CN103552484A - Rigidity-flexibility transition busbar - Google Patents
Rigidity-flexibility transition busbar Download PDFInfo
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- CN103552484A CN103552484A CN201310536017.4A CN201310536017A CN103552484A CN 103552484 A CN103552484 A CN 103552484A CN 201310536017 A CN201310536017 A CN 201310536017A CN 103552484 A CN103552484 A CN 103552484A
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Abstract
The invention provides a rigidity-flexibility transition busbar and belongs to the technical field of an electrified railway and urban rail transit overhead contact line. The invention solves the problems of high transition hardness and cost of an existing rigidity-flexibility transition busbar. The rigidity-flexibility transition busbar comprises a busbar body; both ends of the busbar body respectively are a rigid connection end and a flexible connection end; the lower part of the busbar body is provided with a wire clamping jaw; a rigidity-flexibility transition part for enabling the rigidity of the busbar body to be gradually reduced is arranged between the rigid connection end and the flexible connection end; the upper surface of the rigidity-flexibility transition part is a continuous transition inclined plane; the busbar body is provided with a plurality of connection through holes running through the busbar body along the length direction; locking bolts are respectively arranged in the connection through holes; each locking bolt is sleeved with a positioning sleeve; and both end faces of each positioning sleeve are respectively pressed against the inner lateral surface of the busbar body. The rigidity-flexibility transition busbar adopts the continuous transition inclined plane to carry out transition and hard spots in the rigidity-flexibility transition busbar are eliminated.
Description
Technical field
The invention belongs to electrified railway and urban track traffic overhead contact line technical field, relate to a kind of bus duct, particularly a kind of rigid-flexibility transition bus duct.
Background technology
The overhead contact line of electrified railway and urban track traffic generally in tunnel adopt rigid suspended, on the ground or on overpass, adopt flexible suspension.Rigid-flexibility transition refers to the linking transition between rigid suspended and two kinds of contact system patterns of flexible suspension.
Existing rigid-flexibility transition device, for example, Chinese patent [application number 200620078307.4, Granted publication CN2900226Y] disclosed a kind of bus duct rigid-flexibility transition device, the end face of its bus duct body right part is shaped with groove every certain distance, the degree of depth of groove little by little increases dark towards single direction, the side of bus duct body is first-class ask apart from be shaped with through hole, on each through hole, bolt is installed, lower end, bus duct body left part is shaped with breach one, backing plate is installed in jaws, the lower end at backing plate middle part is shaped with the breach two matching with breach one, in breach one and breach two, be provided with contact wire splice, and the bayonet socket of contact wire splice bottom is corresponding with the elastic bayonet lock of bus duct body bottom.
The principle of analyzing rigid-flexibility transition is by the device that a rigidity reduces being gradually set between the rigid suspended of rigidity maximum and flexible suspension that rigidity is minimum, thereby produce the effect that cushion rigidity acute variation is impacted, eliminate the hard spot of hard and soft intersection, play the effect of rigid-flexibility transition.But, as shown in Figure 1, existing bus duct rigid-flexibility transition device increases groove gradually by offering a plurality of degree of depth, and the stiffness variation between two grooves is discrete, therefore at two groove intersections, still there is hard spot, just hard spot is weakened and resolved into several hard spots.And, in the course of processing, needing to cut the material that repeatedly excises on bus duct to form a plurality of grooves by line, processing is inconvenient, productive costs is higher.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of rigid-flexibility transition bus duct, the technical matters that the present invention solves is to realize the continuous transition of rigid-flexibility transition bus duct, the hard spot in the middle of having eliminated.
Object of the present invention can realize by following technical proposal: a kind of rigid-flexibility transition bus duct, comprise bus duct body, the two ends of described bus duct body are respectively and are rigidly connected end and flexibly connect end, described bus duct body bottom has clamp jaw, it is characterized in that, the described end and flexibly connect and there is the rigid-flexibility transition portion that bus duct body rigidity is reduced gradually between end of being rigidly connected, the upper surface of above-mentioned rigid-flexibility transition portion is continuous transition inclined-plane; Described bus duct body is distributed with several connecting through holes that connects bus duct body along its length, in above-mentioned connecting through hole, be separately installed with lock bolt, described in each, on lock bolt, be all arranged with abutment sleeve, the both ends of the surface of above-mentioned abutment sleeve are resisted against respectively on the medial surface of bus duct body.
The principle of work of this rigid-flexibility transition bus duct is: in the erection process of electric car power equipment supply, rigid-flexibility transition bus duct is arranged between rigid suspended and flexible suspension, cable suspension is also positioned at the bottom of rigid-flexibility transition bus duct by clamp jaw.By screwing lock bolt, make clamp jaw clamping lines cable, and the both ends of the surface of abutment sleeve lean with the medial surface of bus duct body respectively, improve the rigidity of rigid-flexibility transition bus duct in the vertical direction, prevent that rigid-flexibility transition bus duct from bending distortion occurring under external force and cause the loosening clamp jaw that even departs from of cable.In the driving process of electric car, the pantograph that install on electric car top contacts energising with cable, when the process of electric car from rigid suspended regional movement to flexible suspension region or from flexible suspension regional movement to the rigid suspended region of sky, pantograph all needs the transition through rigid-flexibility transition bus duct.Pantograph is maximum at the contact stiffness in rigid suspended region, contact stiffness in flexible suspension region is minimum, rigid-flexibility transition bus duct self rigidity is reduced to flexible suspension region gradually by rigid suspended region, and because rigid-flexibility transition portion is continuous transition inclined-plane, and then the amplitude of reduction pantograph when by rigid-flexibility transition portion is subject to the impact that contact stiffness changes, thereby eliminate the hard spot bringing due to the variation of rigidity staged in rigid-flexibility transition bus duct, reduce the vibration of electric car pantograph when transitional region.
In above-mentioned rigid-flexibility transition bus duct, described transition inclined-plane is along continuous lineal layout.Transition inclined-plane adopts the material in line cutting excision rigid-flexibility transition portion, can complete by disposable cutting action, and programming is simple, easy to process, has saved the cost of production and processing.
As another kind of scheme, in above-mentioned rigid-flexibility transition bus duct, described transition inclined-plane is along continuous curve distribution.Adopt continuous curve distribution form, the material cutting in excision rigid-flexibility transition portion by line is more, reduced rigid-flexibility transition bus duct own wt, make rigid-flexibility transition bus duct more lightly so that transport and install, and whole transient process has been more smooth and easy, nature.
In above-mentioned rigid-flexibility transition bus duct, described curve is multi-radian shear curve, involute, parabola or elliptic curve.According to the length dimension of rigid-flexibility transition bus duct, require and actual production installation needs, can adopt multiple curve as the reference curve of processing rigid-flexibility transition portion.
In above-mentioned rigid-flexibility transition bus duct, the periphery of described abutment sleeve and endoporus both ends are all processed with chamfering.Make abutment sleeve two ends and to cross the contact position of bus duct body more smooth, prevent from crossing the sleeve that is positioned when bus duct body is subject to external force extruding and scratch and cause the whole bending-twisting ability of rigid-flexibility transition bus duct to decline.
In above-mentioned rigid-flexibility transition bus duct, the barrel thickness of described abutment sleeve is 5mm～10mm.Guarantee abutment sleeve self rigidity, and then improve rigid-flexibility transition bus duct bending-twisting performance.
In above-mentioned rigid-flexibility transition bus duct, the length of described abutment sleeve is 30mm～40mm.After lock bolt is tightened, abutment sleeve can with the medial surface close contact of bus duct body, the effect that abutment sleeve can be brought into play improve rigid-flexibility transition bus duct bending-twisting performance, can avoid again clamp jaw cannot clamp the problem of cable simultaneously.
As preferred version, in above-mentioned rigid-flexibility transition bus duct, described in each, connecting through hole is vertically highly identical, and more than one or one the connecting through hole place on described transition inclined-plane has the annular ledge concentric with described connecting through hole.Connecting through hole is positioned on same level straight line, by the lock bolt being assemblied in connecting through hole, make clamp jaw clamping lines cable, make the stressed more even of cable, guarantee the stress balance on bus duct body vertical direction, and lock bolt can improve the bending-twisting ability of bus duct body to a certain extent simultaneously; Annular ledge, for improving the intensity of the connecting through hole hole wall that is opened in rigid-flexibility transition portion thickness smaller part, prevents that the lock bolt that the breakage of stress guide pore wall makes to be arranged in connecting through hole lost efficacy.
In above-mentioned rigid-flexibility transition bus duct, described clamp jaw comprises the jaw that is positioned at bus duct body both sides, and the both ends of the surface that described lock bolt is tightened rear abutment sleeve are resisted against respectively on the medial surface of bus duct body, and described jaw clamps cable.
In above-mentioned rigid-flexibility transition bus duct, the described end that is rigidly connected is connected with rigidity bus duct by contiguous block, the quantity of described contiguous block is two, the symmetrical laminating of described contiguous block medial surface, described contiguous block lateral surface has respectively several raised lines distributing along contiguous block length direction, and described contiguous block is connected with rigidity bus duct with the bus duct body of correspondence position by tie bolt respectively.Contiguous block adopts split-type structural, and at the arranged outside raised line of contiguous block, makes contiguous block more easily pack bus duct body and rigidity bus duct into, and contiguous block filled the inner chamber of bus duct body and rigidity bus duct, has improved the rigidity of junction.
In above-mentioned rigid-flexibility transition bus duct, described in each, on tie bolt, be provided with external teeth lock washer and flat gasket.External teeth lock washer is used for preventing that tie bolt is loosening under vibration, and flat gasket is for disperseing the pressure of tie bolt to external teeth lock washer.
Compared with prior art, the advantage of this rigid-flexibility transition bus duct is:
1, the rigid-flexibility transition portion of this rigid-flexibility transition bus duct adopts continuous transition inclined-plane to carry out transition, the rigidity of rigid-flexibility transition portion reduces gradually, eliminate in rigid-flexibility transition bus duct because rigidity staged changes the hard spot bringing, reduce the vibration of electric car pantograph when transitional region, make pantograph in the electric better effects if that is subject to of transitional region, and, extended service life of the brush in pantograph.
2, this rigid-flexibility transition bus duct, by abutment sleeve is set on lock bolt, has improved rigid-flexibility transition portion bending-twisting performance, has saved the boss structure in rigid-flexibility transition portion, makes transition inclined-plane can pass through disposable line cutting forming, and programming is simple, easy to process; And the length of crossing bus duct body can correspondingly shorten, and has reduced the material of use, has reduced productive costs.
3, the connecting through hole of this rigid-flexibility transition bus duct is positioned on same level straight line, by the lock bolt being assemblied in connecting through hole, makes clamp jaw clamping lines cable, makes the stressed more even of cable.And, by annular ledge is set, improved the intensity of the connecting through hole hole wall that is opened in rigid-flexibility transition portion thickness smaller part.
Accompanying drawing explanation
Fig. 1 is the structural representation of rigid-flexibility transition bus duct in prior art.
Fig. 2 is the amplitude variations schematic diagram of rigid-flexibility transition bus duct transition section between rigid and flexible areas after stressed in prior art.
Fig. 3 is the perspective view of this rigid-flexibility transition bus duct.
Fig. 4 is the structural representation of the bus duct body of this rigid-flexibility transition bus duct.
Fig. 5 is the amplitude variations schematic diagram of the rigid-flexibility transition portion of this rigid-flexibility transition bus duct after stressed.
Fig. 6 is the sectional structure schematic diagram of this rigid-flexibility transition bus duct abutment sleeve junction.
Fig. 7 is the structural representation of the abutment sleeve of this rigid-flexibility transition bus duct.
Fig. 8 is the partial enlarged drawing at A place in Fig. 4.
Fig. 9 is the connection structure schematic diagram of this rigid-flexibility transition bus duct and rigidity bus duct.
Figure 10 is the structural representation of contiguous block.
In figure, 1, bus duct body; 2, clamp jaw; 21, jaw; 3, the end that is rigidly connected; 4, flexibly connect end; 5, rigid-flexibility transition portion; 51, transition inclined-plane; 6, connecting through hole; 7, lock bolt; 8, abutment sleeve; 9, annular ledge; 10, boss; 11, contiguous block; 111, raised line; 12, tie bolt; 13, external teeth lock washer; 14, flat gasket; 15, cable.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
This rigid-flexibility transition bus duct comprises bus duct body 1, clamp jaw 2, the end 3 that is rigidly connected, flexibly connect end 4 and rigid-flexibility transition portion 5.
Specifically, as shown in Figure 3, the end 3 and flexibly connect the two ends that end 4 lays respectively at bus duct body 1 of being rigidly connected, the end 3 that is rigidly connected is connected with rigid suspended, flexibly connects and holds 4 to be connected with flexible suspension.
As shown in Figure 9, the end that is rigidly connected is connected with rigidity bus duct by contiguous block 11, and contiguous block 11 is connected with rigidity bus duct with the bus duct body of correspondence position by tie bolt 12 respectively.As shown in figure 10, in the present embodiment, the quantity of contiguous block 11 is two, the symmetrical laminating of contiguous block 11 medial surfaces, contiguous block 11 lateral surfaces have respectively several raised lines 111 distributing along contiguous block 11 length directions, and contiguous block 11 adopts split-type structural, and the arranged outside raised line 111 at contiguous block 11, make contiguous block 11 more easily pack bus duct body and rigidity bus duct into, and contiguous block 11 fills the inner chamber of bus duct body and rigidity bus duct, improved the rigidity of junction.As preferred version, on each tie bolt 12, be provided with external teeth lock washer 13 and flat gasket 14, external teeth lock washer 13 is loosening under vibration for preventing tie bolt 12, and flat gasket 14 is for disperseing the pressure of 12 pairs of external teeth lock washers 13 of tie bolt.Clamp jaw comprises the jaw 21 that is positioned at bus duct body both sides, and after lock bolt locking, the both ends of the surface of abutment sleeve are resisted against respectively on the medial surface of bus duct body, and jaw 21 clamps cable 15.
As shown in Figure 3 and Figure 4, rigid-flexibility transition portion 5 be rigidly connected end 3 and flexibly connect end 4 between, the upper surface of rigid-flexibility transition portion 5 is continuous transition inclined-plane 51, rigid-flexibility transition portion 5 makes bus duct body 1 rigidity reduce gradually to flexibly connecting end 4 from the end 3 that is rigidly connected, as shown in Figure 5, bus duct body 1 reduces to flexibly connecting the amplitude of end 4 stressed gradually from the end 3 that is rigidly connected.Pantograph at electric car is switched to flexible suspension or from flexible suspension, is switched to rigid suspended process from rigid suspended, make the rigidity smooth change of pantograph contact position, avoid the instantaneous variation that the amplitude of pantograph contact point produces as shown in Figure 2 to cause pantograph high vibration.The rigid-flexibility transition portion 5 continuous transition inclined-planes 51 of employing due to this rigid-flexibility transition bus duct, eliminated the impact that produces hard spot in rigid-flexibility transition process, therefore the length of rigid-flexibility transition portion 5 can correspondingly shorten, and then make the contraction in length of whole bus duct body 1, saved material, reduced in productive costs the present embodiment, transition inclined-plane 51 is along continuous lineal layout.Transition inclined-plane 51 adopts the material in line cutting excision rigid-flexibility transition portion 5, easy to process.
As shown in Figure 6, bus duct body 1 is distributed with several connecting through holes 6 that connects bus duct body 1 along its length, in connecting through hole 6, be separately installed with lock bolt 7, on each lock bolt 7, be all arranged with abutment sleeve 8, the both ends of the surface of abutment sleeve 8 are resisted against respectively on the medial surface of bus duct body 1.As shown in Figure 1, in the rigid-flexibility transition portion 5 of rigid-flexibility transition bus duct of the prior art, be arranged at intervals with several boss 10, the effect of boss 10 is the rigidity that increases rigid-flexibility transition portion 5, the actual manufacturing and test figures prove, if remove boss 10, will cause bus duct body 1 that bending distortion easily occurs, and then cause clamp jaw 2 cannot clamp cable 15.Technical scheme in the present embodiment, by the structure of rigid-flexibility transition bus duct is improved, has eliminated and has saved the impact of boss 10 on bus duct body 1 bending-twisting performance.Thereby, realize transition inclined-plane 51 by disposable line cutting processing, in the course of processing, need the programming carried out simpler, easy to process, saved the cost of production and processing.
As shown in Figure 7, in the present embodiment, the barrel thickness of abutment sleeve 8 is 7mm, guarantees abutment sleeve 8 self rigidity, and then improves rigid-flexibility transition bus duct bending-twisting performance.The length of abutment sleeve 8 is 35mm, after lock bolt 7 is tightened, abutment sleeve 8 can with the medial surface close contact of bus duct body 1, the effect that abutment sleeve 8 can be brought into play improve rigid-flexibility transition bus duct bending-twisting performance, can avoid again clamp jaw 2 cannot clamp the problem of cable 15 simultaneously.
As preferred version, as shown in Figure 4, each through hole vertically highly identical, on transition inclined-plane 51 one or an above through hole have the annular ledge concentric with through hole 9.Through hole is positioned on same level straight line, by the lock bolt 7 being assemblied in through hole, make clamp jaw 2 clamp cable 15, make the stressed more even of cable 15, guarantee the stress balance on bus duct body 1 vertical direction, and lock bolt 7 can improve the bending-twisting ability of bus duct body 1 to a certain extent simultaneously; Annular ledge 9 is for improving the intensity of the through hole hole wall that is opened in rigid-flexibility transition portion 5 thickness smaller parts, prevents that periphery and endoporus both ends that the breakage of stress guide pore wall makes to be arranged on the lock bolt 7 inefficacy abutment sleeves 8 in through hole are all processed with chamfering.Make abutment sleeve 8 two ends and to cross the contact position of bus duct body 1 more smooth, prevent from crossing the sleeve 8 that is positioned when bus duct body 1 is subject to external force extruding and scratch and cause the whole bending-twisting ability of rigid-flexibility transition bus duct to decline.
The principle of work of this rigid-flexibility transition bus duct is: in the erection process of electric car power equipment supply, rigid-flexibility transition bus duct is arranged between rigid suspended and flexible suspension, cable 15 hangs and be positioned at by clamp jaw 2 bottom of rigid-flexibility transition bus duct.Screwing lock bolt 7 makes clamp jaw 2 clamp cable 15, and the both ends of the surface of abutment sleeve 8 lean with the medial surface of bus duct body 1 respectively, improve the rigidity of rigid-flexibility transition bus duct in the vertical direction, prevent that rigid-flexibility transition bus duct from bending distortion occurring under external force, cause the loosening clamp jaw 2 that even departs from of cable 15.In the driving process of electric car, the pantograph that install on electric car top contacts energising with cable 15, when the process of electric car from rigid suspended regional movement to flexible suspension region or from flexible suspension regional movement to the rigid suspended region of sky, pantograph all needs the transition through rigid-flexibility transition bus duct.Pantograph is maximum at the contact stiffness in rigid suspended region, contact stiffness in flexible suspension region is minimum, rigid-flexibility transition bus duct self rigidity is reduced to flexible suspension region gradually by rigid suspended region, and because rigid-flexibility transition portion 5 is continuous transition inclined-plane 51, and then the amplitude of reduction pantograph when by rigid-flexibility transition portion 5 is subject to the impact that contact stiffness changes, thereby eliminate the hard spot bringing due to the variation of rigidity staged in rigid-flexibility transition bus duct, reduce the vibration of electric car pantograph when transitional region.
Embodiment bis-:
Technical scheme in technical scheme in the present embodiment and embodiment mono-is basic identical, and difference is, in the present embodiment, transition inclined-plane 51 is along continuous curve distribution.Adopt continuous curve distribution form, the material cutting in excision rigid-flexibility transition portion 5 by line is more, reduced rigid-flexibility transition bus duct own wt, make rigid-flexibility transition bus duct more lightly so that transport and install, and whole transient process has been more smooth and easy, nature.In actual production and manufacturing process, curve is multi-radian shear curve, involute, parabola or elliptic curve.According to the length dimension of rigid-flexibility transition bus duct, require and actual production installation needs, can adopt multiple curve as the reference curve of processing rigid-flexibility transition portion 5.
Embodiment tri-:
Technical scheme in technical scheme in the present embodiment and embodiment mono-or embodiment bis-is basic identical, and difference is, in the present embodiment, the barrel thickness of abutment sleeve 8 is 5mm.
Embodiment tetra-:
Technical scheme in technical scheme in the present embodiment and embodiment mono-or embodiment bis-is basic identical, and difference is, in the present embodiment, the barrel thickness of abutment sleeve 8 is 10mm.
Embodiment five:
Technical scheme in technical scheme in the present embodiment and EXAMPLE Example one or embodiment bis-is basic identical, and difference is, in the present embodiment, the length of abutment sleeve 8 is 30mm.
Embodiment six:
Technical scheme in technical scheme in the present embodiment and EXAMPLE Example one or embodiment bis-is basic identical, and difference is, in the present embodiment, the length of abutment sleeve 8 is 40mm.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used bus duct body 1, clamp jaw 2 herein, the end 3 that is rigidly connected, flexibly connected the terms such as end 4, rigid-flexibility transition portion 5, transition inclined-plane 51, connecting through hole 6, lock bolt 7, abutment sleeve 8, annular ledge 9, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. a rigid-flexibility transition bus duct, comprise bus duct body (1), the two ends of described bus duct body (1) are respectively and are rigidly connected end (3) and flexibly connect end (4), described bus duct body (1) bottom has clamp jaw (2), it is characterized in that, the described end (3) and flexibly connect between end (4) and there is the rigid-flexibility transition portion (5) that bus duct body (1) rigidity is reduced gradually of being rigidly connected, the upper surface of above-mentioned rigid-flexibility transition portion (5) is continuous transition inclined-plane (51); Described bus duct body (1) is distributed with several connecting through holes (6) that connects bus duct body (1) along its length, in above-mentioned connecting through hole (6), be separately installed with lock bolt (7), on lock bolt described in each (7), be all arranged with abutment sleeve (8), the both ends of the surface of above-mentioned abutment sleeve (8) are resisted against respectively on the medial surface of bus duct body (1).
2. rigid-flexibility transition bus duct according to claim 1, is characterized in that, described transition inclined-plane (51) is along continuous lineal layout.
3. rigid-flexibility transition bus duct according to claim 1, is characterized in that, described transition inclined-plane (51) is along continuous curve distribution.
4. rigid-flexibility transition bus duct according to claim 3, is characterized in that, described curve is multi-radian shear curve, involute, parabola or elliptic curve.
5. according to the rigid-flexibility transition bus duct described in any one in claim 1 to 4, it is characterized in that, periphery and the endoporus both ends of described abutment sleeve (8) are all processed with chamfering.
6. according to the rigid-flexibility transition bus duct described in any one in claim 1 to 4, it is characterized in that, the barrel thickness of described abutment sleeve (8) is 5mm～10mm.
7. according to the rigid-flexibility transition bus duct described in any one in claim 1 to 4, it is characterized in that, the length of described abutment sleeve (8) is 30mm～40mm.
8. according to the rigid-flexibility transition bus duct described in any one in claim 1 to 4, it is characterized in that, connecting through hole described in each (6) vertically highly identical, on described transition inclined-plane (51) one or an above connecting through hole (6) locate to have the annular ledge (9) concentric with described connecting through hole (6).
9. according to the rigid-flexibility transition bus duct described in any one in claim 1 to 4, it is characterized in that, described clamp jaw (2) comprises the jaw (21) that is positioned at bus duct body (1) both sides, the both ends of the surface that described lock bolt (7) is tightened rear abutment sleeve (8) are resisted against respectively on the medial surface of bus duct body (1), and described jaw (21) clamps cable (15).
10. according to the rigid-flexibility transition bus duct described in any one in claim 1 to 4, it is characterized in that, the described end (3) that is rigidly connected is connected with rigidity bus duct by contiguous block (11), the quantity of described contiguous block (11) is two, the symmetrical laminating of described contiguous block (11) medial surface, described contiguous block (11) lateral surface has respectively several raised lines (111) distributing along contiguous block (11) length direction, and described contiguous block (11) is connected with rigidity bus duct with the bus duct body (1) of correspondence position by tie bolt (12) respectively.
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| CN201310536017.4A CN103552484B (en) | 2013-11-01 | 2013-11-01 | A kind of Rigidity-flexibilitytransition transition busbar |
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| CN201310536017.4A CN103552484B (en) | 2013-11-01 | 2013-11-01 | A kind of Rigidity-flexibilitytransition transition busbar |
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Cited By (6)
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| CN105564269A (en) * | 2014-10-09 | 2016-05-11 | 江苏华威线路设备集团有限公司 | Elastic busbar hard-soft transition apparatus |
| CN109435782A (en) * | 2018-12-25 | 2019-03-08 | 中铁局集团电务工程有限公司 | A kind of detachable busbar connector |
| CN113553720A (en) * | 2021-07-30 | 2021-10-26 | 中铁八局集团电务工程有限公司 | Flexible suspension point positioning method for rigid-flexible transition system of contact network |
| CN113954699A (en) * | 2021-11-30 | 2022-01-21 | 中铁二院工程集团有限责任公司 | Rigid-flexible transition system of variable cross-section busbar |
| CN114199203A (en) * | 2020-09-17 | 2022-03-18 | 成都唐源电气股份有限公司 | Imaging detection method and device suitable for rigid and flexible overhead line system of subway |
| CN114883754A (en) * | 2021-02-05 | 2022-08-09 | 奥迪股份公司 | Busbar, corresponding battery system and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564269A (en) * | 2014-10-09 | 2016-05-11 | 江苏华威线路设备集团有限公司 | Elastic busbar hard-soft transition apparatus |
| CN105564269B (en) * | 2014-10-09 | 2018-04-20 | 江苏华威线路设备集团有限公司 | A kind of elasticity bus-bar rigid-flexibility transition device |
| CN109435782A (en) * | 2018-12-25 | 2019-03-08 | 中铁局集团电务工程有限公司 | A kind of detachable busbar connector |
| CN114199203A (en) * | 2020-09-17 | 2022-03-18 | 成都唐源电气股份有限公司 | Imaging detection method and device suitable for rigid and flexible overhead line system of subway |
| CN114199203B (en) * | 2020-09-17 | 2023-07-18 | 成都唐源电气股份有限公司 | Imaging detection method and device suitable for subway rigidity and flexible contact net |
| CN114883754A (en) * | 2021-02-05 | 2022-08-09 | 奥迪股份公司 | Busbar, corresponding battery system and vehicle |
| CN113553720A (en) * | 2021-07-30 | 2021-10-26 | 中铁八局集团电务工程有限公司 | Flexible suspension point positioning method for rigid-flexible transition system of contact network |
| CN113553720B (en) * | 2021-07-30 | 2023-02-24 | 中铁八局集团电务工程有限公司 | Flexible suspension point positioning method for rigid-flexible transition system of contact network |
| CN113954699A (en) * | 2021-11-30 | 2022-01-21 | 中铁二院工程集团有限责任公司 | Rigid-flexible transition system of variable cross-section busbar |
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