CN207389152U - A kind of sealing ring for wiper shaft - Google Patents
A kind of sealing ring for wiper shaft Download PDFInfo
- Publication number
- CN207389152U CN207389152U CN201721372627.5U CN201721372627U CN207389152U CN 207389152 U CN207389152 U CN 207389152U CN 201721372627 U CN201721372627 U CN 201721372627U CN 207389152 U CN207389152 U CN 207389152U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- metal plate
- pivoted arm
- sealing
- arm seat
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of sealing rings for wiper shaft, including sealing ring body, mounting shaft hole is equipped with through the sealing ring body, the inner wall of the mounting shaft hole is equipped with helixseal annular groove, the upper end of the sealing ring body is equipped with the pivoted arm seat sealing device being tightly connected with windscreen wiper pivoted arm seat, and the lower end of the sealing ring body is equipped with the metal plate seal device being tightly connected with automobile body front wall metal plate；The utility model forms many places sealing with windscreen wiper, while is also formed and sealed with automobile body front wall metal plate, and avoiding sealing ring body cannot position and the easily generation of rotation phenomenon, improve sealing ring seal, ensure not generate friction noise again, simple in structure, easy to produce and installation.
Description
Technical field
The utility model is related to a kind of automobile using sealing appliance technologies more particularly to one kind to be used for wiper shaft
Sealing ring.
Background technology
The good leakproofness of wiper is all most important for interior waterproof and dustproof, noise reduction etc..In recent years due to
To improving the proposition of structure, cost declining requirement, sealing of the wiper at front wall is by original bolt presses sealing plus rubber
Lid decoration is adjusted to single rubber stopper seal, therefore for sealing the structure of blanking cover it is also proposed that very high requirement, in addition existing skill
Stamping holes are blocked simply by sealing ring stress deformation itself for the sealing ring of wiper shaft in art, are turned in windscreen wiper
There is no seal approach at axis, wiper swivel base, in vehicle travel process, it is easy to it leaks out, leak dirt, leak, and influence noise isolating, into
And reduce the leakproofness of vehicle.
Utility model content
The technical problem to be solved by the utility model is to provide it is a kind of firmly install, one kind that sealing effect is good is used for vapour
The sealing ring of vehicle windscreen wiper shaft.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of sealing for wiper shaft
Circle including sealing ring body, is equipped with mounting shaft hole, the inner wall of the mounting shaft hole is equipped with spiral through the sealing ring body
Closure gasket groove, the upper end of the sealing ring body are equipped with the pivoted arm seat sealing device being tightly connected with windscreen wiper pivoted arm seat, institute
The lower end for stating sealing ring body is equipped with the metal plate seal device being tightly connected with automobile body front wall metal plate.
As preferred technical solution, the pivoted arm seat sealing device is included in the sealing ring body upper end periphery and sets
Vertical flange, the vertical flange upper end is equipped with the pivoted arm seat sealing ring that upwardly extends.
As preferred technical solution, flaring is set the pivoted arm seat sealing ring from bottom to top, and the pivoted arm seat seals
Ring is connected with the junction of the vertical flange for arc-shaped transition.
As preferred technical solution, the metal plate seal device is included on the metal plate of the sealing ring body lower end
Sealing ring, the lower end of the metal plate upper sealing ring are connected with metal plate lower sealing ring, and the bottom periphery of the metal plate upper sealing ring prolongs
The outside of the metal plate lower sealing ring is extended, the metal plate upper sealing ring bottom arrangement on the outside of the metal plate lower sealing ring
There is installation limit protrusion, the metal plate lower sealing ring periphery corresponds to the installation limit protrusion and is equipped with the installation /V being used cooperatively
Frustum.
As preferred technical solution, flaring is set the metal plate upper sealing ring from top to bottom.
As the improvement to above-mentioned technical proposal, the sealing ring body, the pivoted arm seat sealing device and the metal plate
Sealing device is an integral structure.
By adopting the above-described technical solution, a kind of sealing ring for wiper shaft, including sealing ring body, is passed through
The sealing ring body is worn equipped with mounting shaft hole, the inner wall of the mounting shaft hole is equipped with helixseal annular groove, the sealing ring
The upper end of body is equipped with the pivoted arm seat sealing device being tightly connected with windscreen wiper pivoted arm seat, and the lower end of the sealing ring body is set
It is useful for the metal plate seal device being tightly connected with automobile body front wall metal plate；The beneficial effects of the utility model are：It is formed with windscreen wiper
Many places sealings, while also formed and sealed with automobile body front wall metal plate, avoiding sealing ring body cannot position and easily rotate existing
The generation of elephant improves sealing ring seal, and ensures not generate friction noise, simple in structure, easy to produce and installation.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the using state structure diagram of the utility model embodiment；
In figure：1- sealing ring bodies；2- mounting shaft holes；3- helixseal annular grooves；The vertical flange of 4-；5- pivoted arms seat seals
Ring；6- metal plate upper sealing rings；7- metal plate lower sealing rings；8- installs limit protrusion；9- installs /V frustum；10- body front wall metal plates
Gold.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes some exemplary embodiments of the utility model.Undoubtedly, those of ordinary skill in the art can be with
It recognizes, it, can be with a variety of modes to described in the case of the spirit and scope without departing from the utility model
Embodiment is modified.Therefore, attached drawing and description is regarded as illustrative in nature rather than the protection for limiting claim
Scope.
As depicted in figs. 1 and 2, a kind of sealing ring for wiper shaft, including sealing ring body 1, the sealing
Circle body 1 is equipped with mounting shaft hole 2, the mounting shaft hole 2 around being arranged on windscreen wiper shaft seat, through the sealing ring body 1
Inner wall be equipped with helixseal annular groove 3, the helixseal annular groove 3 sets radially upward along the mounting shaft hole 2, the spiral shell
Rotation closure gasket groove 3 is formed with 0.1-0.2 millimeters of amount of interference with windscreen wiper shaft seat, and the selection of this amount of interference both ensure that sealing,
Ensure not generate friction noise again.
The upper end of the sealing ring body 1 is equipped with the pivoted arm seat sealing device being tightly connected with windscreen wiper pivoted arm seat, institute
It states pivoted arm seat sealing device and is included in the vertical flange 4 that the 1 upper end periphery of sealing ring body is set, on the vertical flange 4
End is equipped with the pivoted arm seat sealing ring 5 upwardly extended, and flaring is set the pivoted arm seat sealing ring 5 from bottom to top, and the pivoted arm seat
Sealing ring 5 is connected with the junction of the vertical flange 4 for arc-shaped transition, and the pivoted arm seat sealing ring 5 may be set to be
The uniformly distributed protrusion for upwardly extending setting on the vertical flange 4 when installing cooperation, passes through protrusion or the pivoted arm seat
Sealing ring 5 is fastened togather with windscreen wiper shaft seat, is positioned convenient for the installation of sealing ring, avoiding sealing ring cannot position and easy
The generation of rotation phenomenon, improves seal.
It is close that the lower end of sealing ring body 1 described in the present embodiment is equipped with the metal plate being tightly connected with automobile body front wall metal plate 10
Seal apparatus, the metal plate seal device includes the metal plate upper sealing ring 6 arranged on 1 lower end of sealing ring body, on the metal plate
The lower end of sealing ring 6 is connected with metal plate lower sealing ring 7, and the bottom periphery of the metal plate upper sealing ring 6 is extended under the metal plate
The outside of sealing ring 7 is disposed with installation /V positioned at 6 bottom of metal plate upper sealing ring in 7 outside of metal plate lower sealing ring
Protrusion 8,7 periphery of metal plate lower sealing ring correspond to the installation limit protrusion 8 and are equipped with the installation /V frustum 9 being used cooperatively,
Flaring is set the metal plate upper sealing ring 6 from top to bottom.Stamping holes, the installation /V are disposed on automobile body front wall metal plate 10
Together with raised 8 location fits corresponding with stamping holes, precise positioning cooperation is realized, thus by automobile body front wall metal plate 10 and sealing ring
It is fixedly installed togather, further avoids the phenomenon that sealing ring cannot be positioned and easily rotated, improve sealing ring seal.
The sealing ring body 1, the pivoted arm seat sealing device and the metal plate seal device are an integral structure.This reality
The sealing ring for applying example is only a part, simple in structure, easy to produce and installation.
The utility model forms many places sealing with windscreen wiper, while is also formed and sealed with automobile body front wall metal plate 10, avoids
Sealing ring body 1 cannot position and the easily generation of rotation phenomenon, improve sealing ring seal, and ensure that not generating friction makes an uproar
Sound, simple in structure, easy to produce and installation.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of sealing ring for wiper shaft, including sealing ring body, it is characterised in that：Through the sealing ring sheet
Body is equipped with mounting shaft hole, and the inner wall of the mounting shaft hole is equipped with helixseal annular groove, and the upper end of the sealing ring body is equipped with
For the pivoted arm seat sealing device being tightly connected with windscreen wiper pivoted arm seat, the lower end of the sealing ring body be equipped with for before vehicle body
Enclose the metal plate seal device of metal plate sealed connection.
2. a kind of sealing ring for wiper shaft as described in claim 1, it is characterised in that：The pivoted arm seat sealing
Device is included in the vertical flange that the sealing ring body upper end periphery is set, and the vertical flange upper end is equipped with what is upwardly extended
Pivoted arm seat sealing ring.
3. a kind of sealing ring for wiper shaft as claimed in claim 2, it is characterised in that：The pivoted arm seat sealing
Flaring is set ring from bottom to top, and the pivoted arm seat sealing ring is connected with the junction of the vertical flange for arc-shaped transition.
4. a kind of sealing ring for wiper shaft as described in claim 1,2 or 3, it is characterised in that：The metal plate
Sealing device includes the metal plate upper sealing ring arranged on the sealing ring body lower end, and the lower end of the metal plate upper sealing ring is connected with
Metal plate lower sealing ring, the bottom periphery of the metal plate upper sealing ring extends to the outside of the metal plate lower sealing ring, positioned at described
The metal plate upper sealing ring bottom on the outside of metal plate lower sealing ring is disposed with installation limit protrusion, the metal plate lower sealing ring periphery
The corresponding installation limit protrusion is equipped with the installation /V frustum being used cooperatively.
5. a kind of sealing ring for wiper shaft as claimed in claim 4, it is characterised in that：It is sealed on the metal plate
Flaring is set ring from top to bottom.
6. a kind of sealing ring for wiper shaft as claimed in claim 5, it is characterised in that：The sealing ring sheet
Body, the pivoted arm seat sealing device and the metal plate seal device are an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372627.5U CN207389152U (en) | 2017-10-24 | 2017-10-24 | A kind of sealing ring for wiper shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372627.5U CN207389152U (en) | 2017-10-24 | 2017-10-24 | A kind of sealing ring for wiper shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207389152U true CN207389152U (en) | 2018-05-22 |
Family
ID=62329599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372627.5U Expired - Fee Related CN207389152U (en) | 2017-10-24 | 2017-10-24 | A kind of sealing ring for wiper shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207389152U (en) |
-
2017
- 2017-10-24 CN CN201721372627.5U patent/CN207389152U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20201024 |