CN203093740U - Transmission shaft intermediate strut connection structure - Google Patents
Transmission shaft intermediate strut connection structure Download PDFInfo
- Publication number
- CN203093740U CN203093740U CN 201320089025 CN201320089025U CN203093740U CN 203093740 U CN203093740 U CN 203093740U CN 201320089025 CN201320089025 CN 201320089025 CN 201320089025 U CN201320089025 U CN 201320089025U CN 203093740 U CN203093740 U CN 203093740U
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- Prior art keywords
- center bearing
- propeller shaft
- shaft center
- frame
- transmission shaft
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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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- 230000005540 biological transmission Effects 0.000 title abstract description 26
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010606 normalization Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a transmission shaft intermediate strut connection structure, including first frame crossbeam, second frame crossbeam, transmission shaft intermediate strut linking bridge, set up the transmission shaft intermediate strut assembly on transmission shaft intermediate strut linking bridge, its characterized in that: the transmission shaft middle support longitudinal beam is characterized by further comprising a transmission shaft middle support longitudinal beam, two ends of the transmission shaft middle support longitudinal beam are respectively connected with the first frame cross beam and the second frame cross beam, a plurality of mounting holes are formed in the transmission shaft middle support longitudinal beam in the length direction of the transmission shaft middle support longitudinal beam, and the transmission shaft middle support connecting bracket is fixed on the corresponding mounting holes through connecting pieces. The utility model discloses a transmission shaft intermediate strut connection structure can adapt to the power assembly of various differences. Additionally, the utility model discloses still be favorable to realizing the optimal arrangement form of transmission shaft, whole car and frame, reduced whole car vibration and noise, improved the intensity and the rigidity of frame.
Description
Technical field
The utility model relates to technical field of automobile parts, refers to a kind of propeller shaft center bearing connection structure particularly.
Background technology
At present, the change-speed box of vehicle is connected by transmission shaft usually with axle drive shaft.When the distance of change-speed box and axle drive shaft is far away, need to adopt two or two above transmission shafts to connect, being connected part at two transmission shafts so just must increase medial support structures, realizes the restriction of radial motion and the absorption of vibration.
Existing propeller shaft center bearing connection structure such as east wind EQ6750H3G vehicle, needs according to the car load arrangement structure, the propeller shaft center bearing connection structure can adopt and will connect rack arrangement in crossbeam lower aerofoil or the one-sided structure of crossbeam breadth, the main composition: crossbeam, connection support, midship mounting assembly.The midship mounting connection structure not only needs to satisfy the effect that connects crossbeam and propeller shaft center bearing assembly, also need guarantee the requirement of propeller shaft center bearing setting angle.
Mainly there is following defective in this midship mounting connection structure:
Under the situation that guarantees transmission shaft arrangement structure optimum, do supporting traverse with cross member of frame, supporting traverse will be arranged according to the propeller shaft center bearing needs, influences the arrangement structure of cross member of frame optimum and the master layout of car load, has reduced the strength and stiffness of vehicle frame.Guaranteeing vehicle frame The optimum layout structure, adjust the transmission shaft Support Position, can have influence on the arrangement structure of transmission shaft optimum, increase vibration and noise.
In addition, the dynamic assembly that changes the outfit on former vehicle need be adjusted the cross member of frame position according to the midship mounting position, is unfavorable for product seriation and normalisation.
Summary of the invention
The purpose of this utility model is at above-mentioned technical matters, a kind of propeller shaft center bearing connection structure is provided, this support and connection structure directly connects with gauge members such as bolt or rivets, realize the The optimum layout form of transmission shaft, car load and vehicle frame, reduce car load vibration and noise, improve the strength and stiffness of vehicle frame, be beneficial to the seriation and the normalisation of product.
For realizing this purpose, the propeller shaft center bearing connection structure that the utility model is designed, comprise first cross member of frame, second cross member of frame, propeller shaft center bearing connects support, be arranged on the propeller shaft center bearing assembly on the propeller shaft center bearing connection support, it is characterized in that: it also comprises the propeller shaft center bearing longeron, the two ends of described propeller shaft center bearing longeron are connected with second cross member of frame with first cross member of frame respectively, described propeller shaft center bearing longeron is provided with a plurality of mounting holes on the length direction of propeller shaft center bearing longeron, described propeller shaft center bearing connects support and is fixed on the cooresponding mounting hole by attaching parts.
Described first cross member of frame is provided with a plurality of assembly openings on the length direction of first cross member of frame, described second cross member of frame also is provided with a plurality of assembly openings on the length direction of second cross member of frame, the two ends of described propeller shaft center bearing longeron are fixed on the cooresponding assembly opening by attaching parts respectively.
Described propeller shaft center bearing longeron both sides are equipped with flange, and described each flange all is provided with a plurality of mounting holes.
Described attaching parts is bolt or rivet.
The connecting portion of described propeller shaft center bearing assembly is provided with jointed shaft and is positioned at the fix shaft of jointed shaft below, the connecting portion that described propeller shaft center bearing connects support is provided with circular hole that cooperates with jointed shaft and the slotted hole that cooperates with fix shaft, and it also comprises the positioning screw cap that cooperates with fix shaft.
The utility model is by being provided with the propeller shaft center bearing longeron that can change the installation site between first cross member of frame and second cross member of frame, and the propeller shaft center bearing connection support that can change the installation site is set on the propeller shaft center bearing longeron, make propeller shaft center bearing connection structure of the present utility model can adapt to various dynamic assembly.In addition, the utility model also helps the The optimum layout form that realizes transmission shaft, car load and vehicle frame, has reduced car load vibration and noise, has improved the strength and stiffness of vehicle frame.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the plan structure scheme drawing of propeller shaft center bearing longeron in the utility model;
Wherein, 1-the first cross member of frame, 2-the second cross member of frame, 3-propeller shaft center bearing longeron, 3.1-flange, 3.2-mounting hole, 4-propeller shaft center bearing connect support, 4.1-circular hole, 4.2-slotted hole, 5-propeller shaft center bearing assembly, 5.1-jointed shaft, 5.2-fix shaft, 5.3-positioning screw cap, 6-assembly opening, 7-attaching parts.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Propeller shaft center bearing connection structure shown in Fig. 1 and 2, comprise first cross member of frame 1, second cross member of frame 2, propeller shaft center bearing connects support 4, be arranged on the propeller shaft center bearing assembly 5 on the propeller shaft center bearing connection support 4, it also comprises propeller shaft center bearing longeron 3, the two ends of described propeller shaft center bearing longeron 3 are connected with second cross member of frame 2 with first cross member of frame 1 respectively, propeller shaft center bearing longeron 3 is provided with a plurality of mounting holes 3.2 on the length direction of propeller shaft center bearing longeron 3, the top that described propeller shaft center bearing connects support 4 is fixed on the cooresponding mounting hole 3.2 by attaching parts 7.Above-mentioned first cross member of frame 1, second cross member of frame 2 and propeller shaft center bearing longeron 3 form the I shape supporting construction, have guaranteed support strength.Simultaneously, propeller shaft center bearing connects the particular location of support 4 on propeller shaft center bearing longeron 3, can realize adjusting by the mounting hole 3.2 of selecting diverse location according to the installation needs of transmission shaft.
In the technique scheme, described first cross member of frame 1 is provided with a plurality of assembly openings 6 on the length direction of first cross member of frame 1, described second cross member of frame 2 also is provided with a plurality of assembly openings 6 on the length direction of second cross member of frame 2, the two ends of propeller shaft center bearing longeron 3 are fixed on the cooresponding assembly opening 6 by attaching parts 7 respectively.The particular location of propeller shaft center bearing longeron 3 on first cross member of frame 1 and second cross member of frame 2 can be realized adjusting by the assembly opening 6 of selecting diverse location according to the installation needs of transmission shaft.Above-mentioned technical characterictic helps realizing the The optimum layout form of transmission shaft, car load and vehicle frame, has reduced car load vibration and noise, has improved the strength and stiffness of vehicle frame.Make the utility model can adapt to various dynamic assembly simultaneously.
In the technique scheme, propeller shaft center bearing longeron 3 both sides are equipped with flange 3.1, and described each flange 3.1 all is provided with a plurality of mounting holes 3.2.
In the technique scheme, attaching parts 7 is bolt or rivet.
In the technique scheme, the connecting portion of propeller shaft center bearing assembly 5 is provided with jointed shaft 5.1 and is positioned at the fix shaft 5.2 of jointed shaft 5.1 belows, the connecting portion that propeller shaft center bearing connects support 4 is provided with circular hole 4.1 that cooperates with jointed shaft 5.1 and the slotted hole 4.2 that cooperates with fix shaft 5.2, and it also comprises the positioning screw cap 5.3 that cooperates with fix shaft 5.2.Said structure can make propeller shaft center bearing assembly 5 connect support 4 with respect to propeller shaft center bearing and rotate, and according to the position of transmission shaft, by screwed in place nut 5.3, make fix shaft 5.2 be fixed in a certain position of slotted hole 4.2, make the utility model can adapt to the transmission shaft that various different angles are arranged.
The content that this specification sheets is not described in detail belongs to this area professional and technical personnel's known prior art.
Claims (5)
1. propeller shaft center bearing connection structure, comprise first cross member of frame (1), second cross member of frame (2), propeller shaft center bearing connects support (4), be arranged on the propeller shaft center bearing assembly (5) on the propeller shaft center bearing connection support (4), it is characterized in that: it also comprises propeller shaft center bearing longeron (3), the two ends of described propeller shaft center bearing longeron (3) are connected with second cross member of frame (2) with first cross member of frame (1) respectively, described propeller shaft center bearing longeron (3) is provided with a plurality of mounting holes (3.2) on the length direction of propeller shaft center bearing longeron (3), described propeller shaft center bearing connects support (4) and is fixed on the cooresponding mounting hole (3.2) by attaching parts (7).
2. propeller shaft center bearing connection structure according to claim 1, it is characterized in that: described first cross member of frame (1) is provided with a plurality of assembly openings (6) on the length direction of first cross member of frame (1), described second cross member of frame (2) also is provided with a plurality of assembly openings (6) on the length direction of second cross member of frame (2), the two ends of described propeller shaft center bearing longeron (3) are fixed on the cooresponding assembly opening (6) by attaching parts (7) respectively.
3. propeller shaft center bearing connection structure according to claim 1 is characterized in that: described propeller shaft center bearing longeron (3) both sides are equipped with flange (3.1), and described each flange (3.1) all is provided with a plurality of mounting holes (3.2).
4. according to claim 1 or 2 or 3 described propeller shaft center bearing connection structures, it is characterized in that: described attaching parts (7) is bolt or rivet.
5. propeller shaft center bearing connection structure according to claim 1, it is characterized in that: the connecting portion of described propeller shaft center bearing assembly (5) is provided with jointed shaft (5.1) and is positioned at the fix shaft (5.2) of jointed shaft (5.1) below, the connecting portion that described propeller shaft center bearing connects support (4) is provided with circular hole (4.1) that cooperates with jointed shaft (5.1) and the slotted hole (4.2) that cooperates with fix shaft (5.2), and it also comprises the positioning screw cap (5.3) that cooperates with fix shaft (5.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320089025 CN203093740U (en) | 2013-02-27 | 2013-02-27 | Transmission shaft intermediate strut connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320089025 CN203093740U (en) | 2013-02-27 | 2013-02-27 | Transmission shaft intermediate strut connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093740U true CN203093740U (en) | 2013-07-31 |
Family
ID=48845171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320089025 Expired - Lifetime CN203093740U (en) | 2013-02-27 | 2013-02-27 | Transmission shaft intermediate strut connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093740U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448542A (en) * | 2013-09-12 | 2013-12-18 | 重庆长安汽车股份有限公司 | Automobile transmission shaft supporting structure |
| CN103879281A (en) * | 2014-04-09 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Intermediate support assembly of transmission shaft |
| CN103978895A (en) * | 2014-04-24 | 2014-08-13 | 东风商用车有限公司 | Transmission shaft intermediate support connecting structure with adjustable mounting position |
| CN104828141A (en) * | 2014-11-14 | 2015-08-12 | 北汽福田汽车股份有限公司 | Transmission shaft installation structure and vehicle having transmission shaft installation structure |
| CN105082998A (en) * | 2015-09-06 | 2015-11-25 | 上海长安汽车工程技术有限公司 | Automotive transmission shaft installing and fixing structure |
| CN105346383A (en) * | 2015-11-12 | 2016-02-24 | 南京金龙客车制造有限公司 | Mounting support of automobile transmission shaft |
| CN105383288A (en) * | 2015-12-08 | 2016-03-09 | 南京金龙新能源汽车研究院有限公司 | Mounting frame of automobile transmission shaft intermediate support |
-
2013
- 2013-02-27 CN CN 201320089025 patent/CN203093740U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448542A (en) * | 2013-09-12 | 2013-12-18 | 重庆长安汽车股份有限公司 | Automobile transmission shaft supporting structure |
| CN103448542B (en) * | 2013-09-12 | 2016-03-02 | 重庆长安汽车股份有限公司 | A kind of vehicle transmission shaft supporting structure |
| CN103879281A (en) * | 2014-04-09 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Intermediate support assembly of transmission shaft |
| CN103978895A (en) * | 2014-04-24 | 2014-08-13 | 东风商用车有限公司 | Transmission shaft intermediate support connecting structure with adjustable mounting position |
| CN104828141A (en) * | 2014-11-14 | 2015-08-12 | 北汽福田汽车股份有限公司 | Transmission shaft installation structure and vehicle having transmission shaft installation structure |
| CN105082998A (en) * | 2015-09-06 | 2015-11-25 | 上海长安汽车工程技术有限公司 | Automotive transmission shaft installing and fixing structure |
| CN105346383A (en) * | 2015-11-12 | 2016-02-24 | 南京金龙客车制造有限公司 | Mounting support of automobile transmission shaft |
| CN105383288A (en) * | 2015-12-08 | 2016-03-09 | 南京金龙新能源汽车研究院有限公司 | Mounting frame of automobile transmission shaft intermediate support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: Shiyan City, Hubei province 442001 City Road No. 2 District zhangjiewan Patentee after: DONGFENG TRUCKS Co.,Ltd. Address before: 430056 Dongfeng Road, Wuhan Economic & Technological Development Zone, Hubei, Wuhan, China, No. 10 Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |