CN117052803A - Ball cage shell, ball cage universal joint and new energy vehicle - Google Patents
Ball cage shell, ball cage universal joint and new energy vehicle Download PDFInfo
- Publication number
- CN117052803A CN117052803A CN202311310004.5A CN202311310004A CN117052803A CN 117052803 A CN117052803 A CN 117052803A CN 202311310004 A CN202311310004 A CN 202311310004A CN 117052803 A CN117052803 A CN 117052803A
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- Prior art keywords
- ball
- ball cage
- shell
- inner cavity
- space
- 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.)
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Links
- 238000004891 communication Methods 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 34
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 238000012797 qualification Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16D3/22—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 the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
-
- 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
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/841—Open covers, e.g. guards for agricultural p.t.o. shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a ball cage shell, a ball cage universal joint and a new energy vehicle, wherein the ball cage shell comprises: the ball cage comprises a shell body and a hub mounting portion, wherein the shell body defines an inner cavity mounting space, the inner cavity mounting space is opened and arranged away from the end part of the hub mounting portion along the axial direction of the ball cage, the hub mounting portion defines a threaded mounting hole, the inner side wall of the inner cavity mounting space is provided with a plurality of ball channel grooves and spherical surfaces, the ball channel grooves are sequentially arranged at intervals along the circumferential direction of the ball cage, a spherical surface is arranged between every two adjacent ball channel grooves, the spherical surfaces are adjacent to the adjacent ball channel grooves, and the wall thickness of the corresponding positions of the shell body and the spherical surfaces is equal to the wall thickness of the corresponding positions of the shell body and the ball channel grooves. Therefore, the wall thickness of the corresponding positions of the shell main body and the spherical surface is equal to the wall thickness of the corresponding positions of the shell main body and the spherical surface, so that the wall thickness of the inner cavity installation space is uniform, when the ball cage shell is subjected to heat treatment, the spherical surface and the spherical surface are heated uniformly, the deformation of the ball cage shell can be effectively reduced, the machining precision of the ball cage shell is improved, and the qualification rate of products is improved.
Description
Technical Field
The invention relates to the field of vehicles, in particular to a ball cage shell, a ball cage universal joint and a new energy vehicle.
Background
In the related art, the ball cage universal joint is provided with a ball cage shell, the weight of the existing ball cage shell is large, the lightweight design of the ball cage shell is not facilitated, the wall thickness of the ball cage shell is uneven, the ball cage shell can be greatly deformed when being subjected to heat treatment, the subsequent positioning precision and the processing precision of the ball cage shell are affected, and the product qualification rate is reduced.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a ball cage shell, wherein the ball channel groove and the spherical surface are heated uniformly during the heat treatment of the ball cage shell, so that the deformation of the ball cage shell during the heat treatment can be effectively reduced, the processing precision of the ball cage shell can be improved, and the product qualification rate can be improved.
The invention further provides a ball cage universal joint.
The invention further provides a new energy vehicle.
The ball cage according to the present invention comprises:
the ball cage comprises a shell body and a hub mounting part, wherein the shell body is connected with the hub mounting part along the axial direction of the ball cage shell, the shell body is provided with an inner cavity mounting space, the inner cavity mounting space is far away from the axial direction of the ball cage shell, the end part of the hub mounting part is opened, the hub mounting part is provided with a thread mounting hole, the inner side wall of the inner cavity mounting space is provided with a plurality of ball channel grooves and a plurality of spherical surfaces, the ball channel grooves are sequentially arranged at intervals along the circumferential direction of the ball cage shell, one spherical surface is arranged between every two adjacent ball channel grooves, the spherical surfaces are adjacent to the adjacent ball channel grooves, and the wall thickness of the corresponding positions of the shell body and the spherical surfaces is equal to the wall thickness of the corresponding positions of the shell body and the ball channel grooves.
According to the spherical cage shell, the wall thickness of the corresponding position of the shell main body and the spherical surface is equal to the wall thickness of the corresponding position of the shell main body and the spherical channel groove, so that the wall thickness of an inner cavity installation space is uniform, when the spherical cage shell is subjected to heat treatment, the spherical channel groove and the spherical surface are heated uniformly, the deformation of the spherical cage shell can be effectively reduced, the processing precision of the spherical cage shell is improved, the qualification rate of products is improved, and the wall thickness of the inner cavity installation space is uniform, the deformation is small, the periphery of the spherical cage shell is not required to be turned after the heat treatment, and the finished spherical cage shell can be obtained by directly hard turning the spherical surface and hard milling the spherical channel.
In some examples of the present invention, the outer peripheral wall of the case body has a plurality of notch grooves, and the plurality of notch grooves are arranged in one-to-one correspondence with the plurality of spherical surfaces.
In some examples of the invention, the orthographic projection of the notch groove and the orthographic projection of the sphere completely coincide along the thickness direction of the shell main body.
In some examples of the invention, the plurality of ball channel slots are evenly spaced apart in sequence along the circumference of the cage shell.
In some examples of the invention, the ball channel slot extends in an axial direction of the ball cage housing, the ball channel slot width dimension gradually decreases from the open end of the inner cavity mounting space to the hub mounting portion direction, and the ball channel slot center is axially eccentric from the spherical surface center toward the open end side of the inner cavity mounting space.
In some examples of the invention, the housing body further defines a relief space between the inner cavity mounting space and the hub mounting portion, the relief space being contiguous and communicating with the inner cavity mounting space.
In some examples of the invention, the housing body comprises: the wheel hub mounting part comprises an end wall and an annular side wall, wherein the end wall is connected with the wheel hub mounting part, the annular side wall is arranged around the end wall along the circumferential edge of the end wall, the annular side wall comprises a first side wall section and a second side wall section, the first side wall section is connected between the second side wall section and the end wall, the end wall and the first side wall section jointly define an avoidance space, and the second side wall section defines an inner cavity mounting space.
In some examples of the invention, the end wall has a first communication hole that communicates the relief space and the threaded mounting hole.
In some examples of the invention, the ball cage further comprises: and the annular transition connecting section is used for defining a second communication hole, the transition connecting section is connected between the end wall and the hub mounting part, and the second communication hole is used for communicating the first communication hole and the threaded mounting hole.
The ball-and-socket joint comprises the ball-and-socket shell.
The novel energy vehicle comprises the ball cage universal joint.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a cage shell according to an embodiment of the present invention;
FIG. 2 is another angular schematic view of a ball cage according to an embodiment of the present invention;
FIG. 3 is a side view of a cage shell of an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
fig. 5 is another angular cross-sectional view of a cage shell of an embodiment of the present invention.
Reference numerals:
a ball cage 100;
a case main body 10; a notch groove 11; an end wall 12; an annular side wall 13; a first sidewall section 14; a second sidewall section 15; a first communication hole 16; positioning the end face 17;
a hub mounting portion 20; a screw mounting hole 21;
a lumen mounting space 30; a lane groove 31; a spherical surface 32;
an avoidance space 40;
a transition connection section 50; a second communication hole 51;
the flange 60 is positioned.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
The following describes a ball cage 100 according to an embodiment of the present invention with reference to the accompanying drawings, and the ball cage 100 may be applied to a vehicle.
As shown in fig. 1, 3 and 4, the ball cage 100 according to the embodiment of the present invention includes: the spherical ball cage comprises a shell body 10 and a hub mounting part 20, wherein the shell body 10 and the hub mounting part 20 are connected along the axial direction of the spherical ball cage 100, the shell body 10 defines an inner cavity mounting space 30, the end part of the inner cavity mounting space 30, which is far away from the mounting part, is opened along the axial direction of the spherical ball cage 100, the hub mounting part 20 defines a threaded mounting hole 21, a plurality of ball channel grooves 31 and a plurality of spherical surfaces 32 are formed on the inner side wall of the inner cavity mounting space 30, the ball channel grooves 31 are sequentially arranged at intervals along the circumferential direction of the spherical ball cage 100, one spherical surface 32 is arranged between two adjacent ball channel grooves 31, the spherical surfaces 32 are adjacent to the adjacent ball channel grooves 31, and the wall thickness of the corresponding position of the shell body 10 and the corresponding position of the ball channel grooves 31 is equal to the wall thickness of the corresponding position of the shell body 10 and the ball channel grooves 31.
