CN104627229B - Connect the attachment structure and steering gear sheath of steering gear sheath and vehicle body front apron - Google Patents
Connect the attachment structure and steering gear sheath of steering gear sheath and vehicle body front apron Download PDFInfo
- Publication number
- CN104627229B CN104627229B CN201510025424.8A CN201510025424A CN104627229B CN 104627229 B CN104627229 B CN 104627229B CN 201510025424 A CN201510025424 A CN 201510025424A CN 104627229 B CN104627229 B CN 104627229B
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- China
- Prior art keywords
- steering gear
- pressing plate
- mounting hole
- attachment structure
- sheath
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 8
- 239000012634 fragment Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of attachment structure and steering gear sheath for connecting steering gear sheath and vehicle body front apron, belong to automotive field.Vehicle body front apron is provided with the mounting hole for the input shaft for being used to install steering gear, and attachment structure includes：Pressing plate and some card bases, pressing plate are ring-type, and pressing plate is fastened in steering gear sheath and below mounting hole；Each card base includes guide section, bending segment and the hold-down segment being sequentially connected respectively, and guide section is arranged on the inward flange of pressing plate and in mounting hole, and bending segment is bent towards the outward flange of pressing plate, and hold-down segment is located above mounting hole；Each card base forms clip with pressing plate respectively, and the sealing lip of steering gear sheath ends is clipped in mounting hole edge by clip.A kind of steering gear sheath, the inwall of steering gear sheath is provided with neck, and neck is engaged with aforementioned coupling structure, and the other end end of steering gear sheath is provided with sealing lip, and sealing lip is stretched out outside mounting hole and positioned between attachment structure and vehicle body front apron.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of attachment structure for connecting steering gear sheath and vehicle body front apron,
And steering gear sheath.
Background technology
Steering gear be automobile steering in important parts.Steering gear includes diverter body and is arranged on steering
Input shaft on device body.Diverter body is arranged on automobile front chamber, vehicle body front apron (the hereafter letter of cut-off front deck and driving cabin
Claim front baffle board) on be provided with the mounting hole of input shaft, input shaft is erected in driving cabin through the mounting hole.In order to avoid front deck
Noise, dust and water etc. driving cabin is entered by mounting hole, usually mounting hole is sealed using steering gear sheath.Turn
It is fixed on to one end of device sheath on diverter body, the other end of steering gear sheath is parallel with front apron bottom, and before withstanding on
Baffle bottom, makes front baffle board bottom be tightly connected with steering gear sheath.The input shaft of steering gear is arranged in steering gear sheath.
During the present invention is realized, inventor has found that prior art at least has problems with：Realize steering gear
The other end of sheath is connected with front apron sealed bottom, in entire vehicle design, it is necessary to make front apron and the input shaft of steering gear into
90 ° of angles, so that the steering gear sheath being set on the input shaft of steering gear is parallel with front apron bottom, this is to front baffle board metal plate
Construction and arrangement have very big limitation.
The content of the invention
In order to solve prior art to front baffle board sheet metal structural and the problem of be disposed with very big limitation, the present invention is implemented
Example provides a kind of attachment structure and steering gear sheath for connecting steering gear sheath and vehicle body front apron.The technical scheme is such as
Under：
On the one hand there is provided a kind of attachment structure for connecting steering gear sheath and vehicle body front apron, the vehicle body front apron
The mounting hole for the input shaft for being used to install steering gear is provided with, the attachment structure includes：
Pressing plate and some card bases, the pressing plate are ring-type, and the pressing plate is fastened in the steering gear sheath and positioned at institute
State below mounting hole；Each described card base includes guide section, bending segment and the hold-down segment being sequentially connected respectively, and the guide section is set
Put on the inward flange of the pressing plate and in the mounting hole, the bending segment is bent towards the outward flange of the pressing plate, institute
Hold-down segment is stated above the mounting hole；Each described card base forms clip with the pressing plate respectively, and the clip will be described
The sealing lip of steering gear sheath ends is clipped in the mounting hole edge.
Alternatively, the internal diameter of the pressing plate is not more than the internal diameter of the mounting hole.
Alternatively, two sides of the guide section are equipped with recess, the recess of the side of the guide section of all card bases
Center is highly consistent to the pressing plate plane.
Alternatively, the guide section of some card bases is distributed on the inward flange of the pressing plate.
Alternatively, it is equipped with reinforcement at the bending segment of each card base.
Alternatively, it is equipped with pilot hole in the hold-down segment of each card base.
Alternatively, it is additionally provided with shell fragment on the inward flange of the pressing plate.
Alternatively, the quantity of the card base is 3~8.
Alternatively, the material of the pressing plate and the card base is steel, and thickness is 0.7~1.2mm.
On the other hand there is provided a kind of steering gear sheath, it is adaptable to steering gear, and the steering gear is arranged on the front deck of automobile
Interior, the steering gear sheath is set on the input shaft of the steering gear, and the input shaft of the steering gear passes through vehicle body front apron
On the mounting hole that opens up be erected in the driving cabin of the automobile, one end of the steering gear sheath is fixed on the steering gear
On housing,
The inwall of the steering gear sheath is provided with neck, and the neck is located at below the mounting hole and tied with foregoing connection
Structure is engaged, and the other end end of the steering gear sheath is provided with sealing lip, and the sealing lip is stretched out in the mounting hole
Outside and positioned between the attachment structure and the vehicle body front apron.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
It is fastened on by the pressing plate of attachment structure in steering gear sheath and below mounting hole, the card base of attachment structure
Guide section is arranged on the inward flange of pressing plate and in mounting hole, and the bending segment of card base is bent towards the outward flange of pressing plate, is compressed
Section is located above mounting hole, each card base respectively with pressing plate formation clip, the clip is by the sealing lip of steering gear sheath ends
It is clipped on vehicle body front apron, enables to steering gear sheath to be brought into close contact with vehicle body front apron, reaches the sealing effect to mounting hole
Really, because steering gear sheath is to be clipped in by attachment structure on vehicle body front apron, therefore front apron sheet metal structural and cloth are not influenceed
Put, offered convenience to front apron sheet metal structural and arrangement.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of assembling of attachment structure for connecting steering gear sheath and vehicle body front apron provided in an embodiment of the present invention
Schematic diagram；
Fig. 2 is a kind of structure of attachment structure for connecting steering gear sheath and vehicle body front apron provided in an embodiment of the present invention
Schematic diagram；
Fig. 3 is Fig. 2 side view；
Fig. 4 is a kind of structural representation of steering gear sheath provided in an embodiment of the present invention；
Fig. 5 is Fig. 4 dorsad view；
Fig. 6 is Fig. 4 A-A to sectional view；
Fig. 7 is the schematic perspective view after attachment structure is assembled with steering gear sheath；
Fig. 8 is the partial sectional schematic view after attachment structure is assembled with steering gear sheath.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
For ease of understanding technical scheme provided in an embodiment of the present invention, vehicle body front apron is introduced first.Vehicle body front
Plate is located between automobile front chamber and driving cabin, for separating front deck and driving cabin.Vehicle body front baffle board is provided with mounting hole, the installation
Hole is used for the input shaft for installing steering gear.Steering gear is arranged on the front deck of automobile, and the input shaft of steering gear is set through the mounting hole
Put in driving cabin.
Embodiment one
The embodiments of the invention provide a kind of attachment structure for connecting steering gear sheath and vehicle body front apron.Referring to Fig. 1, car
Body front apron 10 is provided with the mounting hole 10a for the input shaft 20 for being used to install steering gear.
