CN203864445U - Transmission shaft intermediate support connecting structure with adjustable mounting position - Google Patents
Transmission shaft intermediate support connecting structure with adjustable mounting position Download PDFInfo
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- CN203864445U CN203864445U CN201420202858.1U CN201420202858U CN203864445U CN 203864445 U CN203864445 U CN 203864445U CN 201420202858 U CN201420202858 U CN 201420202858U CN 203864445 U CN203864445 U CN 203864445U
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- transmission shaft
- shaft center
- fixedly connected
- assembly
- center support
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 65
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a transmission shaft intermediate support connection structure, includes crossbeam assembly and rather than transmission shaft intermediate support assembly of middle part fixed connection, the both ends of crossbeam assembly respectively with two solebars fixed connection, transmission shaft intermediate support connection structure still includes linking bridge, the top of transmission shaft intermediate support assembly passes through linking bridge and the middle part fixed connection of crossbeam assembly. The mounting height of the middle support assembly of the transmission shaft can be adjusted by adjusting the mounting position of the connecting bracket; for the problem of the installation angle of the transmission shaft intermediate support assembly, the adaptive connecting bracket is only required to be designed according to different transmission shaft inclination angles, and the production and design cost is low. The design not only has good universal matching performance, but also has stable structure and low production and design cost.
Description
Technical field
The utility model relates to a kind of transmission shaft center support fixed sturcture, relates in particular to a kind of transmission shaft center support connection structure of adjustable mounting position, be specifically applicable to improve transmission shaft center support connection structure commonality, reduce production costs.
Background technology
Driving-shaft assembly is total member of reliable delivery power between change speed gear box and drive axle.When car load wheelbase longer, when change speed gear box and drive axle spacing are far away, need two or two above transmission shaft tandem array transferring power, need to arrange intermediate support structure at two transmission shaft junctions, center support is suspended on cross member of frame by connection structure.Due to the polytropy of change speed gear box, drive axle relative position, and the optimization consideration of transmission shaft layout stagger angle, center support connection structure need coordinate driving-shaft assembly to design in car load setting height(from bottom) and layout angle.
Chinese patent Granted publication number is CN202213627U, Granted publication day is that the utility model patent on May 9th, 2012 discloses a kind of double frame intermediate crossbeam that does transmission shaft middle bearing support, be pressed into the channel-section rail of unequal section with steel plate stamping, its left and right two ends upper and lower faces is connected with three rivets with the upper and lower each connecting panel small end in left and right two ends respectively, four large ends of connecting panel are connected with four rivets with the upper and lower aerofoil of the left and right longeron of vehicle frame inner side respectively, ensure enough Joint strenghts; The installation dimension requirement with guarantee transmission shaft to fovea superior of middle part, lower surface, the left and right both sides of transmission shaft center support are connected to middle part, frame intermediate crossbeam lower surface with bolt, packing ring, spring washer and nut respectively, although this utility model can make effective fixed conveyor axle intermediate support structure, still there is following defect in it:
1, this utility model can only be applicable to the intermediate support structure at fixed installation height and fixed conveyor axle angle of inclination, can not make corresponding adjustment for installation error, needs corresponding designing mould for different vehicles, and manufacturing cost is higher.
Summary of the invention
The purpose of this utility model is the problem that overcomes the narrow application range existing in prior art, and a kind of transmission shaft center support connection structure of applied widely, adjustable mounting position is provided.
For realizing above object, technical solution of the present utility model is:
A transmission shaft center support connection structure for adjustable mounting position, the transmission shaft center support assembly that comprises crossbeam assembly and be fixedly connected with its middle part, the two ends of described crossbeam assembly are fixedly connected with two chassis side raiies respectively,
Described transmission shaft center support connection structure also comprises connection bracket, and the top of described transmission shaft center support assembly is fixedly connected with the middle part of crossbeam assembly by connection bracket.
Described connection bracket comprises riser and transverse slat, and the bottom of described riser is fixedly connected with the rear end of transverse slat, and the both sides of riser are fixedly connected with the both sides of transverse slat by two reinforced ribs respectively;
On described riser, offer two vertical setting of types support fixed orifices, the pitch of holes of every vertical setting of types support fixed orifice is equal, and described support fixed orifice is fixedly connected with crossbeam assembly by the tie bolt that runs through setting in it;
Described transverse slat and drive shaft axis be arranged in parallel, and on transverse slat, along transmission shafts to offering two slotted holes, described slotted hole is fixedly connected with transmission shaft center support assembly by the support assembly bolt of rear end plate that runs through setting in it.
The distance of center circle of described slotted hole is 50 millimeters of 2 Hao meter –; The pitch of holes of described adjacent two stands fixed orifice is 80 millimeters of 15 Hao meter –.
Described crossbeam assembly comprises two front channel beams that be arranged in parallel and rear channel beam, described front channel beam comprises front cross rail plate and two ends upper and lower with it front upper flap connected vertically, front lower flap portion, and described rear channel beam comprises after cross member plate and two ends upper and lower with it rear upper flap connected vertically, rear lower flap portion;
Described front upper flap is all fixedly connected with the top of two chassis side raiies by upper fixed support with the two ends of rear upper flap, and described front lower flap portion is all fixedly connected with the bottom of two chassis side raiies by lower fixed support with the two ends of rear lower flap portion.
The middle part of described front cross rail plate offers multiple header board through holes corresponding with support fixed orifice, after the tie bolt that runs through setting passes support fixed orifice, header board through hole successively, is threaded with coupling nut in described header board through hole.
The middle part of described after cross member plate offers multiple rear plate through holes corresponding with support fixed orifice, after the tie bolt that runs through setting passes support fixed orifice, rear plate through hole successively, is threaded with coupling nut in described rear plate through hole.
On described crossbeam assembly and riser, be provided with multiple lightening holes.
Compared with prior art, the beneficial effects of the utility model are:
1, the setting height(from bottom) of the adjustable connection bracket of transmission shaft center support connection structure of a kind of adjustable mounting position of the utility model on crossbeam assembly, the needs of the setting height(from bottom) of adaptation different automobile types transmission shaft; Secondly, because the leaning angle of different automobile types transmission shaft is distinct, cause the compatibility of existing connection structure low, in different automobile types, need to redesign a whole set of connection structure, design, productive costs is high, and the design only needs the mounting bracket of making adaptive angularity of propeller shaft degree can reach wildcard effect, productive costs is relatively low.Therefore, the design's commonality is high, productive costs is low.
2, in the transmission shaft center support connection structure of a kind of adjustable mounting position of the utility model, on the riser of connection bracket, longitudinally offer two row's support fixed orifices, can adjust the setting height(from bottom) of connection bracket; In the horizontal version of connection bracket, offer two slotted hole structures, can to transmission shaft center support assembly along transmission shafts to installation site finely tune, reduce installation error.Therefore, the design can adjust transmission shaft center support assembly setting height(from bottom) and installation site.
3, the transmission shaft center support connection structure center member assembly of a kind of adjustable mounting position of the utility model comprises the front channel beam and the rear channel beam that be arranged in parallel, front channel beam is connected with chassis side rail with lower fixed support by upper fixed support with rear channel beam, and such design makes that crossbeam assembly steadiness is better, stress performance is more excellent; Front channel beam with on rear channel beam, all can be fixedly connected with support, make crossbeam assembly have installing space more flexibly, stronger for the suitability of different automobile types.Therefore, the design's the firm performance of crossbeam assembly is good, flexible for installation, suitability is strong.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Fig. 1 center member assembly.
Fig. 3 is the structural representation of connection bracket in Fig. 2.
In figure: crossbeam assembly 1, connection bracket 2, riser 21, transverse slat 22, reinforced rib 23, support fixed orifice 24, slotted hole 25, tie bolt 26, transmission shaft center support assembly 3, support assembly bolt of rear end plate 31, chassis side rail 4, front channel beam 5, front cross rail plate 51, front upper flap 52, front lower flap portion 53, header board through hole 54, rear channel beam 6, after cross member plate 61, rear upper flap 62, rear lower flap portion 63, rear plate through hole 64, upper fixed support 7, lower fixed support 8, lightening hole 9.
Detailed description of the invention
Below in conjunction with brief description of the drawings and detailed description of the invention, the utility model is described in further detail.
Referring to figure 1 – Fig. 3, a kind of transmission shaft center support connection structure of adjustable mounting position, the transmission shaft center support assembly 3 that comprises crossbeam assembly 1 and be fixedly connected with its middle part, the two ends of described crossbeam assembly 1 are fixedly connected with two chassis side raiies 4 respectively,
Described transmission shaft center support connection structure also comprises connection bracket 2, and the top of described transmission shaft center support assembly 3 is fixedly connected with the middle part of crossbeam assembly 1 by connection bracket 2.
Described connection bracket 2 comprises riser 21 and transverse slat 22, and the bottom of described riser 21 is fixedly connected with the rear end of transverse slat 22, and the both sides of riser 21 are fixedly connected with the both sides of transverse slat 22 by two reinforced ribs 23 respectively;
On described riser 21, offer two vertical setting of types support fixed orifices 24, the pitch of holes of every vertical setting of types support fixed orifice 24 is equal, and described support fixed orifice 24 is fixedly connected with crossbeam assembly 1 by the tie bolt 26 that runs through setting in it;
Described transverse slat 22 be arranged in parallel with drive shaft axis, and on transverse slat 22, along transmission shafts to offering two slotted holes 25, described slotted hole 25 is fixedly connected with transmission shaft center support assembly 3 by the support assembly bolt of rear end plate 31 that runs through setting in it.
The distance of center circle of described slotted hole 25 is 50 millimeters of 2 Hao meter –; The pitch of holes of described adjacent two stands fixed orifice 24 is 80 millimeters of 15 Hao meter –.
Described crossbeam assembly 1 comprises two front channel beams 5 that be arranged in parallel and rear channel beam 6, described front channel beam 5 comprises front cross rail plate 51 and two ends upper and lower with it front upper flap 52 connected vertically, front lower flap portion 53, and described rear channel beam 6 comprises after cross member plate 61 and two ends upper and lower with it rear upper flap 62 connected vertically, rear lower flap portion 63;
Described front upper flap 52 is all fixedly connected with the top of two chassis side raiies 4 by upper fixed support 7 with the two ends of rear upper flap 62, and described front lower flap portion 53 is all fixedly connected with the bottom of two chassis side raiies 4 by lower fixed support 8 with the two ends of rear lower flap portion 63.
The middle part of described front cross rail plate 51 offers multiple header board through holes 54 corresponding with support fixed orifice 24, and the tie bolt 26 that runs through setting in described header board through hole 54 passes support fixed orifice 24 successively, header board through hole 54 is rear is threaded with coupling nut.
The middle part of described after cross member plate 61 offers multiple rear plate through holes 64 corresponding with support fixed orifice 24, and the tie bolt 26 that runs through setting in described rear plate through hole 64 passes support fixed orifice 24 successively, rear plate through hole 64 is rear is threaded with coupling nut.
On described crossbeam assembly 1 and riser 21, be provided with multiple lightening holes 9.
Principle of the present utility model is described as follows:
The design's maximum feature is setting height(from bottom) and the axial installation site that can regulate by transmission shaft center support connection structure transmission shaft center support assembly 3, has improved the design's compatibility.
The adjusting of setting height(from bottom): after regulating the rear plate through hole 64 of support fixed orifice 24 and differing heights or header board through hole 54 to align, tie bolt 26 is installed, thus the setting height(from bottom) of adjusting transmission shaft center support assembly 3.
Axially installation site regulates: the installation site of determining crossbeam assembly 1 according to the space layout on chassis, then connection bracket 2 is arranged on front cross rail plate 51 or after cross member plate 61, finally by slotted hole 25, the installation site of transmission shaft center support assembly 3 is finely tuned.
About transmission shaft center support assembly 3 setting angles, in prior art, be usually a kind of vehicle design one looper drive shaft center support connection structure separately, so greatly heighten design and manufacture cost, while having extended worker; The design's center member assembly 1 and connection bracket 2 are two independently parts, and for the setting angle problem of transmission shaft center support assembly 3, only need to design adaptive connection bracket 2 according to different angularity of propeller shafts, and do not need to change the structure of crossbeam, further improve the commonality of the design's part, effectively reduced productive costs, while having shortened worker.
Embodiment 1:
Referring to figure 1 – Fig. 3, a kind of transmission shaft center support connection structure of adjustable mounting position, the transmission shaft center support assembly 3 that comprises crossbeam assembly 1 and be fixedly connected with its middle part, the two ends of described crossbeam assembly 1 are fixedly connected with two chassis side raiies 4 respectively, described transmission shaft center support connection structure also comprises connection bracket 2, and the top of described transmission shaft center support assembly 3 is fixedly connected with the middle part of crossbeam assembly 1 by connection bracket 2; Described connection bracket 2 comprises riser 21 and transverse slat 22, and the bottom of described riser 21 is fixedly connected with the rear end of transverse slat 22, and the both sides of riser 21 are fixedly connected with the both sides of transverse slat 22 by two reinforced ribs 23 respectively; On described riser 21, offer two vertical setting of types support fixed orifices 24, the pitch of holes of every vertical setting of types support fixed orifice 24 is equal, and described support fixed orifice 24 is fixedly connected with crossbeam assembly 1 by the tie bolt 26 that runs through setting in it; Described transverse slat 22 be arranged in parallel with drive shaft axis, on transverse slat 22 along transmission shafts to offering two slotted holes 25, described slotted hole 25 is fixedly connected with transmission shaft center support assembly 3 by the support assembly bolt of rear end plate 31 that runs through setting in it, and the distance of center circle of described slotted hole 25 is 20 millimeters; The pitch of holes of described adjacent two stands fixed orifice 24 is 30 millimeters; Described crossbeam assembly 1 comprises two front channel beams 5 that be arranged in parallel and rear channel beam 6, described front channel beam 5 comprises front cross rail plate 51 and two ends upper and lower with it front upper flap 52 connected vertically, front lower flap portion 53, and described rear channel beam 6 comprises after cross member plate 61 and two ends upper and lower with it rear upper flap 62 connected vertically, rear lower flap portion 63; Described front upper flap 52 is all fixedly connected with the top of two chassis side raiies 4 by upper fixed support 7 with the two ends of rear upper flap 62, and described front lower flap portion 53 is all fixedly connected with the bottom of two chassis side raiies 4 by lower fixed support 8 with the two ends of rear lower flap portion 63; The middle part of described front cross rail plate 51 offers multiple header board through holes 54 corresponding with support fixed orifice 24, and the tie bolt 26 that runs through setting in described header board through hole 54 passes support fixed orifice 24 successively, header board through hole 54 is rear is threaded with coupling nut; On described crossbeam assembly 1 and riser 21, be provided with multiple lightening holes 9.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, and its difference is:
The middle part of described after cross member plate 61 offers multiple rear plate through holes 64 corresponding with support fixed orifice 24, and the tie bolt 26 that runs through setting in described rear plate through hole 64 passes support fixed orifice 24 successively, rear plate through hole 64 is rear is threaded with coupling nut.
Claims (7)
1. the transmission shaft center support connection structure of an adjustable mounting position, the transmission shaft center support assembly (3) that comprises crossbeam assembly (1) and be fixedly connected with its middle part, the two ends of described crossbeam assembly (1) are fixedly connected with two chassis side raiies (4) respectively, it is characterized in that:
Described transmission shaft center support connection structure also comprises connection bracket (2), and the top of described transmission shaft center support assembly (3) is fixedly connected with the middle part of crossbeam assembly (1) by connection bracket (2).
2. the transmission shaft center support connection structure of a kind of adjustable mounting position according to claim 1, is characterized in that:
Described connection bracket (2) comprises riser (21) and transverse slat (22), and the bottom of described riser (21) is fixedly connected with the rear end of transverse slat (22), and the both sides of riser (21) are fixedly connected with the both sides of transverse slat (22) by two reinforced ribs (23) respectively;
On described riser (21), offer two vertical setting of types support fixed orifices (24), the pitch of holes of every vertical setting of types support fixed orifice (24) is equal, and described support fixed orifice (24) is fixedly connected with crossbeam assembly (1) by the tie bolt (26) that runs through setting in it;
Described transverse slat (22) be arranged in parallel with transmission shaft axis, transverse slat (22) is upper along transmission shafts to offering two slotted holes (25), and described slotted hole (25) is fixedly connected with transmission shaft center support assembly (3) by the support assembly bolt of rear end plate (31) that runs through setting in it.
3. the transmission shaft center support connection structure of a kind of adjustable mounting position according to claim 2, is characterized in that: the distance of center circle of described slotted hole (25) is 50 millimeters of 2 Hao meter –; The pitch of holes of described adjacent two stands fixed orifice (24) is 80 millimeters of 15 Hao meter –.
4. according to the transmission shaft center support connection structure of a kind of adjustable mounting position described in claim 2 or 3, it is characterized in that:
Described crossbeam assembly (1) comprises two front channel beams (5) that be arranged in parallel and rear channel beam (6), described front channel beam (5) comprises front cross rail plate (51) and two ends upper and lower with it front upper flaps connected vertically (52), front lower flap portion (53), and described rear channel beam (6) comprises after cross member plate (61) and two ends upper and lower with it rear upper flaps connected vertically (62), rear lower flap portion (63);
Described front upper flap (52) is all fixedly connected with the top of two chassis side raiies (4) by upper fixed support (7) with the two ends of rear upper flap (62), and described front lower flap portion (53) is all fixedly connected with the bottom of two chassis side raiies (4) by lower fixed support (8) with the two ends of rear lower flap portion (63).
5. the transmission shaft center support connection structure of a kind of adjustable mounting position according to claim 4, it is characterized in that: the middle part of described front cross rail plate (51) offers multiple header board through holes (54) corresponding with support fixed orifice (24), the tie bolt (26) that runs through setting in described header board through hole (54) passes support fixed orifice (24) successively, header board through hole (54) is rear is threaded with coupling nut.
6. the transmission shaft center support connection structure of a kind of adjustable mounting position according to claim 4, it is characterized in that: the middle part of described after cross member plate (61) offers multiple rear plate through holes (64) corresponding with support fixed orifice (24), the tie bolt (26) that described rear plate through hole (64) runs through setting passes support fixed orifice (24) successively, rear plate through hole (64) is rear is threaded with coupling nut.
7. according to the transmission shaft center support connection structure of a kind of adjustable mounting position described in claim 2 or 3, it is characterized in that: on described crossbeam assembly (1) and riser (21), be provided with multiple lightening holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202858.1U CN203864445U (en) | 2014-04-24 | 2014-04-24 | Transmission shaft intermediate support connecting structure with adjustable mounting position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202858.1U CN203864445U (en) | 2014-04-24 | 2014-04-24 | Transmission shaft intermediate support connecting structure with adjustable mounting position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864445U true CN203864445U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202858.1U Expired - Lifetime CN203864445U (en) | 2014-04-24 | 2014-04-24 | Transmission shaft intermediate support connecting structure with adjustable mounting position |
Country Status (1)
| Country | Link |
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| CN (1) | CN203864445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2018113772A1 (en) * | 2016-12-23 | 2018-06-28 | 上海蔚来汽车有限公司 | Vehicle and front longitudinal beam thereof |
-
2014
- 2014-04-24 CN CN201420202858.1U patent/CN203864445U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2018113772A1 (en) * | 2016-12-23 | 2018-06-28 | 上海蔚来汽车有限公司 | Vehicle and front longitudinal beam thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |