CN106627727A - Steering wheel connecting shaft dislocation device for automobile - Google Patents
Steering wheel connecting shaft dislocation device for automobile Download PDFInfo
- Publication number
- CN106627727A CN106627727A CN201610918617.0A CN201610918617A CN106627727A CN 106627727 A CN106627727 A CN 106627727A CN 201610918617 A CN201610918617 A CN 201610918617A CN 106627727 A CN106627727 A CN 106627727A
- Authority
- CN
- China
- Prior art keywords
- handwheel
- connecting shaft
- dislocation device
- hollow
- housing
- 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.)
- Granted
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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
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
Abstract
The invention discloses a steering wheel connecting shaft dislocation device. The steering wheel connecting shaft dislocation device comprises a shell, a rotating shaft and a gear fixed to the bottom of the rotating shaft; the interior of the bottom of the shell is connected with the side face of the rotating shaft through a tooth structure, the bottom face of the bottom of the shell is fixedly provided with an anti-collision gasket which has the same size as that of the bottom face of the bottom of the shell; a limiting shaft is fixed to the center of the top of the rotating shaft, a hollow structure for allowing the limiting shafts to be inserted is arranged in the shell, and the portion, over the hollow structure, in the shell is provided with a hollow section, a through hole structure for communicating the hollow section with the hollow structure is arranged between the hollow section and the bottom of the hollow structure, the portion, located at the bottom of the hollow structure, of the through hole structure is provided with a limiting head, a piston is arranged in the hollow section, a connecting rod is fixed to the center of the top of the piston, the top of the connecting rod is connected with a threaded plate, and the side face of the threaded plate is connected with the interior of the shell through a threaded structure. Accordingly, when collision occurs, a dislocation phenomenon can be generated; in addition, gas can be supplemented, and the service life is long.
Description
Technical field
The present invention relates to automobile mechanical component technology field, specially a kind of handwheel for vehicle connecting shaft dislocation device.
Background technology
At present, vehicle steering connecting shaft in order to prevent clash into when, occur on steering wheel move injury driver's phenomenon send out
It is raw, all dislocation device can be set in vehicle steering connecting shaft, once occur to clash into just can there is dislocation, can effectively prevent
Only move on steering wheel, and general dislocation device is all using the elasticity of helical spring, when it clashes into, the error ratio of appearance
It is larger, so the device has certain limitation, further, since the sudden and violent leakage of helical spring long-time is in atmosphere, its performance
Can decline, so there is certain danger.
Additionally, there is some common vehicle steering connecting shafts, its body of rod is two parts, and two parts body of rod is in docking section
It is all tangent plane docking to divide, then by one group of helical spring of outside fastening of two parts docking site, is prevented using the rigidity of helical spring
Only there is inconsistent phenomenon in two groups of bodies of rod, and when there is collision, because the rigidity of helical spring is not enough, cause helical spring to support
Open so that two groups of bodies of rod misplace, so as to prevent the generation that injury driver's phenomenon is moved on steering wheel, however, the device
Still with itself rigidity of material, and due to the sudden and violent leakage of helical spring long-time in atmosphere, its performance also can decline, so
There is certain danger.
The content of the invention
It is an object of the invention to provide a kind of handwheel for vehicle connecting shaft dislocation device, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the present invention provides following technical scheme：
A kind of handwheel for vehicle connecting shaft dislocation device, including housing, rotary shaft and the gear of rotary shaft bottom is fixed on, institute
The inside for stating housing bottom connects the side of the rotary shaft by teeth structure, and the center at the top of the rotary shaft fixes one group
Limit shaft, the inside of the housing is provided with the hollow structure for inserting limit shaft, and the inside of the housing is positioned at hollow knot
Hollow interval is provided with above structure, both through hole knots that is interconnected are provided between the hollow interval and bottom of hollow structure
Structure, the through-hole structure is placing one group of spacing head positioned at the bottom of hollow structure, and the hollow interval inside arranges one group
One group of connecting rod is fixed at piston, the center of the top land, and the top of the connecting rod connects one group of thread plate, the screw thread
The side of plate connects the inside of housing by helicitic texture.
Further, the limit shaft includes being located at the straight bar structure and the chamfering structure positioned at top of bottom.
Further, the teeth structure includes being arranged on the bulge-structure of rotary shaft side and is arranged in the housing
The groove structure in portion.
Further, the size of the bulge-structure is identical with the size of groove structure correspondence.
Further, the spacing head includes semicircular structure and slab construction.
Further, the semicircular structure is located at the inside of hollow structure, and the slab construction is located at channel design
It is internal.
Further, the end of the connecting rod is fixed on the inside of the thread plate by bearing.
Further, the length sum of the length of the limit shaft and the rotary shaft reaches spacing more than the bottom of housing
The distance of head.
Further, the center at the top of the thread plate is provided with hexagonal groove structure.
Further, the helicitic texture includes being arranged on the internal thread of enclosure interior and is arranged on the outer of thread plate side
Screw thread, and the internal thread is meshed with external screw thread.
Compared with prior art, the invention has the beneficial effects as follows：
1. during normal work, housing is relied on the gravity of itself and the position-limiting action of limit shaft is realized and rotary shaft by spacing head
Connection, Integral connection structure is simple and reliable；When occurring clashing into, when the dynamics for clashing into triggering is more than the air positioned at components interior
During pressure, the upper end of limit shaft extrudes spacing head and it is returned in through-hole structure, makes generation between housing and rotary shaft
Dislocation, prevents from moving injury driver on steering wheel；
2. pressure is provided to spacing head as a result of air, depth can be screwed into come inside control unit by regulation thread plate
Air pressure, required air pressure can be neatly adjusted according to actual needs, correspondingly disclosure satisfy that different impacts
There is the requirement of dislocation when spending, it is applied widely；
3. the compressed media of components interior is air, and cost is very cheap, and air does not have leakage yet and pollutes environment
Hidden danger, it is safe；
4., because spacing head is movable member, after clashing into and producing dislocation, spacing head is retracted into through-hole structure, spacing head
Significantly damage all without producing with limit shaft itself, only limit shaft need to be pulled out afterwards, you can recover spacing head to limit
The position-limiting action of position axle, therefore the device can be changed after generation is clashed into, with reusable advantage, cost advantage
Significantly.
Description of the drawings
Fig. 1 is a kind of structural representation of handwheel for vehicle connecting shaft dislocation device of the invention；
Fig. 2 is a kind of structural representation of the handwheel for vehicle connecting shaft dislocation device of the invention in A-A directions；
Fig. 3 is the structural representation of spacing head in a kind of handwheel for vehicle connecting shaft dislocation device of the invention.
In figure：1, housing, 2, rotary shaft, 3, teeth structure, 4, limit shaft, 5, hollow structure, 6, through-hole structure, 7 is spacing
Head, 8, gear, 9, it is hollow it is interval, 10, helicitic texture, 11, piston, 12, connecting rod, 13, thread plate.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of embodiment that the present invention is provided：A kind of handwheel for vehicle connecting shaft dislocation
Device, including housing 1, rotary shaft 2 and the gear 8 of the bottom of rotary shaft 2 is fixed on, the inside of the bottom of the housing 1 passes through teeth
Structure 3 connects the side of the rotary shaft 2, and one group of limit shaft 4 is fixed at the center at the top of the rotary shaft 2, the housing 1 it is interior
Portion is provided with the hollow structure 5 for inserting limit shaft 4, and the inside of the housing 1 is provided with hollow in the top positioned at hollow structure 5
Interval 9, it is provided with both through-hole structures 6 that is interconnected, the through hole between described hollow interval 9 and the bottom of hollow structure 5
Structure 6 is placing one group spacing 7 positioned at the bottom of hollow structure 5, and hollow interval 9 inside arranges one group of piston 11,
One group of connecting rod 12 is fixed at the center at the top of the piston 11, and the top of the connecting rod 12 connects one group of thread plate 13, described
The side of thread plate 13 connects the inside of housing 1 by helicitic texture 10.
The limit shaft 4 includes being located at the straight bar structure and the chamfering structure positioned at top of bottom；The teeth knot
Structure 3 includes the bulge-structure for being arranged on the side of rotary shaft 2 and the groove structure being arranged on inside the housing 1；The raised knot
The size of structure is identical with the size of groove structure correspondence；Described spacing 7 includes semicircular structure and slab construction；It is described
Semicircular structure is located at the inside of hollow structure 5, and the slab construction is located at the inside of channel design 6；The connecting rod 12
End is fixed on the inside of the thread plate 13 by bearing, and now, thread plate 13 can only drive connecting rod 12 to move, but will not
So that connecting rod 12 rotates；The length sum of the length of the limit shaft 4 and the rotary shaft 2 is reached more than the bottom of housing 1
The distance of spacing 7 so that this device normal work；The center at the top of the thread plate 13 is provided with hexagonal groove structure, uses
When, it is inserted into hexagonal groove structure by spanner, turned；The helicitic texture 10 includes being arranged on inside housing 1
Internal thread and the external screw thread of the side of thread plate 13 is arranged on, and the internal thread is meshed with external screw thread so that thread plate 13 is logical
The stress crossed between screw thread is subjected to displacement, so as to increase the air pressure inside hollow interval 9.
Specifically used mode：In present invention work, the device is assembled in into the corresponding site of automobile, reuses spanner and go deep into
To in the hexagonal groove in thread plate 13, thread plate 13 is turned, now, thread plate 13 is moved down with piston 11, compressed air, and
Due to being bearing connection between the end of connecting rod 12 and the inside of thread plate 13, so thread plate 13 can only drive connecting rod 12
It is mobile, but connecting rod 12 will not be caused to rotate, because the air of hollow interval 9 inside is compressed so that half in spacing 7
Circular configuration is located at the inside of hollow structure 5, and the slab construction in spacing 7 is tightly attached to shell in the presence of air pressure
Body 1 is located at the position in channel design 6, when there is collision, because the part being first extruded is rotary shaft 2, so rotary shaft 2
Shift up, because the dynamics that collision belt comes is more than air pressure now so that limit shaft 4 extrudes spacing 7, and causes
In spacing 7 press-in through-hole structure 6, so that there is inconsistent phenomenon between housing 1 and rotary shaft 2, so as to prevent steering wheel
It is upper to move the generation of injury driver's phenomenon, additionally, periodically need to correct the air inside hollow interval 9, using above-mentioned original
Reason, is controlled to air pressure again.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Claims (10)
1. a kind of handwheel for vehicle connecting shaft dislocation device, including housing（1）, rotary shaft（2）Be fixed on rotary shaft（2）Bottom
The gear in portion（8）, it is characterised in that：The housing（1）The inside of bottom passes through teeth structure（3）Connect the rotary shaft（2）
Side, the rotary shaft（2）One group of limit shaft is fixed at the center at top（4）, the housing（1）Inside be provided with for inserting
Limit shaft（4）Hollow structure（5）, the housing（1）Inside positioned at hollow structure（5）Top be provided with hollow interval
（9）, the hollow interval（9）And hollow structure（5）Bottom between be provided with both through-hole structures that is interconnected（6）,
The through-hole structure（6）Positioned at hollow structure（5）Bottom place one group of spacing head（7）, the hollow interval（9）Inside
One group of piston is set（11）, the piston（11）One group of connecting rod is fixed at the center at top（12）, the connecting rod（12）Top
Portion connects one group of thread plate（13）, the thread plate（13）Side pass through helicitic texture（10）Connection housing（1）Inside.
2. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The limit shaft
（4）Including straight bar structure and the chamfering structure positioned at top positioned at bottom.
3. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The teeth knot
Structure（3）Including being arranged on rotary shaft（2）The bulge-structure of side and it is arranged on the housing（1）Internal groove structure.
4. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 3, it is characterised in that：The raised knot
The size of structure is identical with the size of groove structure correspondence.
5. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The spacing head
（7）Including semicircular structure and slab construction.
6. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 5, it is characterised in that：The semicircle
Structure is located at hollow structure（5）Inside, the slab construction be located at channel design（6）Inside.
7. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The connecting rod
（12）End the thread plate is fixed on by bearing（13）Inside.
8. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The limit shaft
（4）Length and the rotary shaft（2）Length sum be more than housing（1）Bottom reach spacing head（7）Distance.
9. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The thread plate
（13）The center at top is provided with hexagonal groove structure.
10. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The screw thread
Structure（10）Including being arranged on housing（1）Internal internal thread and it is arranged on thread plate（13）The external screw thread of side, and it is described interior
Screw thread is meshed with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918617.0A CN106627727B (en) | 2016-10-21 | 2016-10-21 | A kind of handwheel for vehicle connecting shaft dislocation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918617.0A CN106627727B (en) | 2016-10-21 | 2016-10-21 | A kind of handwheel for vehicle connecting shaft dislocation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106627727A true CN106627727A (en) | 2017-05-10 |
| CN106627727B CN106627727B (en) | 2018-10-16 |
Family
ID=58855724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610918617.0A Active CN106627727B (en) | 2016-10-21 | 2016-10-21 | A kind of handwheel for vehicle connecting shaft dislocation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106627727B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005013054U1 (en) * | 2005-08-05 | 2005-10-27 | Willi Elbe Gelenkwellen Gmbh & Co. Kg | Safety device for adjusting unit for steering columns of especially motor vehicles has locking element adjustable from locked position to released position by pressure medium acting on piston in housing |
| CN101117129A (en) * | 2006-07-31 | 2008-02-06 | 比亚迪股份有限公司 | Steering mast automatically withdrawing system |
| CN101758851A (en) * | 2010-03-01 | 2010-06-30 | 奇瑞汽车股份有限公司 | Automobile steering column with energy-absorbing structure |
| CN102233897A (en) * | 2010-04-23 | 2011-11-09 | C.劳勃.汉默斯坦两合有限公司 | Length adjustable steering column module for a motor vehicle |
| CN102233895A (en) * | 2010-04-28 | 2011-11-09 | 蒂森克鲁伯普雷斯塔公司 | Clamping member of clamping device used for being integrated into adjustable steering column of motor vehicle |
| CN102233896A (en) * | 2010-04-29 | 2011-11-09 | 比亚迪股份有限公司 | Energy-absorbing steering column device and vehicle containing same |
-
2016
- 2016-10-21 CN CN201610918617.0A patent/CN106627727B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005013054U1 (en) * | 2005-08-05 | 2005-10-27 | Willi Elbe Gelenkwellen Gmbh & Co. Kg | Safety device for adjusting unit for steering columns of especially motor vehicles has locking element adjustable from locked position to released position by pressure medium acting on piston in housing |
| CN101117129A (en) * | 2006-07-31 | 2008-02-06 | 比亚迪股份有限公司 | Steering mast automatically withdrawing system |
| CN101758851A (en) * | 2010-03-01 | 2010-06-30 | 奇瑞汽车股份有限公司 | Automobile steering column with energy-absorbing structure |
| CN102233897A (en) * | 2010-04-23 | 2011-11-09 | C.劳勃.汉默斯坦两合有限公司 | Length adjustable steering column module for a motor vehicle |
| CN102233895A (en) * | 2010-04-28 | 2011-11-09 | 蒂森克鲁伯普雷斯塔公司 | Clamping member of clamping device used for being integrated into adjustable steering column of motor vehicle |
| CN102233896A (en) * | 2010-04-29 | 2011-11-09 | 比亚迪股份有限公司 | Energy-absorbing steering column device and vehicle containing same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106627727B (en) | 2018-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180903 Address after: 200000 6388 Yang Gao Nan Road, Pudong New Area, Shanghai. Applicant after: Shanghai Weiyi transmission shaft Fittings Co., Ltd. Address before: 330218 Nanchang, Jiangxi province Nanchang County Tacheng Township Hu Po Village 194 Applicant before: Liu Lingyan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |