CN207018378U - Internal spherical cage formula overlength connecting rod constant velocity driving shaft for new-energy automobile - Google Patents
Internal spherical cage formula overlength connecting rod constant velocity driving shaft for new-energy automobile Download PDFInfo
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- CN207018378U CN207018378U CN201720586090.6U CN201720586090U CN207018378U CN 207018378 U CN207018378 U CN 207018378U CN 201720586090 U CN201720586090 U CN 201720586090U CN 207018378 U CN207018378 U CN 207018378U
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- housing
- jackshaft
- ball cage
- bell housing
- connecting rod
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Abstract
It the utility model is related to a kind of drive shaft, more particularly to a kind of internal spherical cage formula overlength connecting rod constant velocity driving shaft for new-energy automobile.Including jackshaft, bell housing and housing, the left end of described jackshaft is extended in bell housing, the end of described jackshaft is provided with external ball cage inner race, described external ball cage inner race is provided with external ball cage retainer with bell housing, and equally distributed steel ball is provided with described external ball cage retainer.It is compact-sized for the internal spherical cage formula overlength connecting rod constant velocity driving shaft of new-energy automobile, product performance is further lifted, lifts product quality.
Description
Technical field
A kind of drive shaft is the utility model is related to, more particularly to a kind of internal spherical cage formula overlength for new-energy automobile connects
Bar constant velocity driving shaft.
Background technology
Automobile constant velocity cardan joint transmission shaft assembly is important between connection speed changer and drive axle in car transmissions
Part, for common driving-shaft assembly when total length is long, middle power transmission shaft easily forms eccentric vibrating when rotated, influences
The functional reliability of driving-shaft assembly, cause vehicle easily to produce abnormal sound, or accelerate each parts wear, add assembly
Service life.
Chinese patent 201010271694.4, a kind of constant velocity universal joint drive spindle is disclosed, include bell housing, the clock
Inner race is provided with shape housing, there is gap between the outer wall of the inner race and the inwall of the bell housing, divide in gap
Multiple steel balls arranged in a ring are furnished with, described steel ball is fixed by the annular retainer being arranged in gap；It is characterized in that：
Also include axostylus axostyle, the described inner race of described axostylus axostyle insertion, and couple between described inner race for spline, the star
Shape covers is provided with annular spring groove between the mating surface of the axostylus axostyle, and jump ring is installed with annular spring groove；Positioned at annular spring groove
The side wall of the axostylus axostyle in outside is provided with annular slope step.This structure is relative complex, and using effect is poor.
Utility model content
The utility model mainly solves the deficiencies in the prior art, there is provided and it is a kind of compact-sized, overcome constant speed ten thousand
To section driving-shaft assembly length it is longer when, it is ensured that its reliable operation has no abnormal sound, and obtain longer service life is used for new energy
The internal spherical cage formula overlength connecting rod constant velocity driving shaft of source automobile.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
A kind of internal spherical cage formula overlength connecting rod constant velocity driving shaft for new-energy automobile, including jackshaft, bell housing
And housing, the left end of described jackshaft are extended in bell housing, the end of described jackshaft is provided with external ball cage star
Set, described external ball cage inner race are provided with external ball cage retainer with bell housing, are provided with described external ball cage retainer uniform
The steel ball of distribution；
The outer end of described bell housing is provided with nut, and the outer ring of described bell housing is enclosed provided with ABS；
The right-hand member of described jackshaft is extended in housing, and described housing is positioned with jackshaft by trident；
The right-hand member of described housing is cased with cast aluminium support, and deep-groove ball is provided between described cast aluminium support and housing
Bearing, the left end of described deep groove ball bearing are positioned by catch spring and cast aluminium support, and two ends of described catch spring are set respectively
There is the pin upwardly extended, form installation opening between two pins, the angle between the outer knuckle of described pin and catch spring is 110
The degree of degree -135, the right-hand member of described deep groove ball bearing are positioned by block and cast aluminium support, the external part of described housing
Length be 400-800mm.
Preferably, described bell housing is sealed with jackshaft by external ball cage dust cover, described external ball cage is dust-proof
Positioned between cover and bell housing by the big clip of single-lug stepless, pass through single-lug stepless between described jackshaft and external ball cage dust cover
Small clip positioning；Described housing is sealed with jackshaft by inner ball cage dust cover, described inner ball cage dust cover and three
Between post pot shell, inner ball cage dust cover and middle between centers pass through the stepless small clip of earless and position respectively.
Preferably, positioned between described nut and bell housing by back-up ring, described external ball cage inner race and centre
Between centers, trident and middle between centers are positioned by jump ring respectively.
Preferably, the thickness of described catch spring is 3mm, the width of described catch spring cross section is 4.4mm, in described
A diameter of 28mm of countershaft intermediate ends.
On the premise of assembly overall length meets design requirement, by increasing the spindle length of three ball pin style constant speed universal joint, subtract
The length of power transmission shaft is lacked.Eccentric vibrating power when greatly reducing assembly operation by setting up support, it is total to add power transmission shaft
Into functional reliability, delayed the abrasion of each parts of driving-shaft assembly, extended the service life of driving-shaft assembly.
Therefore, the utility model is used for the internal spherical cage formula overlength connecting rod constant velocity driving shaft of new-energy automobile, compact-sized,
Product performance is further lifted, lifts product quality.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is the structural representation of catch spring in the utility model.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment 1：As depicted in figs. 1 and 2, a kind of internal spherical cage formula overlength connecting rod constant speed for new-energy automobile drives
Axle, including jackshaft 1, bell housing 2 and housing 3, the left end of described jackshaft 1 is extended in bell housing 2, described
The end of jackshaft 1 is provided with external ball cage inner race 4, and described external ball cage inner race 4 is provided with external ball cage retainer with bell housing 2
5, equally distributed steel ball 6 is provided with described external ball cage retainer 5；
The outer end of described bell housing 2 is provided with nut 7, and the outer ring of described bell housing 2 is provided with ABS circles 8；
The right-hand member of described jackshaft 1 is extended in housing 3, and described housing 3 passes through trident 9 with jackshaft 1
Positioning；
The right-hand member of described housing 3 is cased with cast aluminium support 10, is provided between described cast aluminium support 10 and housing 3
Deep groove ball bearing 11, the left end of described deep groove ball bearing 11 are positioned by catch spring 12 and cast aluminium support 10, described catch spring 12
Two ends be respectively equipped with the pin 13 upwardly extended, installation opening 14, described pin 13 and gear are formed between two pins 13
Angle between the outer knuckle of spring 12 is 110 degree of -135 degree, and the right-hand member of described deep groove ball bearing 11 passes through block 15 and cast aluminium branch
Frame 10 positions, and the length of the external part of described housing 3 is 400-800mm.
Described bell housing 2 is sealed with jackshaft 1 by external ball cage dust cover 16, described external ball cage dust cover 16 with
Positioned between bell housing 2 by the big clip 17 of single-lug stepless, between described jackshaft 1 and external ball cage dust cover 16 by monaural without
The small clip 18 of level positions；Described housing 3 is sealed with jackshaft 1 by inner ball cage dust cover 19, and described internal spherical cage is prevented
Positioned respectively by the stepless small clip 20 of earless between dust hood 19 and housing 23, between inner ball cage dust cover 19 and jackshaft 1.
Positioned between described nut 7 and bell housing 2 by back-up ring 21, described external ball cage inner race 4 and jackshaft 1
Between, positioned respectively by jump ring 22 between trident 9 and jackshaft 1.
The thickness of described catch spring 12 is 3mm, and the width of the described cross section of catch spring 12 is 4.4mm, described jackshaft 1
A diameter of 28mm of intermediate ends.
Claims (4)
- A kind of 1. internal spherical cage formula overlength connecting rod constant velocity driving shaft for new-energy automobile, it is characterised in that：Including jackshaft (1), bell housing (2) and housing (3), the left end of described jackshaft (1) is extended in bell housing (2), in described The end of countershaft (1) is provided with external ball cage inner race (4), and described external ball cage inner race (4) is provided with external ball cage with bell housing (2) Retainer (5), equally distributed steel ball (6) is provided with described external ball cage retainer (5)；The outer end of described bell housing (2) is provided with nut (7), and the outer ring of described bell housing (2) is provided with ABS circles (8)；The right-hand member of described jackshaft (1) is extended in housing (3), and described housing (3) passes through three with jackshaft (1) Pitch (9) positioning；The right-hand member of described housing (3) is cased with cast aluminium support (10), between described cast aluminium support (10) and housing (3) Provided with deep groove ball bearing (11), the left end of described deep groove ball bearing (11) is positioned by catch spring (12) and cast aluminium support (10), Two ends of described catch spring (12) are respectively equipped with the pin (13) upwardly extended, and installation opening is formed between two pins (13) (14), the angle between the outer knuckle of described pin (13) and catch spring (12) is spent for 110 degree -135, described deep groove ball bearing (11) right-hand member is positioned by block (15) and cast aluminium support (10), and the length of the external part of described housing (3) is 400-800mm。
- 2. the internal spherical cage formula overlength connecting rod constant velocity driving shaft according to claim 1 for new-energy automobile, its feature It is：Described bell housing (2) is sealed with jackshaft (1) by external ball cage dust cover (16), described external ball cage dust cover (16) positioned between bell housing (2) by the big clip of single-lug stepless (17), described jackshaft (1) and external ball cage dust cover (16) positioned between by the small clip of single-lug stepless (18)；Described housing (3) passes through inner ball cage dust cover with jackshaft (1) (19) seal, between described inner ball cage dust cover (19) and housing (3), between inner ball cage dust cover (19) and jackshaft (1) Positioned respectively by the stepless small clip (20) of earless.
- 3. the internal spherical cage formula overlength connecting rod constant velocity driving shaft according to claim 1 for new-energy automobile, its feature It is：Positioned between described nut (7) and bell housing (2) by back-up ring (21), described external ball cage inner race (4) and centre Positioned respectively by jump ring (22) between axle (1), between trident (9) and jackshaft (1).
- 4. the internal spherical cage formula overlength connecting rod constant velocity driving shaft according to claim 1 for new-energy automobile, its feature It is：The thickness of described catch spring (12) is 3mm, and the width of described catch spring (12) cross section is 4.4mm, described jackshaft (1) a diameter of 28mm of intermediate ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586090.6U CN207018378U (en) | 2017-05-24 | 2017-05-24 | Internal spherical cage formula overlength connecting rod constant velocity driving shaft for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586090.6U CN207018378U (en) | 2017-05-24 | 2017-05-24 | Internal spherical cage formula overlength connecting rod constant velocity driving shaft for new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018378U true CN207018378U (en) | 2018-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720586090.6U Active CN207018378U (en) | 2017-05-24 | 2017-05-24 | Internal spherical cage formula overlength connecting rod constant velocity driving shaft for new-energy automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915471A (en) * | 2018-06-05 | 2019-06-21 | 万向钱潮股份有限公司 | A kind of axis and bearing fit structure |
| CN113309793A (en) * | 2021-06-03 | 2021-08-27 | 宁波川井传动科技有限公司 | Aluminium system transmission shaft assembly that slides |
-
2017
- 2017-05-24 CN CN201720586090.6U patent/CN207018378U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915471A (en) * | 2018-06-05 | 2019-06-21 | 万向钱潮股份有限公司 | A kind of axis and bearing fit structure |
| CN109915471B (en) * | 2018-06-05 | 2021-01-19 | 万向钱潮股份有限公司 | Shaft and bearing matching structure |
| CN113309793A (en) * | 2021-06-03 | 2021-08-27 | 宁波川井传动科技有限公司 | Aluminium system transmission shaft assembly that slides |
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