CN102343834A - Rigid section insulator - Google Patents
Rigid section insulator Download PDFInfo
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- CN102343834A CN102343834A CN2011101943199A CN201110194319A CN102343834A CN 102343834 A CN102343834 A CN 102343834A CN 2011101943199 A CN2011101943199 A CN 2011101943199A CN 201110194319 A CN201110194319 A CN 201110194319A CN 102343834 A CN102343834 A CN 102343834A
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- water conservancy
- conservancy diversion
- diversion slideway
- connector
- slideway
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Abstract
The invention provides a rigid section insulator, belonging to the technical field of electrified railways, and solving the problems that a pantograph of the existing rigid section insulator has more transition points with a metal slideway and is poor in smoothness, and a pantograph of an electric vehicle is unstable in current collection. The rigid section insulator comprises a first connecting component and a second connecting component for connecting and contacting a busbar, a main insulating rod is connected between the first connecting component and the second connecting component, and the two sides of the first connecting component are respectively provided with a guide slideway; one end part of each guide slideway is in contact with the first connecting component, and the other end of the guide slideway extends to the side part of the second connecting component and has a certain distance away from the second connecting component; and the guide slideways are fixed on the first connecting component and the second connecting component by an adjusting mechanism which can adjust the relative positions between the guide slideways and the main insulating rod. The rigid section insulator provided by the invention has the advantages that a pantograph has few transition points with a metal slideway and is good in smoothness; and through the relative displacement of the guide slideways, a pantograph of an electric vehicle can be adjusted to have stable current collection.
Description
Technical field
The invention belongs to the electrified railway technical field, relate to a kind of rigidity section insulator.
Background technology
Along with the fast development that urban rail transit in China is built, multi-form contact system technology is widely adopted.Like Pekinese's steel-aluminum conductor rail form, the flexible contact system form of the resilient mounting in Shanghai, the simple chain in Guangzhou hangs flexible contact system and rigid suspension catenary form etc.Contact system is unique visual plant of electrified railway locomotive and rail traffic vehicles power supply, and its quality good or not directly has influence on the operation of locomotive.
Being directed to two adjacent power supply website of contact net needs to separate with the electrical network of insulator with two adjacent power supply websites in order to overhaul and in time to supply power; Existing rigidity section insulator just like Chinese patent number is: " 98224689.7 " disclosed a kind of section insulator; Mainly form by insulating bar, metal runners and connector; Three insulated rods are del and arrange; Its two ends two connectors respectively fix; The two ends in addition of two connectors are connected with the contact wire of adjacent segment respectively; Both sides at each connector are fixed with metal runners respectively; It outwards forms the oblique angle by the end to the centre each other; Its inner replication that makes progress; And be separated from each other and form an extinction angle; The length of metal runners is unequal; One is long and the other is short for every side; The both sides of each connector also are that one is long and the other is short; The long metal runners in both sides is intersected in the plane each other; Each side of insulating bar is respectively adorned an insulation slideway in the bottom; The lower surface of insulation slideway and the lower surface of metal runners are on the same horizontal plane; In the contact wire at two connector two ends, lay suspension cable, the two ends of suspension cable are insulator.
In above-mentioned structure, metal runners is provided with four, the both sides that are distributed in attaching parts that all one is long and the other is short, and when the pantograph at elec. vehicle top slipped over metal runners, the point of transition of pantograph and metal runners was many, and flatness is affected easily; When the pantograph of elec. vehicle for a long time when the metal runners lower surface slips over; Owing to making the lower surface of four metal runners, reasons such as friction are not positioned at the plane that same pantograph slips over; Make the displacement of metal runners relative height be not easy to regulate on the attaching parts because this metal runners directly is fixed on, cause the pantograph of elec. vehicle to be subjected to electricity unstable.
Summary of the invention
The present invention is directed to existing technology and have the problems referred to above; A kind of rigidity section insulator has been proposed; This rigidity section insulator not only seamlessly transits a little with the elec. vehicle pantograph and lacks, and can also regulate and lock the water conservancy diversion slideway relative height displacement that contacts with the pantograph energising in the section insulator.
The present invention realizes by following technical proposal: a kind of rigidity section insulator; Be arranged between the two ends of rigid contact net bus-bar; Comprise and be used to connect first connector and second connector that contacts bus-bar; Between first connector and second connector, be connected with the major insulation rod; It is characterized in that; The described first connector both sides respectively are provided with a water conservancy diversion slideway; Described every water conservancy diversion slideway one end contacts with first connector; The other end extend to second connector sidepiece and with second connector at a distance of a segment distance, described water conservancy diversion slideway is fixed on first connector and second connector by the governor motion that can regulate the excellent relative position of this water conservancy diversion slideway and major insulation.
This rigidity section insulator is arranged between two bus-bars and contact wire by two different website contact net for power supplying; First connector is supplied power by a website; Second connector is by another website power supply; The water conservancy diversion slideway of respectively establishing in the both sides of first connector is an integral structure; One end of this water conservancy diversion slideway is fixed on first connection and upward and with first is connected energising; The other end is connected with the insulation of second connector; It is the pantograph power supply of electric vehicle that the water conservancy diversion slideway has one section energising of one section energising section and second connector Duan Xiangchong; And first connector of the pantograph of electric vehicle from the power supply of website caused on second connector of another website power supply; This water conservancy diversion slideway can by a governor motion to water conservancy diversion slideway relative altitude displacement regulate and be fixing, make the water conservancy diversion slideway be positioned at same being subjected on the level face of contacting with the pantograph of electric vehicle with first connector, second connector respectively.
In above-mentioned rigidity section insulator; Described governor motion comprises interior location-plate and the outside fix plate that overlays successively on the water conservancy diversion slideway side; Be provided with first guide frame that location-plate in making can only slide along outside fix plate length direction in described between location-plate and the outside fix plate; Be provided with second guide frame that the outside fix plate can only be slided along water conservancy diversion slideway length direction between outside fix plate and the water conservancy diversion slideway; On described water conservancy diversion slideway, offer the first vertical guiding bar hole and the horizontal location bar hole that is distributed in these first vertical guiding bar hole both sides; On interior location-plate and outside fix plate, all offer the oblique bar shaped locating hole that is obliquely installed; Two oblique bar shaped locating holes are vertical and superimposed with above-mentioned vertical guiding bar hole each other; Be connected with two the above-mentioned oblique bar shaped locating holes and the dog screw of vertical guiding bar hole on the first above-mentioned connector, described governor motion also comprises the adjustment structure between the water conservancy diversion slideway and second connector.Interior locating plate is slide relative on the locating plate outside; The outside fix plate is slide relative on the water conservancy diversion slideway; During interior locating plate or reverse motions relative with the outside fix plate; The oblique bar shaped knock hole intersection location of all offering on interior locating plate and the outside fix plate is vertically changing on the guiding bar hole; The fixing screw that is located in two oblique bar shaped knock holees and the vertical guiding bar hole maintains static, and makes water conservancy diversion slideway moving up and down on first attaching parts like this.
In above-mentioned rigidity section insulator, described first guide frame comprises the guide groove that is arranged on the outside fix plate, and above-mentioned interior locating plate places in the guide groove and two long limits up and down of interior locating plate contact with the inwall of guide groove.But interior locating plate is slide relative on the guide groove on the locating plate outside, and locating plate slided on guide groove steadily in two long limits up and down of interior locating plate contacted with the inwall of guide groove and make.
In above-mentioned rigidity section insulator, described second guide frame comprises the pin that is fixed on the outside fix plate, and this pin is located in the above-mentioned horizontal location bar hole.Pin on the outside fix plate can move around in the horizontal location bar hole and form guiding.
In above-mentioned rigidity section insulator, on described water conservancy diversion slideway, offer the second vertical guiding bar hole, pass the above-mentioned second vertical guiding bar hole and the water conservancy diversion slideway is fastened on the set screw on first attaching parts being connected with on first attaching parts.When the purpose of She Zhiing makes the water conservancy diversion slideway on first attaching parts, do the upper and lower displacement adjusting like this, regulate more accurately, it is fixing firm more and stable that the back is regulated in the upper and lower displacement on first attaching parts of water conservancy diversion slideway.
In above-mentioned rigidity section insulator, between described second attaching parts and water conservancy diversion slideway, be provided with second insulation rod.This second attaching parts is through second insulation rod and the insulation of water conservancy diversion slideway, and this second insulation rod is vertically fixed on second attaching parts.
In above-mentioned rigidity section insulator; Described adjustment structure comprises the adjust bar that is fixed on the water conservancy diversion slideway; The two ends of described second insulation rod partly become the adjustment cantilever along stretching out the water conservancy diversion slideway; Described adjust bar be located in the adjustment cantilever and can with adjustment cantilever slide relative; On adjust bar, be provided with at least two nuts, described adjustment cantilever is held between the nut.Adjust bar passes the adjustment cantilever, and makes adjust bar on the adjustment cantilever, do up-down adjustment through nut and adjust bar threaded.
In above-mentioned rigidity section insulator, said water conservancy diversion slideway is an integral structure, is made up of the metal runners of three sections linearities, and the metal runners that head and the tail are two sections is parallel to each other the oblique connection of the metal runners of interlude.The purpose of She Zhiing is can reduce point of transition when making the elec. vehicle pantograph cross the water conservancy diversion slideway like this.
In above-mentioned rigidity section insulator, the top, cross section of described water conservancy diversion slideway is rectangular strip, and the bottom is oval, and the upper and lower is connected as a single entity.The bottom of water conservancy diversion slideway is pantograph moving contact oval and elec. vehicle, and in order to reduce the friction of water conservancy diversion slideway and pantograph, raising is subjected to electrical efficiency.
In above-mentioned rigidity section insulator, be equipped with an extinguishing arc goat's horn at the middle part of described first attaching parts and second attaching parts, described extinguishing arc goat's horn is along the direction setting of major insulation rod.The electric arc that the pantograph of elec. vehicle produces through the two ends slideway time causes damage easily to other parts of section insulator, and in order to reduce this damage, producing the electric arc end at slideway has increased the extinguishing arc goat's horn.
Compared with prior art; The first attaching parts both sides of this rigidity section insulator respectively are provided with a water conservancy diversion slideway; Every water conservancy diversion slideway one end contacts with first attaching parts; The other end extend to second attaching parts sidepiece and with second attaching parts at a distance of a segment distance; The water conservancy diversion slideway causes first attaching parts of the pantograph of elec. vehicle from a website power supply on second attaching parts of another website power supply; The point of transition of pantograph and metal runners is few, and flatness is good; The water conservancy diversion slideway is fixed on first attaching parts and second attaching parts through the regulating mechanism that can regulate this water conservancy diversion slideway and major insulation rod relative position; When the pantograph of elec. vehicle for a long time when the metal runners lower surface slips over; When making the lower surface of water conservancy diversion slideway not be positioned at the plane that same pantograph slips over owing to reasons such as frictions; Can regulate through regulating mechanism; Making lower surface and the pantograph of water conservancy diversion slideway slip over face is same plane, and the pantograph of elec. vehicle is subjected to electricity stable.
Description of drawings
Fig. 1 is the plan structure scheme drawing of this rigidity section insulator.
Fig. 2 is the side-looking structural representation of this rigidity section insulator.
Fig. 3 is the main TV structure scheme drawing of interior locating plate in this rigidity section insulator.
Fig. 4 is the sectional structure scheme drawing of interior locating plate in this rigidity section insulator.
Fig. 5 is the main TV structure scheme drawing of this rigidity section insulator China and foreign countries locating plate.
Fig. 6 is the sectional structure scheme drawing of this rigidity section insulator China and foreign countries locating plate.
Fig. 7 is a water conservancy diversion slideway side-looking structural representation in this rigidity section insulator.
Fig. 8 is the sectional structure scheme drawing of Fig. 7 A-A direction.
Among the figure, 1, first attaching parts; 2, second attaching parts; 3, major insulation rod; 4, water conservancy diversion slideway; 4a, first is the guiding bar hole vertically; 4b, horizontal location bar hole; 4c, second is the guiding bar hole vertically; 4d, top; 4e, bottom; 5, interior locating plate; 6, outside fix plate; 6a, guide groove; 6b, pin; 7, oblique bar shaped knock hole; 8, set screw; 9, second insulation rod; 9a, adjustment cantilever; 10, adjust bar; 11, nut; 12, extinguishing arc goat's horn; 13, fixing screw; 14, bus duct.
The specific embodiment
Below be specific embodiment of the present invention, and combine accompanying drawing that technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Like Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 or shown in Figure 8; This rigidity section insulator is arranged between the contact net for power supplying at adjacent two stations; The contact system of website comprises the bus duct 14 that is the ∏ type; On the bottom surface of bus duct 14, be fixed with copper conductor; The pantograph of elec. vehicle is close to the copper conductor slip, and copper conductor is that elec. vehicle provides electric energy through pantograph; Between adjacent two station bus ducts 14, be provided with first attaching parts 1 and second attaching parts 2; The electric arc that through the two ends slideway time, produces when the pantograph of elec. vehicle causes damage easily to other parts of section insulator; In order to reduce this damage; Be equipped with an extinguishing arc goat's horn 12 at the middle part of first attaching parts 1 and second attaching parts 2, this extinguishing arc goat's horn 12 is along the direction setting of major insulation rod 3.Between first attaching parts 1 and second attaching parts 2, be connected with major insulation rod 3; Be respectively equipped with a water conservancy diversion slideway 4 in first attaching parts, 1 both sides; During actual the manufacturing; This water conservancy diversion slideway 4 is an integral structure, and in order to reduce the friction of water conservancy diversion slideway and pantograph, raising is subjected to electrical efficiency; Top, the cross section 4d of water conservancy diversion slideway 4 is a rectangular strip; Bottom 4e is oval, and top 4d and bottom 4e are connected as a single entity, and the bottom 4e of water conservancy diversion slideway 4 is that oval pantograph moving contact force of sliding friction with elec. vehicle is few; Install and is connected with first attaching parts 1, second attaching parts 2 for the ease of water conservancy diversion slideway 4, water conservancy diversion slideway 4 is made up of the metal runners of three sections linearities, and two sections metal runners is parallel to each other the oblique connection of the metal runners of interlude from beginning to end; First section of every water conservancy diversion slideway 4 contacts with first attaching parts 1; Rear extend to second attaching parts 2 sidepiece and with second attaching parts 2 at a distance of a segment distance; Be provided with second insulation rod 9 between second attaching parts 2 and the water conservancy diversion slideway 4; This second insulation rod 9 is vertically fixed on second attaching parts 2, and second attaching parts 2 is through second insulation rod 9 and 4 insulation of water conservancy diversion slideway.
Can regulate the regulating mechanism of this water conservancy diversion slideway 4 and major insulation rod 3 relative positions between first section of water conservancy diversion slideway 4 and first attaching parts 1; Like Fig. 2; Fig. 3; Fig. 4; Fig. 5; Fig. 6; Fig. 7 or shown in Figure 8; The concrete structure of this regulating mechanism mainly is made up of with outside fix plate 6 interior locating plate 5; Should overlay successively on the side of water conservancy diversion slideway 4 with outside fix plate 6 by interior locating plate 5; On water conservancy diversion slideway 4, offer the first vertical guiding bar hole 4a and the horizontal location bar hole 4b that is distributed in these first vertical guiding bar hole 4a both sides; On interior locating plate 5 and outside fix plate 6, all offer the oblique bar shaped knock hole 7 that is obliquely installed; Two oblique bar shaped knock holees 7 are vertical and superimposed with vertical guiding bar hole 4a each other, wear two oblique bar shaped knock holees 7 and vertical guiding bar hole 4a with interior locating plate 5 through fixing screw 13 on first attaching parts 1; Outside fix plate 6 is fixed on first attaching parts 1 with water conservancy diversion slideway 4 one ends; Be provided with first guide frame that locating plate 5 in making can only slide along outside fix plate 6 length directions between interior locating plate 5 and the outside fix plate 6; This first guide frame mainly is made up of the guide groove 6a that is arranged on the outside fix plate 6; Interior locating plate 5 places in the guide groove 6a and two long limits up and down of interior locating plate 5 contact with the inwall of guide groove 6a; But the interior locating plate 5 guide groove 6a on the locating plate 6 is outside gone up slide relative, and two long limits up and down of interior locating plate 5 contact with the inwall of guide groove 6a interior locating plate 5 is slided on guide groove 6a steadily; Be provided with second guide frame that outside fix plate 6 can only be slided along water conservancy diversion slideway 4 length directions between outside fix plate 6 and the water conservancy diversion slideway 4; This second guide frame mainly is made up of the pin 6b that is fixed on the outside fix plate 6; This pin 6b is located among the horizontal location bar hole 4b, and the pin 6b on the outside fix plate 6 can move around in horizontal location bar hole 4b and form guiding; The principle of work of this regulating mechanism is for slide left on the locating plate 6 when interior locating plate 5 outside; When outside fix plate 6 slides to the right on water conservancy diversion slideway 4; Oblique bar shaped knock hole 7 intersection location of all offering on interior locating plate 5 and the outside fix plate 6 are vertically moving up on the guiding bar hole 4a; The fixing screw 13 that is located among two the oblique bar shaped knock holees 7 and the bar hole 4a that vertically leads maintains static, and makes water conservancy diversion slideway 4 moving down on first attaching parts 1 like this; When interior locating plate 5 slides to the right on the locating plate 6 outside; When outside fix plate 6 slides left on water conservancy diversion slideway 4; Oblique bar shaped knock hole 7 intersection location of all offering on interior locating plate 5 and the outside fix plate 6 are vertically moving down on the guiding bar hole 4a; The fixing screw 13 that is located among two the oblique bar shaped knock holees 7 and the bar hole 4a that vertically leads maintains static, and makes water conservancy diversion slideway 4 moving up on first attaching parts 1 like this.When regulating in order to make water conservancy diversion slideway 4 on first attaching parts 1, do upper and lower displacement; Regulate more accurately; It is fixing more firmly with stable that the back is regulated in water conservancy diversion slideway 4 upper and lower displacement on first attaching parts 1; Also offer the second vertical guiding bar hole 4c on the water conservancy diversion slideway 4, pass the above-mentioned second vertical guiding bar hole 4c and water conservancy diversion slideway 4 is fastened on the set screw 8 on first attaching parts 1 being connected with on first attaching parts 1.
Be provided with the adjustment structure between the rear of water conservancy diversion slideway and second attaching parts; As shown in Figure 2; The concrete structure of this adjustment structure mainly is made up of the adjust bar 10 that is fixed on the water conservancy diversion slideway 4; The two ends of second insulation rod 9 become adjustment cantilever 9a along stretching out water conservancy diversion slideway 4 parts; Adjust bar 10 be located in the adjustment cantilever 9a and can with adjustment cantilever 9a slide relative; On adjust bar 10, be provided with at least two nuts 11; Adjustment cantilever 9a is held between the nut 11, makes adjust bar 10 on adjustment cantilever 9a, do up-down adjustment through nut 11 and adjust bar 10 threaded.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.Person of ordinary skill in the field of the present invention can make various modifications or replenishes 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.
Claims (10)
1. rigidity section insulator; Be arranged between the two ends of rigid contact net bus-bar (14); Comprise first connector (1) and second connector (2) that are used for connecting contact bus-bar (14); Between first connector (1) and second connector (2), be connected with major insulation rod (3); It is characterized in that; Described first connector (1) both sides respectively are provided with a water conservancy diversion slideway (4); Described every water conservancy diversion slideway (4) one ends contact with first connector (1); The other end extend to second connector (2) sidepiece and with second connector (2) at a distance of a segment distance, described water conservancy diversion slideway (4) is fixed on first connector (1) and second connector (2) by the governor motion that can regulate this water conservancy diversion slideway (4) and major insulation rod (3) relative position.
2. rigidity section insulator according to claim 1; It is characterized in that; Described governor motion comprises interior location-plate (5) and the outside fix plate (6) that overlays successively on water conservancy diversion slideway (4) side; Be provided with between location-plate (5) and the outside fix plate (6) in described and make the interior location-plate (5) can only be along first guide frame of outside fix plate (6) length direction slip; Be provided with second guide frame that outside fix plate (6) can only be slided along water conservancy diversion slideway (4) length direction between outside fix plate (6) and the water conservancy diversion slideway (4); On described water conservancy diversion slideway (4), offer first vertically guiding bar hole (4a) be distributed in this first horizontal location bar hole (4b) that vertically leads bar hole (4a) both sides; On interior location-plate (5) and outside fix plate (6), all offer the oblique bar shaped locating hole (7) that is obliquely installed; Two oblique bar shaped locating holes (7) are vertical and superimposed with above-mentioned vertical guiding bar hole (4a) each other; Be connected with above-mentioned two oblique bar shaped locating holes (7) on above-mentioned first connector (1) and the dog screw (13) of the bar hole (4a) that vertically leads, described governor motion also comprises the adjustment structure between water conservancy diversion slideway (4) and second connector (2).
3. rigidity section insulator according to claim 2; It is characterized in that; Described first guide frame comprises the guide groove (6a) that is arranged on the outside fix plate (6), and above-mentioned interior locating plate (5) places in the guide groove (6a) and two long limits up and down of interior locating plate (5) contact with the inwall of guide groove (6a).
4. rigidity section insulator according to claim 2 is characterized in that, described second guide frame comprises the pin (6b) that is fixed on the outside fix plate (6), and this pin (6b) is located in the above-mentioned horizontal location bar hole (4b).
5. rigidity section insulator according to claim 2; It is characterized in that; On described water conservancy diversion slideway (4), offer the second vertical guiding bar hole (4c), pass the above-mentioned second vertical guiding bar hole (4c) and water conservancy diversion slideway (4) is fastened on the set screw (8) on first attaching parts (1) being connected with on first attaching parts (1).
6. rigidity section insulator according to claim 2 is characterized in that, between described second attaching parts (2) and water conservancy diversion slideway (4), is provided with second insulation rod (9).
7. rigidity section insulator according to claim 6; It is characterized in that; Described adjustment structure comprises the adjust bar (10) that is fixed on the water conservancy diversion slideway (4); The two ends of described second insulation rod (9) become adjustment cantilever (9a) along stretching out water conservancy diversion slideway (4) part; Described adjust bar (10) be located in adjustment cantilever (9a) and can with adjustment cantilever (9a) slide relative; On adjust bar (10), be provided with at least two nuts (11), described adjustment cantilever (9a) is held between the nut (11).
8. rigidity section insulator according to claim 2 is characterized in that, said water conservancy diversion slideway (4) is an integral structure, is made up of the metal runners of three sections linearities, and the metal runners that head and the tail are two sections is parallel to each other the oblique connection of the metal runners of interlude.
9. rigidity section insulator according to claim 8 is characterized in that, the top, cross section (4d) of described water conservancy diversion slideway (4) is rectangular strip, and bottom (4e) is oval, and top (4d) and bottom (4e) is connected as a single entity.
10. rigidity section insulator according to claim 1 is characterized in that, is equipped with an extinguishing arc goat's horn (12) at the middle part of described first attaching parts (1) and second attaching parts (2), and described extinguishing arc goat's horn (12) is along the direction setting of major insulation rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110194319 CN102343834B (en) | 2011-07-12 | 2011-07-12 | Rigid section insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110194319 CN102343834B (en) | 2011-07-12 | 2011-07-12 | Rigid section insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102343834A true CN102343834A (en) | 2012-02-08 |
| CN102343834B CN102343834B (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110194319 Active CN102343834B (en) | 2011-07-12 | 2011-07-12 | Rigid section insulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN102343834B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013173479A (en) * | 2012-02-27 | 2013-09-05 | Railway Technical Research Institute | Overlap structure of trolley line |
| CN106945571A (en) * | 2017-04-28 | 2017-07-14 | 西安铁路局科学技术研究所 | A kind of insulator cross Main Insulation Structure of Electric |
| DE102017130205B3 (en) | 2017-12-15 | 2019-05-02 | Furrer & Frey Ag | Electrical disconnections in ceiling busbars |
| CN110203110A (en) * | 2019-07-15 | 2019-09-06 | 中国铁建电气化局集团第五工程有限公司 | A kind of rigid contact net busbar connector can break connector device |
| CN111527007A (en) * | 2018-01-16 | 2020-08-11 | 富雷尔＋弗赖股份公司 | Section insulator for preventing surface electric leakage |
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| JP2002240596A (en) * | 2001-02-13 | 2002-08-28 | East Japan Railway Co | Section insulator |
| CN200939839Y (en) * | 2006-05-22 | 2007-08-29 | 铁道科学研究院机车车辆研究所 | Noninsulated and skidway type sectional insulator |
| JP4046332B2 (en) * | 2003-03-28 | 2008-02-13 | 三和テッキ株式会社 | Section insulator for train tracks |
| CN202152015U (en) * | 2011-07-12 | 2012-02-29 | 浙江旺隆轨道交通设备有限公司 | Rigid section insulator |
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2011
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002240596A (en) * | 2001-02-13 | 2002-08-28 | East Japan Railway Co | Section insulator |
| JP4046332B2 (en) * | 2003-03-28 | 2008-02-13 | 三和テッキ株式会社 | Section insulator for train tracks |
| CN200939839Y (en) * | 2006-05-22 | 2007-08-29 | 铁道科学研究院机车车辆研究所 | Noninsulated and skidway type sectional insulator |
| CN202152015U (en) * | 2011-07-12 | 2012-02-29 | 浙江旺隆轨道交通设备有限公司 | Rigid section insulator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013173479A (en) * | 2012-02-27 | 2013-09-05 | Railway Technical Research Institute | Overlap structure of trolley line |
| CN106945571A (en) * | 2017-04-28 | 2017-07-14 | 西安铁路局科学技术研究所 | A kind of insulator cross Main Insulation Structure of Electric |
| CN106945571B (en) * | 2017-04-28 | 2024-04-16 | 西安铁路局科学技术研究所 | Cross-shaped main insulation structure for insulator |
| DE102017130205B3 (en) | 2017-12-15 | 2019-05-02 | Furrer & Frey Ag | Electrical disconnections in ceiling busbars |
| CN111527007A (en) * | 2018-01-16 | 2020-08-11 | 富雷尔＋弗赖股份公司 | Section insulator for preventing surface electric leakage |
| CN111527007B (en) * | 2018-01-16 | 2024-03-29 | 富雷尔＋弗赖股份公司 | Segmented insulator for preventing surface leakage |
| CN110203110A (en) * | 2019-07-15 | 2019-09-06 | 中国铁建电气化局集团第五工程有限公司 | A kind of rigid contact net busbar connector can break connector device |
| CN110203110B (en) * | 2019-07-15 | 2024-02-13 | 中国铁建电气化局集团第五工程有限公司 | Disconnectable joint device of rigid contact net busbar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102343834B (en) | 2013-04-24 |
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