CN202754028U - Rear auxiliary frame - Google Patents
Rear auxiliary frame Download PDFInfo
- Publication number
- CN202754028U CN202754028U CN 201220338351 CN201220338351U CN202754028U CN 202754028 U CN202754028 U CN 202754028U CN 201220338351 CN201220338351 CN 201220338351 CN 201220338351 U CN201220338351 U CN 201220338351U CN 202754028 U CN202754028 U CN 202754028U
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- China
- Prior art keywords
- secondary frame
- vehicle
- rear secondary
- cavity
- panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 24
- 230000002787 reinforcement Effects 0.000 claims description 15
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a rear auxiliary frame, and relates to the technical field of automobile manufacturing. The rear auxiliary frame comprises a frame type rear auxiliary frame body, wherein the rear auxiliary frame body comprises a rear auxiliary frame front plate, a rear auxiliary frame rear plate, a rear auxiliary frame upper plate and a rear auxiliary frame lower plate, wherein the rear auxiliary frame front plate is welded to the rear auxiliary frame rear plate to form a first hollow cavity, the rear auxiliary frame upper plate is welded to the rear auxiliary frame lower plate to form a second hollow cavity, the left side and the right side of the first hollow cavity are vertical, upper portions of the left side and the right side of the first hollow cavity are communicated, the second hollow cavity is horizontal, and the first hollow cavity is communicated with the second hollow cavity in a joint position. Compared with the prior art, the rear auxiliary frame improves rigidity, intensity and a structural mode of a product, improves isolation of vibration and noise for the product, and comprehensively meets the use requirement for a multi-rod rear independent suspension.
Description
Technical field
The utility model relates to field of automobile, especially a kind of Rear secondary frame for vehicle that is assemblied on the automobile.
Background technology
Along with people are more and more higher to vehicle riding comfort, requirement handling and safety, the use of the independent rear suspension of the new structure forms such as many connecting rods form is also more and more universal, adopt the version more complicated of the multi-linkage rod rear-independent suspension fork of trailing arm and pumping arm action, had higher requirement in the aspects such as the rigidity of Rear secondary frame for vehicle, intensity, mode, but the Rear secondary frame for vehicle that uses at present can't satisfy the requirement of these aspects comprehensively.
The utility model content
The utility model provides a kind of rigidity height, intensity is large, integrated level is high, is applicable to the Rear secondary frame for vehicle of many connecting rods form independent rear suspension.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: it includes the Rear secondary frame for vehicle body of frame type, described Rear secondary frame for vehicle body includes plate behind Rear secondary frame for vehicle header board, the Rear secondary frame for vehicle, Rear secondary frame for vehicle upper plate, Rear secondary frame for vehicle lower plate, and the plate welding forms the first cavity behind described Rear secondary frame for vehicle header board and the described Rear secondary frame for vehicle; Described Rear secondary frame for vehicle upper plate and the welding of described Rear secondary frame for vehicle lower plate form the second cavity, and the described first cavity left and right sides is erect-type, and the top of the left and right sides is communicated with; Described the second cavity is transverse type, and described the first cavity and described the second cavity are interconnected in the junction.
In the technique scheme, scheme is more specifically: the outer wall of the outer wall of described the first cavity and described the second cavity bottom is captiveed joint by two reinforcement struts;
Further: the point of connection of described the first cavity outer wall and reinforcement strut is positioned at the bottom of the first cavity outer wall, the point of connection of described the second cavity bottom outer wall and reinforcement strut is positioned at the bottom of the second cavity rear end, and described reinforcement strut connects into the structure of oblique support;
Further: the point of connection of described the first cavity outer wall and reinforcement strut is positioned at the outer wall of left and right sides opposite face;
Further: described the first cavity internal upper part is welded with the left connection pipe of Rear secondary frame for vehicle front and rear panel and the right connection pipe of Rear secondary frame for vehicle front and rear panel, the left connection pipe of described Rear secondary frame for vehicle front and rear panel and the right connection pipe of described Rear secondary frame for vehicle front and rear panel with described Rear secondary frame for vehicle header board and described Rear secondary frame for vehicle after plate be connected and fixed; Wooden partition is provided with the left brace panel of Rear secondary frame for vehicle front and rear panel and the right brace panel of Rear secondary frame for vehicle front and rear panel behind the described Rear secondary frame for vehicle of described the first cavity internal upper part, and the left brace panel of described Rear secondary frame for vehicle front and rear panel and the right brace panel of described Rear secondary frame for vehicle front and rear panel are respectively by being located at plug welding hole and the fixing welding of described Rear secondary frame for vehicle header board on the described Rear secondary frame for vehicle header board;
Further: described Rear secondary frame for vehicle lower plate is provided with Rear secondary frame for vehicle upper and lower plates the first from left brace panel, the right brace panel of Rear secondary frame for vehicle upper and lower plates, Rear secondary frame for vehicle upper and lower plates the second from left brace panel and right two brace panels of Rear secondary frame for vehicle upper and lower plates in described the second cavity, and described Rear secondary frame for vehicle upper and lower plates the first from left brace panel, the right brace panel of Rear secondary frame for vehicle upper and lower plates, Rear secondary frame for vehicle upper and lower plates the second from left brace panel and right two brace panels of Rear secondary frame for vehicle upper and lower plates are respectively by being located at four plug welding holes and the fixing welding of described Rear secondary frame for vehicle upper plate on the described Rear secondary frame for vehicle upper plate;
Further: be respectively equipped with shock absorber left installation bracket and shock absorber right mounting bracket on the two ends corner of described Rear secondary frame for vehicle upper plate;
Further: described reinforcement strut is to be contained on the mounting bracket that described the first cavity bottom outer wall and described the second cavity bottom outer wall be provided with.
Owing to adopted technique scheme, the utility model compared with prior art has following beneficial effect:
1, owing to plate welding behind Rear secondary frame for vehicle header board and the described Rear secondary frame for vehicle surrounds a cavity, Rear secondary frame for vehicle upper plate and the welding of described Rear secondary frame for vehicle lower plate surround a cavity, two cavitys surround a cavity that interconnects behind the captive joint of junction, improved the isolation of product to vibration and noise.
2, owing to be welded with Rear secondary frame for vehicle upper and lower plates the first from left brace panel, the right brace panel of Rear secondary frame for vehicle upper and lower plates, Rear secondary frame for vehicle upper and lower plates the second from left brace panel, right two brace panels of Rear secondary frame for vehicle upper and lower plates, the left brace panel of Rear secondary frame for vehicle front and rear panel, the right brace panel of Rear secondary frame for vehicle front and rear panel, the left connection pipe of Rear secondary frame for vehicle front and rear panel and the right connection pipe of Rear secondary frame for vehicle front and rear panel behind Rear secondary frame for vehicle header board and the described Rear secondary frame for vehicle in the cavity between cavity, Rear secondary frame for vehicle upper plate and the described Rear secondary frame for vehicle lower plate between the plate, thereby rigidity, intensity and the structural modal of product have been improved.
3, because the first cavity is captiveed joint by two reinforcement struts with the second cavity bottom, further improved rigidity, intensity and the structural modal of product.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is back view of the present utility model.
Fig. 3 is the exploded drawings of Fig. 1.
Fig. 4 is the A-A cutaway view of Fig. 1.
Fig. 5 is that the B of Fig. 2 is to part sectional view.
The specific embodiment
Below in conjunction with the accompanying drawing example, the utility model is described in further detail:
Extremely shown in Figure 5 such as Fig. 1, present embodiment includes the Rear secondary frame for vehicle body of frame type, the Rear secondary frame for vehicle body includes plate 2 behind Rear secondary frame for vehicle header board 1, the Rear secondary frame for vehicle, Rear secondary frame for vehicle upper plate 3, Rear secondary frame for vehicle lower plate 4, and plate 2 welding form the first cavity behind Rear secondary frame for vehicle header board 1 and the Rear secondary frame for vehicle; Rear secondary frame for vehicle upper plate 3 and 4 welding of Rear secondary frame for vehicle lower plate form the second cavity, and the first cavity left and right sides is erect-type, and the top of the left and right sides is communicated with; The second cavity is transverse type, the first cavity and the second cavity are interconnected in the junction, captive joint with right reinforcement strut 8 by left reinforcement strut 7 with the outer wall on right side and the outer wall of the second cavity bottom in the first cavity left side, the two ends of left reinforcement strut 7 are assemblied in respectively on the mounting bracket 11 that is located under the first cavity left side and the mounting bracket 21 that is located under the second cavity, the two ends of right reinforcement strut 8 are assemblied in respectively on the mounting bracket 12 that is located under the first cavity right side and the mounting bracket 22 that is located under the second cavity, the first cavity internal upper part is welded with the left connection pipe 13 of Rear secondary frame for vehicle front and rear panel and the right connection pipe 14 of Rear secondary frame for vehicle front and rear panel, the left connection pipe 13 of Rear secondary frame for vehicle front and rear panel and the right connection pipe 14 of Rear secondary frame for vehicle front and rear panel with Rear secondary frame for vehicle header board 1 and Rear secondary frame for vehicle after plate 2 be connected and fixed, four identical adjusting poles 15 are welded on respectively on four slotted hole faces of plate 2 bottoms behind Rear secondary frame for vehicle header board 1 and the Rear secondary frame for vehicle; Plate 2 walls are provided with the left brace panel 9 of Rear secondary frame for vehicle front and rear panel and the right brace panel 10 of Rear secondary frame for vehicle front and rear panel behind the Rear secondary frame for vehicle of the first cavity internal upper part, and the left brace panel 9 of Rear secondary frame for vehicle front and rear panel and the right brace panel 10 of Rear secondary frame for vehicle front and rear panel are respectively by being located at the plug welding hole 26 and the 1 fixing welding of Rear secondary frame for vehicle header board on the Rear secondary frame for vehicle header board 1; Rear secondary frame for vehicle lower plate 4 is provided with Rear secondary frame for vehicle upper and lower plates the first from left brace panel 16, the Rear secondary frame for vehicle upper and lower plates right side one brace panel 17, Rear secondary frame for vehicle upper and lower plates the second from left brace panel 18 and right two brace panels 19 of Rear secondary frame for vehicle upper and lower plates in the second cavity, and Rear secondary frame for vehicle upper and lower plates the first from left brace panel 16, the right brace panel 17 of Rear secondary frame for vehicle upper and lower plates, Rear secondary frame for vehicle upper and lower plates the second from left brace panel 18 and right two brace panels 19 of Rear secondary frame for vehicle upper and lower plates are fixed welding by two plug welding holes 27 and two plug welding holes 28 of being located on the Rear secondary frame for vehicle upper plate 3 with Rear secondary frame for vehicle upper plate 3 respectively; Be respectively equipped with shock absorber left installation bracket 5 and shock absorber right mounting bracket 6 on the two ends corner of Rear secondary frame for vehicle upper plate 3, respectively welding fixedly small rack 20 of a nut on the shock absorber left installation bracket 5 He on the shock absorber right mounting bracket 6, four projection welding bolts 23 are welded on the Rear secondary frame for vehicle lower plate 4, and mounting sleeve 25 is welded on the second cavity of Rear secondary frame for vehicle upper plate 3 and the 4 welding formation of Rear secondary frame for vehicle lower plate behind the front mounting sleeve 24 of Rear secondary frame for vehicle and the Rear secondary frame for vehicle.
Claims (8)
1. Rear secondary frame for vehicle, include the Rear secondary frame for vehicle body of frame type, it is characterized in that: described Rear secondary frame for vehicle body includes plate behind Rear secondary frame for vehicle header board, the Rear secondary frame for vehicle, Rear secondary frame for vehicle upper plate, Rear secondary frame for vehicle lower plate, and the plate welding forms the first cavity behind described Rear secondary frame for vehicle header board and the described Rear secondary frame for vehicle; Described Rear secondary frame for vehicle upper plate and the welding of described Rear secondary frame for vehicle lower plate form the second cavity, and the described first cavity left and right sides is erect-type, and the top of the left and right sides is communicated with; Described the second cavity is transverse type, and described the first cavity and described the second cavity are interconnected in the junction.
2. Rear secondary frame for vehicle according to claim 1 is characterized in that: the outer wall of the outer wall of described the first cavity and described the second cavity bottom is strengthened struts by two and is captiveed joint.
3. Rear secondary frame for vehicle according to claim 2, it is characterized in that: the point of connection of described the first cavity outer wall and reinforcement strut is positioned at the bottom of the first cavity outer wall, the point of connection of described the second cavity bottom outer wall and reinforcement strut is positioned at the bottom of the second cavity rear end, and described reinforcement strut connects into the structure of oblique support.
4. Rear secondary frame for vehicle according to claim 3 is characterized in that: described the first cavity outer wall and the point of connection of strengthening strut are positioned at the outer wall of left and right sides opposite face.
5. Rear secondary frame for vehicle according to claim 1 and 2, it is characterized in that: described the first cavity internal upper part is welded with the left connection pipe of Rear secondary frame for vehicle front and rear panel and the right connection pipe of Rear secondary frame for vehicle front and rear panel, the left connection pipe of described Rear secondary frame for vehicle front and rear panel and the right connection pipe of described Rear secondary frame for vehicle front and rear panel with described Rear secondary frame for vehicle header board and described Rear secondary frame for vehicle after plate be connected and fixed; Wooden partition is provided with the left brace panel of Rear secondary frame for vehicle front and rear panel and the right brace panel of Rear secondary frame for vehicle front and rear panel behind the described Rear secondary frame for vehicle of described the first cavity internal upper part, and the left brace panel of described Rear secondary frame for vehicle front and rear panel and the right brace panel of described Rear secondary frame for vehicle front and rear panel are respectively by being located at plug welding hole and the fixing welding of described Rear secondary frame for vehicle header board on the described Rear secondary frame for vehicle header board.
6. Rear secondary frame for vehicle according to claim 1 and 2, it is characterized in that: described Rear secondary frame for vehicle lower plate is provided with Rear secondary frame for vehicle upper and lower plates the first from left brace panel in described the second cavity, the right brace panel of Rear secondary frame for vehicle upper and lower plates, right two brace panels of Rear secondary frame for vehicle upper and lower plates the second from left brace panel and Rear secondary frame for vehicle upper and lower plates, described Rear secondary frame for vehicle upper and lower plates the first from left brace panel, the right brace panel of Rear secondary frame for vehicle upper and lower plates, right two brace panels of Rear secondary frame for vehicle upper and lower plates the second from left brace panel and Rear secondary frame for vehicle upper and lower plates are respectively by being located at four plug welding holes and the fixing welding of described Rear secondary frame for vehicle upper plate on the described Rear secondary frame for vehicle upper plate.
7. Rear secondary frame for vehicle according to claim 1 and 2 is characterized in that: be respectively equipped with shock absorber left installation bracket and shock absorber right mounting bracket on the two ends corner of described Rear secondary frame for vehicle upper plate.
8. Rear secondary frame for vehicle according to claim 2 is characterized in that: described reinforcement strut is to be contained on the mounting bracket that described the first cavity bottom outer wall and described the second cavity bottom outer wall be provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220338351 CN202754028U (en) | 2012-07-13 | 2012-07-13 | Rear auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220338351 CN202754028U (en) | 2012-07-13 | 2012-07-13 | Rear auxiliary frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202754028U true CN202754028U (en) | 2013-02-27 |
Family
ID=47733223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220338351 Expired - Fee Related CN202754028U (en) | 2012-07-13 | 2012-07-13 | Rear auxiliary frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202754028U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691620A (en) * | 2015-03-02 | 2015-06-10 | 安徽机电职业技术学院 | Reinforcing rod structure of rear auxiliary automotive chassis |
| CN107810137A (en) * | 2015-07-10 | 2018-03-16 | Ksm铸造集团有限公司 | Subframe for automobile |
| CN114354225A (en) * | 2021-12-14 | 2022-04-15 | 桂林航天工业学院 | A kind of dynamic test equipment for automobile rear suspension trailing arm |
-
2012
- 2012-07-13 CN CN 201220338351 patent/CN202754028U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691620A (en) * | 2015-03-02 | 2015-06-10 | 安徽机电职业技术学院 | Reinforcing rod structure of rear auxiliary automotive chassis |
| CN107810137A (en) * | 2015-07-10 | 2018-03-16 | Ksm铸造集团有限公司 | Subframe for automobile |
| CN114354225A (en) * | 2021-12-14 | 2022-04-15 | 桂林航天工业学院 | A kind of dynamic test equipment for automobile rear suspension trailing arm |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20170713 |