CN209540030U - Traction engine drives shaft dust protector - Google Patents
Traction engine drives shaft dust protector Download PDFInfo
- Publication number
- CN209540030U CN209540030U CN201822246293.8U CN201822246293U CN209540030U CN 209540030 U CN209540030 U CN 209540030U CN 201822246293 U CN201822246293 U CN 201822246293U CN 209540030 U CN209540030 U CN 209540030U
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- Prior art keywords
- dust cover
- layer
- retaining grooves
- dust
- width
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Abstract
The utility model discloses a kind of traction engines to drive shaft dust protector, it include: dust cover internal layer, dust cover middle layer and dust cover outer layer, the dust cover outer layer is socketed on the outside of dust cover middle layer, the dust cover internal layer is embedded on the inside of dust cover middle layer, the side of the dust cover middle layer is osculum end, the other side is big opening end, the osculum end is connected with big opening end by curved portion, when use, drive shaft is passed through from osculum end, first annular retaining grooves pass through clip card on the driving shaft, third annular retaining grooves are stuck on drive shaft assembly by clip, good dustproof effect, it is easy for installation, it can satisfy use demand.
Description
Technical field
The utility model belongs to field of automobile parts and components more particularly to a kind of traction engine driving shaft dust protector.
Background technique
Drive shaft dust proof cover for universal joint is located at around automobile driving axle, is automobile driving system for protecting shaft coupling
Cage shield is used for storing lubricating grease, and dust, sandstone, water, salt etc. is avoided to enter lubricating system, is the important component of automobile
One of, to be resistant to the service condition of extreme abrasion caused by the mud and dirt on road, it is also necessary in extreme temperature
Under the conditions of keep the flexibility of height, to adapt to the wide-angle zig zag that automobile may occur.
With the rapid development of automobile industry, the dust cover product of various specifications is needed, to meet the use demand of client.
Summary of the invention
The utility model provides a kind of traction engine driving shaft dust protector.
To realize the purpose of this utility model, the utility model provides a kind of automobile-used drive shaft dust cover of army, comprising: anti-
Dust hood internal layer, dust cover middle layer and dust cover outer layer, the dust cover outer layer is socketed on the outside of dust cover middle layer, described
Dust cover internal layer is embedded on the inside of dust cover middle layer, and the side of the dust cover middle layer is osculum end, and the other side is big mouth
End, the osculum end is connected with big opening end by curved portion.
Wherein, osculum end internal diameter is 38.5-39.5mm, and outer diameter 48.5-49.5mm, osculum end is apart from osculum end face
The first annular retaining grooves are provided at 1.5-2.5mm, the width of first annular retaining grooves is 7-8mm, depth 1.5-
2.5mm, the width of the dust cover middle layer are 89.5-90.5mm, and the big opening end internal diameter is 149.5-150.5mm, outer diameter
For 163.5-164.5mm, the big opening end is provided with the second annular retaining grooves, second ring at the 3-4mm of big opening end face
The width of shape fixing groove is 10-11mm, and depth 3-4mm, the big opening end inside is provided with first that height is 3.5-4.5mm
Collar flange, the dust cover outer layer right end outer diameter are 165.5-166.5mm, internal diameter 158-159mm, width 48.5-
49.5mm, left end outer diameter are 167-168mm, and internal diameter 163.5-164.5mm, it is solid that the dust cover left end is provided with third ring-type
Determine slot, depth 3-4mm, inside is provided with the second collar flange that height is 3-4mm, the dust cover internal layer right-hand end center
Position is provided with hole, and the internal diameter in hole is 59.5-60.5mm, and the endless groove that width is 32-33mm, left-hand end are provided on the inside of right side
For open end, outer diameter 150.5-151.5mm, internal diameter 147.5-148.5mm, the width of dust cover internal layer is 29.5-
30.5mm, it is 10-11mm that right-hand end outside, which is provided with width, and depth is the fourth annular fixing groove of 2.5-3.5mm, and inside is provided with
Height is the third collar flange of 2.5-3.5mm.
Wherein, the second collar flange is stuck in the second annular retaining grooves, and the first collar flange is stuck in fourth annular fixing groove
It is interior.
Wherein, third annular retaining grooves and the first annular retaining grooves, are fixed by clip.
Compared with prior art, the beneficial effects of the utility model are, when use, drive shaft is passed through from osculum end,
On the driving shaft by clip card, third annular retaining grooves are stuck on drive shaft assembly first annular retaining grooves by clip, are prevented
Dirt effect is good, easy for installation, can satisfy use demand.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the application；
Fig. 2 show the structural schematic diagram of the dust cover middle layer of the application；
Fig. 3 show the structural schematic diagram of the dust cover outer layer of the application；
Fig. 4 show the structural schematic diagram of the dust cover internal layer of the application；
In figure, 1- drive shaft, 2- dust cover internal layer, 3- dust cover middle layer, 4- dust cover outer layer, 5- clip, 6- driving
Axle assembly.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. had both included that a certain component is directly connected to another component, and had also included that a certain component passes through other component and another portion
Part is connected.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
As Figure 1-Figure 4, the utility model provides a kind of automobile-used drive shaft dust cover of army, comprising: dust cover internal layer,
Dust cover middle layer and dust cover outer layer, the dust cover outer layer are socketed on the outside of dust cover middle layer, in the dust cover
Layer is embedded on the inside of dust cover middle layer, and the side of the dust cover middle layer is osculum end, and the other side is big opening end, described small
Mouth end is connected with big opening end by curved portion.
Wherein, osculum end internal diameter is 38.5-39.5mm, and outer diameter 48.5-49.5mm, osculum end is apart from osculum end face
The first annular retaining grooves are provided at 1.5-2.5mm, the width of first annular retaining grooves is 7-8mm, depth 1.5-
2.5mm, the width of the dust cover middle layer are 89.5-90.5mm, and the big opening end internal diameter is 149.5-150.5mm, outer diameter
For 163.5-164.5mm, the big opening end is provided with the second annular retaining grooves, second ring at the 3-4mm of big opening end face
The width of shape fixing groove is 10-11mm, and depth 3-4mm, the big opening end inside is provided with first that height is 3.5-4.5mm
Collar flange, the dust cover outer layer right end outer diameter are 165.5-166.5mm, internal diameter 158-159mm, width 48.5-
49.5mm, left end outer diameter are 167-168mm, and internal diameter 163.5-164.5mm, it is solid that the dust cover left end is provided with third ring-type
Determine slot, depth 3-4mm, inside is provided with the second collar flange that height is 3-4mm, the dust cover internal layer right-hand end center
Position is provided with hole, and the internal diameter in hole is 59.5-60.5mm, and the endless groove that width is 32-33mm, left-hand end are provided on the inside of right side
For open end, outer diameter 150.5-151.5mm, internal diameter 147.5-148.5mm, the width of dust cover internal layer is 29.5-
30.5mm, it is 10-11mm that right-hand end outside, which is provided with width, and depth is the fourth annular fixing groove of 2.5-3.5mm, and inside is provided with
Height is the third collar flange of 2.5-3.5mm.
Wherein, the second collar flange is stuck in the second annular retaining grooves, and the first collar flange is stuck in fourth annular fixing groove
It is interior.
Wherein, third annular retaining grooves and the first annular retaining grooves, are fixed by clip.
Compared with prior art, the beneficial effects of the utility model are, when use, drive shaft is passed through from osculum end,
On the driving shaft by clip card, third annular retaining grooves are stuck on drive shaft assembly first annular retaining grooves by clip, are prevented
Dirt effect is good, easy for installation, can satisfy use demand, and dust cover internal layer, dust cover middle layer and dust cover outer layer are rubber
Glue material matter.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (4)
1. a kind of traction engine drives shaft dust protector characterized by comprising dust cover internal layer, dust cover middle layer and dust-proof
Cover outer layer, the dust cover outer layer are socketed on the outside of dust cover middle layer, and the dust cover internal layer is embedded in dust cover middle layer
The side of inside, the dust cover middle layer is osculum end, and the other side is big opening end, and the osculum end and big opening end pass through arc
Portion's connection.
2. a kind of traction engine according to claim 1 drives shaft dust protector, which is characterized in that osculum end internal diameter is
38.5-39.5mm, outer diameter 48.5-49.5mm, it is cyclic annular fixed that osculum end is provided with first at the 1.5-2.5mm of osculum end face
Slot, the width of first annular retaining grooves are 7-8mm, depth 1.5-2.5mm, and the width of the dust cover middle layer is
89.5-90.5mm, the big opening end internal diameter are 149.5-150.5mm, outer diameter 163.5-164.5mm, the big opening end distance
The second annular retaining grooves are provided at the 3-4mm of big opening end face, the width of second annular retaining grooves is 10-11mm, and depth is
3-4mm, the big opening end inside are provided with height for the first collar flange of 3.5-4.5mm, outside the dust cover outer layer right end
Diameter is 165.5-166.5mm, internal diameter 158-159mm, width 48.5-49.5mm, and left end outer diameter is 167-168mm, internal diameter
For 163.5-164.5mm, the dust cover left end is provided with third annular retaining grooves, depth 3-4mm, and inside is provided with height
For the second collar flange of 3-4mm, the dust cover internal layer right-hand end centre is provided with hole, and the internal diameter in hole is 59.5-
60.5mm, right side inside are provided with the endless groove that width is 32-33mm, and left-hand end is open end, outer diameter 150.5-
151.5mm, internal diameter 147.5-148.5mm, the width of dust cover internal layer are 29.5-30.5mm, are provided with width on the outside of right-hand end
For 10-11mm, depth is the fourth annular fixing groove of 2.5-3.5mm, and it is cyclic annular that inside is provided with the third that height is 2.5-3.5mm
Flange.
3. a kind of traction engine according to claim 1 drives shaft dust protector, which is characterized in that the second collar flange is stuck in the
In two annular retaining grooves, the first collar flange is stuck in fourth annular fixing groove.
4. a kind of traction engine according to claim 1 drives shaft dust protector, which is characterized in that third annular retaining grooves and the
One annular retaining grooves, are fixed by clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246293.8U CN209540030U (en) | 2018-12-28 | 2018-12-28 | Traction engine drives shaft dust protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246293.8U CN209540030U (en) | 2018-12-28 | 2018-12-28 | Traction engine drives shaft dust protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209540030U true CN209540030U (en) | 2019-10-25 |
Family
ID=68267667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246293.8U Active CN209540030U (en) | 2018-12-28 | 2018-12-28 | Traction engine drives shaft dust protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209540030U (en) |
-
2018
- 2018-12-28 CN CN201822246293.8U patent/CN209540030U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |