CN108808404B - A kind of rail traffic sliding rail contact line - Google Patents
A kind of rail traffic sliding rail contact line Download PDFInfo
- Publication number
- CN108808404B CN108808404B CN201810754687.6A CN201810754687A CN108808404B CN 108808404 B CN108808404 B CN 108808404B CN 201810754687 A CN201810754687 A CN 201810754687A CN 108808404 B CN108808404 B CN 108808404B
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- CN
- China
- Prior art keywords
- contact
- contact line
- arc
- conductor portion
- chip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of rail traffic sliding rail contact lines, including contact line support portion, contact line conductor portion, arc-shaped contact chip and contact chip pedestal；The contact line support portion and the contact line conductor portion are continuous rod-like structure, and the contact line conductor portion is bonded the bottom for being set to the contact line support portion in parallel；The radian of the arc-shaped contact chip is greater than 180 ° and package is set to the bottom of the contact line conductor portion, and the full-size of the contact line conductor portion in the horizontal direction is greater than the size of the internal diameter of the arc-shaped contact chip；The contact chip pedestal is provided with trapezoidal mounting groove, the arc-shaped contact chip is placed in the trapezoidal mounting groove, and the upper end opening width of the trapezoidal mounting groove is greater than the outer diameter of arc-shaped contact chip, the lower end bottom wall width of the trapezoidal mounting groove is less than the outer diameter of arc-shaped contact chip.The present invention can reduce the usage amount of Cu alloy material, and cooperate between sliding rail contact line and contact chip for Elastic Contact.
Description
Technical field
The present invention relates to a kind of special-shaped copper bar material product technical field, especially a kind of rail traffic sliding rail contact lines.
Background technique
Rail traffic sliding rail contact line is the power supply cable for carrying out continued power to rail transit vehicle equipment,
It is prepared by oxygen-free copper bar through extrusion molding mostly；Specifically, the rapidoprint of rail traffic sliding rail contact line is main
Using Cu alloy materials such as high-strength copper silver alloy, copper-tin alloy, copper magnesium alloys, thus in the power electrical for meeting rail traffic
Performance, while meeting the requirement of the ageing-resistant and wearability of sliding rail contact line.Rail traffic sliding rail contact line in the prior art
In order to meet the installation needs of long length, wide interval, most intensity and rigidity with higher, therefore sliding rail contact line with contact
Between piece for rigid contact cooperate, rigid contact cooperation reliability it is lower and for the abrasion of sliding rail contact line and contact chip compared with
It is serious；Furthermore in order to guarantee rail traffic sliding rail contact line intensity with higher, the line footpath of contact line is larger, and copper is closed
The usage amount of golden material is larger, so that the processing and higher operating costs of sliding rail contact line.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of rail traffic sliding rail contact lines, can guarantee
Under the premise of rail traffic sliding rail contact line has higher-strength, the usage amount of Cu alloy material is reduced；And sliding rail contact line with
Cooperate between contact chip for Elastic Contact, to improve the reliability being engaged and reduce the mill of sliding rail contact line and contact chip
Damage.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of rail traffic sliding rail contact line, including contact line support portion, contact line conductor portion, arc-shaped contact chip and connect
Contact pedestal；The contact line support portion and the contact line conductor portion are continuous rod-like structure, and the contact line conductor
Portion is bonded the bottom for being set to the contact line support portion in parallel；The radian of the arc-shaped contact chip is greater than 180 ° and package is set
It is placed in the bottom of the contact line conductor portion, the arc-shaped contact chip is relative to vertical symmetrical setting, the contact line
Conductor portion is symmetrical arranged relative to vertical plane also face, and the full-size of the contact line conductor portion in the horizontal direction is greater than institute
State the size of the internal diameter of arc-shaped contact chip；The contact chip pedestal is provided with trapezoidal mounting groove, and the arc-shaped contact chip is put
It is placed in the trapezoidal mounting groove, and the upper end opening width of the trapezoidal mounting groove is greater than the outer diameter of arc-shaped contact chip, institute
The lower end bottom wall width for stating trapezoidal mounting groove is less than the outer diameter of arc-shaped contact chip.
As a further improvement of the above technical scheme, the contact line conductor portion and the arc-shaped contact chip are to lead
Body material is made, and the contact line support portion and the contact chip pedestal are that insulating materials is made.
As a further improvement of the above technical scheme, the contact line conductor portion and the arc-shaped contact chip are copper
Alloy material is made；The contact line support portion is made of fibrous composite, and the fibrous composite includes carbon fiber tree
Resin composite material and glass fiber resin compound material.
As a further improvement of the above technical scheme, it is recessed to be provided with contact line assembly for the top surface of the contact line conductor portion
Slot, the top opening of the contact line assembling groove are closing-in structure, and the bottom of the contact line support portion is provided with cooperation institute
State the contact line assembly protrusion of contact line assembling groove.
As a further improvement of the above technical scheme, the bottom of the contact line conductor portion be provided with contact lead it is downwardly convex
Rise, be provided on the arc-shaped contact chip be located at it is described contact guiding lower convexity two sides two contacts be oriented to it is convex
It rises.
As a further improvement of the above technical scheme, the arc-shaped contact chip and the trapezoidal installation groove sidewall are tangent
Position at be provided with sliding filling supporting block, sliding filling supporting block be located at it is described contact lead the top to raise upward and
Between the arc-shaped contact chip and the contact line conductor portion.
Compared with prior art, the beneficial effects of the present invention are:
A kind of rail traffic sliding rail contact line provided by the present invention can have guaranteeing rail traffic sliding rail contact line
Under the premise of higher-strength, the usage amount of Cu alloy material is reduced；And match between sliding rail contact line and contact chip for Elastic Contact
It closes, to improve the reliability being engaged and reduce the abrasion of sliding rail contact line and contact chip.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of end structure illustration of rail traffic sliding rail contact line of the present invention.
Specific embodiment
Referring to Fig.1, Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
As shown in Figure 1, a kind of rail traffic sliding rail contact line, including contact line support portion 1, contact line conductor portion 2, circular arc
Shape contact chip 3 and contact chip pedestal 4；The contact line support portion 1 and the contact line conductor portion 2 are continuous rod-like structure,
And the contact line conductor portion 2 is bonded the bottom for being set to the contact line support portion 1 in parallel；The arc-shaped contact chip 3
Radian is greater than 180 ° and package is set to the bottom of the contact line conductor portion 2, and the arc-shaped contact chip 3 is relative to vertical plane
Face is symmetrical arranged, and the contact line conductor portion 2 is symmetrical arranged relative to vertical plane also face, and the contact line conductor portion 2 is in water
Square upward full-size is greater than the size of the internal diameter of the arc-shaped contact chip 3；The contact chip pedestal 4 is provided with trapezoidal
Mounting groove 41, the arc-shaped contact chip 3 is placed in the trapezoidal mounting groove 41, and the upper end of the trapezoidal mounting groove 41 is opened
Mouth width D is greater than the outer diameter of arc-shaped contact chip 3, and the lower end bottom wall width d of the trapezoidal mounting groove 41 is less than arc-shaped contact
The outer diameter of piece 3.
The intensity and rigidity of contact line entirety are provided by the contact line support portion 1, so as to reduce the contact
The intensity and rigid applications of Cu alloy material are required line conductor portion 2 and dosage；By using the contact line conductor portion 2,
The arc-shaped contact chip 3 and the contact chip pedestal 4 match the mode of contact, and the contact line conductor portion 2 may be implemented
Being elastically engaged between the arc-shaped contact chip 3, thus improve the reliability that is engaged and reduce sliding rail contact line with
The abrasion of contact chip.
Specifically, the contact line conductor portion 2 and the arc-shaped contact chip 3 are that conductor material is made, the contact
Line support portion 1 and the contact chip pedestal 4 are that insulating materials is made.Preferably, the contact line conductor portion 2 and described
Arc-shaped contact chip 3 is that Cu alloy material is made；The contact line support portion 1 is made of fibrous composite, the fiber
Composite material includes carbon fiber resin composite material and glass fiber resin compound material.
Preferably, the top surface of the contact line conductor portion 2 is provided with contact line assembling groove, the contact line assembly
The top opening of groove is closing-in structure, and the bottom of the contact line support portion 1 is provided with the cooperation contact line assembling groove
Contact line assembly protrusion 11.The structure is convenient for the assembly between the contact line support portion 1 and the contact line conductor portion 2
Connection, and assembly intensity requirement can be met well.
Preferably, the bottom of the contact line conductor portion 2 is provided with contact guiding lower convexity 21, it is described arc-shaped to connect
It is provided with to be located at described two of 21 two sides of lower convexity contacts of contact guiding and lead on contact 3 and raises upward 31.The structure
It can prevent the contact line conductor portion 2 and the arc-shaped contact chip 3 from glancing off during sliding contact, to avoid
The contact line conductor portion 2 and the arc-shaped contact chip 3 lead to poor contact because of deflection.
Preferably, being provided at the arc-shaped contact chip 3 position tangent with trapezoidal 41 side wall of mounting groove
Sliding filling supporting block 5, it is described sliding filling supporting block 5 be located at it is described contact lead raise upward 31 top and be located at the circle
Between arc contact chip 3 and the contact line conductor portion 2.The sliding filling supporting block 5 is mainly used for guaranteeing the circular arc
When being contacted with pressure between shape contact chip 3 and the contact line conductor portion 2, reduces the arc-shaped contact chip 3 and connect with described
The phase mutual friction between line conductor portion 2 is touched, the sliding filling supporting block 5 is fixedly installed on the arc-shaped contact chip 3, and
Polytetrafluorethylecoatings coatings have can be set in the contact surface of the sliding filling supporting block 5 and the contact line conductor portion 2, to improve
The surface smoothness and wearability of the contact line conductor portion 2；And the setting sliding filling supporting block 5 can also further drop
The Cu alloy material dosage of the low contact line conductor portion 2.
Better embodiment of the invention is illustrated above, certainly, the present invention can also using with it is above-mentioned
The different form of embodiment, those skilled in the art are made equivalent on the premise of without prejudice to spirit of the invention
Transformation or corresponding change, all should belong in protection scope of the present invention.
Claims (6)
1. a kind of rail traffic sliding rail contact line, it is characterised in that: including contact line support portion (1), contact line conductor portion (2),
Arc-shaped contact chip (3) and contact chip pedestal (4)；The contact line support portion (1) and the contact line conductor portion (2) are to connect
Continuous rod-like structure, and the contact line conductor portion (2) is bonded the bottom for being set to the contact line support portion (1) in parallel；It is described
The radian of arc-shaped contact chip (3) is greater than 180 ° and package is set to the bottom of the contact line conductor portion (2), described arc-shaped
Contact chip (3) is symmetrical arranged relative to vertical symmetrical setting, the contact line conductor portion (2) relative to vertical plane also face,
And the full-size of the contact line conductor portion (2) in the horizontal direction is greater than the ruler of the internal diameter of the arc-shaped contact chip (3)
It is very little；The contact chip pedestal (4) is provided with trapezoidal mounting groove (41), and the arc-shaped contact chip (3) is placed in the trapezoidal peace
In tankage (41), and the upper end opening width (D) of the trapezoidal mounting groove (41) is greater than the outer diameter of arc-shaped contact chip (3), institute
The lower end bottom wall width (d) for stating trapezoidal mounting groove (41) is less than the outer diameter of arc-shaped contact chip (3).
2. a kind of rail traffic sliding rail contact line according to claim 1, it is characterised in that: the contact line conductor portion
(2) and the arc-shaped contact chip (3) is that conductor material is made, the contact line support portion (1) and the contact chip pedestal
It (4) is that insulating materials is made.
3. a kind of rail traffic sliding rail contact line according to claim 1, it is characterised in that: the contact line conductor portion
(2) and the arc-shaped contact chip (3) is that Cu alloy material is made；The contact line support portion (1) is fibrous composite
It is made, the fibrous composite includes carbon fiber resin composite material and glass fiber resin compound material.
4. a kind of rail traffic sliding rail contact line according to claim 1, it is characterised in that: the contact line conductor portion
(2) top surface is provided with contact line assembling groove, and the top opening of the contact line assembling groove is closing-in structure, the contact
The bottom of line support portion (1), which is provided with, cooperates the contact line of the contact line assembling groove to assemble raised (11).
5. a kind of rail traffic sliding rail contact line according to claim 1, it is characterised in that: the contact line conductor portion
(2) bottom is provided with contact guiding lower convexity (21), is provided on the arc-shaped contact chip (3) and is located at the contact
Raise upward (31) are led in two contacts of guiding lower convexity (21) two sides.
6. a kind of rail traffic sliding rail contact line according to claim 5, it is characterised in that: the arc-shaped contact chip
(3) and at the tangent position of trapezoidal mounting groove (41) side wall sliding filling supporting block (5), the sliding filling branch are provided with
Bracer (5) be located at the contact lead raise upward (31) top and be located at the arc-shaped contact chip (3) and the contact line
Between conductor portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754687.6A CN108808404B (en) | 2018-07-11 | 2018-07-11 | A kind of rail traffic sliding rail contact line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754687.6A CN108808404B (en) | 2018-07-11 | 2018-07-11 | A kind of rail traffic sliding rail contact line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108808404A CN108808404A (en) | 2018-11-13 |
| CN108808404B true CN108808404B (en) | 2019-09-24 |
Family
ID=64076010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810754687.6A Active CN108808404B (en) | 2018-07-11 | 2018-07-11 | A kind of rail traffic sliding rail contact line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808404B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2067491B (en) * | 1980-01-09 | 1984-02-08 | Bicc Ltd | Shielding overhead electric conductors |
| CN200959242Y (en) * | 2006-07-12 | 2007-10-10 | 杨斌 | Copper-aluminum composite contact wire |
| CN201342956Y (en) * | 2008-12-01 | 2009-11-11 | 河南省电力公司焦作供电公司 | Sliding contact line |
| US9764659B2 (en) * | 2014-12-31 | 2017-09-19 | Michael Robert Doerr | Ice cap for electric cable |
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2018
- 2018-07-11 CN CN201810754687.6A patent/CN108808404B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108808404A (en) | 2018-11-13 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190827 Address after: 2000,000 2nd Floor, No. 2588 Changyang Road, Yangpu District, Shanghai (Centralized Registration Place) Applicant after: Yipeng Rail Transit Development (Shanghai) Co., Ltd. Address before: 241009 Room 402, Unit 3, 42 New Smelting Village, Liushan North Road, Jiujiang District, Wuhu City, Anhui Province Applicant before: Shang Chengrong |
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| GR01 | Patent grant |