CN207523778U - The sealing structure and sealing device of steering gear dust cover - Google Patents
The sealing structure and sealing device of steering gear dust cover Download PDFInfo
- Publication number
- CN207523778U CN207523778U CN201721408716.0U CN201721408716U CN207523778U CN 207523778 U CN207523778 U CN 207523778U CN 201721408716 U CN201721408716 U CN 201721408716U CN 207523778 U CN207523778 U CN 207523778U
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- CN
- China
- Prior art keywords
- rubber
- steering gear
- support construction
- dust cover
- buckle structure
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Abstract
The utility model discloses a kind of sealing structures of steering gear dust cover,Including body of rubber,Support construction and buckle structure,Body of rubber is in integrally hollow cylindrical structure,Support construction is fastened on body of rubber top,Support construction is contacted with body of rubber for face,The pressure that body of rubber is subject to is made to pass through support construction to transmit from top to bottom,Buckle structure is mounted on body of rubber lower part,Buckle structure is used to snap connection with steering gear housing,Because support construction is contacted with body of rubber for face,So the pressure that body of rubber is subject to relatively evenly is passed to the lower part of body of rubber by support construction,Therefore the deformation of entire body of rubber is more uniform,Body of rubber is made to be fitted closely with body dash board,Sealing effect is more preferable,And the utility model uses buckle structure,It is more convenient during assembling,It can also detect whether be installed in place,Diaphragm is additionally provided in body of rubber cavity,Annular seal space is formed with steering gear housing,Noise can be reduced and enter driver's cabin,Its soundproof effect is more preferable.The invention also discloses a kind of sealing devices.
Description
Technical field
The utility model is related to automobile sealed device more particularly to a kind of sealing structures of steering gear dust cover and sealing to fill
It puts.
Background technology
With the raising that consumer requires vehicle safety performance and performance, automobile production enterprise continuously improves, is excellent
Change the structure of each parts of automobile, to improve the overall performance of automobile, and automobile steering device is the executing agency of motor turning,
To increase the torque from steering wheel, the steering resisting moment overcome between wheel and ground is made up to.In order to avoid dust
Enter in steering gear input shaft with water, input shaft corruption is caused to become rusty, and then influence the safety problem of vehicle, therefore need to prevent equipped with steering shaft
Dust hood.
The design structure of steering gear dust cover in the prior art, although solving dust and water enters and turns in input shaft
Problem, but existing defects or deficiency, as described below：
It 1., can be due to assembling, in crimp, on part because there is no skeletal support part in steering gear dust cover
Surface cannot be fitted closely with body dash board lower surface；
2. complicated when steering gear dust cover part is small, part is not easy to assemble with part, influences production efficiency, and nothing
Method detects whether to be installed in place；
3. existing steering gear dust cover cannot play noise-proofing effect well.
Utility model content
In order to overcome shortcoming and defect in the prior art, the purpose of this utility model is to provide a kind of steering gears
The sealing structure of dust cover can prevent body of rubber that can be deformed unevenness in assembling, before making body of rubber and vehicle body
Coaming plate fits closely, and sealing effect is more preferable, and the utility model is using buckle structure, and when assembling is more convenient, moreover it is possible to detect
Whether it is installed in place, diaphragm is equipped with lip, can reduce noise and enter driver's cabin, soundproof effect is more preferable.
The purpose of this utility model is achieved through the following technical solutions：
The utility model provides a kind of sealing structure of steering gear dust cover, which is characterized in that including body of rubber, support
Structure and buckle structure, for the body of rubber integrally in hollow cylindrical structure, the support construction is fastened on the rubber master
Body top, the support construction are contacted with the body of rubber for face, and the pressure that the body of rubber is subject to is made to pass through the branch
Support structure transmits from top to bottom, and the buckle structure is mounted on the body of rubber lower part, and the buckle structure is used for and steering
Device housing snaps connection.
Further, the body of rubber upper surface offers at least two ring-like protrusions, makes the body of rubber by crowded
It is fitted closely during compressive strain with body dash board.
Further, the body of rubber top is offered from inside to outside for the groove of support construction described in sandwiched, and
The groove is identical with the support construction size, shape.
Further, the body of rubber top is offered from outside to inside for the groove of support construction described in sandwiched, and
The groove is identical with the support construction size, shape.
Further, the support construction is annular slice structure.
Further, the tilted downwardly central axes of the cavity of the body of rubber are equipped with diaphragm, in the diaphragm
Heart position is equipped with lip, and the lip is used to be sleeved on the convex mouth of the steering gear housing, makes the body of rubber and described turn
Dust-proof and sound insulation a annular seal space is formed to device housing.
Further, the body of rubber lower part is equipped at least three card holes, on the card hole and the buckle structure
Hook matches, and the body of rubber is made to be connected with the buckle structure, and the card hole is corresponding with the hook position and counts
It measures identical.
Further, be additionally provided at least three buckles on the buckle structure, the buckle for the steering gear housing
Retaining ring on body matches, and the buckle structure is made to be fixed on the steering gear housing.
Further, the body of rubber lower part is equipped with locating slot, and the buckle structure top is equipped with annular protrusion, described
Annular protrusion is inserted into the locating slot to be agreed with the locating slot.
The utility model also provides a kind of sealing device of steering gear dust cover, including steering gear housing and above-described
The sealing structure of steering gear dust cover, wherein the buckle structure is snapped connection with the steering gear housing.
The utility model advantageous effect is：Increase a support construction, when being assembled with body dash board, because of support
Structure is contacted with body of rubber for face, so the pressure that body of rubber is subject to relatively evenly is passed to body of rubber by support construction
Lower part, therefore the deformation of entire body of rubber is more uniform, can be fitted closely with front panel lower surface；New design buckle knot
Structure when being assembled with housing, is connected by a snap, and facilitates installation, moreover it is possible to identify whether to be installed in place；Diaphragm is equipped with lip,
Enter cockpit so as to preferably play the role of reducing outside noise, soundproof effect becomes apparent.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of the sealing structure of steering gear dust cover in the utility model embodiment one；
Fig. 2 is the partial enlarged view at E in one Fig. 1 of the utility model embodiment；
Fig. 3 is the explosive view of the sealing structure assembling of steering gear dust cover in the utility model embodiment one；
Fig. 4 is the diagrammatic cross-section of the sealing structure of steering gear dust cover in the utility model embodiment two；
Fig. 5 is the partial enlarged view at E ˊ in two Fig. 4 of the utility model embodiment；
Fig. 6 is the vertical view of the sealing structure body of rubber of steering gear dust cover in the utility model embodiment three；
Fig. 7 is the vertical view of the sealing structure buckle structure of steering gear dust cover in the utility model embodiment three.
Specific embodiment
Under in order to make the purpose of the utility model, technical solutions and advantages more clearly understood, the present embodiment is using optimal
Scheme is described in detail.It should be appreciated that specific embodiment described herein is not used to only to explain the utility model
Limit the utility model.
[embodiment one]
As shown in figures 1 and 3, the sealing structure of steering gear dust cover that the present embodiment is provided can squeeze stress
When make that body of rubber entirety stress and deformation comparison are uniform, and sealing effect is more preferable, moreover it is possible to detect when mounted and housing installed
Whether in place, moreover it is possible to play good soundproof effect.The present apparatus includes：
Body of rubber 2, support construction 1 and buckle structure 3, the body of rubber 2 is whole in hollow cylindrical structure, described
Support construction 1 is fastened on 2 top of body of rubber, and the support construction 1 is contacted with the body of rubber 2 for face, makes described
The pressure that body of rubber 2 is subject to is transmitted from top to bottom by the support construction 1, and the buckle structure 3 is mounted on the rubber
2 lower part of main body, the buckle structure 3 are used to snap connection with the steering gear housing 4.
In one embodiment, as shown in Fig. 2, 2 upper surface of the body of rubber offers at least two ring-like raised 24,
Because the body of rubber 2 is softer, it is easily deformed when squeezing and generates gap, described raised 24 can make the body of rubber
It is fitted closely during 2 extrusion with body dash board, reduces dust and noise enters driver's cabin.
In one embodiment, 2 top of body of rubber is offered from inside to outside for support construction described in sandwiched 1
Groove 23, the outer ring surface 13 of the support construction 1 is close to the body of rubber 2 during assembling, and the groove 23 is tied with the support
1 size of structure, shape are identical, and the support construction 1 is fastened in 2 cavity of body of rubber.
In one embodiment, the support construction 1 is annular slice structure, when coordinating with the body of rubber 2, by
It is contacted in the support construction 1 with the body of rubber 2 for face, so what the body of rubber 2 was subject to by the support construction 1
Pressure relatively evenly passes to the lower part of the body of rubber 2, therefore the deformation of the entire body of rubber 2 is more uniform, and preceding
Coaming plate lower surface can fit closely.
In one embodiment, the tilted downwardly central axes of 2 cavity of body of rubber are equipped with diaphragm 21, described
The center of diaphragm 21 offers lip 211, and the lip 211 is used to be sleeved on the convex mouth 42 of the steering gear housing 4, makes
The body of rubber 2 forms dust-proof and sound insulation a annular seal space with the steering gear housing 4, subtracts so as to preferably play
Few outside noise enters cockpit.
In one embodiment, 2 lower part of body of rubber is equipped at least three card holes 22, the card hole 22 and the card
Hook 31 on buckle structure 3 matches, and the body of rubber 2 is made to be connected with the buckle structure 3, the card hole 22 with it is described
31 position of hook is corresponding and quantity is identical.
In one embodiment, at least three buckles 32,32 and described turn of being buckled are additionally provided on the buckle structure 3
Retaining ring 41 on device housing 4 matches, and the buckle structure 3 is made to be fixed on the steering gear housing 4, in the rubber master
Body 2 is easy to disassemble when needing replacing, and the buckle 32 can be with when assembling in place for the buckle structure 3 and the steering gear housing 4
The retaining ring 41 generates sound, convenient for that whether in place when mounted, can detect assembling.
In one embodiment, the buckle 32 is corresponding with position of the hook 31 on the buckle structure 3, and
Quantity is identical, facilitates die sinking in production.
In one embodiment, 2 lower part of body of rubber is equipped with locating slot 25, and 3 top of buckle structure is equipped with ring
Shape protrusion 33, the annular protrusion 33 is inserted into the locating slot 25 to be agreed with the locating slot 25, can limit the buckle
The rigging position of structure 3 and the body of rubber 2, the sealing that the body of rubber 2 can also be made to be contacted with the buckle structure 3
Property it is more preferable, further reduce the entrance of water and dirt.
[embodiment two]
As shown in Figure 4 and Figure 5, the sealing structure and embodiment for the steering gear dust cover that the utility model embodiment two provides
The sealing structure of steering gear dust cover in one Fig. 1, Fig. 2 is essentially identical, and those skilled in the art is it should be understood that difference
Part is that in the present embodiment, 2 top of body of rubber is offered from outside to inside for support construction described in sandwiched 1
Groove 23, the inner ring surface 12 of the support construction 1 is close to the body of rubber 2 during assembling, and the groove 23 is tied with the support
1 size of structure, shape are identical, and the support construction 1 is fastened on outside the body of rubber 2, are opened convenient for body of rubber 2 in production
Mould, and when the support construction 1 and the body of rubber 2 assembling, it is more convenient.
Those skilled in the art it should be understood that remaining structure and operation principle of the present embodiment and embodiment
One is identical, and which is not described herein again.
[embodiment three]
As shown in Figure 6 and Figure 7, the sealing structure and embodiment for the steering gear dust cover that the utility model embodiment two provides
The sealing structure of steering gear dust cover in one Fig. 1, Fig. 2 is essentially identical, and those skilled in the art is it should be understood that difference
Part is that in the present embodiment, card hole 22 and the buckle 32 on buckle structure 3 and hook 31 in body of rubber 2 are four groups,
Advantage is：When being assembled with the housing 4, stability is more preferable, and when one group of buckle 32 and hook 31 break down, remaining
Fixed function can so be played by appointing for three groups, and service life is more permanent.
Those skilled in the art it should be understood that remaining structure and operation principle of the present embodiment and embodiment
One is identical, and which is not described herein again.
The utility model further relates to a kind of sealing device of steering gear dust cover, including steering gear housing 4 and above-mentioned turn
To the sealing structure of device dust cover, wherein the buckle structure 3 is snapped connection with the steering gear housing 4, prevent about steering gear
The sealing structure of dust hood is for example above-mentioned, and details are not described herein again.
It is herein, involved that upper and lower to wait the nouns of locality be to be located in figure with parts in attached drawing and parts are mutual
Between position define, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the use of the noun of locality
The claimed range of the application should not be limited.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is done in any form
Restriction, although the utility model has been disclosed with preferred embodiment as above, be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Appearance makes a little change or modification, is the equivalent embodiment of equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification that foundation the technical essence of the utility model makees above example, still
Belong within the protection domain of technical solutions of the utility model.
Claims (10)
1. a kind of sealing structure of steering gear dust cover, which is characterized in that including body of rubber (2), support construction (1) and buckle
Structure (3), for the body of rubber (2) integrally in hollow cylindrical structure, the support construction (1) is fastened on the body of rubber
(2) top, the support construction (1) contact with the body of rubber (2) for face, the pressure for being subject to the body of rubber (2)
It is transmitted from top to bottom by the support construction (1), the buckle structure (3) is described mounted on the body of rubber (2) lower part
Buckle structure (3) with steering gear housing (4) for snapping connection.
2. the sealing structure of steering gear dust cover as described in claim 1, which is characterized in that body of rubber (2) upper table
Face offers at least two ring-like raised (24), makes closely to paste with body dash board during the body of rubber (2) extrusion
It closes.
3. the sealing structure of steering gear dust cover as described in claim 1, which is characterized in that body of rubber (2) top
The groove (23) for support construction described in sandwiched (1), and the groove (23) and the support construction are offered from inside to outside
(1) size, shape are identical.
4. the sealing structure of steering gear dust cover as described in claim 1, which is characterized in that body of rubber (2) top
The groove (23) for support construction described in sandwiched (1), and the groove (23) and the support construction are offered from outside to inside
(1) size, shape are identical.
5. the sealing structure of the steering gear dust cover as described in claim 3 or 4, which is characterized in that the support construction (1) is
Annular slice structure.
6. the sealing structure of steering gear dust cover as described in claim 1, which is characterized in that the sky of the body of rubber (2)
Intracavitary is equipped with diaphragm (21) towards central axes diagonally downward, and the center of the diaphragm (21) is equipped with lip (211), the lip
Mouth (211) makes the body of rubber (2) and the steering gear housing for being sleeved on the convex mouth of the steering gear housing (4) (42)
Body (4) forms dust-proof and sound insulation a annular seal space.
7. the sealing structure of steering gear dust cover as described in claim 1, which is characterized in that body of rubber (2) lower part
Equipped at least three card holes (22), the card hole (22) matches with the hook (31) on the buckle structure (3), makes the rubber
Glue main body (2) is connected with the buckle structure (3), and the card hole (22) is corresponding with the hook (31) position and quantity phase
Together.
8. the sealing structure of steering gear dust cover as claimed in claim 7, which is characterized in that on the buckle structure (3) also
Equipped at least three buckles (32), the buckle (32) makes for being matched with the retaining ring (41) on the steering gear housing (4)
The buckle structure (3) is fixed on the steering gear housing (4).
9. the sealing structure of steering gear dust cover as described in claim 1, which is characterized in that body of rubber (2) lower part
Equipped with locating slot (25), buckle structure (3) top is equipped with annular protrusion (33), and it is described fixed that the annular protrusion (33) is inserted into
Agree in position slot (25) with the locating slot (25).
10. a kind of sealing device of steering gear dust cover, which is characterized in that including steering gear housing (4) and as claim 1 to
The sealing structure of 9 any one of them steering gear dust covers, wherein the buckle structure (3) blocks with the steering gear housing (4)
Button connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408716.0U CN207523778U (en) | 2017-10-27 | 2017-10-27 | The sealing structure and sealing device of steering gear dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408716.0U CN207523778U (en) | 2017-10-27 | 2017-10-27 | The sealing structure and sealing device of steering gear dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207523778U true CN207523778U (en) | 2018-06-22 |
Family
ID=62571418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721408716.0U Active CN207523778U (en) | 2017-10-27 | 2017-10-27 | The sealing structure and sealing device of steering gear dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207523778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588761A (en) * | 2019-09-06 | 2019-12-20 | 宁波吉利汽车研究开发有限公司 | Enclose sealed pad structure and car before a steering system |
| CN112392958A (en) * | 2020-11-20 | 2021-02-23 | 安徽中鼎智能科技有限公司 | Steering column dust cover for automobile steering system |
-
2017
- 2017-10-27 CN CN201721408716.0U patent/CN207523778U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588761A (en) * | 2019-09-06 | 2019-12-20 | 宁波吉利汽车研究开发有限公司 | Enclose sealed pad structure and car before a steering system |
| CN110588761B (en) * | 2019-09-06 | 2021-04-23 | 宁波吉利汽车研究开发有限公司 | Enclose sealed pad structure and car before a steering system |
| CN112392958A (en) * | 2020-11-20 | 2021-02-23 | 安徽中鼎智能科技有限公司 | Steering column dust cover for automobile steering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang liankong Technology Co., Ltd Address before: 315336 Zhejiang Ningbo Cixi Ningbo Hangzhou Bay New District Binhai two road 818 Patentee before: NINGBO GEELY AUTOMOBILE RESEARCH AND DEVELOPMENT Co.,Ltd. |