CN206067865U - A kind of manual steering gear dust-proof sealing device - Google Patents
A kind of manual steering gear dust-proof sealing device Download PDFInfo
- Publication number
- CN206067865U CN206067865U CN201620934496.4U CN201620934496U CN206067865U CN 206067865 U CN206067865 U CN 206067865U CN 201620934496 U CN201620934496 U CN 201620934496U CN 206067865 U CN206067865 U CN 206067865U
- Authority
- CN
- China
- Prior art keywords
- steering gear
- skeleton
- dust
- manual steering
- vehicle body
- 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
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- Steering Controls (AREA)
- Sealing Devices (AREA)
Abstract
This utility model provides a kind of manual steering gear dust-proof sealing device for being applied to manual steering gear parts technical field，Described manual steering gear dust-proof sealing device one end is connected with vehicle body (1)，The manual steering gear dust-proof sealing device other end is connected with steering gear housing (2)，The skeleton bottom (4) of the dust guard skeleton (3) of described manual steering gear dust-proof sealing device is configured to the structure being installed in the installation cavity (15) of steering gear housing (2)，Skeleton bottom (4) outer ring suit sealing ring (5)，The skeleton upper end (6) of dust guard skeleton (3) arranges vehicle body sealing gasket (7)，Vehicle body sealing gasket (7) is connected with vehicle body (1)，Manual steering gear dust-proof sealing device of the present utility model，Simple structure，Low cost，Only need to carry out local structural modification，Sealing function can be effectively realized just，Even if manual steering gear is rocked or is used for a long time，Will not also occur to reveal，Being capable of effective protection manual steering gear internal structure.
Description
Technical field
This utility model belongs to manual steering gear parts technical field, more specifically, is to be related to a kind of mechanical steering
Device dust-proof sealing device.
Background technology
At present, manual steering gear is mostly the dust cover bottom using skeletal support with the sealing means of the abutting end of vehicle body
The sealing of seat, bipeltate and vehicle body, and the dust cover base of this structure is adopted with the housing fit system of steering gear and is matched somebody with somebody outward
Conjunction mode is the mode interference fit that interference fit or dust cover coordinate inner wall increasing reinforcement.As automobile industry is on car load chassis
The steering gear coordinated with vehicle body can meet paddle requirement and the requirement continuous improvement of car load comfortableness, and current said structure cannot
Meet car load requirement.Said structure exist deficiency be：Manual steering gear is arranged on the subframe of vehicle body, by road surface of jolting
And certain shaking volume that diverter body can be produced when turning to, can followed by with the vehicle body sealing gasket and dust cover of vehicle body cooperation
Steering gear is produced and is rocked, and script dust cover lower end is the structure of interference fit with housing, and sealing can be produced after use time is long
Not tight phenomenon and risk, so as to cause manual steering gear dust seal sealing position leak, and then cause to become rusty inside manual steering gear
Erosion, has steering clamping stagnation and abnormal sound phenomenon during steering, affect the overall performance of manual steering gear.
Utility model content
Technical problem to be solved in the utility model is：It is not enough for prior art, there is provided a kind of simple structure, can
Sealing function is effectively realized, even if manual steering gear is rocked or used for a long time, will not also occur to reveal, so as to effective protection machinery
The manual steering gear dust-proof sealing device of steering gear internal structure.
Techniques discussed above is solved the problems, such as, the technical scheme that this utility model is taken is：
This utility model be a kind of manual steering gear dust-proof sealing device, described manual steering gear dust-proof sealing device one
End is connected with vehicle body, and the manual steering gear dust-proof sealing device other end is connected with steering gear housing, and described manual steering gear is prevented
Dirt sealing device includes dust guard skeleton, and the skeleton bottom of dust guard skeleton is configured to be installed on steering gear housing
Installation intracavity structure, skeleton bottom outer ring suit sealing ring, it is close that the skeleton upper end of dust guard skeleton arranges vehicle body
Packing, vehicle body sealing gasket are connected with vehicle body.
Described skeleton bottom outer ring is arranged installs groove, and sealing ring is set to be sleeved on the structure installed in groove,
Sealing ring is disposed against installing the structure on cavity wall simultaneously.
Include axis body in described steering gear housing body, axis body is configured to sequentially pass through dust guard skeleton, vehicle body close
Packing and vehicle body via extend to the structure of interior of body.
Connect for interference fit between described skeleton bottom and the installation cavity of steering gear housing.
Described skeleton upper end is arranged on the skeleton upper surface of dust guard skeleton, and skeleton upper end is tied for pipe fitting
Structure, vehicle body sealing gasket are set to the structure being sleeved on skeleton upper end, and the sealing gasket lower surface of vehicle body sealing gasket is resisted against bone
On frame upper surface.
Multiple projections are set on described skeleton upper surface, are arranged with projection quantity and position one by one on sealing gasket lower surface
Corresponding groove, when sealing gasket lower surface is resisted against on skeleton upper surface, each projection is set to be installed in a groove
Structure.
Described vehicle body sealing gasket is set to the structure being made by foam rubbery material.
Described dust guard skeleton is set to the structure being made by polypropylene material.
Using the technical solution of the utility model, following beneficial effect can be obtained：
Manual steering gear dust-proof sealing device described in the utility model, the skeleton bottom fixed cover of dust guard skeleton
The installation intracavity of steering gear housing is mounted in, and sealing ring is installed in skeleton lower end part, so, be achieved that skeleton lower end
Being reliably connected between portion and steering gear housing and seal, so, even if after manual steering gear dust-proof sealing device life-time service,
Sealed reliable is can also ensure that, is not in poorly sealed phenomenon and risk, so as to effectively prevent skeleton bottom and steering gear
There is leak in housing coupling part position, and then avoids to manual steering gear internal corrosion, it is to avoid have steering clamping stagnation and different during steering
Phenomenon is rung, the service life of manual steering gear is improved.Meanwhile, sealing ring is passed to the noise engaged inside chassis and steering gear
Certain damping action is passed, is greatly reduced with the leakage sound value at crossing steering gear and vehicle body via cooperation, improve car load and relax
Adaptive energy.Manual steering gear dust-proof sealing device of the present utility model, simple structure, low manufacture cost, it is only necessary to carry out local
Structure is improved, it becomes possible to effectively realize sealing function, even if manual steering gear is rocked or used for a long time, will not also occur to reveal,
Being capable of effective protection manual steering gear internal structure.
Description of the drawings
Brief description is made to the content and the labelling in figure expressed by each accompanying drawing of this specification below：
Fig. 1 is the structural representation of manual steering gear dust-proof sealing device described in the utility model；
Fig. 2 is when manual steering gear dust-proof sealing device described in the utility model is connected with vehicle body and steering gear housing
Structural representation；
Accompanying drawing acceptance of the bid note is respectively：1st, vehicle body；2nd, steering gear housing；3rd, dust guard skeleton；4th, skeleton bottom；5th, it is close
Seal；6th, skeleton upper end；7th, vehicle body sealing gasket；8th, groove is installed；9th, axis body；10th, vehicle body via；11st, skeleton upper surface；
12nd, sealing gasket lower surface；13rd, projection；14th, groove；15th, installation cavity.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, to specific embodiment of the present utility model as involved by
The shape of each component, the mutual alignment between construction, each several part and annexation, the effect of each several part and operation principle etc. make into
The detailed description of one step：
As shown in accompanying drawing 1, accompanying drawing 2, this utility model is a kind of manual steering gear dust-proof sealing device, and described machinery turns
It is connected to device dust-proof sealing device one end with vehicle body 1, the manual steering gear dust-proof sealing device other end is connected with steering gear housing 2
Connect, described manual steering gear dust-proof sealing device includes dust guard skeleton 3, the skeleton bottom 4 of dust guard skeleton 3 sets
It is set to the structure that can be installed in the installation cavity 15 of steering gear housing 2,4 outer ring of skeleton bottom suit sealing ring 5, dust-proof dress
The skeleton upper end 6 for putting skeleton 3 arranges vehicle body sealing gasket 7, and vehicle body sealing gasket 7 is connected with vehicle body 1.Said structure is arranged, dust-proof
The skeleton bottom of device skeleton is fixedly set in the installation intracavity of steering gear housing, and installs in skeleton lower end part close
Seal, so, is achieved that being reliably connected between skeleton bottom and steering gear housing and seals, so, even if machinery turns
To after device dust-proof sealing device life-time service, it is also possible to guarantee sealed reliable, be not in poorly sealed phenomenon and risk, so as to
Effectively prevent skeleton bottom from leak occur with steering gear housing connecting portion position, and then avoid becoming rusty manual steering gear inside
Erosion, it is to avoid have steering clamping stagnation and abnormal sound phenomenon during steering, improves the service life of manual steering gear.Meanwhile, sealing ring to from
The noise transmission engaged inside chassis and steering gear has certain damping action, greatly reduces
Leakage sound value at cooperation, improves car load comfort property.Manual steering gear dust-proof sealing device of the present utility model, structure letter
It is single, it is only necessary to carry out local structural modification, it becomes possible to effectively realize sealing function, even if manual steering gear is rocked or made for a long time
With, will not also occur to reveal, being capable of effective protection manual steering gear internal structure.
Described 4 outer ring of skeleton bottom is arranged installs groove 8, and sealing ring 5 is set to be sleeved on the knot installed in groove 8
Structure, installs the setting of groove, realizes the reliable installation of sealing ring, play will not occur, so as to the function of realizing reliably sealing,
Sealing ring 5 is disposed against the structure on 15 inwall of installation cavity simultaneously.
Include axis body 9 in described steering gear housing 2, axis body 9 is configured to sequentially pass through dust guard skeleton 3, car
Body sealing gasket 7 and vehicle body via 10 extend to the structure inside vehicle body 1.
Connect for interference fit between described skeleton bottom 4 and the installation cavity 15 of steering gear housing 2.Such knot
Structure, effectively realizes the connection and sealing performance between dust guard skeleton and steering gear housing, even if manual steering gear is dust-proof
After sealing device life-time service, be also not in poorly sealed phenomenon and risk.
Described skeleton upper end 6 is arranged on the skeleton upper surface 11 of dust guard skeleton 3, and skeleton upper end 6 is pipe
Part structure, vehicle body sealing gasket 7 are set to the structure being sleeved on skeleton upper end 6, the sealing gasket lower surface 12 of vehicle body sealing gasket 7
It is resisted against on skeleton upper surface 11.Such structure setting, vehicle body sealing gasket reliably can be fitted on skeleton upper end, real
Now positive sealing between the two and connection.
Multiple projections 13 are set on described skeleton upper surface 11, are arranged and 13 quantity of projection on sealing gasket lower surface 12
With the one-to-one groove 14 in position, when sealing gasket lower surface 12 is resisted against on skeleton upper surface 11, each projection 13 is set to
The structure being installed in a groove 14.Such structure, improves the connectivity between vehicle body sealing gasket and skeleton upper end
Can, when steering gear is rocked, vehicle body sealing gasket will not shake, so as to will not go out between vehicle body via and vehicle body sealing gasket
Existing gap, it is to avoid in-car infiltration.
Described vehicle body sealing gasket 7 is set to the structure being made by foam rubbery material.
Described dust guard skeleton 3 is set to the structure being made by polypropylene material.
Manual steering gear dust-proof sealing device described in the utility model, the skeleton bottom fixed cover of dust guard skeleton
The installation intracavity of steering gear housing is mounted in, and sealing ring is installed in skeleton lower end part, so, be achieved that skeleton lower end
Being reliably connected between portion and steering gear housing and seal, so, even if after manual steering gear dust-proof sealing device life-time service,
Sealed reliable is can also ensure that, is not in poorly sealed phenomenon and risk, so as to effectively prevent skeleton bottom and steering gear
There is leak in housing coupling part position, and then avoids to manual steering gear internal corrosion, it is to avoid have steering clamping stagnation and different during steering
Phenomenon is rung, the service life of manual steering gear is improved.Meanwhile, sealing ring is passed to the noise engaged inside chassis and steering gear
Certain damping action is passed, is greatly reduced with the leakage sound value at crossing steering gear and vehicle body via cooperation, improve car load and relax
Adaptive energy.Manual steering gear dust-proof sealing device of the present utility model, simple structure, low manufacture cost, it is only necessary to carry out local
Structure is improved, it becomes possible to effectively realize sealing function, even if manual steering gear is rocked or used for a long time, will not also occur to reveal,
Being capable of effective protection manual steering gear internal structure.
Exemplary description is carried out to this utility model above in conjunction with accompanying drawing, it is clear that this utility model concrete implementation is simultaneously
Do not limited by aforesaid way, if the various improvement that method design of the present utility model and technical scheme are carried out are employed, or
It is not improved that design of the present utility model and technical scheme are directly applied to into other occasions, in protection of the present utility model
In the range of.
Claims (8)
1. a kind of manual steering gear dust-proof sealing device, described manual steering gear dust-proof sealing device one end is with vehicle body (1) even
Connect, the manual steering gear dust-proof sealing device other end is connected with steering gear housing (2), it is characterised in that：Described mechanical steering
Device dust-proof sealing device includes dust guard skeleton (3), and the skeleton bottom (4) of dust guard skeleton (3) is configured to card
The structure being mounted in the installation cavity (15) of steering gear housing (2), skeleton bottom (4) outer ring suit sealing ring (5), dust guard
The skeleton upper end (6) of skeleton (3) arranges vehicle body sealing gasket (7), and vehicle body sealing gasket (7) is connected with vehicle body (1).
2. manual steering gear dust-proof sealing device according to claim 1, it is characterised in that：Described skeleton bottom
(4) outer ring arranges and installs groove (8), and sealing ring (5) is set to be sleeved on the structure installed in groove (8), sealing ring (5) while
The structure being disposed against on installation cavity (4) inwall.
3. manual steering gear dust-proof sealing device according to claim 2, it is characterised in that：Described steering gear housing
(2) include axis body (9) in, axis body (9) is configured to sequentially pass through dust guard skeleton (3), vehicle body sealing gasket (7) and vehicle body
Via (10) extends to the internal structure of vehicle body (1).
4. manual steering gear dust-proof sealing device according to claim 2, it is characterised in that：Described skeleton bottom
(4) it is connected for interference fit and the installation cavity (4) of steering gear housing (2) between.
5. manual steering gear dust-proof sealing device according to claim 2, it is characterised in that：Described skeleton upper end
(6) it is arranged on the skeleton upper surface (11) of dust guard skeleton (3), skeleton upper end (6) are fitting structure, vehicle body sealing gasket
(7) structure being sleeved on skeleton upper end (6) is set to, the sealing gasket lower surface (12) of vehicle body sealing gasket (7) is resisted against bone
On frame upper surface (11).
6. manual steering gear dust-proof sealing device according to claim 5, it is characterised in that：Described skeleton upper surface
(11) multiple projections (13) are set on, on sealing gasket lower surface (12), arrange recessed correspondingly with projection (13) quantity and position
Groove (14), when sealing gasket lower surface (12) are resisted against on skeleton upper surface (11), each projection (13) is set to be installed on one
Structure in groove (14).
7. manual steering gear dust-proof sealing device according to claim 2, it is characterised in that：Described vehicle body sealing gasket
(7) it is set to the structure being made by foam rubbery material.
8. manual steering gear dust-proof sealing device according to claim 3, it is characterised in that：Described dust guard skeleton
(3) it is set to the structure being made by polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934496.4U CN206067865U (en) | 2016-08-25 | 2016-08-25 | A kind of manual steering gear dust-proof sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934496.4U CN206067865U (en) | 2016-08-25 | 2016-08-25 | A kind of manual steering gear dust-proof sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206067865U true CN206067865U (en) | 2017-04-05 |
Family
ID=58431653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934496.4U Expired - Fee Related CN206067865U (en) | 2016-08-25 | 2016-08-25 | A kind of manual steering gear dust-proof sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206067865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204441A (en) * | 2018-09-20 | 2019-01-15 | 三汽车制造有限公司 | Driver, steering transmission linkage, driver's cabin and engineering machinery |
-
2016
- 2016-08-25 CN CN201620934496.4U patent/CN206067865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204441A (en) * | 2018-09-20 | 2019-01-15 | 三汽车制造有限公司 | Driver, steering transmission linkage, driver's cabin and engineering machinery |
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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: 20170405 Termination date: 20170825 |