CN205605669U - High strength driving shaft for car - Google Patents
High strength driving shaft for car Download PDFInfo
- Publication number
- CN205605669U CN205605669U CN201620223042.6U CN201620223042U CN205605669U CN 205605669 U CN205605669 U CN 205605669U CN 201620223042 U CN201620223042 U CN 201620223042U CN 205605669 U CN205605669 U CN 205605669U
- Authority
- CN
- China
- Prior art keywords
- axle body
- transmission shaft
- fixed
- fixing
- trepanning
- 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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a high strength driving shaft for car, including the first axle body and the second axle body, the appearance of the first axle body and the second axle body is the bent shape structure that has certain radian, the right -hand member fixed mounting of the first axle body has the sliding spline cover, and the fixed inner chamber that alternates to advance the second axle body of sliding spline cover, the left end of the first axle body and the equal fixed mounting of the right -hand member of the second axle body have the axial region connecting piece, the fixed interlude of inside of fixed trepanning is equipped with the cross fixed pin, the utility model discloses the shape of structure through changing the first axle body and the second axle body changes the wide barrel -shaped structure of oak in the narrow centre in two into by the cylindrical structure of great majority, and transmission shaft body whole like this can be better bears the extrusion force that comes from bearing seat, and the change of appearance has improved the tension of transmission shaft, sets up the fastness that fixed orifices, fixed dog and cotter way improve bearing seat and transmission shaft body in fixed trepanning department simultaneously, has improved the intensity of transmission shaft to a certain extent.
Description
Technical field
This utility model relates to automobile industry relevant device technical field, is specially a kind of automobile high-strength power transmission shaft.
Background technology
Axle is a kind of for support rotary part and turn round the machine components with transmitting movement, moment of torsion or moment of flexure therewith, and generally round metal is shaft-like, and each section can have different diameters.The part making gyration in machine is just contained on axle.The axle journal at power transmission shaft two ends by sheathed bearings thereon on the bracing frame of the pump housing.The stability of power transmission shaft transmission moment of torsion is particularly significant, existing a kind of truck drive shaft, include middle axis body, Hooks coupling universal coupling, it is arranged on the first axle body at middle axis body two ends, the second axle body, described middle axis body two ends are respectively through Hooks coupling universal coupling and the first axle body, the second axle body connects, the first axle body, the outboard end of the second axle body is provided with connecting hole, internal spline it is provided with in connecting hole, so have only at external power shaft, output shaft one end arranges external splines, during installation, by external power shaft, external splines one end of output shaft inserts internal spline respectively can realize transmission, the intensity of existing power transmission shaft is the highest, use during fragile, for this, it is proposed that a kind of automobile high-strength power transmission shaft.
Utility model content
The purpose of this utility model is to provide a kind of automobile high-strength power transmission shaft, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of automobile high-strength power transmission shaft, including the first axle body and the second axle body, the profile of described the first axle body and the second axle body is the bends with certain radian, the right-hand member of described the first axle body is installed with free-sliding spline set, and free-sliding spline overlaps and fixes the inner chamber interted into the second axle body, the left end of described the first axle body and the right-hand member of the second axle body are all installed with axle portion connector, fixing trepanning all it is installed with on described axle portion connector, the middle part of described fixing trepanning is provided with fixing hole, and the inwall of fixing hole is provided with fixed stop, cotter way is formed between the inwall of described fixed stop and fixing trepanning, the inside of described fixing trepanning fixing interting is provided with cross steady pin, and cross steady pin is flexibly connected bearing base.
Preferably, described fixing trepanning is half cylindrical structure, and fixing trepanning and fixed stop are formed in one pouring structure.
Preferably, the mid diameter of described the first axle body and the second axle body is all higher than two ends diameter.
Preferably, the upper and lower opening width of described cotter way differs, and the neighboring A/F of cotter way is more than inner rim A/F.
Compared with prior art, the beneficial effects of the utility model are: this utility model structure is by changing the first axle body and the shape of the second axle body, the Quercus acutissima Carr. barrel shaped structure that narrow centre, two is wide is changed into by most cylindrical structural, the most whole power transmission shaft body can preferably bear the extruding force from bearing base, the change of profile improves the tension force of power transmission shaft, fixing hole, fixed stop and cotter way it is set at fixing trepanning to improve the fastness of bearing base and power transmission shaft body simultaneously, improves the intensity of power transmission shaft to a certain extent.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model axle portion connecting-piece structure schematic diagram；
Fig. 3 is this utility model fixed cover pore structure schematic diagram；
Fig. 4 is this utility model cross steady pin structural representation；
Fig. 5 is this utility model fixed cover pore structure top view.
In figure: 1 the first axle body, 2 the second axle bodies, 3 free-sliding spline sets, 4 axle portion connectors, 5 fix trepanning, 6 bearing bases, 7 cross steady pins, 8 fixing holes, 9 fixed stops, 10 cotter ways.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-5，A kind of technical scheme of this utility model offer: a kind of automobile high-strength power transmission shaft，Including the first axle body 1 and the second axle body 2，The profile of described the first axle body 1 and the second axle body 2 is the bends with certain radian，The mid diameter of described the first axle body 1 and the second axle body 2 is all higher than two ends diameter，The right-hand member of described the first axle body 1 is installed with free-sliding spline set 3，And free-sliding spline overlaps 3 and fixes the inner chamber interted into the second axle body 2，The left end of described the first axle body 1 and the right-hand member of the second axle body 2 are all installed with axle portion connector 4，Fixing trepanning 5 all it is installed with on described axle portion connector 4，Described fixing trepanning 5 is half cylindrical structure，And fixing trepanning 5 and fixed stop 9 are formed in one pouring structure，The middle part of described fixing trepanning 5 is provided with fixing hole 8，And the inwall of fixing hole 8 is provided with fixed stop 9，Cotter way 10 is formed between described fixed stop 9 and the inwall of fixing trepanning 5，The upper and lower opening width of described cotter way 10 differs，The neighboring A/F of cotter way 10 is more than inner rim A/F，The inside of described fixing trepanning 5 fixing interting is provided with cross steady pin 7，And cross steady pin 7 is flexibly connected bearing base 6，By changing the first axle body 1 and the shape of the second axle body 2，The Quercus acutissima Carr. barrel shaped structure that narrow centre, two is wide is changed into by most cylindrical structural，The most whole power transmission shaft body can preferably bear the extruding force from bearing base 6，The change of profile improves the tension force of power transmission shaft，Fixing hole 8 is set at fixing trepanning 5 simultaneously、Fixed stop 9 and cotter way 10 improve the fastness of bearing base 6 and power transmission shaft body，Improve the intensity of power transmission shaft to a certain extent.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. an automobile high-strength power transmission shaft，Including the first axle body (1) and the second axle body (2)，It is characterized in that: the profile of described the first axle body (1) and the second axle body (2) is the bends with certain radian，The right-hand member of described the first axle body (1) is installed with free-sliding spline set (3)，And the fixing inner chamber interted into the second axle body (2) of free-sliding spline set (3)，The left end of described the first axle body (1) and the right-hand member of the second axle body (2) are all installed with axle portion connector (4)，Fixing trepanning (5) all it is installed with on described axle portion connector (4)，The middle part of described fixing trepanning (5) is provided with fixing hole (8)，And the inwall of fixing hole (8) is provided with fixed stop (9)，Cotter way (10) is formed between the inwall of described fixed stop (9) and fixing trepanning (5)，The inside of described fixing trepanning (5) fixing interting is provided with cross steady pin (7)，And cross steady pin (7) is flexibly connected bearing base (6).
- A kind of automobile high-strength power transmission shaft the most according to claim 1, it is characterised in that: described fixing trepanning (5) is half cylindrical structure, and fixing trepanning (5) and fixed stop (9) are formed in one pouring structure.
- A kind of automobile high-strength power transmission shaft the most according to claim 1, it is characterised in that: the mid diameter of described the first axle body (1) and the second axle body (2) is all higher than two ends diameter.
- A kind of automobile high-strength power transmission shaft the most according to claim 1, it is characterised in that: the upper and lower opening width of described cotter way (10) differs, and the neighboring A/F of cotter way (10) is more than inner rim A/F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620223042.6U CN205605669U (en) | 2016-03-22 | 2016-03-22 | High strength driving shaft for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620223042.6U CN205605669U (en) | 2016-03-22 | 2016-03-22 | High strength driving shaft for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605669U true CN205605669U (en) | 2016-09-28 |
Family
ID=56963622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620223042.6U Expired - Fee Related CN205605669U (en) | 2016-03-22 | 2016-03-22 | High strength driving shaft for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605669U (en) |
-
2016
- 2016-03-22 CN CN201620223042.6U patent/CN205605669U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |