CN203962741U - A kind of Universal joint inner rzeppa - Google Patents
A kind of Universal joint inner rzeppa Download PDFInfo
- Publication number
- CN203962741U CN203962741U CN201420400863.3U CN201420400863U CN203962741U CN 203962741 U CN203962741 U CN 203962741U CN 201420400863 U CN201420400863 U CN 201420400863U CN 203962741 U CN203962741 U CN 203962741U
- Authority
- CN
- China
- Prior art keywords
- dust
- proof cover
- output shaft
- housing
- universal joint
- 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 discloses a kind of Universal joint inner rzeppa, solved ball cage in the situation that pendulum angle is large, cause the wear out failure of dust-proof cover, a kind of Universal joint inner rzeppa of the present utility model, comprise housing and input shaft, in described housing, be provided with cavity, in described cavity, be provided with ball cage assembly, described ball cage assembly comprises output shaft, between described output shaft and housing, be provided with dust-proof cover, described dust-proof cover two ends are socketed with output shaft and housing respectively, described dust-proof cover one end is provided with assembling set, described output shaft is provided with the chute sliding for assembling set, described dust-proof cover and output shaft are slidably connected, described assembling set comprises retaining ring, one side of the corresponding output shaft of described retaining ring is provided with groove, in described groove, be provided with elastic device, described elastic device is conflicted and is connected with chute, a kind of Universal joint inner rzeppa of the present utility model, reached ball cage in the situation that pendulum angle is large, can not cause the technique effect of the wear out failure of dust-proof cover.
Description
Technical field
The utility model relates to automotive field, and in particular, it relates to a kind of Universal joint inner rzeppa.
Background technique
Ball cage is also called for constant velocity universal joint, it is the vitals in car drivetrain system, its effect is that the power of motor is delivered to two front wheels from speed changer, driving car is run at high speed, it is internal spherical cage and external ball cage to equal 1 angular velocity than the constant velocity universal joint that transmits motion by input shaft and output shaft, jack shaft and other component form, it goes back synchronous change operating angle and the slippage of stretching when transmitting motion and moment of torsion, and above function mainly the internal spherical cage in constant velocity universal joint assembly and external ball cage are realized, ball cage is mainly comprised of outer race and ball cage assembly, wherein ball cage assembly is by star sleeve, ball and retainer form.
At present, at axostylus axostyle shaft with shroud and need to arrange flexible dust-proof cover between outer wall and protect, logical inner ball cage dust cover is fixed on axostylus axostyle shaft and housing outer wall, protective housing waviness shape, well-regulated crest and trough on protective housing, the dust-proof cover of this structure is under the large applying working condition of pendulum angle, to cause the peak-to-peak serious extruding of adjacent wave to form crush zone, and constantly rotating under operating mode, can cause adjacent peaks squeeze side wear out failure, so it is necessary designing that a kind of dust-proof cover one end can move, ball cage is in the situation that pendulum angle is large, can not cause the crush zone that between adjacent peaks, serious extruding forms, and the wear out failure of the dust-proof cover causing.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of transportable ball cage in one end of dust-proof cover.
For achieving the above object, the utility model provides following technological scheme: a kind of Universal joint inner rzeppa, comprise housing and input shaft, in described housing, be provided with cavity, in described cavity, be provided with ball cage assembly, described ball cage assembly comprises output shaft, between described output shaft and housing, be provided with dust-proof cover, described dust-proof cover two ends are socketed with output shaft and housing respectively, described dust-proof cover one end is provided with assembling set, described output shaft is provided with the chute sliding for assembling set, described dust-proof cover and output shaft are slidably connected, described assembling set comprises retaining ring, one side of the corresponding output shaft of described retaining ring is provided with groove, in described groove, be provided with elastic device, described elastic device is conflicted and is connected with chute.
By adopting technique scheme, on dust-proof cover one end, be provided with assembling set, on output shaft, be provided with the chute sliding for assembling set, when deflecting, output shaft generation angular turn, in the large one side of deflection angle, dust-proof cover is stretched, deflection angle little one side, dust-proof cover compresses, because one end of dust-proof cover is flexibly connected with output shaft, when the pressure compressing on dust-proof cover is greater than the pulling force of stretching, dust-proof cover is provided with one end of assembling set and slides along the chute on output shaft, when not deflecting, output shaft generation angular turn, turn to the position with housing straight line, the large one side of deflection angle when deflecting, dust-proof cover compression, the little one side of deflection when occurring, dust-proof cover stretches, because one end of dust-proof cover is provided with the assembling set being flexibly connected with output shaft, when the pressure compressing on dust-proof cover is greater than the pulling force of stretching, dust-proof cover is to being offset in ball cage, can reduce the peak-to-peak extruding of adjacent wave, described assembling set comprises retaining ring, wherein the side of retaining ring on corresponding output shaft is provided with groove, in groove, be provided with elastic device, when can make retaining ring be that chute coordinates, can coordinate with output shaft more closely, make the sealability of dust-proof cover and output shaft better, wait when mounted, retaining ring arrives the chute on output shaft through output shaft, elastic device is compressed, enough make the Kong Bian great on retaining ring, can wear output shaft, in on arriving chute, elastic device resets, can make retaining ring and chute closely cooperate, when deflecting, dust-proof cover can move in chute, effect due to elastic device, make dust-proof cover in the process of sliding, there will not be space, cause entering of the impurity such as dust, the setting of elastic device, make the sealing of dust-proof cover can be better, prevent because adjacent peaks extruding causes dust-proof cover wear out failure.
The utility model is further set to: between described retaining ring and dust-proof cover, be fixedly connected with.
By adopting technique scheme, between retaining ring and dust-proof cover, be fixedly connected with, avoid occurring gap between retaining ring and dust-proof cover, can prevent that the impurity such as the oil seepage of cavity inside or dust from entering in cavity.
The utility model is further set to: described elastic device comprises movable block and the elastic component that is connected movable block and chute bottom.
By adopting technique scheme, at elastic device, comprise movable block and elastic component, wait when mounted, retaining ring arrives the chute on output shaft through output shaft, movable block compression elastic piece, enough make the Kong Bian great on retaining ring, can wear output shaft, on arriving chute in, disappearance due to external force, elastic component resets, and drives active fastening block to move, and can make retaining ring and chute closely cooperate.
The utility model is further set to: described dust-proof cover two ends are suitable with output shaft and hull shape respectively, and described dust-proof cover is corrugated tube shape.
By adopting technique scheme, adopt corrugated tube shape, can make dust-proof cover in compression and Rapid reset when stretching, there is enough length to prevent that dust-proof cover from being drawn bad, prevent that dust-proof cover is impaired, when deflecting, in the large one side of deflection angle, dust-proof cover is stretched, at the another side large with respect to deflection, dust-proof cover compresses, when not deflecting, in the large one side of deflection angle, dust-proof cover shrinks, at the another side large with respect to deflection, dust-proof cover stretches, dust-proof cover resets, can make dust-proof cover more permanent working life, there is enough length to tackle large yaw rate.
The utility model is further set to: between described dust-proof cover and housing by clip connected.
By adopting technique scheme, dust-proof cover and housing put between by clip connected, can make the better tightness of dust-proof cover, prevent that dust from entering in ball cage, causes the damage of ball cage, clip can avoid dust to enter in ball cage, avoided ball cage because the damage causing of dust, in ball cage, is played the lubricant oil of lubrication in addition, clip is set on dust-proof cover, can better plays the problem that prevents oil leakage.
Accompanying drawing explanation
Fig. 1 is the structural representation one of a kind of Universal joint inner rzeppa of the utility model;
Fig. 2 is the A portion enlarged diagram of a kind of Universal joint inner rzeppa of Fig. 1;
Fig. 3 is the structural representation two of a kind of Universal joint inner rzeppa of the utility model.
In figure: 1, housing; 2, input shaft; 3, cavity; 4, ball cage assembly; 41, output shaft; 5, assembling set; 51, retaining ring; 52, elastic device; 521, elastic component; 522, movable block; 523, groove; 6, chute; 7, dust-proof cover; 8, clip.
Embodiment
Shown in Fig. 3, a kind of Universal joint inner rzeppa that present case is implemented, comprise housing 1 and input shaft 2, in described housing 1, be provided with cavity 3, in described cavity 3, be provided with ball cage assembly 4, described ball cage assembly 4 comprises output shaft 41, between described output shaft 41 and housing 1, be provided with dust-proof cover 7, described dust-proof cover 7 two ends are socketed with output shaft 41 and housing 1 respectively, described dust-proof cover 7 one end are provided with assembling set 5, described output shaft 41 is provided with the chute 6 sliding for assembling set 5, described dust-proof cover 7 is slidably connected with output shaft 41, described assembling set 5 comprises retaining ring 51, one side of the corresponding output shaft 41 of described retaining ring 51 is provided with groove 523, in described groove 523, be provided with elastic device 52, described elastic device 52 is conflicted and is connected with chute 6, between described retaining ring 51 and dust-proof cover 7, be fixedly connected with, described elastic device 52 comprises movable block 522 and is connected the elastic component 521 of movable block 522 with chute 6 bottoms, described dust-proof cover 7 two ends are suitable with output shaft 41 and housing 1 shape respectively, described dust-proof cover 7 is corrugated tube shape, between described dust-proof cover 7 and housing 1, by clip 8, be connected.
On dust-proof cover 7 one end, be provided with assembling set 5, on output shaft 41, be provided with the chute 6 sliding for assembling set 5, when deflecting, there is angular turn in output shaft 41, in the large one side of deflection angle, dust-proof cover 7 is stretched, deflection angle little one side, dust-proof cover 7 compresses, because one end of dust-proof cover 7 is flexibly connected with output shaft 41, when on dust-proof cover 7, the pressure of compression is greater than the pulling force of stretching, dust-proof cover 7 is provided with one end of assembling set 5 and slides along the chute 6 on output shaft 41, when not deflecting, there is angular turn in output shaft 41, turn to the position with housing 1 straight line, the large one side of deflection angle when deflecting, dust-proof cover 7 compressions, the little one side of deflection when occurring, dust-proof cover 7 stretches, because one end of dust-proof cover 7 is provided with the assembling set 5 being flexibly connected with output shaft 41, when on dust-proof cover 7, the pressure of compression is greater than the pulling force of stretching, dust-proof cover 7 is to being offset in ball cage, described assembling set 5 comprises retaining ring 51, wherein the side of retaining ring 51 on corresponding output shaft 41 is provided with groove 523, in groove 523, be provided with elastic device 52, when can make retaining ring 51 be that chute 6 coordinates, can coordinate with output shaft 41 more closely, make dust-proof cover 7 better with the sealability of output shaft 41, wait when mounted, the chute 6 that retaining ring 51 arrives on output shaft 41 through output shaft 41, elastic device 52 is compressed, enough make the Kong Bian great on retaining ring 51, can wear output shaft 41, in on arriving chute 6, elastic device 52 resets, can make retaining ring 51 and chute 6 closely cooperate, when deflecting, dust-proof cover 7 can be in the interior movement of chute 6, effect due to elastic device 52, make dust-proof cover 7 in the process of sliding, there will not be space, cause entering of the impurity such as dust, between retaining ring 51 and dust-proof cover 7, be fixedly connected with, avoid occurring gap between retaining ring 51 and dust-proof cover 7, at elastic device 52, comprise movable block 522 and elastic component 521, wait when mounted, the chute 6 that retaining ring 51 arrives on output shaft 41 through output shaft 41, movable block 522 compression elastic pieces 521, enough make the Kong Bian great on retaining ring 51, can wear output shaft 41, in on arriving chute 6, disappearance due to external force, elastic component 521 resets, drive active fastening block moves, can make retaining ring 51 and chute 6 closely cooperate, adopt corrugated tube shape, can make dust-proof cover 7 in compression and Rapid reset when stretching, there is enough length to prevent that dust-proof cover 7 from being drawn bad, prevent that dust-proof cover 7 is impaired, when deflecting, in the large one side of deflection angle, dust-proof cover 7 is stretched, at the another side large with respect to deflection, dust-proof cover 7 compresses, when not deflecting, in the large one side of deflection angle, dust-proof cover 7 shrinks, at the another side large with respect to deflection, dust-proof cover 7 stretches, dust-proof cover 7 resets, dust-proof cover 7 is connected by clip 8 between putting with housing 1, can make the better tightness of dust-proof cover 7, prevent that dust from entering in ball cage, cause the damage of ball cage, clip 8 can avoid dust to enter in ball cage, avoided ball cage because the damage causing of dust.
The utlity model has following advantage: dust-proof cover 7 is offset with respect to ball cage, reduce the peak-to-peak extruding of adjacent wave, prevent from, because adjacent peaks extruding causes dust-proof cover 7 wear out failures, extending the working life of dust-proof cover 7.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a Universal joint inner rzeppa, comprise housing and input shaft, in described housing, be provided with cavity, in described cavity, be provided with ball cage assembly, described ball cage assembly comprises output shaft, between described output shaft and housing, be provided with dust-proof cover, described dust-proof cover two ends are socketed with output shaft and housing respectively, it is characterized in that: described dust-proof cover one end is provided with assembling set, described output shaft is provided with the chute sliding for assembling set, described dust-proof cover and output shaft are slidably connected, described assembling set comprises retaining ring, one side of the corresponding output shaft of described retaining ring is provided with groove, in described groove, be provided with elastic device, described elastic device is conflicted and is connected with chute.
2. a kind of Universal joint inner rzeppa according to claim 1, is characterized in that: between described retaining ring and dust-proof cover, be fixedly connected with.
3. a kind of Universal joint inner rzeppa according to claim 2, is characterized in that: described elastic device comprises movable block and the elastic component that is connected movable block and chute bottom.
4. a kind of Universal joint inner rzeppa according to claim 3, is characterized in that: described dust-proof cover two ends are suitable with output shaft and hull shape respectively, and described dust-proof cover is corrugated tube shape.
5. a kind of Universal joint inner rzeppa according to claim 1, is characterized in that: between described dust-proof cover and housing by clip connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400863.3U CN203962741U (en) | 2014-07-19 | 2014-07-19 | A kind of Universal joint inner rzeppa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400863.3U CN203962741U (en) | 2014-07-19 | 2014-07-19 | A kind of Universal joint inner rzeppa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962741U true CN203962741U (en) | 2014-11-26 |
Family
ID=51923328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420400863.3U Expired - Fee Related CN203962741U (en) | 2014-07-19 | 2014-07-19 | A kind of Universal joint inner rzeppa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286923A (en) * | 2015-06-26 | 2017-01-04 | 长城汽车股份有限公司 | The pressure equaliser of universal joint and there is its universal joint |
| CN110315597A (en) * | 2019-07-19 | 2019-10-11 | 宁波大叶园林设备股份有限公司 | Has the electric chain saw of packet ball pin varied angle |
-
2014
- 2014-07-19 CN CN201420400863.3U patent/CN203962741U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286923A (en) * | 2015-06-26 | 2017-01-04 | 长城汽车股份有限公司 | The pressure equaliser of universal joint and there is its universal joint |
| CN106286923B (en) * | 2015-06-26 | 2019-02-05 | 长城汽车股份有限公司 | The pressure equaliser of universal joint and universal joint with it |
| CN110315597A (en) * | 2019-07-19 | 2019-10-11 | 宁波大叶园林设备股份有限公司 | Has the electric chain saw of packet ball pin varied angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20190719 |