CN202529038U - Automotive rear sub-frame assembly - Google Patents
Automotive rear sub-frame assembly Download PDFInfo
- Publication number
- CN202529038U CN202529038U CN 201220126651 CN201220126651U CN202529038U CN 202529038 U CN202529038 U CN 202529038U CN 201220126651 CN201220126651 CN 201220126651 CN 201220126651 U CN201220126651 U CN 201220126651U CN 202529038 U CN202529038 U CN 202529038U
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- Prior art keywords
- engine
- fixed block
- longeron
- suspension device
- back suspension
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- Expired - Fee Related
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Abstract
The utility model discloses an automotive rear sub-frame assembly which comprises a front longitudinal beam and a second longitudinal beam, wherein the first longitudinal beam is fixedly connected with the second longitudinal beam through an engine front mount bracket and an engine rear mount bracket; an engine front mount fixing block is arranged on the engine front mount bracket; an engine rear mount fixing block is arranged on the engine rear mount bracket; first lower swing arm fixing blocks of a rear suspension are symmetrically arranged on the first and the second longitudinal beams; and second lower swing arm fixing blocks of the rear suspension and rear stabilizer bar fixing sleeves are symmetrically arranged on the engine rear mount bracket in sequence. The automotive rear sub-frame assembly provided by the utility model has the advantages that the positional accuracy of linking points is high, the strength is high, energy produced in a collision process can be effectively absorbed, the integration level is high, and the mounting is simple and convenient.
Description
Technical field
The utility model relates to a kind of automobile component, relates in particular to a kind of automobile Rear secondary frame for vehicle assembly.
Background technology
The skeleton of vehicle bridge before and after subframe can be regarded as is the component part of front and back vehicle bridge.We know, traditional self-supporting body that does not have subframe, and its suspension is directly to link to each other with the vehicle body steel plate.Therefore, the suspension rocker arm body of front and back vehicle bridge is a loose mail all, is not assembly.After subframe was born, front and rear suspension can be assembled in earlier on the subframe, constitutes an axle assembly, and then this assembly together is installed on the vehicle body.Modern many auto use Rear secondary frame for vehicle; Generally be that suspension system and driving system are fixed on the Rear secondary frame for vehicle; Link to each other Rear secondary frame for vehicle with vehicle body again; Can partly cut off vibration and the noise that passes to vehicle body by suspension system and driving system like this, simultaneously since swing arm be not directly installed on the vehicle body with propelling rod, so less to the influence of body distortion.Because the position dimension of suspension system hinge-point has significant effects to motion characteristics,, obtain motion characteristics accurately easily so use Rear secondary frame for vehicle can improve the rigidity of suspension fulcrum.In addition, adopt Rear secondary frame for vehicle can improve the efficiency of assembling of draft hitch at total distribution, very favourable to improving assembly precision.Yet existing automobile Rear secondary frame for vehicle assembly intensity is less, the energy that produces in can not actv. absorbing impact process; Integrated level is not high, and normally with the mode of welding, this not only installs loaded down with trivial details when connecting other devices; And cause the linking point positional precision not high, be unfavorable for the stability of operating.
Therefore, high in order to make existing automobile Rear secondary frame for vehicle assembly intensity, the energy that produces in the ability actv. absorbing impact process, integrated level is high, simple installation, and the linking point positional precision is high, is necessary it is carried out necessary improvement.
The utility model content
The utility model technical matters to be solved provides a kind of automobile Rear secondary frame for vehicle assembly, and the linking point positional precision is high, and integrated level is high, simple installation.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts to provide a kind of automobile Rear secondary frame for vehicle assembly; Comprise first longeron and second longeron; Said first longeron is captiveed joint with the back suspension device of engine support through the engine front mounting support with second longeron; Wherein, said engine front mounting support is provided with the engine front mounting fixed block, and said back suspension device of engine support is provided with the back suspension device of engine fixed block; Be arranged with swing arm fixed block under first rear overhang on said first longeron, second longeron, be arranged with swing arm fixed block and rear stabilizer bar fixed cover under second rear overhang on the said back suspension device of engine support successively.
Above-mentioned automobile Rear secondary frame for vehicle assembly; Wherein, The junction of said first longeron and engine front mounting support and back suspension device of engine support is provided with first brace panel, and the junction of said second longeron and engine front mounting support and back suspension device of engine support is provided with second brace panel; The said first brace panel quantity is 2, and the said second brace panel quantity is 2.
Above-mentioned automobile Rear secondary frame for vehicle assembly, wherein, the swing arm fixed block and first longeron and second longeron are fixedly connected by welding under said first rear overhang, on the swing arm fixed block bolt hole are set under said first rear overhang; Swing arm fixed block and back suspension device of engine support are fixedly connected by welding under said second rear overhang, on the swing arm fixed block bolt hole are set under said second rear overhang; Said rear stabilizer bar fixed cover is connected through bolt with the back suspension device of engine support; Said engine front mounting fixed block and engine front mounting support are fixedly connected by welding, and on the said engine front mounting fixed block bolt hole are set; Said back suspension device of engine fixed block and back suspension device of engine support are fixedly connected by welding, and on the said back suspension device of engine fixed block bolt hole are set; Said first brace panel and first longeron and engine front mounting support are fixedly connected by welding; Said second brace panel and second longeron, back suspension device of engine support are fixedly connected by welding.
Above-mentioned automobile Rear secondary frame for vehicle assembly, wherein, said automobile Rear secondary frame for vehicle body adopts solid drawn pipe to be made.
The utility model contrast prior art has following beneficial effect: the automobile Rear secondary frame for vehicle assembly that the utility model provides; Through being provided with under engine front mounting fixed block, back suspension device of engine fixed block, first rear overhang swing arm fixed block, rear stabilizer bar fixed cover and brace panel under swing arm fixed block, second rear overhang; Adopt welding, bolt to connect with upper-part; Thereby realize that automobile Rear secondary frame for vehicle intensity is high, the linking point positional precision is high, the energy that produces in the ability actv. absorbing impact process; Integrated level is high, and simple installation.
Description of drawings
Fig. 1 is the utility model automobile Rear secondary frame for vehicle assembly structure scheme drawing.
Among the figure:
1 first longeron, 2 second longerons, 3 engine front mounting supports
4 back suspension device of engine supports, 5 engine front mounting fixed blocks, 6 back suspension device of engine fixed blocks
Swing arm fixed block 9 rear stabilizer bar fixed covers under swing arm fixed block 8 second rear overhangs under 7 first rear overhangs
10 first brace panels, 11 second brace panels
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.
Fig. 1 is the structural representation of the utility model automobile Rear secondary frame for vehicle assembly.
See also Fig. 1; A kind of automobile Rear secondary frame for vehicle assembly; Comprise first longeron 1 and second longeron 2, said first longeron 1 is captiveed joint with back suspension device of engine support 4 through engine front mounting support 3 with second longeron 2, wherein; Said engine front mounting support 3 is provided with engine front mounting fixed block 5, and said back suspension device of engine support 4 is provided with back suspension device of engine fixed block 6; Be arranged with swing arm fixed block 7 under first rear overhang on said first longeron 1, second longeron 2, be arranged with swing arm fixed block 8 and rear stabilizer bar fixed cover 9 under second rear overhang on the said back suspension device of engine support 4 successively.
Above-mentioned automobile Rear secondary frame for vehicle assembly; Wherein, Said first longeron 1 is provided with first brace panel 10 with the junction of engine front mounting support 3 and back suspension device of engine support 4, and said second longeron 2 is provided with second brace panel 11 with the junction of engine front mounting support 3 and back suspension device of engine support 4; Said first brace panel, 10 quantity are 2, and said second brace panel, 11 quantity are 2.
Above-mentioned automobile Rear secondary frame for vehicle assembly, wherein, the swing arm fixed block 7 and first longeron 1 and second longeron 2 are fixedly connected by welding under said first rear overhang, on the swing arm fixed block 7 bolt hole are set under said first rear overhang; Swing arm fixed block 8 is fixedly connected by welding with back suspension device of engine support 4 under said second rear overhang, on the swing arm fixed block 8 bolt hole is set under said second rear overhang; Said rear stabilizer bar fixed cover 9 and back suspension device of engine support 4 are connected through bolt; Said engine front mounting fixed block 5 is fixedly connected by welding with engine front mounting support 3, on the said engine front mounting fixed block 5 bolt hole is set; Said back suspension device of engine fixed block 6 is fixedly connected by welding with back suspension device of engine support 4, on the said back suspension device of engine fixed block 6 bolt hole is set; Said first brace panel 10 and first longeron 1 are fixedly connected by welding with engine front mounting support 3; Said second brace panel 11 and second longeron 2, back suspension device of engine support 4 are fixedly connected by welding.
The automobile Rear secondary frame for vehicle assembly that the utility model provides; Through being provided with under engine front mounting fixed block 5, back suspension device of engine fixed block 6, first rear overhang swing arm fixed block 8, rear stabilizer bar fixed cover 9 and brace panel under swing arm fixed block 7, second rear overhang, adopting welding, bolt to connect with upper-part, thereby realize that automobile Rear secondary frame for vehicle intensity is high; The linking point positional precision is high; The energy that produces in the ability actv. absorbing impact process, integrated level is high, and simple installation.
Above-mentioned automobile Rear secondary frame for vehicle assembly, wherein, said automobile Rear secondary frame for vehicle body adopts solid drawn pipe to be made.When solid drawn pipe bears inside or outer radial pressure, stressed even.
Though the utility model discloses as above with preferred embodiment; Right its is not in order to limit the utility model; Any those skilled in the art; In spirit that does not break away from the utility model and scope, when can doing a little modification and perfect, so the protection domain of the utility model is when being as the criterion with what claims defined.
Claims (4)
1. automobile Rear secondary frame for vehicle assembly; Comprise first longeron (1) and second longeron (2); Said first longeron (1) is captiveed joint with back suspension device of engine support (4) through engine front mounting support (3) with second longeron (2); It is characterized in that: said engine front mounting support (3) is provided with engine front mounting fixed block (5), and said back suspension device of engine support (4) is provided with back suspension device of engine fixed block (6); Be arranged with swing arm fixed block (7) under first rear overhang on said first longeron (1), second longeron (2), be arranged with swing arm fixed block (8) and rear stabilizer bar fixed cover (9) under second rear overhang on the said back suspension device of engine support (4) successively.
2. automobile Rear secondary frame for vehicle assembly according to claim 1; It is characterized in that: said first longeron (1) is provided with first brace panel (10) with the junction of engine front mounting support (3) and back suspension device of engine support (4), and said second longeron (2) is provided with second brace panel (11) with the junction of engine front mounting support (3) and back suspension device of engine support (4); Said first brace panel (10) quantity is 2, and said second brace panel (11) quantity is 2.
3. automobile Rear secondary frame for vehicle assembly according to claim 2; It is characterized in that: swing arm fixed block (7) is fixedly connected by welding with first longeron (1) and second longeron (2) under said first rear overhang, on the swing arm fixed block (7) bolt hole is set under said first rear overhang; Swing arm fixed block (8) is fixedly connected by welding with back suspension device of engine support (4) under said second rear overhang, on the swing arm fixed block (8) bolt hole is set under said second rear overhang; Said rear stabilizer bar fixed cover (9) is connected through bolt with back suspension device of engine support (4); Said engine front mounting fixed block (5) is fixedly connected by welding with engine front mounting support (3), on the said engine front mounting fixed block (5) bolt hole is set; Said back suspension device of engine fixed block (6) is fixedly connected by welding with back suspension device of engine support (4), on the said back suspension device of engine fixed block (6) bolt hole is set; Said first brace panel (10) is fixedly connected by welding with first longeron (1) and engine front mounting support (3); Said second brace panel (11) is fixedly connected by welding with second longeron (2), back suspension device of engine support (4).
4. automobile Rear secondary frame for vehicle assembly according to claim 3 is characterized in that: said automobile Rear secondary frame for vehicle body adopts solid drawn pipe to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126651 CN202529038U (en) | 2012-03-29 | 2012-03-29 | Automotive rear sub-frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126651 CN202529038U (en) | 2012-03-29 | 2012-03-29 | Automotive rear sub-frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202529038U true CN202529038U (en) | 2012-11-14 |
Family
ID=47130237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220126651 Expired - Fee Related CN202529038U (en) | 2012-03-29 | 2012-03-29 | Automotive rear sub-frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202529038U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640630A (en) * | 2013-12-26 | 2014-03-19 | 芜湖中瑞汽车零部件有限公司 | Pipe-type auxiliary frame structure |
| CN106697054A (en) * | 2015-11-17 | 2017-05-24 | 上海汽车集团股份有限公司 | Rear auxiliary vehicle frame and electric vehicle |
| CN114834534A (en) * | 2022-04-27 | 2022-08-02 | 岚图汽车科技有限公司 | Controllable structure that drops of preceding power assembly among collision process |
-
2012
- 2012-03-29 CN CN 201220126651 patent/CN202529038U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640630A (en) * | 2013-12-26 | 2014-03-19 | 芜湖中瑞汽车零部件有限公司 | Pipe-type auxiliary frame structure |
| CN106697054A (en) * | 2015-11-17 | 2017-05-24 | 上海汽车集团股份有限公司 | Rear auxiliary vehicle frame and electric vehicle |
| CN114834534A (en) * | 2022-04-27 | 2022-08-02 | 岚图汽车科技有限公司 | Controllable structure that drops of preceding power assembly among collision process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20130329 |