CN203309053U - Four-wheel drive lock-free antiskid differential - Google Patents
Four-wheel drive lock-free antiskid differential Download PDFInfo
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- CN203309053U CN203309053U CN2013203237486U CN201320323748U CN203309053U CN 203309053 U CN203309053 U CN 203309053U CN 2013203237486 U CN2013203237486 U CN 2013203237486U CN 201320323748 U CN201320323748 U CN 201320323748U CN 203309053 U CN203309053 U CN 203309053U
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- wheel
- transmission shaft
- differential
- differential mechanism
- mechanism support
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Abstract
The utility model discloses a four-wheel drive lock-free antiskid differential, which mainly comprises a transmission shaft connected with a left front wheel, a transmission shaft connected with a right front wheel, a transmission shaft connected with a right rear wheel and a transmission shaft connected with a left rear wheel, wherein a two-stage differential support is provided with a first second-stage differential wheel and a second second-stage differential wheel, a first differential support is connected with a third differential support through the first second-stage differential wheel, a second differential support is connected with a fourth differential support through the second second-stage differential wheel, and the first differential support, the second differential support, the third differential support and the fourth differential support are provided with a one-stage differential wheel respectively. Deep analysis is carried out on a four-wheel traveling crane model, a more real-time antiskid effect is realized, efficient load balance is realized through full machinery, the structure is simple, and the size is reduced.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of differential mechanism, relates in particular to a kind of 4 wheel driven without the lock limited slip differential.
Background technique
Differential mechanism can be well by the power mean allocation to each wheel, but shortcoming is any one wheel slip, all can cause the output that runs out of steam of other wheels.
In order to address this problem, a lot of manufacturers have developed limited slip differential, as the ETC in conjunction with the ABS system development etc.But the common feature of these antiskid systems is on original system, to increase electronic lock or mechanical lock.There is following defect in existing differential mechanism: limited slip differential must be equipped with additional lock and could realize anti-skiddingly, and volume is larger; Complicated locking release is difficult to accurate control; And price is very expensive, maintenance is inconvenient; Its mechanical loss can cause the vehicle oil consumption to increase by 5%～10%.
The model utility content
In order to overcome defect of the prior art, solve the problems of the technologies described above, the utility model provides a kind of 4 wheel driven without the lock limited slip differential, in-depth analysis to four-wheel driving model, realized more real-time skidproof effect, and full machinery is realized efficient load balancing, simple in structure, volume-diminished.
Its technological scheme is as follows:
A kind of 4 wheel driven is without the lock limited slip differential, mainly comprise the transmission shaft that connects the near front wheel, the transmission shaft that connects off-front wheel, the transmission shaft that connects off hind wheel, the transmission shaft that connects left rear wheel, between the transmission shaft of the transmission shaft of connection the near front wheel and connection off-front wheel, be provided with the first differential mechanism support, between the transmission shaft of the transmission shaft of connection the near front wheel and connection left rear wheel, be provided with the second differential mechanism support, between the transmission shaft of the transmission shaft of connection off hind wheel and connection left rear wheel, be provided with the 3rd differential mechanism support, between the transmission shaft of the transmission shaft of connection off-front wheel and connection off hind wheel, be provided with the 4th differential mechanism support, secondary differential mechanism support is provided with the first secondary spider gear and the second secondary spider gear, between the first differential mechanism support and the 3rd differential mechanism support, connect by the first secondary spider gear, between the second differential mechanism support and the 4th differential mechanism support, connect by the second secondary spider gear, the first differential mechanism support, the second differential mechanism support, the 3rd differential mechanism support, on the 4th differential mechanism support, be equipped with the one-level spider gear.
The beneficial effects of the utility model:
1, in technical solutions of the utility model, connecting the transmission shaft 9 of the near front wheel, the transmission shaft 10 that connects off-front wheel, the transmission shaft 11 that connects off hind wheel, the transmission shaft 12 that connects left rear wheel is connected on the line shaft that the four wheels of vehicle is corresponding, the power input can directly be connected on any one axle, and this is the difference with traditional 4 wheel driven differential mechanism;
2, in the utility model structure, all one-level spider gears all are in and often turn state, can play the effect of power recovery, and this is also the difference with traditional differential mechanism;
3, the secondary differential support 5 of the utility model introducing is equipped with two groups of asymmetric spider gears simultaneously, can when certain wheel slip, the power on it be reclaimed in real time;
4, in the full scheme of the utility model without lock, when certain wheel-slip can not outputting power, its corresponding transmission shaft can be operated in the moment of torsion transfer mode, for spider gear reclaims moment of torsion, provided convenience like this;
When 5, the utility model was specifically used, during a wheel-slip, moment of torsion was recovered and is added on the homonymy wheel; Can solve two wheel slips of any non-homonymy.
In a word, the utility model 4 wheel driven is without the lock limited slip differential, in-depth analysis to four-wheel driving model, this programme has been abandoned lock mechanism fully, but further investigation four wheels interaction relation when driving, set up new equation model, and found a desirable solution on this equational second dervative, thereby differential art is reached a new high.Realized more real-time skidproof effect, full machinery is realized efficient load balancing, simple in structure, volume-diminished.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model 4 wheel driven without the lock limited slip differential.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in more detail.
With reference to Fig. 1, a kind of 4 wheel driven is without the lock limited slip differential, mainly comprise the transmission shaft 9 that connects the near front wheel, the transmission shaft 10 that connects off-front wheel, the transmission shaft 11 that connects off hind wheel, the transmission shaft 12 that connects left rear wheel, between the transmission shaft 10 of the transmission shaft 9 of connection the near front wheel and connection off-front wheel, be provided with the first differential mechanism support 1, between the transmission shaft 12 of the transmission shaft 9 of connection the near front wheel and connection left rear wheel, be provided with the second differential mechanism support 2, between the transmission shaft 12 of the transmission shaft 11 of connection off hind wheel and connection left rear wheel, be provided with the 3rd differential mechanism support 3, between the transmission shaft 11 of the transmission shaft 10 of connection off-front wheel and connection off hind wheel, be provided with the 4th differential mechanism support 4, secondary differential mechanism support 5 is provided with the first secondary spider gear 6 and the second secondary spider gear 7, between the first differential mechanism support 1 and the 3rd differential mechanism support 3, connect by the first secondary spider gear 6, between the second differential mechanism support 2 and the 4th differential mechanism support 4, connect by the second secondary spider gear 7, the first differential mechanism support 1, the second differential mechanism support 2, the 3rd differential mechanism support 3, on the 4th differential mechanism support 4, be equipped with one-level spider gear 8.
The transmission shaft 9 that connects the near front wheel, the transmission shaft 11 that connects off hind wheel turns clockwise, and the transmission shaft 10 of connection off-front wheel, the transmission shaft 12 that connects left rear wheel is rotated counterclockwise, and on Pinglu, the first differential mechanism support 1, the second differential mechanism support 2, the 3rd differential mechanism support 3, the 4th differential mechanism support 4 all keep static.During turning, if connect the rotating speed that the rotating speed of the transmission shaft 9 of the near front wheel is greater than the transmission shaft 10 that connects off-front wheel, the first differential mechanism support 1, the second differential mechanism support 2, the 3rd differential mechanism support 3, the 4th differential mechanism support 4 turn clockwise, and secondary differential mechanism support 5 turns clockwise too.The transmission shaft 10 that connects off-front wheel, when the transmission shaft 11 of connection off hind wheel skids simultaneously, the first differential mechanism support 1, the 3rd differential mechanism support 3, and then skid, driving simultaneously the 4th differential mechanism support 4 and secondary differential mechanism support 5 trends towards a speed and skids, at this moment the second differential mechanism support 2 pins the 4th differential mechanism support 4 by the second secondary spider gear 7, has realized the effect that real-time prevention is skidded.
The above; it is only preferably embodiment of the utility model; protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses, the simple change of the technological scheme that can obtain apparently or equivalence are replaced and are all fallen in protection domain of the present utility model.
Claims (1)
1. a 4 wheel driven is without the lock limited slip differential, it is characterized in that, mainly comprise the transmission shaft (9) that connects the near front wheel, the transmission shaft (10) that connects off-front wheel, the transmission shaft (11) that connects off hind wheel, the transmission shaft (12) that connects left rear wheel, between the transmission shaft (10) of the transmission shaft (9) of connection the near front wheel and connection off-front wheel, be provided with the first differential mechanism support (1), between the transmission shaft (12) of the transmission shaft (9) of connection the near front wheel and connection left rear wheel, be provided with the second differential mechanism support (2), between the transmission shaft (12) of the transmission shaft (11) of connection off hind wheel and connection left rear wheel, be provided with the 3rd differential mechanism support (3), between the transmission shaft (11) of the transmission shaft (10) of connection off-front wheel and connection off hind wheel, be provided with the 4th differential mechanism support (4), secondary differential mechanism support (5) is provided with the first secondary spider gear (6) and the second secondary spider gear (7), between the first differential mechanism support (1) and the 3rd differential mechanism support (3), connect by the first secondary spider gear (6), between the second differential mechanism support (2) and the 4th differential mechanism support (4), connect by the second secondary spider gear (7), the first differential mechanism support (1), the second differential mechanism support (2), the 3rd differential mechanism support (3), on the 4th differential mechanism support (4), be equipped with one-level spider gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203237486U CN203309053U (en) | 2013-06-05 | 2013-06-05 | Four-wheel drive lock-free antiskid differential |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203237486U CN203309053U (en) | 2013-06-05 | 2013-06-05 | Four-wheel drive lock-free antiskid differential |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203309053U true CN203309053U (en) | 2013-11-27 |
Family
ID=49615266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203237486U Expired - Fee Related CN203309053U (en) | 2013-06-05 | 2013-06-05 | Four-wheel drive lock-free antiskid differential |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203309053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277483A (en) * | 2013-06-05 | 2013-09-04 | 何连江 | Four-wheel-drive lockless antiskid differential mechanism |
| EP3015924A1 (en) * | 2014-11-03 | 2016-05-04 | Antoine Preziuso Geneve SA | Differential, in particular for timepieces |
-
2013
- 2013-06-05 CN CN2013203237486U patent/CN203309053U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277483A (en) * | 2013-06-05 | 2013-09-04 | 何连江 | Four-wheel-drive lockless antiskid differential mechanism |
| EP3015924A1 (en) * | 2014-11-03 | 2016-05-04 | Antoine Preziuso Geneve SA | Differential, in particular for timepieces |
| WO2016071790A1 (en) * | 2014-11-03 | 2016-05-12 | Antoine Preziuso Geneve Sa | Differential, particularly for timepieces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: He Lianjiang Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20160605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |