CN107477099A - Universal joint device and vehicle with same - Google Patents
Universal joint device and vehicle with same Download PDFInfo
- Publication number
- CN107477099A CN107477099A CN201710945020.XA CN201710945020A CN107477099A CN 107477099 A CN107477099 A CN 107477099A CN 201710945020 A CN201710945020 A CN 201710945020A CN 107477099 A CN107477099 A CN 107477099A
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- Prior art keywords
- ball
- pin
- joint arrangement
- curved surface
- arrangement according
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- Pending
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 238000009826 distribution Methods 0.000 claims description 2
- 230000005284 excitation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/202—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints
- F16D3/205—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
- F16D3/2055—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part having three pins, i.e. true tripod joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a universal joint device and a vehicle with the same, wherein the universal joint device comprises: remove festival casing, many pin racks, a plurality of ball ring and roll structure, remove the festival casing and include: the annular peripheral wall is provided with an open end and a closed end, the closed end of the annular peripheral wall is closed by the end sealing wall, and a first curved surface is formed on the inner peripheral surface of the annular peripheral wall; the multi-pin frame is provided with a shaft lever sleeve joint part and a plurality of pin columns arranged on the outer peripheral surface of the shaft lever sleeve joint part; the ball ring is sleeved on the pin, the outer peripheral surface of the ball ring is constructed into a second curved surface, and the first curved surface is in guide fit with the corresponding second curved surface, so that the ball ring can swing relative to the first curved surface; a rolling structure is arranged between the ball ring and the pin column. According to the universal joint device, the ball ring can swing in the movable joint shell, and the problems of shaking, resonance and yaw caused by overlarge axial sliding resistance and axial excitation in the process of transmitting torque between the shaft lever and the movable joint shell are solved.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of joint arrangement and has its vehicle.
Background technology
The caused power that axially derives from is excessive in the use of big swing angle layout design on vehicle for existing joint arrangement, axially
The excitation of three ranks is excessive, so that the problems such as easily causing resonance, side shake and shake；And existing structure maximum functional pivot angle is too small
High chassis SUV limit pivot angle design requirement can not be met, i.e. maximum functional pivot angle can not adjust increase, and design is restricted；Together
When joint arrangement frequent friction of motion is larger between ball and needle bearing during vehicle big swing angle use, universal joint dress
Serious wear is put, service life is low.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes one kind ten thousand
To regulating device, the joint arrangement can be such that ball is swung in movable joint housing, reduce axostylus axostyle and exist with movable joint housing
Caused axial sliding resistance during transmission moment of torsion, lift the NVH performances of wide-angle chassis arrangement design.
The invention also provides a kind of vehicle with above-mentioned joint arrangement.
Joint arrangement according to embodiments of the present invention, including：Movable joint housing, the movable joint housing include：Annular
Perisporium and end Feng Bi, the annular perisporium have open end and blind end, and the end envelope wall closes the annular perisporium
Blind end, first surface is configured on the inner peripheral surface of the annular perisporium；Sell more frame, it is described multi-pin frame have axostylus axostyle socket part and
The multiple pins being arranged on the outer peripheral face of the axostylus axostyle socket part；Multiple balls, the ball is set on the pin, described
The outer peripheral face of ball is configured to the second curved surface, coordinates wherein the first surface is oriented to corresponding second curved surface, so as to
So that the relatively described first surface of the ball is swingable；And rolling structure, it is provided between the ball and the pin
The rolling structure.
It is bent by the way that the inner peripheral surface of the annular perisporium of movable joint housing is configured into first according to the joint arrangement of the present invention
Face, the outer peripheral face of ball are configured to the second curved surface, and first surface and the second curved surface is oriented to and is coordinated, so that ball is relative
First surface is swingable, and eliminating axostylus axostyle, caused axial sliding resistance and axial direction during moment of torsion is transmitted are swashed with movable joint housing
Encourage it is excessive, enter caused by shake, resonance, yaw problem.
Joint arrangement according to an embodiment of the invention, the first surface are convex outward, second curved surface
For inner sunken face.
Alternatively, the radius of curvature of the convex outward is less than the radius of curvature of the inner sunken face.
Further, distance phase of the most concave ring surface of the inner sunken face apart from two axial ends of the inner sunken face
Deng.
Joint arrangement according to an embodiment of the invention, the movable joint housing include：Thinner wall section and heavy section, institute
State thinner wall section to be cross-linked with the heavy section, the thickness of the heavy section is more than the thickness of the thinner wall section, and described thin
Wall portion is configured with the first surface in the radially corresponding with the pin of the movable joint housing on the heavy section.
Alternatively, on the heavy section formed with the two intersegmental first surfaces separated, two sections of first surfaces with
Second curved surface of two adjacent balls, which is oriented to, to be coordinated.
Joint arrangement according to an embodiment of the invention, the ball are oriented to by two sections of first surface clampings,
And radial symmetric distribution of two sections of first surfaces along the ball.
Joint arrangement according to an embodiment of the invention, the rolling structure be along the pin circumferentially
Multiple needle rollers.
Further, the joint arrangement also includes：For carrying out axial limiting to the needle roller and the ball
Back-up ring component, the back-up ring component includes：Spacing back-up ring and with ear back-up ring.
Vehicle according to the second aspect of the invention, described joint arrangement any just like first aspect is set.Institute
It is same relative to Dominant Facies possessed by prior art with above-mentioned joint arrangement to state vehicle, will not be repeated here.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of joint arrangement according to embodiments of the present invention；
Fig. 2 is the assembling schematic diagram of multi-pin frame according to embodiments of the present invention in movable joint housing；
Fig. 3 is the structural representation in A-A directions in Fig. 2；
Fig. 4 is the structural representation in B-B directions in Fig. 2.
Reference：
Joint arrangement 100, movable joint housing 1, annular perisporium 11, open end 111, blind end 112, end envelope wall 12,
Thinner wall section 13, heavy section 14, first surface 141, multi-pin frame 2, axostylus axostyle socket part 21, pin 22, post groove 221, ball 3, second
Curved surface 31, rolling structure 4, spacing back-up ring 5, sheath 6, first end 61, the second end 62, the first fastener 7, the second fastener 8, axle
Bar 9, external splines 91.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, define " first ", " second "
One or more this feature can be expressed or be implicitly included to feature.In the description of the invention, unless otherwise indicated,
" multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Joint arrangement 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 4.As Figure 1-Figure 4, according to
The joint arrangement 100 of the embodiment of the present invention includes：Movable joint housing 1, multi-pin frame 2, multiple balls 3 and rolling structure 4.
Wherein, movable joint housing 1 is mainly that the power of decelerator output is passed into ball 3, multi-pin frame 2, axostylus axostyle 9, most
Pass to wheel side eventually, realize ball 3, needle bearing, multi-pin frame 2 and back-up ring component carried out on its inner slide axial stretching and
Swing.Alternatively, as shown in figure 1, movable joint housing 1 can include：Annular perisporium 11 and end envelope wall 12, annular perisporium 11 can
With with open end 111 and blind end 112, the blind end 112 of the end envelope closed ring perisporium 11 of wall 12, and annular perisporium 11
First surface 141 is configured on inner peripheral surface, alternatively, one section that the inner peripheral surface of annular perisporium 11 coordinates with ball 3 can construct
It for first surface 141, can so simplify processing technology, save machining period, reduce production cost.
The power that decelerator exports can be passed to wheel side, band by axostylus axostyle 9 by movable joint housing 1, ball 3, multi-pin frame 2
The components such as dynamic multi-pin frame 2, ball 3 are realized flexible and swung.Multi-pin frame 2 is arranged in movable joint housing 1, and sell frame 2 more can be with
With axostylus axostyle socket part 21 and multiple pins 22, alternatively, can be provided with the inner peripheral surface of axostylus axostyle socket part 21 in involute
Spline, external splines 91 can be provided with the outer peripheral face of axostylus axostyle 9, internal spline coordinates with external splines 91, so as to realize multi-pin frame 2 with
Axostylus axostyle 9 is fixedly connected, and can ensure being synchronized with the movement for pin frame and axostylus axostyle 9.
Multiple pins 22 are arranged on the outer peripheral face of axostylus axostyle socket part 21, and axostylus axostyle socket part 21 outer peripheral face circumferentially
It is uniformly distributed.As shown in Fig. 2 the joint arrangement 100 of the embodiment of the present invention can also include multiple balls 3, multiple balls 3 divide
It is not set on multiple pins 22, further, post groove 221 can be provided with pin 22, can be between ball 3 and pin 22
It is provided with rolling structure 4, rolling structure 4 is located in post groove 221 and evenly distributed along the circumference of pin 22, thus may be implemented in axle
During the pivot angle of bar 9, ball 3 occurs, relative to sliding and rotating, to ensure ball 3 and movement relative to the multiple pins 22 for selling frame 2 more
Save the first surface 141 on housing 1 and produce motion, and then cause multi-pin frame 2 to produce rolling during relative movement section is swung
Dynamic friction, so as to reduce friction of motion resistance.
Further, the outer peripheral face of ball 3 can be structured as the second curved surface 31, wherein first surface 141 and corresponding
Two curved surfaces 31, which are oriented to, to be coordinated, and so, ball 3 can be limited in the first song of the annular perisporium 11 of movable joint housing 1 by the second curved surface 31
On face 141, i.e., ball 3 along the axis of ball 3 after the cooperation of first surface 141 with being designed with retractable travel, retractable travel
Mainly set according to resistance to sliding demand when maximum functional pivot angle and wide-angle, the middle part of ball 3 is columnar design, i.e. ball
The first surface 141 that ring 3 can be moved along on section housing 1, which is realized, to be swung, so that the maximum functional pendulum of whole movable joint
Angle increases, and meets wide-angle arrangement, the design requirement of big limit pivot angle.
Joint arrangement 100 according to embodiments of the present invention, by by the inner peripheral surface of the annular perisporium 11 of movable joint housing 1
First surface 141 is configured to, the outer peripheral face of ball 3 is configured to the second curved surface 31, and first surface 141 is led with the second curved surface 31
To cooperation, so that ball 3 is swingable with respect to first surface 141, eliminates axostylus axostyle 9 and transmitting moment of torsion mistake with movable joint housing 1
Caused axial sliding resistance and axial excitation are excessive in journey, enter caused by shake, resonance, yaw problem.
Alternatively, as shown in Fig. 2 first surface 141 can be convex outward, the second curved surface 31 can be inner sunken face.
And the radius of curvature of convex outward is less than the radius of curvature of inner sunken face, meanwhile, as shown in figure 3, the most concave ring surface of inner sunken face
Distance apart from two axial ends of inner sunken face is equal, that is to say, that the perigee distance inner sunken face of inner sunken face
The distance of two ends is equal, can so ensure the stable movement of the relative movement section housing 1 of ball 3.
As shown in Fig. 2 movable joint housing 1 can include：Thinner wall section 13 and heavy section 14, thinner wall section 13 are handed over heavy section 14
Mistake connection, to form the accommodating chamber for accommodating multi-pin frame 2, multi-pin frame 2 is arranged in accommodating chamber, and can relatively move the section axle of housing 1
To flexible and swing, the thickness of heavy section 14 is more than the thickness of thinner wall section 13, and thinner wall section 13 is in the radial direction of movable joint housing 1
It is upper corresponding with pin 22.
First surface 141 is configured with heavy section 14, alternatively, could be formed with heavy section 14 two it is intersegmental separate
One curved surface 141, and connected between two sections of first surfaces 141 using arc transition, while two sections of first surfaces 141 and adjacent two
Second curved surface 31 of individual ball 3, which is oriented to, to be coordinated, so, in the case where the design arrangement of angle be present in vehicle movable joint and the axis of axostylus axostyle 9,
Being coordinated using the second curved surface 31 on ball 3 and the first surface 141 of movable joint housing 1 realizes ball 3 and inner chamber slideway
Pivot angle function, so as to be effectively increased the maximum functional pivot angle of movable joint, meet the design requirement of big limit pivot angle.
As shown in Fig. 2 ball 3 clamps guiding, and footpath of two sections of first surfaces 141 along ball 3 by two sections of first surfaces 141
To symmetrical, the relative position of ball 3 and slideway thus can be limited, the relative movement section housing 1 of ball 3 is steadily transported
OK.
Alternatively, rolling structure 4 can be multiple needle rollers circumferentially along pin 22, meanwhile, the embodiment of the present invention
Joint arrangement 100 can also include：Back-up ring component, back-up ring component can be used for carrying out axial limiting to needle roller and ball 3,
Keep ball 3 to coordinate with multi-pin frame 2, needle roller, prevent each ball 3 from departing from multi-pin when axially (relative to the axis of pin 22) slides
The pin 22 of frame 2, further, back-up ring component can include：Spacing back-up ring 5 and with ear back-up ring, wherein spacing back-up ring 5 rise it is spacing
Effect, so as to prevent the needle roller in motion process of ball 3 from being come off out of post groove 221, band ear back-up ring mainly plays buffering and absorbs punching
The effect hit.
As shown in figure 1, joint arrangement 100 according to embodiments of the present invention can also include：Sheath 6, sheath 6 is along axostylus axostyle
9 it is axially extending, and sheath 6 is configured to ring jacket 6, and has the end 62 of first end 61 and second, the radial ruler of first end 61
The very little radial dimension for being more than the second end 62, and first end 61 can be locked by the first fastener 7 with movable joint housing 1,
Second end 62 can be locked by the outer peripheral face of the second fastener 8 and axostylus axostyle 9, so as to play the lubricating grease in sealing movable joint,
Its leakage is prevented, while plays a part of water proof and dust proof meet the needs of pivot angle of axostylus axostyle 9 and sliding varying motion.
In summary, joint arrangement 100 according to embodiments of the present invention, because the pin 22 for selling frame 2 more can with ball 3
It can be swung with coaxially slide, the relative movement section housing 1 of ball 3, both collective effects, eliminate existing structure makes in wide-angle
Used time axial force problems of too, the excessive caused resonance of axial sliding resistance when suddenly accelerating is reduced, laterally deploys, shake and ask
Topic.
Friction is reduced simultaneously, that is, realizes rolling friction, reduces axial force, improve wide-angle chassis arrangement design
NVH performances, improve transmission efficiency, improve the durable wear-out life of rolling structure 4, reduce vehicle energy consumption.
Further, since adding the oscillating function of the relative movement section housing 1 of ball 3, setting for maximum functional pivot angle is added
Fixed and adjustment, so that the maximum functional pivot angle increase of whole movable joint, meet wide-angle arrangement, big limit pivot angle is set
Meter demand.
Present invention also offers a kind of vehicle, the vehicle includes above-mentioned joint arrangement 100, so as to have vehicle NVH
The advantages that performance is good.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
- A kind of 1. joint arrangement, it is characterised in that including：Movable joint housing, the movable joint housing include：Annular perisporium and end Feng Bi, the annular perisporium have open end and Blind end, the end envelope wall close the blind end of the annular perisporium, first are configured on the inner peripheral surface of the annular perisporium Curved surface；Sell frame, multiple pins that the multi-pin frame has axostylus axostyle socket part and is arranged on the outer peripheral face of the axostylus axostyle socket part more；Multiple balls, the ball are set on the pin, and the outer peripheral face of the ball is configured to the second curved surface, wherein described First surface is oriented to corresponding second curved surface to be coordinated, so that the relatively described first surface of the ball is swingable； AndRolling structure, the rolling structure is provided between the ball and the pin.
- 2. joint arrangement according to claim 1, it is characterised in that the first surface is convex outward, described Two curved surfaces are inner sunken face.
- 3. joint arrangement according to claim 2, it is characterised in that the radius of curvature of the convex outward is less than described The radius of curvature of inner sunken face.
- 4. joint arrangement according to claim 2, it is characterised in that described in the most concave ring surface distance of the inner sunken face The distance of two axial ends of inner sunken face is equal.
- 5. joint arrangement according to claim 1, it is characterised in that the movable joint housing includes：Thinner wall section and thickness Wall portion, the thinner wall section are cross-linked with the heavy section, and the thickness of the heavy section is more than the thickness of the thinner wall section, and It is bent to be configured with described first in the radially corresponding with the pin of the movable joint housing for the thinner wall section on the heavy section Face.
- 6. joint arrangement according to claim 5, it is characterised in that intersegmental separated formed with two on the heavy section Second curved surface of the first surface, two sections of first surfaces and two adjacent balls, which is oriented to, to be coordinated.
- 7. joint arrangement according to claim 1, it is characterised in that the ball is clamped by two sections of first surfaces It is oriented to, and radial symmetric distribution of two sections of first surfaces along the ball.
- 8. joint arrangement according to claim 1, it is characterised in that the rolling structure is the circumference along the pin Multiple needle rollers of arrangement.
- 9. joint arrangement according to claim 8, it is characterised in that also include：For to the needle roller and described Ball carries out the back-up ring component of axial limiting, and the back-up ring component includes：Spacing back-up ring and with ear back-up ring.
- 10. a kind of vehicle, it is characterised in that including the joint arrangement according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945020.XA CN107477099A (en) | 2017-09-30 | 2017-09-30 | Universal joint device and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945020.XA CN107477099A (en) | 2017-09-30 | 2017-09-30 | Universal joint device and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477099A true CN107477099A (en) | 2017-12-15 |
Family
ID=60606194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945020.XA Pending CN107477099A (en) | 2017-09-30 | 2017-09-30 | Universal joint device and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259840A (en) * | 2019-06-13 | 2019-09-20 | 奇瑞汽车股份有限公司 | Internal spherical cage assembling structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060060342A (en) * | 2004-11-30 | 2006-06-05 | 한국프랜지공업 주식회사 | Tripod constant velocity joint |
| US20090312108A1 (en) * | 2008-06-13 | 2009-12-17 | Wia Corporation | Constant velocity joint of tripod type |
| CN201779165U (en) * | 2010-07-27 | 2011-03-30 | 比亚迪股份有限公司 | Ball and socket universal joint |
-
2017
- 2017-09-30 CN CN201710945020.XA patent/CN107477099A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060060342A (en) * | 2004-11-30 | 2006-06-05 | 한국프랜지공업 주식회사 | Tripod constant velocity joint |
| US20090312108A1 (en) * | 2008-06-13 | 2009-12-17 | Wia Corporation | Constant velocity joint of tripod type |
| CN201779165U (en) * | 2010-07-27 | 2011-03-30 | 比亚迪股份有限公司 | Ball and socket universal joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259840A (en) * | 2019-06-13 | 2019-09-20 | 奇瑞汽车股份有限公司 | Internal spherical cage assembling structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20171215 |