CN213776132U

CN213776132U - Take damping function shield drive shaft

Info

Publication number: CN213776132U
Application number: CN202022527271.6U
Authority: CN
Inventors: 水九富; 安顺强; 李保庆
Original assignee: NANJING GUANSHENG AUTOMOBILE PARTS CO Ltd
Current assignee: NANJING GUANSHENG AUTOMOBILE PARTS CO Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-23
Anticipated expiration: 2030-11-05

Abstract

A dustproof cover driving shaft with a damping function. The problem that the service life of the existing differential is influenced by the damage of mud and stones is mainly solved. The method is characterized in that: the end universal joint that slides includes casing (31), one of the casing serves and is equipped with connecting axle (32) that are used for being connected with differential mechanism (91), be equipped with lantern ring (4) on the connecting axle, lantern ring axial one end is used for setting up relatively with differential mechanism's oil blanket (92). The utility model provides a take damping function shield drive shaft, the protection oil blanket that this lantern ring can be better uses safelyr.

Description

Take damping function shield drive shaft

Technical Field

The utility model relates to an automobile parts field, concretely relates to take damping function shield drive shaft.

Background

The automobile constant velocity universal joint driving shaft assembly is an important part of an automobile, the automobile constant velocity universal joint driving shaft assembly comprises a universal joint, one end of the universal joint is connected with a power output end of an automobile differential mechanism, the other end of the universal joint is connected with a power input part of an automobile wheel, a dust cap is designed at the position of an oil seal outer ring of the differential mechanism and used for protecting the differential mechanism in the design of a whole automobile chassis of each host factory, but the design of the common traditional dust cap only has the effect of protecting the differential mechanism.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a take damping function shield drive shaft has mainly solved present differential mechanism and has received the destruction of mud, stone easily, influences life's problem.

The utility model discloses a concrete implementation scheme does:

the utility model provides a take damping function shield drive shaft, includes the jackshaft, jackshaft one end is equipped with the stiff end universal joint, and the other end is equipped with the end universal joint that slides, the end universal joint that slides includes the casing, one of the casing serves and is equipped with the connecting axle that is used for being connected with differential mechanism, be equipped with the lantern ring on the connecting axle, lantern ring axial one end is used for setting up relatively with differential mechanism's oil blanket.

The lantern ring comprises an inner ring, and an outer layer made of rubber is coated outside the inner ring.

The inner ring is made of 45# steel.

And a spline is arranged on the outer wall of the tail end of the connecting shaft.

The cross section of the lantern ring is I-shaped.

Still include the dust cover, dust cover one end through first clamp with intermediate shaft is connected, the other end through the second clamp with casing circumference outer wall connection.

The outer wall of the shell is provided with an annular groove, and the inner wall of the dust cover is provided with a positioning ring in clamping fit with the annular groove.

The dust cover outer wall is equipped with the constant head tank, the second clamp inner wall be equipped with constant head tank joint complex bulge loop.

The utility model has the advantages that: the utility model provides a take damping function shield drive shaft, the protection oil blanket that this lantern ring can be better uses safelyr.

Drawings

Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.

Fig. 2 is a schematic view of an embodiment of the present invention connected to a differential.

Fig. 3 is a schematic cross-sectional view of a collar according to an embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 1.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, a take damping function shield drive shaft, includes jackshaft 1, jackshaft one end is equipped with stiff end universal joint 2, and the other end is equipped with the end universal joint 3 that slides, the end universal joint that slides includes casing 31, one of the casing serves and is equipped with the connecting axle 32 that is used for being connected with differential mechanism 91, be equipped with the lantern ring 4 on the connecting axle, lantern ring axial one end is used for setting up relatively with differential mechanism's oil blanket 92. The outer wall of this lantern ring is located the outside of oil blanket, protection oil blanket that can be fine.

In this embodiment, as shown, the collar includes an inner ring 41 that is coated with an outer layer 42 of rubber. This outside and differential mechanism can the outer wall contact, enclose and form an holding tank 93, make the oil blanket locate in this holding tank, safer.

In this embodiment, the inner ring is made of 45# steel, as shown.

In this embodiment, as shown in the figure, the outer wall of the tail end of the connecting shaft is provided with a spline 321.

In this embodiment, the cross-section of the collar is "i" shaped as shown.

In this embodiment, as shown in the figure, a dust cover 6 is further included, one end of the dust cover is connected with the intermediate shaft through a first clamp, and the other end of the dust cover is connected with the outer circumferential wall of the shell through a second clamp 72. The installation is convenient.

In this embodiment, as shown, the outer wall of the housing is provided with an annular groove 13, and the inner wall of the dust cover is provided with a positioning ring 62 which is in snap fit with the annular groove. The installation is firm.

In this embodiment, as shown in the figure, the outer wall of the dust cover is provided with a positioning groove 63, and the inner wall of the second clamp is provided with a convex ring 721 matched with the positioning groove in a clamping manner. The installation is firm.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. The utility model provides a take damping function shield drive shaft, includes jackshaft (1), jackshaft one end is equipped with stiff end universal joint (2), and the other end is equipped with the end universal joint that slides (3), its characterized in that: the end universal joint that slides includes casing (31), one of the casing serves and is equipped with connecting axle (32) that are used for being connected with differential mechanism (91), be equipped with lantern ring (4) on the connecting axle, lantern ring axial one end is used for setting up relatively with differential mechanism's oil blanket (92).

2. The dustproof cover driving shaft with the damping function according to claim 1, wherein: the collar comprises an inner ring (41) which is externally coated with an outer layer (42) made of rubber.

3. The dustproof cover driving shaft with the damping function according to claim 2, wherein: the inner ring is made of 45# steel.

4. The dustproof cover driving shaft with damping function according to claim 3, wherein: the outer wall of the tail end of the connecting shaft is provided with a spline (321).

5. The dustproof cover driving shaft with damping function according to claim 4, wherein: the cross section of the lantern ring is I-shaped.

6. The dustproof cover driving shaft with damping function according to claim 5, wherein: still include dust cover (6), dust cover one end through first clamp with intermediate shaft is connected, the other end through second clamp (72) with casing circumference outer wall connection.

7. The dustproof cover driving shaft with damping function according to claim 6, wherein: the casing outer wall is equipped with ring channel (13), the dust cover inner wall be equipped with ring channel joint complex holding ring (62).

8. The dustproof cover driving shaft with damping function according to claim 7, wherein: dust cover outer wall is equipped with constant head tank (63), second clamp inner wall be equipped with constant head tank joint complex bulge loop (721).