CN207195480U - A kind of new constant velocity cardan joint - Google Patents
A kind of new constant velocity cardan joint Download PDFInfo
- Publication number
- CN207195480U CN207195480U CN201721144822.2U CN201721144822U CN207195480U CN 207195480 U CN207195480 U CN 207195480U CN 201721144822 U CN201721144822 U CN 201721144822U CN 207195480 U CN207195480 U CN 207195480U
- Authority
- CN
- China
- Prior art keywords
- spherical shell
- outer cover
- main shaft
- circle
- cross
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Sealing Devices (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a kind of new constant velocity cardan joint,The left end of the spherical shell is provided with the driven shaft,And the cross section of the driven shaft is circle,The cross section of the spherical shell is circle,The pouring orifice is provided with the spherical shell,And the cross section of the pouring orifice is circle,The outer cover is installed on the spherical shell,And the cross section of the outer cover is circle,The key mouth is installed in the spherical shell,The key mouth is arranged in the inner race,The retainer is arranged on the inner race,The circular hole is provided with the retainer,And the circular hole has six,The circular hole is circle,One end of the outer cover is arranged on the spherical shell,And the steel strap is arranged between the spherical shell and the outer cover,The inside of the outer cover is provided with the main shaft,And the main shaft is cylinder,The oil sealing is installed on the main shaft,The dirt sealing joint strip and the watertight seal strip,The utility model service life is grown.
Description
Technical field
A kind of universal joint is the utility model is related to, specially a kind of new constant velocity cardan joint.
Background technology
As automobile is widely used in our life and then has driven the development of constant velocity cardan joint, in constant speed ten thousand
While development very fast to section, its noise is big, more serious the problems such as parts and short universal joint service life.
Therefore, it is necessary to design a kind of new constant velocity cardan joint to solve problems.
Utility model content
The purpose of this utility model is to provide a kind of new constant velocity cardan joint, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of new constant velocity cardan joint, including it is spherical
Shell, steel ball, oil nozzle, pouring orifice, driven shaft, retainer, outer cover, steel strap, oil sealing, inner race, snap ring, dirt sealing joint strip, water
Sealing joint strip, drain tank, spline, neck, groove, main shaft, key mouth and circular hole, the left end of the spherical shell are provided with described driven
Axle, and the cross section of the driven shaft is circle, the cross section of the spherical shell is circle, is provided with the spherical shell described
Pouring orifice, and the cross section of the pouring orifice is circle, is provided with the outer cover on the spherical shell, and the outer cover is transversal
Face is circle, and the key mouth is provided with the spherical shell, and the key mouth is arranged in the inner race, the retainer installation
On the inner race, the circular hole is provided with the retainer, and the circular hole has six, the circular hole is circular, institute
The one end for stating outer cover is arranged on the spherical shell, and the steel strap is arranged between the spherical shell and the outer cover, institute
The inside for stating outer cover is provided with the main shaft, and the main shaft is cylinder, and the oil sealing, the dirt are provided with the main shaft
Sealing joint strip and the watertight seal strip, and the cross section of the oil sealing, the dirt sealing joint strip and the watertight seal strip is all
For circle, the drain tank is provided with the main shaft, and the cross section of the drain tank is circle, one end of the main shaft is set
The spline is equipped with, and the spline is connected with the key mouth, and the neck, and institute are provided with the main shaft inside the outer cover
Snap ring is stated in the neck, the steel ball is arranged in the circular hole on the retainer, and the steel ball there are six, institute
It is spherical to state steel ball.
Further, the oil nozzle is arranged on the pouring orifice.
Further, the steel strap is installed between the outer cover and the main shaft.
Further, the dirt sealing joint strip is arranged between the oil sealing and the watertight seal strip.
Further, the groove is provided with the spherical shell.
Further, the steel ball is provided between the retainer and the inner race.
Compared with prior art, the beneficial effects of the utility model are：This kind of new constant velocity cardan joint is that between centers is had into folder
Two axis connections that angle or mutual alignment change, and make two axles with the device of identical angular speed passing power, it can be with
Overcome variable speed sex chromosome mosaicism existing for common cardan (hookes)universal joint, while its internal three-layer sealed design can be protected effectively
This kind of new constant velocity cardan joint is protected, and the design of its pouring orifice adds the service life of its part, also reduces each zero
Noise caused by part friction, and then the service life of this kind of new constant velocity cardan joint is added, it is easy to promote.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 is retainer cross-sectional view of the present utility model；
In reference：1st, spherical shell；2nd, steel ball；3rd, oil nozzle；4th, pouring orifice；5th, driven shaft；6th, retainer；7th, outer cover；
8th, steel strap；9th, oil sealing；10th, inner race；11st, snap ring；12nd, dirt sealing joint strip；13rd, watertight seal strip；14th, drain tank；15th, flower
Key；16th, neck；17th, groove；18th, main shaft；19th, key mouth；16th, circular hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of new constant velocity cardan joint, including spherical shell
1st, steel ball 2, oil nozzle 3, pouring orifice 4, driven shaft 5, retainer 6, outer cover 7, steel strap 8, oil sealing 9, inner race 10, snap ring 11, dirt
Sealing joint strip 12, watertight seal strip 13, drain tank 14, spline 15, neck 16, groove 17, main shaft 18, key mouth 19 and circular hole 20,
The left end of spherical shell 1 is provided with driven shaft 5, and the cross section of driven shaft 5 is circle, and the cross section of spherical shell 1 is circle, spherical
Pouring orifice 4 is provided with shell 1, and the cross section of pouring orifice 4 is circle, is provided with outer cover 7 on spherical shell 1, and outer cover 7 is transversal
Face is circle, and key mouth 19 is provided with spherical shell 1, and key mouth 19 is arranged in inner race 10, and retainer 6 is arranged on inner race 10
On, circular hole 20 is provided with retainer 6, and circular hole 20 has six, circular hole 20 is circle, and one end of outer cover 7 is arranged on spherical shell 1
On, and steel strap 8 is arranged between spherical shell 1 and outer cover 7, the inside of outer cover 7 is provided with main shaft 18, and main shaft 18 is cylinder
Body, oil sealing 9, dirt sealing joint strip 12 and watertight seal strip 13, and oil sealing 9, dirt sealing joint strip 12 and watertight are installed on main shaft 18
The cross section of seal strip 13 is all circle, drain tank 14 is provided with main shaft 18, and the cross section of drain tank 14 is circular, main shaft
18 one end is provided with spline 15, and spline 15 is connected with key mouth 19, and neck 16 is provided with the main shaft 18 inside outer cover 7, and
Snap ring 11 is arranged in neck 16, and steel ball 2 is arranged in the circular hole 20 on retainer 6, and steel ball 2 has six, and steel ball 2 is ball
Shape.
Further, oil nozzle 3 is arranged on pouring orifice 4, is easy to oiling in spherical shell 1.
Further, steel strap 8 is installed between outer cover 7 and main shaft 18, is easy to the fixation of outer cover 7.
Further, dirt sealing joint strip 12 is arranged between oil sealing 9 and watertight seal strip 13, plays a part of sealing.
Further, fluted 17 are set on spherical shell 1, is easy to the fixation of steel strap.
Further, steel ball 2 is provided between retainer 6 and inner race 10, is easy to transmit torque.
Operation principle：During work, the main shaft 18 in this kind of new constant velocity cardan joint rotates, due on a termination of main shaft 18
Spline 15 is provided with, and spline 15 is arranged on the key mouth 19 of inner race 10, i.e., spline 15 is connected with key mouth 19, therefore main shaft 18
Rotate and drive inner race 10 to rotate, and then drive the steel ball 2 on its retainer 6 to rotate, due to steel ball 2 be arranged on spherical shell 1 with
Between inner race 10, wherein there is the activity space of its steel ball 2, and then driven shaft 5 of its main shaft 18 on spherical shell 1 is driven can be made
When can make that there is certain angle between its main shaft 18 and driven shaft 5, and can continue safety while with certain angle
Reliable constant speed work, while its internal three-layer sealed design can preferably protect this kind of new constant velocity cardan joint, increase
Its service life, use easy to spread.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of new constant velocity cardan joint, including spherical shell (1), steel ball (2), oil nozzle (3), pouring orifice (4), driven shaft (5), guarantor
Hold frame (6), outer cover (7), steel strap (8), oil sealing (9), inner race (10), snap ring (11), dirt sealing joint strip (12), watertight sealing
Bar (13), drain tank (14), spline (15), neck (16), groove (17), main shaft (18), key mouth (19) and circular hole (20), it is special
Sign is：The left end of the spherical shell (1) is provided with the driven shaft (5), and the cross section of the driven shaft (5) is circle,
The cross section of the spherical shell (1) is circle, and the pouring orifice (4), and the pouring orifice are provided with the spherical shell (1)
(4) cross section is circle, the outer cover (7) is provided with the spherical shell (1), and the cross section of the outer cover (7) is circle
Shape, the spherical shell (1) is interior to be provided with the key mouth (19), and the key mouth (19) is arranged in the inner race (10), described
Retainer (6) is arranged on the inner race (10), and the circular hole (20), and the circular hole are provided with the retainer (6)
(20) there are six, the circular hole (20) is circle, and one end of the outer cover (7) is arranged on the spherical shell (1), and the steel
Strap (8) is arranged between the spherical shell (1) and the outer cover (7), and the inside of the outer cover (7) is provided with the main shaft
(18), and the main shaft (18) is cylinder, and the oil sealing (9), the dirt sealing joint strip are provided with the main shaft (18)
And the watertight seal strip (13), and the oil sealing (9), the dirt sealing joint strip (12) and the watertight seal strip (13) (12)
Cross section be all circle, be provided with the drain tank (14), and the cross section of the drain tank (14) on the main shaft (18)
For circle, one end of the main shaft (18) is provided with the spline (15), and the spline (15) is connected with the key mouth (19),
The neck (16) is provided with the internal main shaft (18) of the outer cover (7), and the snap ring (11) is arranged on the neck
(16) in, the steel ball (2) is arranged in the circular hole (20) on the retainer (6), and the steel ball (2) has six, described
Steel ball (2) is spherical.
A kind of 2. new constant velocity cardan joint according to claim 1, it is characterised in that：The oil nozzle (3) is arranged on described
On pouring orifice (4).
A kind of 3. new constant velocity cardan joint according to claim 1, it is characterised in that：The outer cover (7) and the main shaft
(18) steel strap (8) is installed between.
A kind of 4. new constant velocity cardan joint according to claim 1, it is characterised in that：Dirt sealing joint strip (12) installation
Between the oil sealing (9) and the watertight seal strip (13).
A kind of 5. new constant velocity cardan joint according to claim 1, it is characterised in that：It is provided with the spherical shell (1)
The groove (17).
A kind of 6. new constant velocity cardan joint according to claim 1, it is characterised in that：The retainer (6) and the star
The steel ball (2) is provided between jacket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144822.2U CN207195480U (en) | 2017-09-08 | 2017-09-08 | A kind of new constant velocity cardan joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144822.2U CN207195480U (en) | 2017-09-08 | 2017-09-08 | A kind of new constant velocity cardan joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195480U true CN207195480U (en) | 2018-04-06 |
Family
ID=61791558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721144822.2U Expired - Fee Related CN207195480U (en) | 2017-09-08 | 2017-09-08 | A kind of new constant velocity cardan joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195480U (en) |
-
2017
- 2017-09-08 CN CN201721144822.2U patent/CN207195480U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |