CN2381843Y - Self locked anti-skid automotive differential mechanism - Google Patents
Self locked anti-skid automotive differential mechanism Download PDFInfo
- Publication number
- CN2381843Y CN2381843Y CN99210242U CN99210242U CN2381843Y CN 2381843 Y CN2381843 Y CN 2381843Y CN 99210242 U CN99210242 U CN 99210242U CN 99210242 U CN99210242 U CN 99210242U CN 2381843 Y CN2381843 Y CN 2381843Y
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- CN
- China
- Prior art keywords
- differential mechanism
- differential
- locking
- steel ball
- automobile
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an automatic locking differential mechanism for antiskid automobiles, and a steel ball wedge-shaped automatic device is additionally arranged between a planet gear speed reducer of a normal automobile and a casing of the differential mechanism; when a wheel on one side skids, the planet gear of the differential mechanism rotates, an upper and a lower parts of a wedge-shaped groove are correspondingly moved, the automatic locking of the differential mechanism can be realized because the two parts are synchronous under the function of the steel ball, and a drive wheel on a single side of the automobile is prevented from sliding.
Description
The utility model relates to a kind of device that prevents that automobile driving wheel from skidding, when automobile one side adhesion descends, and can be automatically with the differential mechanism locking when causing wheel-slip.
Present anti-skidding automobile differential, a class is a locking differential, utilizes differential lock that left and right sides semiaxis is locked into one; Another kind of is control slip differential limited, promptly increases coefficient of internal friction, and then changes the characteristic that general-utility car differential mechanism moment of torsion is divided equally.But the former can only carry out locking or unclamp when stopping, and latter's locking fully, anti-skidding efficient is not high.
The purpose of this utility model provides the anti-skidding automobile differential of a kind of automatic-locking type, and it can realize self-locking when automobile one side drive wheel is skidded, and needn't stop and the complete locking of energy.
The purpose of this utility model is achieved in that the groove of opening a ring-type on the planet wheel of open differential, and open corresponding with it groove in the corresponding position of differential casing, the two formation wedge shape of working in coordination is installed a steel ball in wedge shape, form self-locking mechanism.When automobile one side drive wheel is skidded, the rotation of differential mechanism planet wheel, self-locking device works, force wedge mechanism up and down parts rotate synchronously, thereby realize the automatic locking of differential mechanism.
The utility model is because only need to increase a self-locking mechanism on original assembly, so simple in structure; Can work automatically simultaneously, not need artificial interference, and can realize complete locking.
The concrete structure of model utility is provided by following examples and accompanying drawing.
Fig. 1 is the utility model structure principle chart.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the work unfolded drawing of self-locking mechanism.1. steel balls, 2. ring-type wedge slots, 3. differential carriers, 4. planetary pinions, 5. differential gears among the figure
Below in conjunction with details and the working condition of figure detailed description according to the concrete device that the utility model proposes.
In Fig. 1, planet wheel 4 revolution when automobile normally advances, differential gear 5 constant speed in the left and right sides travel forward, and its rotating speed is identical with differential carrier 3.When planetary pinion 4 not rotations or rotation are very little (because of road surface, air pressure, carrying capacity change and automobile turning), steel ball 1 remains on B position (Fig. 3) under the revolution action of centrifugal force, when skidding because of adhesion is little, single wheel (touches mire or ice and snow road), planetary pinion 4 rotations increase, steel ball is moved to the A position by the B position, up to self-locking occurring, differential mechanism is realized locking.After automobile entered the cruising state, two side drive wheel adhesion were suitable afterwards, and planetary pinion 4 stops rotation, and under the revolution action of centrifugal force, steel ball 1 is got back to the B position, automatically terminates locking, and self-locking mechanism is promptly finished an operation cycle.
Claims (3)
1. anti-skidding automobile differential of automatic-locking type, this installs on the planetary pinion (4) and differential carrier (3) of satellite differential, processes ring-type wedge slot (2) respectively, adds a steel ball (1) in wedge slot.
2. device according to claim 1 is characterized in that steel ball (1) unrestricted motion stroke accounts for the space of the inner 50-80% of ring-type wedge slot (2).
3. device according to claim 1 is characterized in that wedge shape can be unidirectional or two-way.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99210242U CN2381843Y (en) | 1999-05-07 | 1999-05-07 | Self locked anti-skid automotive differential mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99210242U CN2381843Y (en) | 1999-05-07 | 1999-05-07 | Self locked anti-skid automotive differential mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2381843Y true CN2381843Y (en) | 2000-06-07 |
Family
ID=34003475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99210242U Expired - Fee Related CN2381843Y (en) | 1999-05-07 | 1999-05-07 | Self locked anti-skid automotive differential mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2381843Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1332142C (en) * | 2004-09-28 | 2007-08-15 | 曹相照 | Screw self locking differential mechanism |
CN101268297B (en) * | 2005-09-14 | 2013-09-25 | Gvj迪福斯有限公司 | Differential for vehicles |
CN103851155A (en) * | 2014-03-31 | 2014-06-11 | 长城汽车股份有限公司 | Differential device and vehicle with same |
CN105333096A (en) * | 2014-08-04 | 2016-02-17 | 美国轮轴制造公司 | Clutched component |
-
1999
- 1999-05-07 CN CN99210242U patent/CN2381843Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1332142C (en) * | 2004-09-28 | 2007-08-15 | 曹相照 | Screw self locking differential mechanism |
CN101268297B (en) * | 2005-09-14 | 2013-09-25 | Gvj迪福斯有限公司 | Differential for vehicles |
CN103851155A (en) * | 2014-03-31 | 2014-06-11 | 长城汽车股份有限公司 | Differential device and vehicle with same |
CN103851155B (en) * | 2014-03-31 | 2016-08-17 | 长城汽车股份有限公司 | Differential mechanism and there is the vehicle of this differential mechanism |
CN105333096A (en) * | 2014-08-04 | 2016-02-17 | 美国轮轴制造公司 | Clutched component |
US10012300B2 (en) | 2014-08-04 | 2018-07-03 | American Axle & Manufacturing, Inc. | Clutched component |
CN105333096B (en) * | 2014-08-04 | 2019-03-08 | 美国轮轴制造公司 | Clutch part |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |