CN106114234A - A kind of pantograph and spring case thereof - Google Patents
A kind of pantograph and spring case thereof Download PDFInfo
- Publication number
- CN106114234A CN106114234A CN201610599378.7A CN201610599378A CN106114234A CN 106114234 A CN106114234 A CN 106114234A CN 201610599378 A CN201610599378 A CN 201610599378A CN 106114234 A CN106114234 A CN 106114234A
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- CN
- China
- Prior art keywords
- pantograph
- bow
- spring
- spring case
- box body
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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
- B60L5/22—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 spring case, for pantograph, when described pantograph is by vibratory impulse that amplitude is less, one-level leaf spring described in vertical depression, rely on the elastic of described one-level leaf spring to absorb bow net impact shock；When described pantograph is by vibratory impulse that amplitude is bigger, described one-level leaf spring is compressed at described two grades of leaf springs, and described one-level leaf spring superposes with described two grades of leaf springs, absorbs bow net impact shock simultaneously.Leaf spring is used to hang elastomeric element as bow at newly-designed pantograph collector head, it is equipped with secondary structure and carries out absorbing buffering, the structure of pantograph collector head can be simplified, the consecutive variations of height of contact wire can be well adapted for, improve pantograph bow net followability, make pantograph all the time with contact net good contact.Solve the easy catabiosis of original resilient suspension quality of rubber materials, there are more preferable fatigue properties, and reduce maintenance cost.The invention also discloses a kind of pantograph using above-mentioned spring case.
Description
Technical field
The present invention relates to the rail traffic vehicles electric power system technical field using pantograph to be flowed, particularly relate to one and be subject to
Pantograph and spring case thereof.
Background technology
Similar existing pantograph collector head hangs and main uses rubber spring element as elastomeric element, all of between bow net shakes
Dynamic impact all will absorb buffering by rubber spring element, and parts vibration absorption ability is limited.But, along with the time of utilization lengthens and fortune
Row bad environments, the fatigue aging speed of rubber components also increasingly sharpens, and service life is greatly reduced, and needs frequently to adjust
Whole and maintenance, maintenance cost is higher.
Therefore, how a kind of spring case is provided, to improve service life, is that current those skilled in the art are urgently to be resolved hurrily
Technical problem.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of spring case, to improve service life.Another mesh of the present invention
Be a kind of pantograph using above-mentioned spring case is provided.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of spring case, for pantograph, including box body and the elastic buffer unit being built in described box body, described box
Body is semiclosed inverted U box body, and the bottom of described box body is unclosed, described elastic buffer unit include two one-level leaf springs, two
Individual curve block and two two grades of leaf springs, said two one-level leaf spring, said two curve block and two grades of leaf springs of said two are divided equally
Not being symmetricly set on the both sides of described box body, wherein the structure of side is, one end of described one-level leaf spring is for being subject to electricity with described
The shaft bearing plate of bow is fixing to be connected, and its other end is fixed on described box body by pipe clamp and lining, and described curve block is arranged in institute
Stating below the middle part of one-level leaf spring and be fixed on described box body, one end of described two grades of leaf springs is fixed on described box body end,
Its other end is movable end, when described pantograph is by vibratory impulse that amplitude is less, and one-level leaf spring described in vertical depression, depend on
Elastic by described one-level leaf spring absorbs bow net impact shock；When described pantograph is by vibratory impulse that amplitude is bigger, institute
Stating one-level leaf spring and be compressed at the movable end of described two grades of leaf springs, described one-level leaf spring superposes, simultaneously with described two grades of leaf springs
Absorb bow net impact shock.
Preferably, the setting angle of above-mentioned curve block can be adjusted, for regulating the bullet that the bow of described pantograph hangs
Property and rigidity.
Preferably, above-mentioned one-level leaf spring and described two grades of leaf springs dimension alloy spring Steel material.
