CN203439116U - Rear auxiliary frame assembly suitable for rear drive or four-wheel drive vehicle type - Google Patents
Rear auxiliary frame assembly suitable for rear drive or four-wheel drive vehicle type Download PDFInfo
- Publication number
- CN203439116U CN203439116U CN201320538680.3U CN201320538680U CN203439116U CN 203439116 U CN203439116 U CN 203439116U CN 201320538680 U CN201320538680 U CN 201320538680U CN 203439116 U CN203439116 U CN 203439116U
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- transverse beam
- front cross
- guard
- cross rail
- applicable
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Abstract
The utility model relates to a rear auxiliary frame assembly suitable for a rear drive or four-wheel drive vehicle type. The rear auxiliary frame assembly comprises two pipe beams, a front transverse beam and a rear transverse beam, wherein the two pipe beams are arranged longitudinally, and the front transverse beam and the rear transverse beam are arranged horizontally. The two ends of the front transverse beam and the two ends of the rear transverse beam are respectively connected with the two pipe beams in a welded mode, and thus a main frame is formed. A front sleeve pipe and a rear sleeve pipe are connected to the two ends of each pipe beam in a welded mode, two control arm connecting supports are connected and fixed at each connecting point of the four connecting points of the front transverse beam, the rear transverse beam and the two pipe beams in a welded mode, the front transverse beam is provided with two main speed reducer front mounting holes, the rear transverse beam is provided with two main speed reducer rear mounting holes, and stabilizing rod fixing supports are arranged at the positions, close to the rear sleeve pipes, of the lower faces of the two pipe beams. The rear auxiliary frame assembly suitable for the rear drive or four-wheel drive vehicle type can meet the arrangement demand and the all-direction rigidity and strength demands of the rear drive or four-wheel drive vehicle type.
Description
Technical field
The utility model belongs to automotive suspension technical field, relates to a kind of Rear secondary frame for vehicle assembly for rear-guard or 4 wheel driven vehicle.
Background technology
Subframe plays the fixedly effect of suspension parts, reinforcement bus body strength, assurance wheel alignment parameter and assembly precision, is conducive to driving safety, the stability of vehicle.
Along with car chassis improving constantly traveling comfort, handling requirement, adopt rear-guard (or 4 wheel driven) vehicle of many link-types rear suspension also more and more, the subframe stressing conditions matching with it is also healed and is become complicated, subframe not only needs the installation meeting with vehicle body, Control arm to fix and strength demand, also needs the installation of the parts such as satisfied and main reduction gear to fix and strength demand.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of layout that can meet rear-guard (or 4 wheel driven) vehicle, each is to rigidity and strength demand, the Rear secondary frame for vehicle assembly that is applicable to rear-guard or 4 wheel driven vehicle matching with many link-types rear suspension.
In order to solve the problems of the technologies described above, the Rear secondary frame for vehicle assembly that is applicable to rear-guard or 4 wheel driven vehicle of the present utility model comprises two Guan Liang that longitudinally arrange and front cross rail, the after cross member of lateral arrangement; Weld with two pipe beams respectively at the two ends of front cross rail, after cross member, forms main framework; The two ends of each Guan Liang are welded with respectively anterior cannula, rear sleeve; The four points of connection of front cross rail, after cross member and two Guan Liang is respectively welded and fixed two Control arm connection brackets; Front cross rail is provided with mounting hole before two main reduction gears, and after cross member is provided with mounting hole after two main reduction gears; Position near rear sleeve below two Guan Liang is welded with stabilizer rod fixed support.
Described front cross rail adopts " mouth " character form structure of sealing.
Before two main reduction gears of described front cross rail, mounting hole place is fixed with nut box and reinforced support, the built-in nut alive of nut box, and the nut of living can move in nut box.
On described front cross rail, be also provided with and fall repeated hole.
Below described front cross rail, be also provided with bracket of exhaust pipe.
The point of connection of described after cross member and two Guan Liang is respectively welded and fixed a height sensor support.
Below described Control arm connection bracket, be provided with stop gear.
The beneficial effects of the utility model:
1. the Control arm connection bracket of the utility model subframe is welded on Guan Liang, make the attachment point of vehicle Control arm near Guan Liang, so not only be conducive to guarantee the rigidity of Control arm connection bracket, also reduced the requirement of butt welded seam intensity, improved the tired endurance strength of subframe;
2. the position of the Control arm attachment point of the utility model subframe is arranged near forward and backward crossbeam; Simultaneously front cross rail adopts " mouth " character form structure of sealing, and the lateral rigidity of higher subframe can be provided, and is conducive to the riding stability of vehicle;
3. the front cross rail of the utility model subframe is provided with two main reduction gear attachment points, this attachment point is comprised of built-in nut alive, nut box and reinforced support, the nut of living can move in nut box, not only facilitated the installation of main reduction gear, also greatly reduced the accuracy requirement to main reduction gear suspension point, inner reinforced support has improved rigidity and the intensity of the front attachment point of main reduction gear;
4. the utility model rear cross beam of subframe adopts thin-wall high-strength steel plate, which is provided with two macropore mounting holes and two and fall repeated hole, two linings of mounting hole and main reduction gear rear side are used in conjunction with, and can weaken the effect of the vibration noise of transmission system, fall repeated hole and play the heavy effect of falling;
5. the front Control arm connection bracket of the utility model subframe is provided with positive stop lug boss, is used in conjunction with adjusting cam, can adjust wheel alignment parameter, guarantees the riding stability of vehicle;
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the Rear secondary frame for vehicle assembly structure schematic diagram that is applicable to rear-guard or 4 wheel driven vehicle of the present utility model;
Fig. 2, Fig. 3, Fig. 4, Fig. 5 are respectively front view of the present utility model, left view, upward view, back view;
Fig. 6 a is the drawing in side sectional elevation of Fig. 1, and Fig. 6 b is the I portion partial enlarged drawing of Fig. 6 a;
Fig. 7 a, 7b, 7c are respectively section A, the section B of Fig. 4, the end view drawing of section C;
Fig. 8 is positive stop lug boss schematic diagram.
Number in the figure: 1-manages beam; 2-anterior cannula; 3-rear sleeve; 4-front cross rail; 5-after cross member; 6-Control arm connection bracket; 7-height sensor support; 8-stabilizer rod fixed support; 9-bracket of exhaust pipe; 10-reinforced support; 11-nut box; 12-nut alive;
The specific embodiment
As shown in Figure 1, the main framework that is applicable to the Rear secondary frame for vehicle assembly of rear-guard or 4 wheel driven vehicle of the present utility model is the structure of similar " well " font, by two that longitudinally arrange front cross rail 4, after cross members 5 of managing beam 1 and lateral arrangement, formed, two pipe beams 1 can be used the materials in the tube such as solid drawn pipe and vertical masonry joint electrically welded tube, and front cross rail 4, after cross member 5 all adopt blanked part.Front cross rail 4, after cross member 5 adopt the mode of welding to be fixed between two pipe beams 1.
The two ends of each pipe beam 1 are welded with respectively anterior cannula 2, rear sleeve 3; Rear secondary frame for vehicle is connected with vehicle body with two rear sleeves 3 by two anterior cannula 2.
The four points of connection of front cross rail 4, after cross member 5 and two pipe beams 1 is respectively welded and fixed two Control arm connection brackets 6.
The point of connection of after cross member 5 and two pipe beams 1 is respectively welded and fixed a height sensor support 7.
Two pipe beams 1 weld stabilizer rod fixed support 8 near the position of rear sleeve 3 below.
Below front cross rail 4, be welded with bracket of exhaust pipe 9, for fixing of freeing pipe.
After inner two main reduction gears of front cross rail " mouth " character form structure, mounting hole 15,16 places are with built-in nut alive 12, nut box 11 and reinforced support 10, and the nut 12 of living can move in nut box 11.
In Control arm connection bracket 6, be provided with positive stop lug boss 19 and strip shape mounting hole 20, Control arm can be connected to by bolt, nut and adjustment cam positive stop lug boss 19 positions of Control arm connection bracket 6, adjust cam between positive stop lug boss 19, cam is adjusted in rotation can adjust the position of bolt in strip shape mounting hole 20, thereby the positional parameter of suspension is adjusted.
Claims (7)
1. be applicable to a Rear secondary frame for vehicle assembly for rear-guard or 4 wheel driven vehicle, it is characterized in that comprising two Guan Liang (1) that longitudinally arrange and front cross rail (4), the after cross member (5) of lateral arrangement; Weld with two Guan Liang (1) respectively at the two ends of front cross rail (4), after cross member (5), forms main framework; The two ends of each Guan Liang (1) are welded with respectively anterior cannula (2), rear sleeve (3); Front cross rail (4), after cross member (5) are respectively welded and fixed two Control arm connection brackets (6) with the four points of connection of two Guan Liang (1); Front cross rail (4) is provided with mounting hole (13,14) before two main reduction gears, and after cross member is provided with mounting hole (15,16) after two main reduction gears; Two Guan Liang (1) are welded with stabilizer rod fixed support (8) near the position of rear sleeve below.
2. the Rear secondary frame for vehicle assembly that is applicable to rear-guard or 4 wheel driven vehicle according to claim 1, is characterized in that described front cross rail (4) adopts " mouth " character form structure of sealing.
3. the Rear secondary frame for vehicle assembly that is applicable to rear-guard or 4 wheel driven vehicle according to claim 2, the front mounting hole (13,14) of two main reduction gears that it is characterized in that described front cross rail (4) locates to be fixed with nut box (11) and reinforced support (10), the built-in nut alive of nut box (11) (12), the nut (12) of living can move in nut box (11).
4. the Rear secondary frame for vehicle assembly that is applicable to rear-guard or 4 wheel driven vehicle according to claim 3, it is characterized in that described front cross rail (4) is provided with falls repeated hole (17,18).
5. the Rear secondary frame for vehicle assembly that is applicable to rear-guard or 4 wheel driven vehicle according to claim 1, what it is characterized in that described front cross rail (4) is provided with bracket of exhaust pipe (9) below.
6. the Rear secondary frame for vehicle assembly that is applicable to rear-guard or 4 wheel driven vehicle according to claim 1, is characterized in that described after cross member (5) and the point of connection of two Guan Liang (1) are respectively welded and fixed a height sensor support (7).
7. the Rear secondary frame for vehicle assembly that is applicable to rear-guard or 4 wheel driven vehicle according to claim 1, is characterized in that described Control arm connection bracket (6) is provided with stop gear below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538680.3U CN203439116U (en) | 2013-09-02 | 2013-09-02 | Rear auxiliary frame assembly suitable for rear drive or four-wheel drive vehicle type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538680.3U CN203439116U (en) | 2013-09-02 | 2013-09-02 | Rear auxiliary frame assembly suitable for rear drive or four-wheel drive vehicle type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203439116U true CN203439116U (en) | 2014-02-19 |
Family
ID=50090186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538680.3U Expired - Lifetime CN203439116U (en) | 2013-09-02 | 2013-09-02 | Rear auxiliary frame assembly suitable for rear drive or four-wheel drive vehicle type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203439116U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799784A (en) * | 2015-01-16 | 2016-07-27 | 马自达汽车株式会社 | Sub frame structure of vehicle |
| CN107323527A (en) * | 2016-04-28 | 2017-11-07 | 上海汽车集团股份有限公司 | Vehicle and its Rear secondary frame for vehicle, the manufacture method of Rear secondary frame for vehicle |
| CN107810137A (en) * | 2015-07-10 | 2018-03-16 | Ksm铸造集团有限公司 | Subframe for automobile |
| CN108349534A (en) * | 2015-11-11 | 2018-07-31 | 马自达汽车株式会社 | Back-auxiliary cycle frame structure |
| CN109895856A (en) * | 2017-12-08 | 2019-06-18 | 宝沃汽车（中国）有限公司 | Rear secondary frame for vehicle and vehicle |
| CN110341795A (en) * | 2018-04-03 | 2019-10-18 | 上海汽车集团股份有限公司 | A kind of electric car and its Rear secondary frame for vehicle |
| CN110510001A (en) * | 2019-08-30 | 2019-11-29 | 泰牛汽车技术(苏州)有限公司 | Automobile multi link type Rear secondary frame for vehicle |
| CN113815729A (en) * | 2021-08-25 | 2021-12-21 | 岚图汽车科技有限公司 | Aluminum alloy front auxiliary frame considering four-wheel drive and rear-wheel drive types |
-
2013
- 2013-09-02 CN CN201320538680.3U patent/CN203439116U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799784A (en) * | 2015-01-16 | 2016-07-27 | 马自达汽车株式会社 | Sub frame structure of vehicle |
| CN107810137A (en) * | 2015-07-10 | 2018-03-16 | Ksm铸造集团有限公司 | Subframe for automobile |
| CN108349534A (en) * | 2015-11-11 | 2018-07-31 | 马自达汽车株式会社 | Back-auxiliary cycle frame structure |
| US10647356B2 (en) | 2015-11-11 | 2020-05-12 | Mazda Motor Corporation | Rear subframe structure |
| CN107323527A (en) * | 2016-04-28 | 2017-11-07 | 上海汽车集团股份有限公司 | Vehicle and its Rear secondary frame for vehicle, the manufacture method of Rear secondary frame for vehicle |
| CN107323527B (en) * | 2016-04-28 | 2019-11-01 | 上海汽车集团股份有限公司 | The manufacturing method of vehicle and its Rear secondary frame for vehicle, Rear secondary frame for vehicle |
| CN109895856A (en) * | 2017-12-08 | 2019-06-18 | 宝沃汽车（中国）有限公司 | Rear secondary frame for vehicle and vehicle |
| CN109895856B (en) * | 2017-12-08 | 2020-09-18 | 宝沃汽车（中国）有限公司 | Rear auxiliary frame and vehicle |
| CN110341795A (en) * | 2018-04-03 | 2019-10-18 | 上海汽车集团股份有限公司 | A kind of electric car and its Rear secondary frame for vehicle |
| CN110510001A (en) * | 2019-08-30 | 2019-11-29 | 泰牛汽车技术(苏州)有限公司 | Automobile multi link type Rear secondary frame for vehicle |
| CN113815729A (en) * | 2021-08-25 | 2021-12-21 | 岚图汽车科技有限公司 | Aluminum alloy front auxiliary frame considering four-wheel drive and rear-wheel drive types |
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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 |
Granted publication date: 20140219 |
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| CX01 | Expiry of patent term |