CN205220391U - City rail vehicle pantograph multi freedom bow - Google Patents
City rail vehicle pantograph multi freedom bow Download PDFInfo
- Publication number
- CN205220391U CN205220391U CN201521035686.4U CN201521035686U CN205220391U CN 205220391 U CN205220391 U CN 205220391U CN 201521035686 U CN201521035686 U CN 201521035686U CN 205220391 U CN205220391 U CN 205220391U
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- China
- Prior art keywords
- suspension
- bow
- swing
- pantograph
- freedom
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- Withdrawn - After Issue
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Abstract
The utility model discloses a city rail vehicle pantograph multi freedom bow installs on the upper arm mount pad of pantograph, construct (2) and two sets of swing slide subassemblies (3) including bow main tributary strut (1), two sleeve spring punch -out equipments, bow main tributary strut (1) middle part and the articulated swing of upper arm mount pad, (2) are constructed at both ends one set fixed installation spring punch -out equipment respectively, swing slide subassembly (3) is including suspension (31), support frame (32) and two sets sliding plate bracket (33), suspension (31) fixed mounting constructs the removal part top of (2) in the spring punch -out equipment, support frame (32) middle part and suspension (31) articulated swing, swing with one set sliding plate bracket (33) are articulated respectively at support frame (32) both ends, be equipped with between support frame (32) and suspension (31) first spacing subassembly (34), restriction support frame (32) is the swing angle of suspension (31) relatively, be equipped with the spacing subassembly of second (35) between sliding plate bracket (33) and support frame (32), restriction sliding plate bracket (33) is the swing angle of support frame (32) relatively. Overcome prior art's problem, have a plurality of degrees of freedom, multi -direction regulation. Can solve the slide and produce and to grind, to adjust difficult scheduling problem partially, it is stronger to have adaptability, convenient to use's characteristics.
Description
Technical field
This patent relates to physical construction technical field, especially relates to a kind of city rail vehicle pantograph multiple degree of freedom bow.
Background technology
City city rail vehicle, mainly contains subway, light rail or tramway train etc., relies on to rise the pantograph of roof and contact the mode of powering for vehicle with contact system when vehicle travels.Pantograph collector head is the important composition parts of pantograph, and bow is the parts that pantograph contacts with contact system, and its service conditions is severe, and its performance quality directly determines current carrying quality and the reliability of pantograph.The city rail vehicle contact net lines voltage of current use pantograph is generally direct current 1.5KV, and the electric current of pantograph transmission is comparatively large, and peak value reaches more than 2000 ampere.In addition, repeatedly there is the accident between pantograph because pantograph collector head causes in city rail vehicle, causes withdrawal of train, day by day cause everybody concern to pantograph.
The pantograph of current use, bow generally adopts the form of two slide plates or four slide plates.The problems such as the bow ubiquity degree of freedom of four slide plates and two slide plates is inadequate, and adjustment difficulty, slide plate generation eccentric wear, slide plate are easy to wear; There is the limited problem of transmission current in two slide plate bows.
Summary of the invention
The purpose of this utility model is to provide a kind of city rail vehicle pantograph multiple degree of freedom bow, overcomes the problem of prior art, has multiple degree of freedom, multi-aspect adjustment.Slide plate can be solved and produce the problem such as eccentric wear, adjustment difficulty, there is comformability stronger, feature easy to use.
The purpose of this utility model is achieved through the following technical solutions:
A kind of city rail vehicle pantograph multiple degree of freedom bow, is arranged on the upper arm mount pad of pantograph, comprises bow main backstop 1, two sleeve spring draw box mechanism 2 and two and overlaps and swing skateboard component 3; Swing hinged with upper arm mount pad in the middle part of bow main backstop 1; A set of mounting spring draw box mechanism 2 is fixed at two ends respectively;
Skateboard component 3 comprises suspension 31, bracing frame 32 and two overlaps guide yoke 33 in swing; Suspension 31 is fixedly installed in the moving-member top of spring box mechanism 2; Swing hinged with suspension 31 in the middle part of bracing frame 32; Bracing frame 32 two ends respectively with the hinged swing of a set of guide yoke 33;
The first limit assembly 34 is provided with, the pendulum angle of the relative suspension 31 of restriction bracing frame 32 between bracing frame 32 and suspension 31; The second limit assembly 35 is provided with, the pendulum angle of restriction guide yoke 33 relative support frame 32 between guide yoke 33 and bracing frame 32.
Described guide yoke 33 installs pantograph pan respectively.
Be provided with spring box stop gear in described spring box mechanism 2, moving-member is less than 32mm relative to the maximum moving displacement of fixed parts.
The first described limit assembly 34 limits pendulum angle≤5 ° of the relative suspension 31 of bracing frame 32.
The second described limit assembly 35, pendulum angle≤2 ° of restriction guide yoke 33 relative support frame 32.
Described suspension 31 adopts aluminium alloy compression casting shaping.
The technical scheme provided as can be seen from above-mentioned the utility model, the city rail vehicle pantograph multiple degree of freedom bow that the utility model embodiment provides, overcomes the problem of prior art, has multiple degree of freedom, multi-aspect adjustment.There is the features such as simple, the easy adjustment of assembling, realize bow flexible rotating, solve existing bow generation eccentric wear phenomenon, realize the good contact of slide plate and contact net lines, be more conducive to the big current of pantograph conduction needed for locomotive.Slide plate can be solved and produce the problem such as eccentric wear, adjustment difficulty, there is comformability stronger, feature easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the city rail vehicle pantograph multiple degree of freedom bow that Fig. 1 provides for the utility model embodiment;
The mechanism principle figure of the city rail vehicle pantograph multiple degree of freedom bow that Fig. 2 provides for the utility model embodiment;
The assembling assumption diagram of the city rail vehicle pantograph multiple degree of freedom bow that Fig. 3 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
Separately it should be noted that description orientation mentioned herein " on ", D score, "left", "right", " front, " afterwards " does not all refer in particular to this orientation except specified otherwise; just for convenience, and placement direction its description different of described product is also not quite similar.Those of ordinary skill in the art, not making intelligible orientation under creative work prerequisite, belong to protection domain of the present utility model.
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment one
As shown in Figure 1, a kind of city rail vehicle pantograph multiple degree of freedom bow, is arranged on the upper arm mount pad of pantograph, comprises bow main backstop 1, two sleeve spring draw box mechanism 2 and two and overlaps and swing skateboard component 3; Swing hinged with upper arm mount pad in the middle part of bow main backstop 1; The amplitude swung by the structures shape of pantograph self, generally within 10 °.Bow main backstop 1 adopts machine to add part and is formed by connecting, and has the advantages that processing is simple, easy to assembly.
A set of mounting spring draw box mechanism 2 is fixed at bow main backstop 1 two ends respectively; Spring box mechanism 2 comprises fixed parts moving-member, in fixed parts, spring is set, moving-member is float extension under the action of the spring, the shock absorber of its structure and motor bike is similar, fixed parts is outer sleeve, adopt aluminium alloy compression casting forming process, circular hole liner copper-based material, be beneficial to the wearing and tearing between reduction and moving-member.Be fixed on bow main backstop 1 two ends, moving-member is piston rod, and top is installed and swung skateboard component 3.Spring box mechanism 2 concrete structure is prior art, and those skilled in the art easily realize in conjunction with its knowledge with reference to the shock absorber of motor bike, no longer describe in detail.
In order to ensure the stable of structure, be provided with spring box stop gear in described spring box mechanism 2, moving-member is less than 32mm relative to the maximum moving displacement of fixed parts.
Swing that skateboard component 3 comprises suspension 31 part of part dotted line (in the figure), bracing frame 32 and two overlaps guide yoke 33; Suspension 31 is fixedly installed in the moving-member top of spring box mechanism 2; Described suspension 31 adopts aluminium alloy compression casting shaping.Adopt with the connection of moving-member and be threaded, be provided with end face location and jam nut.
Swing hinged with suspension 31 in the middle part of bracing frame 32; Hinged especially by the first Assembly of pin 36, the first Assembly of pin 36 is made up of bearing pin, copper base slide bushing, pad, spring cotter etc.Concrete structure and connection mode are general knowledge, no longer describe in detail.Bracing frame 32 adopts stainless steel material, and because bow reverse stress exists, shape is comparatively complicated.In this example, between bracing frame 32 and suspension 31, be provided with the first limit assembly 34, the pendulum angle of the relative suspension 31 of restriction bracing frame 32; Concrete, the first described limit assembly 34 limits pendulum angle≤5 ° of the relative suspension 31 of bracing frame 32.First limit assembly 34 is made up of stainless steel bolt, pad, middle corrosion-resistant steel lining, black nut.Specifically comprise two the first limit assemblies 34 and be located at the first Assembly of pin 36 both sides respectively, the pendulum angle of the relative suspension 31 of restriction bracing frame 32.
Bracing frame 32 two ends respectively with the hinged swing of a set of guide yoke 33; Hinged especially by two the second Assembly of pin 37, the second Assembly of pin 37 is made up of bearing pin, copper base slide bushing, pad, spring cotter etc.Concrete structure and connection mode are general knowledge, no longer describe in detail.Described guide yoke 33 installs pantograph pan respectively.The slide plate that 4 45mm are wide can be installed, pantograph transmission big current can be ensured.In this example, between guide yoke 33 and bracing frame 32, be provided with the second limit assembly 35, the pendulum angle of restriction guide yoke 33 relative support frame 32.Concrete, the second described limit assembly 35, pendulum angle≤2 ° of restriction guide yoke 33 relative support frame 32.Second limit assembly 35 is made up of stainless steel bolt, pad, middle corrosion-resistant steel lining, black nut.Specifically comprising two the second limit assemblies 35 is located at below second Assembly of pin 37 respectively, the pendulum angle of restriction guide yoke 33 relative support frame 32.
As shown in Figure 1, Figure 2 with Fig. 3, city rail vehicle pantograph multiple degree of freedom bow of the present utility model, has four degree of freedom.Respectively:
(1), current collecting bow lifting time, top guide bar 4 drives bow main backstop 1 to swing in certain angle, the amplitude of swing by the structures shape of pantograph self, generally within 10 °.
(2), slide plate contacts with contact system, and spring box mechanism 2 linear reciprocating motion within the specific limits, arranges spacing in spring box mechanism 2, within ensureing vertical miles of relative movement 32mm.
(3), slide plate contacts with contact system, the swing of bracing frame 32 suspension 31 relatively, pendulum angle≤5 °.
(4), slide plate contacts with contact system, the swing of guide yoke 33 relative support frame 32, pendulum angle≤2 °.
Comprehensive the above, a kind of city rail vehicle pantograph multiple degree of freedom bow of the present utility model, existing technique can meet manufacture demand, simple for assembly process, convenient artificial adjustment, can avoid bow eccentric wear in operation, realizes the good contact with contact system, alleviate the inordinate wear of slide plate, thus better ensure pantograph transmission big current.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (6)
1. a city rail vehicle pantograph multiple degree of freedom bow, be arranged on the upper arm mount pad of pantograph, it is characterized in that: comprise bow main backstop (1), two sleeve spring draw box mechanisms (2) and two overlap and swing skateboard component (3); Bow main backstop (1) middle part and the hinged swing of upper arm mount pad; A set of mounting spring draw box mechanism (2) is fixed at two ends respectively;
Swing skateboard component (3) comprises suspension (31), bracing frame (32) and two overlaps guide yoke (33); Suspension (31) is fixedly installed in the moving-member top of spring box mechanism (2); Bracing frame (32) middle part and suspension (31) hinged swing; Bracing frame (32) two ends respectively with a set of guide yoke (33) hinged swing;
The first limit assembly (34) is provided with, the pendulum angle of the relative suspension (31) of restriction bracing frame (32) between bracing frame (32) and suspension (31); The second limit assembly (35) is provided with, the pendulum angle of restriction guide yoke (33) relative support frame (32) between guide yoke (33) and bracing frame (32).
2. city rail vehicle pantograph multiple degree of freedom bow according to claim 1, is characterized in that, described guide yoke (33) installs pantograph pan respectively.
3. city rail vehicle pantograph multiple degree of freedom bow according to claim 1 and 2, is characterized in that, be provided with spring box stop gear in described spring box mechanism (2), moving-member is less than 32mm relative to the maximum moving displacement of fixed parts.
4. city rail vehicle pantograph multiple degree of freedom bow according to claim 1 and 2, is characterized in that, pendulum angle≤5 ° of the relative suspension (31) of described the first limit assembly (34) restriction bracing frame (32).
5. city rail vehicle pantograph multiple degree of freedom bow according to claim 1 and 2, is characterized in that, described the second limit assembly (35), pendulum angle≤2 ° of restriction guide yoke (33) relative support frame (32).
6. city rail vehicle pantograph multiple degree of freedom bow according to claim 1 and 2, is characterized in that, described suspension (31) adopts aluminium alloy compression casting shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035686.4U CN205220391U (en) | 2015-12-14 | 2015-12-14 | City rail vehicle pantograph multi freedom bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035686.4U CN205220391U (en) | 2015-12-14 | 2015-12-14 | City rail vehicle pantograph multi freedom bow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205220391U true CN205220391U (en) | 2016-05-11 |
Family
ID=55895480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035686.4U Withdrawn - After Issue CN205220391U (en) | 2015-12-14 | 2015-12-14 | City rail vehicle pantograph multi freedom bow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205220391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383307A (en) * | 2015-12-14 | 2016-03-09 | 北京赛德高科铁道电气科技有限责任公司 | Multi-degree-of-freedom bow head of pantograph of urban rail vehicle |
| WO2021122375A1 (en) * | 2019-12-17 | 2021-06-24 | Siemens Mobility Austria Gmbh | Rocker for a current collector of a vehicle |
-
2015
- 2015-12-14 CN CN201521035686.4U patent/CN205220391U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383307A (en) * | 2015-12-14 | 2016-03-09 | 北京赛德高科铁道电气科技有限责任公司 | Multi-degree-of-freedom bow head of pantograph of urban rail vehicle |
| WO2021122375A1 (en) * | 2019-12-17 | 2021-06-24 | Siemens Mobility Austria Gmbh | Rocker for a current collector of a vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20171027 |