With reference to Fig. 2~Fig. 3, the attachment structure 30 includes：Pressing plate 301 and some card bases 302, pressing plate 301 are ring-type, pressing plate
301 are fastened in steering gear sheath and below mounting hole 10a；Each card base 302 includes the guide section being sequentially connected respectively
302a, bending segment 302b and hold-down segment 302c, guide section 302a are arranged on the inward flange of pressing plate 301 and positioned at mounting hole 10a
Interior, bending segment 302b is bent towards the outward flange of pressing plate 301, and hold-down segment 302c is located above mounting hole 10b；302 points of each card base
Not with the formation clip of pressing plate 301, the sealing lip 40a of steering gear sheath ends is clipped in mounting hole 10a edges by the clip.
Wherein, the internal diameter of pressing plate 301 can be not more than mounting hole 10a internal diameter.Preferably, the internal diameter and peace of pressing plate 301
The internal diameter for filling hole 10a is identical.
In addition, the shape of pressing plate 301 can be engaged with mounting hole 10a shape, for example, the shape and peace of pressing plate 301
Dress hole 10a shape can be circular, ellipse, elongated hole or other irregular shapes.
In practical application, a circle flange can be set on the inward flange of pressing plate 301, the flange can be with each card base
302 are connected, for increasing the bonding strength between each card base 302 and pressing plate 301.
Alternatively, guide section 302a two sides are equipped with recess, and the section of recess can be semicircle arcuation；Bending segment
Reinforcement is provided with 302b；Hold-down segment 302c is provided with pilot hole 302d.
Wherein, pilot hole 302d is engaged with assembling the assembly tool of card base.By pilot hole 302d, operating personnel can be with
Card base is assembled using assembly tool, it is possible to increase the efficiency of assembling of attachment structure.
Wherein, reinforcement is used for the rigidity for strengthening bending segment 302b, and works as the section of guide section 302a two side recesses
During for arc-shaped, the rigidity of (the recess center of side) is most weak at guide section 302a.So, assembler is used in operating personnel
When tool catches on pilot hole 302d push/pull card bases 302, card base 302 is easy to deform at guide section 302a, and at bending segment 302b
Bending is produced, so as to ensure that when card base 302 is assembled preferable deformation position can be reached.
Alternatively, height one of the recess center of the guide section 302a of all card bases 302 side to the plane of pressing plate 301
Cause.It can so ensure that the joint place after each bending of card base 302 with vehicle body front apron 10 is flat in sustained height, i.e. pressing plate 301
Face is averaged to the height of vehicle body front apron 10, so as to ensure the sealing lip 40a and vehicle body front apron 10 of steering gear sheath ends
It is consistent in whole mounting hole 10a circumferencial direction decrement during sealing.
Alternatively, the guide section 302a of all card bases 302 is distributed on the inward flange of pressing plate 301.
Alternatively, it is additionally provided with shell fragment 303 on the inward flange of pressing plate 301.The assembling that shell fragment 303 is used to absorb attachment structure 30 is public
Difference.
Wherein, the quantity of card base 302 can be 3~8.
Alternatively, the material of pressing plate 301 and card base 302 can be steel (model can be DC01 or SPC270).In addition,
The thickness of pressing plate 301 and card base 302 can be respectively 0.7~1.2mm.
It should be noted that the direction of arrow specifies the assembly direction of card base 302 in Fig. 1.
Technical scheme provided in an embodiment of the present invention is fastened in steering gear sheath and is located at by the pressing plate of attachment structure
Below mounting hole, the guide section of the card base of attachment structure is arranged on the inward flange of pressing plate and in mounting hole, card base it is curved
Trisection is bent towards the outward flange of pressing plate, and hold-down segment is located above mounting hole, and each card base forms clip, the clip with pressing plate respectively
The sealing lip of steering gear sheath ends is clipped on vehicle body front apron, enables to steering gear sheath and vehicle body front apron close
Laminating, reaches the sealing effectiveness to mounting hole, because steering gear sheath is to be clipped in by attachment structure on vehicle body front apron, therefore
Front apron sheet metal structural and arrangement are not influenceed, are offered convenience to front apron sheet metal structural and arrangement.
Embodiment two
The embodiments of the invention provide a kind of steering gear sheath, it is adaptable to steering gear.Steering gear is arranged on the front deck of automobile
Interior, steering gear sheath is set on the input shaft of steering gear, and the input shaft of steering gear passes through the installation opened up on vehicle body front apron
Hole is erected in the driving cabin of automobile, and one end of the steering gear sheath is fixed on the housing of steering gear.
Referring to Fig. 4~Fig. 6, the inwall of the steering gear sheath is provided with neck 401, the neck 401 with described in embodiment one
Attachment structure be engaged, the other end end of the steering gear sheath is stretched out in peace provided with sealing lip 402, sealing lip 402
Fill outside hole and positioned between attachment structure and vehicle body front apron.
Referring to Fig. 7 and Fig. 8, it following is a brief introduction of and how steering gear sheath is assembled to before vehicle body by attachment structure
On baffle plate.
First, the pressing plate 301 of attachment structure 30 is assembled in the neck 401 of steering gear sheath 40, makes attachment structure 30
It is fixed on steering gear sheath 40.Secondly, steering gear sheath 40 is attached on the housing 100 of steering gear, the input shaft of steering gear
101 are located in steering gear sheath 40.Then, the card base 302 of attachment structure 30 is promoted to the center of circle direction of pressing plate 301, makes each
The equal toe-in of card base 302 and formed an angle with mounting hole center, and the sealing lip 402 of the end of steering gear sheath 40 is connected
Headed into each card base 302 in the mounting hole of vehicle body front apron.Because of each equal toe-in of card base 302, to steering gear sheath 40
Guide effect is played into mounting hole, it is ensured that steering gear sheath 40 and each card base 302 can smoothly be worn with card base 302
Enter in mounting hole, be easy to operating personnel to be adjusted and assemble in driving cabin.Finally, by each card base 302 to pressing plate 301
Outward flange is overturn, and the sealing lip 402 of steering gear sheath 40 is compacted on vehicle body front apron, steering gear sheath 40 and car is realized
The fixation of both body front aprons, it is ensured that sealing lip 402 being fully sealed and fitting with vehicle body front apron, and reaching prevents vehicle from leaking
Sound, leak, the purpose of gas leakage.
Technical scheme provided in an embodiment of the present invention is fastened in steering gear sheath and is located at by the pressing plate of attachment structure
Below mounting hole, the guide section of the card base of attachment structure is arranged on the inward flange of pressing plate and in mounting hole, card base it is curved
Trisection is bent towards the outward flange of pressing plate, and hold-down segment is located above mounting hole, and each card base forms clip, the clip with pressing plate respectively
The sealing lip of steering gear sheath ends is clipped on vehicle body front apron, enables to steering gear sheath and vehicle body front apron close
Laminating, reaches the sealing effectiveness to mounting hole, because steering gear sheath is to be clipped in by attachment structure on vehicle body front apron, therefore
Front apron sheet metal structural and arrangement are not influenceed, are offered convenience to front apron sheet metal structural and arrangement.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (7)
1. a kind of attachment structure for connecting steering gear sheath and vehicle body front apron, the vehicle body front apron (10), which is provided with, to be used to pacify
Fill the mounting hole (10a) of the input shaft (20) of steering gear, it is characterised in that the attachment structure includes：
Pressing plate (301) and some card bases (302), the pressing plate (301) are ring-type, and the pressing plate (301) is fastened on the steering
In device sheath and below the mounting hole (10a), the inward flange of the pressing plate (301) is provided with a circle flange, each institute
State card base (302) respectively with the flange to be connected, to increase the company between each card base (302) and the pressing plate (301)
Connect intensity, and each described card base (302) includes the guide section (302a), bending segment (302b) and the hold-down segment that are sequentially connected respectively
(302c), the guide section (302a) is arranged on the inward flange of the pressing plate (301) and in the mounting hole (10a),
And two sides of the guide section (302a) are equipped with recess, the cross sectional shape of the recess is semicircle arcuation, the bending segment
(302b) is bent towards the outward flange of the pressing plate (301), and the bending segment (302b) is provided with reinforcement, to strengthen the bending
The rigidity of section (302b), the hold-down segment (302c) is located above the mounting hole (10b), and the hold-down segment (302c) is provided with
Pilot hole (302d), the pilot hole (302d) coordinates with assembling the assembly tool of the card base (302), passes through the assembler
Tool catches on the pilot hole (302d) and by pushing or pulling on the card base (302), makes the card base (302) from the guide section
(302a) place is deformed, and the generation bending from the bending segment (302b)；Each described card base (302) respectively with the pressing plate
(301) clip is formed, the sealing lip (40a) of the steering gear sheath ends is clipped in the mounting hole (10a) by the clip
Edge；
Height of the recess center of the side of the guide section (302a) of all card bases (302) to the pressing plate (301) plane
Unanimously.
2. attachment structure according to claim 1, it is characterised in that the internal diameter of the pressing plate (301) is not more than the peace
Fill the internal diameter of hole (10a).
3. attachment structure according to claim 1, it is characterised in that the guide section (302a) of some card bases (302)
On the inward flange for being distributed on the pressing plate (301).
4. attachment structure according to claim 1, it is characterised in that be additionally provided with bullet on the inward flange of the pressing plate (301)
Piece (303).
5. attachment structure according to claim 1, it is characterised in that the quantity of the card base (302) is 3~8.
6. attachment structure according to claim 1, it is characterised in that the material of the pressing plate (301) and the card base (302)
Matter is steel, and thickness is 0.7~1.2mm.
7. a kind of steering gear sheath, it is adaptable to steering gear, the steering gear is arranged in the front deck of automobile, the steering gear sheath
On the input shaft for being set in the steering gear, the input shaft of the steering gear passes through the mounting hole opened up on vehicle body front apron to erect
In the driving cabin of the automobile, one end of the steering gear sheath is fixed on the housing of the steering gear, it is characterised in that
The inwall of the steering gear sheath is provided with neck (401), described in the neck (401) and claim any one of 1-6
Attachment structure is engaged, and the other end end of the steering gear sheath is provided with sealing lip (402), the sealing lip (402)
Stretch out outside the mounting hole and positioned between the attachment structure and the vehicle body front apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025424.8A CN104627229B (en) | 2015-01-19 | 2015-01-19 | Connect the attachment structure and steering gear sheath of steering gear sheath and vehicle body front apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025424.8A CN104627229B (en) | 2015-01-19 | 2015-01-19 | Connect the attachment structure and steering gear sheath of steering gear sheath and vehicle body front apron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627229A CN104627229A (en) | 2015-05-20 |
| CN104627229B true CN104627229B (en) | 2017-09-12 |
Family
ID=53206592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510025424.8A Active CN104627229B (en) | 2015-01-19 | 2015-01-19 | Connect the attachment structure and steering gear sheath of steering gear sheath and vehicle body front apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104627229B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5188776B2 (en) * | 2007-10-23 | 2013-04-24 | キーパー株式会社 | Steering dust cover |
| CN201923063U (en) * | 2010-10-30 | 2011-08-10 | 奇瑞汽车股份有限公司 | Automobile steering column jacket |
| CN202413652U (en) * | 2011-12-12 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Steering device dustproof cover in composite structure |
| CN202624331U (en) * | 2012-06-30 | 2012-12-26 | 重庆长安汽车股份有限公司 | Dustproof cover of steering gear |
-
2015
- 2015-01-19 CN CN201510025424.8A patent/CN104627229B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104627229A (en) | 2015-05-20 |
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