CN204355147U - The auxiliary frame structure of vehicle and vehicle - Google Patents
The auxiliary frame structure of vehicle and vehicle Download PDFInfo
- Publication number
- CN204355147U CN204355147U CN201420843236.7U CN201420843236U CN204355147U CN 204355147 U CN204355147 U CN 204355147U CN 201420843236 U CN201420843236 U CN 201420843236U CN 204355147 U CN204355147 U CN 204355147U
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- Prior art keywords
- longeron
- plate
- cross member
- frame structure
- auxiliary frame
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- 230000002787 reinforcement Effects 0.000 claims abstract description 46
- 238000003466 welding Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a kind of auxiliary frame structure and vehicle of vehicle.Described auxiliary frame structure comprises after cross member upper plate and after cross member lower plate, the rear-suspending attachment point for assembling driving engine is formed between described after cross member upper plate and after cross member lower plate, the rear-suspending reinforcement arranged around described rear-suspending attachment point is fixedly connected with between described after cross member upper plate and after cross member lower plate, effectively to promote the intensity of rear cross beam of subframe, and the Z-direction rigidity of engine mounting attachment point on subframe is made to be able to actv. lifting.
Description
Technical field
The utility model relates to technical field of vehicle, particularly a kind of auxiliary frame structure of vehicle, and a kind of vehicle with this auxiliary frame structure.
Background technology
Usually, in the vibrations of vehicle, NVH performance and collision safety test, the engine mounting attachment point of subframe, after cross member and longeron are attached most importance to examination test zone.
The existing subframe of vehicle generally includes after cross member upper plate, after cross member lower plate, longeron upper plate and longeron lower plate, the mutual field weld of these parts is to form overall subframe, and the strength and stiffness of the subframe of this structure can meet the primary demand of proper testing.
But, subframe due to existing this structure is not yet in effect utilizes the space between after cross member and longeron to carry out actv. strengthening configuration, thus do not improve the crash survivability of car load further, make when vehicle occur comparatively severe crash time, generation is out of shape by rear cross beam of subframe and longeron back segment place, make crew module corresponding to these positions produce harmful distortion very easily in an impact, serious infringement is produced to rider.In addition, the rigidity of the three-dimensional, particularly Z-direction of the engine mounting attachment point of this subframe is poor, and engine operation vibrations increase, impact traveling comfort by bus.
Utility model content
In view of this, the utility model is intended to the auxiliary frame structure proposing a kind of vehicle, effectively to promote the intensity of rear cross beam of subframe, and makes the Z-direction rigidity of engine mounting attachment point on subframe be able to actv. lifting.
For achieving the above object, the utility model provides a kind of auxiliary frame structure of vehicle, this auxiliary frame structure comprises after cross member upper plate and after cross member lower plate, being formed with the rear-suspending attachment point for assembling driving engine between described after cross member upper plate and after cross member lower plate, between described after cross member upper plate and after cross member lower plate, being fixedly connected with the rear-suspending reinforcement arranged around described rear-suspending attachment point.
Relative to prior art, in the auxiliary frame structure of vehicle described in the utility model, by being fixedly connected with rear-suspending reinforcement between after cross member upper plate and after cross member lower plate, and this rear-suspending reinforcement is arranged around the rear-suspending attachment point of driving engine, thus make the three-dimensional intensity of after cross member be able to effective lifting, meanwhile, the Z-direction rigidity of engine mounting attachment point is also drastically increased.
Further, described rear-suspending reinforcement is formed as U-board part.
Further, the dual-side of described U-board part and the upper surface on base are formed with flange surface plate respectively, and this flange surface plate is fixedly connected on described after cross member upper plate.
Further, the lower surface shape of described U-board part with in described after cross member lower plate to be fixedly connected with shape consistent, and the lower surface of described U-board part entirety is fixedly connected with described after cross member lower plate.
In addition, described auxiliary frame structure also comprises longeron upper plate and longeron lower plate, is provided with swing arm attachment point between described longeron upper plate and longeron lower plate, and is fixedly connected with the swing arm reinforcement near described swing arm attachment point between described longeron upper plate and longeron lower plate.
Further, one end of described swing arm reinforcement extends the mounting bush near longeron rear portion on the direction of longeron.
Further, described swing arm reinforcement comprises the first vertical plate and second vertical plate of upright layout, wherein, the two ends of described first vertical plate are formed with vertical cylinder, described second vertical plate is fixedly connected with on vertical cylinder at one end, and the lower surface of the second vertical plate is formed with the flanged plate be fixedly connected with described longeron lower plate.
In addition, the longeron back segment annular reinforcer between described rear-suspending reinforcement and described swing arm reinforcement is also fixedly connected with between described longeron upper plate and longeron lower plate.
Further, the spacing between described longeron back segment annular reinforcer and described rear-suspending reinforcement is 35-55mm, and the spacing between described longeron back segment annular reinforcer and described swing arm reinforcement is 5-15mm.
In addition, the utility model also provides a kind of vehicle, and wherein, this vehicle is equipped with above-described auxiliary frame structure.
Like this, by above-described auxiliary frame structure, effectively can promote the crash survivability of car load, make the NVH performance of car load be able to actv. and promote.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing forms a part of the present utility model and for providing further understanding of the present utility model, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The after cross member upper plate of Fig. 1 for the auxiliary frame structure described in the utility model embodiment and the structural representation of longeron upper plate;
The after cross member lower plate of Fig. 2 for the auxiliary frame structure described in the utility model embodiment and the structural representation of longeron lower plate;
Fig. 3 is the structural representation of the rear-suspending reinforcement in Fig. 2;
Fig. 4 is the structural representation of the swing arm reinforcement in Fig. 2;
Fig. 5 is the structural representation of the longeron back segment annular reinforcer in Fig. 2.
Description of reference numerals:
1-after cross member upper plate, 2-after cross member lower plate, 3-rear-suspending attachment point, 4-rear-suspending reinforcement, 5-flange surface plate, 6-longeron upper plate, 7-longeron lower plate, 8-swing arm reinforcement, 9-mounting bush, the vertical cylinder of 10-, 11-first vertical plate, 12-second vertical plate, 13-flanged plate, 14-longeron back segment annular reinforcer, 15-flange is dull and stereotyped.
Detailed description of the invention
It should be noted that, in reconcilable situation, the embodiment in the utility model and the feature in embodiment can combine mutually.
Also describe the auxiliary frame structure of vehicle of the present utility model in detail below with reference to accompanying drawing in conjunction with the embodiments.
As illustrated in fig. 1 and 2, the auxiliary frame structure of described vehicle comprises after cross member upper plate 1 and after cross member lower plate 2, the rear-suspending attachment point 3 for assembling driving engine is formed between after cross member upper plate 1 and after cross member lower plate 2, wherein, the rear-suspending reinforcement 4 arranged around rear-suspending attachment point 3 is fixedly connected with between after cross member upper plate 1 and after cross member lower plate 2, namely, the upper surface of rear-suspending reinforcement 4 is fixedly connected on after cross member upper plate 1, and the lower surface of rear-suspending reinforcement 4 is fixedly connected on after cross member lower plate 2.
Like this, by being fixedly connected with rear-suspending reinforcement between after cross member upper plate and after cross member lower plate, and this rear-suspending reinforcement is arranged around the rear-suspending attachment point of driving engine, effectively can promote three-dimensional (X, Y, the Z-direction) intensity of after cross member, simultaneously, also drastically increase the Z-direction rigidity of engine mounting attachment point, thus enhance the bulk strength of subframe, and alleviate or effectively eliminate driving engine run produce vibrations on the impact of ride comfort.
As shown in Figure 3, in a kind of preferred constructive form of rear-suspending reinforcement 4, rear-suspending reinforcement 4 is formed as U-board part, such as, straight plate can be bent with the plate forming U-shaped structure, like this, U-board part surrounds the rear-suspending attachment point 3 of driving engine, meanwhile, the upper and lower end face of U-board part is then fixedly connected on after cross member upper plate and after cross member lower plate respectively, thus in the circumferential direction of U-board part, improve the intensity of after cross member.
Further, as shown in Figure 3, in order to improve the reliability that this U-board part is fixedly connected with after cross member upper plate further, preferably, the dual-side of U-board part and the upper surface on base are formed with flange surface plate 5 respectively, and this flange surface plate 5 is fixedly connected on after cross member upper plate 1.Such as, can by outside for the upper surface of U-board part looper, to form outside and/or inside flange surface plate 5, flange surface plate 5 and after cross member upper plate are fitted fixing completely.Further, the opening of predetermined quantity can be offered at the position corresponding with flange surface plate of after cross member upper plate, then in this opening, carry out plug welding, flange surface plate 5 be fitted completely with after cross member upper plate and welds.
Certainly, further, the shape of rear-suspending reinforcement 4 is consistent with the shape of after cross member upper plate, such as above-described rear-suspending reinforcement 4 is formed as U-board part, but should be understood that, in other embodiments, rear-suspending reinforcement 4 can be other shapes of crossbeam upper plate shape subsequently.
In addition, the lower surface shape of U-board part with in after cross member lower plate 2 to be fixedly connected with shape consistent, and the lower surface of U-board part entirety is fixedly connected with after cross member lower plate 2.Such as, the lower surface of U-board part is overall in its circumferential direction welds with the face of after cross member lower plate, namely, the straight flange of the lower surface of U-board part and arc-shaped side all weld with the face of after cross member lower plate, thus the stress that the arc-shaped side place effectively eliminating the lower surface of U-board part is subject to, make U plate face that is complete and after cross member lower plate fit fixing, greatly improve the intensity of after cross member, and the Z-direction rigidity of the rear-suspending attachment point of driving engine is effectively promoted.
Further, as shown in Fig. 1,2 and 4, auxiliary frame structure of the present utility model also comprises longeron upper plate 6 and longeron lower plate 7, be provided with swing arm attachment point between longeron upper plate 6 and longeron lower plate 7, and between longeron upper plate 6 and longeron lower plate 7, be fixedly connected with the swing arm reinforcement 8 near described swing arm attachment point.Like this, by this swing arm reinforcement 8, the Z-direction rigidity of this swing arm attachment point effectively can be promoted.
Preferably, as shown in Figure 2, one end of swing arm reinforcement 8 extends the mounting bush 9 near longeron rear portion on the direction of longeron.Because swing arm reinforcement 8 is fixedly connected between longeron upper plate and longeron lower plate, therefore, the part that swing arm reinforcement 8 extends to mounting bush 9 can promote the intensity of a whole set of 9 peripheries of installation of subframe effectively, meanwhile, the Z direction strength of lining is effectively promoted.
As shown in Figure 4, in a kind of preferred structure of swing arm reinforcement 8, swing arm reinforcement 8 comprises upright the first vertical plate 11 and the second vertical plate 12 arranged, wherein, the two ends of the first vertical plate 11 are formed with vertical cylinder 10, such as, can by the both sides of vertical plate respectively turnup form vertical cylinder 10, second vertical plate 12 is fixedly connected with on vertical cylinder 10 at one end, and the lower surface of the second vertical plate 12 is formed with the flanged plate 13 be fixedly connected with longeron lower plate 7.Like this, to fit welding completely with longeron upper plate shape in the upper surface of the first vertical plate 11 and the second vertical plate 12, fit the face of longitudinal lower plate completely in the lower surface of the first vertical plate 11 and the second vertical plate 12, and form plug welding with longeron lower plate be connected by flanged plate 13, further, the Z-direction rigidity between longeron upper plate and longeron lower plate can be improved further by vertical cylinder 10, thus drastically increase the bulk strength of longeron.
Selectively, as shown in figures 2 and 5, in order to improve the intensity of longeron back segment, the longeron back segment annular reinforcer 14 between rear-suspending reinforcement 4 and swing arm reinforcement 8 between longeron upper plate 6 and longeron lower plate 7, is also fixedly connected with.The shape of this longeron back segment annular reinforcer 14 is with longeron upper plate and being fixedly connected with shape and changing in longeron lower plate, by this longeron back segment annular reinforcer 14, the intensity of subframe longitudinal beam back segment can be made more firm, make vehicle when suffering sharp impacts, the back segment of longeron does not deform substantially, thus avoid the distortion at the car load driving compartment place corresponding to longeron back segment, improve the safety that vehicle suffers head-on crash, side collision.
Preferably, on the upper surface of longeron back segment annular reinforcer 14, circumferentially direction is formed with one or more flange flat board 15, flange dull and stereotyped 15 is fitted completely with the face of longeron upper plate and is fixedly connected with, and to improve the area be connected with longeron upper plate, strengthens reliability.
More preferably, in a kind of preferred disposition structure of longeron back segment annular reinforcer 14, spacing between longeron back segment annular reinforcer 14 and rear-suspending reinforcement 4 is 35-55mm, and the spacing between longeron back segment annular reinforcer 14 and swing arm reinforcement 8 is 5-15mm.The structural strengthening that layout can make longeron, after cross member obtains optimal location of this structure, the overall Y-direction rigidity of subframe gets a promotion, thus further improves the three-way rigidity of the rear-suspending attachment point of driving engine.
In addition, the utility model also provides a kind of vehicle, and this vehicle is equipped with above-described auxiliary frame structure.Like this, by above-described auxiliary frame structure, effectively can promote the crash survivability of car load, make the NVH performance of car load be able to actv. and promote.
The foregoing is only preferred 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 done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the auxiliary frame structure of a vehicle, comprise after cross member upper plate (1) and after cross member lower plate (2), the rear-suspending attachment point (3) for assembling driving engine is formed between described after cross member upper plate (1) and after cross member lower plate (2), it is characterized in that, between described after cross member upper plate (1) and after cross member lower plate (2), be fixedly connected with the rear-suspending reinforcement (4) arranged around described rear-suspending attachment point (3).
2. auxiliary frame structure according to claim 1, is characterized in that, described rear-suspending reinforcement (4) is formed as U-board part.
3. auxiliary frame structure according to claim 2, it is characterized in that, the dual-side of described U-board part and the upper surface on base are formed with flange surface plate (5) respectively, and described flange surface plate (5) is fixedly connected on described after cross member upper plate (1).
4. auxiliary frame structure according to claim 2, it is characterized in that, the lower surface shape of described U-board part with on described after cross member lower plate (2) to be fixedly connected with shape consistent, and the lower surface of described U-board part entirety is fixedly connected with described after cross member lower plate (2).
5. according to the auxiliary frame structure in claim 1-4 described in any one, it is characterized in that, described auxiliary frame structure also comprises longeron upper plate (6) and longeron lower plate (7), be provided with swing arm attachment point between described longeron upper plate (6) and longeron lower plate (7), and between described longeron upper plate (6) and longeron lower plate (7), be fixedly connected with the swing arm reinforcement (8) near described swing arm attachment point.
6. auxiliary frame structure according to claim 5, is characterized in that, one end of described swing arm reinforcement (8) extends the mounting bush (9) near longeron rear portion on the direction of longeron.
7. auxiliary frame structure according to claim 5, it is characterized in that, described swing arm reinforcement (8) comprises the first vertical plate (11) and second vertical plate (12) of upright layout, wherein, the two ends of described first vertical plate (11) are formed with vertical cylinder (10), described second vertical plate (12) is fixedly connected with on vertical cylinder (10) at one end, and the lower surface of the second vertical plate (12) is formed with the flanged plate (13) be fixedly connected with described longeron lower plate (7).
8. auxiliary frame structure according to claim 5, it is characterized in that, between described longeron upper plate (6) and longeron lower plate (7), be also fixedly connected with the longeron back segment annular reinforcer (14) be positioned between described rear-suspending reinforcement (4) and described swing arm reinforcement (8).
9. auxiliary frame structure according to claim 8, it is characterized in that, spacing between described longeron back segment annular reinforcer (14) and described rear-suspending reinforcement (4) is 35-55mm, and the spacing between described longeron back segment annular reinforcer (14) and described swing arm reinforcement (8) is 5-15mm.
10. a vehicle, is characterized in that, described vehicle is equipped with according to the auxiliary frame structure in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843236.7U CN204355147U (en) | 2014-12-26 | 2014-12-26 | The auxiliary frame structure of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843236.7U CN204355147U (en) | 2014-12-26 | 2014-12-26 | The auxiliary frame structure of vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204355147U true CN204355147U (en) | 2015-05-27 |
Family
ID=53256632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420843236.7U Expired - Fee Related CN204355147U (en) | 2014-12-26 | 2014-12-26 | The auxiliary frame structure of vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204355147U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960577A (en) * | 2015-06-25 | 2015-10-07 | 滁州达世汽车配件有限公司 | Sub-frame assembly of vehicle |
| CN107415611A (en) * | 2016-05-24 | 2017-12-01 | 上汽通用五菱汽车股份有限公司 | A kind of rear overhang swing arm crossbeam |
| CN110816663A (en) * | 2019-11-27 | 2020-02-21 | 安徽江淮汽车集团股份有限公司 | Sub vehicle frame rear cross beam and steering engine connecting structure |
| CN112124431A (en) * | 2020-10-23 | 2020-12-25 | 奇瑞汽车股份有限公司 | Auxiliary frame |
-
2014
- 2014-12-26 CN CN201420843236.7U patent/CN204355147U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960577A (en) * | 2015-06-25 | 2015-10-07 | 滁州达世汽车配件有限公司 | Sub-frame assembly of vehicle |
| CN107415611A (en) * | 2016-05-24 | 2017-12-01 | 上汽通用五菱汽车股份有限公司 | A kind of rear overhang swing arm crossbeam |
| CN107415611B (en) * | 2016-05-24 | 2023-07-04 | 上汽通用五菱汽车股份有限公司 | Rear cantilever beam |
| CN110816663A (en) * | 2019-11-27 | 2020-02-21 | 安徽江淮汽车集团股份有限公司 | Sub vehicle frame rear cross beam and steering engine connecting structure |
| CN110816663B (en) * | 2019-11-27 | 2021-08-06 | 安徽江淮汽车集团股份有限公司 | Sub vehicle frame rear cross beam and steering engine connecting structure |
| CN112124431A (en) * | 2020-10-23 | 2020-12-25 | 奇瑞汽车股份有限公司 | Auxiliary frame |
| CN112124431B (en) * | 2020-10-23 | 2021-09-28 | 奇瑞汽车股份有限公司 | Auxiliary frame |
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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 |
Granted publication date: 20150527 |