple in structure, attachment security reliable, can conveniently lay the bus duct device of reserving circuit and become the problem that industry need solve.

Summary of the invention

The technical problems to be solved in the utility model provide a kind of can conveniently lay reserve circuit, lower, the good heat dissipation of cost, easy to connect and reliable sealing bus duct device.

A kind of technical scheme of the present utility model is: a kind of bus duct device is provided, be used to install the electric conductor group of at least one group of mutually insulated, wherein every group of electric conductor comprises at least one electric conductor, bus duct device comprises a pair of cover plate and at least one pair of side plate, electric conductor assembling is located in the space that cover plate and at least one pair of side plate impale, wherein, at least one cover plate forms the observing and controlling wire casing in a side that deviates from the electric conductor group.

Preferably, a pair of cover plate is equipped with the observing and controlling wire casing, and the observing and controlling wire casing is equipped with the groove lid.Cover plate comprises a body, the observing and controlling wire casing is that the both sides of the edge by body extend upward pair of sidewalls and form, on the both sides cell wall of observing and controlling wire casing fin is set, groove covers corresponding fin a pair of card base is set, and groove covers by detachably being installed on the observing and controlling wire casing card base and cooperating of fin.

Particularly, further be provided with two or two above fin in a side that deviates from the electric conductor group at least one side plate.The fin that in the fin at least one pair of is adjacent extends the fixing flange relatively.Preferred scheme is that pair of side plates is equipped with at least two pairs of fin, and forms four fixing flanges.Fix flange and be formed on the whole piece fin, perhaps be formed on the two ends of fin, the middle part that the fixing flange is formed on fin is between the top, and the fixing flange is parallel to side plate.Bus duct device further comprises the bus duct connector, the junction that is used for two bus ducts that correspondence is electrically connected seals and fixedlys connected, this bus duct connector comprises a pair of connection cover plate and a pair of connection side plate, a pair of connection cover plate and a pair of connection side plate correspondence are arranged in the cover plate and the side plate position of bus duct, and the sealing of the junction of two bus ducts impaled, the two ends that connect side plate cave inward respectively and form a buckle slot, install at least one card hook part in the buckle slot respectively, one end of card hook part is slidingly installed with in buckle slot, the other end of card hook part extends and forms one to the side plate of bus duct and is used for connecting the stiff end that side plate is fixed in the side plate of bus duct, and stiff end is fixed in by securing member on the fixing flange of side plate of bus duct.

As a kind of mode, the electric conductor group is one group, comprises three or three above electric conductors altogether.On the bottom land of the observing and controlling wire casing of cover plate connecting hole is set, the edge of side plate extends a pair of stator to the direction that deviates from the electric conductor group, fixing hole is set on the stator, securing member passes connecting hole and fixing hole tightens together cover plate and side plate, and the electric conductor group is positioned in the space that cover plate and side plate impale.

As the alternative mode of another kind, the electric conductor group comprises more than two groups or two groups, side plate comprises more than two pairs or two pairs, wherein every group of electric conductor group correspondence is arranged between every pair of side plate, two adjacent groups electric conductor group is to be isolated by a keyset along the vertical center line direction layering setting of cover plate and two adjacent groups electric conductor group, and adjacent two pairs of side plates are fixed on the keyset by securing member respectively.

Selectively, connecting cover plate also can be to be directly fixed on two bus ducts.

Bus duct device of the present utility model can be concentration bus duct, air type bus duct, high-performance bus duct, fire resistant busbar, water proof type bus duct, air supplementary insulation type bus duct or high pressure universal enclosed bus groove.

The beneficial effects of the utility model are: the observing and controlling wire casing structure on the cover board is set and is equipped with dismountable groove lid, can lay detection and control circuitry or other reservation circuits easily, lay detection and control circuitry and can in the installing bus duct, carry out also can carrying out afterwards easily; This observing and controlling wire casing structure of the present utility model is simple, and is one-body molded with cover plate, can reduce manufacturing cost; When adopting fin to effectively reduce the bus duct heat radiation, also on fin, be provided for the fixing flanged structure of fixedly connected side plate, realized a structure multiple use; Bus duct connector and bus duct structure are mutual corresponding fully with the sealing of the bus duct place of mutually combining, and the bus duct connector is member independently, go for various types of bus ducts; Adopt card hook part slidably to be located in the buckle slot, both simplified the installation process of bus duct connector, help regulating easily the position of bus duct connector again according to the needs of assembling.

Below in conjunction with drawings and Examples; further specify the utility model; but the utility model is not limited to these embodiment, any on the utility model essence spirit improvement or substitute, still belong to scope required for protection in the utility model claims.

Description of drawings

Fig. 1 is a bus duct device schematic perspective view of the present utility model.

Fig. 2 is the partial enlarged drawing of bus duct device of the present utility model.

Fig. 3 is the cross-sectional view of bus duct device of the present utility model.

Fig. 4 is another execution mode schematic diagram of bus duct device of the present utility model.

Fig. 5 is the another execution mode schematic diagram of bus duct device of the present utility model.

Fig. 6 is the perspective exploded view of bus duct device user mode of the present utility model.

Fig. 7 is the schematic perspective view of the another execution mode user mode of bus duct device of the present utility model.

Embodiment

Embodiment 1

Please refer to Fig. 1 to Fig. 3, bus duct device of the present utility model is a concentration bus duct in the present embodiment, is used to install the electric conductor 10 of one group of mutually insulated, and such as conducting copper, this group electric conductor 10 comprises four conducting coppers in the present embodiment.This bus duct device comprises a pair of cover plate 20 and pair of side plates 30, and electric conductor group 10 is installed in the space that a pair of cover plate 20 and pair of side plates 30 impale.

A pair of cover plate 20 is the shape of symmetry, here be introduced with one of them, cover plate 20 is roughly the U type, comprise a body 22, thereby extend upward pair of sidewalls 24 by the both sides of the edge of body 22 and form an observing and controlling wire casing 26, be used for laying therein detection and control circuitry, such as the bus duct temperature sensor scheme, on the two side 24 of observing and controlling wire casing 26 fin 244 is set, observing and controlling wire casing 26 adopts 28 sealings of groove lid, groove covers 28 corresponding fins 244 a pair of card base 284 is set, and groove lid 28 is by detachably being installed on the observing and controlling wire casing 26 card base 284 and cooperating of fin 244.Wherein, body 22 is offered connecting hole 223 and is used for carrying out fixed combination with side plate 30 in the bottom land position of observing and controlling wire casing 26.

Pair of side plates 30 is the shape of symmetry, here be introduced with one of them, side plate 30 is roughly the U type, the edge of side plate 30 extends a pair of stator 32 to the direction that deviates from electric conductor group 10, fixing hole 323 is set on the stator 32, securing member (figure does not show) such as bolt, passes connecting hole 223 and with fixing hole 323 cover plate 20 and side plate 30 is tightened together.Wherein, side plate 30 is provided with six fin 33, the relative respectively fixing flange 333 that extends of fin 33 that the top is adjacent with two couple of below deviating from the side surface of electric conductor group 10 to extend.

Please refer to Fig. 6, when reality is used, many bus ducts need be coupled together from beginning to end and form a transmission line, leak electricity for fear of the joint between adjacent two bus ducts, also need to adopt the bus duct connector, be used for junction with adjacent two bus ducts and seal and fixedly connected, this bus duct connector comprises a pair of connection cover plate 40, a pair of connection side plate 50, eight card hook parts 60, eight fixed code seats 70 and four sealing blocks 80.

A pair of connection side plate 50 is the shape of symmetry, here be introduced with one of them, connect side plate 50 and comprise a body 52, edge, the front and back symmetry of body 52 is extended a pair of cooperation ancient piece of jade, round, flat and with a hole in its centre 56 that is sealed and matched with side plate 30 of being used for, cooperate the end of an ancient piece of jade, round, flat and with a hole in its centre 56 to be bent to form a bearing 566 respectively, on the side of bearing 566 contiguous bus ducts, be provided with sealing strip 90.Rear and front end at side plate 30 is not provided with fin 33, reserves smooth surface so that the bearing 566 of connection side plate and the surface of side plate 30 are sealed and matched.The last lower limb symmetry of body 52 is extended and a pair ofly is used for and is connected the connecting wall 58 that cover plate 40 is tightly connected, and wherein, the cooperation ancient piece of jade, round, flat and with a hole in its centre 56 at two ends extends to the outer surface of the side plate 30 of adjacent two bus ducts respectively.

The rear and front end that connects the body 52 of side plate 50 caves inward respectively and forms a buckle slot 525, buckle slot 525 comprises groove chamber, notch and button limit 5255, install two card hook parts 60 in each buckle slot 525 respectively, one end of card hook part 60 is provided with a hook portion 62, and card hook part 60 is hooked on the button limit 5255 of buckle slot 525 and can slides along button limit 5255 by its hook portion 62.The middle part of card hook part 60 is bent into L shaped shape, the part before the bending smooth the surface of body 52, the part after the bending smooth cooperate the surface of an ancient piece of jade, round, flat and with a hole in its centre 56.The other end of card hook part 60 extends and forms a stiff end 66 that is provided with connecting hole to side plate 30 directions of bus duct.

Fixed code seat 70 is a box-shaped, it is provided with fixing hole, and fixed code seat 70 is installed in the space between the fin 33, and by fixing flange 333 blocks of fin 33, it can not dropped out in the space between the fin 33, and can slide along the space between the fin 33.Securing member passes the connecting hole of stiff end 66 and the fixing hole of fixed code seat 70, and card hook part 60 is fixedly attached on the fixed code seat 70, is fixed on the side plate 30 thereby will connect side plate 50.Because fixed code seat 70 can slide along the space between the fin 33, and card hook part 60 can be adjusted according to the assembling needs so connect the fixed position of side plate 30 easily along 5255 slips of button limit.

The middle part that connects cover plate 40 forms a cell body 44, the edge that connects cover plate 40 forms fixed edge 46, cell body 44 is used for the sidewall 24 of the cover plate 20 of ccontaining bus duct, therefore the groove insied width of cell body 44 approximates the distance between the outer wall of sidewall 24, so that make the sealing that connects between cover plate 40 and the cover plate 20.Connecting cover plate 40 is fixedly attached on the connecting wall 58 that connects side plate 50 by its fixed edge 46.And fixed edge 46 is provided with sealing strip 90, to realize connecting cover plate 40 and the sealing that is connected between the side plate 50.

Sealing block 80 is individually fixed in the cover plate 20 observing and controlling wire casings 26 of described bus duct, the size of sealing block 80 is consistent with the shape of observing and controlling wire casing 26, and sealing block 80 is provided with ladder connecting hole 88, when securing member penetrated this ladder connecting hole 88, the head captured of securing member was in this ladder connecting hole 88.In the present embodiment, adopt same securing member that sealing block 80, cover plate 20 and side plate 30 are tightened together.Therefore, when connection cover plate 40 covers cover plate 20, sealing block 80 will connect the cell body 44 of cover plate 40 and the observing and controlling wire casing 26 of cover plate 20 effectively seals.

Embodiment 2

As another execution mode of the present utility model, bus duct device of the present utility model can be the bus duct of other types, such as air type bus duct, high-performance bus duct, fire resistant busbar, water proof type bus duct, air supplementary insulation type bus duct, high pressure universal enclosed bus groove etc.

Please refer to Fig. 4, Fig. 5 and Fig. 7, electric conductor group 10 comprises two groups or three groups, side plate 30 comprises two pairs or three pairs, wherein every group of electric conductor group 10 correspondences are arranged between every pair of side plate 30, two adjacent groups electric conductor group 10 is the vertical center line direction layering settings along cover plate 20, and two adjacent groups electric conductor group 10 is isolated by a keyset 100, and the stator 32 of adjacent two pairs of side plates 30 is fixed on the keyset 100 by securing member respectively.

Cover plate 20, side plate 30, connection cover plate 40, connection side plate 50 all can adopt asymmetric shape, such as, can only there be the side plate 30 of a side to be provided with fin 33 structures, can only there be the cover plate 20 of a side to be provided with observing and controlling wire casing 26 structures.

Can adopt at least one card hook part 60 is set in each buckle slot 525, card hook part 60 can adopt other modes to be directly fixed on the side plate 30, such as buckle, riveted joint, welding etc.

Groove lid 28 can pivot and be connected on the observing and controlling wire casing 26, perhaps slidably installs on observing and controlling wire casing 26.

The material of cover plate 20, side plate 30, connection cover plate 40, connection side plate 50, card hook part 60 etc. can be selected metal or metal alloy for use, such as aluminium alloy, also can select highstrenghtpiston or this area other materials commonly used for use.

Claims

1, a kind of bus duct device, be used to install the electric conductor group of at least one group of mutually insulated, wherein every group of electric conductor comprises at least one electric conductor, described bus duct device comprises a pair of cover plate and at least one pair of side plate, the assembling of described electric conductor is located in the space that described cover plate and described at least one pair of side plate impale, it is characterized in that at least one described cover plate is provided with the observing and controlling wire casing in a side that deviates from described electric conductor group.

2, bus duct device as claimed in claim 1 is characterized in that, at least one described side plate is provided with two or two above fin in a side that deviates from described electric conductor group.

3, bus duct device as claimed in claim 2 is characterized in that, at least one pair of the adjacent fin in the described fin extends the fixing flange relatively.

4, bus duct device as claimed in claim 1 is characterized in that, described observing and controlling wire casing further is provided with dismountable groove lid.

5, bus duct device as claimed in claim 4 is characterized in that, described a pair of cover plate is equipped with the observing and controlling wire casing, and described observing and controlling wire casing is equipped with the groove lid.

6, bus duct device as claimed in claim 5, it is characterized in that, this described cover plate comprises a body, described observing and controlling wire casing is that the both sides of the edge by described body extend upward pair of sidewalls and form, on the both sides cell wall of described observing and controlling wire casing fin is set, described groove covers corresponding described fin a pair of card base is set, and described groove lid is by detachably being installed on the described observing and controlling wire casing described card base and cooperating of described fin.

7, bus duct device as claimed in claim 1, it is characterized in that, on the bottom land of the observing and controlling wire casing of described cover plate connecting hole is set, the edge of described side plate extends a pair of stator to the direction that deviates from described electric conductor group, on the described stator fixing hole is set, securing member passes described connecting hole and described fixing hole tightens together described cover plate and side plate, and described electric conductor group is positioned in the space that described cover plate and described side plate impale.

8, bus duct device as claimed in claim 1, it is characterized in that, described electric conductor group comprises more than two groups or two groups, described side plate comprises more than two pairs or two pairs, wherein every group of electric conductor group correspondence is arranged between every pair of side plate, two adjacent groups electric conductor group is to be isolated by a keyset along the vertical center line direction layering setting of described cover plate and two adjacent groups electric conductor group, and described adjacent two pairs of side plates are fixed on the described keyset by securing member respectively.

9, bus duct device as claimed in claim 1 is characterized in that, described electric conductor group is one group, comprises three or three above electric conductors altogether.

10, bus duct device as claimed in claim 1, it is characterized in that, described bus duct device further comprises the bus duct connector, the junction that is used for two bus ducts that correspondence is electrically connected is connected and sealed, this bus duct connector comprises a pair of connection cover plate and a pair of connection side plate, described a pair of connection cover plate and a pair of connection side plate correspondence are arranged in the cover plate and the side plate position of described bus duct, and the sealing of the junction of described two bus ducts impaled, the two ends of described connection side plate cave inward respectively and form a buckle slot, install at least one card hook part in the described buckle slot respectively, one end of described card hook part is slidingly installed with in described buckle slot, the other end of described card hook part extends and forms a stiff end that is used for described connection side plate is fixed in the side plate of described bus duct to the side plate of described bus duct, and described stiff end is fixed in by securing member on the fixing flange of side plate of described bus duct.