CN203544124U - Auxiliary frame extension part and full auxiliary frame - Google Patents
Auxiliary frame extension part and full auxiliary frame Download PDFInfo
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- CN203544124U CN203544124U CN201320744311.XU CN201320744311U CN203544124U CN 203544124 U CN203544124 U CN 203544124U CN 201320744311 U CN201320744311 U CN 201320744311U CN 203544124 U CN203544124 U CN 203544124U
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- Prior art keywords
- longeron
- subframe
- auxiliary frame
- longitudinal beam
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary frame extension part and a full auxiliary frame. The auxiliary frame extension part comprises a water tank lower transverse beam, a first longitudinal beam and a second longitudinal beam. The first longitudinal beam and the second longitudinal beam are fixedly arranged at the two ends of the water tank lower transverse beam respectively. First bolts are arranged on the first longitudinal beam and used for being fixedly connected with a left longitudinal beam on a half auxiliary frame. Second bolts are arranged on the second longitudinal beam and used for being fixedly connected with a right longitudinal beam on the half auxiliary frame. The first longitudinal beam and the second longitudinal beam are arranged at the two ends of the water tank lower transverse beam, and then the half auxiliary frame in the prior art is used for fixedly connecting the first longitudinal beam with the left longitudinal beam on the half auxiliary frame and connect the second longitudinal beam with the right longitudinal beam on the half auxiliary frame, so that the full auxiliary frame is formed. Installation space of automobile modules is enlarged, and rigidity of a whole chassis is improved.
Description
Technical field
The utility model relates to vehicle auxiliary frame structure technology, relates in particular to a kind of subframe extension and full frame subframe.
Background technology
Subframe is the important component part of connecting engine, automobile hanging and vehicle body, and in car chassis, the most frequently used is half frame subframe 1 as shown in Figure 1.
Half frame subframe 1 comprises crossbeam 11, left longeron 12 and right vertical beam 13.Number of modules on driving engine and vehicle body all needs to be arranged on this half frame subframe, and therefore, the defect of existing half frame subframe insufficient space and chassis poor rigidity highlights day by day.And existing subframe is when automobile bumps, driving engine may invade operator's compartment, affects occupant's safety.
Utility model content
The utility model provides a kind of subframe extension and full frame subframe, to solve the problems of the prior art, expands the installing space of subframe, improves chassis rigidity and crash survivability.
The utility model provides a kind of subframe extension, wherein: comprise water tank cross sill, the first longeron and the second longeron;
Described the first longeron and described the second longeron are fixedly installed on respectively the two ends of described water tank cross sill;
On described the first longeron, be provided with for half frame subframe on the first bolt of being fixedly connected of left longeron;
On described the second longeron, be provided with for half frame subframe on the second bolt of being fixedly connected of right vertical beam.
Subframe extension as above, wherein, preferably: on described the first longeron and described the second longeron, be provided with stress groove.
Subframe extension as above, wherein, preferably: described the first longeron and described the second longeron are hollow tubular.
Subframe extension as above, wherein, preferably: described the first longeron and described the second longeron are all fixedly to be formed by two C shape Plate Weldings.
Subframe extension as above, wherein, preferably: described water tank cross sill is hollow tubular.
Subframe extension as above, wherein, preferably: described water tank cross sill is to be formed by the Plate Welding of two several fonts.
Subframe extension as above, wherein, preferably: described the first longeron and the 3rd bolt being provided with on described the second longeron for being connected with automobile front longitudinal beam.
The utility model also provides a kind of full frame subframe, comprise half frame subframe, wherein: also comprise the subframe extension that the utility model provides, the first longeron of described subframe extension is fixedly connected with the left longeron on described half frame subframe, and the second longeron of described subframe extension is fixedly connected with the right vertical beam on described half frame subframe.
The subframe extension that the utility model provides and full frame subframe are by arranging the first longeron and the second longeron at the two ends of water tank cross sill, recycle half frame subframe of the prior art, the first longeron is fixedly connected with the left longeron on half frame subframe, the second longeron is fixedly connected with the right vertical beam on half frame subframe, thereby form full frame subframe, expand the installing space of motor vehicle module, improved the rigidity on whole chassis.Meanwhile, by stress groove being set on the first longeron and the second longeron, guaranteed the sinking path of driving engine, having avoided driving engine is to invade operator's compartment in collision, has improved occupant's safety.
Accompanying drawing explanation
Fig. 1 is half frame auxiliary frame structure schematic diagram of the prior art;
The subframe extension structural representation that Fig. 2 provides for the utility model embodiment;
The full frame auxiliary frame structure schematic diagram that Fig. 3 provides for the utility model embodiment;
Fig. 4 is that A-A in Fig. 3 is to schematic diagram;
Fig. 5 is that B-B in Fig. 3 is to schematic diagram;
Fig. 6 is the automobile view that driving engine sinks while bumping.
The specific embodiment
Below in conjunction with embodiment, the utility model is elaborated.
The subframe extension structural representation that Fig. 2 provides for the utility model embodiment, as shown in Figure 2, the utility model embodiment provides a kind of subframe extension 2, comprises water tank cross sill 21, the first longeron 22 and the second longeron 23.Wherein, on water tank cross sill 21, water tank is installed, at the two ends of water tank cross sill 21, is fixed the first longeron 22 and the second longeron 23.Fixed form can be to pass through CO
2protection weldering realizes, and when car load assembling finishes, the first longeron 22 and the second longeron 23 lay respectively at left side and the right side of car load.
At the first longeron 22, away from one end of water tank cross sill 21, be provided with via hole, in via hole, be fixedly installed the first bolt 24, by the first bolt 24, the first longeron 22 is fixedly connected with the left longeron 12 on half frame subframe 1.
Similarly, at the second longeron 23, away from one end of water tank cross sill 21, be also provided with via hole, in this via hole, be provided with the second bolt 25, by the second bolt 25, the second longeron 23 is fixedly connected with the right vertical beam 13 on half frame subframe 1.
On the left longeron 12 of half frame subframe 1 and right vertical beam 13, offer too via hole, by the first bolt 24 and the second bolt 25 through above-mentioned via hole, thereby realize being connected of subframe extension 2 and half frame subframe 1.
In above-mentioned all via holes, be provided with fixed muffle, in sleeve, wear the first bolt 24 and the second bolt 25, fixed muffle can support the attachment face up and down of panel beating, thereby improves the rigidity of the connection location of the first longeron 22 and left longeron 12 and the connection location of the second longeron 23 and right vertical beam 13.
The full frame auxiliary frame structure schematic diagram that Fig. 3 provides for the utility model embodiment, Fig. 4 is that A-A in Fig. 3 is to schematic diagram, Fig. 5 also provides a kind of full frame subframe to schematic diagram the present embodiment for the B-B in Fig. 3, this full frame subframe comprises half frame subframe 1 and subframe extension 2, wherein, the structure of half frame subframe 1 is same as the prior art, therefore when exploitation new model, can utilize half frame subframe 1 of existing vehicle, after the subframe extension 2 that the present embodiment is provided and half frame subframe 1 are fixing, just formed full frame subframe, as shown in Figures 3 to 5.
Full frame subframe can provide more space that motor vehicle module is installed, and bearing force is better simultaneously, and the rigidity on chassis also can improve.
Preferably, on the first longeron 22 and the second longeron 23, be provided with stress groove 26, this stress groove 26 can form by Sheet Metal Forming Technology on the first longeron 22 and the second longeron 23.The setting of stress groove 26 makes automobile when bumping, the first longeron 22 and the second longeron 23 bend downwards along the position of stress groove 26, thereby driving engine is sunk, Fig. 6 is the automobile view that driving engine sinks while bumping, as shown in Figure 6, be the view that driving engine sinks, wherein dotted line represents is the subframe extension 2 and driving engine 3 that have sunk, thereby avoided driving engine to invade in operator's compartment 4, the safety while having improved collision.
On the basis of above-described embodiment, the first longeron 22 can be set and the second longeron 23 is hollow tubular.Preferably, the first longeron 22 and the second longeron 23 are to be all welded and fixed and to be formed by two C shape steel plates 5, as shown in Figure 3 and Figure 4.
C shape steel plate 5 is blanked part, by the position that is welded on opening, interfixes, thus the tubular structure of composition rectangular cross section.The first longeron 22 of this tubular structure and the second longeron 23 are when automobile bumps, driving engine have larger space along stress groove by the first longeron 22 and the second longeron 23 conquassation, thereby further guaranteed the sinking path of driving engine 3, prevented that driving engine 3 from invading operator's compartment 4.
Further, water tank cross sill 21 also can be set to hollow tubular.The effect that is set to hollow tubular with the first longeron 22 and the second longeron 23 is identical, and the tubulose that water tank cross sill 21 is hollow also can be when automobile bumps, and the water tank being arranged on water tank cross sill 21 has enough spaces by the conquassation of water tank cross sill.
Preferably, water tank cross sill 21 is to be welded by two a few font steel plates 6, and a few font steel plates 6 are also blanked part, and manufacturing process is simple.
On the basis of above-described embodiment, on the first longeron 22 and the second longeron 23, be provided with the 3rd bolt 27, as shown in Figure 2, for being connected with automobile front longitudinal beam.The 3rd bolt 27 is arranged on the one end near water tank cross sill 21, and whole full frame subframe and automobile front longitudinal beam are fixed.When automobile generation central collision, the full frame subframe in the present embodiment can be delivered to front stringpiece of vehicle body by collision energy and discharge transfer, has farthest reduced the distortion of passenger accommodation in collision, has protected occupant's safety.
The subframe extension that the utility model embodiment provides and full frame subframe are by arranging the first longeron and the second longeron at the two ends of water tank cross sill, recycle half frame subframe of the prior art, the first longeron is fixedly connected with the left longeron on half frame subframe, the second longeron is fixedly connected with the right vertical beam on half frame subframe, thereby form full frame subframe, expand the installing space of motor vehicle module, improved the rigidity on whole chassis.Meanwhile, by stress groove being set on the first longeron and the second longeron, guaranteed the sinking path of driving engine, having avoided driving engine is to invade operator's compartment in collision, has improved occupant's safety.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (8)
1. a subframe extension, is characterized in that: comprise water tank cross sill, the first longeron and the second longeron;
Described the first longeron and described the second longeron are fixedly installed on respectively the two ends of described water tank cross sill;
On described the first longeron, be provided with for half frame subframe on the first bolt of being fixedly connected of left longeron;
On described the second longeron, be provided with for half frame subframe on the second bolt of being fixedly connected of right vertical beam.
2. subframe extension according to claim 1, is characterized in that: on described the first longeron and described the second longeron, be provided with stress groove.
3. subframe extension according to claim 2, is characterized in that: described the first longeron and described the second longeron are hollow tubular.
4. subframe extension according to claim 3, is characterized in that: described the first longeron and described the second longeron are all fixedly to be formed by two C shape Plate Weldings.
5. subframe extension according to claim 4, is characterized in that: described water tank cross sill is hollow tubular.
6. subframe extension according to claim 5, is characterized in that: described water tank cross sill is to be formed by the Plate Welding of two several fonts.
7. according to the arbitrary described subframe extension of claim 1-6, it is characterized in that: described the first longeron and the 3rd bolt being provided with on described the second longeron for being connected with automobile front longitudinal beam.
8. a full frame subframe, comprise half frame subframe, it is characterized in that: also comprise the arbitrary described subframe extension of claim 1-7, the first longeron of described subframe extension is fixedly connected with the left longeron on described half frame subframe, and the second longeron of described subframe extension is fixedly connected with the right vertical beam on described half frame subframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744311.XU CN203544124U (en) | 2013-11-21 | 2013-11-21 | Auxiliary frame extension part and full auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744311.XU CN203544124U (en) | 2013-11-21 | 2013-11-21 | Auxiliary frame extension part and full auxiliary frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203544124U true CN203544124U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320744311.XU Active CN203544124U (en) | 2013-11-21 | 2013-11-21 | Auxiliary frame extension part and full auxiliary frame |
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| CN (1) | CN203544124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143617A (en) * | 2016-06-27 | 2016-11-23 | 奇瑞汽车股份有限公司 | A kind of automobile front subframe web beam structure |
| CN107089267A (en) * | 2017-04-25 | 2017-08-25 | 中恒天汽车集团汽车技术有限公司 | A kind of vehicle frame, automobile chassis and automobile |
| CN112752702A (en) * | 2018-09-27 | 2021-05-04 | 本田技研工业株式会社 | Front subframe structure |
-
2013
- 2013-11-21 CN CN201320744311.XU patent/CN203544124U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143617A (en) * | 2016-06-27 | 2016-11-23 | 奇瑞汽车股份有限公司 | A kind of automobile front subframe web beam structure |
| CN107089267A (en) * | 2017-04-25 | 2017-08-25 | 中恒天汽车集团汽车技术有限公司 | A kind of vehicle frame, automobile chassis and automobile |
| CN112752702A (en) * | 2018-09-27 | 2021-05-04 | 本田技研工业株式会社 | Front subframe structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |