CN106379403B - A kind of steering wheel connecting shaft dislocation device - Google Patents
A kind of steering wheel connecting shaft dislocation device Download PDFInfo
- Publication number
- CN106379403B CN106379403B CN201610918328.0A CN201610918328A CN106379403B CN 106379403 B CN106379403 B CN 106379403B CN 201610918328 A CN201610918328 A CN 201610918328A CN 106379403 B CN106379403 B CN 106379403B
- Authority
- CN
- China
- Prior art keywords
- shell
- steering wheel
- wheel connecting
- connecting shaft
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- B62D1/19—Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible
- B62D1/192—Yieldable or collapsible columns
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 the housing bottom connects the side of the rotary shaft by tooth structure, anticollision gasket is fixedly installed on the bottom surface of the housing bottom, the anticollision gasket is identical as the bottom surface size of the housing bottom, one group of limit shaft is fixed at center at the top of the rotary shaft, the inside of the shell is equipped with the hollow structure for inserting limit shaft, the inside of the shell is equipped with hollow section in the top for being located at hollow structure, the through-hole structure of the two that is interconnected is equipped between the hollow section and the bottom of hollow structure, the through-hole structure places one group of spacing head in the bottom for being located at hollow structure, one group of piston is arranged in the inside in the hollow section, one group of connection is fixed at the center of the top land Bar, the top of the connecting rod connect one group of thread plate, and the side of the thread plate connects the inside of shell by helicitic texture.The present invention is when hitting, it may occur that inconsistent phenomenon, in addition, gas is able to carry out supplement, long service life.
Description
Technical field
The present invention relates to automobile mechanical component technology field, specially a kind of steering wheel connecting shaft dislocation device.
Background technique
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 dislocation device can 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 risk.
In addition, the body of rod is two parts, and two parts body of rod is in docking section there are also some common vehicle steering wheel connecting shafts
Dividing all is section docking, 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, so that the generation that steering wheel moves up injury driver's phenomenon is prevented, however, the device
Still itself rigidity of material is utilized, and in air due to helical spring sudden and violent leakage for a long time, performance can also decline, so
There are certain risk.
Summary of the invention
The purpose of the present invention is to provide a kind of steering wheel connecting shaft dislocation devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of steering wheel connecting shaft dislocation device, it is described including shell, rotary shaft and the gear for being fixed on rotary shaft bottom
The inside of housing bottom connects the side of the rotary shaft by tooth structure, is fixedly installed on the bottom surface of the housing bottom
Anticollision gasket, the anticollision gasket is identical as the bottom surface size of the housing bottom, and the center at the top of the rotary shaft fixes one
Group limit shaft, the inside of the shell are equipped with the hollow structure for inserting limit shaft, and the inside of the shell is positioned at hollow
The top of structure is equipped with hollow section, and the through-hole of the two that is interconnected is equipped between the hollow section and the bottom of hollow structure
Structure, the through-hole structure place one group of spacing head, the inside setting one in the hollow section in the bottom for being located at hollow structure
One group of connecting rod is fixed at group piston, the center of the top land, and the top of the connecting rod connects one group of thread plate, the spiral shell
The side of card 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 tooth structure includes that the bulge-structure of rotary shaft side is arranged in and is arranged 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 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 bottom that the sum of length of the length of the limit shaft and the rotary shaft is greater than shell reaches limit
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 setting internal screw thread inside housings and is arranged in the outer of thread plate side
Screw thread, and the internal screw thread is meshed with external screw thread.
Compared with prior art, the beneficial effects of the present invention are:
1. work normally, shell is realized by the gravity of itself and by position-limiting action of the spacing head to limit shaft and rotation
The connection of shaft, Integral connection structure are simple and reliable；When hitting, when the dynamics for hitting triggering is greater than positioned at components interior
When air pressure, the upper end of limit shaft squeezes spacing head and returns to it 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 due to using air, depth can be screwed into come control unit by adjusting thread plate
Internal air pressure, can neatly adjust required air pressure according to actual needs, correspondingly can satisfy difference and hit
The requirement to misplace when hitting dynamics, it is applied widely；
3. the compressed media of components interior is air, cost is very cheap, and leakage and pollution ring is also not present in air
The hidden danger in border, it is highly-safe；
4. occurring after hitting and generating dislocation since spacing head is movable member, spacing head is retracted into through-hole structure, limit
Potential head and limit shaft itself will not all generate apparent damage, limit shaft need to only be pulled out later, can restore spacing head
To the position-limiting action of limit shaft, thus hit occur after can no replacement is required the device, have the advantages that reusable, cost
Advantage is significant.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of steering wheel connecting shaft dislocation device of the present invention；
Fig. 2 is a kind of structural schematic diagram of the steering wheel connecting shaft dislocation device of the present invention in the direction A-A；
Fig. 3 is the structural schematic diagram of spacing head in a kind of steering wheel connecting shaft dislocation device of the present invention.
In figure: 1, shell, 2, rotary shaft, 3, tooth 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, 15, anticollision gasket.
Specific embodiment
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 description, 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.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, a kind of embodiment provided by the invention: a kind of steering wheel connecting shaft dislocation device, packet
Shell 1, rotary shaft 2 and the gear 8 for being fixed on 2 bottom of rotary shaft are included, the inside of 1 bottom of the shell is connected by tooth structure 3
The side of the rotary shaft 2 is connect, anticollision gasket 15, the anticollision gasket 15 are fixedly installed on the bottom surface of 1 bottom of shell
Identical as the bottom surface size of 1 bottom of shell, the anticollision gasket 15 is direct to prevent the gear 8 when colliding
It is contacted with the shell 1, to play a protective role to the shell 1, one group of limit is fixed at the center at 2 top of rotary shaft
Axis 4, the inside of the shell 1 are equipped with the hollow structure 5 for inserting limit shaft 4, and the inside of the shell 1 is being located at hollow knot
The top of structure 5 is equipped with hollow section 9, and the logical of the two that is interconnected is equipped between the hollow section 9 and the bottom of hollow structure 5
Pore structure 6, the through-hole structure 6 place one group of spacing head 7, the inside in the hollow section 9 in the bottom for being located at hollow structure 5
One group of piston 11 is set, and one group of connecting rod 12, the top connection one of the connecting rod 12 are fixed in the center at 11 top of piston
Group thread plate 13, the side of the thread plate 13 connect 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 the bulge-structure that 2 side of rotary shaft is arranged in and the groove structure being arranged in inside the shell 1；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 only will drive the movement of connecting rod 12, but not
So that connecting rod 12 rotates；The bottom that the sum of length and the length of the rotary shaft 2 of the limit shaft 4 are greater than shell 1 reaches
The distance of spacing head 7, so that the present apparatus works normally；The center at 13 top of 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 in inside shell 1
Internal screw thread and the external screw thread that 13 side of thread plate is set, and the internal screw thread is meshed with external screw thread, so that thread plate 13 is logical
The stress crossed between screw thread is subjected to displacement, to increase the air pressure inside hollow section 9.
The device: in present invention work, being assembled in the corresponding site of automobile by specifically used mode, is reused spanner and is goed 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 of connecting rod 12 and the inside of thread plate 13, so thread plate 13 only will 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 collision bring dynamics is greater 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 where 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
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements 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 steering wheel connecting shaft dislocation device, including shell (1), rotary shaft (2) and the tooth for being fixed on rotary shaft (2) bottom
It takes turns (8), it is characterised in that: the inside of shell (1) bottom connects the side of the rotary shaft (2) by tooth structure (3),
It is fixedly installed anticollision gasket (15) on the bottom surface of shell (1) bottom, the anticollision gasket (15) and the shell (1) bottom
The bottom surface size in portion is identical, and one group of limit shaft (4) is fixed at the center at the top of the rotary shaft (2), and the inside of the shell (1) is set
There is the hollow structure (5) for inserting limit shaft (4), the inside of the shell (1) is equipped in the top for being located at hollow structure (5)
Hollow section (9) is equipped with the through-hole structure of the two that is interconnected between the hollow section (9) and the bottom of hollow structure (5)
(6), the through-hole structure (6) places one group of spacing head (7) in the bottom for being located at hollow structure (5), the hollow section (9)
One group of piston (11) is arranged in inside, and one group of connecting rod (12), the connecting rod (12) are fixed in the center at the top of the piston (11)
Top connect one group of thread plate (13), the side of the thread plate (13) is interior by helicitic texture (10) connection shell (1)
Portion.
2. a kind of steering wheel connecting shaft dislocation device according to claim 1, it is characterised in that: limit shaft (4) packet
Include the chamfering structure positioned at the straight bar structure of bottom and positioned at top.
3. a kind of steering wheel connecting shaft dislocation device according to claim 1, it is characterised in that: the tooth structure (3)
Including the groove structure internal in the shell (1) in the bulge-structure of rotary shaft (2) side and setting is arranged.
4. a kind of steering wheel connecting shaft dislocation device according to claim 3, it is characterised in that: the ruler of the bulge-structure
The very little size with the groove structure corresponds to identical.
5. a kind of steering wheel connecting shaft dislocation device according to claim 1, it is characterised in that: spacing head (7) packet
Include semicircular structure and slab construction.
6. a kind of steering wheel connecting shaft dislocation device according to claim 5, it is characterised in that: the semicircular structure position
In the inside of hollow structure (5), the slab construction is located at the inside of through-hole structure (6).
7. a kind of steering wheel 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 steering wheel connecting shaft dislocation device according to claim 1, it is characterised in that: the limit shaft (4)
The bottom that the sum of length of length and the rotary shaft (2) is greater than shell (1) reaches the distance of spacing head (7).
9. a kind of steering wheel connecting shaft dislocation device according to claim 1, it is characterised in that: thread plate (13) top
The center in portion is equipped with hexagonal groove structure.
10. a kind of steering wheel connecting shaft dislocation device according to claim 1, it is characterised in that: the helicitic texture
(10) include setting in the internal internal screw thread of shell (1) and the external screw thread in thread plate (13) side is set, and the internal screw thread
It is meshed with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918328.0A CN106379403B (en) | 2016-10-21 | 2016-10-21 | A kind of steering wheel connecting shaft dislocation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918328.0A CN106379403B (en) | 2016-10-21 | 2016-10-21 | A kind of steering wheel connecting shaft dislocation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106379403A CN106379403A (en) | 2017-02-08 |
| CN106379403B true CN106379403B (en) | 2019-01-11 |
Family
ID=57957007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610918328.0A Expired - Fee Related CN106379403B (en) | 2016-10-21 | 2016-10-21 | A kind of steering wheel connecting shaft dislocation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106379403B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625306B (en) * | 2017-03-02 | 2019-01-18 | 瑞安市智造科技有限公司 | A kind of bidirectional electromagnetic bench vice |
| CN108340962B (en) * | 2018-01-16 | 2020-07-07 | 浙江零跑科技有限公司 | Air formula conquassation structure |
| CN112918543B (en) * | 2021-03-03 | 2022-05-06 | 东风汽车集团股份有限公司 | Steering wheel assembly angle skew adjusting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949623A (en) * | 1973-02-22 | 1976-04-13 | Nissan Motor Co., Ltd. | Steering column assembly |
| US4337967A (en) * | 1979-06-25 | 1982-07-06 | Toyota Jidosha Kogyo Kabushiki Kaisha | Steering device |
| DE3241839C1 (en) * | 1982-11-12 | 1984-03-01 | Daimler-Benz Ag, 7000 Stuttgart | Steering arrangement for motor vehicles |
| 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 |
| CN204161435U (en) * | 2014-09-12 | 2015-02-18 | 清华大学 | Liquid-filled energy-absorbing steering tube column and the vehicle with this liquid-filled energy-absorbing steering tube column |
-
2016
- 2016-10-21 CN CN201610918328.0A patent/CN106379403B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949623A (en) * | 1973-02-22 | 1976-04-13 | Nissan Motor Co., Ltd. | Steering column assembly |
| US4337967A (en) * | 1979-06-25 | 1982-07-06 | Toyota Jidosha Kogyo Kabushiki Kaisha | Steering device |
| DE3241839C1 (en) * | 1982-11-12 | 1984-03-01 | Daimler-Benz Ag, 7000 Stuttgart | Steering arrangement for motor vehicles |
| 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 |
| CN204161435U (en) * | 2014-09-12 | 2015-02-18 | 清华大学 | Liquid-filled energy-absorbing steering tube column and the vehicle with this liquid-filled energy-absorbing steering tube column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106379403A (en) | 2017-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20181130 Address after: 314006 Yaao Road, Asia-Pacific Science and Technology Industrial Park, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Ruibang intelligent equipment Limited by Share 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20191021 |