CN108006095A - Drive shaft telescopic end polyester elastomer note blows integral dust cover - Google Patents
Drive shaft telescopic end polyester elastomer note blows integral dust cover Download PDFInfo
- Publication number
- CN108006095A CN108006095A CN201711496320.0A CN201711496320A CN108006095A CN 108006095 A CN108006095 A CN 108006095A CN 201711496320 A CN201711496320 A CN 201711496320A CN 108006095 A CN108006095 A CN 108006095A
- Authority
- CN
- China
- Prior art keywords
- oral area
- big
- wave
- segmental arc
- circular fin
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
- F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/841—Open covers, e.g. guards for agricultural p.t.o. shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The invention discloses a kind of drive shaft telescopic end polyester elastomer note to blow integral dust cover, including sequentially connected small oral area, Wave crest and wave trough portion and big oral area, the big mouth inner wall is provided with circular fin a, circular fin b, circular fin c, the small oral area madial wall is provided with circular fin d, the Wave crest and wave trough portion includes 5 wave crests, 4 troughs, the limiting slot being connected with fixing piece is both provided with the outer wall of the small oral area and big oral area, arcuate recess sections and the arc convex portion that interval is uniformly arranged are provided with the inside of the big oral area, and each arcuate recess sections and arc convex portion include four sections of sequentially connected segmental arcs, the segmental arc of respectively a diameter of φ 66.5mm, radius is the segmental arc of R13mm, radius is the segmental arc of R20mm, radius is the segmental arc of R13mm.Without using extra connector sleeve when use, big oral area can directly be fixed, simplify processing technology, and it is easy to use.
Description
Technical field
The invention belongs to auto parts and components field, more particularly to a kind of drive shaft telescopic end polyester elastomer note to blow one
Dust cover.
Background technology
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, for storing lubricating grease, and avoids dust, sandstone, water, salt etc. from entering 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, taken a sudden turn with adapting to the wide-angle that automobile may occur.
Currently, when being connected with drive shaft telescopic end, coordinate usually using connector sleeve with dust cover makes CVJ dust covers
With being fixed, complex process is inconvenient for use.
The content of the invention
For above-mentioned technical problem existing in the prior art, the present invention provides a kind of drive shaft telescopic end polyester
Body note blows integral dust cover.
To achieve the object of the present invention, it is anti-to blow one the present invention provides a kind of drive shaft telescopic end polyester elastomer note
Dust hood, including sequentially connected small oral area, Wave crest and wave trough portion and big oral area, the big mouth inner wall be provided with circular fin a,
Circular fin b, circular fin c, the small oral area madial wall are provided with circular fin d, and the Wave crest and wave trough portion includes 5 wave crests, 4
The limiting slot being connected with fixing piece, the big oral area inner side are both provided with the outer wall of trough, the small oral area and big oral area
Arcuate recess sections and the arc convex portion that interval is uniformly arranged are provided with, and each arcuate recess sections and arc convex portion include
Four sections of sequentially connected segmental arcs, are respectively the segmental arc of a diameter of φ 66.5mm, segmental arc, the radius that radius is R13mm
The segmental arc that segmental arc, radius for R20mm are R13mm.
Wherein, the shaping length of the dust cover is 108mm, and the outside diameter of the big oral area is 87.8 ± 0.3mm of φ, institute
The internal diameter for stating small oral area is 28 ± 0.2mm of φ.
Compared with prior art, beneficial effects of the present invention are, without using extra connector sleeve when use, directly
Big oral area can be fixed, simplify processing technology, and it is easy to use, easy to industrially promotion and application.
Brief description of the drawings
Fig. 1 show the first schematic diagram of structure of the application;
Fig. 2 show the second schematic diagram of structure of the application;
Fig. 3 show the 3rd schematic diagram of structure of the application.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., was both directly connected to including a certain component and another component, also passed through miscellaneous part and another portion including a certain component
Part is connected.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As shown in Figure 1-Figure 3, the present invention provides a kind of drive shaft telescopic end polyester elastomer note to blow integral dust cover
Embedded dust cover, including sequentially connected small oral area, Wave crest and wave trough portion and big oral area, the big mouth inner wall are provided with ring
Shape fin a, circular fin b, circular fin c, the small oral area madial wall are provided with circular fin d, the Wave crest and wave trough portion bag
Include 5 wave crests, 4 troughs, the limiting slot being connected with fixing piece is both provided with the outer wall of the small oral area and big oral area, it is described big
Arcuate recess sections and the arc convex portion that interval is uniformly arranged, and each arcuate recess sections and arc convex are provided with the inside of oral area
Portion includes four sections of sequentially connected segmental arcs, is respectively the segmental arc of a diameter of φ 66.5mm, the arc that radius is R13mm
Section, radius be R20mm segmental arc, radius be R13mm segmental arc.
Wherein, the shaping length of the dust cover is 108mm, and the outside diameter of the big oral area is 87.8 ± 0.3mm of φ, institute
The internal diameter for stating small oral area is 28 ± 0.2mm of φ.
Without using extra connector sleeve when use, big oral area can directly be fixed, simplify processing technology, and
And it is easy to use, easy to industrially promotion and application.
In addition, the application be followed successively by from small oral area to big oral area wave crest 1, trough 1, wave crest 2, trough 2, wave crest 3, trough 3,
Wave crest 4, trough 4, wave crest 5, the outside diameter of the wave crest 1 is φ 56.5mm, the outside diameter of wave crest 2 is φ 62.5mm, the outside diameter of wave crest 3
Outside diameter for φ 65.5mm, wave crest 4 is φ 71.5mm, the outside diameter of wave crest 5 is φ 76.5mm, and the outside diameter of trough 1 is φ 45.5mm,
The outside diameter of trough 2 is φ 48.5mm, the outside diameter of trough 3 is φ 52mm, the outside diameter of trough 4 is φ 58.5mm, and wave crest 1-5
Thickness is 1.1 ± 0.3mm, and the thickness of trough 1 is 1.2 ± 0.35mm, and the thickness of trough 2-4 is 1.1 ± 0.3mm.Wave crest 1- ripples
The distance at peak 2 is 10mm, and the distances of wave crest 2- wave crests 3 is 11.5mm, and the distances of wave crest 3- wave crests 4 is 11.5mm, wave crest 4- ripples
The distance at peak 5 is 12mm, and the distance of trough 1 to trough 2 is 11.6mm, and the distance of trough 2 to trough 3 is 11.5mm, and trough 3 arrives
The distance of trough 4 is 11.5mm.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of drive shaft telescopic end polyester elastomer note blows integral dust cover, it is characterised in that including sequentially connected small
Oral area, Wave crest and wave trough portion and big oral area, the big mouth inner wall are provided with circular fin a, circular fin b, circular fin c,
The small oral area madial wall is provided with circular fin d, and the Wave crest and wave trough portion includes 5 wave crests, 4 troughs, the small oral area and
The limiting slot being connected with fixing piece is both provided with the outer wall of big oral area, is provided with what interval was uniformly arranged on the inside of the big oral area
Arcuate recess sections and arc convex portion, and each arcuate recess sections and arc convex portion include four sections of sequentially connected arcs
Section, be respectively a diameter of φ 66.5mm segmental arc, radius be R13mm segmental arc, radius be R20mm segmental arc, radius
For the segmental arc of R13mm.
2. a kind of drive shaft telescopic end polyester elastomer note according to claim 1 blows integral dust cover, its feature exists
Be 108mm in the shaping length of, the dust cover, the outside diameter of the big oral area is 87.8 ± 0.3mm of φ, the small oral area it is interior
Footpath is 28 ± 0.2mm of φ.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711496320.0A CN108006095A (en) | 2017-12-31 | 2017-12-31 | Drive shaft telescopic end polyester elastomer note blows integral dust cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711496320.0A CN108006095A (en) | 2017-12-31 | 2017-12-31 | Drive shaft telescopic end polyester elastomer note blows integral dust cover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108006095A true CN108006095A (en) | 2018-05-08 |
Family
ID=62049861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711496320.0A Pending CN108006095A (en) | 2017-12-31 | 2017-12-31 | Drive shaft telescopic end polyester elastomer note blows integral dust cover |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108006095A (en) |
-
2017
- 2017-12-31 CN CN201711496320.0A patent/CN108006095A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180508 |