CN103089912B - Novel transmission shaft with autonomous exciter - Google Patents
Novel transmission shaft with autonomous exciter Download PDFInfo
- Publication number
- CN103089912B CN103089912B CN201310018692.8A CN201310018692A CN103089912B CN 103089912 B CN103089912 B CN 103089912B CN 201310018692 A CN201310018692 A CN 201310018692A CN 103089912 B CN103089912 B CN 103089912B
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- Prior art keywords
- propeller shaft
- transmission shaft
- vibration excitor
- vibration
- exciter
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Abstract
The invention relates to a novel transmission shaft with an autonomous exciter. The novel transmission shaft comprises a vehicle speed change box, a front transmission shaft assembly, a rear transmission shaft assembly, a vehicle rear axle and a vehicle frame beam, wherein the front transmission shaft assembly is connected with the rear transmission shaft assembly, the front transmission shaft assembly is connected on the vehicle speed change box, the rear transmission shaft assembly is connected with the vehicle rear axle, a front transmission shaft exciter is fixed on the outer wall of the front transmission shaft assembly, a rear transmission shaft exciter is fixed on the outer wall of the rear transmission shaft assembly, the front transmission shaft exciter and the rear transmission shaft exciter are fixed on the vehicle frame beam, the front transmission shaft exciter and the rear transmission shaft exciter are respectively connected with an excitation controller, and the excitation controller is arranged in a driving cab of a vehicle. The novel transmission shaft has the advantages of being high in detection frequency, quick in reaction speed, capable of adjusting generated excitation in rear time according to detection feedback data and capable of eliminating work of decreasing in mass or weighting to compensate and rectify.
Description
Technical field
The present invention relates to transmission shaft field, mainly a kind of band is from the New-type transmission shaft of primary vibration exciter.
Background technology
Propeller-shaft is that of automobile chassis system vibration in the process of moving importantly opens vibration source, in order to reduce the damage of car load vibration to automobile bottom diskware, simultaneously also in order to improve the traveling comfort of occupant, all adopt duplicate removal or increase the weight of compensation way to reduce the residual unbalance, of transmission shaft at present in transmission shaft Design and manufacture, thus the vibration that in reduction vehicle traveling process, chassis system causes because of transmission shaft overbalance, but because limiting by transmission shaft parts manufacturing technology and Fabricating machinery precision, and the matching difference of transmission shaft and car load chassis system, car load operational shock problem all fails to solve completely all the time, have impact on the quality stability of batch vehicle, anti-fatigue life and traveling comfort.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide a kind of and detect that frequency is high, the speed of response band that soon, namely environmental protection is energy-conservation is from the New-type transmission shaft of primary vibration exciter.
The object of the invention is to have come by following technical solution, it comprises automobile gearbox, front propeller shaft assy., rear propeller shaft assy., automobile axle and chassis frame, described front propeller shaft assy. is connected with rear propeller shaft assy., this front propeller shaft assy. is connected on automobile gearbox, and rear propeller shaft assy. is connected with automobile axle; The outer wall of front propeller shaft assy. is fixed with front propeller shaft vibration excitor, the outer wall of rear propeller shaft assy. is fixed with rear propeller shaft vibration excitor, this front propeller shaft vibration excitor, rear propeller shaft vibration excitor are fixed in chassis frame; And this front propeller shaft vibration excitor, rear propeller shaft vibration excitor are connected with exciting control device respectively, exciting control device is positioned in the operator's compartment of automobile.
As preferably, described front propeller shaft vibration excitor, rear propeller shaft vibration excitor are with a vibration excitor, and this vibration excitor is made up of damping block, magnetizer, elastic body, vibration excitor permanent seat, tie bolt, vibration sensor, solenoid controlled line.
As preferably, described damping block is sealed type cavity ring, and there are damping liquid and sectional type iron core in inside, and this damping block is fixed on the outer wall of transmission shafts tube body; The upper end of damping block is provided with elastic body, and elastomeric upper end is connected with vibration sensor, and vibration sensor is connected with exciting control device.
As preferably, described magnetizer is U-shaped, and the U-shaped opening of magnetizer is near damping block, and the U-shaped open end of magnetizer is wound with solenoid controlled line; The upper end of magnetizer is fixed with vibration excitor permanent seat by tie bolt, and this vibration excitor permanent seat is fixed in chassis frame.
Beneficial effect of the present invention is: detection frequency is high, speed of response fast, and the large I producing exciting adjusts in real time according to detection feedback data; Start to popularize because of energy saving automobiles such as vehicle drive powers when front, this vibration excitor operating power source can utilize the self-generating power supply system of automobile to provide driving power, not only environmental protection but also energy-conservation, adopt the transmission shaft of band vibration excitor, in transmission shaft manufacturing process, also carrying out kinetic balance detection again with regard to not needing, also just eliminating duplicate removal or increasing the weight of compensation correction work simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is exciter structure schematic diagram of the present invention.
Label in accompanying drawing is respectively: 1, automobile gearbox; 2, front propeller shaft assy.; 3, rear propeller shaft assy.; 4, automobile axle; 5, exciting control device; 6, front propeller shaft vibration excitor; 7, chassis frame; 8, rear propeller shaft vibration excitor; 11, transmission shafts tube body; 12, damping block; 13, magnetizer; 14, elastic body; 15, vibration excitor permanent seat; 16, tie bolt; 17, vibration sensor; 18, solenoid controlled line; 19, U-shaped opening.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed introduction is done to the present invention: as shown in Figure 1, the present invention includes automobile gearbox 1, front propeller shaft assy. 2, rear propeller shaft assy. 3, automobile axle 4 and chassis frame 7, described front propeller shaft assy. 2 is connected with rear propeller shaft assy. 3, this front propeller shaft assy. 2 is connected on automobile gearbox 1, and rear propeller shaft assy. 3 is connected with automobile axle 4; The outer wall of front propeller shaft assy. 2 is fixed with front propeller shaft vibration excitor 6, the outer wall of rear propeller shaft assy. 3 is fixed with rear propeller shaft vibration excitor 8, this front propeller shaft vibration excitor 6, rear propeller shaft vibration excitor 8 are fixed in chassis frame 7; And this front propeller shaft vibration excitor 6, rear propeller shaft vibration excitor 8 are connected with exciting control device 5 respectively, exciting control device 5 is positioned in the operator's compartment of automobile.
As shown in accompanying drawing 1,2, described front propeller shaft vibration excitor 6, rear propeller shaft vibration excitor 8 are with a vibration excitor, and this vibration excitor is made up of damping block 12, magnetizer 13, elastic body 14, vibration excitor permanent seat 15, tie bolt 16, vibration sensor 17, solenoid controlled line 18.Described damping block 12 is sealed type cavity ring, and there are damping liquid and sectional type iron core in inside, and this damping block 12 is fixed on the outer wall of transmission shafts tube body 11; The upper end of damping block 12 is provided with elastic body 14, and the upper end of elastic body 14 is connected with vibration sensor 17, and vibration sensor 17 is connected with exciting control device 5.Described magnetizer 13 is U-shaped, and the U-shaped opening 19 of magnetizer 13 is near damping block 12, and U-shaped opening 19 end of magnetizer 13 is wound with solenoid controlled line 18; The upper end of magnetizer 13 is fixed with vibration excitor permanent seat 15 by tie bolt 16, and this vibration excitor permanent seat 15 is fixed in chassis frame 7.
The present invention installs a set of autonomous heuristic vibration excitor and sensing and detecting system on transmission shaft, in vehicle traveling process, sensing and detecting system is measured transmission shaft and change speed gear box, car sedan-chair, middle vibration of the point of attachment such as to hang, COMPREHENSIVE CALCULATING goes out oscillating curve, then by vibration excitor, the reverse exciting of independence is produced to transmission shaft, reduce the impact of transmission shaft vibration on chassis system with this.
Claims (3)
1. be with the New-type transmission shaft from primary vibration exciter for one kind, comprise automobile gearbox (1), front propeller shaft assy. (2), rear propeller shaft assy. (3), automobile axle (4) and chassis frame (7), it is characterized in that: described front propeller shaft assy. (2) is connected with rear propeller shaft assy. (3), this front propeller shaft assy. (2) is connected on automobile gearbox (1), and rear propeller shaft assy. (3) is connected with automobile axle (4); The outer wall of front propeller shaft assy. (2) is fixed with front propeller shaft vibration excitor (6), the outer wall of rear propeller shaft assy. (3) is fixed with rear propeller shaft vibration excitor (8), this front propeller shaft vibration excitor (6), rear propeller shaft vibration excitor (8) are fixed in chassis frame (7); And this front propeller shaft vibration excitor (6), rear propeller shaft vibration excitor (8) are connected with exciting control device (5) respectively, exciting control device (5) is positioned in the operator's compartment of automobile; Described front propeller shaft vibration excitor (6), rear propeller shaft vibration excitor (8) are with a vibration excitor, and this vibration excitor is made up of damping block (12), magnetizer (13), elastic body (14), vibration excitor permanent seat (15), tie bolt (16), vibration sensor (17), solenoid controlled line (18).
2. band according to claim 1 is from the New-type transmission shaft of primary vibration exciter, it is characterized in that: described damping block (12) is sealed type cavity ring, there are damping liquid and sectional type iron core in inside, and this damping block (12) is fixed on the outer wall of transmission shafts tube body (11); The upper end of damping block (12) is provided with elastic body (14), and the upper end of elastic body (14) is connected with vibration sensor (17), and vibration sensor (17) is connected with exciting control device (5).
3. band according to claim 1 is from the New-type transmission shaft of primary vibration exciter, it is characterized in that: described magnetizer (13) is U-shaped, the U-shaped opening (19) of magnetizer (13) is near damping block (12), and U-shaped opening (19) end of magnetizer (13) is wound with solenoid controlled line (18); The upper end of magnetizer (13) is fixed with vibration excitor permanent seat (15) by tie bolt (16), and this vibration excitor permanent seat (15) is fixed in chassis frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018692.8A CN103089912B (en) | 2013-01-17 | 2013-01-17 | Novel transmission shaft with autonomous exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018692.8A CN103089912B (en) | 2013-01-17 | 2013-01-17 | Novel transmission shaft with autonomous exciter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103089912A CN103089912A (en) | 2013-05-08 |
| CN103089912B true CN103089912B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310018692.8A Active CN103089912B (en) | 2013-01-17 | 2013-01-17 | Novel transmission shaft with autonomous exciter |
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| Country | Link |
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| CN (1) | CN103089912B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340709B (en) * | 2021-06-09 | 2022-06-21 | 中国工程物理研究院总体工程研究所 | Mobile load simulation test device and test method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5257681A (en) * | 1992-09-28 | 1993-11-02 | Trw Inc. | Apparatus for damping movement |
| DE10244026A1 (en) * | 2002-09-21 | 2004-04-01 | Zf Friedrichshafen Ag | Method and device for actively reducing clutch chatter in a motor vehicle |
| KR20040095475A (en) * | 2003-05-09 | 2004-11-15 | 현대자동차주식회사 | Protecting device of power train system in commercial vehicle and protecting method thereof |
| JP4438763B2 (en) * | 2006-03-20 | 2010-03-24 | トヨタ自動車株式会社 | Vehicle stabilizer system |
| CN201437330U (en) * | 2009-03-06 | 2010-04-14 | 杨森 | Automobile chassis |
| CN203248594U (en) * | 2013-01-17 | 2013-10-23 | 万向钱潮传动轴有限公司 | Novel transmission shaft provided with independent vibration exciter |
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2013
- 2013-01-17 CN CN201310018692.8A patent/CN103089912B/en active Active
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| Publication number | Publication date |
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| CN103089912A (en) | 2013-05-08 |
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