CN106915364B - A kind of motor train unit traction system driver controller - Google Patents
A kind of motor train unit traction system driver controller Download PDFInfo
- Publication number
- CN106915364B CN106915364B CN201710141049.2A CN201710141049A CN106915364B CN 106915364 B CN106915364 B CN 106915364B CN 201710141049 A CN201710141049 A CN 201710141049A CN 106915364 B CN106915364 B CN 106915364B
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- Prior art keywords
- handle
- limit plate
- rolling bearing
- connector
- fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/02—Hand or other personal actuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of motor train unit traction system driver controller disclosed by the invention, including driving gear and limit plate, handle, gag lever post is fixed on driving gear, the lower end of handle is fixed with connector and is provided with the cavity of inner hollow, the top of gag lever post, which is sheathed in cavity and between the two by spring, to be connected, connector along handle length to being provided with limiting slot, stop screw is fixed in the region of limiting slot on gag lever post, connector is fixed with roller shaft along the direction perpendicular to handle, rolling bearing is arranged on roller shaft, position on rolling bearing positioned at limit plate two sides is arranged with a side wheel respectively.A kind of motor train unit traction system of the invention increases side wheel in rolling bearing two sides to carry out rail type sliding with limit plate with driver controller, cooperate using the two sides of side wheel and the two sides of limit plate to eliminate the torsional shear stress generated originally, it ensure that the operational reliability of LC Handleset, and then improve the reliability of driver controller.
Description
Technical field
The invention belongs to locomotive equipment technical fields, and in particular to a kind of motor train unit traction system driver controller.
Background technique
Driver controller is mainly used in the traction controller of EMU, is passed through by engineer to handle and limit
The control functions such as traction, the braking function of EMU are completed in the cooperation of position plate, but existing driver controller is in use process
In the phenomenon that often will appear fixing screws fracture, such as the CRH5 type driver controller in China, main application is in CRH5 type
In the traction controller of standard EMU, since the Handleset of this kind of driver controller is turned along the outer profile of limit plate
Dynamic, limit plate, which can generate resistance to the rolling bearing installed on the roller shaft in Handleset, when rotation be such that Handleset revolves
Turn, and torsional shear stress can then be generated to fixing screws by rotating, furthermore the Handleset course of work is alternating capacity, therefore reverse
Shear stress is alternate stress, so fixing screws after certain fatigue phase, will be broken, so that driver be caused to control
Device processed is out of control, can thus threaten the safe operation of EMU.
Summary of the invention
The purpose of the present invention is to provide a kind of motor train unit traction system driver controllers, solve existing driver's control
The problem of device processed endangers EMU safe operation due to fixing screws fracture.
The technical scheme adopted by the invention is that: a kind of motor train unit traction system driver controller, including it is located at left side
The driving gear and limit plate of the same side on plate are fixed with gag lever post on driving gear, further include handle, the lower end of handle is fixed
There is connector and be provided with the cavity of inner hollow, the top of gag lever post is sheathed in cavity and between the two by spring phase
Even, connector is located in the region of limiting slot on gag lever post along the length of handle to limiting slot is provided with and is fixed with stop screw, even
Connector is fixed with roller shaft along the direction perpendicular to handle, and rolling bearing is arranged on roller shaft, is located at limit on rolling bearing
The position of plate two sides is arranged with a side wheel respectively, drives rolling bearing to move along the lower edge of limit plate after drawing handle, limits
The emergency position of position plate lower edge and the position of zero-bit are provided with the groove for accommodating rolling bearing.
The features of the present invention also characterized in that
The distance between two side wheels and limit plate are no more than 0.1mm.
The end of gag lever post is arranged with copper gasket, and handle is depressed into the lower end of connector and when copper gasket contacts, and limits spiral shell
Nail is not in contact with the upper end of limiting slot.
The position that two grooves on limit plate connect with lower edge is inflection point, and pressing handle makes connector connect with copper gasket
Rolling bearing can just pass through inflection point when touching.
Limit plate is fixed on left plate by the first limited support bar and the second limited support bar, the first limited support bar
It is also respectively used to limit the moving range of handle with the second limited support bar.
The beneficial effects of the present invention are: a kind of motor train unit traction system of the invention solved with driver controller it is existing
The problem of driver controller endangers EMU safe operation due to fixing screws fracture.A kind of motor train unit traction system of the invention
The method of operation that existing driver controller LC Handleset has been redesigned with driver controller increases in rolling bearing two sides
Plus side idler wheel to carry out rail type sliding with limit plate, is cooperated to come using the two sides of side wheel and the two sides of limit plate
The torsional shear stress generated originally is eliminated, while eliminating the shear stress generated when LC handlebar pushes with copper gasket, is led to
The operational reliability of LC Handleset can be guaranteed by crossing two improvements design, and then improve the reliability of driver controller.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of motor train unit traction system driver controller of the invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the position view of side wheel and limit plate when the handle is rotated；
Fig. 5 is the working state schematic representation that handle is pushed at EB.
In figure, 1. handle heads, 2.LC handlebar, 3. limit plates, 4. rolling bearings, 5. side wheels, 6. first limited supports
Bar, 7. copper gaskets, 8. driving gears, 9. roller shafts, 10. stop screws, 11. fixing screws, 12. second limited support bars, 13.
Gag lever post, 14. emergency positions, 15. zero-bits.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of structure of motor train unit traction system driver controller provided by the invention is as shown in Figure 1-Figure 3, including position
Driving gear 8 and limit plate 3 in the same side on left plate are fixed with gag lever post 13 on driving gear 8, further include handle, hand
The lower end of handle is fixed with connector and is provided with the cavity of inner hollow, the top of gag lever post 13 be sheathed in cavity and the two it
Between by spring be connected, connector is located in the region of limiting slot along the length of handle to limiting slot, 13 top of gag lever post is provided with
It is fixed with stop screw 10, connector is fixed with roller shaft 9 along the direction perpendicular to handle, is arranged with the axis of rolling on roller shaft 9
4 are held, the position that 3 two sides of limit plate are located on rolling bearing 4 is arranged with a side wheel 5 respectively, drives and rolls after drawing handle
Bearing 4 is moved along the lower edge of limit plate 3, and the emergency position 14 of 3 lower edge of limit plate and the position of zero-bit 15 are provided with for holding
Set the groove of rolling bearing 4.
The distance between two side wheels 4 and limit plate 3 are no more than 0.1mm.
The end of gag lever post 13 is arranged with copper gasket 7, and handle is depressed into the lower end of connector and when copper gasket 7 contacts, limit
Position screw 10 is not in contact with the upper end of limiting slot.
The position that two grooves on limit plate 3 connect with lower edge is inflection point, and pressing handle makes connector and 7 phase of copper gasket
Rolling bearing 4 can just pass through inflection point when contact.
Limit plate 3 is fixed on left plate by the first limited support bar 6 and the second limited support bar 12, the first limit branch
Strut 6 and the second limited support bar 12 are also respectively used to limit the moving range of handle, respectively correspond positioned at emergency position
14 and zero-bit 15 two sides, prevent maloperation back handle beyond stroke range.
Example, handle can be made of handle head 1 and LC handlebar 2 by the way that fixing screws 11 are affixed.
It is illustrated combined with specific embodiments below, the rotation of driving gear 8 is set on left plate, and limit plate 3 passes through the first limit
Position support rod 6 and the second limited support bar 12 are fixed on the same side of left plate, and driving gear 8 is fixed with gag lever post 13, handle
It is made of LC handlebar 2 and the handle head being installed on LC handlebar 2 by fixing screws 11 1, the lower end of LC handlebar 2 is fixed
One connector and the cavity for being provided with from the lower end of connector to 2 direction of LC handlebar inner hollow, gag lever post 13 it is upper
Portion is sheathed in cavity and is connected between the two by spring, connector along LC handlebar 2 length to limiting slot is provided with, limit
It is located in the region of limiting slot on the bar 13 of position and is fixed with stop screw 10；Roller shaft 9 is fixed on the side of LC handlebar 2, and rolls
Wheel shaft 9 and LC handlebar 2 is arranged in a mutually vertical manner, and rolling bearing 4, lower edge of the rolling bearing 4 along limit plate 3 are arranged on roller shaft 9
Mobile, the emergency position 14 of 3 lower edge of limit plate and the position of zero-bit 15 are provided with the groove for accommodating rolling bearing 4, roll
The medial surface of two side wheels 5 above dynamic bearing 4 at a distance from 3 two sides of limit plate no more than 0.1mm, side wheel 5 with
It is clearance fit between rolling bearing 4, i.e., can be relatively rotated between side wheel 5 and rolling bearing 4, and both relative to roller shaft
9 can be freely rotated.
As shown in figure 4, operation handle rotate, rolling bearing 4 under limit plate 3 along moving process, by rolling
Side wheel 5 is added to make rolling bearing 5 and limit plate 3 carry out rail type sliding, due to two 5 Hes of side wheel in 4 two sides of bearing
Distance is very small (≤0.1mm) between limit plate 3, when handle does not also cut the generation torsion of stop screw 10 in handle rotation process
When cutting, relative rotation (angle is θ °) has been had occurred in side wheel 5 with limit plate 3, and limit plate 3 and side wheel 5 are in A, B point at this time
It is in contact, therefore avoids LC handlebar 2 and torsional shear is generated to fixing screws 10.
In operation handle, operator is frequently necessary to pressing handle, often since operator exerts oneself excessive to cause to limit
Rigid contact occurs for the upper edge of position screw 10 and limiting slot, causes stop screw 10 to be broken, the present invention is in the end of gag lever post 13
It is arranged a copper gasket 7, when pushing handle makes connector be in contact with copper gasket 7 and (be pressed into extreme position), due to contracting
Short handle travel, stop screw 10 is still located in limiting slot, is in contact without the upper edge with limiting slot at this time；And due to
The material is soft for copper gasket 7, ductility is good, and copper gasket 7 will not rupture in use, at most also only can become to contact
Face increases, thickness is thinning, therefore can use the very long time safely.
The emergency position 14 of 3 lower edge of limit plate and the position of zero-bit 15 are provided with the groove for accommodating rolling bearing 4,
The position that two grooves on limit plate 3 connect with lower edge is inflection point, and Fig. 5 is then handle under EB (emergency position 14) position
At EB, rolling bearing 4 makes handle appliance for releasing single under the action of the spring for working condition when pressure, i.e. rolling bearing 4 and side wheel 5
After rising, completely into EB on limit plate 3 grooves.When rolling bearing 4 is when 3 lower edge of limit plate is mobile, connector at this time
It keeps at a distance between copper gasket 7；When rolling bearing 4 passes in and out emergency position 14 or 15 groove of zero-bit, handle is only pushed
Until connector is in contact (i.e. gag lever post 13 and handle combined distance is most short) and drawing handle could can pass through with copper gasket 7
This corner position, and since copper gasket 7 shortens handle travel, handle is not also sent out between stop screw 10 after pushing at this time
Raw contact (in Fig. 5 shown in dotted line frame), therefore avoid shearing force when LC handlebar 2 pushes to stop screw 10.
Claims (3)
1. a kind of motor train unit traction system driver controller, which is characterized in that the active including being located at the same side on left plate
Gear (8) and limit plate (3) are fixed with gag lever post (13) on the driving gear (8), further include handle, under the handle
End is fixed with connector and is provided with the cavity of inner hollow, and the top of the gag lever post (13) is sheathed in the cavity and two
Be connected between person by spring, the connector along handle length to limiting slot is provided with, limit is located on the gag lever post (13)
It is fixed with stop screw (10) in the region of position slot, the connector is fixed with roller shaft along the direction perpendicular to the handle
(9), it is arranged with rolling bearing (4) on the roller shaft (9), the position of limit plate (3) two sides is located on the rolling bearing (4)
It is arranged with a side wheel (5) respectively, drives rolling bearing (4) mobile along the lower edge of limit plate (3) after pushing and pulling the handle, institute
The position of the emergency position (14) and zero-bit (15) of stating limit plate (3) lower edge is provided with for accommodating the recessed of rolling bearing (4)
Slot；The end of the gag lever post (13) is arranged with copper gasket (7), and handle is depressed into the lower end and copper gasket (7) of the connector
When contact, stop screw (10) is not in contact with the upper end of limiting slot；Two grooves on the limit plate (3) connect with lower edge
Position be inflection point, rolling bearing (4) can just be by turning when connector being made to be in contact with the copper gasket (7) for pressing handle
Point.
2. a kind of motor train unit traction system driver controller as described in claim 1, which is characterized in that sidewindered described in two
The distance between (5) and limit plate (3) are taken turns no more than 0.1mm.
3. a kind of motor train unit traction system driver controller as described in claim 1, which is characterized in that the limit plate
(3) it is fixed on the left plate by the first limited support bar (6) and the second limited support bar (12), the first limit branch
Strut (6) and the second limited support bar (12) are also respectively used to limit the moving range of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141049.2A CN106915364B (en) | 2017-03-10 | 2017-03-10 | A kind of motor train unit traction system driver controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141049.2A CN106915364B (en) | 2017-03-10 | 2017-03-10 | A kind of motor train unit traction system driver controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106915364A CN106915364A (en) | 2017-07-04 |
| CN106915364B true CN106915364B (en) | 2019-03-15 |
Family
ID=59461775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141049.2A Active CN106915364B (en) | 2017-03-10 | 2017-03-10 | A kind of motor train unit traction system driver controller |
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| Country | Link |
|---|---|
| CN (1) | CN106915364B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600488B (en) * | 2021-07-08 | 2022-09-30 | 含山县长通食品制造有限公司 | A hot pepper sorting unit for processing of peppery strip |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203666654U (en) * | 2013-12-24 | 2014-06-25 | 南车青岛四方机车车辆股份有限公司 | Motor train unit and driver controller thereof |
| CN203906987U (en) * | 2014-06-06 | 2014-10-29 | 温州兴生阀门有限公司 | Novel limiting handle |
| CN104044596B (en) * | 2014-07-07 | 2016-07-27 | 南京中车浦镇城轨车辆有限责任公司 | A kind of driver controller |
| CN204077669U (en) * | 2014-08-22 | 2015-01-07 | 西安沙尔特宝电气有限公司 | Controller control handle |
| CN206734313U (en) * | 2017-03-10 | 2017-12-12 | 西安开天铁路电气股份有限公司 | EMUs pull-in control system driver's control device |
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2017
- 2017-03-10 CN CN201710141049.2A patent/CN106915364B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106915364A (en) | 2017-07-04 |
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