CN205315467U - Carbon -fibre composite transmission shaft for vehicle - Google Patents
Carbon -fibre composite transmission shaft for vehicle Download PDFInfo
- Publication number
- CN205315467U CN205315467U CN201520998813.4U CN201520998813U CN205315467U CN 205315467 U CN205315467 U CN 205315467U CN 201520998813 U CN201520998813 U CN 201520998813U CN 205315467 U CN205315467 U CN 205315467U
- Authority
- CN
- China
- Prior art keywords
- central siphon
- carbon fiber
- transmission shaft
- yoke
- flanged yoke
- 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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- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 239000000835 fiber Substances 0.000 title claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 title abstract description 25
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 28
- 239000004917 carbon fiber Substances 0.000 claims abstract description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 150000001721 carbon Chemical class 0.000 claims abstract description 4
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 229920000647 polyepoxide Polymers 0.000 claims description 15
- 230000008719 thickening Effects 0.000 claims description 2
- 229910001208 Crucible steel Inorganic materials 0.000 abstract description 6
- 239000004593 Epoxy Substances 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 208000020442 loss of weight Diseases 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920001431 Long-fiber-reinforced thermoplastic Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model belongs to the technical field of the auto industry, concretely relates to carbon -fibre composite transmission shaft for vehicle, including central siphon, a flange fork, the central siphon is one section, and these central siphon both ends all are connected with a flange fork, and one of them flange fork is connected with the fork that slides through the cross axle, and this slip fork other end is connected with the 2nd flange fork, and another flange fork is connected with the base, the central siphon is carbon -fibre composite, and this carbon -fibre composite is carbon fiber epoxy. The utility model provides a transmission shaft subtracts heavily for the cast steel transmission shaft and reaches more than 20%, satisfies intensity and rigidity requirement simultaneously, a flange fork and central siphon are connected three kinds of modes through interference connection, gluing and insection and are combined, in the intensity of guaranteeing central siphon connection zone, have reduced the stress concentration that central siphon and a flange fork are connected the position, and the transmission shaft transmits the moment of torsion improvement more than 1.5 times, and product life improves more than 3 years.
Description
Technical field
This utility model belongs to auto industry technical field, is specifically related to a kind of vehicle Carbon Fiber Composite Propeller Shaft.
Background technology
In the face of the severe challenge of shortage of resources and environmental pollution, advance automotive light weight technology to reduce oil consumption, be always up the theme of automobile industry development. Composite, because having the advantages such as power consumption of polymer processing is low, high-strength light, designability strong, corrosion resistant, moulded manufacturability are good, becomes auto industry to mould the ideal material of Dai Gang. Along with environmental protection and lightweight, the cry such as energy-conservation are more and more higher, obtain fast development with the composite that glass fiber mat reinforced thermoplastic composite, long fiber reinforced thermoplastic composites are representative, be mainly used in the manufacture of structural partsof automobiles.
Carbon fiber driving shaft has the advantages such as intensity is high, lightweight, waterproof corrosion resistant, coefficient of thermal expansion are little, absorbs vibrations and resonates, oil consumption is low, abroad middle and high end vehicle obtains and widely applied, had more the future becoming light weight material in automobile compared with other fibre reinforced composites. Benefit from huge domestic demand market, carbon fibre reinforcement auto parts and components this segment market and will have huge growth space.
Simultaneously, owing to the carrying of composite material transmission shaft is complex, certain singular association mode is adopted to be generally difficult to the requirement ensureing power transmission shaft long-term stability transmission load, such as composite material transmission shaft used for wind power generation adopts cementation method to be connected with metal drive mechanism, through the normal phenomenon occurring glue-line to destroy, come off after life-time service. Additionally filament wound composite material is more crisp and anisotropy, takes to be mechanically connected the stress being easily caused connecting portion and concentrates, reduces joint efficiency.
Utility model content
The purpose of this utility model is to utilize one whole section of carbon fibre composite central siphon to provide a kind of vehicle Carbon Fiber Composite Propeller Shaft, substitute the two-part metal drive shaft on 4-wheel driven car, except reaching general bearing requirements, be also satisfied the Carbon Fiber Composite Propeller Shaft of loss of weight and fatigue resistance, solve the connectivity problem between composite central siphon and metalwork simultaneously.
For this, this utility model provides a kind of vehicle Carbon Fiber Composite Propeller Shaft, including central siphon, the first flanged yoke, described central siphon is one section, these central siphon two ends are respectively connected with the first flanged yoke, one of them first flanged yoke is connected to slip yoke by cross axle, and this slip yoke other end is connected to the second flanged yoke, and another flanged yoke is connected to base;
Described central siphon is carbon fibre composite, and this carbon fibre composite is carbon fiber/epoxy resin.
Described two ends the first flanged yoke is plugged in central siphon each through interference connection, and this first flanged yoke and the joint face of central siphon are equipped with groove, and the contact surface of central siphon and the first flanged yoke is provided with tack coat.
The connecting portion tube wall thickening 1-2mm of described central siphon and the first flanged yoke.
The magnitude of interference of described central siphon and the first flanged yoke interference connecting portion is less than 0.5mm.
Described tack coat is epoxy resin.
In described carbon fiber/epoxy resin, carbon fiber is the one in T300, T700 or T800.
Described epoxy resin is E-44 (6101) epoxy resin.
The beneficial effects of the utility model are: this vehicle Carbon Fiber Composite Propeller Shaft that this utility model provides, substitute cast steel bar by carbon fibre composite cylindrical tube structure and manufacture power transmission shaft, relative to Stainless Steel Transmission Shaft, composite material transmission shaft loss of weight reaches more than 20%, meets strength and stiffness requirement simultaneously; First flanged yoke and central siphon connected by interference, cementing and groove connects three kinds of modes and combines and be attached, cement structure has certain toughness and deformation-compensated ability, not only reduce the phenomenon that connecting portion stress is concentrated, simultaneously cementing be connected with interference and mode enhance intensity and the non-deformability of connecting portion, realize axle system reverse, draw, the smooth transfer of compressive load, it is possible to be widely used in the power transmission shaft design field of new-energy automobile.
It is described in further details below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model driving-shaft assembly;
Fig. 2 is central siphon and the connection diagram of the first flanged yoke.
In figure: 1, central siphon; 2, the first flanged yoke; 3, cross axle; 4, slip yoke; 5, the second flanged yoke; 6, base.
Detailed description of the invention
Embodiment 1:
Present embodiments provide a kind of vehicle Carbon Fiber Composite Propeller Shaft as shown in Figure 1, including central siphon the 1, first flanged yoke 2, described central siphon 1 is one section, these central siphon 1 two ends are respectively connected with the first flanged yoke 2, one of them first flanged yoke 2 is connected to slip yoke 4 by cross axle 3, this slip yoke 4 other end is connected to the second flanged yoke 5, and another flanged yoke is connected to base 6;
Described central siphon 1 is carbon fibre composite, and this carbon fibre composite is carbon fiber/epoxy resin.
This vehicle Carbon Fiber Composite Propeller Shaft that this utility model provides, substitute cast steel bar by carbon fibre composite cylindrical tube structure and manufacture power transmission shaft, relative to cast steel power transmission shaft, composite material transmission shaft loss of weight reaches more than 20%, meets strength and stiffness requirement simultaneously.
Embodiment 2:
On the basis of embodiment 1, present embodiments provide the power transmission shaft that the first flanged yoke 2 as shown in Figure 2 is connected with central siphon 1, two ends the first flanged yoke 2 is plugged in central siphon 1 each through interference connection, being equipped with groove on this first flanged yoke 2 and the joint face of central siphon 1, the contact surface of central siphon 1 and the first flanged yoke 2 is provided with tack coat.The present embodiment power transmission shaft is from left to right connected with cross axle 3 with the first flanged yoke 2 for base 6, the method that first flanged yoke 2 and central siphon 1 are connected with cementing, interference and groove connects connects, first flanged yoke 2 is connected with slip yoke 4 cross axle 3, and slip yoke 4 is connected by matched in clearance with the second flanged yoke 5.
Wherein, the magnitude of interference that the first flanged yoke 2 is connected with central siphon 1 interference is less than 0.5mm, in order to avoid destroying central siphon 1 and affecting the overall performance of power transmission shaft. Meanwhile, for avoiding join domain to destroy, central siphon 1 and two ends the first flanged yoke 2 connecting portion thicken 1-2mm by being wound around carbon fibre composite.
In the present embodiment, composite is carbon fiber/epoxy resin is known materials title, gets for the upper resin of carbon fiber leaching, is prior art, and wherein carbon fiber is the one in T300, T700 or T800, and epoxy resin is E-44 (6101) epoxy resin; Tack coat is E-44 (6101) epoxy resin, and even application is at joint face, and the thickness controlling binding agent is 1-2mm and uniformity.
In the present embodiment, first flanged yoke 2 and central siphon 1 adopt interference to connect, cementing and groove connects three kinds of modes and combines and be attached, while ensureing the bonding strength of central siphon 1 join domain, the stress decreasing central siphon 1 and the first flanged yoke 2 connecting portion is concentrated, power transmission shaft transmission moment of torsion improves more than 1.5 times, and product improves more than 3 years service life.
Driving-shaft assembly result of the test: torsional strength can reach 2699.2N m, curved major frequency is 334.18Hz, and critical speed can reach 15688rpm, and during torsional fatigue 300N m, fatigue life value is more than 300,000 times.
Driving-shaft assembly aging analysis: when carbon fibre composite central siphon uses 20 years, strength retention ratio still can reach 80%, and torsional strength value now is still up to 1735N m; Still can reaching 70% when using 30 years, torsional strength value now is still up to 1536N m. This illustrates that the use of carbon fibre composite central siphon is feasible in 20 years or even 30 years.
In sum, this vehicle Carbon Fiber Composite Propeller Shaft that this utility model provides, substitutes cast steel bar by carbon fibre composite cylindrical tube structure and manufactures power transmission shaft, relative to cast steel power transmission shaft, composite material transmission shaft loss of weight reaches more than 20%, meets strength and stiffness requirement simultaneously; First flanged yoke 2 and central siphon 1 connected by interference, cementing and groove connects three kinds of modes and combines and be attached, cement structure has certain toughness and deformation-compensated ability, not only reduce the phenomenon that connecting portion stress is concentrated, simultaneously cementing be connected with interference and mode enhance intensity and the non-deformability of connecting portion, realize axle system reverse, draw, the smooth transfer of compressive load, it is possible to be widely used in the power transmission shaft design field of new-energy automobile.
The present embodiment does not have specifically described part to broadly fall into known general knowledge and the known technology of the art, no longer describes in detail one by one herein.
Exemplified as above is only to illustration of the present utility model, is not intended that the restriction to protection domain of the present utility model, every belongs within protection scope of the present invention with the same or analogous design of this utility model.
Claims (7)
1. a vehicle Carbon Fiber Composite Propeller Shaft, including central siphon (1), the first flanged yoke (2), it is characterized in that: described central siphon (1) is one section, this central siphon (1) two ends are respectively connected with the first flanged yoke (2), one of them first flanged yoke (2) is connected to slip yoke (4) by cross axle (3), this slip yoke (4) other end is connected to the second flanged yoke (5), and another flanged yoke is connected to base (6);
Described central siphon (1) is carbon fibre composite, and this carbon fibre composite is carbon fiber/epoxy resin.
2. a kind of vehicle Carbon Fiber Composite Propeller Shaft according to claim 1, it is characterized in that: described two ends the first flanged yoke (2) are plugged in central siphon (1) each through interference connection, the contact surface being equipped with groove, central siphon (1) and the first flanged yoke (2) on the joint face of this first flanged yoke (2) and central siphon (1) is provided with tack coat.
3. a kind of vehicle Carbon Fiber Composite Propeller Shaft according to claim 2, it is characterised in that: the connecting portion tube wall thickening 1-2mm of described central siphon (1) and the first flanged yoke (2).
4. a kind of vehicle Carbon Fiber Composite Propeller Shaft according to claim 2, it is characterised in that: the magnitude of interference of described central siphon (1) and the first flanged yoke (2) interference connecting portion is less than 0.5mm.
5. a kind of vehicle Carbon Fiber Composite Propeller Shaft according to claim 2, it is characterised in that: described tack coat is epoxy resin.
6. a kind of vehicle Carbon Fiber Composite Propeller Shaft according to claim 1, it is characterised in that: in described carbon fiber/epoxy resin, carbon fiber is the one in T300, T700 or T800.
7. a kind of vehicle Carbon Fiber Composite Propeller Shaft according to claim 1 or 5, it is characterised in that: described epoxy resin is E-44 (6101) epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998813.4U CN205315467U (en) | 2015-12-07 | 2015-12-07 | Carbon -fibre composite transmission shaft for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998813.4U CN205315467U (en) | 2015-12-07 | 2015-12-07 | Carbon -fibre composite transmission shaft for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315467U true CN205315467U (en) | 2016-06-15 |
Family
ID=56315784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520998813.4U Expired - Fee Related CN205315467U (en) | 2015-12-07 | 2015-12-07 | Carbon -fibre composite transmission shaft for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315467U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827583A (en) * | 2017-01-23 | 2017-06-13 | 上海航秦新材料有限责任公司 | A kind of composite material transmission shaft and its manufacture method |
| CN106989220A (en) * | 2017-05-27 | 2017-07-28 | 中国航发湖南动力机械研究所 | Central siphon component and preparation method thereof |
| CN109838469A (en) * | 2019-03-11 | 2019-06-04 | 江苏恒神股份有限公司 | A kind of connection type of Carbon Fiber Composite Propeller Shaft |
| CN110242682A (en) * | 2019-04-22 | 2019-09-17 | 武汉理工大学 | A kind of torque transmission shaft overload protection method based on carbon fibre composite |
| CN111498077A (en) * | 2020-04-20 | 2020-08-07 | 中国船舶科学研究中心 | Marine thick wall composite construction stern axle |
| CN112434389A (en) * | 2020-11-23 | 2021-03-02 | 上海纳铁福传动系统有限公司 | Automobile transmission shaft, variable-diameter shaft tube and bending vibration frequency optimization method thereof |
| CN113464531A (en) * | 2021-06-25 | 2021-10-01 | 常州神鹰碳塑复合材料有限公司 | Design and process manufacturing of bonding structure of carbon fiber guide wheel and metal |
| CN114233761A (en) * | 2022-01-24 | 2022-03-25 | 沈阳工业大学 | Connecting device of carbon fiber composite transmission shaft |
| WO2022132093A1 (en) | 2020-12-18 | 2022-06-23 | Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Carbon composite tube yoke |
| WO2024087659A1 (en) * | 2022-10-24 | 2024-05-02 | 橡技工业(苏州)有限公司 | Straight shaft, forming process therefor and use thereof in office automation equipment |
-
2015
- 2015-12-07 CN CN201520998813.4U patent/CN205315467U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827583A (en) * | 2017-01-23 | 2017-06-13 | 上海航秦新材料有限责任公司 | A kind of composite material transmission shaft and its manufacture method |
| CN106989220A (en) * | 2017-05-27 | 2017-07-28 | 中国航发湖南动力机械研究所 | Central siphon component and preparation method thereof |
| CN109838469A (en) * | 2019-03-11 | 2019-06-04 | 江苏恒神股份有限公司 | A kind of connection type of Carbon Fiber Composite Propeller Shaft |
| CN110242682A (en) * | 2019-04-22 | 2019-09-17 | 武汉理工大学 | A kind of torque transmission shaft overload protection method based on carbon fibre composite |
| CN111498077A (en) * | 2020-04-20 | 2020-08-07 | 中国船舶科学研究中心 | Marine thick wall composite construction stern axle |
| CN111498077B (en) * | 2020-04-20 | 2021-10-08 | 中国船舶科学研究中心 | Marine thick wall composite construction stern axle |
| CN112434389A (en) * | 2020-11-23 | 2021-03-02 | 上海纳铁福传动系统有限公司 | Automobile transmission shaft, variable-diameter shaft tube and bending vibration frequency optimization method thereof |
| WO2022132093A1 (en) | 2020-12-18 | 2022-06-23 | Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Carbon composite tube yoke |
| EP4103421A4 (en) * | 2020-12-18 | 2023-08-02 | Tirsan Kardan Sanayi Ve Ticaret Anonim Sirketi | Carbon composite tube yoke |
| CN113464531A (en) * | 2021-06-25 | 2021-10-01 | 常州神鹰碳塑复合材料有限公司 | Design and process manufacturing of bonding structure of carbon fiber guide wheel and metal |
| CN114233761A (en) * | 2022-01-24 | 2022-03-25 | 沈阳工业大学 | Connecting device of carbon fiber composite transmission shaft |
| WO2024087659A1 (en) * | 2022-10-24 | 2024-05-02 | 橡技工业(苏州)有限公司 | Straight shaft, forming process therefor and use thereof in office automation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160810 Address after: 200131 Shanghai city east foot of Pudong New Area Free Trade Zone No. 396 Road 1 building two room 222 Patentee after: SHANGHAI HANGQIN NEW MATERIAL CO., LTD. Patentee after: Xi'an Airlines new material Co., Ltd. Address before: 200131 Shanghai city east foot of Pudong New Area Free Trade Zone No. 396 Road 1 building two room 222 Patentee before: SHANGHAI HANGQIN NEW MATERIAL CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: 200131 Shanghai city China (Shanghai) Free Trade Zone East Fute Road No. 396 Building 1 floor two room 222 Co-patentee after: Xi'an Airlines new material Co., Ltd. Patentee after: SHANGHAI HANGQIN NEW MATERIAL CO., LTD. Co-patentee after: Shaanxi carbon energy new material Co., Ltd. Address before: 200131 Shanghai city east foot of Pudong New Area Free Trade Zone No. 396 Road 1 building two room 222 Co-patentee before: Xi'an Airlines new material Co., Ltd. Patentee before: SHANGHAI HANGQIN NEW MATERIAL CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180522 Address after: 200131 Shanghai Pudong New Area free trade pilot area 396 East 1 building two floor 222 rooms. Patentee after: SHANGHAI HANGQIN NEW MATERIAL CO., LTD. Address before: 200131 Shanghai, Shanghai (China) free trade trial area, 1 East Tower 396, two floor, 222 rooms. Co-patentee before: Xi'an Airlines new material Co., Ltd. Patentee before: SHANGHAI HANGQIN NEW MATERIAL CO., LTD. Co-patentee before: Shaanxi carbon energy new material Co., Ltd. |
|
| 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: 20160615 Termination date: 20201207 |