CN102963415A - Four-way adjusting and energy-absorbing automobile steering column - Google Patents
Four-way adjusting and energy-absorbing automobile steering column Download PDFInfo
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- CN102963415A CN102963415A CN2012105126172A CN201210512617A CN102963415A CN 102963415 A CN102963415 A CN 102963415A CN 2012105126172 A CN2012105126172 A CN 2012105126172A CN 201210512617 A CN201210512617 A CN 201210512617A CN 102963415 A CN102963415 A CN 102963415A
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- chute
- way
- energy
- energy absorbing
- steering gear
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- 230000001105 regulatory effect Effects 0.000 claims description 43
- 229920003023 plastic Polymers 0.000 claims description 24
- 239000004033 plastic Substances 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
The invention discloses a four-way adjusting and energy-absorbing automobile steering column which comprises an integrated tubular column, a hinged support seat, a lower bracket, a fixed seat, an upper bracket, and an energy absorbing bracket, wherein an integrated steering shaft is arranged in an inner hole of the tubular column; the hinged support seat is arranged on the tubular column; a first chute extending in the axial direction of the tubular column is formed in the hinged support seat; the lower bracket is connected with the hinged support seat through a hinging pin shaft which penetrates through the lower bracket and the first chute; the fixed seat is arranged on the tubular column; a second chute extending in the axial direction of the tubular column is formed in the fixed seat; the upper bracket is connected with the fixed seat through an adjusting pin shaft which penetrates through the upper bracket and the second chute; the energy absorbing bracket is arranged on the tubular column; and an energy absorbing groove, which extends in the axial direction of the tubular column and is communicated with the first chute and in interference fit with the hinging pin shaft, is formed in the energy absorbing bracket. The four-way adjusting and energy-absorbing automobile steering column provided by the invention is a one-stage steering tubular column having the characteristics of moveable V2 point, simple structure, and low cost.
Description
Technical field
The present invention relates to the steering column for vehicles technical field, particularly a kind of four-way is regulated the energy absorbing vehicle Steering gear.
Background technology
As everyone knows, after the collision happens, kinematic velocity moment changes a lot, and the passenger is because inertia can continue preshoot, bump with hard thing such as bearing circle, the instrument carrier panel etc. in the place ahead in the car, be secondary collision, and the secondary collision injured major cause of occupant often, the General Requirements Steering gear has the crumple function.
General four-way is regulated steering column, because of the space constraint under the arrangement, the V2 of steering column point (upper cardan center-point) much is that requirement is fixing, and then steering column need be fixed, but in order to realize axial adjustment, need the steering column segmentation, wherein fix another section slip for one section, middle two intersegmental connection and the slip mechanisms that arrange again, this kind constructional delails and processing technology are complicated, and matching requirements are higher, thereby cost is higher.
If the car load space is enough, the adjustable range that can satisfy the demands, allow the V2 point can be movable, then steering column just can be realized whole axial slip, steering column just can be designed to the one-part form structure so, just can avoid constructional delails and processing technology complicated, matching requirements are higher, the defective that cost is higher.
Therefore, how after steering column is designed to one-part form, solve that four-way is regulated and the problem of crumple, become the technical matters that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of four-way and regulate the energy absorbing vehicle Steering gear, after being designed to one-part form at steering column, solve the problem of four-way adjusting and crumple.
For achieving the above object, the invention provides following technical scheme:
A kind of four-way is regulated the energy absorbing vehicle Steering gear, comprising:
The tube column of integral structure is provided with the steering shaft of integral structure in its endoporus;
Be arranged at the hinged support on the described tube column, offer first chute that extends axially along described tube column on the described hinged support;
By the lower bracket that hinging pin shaft links to each other with described hinged support, described hinging pin shaft passes described lower bracket and described the first chute;
Be arranged at the permanent seat on the described tube column, offer second chute that extends axially along described tube column on the described permanent seat;
The upper bracket that links to each other with described permanent seat by regulating bearing pin, described adjusting bearing pin passes described upper bracket and described the second chute;
Be arranged at the energy-absorption bracket on the described tube column, offer on the described energy-absorption bracket along the extending axially of described tube column, and the energy-absorbing groove that is communicated with described the first chute, described energy-absorbing groove and described hinging pin shaft interference fit.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, also comprise being sheathed on the described hinging pin shaft, and be positioned at the plastic slide block of described the first chute.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, described plastic slide block is provided with and is positioned at the outer positioning plate of described the first chute.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, also comprise being sheathed on the described adjusting bearing pin, and be positioned at the plastics sliding sleeve of described the second chute.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, an end of described adjusting bearing pin is provided with jam nut, and the other end is provided with regulating handle, and described regulating handle and described upper bracket are provided with can intermeshing adjusting cam.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, described adjusting cam comprises:
Be fixed in the first cam on the described adjusting bearing pin, described the first cam is provided with cam structure near the end face of described upper bracket;
Be fixed in the second cam on the described upper bracket, described the second cam is provided with the cam structure engageable with the cam structure of described the first cam away from the end face of described upper bracket.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, also comprise the corrugated gasket that is fixed on the described hinging pin shaft.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, described corrugated gasket is arranged at an end of described hinging pin shaft, and the other end of described hinging pin shaft is provided with jam nut.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, described hinging pin shaft and described adjusting bearing pin are bolt.
Preferably, regulate in the energy absorbing vehicle Steering gear in above-mentioned four-way, described permanent seat and described hinged support all are welded on the described tube column.
Can find out that from above-mentioned technical scheme four-way provided by the invention is regulated the energy absorbing vehicle Steering gear, for one-part form, V2 point steering column movably, simple in structure, cost is lower.The present invention can realize rotating by hinging pin shaft, and by the axial adjustment of the first chute and the second chute realization tube column, the size interference of hinging pin shaft and energy-absorbing groove realizes the crumple energy-absorbing.When vehicle was subject to bump from the place ahead, tube column was subject to secondary collision, and deviate from upper attachment point place, and Impact energy does not release, and tube column continues to occur longitudinal travel and moves down, and this moment, hinging pin shaft entered the energy-absorbing groove.Be the interference fit size between hinging pin shaft and energy-absorbing groove, so produce a larger friction force, tube column continues steady longitudinal travel in specific scope, and then the remaining Impact energy of complete absorption of residual.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The four-way that Fig. 1 provides for the embodiment of the invention is regulated the structural representation of energy absorbing vehicle Steering gear;
The four-way that Fig. 2 provides for the embodiment of the invention is regulated the local structure scheme drawing of energy absorbing vehicle Steering gear;
Four-way behind the upper lower bracket of dismantling that Fig. 3 provides for the embodiment of the invention is regulated the local structure scheme drawing of energy absorbing vehicle Steering gear;
The four-way of another angle that Fig. 4 provides for the embodiment of the invention is regulated the structural representation of energy absorbing vehicle Steering gear;
The structural representation of the adjusting cam that Fig. 5 provides for the embodiment of the invention;
The structural representation of the corrugated gasket that Fig. 6 provides for the embodiment of the invention;
The four-way that Fig. 7 provides for the embodiment of the invention is regulated the cutaway view of energy absorbing vehicle Steering gear cross-sectional plane;
The four-way that Fig. 8 provides for the embodiment of the invention is regulated the partial enlarged drawing at the energy-absorbing frame place of energy absorbing vehicle Steering gear.
The specific embodiment
The invention discloses a kind of four-way and regulate the energy absorbing vehicle Steering gear, after being designed to one-part form at steering column, solve the problem of four-way adjusting and crumple.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1, Fig. 2 and Fig. 8, the four-way that Fig. 1 provides for the embodiment of the invention is regulated the structural representation of energy absorbing vehicle Steering gear, the four-way that Fig. 2 provides for the embodiment of the invention is regulated the local structure scheme drawing of energy absorbing vehicle Steering gear, and the four-way that Fig. 8 provides for the embodiment of the invention is regulated the partial enlarged drawing at the energy-absorbing frame place of energy absorbing vehicle Steering gear.
The four-way that the embodiment of the invention provides is regulated the energy absorbing vehicle Steering gear, comprises tube column 8, hinged support 4, lower bracket 1, permanent seat 6, upper bracket 2 and energy-absorption bracket 15.
Wherein, tube column 8 is the integral type structure, is provided with the steering shaft 9 of integral structure in its endoporus, thereby realizes the function that transmitting torque turns to.Hinged support 4 is arranged on the tube column 8, offers first chute that extends axially along tube column 8 on the hinged support 4.
Lower bracket 1 links to each other with hinged support 4 by hinging pin shaft 5, and hinging pin shaft 5 passes lower bracket 1 and the first chute, and tube column 8 can rotate along hinging pin shaft 5, and hinging pin shaft 5 also can slide along the first chute.
Energy-absorption bracket 15 is arranged on the tube column 8, offers on the energy-absorption bracket 15 along the extending axially of tube column 8, and the energy-absorbing groove that is communicated with the first chute, energy-absorbing groove and hinging pin shaft 5 interference fit.
Four-way provided by the invention is regulated the energy absorbing vehicle Steering gear, for one-part form, V2 point 3 steering column movably, simple in structure, cost is lower.The present invention can realize rotating by hinging pin shaft 5, and by the axial adjustment of the first chute and the second chute realization tube column 8, the size interference of hinging pin shaft 5 and energy-absorbing groove realizes the crumple energy-absorbing.When vehicle was subject to bump from the place ahead, tube column 8 was subject to secondary collision, and deviate from upper attachment point place, and Impact energy does not release, and tube column 8 continues to occur longitudinal travels and moves down, and this moment, hinging pin shaft 5 entered the energy-absorbing groove.Be the interference fit size between hinging pin shaft 5 and energy-absorbing groove, so produce a larger friction force, tube column 8 continues steady longitudinal travel in specific scope, and then the remaining Impact energy of complete absorption of residual.
See also Fig. 3, the four-way behind the upper lower bracket of dismantling that Fig. 3 provides for the embodiment of the invention is regulated the local structure scheme drawing of energy absorbing vehicle Steering gear.
For fear of hinging pin shaft 5 and articulated stand 4, and regulate mutually to slide when bearing pin 7 and 6 of permanent seats are regulated and produce metal friction sound, and slide into the metal strike note that end position produces, so be provided with each other plastic partition broken piece plastic slide block 10 and plastics sliding sleeve 11.Be that the embodiment of the invention also can comprise and being sheathed on the hinging pin shaft 5, and be positioned at the plastic slide block 10 of the first chute, be sheathed on and regulate on the bearing pin 7, and be positioned at the plastics sliding sleeve 11 of the second chute.
The embodiment of the invention is by arranging plastic slide block 10 at hinging pin shaft 5, so that be plastic slide block 10 with the first chute directly contacts, and be not to be metal piece, produce metal friction sound when therefore having avoided hinging pin shaft 5 and articulated stand 4 to relatively move.In like manner, the embodiment of the invention is by arranging plastics sliding sleeve 11 regulating bearing pin 7, so that be plastics sliding sleeve 11 with the second chute directly contact, and is not to be metal piece, so generation metal friction sound when having avoided adjusting bearing pin 7 and permanent seat 6 to relatively move.
In the present invention's one specific embodiment, plastic slide block 10 is provided with and is positioned at the outer positioning plate of the first chute, so that plastic slide block 10 is in place, and prevents that plastic slide block 10 from deviating from the first chute.
See also Fig. 4-Fig. 6, the four-way of another angle that Fig. 4 provides for the embodiment of the invention is regulated the structural representation of energy absorbing vehicle Steering gear, the structural representation of the corrugated gasket that the structural representation of the adjusting cam that Fig. 5 provides for the embodiment of the invention, Fig. 6 provide for the embodiment of the invention.
So an end of regulating bearing pin 7 is provided with jam nut, the other end is provided with regulating handle, and regulating handle and upper bracket 2 are provided with the adjusting cam 13 that cooperatively interacts.Adjusting cam 13 in the regulating mechanism produces a lift after locking engagement, make it that elastic deformation occur with being series at the part clamping of regulating on the bearing pin 7, thereby eliminated the gap between part.
In the present invention's one specific embodiment, adjusting cam 13 comprises the first cam 132 and the second cam 131.
Wherein, the first cam 132 is fixed in to be regulated on the bearing pin 7, and the first cam 132 is provided with cam structure near the end face of upper bracket 2.The second cam 131 is fixed on the upper bracket 2, and the second cam 131 is provided with the cam structure engageable with the cam structure of the first cam 132 away from the end face of upper bracket 2.When the first cam 132 and the 131 mutual rotation of the second cam, locking can occur and loosen two states, and locking lift of the rear generation of engagement, make it that elastic deformation occur with being series at the part clamping of regulating on the bearing pin 7, thereby eliminated the gap between part.
In addition, at lower bracket 1 place, its sliding force can not be excessive when will guarantee to slide, so be provided with the corrugated gasket 12 that can produce elastic deformation under less power, i.e. the present invention also comprises the corrugated gasket 12 that is fixed on the hinging pin shaft 5.
See also Fig. 7, the four-way that Fig. 7 provides for the embodiment of the invention is regulated the cutaway view of energy absorbing vehicle Steering gear cross-sectional plane.
When carrying out accessory size chain design calculation, guaranteeing has an amount of compression on corrugated gasket 12 height.Corrugated gasket 12 is arranged at an end of hinging pin shaft 5, the other end of hinging pin shaft 5 is provided with jam nut 14, during assembling, using jam nut 14 to carry out screw threads for fastening with lower bracket 1 hinging pin shaft 5 connects, hinging pin shaft 5 produces longitudinal travel, step compressing corrugated gasket 12 on the hinging pin shaft 5 makes it produce the elastic deformation compression, eliminates the gap thereby produce axial force compression lower bracket 1 with plastic slide block 10.
In the present invention's one specific embodiment, hinging pin shaft 5 and adjusting bearing pin 7 are bolt.Permanent seat 5, energy-absorption bracket 15 and hinged support 4 all are welded on the tube column 8.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a four-way is regulated the energy absorbing vehicle Steering gear, it is characterized in that, comprising:
The tube column of integral structure (8) is provided with the steering shaft (9) of integral structure in its endoporus;
Be arranged at the hinged support (4) on the described tube column (8), offer first chute that extends axially along described tube column (8) on the described hinged support (4);
By the lower bracket (1) that hinging pin shaft (5) links to each other with described hinged support (4), described hinging pin shaft (5) passes described lower bracket (1) and described the first chute;
Be arranged at the permanent seat (6) on the described tube column (8), offer second chute that extends axially along described tube column (8) on the described permanent seat (6);
The upper bracket (2) that links to each other with described permanent seat (6) by regulating bearing pin (7), described adjusting bearing pin (7) passes described upper bracket (2) and described the second chute;
Be arranged at the energy-absorption bracket (15) on the described tube column (8), described energy-absorption bracket offers extending axially along described tube column (8) on (15), and with the energy-absorbing groove that described the first chute is communicated with, described energy-absorbing groove and described hinging pin shaft (5) interference fit.
2. four-way as claimed in claim 1 is regulated the energy absorbing vehicle Steering gear, it is characterized in that, also comprises being sheathed on the described hinging pin shaft (5), and is positioned at the plastic slide block (10) of described the first chute.
3. four-way as claimed in claim 2 is regulated the energy absorbing vehicle Steering gear, it is characterized in that, described plastic slide block (10) is provided with and is positioned at the outer positioning plate of described the first chute.
4. four-way as claimed in claim 1 is regulated the energy absorbing vehicle Steering gear, it is characterized in that, also comprises being sheathed on the described adjusting bearing pin (7), and is positioned at the plastics sliding sleeve (11) of described the second chute.
5. regulate the energy absorbing vehicle Steering gear such as each described four-way of claim 1-4, it is characterized in that, one end of described adjusting bearing pin (7) is provided with jam nut, and the other end is provided with regulating handle, and described regulating handle and described upper bracket (2) are provided with can intermeshing adjusting cam (13).
6. four-way as claimed in claim 5 is regulated the energy absorbing vehicle Steering gear, it is characterized in that described adjusting cam (13) comprising:
Be fixed in upper the first cam of described adjusting bearing pin (7) (132), described the first cam (132) is provided with cam structure near the end face of described upper bracket (2);
Be fixed in upper the second cam of described upper bracket (2) (131), described the second cam (131) is provided with the cam structure that cooperates with the cam structure of described the first cam (132) away from the end face of described upper bracket (2).
7. four-way as claimed in claim 5 is regulated the energy absorbing vehicle Steering gear, it is characterized in that, also comprises the corrugated gasket (12) that is fixed on the described hinging pin shaft (5).
8. four-way as claimed in claim 5 is regulated the energy absorbing vehicle Steering gear, it is characterized in that described corrugated gasket (12) is arranged at an end of described hinging pin shaft (5), and the other end of described hinging pin shaft (5) is provided with jam nut.
9. regulate the energy absorbing vehicle Steering gear such as each described four-way of claim 1-4, it is characterized in that described hinging pin shaft (5) and described adjusting bearing pin (7) are bolt.
10. regulate the energy absorbing vehicle Steering gear such as the described four-way of claim 1-4 any one, it is characterized in that described permanent seat (5) and described hinged support (4) all are welded on the described tube column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512617.2A CN102963415B (en) | 2012-12-04 | 2012-12-04 | Four-way regulates energy absorbing vehicle Steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512617.2A CN102963415B (en) | 2012-12-04 | 2012-12-04 | Four-way regulates energy absorbing vehicle Steering gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102963415A true CN102963415A (en) | 2013-03-13 |
| CN102963415B CN102963415B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210512617.2A Active CN102963415B (en) | 2012-12-04 | 2012-12-04 | Four-way regulates energy absorbing vehicle Steering gear |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273956A (en) * | 2013-06-27 | 2013-09-04 | 长城汽车股份有限公司 | Steering column component for automobile and automobile having same |
| CN103303355A (en) * | 2013-05-31 | 2013-09-18 | 长城汽车股份有限公司 | Automotive steering pipe column adjusting mechanism |
| CN103754253A (en) * | 2014-01-23 | 2014-04-30 | 北京长安汽车工程技术研究有限责任公司 | Steering column four-direction manual adjusting mechanism |
| CN104960565A (en) * | 2015-07-13 | 2015-10-07 | 重庆长安汽车股份有限公司 | Steering pipe column telescopic structure and steering pipe column assembly |
| CN105473417A (en) * | 2013-10-30 | 2016-04-06 | 日本精工株式会社 | Steering device |
| CN105946957A (en) * | 2016-05-04 | 2016-09-21 | 北京长安汽车工程技术研究有限责任公司 | Steering column locking mechanism |
| CN107472349A (en) * | 2017-09-19 | 2017-12-15 | 安徽江淮汽车集团股份有限公司 | Column jecket governor motion under a kind of steering column |
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| US5131286A (en) * | 1990-05-08 | 1992-07-21 | The Torrington Company | Mechanism for absorbing energy transmitted through a vehicle steering column |
| JP3906084B2 (en) * | 2002-01-25 | 2007-04-18 | 株式会社ジェイテクト | Tilt steering device |
| CN201484480U (en) * | 2009-09-07 | 2010-05-26 | 四川绵阳三力股份有限公司 | Adjustable steering column of motor vehicle |
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2012
- 2012-12-04 CN CN201210512617.2A patent/CN102963415B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5131286A (en) * | 1990-05-08 | 1992-07-21 | The Torrington Company | Mechanism for absorbing energy transmitted through a vehicle steering column |
| JP3906084B2 (en) * | 2002-01-25 | 2007-04-18 | 株式会社ジェイテクト | Tilt steering device |
| CN201484480U (en) * | 2009-09-07 | 2010-05-26 | 四川绵阳三力股份有限公司 | Adjustable steering column of motor vehicle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303355A (en) * | 2013-05-31 | 2013-09-18 | 长城汽车股份有限公司 | Automotive steering pipe column adjusting mechanism |
| CN103303355B (en) * | 2013-05-31 | 2015-10-28 | 长城汽车股份有限公司 | A kind of automobile steering column adjusting mechanism |
| CN103273956A (en) * | 2013-06-27 | 2013-09-04 | 长城汽车股份有限公司 | Steering column component for automobile and automobile having same |
| CN103273956B (en) * | 2013-06-27 | 2016-05-11 | 长城汽车股份有限公司 | For the steering column assembly of automobile with there is its automobile |
| CN105473417A (en) * | 2013-10-30 | 2016-04-06 | 日本精工株式会社 | Steering device |
| CN105473417B (en) * | 2013-10-30 | 2017-04-05 | 日本精工株式会社 | Transfer |
| CN103754253A (en) * | 2014-01-23 | 2014-04-30 | 北京长安汽车工程技术研究有限责任公司 | Steering column four-direction manual adjusting mechanism |
| CN103754253B (en) * | 2014-01-23 | 2016-02-03 | 北京长安汽车工程技术研究有限责任公司 | Steering column four direction manual adjustment means |
| CN104960565A (en) * | 2015-07-13 | 2015-10-07 | 重庆长安汽车股份有限公司 | Steering pipe column telescopic structure and steering pipe column assembly |
| CN105946957A (en) * | 2016-05-04 | 2016-09-21 | 北京长安汽车工程技术研究有限责任公司 | Steering column locking mechanism |
| CN107472349A (en) * | 2017-09-19 | 2017-12-15 | 安徽江淮汽车集团股份有限公司 | Column jecket governor motion under a kind of steering column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102963415B (en) | 2016-02-24 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Four-way adjusting and energy-absorbing automobile steering column Effective date of registration: 20171219 Granted publication date: 20160224 Pledgee: Rural credit cooperative association in Fucheng District, Mianyang Pledgor: SICHUAN MIANYANG SANLI Co.,Ltd. Registration number: 2017510000089 |
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Date of cancellation: 20201217 Granted publication date: 20160224 Pledgee: Rural credit cooperative association in Fucheng District, Mianyang Pledgor: SICHUAN MIANYANG SANLI Co.,Ltd. Registration number: 2017510000089 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Steering column of energy absorbing vehicle with four-way adjustment Effective date of registration: 20201221 Granted publication date: 20160224 Pledgee: Rural credit cooperative association in Fucheng District, Mianyang Pledgor: SICHUAN MIANYANG SANLI Co.,Ltd. Registration number: Y2020510000114 |
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Denomination of invention: Four way adjustable energy absorbing car steering column Effective date of registration: 20231214 Granted publication date: 20160224 Pledgee: Mianyang Rural Commercial Bank Co.,Ltd. Fucheng Branch Pledgor: SICHUAN MIANYANG SANLI Co.,Ltd. Registration number: Y2023980070813 |
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