CN205780398U - A kind of breakaway-element constant velocity cardan joint transmission shaft - Google Patents
A kind of breakaway-element constant velocity cardan joint transmission shaft Download PDFInfo
- Publication number
- CN205780398U CN205780398U CN201620738375.2U CN201620738375U CN205780398U CN 205780398 U CN205780398 U CN 205780398U CN 201620738375 U CN201620738375 U CN 201620738375U CN 205780398 U CN205780398 U CN 205780398U
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- China
- Prior art keywords
- cross axle
- overcoat
- flange
- adpting flange
- transmission shaft
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Abstract
The utility model discloses a kind of breakaway-element constant velocity cardan joint transmission shaft, including the first yoke assembly, the second yoke assembly, the first adpting flange, the second adpting flange, flange flange, the first overcoat, the second overcoat, the first cross axle, the second cross axle, the 3rd cross axle, the 4th cross axle and outer semiaxis, this transmission shaft structure is simple, low cost.
Description
Technical field
This utility model belongs to constant velocity cardan joint drive technology field, relates to a kind of breakaway-element constant velocity cardan joint transmission shaft.
Background technology
Breakaway-element constant velocity cardan joint transmission shaft is yoke assembly, overcoat, cross axle, outer semiaxis, flange flange, connection method
Blue, set fork assembly, the protection set composition such as assembly, bearing holder (housing, cover) assembly.In automobilism Uneven road produce beat, load variations or
The potential difference etc. that two assemblies of person are installed, all can make the angle between transmission output shaft and main reducing gear of drive axle power shaft and
Distance changes, and therefore all uses double Hooke's joint in the cardan drive form driving automobile, it is simply that power transmission shaft two ends are respectively arranged with
One universal joint, its effect is to make the angle at power transmission shaft two ends equal, thus ensures the instantaneous angular velocity of output shaft and power shaft
The most equal.
Along with heavy, special car large area use high pulling torque constant velocity cardan joint transmission shaft, constant velocity cardan joint assembly product
Structure is complicated, and volume, length, weight have a larger increase simultaneously, causes user assembled difficulty to increase, be not easy to operation.
Breakaway-element constant velocity cardan joint transmission shaft is the connector of two constant velocity cardan joints.The most single constant velocity cardan joint be by
Propeller shaft length is reduced to minimum diesis shaft type universal joint constant speed drive's device, according to rotating requirement, when using two pieces etc.
During speed Cardan shaft, it is desirable to the relative position that its guarantee is connected two axles can reliably be transmitted when changing in expected range
Power, guarantee are connected two axles and can uniformly be operated, and corner is consistent simultaneously；But current breakaway-element constant velocity cardan joint transmission shaft parts
Structure is complicated, cost is high.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, it is provided that a kind of breakaway-element constant velocity cardan joint
Power transmission shaft, this transmission shaft structure is simple, low cost.
For reaching above-mentioned purpose, breakaway-element constant velocity cardan joint transmission shaft described in the utility model include the first yoke assembly,
Second yoke assembly, the first adpting flange, the second adpting flange, flange flange, the first overcoat, the second overcoat, the first cross axle,
Second cross axle, the 3rd cross axle, the 4th cross axle and outer semiaxis；
Yoke portion on flange flange is connected by the side of the first cross axle and the first overcoat, the first yoke assembly one
The yoke portion of end is connected by the opposite side of the second cross axle and the first overcoat, and the one side of the first adpting flange and second is even
The one side of acting flange is equipped with internal spline, the internal spline on the spline part of the first yoke assembly other end and the first adpting flange
Matching, the another side of the first adpting flange is connected with the another side of the second adpting flange, second yoke assembly one end
Spline part and the second adpting flange on internal spline match, the yoke portion of the second yoke assembly other end pass through the 3rd cross
The side of axle and the second overcoat is connected, and the yoke portion of outer semiaxis is connected by the opposite side of the 4th cross axle and the second overcoat
Connect.
Described first cross axle, the second cross axle, the 3rd cross axle and the 4th cross axle are eccentric cross axle.
The end of the first cross axle, the second cross axle, the 3rd cross axle and the 4th cross axle is equipped with refueling device.
First adpting flange and the second adpting flange are connected by bolt.
The contact surface of the first adpting flange and the second adpting flange is equipped with end-tooth.
The side opening of first overcoat one end is provided with two the first through holes, and the side opening of the first overcoat other end is provided with two
Two through holes, two ends on the first cross axle are inserted in the yoke portion on flange flange respectively, another on the first cross axle
Outer two ends are inserted in two the first through holes respectively, and it is total that two ends on the second cross axle are inserted in the first yoke respectively
In the yoke portion become, two other end on the second cross axle is inserted in two the second through holes respectively.
The side opening of second overcoat one end is provided with two third through-holes, and the side opening of the second overcoat other end is provided with two
Four through holes, wherein, two ends on the 3rd cross axle are inserted in two third through-holes respectively, on the 3rd cross axle additionally
Another two end is inserted in the yoke portion of the second yoke assembly respectively, and two ends on the 4th cross axle are inserted in two respectively
In individual fourth hole, two other end on the 4th cross axle is inserted in the yoke portion of outer semiaxis respectively.
This utility model has the advantages that
Breakaway-element constant velocity cardan joint transmission shaft described in the utility model is when concrete operations, on the basis of prior art
On, increase the first adpting flange and the second adpting flange, by interior external splines between the first adpting flange and the first yoke assembly
It is connected, is connected by interior external splines between the second adpting flange and the second yoke assembly, wherein, flange flange, the 10th
Word axle, the second cross axle, the first overcoat and the first yoke assembly one quasi-constant speed structure of composition, the 3rd cross axle, the 4th cross
Axle, the second yoke assembly and outer semiaxis form another quasi-constant speed structure, so that power transmission shaft meets certain corner and badly
Under the conditions of operating demand, two quasi-constant speed structures are connected by the first adpting flange and the second adpting flange simultaneously, thus
Two quasi-constant speed structures are arranged in same plane, and the angle of two quasi-constant speed structures is equal, reliable, stable,
Reduce the difficulty of assembling simultaneously, reduce the corner in transmittance process, meet convenient handling while using, reduce and make and use
Cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model.
Wherein, 1 for flange flange, 2 be the first cross axle, 3 be the first overcoat, 4 be the second cross axle, 5 for outer semiaxis, 6
It is the first yoke assembly, 7 is the first adpting flange, 8 is the second adpting flange, 9 is the second yoke assembly, 10 is the 3rd cross
Axle, 11 be the second overcoat, 12 be the 4th cross axle.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail:
With reference to Fig. 1, breakaway-element constant velocity cardan joint transmission shaft described in the utility model includes the first yoke assembly 6, second
Yoke assembly the 9, first adpting flange the 7, second adpting flange 8, flange flange the 1, first overcoat the 3, second overcoat the 11, first cross
Axle the 2, second cross axle the 4, the 3rd cross axle the 10, the 4th cross axle 12 and outer semiaxis 5；Yoke portion on flange flange 1 is by the
One cross axle 2 is connected with the side of the first overcoat 3, and the yoke portion of first yoke assembly 6 one end is by the second cross axle 4 and the
The opposite side of one overcoat 3 is connected, and the one side of the first adpting flange 7 and the one side of the second adpting flange 8 are equipped with interior flower
Key, the internal spline on the spline part of first yoke assembly 6 other end and the first adpting flange 7 matches, the first adpting flange 7
Another side is connected with the another side of the second adpting flange 8, the spline part of second yoke assembly 9 one end and the second connection method
Internal spline on blue 8 matches, and the yoke portion of second yoke assembly 9 other end is by the 3rd cross axle 10 and the second overcoat 11
Side is connected, and the yoke portion of outer semiaxis 5 is connected by the opposite side of the 4th cross axle 12 with the second overcoat 11.
It should be noted that described first cross axle the 2, second cross axle the 4, the 3rd cross axle 10 and the 4th cross axle 12 are equal
For eccentric cross axle；The end of first cross axle the 2, second cross axle the 4, the 3rd cross axle 10 and the 4th cross axle 12 is equipped with and adds
Oil device；First adpting flange 7 is connected by bolt with the second adpting flange 8；First adpting flange 7 and the second adpting flange
The contact surface of 8 is equipped with end-tooth.
The side opening of first overcoat 3 one end is provided with two the first through holes, and the side opening of first overcoat 3 other end is provided with two
Second through hole, two ends on the first cross axle 2 are inserted in the yoke portion on flange flange 1 respectively, on the first cross axle 2
Two other end be inserted in respectively in two the first through holes, two ends on the second cross axle 4 are inserted in first respectively
In the yoke portion of yoke assembly 6, two other end on the second cross axle 4 is inserted in two the second through holes respectively.
The side opening of second overcoat 11 one end is provided with two third through-holes, and the side opening of second overcoat 11 other end is provided with two
Individual fourth hole, wherein, two ends on the 3rd cross axle 10 are inserted in two third through-holes respectively, the 3rd cross axle 10
On other another two end be inserted in two ends in the yoke portion of the second yoke assembly 9, on the 4th cross axle 12 respectively
Being inserted in respectively in two fourth holes, two other end on the 4th cross axle 12 is inserted in the yoke of outer semiaxis 5 respectively
In portion.
This practical plan reasonable in design, reduces assembly difficulty, decreases the corner in transmittance process, meets user
While use, facilitate loading/unloading products operation.
Claims (7)
1. a breakaway-element constant velocity cardan joint transmission shaft, it is characterised in that include the first yoke assembly (6), the second yoke assembly
(9), the first adpting flange (7), the second adpting flange (8), flange flange (1), the first overcoat (3), the second overcoat (11), first
Cross axle (2), the second cross axle (4), the 3rd cross axle (10), the 4th cross axle (12) and outer semiaxis (5)；
Yoke portion on flange flange (1) is connected by the side of the first cross axle (2) with the first overcoat (3), the first yoke
The yoke portion of assembly (6) one end is connected by the opposite side of the second cross axle (4) with the first overcoat (3), the first adpting flange
(7) one side and the one side of the second adpting flange (8) are equipped with internal spline, the spline of first yoke assembly (6) other end
Portion matches with the internal spline on the first adpting flange (7), the another side of the first adpting flange (7) and the second adpting flange
(8) another side is connected, the internal spline phase on the spline part of second yoke assembly (9) one end and the second adpting flange (8)
Coordinating, the yoke portion of second yoke assembly (9) other end is connected with the side of the second overcoat (11) by the 3rd cross axle (10)
Connecing, the yoke portion of outer semiaxis (5) is connected with the opposite side of the second overcoat (11) by the 4th cross axle (12).
Breakaway-element constant velocity cardan joint transmission shaft the most according to claim 1, it is characterised in that described first cross axle (2),
Second cross axle (4), the 3rd cross axle (10) and the 4th cross axle (12) are eccentric cross axle.
Breakaway-element constant velocity cardan joint transmission shaft the most according to claim 1, it is characterised in that the first cross axle (2), second
The end of cross axle (4), the 3rd cross axle (10) and the 4th cross axle (12) is equipped with refueling device.
Breakaway-element constant velocity cardan joint transmission shaft the most according to claim 1, it is characterised in that the first adpting flange (7) with
Second adpting flange (8) is connected by bolt.
Breakaway-element constant velocity cardan joint transmission shaft the most according to claim 1, it is characterised in that the first adpting flange (7) and
The contact surface of the second adpting flange (8) is equipped with end-tooth.
Breakaway-element constant velocity cardan joint transmission shaft the most according to claim 1, it is characterised in that the first overcoat (3) one end
Side opening is provided with two the first through holes, and the side opening of the first overcoat (3) other end is provided with two the second through holes, the first cross axle
(2) two ends on are inserted in two other end in the yoke portion on flange flange (1), on the first cross axle (2) respectively
Portion is inserted in two the first through holes respectively, and two ends on the second cross axle (4) are inserted in the first yoke assembly (6) respectively
Yoke portion in, two other end on the second cross axle (4) is inserted in two the second through holes respectively.
Breakaway-element constant velocity cardan joint transmission shaft the most according to claim 6, it is characterised in that the second overcoat (11) one end
Side opening is provided with two third through-holes, and the side opening of the second overcoat (11) other end is provided with two fourth holes, wherein, the 30th
Two ends on word axle (10) are inserted in two other end portion in two third through-holes, on the 3rd cross axle (10) respectively
Not being inserted in the yoke portion of the second yoke assembly (9), two ends on the 4th cross axle (12) are inserted in two respectively
In four through holes, two other end on the 4th cross axle (12) is inserted in the yoke portion of outer semiaxis (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738375.2U CN205780398U (en) | 2016-07-13 | 2016-07-13 | A kind of breakaway-element constant velocity cardan joint transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738375.2U CN205780398U (en) | 2016-07-13 | 2016-07-13 | A kind of breakaway-element constant velocity cardan joint transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780398U true CN205780398U (en) | 2016-12-07 |
Family
ID=58121858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620738375.2U Active CN205780398U (en) | 2016-07-13 | 2016-07-13 | A kind of breakaway-element constant velocity cardan joint transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780398U (en) |
-
2016
- 2016-07-13 CN CN201620738375.2U patent/CN205780398U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Disconnected constant speed cardan drive shaft Effective date of registration: 20190924 Granted publication date: 20161207 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN THREE SOUND AUTO PARTS CO.,LTD. Registration number: Y2019980000195 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201124 Granted publication date: 20161207 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN THREE SOUND AUTO PARTS Co.,Ltd. Registration number: Y2019980000195 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A disconnected constant velocity universal joint drive shaft Effective date of registration: 20210715 Granted publication date: 20161207 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN THREE SOUND AUTO PARTS Co.,Ltd. Registration number: Y2021990000613 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230609 Granted publication date: 20161207 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN THREE SOUND AUTO PARTS CO.,LTD. Registration number: Y2021990000613 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |