CN106828090A - A kind of power transmission shaft mounting structure - Google Patents
A kind of power transmission shaft mounting structure Download PDFInfo
- Publication number
- CN106828090A CN106828090A CN201510876355.1A CN201510876355A CN106828090A CN 106828090 A CN106828090 A CN 106828090A CN 201510876355 A CN201510876355 A CN 201510876355A CN 106828090 A CN106828090 A CN 106828090A
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- China
- Prior art keywords
- transmission shaft
- power transmission
- mounting bracket
- shaft mounting
- mounting structure
- Prior art date
- 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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- Body Structure For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention relates to a kind of power transmission shaft mounting structure, driving-shaft assembly is located at floor lower section, the driving-shaft assembly includes power transmission shaft and transmission shaft tray, the floor lower surface is welded with drive axle support soldering member, the drive axle support soldering member includes the power transmission shaft reinforcing plate on power transmission shaft mounting bracket and the connection power transmission shaft mounting bracket top, mounting bracket is connected to the power transmission shaft reinforcing plate top after front-row seats, and the power transmission shaft mounting bracket is connected with the transmission shaft tray.Beneficial effects of the present invention are：Support is superimposed by power transmission shaft reinforcing plate and power transmission shaft mounting bracket, both ensure that mount point intensity also reduced the shaping difficulty of power transmission shaft reinforcing plate and power transmission shaft mounting bracket；Cancel front-row seats rear cross beam, Seat-fixed point is integrated in power transmission shaft soldering member, and loss of weight about 1.5kg has effectively saved cost；Mount point is mutually strengthened after power transmission shaft mounting bracket and seat, improves Seat-fixed point and power transmission shaft mount point intensity.
Description
Technical field
The invention belongs to automobile manufacturing field, and in particular to a kind of power transmission shaft mounting structure.
Background technology
Power transmission shaft mounting structure and seat beam on preceding floor are the important mounting structures of vehicle body, structure it is good
It is bad to be directly connected to the regulations such as dynamic stiffness, NVH and the seat harness pull test in vehicle body region, while shadow
Ring intensity, rigidity and the mode of white body.Traditional structure is based on Seat-fixed point and power transmission shaft mount point is mutual
Strengthen considering, the individually designed seat beam of seat, power transmission shaft soldering member is divided into mounting bracket and reinforcing plate,
It is connected on crossbeam connecting plate and mutually strengthens with seat beam.There is following defect in traditional structure：
1st, mount point needs individually designed crossbeam, every crossbeam to weigh about 1kg, vehicle weightening 2kg after front-row seats
Increase cost；
2nd, high to power transmission shaft cradle mounting points and the requirement of floor welded face relative distance, input condition changes this knot
Structure cannot be compatible；
3rd, under power transmission shaft mounting bracket and the mutual booster action of power transmission shaft reinforcing plate, mount point is separately designed two
It is high to tolerance on individual part, coordinate difficult；
4th, transmission shaft tray only has 2 bolts of Y-direction to fix, and easy X influences vehicle dynamic stiffness to rocking.
The content of the invention
The present invention proposes a kind of power transmission shaft mounting structure, folded by power transmission shaft reinforcing plate and power transmission shaft mounting bracket
Plus support, both ensure that mount point intensity also reduced the shaping of power transmission shaft reinforcing plate and power transmission shaft mounting bracket
Difficulty, compensate for weak point of the prior art.
The technical proposal of the invention is realized in this way：
A kind of power transmission shaft mounting structure, driving-shaft assembly is located at floor lower section, and the driving-shaft assembly includes passing
Moving axis and transmission shaft tray, the floor lower surface are welded with drive axle support soldering member, the power transmission shaft branch
Frame soldering member includes the power transmission shaft reinforcing plate on power transmission shaft mounting bracket and the connection power transmission shaft mounting bracket top,
Mounting bracket is connected to the power transmission shaft reinforcing plate top, the power transmission shaft mounting bracket and institute after front-row seats
State transmission shaft tray connection.
Preferably, distance of the transmission shaft tray apart from floor is 160mm.
Preferably, the groove-like structure that the power transmission shaft mounting bracket takes the shape of the letter U for section, the power transmission shaft is installed
One end closing of support, another end opening of the power transmission shaft mounting bracket, the power transmission shaft mounting bracket
Bottom land is connected with the transmission shaft tray.
Preferably, including two power transmission shaft mounting brackets, the left side and the right side on the transmission shaft tray top
Side is connected with two power transmission shaft mounting brackets respectively, the power transmission shaft mounting bracket in left side and the transmission on right side
Axle mounting bracket is connected by three mount points with the transmission shaft tray, and three mount points are in triangle
Shape is arranged.
Preferably, the power transmission shaft mounting bracket on the power transmission shaft mounting bracket in the left side and the right side is relative sets
Put and blind end is located at inner side.
Preferably, the bottom land and groove sidewall at the power transmission shaft mounting bracket openend pass through bolt and crossbeam
Connecting plate is connected.
Preferably, the power transmission shaft mounting bracket, the crossbeam connecting plate and floor form closed cavity.
Further, be provided with the junction of the crossbeam connecting plate in the power transmission shaft mounting bracket reinforcement every
Plate.
Preferably, installed after the power transmission shaft mounting bracket, the power transmission shaft reinforcing plate and the front-row seats
Support welds together successively from the bottom to top.
Beneficial effects of the present invention are：
1st, front-row seats rear cross beam is cancelled, Seat-fixed point is integrated in power transmission shaft soldering member, loss of weight about 1.5kg,
Cost is effectively saved；
2nd, mount point is mutually strengthened after power transmission shaft mounting bracket and seat, improves Seat-fixed point and power transmission shaft
Mount point intensity, meets belt force regulation；
3rd, support is superimposed by power transmission shaft reinforcing plate and power transmission shaft mounting bracket, it is ensured that transmission shaft tray is installed
Point intensity, reduces mould development cost and difficulty, it is ensured that subsequent production efficiency.
4th, power transmission shaft mount point is designed on same support and is changed to triangle and fixes, and improves the installation essence of part
Power transmission shaft X, Y-direction dynamic stiffness herein are improve while spending；
5th, power transmission shaft mounting bracket and crossbeam connecting plate are connected as closed cavity, increase at crossbeam connecting plate and add
Strong dividing plate simultaneously uses bolt connection in side and bottom, improves floor local strength and rigidity, improves biography
Dynamic system NVH performances.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
Example or the accompanying drawing to be used needed for description of the prior art are briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the upward view of the power transmission shaft mounting structure described in the embodiment of the present invention；
Fig. 2 is the partial section of the power transmission shaft mounting structure described in the embodiment of the present invention；
Fig. 3 is the top view of the drive axle support soldering member described in the embodiment of the present invention；
Fig. 4 is the decomposition texture schematic diagram of Fig. 3.
In figure：
1st, power transmission shaft；2nd, it is driven shaft tray；3rd, power transmission shaft mounting bracket；3.1st, bottom land；3.2nd, close
End；4th, power transmission shaft reinforcing plate；5th, mounting bracket after front-row seats；6th, floor；7th, mount point；8th, it is big
Beam connecting plate；9th, dividing plate is strengthened.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
As Figure 1-4, the power transmission shaft mounting structure described in the embodiment of the present invention, driving-shaft assembly is located at floor
6 lower sections, the driving-shaft assembly includes power transmission shaft 1 and transmission shaft tray 2, the welding of the lower surface of the floor 6
There is drive axle support soldering member, the drive axle support soldering member includes power transmission shaft mounting bracket 3 and connection institute
The power transmission shaft reinforcing plate 4 on the top of power transmission shaft mounting bracket 3 is stated, mounting bracket 5 is connected to described after front-row seats
The top of power transmission shaft reinforcing plate 4, the power transmission shaft mounting bracket 3 is connected with the transmission shaft tray 2.
In this example, cancel front-row seats rear cross beam, mounting bracket after front-row seats is integrated in the power transmission shaft
On support soldering member.
As shown in Fig. 2 in this example, the transmission shaft tray 2 is 160mm apart from d apart from floor 6.
In this example, the groove-like structure that the power transmission shaft mounting bracket 3 takes the shape of the letter U for section, the power transmission shaft peace
One end closing of support 3 is filled, another end opening of the power transmission shaft mounting bracket 3, the power transmission shaft is installed
The bottom land 3.1 of support 3 is connected with the transmission shaft tray 2.
In this example, including two power transmission shaft mounting brackets 3, the left side on transmission shaft tray 2 top and
Right side is connected with two power transmission shaft mounting brackets 3 respectively, the power transmission shaft mounting bracket in left side and right side
Power transmission shaft mounting bracket is connected by three mount points 7 with the transmission shaft tray 2, three installations
7 arrangements triangular in shape of point.In this example, it is bolted between power transmission shaft mounting bracket and transmission shaft tray.
In this example, the power transmission shaft mounting bracket 3 in the left side and the phase of power transmission shaft mounting bracket 3 on the right side
To set and blind end 3.2 be located at inner side.
In this example, bottom land 3.1 and groove sidewall at the openend of power transmission shaft mounting bracket 3 by bolt with
Crossbeam connecting plate 8 is connected.
In this example, the power transmission shaft mounting bracket 3, the crossbeam connecting plate 8 form closed cavity with floor 6.
As shown in figure 4, in this example, the company in the power transmission shaft mounting bracket 3 with the crossbeam connecting plate 6
The place of connecing is provided with reinforcement dividing plate 9.
As shown in Fig. 2 pacifying after the power transmission shaft mounting bracket 3, the power transmission shaft reinforcing plate 4 and front-row seats
Dress support 5 welds together successively from the bottom to top.
Innovation point of the invention is：
1st, front-row seats rear cross beam is eliminated in the present invention, and mounting bracket after front-row seats is integrated in transmission
On bracing strut soldering member；Mounting bracket is mutually strengthened setting after retaining power transmission shaft mounting bracket and front-row seats simultaneously
Meter, it is ensured that Seat-fixed point and power transmission shaft mount point intensity；
2nd, because the transmission liftoff plate face distance of shaft tray reaches 160mm, by power transmission shaft reinforcing plate and power transmission shaft
Mounting bracket superposition support, both ensure that mount point intensity also reduced power transmission shaft reinforcing plate and power transmission shaft is installed
The shaping difficulty of support；
3rd, power transmission shaft mount point is designed on same support and is changed to triangle and fixes, and improves the installation essence of part
Power transmission shaft X, Y-direction dynamic stiffness herein are improve while spending；
4th, power transmission shaft mounting bracket and crossbeam connecting plate are connected as closed cavity, and side and bottom are connected using bolt
Connect；
5th, reinforcement dividing plate is increased at power transmission shaft mounting bracket and crossbeam connecting plate.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in this hair
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in this hair
Within bright protection domain.
Claims (9)
1. a kind of power transmission shaft mounting structure, driving-shaft assembly is located at floor lower section, and the driving-shaft assembly includes
Power transmission shaft and transmission shaft tray, it is characterised in that：The floor lower surface is welded with drive axle support soldering member,
The drive axle support soldering member includes power transmission shaft mounting bracket and connects the power transmission shaft mounting bracket top
Power transmission shaft reinforcing plate, mounting bracket is connected to the power transmission shaft reinforcing plate top, the transmission after front-row seats
Axle mounting bracket is connected with the transmission shaft tray.
2. power transmission shaft mounting structure according to claim 1, it is characterised in that：The transmission shaft tray
Distance apart from floor is 160mm.
3. power transmission shaft mounting structure according to claim 1, it is characterised in that：The power transmission shaft is installed
The groove-like structure that support takes the shape of the letter U for section, one end closing of the power transmission shaft mounting bracket, the power transmission shaft
Another end opening of mounting bracket, the bottom land of the power transmission shaft mounting bracket is connected with the transmission shaft tray.
4. power transmission shaft mounting structure according to claim 3, it is characterised in that：Including two biographies
Moving axis mounting bracket, the left side and right side on the transmission shaft tray top are installed with two power transmission shafts respectively
Support is connected, and the power transmission shaft mounting bracket in left side and the power transmission shaft mounting bracket on right side pass through three mount points
It is connected with the transmission shaft tray, three mount points arrangement triangular in shape.
5. power transmission shaft mounting structure according to claim 4, it is characterised in that：The transmission in the left side
The power transmission shaft mounting bracket on axle mounting bracket and the right side is oppositely arranged and blind end is located at inner side.
6. power transmission shaft mounting structure according to claim 5, it is characterised in that：The power transmission shaft is installed
Bottom land and groove sidewall at carrier openings end are connected by bolt with crossbeam connecting plate.
7. power transmission shaft mounting structure according to claim 6, it is characterised in that：The power transmission shaft is installed
Support, the crossbeam connecting plate and floor form closed cavity.
8. power transmission shaft mounting structure according to claim 7, it is characterised in that：The power transmission shaft is installed
In support reinforcement dividing plate is provided with the junction of the crossbeam connecting plate.
9. power transmission shaft mounting structure according to claim 1, it is characterised in that：The power transmission shaft is installed
Support, the power transmission shaft reinforcing plate and mounting bracket welds together successively from the bottom to top after the front-row seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510876355.1A CN106828090B (en) | 2015-12-03 | 2015-12-03 | Transmission shaft mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510876355.1A CN106828090B (en) | 2015-12-03 | 2015-12-03 | Transmission shaft mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106828090A true CN106828090A (en) | 2017-06-13 |
| CN106828090B CN106828090B (en) | 2023-06-13 |
Family
ID=59149355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510876355.1A Active CN106828090B (en) | 2015-12-03 | 2015-12-03 | Transmission shaft mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106828090B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823397A (en) * | 2017-11-23 | 2019-05-31 | 上汽通用五菱汽车股份有限公司 | A kind of chassis front baffle assembly |
| CN112113576A (en) * | 2020-03-26 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Travel route planning method, terminal and storage medium |
| CN109823397B (en) * | 2017-11-23 | 2024-07-12 | 上汽通用五菱汽车股份有限公司 | Front frame assembly of chassis of vehicle body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000108949A (en) * | 1998-10-07 | 2000-04-18 | Fuji Heavy Ind Ltd | Car body floor structure of automobile |
| CN101190655A (en) * | 2006-11-27 | 2008-06-04 | 福特全球技术公司 | Traffic tool, especially optimization vehicle with compact structure |
| CN202059245U (en) * | 2011-04-29 | 2011-11-30 | 佛吉亚(上海)管理有限公司 | Automobile seat slide rail motor mounting bracket |
| CN202952852U (en) * | 2011-10-03 | 2013-05-29 | 福特环球技术公司 | Vehicle seat component and vehicle front-row passenger seat |
| CN104309705A (en) * | 2014-10-15 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | Front floor assembly of crossover vehicle |
| 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 |
-
2015
- 2015-12-03 CN CN201510876355.1A patent/CN106828090B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000108949A (en) * | 1998-10-07 | 2000-04-18 | Fuji Heavy Ind Ltd | Car body floor structure of automobile |
| CN101190655A (en) * | 2006-11-27 | 2008-06-04 | 福特全球技术公司 | Traffic tool, especially optimization vehicle with compact structure |
| CN202059245U (en) * | 2011-04-29 | 2011-11-30 | 佛吉亚(上海)管理有限公司 | Automobile seat slide rail motor mounting bracket |
| CN202952852U (en) * | 2011-10-03 | 2013-05-29 | 福特环球技术公司 | Vehicle seat component and vehicle front-row passenger seat |
| CN104309705A (en) * | 2014-10-15 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | Front floor assembly of crossover vehicle |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823397A (en) * | 2017-11-23 | 2019-05-31 | 上汽通用五菱汽车股份有限公司 | A kind of chassis front baffle assembly |
| CN109823397B (en) * | 2017-11-23 | 2024-07-12 | 上汽通用五菱汽车股份有限公司 | Front frame assembly of chassis of vehicle body |
| CN112113576A (en) * | 2020-03-26 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Travel route planning method, terminal and storage medium |
| CN112113576B (en) * | 2020-03-26 | 2024-05-28 | 上汽通用五菱汽车股份有限公司 | Travel route planning method, terminal and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106828090B (en) | 2023-06-13 |
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