CN106627727B - A kind of handwheel for vehicle connecting shaft dislocation device - Google Patents
A kind of handwheel for vehicle connecting shaft dislocation device Download PDFInfo
- Publication number
- CN106627727B CN106627727B CN201610918617.0A CN201610918617A CN106627727B CN 106627727 B CN106627727 B CN 106627727B CN 201610918617 A CN201610918617 A CN 201610918617A CN 106627727 B CN106627727 B CN 106627727B
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- Prior art keywords
- shell
- handwheel
- connecting shaft
- dislocation device
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a kind of steering wheel connecting shaft dislocation devices,Including shell,Rotary shaft and the gear for being fixed on rotary shaft bottom,The inside of housing bottom connects the side of rotary shaft by teeth structure,Anticollision gasket is fixedly installed on the bottom surface of housing bottom,Anticollision gasket is identical as the bottom surface size of housing bottom,One group of limit shaft is fixed at center at the top of rotary shaft,The hollow structure of shell being internally provided with for inserting limit shaft,The inside of shell is being equipped with hollow section positioned at the top of hollow structure,The through-hole structure of the two that is interconnected is equipped between hollow section and the bottom of hollow structure,Through-hole structure is placing one group of spacing head positioned at the bottom of hollow structure,One group of piston is arranged in the inside in hollow section,One group of connecting rod is fixed at the center of top land,The top of connecting rod connects one group of thread plate,The side of thread plate connects the inside of shell by helicitic texture.
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
Currently, vehicle steering wheel connecting shaft in order to prevent hit when, occur steering wheel move up injury driver's phenomenon hair
It is raw, all can dislocation device be set in vehicle steering wheel connecting shaft, once occurring to hit can misplace, can effectively prevent
Only steering wheel moves up, and general dislocation device is all the elasticity using helical spring, when hitting, the error ratio of appearance
It is larger, so the device has certain limitation, further, since helical spring sudden and violent leakage for a long time is in air, performance
It can decline, so there are certain danger.
In addition, there is some common vehicle steering wheel connecting shafts, the body of rod is two parts, and two parts body of rod is in docking section
It is all section docking to divide, then the external of two parts docking site is fastened one group of helical spring, anti-using the rigidity of helical spring
Only there is inconsistent phenomenon in two groups of bodies of rod, and when colliding, since the rigidity of helical spring is insufficient, helical spring is caused to support
It opens so that two groups of bodies of rod misplace, to prevent the generation that steering wheel moves up injury driver's phenomenon, however, the device
Still with itself rigidity of material, and in air due to helical spring sudden and violent leakage for a long time, performance can also decline, so
There are certain danger.
Invention content
The purpose of the present invention is to provide a kind of handwheel for vehicle connecting shaft dislocation devices, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of handwheel for vehicle connecting shaft dislocation device, including shell, rotary shaft and the tooth for being fixed on rotary shaft bottom
Wheel, the inside of the housing bottom connect the side of the rotary shaft by teeth structure, and the center at the top of the rotary shaft is solid
Fixed one group of limit shaft, the hollow structure of the shell being internally provided with for inserting limit shaft, the inside of the shell positioned at
The top of hollow structure is equipped with hollow section, and the two that is interconnected is equipped between the hollow section and the bottom of hollow structure
Through-hole structure, the through-hole structure are placing one group of spacing head positioned at the bottom of hollow structure, and the inside in the hollow section is set
One group of piston is set, one group of connecting rod is fixed at the center of the top land, and the top of the connecting rod connects one group of thread plate, institute
The side for stating thread plate connects the inside of shell by helicitic texture.
Further, the limit shaft includes the chamfering structure positioned at the straight bar structure of bottom and positioned at top.
Further, the teeth structure includes being arranged in the bulge-structure of rotary shaft side and setting in the shell
The groove structure in portion.
Further, the size of the bulge-structure and the size of the groove structure correspond to identical.
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 through-hole structure
It is internal.
