CN105835621A - Drive axle assembly of beam transporting vehicle - Google Patents
Drive axle assembly of beam transporting vehicle Download PDFInfo
- Publication number
- CN105835621A CN105835621A CN201510018592.4A CN201510018592A CN105835621A CN 105835621 A CN105835621 A CN 105835621A CN 201510018592 A CN201510018592 A CN 201510018592A CN 105835621 A CN105835621 A CN 105835621A
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- China
- Prior art keywords
- drive axle
- axle housing
- differential mechanism
- equalizer bar
- balance
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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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- Arrangement And Driving Of Transmission Devices (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a drive axle assembly of a beam transporting vehicle. The drive axle assembly comprises a front drive axle housing, a rear drive axle housing, a first balance beam and a second balance beam. First axle shaft sleeves are arranged on the inner sides of the two ends of the front drive axle housing correspondingly; a first differential mechanism is arranged in a cavity of the front drive axle housing; the two ends of the first differential mechanism are both connected with first axle shafts; and the ends, penetrating through the first axle shaft sleeves and located on the outer side of the front drive axle housing, of the first axle shafts are provided with first hubs. Second axle shaft sleeves are arranged on the inner sides of the two ends of the rear drive axle housing correspondingly; a second differential mechanism is arranged in a cavity of the rear drive axle housing; the two ends of the second differential mechanism are both connected with second axle shafts; and the ends, penetrating through the second axle shaft sleeves and located on the outer side of the rear drive axle housing, of the second axle shafts are provided with second hubs. The gear ratio of the first differential mechanism is larger than that of the second differential mechanism; and the first differential mechanism is connected with the second differential mechanism through a drive device. The drive axle assembly of the beam transporting vehicle can reduce the friction of tyres and the ground so as to enable the beam transporting vehicle to operate safely and stably.
Description
Technical field
The invention belongs to beam car technical field, be specifically related to the driving axis of a kind of beam car.
Background technology
Drive axle is the end of engine power transmission, and it is responsible for the power of electromotor is delivered to wheel, makes
Beam car produces motion.The environment of beam car real work, pavement behavior is bad, and tire is many with ground friction,
Beam car runs unstable.Existing drive axle performance is not enough to support now needs the beam car that speed is slow, carrying is heavy.
Summary of the invention
For solving the problem that above-mentioned prior art exists, the present invention proposes the driving axis of a kind of beam car,
This driving axis can reduce the friction of tire and ground, thus allow beam car safety, run smoothly.
The technical scheme is that and be achieved in that:
A kind of driving axis of beam car, including front drive axle housing, rear drive axle housing, the first equalizer bar with
And second equalizer bar, described first equalizer bar is used to be connected described front drive axle housing with described second equalizer bar
And described rear drive axle housing；The first axle tube it is provided with inside described front drive axle housing two ends, described
Being provided with the first differential mechanism in the cavity of front drive axle housing, described first differential mechanism two ends are all connected with the first semiaxis,
Described first semiaxis is positioned at the one end outside described front drive axle housing through described first axle tube and is provided with the
One wheel hub；The second axle tube it is provided with inside described rear drive axle housing two ends, described rear drive axle housing
Being provided with the second differential mechanism in cavity, described second differential mechanism two ends are all connected with the second semiaxis, and described the second half
One end that axle is positioned at outside described rear drive axle housing through described second axle tube is provided with the second wheel hub；Institute
Stating the tooth of the first differential mechanism than the tooth ratio more than described second differential mechanism, described first differential mechanism is filled by transmission
Put and be connected with described second differential mechanism.
Further, described first wheel is provided with the first brake assembly, is provided with in described first wheel
First round side reducer；It is provided with second brake assembly on described second wheel hub, sets in described second wheel hub
It is equipped with the second hub reduction gear；Described first semiaxis is identical with described second semi-axis structure, described first semiaxis
Sleeve pipe is identical with described second axle tube structure, and described first wheel is identical with described second wheel hub structure,
Described first brake assembly is identical with described second brake assembly, and described first round side reducer is with described
Second hub reduction gear structure is identical.
Further, described first brake assembly and described second brake assembly are drum brake.
Further, described actuating device is power transmission shaft.
Further, described first equalizer bar one end is by balancing sleeve I with the activity of described rear drive axle housing one end even
Connecing, the described first equalizer bar other end is fixing with described front drive axle housing one end to be connected, described second equalizer bar
One end is flexibly connected with the described front drive axle housing other end by balancing sleeve II, described second equalizer bar another
Hold be connected fixing with the described rear drive axle housing other end, described balancing sleeve I and described balancing sleeve II structure
Identical, described balancing sleeve I inwall is convex, and described balancing sleeve I is welded on above described rear drive axle housing.
Further, described first equalizer bar is identical with described second balance beam structure, described first equalizer bar bag
Include box beam body I and balance axle I, described balance axle I are arranged on described box beam body I one end, institute
State balance axle I through described balancing sleeve I and to be flexibly connected with it；Described second equalizer bar includes that box beam is originally
Body II and balance axle II, described balance axle II are arranged on described box beam body II one end, described balance axle
II through described balancing sleeve II and is flexibly connected with it.
Further, the balance axle I front end of described first equalizer bar is provided with screw rod I and thrust washer I, described
Thrust washer I is arranged between described screw rod I and described balancing sleeve I；The balance axle of described second equalizer bar
II front end is provided with screw rod II and is arranged on described screw rod II with described with thrust washer II, described thrust washer II
Between balancing sleeve II.
Further, described screw rod I is identical with described screw rod II structure, described thrust washer I and described thrust pad
Sheet II structure is identical.
The method have the benefit that
1, the present invention passes through the first differential mechanism (tooth ratio is more than the second differential mechanism), the second differential mechanism, power transmission shaft
And the hub reduction gear style of work makes the power of driving axis strengthen and speed slows down, and allows each drive
Dynamic equilibrium.Differential mechanism effect is exactly while both sides semiaxis transmission power, it is allowed to both sides semiaxis is not with
Same rotating speed rotates, and meets two sidecar wheels and makees Unequal distance traveling with the form of pure rolling as far as possible, reduces tire
With the friction on ground, thus allow beam car safety, run smoothly.
2, the present invention uses balancing sleeve to process in equalizer bar and driving axle housing junction, this balancing sleeve inwall
In convex, so that beam car is when uneven road traveling, balance axle can have flexible motion space,
Can effectively prevent from balancing axle fracture；On the other hand, equalizer bar is flexibly connected with driving axle housing and sets in diagonal
Meter, i.e. first equalizer bar one end is flexibly connected with front drive axle housing, second equalizer bar one end and rear drive axle housing
The other end is flexibly connected, and so makes before and after's driving axle housing can tackle complex road condition flexibly.
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 enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the driving axis top view of beam car of the present invention；
Fig. 2 is that front drive axle housing combines structural representation with wheel hub；
Fig. 3 is the structural representation that the first equalizer bar is combined with front drive axle housing and rear drive axle housing；
Fig. 4 is enlarged drawing at Fig. 3 A；
Fig. 5 the first balance beam structure schematic diagram.
Accompanying drawing indicates: 1, front drive axle housing, and 2, rear drive axle housing, the 3, first equalizer bar, 4, second is flat
Heng Liang, the 5, first axle tube, the 6, first differential mechanism, the 7, first semiaxis, 8, first wheel, 9,
Two differential mechanisms, 10, actuating device, the 11, first brake assembly, 12, first round side reducer, 13,
Balancing sleeve I, 14, screw rod I, 15, thrust washer, 16, box body I, 17, balance axle I.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only 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 are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Seeing figures.1.and.2, the driving axis of a kind of beam car, including front drive axle housing 1, rear driving axle
Shell the 2, first equalizer bar 3 and the second equalizer bar 4.First equalizer bar 3 and the second equalizer bar 4 company of being used to
Connect front drive axle housing 1 and rear drive axle housing 2.Front drive axle housing 1 is provided with the first half-axile sleeve inside two ends
Pipe 5, is provided with the first differential mechanism 6 in the cavity of front drive axle housing 1.First differential mechanism 6 two ends are all connected with
One semiaxis 7, one end that the first semiaxis 7 is positioned at outside front drive axle housing 1 through the first axle tube 5 is provided with
First wheel 8.The second axle tube, the sky of rear drive axle housing 2 it is provided with inside rear drive axle housing 2 two ends
Intracavity is provided with the second differential mechanism 9, and the second differential mechanism 9 two ends are all connected with the second semiaxis, and the second semiaxis is through the
Two axle tubes are positioned at the one end outside rear drive axle housing 2 and are provided with the second wheel hub；The tooth of the first differential mechanism 6
Than the tooth ratio more than the second differential mechanism 9, the first differential mechanism 6 is connected by actuating device 10 and the second differential mechanism 9
Connect.Actuating device 10 is preferably power transmission shaft.The first brake assembly 11 it is provided with on first wheel 8, second
Second brake assembly it is provided with on wheel hub.First brake assembly 11 is both preferably with second brake assembly
Drum brake.It is provided with first round side reducer 12 in first wheel 8, in the second wheel hub, is provided with second
Hub reduction gear.First semiaxis 7 is identical with the second semi-axis structure, the first axle tube 5 and the second half-axile sleeve
Tubular construction is identical, and first wheel 8 is identical with the second wheel hub structure, the first brake assembly 11 and the second braking
Device assembly is identical, and first round side reducer 12 is identical with the second hub reduction gear structure.
With reference to Fig. 3, Fig. 4 and Fig. 5, first equalizer bar 3 one end is by balancing sleeve I13 and rear drive axle housing
4 one end are flexibly connected, and first equalizer bar 3 other end is fixing with front drive axle housing 1 one end to be connected.Second balance
Beam 4 one end is flexibly connected with front drive axle housing 1 other end by balancing sleeve II, the second equalizer bar 4 another
Hold be connected fixing with rear drive axle housing 4 other end.Balancing sleeve I13 is identical with balancing sleeve II structure, flat
Weighing apparatus sleeve pipe I13 inwall is convex, and balancing sleeve I13 is welded on above rear drive axle housing 2.First equalizer bar 3
Identical with the second equalizer bar 4 structure, the first equalizer bar 3 includes box beam body I16 and balance axle I17,
Balance axle I17 is arranged on box beam body I16 one end, and balance axle I17 lives through balancing sleeve I13 and with it
It is dynamically connected.The balance axle I16 front end of the first equalizer bar 3 is provided with screw rod I14 and thrust washer I15, thrust
Pad I15 is arranged between screw rod I14 and balancing sleeve I13.The balance axle II of the second equalizer bar 4 and balance
The connected mode of sleeve pipe II is identical with the connected mode of balancing sleeve I13 with the balance axle I17 of the first equalizer bar 3,
The balance axle II front end of the i.e. second equalizer bar 4 is provided with screw rod II and arranges with thrust washer II, thrust washer II
Between screw rod II and balancing sleeve II.
The present invention passes through the first differential mechanism 6 (tooth ratio is more than the second differential mechanism 9), the second differential mechanism 6, power transmission shaft
And the hub reduction gear style of work makes the power of driving axis strengthen and speed slows down, and allows each drive
Dynamic equilibrium.Differential mechanism effect is exactly while both sides semiaxis transmission power, it is allowed to both sides semiaxis is not with
Same rotating speed rotates, and meets two sidecar wheels and makees Unequal distance traveling with the form of pure rolling as far as possible, reduces tire
With the friction on ground, thus allow beam car safety, run smoothly.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (7)
1. the driving axis of a beam car, it is characterised in that include front drive axle housing, rear drive axle housing,
First equalizer bar and the second equalizer bar, described first equalizer bar is used to be connected institute with described second equalizer bar
State front drive axle housing and described rear drive axle housing；The first half it are provided with inside described front drive axle housing two ends
Pipe spreader, is provided with the first differential mechanism in the cavity of described front drive axle housing, described first differential mechanism two ends are equal
Connecting the first semiaxis, described first semiaxis is positioned at outside described front drive axle housing through described first axle tube
One end be provided with first wheel；It is provided with the second axle tube, institute inside described rear drive axle housing two ends
Being provided with the second differential mechanism in stating the cavity of rear drive axle housing, described second differential mechanism two ends are all connected with the second half
Axle, described second semiaxis is positioned at the one end outside described rear drive axle housing through described second axle tube and arranges
There is the second wheel hub；The tooth of described first differential mechanism is than the tooth ratio more than described second differential mechanism, described first poor
Speed device is connected with described second differential mechanism by actuating device.
The driving axis of beam car the most according to claim 1, it is characterised in that the described first round
It is provided with the first brake assembly on hub, in described first wheel, is provided with first round side reducer；Described
It is provided with second brake assembly on two wheel hubs, in described second wheel hub, is provided with the second hub reduction gear.
The driving axis of beam car the most according to claim 2, it is characterised in that described first system
Dynamic device assembly is drum brake with described second brake assembly.
The driving axis of beam car the most according to claim 1, it is characterised in that described transmission fills
It is set to power transmission shaft.
The driving axis of beam car the most according to claim 1, it is characterised in that described first flat
Heng Liang one end is flexibly connected with described rear drive axle housing one end by balancing sleeve I, described first equalizer bar another
Holding be connected fixing with described front drive axle housing one end, balancing sleeve II and institute are passed through in described second equalizer bar one end
State the front drive axle housing other end to be flexibly connected, the described second equalizer bar other end and described rear drive axle housing another
End is fixing to be connected, and described balancing sleeve I is identical with described balancing sleeve II structure, described balancing sleeve I inwall
In convex, described balancing sleeve I is welded on above described rear drive axle housing.
The driving axis of beam car the most according to claim 5, it is characterised in that described first flat
Heng Liang is identical with described second balance beam structure, and described first equalizer bar includes box beam body I and balance axle
I, described balance axle I are arranged on described box beam body I one end, and described balance axle I passes described balancing sleeve
I is also flexibly connected with it；Described second equalizer bar includes box beam body II and balance axle II, described balance
Axle II is arranged on described box beam body II one end, described balance axle II through described balancing sleeve II and and its
It is flexibly connected.
The driving axis of beam car the most according to claim 6, it is characterised in that described first flat
The balance axle I front end of Heng Liang is provided with screw rod I and is arranged on described spiral shell with thrust washer I, described thrust washer I
Between bar I and described balancing sleeve I；The balance axle II front end of described second equalizer bar be provided with screw rod II with
Thrust washer II, described thrust washer II are arranged between described screw rod II and described balancing sleeve II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018592.4A CN105835621B (en) | 2015-01-14 | 2015-01-14 | The driving axis of beam car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018592.4A CN105835621B (en) | 2015-01-14 | 2015-01-14 | The driving axis of beam car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105835621A true CN105835621A (en) | 2016-08-10 |
| CN105835621B CN105835621B (en) | 2018-01-23 |
Family
ID=56580699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510018592.4A Active CN105835621B (en) | 2015-01-14 | 2015-01-14 | The driving axis of beam car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105835621B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2535030A1 (en) * | 1975-08-06 | 1977-02-24 | Faun Werke Komunalfahrzeuge Un | Transmission for twin axles heavy vehicle - with larger torque ensured on one axle by gearing ratio slightly different to one to one |
| US5921338A (en) * | 1997-08-11 | 1999-07-13 | Robin L. Edmondson | Personal transporter having multiple independent wheel drive |
| CN200948743Y (en) * | 2006-06-28 | 2007-09-19 | 龙岩成龙机械有限公司 | Cargo vehicle double-bridged series balancing suspension device |
| CN202528795U (en) * | 2012-05-04 | 2012-11-14 | 中国重汽集团济南动力有限公司 | Rigid balance suspension system |
| CN204020423U (en) * | 2014-05-16 | 2014-12-17 | 王丽琴 | A kind of autotruck driving axis |
| CN204451845U (en) * | 2015-01-14 | 2015-07-08 | 郑之松 | The drive axle structure of beam transportation vehicle |
-
2015
- 2015-01-14 CN CN201510018592.4A patent/CN105835621B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2535030A1 (en) * | 1975-08-06 | 1977-02-24 | Faun Werke Komunalfahrzeuge Un | Transmission for twin axles heavy vehicle - with larger torque ensured on one axle by gearing ratio slightly different to one to one |
| US5921338A (en) * | 1997-08-11 | 1999-07-13 | Robin L. Edmondson | Personal transporter having multiple independent wheel drive |
| CN200948743Y (en) * | 2006-06-28 | 2007-09-19 | 龙岩成龙机械有限公司 | Cargo vehicle double-bridged series balancing suspension device |
| CN202528795U (en) * | 2012-05-04 | 2012-11-14 | 中国重汽集团济南动力有限公司 | Rigid balance suspension system |
| CN204020423U (en) * | 2014-05-16 | 2014-12-17 | 王丽琴 | A kind of autotruck driving axis |
| CN204451845U (en) * | 2015-01-14 | 2015-07-08 | 郑之松 | The drive axle structure of beam transportation vehicle |
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| Publication number | Publication date |
|---|---|
| CN105835621B (en) | 2018-01-23 |
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