CN106809279B - A kind of closed shell fore sub frame - Google Patents
A kind of closed shell fore sub frame Download PDFInfo
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- CN106809279B CN106809279B CN201510852096.9A CN201510852096A CN106809279B CN 106809279 B CN106809279 B CN 106809279B CN 201510852096 A CN201510852096 A CN 201510852096A CN 106809279 B CN106809279 B CN 106809279B
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- lower case
- upper housing
- stiffening plate
- corner
- connect
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Abstract
The invention discloses a kind of closed shell fore sub frame, upper housing, lower case are the thin-wall cases for having corner, there is type chamber between upper housing and lower case；Upper housing, lower case left and right side connect respectively with left side stiffening plate and right side stiffening plate；Goat's horn pipe is connect with the root of upper housing, lower case corner；The left and right side plates of rear suspension bracket are connect with lower case and the supporting plate of rear suspension bracket is connect with upper housing；Glue section mounting bracket is connect with the corner of shell respectively before left front glue section mounting bracket and the right side；Diverter installation casing is connect with upper housing, lower case respectively, and left back vehicle body mounting bracket and right rear mounting bracket are connect with the end face in shell corner respectively.The present invention effectively eliminates fore sub frame stress concentration phenomenon, saves materials'use amount, effectively reduces weight and ensure that strength and stiffness, improves the liftoff height of diverter mounting surface, has better economic benefit and the stronger market competitiveness.
Description
Technical field
The present invention relates to automobile technical field, in particular to a kind of closed shell fore sub frame.
Background technique
Fore sub frame is the important component of automobile chassis, is used for automobile suspension system.Since fore sub frame is crucial
Stressed member, stress is complicated, therefore fore sub frame itself needs enough intensity and plays the role of carrying, and is periphery
Components provide enough installation controls and installation site appropriate, it is especially desirable to meet the support to Engine Mounting System and imitate
Fruit.But in the prior art, since most fore sub frame is added and made using thicker the welding of sheet metal parts, machine, exist and answer
Low disadvantage that power is concentrated, materials'use amount is big, subframe product weight is heavy, diverter mounting surface is liftoff.
Summary of the invention
Subframe institute bearing stress, elimination stress collection can be effectively decomposed the technical problem to be solved in the present invention is to provide a kind of
In, materials'use amount is small, light-weight and diverter mounting surface is liftoff high closed shell fore sub frame.
In order to solve the above-mentioned technical problem, the technical scheme is that the closed shell fore sub frame includes upper casing
Body, lower case, left side stiffening plate, right side stiffening plate, left goat's horn pipe, right goat's horn pipe, rear suspension bracket, left front glue section installation branch
Glue section mounting bracket, diverter install casing, left back vehicle body mounting bracket, right rear mounting bracket before frame, the right side；Upper housing,
Lower case be have upper left corner, lower-left corner, upper right corner, bottom right corner, and upper left corner, lower-left corner and upper right corner,
The symmetrical thin-wall case in bottom right corner, upper housing and lower case connection after between upper housing and lower case shape forming cavity；
Upper housing, lower case left side connect with left side stiffening plate, upper housing, lower case right side connect with right side stiffening plate；Zuo Yang
Cornue is connect with the root of upper housing, the lower-left corner of lower case, the root of right goat's horn pipe and upper housing, the bottom right corner of lower case
Portion's connection；The left and right side plates of rear suspension bracket are connect with lower case and the supporting plate of rear suspension bracket is connect with upper housing；It is left
It is connected on the inside of the lower-left corner of preceding glue section mounting bracket and lower case, before the right side in the bottom right corner of glue section mounting bracket and lower case
Side connection；Diverter installation casing connect respectively with upper housing, lower case, left back vehicle body mounting bracket respectively with upper housing and under
The upper left corner end face of shell connects；Right rear mounting bracket is connect with the upper right corner end face of upper housing, lower case respectively.