Further, the end of the connecting rod is fixed on the inside of the thread plate by bearing.
Further, the sum of length of the length of the limit shaft and the rotary shaft is more than the bottom arrival limit of shell
The distance of head.
Further, the center at the top of the thread plate is equipped with hexagonal groove structure.
Further, the helicitic texture includes the internal thread being arranged inside housings and is arranged in the outer of thread plate side
Screw thread, and the internal thread is meshed with external screw thread.
Compared with prior art, the beneficial effects of the invention are as follows：
1. when normal work, shell relies on the gravity of itself and the position-limiting action of limit shaft is realized and revolved by spacing head
The connection of shaft, Integral connection structure are simple and reliable；When hitting, when the dynamics for hitting triggering is more than positioned at components interior
When air pressure, the upper end of limit shaft squeezes spacing head and it is made to return in through-hole structure, makes between shell and rotary shaft
It misplaces, prevents steering wheel from moving up injury driver；
2. providing pressure to spacing head as a result of air, depth can be screwed into come control unit by adjusting thread plate
Internal air pressure, can neatly adjust required air pressure, correspondingly disclosure satisfy that difference is hit according to actual needs
The requirement to misplace when dynamics is hit, it is applied widely；
3. the compressed media of components interior is air, cost is very cheap, and air is also not present and leaks and pollute ring
The hidden danger in border, it is safe；
4. since spacing head is movable member, after shock occurs and generates dislocation, spacing head is retracted into through-hole structure, limit
Potential head and limit shaft itself not will produce apparent damage, limit shaft need to only be pulled out later, you can restore spacing head
To the position-limiting action of limit shaft, therefore there can be reusable, cost without the device is needed to change after hitting generation
Advantage is notable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of handwheel for vehicle connecting shaft dislocation device of the present invention；
Fig. 2 is a kind of structural schematic diagram of the handwheel for vehicle connecting shaft dislocation device of the present invention in the directions A-A；
Fig. 3 is the structural schematic diagram of spacing head in a kind of handwheel for vehicle connecting shaft dislocation device of the present invention.
In figure：1, shell, 2, rotary shaft, 3, teeth structure, 4, limit shaft, 5, hollow structure, 6, through-hole structure, 7, limit
Head, 8, gear, 9, hollow section, 10, helicitic texture, 11, piston, 12, connecting rod, 13, thread plate.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2 and Fig. 3, a kind of embodiment provided by the invention：A kind of handwheel for vehicle connecting shaft dislocation
Device, including shell 1, rotary shaft 2 and the gear 8 for being fixed on 2 bottom of rotary shaft, the inside of 1 bottom of the shell pass 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 2 top of the rotary shaft, the shell 1 it is interior
Portion is equipped with hollow structure 5 for inserting limit shaft 4, the inside of the shell 1 be equipped with positioned at the top of hollow structure 5 it is hollow
Section 9 is equipped with the through-hole structure 6 of the two that is interconnected, the through-hole between the hollow section 9 and the bottom of hollow structure 5
Structure 6 is placing one group of spacing head 7 positioned at the bottom of hollow structure 5, and one group of piston 11 is arranged in the inside in the hollow section 9,
One group of connecting rod 12 is fixed at the center at 11 top of the piston, 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 shell 1 by helicitic texture 10.
The limit shaft 4 includes the chamfering structure positioned at the straight bar structure of bottom and positioned at top；The teeth knot
Structure 3 includes bulge-structure and the groove structure that is arranged inside the shell 1 being arranged in 2 side of rotary shaft；The protrusion knot
The size of structure and the size of the groove structure correspond to identical；The spacing head 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 through-hole structure 6；The connecting rod 12
End is fixed on the inside of the thread plate 13 by bearing, at this point, thread plate 13 can only drive connecting rod 12 to move, but not
So that connecting rod 12 rotates；The bottom that the sum of length of the length of the limit shaft 4 and the rotary shaft 2 is more than shell 1 reaches
The distance of spacing head 7 so that the present apparatus works normally；The center at 13 top of the thread plate is equipped with hexagonal groove structure, uses
When, it is inserted into hexagonal groove structure, is turned by spanner；The helicitic texture 10 includes being arranged inside shell 1
Internal thread and the external screw thread in 13 side of thread plate is set, and the internal thread is meshed with external screw thread so that thread plate 13 leads to
The stress crossed between screw thread is subjected to displacement, to increase the air pressure inside hollow section 9.
Specifically used mode：In present invention work, which is assembled in the corresponding site of automobile, spanner is reused and gos deep into
Into the hexagonal groove in thread plate 13, thread plate 13 is turned, at this point, thread plate 13 is moved down with piston 11, compressed air, and
Due to being that bearing connects between the end and the inside of thread plate 13 of connecting rod 12, so thread plate 13 can only drive connecting rod 12
It is mobile, but not connecting rod 12 is rotated, since the air of the inside in hollow section 9 is compressed so that half in spacing head 7
Circular configuration is located at the inside of hollow structure 5, and the slab construction in spacing head 7 is tightly attached to shell under the action of air pressure
Body 1 is located at the position in through-hole structure 6, when colliding, since the component being first extruded is rotary shaft 2, so rotary shaft 2
It shifts up, since the dynamics that collision belt comes is more than air pressure at this time so that limit shaft 4 squeezes spacing head 7, and makes
Spacing head 7 is pressed into through-hole structure 6, so that inconsistent phenomenon occurs between shell 1 and rotary shaft 2, to prevent steering wheel
The generation for moving up injury driver's phenomenon utilizes above-mentioned original in addition, periodically needing to correct the air inside hollow section 9
Reason, again controls air pressure.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of handwheel for vehicle connecting shaft dislocation device, including shell (1), rotary shaft (2) and it is fixed on rotary shaft (2) bottom
The gear (8) in portion, it is characterised in that：The inside of shell (1) bottom connects the rotary shaft (2) by teeth structure (3)
Side, the center at the top of the rotary shaft (2) fixes one group of limit shaft (4), and shell (1) is internally provided with for inserting
The inside of the hollow structure (5) of limit shaft (4), the shell (1) is being equipped with hollow section positioned at the top of hollow structure (5)
(9), the through-hole structure (6) of the two that is interconnected is equipped between the hollow section (9) and the bottom of hollow structure (5), it is described
Through-hole structure (6) is placing one group of spacing head (7), the inside setting of the hollow section (9) positioned at the bottom of hollow structure (5)
One group of piston (11), the center at the top of the piston (11) are fixed one group of connecting rod (12), are connected at the top of the connecting rod (12)
One group of thread plate (13) is connect, the side of the thread plate (13) connects the inside of shell (1) by helicitic texture (10).
2. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The limit shaft
(4) include the straight bar structure for being located at bottom and the chamfering structure positioned at top.
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) includes the setting groove structure internal in the shell (1) in the bulge-structure of rotary shaft (2) side and setting.
4. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 3, it is characterised in that：The protrusion knot
The size of structure and the size of the groove structure correspond to identical.
5. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The spacing head
(7) include 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 the inside of hollow structure (5), and the slab construction is located at the inside of through-hole structure (6).
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 is fixed on the inside of the thread plate (13) by bearing.
8. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The limit shaft
(4) the sum of length of length and the rotary shaft (2) is more than the distance of the bottom arrival spacing head (7) of shell (1).
9. a kind of handwheel for vehicle connecting shaft dislocation device according to claim 1, it is characterised in that：The thread plate
(13) center at the top of is equipped 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
In the internal internal thread of shell (1) and the external screw thread in thread plate (13) side is arranged including setting in structure (10), and 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 CN106627727A (en) | 2017-05-10 |
| CN106627727B true 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 |
| 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 |
| 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 |
-
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 |
|---|---|
| CN106627727A (en) | 2017-05-10 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| 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 |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |