CN204567294U - A kind of follow-on vehicle driving shaft assembly - Google Patents
A kind of follow-on vehicle driving shaft assembly Download PDFInfo
- Publication number
- CN204567294U CN204567294U CN201520279775.7U CN201520279775U CN204567294U CN 204567294 U CN204567294 U CN 204567294U CN 201520279775 U CN201520279775 U CN 201520279775U CN 204567294 U CN204567294 U CN 204567294U
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- CN
- China
- Prior art keywords
- dust boot
- fixed end
- telescopic end
- end dust
- fixed
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of follow-on vehicle driving shaft assembly, comprise internal spherical cage, external ball cage, input shaft, output shaft and tween drive shaft, described internal spherical cage comprises telescopic end housing, internal spherical cage assembly and telescopic end dust boot, described external ball cage comprises fixed end housing, external ball cage assembly and fixed end dust boot, described input shaft and output shaft are connected to telescopic end housing and fixed end housing, described telescopic end dust boot and fixed end dust boot are hemispherical dome structure, the inwall adaptive outer wall being sticked in the open end of telescopic end housing and fixed end housing respectively of the open end of described telescopic end dust boot and fixed end dust boot, the other end of described telescopic end dust boot and fixed end dust boot is individually fixed on tween drive shaft.The utility model is rational in infrastructure, telescopic end dust boot and fixed end dust boot more durable, longer service life, is conducive to improving the driving efficiency of power.
Description
Technical field
The utility model relates to propeller-shaft technical field, is specifically related to a kind of follow-on vehicle driving shaft assembly.
Background technology
Propeller-shaft can in two between centers in the different axle center two between centers transferring power that constantly change of relative position even in the course of the work, connect or assemble every accessory and circular object accessory that is removable or that rotate, generally all using light and resistance to torsion is good alloy pipe is made.Transmission shaft is the vitals of transferring power in car transmissions, its effect be together with change speed gear box, drive axle by the transmission of power of driving engine to wheel, make automobile produce propulsive effort.Existing transmission shaft one end is connected with automotive hub by the output shaft of external ball cage side, and the input shaft of internal spherical cage side is connected with change speed gear box, wheel is when turning to, transmission shaft also needs to take into account corner while needing to move axially, wherein, internal spherical cage can realize moving axially, and external ball cage can realize the rotation of angle, and in order to prevent dust, particles etc. enter internal spherical cage and external ball cage, the open end of internal spherical cage housing and external ball cage housing can be provided with dust boot, but, the dust boot of the propeller-shaft on existing market is mostly wavy shaped configuration, when vehicle is constantly turned, the wave pitch of dust boot can reduce even can be folding, easily cause the breakage of dust boot, catabiosis, thus affect the power transmission efficiency of transmission shaft, service life also shortens accordingly.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of follow-on vehicle driving shaft assembly, and this vehicle driving shaft assembly structure is more reasonable, and dust boot is more durable, longer service life, is conducive to the driving efficiency improving power.
In order to the technical matters the utility model solved existing for background technology have employed following technical scheme: a kind of follow-on vehicle driving shaft assembly, comprise internal spherical cage, external ball cage, input shaft, output shaft and tween drive shaft, described internal spherical cage comprises telescopic end housing, internal spherical cage assembly and telescopic end dust boot, described external ball cage comprises fixed end housing, external ball cage assembly and fixed end dust boot, described input shaft and output shaft are connected to telescopic end housing and fixed end housing, described tween drive shaft two ends are connected to internal spherical cage assembly and external ball cage assembly, described telescopic end dust boot and fixed end dust boot are hemispherical dome structure, the inwall adaptive outer wall being sticked in the open end of telescopic end housing and fixed end housing respectively of the open end of described telescopic end dust boot and fixed end dust boot, the other end of described telescopic end dust boot and fixed end dust boot is individually fixed on tween drive shaft.
By adopting technique scheme, vehicle driving shaft assembly of the present utility model is by being hemispherical dome structure by the structural development of telescopic end dust boot and fixed end dust boot, thus when automobile is in continuous turning process, telescopic end dust boot and fixed end dust boot can be avoided to cause breakage, aging phenomenon because of constantly folding, make telescopic end dust boot and fixed end dust boot more durable, longer service life, thus be conducive to the driving efficiency improving power.
Further setting of the present utility model: described telescopic end dust boot and telescopic end housing engage on outer wall that the outer wall of one end and fixed end dust boot and fixed end housing engage one end and be respectively equipped with annular groove, are arranged with spring coil in described annular groove.
By adopting technique scheme, telescopic end dust boot can not only be made better to be fixed on telescopic end housing for the setting of spring coil and fixed end dust boot is better fixed on fixed end housing, whole driving-shaft assembly can be facilitated better to assemble simultaneously.
Further setting of the present utility model: described telescopic end dust boot and fixed end dust boot are made by thermoplastic rubber material.
By adopting technique scheme, thus making telescopic end dust boot and fixed end dust boot have good resistance to cold, insulativity, resistance to abrasion, making it more durable, not fragile, longer service life.
Further setting of the present utility model: described input shaft comprises input connecting portion and supporting part, and described input connecting portion is provided with integrated Flange joint dish, and described supporting part is provided with helical spline.
By adopting technique scheme, the setting of method downlink connection dish can auxiliary input axis more firm be connected to change speed gear box, and less by being provided with the gap that helical spline can make input shaft be connected with change speed gear box on supporting part, be conducive to power and better export.
Further setting of the present utility model: described output shaft comprises output connecting portion and installation portion, described installation portion is circumferentially provided with some draw-in grooves, described output connecting portion is provided with helical spline.
By adopting technique scheme, output shaft can be made better to be connected to automotive wheels, the gap that the setting of helical spline simultaneously makes it connect is less, is conducive to the rotation better driving automotive wheels.
The beneficial effects of the utility model are: the follow-on vehicle driving shaft assembly of the utility model is rational in infrastructure, by the improvement to telescopic end dust boot and fixed end dust boot, make telescopic end dust boot and fixed end dust boot more durable, longer service life, is conducive to the driving efficiency improving power.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of follow-on vehicle driving shaft assembly of the present utility model.
Detailed description of the invention
As shown in Figure 1, the follow-on vehicle driving shaft assembly of one of the utility model embodiment, comprise internal spherical cage 1, external ball cage 2, input shaft 3, output shaft 4 and tween drive shaft 5, internal spherical cage 1 comprises telescopic end housing 11, internal spherical cage assembly 12 and telescopic end dust boot 13, external ball cage 2 comprises fixed end housing 21, external ball cage assembly 22 and fixed end dust boot 23, its input shaft 3 and output shaft 4 are connected to telescopic end housing 11 and fixed end housing 21, tween drive shaft 5 two ends are connected to internal spherical cage assembly 12 and external ball cage assembly 22, wherein, telescopic end dust boot 13 and fixed end dust boot 23 are hemispherical dome structure, the inwall adaptive outer wall being sticked in the open end of telescopic end housing 11 and fixed end housing 21 respectively of the open end of telescopic end dust boot 13 and fixed end dust boot 23, and the other end of telescopic end dust boot 13 and fixed end dust boot 23 is individually fixed on tween drive shaft 5, this vehicle driving shaft assembly is by being hemispherical dome structure by the structural development of telescopic end dust boot 13 and fixed end dust boot 23, thus when automobile is in continuous turning process, telescopic end dust boot 13 and fixed end dust boot 23 can be avoided to cause breakage because of constantly folding, aging phenomenon, make telescopic end dust boot 23 and fixed end dust boot 23 more durable, longer service life, thus be conducive to the driving efficiency improving power.
In the present embodiment, telescopic end dust boot 13 and telescopic end housing 11 engage on outer wall that the outer wall of one end and fixed end dust boot 23 and fixed end housing 21 engage one end and are respectively equipped with annular groove 131,231, and be arranged with corresponding spring coil 6 in annular groove 131,231, telescopic end dust boot 13 can not only be made better to be fixed on telescopic end housing 11 for the setting of its spring coil 6 and fixed end dust boot 23 is better fixed on fixed end housing 21, whole driving-shaft assembly can be facilitated better to assemble simultaneously.
In the present embodiment, telescopic end dust boot 13 and fixed end dust boot 23 are made by thermoplastic rubber material, thus make telescopic end dust boot 13 and fixed end dust boot 23 have good resistance to cold, insulativity, resistance to abrasion, make it more durable, not fragile, longer service life.
In the present embodiment, input shaft 3 comprises input connecting portion 31 and supporting part 32, further, input connecting portion 31 is provided with integrated Flange joint dish 7, and supporting part 32 is provided with helical spline, the setting of method downlink connection dish 7 can auxiliary input axis 3 more firm be connected to change speed gear box, and less by being provided with the gap that helical spline can make input shaft 3 be connected with change speed gear box on supporting part 32, be conducive to power and better export.
In the present embodiment, output shaft 4 comprises output connecting portion 41 and installation portion 42, its installation portion 42 is circumferentially provided with some draw-in grooves 421, and export on connecting portion 41 and be provided with helical spline, thus output shaft 4 can be made better to be connected to automotive wheels, the gap that the setting of helical spline simultaneously makes it connect is less, is conducive to the rotation better driving automotive wheels.
Claims (5)
1. a follow-on vehicle driving shaft assembly, comprise internal spherical cage, external ball cage, input shaft, output shaft and tween drive shaft, described internal spherical cage comprises telescopic end housing, internal spherical cage assembly and telescopic end dust boot, described external ball cage comprises fixed end housing, external ball cage assembly and fixed end dust boot, described input shaft and output shaft are connected to telescopic end housing and fixed end housing, described tween drive shaft two ends are connected to internal spherical cage assembly and external ball cage assembly, it is characterized in that: described telescopic end dust boot and fixed end dust boot are hemispherical dome structure, the inwall adaptive outer wall being sticked in the open end of telescopic end housing and fixed end housing respectively of the open end of described telescopic end dust boot and fixed end dust boot, the other end of described telescopic end dust boot and fixed end dust boot is individually fixed on tween drive shaft.
2. the follow-on vehicle driving shaft assembly of one according to claim 1, it is characterized in that: described telescopic end dust boot and telescopic end housing engage on outer wall that the outer wall of one end and fixed end dust boot and fixed end housing engage one end and be respectively equipped with annular groove, are arranged with spring coil in described annular groove.
3. the follow-on vehicle driving shaft assembly of one according to claim 1 and 2, is characterized in that: described telescopic end dust boot and fixed end dust boot are made by thermoplastic rubber material.
4. the follow-on vehicle driving shaft assembly of one according to claim 1, it is characterized in that: described input shaft comprises input connecting portion and supporting part, described input connecting portion is provided with integrated Flange joint dish, and described supporting part is provided with helical spline.
5. the follow-on vehicle driving shaft assembly of one according to claim 1, is characterized in that: described output shaft comprises output connecting portion and installation portion, described installation portion is circumferentially provided with some draw-in grooves, described output connecting portion is provided with helical spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279775.7U CN204567294U (en) | 2015-05-04 | 2015-05-04 | A kind of follow-on vehicle driving shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279775.7U CN204567294U (en) | 2015-05-04 | 2015-05-04 | A kind of follow-on vehicle driving shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567294U true CN204567294U (en) | 2015-08-19 |
Family
ID=53859975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520279775.7U Expired - Fee Related CN204567294U (en) | 2015-05-04 | 2015-05-04 | A kind of follow-on vehicle driving shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204567294U (en) |
-
2015
- 2015-05-04 CN CN201520279775.7U patent/CN204567294U/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: 20150819 Termination date: 20170504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |