CN103206476A - Automotive chassis transmission shaft damper device - Google Patents
Automotive chassis transmission shaft damper device Download PDFInfo
- Publication number
- CN103206476A CN103206476A CN2013101630422A CN201310163042A CN103206476A CN 103206476 A CN103206476 A CN 103206476A CN 2013101630422 A CN2013101630422 A CN 2013101630422A CN 201310163042 A CN201310163042 A CN 201310163042A CN 103206476 A CN103206476 A CN 103206476A
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- Prior art keywords
- cover plate
- transmission shaft
- absorbing layer
- rubber shock
- lower cover
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- 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.)
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- Motor Power Transmission Devices (AREA)
Abstract
The invention belongs to the technical field of automobile damping and relates to an automotive chassis transmission shaft damper device. The automotive chassis transmission shaft damper device is characterized in that an upper cover plate and a lower cover plate are matched to form a cavity, a rubber damping layer is arranged in the cavity, and a bulge at the top of the rubber damping layer stretches out of a round through hole at the top of the lower cover plate; and an inner ring is arranged in an inner hole of the rubber damping layer and is in tight fit with the inner hole, a bearing is pressed in an installing hole of the inner ring, and an inner cover covers the end surface of the bearing. The automotive chassis transmission shaft damper device provided by the invention has the advantages that the structure is simple, the overall development cost and the processing cost are low, the stability, durability and practical applicability of the device are high, and the damping effect is good; and moreover, the noise conduction is reduced, the service life of a transmission shaft and the relative parts are prolonged, and the comfort of passengers in an automobile is improved.
Description
Technical field
The present invention relates to the damping of a kind of automobile chassis transmission shaft, specifically be used for the damping device that truck drive shaft is connected with automobile chassis, belong to the automobile shock technical field.
Background technique
Truck drive shaft is the major part that connects ransaxle and speed changer, and it changes the thousands of commentaries on classics of scooter per minute, can cause that because rotating the additional kinetic pressure that produces transmission shaft and correlated parts thereof produce vibration and noise.The amplitude when if the amplitude of vibration approaches resonance, the destruction that then can cause transmission shaft and correlated parts thereof, the decline in intensity, efficient and life-span.Automobile chassis transmission shaft dampening arrangement has just played very big effect to damping and reduction noise.Therefore the performance of automobile chassis transmission shaft dampening arrangement to reduce noise, prolong motor live time, to improve the comfort level that rides in an automobile etc. of great advantage.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of automobile chassis transmission shaft dampening arrangement simple in structure, ingenious, rational is provided, this device can play good damping effect, has also improved device overall performance and life-span.
According to technological scheme provided by the invention: a kind of automobile chassis transmission shaft dampening arrangement, it is characterized in that: upper cover plate and lower cover plate cooperate the formation cavity, the rubber shock-absorbing layer is arranged in the described cavity, and rubber shock-absorbing layer top bump stretched out in lower cover plate top circular through hole; Drive fit is provided with inner ring in the endoporus of described rubber shock-absorbing layer, and bearing is pressed and is located in the mounting hole of inner ring, and inner cap is covered in bearing face.
As a further improvement on the present invention, be connected with stiffening plate in the sulfuration of described rubber shock-absorbing layer end face, and the projection of corresponding rubber shock-absorbing layer and the manhole place of lower cover plate arrange attachment hole on the stiffening plate.
As a further improvement on the present invention, described upper cover plate and lower cover plate two ends are provided with through hole, and upper cover plate, lower cover plate middle part all outwards protuberance be arc shape, the arc shape structure in described middle part has flanging.
As a further improvement on the present invention, described rubber shock-absorbing layer is cellular structure.
As a further improvement on the present invention, described stiffening plate is stamping part, and the shape of stiffening plate and described cavity shaped upper part match, and is provided with stiffening rib in the turning point of stiffening plate simultaneously.
The present invention compared with prior art, advantage is: the present invention is simple in structure, overall development cost and processing cost are lower, and device stability, durability and practicability are higher, can play good damping effect; Can also reduce simultaneously the noise conduction, the working life that can improve transmission shaft and correlated parts thereof, and improve the travelling comfort of passenger in the car.
Description of drawings
Fig. 1 is structural representation one of the present invention.
Fig. 2 is structural representation two of the present invention.
Fig. 3 is plan view of the present invention.
Fig. 4 is rear view of the present invention.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
Shown in Fig. 1 ~ 4, comprise upper cover plate 1, lower cover plate 2, stiffening plate 3, inner ring 4, bearing 5, rubber shock-absorbing layer 6, inner cap 7, cavity 8, projection 9, attachment hole 10, stiffening rib 11 etc.
Shown in Fig. 1 ~ 4, a kind of automobile chassis transmission shaft of the present invention dampening arrangement, upper cover plate 1 and lower cover plate 2 cooperate formation cavity 8, and rubber shock-absorbing layer 6 is arranged in the described cavity 8, and rubber shock-absorbing layer 6 top bump 9 are stretched out in lower cover plate 2 top circular through holes; Drive fit is provided with inner ring 4 in the endoporus of described rubber shock-absorbing layer 6, and bearing 5 is pressed and is located in the mounting hole of inner ring 4, and inner cap 7 is covered in bearing 5 end faces, and inner cap 7 is by stamped, and profile is simple, lighter weight.
Be connected with stiffening plate 3 in the sulfuration of described rubber shock-absorbing layer 6 end face, and the projection 9 of corresponding rubber shock-absorbing layer 6 and the manhole place of lower cover plate 2 arrange attachment hole 10 on the stiffening plate 3.
Described upper cover plate 1 and lower cover plate 2 two ends are provided with through hole, and upper cover plate 1, lower cover plate 2 middle parts are all outwards swelled and are arc shape, the arc shape structure in described middle part has flanging, makes the toughness of upper cover plate 1 and lower cover plate 2 increase by adopting bow-shaped structural, and damping effect obtains bigger raising.
Described rubber shock-absorbing layer 6 is cellular structure, play good buffer function, core for whole damping device damping, adapt to and proofread and correct the morpheme error by cellular structure rubber shock-absorbing layer 6, the elastic reaction of cellular rubber shock-absorbing layer 6 of while, make transmission shaft can adapt to this displacement, guarantee the normal operation of universal driving device.
Described stiffening plate 3 is stamping part, and the shape of stiffening plate 3 and described cavity 8 shaped upper parts match, and is provided with stiffening rib 11 in the turning point of stiffening plate 3 simultaneously, improves the intensity of rubber shock-absorbing layer 6, the stability of intensifier by the stiffening rib 11 that arranges.
The main effect of rubber shock-absorbing layer 6 of the present invention is to adapt to and correction morpheme error, and the intermediate propeller shaft of automobile is connected with vehicle frame with the vibration damper that adopts the special rubber shock-absorbing layer 6 of honeycomb.The angle that the truck drive shaft damping device is installed in after the frame cross produces error unavoidably, also can cause displacement because motor play or vehicle frame are out of shape in the vehicle running process.Because the elastic reaction of honeycombed rubber shock-absorbing layer 6 makes transmission shaft can adapt to this displacement, guarantee the normal operation of universal driving device.And the bearing of this device the inside can guarantee the rotation of transmission shaft unaffected.In addition, honeycombed rubber shock-absorbing layer can also conduct with the minimizing noise by absorbing vibration, the working life that can improve transmission shaft and correlated parts thereof, and improve the travelling comfort of passenger in the car.
Claims (5)
1. automobile chassis transmission shaft dampening arrangement, it is characterized in that: upper cover plate (1) and lower cover plate (2) cooperate formation cavity (8), rubber shock-absorbing layer (6) is arranged in the described cavity (8), and rubber shock-absorbing layer (6) top bump (9) is stretched out in lower cover plate (2) top circular through hole; Drive fit is provided with inner ring (4) in the endoporus of described rubber shock-absorbing layer (6), and bearing (5) is pressed and is located in the mounting hole of inner ring (4), and inner cap (7) is covered in bearing (5) end face.
2. automobile chassis transmission shaft dampening arrangement as claimed in claim 1, it is characterized in that: be connected with stiffening plate (3) in the sulfuration of described rubber shock-absorbing layer (6) end face, and stiffening plate (3) is gone up the projection (9) of corresponding rubber shock-absorbing layer (6) and the manhole place of lower cover plate (2) arranges attachment hole (10).
3. automobile chassis transmission shaft dampening arrangement as claimed in claim 1, it is characterized in that: described upper cover plate (1) and lower cover plate (2) two ends are provided with through hole, and upper cover plate (1), lower cover plate (2) middle part are all outwards swelled and are arc shape, and the arc shape structure in described middle part has flanging.
4. automobile chassis transmission shaft dampening arrangement as claimed in claim 1, it is characterized in that: described rubber shock-absorbing layer (6) is cellular structure.
5. automobile chassis transmission shaft dampening arrangement as claimed in claim 1, it is characterized in that: described stiffening plate (3) is stamping part, and the shape of stiffening plate (3) and described cavity (8) shaped upper part match, and are provided with stiffening rib (11) in the turning point of stiffening plate (3) simultaneously.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310163042.2A CN103206476B (en) | 2013-05-03 | 2013-05-03 | Transmission of automobile chassis axle dampening arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310163042.2A CN103206476B (en) | 2013-05-03 | 2013-05-03 | Transmission of automobile chassis axle dampening arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103206476A true CN103206476A (en) | 2013-07-17 |
CN103206476B CN103206476B (en) | 2015-07-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310163042.2A Active CN103206476B (en) | 2013-05-03 | 2013-05-03 | Transmission of automobile chassis axle dampening arrangement |
Country Status (1)
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CN (1) | CN103206476B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110145043A (en) * | 2019-05-15 | 2019-08-20 | 辽宁科技大学 | A kind of honeycomb mild steel damper |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201034121Y (en) * | 2007-02-02 | 2008-03-12 | 中国第一汽车集团公司 | Porous lateral-binding transmission shaft intermediate supporting structure |
CN201300725Y (en) * | 2008-10-23 | 2009-09-02 | 许昌远东传动轴股份有限公司 | Flexible intermediate support device of transmission shaft |
CN201858263U (en) * | 2010-11-03 | 2011-06-08 | 中国第一汽车集团公司 | U-shaped split bracket type transmission shaft intermediate support assembly |
CN102975615A (en) * | 2012-11-08 | 2013-03-20 | 赵丰 | Intermediate support assembly of transmission shaft of heavy truck |
CN202896296U (en) * | 2012-11-08 | 2013-04-24 | 赵丰 | Intermediate bearing assembly of transmission shaft of lorry |
CN203431083U (en) * | 2013-05-03 | 2014-02-12 | 无锡市中捷减震器有限公司 | Damper used for transmission shaft of automobile chassis |
-
2013
- 2013-05-03 CN CN201310163042.2A patent/CN103206476B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201034121Y (en) * | 2007-02-02 | 2008-03-12 | 中国第一汽车集团公司 | Porous lateral-binding transmission shaft intermediate supporting structure |
CN201300725Y (en) * | 2008-10-23 | 2009-09-02 | 许昌远东传动轴股份有限公司 | Flexible intermediate support device of transmission shaft |
CN201858263U (en) * | 2010-11-03 | 2011-06-08 | 中国第一汽车集团公司 | U-shaped split bracket type transmission shaft intermediate support assembly |
CN102975615A (en) * | 2012-11-08 | 2013-03-20 | 赵丰 | Intermediate support assembly of transmission shaft of heavy truck |
CN202896296U (en) * | 2012-11-08 | 2013-04-24 | 赵丰 | Intermediate bearing assembly of transmission shaft of lorry |
CN203431083U (en) * | 2013-05-03 | 2014-02-12 | 无锡市中捷减震器有限公司 | Damper used for transmission shaft of automobile chassis |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110145043A (en) * | 2019-05-15 | 2019-08-20 | 辽宁科技大学 | A kind of honeycomb mild steel damper |
CN110145043B (en) * | 2019-05-15 | 2024-04-30 | 辽宁科技大学 | Honeycomb mild steel damper |
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Publication number | Publication date |
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CN103206476B (en) | 2015-07-29 |
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PB01 | Publication | ||
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Address after: 214199 Donggang Town, Xishan District, Jiangsu, China Patentee after: Jiangsu ZOJE Seiko Polytron Technologies Inc Address before: Donggang Guo Town Industrial Park of Xishan District, Wuxi city of Jiangsu Province in 214199 Patentee before: Wuxi Zhongjie Vibration Isolators Co., Ltd. |
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CP03 | Change of name, title or address |