CN203511298U - Chassis transmission shaft structure and vehicle - Google Patents
Chassis transmission shaft structure and vehicle Download PDFInfo
- Publication number
- CN203511298U CN203511298U CN201320642617.4U CN201320642617U CN203511298U CN 203511298 U CN203511298 U CN 203511298U CN 201320642617 U CN201320642617 U CN 201320642617U CN 203511298 U CN203511298 U CN 203511298U
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- Prior art keywords
- transmission shaft
- chassis
- vehicle
- technique
- shaft structure
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- Expired - Fee Related
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Abstract
The utility model discloses a chassis transmission shaft structure and a vehicle. The chassis transmission shaft structure comprises a front section of transmission shaft, a rear section of transmission shaft and a technology transmission shaft which is arranged between the front section of transmission shaft and the rear section of transmission shaft and is in transmission connection with the front section of transmission shaft and the rear section of transmission shaft detachably. According to the chassis transmission shaft structure, the modification of a chassis transmission shaft can be achieved easily so as to add a power takeoff device; a dynamic balance test does not need to be performed again after the chassis transmission shaft is modified; in addition, a user can continue to utilize the detached technology transmission shaft.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of chassis transmission shaft structure and vehicle.
Background technology
Middle heavy card chassis is when designing and developing, and the design of transmission shaft mostly is and meets driving needs General Construction.When filling job behavior need to increase power takeoff between transmission shaft in basis, need shorten use to transmission shaft.This has caused the wasting of resources, cost to increase, and has certain risk, for the reliability on chassis, has caused impact.
In the prior art, when middle heavy card chassis needs to increase power takeoff output chassis power because of repacking, according to the difference of power takeoff position, have various ways, wherein a kind of mode is between transmission shaft, to increase power takeoff outputting power.
Utilizing while increasing power takeoff (auxiliary gear box) power taking between transmission shaft, need to change former chassis propeller shaft length, so that installing space to be provided.For example, leading portion transmission shaft or rear end transmission shaft are cut out to one end, with the part place cutting out, power takeoff is set.
Transmission shaft is the major part of car transmissions, plays the function of transferring power assembly moment of torsion in vehicle traveling process.Transmission shaft is as one of important composition parts of driving system, and its dynamic characteristics is very large on vehicle performance impact.Due to kinematics and dynamic (dynamical) feature of transmission shaft, in running car and operation process, rotating speed is higher, inevitably vibrates.The vibration of transmission shaft is to whole and to Vehicle Driving Cycle ride comfort, travelling comfort and Power Train part service life important all.
So the dynamic balancing test of must reforming after transmission shaft restructuring, has increased manufacturing cost and has extended the production cycle.In addition, transmission shaft restructuring part cannot recycle, and has caused the wasting of resources.And chassis manufacturer cannot effectively control the quality after transmission shaft restructuring, for the use on chassis, there is certain risk.
Therefore, wish the above-mentioned defect that a kind of chassis transmission shaft structure overcomes or at least alleviate prior art.
Utility model content
The purpose of this utility model is to provide a kind of chassis transmission shaft structure to overcome or at least alleviate the above-mentioned defect of prior art.
For achieving the above object, the utility model provides a kind of chassis transmission shaft structure, and described chassis transmission shaft structure comprises: leading portion transmission shaft; Back segment transmission shaft; And technique transmission shaft, it is arranged between described leading portion transmission shaft and described back segment transmission shaft, and is connected with described back segment transmission shaft driven with described leading portion transmission shaft removably.
Preferably, the length of described technique transmission shaft is between 400 millimeters to 800 millimeters.
Preferably, the length of described technique transmission shaft is between 550 millimeters to 620 millimeters.
Preferably, described technique transmission shaft is fixed to vehicle frame removably.
Preferably, described technique transmission shaft is center cross rigid cardan formula.
Preferably, at the place, two ends of described technique transmission shaft, be provided with bearing and bearing seat.
Preferably, the flange face at place, described technique transmission shaft two ends, with card tooth, respectively with leading portion transmission shaft flange face and the engagement of back segment transmission shaft flange face, and is attached thereto together by bolt.
The utility model also provides a kind of vehicle, and described vehicle comprises chassis as above transmission shaft structure.
Preferably, described vehicle is middle heavy card.
Adopt chassis of the present utility model transmission shaft structure, can easily realize the transformation of the way of chassis transmission shaft to increase power takeoff.And, the dynamic balancing test of need not reforming after transmission shaft restructuring, the technique transmission shaft of pulling down in addition can continue to use.
Accompanying drawing explanation
Fig. 1 is according to heavily blocking the arrangement form schematic diagram of chassis transmission shaft structure in the utility model the first embodiment.
Fig. 2 is the schematic cross sectional views along A-A line in Fig. 1.
Fig. 3 is the schematic diagram that heavily blocks the technique transmission shaft of chassis transmission shaft structure in shown in Fig. 1.
Reference numeral:
| 1 leading |
6 | Drive axle support |
| 2 technique transmission shafts | 7 | Bracket fixing bolt assembly |
| 3 leading |
8 | Fixed bearing |
| 4 flange tie bolt assemblies | 9 | Bearing |
| 5 support tie bolt assemblies | ? | ? |
The specific embodiment
For object, technical scheme and advantage that the utility model is implemented are clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, rather than whole embodiment.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
According to the chassis transmission shaft structure of the utility model one wide in range embodiment, comprise: leading portion transmission shaft; Back segment transmission shaft; And technique transmission shaft, it is arranged between described leading portion transmission shaft and described back segment transmission shaft, and is connected with described back segment transmission shaft driven with described leading portion transmission shaft removably.
Adopt above-mentioned chassis transmission shaft structure, can easily realize the transformation of the way of chassis transmission shaft to increase power takeoff.And, the dynamic balancing test of need not reforming after transmission shaft restructuring, the technique transmission shaft of pulling down in addition can continue to use.
Fig. 1 is according to heavily blocking the arrangement form schematic diagram of chassis transmission shaft structure in the utility model the first embodiment.Fig. 2 is the schematic cross sectional views along A-A line in Fig. 1.Fig. 3 is the schematic diagram that heavily blocks the technique transmission shaft of chassis transmission shaft structure in shown in Fig. 1.
Chassis transmission shaft structure shown in Fig. 1 comprises: leading portion transmission shaft 1; Technique transmission shaft 2 and back segment transmission shaft 3.Technique transmission shaft 2 is arranged between leading portion transmission shaft 1 and back segment transmission shaft 3, and is connected with back segment transmission shaft driven with leading portion transmission shaft by detouchable mode.Thereby, motion can be transmitted from leading portion transmission shaft to back segment transmission shaft.In function, leading portion transmission shaft 1, technique transmission shaft 2 and back segment transmission shaft 3 can be regarded an axle as.
The length of technique transmission shaft 2, between 400 millimeters to 800 millimeters, preferably between 550 millimeters to 620 millimeters, more specifically, can be 500 millimeters, 550 millimeters, 585 millimeters, 600 millimeters etc.Be understandable that, the length of technique transmission shaft also can be set as required.
Advantageously, technique transmission shaft 2 is fixed to vehicle frame removably.Referring to Fig. 1 and Fig. 2, at the place, two ends of technique transmission shaft 2, be provided with bearing 9 and bearing seat.And described bearing and bearing seat are fixedly attached to vehicle frame (for example chassis side rail) by drive axle support 6 and fixed bearing 8.Wherein, bearing seat is screwed together by support tie bolt assembly 5 and the drive axle support 6 of top.Drive axle support 6 is M tee section (referring to Fig. 2), by bracket fixing bolt assembly 7, is fixedly attached to vehicle frame.It is pointed out that the utility model is not limited to this concrete connection structure, but can adopt other suitable removably, such as buckle connection mode etc.
It is pointed out that according to concrete service condition, can a bearing and bearing seat be set a center at technique transmission shaft 2, even can omit described bearing and bearing seat.
In a favourable embodiment, technique transmission shaft 2 is center cross rigid cardan formula, and leading portion transmission shaft 1 and back segment transmission shaft 3 are also center cross rigid cardan formula.But the utility model is not limited to this.
Advantageously, the flange face at place, the two ends of technique transmission shaft 2, with card tooth, respectively with leading portion transmission shaft flange face and the engagement of back segment transmission shaft flange face, and is attached thereto together by flange tie bolt assembly 4.
Above-mentioned chassis transmission shaft structure can be applied to any vehicle, is especially applicable to being applied to middle heavy card.
The technique transmission shaft of above-described embodiment, when design, takes into full account commonality and manufacturability.Propeller shaft length scope meets auxiliary gear box needs is installed.When auxiliary gear box is installed, do not need to change a social system transmission shaft, only transmission shaft is pulled down and can be met installing space.Adopting process transmission shaft possesses following advantage:
1. technique transmission shaft can be pulled down rear recovery and repeats to install and use, and can improve the degree of utilization of parts, has reduced the wasting of resources.
2. technique transmission shaft is connected with the general drive shaft bolt in chassis (vehicle frame), during dismounting, only need unclamp bolt, to general transmission shaft, can not cause damage, without re-starting experiment of dynamic balancing, has reduced manufacturing cost and manufacturing cycle.
3. the design of technique transmission shaft, manufacture, installation are arranged in advance according to operating characteristic, have reduced chassis transformation of the way point.Effectively evaded the risk that affects chassis performance because of the error of transformation of the way parts generation.
Finally it is to be noted: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit.Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a chassis transmission shaft structure, is characterized in that, comprising:
Leading portion transmission shaft;
Back segment transmission shaft; And
Technique transmission shaft, it is arranged between described leading portion transmission shaft and described back segment transmission shaft, and is connected with described back segment transmission shaft driven with described leading portion transmission shaft removably.
2. chassis as claimed in claim 1 transmission shaft structure, is characterized in that, the length of described technique transmission shaft is between 400 millimeters to 800 millimeters.
3. chassis as claimed in claim 1 transmission shaft structure, is characterized in that, the length of described technique transmission shaft is between 550 millimeters to 620 millimeters.
4. chassis as claimed in claim 1 transmission shaft structure, is characterized in that, described technique transmission shaft is fixed to vehicle frame removably.
5. chassis as claimed in claim 1 transmission shaft structure, is characterized in that, described technique transmission shaft is center cross rigid cardan formula.
6. chassis as claimed in claim 1 transmission shaft structure, is characterized in that, at the place, two ends of described technique transmission shaft, is provided with bearing and bearing seat.
7. chassis as claimed in claim 1 transmission shaft structure, is characterized in that, the flange face at place, described technique transmission shaft two ends, with card tooth, respectively with leading portion transmission shaft flange face and the engagement of back segment transmission shaft flange face, and is attached thereto together by bolt.
8. a vehicle, is characterized in that, comprises the chassis transmission shaft structure as described in any one in claim 1-7.
9. vehicle as claimed in claim 8, is characterized in that, described vehicle is middle heavy card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642617.4U CN203511298U (en) | 2013-10-17 | 2013-10-17 | Chassis transmission shaft structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642617.4U CN203511298U (en) | 2013-10-17 | 2013-10-17 | Chassis transmission shaft structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203511298U true CN203511298U (en) | 2014-04-02 |
Family
ID=50370277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642617.4U Expired - Fee Related CN203511298U (en) | 2013-10-17 | 2013-10-17 | Chassis transmission shaft structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203511298U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172589A (en) * | 2015-06-15 | 2015-12-23 | 湖北航天技术研究院特种车辆技术中心 | Locking ring locking type transmission shaft connecting device |
| CN107452270A (en) * | 2017-09-13 | 2017-12-08 | 无锡商业职业技术学院 | Experiment teaching aid for automobile cross shaft type universal joint transmission device |
| CN108705932A (en) * | 2018-05-28 | 2018-10-26 | 北京福田戴姆勒汽车有限公司 | Vehicle transmission assembly and vehicle |
-
2013
- 2013-10-17 CN CN201320642617.4U patent/CN203511298U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172589A (en) * | 2015-06-15 | 2015-12-23 | 湖北航天技术研究院特种车辆技术中心 | Locking ring locking type transmission shaft connecting device |
| CN107452270A (en) * | 2017-09-13 | 2017-12-08 | 无锡商业职业技术学院 | Experiment teaching aid for automobile cross shaft type universal joint transmission device |
| CN108705932A (en) * | 2018-05-28 | 2018-10-26 | 北京福田戴姆勒汽车有限公司 | Vehicle transmission assembly and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20201017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |