CN104044467A - Direct-connection-type high-speed pantograph head - Google Patents
Direct-connection-type high-speed pantograph head Download PDFInfo
- Publication number
- CN104044467A CN104044467A CN201410298756.9A CN201410298756A CN104044467A CN 104044467 A CN104044467 A CN 104044467A CN 201410298756 A CN201410298756 A CN 201410298756A CN 104044467 A CN104044467 A CN 104044467A
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- slide plate
- spring
- direct
- balance bearing
- fixedly connected
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Abstract
The invention discloses a direct-connection-type high-speed pantograph head which comprises a sliding plate (1), two pantograph horns (2), two springs (3) or (31) and two balance supports (4). The two ends of the sliding plate (1) are provided with limiting holes (6) respectively. The two pantograph horns (2) penetrate through the limiting holes (6) respectively. The two ends of the sliding plate (1) are connected with the balance supports (4) through the leaf springs. According to the direct-connection-type high-speed pantograph head, the balance supports are directly connected with the sliding plate through the simple leaf springs, the structure is simple, the size is small, the weight is low, and the aerodynamic characteristics are greatly improved.
Description
Technical field
The present invention relates to a kind of head of high-speed pantograph, particularly relate to a kind of direct-connected head of high-speed pantograph.
Background technology
Pantograph is that contact system is to the equipment of motor train unit or electric locomotive power supply.Bow is the critical component of pantograph, and pantograph to the requirement of bow is, simple in structure, lightweight, volume is little, air dynamic behaviour good.Because motor train unit or electric locomotive are that on the go contacts with contact system, to the dynamic characteristics of pantograph, require very high.At present, there are in the world various high speed pantographs, also have various head of high-speed pantographs.The spring supporting form of pantograph collector head mainly contains 2 kinds, and a kind of is that spring case supports, and it is that bow support spring is arranged in a spring case, by a root post, is connected with pantograph pan; Another kind is that spring suspension type connects, and it is on the bow angle of pantograph, to hang one group of spring device, is connected with slide plate.These supported by springs features are that complex structure, bulky, Heavy Weight, air dynamic behaviour are poor.
Spring suspension type bow adopts the two slide plates of 2 slide plates conventionally.Because every slide plate must have certain thickness, therefore the slide plate tranverse sectional thickness of this spring supporting mode equates with width substantially, rectangle normally, improved is a little cross-sectional plane to be made polygonal, slide plate cross-sectional plane can not be made to swept-out.Greatly affect its air dynamic behaviour, reduced the quality of current collection at high speed.
Summary of the invention
Technical matters to be solved by this invention is to provide the direct-connected head of high-speed pantograph that a kind of volume is little, lightweight, aerodynamic characteristics has larger improvement.
In order to solve the problems of the technologies described above, direct-connected head of high-speed pantograph provided by the invention, comprise slide plate, two Gong Jiao, two springs and two balance bearings, described slide plate is also respectively arranged with spacing hole at two ends, bow angle described in two is respectively through described spacing hole, fixed with described balance bearing.The two ends of described slide plate all adopt laminated spring to be fixedly connected with balance bearing, described balance bearing is arranged on the both sides of upper frame crossbeam, one of them and trammel beam are hinged, or described balance bearing is fixedly connected on described bow angle, balance bearing still adopts intrinsic connection mode.
Described slide plate middle part is wide, and two ends, left and right are narrow.
The cross-sectional plane of described slide plate is done streamlining, and former and later two sides of described slide plate are streamline contour, described slide plate cross-sectional plane to be shaped as upper and lower two limits are linears, limit, two of left and right is circular arc or parabola shaped.
Described spring is " U " shape laminated spring, and one end of described " U " shape laminated spring is fixedly connected with described slide plate, and the other end is fixedly connected with balance bearing, on described " U " shape spring, is provided with through hole, and described bow angle is through described through hole.
Described through hole is waist manhole, and the two ends of described waist manhole are circular arc, and centre is parallel lines.
Described spring is straight-plate-type spring, and one end of described straight-plate-type spring is fixedly connected with the end of described slide plate, and the other end is fixedly connected with balance bearing.
Described spring is " V " shape laminated spring, one end of described " V " shape laminated spring is fixedly connected with described slide plate, the other end is fixedly connected with described balance bearing, on described " V " shape laminated spring, is provided with through hole, and described bow angle is through described through hole.
Adopt the direct-connected head of high-speed pantograph of technique scheme, greatly improved the spring supporting mode of bow.Traditional a complex set of spring cupport structure is only replaced with two laminated springs.Not only volume reduces greatly, and weight alleviates greatly, and aerodynamic characteristics is also greatly improved.The present invention adopts a kind of straight laminated spring, and slide plate and balance bearing are linked together, and structure is more simple.But this scheme has proposed requirements at the higher level to the structural strength at slide plate two ends.This scheme need to be taked at slide plate two ends special reinforcement measure.Slide plate of the present invention is designed to single slide plate, and the width of single slide plate is at least 2 times of two each root slide plate width of slide plate.Width increase makes the cross-sectional plane of slide plate can make swept-out.Slide plate adopts equal thickness design, but the middle part of slide plate is wider 1.2～1.5 times than two ends.The present invention is because slide plate middle part width is larger, and degree of depth abrasion tail skid middle part is recessed also much smaller, has not only improved the slide plate life-span, has also improved and has been subject to family status matter.Slide plate middle part is widened and is also helped slide plate and keep better streamline contour characteristic.Slide plate is also provided with spacing hole at two ends.Do like this and not only kept pantograph collector head to have failure-free spacing, alleviated again the weight of slide plate.Tradition pantograph skids off after pantograph pan when contact wire, and slide plate can be upspring, and can cause drill bow pantograph and catenary fault.Bow of the present invention angle is inserted in balance bearing by the spacing hole on slide plate, even if contact wire skids off slide plate, also drill bow fault can not occur.
Compared with prior art, the invention has the beneficial effects as follows:
One, greatly simplified the bow structure of pantograph.
Two, alleviated bow weight, that can improve pantograph is subject to family status matter.
Three, greatly improved the bow air dynamic behaviour of pantograph.Make pantograph can adapt to higher speed.
Four, can effectively avoid drill bow fault, use safer.
In sum, the present invention is that a kind of volume is little, lightweight, the improved direct-connected head of high-speed pantograph of aerodynamic characteristics.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure entity design figure of the solution of the present invention one.
Fig. 2 is the three-dimensional structure entity design figure of the solution of the present invention two.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
The solution of the present invention one, referring to Fig. 1, the symmetrical installation in two ends, left and right, two ends of framework 5 is provided with balance bearing 4, balance bearing 4 can rotate with respect to the crossbeam 5 of upper frame, trammel beam 8 is hinged with balance bearing 4, the one end at two bow angles 2 is inserted in balance bearing 4, slide plate 1 is designed to single slide plate, the width of slide plate 1 is at least 2 times of two each root slide plate width of slide plate, the cross-sectional plane of slide plate 1 is done streamlining and is adopted equal thickness design, slide plate 1 is also respectively arranged with spacing hole 6 at two ends, one end of " U " shape spring 3 is fixedly connected with slide plate 1, the other end is fixedly connected with the balance bearing 4 being located on framework 5, on " U " shape spring 3, be provided with through hole, the other end at two bow angles 2 passes spacing hole 6 again through through hole respectively, preferably, through hole is waist manhole 7, the two ends that are waist manhole 7 are circular arc, centre is parallel lines.
Particularly, former and later two sides of slide plate 1 are streamline contour, slide plate 1 cross-sectional plane to be shaped as upper and lower two limits are linears, limit, two of left and right is circular arc or parabola shaped.
Further, slide plate 1 middle part is wide, and two ends, left and right are narrow, and the middle part of slide plate 1 is wider 1.2～1.5 times than two ends.
Referring to Fig. 1, also can retain the balance bearing 4, trammel beam 5 of original pantograph and the connection mode at bow angle 2 is constant, make in addition balance bearing, and be fixed in the appropriate location on bow angle 2, the more direct-connected spring 3 or 31 of fixed various shapes.
" U " shape spring 3 for shown in Fig. 1, forms with spring plate rolling.For less stress is concentrated, the through hole that open at spring middle part can not be rectangle, should be waist manhole 7, and the two ends in hole are circular arc, and centre is parallel lines.
For " U " shape spring 3 shown in Fig. 1, can replace with " V " shape spring, one end of " V " shape spring is fixedly connected with slide plate 1, the other end is fixedly connected with balance bearing 4, balance bearing 4 is fixedly connected on framework 5, on " V " shape spring, is provided with through hole, and bow angle 2 is through through hole.
The solution of the present invention two, referring to Fig. 2, the symmetrical installation in two ends, left and right, two ends of framework 5 is provided with balance bearing 4, balance bearing 4 can rotate relative to framework 5, trammel beam 8 is hinged with balance bearing 4, the one end at two bow angles 2 is inserted in balance bearing 4, slide plate 1 is designed to single slide plate, the width of slide plate 1 is at least 2 times of two each root slide plate width of slide plate, the cross-sectional plane of slide plate 1 is done streamlining and is adopted equal thickness design, slide plate 1 is also respectively arranged with spacing hole 6 at two ends, the other end at two bow angles 2 is respectively through spacing hole 6, one end of straight-plate-type spring 31 is fixedly connected with slide plate 1, the other end is fixedly connected with the balance bearing 4 being located on framework 5.
For the straight-plate-type spring 31 shown in Fig. 2, the production method of its spring itself can have various ways, as rolling, shearing etc.The difficulty of scheme two is to strengthen the intensity at slide plate 1 two ends.In order to increase the intensity at slide plate 1 two ends, can adopt at the two ends of slide plate 1 stainless sheet steel covering measure etc.
Further, the middle part of slide plate 1 is wider 1.2～1.5 times than two ends.
Referring to Fig. 2, also balance bearing 4 can be fixed on to the appropriate location at bow angle 2, bow angle 2 is rotatably installed on framework 5, more fixed straight-plate-type spring 31.
Referring to Fig. 1 and Fig. 2, adopt the direct-connected head of high-speed pantograph of technique scheme, greatly improved the spring supporting mode of bow.Traditional a complex set of spring cupport structure is only replaced with two laminated springs.Not only volume reduces greatly, and weight alleviates greatly, and aerodynamic characteristics is also greatly improved.The present invention adopts a kind of straight laminated spring, and slide plate and balance bearing are linked together, and structure is more simple.But this scheme has proposed requirements at the higher level to the structural strength at slide plate two ends.This scheme need to be taked at slide plate two ends special reinforcement measure.
Slide plate 1 of the present invention is designed to single slide plate, and the width of single slide plate is at least 2 times of two each root slide plate width of slide plate.Width increase makes the cross-sectional plane of slide plate 1 can make swept-out.Conventional skateboard, for improving resistance to abrasion, is all done the middle part of slide plate thicklyer conventionally, and two ends are thinner.The slide plate 1 of the present invention's design, adopt equal thickness design, but the middle part of slide plate 1 is wider than two ends, is generally wide 1.2～1.5 times.Conventional skateboard improves resistance to abrasion by increasing the thickness at slide plate middle part, and the present invention improves resistance to abrasion by increasing the width at middle part.After the abrasion of the conventional skateboard degree of depth, middle part is recessed very serious, when contact wire is slided on slide plate, trembles.The present invention is because slide plate 1 middle part width is larger, and degree of depth abrasion tail skid 1 middle part is recessed also much smaller, has not only improved 1 life-span of slide plate, has also improved and has been subject to family status matter.Slide plate middle part is widened and is also helped slide plate and keep better streamline contour characteristic.Slide plate 1 is also provided with spacing hole 6 at two ends.Do like this and not only kept pantograph collector head to have failure-free spacing, alleviated again the weight of slide plate 1.Tradition pantograph skids off after pantograph pan when contact wire, and slide plate can be upspring, and can cause drill bow pantograph and catenary fault.Bow of the present invention angle 2 is inserted in balance bearing 4 by the spacing hole 6 on slide plate 1, even if contact wire skids off slide plate 1, also drill bow fault can not occur.
Claims (9)
1. a direct-connected head of high-speed pantograph, comprise slide plate (1), two bow angles (2), two springs (3) or (31) and two balance bearings (4), it is characterized in that: described spring (3) or (31) directly and slide plate (1) and balance bearing (4) be connected, described slide plate (1) is respectively arranged with spacing hole (6) at two ends.
2. direct-connected head of high-speed pantograph according to claim 1, it is characterized in that: described balance bearing (4) is cemented on bow angle (2), being cemented in balance bearing on bow angle (2) needn't hinged with trammel beam (5), the trammel beam of pantograph (5), its original connection mode is constant.
3. direct-connected head of high-speed pantograph according to claim 1, is characterized in that: described slide plate (1) middle part is wide, and two ends, left and right are narrow.
4. according to the direct-connected head of high-speed pantograph described in claim 1 or 3, it is characterized in that: the cross-sectional plane of described slide plate (1) is done streamlining, described slide plate (1) cross-sectional plane to be shaped as upper and lower two limits are linears, limit, two of left and right is circular arc or parabola shaped.
5. direct-connected head of high-speed pantograph according to claim 1, it is characterized in that: described spring is " U " shape laminated spring (3), one end of described " U " shape laminated spring (3) is fixedly connected with described slide plate (1), the other end is fixedly connected with balance bearing (4), on described " U " shape laminated spring (3), be provided with through hole, described bow angle (2) is through described through hole.
6. direct-connected head of high-speed pantograph according to claim 5, is characterized in that: described through hole is waist manhole (7), and the two ends of described waist manhole (7) are circular arc, and centre is parallel lines.
7. direct-connected head of high-speed pantograph according to claim 1, it is characterized in that: described spring is straight-plate-type spring (31), one end of described straight-plate-type spring (31) is fixedly connected with the end of described slide plate (1), and the other end is fixedly connected with balance bearing (4).
8. direct-connected head of high-speed pantograph according to claim 1, it is characterized in that: described spring is " V " shape laminated spring, one end of described " V " shape laminated spring is fixedly connected with described slide plate (1), the other end is fixedly connected with described balance bearing (4), on described " V " shape laminated spring, be provided with through hole, described bow angle (2) is through described through hole.
9. direct-connected head of high-speed pantograph according to claim 1, is characterized in that: described spring (3) or (31) are made by round steel spring, and one end of round steel spring and slide plate (1) are connected, and the other end and balance bearing (4) are connected.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298756.9A CN104044467A (en) | 2014-06-27 | 2014-06-27 | Direct-connection-type high-speed pantograph head |
| CN201510306662.6A CN104827915A (en) | 2014-06-27 | 2015-06-06 | Streamline high-speed pantograph type current collector head |
| CN201520384475.5U CN204774689U (en) | 2014-06-27 | 2015-06-06 | High -speed pantograph bow of streamline form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298756.9A CN104044467A (en) | 2014-06-27 | 2014-06-27 | Direct-connection-type high-speed pantograph head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104044467A true CN104044467A (en) | 2014-09-17 |
Family
ID=51498032
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410298756.9A Pending CN104044467A (en) | 2014-06-27 | 2014-06-27 | Direct-connection-type high-speed pantograph head |
| CN201520384475.5U Expired - Fee Related CN204774689U (en) | 2014-06-27 | 2015-06-06 | High -speed pantograph bow of streamline form |
| CN201510306662.6A Pending CN104827915A (en) | 2014-06-27 | 2015-06-06 | Streamline high-speed pantograph type current collector head |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520384475.5U Expired - Fee Related CN204774689U (en) | 2014-06-27 | 2015-06-06 | High -speed pantograph bow of streamline form |
| CN201510306662.6A Pending CN104827915A (en) | 2014-06-27 | 2015-06-06 | Streamline high-speed pantograph type current collector head |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104044467A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827915A (en) * | 2014-06-27 | 2015-08-12 | 李丰良 | Streamline high-speed pantograph type current collector head |
| CN108666840A (en) * | 2018-08-27 | 2018-10-16 | 天津益昌电气设备股份有限公司 | A kind of chain-type is mute by stream boots |
| CN109895413A (en) * | 2019-04-02 | 2019-06-18 | 株洲时代新材料科技股份有限公司 | A kind of insulation bow angle production method and block of bow collector of electric locomotive |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541832B (en) * | 2015-09-16 | 2018-10-12 | 莫傲 | Thread-off prevention line pantograph for electric locomotive |
| CN106364324B (en) * | 2016-10-17 | 2018-12-14 | 中车株洲电力机车有限公司 | A kind of bow shaft articulated structure and pantograph collector head |
| CN114435139B (en) * | 2022-04-08 | 2022-06-17 | 西南交通大学 | Magnetic repulsion type suspension pantograph |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19735429C2 (en) * | 1997-08-15 | 2003-05-08 | Schunk Kohlenstofftechnik Gmbh | Pantographs and methods for forming such |
| JP3967316B2 (en) * | 2003-12-22 | 2007-08-29 | 東海旅客鉄道株式会社 | Pantograph support insulator and pantograph device |
| CN201932010U (en) * | 2010-12-29 | 2011-08-17 | 李丰良 | Head of high-speed pantograph |
| CN103042931A (en) * | 2013-01-28 | 2013-04-17 | 李丰良 | Fish belly high speed pantographic slipper |
| CN104044467A (en) * | 2014-06-27 | 2014-09-17 | 李丰良 | Direct-connection-type high-speed pantograph head |
-
2014
- 2014-06-27 CN CN201410298756.9A patent/CN104044467A/en active Pending
-
2015
- 2015-06-06 CN CN201520384475.5U patent/CN204774689U/en not_active Expired - Fee Related
- 2015-06-06 CN CN201510306662.6A patent/CN104827915A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827915A (en) * | 2014-06-27 | 2015-08-12 | 李丰良 | Streamline high-speed pantograph type current collector head |
| CN108666840A (en) * | 2018-08-27 | 2018-10-16 | 天津益昌电气设备股份有限公司 | A kind of chain-type is mute by stream boots |
| CN109895413A (en) * | 2019-04-02 | 2019-06-18 | 株洲时代新材料科技股份有限公司 | A kind of insulation bow angle production method and block of bow collector of electric locomotive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204774689U (en) | 2015-11-18 |
| CN104827915A (en) | 2015-08-12 |
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Application publication date: 20140917 |