CN102849101B - A kind of car steering wheel - Google Patents
A kind of car steering wheel Download PDFInfo
- Publication number
- CN102849101B CN102849101B CN201110180379.5A CN201110180379A CN102849101B CN 102849101 B CN102849101 B CN 102849101B CN 201110180379 A CN201110180379 A CN 201110180379A CN 102849101 B CN102849101 B CN 102849101B
- Authority
- CN
- China
- Prior art keywords
- spoke
- steering handwheel
- skeleton
- steering
- steering wheel
- 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.)
- Active
Links
Landscapes
- Steering Controls (AREA)
Abstract
The invention provides a kind of car steering wheel; be made up of steering handwheel skeleton and the steering handwheel protecting cover for playing auxiliary protection function to described steering handwheel skeleton; steering handwheel skeleton comprises the central portion of the described each spoke of at least three spokes, wheel rim and connection, and steering handwheel skeleton adopts modified composite material injection mo(u)lding.Due to steering handwheel skeleton by have high strength, good fluidity modified composite material injection molded, therefore when automobile meet accident cause strong collision time, chaufeur health is by steering handwheel of fiercely bumping forward, and steering handwheel will produce suitably distortion, avoid chaufeur to be subject to major injury.On the other hand; steering handwheel protecting cover and steering handwheel skeleton foaming-formed; foaming-formed steering handwheel, the steering handwheel skeleton of its foaming body to injection molding type plays good auxiliary protection function, ensures that steering handwheel skeleton can not produce moderate finite deformation when being subject to impulsive force.
Description
Technical field
The present invention relates to motor turning maneuvering system field, particularly relate to a kind of car steering wheel.
Background technology
Existing car steering wheel skeleton normally die cast or welding fabrication, belongs to metal framework structure.The steering handwheel skeleton of this metal material is abnormal hard, and rigidity is large, when being subject to soft object impact, be not easy distortion, but, when automobile meets accident strong collision, chaufeur health suddenly fierce forward by collision on steering handwheel, because steering handwheel has excessive rigidity, the serious impact that chaufeur health will be subject to from steering handwheel, causes and wounds, under serious conditions, also can make the fracture of chaufeur muscles and bones, internal organ are badly damaged, even be in peril of one's life.
Summary of the invention
For solving in prior art, because car steering wheel skeleton adopts the metallic material that rigidity is larger, and after the automobile generation strong collision caused, chaufeur health and steering handwheel skeleton occur to collide and bring the problem of physical impairment, the invention provides that a kind of rigidity is moderate, deformation range suitably rational automobile steering wheel framework.
For solving the problem, a kind of car steering wheel of the present invention comprises steering handwheel skeleton, described steering handwheel skeleton is obtained by composite injection mo(u)lding, and the constituent of described composite comprises polyphenylene oxide resin, polystyrene resin, full sulfuration buna-S, antioxidant and thermoplastic elastomer.
With the total amount of described composite for benchmark, according to weight, in the constituent of described composite, polyphenylene oxide resin content is 45%-55%, polystyrene resin content is 25%-35%, full sulfuration buna-S content is 5%-15%, antioxidant content is 1-1.5%, and thermoplastic elastomer content is 5-10%.
The first integument that described car steering wheel also comprises the steering handwheel protecting cover for playing auxiliary protection function to described steering handwheel skeleton and is wrapped in outside described steering handwheel skeleton; described first integument and described steering handwheel protecting cover adopt expanded material, and described steering handwheel skeleton and described first integument, described steering handwheel protecting cover are foaming-formed.
Described steering handwheel skeleton comprises wheel rim, at least three spokes and the central portion being connected described each spoke.
Described steering handwheel skeleton comprises the third round spoke, the fourth round spoke that are arranged at described central portion both sides first spoke and the second spoke and are arranged between described first spoke and described second spoke, described first spoke becomes same straight line to arrange with described second spoke, and described third round spoke and described fourth round spoke be arranged in parallel and simultaneously perpendicular to described first spoke and described second spoke place straight line.
Described steering handwheel skeleton comprises the first spoke and the second spoke that are arranged at described central portion both sides and the 5th spoke be arranged between described first spoke and described second spoke, described first spoke becomes same straight line to arrange with described second spoke, and described 5th spoke is perpendicular to described first spoke, the second spoke place straight line.
Described steering handwheel skeleton also comprises one for reinforcing the connecting bridge of described steering handwheel skeleton, and the two ends of described connecting bridge connect described third round spoke and described fourth round spoke respectively.
The cross-sectional plane of described wheel rim becomes U-shaped.
The second integument is surrounded by outside described first integument.
Described car steering wheel also comprises electric heating wire, described first integument outside face is provided with the groove along described wheel rim curl, described electric heating wire is wrapped in described first integument outside by being placed in described groove, and described second integument is wrapped in the outside of described first integument being tied with described electric heating wire.
The loudspeaker break back contact rivet ringing ring for realizing horn for vehicle is arranged at described central portion and described connecting bridge respectively, described central portion and described connecting bridge are respectively arranged with two loudspeaker break back contact rivets, and above-mentioned central portion also comprises for fixing steering handwheel to the spline housing on steering column.
Described first integument is made up of polyurethane foam material.
After have employed a kind of car steering wheel provided by the invention, due to steering handwheel skeleton by have high strength, good fluidity modified composite material injection molded, therefore when automobile meet accident cause strong collision time, chaufeur health is by steering handwheel of fiercely bumping forward, steering handwheel will produce suitably distortion, avoid chaufeur to be subject to major injury.On the other hand; steering handwheel protecting cover and steering handwheel skeleton foaming-formed; foaming-formed steering handwheel; the steering handwheel skeleton of its foaming body to injection molding type plays good auxiliary protection function; ensure that steering handwheel skeleton can not produce moderate finite deformation when being subject to impulsive force, when vehicle airbag launches, steering handwheel skeleton will be subject to very large antagonistic force; foaming-formed steering handwheel can prevent steering handwheel framework collapse, avoids threatening chaufeur life security.In addition, above-mentioned foaming body also when automobile collides, can cushion chaufeur to the impulsive force of steering handwheel, reduces the damage to chaufeur health greatly.
Accompanying drawing explanation
Fig. 1 is the steering handwheel skeleton birds-eye view of a kind of embodiment of a kind of car steering wheel provided by the invention;
Fig. 2 is the enlarged drawing of the central portion of the steering handwheel skeleton of a kind of embodiment of a kind of car steering wheel provided by the invention;
Fig. 3 is the steering handwheel birds-eye view of a kind of the first embodiment of car steering wheel provided by the invention;
Fig. 4 is the steering handwheel birds-eye view of a kind of car steering wheel the second embodiment provided by the invention;
Fig. 5 is the steering handwheel birds-eye view of a kind of the third embodiment of car steering wheel provided by the invention;
Fig. 6 A is the cutaway view along A-A direction in a kind of car steering wheel Fig. 3 provided by the invention;
Fig. 6 B is the cutaway view along B-B direction in a kind of car steering wheel Fig. 4 provided by the invention;
Fig. 7 is I place enlarged drawing in a kind of car steering wheel Fig. 5 provided by the invention;
Fig. 8 is the steering handwheel skeleton birds-eye view of a kind of car steering wheel provided by the invention 4th kind of embodiment.
Detailed description of the invention
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows; according to a kind of embodiment of a kind of car steering wheel of the present invention; specifically by steering handwheel skeleton 1 with for forming the steering handwheel protecting cover 2 of steering handwheel skeleton 1 auxiliary protection function; steering handwheel skeleton 1 comprises at least three spokes, wheel rim 11 and is connected the central portion 16 of above-mentioned each spoke; this central portion 16 is mainly used in fixing steering handwheel on car steering tube column; and the effect of to be fixed on by air bag module on steering handwheel, but be not limited to these functions.Under a kind of embodiment of a kind of car steering wheel provided by the invention, steering handwheel skeleton 1 adopts composite injection mo(u)lding, and the constituent of said composition comprises polyphenylene oxide resin, high impact polystyrene resin, full sulfuration butylbenzene powdered rubber, antioxidant and thermoplastic elastomer.Further, with the total amount of above-mentioned composition for benchmark, according to weight, in the constituent of composite, polyphenylene oxide resin content is 45%-55%, hitting polystyrene resin content is 25%-35%, full sulfuration buna-S content is 5%-15%, and antioxidant content is 1-1.5%, and thermoplastic elastomer content is 5-10%.
The injection moulding process of above-mentioned steering handwheel skeleton 1 is method well known in the art, such as can above-mentioned composition be added in injection machine, regulate the controlled condition of injection machine to carry out injection moulding, described injection machine is the various injection machines that this area is commonly used, such as, can select SUMITOMO CHEMICAL SE180DU injection machine.Application injection molding process can make product size good stability, and the steering handwheel skeleton 1 of injection molding type, need not carry out any aft-loaded airfoil simultaneously, without burr removing, fastener all adopts thread-forming screw, relative to pressure-casting type of the prior art and welded type steering handwheel skeleton 1, also can save tooling cost.
A kind of car steering wheel provided by the invention also comprises the first integument 3 be wrapped in outside steering handwheel skeleton 1, and this first integument 3 and steering handwheel protecting cover 2 adopt expanded material, and steering handwheel skeleton 1 and the first integument 3, steering handwheel protecting cover 2 are foaming-formed.The steering handwheel skeleton 1 of foaming-formed steering handwheel to injection molding type plays good auxiliary protection function, ensures that steering handwheel skeleton 1 can not produce moderate finite deformation when being subject to impulsive force.Expanded material is injection molding common used material in this area, therefore is not described herein under the present embodiment.
Under present embodiment, above-mentioned first integument 3 can be made up of polyurethane foam material.Polyurethane foam material specifically can adopt polyester polyol or polyether glycol and MDI(methyl diphenylene diisocyanate) or TDI(toluene diisocyanate) premixed systems allocated, integument hardness can according to the actual needs of product, change the mixing ratio of premixed systems and adjust the soft durometer of steering wheel surface, improving the feel gripping steering handwheel.
Under a kind of embodiment of a kind of car steering wheel of the present invention, steering handwheel skeleton 1 comprises the third round spoke 14, the fourth round spoke 15 that are arranged at described central portion 16 both sides first spoke 12, second spoke 13 and are arranged between the first spoke 12 and the second spoke, first spoke 12 is arranged with the same straight line of the second spoke 13 one-tenth, and third round spoke 14 and fourth round spoke 15 be arranged in parallel and perpendicular to the first spoke 12 and the second spoke 13 place straight line.
Steering handwheel skeleton 1 also comprises one for reinforcing the connecting bridge 17 of described steering handwheel skeleton 1, and the two ends of described connecting bridge 17 connect described third round spoke 14 and described fourth round spoke 15 respectively.The loudspeaker break back contact rivet (161 of ring is rung for realizing horn for vehicle, 162,163,164) be arranged in central portion 16 and above-mentioned connecting bridge 17 respectively, central portion 16 and connecting bridge 17 are respectively arranged with two loudspeaker break back contact rivets, and above-mentioned central portion 16 also comprises for fixing steering handwheel to the spline housing (165) on steering column.Above-mentioned connecting bridge 17 and steering handwheel skeleton 1 integrated injection molding, this connecting bridge 17 is except playing fixing loudspeaker break back contact rivet (161,162,163,164), outside effect, the effect strengthening the third round spoke 14 of steering handwheel skeleton 1 and the mechanical property of fourth round spoke 15 is also played.
Certainly, the position of all spokes of a kind of car steering wheel provided by the invention, shape, size are not limited to the mode shown in Fig. 1, as shown in Figure 8, steering handwheel skeleton 1 also can be set to have three spokes, be specially, steering handwheel skeleton 1 comprises the first spoke 12, second spoke 13 being arranged at central portion 16 both sides and the 5th spoke 18 be arranged between the first spoke 12 and the second spoke, first spoke 12 is arranged with the same straight line of the second spoke 13 one-tenth, the 5th spoke 18 and above-mentioned first spoke 12, second spoke 13 place linear vertical.
As shown in Figure 6A, under present embodiment, the cross-sectional plane of the wheel rim 11 of steering handwheel skeleton 1 becomes U-shaped.The wheel rim 11 of U-shaped structure not only has good anticreep, anti-skidding effect to the first integument 3 being arranged at this wheel rim 11 outside, can also strengthen the mechanical property of steering handwheel skeleton 1.
As shown in Fig. 4, Fig. 6 B, further, as a modification of the present invention mode, the second integument 4 is surrounded by outside first integument 3, under present embodiment, can be that steering handwheel each side arranges second integument 4 at the place of holding of steering handwheel, each second integument 4 has the arc length length of the quadrntnt of wheel rim 11 and is arranged at the both sides of above-mentioned wheel rim 11 respectively.Second integument 4 can be made up of skin, textile or imitation leather etc., and under this embodiment, steering handwheel seems more high-grade, attractive in appearance, and feel is better.
As shown in Figure 5, Figure 7, further, as another kind of improved procedure of the present invention, car steering wheel also comprises electric heating wire, above-mentioned first integument 3 outside face is provided with the groove (41) along wheel rim 11 curl, electric heating wire is wrapped in the first integument 3 outside by being placed in described groove 41, and the second integument 4 is wrapped in the outside of the first integument 3 being tied with electric heating wire.Under present embodiment, the subsidiary heating function of steering handwheel, the winter in cold can be avoided, ice-cold steering handwheel affects chaufeur and drives normally, electric heating wire makes steering handwheel skin reach the temperature of making us hand and feeling comfortably cool, make chaufeur energy concentrate, handling facility, improve driving comfort level and safety.
After have employed a kind of car steering wheel provided by the invention, due to steering handwheel skeleton 1 by have high strength, good fluidity modified composite material injection molded, therefore when automobile meet accident cause strong collision time, chaufeur health is by steering handwheel of fiercely bumping forward, steering handwheel will produce suitably distortion, avoid chaufeur to be subject to major injury.On the other hand; steering handwheel protecting cover 2 is foaming-formed with steering handwheel skeleton 1; foaming-formed steering handwheel; the steering handwheel skeleton 1 of its foaming body to injection molding type plays good auxiliary protection function; ensure that steering handwheel skeleton 1 can not produce moderate finite deformation when being subject to impulsive force, when vehicle airbag launches, steering handwheel skeleton 1 will be subject to very large antagonistic force; foaming-formed steering handwheel can prevent steering handwheel skeleton 1 from rupturing, and avoids threatening chaufeur life security.In addition, above-mentioned foaming body also when automobile collides, can cushion chaufeur to the impulsive force of steering handwheel, reduces the damage to chaufeur health greatly.
Above content is the further description done the present invention in conjunction with concrete preferred implementation, can not assert that specific embodiment of the invention is confined to these explanations.For the ordinary skill in the art, multiple change, amendment, replacement and distortion can be carried out to this embodiment in the case of without departing from the principles of the present invention, but all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a car steering wheel, comprise steering handwheel skeleton (1), it is characterized in that: described steering handwheel skeleton (1) is obtained by composite injection mo(u)lding, the constituent of described composite comprises polyphenylene oxide resin, polystyrene resin, full sulfuration buna-S, antioxidant and thermoplastic elastomer, with the total amount of described composite for benchmark, according to weight, in the constituent of described composite, polyphenylene oxide resin content is 45%-55%, polystyrene resin content is 25%-35%, full sulfuration buna-S content is 5%-15%, antioxidant content is 1-1.5%, thermoplastic elastomer content is 5-10%.
2. a kind of car steering wheel as claimed in claim 1; it is characterized in that; described car steering wheel also comprises for playing the steering handwheel protecting cover (2) of auxiliary protection function to described steering handwheel skeleton (1) and being wrapped in described steering handwheel skeleton (1) the first integument (3) outward; described first integument (3) and described steering handwheel protecting cover (2) adopt expanded material, and described steering handwheel skeleton (1) and described first integument (3), described steering handwheel protecting cover (2) are foaming-formed.
3. a kind of car steering wheel as claimed in claim 1, is characterized in that, described steering handwheel skeleton (1) comprises wheel rim (11), at least three spokes and the central portion (16) being connected described three spokes.
4. a kind of car steering wheel as claimed in claim 3, it is characterized in that, described steering handwheel skeleton (1) comprises the first spoke (12) and the second spoke (13) that are arranged at described central portion (16) both sides and the third round spoke (14) be arranged between described first spoke (12) and described second spoke, fourth round spoke (15), described first spoke (12) becomes same straight line to arrange with described second spoke (13), described third round spoke (14) and described fourth round spoke (15) be arranged in parallel and simultaneously perpendicular to described first spoke (12) and described second spoke (13) place straight line.
5. a kind of car steering wheel as claimed in claim 3, it is characterized in that, described steering handwheel skeleton (1) comprises the first spoke (12) and the second spoke (13) that are arranged at described central portion (16) both sides and the 5th spoke (18) be arranged between described first spoke (12) and described second spoke, described first spoke (12) becomes same straight line to arrange with described second spoke (13), and described 5th spoke (18) is perpendicular to described first spoke (12), the second spoke (13) place straight line.
6. a kind of car steering wheel as claimed in claim 4, it is characterized in that, described steering handwheel skeleton (1) also comprises one for reinforcing the connecting bridge (17) of described steering handwheel skeleton (1), and the two ends of described connecting bridge (17) connect described third round spoke (14) and described fourth round spoke (15) respectively.
7. a kind of car steering wheel as claimed in claim 3, is characterized in that, the cross-sectional plane of described wheel rim (11) becomes U-shaped.
8. a kind of car steering wheel as claimed in claim 2, is characterized in that, outside described first integument (3), be surrounded by the second integument (4).
9. a kind of car steering wheel as claimed in claim 6, it is characterized in that, the loudspeaker break back contact rivet (161,162,163,164) ringing ring for realizing horn for vehicle is arranged at described central portion (16) and described connecting bridge (17) respectively, described central portion (16) and described connecting bridge (17) are respectively arranged with two loudspeaker break back contact rivets, and described central portion (16) also comprises for fixing steering handwheel to the spline housing (165) on steering column.
10. a kind of car steering wheel as claimed in claim 2, is characterized in that, described first integument (3) is made up of polyurethane foam material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110180379.5A CN102849101B (en) | 2011-06-30 | 2011-06-30 | A kind of car steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110180379.5A CN102849101B (en) | 2011-06-30 | 2011-06-30 | A kind of car steering wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102849101A CN102849101A (en) | 2013-01-02 |
| CN102849101B true CN102849101B (en) | 2016-03-30 |
Family
ID=47396190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110180379.5A Active CN102849101B (en) | 2011-06-30 | 2011-06-30 | A kind of car steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102849101B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015227067A (en) * | 2014-05-30 | 2015-12-17 | 日本プラスト株式会社 | Steering wheel and method for manufacturing the same |
| CN108340832B (en) * | 2017-01-22 | 2021-09-03 | 比亚迪股份有限公司 | Automobile horn device, control method and automobile |
| CN112208620A (en) * | 2020-10-15 | 2021-01-12 | 锦州锦恒汽车安全系统股份有限公司 | Flexible steering wheel |
| CN113879226B (en) * | 2021-10-28 | 2023-09-01 | 宁波均胜汽车安全系统有限公司 | steering wheel decoration |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5901615A (en) * | 1995-04-07 | 1999-05-11 | Mitsui Chemicals, Inc. | Steering wheel for motor vehicles |
| US6164691A (en) * | 1999-07-22 | 2000-12-26 | Breed Automotive Technology, Inc. | Steering wheel |
| US6235227B1 (en) * | 1997-10-22 | 2001-05-22 | Tooru Koyama | Process of manufacturing a steering wheel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2692399B2 (en) * | 1991-02-27 | 1997-12-17 | 松下電器産業株式会社 | Steering wheel |
| JP3371578B2 (en) * | 1994-10-14 | 2003-01-27 | ジェイエスアール株式会社 | A scratch-resistant thermoplastic elastomer composition. |
-
2011
- 2011-06-30 CN CN201110180379.5A patent/CN102849101B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5901615A (en) * | 1995-04-07 | 1999-05-11 | Mitsui Chemicals, Inc. | Steering wheel for motor vehicles |
| US6235227B1 (en) * | 1997-10-22 | 2001-05-22 | Tooru Koyama | Process of manufacturing a steering wheel |
| US6164691A (en) * | 1999-07-22 | 2000-12-26 | Breed Automotive Technology, Inc. | Steering wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102849101A (en) | 2013-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102849101B (en) | A kind of car steering wheel | |
| US8172311B2 (en) | Impact absorbing armrest for a motor vehicle | |
| JP4953420B2 (en) | Molded product and insert molding method | |
| JPH0948302A (en) | Cowling member, particularly door cowling supporter of automobile | |
| EP1792815B1 (en) | Seat for vehicle and seat for watercraft | |
| EP2543574A2 (en) | Method of making a composite component and apparatus | |
| EP2632770A1 (en) | Reinforced plastic energy absorber system with crush lobes and methods of making the same | |
| JP5862555B2 (en) | Auto body structure | |
| WO2006025315A1 (en) | Bonnet for automobile | |
| CN108622175A (en) | Control handwheel and its manufacturing method | |
| CN104228726B (en) | The method of designing of modularization automobile bumper energy absorber and this energy absorber | |
| JP2005306375A (en) | Energy absorbing steering wheel | |
| JP5509699B2 (en) | Seat pad | |
| KR102156913B1 (en) | Mounting bracket for recliner of seat back frame of vehicle | |
| US11135903B2 (en) | Method of assembling a composite side cabin structure with integrated structural core for a vehicle | |
| CN221541333U (en) | Buffering energy-absorbing structure and child safety seat | |
| KR101170243B1 (en) | Using hydroforming for vehicle pillar | |
| CN201534558U (en) | Automotive steering wheel skeleton | |
| KR102200970B1 (en) | Seat-back frame for vehicle and manufacturing method thereof | |
| CN101559784A (en) | Automobile steering wheel framework with deformation due to collision | |
| WO2014097765A1 (en) | Automobile body structure | |
| US20150291117A1 (en) | Shock absorber member for vehicle, vehicle door panel assembly including shock absorber member and vehicle including door panel assembly | |
| KR101399086B1 (en) | Noise reduction tongue and method of manufacturing the same | |
| CN205273589U (en) | Take car steering wheel structure of EPP skeleton | |
| CN113580461B (en) | Foam mold and method for multi-hardness one-step molding automobile seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |