CN202685833U - Enhanced type torsion beam structure - Google Patents
Enhanced type torsion beam structure Download PDFInfo
- Publication number
- CN202685833U CN202685833U CN 201220260354 CN201220260354U CN202685833U CN 202685833 U CN202685833 U CN 202685833U CN 201220260354 CN201220260354 CN 201220260354 CN 201220260354 U CN201220260354 U CN 201220260354U CN 202685833 U CN202685833 U CN 202685833U
- Authority
- CN
- China
- Prior art keywords
- longeron
- torsion beam
- spring
- crossbeam
- lower plate
- Prior art date
- 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
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an enhanced type torsion beam structure and aims to solve the defects that an existing torsion beam arranged on a heavy truck is insufficient in strength and is easy in cracking. The enhanced type torsion beam structure comprises a beam and a longitudinal beam connected with the two ends of the beam, wherein a bushing, a spring mounting disc, a brake mounting bracket and an absorber mounting bracket are arranged on the longitudinal beam; the bushing and the brake mounting bracket are respectively arranged at the two ends of the longitudinal beam, and the spring mounting disc is arranged at the corner position where the beam is connected with the longitudinal beam; the longitudinal beam comprises a longitudinal beam upper plate and a longitudinal beam lower plate fixedly connected with the longitudinal beam upper plate; a spring disc connecting groove is arranged at the edge of the longitudinal beam lower plate, and a groove correspondingly matched with the spring disc connecting groove is arranged at the edge of the longitudinal beam upper plate; the spring mounting disc is connected into the spring disc connecting groove, and an enhancing plate is connected between the longitudinal beam lower plate and the beam; and an arc-shaped extended section structurally integrated with the beam is arranged at one end of the beam, the extended section is connected to the edge of the longitudinal beam in a wrapping manner, the extended section extends to the bushing, and one end part of the extended section is fixedly connected with the bushing.
Description
Technical field
The utility model relates to the torsion beam of using on a kind of automobile, and more particularly, it relates to a kind of enhancement mode torsion beam structure that can bear larger load.
Background technology
It is simple in structure for the torsion beam suspension formal cause, the characteristics such as exemplar quantity is few, easy I﹠ M are widely used on the middle-size and small-size car.The core of torsion beam suspension structure is the structure design of torsion beam, and still present torsion beam is used in the vehicle of complete vehicle weight more than two tonnes, and torsion beam is because cracking phenomena appears in insufficient strength easily.
Chinese patent notification number CN201472102U, May 19 2010 day for announcing, the name of utility model is called a kind of automobile suspension torsion beam rear axle device, comprise torsion beam and the trailing arm that is connected with its end, torsion beam has the cross section of U-shaped, trailing arm is the round tube arm, and the junction of trailing arm and torsion beam end is fixedly connected with spring tray, and spring tray is positioned at a reverse side of U-shaped opening.When this structure has guaranteed that torsion beam is reversed and the fastness of spring tray overlap joint, but this torsion beam uses in the vehicle of complete vehicle weight more than two tonnes, and torsion beam is because cracking phenomena appears in insufficient strength easily.
The utility model content
Insufficient strength when using on heavy motor vehicle that the utility model has overcome existing torsion beam, the deficiency that cracking phenomena occurs easily, a kind of enhancement mode torsion beam structure is provided, and it has satisfied intensity required when using on heavy motor vehicle, is not prone to the phenomenon of cracking during use.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of enhancement mode torsion beam structure, comprise crossbeam, be connected to the longeron at crossbeam two ends, longeron is provided with lining, spring mount disc, drg mounting bracket and shock absorber installing bracket, lining and drg mounting bracket are located at respectively the two ends of longeron, spring mount disc is located at the angle position that crossbeam is connected with longeron, shock absorber installing bracket is located at the below of drg mounting bracket, longeron comprises the longeron upper plate, the longeron lower plate of captiveing joint with the longeron upper plate, panel edges is provided with the spring holder link slot under the longeron, the longeron upper board edge is provided with the groove corresponding adaptive with the spring holder link slot, spring mount disc is connected in the spring holder link slot, be connected with brace panel between longeron lower plate and the crossbeam, the end of crossbeam is provided with the arc extension with the crossbeam integrative-structure, the extension coats and is connected to the longeron edge, and the extension extends to lining and captive joint with lining in the end.The two ends longitudinal beam connected of crossbeam, longeron comprise longeron upper plate and the longeron lower plate that is fixed together, and have increased the intensity of longeron.The connection reinforcement plate has increased the Joint strenght of crossbeam and longeron between longeron lower plate and the crossbeam, and it is more reliable, not easy to crack to make crossbeam be connected connection with longeron.The extension of beam-end arc has increased the connection area of crossbeam and longeron, and the extension of arc makes the connection location of crossbeam and longeron mild, increases the Joint strenght of crossbeam and longeron.The extension extends to lining always, and lining is used for connecting other parts of support, and design has just increased the Joint strenght of lining like this, has guaranteed that further torsion beam is not easy to crack.
As preferably, the longeron upper board edge is provided with downward flange, and panel edges is provided with flange upwards under the longeron, the flange overlap joint of longeron upper plate and to be welded on the flange of longeron lower plate inboard.The longeron upper plate is in the same place by flanging welded with the longeron lower plate, and the connection area of the longeron that consists of like this and the connection location of other parts is large, has increased Joint strenght.
As preferably, be connected with the spring holder reinforced support between the two ends of longeron lower plate spring holder link slot position flange.The spring holder reinforced support has increased the bulk strength of longeron lower plate flange, makes spring fitting more steadily reliable in spring mount disc.
As preferably, be connected with drg connection reinforcement plate on the drg mounting bracket.Drg is mounted on the drg mounting bracket, and connecting brake connection reinforcement plate has increased the intensity of drg connection bracket between drg and drg mounting bracket.
As preferably, spring mount disc comprise tries to get to the heart of a matter, be connected to try to get to the heart of a matter the edge and and the Pan Bi of the integrative-structure of trying to get to the heart of a matter, the central authorities that try to get to the heart of a matter are provided with circular protrusions, the upper limb of Pan Bi is provided with breach, breach is towards the notch direction of spring holder link slot.The spring bottom is enclosed within on the circular protrusions of the central authorities that try to get to the heart of a matter, and the breach on the Pan Bi makes things convenient for the installation adjustment of spring.
As preferably, the edge of longeron upper plate groove is provided with down the supporting blade that turns over, and the supporting blade overlap joint is supported on the longeron lower plate.Supporting blade overlap joint on the longeron upper plate is supported on the longeron lower plate, has increased the intensity of whole longeron.
Compared with prior art, the beneficial effects of the utility model are: the torsion beam structure has satisfied intensity required when using on heavy motor vehicle, and is not prone to the phenomenon of cracking when using.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is exploded view of the present utility model;
Among the figure: 1, crossbeam, 2, longeron, 3, lining, 4, spring mount disc, 5, drg mounting bracket, 6, shock absorber installing bracket, 7, the longeron upper plate, 8, the longeron lower plate, 9, spring holder link slot, 10, brace panel, 11, the extension, 12, flange, 13, the spring holder reinforced support, 14, drg connection reinforcement plate, 15, try to get to the heart of a matter 16, Pan Bi, 17, projection, 18, breach, 19, groove, 20, supporting blade.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: a kind of enhancement mode torsion beam structure (referring to accompanying drawing 1, accompanying drawing 2), comprise crossbeam 1, be connected to the longeron 2 at crossbeam 1 two ends, longeron 2 is provided with lining 3, coil component spring subpanel 4, drg mounting bracket 5 and shock absorber installing bracket 6, lining 3 and drg mounting bracket 5 are located at respectively the two ends of longeron 2, spring mount disc 4 is located at crossbeam 1 and is connected the angle position that connects with longeron, and below and a side lap that shock absorber installing bracket 6 is located at drg mounting bracket 5 are connected on the drg mounting bracket 5.The axis of lining 3 is along the length direction of crossbeam 1, and half sidewall of lining 3 coats and be welded on the front end of longeron 2, and the inswept rear end of longeron 1 is wide, connects the arc that relative side is indent with crossbeam 1 on the longeron 2, the dispersion of stress when being conducive to torsion beam and reversing.The rear end that drg mounting bracket 5 is fixedly connected on longeron 2 connects on the relative side with crossbeam 1.Drg mounting bracket 5 comprises bottom surface, two and side connected vertically, bottom surface, whole drg mounting bracket 5 integrative-structures, be bolted drg connection reinforcement plate 14 on the bottom surface of drg mounting bracket 5, the bottom surface of drg mounting bracket 5 is respectively equipped with corresponding connecting bore with drg connection reinforcement plate 14, and connecting bore makes things convenient for the installation of drg to connect.Longeron 2 comprises the longeron lower plate 8 that longeron upper plate 7 is captiveed joint with longeron upper plate 7, longeron lower plate 8 edges are provided with the arc spring dish link slot 9 adaptive with spring mount disc 4, longeron upper plate 7 edges are provided with and the adaptive groove 19 of spring holder link slot 9 correspondences, spring mount disc 4 is connected in the spring holder link slot 9, and spring mount disc 4 opening upwards are towards the groove 19 of longeron upper plate 7.Spring mount disc 4 is arranged on the rear end of longeron 2 near the connection location of crossbeam 1 with longeron 2.Spring mount disc 4 comprises at the bottom of the circular discs 15, be connected to try to get to the heart of a matter 15 edges and and the dish wall 16 of 15 integrative-structures of trying to get to the heart of a matter, 15 central authorities that try to get to the heart of a matter are provided with circular protrusions 17, the upper limb of dish wall 16 is provided with breach 18, breach 18 is towards the notch direction of spring holder link slot 9.Breach 18 bases with try to get to the heart of a matter 15 parallelly, the aperture efficiency base of breach 18 is wide.Longeron upper plate 7 edges are provided with downward flange 12, longeron lower plate 8 edges are provided with flange 12 upwards, the flange of longeron upper plate 7 overlaps and is welded on flange 12 inboards of longeron lower plate 8, be connected with spring holder reinforced support 13 between the two ends of longeron lower plate 8 spring holder link slots 9 position flange 12, spring holder reinforced support 13 has increased the bulk strength of longeron lower plate 8 flange 12, makes spring fitting more steadily reliable in spring mount disc 4.The edge of longeron upper plate 7 grooves 19 equidistantly is provided with the supporting blade 20 that turns under three, and supporting blade 20 overlap joints are supported on the longeron lower plate 8, have increased the intensity of whole longeron 2.Be connected with brace panel 10 between longeron lower plate 8 and the crossbeam 1, brace panel 10 has increased the Joint strenght between longeron 2 and the crossbeam 1, the end of crossbeam 1 is provided with the arc extension 11 with crossbeam 1 integrative-structure, the cross section of extension 11 takes the shape of the letter U, extension 11 coats and is connected to longeron 2 edges, and extension 11 extends to lining 3 and captive joint with lining 3 in the end.
Torsion beam is used on heavy motor vehicle, installs spring in the spring mount disc, and connecting brake on the drg mounting bracket connects bumper on the shock absorber installing bracket, and torsion beam is not prone to the phenomenon of cracking in use.
Above-described embodiment is a kind of better scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (6)
1. enhancement mode torsion beam structure, comprise crossbeam (1), be connected to the longeron (2) at crossbeam two ends, longeron is provided with lining (3), spring mount disc (4), drg mounting bracket (5) and shock absorber installing bracket (6), lining and drg mounting bracket are located at respectively the two ends of longeron, spring mount disc is located at the angle position that crossbeam is connected with longeron, shock absorber installing bracket is located at the below of drg mounting bracket, it is characterized in that, longeron comprises longeron upper plate (7), the longeron lower plate (8) of captiveing joint with the longeron upper plate, panel edges is provided with spring holder link slot (9) under the longeron, the longeron upper board edge is provided with the groove (19) corresponding adaptive with the spring holder link slot, spring mount disc is connected in the spring holder link slot, be connected with brace panel (10) between longeron lower plate and the crossbeam, the end of crossbeam is provided with the arc extension (11) with the crossbeam integrative-structure, the extension coats and is connected to the longeron edge, and the extension extends to lining and captive joint with lining in the end.
2. a kind of enhancement mode torsion beam structure according to claim 1 is characterized in that the longeron upper board edge is provided with downward flange (12), and panel edges is provided with flange upwards under the longeron, and the flange of longeron upper plate overlaps and be welded on the flange inboard of longeron lower plate.
3. a kind of enhancement mode torsion beam structure according to claim 2 is characterized in that, is connected with spring holder reinforced support (13) between the two ends of longeron lower plate spring holder link slot position flange.
4. according to claim 1 and 2 or 3 described a kind of enhancement mode torsion beam structures, it is characterized in that, be connected with drg connection reinforcement plate (14) on the drg mounting bracket.
5. according to claim 1 and 2 or 3 described a kind of enhancement mode torsion beam structures, it is characterized in that, spring mount disc comprises try to get to the heart of a matter (15), is connected to and tries to get to the heart of a matter the edge also and the Pan Bi (16) of the integrative-structure of trying to get to the heart of a matter, the central authorities that try to get to the heart of a matter are provided with circular protrusions (17), the upper limb of Pan Bi is provided with breach (18), and breach is towards the notch direction of spring holder link slot.
6. according to claim 1 and 2 or 3 described a kind of enhancement mode torsion beam structures, it is characterized in that the edge of longeron upper plate groove is provided with down the supporting blade (20) that turns over, the supporting blade overlap joint is supported on the longeron lower plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220260354 CN202685833U (en) | 2012-05-31 | 2012-05-31 | Enhanced type torsion beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220260354 CN202685833U (en) | 2012-05-31 | 2012-05-31 | Enhanced type torsion beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685833U true CN202685833U (en) | 2013-01-23 |
Family
ID=47541496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220260354 Expired - Fee Related CN202685833U (en) | 2012-05-31 | 2012-05-31 | Enhanced type torsion beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619302A (en) * | 2020-06-01 | 2020-09-04 | 奇瑞汽车股份有限公司 | Torsion beam structure of automobile |
| CN111976411A (en) * | 2020-08-26 | 2020-11-24 | 奇瑞汽车股份有限公司 | Automobile torsion beam structure and preparation method thereof |
-
2012
- 2012-05-31 CN CN 201220260354 patent/CN202685833U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619302A (en) * | 2020-06-01 | 2020-09-04 | 奇瑞汽车股份有限公司 | Torsion beam structure of automobile |
| CN111619302B (en) * | 2020-06-01 | 2022-06-10 | 奇瑞汽车股份有限公司 | Torsion beam structure of automobile |
| CN111976411A (en) * | 2020-08-26 | 2020-11-24 | 奇瑞汽车股份有限公司 | Automobile torsion beam structure and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205044824U (en) | Suspension spring holder and body connection additional strengthening behind electric automobile | |
| CN202685833U (en) | Enhanced type torsion beam structure | |
| CN205010322U (en) | Installing support subassembly on car front longitudinal | |
| CN209634206U (en) | Integral air suspension and lorry | |
| CN202272067U (en) | Rear wall plate of truck | |
| CN105291751A (en) | Novel torsion beam assembly | |
| CN103625231B (en) | A kind of swing arm mounting structure | |
| CN103707731B (en) | Rear air suspension system used for passenger car | |
| CN105128940A (en) | Fixing device for drag arm rear suspension and automobile | |
| CN204488480U (en) | A kind of After-treatment technics mounting bracket | |
| CN204870418U (en) | Leaf spring support | |
| CN204488406U (en) | Axle suspension system | |
| CN204055422U (en) | A kind of MPV vehicle automobile and chair fixing mechanism thereof | |
| CN203854447U (en) | Trailing arm | |
| CN207902063U (en) | Lower control arm and automobile | |
| CN102358136A (en) | Back torsion beam suspension frame structure | |
| CN104163206B (en) | Longitudinal floor beam assembly and vehicle rear body structure after vehicle | |
| CN206344877U (en) | A kind of vehicle frame and cargo vehicle | |
| CN102416917A (en) | Structure for connecting front bumper, fog lamp supports and lower grille | |
| CN204895012U (en) | Car drags arm and car | |
| CN205951645U (en) | Connection structure of chassis frame and suspension control arm | |
| CN204367921U (en) | The seat of vehicle and cushion assembly thereof | |
| CN203844569U (en) | Automobile front axle body applicable to mcpherson independent suspension of body-chassis frame construction | |
| CN110217296A (en) | The reinforcement connection structure and automobile at vehicle side rear portion | |
| CN203449873U (en) | Automobile rear torsion beam |
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: 20130123 Termination date: 20200531 |