CN205273183U - Transmission shaft mounting structure - Google Patents
Transmission shaft mounting structure Download PDFInfo
- Publication number
- CN205273183U CN205273183U CN201520994986.9U CN201520994986U CN205273183U CN 205273183 U CN205273183 U CN 205273183U CN 201520994986 U CN201520994986 U CN 201520994986U CN 205273183 U CN205273183 U CN 205273183U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- mounting bracket
- shaft mounting
- bracket
- described transmission
- 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.)
- Expired - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to a transmission shaft mounting structure, transmission shaft assembly are located floor below, the transmission shaft assembly includes transmission shaft and transmission shaft bracket, skin weld has transmission shaft support seam piece under the floor, transmission shaft support seam piece includes transmission shaft installing support and connection the transmission shaft reinforcing plate on transmission shaft installing support upper portion, the installing support is connected behind the front seat transmission shaft reinforcing plate upper portion, the transmission shaft installing support with the transmission shaft bracket connection. The beneficial effects of the utility model are that: support through transmission shaft reinforcing plate and the stack of transmission shaft installing support, both guaranteed that mounting point intensity had also reduced the shaping degree of difficulty of transmission shaft reinforcing plate and transmission shaft installing support, cancellation front seat rear frame member, the integration of seat mounting point subtracts heavily about 1.5kg in transmission shaft seam piece, practiced thrift the cost effectively, the mounting point is strengthened each other behind transmission shaft installing support and the seat, has improved seat mounting point and transmission shaft mounting point intensity.
Description
Technical field
The utility model belongs to automobile manufacturing field, is specifically related to a kind of transmission shaft and installs structure.
Background technology
Transmission shaft on front floor installs structure and seat beam is the important installation structure of vehicle body, and the quality of structure is directly connected to the regulations such as the dynamic stiffness in vehicle body region, NVH and seat securing band tensile test, affects the intensity of body in white, rigidity and mode simultaneously. Tradition structure is strengthened considering based on Seat-fixed point and transmission shaft mounting points mutually, and seat designs separately a seat beam, and transmission shaft soldering member is divided into mounting bracket and stiffening plate, be connected on crossbeam web plate and and seat beam mutually strengthen. There is following defect in tradition structure:
1, after front-row seats, mounting points need to design separately crossbeam, every root crossbeam heavily about 1kg, and whole car weightening finish 2kg increases cost;
2, requiring high to transmission shaft cradle mounting points and floor welded face relative distance, initial conditions changes this structure cannot be compatible;
3, under transmission shaft mounting bracket and the mutual booster action of transmission shaft stiffening plate, mounting points designs respectively on two parts, to tolerance height, coordinates difficulty;
4, transmission shaft bracket only Y-direction 2 bolts fix, easy X, to rocking, affects whole car dynamic stiffness.
Practical novel content
The utility model proposes a kind of transmission shaft and structure is installed, supported by transmission shaft stiffening plate and transmission shaft mounting bracket superposition, both ensure that mounting points intensity also reduced the shaping difficulty of transmission shaft stiffening plate and transmission shaft mounting bracket, compensate for weak point of the prior art.
The technical solution of the utility model is achieved in that
A kind of transmission shaft installs structure, driving-shaft assembly is positioned at below floor, described driving-shaft assembly comprises transmission shaft and transmission shaft bracket, described floor lower surface is welded with drive axle support soldering member, described drive axle support soldering member comprises transmission shaft mounting bracket and connects the transmission shaft stiffening plate on described transmission shaft mounting bracket top, after front-row seats, mounting bracket is connected to described transmission shaft stiffening plate top, and described transmission shaft mounting bracket is connected with described transmission shaft bracket.
Preferably, the distance on described transmission shaft bracket distance floor is 160mm.
Preferably, the channel-shaped structure of described transmission shaft mounting bracket to be cross section be U shape, one end of described transmission shaft mounting bracket is closed, and the other end opening of described transmission shaft mounting bracket, the bottom land of described transmission shaft mounting bracket is connected with described transmission shaft bracket.
Preferably, comprise two described transmission shaft mounting brackets, the left side on described transmission shaft bracket top and right side respectively transmission shaft mounting bracket described with two be connected, the transmission shaft mounting bracket in left side and the transmission shaft mounting bracket on right side are all connected with described transmission shaft bracket by three mounting points, described three mounting points arrangements triangular in shape.
Preferably, the transmission shaft mounting bracket in described left side and the transmission shaft mounting bracket on described right side is oppositely arranged and blind end be positioned at inner side.
Preferably, the bottom land of described transmission shaft mounting bracket open end and groove sidewall are all connected with crossbeam web plate by bolt.
Preferably, described transmission shaft mounting bracket, described crossbeam web plate and floor form closed cavity.
Further, in described transmission shaft mounting bracket and the junction of described crossbeam web plate is provided with reinforcement dividing plate.
Preferably, after described transmission shaft mounting bracket, described transmission shaft stiffening plate and described front-row seats, mounting bracket welds together from the bottom to top successively.
The beneficial effects of the utility model are:
1, cancelling front-row seats rear frame member, Seat-fixed point is integrated in transmission shaft soldering member, subtracts heavily about 1.5kg, has effectively saved cost;
2, after transmission shaft mounting bracket and seat, mounting points is strengthened mutually, it is to increase Seat-fixed point and transmission shaft mounting points intensity, meets securing band pulling force regulation;
3, supported by transmission shaft stiffening plate and transmission shaft mounting bracket superposition, ensure that transmission shaft cradle mounting points intensity, reduce mould development cost and difficulty, ensure subsequent production efficiency.
4, transmission shaft mounting points all designs on same support and changes triangle into and fix, it is to increase the setting accuracy of part improve simultaneously transmission shaft herein X, Y-direction dynamic stiffness;
5, transmission shaft mounting bracket and crossbeam web plate connect for closed cavity, crossbeam web plate place increases and strengthens dividing plate and also use bolt to connect in side and bottom, it is to increase floor local strength and rigidity, improve transmission system NVH performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the upward view that the transmission shaft described in the utility model embodiment installs structure;
Fig. 2 is the partial section that the transmission shaft described in the utility model embodiment installs structure;
Fig. 3 is the vertical view of the drive axle support soldering member described in the utility model embodiment;
Fig. 4 is the decomposition structural representation of Fig. 3.
In figure:
1, transmission shaft; 2, transmission shaft bracket; 3, transmission shaft mounting bracket; 3.1, bottom land; 3.2, blind end; 4, transmission shaft stiffening plate; 5, mounting bracket after front-row seats; 6, floor; 7, mounting points; 8, crossbeam web plate; 9, dividing plate is strengthened.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-4, transmission shaft described in the utility model embodiment installs structure, driving-shaft assembly is positioned at below floor 6, described driving-shaft assembly comprises transmission shaft 1 and transmission shaft bracket 2, described floor 6 lower surface is welded with drive axle support soldering member, described drive axle support soldering member comprises transmission shaft mounting bracket 3 and connects the transmission shaft stiffening plate 4 on described transmission shaft mounting bracket 3 top, after front-row seats, mounting bracket 5 is connected to described transmission shaft stiffening plate 4 top, and described transmission shaft mounting bracket 3 is connected with described transmission shaft bracket 2.
In this example, cancel front-row seats rear frame member, mounting bracket after front-row seats is integrated on described drive axle support soldering member.
As shown in Figure 2, in this example, the distance d of described transmission shaft bracket 2 apart from floor 6 is 160mm.
In this example, described transmission shaft mounting bracket 3 is channel-shaped structure that cross section is U shape, one end of described transmission shaft mounting bracket 3 is closed, and the other end opening of described transmission shaft mounting bracket 3, the bottom land 3.1 of described transmission shaft mounting bracket 3 is connected with described transmission shaft bracket 2.
In this example, comprise two described transmission shaft mounting brackets 3, the left side on described transmission shaft bracket 2 top and right side respectively transmission shaft mounting bracket 3 described with two be connected, the transmission shaft mounting bracket in left side and the transmission shaft mounting bracket on right side are all connected with described transmission shaft bracket 2 by three mounting points 7, described three mounting points 7 arrangements triangular in shape. In this example, it is bolted between transmission shaft mounting bracket and transmission shaft bracket.
In this example, the transmission shaft mounting bracket 3 in described left side and the transmission shaft mounting bracket 3 on described right side is oppositely arranged and blind end 3.2 be positioned at inner side.
In this example, bottom land 3.1 and the groove sidewall of described transmission shaft mounting bracket 3 open end are all connected with crossbeam web plate 8 by bolt.
In this example, described transmission shaft mounting bracket 3, described crossbeam web plate 8 form closed cavity with floor 6.
As shown in Figure 4, in this example, it is provided with the junction of described crossbeam web plate 6 in described transmission shaft mounting bracket 3 and strengthens dividing plate 9.
As shown in Figure 2, after described transmission shaft mounting bracket 3, described transmission shaft stiffening plate 4 and front-row seats, mounting bracket 5 welds together from the bottom to top successively.
Innovation point of the present utility model is:
1, in the utility model, eliminate front-row seats rear frame member, mounting bracket after front-row seats is integrated on drive axle support soldering member; After retaining transmission shaft mounting bracket and front-row seats, mounting bracket strengthens design mutually simultaneously, ensure that Seat-fixed point and transmission shaft mounting points intensity;
2, owing to transmission shaft bracket reaches 160mm from floor distance, supported by transmission shaft stiffening plate and transmission shaft mounting bracket superposition, both ensure that mounting points intensity also reduced the shaping difficulty of transmission shaft stiffening plate and transmission shaft mounting bracket;
3, transmission shaft mounting points all designs on same support and changes triangle into and fix, it is to increase the setting accuracy of part improve simultaneously transmission shaft herein X, Y-direction dynamic stiffness;
4, transmission shaft mounting bracket and crossbeam web plate connect for closed cavity, side and bottom use bolt to connect;
5, transmission shaft mounting bracket and crossbeam web plate place increase and strengthen dividing plate.
The foregoing is only better embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a transmission shaft installs structure, driving-shaft assembly is positioned at below floor, described driving-shaft assembly comprises transmission shaft and transmission shaft bracket, it is characterized in that: described floor lower surface is welded with drive axle support soldering member, described drive axle support soldering member comprises transmission shaft mounting bracket and connects the transmission shaft stiffening plate on described transmission shaft mounting bracket top, after front-row seats, mounting bracket is connected to described transmission shaft stiffening plate top, and described transmission shaft mounting bracket is connected with described transmission shaft bracket.
2. transmission shaft according to claim 1 installs structure, it is characterised in that: the distance on described transmission shaft bracket distance floor is 160mm.
3. transmission shaft according to claim 1 installs structure, it is characterized in that: the channel-shaped structure of described transmission shaft mounting bracket to be cross section be U shape, one end of described transmission shaft mounting bracket is closed, the other end opening of described transmission shaft mounting bracket, the bottom land of described transmission shaft mounting bracket is connected with described transmission shaft bracket.
4. transmission shaft according to claim 3 installs structure, it is characterized in that: comprise two described transmission shaft mounting brackets, the left side on described transmission shaft bracket top and right side respectively transmission shaft mounting bracket described with two be connected, the transmission shaft mounting bracket in left side and the transmission shaft mounting bracket on right side are all connected with described transmission shaft bracket by three mounting points, described three mounting points arrangements triangular in shape.
5. transmission shaft according to claim 4 install structure, it is characterised in that: the transmission shaft mounting bracket in described left side and the transmission shaft mounting bracket on described right side is oppositely arranged and blind end be positioned at inner side.
6. transmission shaft according to claim 5 installs structure, it is characterised in that: bottom land and the groove sidewall of described transmission shaft mounting bracket open end are all connected with crossbeam web plate by bolt.
7. transmission shaft according to claim 6 installs structure, it is characterised in that: described transmission shaft mounting bracket, described crossbeam web plate and floor form closed cavity.
8. transmission shaft according to claim 7 installs structure, it is characterised in that: in described transmission shaft mounting bracket and the junction of described crossbeam web plate is provided with reinforcement dividing plate.
9. transmission shaft according to claim 1 installs structure, it is characterised in that: after described transmission shaft mounting bracket, described transmission shaft stiffening plate and described front-row seats, mounting bracket welds together from the bottom to top successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994986.9U CN205273183U (en) | 2015-12-03 | 2015-12-03 | Transmission shaft mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994986.9U CN205273183U (en) | 2015-12-03 | 2015-12-03 | Transmission shaft mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205273183U true CN205273183U (en) | 2016-06-01 |
Family
ID=56057789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520994986.9U Expired - Fee Related CN205273183U (en) | 2015-12-03 | 2015-12-03 | Transmission shaft mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205273183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494264A (en) * | 2016-11-25 | 2017-03-15 | 上汽通用五菱汽车股份有限公司 | A kind of middle row seat chair mounting structure |
-
2015
- 2015-12-03 CN CN201520994986.9U patent/CN205273183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494264A (en) * | 2016-11-25 | 2017-03-15 | 上汽通用五菱汽车股份有限公司 | A kind of middle row seat chair mounting structure |
| CN106494264B (en) * | 2016-11-25 | 2023-09-15 | 上汽通用五菱汽车股份有限公司 | Middle row seat mounting structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20211203 |