Further, lower case installs casing joint face to upper housing and the sinking of the type chamber of lower case, shape with 4 diverters
At diverter installation groove.
Further, in the type of upper housing, lower case, intracavitary at least there are also an intermediate stiffening plate and upper housings, lower case
Medial surface connection.
Further, left side stiffening plate, the oriented upper housing in upper surface of right side stiffening plate, the intracavitary extension of lower casing figure side
Side, left side stiffening plate, right side stiffening plate lower end surface have outwardly extending side, left side stiffening plate, right side stiffening plate and upper casing
The side that the upper surface of left side stiffening plate, right side stiffening plate extends is wrapped in type is intracavitary, and left side is reinforced when body, lower case connection
Plate, right side stiffening plate the outwardly extending side lap in lower end surface in lower case.
Further, the side of the upper surface extension of left side stiffening plate, right side stiffening plate is on upper housing lower-left corner and the right side
The root in lower corner extends inwardly to form side plate, and has the through-hole that can pass through left goat's horn pipe, right goat's horn pipe on side plate.
Further, left back vehicle body mounting bracket, right rear mounting bracket include epipleural, lower side panel, and upper
Installation casing is also connected between side plate and lower side panel.
Further, upper housing, be additionally provided with technique through-hole in lower case.
By adopting the above technical scheme, due to having used the upper housing of thin-wall case, lower case, left side stiffening plate, right side to add
Glue section mounting bracket, diverter peace before strong plate, intermediate stiffening plate, left goat's horn pipe, right goat's horn pipe, left front glue section mounting bracket, the right side
The technical characteristics such as diverter installation groove, make in tubing, left back vehicle body mounting bracket, right rear mounting bracket and lower case
Of the invention the stress concentration phenomenon of carrying must be effectively eliminated compared with prior art, save materials'use amount, effectively drop
The low weight of fore sub frame and the strength and stiffness that ensure that subframe, improve the liftoff height of diverter mounting surface, have
Better economic benefit and the stronger market competitiveness.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is components perspective view of the explosion of the present invention.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1 and Figure 2, which includes upper housing 1, lower case 2, left side stiffening plate
3, glue section is installed before right side stiffening plate 4, left goat's horn pipe 5, right goat's horn pipe 6, rear suspension bracket 7, left front glue section mounting bracket 8, the right side
Bracket 9, diverter install casing 10, left back vehicle body mounting bracket 11, right rear mounting bracket 12；Upper housing 1, lower case 2
It is to have upper left corner 13, lower-left corner 14, upper right corner 15, bottom right corner 16, and upper left corner 13, lower-left corner 14 and upper right
Corner 15, the symmetrical thin-wall case in bottom right corner 16, upper housing 1 connect with lower case 2 after in upper housing 1 and lower case 2
Between shape forming cavity；Upper housing 1, lower case 2 left side connect with left side stiffening plate 3, upper housing 1, the right side of lower case 2 and right
Side stiffening plate 4 connects；Left goat's horn pipe 5 is connect with the root of upper housing 1, the lower-left corner 14 of lower case 2, right goat's horn pipe 6 with it is upper
Shell 1, lower case 2 bottom right corner 16 root connection；The left and right side plates of rear suspension bracket 7 connect with lower case 2 and after
The supporting plate of mounting bracket 7 is connect with upper housing 1；Connect on the inside of left front glue section mounting bracket 8 and the lower-left corner 14 of lower case 2
It connects, glue section mounting bracket 9 is connect on the inside of the bottom right corner of lower case 2 16 before the right side；Diverter install casing 10 respectively with upper casing
Body 1, lower case 2 connect, and left back vehicle body mounting bracket 11 is connect with 13 end face of upper left corner of upper housing 1 and lower case 2 respectively；
Right rear mounting bracket 12 is connect with 15 end face of upper right corner of upper housing 1, lower case 2 respectively；Above-mentioned technical proposal can have
Effect guarantees the strength and stiffness of fore sub frame, effectively reduces the materials'use amount of fore sub frame, reduces the complete machine weight of fore sub frame
Amount.
More specifically, lower case 2 and 4 diverter installation casing 10 connect the type chamber of shell 1 and lower case 2 upwardly
Sink, form diverter installation groove, which effectively mentions under the premise of not reducing the intensity and rigidity of fore sub frame
The high liftoff height of diverter mounting surface.The type of upper housing 1, lower case 2 it is intracavitary at least there are also an intermediate stiffening plate 17 with it is upper
The medial surface connection of shell 1, lower case 2；The intermediate stiffening plate 17 can effectively improve the stiffness and strength of fore sub frame.In left side
Stiffening plate 3, the oriented upper housing 1 in upper surface of right side stiffening plate 4, the intracavitary extension of 2 type of lower case side, it is left side stiffening plate 3, right
There is outwardly extending side in the lower end surface of side stiffening plate 4, and left side stiffening plate 3, right side stiffening plate 4 and upper housing 1, lower case 2 connect
The side that the upper surface of left side stiffening plate 3, right side stiffening plate 4 extends is wrapped in type when connecing intracavitary, left side stiffening plate 3, right side
The outwardly extending side lap in the lower end surface of stiffening plate 4 in lower case 2, the upper surface, lower end surface side design can be effective
Left side stiffening plate 3, right side stiffening plate 4 and upper housing 1, overlapped the contact surface of lower case 2 are improved, the rigidity of connection and strong is improved
Degree.Left side stiffening plate 3, right side stiffening plate 4 the side that extends of upper surface in 1 lower-left corner 14 of upper housing and bottom right corner 16
Root extends inwardly to form side plate, and has the through-hole 18 that can pass through left goat's horn pipe 5, right goat's horn pipe 6 on side plate, further strengthens
The strength and stiffness of subframe complete machine.Left back vehicle body mounting bracket 11, right rear mounting bracket 12 include epipleural 19, under
Side plate 20, and installation casing 21 is also connected between epipleural 19 and lower side panel 20, which can improve left back vehicle body installation
Bracket 11, the strength and stiffness right rear mounting bracket 12 connection, carried；Technique is additionally provided on upper housing 1, lower case 2
Through-hole 22 can be convenient the type chamber of the discharge upper housing 1 and lower case 2 of liquid in processing and manufacturing and use process, reduce liquid
Corrosion of the body to subframe, improves its service life.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (7)
1. a kind of closed shell fore sub frame, it is characterised in that reinforce including upper housing, lower case, left side stiffening plate, right side
Glue section mounting bracket, diverter installation before plate, left goat's horn pipe, right goat's horn pipe, rear suspension bracket, left front glue section mounting bracket, the right side
Casing, left back vehicle body mounting bracket, right rear mounting bracket；Upper housing, lower case are that have upper left corner, lower-left corner, the right side
Upper corner, bottom right corner, and upper left corner, lower-left corner and upper right corner, the symmetrical thin-wall case in bottom right corner, upper casing
Body and lower case connection after between upper housing and lower case shape forming cavity；Upper housing, the left side of lower case and left side stiffening plate
Connection, upper housing, lower case right side connect with right side stiffening plate；The lower-left corner of left goat's horn pipe and upper housing, lower case
Root connection, right goat's horn pipe are connect with the root of upper housing, the bottom right corner of lower case；The left and right side plates of rear suspension bracket with
The supporting plate of lower case connection and rear suspension bracket is connect with upper housing；The lower-left corner of left front glue section mounting bracket and lower case
Inside connects, connection on the inside of the bottom right corner of glue section mounting bracket and lower case before the right side；Diverter install casing respectively with upper casing
Body, lower case connection, left back vehicle body mounting bracket are connect with the upper left corner end face of upper housing and lower case respectively；Right rear
Mounting bracket is connect with the upper right corner end face of upper housing, lower case respectively.
2. closed shell fore sub frame according to claim 1, it is characterised in that lower case and 4 diverter installation sets
Shell and the type chamber of lower case sink upwardly for pipe connection, form diverter installation groove.
3. closed shell fore sub frame according to claim 1 or 2, it is characterised in that in upper housing, the type of lower case
It is intracavitary at least to be connect there are also an intermediate stiffening plate with the medial surface of upper housing, lower case.
4. closed shell fore sub frame according to claim 3, it is characterised in that left side stiffening plate, right side stiffening plate
The oriented upper housing in upper surface, the intracavitary extension of lower casing figure side, left side stiffening plate, the oriented extension in lower end surface of right side stiffening plate
The side stretched, by left side stiffening plate, right side stiffening plate when left side stiffening plate, right side stiffening plate are connect with upper housing, lower case
The side that upper surface extends is wrapped in that type is intracavitary, the outwardly extending side lap in lower end surface of left side stiffening plate, right side stiffening plate
In lower case.
5. closed shell fore sub frame according to claim 4, it is characterised in that left side stiffening plate, right side stiffening plate
The side that upper surface extends extends inwardly to form side plate in the root in upper housing lower-left corner and bottom right corner, and has on side plate
The through-hole of left goat's horn pipe, right goat's horn pipe can be passed through.
6. closed shell fore sub frame according to claim 5, it is characterised in that left back vehicle body mounting bracket, right rear car
Body mounting bracket includes epipleural, lower side panel, and installation casing is also connected between epipleural and lower side panel.
7. closed shell fore sub frame according to claim 6, it is characterised in that be additionally provided on upper housing, lower case
Technique through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852096.9A CN106809279B (en) | 2015-11-30 | 2015-11-30 | A kind of closed shell fore sub frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852096.9A CN106809279B (en) | 2015-11-30 | 2015-11-30 | A kind of closed shell fore sub frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809279A CN106809279A (en) | 2017-06-09 |
| CN106809279B true CN106809279B (en) | 2019-06-21 |
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ID=59156964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510852096.9A Active CN106809279B (en) | 2015-11-30 | 2015-11-30 | A kind of closed shell fore sub frame |
Country Status (1)
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|---|---|
| CN (1) | CN106809279B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08156829A (en) * | 1994-12-09 | 1996-06-18 | Daihatsu Motor Co Ltd | Lower arm mounting structure for suspension |
| US6742808B1 (en) * | 2001-12-10 | 2004-06-01 | Hayes Lemmerz International, Inc. | Cast aluminum vehicle subframe with tension/compression struts |
| CN100999227A (en) * | 2006-12-30 | 2007-07-18 | 奇瑞汽车有限公司 | Automobile accessory frame |
| CN205311705U (en) * | 2015-11-30 | 2016-06-15 | 浙江福多纳汽车部件有限公司 | Sub vehicle frame before closed shell |
-
2015
- 2015-11-30 CN CN201510852096.9A patent/CN106809279B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08156829A (en) * | 1994-12-09 | 1996-06-18 | Daihatsu Motor Co Ltd | Lower arm mounting structure for suspension |
| US6742808B1 (en) * | 2001-12-10 | 2004-06-01 | Hayes Lemmerz International, Inc. | Cast aluminum vehicle subframe with tension/compression struts |
| CN100999227A (en) * | 2006-12-30 | 2007-07-18 | 奇瑞汽车有限公司 | Automobile accessory frame |
| CN205311705U (en) * | 2015-11-30 | 2016-06-15 | 浙江福多纳汽车部件有限公司 | Sub vehicle frame before closed shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106809279A (en) | 2017-06-09 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180208 Address after: 321200 industrial peony South Road, Baihua Mountain, Wuyi County, Jinhua, Zhejiang Province, No. 36 Applicant after: Zhejiang tuin Auto Parts Co., Ltd. Address before: 321200 Jinhua Province, Wuyi province Baihua Industrial Zone, Rose Road, No. 1, No. Applicant before: ZHEJIANG FURTUNA AUTO PARTS CO., LTD. |
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