CN209959735U

CN209959735U - Driving shaft assembly

Info

Publication number: CN209959735U
Application number: CN201920605748.2U
Authority: CN
Inventors: 虞品春; 曹开明; 王海宇; 郑利平; 蔡文龙
Original assignee: Wenzhou Juquan Automobile Component Co Ltd
Current assignee: Wenzhou Juquan Automobile Component Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-17
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a driving shaft assembly, which belongs to the field of automobile parts and comprises a shaft lever, wherein the rear side surface of the shaft lever is provided with a matching part, the outer surface of the matching part is arranged on the inner side surface of a fixed ball cage, the inner end surface above the rear side of the fixed ball cage is provided with an oil guide hole, the inner side surface of the oil guide hole at the rear end of the fixed ball cage is fixedly connected with a connecting block, the front side surface of the outer end of the connecting block is fixedly connected with a round pipe head, the inner side surface of the round pipe head is slidably connected with a round pin, the upper surface of the round pin is fixedly connected with a trapezoidal circular block, the trapezoidal circular block is made of rubber material, the upper outer surface of the round pin is slidably sleeved with a spring, the upper end surface of the spring is in extrusion contact with the lower side surface of the trapezoidal circular block, and the outer surfaces of, when the dustproof shell is used, lubricating oil can be directly added to the outside, so that the dustproof shell is convenient to use, and the firmness of the dustproof shell after installation is improved.

Description

Driving shaft assembly

Technical Field

The utility model relates to an automobile parts field, more specifically say, relate to a drive shaft assembly.

Background

The automobile driving shaft assembly is an important component of an automobile, one end of the automobile driving shaft is connected with a universal joint at the power output end of an automobile gearbox, the other end of the automobile driving shaft is connected with a universal joint at the power input part of an automobile wheel, and the automobile driving shaft is used for transmitting torque between the automobile gearbox and the wheel;

will have the friction when the drive, need add lubricating oil to the fitting piece in the fixed ball cage for reducing the friction, in prior art, inconvenient when adding lubricating oil, need install dustproof shell outside axostylus axostyle and fixed ball cage in addition, it is fixed to generally adopt the clamp, but current dustproof shell all directly uses the clamp to fix on the terminal surface plane, and fixed fastness is not good, and slippage phenomenon may appear at the dustproof shell stiff end during the use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a drive shaft assembly through establish at fixed ball cage plus lead the oilhole, can directly add lubricating oil in the outside when using, convenient to use through establishing the concave ring circle at fixed ball cage and axostylus axostyle plus, can fix a position after the dust shell installation, improves the fastness after the dust shell installation.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A driving shaft assembly comprises a shaft lever, wherein a matching component is arranged on the rear side surface of the shaft lever, the outer surface of the matching component is arranged on the inner side surface of a fixed ball cage, an oil guide hole is formed in the inner end surface above the rear side of the fixed ball cage, a connecting block is fixedly connected to the inner side surface of the oil guide hole at the rear end of the fixed ball cage, a round pipe head is fixedly connected to the front side surface of the outer end of the connecting block, a round pin is slidably connected to the inner side surface of the round pipe head, a trapezoidal circular block is fixedly connected to the upper surface of the round pin and is made of rubber, a spring is slidably sleeved on the outer surface of the upper side of the round pin, the upper end surface of the spring is in extrusion contact with the lower side surface of the trapezoidal circular block, a diameter-changing round opening is formed in the upper side surface of the oil guide hole of the fixed ball, the outer fixed surface of fixed ball cage and axostylus axostyle has the dust shell, through establish at fixed ball cage plus lead the oilhole, can directly add lubricating oil in the outside when using, convenient to use through establishing the concave ring circle at fixed ball cage and axostylus axostyle plus, can fix a position after the dust shell installation, improves the fastness after the dust shell installation.

Furthermore, the outer end surface of the fixed ball cage is fixedly connected with a first concave ring, a first ring groove is formed in the outer surface of the first concave ring, and the first concave ring can position the installation position of the rear side of the dustproof shell.

Furthermore, the outer surface of the shaft rod is fixedly connected with a second concave ring, a second ring groove is formed in the outer surface of the second concave ring, and the second concave ring can position the installation position of the front side of the dustproof shell.

Furthermore, the rear end and the front end of the dustproof shell are provided with concave ring protrusions, the concave ring protrusions are clamped in the first ring groove and the second ring groove of the first concave ring and the second concave ring, and the edge installation part can be installed to block and position after the dustproof shell is installed, so that the installation is firmer.

Furthermore, the outer portion of the protruding portion of the inner concave ring of the dustproof shell is provided with an annular groove, a first clamp and a second clamp are fixedly mounted on the inner end face of the annular groove, the dustproof shell is fixed through the two clamps, and the dustproof shell is fixed more firmly and tightly.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) through establish at fixed ball cage plus and lead the oilhole, can directly add lubricating oil in the outside when using, convenient to use through establishing the concave ring circle in fixed ball cage and axostylus axostyle plus, can fix a position after the dust cover installation, improves the fastness after the dust cover installation.

(2) The first concave ring can position the installation position of the rear side of the dustproof shell.

(3) The second concave ring can position the installation position of the front side of the dustproof shell.

(4) The convex part of the inner concave ring is clamped in the first ring groove and the second ring groove of the first inner concave ring and the second inner concave ring, so that the edge part can be installed to block and position after the dustproof shell is installed, and the installation is firmer.

(5) Carry out the fixed to the dust cover through two clamps, it is inseparabler to fix.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is a schematic view of a partial structure of the dustproof case of the present invention;

fig. 4 is a schematic view of a partial structure of a first concave ring according to the present invention;

FIG. 5 is a schematic view of a second concave ring of the present invention;

fig. 6 is a side view of a partial structure of a first concave ring according to the present invention;

fig. 7 is an enlarged view of the position B of the present invention.

The reference numbers in the figures illustrate:

1 axostylus axostyle, 2 cooperation parts, 3 fixed ball cage, 4 oil guide holes, 5 connecting blocks, 6 round tube heads, 7 round pin, 8 trapezoidal circular sprue, 9 springs, 10 reducing circle mouths, 11 first concave ring circle, 12 second concave ring circle, 110 first ring recess, 120 second ring recess, 13 dust cover, 14 first clamp, 15 second clamps.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-7, a driving shaft assembly comprises a shaft lever 1, a matching component 2 is arranged on the rear side surface of the shaft lever 1, the outer surface of the matching component 2 is arranged on the inner side surface of a fixed ball cage 3, an oil guide hole 4 is arranged on the inner end surface above the rear side of the fixed ball cage 3, a connecting block 5 is fixedly connected on the inner side surface of the oil guide hole 4 at the rear end of the fixed ball cage 3, a round pipe head 6 is fixedly connected on the front side surface of the outer end of the connecting block 5, a round pin 7 is slidably connected on the inner side surface of the round pipe head 6, the round pin 7 can slidably position the trapezoidal circular block 8, the trapezoidal circular block 8 is fixedly connected on the upper surface of the round pin 7, the trapezoidal circular block 8 is made of rubber, a spring 9 is slidably sleeved on the outer surface of the upper side of the round pin 7, the upper end surface of the spring 9 is in pressing contact with the lower side surface of the trapezoidal, the upside surface sliding connection of trapezoidal circular sprue 8 is in reducing round mouth 10, and fixed ball cage 3 and axostylus axostyle 1's fixed surface install dust shell 13, and dust shell 13 adopts the rubber material, for prior art.

Referring to fig. 1 and 3-7, the outer end surface of the fixed ball cage 3 is fixedly connected with a first concave ring 11, the outer surface of the first concave ring 11 is provided with a first ring groove 110, the first concave ring 11 can position the installation position at the rear side of the dustproof housing 13, the outer surface of the shaft rod 1 is fixedly connected with a second concave ring 12, the outer surface of the second concave ring 12 is provided with a second ring groove 120, the second concave ring 12 can position the installation position at the front side of the dustproof housing 13, the rear end and the front end of the dustproof housing 13 are provided with concave ring protrusions, the concave ring protrusions are clamped in the first ring groove 110 and the second ring groove 120 of the first concave ring 11 and the second concave ring 12, the installation edge can be blocked and positioned after the dustproof housing 13 is installed, the installation is firmer, the concave ring protrusions of the dustproof housing 13 are provided with annular grooves, the inner end surfaces of the annular grooves are fixedly provided with a first clamp 14 and a second clamp 15, the clamp is fixed to current ripe fixed product, carries out the fixed to the dust cover through two clamps, and is fixed firm inseparabler.

When in use, the lubricating oil bottle mouth is clamped along the trapezoidal block 8 and inserted into the reducing round mouth 10, the lubricating oil can be extruded, the lubricating oil can flow down the oil guide hole 4 and flow into the fixed ball cage 3, the matched part 2 can be fixed, the matched part 2 is the product structure of the prior art, the principle is the prior art, the lubricating oil can be directly added outside the fixed ball cage 3, the use is convenient, the lubricating oil bottle mouth is pulled out after the lubricating oil bottle mouth is added, the trapezoidal round line block 8 can be bounced up by the spring 9 to block the reducing round mouth 10, dust can not fall into, the lubricating oil can not flow backwards, the use is convenient, when the dustproof shell 13 is installed, the front side and the rear side of the dustproof shell 13 can be sleeved in the first concave ring 11 and the second concave ring 12, the rear end and the front end of the dustproof ring 13 are provided with concave ring bulges, the concave ring bulges are clamped in the first ring groove 110 and the second ring groove 120 of the first concave ring 11 and the second concave ring 12, then, the first hoop 14 and the second hoop 15 are fixed, at the moment, the installation position of the rear side of the dustproof shell 13 can be positioned by the first concave ring 11, the installation position of the front side of the dustproof shell 13 can be positioned by the second concave ring 12, the installation position of the dustproof shell 13 is not easy to slip after installation, and the installation is firmer.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A drive shaft assembly comprising a shaft (1), characterized in that: the rear side surface of the shaft lever (1) is provided with a matching component (2), the outer surface of the matching component (2) is arranged on the inner side surface of the fixed ball cage (3), the inner end surface above the rear side of the fixed ball cage (3) is provided with an oil guide hole (4), the inner side surface of the oil guide hole (4) at the rear end of the fixed ball cage (3) is fixedly connected with a connecting block (5), the front side surface of the outer end of the connecting block (5) is fixedly connected with a round tube head (6), the inner side surface of the round tube head (6) is slidably connected with a round pin (7), the upper surface of the round pin (7) is fixedly connected with a trapezoidal circular block (8), the trapezoidal circular block (8) is made of rubber, the outer surface of the upper side of the round pin (7) is sleeved with a spring (9) in a sliding manner, and the upper end surface of the spring (9) is in extrusion, the upper side surface of the oil guide hole (4) of the fixed ball cage (3) is provided with a reducing round opening (10), the upper side surface of the trapezoidal round block (8) is connected in the reducing round opening (10) in a sliding mode, and the fixed ball cage (3) and the outer surface of the shaft rod (1) are fixedly provided with a dustproof shell (13).

2. A drive axle assembly as defined in claim 1, wherein: the outer end surface of the fixed ball cage (3) is fixedly connected with a first concave ring (11), and the outer surface of the first concave ring (11) is provided with a first ring groove (110).

3. A drive axle assembly as defined in claim 1, wherein: the outer surface of the shaft lever (1) is fixedly connected with a second concave ring (12), and a second ring groove (120) is formed in the outer surface of the second concave ring (12).

4. A drive axle assembly as defined in claim 1, wherein: the rear end and the front end of the dustproof shell (13) are provided with concave ring bulges, and the concave ring bulges are clamped in the first ring groove (110) and the second ring groove (120) of the first concave ring (11) and the second concave ring (12).

5. A drive axle assembly as defined in claim 1, wherein: an annular groove is formed in the outer portion of the convex portion of the inner concave ring of the dustproof shell (13), and a first clamp (14) and a second clamp (15) are fixedly mounted on the inner end face of the annular groove.