CN1099193A - Bus connecting device - Google Patents

Bus connecting device Download PDF

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Publication number
CN1099193A
CN1099193A CN 94104315 CN94104315A CN1099193A CN 1099193 A CN1099193 A CN 1099193A CN 94104315 CN94104315 CN 94104315 CN 94104315 A CN94104315 A CN 94104315A CN 1099193 A CN1099193 A CN 1099193A
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CN
China
Prior art keywords
bus
sleeve pipe
connecting device
joint
explant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 94104315
Other languages
Chinese (zh)
Inventor
佐藤健一
木下晋
吉田哲雄
野野下忠
正木信男
宫川胜
园部浩
小岛谅一
加濑正
长谷川尚也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
SWCC Corp
Original Assignee
Toshiba Corp
Showa Electric Wire and Cable Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP7776393A external-priority patent/JPH06269117A/en
Priority claimed from JP07776193A external-priority patent/JP3550569B2/en
Application filed by Toshiba Corp, Showa Electric Wire and Cable Co filed Critical Toshiba Corp
Publication of CN1099193A publication Critical patent/CN1099193A/en
Pending legal-status Critical Current

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Abstract

The composition that constitutes the bus tie pipe box is assembling of division formula.When the pipe box of division was assembled, the receiving slit that puts busbar joint formed in pipe box.Correspondingly, the joint that is used for bus is emitted on a suitable position, and wherein receiving slit is to form under the released state of pipe box.Thereby mounting bush obtains busbar joint is contained in bus tie in the receiving slit then.

Description

Bus connecting device
The present invention relates to a kind of bus connecting device, it is applicable to that the T type that connects the bus between the distribution board connects.
The combining structure of T molded cannula and cable bus is widely adopted, for example is used for stube cable and equipment, as the T type connection of GIS, the bus of distribution box connects, input and being connected of output cable or the like, because this structure economics is good, compact conformation and easy to operate.
Figure 13 is the three-dimensional view of the bus connecting device of traditional this kind pattern.
In Figure 13, bus connecting device 1 includes the sleeve pipe made from epoxy resin 2 and places sleeve pipe 2, is used for the electrode nipple 5 by electrode stube cable bus 3 in the bush type.Leading-off rods 6 links to each other with joint 5, thereby connects with the internal circuit of an equipment.
Placed side by side when a plurality of bus connecting devices with said structure, and it all is to adopt following method to connect so far when connecting with bus each other.
Figure 14 has showed traditional method for connecting bus.
Shown in Figure 14, predetermined distance of two bus connecting device 7A and 7B spaces, and with bus 3 it is connected mutually, particularly, bus 3 must be handled through end, that is, and and the two ends that make the lead 4 in the bus 3 expose bus 3.Bus 3 flatly inserts bus connecting device 7A, and is as shown in arrow 18, then bus connecting device 7A and 7B inserted in the two ends of bus 3.
In another approach, for example an end of bus 3 is pressed direction shown in the arrow 9 and is inserted a bus connecting device 7A, and the direction of bus 3 switched in opposite then is so that the other end of bus 3 inserts another bus connecting device 7B.
Because the rigidity of bus 3 is big and be difficult for being bent, so above two kinds of methods all are used.
Yet, in above-mentioned traditional method of attachment,, therefore need a large amount of labours to be connected operation, but also must be thought out in advance the order of connection between the bus connecting device with the time owing to bus must be inserted bus connecting device.The connection operation is bothered very much.For example, when the bus connecting device more than three or three is longitudinally arranged, and when it being connected mutually successively with bus 3, beginning to insert operation from any position all is very difficult, in addition, and when having finished the connection operation, when needing again bus connecting device removed, must pull down the bus that is connected on the bus connecting device, that is to say, the bus connecting device at bus two ends all must be removed simultaneously.
On the other hand, in the time will connecting many buses, also exist following problem.
Figure 15 is for showing the plane graph of the interior distribution board jockey that has used many buses.
As shown in figure 15, when being communicated with many buses between the A of equipment distribution board 10A and B distribution board 10B, in traditional bus connecting device, many buses 3 be arranged in parallel.
In this example, U-, V-, the sleeve pipe 2 of W-phase are that three buses by each phase connect.
During distribution board connected in above-mentioned, each bus in mutually suffered very closely each other, thereby the installation that makes sleeve pipe 2 difficulty more, and for example, very difficult assurance is carried out toposcopy and required enough working spaces when repairing.
The purpose of this invention is to provide a kind of bus connecting device.This device can use bus to connect operation at an easy rate, and high efficiency himself is dismountable.
Another object of the present invention provides a kind of bus connecting device, even this device is being provided with a lot of buses, and is provided with under the very little situation in space, also can connect operation at an easy rate expeditiously.
According to first mode of the present invention, bus connecting device includes a joint that a pair of bus is linked together, but and have can mounting sleeve the split structure, when mounting sleeve, in sleeve pipe, form a seating part that is used to hold above-mentioned joint.
According to first mode of the present invention, after forming, busbar joint puts it to again on the allocation position of bus connecting device, perhaps on the allocation position of bus connecting device, form busbar joint.This joint is placed in the sleeve pipe, is contained in seating part, interconnects thereby sleeve pipe can be assembled with bus.So just can connect operation simply, expeditiously, and can begin operation from any position.In addition, only keep in repair, when processing and recovery fault, bus connecting device could be taken apart at needs.
According to second mode of the present invention, bus connecting device include one by along bus longitudinally interface with separate the separation member that sleeve pipe forms.This separation member is installed on the sleeve pipe along interface by guide part, to form the seating part of a bus connector in sleeve pipe.This separation member is fixed on the tram of sleeve pipe by stopper.
According to second mode of the present invention, joint is placed in the sleeve pipe, separation member is inserted on the sleeve pipe on one side by the guide part guiding on one side, and fix by stopper, thereby bus is interconnected, and therefore, this connects, and operation is simple, efficient is high, and can begin to carry out from any position, only just bus connecting device can be taken apart when needed.
In addition according to the 3rd mode of the present invention, bus connecting device includes a plurality of being used for and with many interconnective joint of bus, sleeve pipe is made of a plurality of separation members that assemble.Separation member is assembled to form a plurality of seating part of holding joint in sleeve pipe.
According to the 3rd mode of the present invention, the joint of many buses can be contained in respectively in each seating part, loads onto separation member then, from face many buses is concentrated in the sleeve pipe and connects, and therefore, the connection operation of many buses of this kind is simple, efficient is high.Owing in very little space a large amount of buses are set, therefore, the required space of inspection and maintenance just can be guaranteed fully.
Fig. 1 is the embodiment of bus connecting device of the present invention, and wherein Fig. 1 (a) is this embodiment axial, cross-sectional view, the sectional view that Fig. 1 (b) cuts open for A-A line in Fig. 1 (a);
Fig. 2 is the use of explanation retainer ring of the present invention and the schematic diagram of effect;
Fig. 3 (a)~Fig. 3 (h) is the separately various embodiment of sleeve pipe method of bus connecting device of the present invention, and it is depicted as box face figure;
Fig. 4 (a)~Fig. 4 (f) is the various embodiment of the fixture of fixed sleeving of the present invention, and institute's diagrammatic sketch is the end face of sleeve pipe;
Fig. 5 is the another kind of embodiment of bus connecting device of the present invention, and wherein Fig. 5 (a) is this embodiment exploded view, and Fig. 5 (b) is an end view;
Fig. 6 is the exploded perspective view of another embodiment of expression bus connecting device of the present invention;
Fig. 7 is an another embodiment of the present invention, and wherein Fig. 7 (a) is the exploded perspective view of bus connecting device, and Fig. 7 (b) is the assembling stereogram of bus connecting device;
Fig. 8 is an another embodiment of the present invention, and wherein Fig. 8 (a) is the bus connecting device stereogram, and Fig. 8 (b) is the link stopper stereogram;
Fig. 9 is the embodiment of the bus connecting device of many buses of the present invention, and wherein Fig. 9 (a) is an exploded perspective view, and Fig. 9 (b) is an assembling stereogram;
Figure 10 uses the plate of the bus connecting device of embodiment as shown in Figure 9, and plate is provided with many buses, and wherein Figure 10 (a) is the plane graph of plate, and Figure 10 (b) is an end view;
Figure 11 is the remodeling of the bus connecting device of many buses of the present invention, and wherein Figure 11 (a) is a stereogram, and Figure 11 (b) is an end view, and Figure 11 (c) is the plane graph of plate of the bus connecting device of above-mentioned remodeling, and plate is provided with many buses;
Figure 12 is another remodeling three-dimensional exploded view of many bus connecting devices of the present invention;
Figure 13 is the stereogram of traditional bus connecting device;
Figure 14 is the assemble method schematic diagram of the traditional bus connecting device of expression;
Figure 15 is illustrated in to use traditional bus connecting device to be connected the plane graph of many buses between plate and the plate.
Here with reference to the accompanying drawings shown in embodiment, describe the present invention in detail.
An embodiment of bus connecting device of the present invention has been shown among Fig. 1, and wherein Fig. 1 (a) is the axial, cross-sectional view of this bus connecting device, the sectional view that Fig. 1 (b) cuts open for A-A line in Fig. 1 (a).
An embodiment of bus connecting device of the present invention has been shown among Fig. 1, and wherein Fig. 1 (a) is the axial, cross-sectional view of this bus connecting device, the sectional view that Fig. 1 (b) cuts open for A-A line in Fig. 1 (a).
Bus connecting device shown in Fig. 1 is used for the mutual electrical connection of a pair of left and right sides bus 3.Place the busbar joint 16 of bus connecting device to be enclosed in the sleeve pipe 11.Sleeve pipe 11 is axial along bus 3, and the interface 10 as shown in Fig. 1 (b) is divided into two parts.
Bus 3 is made cable, exposes lead 4 from its end.Lead 4 is close on the interior utmost point 12 in the sleeve pipe 11 and with the interior utmost point 12 electricity and connects.In the present embodiment, the lower half circle circumferential portion of lead 4 and the upper end of the interior utmost point 12 electricity are connected, and half of lining 13 contacts with the upper semicircumference of lead 4.This one side of something lining 13 is provided with a screw jack 13A, and bolt 14 patchhole 13A also are screwed in the Bolt Connection hole 12A on the inner panel 12.Like this, lead 4 is just clamped by the half of lining and the interior utmost point 12 so that between they and the lead 4 mutually electricity connect.The first half of sleeve pipe 11 is provided with the bucking electrode 15 that is used for electric protection.
Insulating bushing 17 is contained in the end of bus 3, thereby forms the space between the end of embedding bus 3 and the sleeve pipe 11.Insulating bushing 17 usefulness electro-insulating rubbers are made, and are provided with hermetic unit 18 between the circumferential surface of the end of insulating bushing 17 and bus 3, thereby keep air-tightness, and hermetic unit 18 is contained on the bus, so that clamp the skin of bus 3.
The two ends of sleeve pipe 11 are taper 11A, and this tapered portion 11A too along interface 10 separately.Retainer ring 20 is contained on this tapered portion 11A that separates.
In addition, elastic insulated, for example electro-insulating rubber 21 is clipped in the interface of two half-covering tubes 11, shown in Fig. 1 (b).The purpose that electro-insulating rubber 21 is set is that fastening pressure is acted on the sleeve pipe at interface 10 places, thereby strengthens the tightness of contact, and guarantees the electric insulation after sleeve pipe 11 is assembled shown in Fig. 1 (b).Adopt this kind structure that sleeve pipe 11 can be separated.The joint 16 of bus 3 is made of lead 4, the interior utmost point 12, half of lining 13 and bolt 14.
In said structure bus connecting device of the present invention, when the mutual electricity of bus 3 usefulness bus connecting devices was connected, the first half of sleeve pipe 11 and half of lining 13 can be removed earlier.Like this, just can be by on the extreme preposition in being placed on from the top parallel lead 4 that moves soon bus 3, and need not to move axially bus.When then lead 4 being clipped between the interior utmost point 12 and the half of lining 13, available bolt 14 is fixed half of lining 13.Again the first half of sleeve pipe 11 is installed on the Lower Half of sleeve pipe 11 and forms one, thereby finish connection work.Therefore, this connection operation is compared promptly very simple and has been improved operating efficiency with traditional method.
Fig. 2 is the end view of sleeve pipe, is used to illustrate the use and the effect of retainer ring as shown in fig. 1.
Sleeve pipe 11 shown in Fig. 2 is divided into up and down two parts, and these two parts are assembled into one simply with hoop 23, yet when this hoop 23 of use, the interface 10 of sleeve pipe 11 differs and aligns mutually exactly surely.
Therefore, in the embodiment of the invention shown in Figure 1, have tapering part 11A, and be provided with the retainer ring 20 that is contained in this tapering part at the two ends of sleeve pipe 11.Like this, sleeve pipe 11 two parts up and down of separating just can align and be fixed as one mutually exactly.Therefore, when using retainer ring 20, just can save for example bolt or other any location and fixture that is used for mounting bush 11.
Sleeve pipe 11 can be divided into two or more parts, also can consider other various improved patterns.
The various embodiment of dividing method of the sleeve pipe of bus connecting device of the present invention have been shown among Fig. 3.
Shown in Fig. 3 (a), for example, can by with the foregoing description in same method sleeve pipe 11 is divided into two parts simply.And the sheet electro-insulating rubber is clipped in the interface 10.
In addition, shown in Fig. 3 (b), it is waveform that sleeve pipe 11 is divided into two top and the bottom and interface 10A and 10B.Electro-insulating rubber is clipped among interface 10A and the interface 10B in the same way.In Fig. 3 (c) example, the interface 10C of sleeve pipe 11 is the plane of not passing through the bus central axis.In this case, electro-insulating rubber also is to be clipped between the interface.In Fig. 3 (d) embodiment, sleeve pipe is divided into three parts by three interface 10D.Particularly, under the situation of big sleeve pipe, preferably sleeve pipe is separated by two or more interfaces.
In Fig. 3 (e) example, sleeve pipe 11 is divided into two parts, and interface 10E is crooked slightly parabola.According to such partitioning scheme, the top of sleeve pipe 11 can be opened, from top mobile abreast busbar joint in sleeve pipe is partly packed bus into sleeve pipe 11.In the scheme of Fig. 3 (f), sleeve pipe is divided into two parts in the mode identical with Fig. 3 (e), but direction turns upside down.Under Fig. 3 (f) situation, when the first half was removed, the opening portion that is used to lay busbar joint was wideer.Therefore, for this structure, busbar joint can not use the half of lining shown in Fig. 1, and adopts the extruding lining to connect.
The embodiment of Fig. 3 (g) illustrates a kind of sleeve pipe 11, and it has casing profile and just in time constitutes fan-shaped interface 10G.Its attended operation is identical with Fig. 3 (f) scheme with Fig. 3 (e).
In the various embodiments described above, the cross section of sleeve pipe 11 is circle, yet the cross section of sleeve pipe 11 also can be a rectangle, shown in Fig. 3 (h), the interface 10H of this embodiment middle sleeve 11 is straight, yet this interface also can be crooked or suitably tilt, as Fig. 3 (a) to shown in Fig. 3 (g).
Fig. 4 shows and is used for the fixedly embodiment of all-in-one-piece fixture of the sleeve pipe that will separate.Fig. 4 (a) shows the end face end view of fixture to Fig. 4 (f).
In the example of Fig. 4 (a), sleeve pipe 11 positive print 3(a) similarly be divided into two parts shown in.In this case, banded saddle 22A is used for the upper and lower of insulating sleeve 11 is fixed together, and the two ends of saddle 22A are acted on the interface of sleeve pipe 11 by the pressure that bolt 22B is fastened on the bolt 22B that (not shown) is screwed on the base, so that keep elastic insulated between interface described above.
In Fig. 4 (b), rib 23A forms in the both sides of sleeve pipe 11 first halves, and rib 23A fastens by hook-shaped fixture 23B chucking and by bolt 22B.
Rib 23A forms at the about first half of sleeve pipe 11 and the both sides of Lower Half in the embodiment that Fig. 4 (c) shows.Bolt 22B passes the upper and lower of rib 23A, and the interfacial upper and lower of 23A and sleeve pipe is tightened and integrally fixed by bolt.
In the example that Fig. 4 (d) shows, rib 23A forms on the both sides of pipe box 11 first halves, and the diameter of the Lower Half of pipe box 11 is greater than the diameter of the first half, thus, bolt 22B penetrates the rib 23A of the first half of insulating sleeve 11, be screwed into the upper side of insulative 11 Lower Halves, so that can integrally assemble pipe box 11.
In the example of Fig. 4 (e), the saddle 22A that is illustrated in Fig. 4 (a) example is divided into two parts, and two half separated part of saddle 22A are fastening to increase the clamping force of sleeve pipe by bolt 24.Correspondingly do not need to regulate the fastening force of bolt 22B.
In the example of Fig. 4 (f), the Lower Half of sleeve pipe 11 has formed a rectangle and rib 25 has been arranged at an upper portion thereof, saddle 22A is a C font and a separated into two parts, bolt 24 fastening two saddle 22A that separate so that allow enough pressure act on insulating sleeve 11 boundary and on.
With regard to said structure, when suitable pressure acted between the pipe box interface that is supported on separation elastic insulated, pipe box can integrally assemble.
The present invention is not limited to above embodiment.
In the embodiment in figure 1, described T-type bus tie, and same structure can be used to bus tie for example the Y-type or the L-type or linear bus tie.Bus structure can be as traditional cable, and cross section that also can be flat replaces circular cross-section.Say that further the shape of internal electrode and length and half separating tank and be other structures of coupling two parts can freely change in the scope that plays same function.In addition, being supported on elastic insulated between the sleeve pipe interface of separation, being not limited in electro-insulating rubber, for example can be ambroin.
Fig. 5 is the parts decomposition view according to another embodiment of bus coupling of the present invention;
Among Fig. 5, pipe box 31 holds the joint 16 of bus 3 and plays a part to connect on bus 3 to one equipment, and pipe box 31 is fixed on the wall or similarly on the device side.
Pipe box 31 is divided into a pipe box body 31A and an explant 31B by interface 32 in advance, at the interface 32 shown in Fig. 5 (a) is that mid portion by the formed pipe box 31A in plane that parallels with bus 3 longitudinal directions cuts out a receiving unit 33, mainly is for the joint 16 that holds or receive bus 3 itself and interface 32 to be become one.The joint 16 of bus 3 is electrically connected to (not shown) in the internal circuit of an equipment by the pipe box 11C on the equipment side.
The saddle of being made by metallic plate 34 is fixed on the outer round surface of pipe box body 31A, and in fact saddle 34 is made into a C type, and has opening 35, in order to open the interface position of body 31A, in the both sides of saddle targeting part 34A is arranged.
From another point of view, bar shaped link stopper 36 is fixedly mounted on the arc surface of explant 31B, and link stopper 36 selects widelyer slightly than the opening 35 of saddle 34.
Correspondingly, when explant 31B and link stopper 36 slide to a time-out along the interface 32 of pipe box 31 with arrow 38 directions, link stopper 36 is supported among the spigot surface 34A, shown in Fig. 5 (b), and explant 31B integrally puts among the insulative 31A at last, in this embodiment, in fact interface 32 is made into a parabola.
With regard to the isolating construction of pipe box described above 31, explant 31B is that the pipe box body 31A by pipe box 31 is partitioned into, and the joint of bus 3 is to fall into pipe box 31 for the receiving area 33 of the joint 16 that holds bus 3 from opening 35, then when explant 31B when interface 32 slides into body 31A, even if the assembling of pipe box 31 finishes.
In this mode, the assembly manipulation of the isolating construction that pipe box 31 is had is very simple, and operating efficiency is improved widely.
Fig. 6 is the decomposing schematic representation according to another example of bus tie of the present invention.
In this embodiment, the explant 31B of body 31A and pipe box 31 has profile as shown in Figure 5, and prerotation vane 34B and groove 34C alternately are arranged in the both sides of the fluting 35 of body 31A saddle 34.
On the other hand, protrude link stopper 36 both sides that sheet 36A and groove 36B alternately are formed on explant 31B.
Opening 35 choosing of saddle 34 has wide opening, is enough to allow the explant 31B opening 35 of packing into.
With regard to above-described bus connection structure, when the protrusion sheet 36A of link stopper 36 aims at the breach 34C of saddle 34, and when explant 31B puts into insulated tube body 31A from opening 35, joint 16 can be received within the space of receiving unit 33, and pipe box 31 can be assembled on the tram by mobile explant 31B, thereby be slight assembling union body 31A.
Fig. 7 is the schematic diagram according to another embodiment of bus tie of the present invention.
Fig. 7 (a) is the exploded perspective illustration of bus tie, and Fig. 7 (b) is the schematic diagram that bus tie assembles.
In this example, the cross section of saddle 37 is made for the C font and makes an elbow 37A, and 37A is formed on the two ends of C type.In addition, pipe box 31 is to be combined by body 31A and explant 31B.In this example, saddle 37 uses as link stopper, and it is placed on the pipe box 31 that assembles.
With regard to above-described bus tie structure, the busbar joint 16 that Fig. 5 shows is received in the space of receiving slit 33 of pipe box 31A, and explant 31B injects the tram of insulation body 31A via opening 35.Then, when saddle 37 was pressed the reeve of arrow 38 directions, saddle 37 elbow 37A were with the step 31D engagement of the side of body 31A, and explant 31B can closely be contacted with the interface 32 of pipe box 31, thereby accurately assembles pipe box 31.In this case, the assembling work of pipe box 31 can any instrument.
Fig. 8 is the perspective view by another embodiment of bus tie of the present invention.
Rib 39A is around body 31A, along vertically forming of saddle 39 in saddle 39 ends in example.On the other hand, rib 40A forms in saddle 40 ends, in order to be firmly fastened to explant 31B.Thus, when explant 31B puts into the appropriate position of body 31A, rib 39A and other rib 40A engagement, thus rib 39A and 40A are clamped by U type link stopper 41.
In example, as Fig. 7 example same way as, explant 31B can slide into rightly along interface 32, and link stopper 41 can slide on the 40A of a rib 39A and a relative side, thereby reaches the simple gratifying operating efficiency of assembling of pipe box 31.
In the embodiment of Fig. 5 to 8, in order to strengthen the insulating properties of pipe box 31, a suitable insulation part is as rubber, can be sandwiched between body 31A and the explant 31B, in addition, link stopper and saddle do not require in that pipe box is whole and all provided on vertically, and can be only on it the position provided.
Fig. 9 is the schematic diagram according to another embodiment of bus tie of the present invention, and wherein Fig. 9 (a) is the decomposing schematic representation of Fig. 9 (b) bus tie.
Bus tie in general is the connection of many buses and the equipment that pipe box 51 is provided, and pipe box 51 is divided into four parts by horizontal interface 52A, 52B and 52C, also comprises explant 51A, 51B, 51C and 51D.The cross section of explant 51A is semicircle, be placed on the top, and other explant 51B, 51C and 51D is rectangle in its cross section.In order to the receiving slit 53A of the joint 16A that puts bus 3A is that upper surface cutting at explant 51A lower surface and explant 51B forms the receiving slit that (interface 52A) is used to put the joint 16B of bus 3B.Form (interface 52B) at the upper surface place of explant 51B lower surface and explant 51C equally similarly, in addition, the receiving slit 53C that is used to put bus 3C joint 16C is equally similarly in explant 51C lower surface and explant 51D upper surface formation (interface 52C), and cylindrical pipe box 11C protrudes from the lower surface of explant 51D.
With regard to those bus ties, when receiving slit part 53A, 53B that is contained in explant 51B, 51C and 51D respectively as joint 16A, 16B and the 16C of bus 3a, 3b and 3c and 53C and explant 51A to 51D piled up mutually vertically, having several pipe boxes from the common connecting line of 3A to 3B can be assembled.Correspondingly, because busbar joint 16A to 16C can be electrically connected in advance or can connect at the arrangement position of pipe box 51, can not make connection work make simply and good work efficiency is arranged even do not consider the connection order of bus during many buses.
In an embodiment, when wishing such elastic insulated of rubber for example mutually when placing, explant 51A to 51D is clamped in the interface 52A to 52C.
Figure 10 (a) and (b) be the plane graph and the side view of a distribution board wherein, utilizes the bus tie in the embodiment of Fig. 9 that many buses are installed.As Figure 10 (a) with (b) showed.A bus tie of the present invention can connect three bus 3A to 3C mutually for one of mutual vertical arrangement.Thereby three pipe boxes 51 can install in each A distribution board 10A and B distribution board 10B.Therefore, even when installing many buses, used space also can be reduced widely.
Also increase or the minimizings such as the like explant 51B of explant that have same structure when a mutually required bus number increases or reduces are so that assembling pipe box 51.
Figure 11 has illustrated the improvement of the bus tie that is used for many buses.This bus tie comprise be actually oval-shaped sleeve pipe 51(as Figure 11 (a) with (b)).The pipe box vertical direction is divided into four parts, and comprises explant 51A, 51B, 51C and 51D.Each interface at explant 51A to 51D has similar receiving slit to form, and the joint (not shown) of bus 3A to 3C is received within the receiving slit, and explant 51A to 51B always dresses up insulative 51.
Bus tie has enough lateral clearances, even and also a lot of buses can be installed when seldom vertical gap is arranged.Yet, because combining, explant 51A to 51D connects three buses by a pipe box 51, the pipe box of the single bus that patchboard 10A that shows as Figure 11 (c) and the lateral clearance of 10B and tradition provide is compared to some extent and is reduced.
Figure 12 is the improved perspective explanation of a bus tie that is used for several buses.The pipe box 51 of bus tie forms a box, and is separated into two explant 51A and 51B.Is parallel formation in explant 51A, 51B facing surfaces 52 for putting busbar joint receiving slit 53A, 53B with 53C.
Bus tie can put three busbar joint (not shown) and place explant 51A on explant 51B in receiving slit 53A to 53C, and makes pipe box 51 assemblings intact.
In the embodiment shown in Fig. 9 to 12, the number of phases of cutting apart the bus that number can connect as required of pipe box 51 and freely changing, structure banding pattern or sandwich type, screw bolt and nut are used to integrally to inject the pipe box of separation.Yet interface can be straight or crooked, and interfacial number need needn't equal the bus number of connection, and for example several bus receiving slits parts can form on an interface.

Claims (7)

1, a kind of bus connecting device comprises a joint that a pair of bus is linked together (coupler), have a sleeve pipe that can separate along described bus length direction, and when described sleeve pipe is installed, in this sleeve pipe, form a receiving unit that is used to hold described joint.
2, according to the said bus connecting device of claim 1, wherein said joint comprises an interior electrode that is meshed with the conductor of said bus, it will with said conductor electric connection, and comprise the said conductor of a clamping and said in electrode become one to a minute collar, so that said conductor interconnects.
3, according to the bus connecting device of claim 1 or 2, wherein said sleeve pipe comprises and is formed on the tapering part that comprises within the interfacial end, and retainer ring is fixed on the said tapering part that separates, so that assemble said sleeve pipe.
4,, comprise elastic insulated between the said interface that is clamped in said assembling sleeve pipe, and comprise and being used for said assembling sleeve pipe overall fixed simultaneously to the fixture of said assembling sleeve pipe pressurization according to the bus connecting device of claim 1.
5, a kind of bus connecting device, comprise that one is used for the interconnective joint of a pair of bus, comprise the explant that the interface of an edge on said bus length direction separates, one is used for said explant is inserted and be fixed to targeting part within the said sleeve pipe along said interface, link stopper is used for said insertion explant is fixed on the tram in the said sleeve pipe, receiving unit by forming at the said explant of said sleeve pipe internal fixation is used for holding said joint.
6, a kind of bus connecting device comprises and is used to make many to the interconnective some joints of bus, comprises a sleeve pipe that is formed by the plurality of separate piece that can assemble mutually; And some receiving units of being made up of said plurality of separate piece in said sleeve pipe are used for holding said joint.
7, according to the said bus connecting device of claim 6, wherein said receiving unit is formed within the interface, with so that said sleeve pipe is divided into said plurality of separate piece.
CN 94104315 1993-03-11 1994-03-11 Bus connecting device Pending CN1099193A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP077763/93 1993-03-11
JP7776393A JPH06269117A (en) 1993-03-11 1993-03-11 Bus connection part
JP077761/93 1993-03-11
JP07776193A JP3550569B2 (en) 1993-03-11 1993-03-11 Busbar connection
JP077762/93 1993-03-11

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Publication Number Publication Date
CN1099193A true CN1099193A (en) 1995-02-22

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Application Number Title Priority Date Filing Date
CN 94104315 Pending CN1099193A (en) 1993-03-11 1994-03-11 Bus connecting device

Country Status (1)

Country Link
CN (1) CN1099193A (en)

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WO2002035654A1 (en) * 2000-10-23 2002-05-02 Guoxiong Chen Crimping sleeve for transmission and distribution line
CN100352119C (en) * 2004-11-19 2007-11-28 罗志昭 Composite conductive conduit bus-bar connector
CN101320873B (en) * 2007-11-23 2011-02-09 北海银河高科技产业股份有限公司 High-voltage great-current fixed sealing type bus connector and its production method
CN104332878A (en) * 2014-09-18 2015-02-04 国家电网公司 Bus electrode for cubicle type gas insulated switchgear
CN106655034A (en) * 2016-10-20 2017-05-10 秦皇岛润昌科技开发有限公司 Gas insulated substation (GIS) bus mounting equipment for power high-voltage distribution device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002035654A1 (en) * 2000-10-23 2002-05-02 Guoxiong Chen Crimping sleeve for transmission and distribution line
CN100352119C (en) * 2004-11-19 2007-11-28 罗志昭 Composite conductive conduit bus-bar connector
CN101320873B (en) * 2007-11-23 2011-02-09 北海银河高科技产业股份有限公司 High-voltage great-current fixed sealing type bus connector and its production method
CN104332878A (en) * 2014-09-18 2015-02-04 国家电网公司 Bus electrode for cubicle type gas insulated switchgear
CN106655034A (en) * 2016-10-20 2017-05-10 秦皇岛润昌科技开发有限公司 Gas insulated substation (GIS) bus mounting equipment for power high-voltage distribution device
CN106655034B (en) * 2016-10-20 2018-06-05 西安电力高等专科学校 Power high voltage power distribution equipment gas insulated transformer substation GIS busbares install equipment

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