CN107161162A - A kind of drive system used for rail vehicle and rail vehicle - Google Patents
A kind of drive system used for rail vehicle and rail vehicle Download PDFInfo
- Publication number
- CN107161162A CN107161162A CN201710353568.5A CN201710353568A CN107161162A CN 107161162 A CN107161162 A CN 107161162A CN 201710353568 A CN201710353568 A CN 201710353568A CN 107161162 A CN107161162 A CN 107161162A
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- China
- Prior art keywords
- rail vehicle
- box
- gear
- drive system
- drive
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/08—Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines
- B61C9/14—Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines hydraulic, including combinations with mechanical gearing
- B61C9/16—Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines hydraulic, including combinations with mechanical gearing using gearing of the hydrostatic type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention relates to a kind of drive system used for rail vehicle and rail vehicle, wherein the drive system includes multiple points of drive systems, wherein each point drive system include single-wheel to, caliper, brake disc, axle box, gear-box, drive mechanism and gear-box earthing or grounding means；Axle box is arranged on the inner side of single-wheel centering wheel；Brake disc is fastened on the axletree of single-wheel pair, and caliper is arranged on the end cap of axle box side, for clamping brake disc in rail vehicle braking；Gear-box is arranged on the axletree of single-wheel pair, and is connected by the output end of its input shaft and drive mechanism；Gear-box earthing or grounding means is arranged on the end cap of gear-box.For solving to be used for drive mechanism variable drive narrow range, the defect that driving force is weak, life time is short in rail vehicle in the prior art, expand the variable drive scope of drive mechanism, improve driving force, and extended service life.
Description
Technical field
The invention belongs to rail vehicle technical field, and in particular to a kind of drive system used for rail vehicle.
Background technology
Traditionally, the drive mechanism of rail vehicle（For example, drive motor）Generally each wheel to wheel shaft driving force is provided,
So as to drive rail vehicle to advance, for example, when needing high-power, increasing the driving power of drive mechanism, so that each wheel
To accelerating, but the driving force of a drive mechanism is limited, causes to drive variable during each wheel pair drive by the drive mechanism
Move narrow range and there is a situation where that drive mechanism long term wear uses and causes service life short.In fact, being deposited in rail vehicle
Various working of each wheel of different capacity driving to advance is being needed, existing drive mechanism is difficult to carrying according to different operating modes to each wheel
For different driving power, cause very flexible.
The content of the invention
The present invention provides a kind of drive system used for rail vehicle, for solving to be used to drive in rail vehicle in the prior art
Mechanism variable drive narrow range, the defect that driving force is weak, life time is short, expand the variable drive scope of drive mechanism, improve
Driving force, and extended service life.
In order to realize above-mentioned technical purpose, the present invention provides following technical scheme and is achieved：
A kind of drive system used for rail vehicle, it is characterised in that including multiple points of drive systems, wherein each point drive system bag
Include single-wheel to, caliper, brake disc, axle box, gear-box, drive mechanism and gear-box earthing or grounding means；The axle box is arranged on institute
State the inner side of single-wheel centering wheel；The brake disc is fastened on the axletree of the single-wheel pair, and the caliper is arranged on described
On the end cap of axle box side, for clamping the brake disc in rail vehicle braking；The gear-box is arranged on the single-wheel
To axletree on, and be connected by its input shaft with the output end of the drive mechanism；The gear-box earthing or grounding means is arranged on
On the end cap of the gear-box.
Further, in order to protect axle box bearing and box bearing, extend on bearing service life, the axletree and install
There is collector ring, carbon brush and the collector ring of the gear-box earthing or grounding means make electrical contact with, and electric current is passed through the collector ring and institute
Axletree is stated to be transferred on the track of rail vehicle.
Further, in order to ensure that each wheel is identical to rotating speed, to control rail vehicle steadily to advance, drivetrain is each divided
Drive mechanism in system is mounted on velocity sensor, the rotating speed for detecting drive mechanism in each point of drive system.
Further, the drive mechanism is hydraulic motor, and the hydraulic motor receives the hydraulic pressure pumped out from hydraulic pump
Oil is used as the power for driving the hydraulic motor work.
Further, the rail vehicle is rail-road car, and the quantity of described point of drive system is two.
The invention further relates to a kind of rail vehicle, including drive system used for rail vehicle as described above.
Compared to prior art, drive system used for rail vehicle of the invention and rail vehicle have the following advantages that and beneficial effect
Really：To each single-wheel to being mounted on a drive mechanism, it can install or make according to the different capacity needed for different rail vehicles
With the drive mechanism of different capacity, expand the variable drive scope of rail vehicle, lift track vehicle drive force, and according to not
The drive mechanism of different capacity is used or converted with operating mode, saves energy resource consumption, and avoid only to the long-term of drive mechanism
Abrasion, extends the service life of drive mechanism；Axle box is arranged on the inner side of single-wheel centering wheel, reduces the horizontal stroke of whole running mechanism
To size, compact conformation is realized, reduces space-consuming, the flexibility of running mechanism installation is improved；Gear-box earthing or grounding means is pacified
On the end cap of gear-box, reliable ground is realized.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to present invention implementation
The accompanying drawing used required in example or description of the prior art is made one and briefly introduced, it should be apparent that, drawings discussed below is this
Some embodiments of invention, for one of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structure chart of point drive system in drive system used for rail vehicle of the invention；
Fig. 2 is the amplification view of part A in Fig. 1.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention 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
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 the premise of creative work is not made, belongs to the scope of protection of the invention.
Traditional axle box is arranged on wheel to outside, installs axle box bearing again after wheel assembling, axletree is passed through into axle box bearing
Install, and by a drive mechanism to the wheel of whole rail vehicle to being driven, cause the variable drive of drive mechanism
Narrow range, driving force is weak, and drive mechanism short life.Therefore, in order to improve the driving force of rail vehicle, the present embodiment is related to one
Drive system used for rail vehicle, including multiple points of drive systems are planted, wherein each point drive system includes single-wheel to 1, caliper
2nd, brake disc 3, axle box 4, gear-box 5, drive mechanism 6 and gear-box earthing or grounding means 7；Axle box 4 is arranged on single-wheel to wheel 1- in 1
1 inner side；Brake disc 3（For example, passing through expansion sleeve）Single-wheel is fastened to on 1 axletree 1-2, caliper 2 is arranged on axle box 4 one
On the end cap of side, for clamping brake disc 3 in rail vehicle braking；Gear-box 5 is arranged on single-wheel on 1 axletree 1-2, and
It is connected by its input shaft with the output end of drive mechanism 6；Gear-box earthing or grounding means 7 is arranged on the end cap 5-1 of gear-box 5.
Specifically, in the present embodiment, due to the gear-box 5 and drive mechanism 6 set up so that running mechanism lateral dimension
It is excessive, it is impossible to be adaptively attached on the chassis of rail vehicle, therefore, in order to reduce the lateral dimension of running mechanism, this reality
Apply an axle box 4 and use built-in axle, as shown in figure 1, the axle box 4 is arranged on the inside of wheel 1-1, in production and assembly, first pacify
Axle box 4 is filled, rear installing wheel 1-2, this arrangement causes the compact conformation of whole running mechanism, occupied little space, lifted
The rail vehicle competitiveness of product in market.In the present embodiment, the rail vehicle can be rail-road car, therefore it includes two
Wheel pair, and each single-wheel is to being provided with a point of drive system on 1.As shown in figure 1, point drive system of single-wheel pair is only shown
Structure chart, brake disc 3 is fastened to single-wheel on 1 axletree 1-2, caliper 2 is arranged on the end cap of the side of axle box 4 by expansion sleeve
On, for clamping brake disc 3 when rail-road car is braked, realize the braking of rail-road car；Axletree 1-2 passes through the gear-box of gear-box 5
Bearing is installed, and is connected by its input shaft with the output end of drive mechanism 6, for the gear drive by gear-box 5 in the future
The driving force of self-driven mechanism 6 is transferred on axletree 1-2, so as to drive rail-road car to advance.
In addition, drive mechanism 6 can be the drive mechanism of hydraulic motor, magneto or other generation driving forces, this reality
A drive mechanism is applied for hydraulic motor, hydraulic motor can realize the characteristics of slow-speed of revolution, high pulling torque work, the liquid that hydraulic pump is pumped out
Pressing oil and provide power for hydraulic motor, being transmitted that power to will pass through hydraulic motor on the input shaft of gear-box 4, gear-box
4 by gear again by the power transmission to axletree 1-2, so as to drive rail-road car to advance.For example, hydraulic power station passes through its electricity
Machine drives hydraulic pump to realize to hydraulic motor supply hydraulic fluid.Be directed to rail-road car includes first round pair and the second single-wheel pair
Two single-wheels pair, the different driving power according to required for rail-road car（I.e. different operating modes）, can suitably adjust first single
Take turns to hydraulic motor and the second single-wheel pair hydraulic motor power, or the hydraulic motor of first round pair is not installed, or
Person does not enable the hydraulic motor of first round pair, does not install the hydraulic motor of the second single-wheel pair either or does not enable the second list
Take turns to hydraulic motor, this type of drive causes variable drive scope to broaden, driving force enhancing, and converts using different
Hydraulic motor, the service life of hydraulic motor can be drilled but also can extend by not only having saved.
In rail-road car, in order to ensure that two wheels are identical to rotating speed, to control rail vehicle steadily to advance, each hydraulic pressure
Velocity sensor is installed, the velocity sensor is electrically connected with control centre in rail-road car on motor, for detecting each hydraulic pressure
The rotating speed of motor, it is ensured that the rotating speed of each hydraulic motor is identical.
As shown in figure 1, due to using built-in axle, traditional axle box earthing or grounding means for being attached to axle box shaft end is not free
Between installed, therefore, in the present embodiment, by gear-box earthing or grounding means 7 be arranged on gear-box 5 end cap 5-1 on, pass through tooth
Electric current is transferred on axletree 1-2 by roller box earthing or grounding means 7, then is transferred to by axletree 1-2 on the rail of rail-road car, realizes electric current
Reliable ground, and due to while the current earthing mode causes electric current without flow through axle box bearing and without flow through gearbox shaft
Hold, therefore avoid bearing by galvanic action, play a part of protecting bearing well, so as to extend its service life.It is preferred that
Ground, in order to realize the reliable ground of gear-box earthing or grounding means 7, as shown in Fig. 2 collector ring 8 is fixedly mounted on axletree 1-2, tooth
The carbon brush of roller box earthing or grounding means 7（It is not shown）Made electrical contact with collector ring 8, electric current is transferred to collector ring 8 by carbon brush, then transmits
It is transferred to axletree 1-2, then by axletree 1-2 on rail.
The invention further relates to a kind of rail vehicle, including drive system used for rail vehicle as described above, for be described
Rail vehicle provides driving force, and the structure of the wherein drive system used for rail vehicle can be found in above in conjunction with described by Fig. 1 and Fig. 2
Content, will not be described here.
The drive system used for rail vehicle and rail vehicle of the present embodiment, to each single-wheel to being mounted on a driving machine
Structure 6, can install or using the drive mechanism 6 of different capacity according to the different capacity needed for different rail vehicles, expand railcar
Variable drive scope, lifted track vehicle drive force, and according to different operating modes use or convert different capacity driving
Mechanism 6, saves energy resource consumption, and avoids the long term wear only to a drive mechanism 6, extends the service life of drive mechanism 6；
Axle box 4 is arranged on inner side of the single-wheel to wheel 1-1 in 1, reduces the lateral dimension of whole running mechanism, realizes compact conformation, subtract
Small occupied space, improves the flexibility of running mechanism installation, lifts product competitiveness；Gear-box earthing or grounding means 7 is arranged on tooth
On the end cap 5-1 of roller box 5, and gear-box earthing or grounding means 7 is made electrical contact with by its carbon brush and the collector ring being attached on axletree 1-2,
So that electric current does not pass through axle box bearing and box bearing, it is to avoid to the galvanic action of bearing, realize the same of reliable current ground connection
The service life of time delay long bearing.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (6)
1. a kind of drive system used for rail vehicle, it is characterised in that including multiple points of drive systems, wherein each point drive system
Including single-wheel to, caliper, brake disc, axle box, gear-box, drive mechanism and gear-box earthing or grounding means；The axle box is arranged on
The inner side of the single-wheel centering wheel；The brake disc is fastened on the axletree of the single-wheel pair, and the caliper is arranged on institute
On the end cap for stating axle box side, for clamping the brake disc in rail vehicle braking；The gear-box is arranged on the list
Take turns to axletree on, and be connected by its input shaft with the output end of the drive mechanism；The gear-box earthing or grounding means is installed
On the end cap of the gear-box.
2. drive system used for rail vehicle according to claim 1, it is characterised in that be provided with current collection on the axletree
Ring, carbon brush and the collector ring of the gear-box earthing or grounding means make electrical contact with, and electric current is passed through the collector ring and the axletree
It is transferred on the track of rail vehicle.
3. drive system used for rail vehicle according to claim 1 or 2, it is characterised in that each in point drive system
Drive mechanism is mounted on velocity sensor, the rotating speed for detecting drive mechanism in each point of drive system.
4. drive system used for rail vehicle according to claim 1 or 2, it is characterised in that the drive mechanism is hydraulic pressure
Motor, the hydraulic motor receives the hydraulic oil pumped out from hydraulic pump as the power for driving the hydraulic motor work.
5. drive system used for rail vehicle according to claim 1 or 2, it is characterised in that the rail vehicle is rail-road
Car, the quantity of described point of drive system is two.
6. a kind of rail vehicle, it is characterised in that including the drivetrain used for rail vehicle any one of claim 1-5
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353568.5A CN107161162A (en) | 2017-05-18 | 2017-05-18 | A kind of drive system used for rail vehicle and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353568.5A CN107161162A (en) | 2017-05-18 | 2017-05-18 | A kind of drive system used for rail vehicle and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107161162A true CN107161162A (en) | 2017-09-15 |
Family
ID=59816242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710353568.5A Pending CN107161162A (en) | 2017-05-18 | 2017-05-18 | A kind of drive system used for rail vehicle and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107161162A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705907A (en) * | 2018-07-10 | 2018-10-26 | 徐工集团工程机械有限公司 | A kind of dual-purpose power truck of rail |
| CN108715117A (en) * | 2018-07-10 | 2018-10-30 | 徐工集团工程机械有限公司 | A kind of dual-purpose assembly of rail |
| CN108791353A (en) * | 2018-03-08 | 2018-11-13 | 西南交通大学 | Mix the railway axle device of axle box arrangement |
| CN109458417A (en) * | 2018-12-30 | 2019-03-12 | 河北百龙汽车配件制造有限公司 | A kind of automobile brake disc of long-life |
| CN114475672A (en) * | 2022-01-27 | 2022-05-13 | 张东升 | Gear box for railway vehicle and railway vehicle |
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| GB637022A (en) * | 1946-08-30 | 1950-05-10 | Westinghouse Electrical Intern | Improvements in or relating to locomotive axle drives |
| CN101190684A (en) * | 2006-12-01 | 2008-06-04 | 南车四方机车车辆股份有限公司 | Single motor driving steering frame |
| CN201890237U (en) * | 2010-06-29 | 2011-07-06 | 南车戚墅堰机车车辆工艺研究所有限公司 | Carbon brush press plate component of grounding device |
| WO2012123438A1 (en) * | 2011-03-15 | 2012-09-20 | Bombardier Transportation Gmbh | Integrated drive assembly for a rail vehicle |
| CN103481845A (en) * | 2013-09-23 | 2014-01-01 | 常州朗锐东洋传动技术有限公司 | Grounding device of metro vehicle gearbox |
| CN203381635U (en) * | 2013-07-03 | 2014-01-08 | 中国北车集团大连机车车辆有限公司 | Locomotive axle suspension bearing box assembly suitable for various track gauges |
| CN203974831U (en) * | 2014-07-18 | 2014-12-03 | 成都市新筑路桥机械股份有限公司 | Be used for the wheel of 100% low floor power truck to device |
| CN204355048U (en) * | 2014-11-07 | 2015-05-27 | 施学韬 | High speed motor car gear case earth system |
| CN204368167U (en) * | 2014-12-05 | 2015-06-03 | 长春轨道客车股份有限公司 | A kind of 100% low-floor light rail vehicle unpowered bogie |
| CN104843019A (en) * | 2015-05-25 | 2015-08-19 | 南车戚墅堰机车车辆工艺研究所有限公司 | Motor car gear box grounding device |
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2017
- 2017-05-18 CN CN201710353568.5A patent/CN107161162A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB637022A (en) * | 1946-08-30 | 1950-05-10 | Westinghouse Electrical Intern | Improvements in or relating to locomotive axle drives |
| CN101190684A (en) * | 2006-12-01 | 2008-06-04 | 南车四方机车车辆股份有限公司 | Single motor driving steering frame |
| CN201890237U (en) * | 2010-06-29 | 2011-07-06 | 南车戚墅堰机车车辆工艺研究所有限公司 | Carbon brush press plate component of grounding device |
| WO2012123438A1 (en) * | 2011-03-15 | 2012-09-20 | Bombardier Transportation Gmbh | Integrated drive assembly for a rail vehicle |
| CN203381635U (en) * | 2013-07-03 | 2014-01-08 | 中国北车集团大连机车车辆有限公司 | Locomotive axle suspension bearing box assembly suitable for various track gauges |
| CN103481845A (en) * | 2013-09-23 | 2014-01-01 | 常州朗锐东洋传动技术有限公司 | Grounding device of metro vehicle gearbox |
| CN203974831U (en) * | 2014-07-18 | 2014-12-03 | 成都市新筑路桥机械股份有限公司 | Be used for the wheel of 100% low floor power truck to device |
| CN204355048U (en) * | 2014-11-07 | 2015-05-27 | 施学韬 | High speed motor car gear case earth system |
| CN204368167U (en) * | 2014-12-05 | 2015-06-03 | 长春轨道客车股份有限公司 | A kind of 100% low-floor light rail vehicle unpowered bogie |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791353A (en) * | 2018-03-08 | 2018-11-13 | 西南交通大学 | Mix the railway axle device of axle box arrangement |
| CN108705907A (en) * | 2018-07-10 | 2018-10-26 | 徐工集团工程机械有限公司 | A kind of dual-purpose power truck of rail |
| CN108715117A (en) * | 2018-07-10 | 2018-10-30 | 徐工集团工程机械有限公司 | A kind of dual-purpose assembly of rail |
| CN109458417A (en) * | 2018-12-30 | 2019-03-12 | 河北百龙汽车配件制造有限公司 | A kind of automobile brake disc of long-life |
| CN114475672A (en) * | 2022-01-27 | 2022-05-13 | 张东升 | Gear box for railway vehicle and railway vehicle |
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Application publication date: 20170915 |