Wherein, the shell body 10 and the hub mounting portion 20 are integrally formed, and the shell body 10 and the hub mounting portion 20 are arranged along an axial direction of the ball cage 100, as shown in fig. 3, when the ball cage 100 is placed in the direction of fig. 3, the axial direction of the ball cage 100 refers to the X direction of fig. 3. The case body 10 defines an inner cavity installation space 30, and the inner cavity installation space 30 is used for installing a retainer, a star-shaped sleeve, a ball, and the like. In the axial direction of the cage 100, the end of the inner cavity installation space 30 remote from the installation portion is opened, and it is also understood that the end of the inner cavity installation space 30 remote from the installation portion is an opened end. The hub mounting portion 20 defines a threaded mounting hole 21, and the threaded mounting hole 21 can mount a hub. The inner side wall of the inner cavity installation space 30 is formed with a plurality of ball channel grooves 31 and a plurality of spherical surfaces 32, and balls can be installed in the ball channel grooves 31. The plurality of ball channel grooves 31 are sequentially spaced apart in the circumferential direction of the cage shell 100, one spherical surface 32 is provided between two adjacent ball channel grooves 31, and the spherical surface 32 is adjacent to the adjacent ball channel grooves 31. The wall thickness of the corresponding position of the shell main body 10 and the spherical surface 32 is equal to the wall thickness of the corresponding position of the shell main body 10 and the spherical channel groove 31, so that the wall thickness of the inner cavity installation space 30 can be uniform, compared with the prior art, when the spherical cage shell 100 is subjected to heat treatment, the spherical channel groove 31 and the spherical surface 32 are uniformly heated, the deformation of the spherical cage shell 100 can be effectively reduced, the deformation is effectively controlled, the processing precision of the spherical cage shell 100 is improved, the product qualification rate is improved, and in addition, the wall thickness of the inner cavity installation space 30 is uniform, the deformation is small, the turning of the clamping surface of the peripheral positioning surface of the spherical cage shell 100 is not needed after the heat treatment, and the finished spherical cage shell 100 can be obtained by directly hard turning the spherical surface and hard milling the spherical channel.
In some embodiments of the present invention, as shown in fig. 1 and 2, the outer circumferential wall of the case body 10 has a plurality of notch grooves 11, and the plurality of notch grooves 11 are disposed in one-to-one correspondence with the plurality of spherical surfaces 32. Wherein, the outer peripheral wall of the position of the shell main body 10 corresponding to the inner cavity installation space 30 is provided with a plurality of notch grooves 11, the plurality of notch grooves 11 are sequentially arranged at intervals along the circumferential direction of the shell main body 10, the wall thickness direction of the position of the shell main body 10 corresponding to the inner cavity installation space 30 is provided with a plurality of notch grooves 11 corresponding to a plurality of spherical surfaces 32 one by one. By providing the plurality of notch grooves 11 in the outer peripheral wall of the case main body 10, the wall thickness of the case main body 10 at the position corresponding to the spherical surface 32 can be made equal to the wall thickness of the case main body 10 at the position corresponding to the ball channel groove 31, and part of the material of the case main body 10 can be removed, so that the weight of the ball cage 100 can be reduced, the lightweight design of the ball cage 100 can be facilitated, the manufacturing material of the ball cage 100 can be reduced, the material loss in manufacturing can be reduced, and the production cost of the ball cage 100 can be reduced.
In some embodiments of the present invention, the orthographic projection of the notch 11 and the orthographic projection of the spherical surface 32 completely coincide in the thickness direction of the case main body 10. The shape of the notch groove 11 is the same as that of the corresponding spherical surface 32, and the orthographic projection of the notch groove 11 and the orthographic projection of the spherical surface 32 are completely overlapped along the wall thickness direction of the corresponding position of the shell main body 10 and the inner cavity installation space 30, so that the wall thickness of the corresponding position of the shell main body 10 and the spherical surface 32 is better ensured to be equal to the wall thickness of the corresponding position of the shell main body 10 and the spherical channel groove 31, the uniformity of the wall thickness of the inner cavity installation space 30 is improved, and when the spherical cage 100 is subjected to heat treatment, the spherical channel groove 31 and the spherical surface 32 are heated uniformly, so that the deformation of the spherical cage 100 can be effectively reduced, the processing precision of the spherical cage 100 is improved, and the qualification rate of products is improved.
In some embodiments of the present invention, the plurality of ball channel grooves 31 are disposed at uniform intervals in sequence along the circumferential direction of the cage shell 100. Wherein, the part of ball sets up in the lane groove 31, and the star cover outside is located to the holder cover, and the holder is located between ball and the inside wall of inner chamber installation space 30, all installs the ball in every lane groove 31. The plurality of ball grooves 31 are sequentially and uniformly spaced along the circumferential direction of the ball cage 100, so that the plurality of balls can be uniformly arranged along the circumferential direction of the ball cage 100, and the retainer and the star-shaped sleeve are prevented from being deviated in the inner cavity installation space 30.
In some embodiments of the present invention, as shown in fig. 1, the ball channel groove 31 extends in the axial direction of the ball cage 100, and the width dimension of the ball channel groove 31 gradually decreases from the open end of the cavity mounting space 30 to the hub mounting portion 20, and the center of the ball channel groove 31 is axially eccentric from the center of the spherical surface 32 toward the open end side of the cavity mounting space 30. As shown in fig. 1, the width of the end of the ball channel slot 31 near the open end of the inner cavity installation space 30 is the largest, the width of the ball channel slot 31 gradually decreases from the open end of the inner cavity installation space 30 to the hub installation part 20, the ball is installed in the ball channel slot 31 from the end of the ball channel slot 31 near the open end of the inner cavity installation space 30, the width of the ball channel slot 31 gradually decreases, the center of the ball channel slot 31 and the center of the spherical surface 32 are axially eccentric towards the open end side of the inner cavity installation space 30, and the constant speed of the ball cage universal joint can be met.
In some embodiments of the present invention, as shown in fig. 1 and 5, the housing body 10 may further define a relief space 40, the relief space 40 being located between the inner cavity installation space 30 and the hub installation portion 20, the relief space 40 being contiguous and communicating with the inner cavity installation space 30. Wherein, along the axial direction of ball cage 100, dodge space 40 is located between inner chamber installation space 30 and wheel hub installation department 20, dodges space 40 and inner chamber installation space 30 and adjoins, dodges space 40 and the open setting of end that is close to inner chamber installation space 30 dodges space 40, dodges space 40 and inner chamber installation space 30 intercommunication. After the components such as the retainer, the star-shaped sleeve, and the ball are mounted in the inner cavity mounting space 30, when the components such as the retainer, the star-shaped sleeve, and the ball move in the inner cavity mounting space 30, the components such as the retainer, the star-shaped sleeve, and the ball can be prevented from interfering with the case main body 10, so that the components such as the retainer, the star-shaped sleeve, and the ball move smoothly in the inner cavity mounting space 30.
In some embodiments of the present invention, as shown in fig. 1 and 5, the case body 10 may include: an end wall 12 and an annular side wall 13, the end wall 12 being connected to a hub mounting portion 20, the annular side wall 13 being disposed around the end wall 12 along a circumferential edge of the end wall 12, the hub mounting portion 20 and the annular side wall 13 being located on either side of the end wall 12. The annular side wall 13 comprises a first side wall section 14 and a second side wall section 15, the first side wall section 14 being connected between the second side wall section 15 and the end wall 12, the end wall 12 and the first side wall section 14 together defining a relief space 40, the second side wall section 15 defining an inner cavity mounting space 30. By the arrangement, the design structure of the shell main body 10 is reasonable, the structure of the ball cage 100 can be simplified, and the arrangement of the avoidance space 40 and the inner cavity installation space 30 can be realized.
In some embodiments of the present invention, as shown in fig. 5, the end wall 12 has a first communication hole 16, the first communication hole 16 communicates with the escape space 40 and the screw mounting hole 21, wherein the first communication hole 16 penetrates the end wall 12 in the thickness direction of the end wall 12, and the first communication hole 16 communicates with the escape space 40 and the screw mounting hole 21. After the hub is mounted in the threaded mounting hole 21 of the hub mounting portion 20, the end portion of the hub can be extended into the avoiding space 40, so that the hub is stably mounted in the threaded mounting hole 21.
In some embodiments of the present invention, as shown in fig. 2 and 5, the ball cage 100 may further include: an annular transition piece 50, the transition piece 50 defining a second communication hole 51, the transition piece 50 being connected between the end wall 12 and the hub mounting portion 20, the second communication hole 51 communicating the first communication hole 16 and the threaded mounting hole 21. One end of the transition connection section 50 is connected with the end wall 12, the other end of the transition connection section 50 is connected with the hub mounting portion 20, the end wall 12, the transition connection section 50 and the hub mounting portion 20 are integrally formed, the transition connection section 50 can be in a circular arc structure, the transition connection section 50 is connected between the end wall 12 and the hub mounting portion 20, smooth transition from the hub mounting portion 20 to the end wall 12 can be achieved, and connection reliability of the end wall 12 and the hub mounting portion 20 can be improved.
In some embodiments of the present invention, the outer peripheral wall of the hub mounting portion 20 may be provided with external splines to facilitate connection of the hub mounting portion 20 to a mating member.
In some embodiments of the present invention, internal threads may be provided within the threaded mounting bore 21 of the hub mounting portion 20 to facilitate connection of the hub mounting portion 20 to a hub.
In some embodiments of the present invention, the end surface of the end wall 12 of the shell body 10 adjacent to the hub mounting portion 20 is configured as a positioning end surface 17 in the axial direction of the ball cage 100, and when the hub is disposed outside the hub mounting portion 20, the positioning end surface 17 may abut against the hub to limit the position of the hub.
In some embodiments of the present invention, as shown in fig. 1, the case body 10 may further include: the annular positioning flange 60, the positioning flange 60 locates the annular lateral wall 13 and keeps away from the tip of wheel hub installation department 20, and the positioning flange 60 sets up around the open end of inner chamber installation space 30, and positioning flange 60 is suitable for with the cooperation piece butt, realizes the location effect. The wall thickness of the corresponding positions of the shell main body 10 and the spherical surface 32 is the same as the thickness of the positioning flange 60, so that the spherical channel groove 31 and the spherical surface 32 are heated uniformly when the spherical cage 100 is subjected to heat treatment, the deformation of the spherical cage 100 can be effectively reduced, the processing precision of the spherical cage 100 is improved, and the product qualification rate is improved.
The ball and socket joint according to the embodiment of the present invention includes the ball and socket housing 100 of the above-described embodiment. When the ball cage 100 is subjected to heat treatment, the ball channel groove 31 and the spherical surface 32 are heated uniformly, so that the deformation of the ball cage 100 can be effectively reduced, the processing precision of the ball cage 100 is improved, and the qualification rate of the ball cage universal joint is improved.
The new energy vehicle comprises the ball cage universal joint. When the ball cage 100 is subjected to heat treatment, the ball channel groove 31 and the spherical surface 32 are heated uniformly, so that the deformation of the ball cage 100 can be effectively reduced, the processing precision of the ball cage 100 is improved, the qualification rate of the ball cage universal joint is improved, and the manufacturing quality of a vehicle is improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. A ball cage housing, comprising:
the ball cage comprises a shell body and a hub mounting part, wherein the shell body is connected with the hub mounting part along the axial direction of the ball cage shell, the shell body is provided with an inner cavity mounting space, the inner cavity mounting space is far away from the axial direction of the ball cage shell, the end part of the hub mounting part is opened, the hub mounting part is provided with a thread mounting hole, the inner side wall of the inner cavity mounting space is provided with a plurality of ball channel grooves and a plurality of spherical surfaces, the ball channel grooves are sequentially arranged at intervals along the circumferential direction of the ball cage shell, one spherical surface is arranged between every two adjacent ball channel grooves, the spherical surfaces are adjacent to the adjacent ball channel grooves, and the wall thickness of the corresponding positions of the shell body and the spherical surfaces is equal to the wall thickness of the corresponding positions of the shell body and the ball channel grooves.
2. The ball cage shell according to claim 1, wherein the outer peripheral wall of the shell body has a plurality of notch grooves, and a plurality of the notch grooves are provided in one-to-one correspondence with a plurality of the spherical surfaces.
3. The ball cage housing of claim 2 wherein the orthographic projection of said notch groove fully coincides with the orthographic projection of said spherical surface along the thickness of said housing body.
4. The ball cage of claim 1 wherein a plurality of said ball channel slots are evenly spaced apart in sequence along the circumference of said ball cage.
5. The ball cage of claim 1 wherein said ball channel slot extends in an axial direction of said ball cage, said ball channel slot having a width dimension which decreases progressively from an open end of said interior cavity mounting space to said hub mounting portion, said ball channel slot center being axially offset from said spherical center toward said open end side of said interior cavity mounting space.
6. The ball cage housing of claim 1 wherein said housing body further defines an avoidance space between said inner cavity mounting space and said hub mounting portion, said avoidance space being contiguous and communicating with said inner cavity mounting space.
7. The ball cage housing of claim 6 wherein said housing body comprises: the wheel hub mounting part comprises an end wall and an annular side wall, wherein the end wall is connected with the wheel hub mounting part, the annular side wall is arranged around the end wall along the circumferential edge of the end wall, the annular side wall comprises a first side wall section and a second side wall section, the first side wall section is connected between the second side wall section and the end wall, the end wall and the first side wall section jointly define an avoidance space, and the second side wall section defines an inner cavity mounting space.
8. The ball cage of claim 7 wherein said end wall has a first communication hole communicating said relief space with said threaded mounting hole.
9. The ball cage housing of claim 8 further comprising: and the annular transition connecting section is used for defining a second communication hole, the transition connecting section is connected between the end wall and the hub mounting part, and the second communication hole is used for communicating the first communication hole and the threaded mounting hole.
10. A ball and socket joint comprising a ball and socket shell according to any one of claims 1-9.
11. A new energy vehicle, characterized by comprising the ball and socket joint according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311310004.5A CN117052803B (en) | 2023-10-11 | 2023-10-11 | Ball cage shell, ball cage universal joint and new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311310004.5A CN117052803B (en) | 2023-10-11 | 2023-10-11 | Ball cage shell, ball cage universal joint and new energy vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117052803A true CN117052803A (en) | 2023-11-14 |
| CN117052803B CN117052803B (en) | 2024-01-26 |
Family
ID=88657500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311310004.5A Active CN117052803B (en) | 2023-10-11 | 2023-10-11 | Ball cage shell, ball cage universal joint and new energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117052803B (en) |
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|---|---|---|---|---|
| JPH05185147A (en) * | 1992-01-17 | 1993-07-27 | Ntn Corp | Forming method for outer wheel of constant velocity universal joint |
| JP2003184904A (en) * | 2001-11-29 | 2003-07-03 | Gkn Loebro Gmbh | Longitudinal plunging unit |
| CN101634345A (en) * | 2009-05-08 | 2010-01-27 | 万向钱潮股份有限公司 | Constant velocity driving shaft assembly with large oscillation angle and large slip amount |
| JP2011080557A (en) * | 2009-10-08 | 2011-04-21 | Ntn Corp | Constant velocity universal joint and outside joint member of constant velocity universal joint |
| JP2011132986A (en) * | 2009-12-22 | 2011-07-07 | Ntn Corp | Constant velocity universal joint, and outer joint member for the same |
| CN103133546A (en) * | 2011-12-05 | 2013-06-05 | 江苏省高康冻干食品有限公司 | Inner joint fine forging piece |
| CN107921508A (en) * | 2015-08-20 | 2018-04-17 | 蒂森克虏伯钢铁欧洲股份公司 | For producing method, universal joint exterior part and the instrument of universal joint exterior part |
| CN207879892U (en) * | 2018-01-18 | 2018-09-18 | 万向钱潮股份有限公司 | A kind of lightweight clutch being conducive to heat dissipation |
-
2023
- 2023-10-11 CN CN202311310004.5A patent/CN117052803B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05185147A (en) * | 1992-01-17 | 1993-07-27 | Ntn Corp | Forming method for outer wheel of constant velocity universal joint |
| JP2003184904A (en) * | 2001-11-29 | 2003-07-03 | Gkn Loebro Gmbh | Longitudinal plunging unit |
| CN101634345A (en) * | 2009-05-08 | 2010-01-27 | 万向钱潮股份有限公司 | Constant velocity driving shaft assembly with large oscillation angle and large slip amount |
| JP2011080557A (en) * | 2009-10-08 | 2011-04-21 | Ntn Corp | Constant velocity universal joint and outside joint member of constant velocity universal joint |
| JP2011132986A (en) * | 2009-12-22 | 2011-07-07 | Ntn Corp | Constant velocity universal joint, and outer joint member for the same |
| CN103133546A (en) * | 2011-12-05 | 2013-06-05 | 江苏省高康冻干食品有限公司 | Inner joint fine forging piece |
| CN107921508A (en) * | 2015-08-20 | 2018-04-17 | 蒂森克虏伯钢铁欧洲股份公司 | For producing method, universal joint exterior part and the instrument of universal joint exterior part |
| CN207879892U (en) * | 2018-01-18 | 2018-09-18 | 万向钱潮股份有限公司 | A kind of lightweight clutch being conducive to heat dissipation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117052803B (en) | 2024-01-26 |
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