CN105383307B - A kind of city rail vehicle pantograph multiple degrees of freedom bow - Google Patents
A kind of city rail vehicle pantograph multiple degrees of freedom bow Download PDFInfo
- Publication number
- CN105383307B CN105383307B CN201510926620.2A CN201510926620A CN105383307B CN 105383307 B CN105383307 B CN 105383307B CN 201510926620 A CN201510926620 A CN 201510926620A CN 105383307 B CN105383307 B CN 105383307B
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- China
- Prior art keywords
- support frame
- bow
- suspension
- swing
- pantograph
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/20—Details of contact bow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/22—Supporting means for the contact bow
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention discloses a kind of city rail vehicle pantograph multiple degrees of freedom bow, in the upper arm mounting seat of pantograph, including bow main backstop (1), two sleeve spring draw box mechanisms (2) swing skateboard component (3) with two sets；In the middle part of bow main backstop (1) swing is hinged with upper arm mounting seat；A set of spring draw box mechanism (2) is fixed at two ends respectively；Swinging skateboard component (3) includes suspension (31), support frame (32) and two sets of guide yokes (33)；Suspension (31) is fixedly installed at the top of the moving parts of spring draw box mechanism (2)；In the middle part of support frame (32) swing is hinged with suspension (31)；Support frame (32) two ends are hinged swing with a set of guide yoke (33) respectively.Overcome problem of the prior art, there is multiple frees degree, multi-direction regulation.The problems such as slide plate produces eccentric wear, adjustment is difficult is can solve the problem that, it is stronger with adaptability, the characteristics of easy to use.
Description
Technical field
This patent is related to frame for movement technical field, more particularly, to a kind of city rail vehicle pantograph multiple degrees of freedom bow.
Background technology
City city rail vehicle, mainly there is subway, light rail or tramcar etc., by rise roof when vehicle is travelled
Pantograph contacts the mode powered for vehicle with contact net.Pantograph collector head is the important composition part of pantograph, bow be by
The part contacted in pantograph with contact net, its condition of work is severe, and its performance quality directly determines the current carrying quality of pantograph
And reliability.At present direct current 1.5KV, the electric current of pantograph transmission are generally using the city rail vehicle contact net lines voltage of pantograph
Larger, peak value reaches more than 2000 amperes.In addition, city rail vehicle repeatedly occurs because of the accident between pantograph that pantograph collector head triggers, cause
Withdrawal of train, increasingly triggers everybody concern to pantograph.
The pantograph used at present, bow is typically using the form of two slide plates or four slide plates.The bow of four slide plates and two slide plates
The head generally existing free degree not enough, adjusts the problems such as difficult, slide plate produces eccentric wear, slide plate is easy to wear；Two slide plate bows, which exist, to be passed
The problem of defeated current limited.
The content of the invention
It is an object of the invention to provide a kind of city rail vehicle pantograph multiple degrees of freedom bow, problem of the prior art is overcome,
There are multiple frees degree, multi-direction regulation.The problems such as slide plate produces eccentric wear, adjustment is difficult is can solve the problem that, it is stronger with adaptability, make
Use the characteristics of facilitating.
The purpose of the present invention is achieved through the following technical solutions：
A kind of city rail vehicle pantograph multiple degrees of freedom bow, in the upper arm mounting seat of pantograph, including bow master
Support frame 1, two sleeve spring draw box mechanisms 2 and two sets of swing skateboard components 3；The middle part of bow main backstop 1 is hinged with upper arm mounting seat
Swing；A set of spring draw box mechanism 2 is fixed at the two ends of bow main backstop 1 respectively；
Swinging skateboard component 3 includes suspension 31, support frame 32 and two sets of guide yokes 33；Suspension 31 is fixedly installed in spring
At the top of the moving parts of draw box mechanism 2；The middle part of support frame 32 is hinged swing with suspension 31；The two ends of support frame 32 respectively with a set of slide plate
Bracket 33 is hinged swing；
The first limit assembly 34, angle of oscillation of the limitation support frame 32 with respect to suspension 31 are provided between support frame 32 and suspension 31
Degree；The second limit assembly 35 is provided between guide yoke 33 and support frame 32, the swing of the relative support frame 32 of guide yoke 33 is limited
Angle.
Pantograph pan is respectively mounted on described guide yoke 33.
Spring box position-limit mechanism is provided with described spring draw box mechanism 2, moving parts is moved relative to the maximum of fixed component
Dynamic displacement is less than 32mm.
Described swing angle≤5 ° of the first limit assembly 34 limitation support frame 32 with respect to suspension 31.
The second described limit assembly 35, limits swing angle≤2 ° of the relative support frame 32 of guide yoke 33.
Described suspension 31 is molded using aluminium alloy compression casting.
As seen from the above technical solution provided by the invention, city rail vehicle pantograph provided in an embodiment of the present invention is more
Free degree bow, overcomes problem of the prior art, there is multiple frees degree, multi-direction regulation.With assembling it is simple, be easily adjusted
Feature, realizes bow flexible rotating, solves existing bow and occurs eccentric wear phenomenon, realizes the good contact of slide plate and contact net lines,
High current more conducively needed for pantograph conduction locomotive.The problems such as slide plate produces eccentric wear, adjustment is difficult is can solve the problem that, with adaptation
Property is stronger, the characteristics of easy to use.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of city rail vehicle pantograph multiple degrees of freedom bow provided in an embodiment of the present invention；
Fig. 2 is the mechanism principle figure of city rail vehicle pantograph multiple degrees of freedom bow provided in an embodiment of the present invention；
Fig. 3 is the assembling assumption diagram of city rail vehicle pantograph multiple degrees of freedom bow provided in an embodiment of the present invention.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
The embodiment of invention, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to protection scope of the present invention.
It is another it should be noted that " on ", " under " in description orientation mentioned herein, "left", "right", " preceding, " rear " is removed
Specified otherwise is not specific to the orientation, is intended merely to description conveniently, and different its of placement direction of the product describes also phase not to the utmost
Together.Those of ordinary skill in the art intelligible orientation under the premise of creative work is not made, belongs to the guarantor of the present invention
Protect scope.
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one
As shown in figure 1, a kind of city rail vehicle pantograph multiple degrees of freedom bow, in the upper arm mounting seat of pantograph,
Including bow main backstop 1, two sleeve spring draw box mechanisms 2 and two sets of swing skateboard components 3；The middle part of bow main backstop 1 and upper arm
Mounting seat is hinged swing；The amplitude of swing by pantograph itself structures shape, typically within 10 °.Bow main backstop 1 is adopted
Be formed by connecting with machine plus part, with process it is simple, easy to assembly the characteristics of.
A set of spring draw box mechanism 2 is fixed at the two ends of bow main backstop 1 respectively；Spring draw box mechanism 2 includes a fixed component
One moving parts, sets spring in fixed component, moving parts float extension under the action of the spring, its structure and motorcycle
Shock absorber it is similar, fixed component is outer sleeve, and using aluminium alloy compression casting moulding process, circular hole liner copper-based material is beneficial to
Abrasion between reduction and moving parts.The two ends of bow main backstop 1 are fixed on, moving parts is piston rod, and top, which is installed, to be swung
Skateboard component 3.The concrete structure of spring draw box mechanism 2 is prior art, and those skilled in the art combine with reference to the shock absorber of motorcycle
Its knowledge is easily realized, is no longer described in detail.
In order to ensure to be provided with spring box position-limit mechanism in the stabilization of structure, described spring draw box mechanism 2, moving parts is relative
It is less than 32mm in the maximum moving displacement of fixed component.
Swinging skateboard component 3 includes suspension 31 (part of figure partial dotted line), support frame 32 and two sets of guide yokes 33；
Suspension 31 is fixedly installed at the top of the moving parts of spring draw box mechanism 2；Described suspension 31 is molded using aluminium alloy compression casting.With shifting
The connection of dynamic component is using threaded connection, provided with end face positioning and jam nut.
The middle part of support frame 32 is hinged swing with suspension 31；It is hinged especially by the first Assembly of pin 36, the first Assembly of pin
36 are made up of bearing pin, copper-based slide bushing, pad, split pin etc..Specific structure and connected mode are general knowledge, are no longer described in detail.
Support frame 32 uses stainless steel material, and because bow alternate stress is present, shape is complex.In this example, support frame 32 and suspension
The first limit assembly 34, swing angle of the limitation support frame 32 with respect to suspension 31 are provided between 31；Specifically, described first is spacing
Swing angle≤5 ° of the limitation support frame 32 of component 34 with respect to suspension 31.First limit assembly 34 by stainless steel bolt, pad, in
Between stainless steel bushing, stop nut composition.Specifically include two the first limit assemblies 34 and be respectively arranged on 36 liang of the first Assembly of pin
Side, swing angle of the limitation support frame 32 with respect to suspension 31.
The two ends of support frame 32 are hinged swing with a set of guide yoke 33 respectively；Cut with scissors especially by two the second Assembly of pin 37
Connect, the second Assembly of pin 37 is made up of bearing pin, copper-based slide bushing, pad, split pin etc..Specifically structure is with connected mode
General knowledge, is no longer described in detail.Pantograph pan is respectively mounted on described guide yoke 33.4 wide slide plates of 45mm, energy can be installed
Enough ensure pantograph transmission high current.In this example, the second limit assembly 35 is provided between guide yoke 33 and support frame 32, limitation is slided
The swing angle of the relative support frame 32 of board bracket 33.Specifically, the second described limit assembly 35, limitation guide yoke 33 is relative
Swing angle≤2 ° of support frame 32.Second limit assembly 35 is by stainless steel bolt, pad, middle stainless steel bushing, locking spiral shell
Mother's composition.Specifically include two the second limit assemblies 35 and be respectively arranged on a lower section of the second Assembly of pin 37, limit guide yoke
The swing angle of 33 relative support framves 32.
As shown in Figure 1, Figure 2 with Fig. 3, city rail vehicle pantograph multiple degrees of freedom bow of the invention, with four frees degree.Respectively
It is：
(1), during current collecting bow lifting, the driving bow of top guide bar 4 main backstop 1 is swung in certain angle, the amplitude of swing
By the structures shape of pantograph itself, typically within 10 °.
(2), slide plate is contacted with contact net, spring draw box mechanism 2 linear reciprocating motion, spring draw box mechanism 2 within the specific limits
It is interior to set spacing, it is ensured that within vertical displacement 32mm.
(3), slide plate is contacted with contact net, and support frame 32 is with respect to the swing of suspension 31, swing angle≤5 °.
(4), slide plate is contacted with contact net, the swing of the relative support frame 32 of guide yoke 33, swing angle≤2 °.
In summary a kind of described, of the invention city rail vehicle pantograph multiple degrees of freedom bow, existing process disclosure satisfy that
Manufacture demand, it is simple for assembly process, conveniently manually adjust, bow eccentric wear is avoided that in operation, realize and connect with the good of contact net
Touch, mitigate the inordinate wear of slide plate, so as to preferably ensure pantograph transmission high current.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (6)
1. a kind of city rail vehicle pantograph multiple degrees of freedom bow, in the upper arm mounting seat of pantograph, it is characterised in that：Bag
Include bow main backstop (1), two sleeve spring draw box mechanisms (2) and swing skateboard component (3) with two sets；In the middle part of bow main backstop (1)
Swing is hinged with upper arm mounting seat；A set of spring draw box mechanism (2) is fixed at bow main backstop (1) two ends respectively；
Swinging skateboard component (3) includes suspension (31), support frame (32) and two sets of guide yokes (33)；Suspension (31) is fixedly mounted
At the top of the moving parts of spring draw box mechanism (2)；In the middle part of support frame (32) swing is hinged with suspension (31)；Support frame (32) two ends
Respectively swing is hinged with a set of guide yoke (33)；
The first limit assembly (34), pendulum of the limitation support frame (32) with respect to suspension (31) are provided between support frame (32) and suspension (31)
Dynamic angle；The second limit assembly (35) is provided between guide yoke (33) and support frame (32), limitation guide yoke (33) is relative to be propped up
The swing angle of support (32).
2. city rail vehicle pantograph multiple degrees of freedom bow according to claim 1, it is characterised in that described guide yoke
(33) pantograph pan is respectively mounted on.
3. city rail vehicle pantograph multiple degrees of freedom bow according to claim 1 or 2, it is characterised in that described spring
Spring box position-limit mechanism is provided with draw box mechanism (2), moving parts is less than 32mm relative to the maximum moving displacement of fixed component.
4. city rail vehicle pantograph multiple degrees of freedom bow according to claim 1 or 2, it is characterised in that described first
Swing angle≤5 ° of limit assembly (34) the limitation support frame (32) with respect to suspension (31).
5. city rail vehicle pantograph multiple degrees of freedom bow according to claim 1 or 2, it is characterised in that described second
Limit assembly (35), swing angle≤2 ° of limitation guide yoke (33) relative support frame (32).
6. city rail vehicle pantograph multiple degrees of freedom bow according to claim 1 or 2, it is characterised in that described suspension
(31) it is molded using aluminium alloy compression casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926620.2A CN105383307B (en) | 2015-12-14 | 2015-12-14 | A kind of city rail vehicle pantograph multiple degrees of freedom bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926620.2A CN105383307B (en) | 2015-12-14 | 2015-12-14 | A kind of city rail vehicle pantograph multiple degrees of freedom bow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105383307A CN105383307A (en) | 2016-03-09 |
| CN105383307B true CN105383307B (en) | 2017-10-27 |
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ID=55416321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926620.2A Active CN105383307B (en) | 2015-12-14 | 2015-12-14 | A kind of city rail vehicle pantograph multiple degrees of freedom bow |
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| Country | Link |
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| CN (1) | CN105383307B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494235B (en) * | 2016-12-27 | 2019-02-22 | 北京中车赛德铁道电气科技有限公司 | A kind of double-standard high speed pantograph bow |
| CN107054097B (en) * | 2016-12-29 | 2018-02-09 | 比亚迪股份有限公司 | Pantagraph current collector and there is its vehicle |
| CN107804173B (en) * | 2017-12-12 | 2023-09-12 | 大同新成新材料股份有限公司 | High carbon slide supporting component of suitability |
| CN108177529B (en) * | 2018-02-09 | 2021-10-22 | 中车株洲电力机车有限公司 | Pantograph head |
| CN108973692B (en) * | 2018-06-28 | 2020-01-31 | 大同新成新材料股份有限公司 | carbon slide plate support assembly and use method thereof |
| CN112193075B (en) * | 2020-10-14 | 2022-05-13 | 中车株洲电力机车有限公司 | Collector head and current collector with same |
| CN113263916B (en) * | 2021-05-19 | 2022-08-12 | 中车株洲电力机车有限公司 | Bow head with double-sliding-plate structure |
| CN114801753B (en) * | 2022-06-23 | 2022-10-11 | 成都永贵东洋轨道交通装备有限公司 | Pantograph head structure suitable for tramcar |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10051677A1 (en) * | 2000-10-18 | 2002-05-02 | Bombardier Transp Gmbh | rocker suspension |
| CN201325564Y (en) * | 2008-12-23 | 2009-10-14 | 北京赛德高科铁道电气科技有限责任公司 | Following pantograph head of electric locomotive high-speed pantograph |
| CN204383193U (en) * | 2014-12-23 | 2015-06-10 | 北京赛德高科铁道电气科技有限责任公司 | A kind of pantograph collector head bracket |
| CN105128680B (en) * | 2015-10-19 | 2017-08-25 | 中国矿业大学(北京) | Three-freedom-degree hybrid formula pantograph |
| CN205220391U (en) * | 2015-12-14 | 2016-05-11 | 北京赛德高科铁道电气科技有限责任公司 | City rail vehicle pantograph multi freedom bow |
-
2015
- 2015-12-14 CN CN201510926620.2A patent/CN105383307B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105383307A (en) | 2016-03-09 |
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