The present invention also provides for a kind of pantograph, and including bow, upper frame, bow hangs, bow angle assembles and contacts with netting twine
The carbon slipper of collection obtaining current, wherein, it is hinged that described bow hangs on described upper frame by described bow, and described bow can be around institute
Stating upper frame to rotate, described bow hangs and includes that rotating shaft, slide plate connect seat, shaft bearing plate, pilot unit, flexible member and elasticity unit
Part support, described flexible member is the spring case as described in any one, and described flexible member support is spring case support, described
Rotating shaft is through at inside the push pipe of described upper frame by lining cooperation, and a described spring case is fixed by bolt is each in its two ends
Support, and assemble a bow angle assembling in each described spring case bracket end, described spring case is fixed on described spring case and props up
On frame, the lower end of described spring case is hinged with described pilot unit, and the other end of described pilot unit is hinged with described shaft bearing plate,
The hinged described slide plate in top of described shaft bearing plate connects seat, and described slide plate connection seat is provided with described carbon slipper.
Preferably, above-mentioned carbon slipper is two.
Preferably, above-mentioned carbon slipper is arranged with described shaft parallel.
Preferably, above-mentioned pilot unit is its length adjustable double threaded screw structure.
Preferably, above-mentioned shaft bearing plate is provided with wind deflector.
Preferably, above-mentioned bow angle assembles the bent angle with certain radian.
The spring case that the present invention provides, for pantograph, including box body and the elastic buffer portion being built in described box body
Part, described box body is semiclosed inverted U box body, and the bottom of described box body is unclosed, and described elastic buffer unit includes two one
Level leaf spring, two curve blocks and two two grades of leaf springs, said two one-level leaf spring, said two curve block and said two two grades
Leaf spring is symmetricly set on the both sides of described box body respectively, and wherein the structure of side is, one end of described one-level leaf spring for
The shaft bearing plate of described pantograph is fixing to be connected, its other end be fixed on described box body by pipe clamp and lining, described curve
Block is arranged in below the middle part of described one-level leaf spring and is fixed on described box body, and one end of described two grades of leaf springs is fixed on described
Box body end, its other end is movable end, when described pantograph is by vibratory impulse that amplitude is less, described in vertical depression one
Level leaf spring, owing to curve block is arranged in below the middle part of one-level leaf spring, plays the effect supporting one-level leaf spring, relies on described one-level
The elastic of leaf spring absorbs bow net impact shock；When described pantograph is by vibratory impulse that amplitude is bigger, described one-level leaf spring
Being compressed at described two grades of leaf springs, described one-level leaf spring superposes with described two grades of leaf springs, absorbs bow net impact shock simultaneously.Its
Improvement is to use leaf spring vibration-proof structure to substitute traditional rubber damping structure, uses leaf spring to make at newly-designed pantograph collector head
Hang elastomeric element for bow, be equipped with secondary structure and carry out absorbing buffering, it is possible to simplify the structure of pantograph collector head, can be fine
Ground adapts to the consecutive variations of height of contact wire, improves the bow net followability of pantograph, makes pantograph good with contact net all the time
Contact.Solve the easy catabiosis of original resilient suspension quality of rubber materials, there are more preferable fatigue properties, and reduce and safeguard into
This.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
The half side structural representation in a left side of the spring case that Fig. 1 provides for the embodiment of the present invention；
The side-looking structural representation of the pantograph that Fig. 2 provides for the embodiment of the present invention；
The three dimensional structure schematic diagram of the pantograph that Fig. 3 provides for the embodiment of the present invention.
In figure 1 above-3:
1-shaft bearing plate, 2-one-level leaf spring, 3-pipe clamp, 4-box body, 5-curve block, bis-grades of leaf springs of 6-, 11-push pipe, 12-serves as a contrast
Set, 13-rotating shaft, 14-spring case support, 15-bow angle assembles, and 21-carbon slipper, 22-slide plate connects seat, and 23-spring case, 24-leads
To unit.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Refer to the half side structural representation in a left side of the spring case that Fig. 1-Fig. 3, Fig. 1 provide for the embodiment of the present invention；Fig. 2 is this
The side-looking structural representation of the pantograph that inventive embodiments provides；The three-dimensional knot of the pantograph that Fig. 3 provides for the embodiment of the present invention
Structure schematic diagram.
The spring case that the embodiment of the present invention provides, for pantograph, delays including box body 4 and the elasticity being built in box body 4
Rushing parts, box body 4 is semiclosed inverted U box body, and the bottom of box body 4 is unclosed, and elastic buffer unit includes two one-level leaf springs
2, two curve blocks 5 and two two grades of leaf springs 6,2, two curve blocks of two one-level leaf springs 5 and two two grades of leaf springs 6 are the most right
Claiming respectively to be arranged on one, the both sides of box body 5, Fig. 1 is a left side half side structure of spring case 23, the right side half side structure of spring case 23 with from
The half side symmetrical configuration in a left side of body, wherein the structure of side is, i.e. left side, and one end of one-level leaf spring 2 is for the bearing with pantograph
Plate 1 is fixing to be connected, and its other end is fixed on box body 4 by pipe clamp 3 and lining, and curve block 5 is arranged in the middle part of one-level leaf spring 2
Lower section and be fixed on box body 4, one end of two grades of leaf springs 6 is fixed on box body 4 end, and its other end is movable end, works as pantograph
During by vibratory impulse that amplitude is less, vertical depression one-level leaf spring 2, owing to curve block 5 is arranged in the middle subordinate of one-level leaf spring 2
Side, plays the effect supporting one-level leaf spring 2, relies on the elastic of one-level leaf spring 2 to absorb bow net impact shock；When pantograph is by width
When spending bigger vibratory impulse, one-level leaf spring 2 is compressed at the movable end of two grades of leaf springs 6, one-level leaf spring 2 and two grades of leaf springs 6
Superposition, absorbs bow net impact shock simultaneously.Its improvement is to use leaf spring vibration-proof structure to substitute traditional rubber damping structure,
Newly-designed pantograph collector head uses leaf spring to hang elastomeric element as bow, is equipped with secondary structure and carries out absorbing buffering, it is possible to
Simplify the structure of pantograph collector head, can be well adapted for the consecutive variations of height of contact wire, improve the bow net of pantograph with
Casual, make pantograph all the time with contact net good contact.Solve the easy catabiosis of original resilient suspension quality of rubber materials, have
Preferably fatigue properties, and reduce maintenance cost.
Wherein, the setting angle of curve block 5 can be adjusted, for regulating elasticity and the rigidity that the bow of pantograph hangs.
Owing to curve block 5 is arranged in below the middle part of one-level leaf spring 2, play the effect supporting one-level leaf spring 2, then can be by changing song
Line block 5 installs the position of bolt, adjusts the angle of curve block 5, it is achieved one-level leaf spring 2 and the change of curve block 5 contact area,
Change the rigidity that bow hangs eventually.
Wherein, one-level leaf spring 2 and two grades of leaf springs 6 tie up alloy spring Steel material, alloy spring Steel material, have good power
Learn performance and processing performance, improve intensity and toughness, there is high fatigue strength and yield strength.
The embodiment of the present invention also provides for a kind of pantograph, hang including bow, upper frame, bow, bow angle assemble 15 and with
The carbon slipper 21 of netting twine contact collection obtaining current, wherein, it is hinged that bow hangs on upper frame by bow, and bow can turn around upper frame
Dynamic, bow hangs and includes that rotating shaft 13, slide plate connect seat 22, shaft bearing plate 1, pilot unit 24, flexible member and flexible member support,
Flexible member is the spring case 23 as described in above-mentioned any one, and flexible member support is spring case support 14, and rotating shaft 13 is passed through
Lining 12 coordinates the push pipe 11 being through at upper frame internal, and a spring case support 14 is fixed by bolt is each in its two ends, and
Each spring case support 14 end is assembled a bow angle and is assembled 15, and spring case 23 is fixed on spring case support 14, at each bullet
The two ends of spring box 23 connect seat 22 fixed carbon slide plate 21, i.e. spring by the pilot unit 24 being sequentially connected with, shaft bearing plate 1 and slide plate
The lower end of box 23 is hinged with pilot unit 24, and the other end of pilot unit 24 is hinged with shaft bearing plate 1, and the top of shaft bearing plate 1 is hinged
Slide plate connects seat 22, and slide plate connection seat 22 is provided with carbon slipper 21.
Wherein, carbon slipper 21 is two, and carbon slipper 21 be arranged in parallel with rotating shaft 13.Pilot unit 24 is that its length is adjustable
The double threaded screw structure of joint, its length scalable, to ensure the levelness of carbon slipper 21 contact surface, concrete, double threaded screw
Two ends are to be left (right) external screw thread of revolving respectively, can be by two adjusting nuts change its length.It is provided with on shaft bearing plate 1 and leads
Aerofoil, in actual motion, can be by changing the setting angle of wind deflector to improve pantograph current-carrying characteristic.Bow angle assembles 15 bands
There is the bent angle of certain radian, be possible to prevent pantograph to occur to bore net, hang the phenomenons such as bow.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (9)
1. a spring case, for pantograph, it is characterised in that include box body and the elastic buffer portion being built in described box body
Part,
Described box body is semiclosed inverted U box body, and the bottom of described box body is unclosed,
Described elastic buffer unit includes two one-level leaf springs, two curve blocks and two two grades of leaf springs, said two A-class picture
Spring, said two curve block and two grades of leaf springs of said two are symmetricly set on the both sides of described box body respectively,
Wherein the structure of side is, one end of described one-level leaf spring is connected for fixing with the shaft bearing plate of described pantograph, and it is another
One end is fixed on described box body by pipe clamp and lining, and described curve block is arranged in below the middle part of described one-level leaf spring and consolidates
It is scheduled on described box body,
One end of described two grades of leaf springs is fixed on described box body end, and its other end is movable end,
When described pantograph is by vibratory impulse that amplitude is less, one-level leaf spring described in vertical depression, rely on described A-class picture
The elastic of spring absorbs bow net impact shock；When described pantograph is by vibratory impulse that amplitude is bigger, described one-level leaf spring quilt
Pressing at the movable end of described two grades of leaf springs, described one-level leaf spring superposes with described two grades of leaf springs, absorbs bow net impact simultaneously
Vibration.
Spring case the most according to claim 1, it is characterised in that the setting angle of described curve block can be adjusted, and is used for
Regulate elasticity and the rigidity of the bow suspension of described pantograph.
Spring case the most according to claim 1, it is characterised in that described one-level leaf spring and described two grades of leaf springs dimension alloy bullet
Spring Steel material.
4. a pantograph, including bow, upper frame, bow hang, bow angle assemble and contact with netting twine collection obtaining current carbon slide
Plate, wherein, it is hinged that described bow hangs on described upper frame by described bow, and described bow can rotate around described upper frame,
Described bow hangs and includes that rotating shaft, slide plate connect seat, shaft bearing plate, pilot unit, flexible member and flexible member support, its feature
It is,
Described flexible member is the spring case as described in the claims 1-3 any one,
Described flexible member support is spring case support,
Described rotating shaft is through at inside the push pipe of described upper frame by lining cooperation, and an institute is fixed by bolt is each in its two ends
State spring case support, and assemble a bow angle assembling in each described spring case bracket end,
Described spring case is fixed on described spring case support, and the lower end of described spring case is hinged with described pilot unit, described
The other end of pilot unit is hinged with described shaft bearing plate, and the hinged described slide plate in top of described shaft bearing plate connects seat, described slide plate
Connect and be provided with described carbon slipper on seat.
Spring case the most according to claim 4, it is characterised in that described carbon slipper is two.
Spring case the most according to claim 5, it is characterised in that described carbon slipper is arranged with described shaft parallel.
Spring case the most according to claim 4, it is characterised in that described pilot unit is the adjustable double end of its length
Screw-rod structure.
Spring case the most according to claim 4, it is characterised in that be provided with wind deflector on described shaft bearing plate.
Spring case the most according to claim 4, it is characterised in that described bow angle assembles the bent angle with certain radian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599378.7A CN106114234B (en) | 2016-07-27 | 2016-07-27 | A kind of pantograph and its spring case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599378.7A CN106114234B (en) | 2016-07-27 | 2016-07-27 | A kind of pantograph and its spring case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106114234A true CN106114234A (en) | 2016-11-16 |
| CN106114234B CN106114234B (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610599378.7A Active CN106114234B (en) | 2016-07-27 | 2016-07-27 | A kind of pantograph and its spring case |
Country Status (1)
| Country | Link |
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| CN (1) | CN106114234B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549856A (en) * | 2019-09-12 | 2019-12-10 | 西南交通大学 | Pantograph structure |
| CN112389203A (en) * | 2020-10-22 | 2021-02-23 | 北京中车赛德铁道电气科技有限公司 | Wear-resisting metal bow angle of pantograph with keep apart buffer layer |
| CN114801753A (en) * | 2022-06-23 | 2022-07-29 | 成都永贵东洋轨道交通装备有限公司 | Pantograph head structure suitable for tramcar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817521B2 (en) * | 1990-03-08 | 1996-02-21 | 東海旅客鉄道株式会社 | Sliding plate support device for pantograph |
| CN102555815A (en) * | 2012-01-11 | 2012-07-11 | 西南交通大学 | Gyro directional platform for pantograph of electric locomotive |
| JP2014515917A (en) * | 2011-04-22 | 2014-07-03 | ソシエテ ナショナル デ シュマン ドゥ フェール フランセ エスエヌセーエフ | Pantograph for railway vehicles |
| CN104590029A (en) * | 2014-12-03 | 2015-05-06 | 南车株洲电力机车有限公司 | Electric Locomotive and pantograph type current collector |
| CN104786848A (en) * | 2015-03-30 | 2015-07-22 | 徐州凯思特机电科技有限公司 | Pantograph device |
-
2016
- 2016-07-27 CN CN201610599378.7A patent/CN106114234B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817521B2 (en) * | 1990-03-08 | 1996-02-21 | 東海旅客鉄道株式会社 | Sliding plate support device for pantograph |
| JP2014515917A (en) * | 2011-04-22 | 2014-07-03 | ソシエテ ナショナル デ シュマン ドゥ フェール フランセ エスエヌセーエフ | Pantograph for railway vehicles |
| CN102555815A (en) * | 2012-01-11 | 2012-07-11 | 西南交通大学 | Gyro directional platform for pantograph of electric locomotive |
| CN104590029A (en) * | 2014-12-03 | 2015-05-06 | 南车株洲电力机车有限公司 | Electric Locomotive and pantograph type current collector |
| CN104786848A (en) * | 2015-03-30 | 2015-07-22 | 徐州凯思特机电科技有限公司 | Pantograph device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549856A (en) * | 2019-09-12 | 2019-12-10 | 西南交通大学 | Pantograph structure |
| CN112389203A (en) * | 2020-10-22 | 2021-02-23 | 北京中车赛德铁道电气科技有限公司 | Wear-resisting metal bow angle of pantograph with keep apart buffer layer |
| CN114801753A (en) * | 2022-06-23 | 2022-07-29 | 成都永贵东洋轨道交通装备有限公司 | Pantograph head structure suitable for tramcar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106114234B (en) | 2019-01-15 |
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