CN208698415U - Reinforcer and rear torsion beam for rear torsion beam - Google Patents
Reinforcer and rear torsion beam for rear torsion beam Download PDFInfo
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- CN208698415U CN208698415U CN201821203232.7U CN201821203232U CN208698415U CN 208698415 U CN208698415 U CN 208698415U CN 201821203232 U CN201821203232 U CN 201821203232U CN 208698415 U CN208698415 U CN 208698415U
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Abstract
The utility model discloses a kind of reinforcer for rear torsion beam and rear torsion beams, reinforcer for rear torsion beam includes: ontology, the ontology is across the girder of rear torsion beam and the link position of stringer, the first end and second end that the ontology is oppositely arranged extends along the girder and the stringer respectively, the first end is provided with extension, and the extension connect for realizing the ontology with the rounding off of the girder；The second end is connect across the stringer, and with the stringer.The utility model discloses a kind of reinforcer for rear torsion beam and rear torsion beam, there is the problems in welding stress concentration and structural stress collection in the welding end for solving reinforcer and girder, the structural strength of torsion beam after raising improves impact resistance, so that power can be transmitted effectively.
Description
Technical field
The utility model relates to auto parts, more particularly, to a kind of reinforcer for rear torsion beam and rear torsion
Beam.
Background technique
Torsion beam is used to balance moving up and down for left and right wheel afterwards, to reduce rocking for vehicle, keeps the steady of vehicle.
Torsion beam includes girder and the stringer that girder opposite end is arranged in afterwards, and left and right wheel is connect with stringer respectively.In the prior art
In, for the bonding strength between enhancing girder and stringer, reinforcer often is provided at the link position of girder and stringer.
But the welding ends of used reinforcer is opening in the prior art, U-shaped, welding ends is turned round with rear
Power beam weld when, especially with Main Girder Welding when, it may appear that welding stress concentrate the case where；Reinforcer is in girder and indulges simultaneously
The position while welding of beam will cause welding stress concentration and concentrate the two Chong Die with structural stress, can further slacken reinforcer and master
The strength durable performance of Liang Lianjieweizhichu.In addition, reinforcer used in the prior art, can also make girder in weld
The shape of cross section mutate, will also result in the rigidity of structure of girder in the mutation of the welding ends of ontology.
Therefore, it is necessary to a kind of reinforcer for rear torsion beam and rear torsion beams, to solve the above problems.
Utility model content
In view of this, the purpose of this utility model is that propose a kind of reinforcer for rear torsion beam and rear torsion beam,
There is the problems in welding stress concentration and structural stress collection, torsion beam after raising in the welding end for solving reinforcer and girder
Structural strength, improve impact resistance, so that power can be transmitted effectively.
Based on a kind of above-mentioned purpose reinforcer for rear torsion beam provided by the utility model, comprising:
Ontology, the ontology across the girder of rear torsion beam and the link position of stringer, the ontology be oppositely arranged
One end and second end extend along the girder and the stringer respectively, and the first end is provided with extension, and the extension is used
It is connect in the realization ontology with the rounding off of the girder；The second end is connect with the stringer.
Ontology can enhance bonding strength and structural strength between girder and stringer, and extension may make ontology and girder
Smooth transition avoids the connecting portion of extension and girder from the problems in welding stress concentration and structural stress collection occur, increases
The endurance quality of strong ties position.Extension can also increase the contact area of first end and girder, to enhance ontology and girder
Between bonding strength, the structural strength of torsion beam after raising, improve impact resistance, so that power can be transmitted effectively.
Preferably, the ontology includes mainboard and the mainboard opposite sides is arranged in and to the side plate of ipsilateral extension；
The mainboard and the side plate of two sides are enclosed accommodation groove；The first end and the second end are respectively to be located at the appearance
Set the first notch and the second notch of the opposite end of slot；The extension covers first notch.It is covered by extension
First notch makes ontology form relatively closed box-shaped structure, the contact surface of Lai Zengjia main body and girder in one side ports of girder
Product can further eliminate the connection stress at the link position by box-shaped structure and concentrate, to improve the connection of the link position
Stress in stress concentration and structure is concentrated, and the bonding strength and endurance quality of the junction are enhanced.
Preferably, the width of the mainboard is in and gradually increases from first notch to second notch, and described first
Notch is arranged on the surface of the girder, and second notch is fitted and connected across the stringer, and with the stringer.It is above-mentioned
Structure make mainboard from girder to stringer should gentle transition as far as possible, avoid mainboard from excessively bending, influence intensity.
Preferably, the corresponding mainboard of second notch and the surface of the stringer are fitted and connected, second slot
The two sides side of the side wall and the stringer of the corresponding two sides of mouth is fitted and connected.Above structure can avoid connecting at the second notch
Scoop out power concentration, while and avoid with mechanism stress concentrate it is overlapping, to enhance the intensity and endurance quality at this.
Preferably, the extension extends to far from the mainboard side, and shape between the extension and the mainboard
At obtuse angle.It is connected between mainboard and girder by extension gentle transition, extension can enhance between the first notch and girder
Bonding strength, make the more impact resistance of rear torsion beam.
Preferably, the opposite sides edge of the extension is seamlessly connected with the side wall of two sides respectively；The extension
The opposite end in portion is connected smoothly with the mainboard and the girder respectively.Seamless connection and smooth transition can avoid ontology
With the mutation of the rear torsion beam junction rigidity of structure, structural stress is avoided to concentrate, the impact resistance of torsion beam after raising.
Preferably, the opposite sides edge of the extension is connect with the smooth-sided transition of two sides respectively.Smoothly
Transition can avoid the mutation of ontology and the rear torsion beam junction rigidity of structure, avoid structural stress from concentrating, torsion beam after raising
Impact resistance.
Furthermore it is preferred that the extension is structure as a whole with the ontology.Integral structure can further increase ontology
Overall structural strength, improve impact resistance.
The utility model also provide it is a kind of after torsion beam, comprising: girder and be symmetricly set on the girder opposite end
Stringer, further includes:
Such as the above-mentioned reinforcer for rear torsion beam；The reinforcer for rear torsion beam includes ontology, and described
Body is across the girder of rear torsion beam and the link position of stringer, and the first end and second end that the ontology is oppositely arranged is respectively along institute
Girder and the stringer is stated to extend, the first end is provided with extension, the extension for realizing the ontology with it is described
The rounding off of girder connects；The second end is connect across the stringer, and with the stringer.
Ontology can enhance bonding strength and structural strength between girder and stringer, and extension may make ontology and girder
Smooth transition avoids the connecting portion of extension and girder from the problems in welding stress concentration and structural stress collection occur, increases
The endurance quality of strong ties position.Extension can also increase the contact area of first end and girder, to enhance ontology and girder
Between bonding strength, the structural strength of torsion beam after raising, improve impact resistance, so that power can be transmitted effectively.
Furthermore it is preferred that rear torsion beam further includes spring tray, the spring tray include pedestal and be oppositely arranged and
The first connecting portion and second connecting portion being connect with the pedestal；The relatively described girder of the spring tray and the stringer connect
Place's setting is connect, the first connecting portion and the second connecting portion are respectively used to connect with the girder and the stringer.Pedestal
It is connect respectively with girder and stringer by first connecting portion and second connecting portion, passes through the one of torsion beam after spring tray increase
Property, avoid girder from separating with stringer.
From the above it can be seen that technical solution provided by the utility model has following excellent compared with prior art
Point: firstly, may make the section rigidity of the connecting portion of reinforcer and girder to seamlessly transit by extension, the rigidity of structure is prevented
There is catastrophe in transition, improves the rigidity of structure of reinforcer and rear torsion beam；Secondly, can also avoid reinforcing by extension
What the connection stress concentration and structural stress of the connecting portion of part and girder were concentrated, to enhance the endurance quality of link position；
Finally, the connection area of first end and girder can also be increased, by extension to enhance the connection between reinforcer and girder
Intensity, the structural strength of torsion beam after raising improve impact resistance, so that power can be transmitted effectively.
Detailed description of the invention
By the way that embodiment is described with reference to the accompanying drawing, the features described above and technological merit of the utility model will
It becomes more fully apparent and is readily appreciated that.
Fig. 1 is the structural schematic diagram of the reinforcer in the utility model specific embodiment.
Fig. 2 is the side view of reinforcer shown in FIG. 1.
Fig. 3 is the use state diagram of reinforcer shown in FIG. 1.
Wherein appended drawing reference:
1: the second side plate；2: ontology；3: girder；4: stringer；5: extension；
6: mainboard；7: the first side plates；8: accommodation groove；9: spring tray.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.Wherein identical components are presented with like reference characters.It needs
Illustrate, word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the side in attached drawing
To.The word "inner" used and "outside" refer respectively to the direction towards or away from geometric center of specific component.
Fig. 1 is the structural schematic diagram of the reinforcer in the utility model specific embodiment.Fig. 2 is reinforcer shown in FIG. 1
Side view.Fig. 3 is the use state diagram of reinforcer shown in FIG. 1.As shown in Figure 1 to Figure 3, the utility model provides
A kind of reinforcer for rear torsion beam, comprising: ontology 2.
Ontology 2 is across the girder 3 of rear torsion beam and the link position of stringer 4, first end and second that ontology 2 is oppositely arranged
End extends along girder 3 and stringer 4 respectively, and first end is provided with extension 5, extension 5 for realizing ontology 2 and girder 3 circle
It slips over and crosses connection；Second end is connect with stringer 4.
Company of the ontology 2 across the girder 3 of rear torsion beam and the link position of stringer 4, between Lai Zengqiang girder 3 and stringer 4
Connect intensity and structural strength；To realize that ontology 1 seamlessly transits between girder 3 and stringer 4, ontology 2 is avoided transition bending occur
Intensity is influenced, the gap between the first end and girder 3 of ontology 2 is slightly larger than the gap between second end and stringer 4, in ontology 2
First end on be provided with extension 5, may make ontology 2 and girder 3 to seamlessly transit by extension 5, avoid extension and master
There is the problems in welding stress concentration and structural stress collection in the connecting portion of beam, enhances the endurance quality of link position.Together
When, the contact area of first end Yu girder 3 can also be increased, by extension 5 to enhance the connection between ontology 2 and girder 3
Intensity, the structural strength of torsion beam after raising improve impact resistance, so that power can be transmitted effectively.
Preferably, ontology 2 includes mainboard 6 and 6 opposite sides of mainboard is arranged in and to the side plate of ipsilateral extension (such as first
Side plate 7 and the second side plate 1)；Mainboard 6 and the side plate of two sides are enclosed accommodation groove 8；First end and second end is respectively to be located at appearance
Set the first notch and the second notch of the opposite end of slot 8；Extension 5 covers the first notch.The first slot is covered by extension 5
Mouthful, so that ontology 2 is formed relatively closed box-shaped structure in 3 one side ports of girder, the contact area of Lai Zengjia main body 2 and girder 3,
The connection stress at the link position can further be eliminated by box-shaped structure to concentrate, to improve the connection stress of the link position
Stress in concentration and structure is concentrated, and the bonding strength endurance quality of the junction is enhanced.
In the present embodiment, the longitudinal cross-section of ontology 2 is U-shaped or V-type, the opposite sides of mainboard 6 each extend over out first
Side plate 7 and the second side plate 1, the first side plate 7 are connect with the side of rear torsion beam relatively above, the second side plate 1 and rear torsion beam phase
Side connection to lower section；Development length of the development length of first side plate 7 relatively larger than the second side plate 1；Ontology 2 is by by prolonging
The first notch that extending portion 5 seals is connect with girder 3, and is wrapped up stringer 4 by the second notch and be fitted and connected, so as into
One step enhance reinforcer and between bonding strength, and then enhance reinforcer support strength.
Because being provided with obtuse angle between stringer 4 and girder 3, to keep ontology 2 to be bonded as far as possible with rear torsion beam, while making this
Body 2 can be seamlessly transitted from girder 3 to stringer 4, it is preferable that the width of mainboard 6 is in gradually to increase from the first notch to the second notch
Add, the first notch is arranged on the surface of girder 3, and the second notch is fitted and connected across stringer 4, and with stringer 4.The branch of girder 3
Support face is slightly below the supporting surface of stringer, and direction changes, and the first notch is arranged on the surface of girder 3, and the second notch
Be fitted and connected across stringer 4 and with stringer, make mainboard 6 from girder 3 to stringer 4 should gentle transition as far as possible, avoid mainboard excessively
Bending, influences intensity.
In the present embodiment, by increasing the width of the second notch side mainboard 6, enable the second notch across stringer 4,
Those widened sections are provided on mainboard 6, those widened sections can pass through those widened sections in the junction of mainboard 6 and wherein at least one side plate, mainboard 6
It is connect with side plate.It may make 6 width of mainboard to increase by those widened sections, to increase the connection area of mainboard 6 Yu rear torsion beam, increase
Add stress surface, to carry more multi-load.
Preferably, the corresponding mainboard 6 of the second notch and the surface of stringer 4 are fitted and connected, the corresponding two sides of the second notch
The two sides side of side wall and stringer 4 is fitted and connected.Second notch is fitted and connected with stringer 4, be can avoid connecting at the second notch and be answered
Power concentrate, while and avoid with mechanism stress concentrate it is overlapping, to enhance the intensity and endurance quality at this.
Preferably, extension 5 extends to far from 6 side of mainboard, and forms obtuse angle between extension 5 and mainboard 6.In mainboard
It is connected between 6 and girder 3 by 5 gentle transition of extension, the connection that extension 5 can enhance between the first notch and girder 3 is strong
Degree, makes the more impact resistance of rear torsion beam.
Preferably, the opposite sides edge of extension 5 is seamlessly connected with the side wall of two sides respectively；Opposite the two of extension 5
End is connected smoothly with mainboard 6 and girder 3 respectively.Seamless connection and smooth transition can avoid ontology 2 and connect with rear torsion beam
The mutation for locating the rigidity of structure, avoids structural stress from concentrating, the impact resistance of torsion beam after raising.
Preferably, the opposite sides edge of extension 5 is connect with the smooth-sided transition of two sides respectively.Smooth transition can be kept away
The mutation for exempting from ontology Yu the rear torsion beam junction rigidity of structure, avoids structural stress from concentrating, the impact resistance of torsion beam after raising.
In the present embodiment, the opposite sides of extension 5 is connected respectively at the first side wall 7 and second sidewall 1, is extended
The junction between junction and extension 5 and second sidewall 2 between portion 5 and the first side wall 7 is provided with chamfering structure,
The opposite end of extension 5 is connected respectively at mainboard 6 with the surface of girder 3, and the junction of extension 5 and mainboard 5 is provided with down
Corner structure.
Furthermore it is preferred that extension 5 is structure as a whole with ontology 2.Integral structure can further increase the whole of ontology 2
Body structural strength improves impact resistance.
It is higher resistance to further illustrate that reinforcer provided by the utility model is capable of providing below by specific experiment data
Impact and durability.Table 1 is that the fatigue endurance of reinforcer of different shapes damages comparative analysis table.Wherein, widen/do not widen
Refer to that the width of mainboard increase/does not increase, extends/do not extend refer to add extension/and do not add extension.To make used in analysis
Compared with objective reality, load is after being decomposed by virtual iteration and load, to obtain after acquiring loading spectrum by actual road test for load input
The loading spectrum of each attachment point of rear torsion beam arrived.
The fatigue endurance of the reinforcer of different shapes of table 1 damages comparative analysis table
As shown in table 1, in the welding position of reinforcer and girder, for not widening and not extended reinforcer, damage is most
Greatly, durability is worst；By widening or/and extended reinforcer, impairment value decreased significantly, after especially widening and extending
Reinforcer, impairment value can decline close to 60%, and durability is improved significantly.
The use process of the reinforcer for rear torsion beam is described further below.
Extension 5, the connection area of Lai Zengjia ontology 2 and girder 3 are set in the first end of ontology 2, while passing through extension
Portion 5 makes to realize smooth transition between ontology 2 and girder 3；The setting of mainboard 5 of 2 second end of ontology is increased along the width direction of girder
The those widened sections added are fitted and connected ontology 2 with stringer 4, increase the forced area of ontology 2；The opposite sides of extension 5 is distinguished
It is connected smoothly with the edge of the first side wall 7 and second sidewall 1, extension 5 seals the first notch of accommodation groove 8, forms phase
It to closed box-shaped structure, is concentrated to eliminate the stress of 4 junction of girder 3 and stringer, while the stress for improving ontology is concentrated, with
Just impact resistance is improved, impairment value is reduced, prolongs the service life.
The utility model additionally provide it is a kind of after torsion beam, comprising: girder 3 and be symmetricly set on 3 opposite end of girder
Stringer 4, further includes: the reinforcer for rear torsion beam.
Reinforcer for rear torsion beam includes ontology 2, and ontology 2 is across the girder 3 of rear torsion beam and the connection position of stringer 4
It sets, the first end and second end that ontology 2 is oppositely arranged extends along girder 3 and stringer 4 respectively, and first end is provided with extension 5, prolongs
Extending portion 5 connect for realizing ontology 2 with the rounding off of girder 3；Second end is connect across stringer 4, and with stringer 4.
Company of the ontology 2 across the girder 3 of rear torsion beam and the link position of stringer 4, between Lai Zengqiang girder 3 and stringer 4
Connect intensity and structural strength；To realize that ontology 1 seamlessly transits between girder 3 and stringer 4, ontology 2 is avoided transition bending occur
Intensity is influenced, the gap between the first end and girder 3 of ontology 2 is slightly larger than the gap between second end and stringer 4, in ontology 2
First end on be provided with extension 5, may make ontology 2 and girder 3 to seamlessly transit by extension 5, avoid extension and master
There is the problems in welding stress concentration and structural stress collection in the connecting portion of beam, enhances the endurance quality of link position.Together
When, the contact area of first end Yu girder 3 can also be increased, by extension 5 to enhance the connection between ontology 2 and girder 3
Intensity, the structural strength of torsion beam after raising improve impact resistance, so that power can be transmitted effectively.
In the present embodiment, girder 3 is hydroforming one beam, and the cross section of girder 3 is U-shaped or V-type, 3 both ends of girder
Width increase, to increase the connection area with stringer 4, in approximate circle, the both ends of girder 3 are distinguished for the section of usual end face
It is connected with stringer 4, the formation drum structure of stringer 4 of girder 3 and both ends；One end of stringer 4 is welded with the set of casing of installation, separately
Weld wheel hub mounting plate and mounting bracket of shock absorber in one end.Reinforcer is at the welded connecting between girder 3 and stringer 4.
Furthermore it is preferred that rear torsion beam further include: spring tray 9, spring tray 9 include pedestal and be oppositely arranged and
The first connecting portion and second connecting portion being connect with pedestal；Spring tray is arranged with respect to girder 3 and 4 junction of stringer, and first
Interconnecting piece and second connecting portion are respectively used to connect with girder 3 and stringer 4.Pedestal passes through first connecting portion and second connecting portion point
It is not connect with girder and stringer, the integraty of torsion beam, avoids girder 3 from separating with stringer 4 after being increased by spring tray 9.
It is higher to further illustrate that rear torsion beam provided by the utility model is capable of providing below by specific experiment data
Impact resistance and durability.Table 2 is that the fatigue endurance of rear torsion beam of different shapes damages comparative analysis table.Wherein, widen/no
Widen and refer to that the width of mainboard increase/does not increase, extends/do not extend refer to add extension/and do not add extension.To make to analyze
Compared with objective reality, load is after acquiring loading spectrum by actual road test, to be decomposed by virtual iteration and load for load input used
Afterwards, the loading spectrum of each attachment point of rear torsion beam obtained.
The fatigue endurance of torsion beam damages comparative analysis table after table 2 is of different shapes
As shown in table 2, by being arranged extension and plastic trays on reinforcer, the welding position of reinforcer and girder
Impairment value significantly reduces, and with the increase of extension length, damage variation can lower close to 60%.By installing above-mentioned reinforcement
The weld seam of part, spring tray and girder, the weld seam of spring tray and stringer, metal plate and shock absorber support and spring tray weld seam
Damage variation be reduced, and be not introduced into new risk point.Therefore, the resistance to of the rear torsion beam of above-mentioned reinforcer is installed
Long property improves, and structural strength and impact resistance effectively improve, so that power can be transmitted effectively.
From the description above with practice it is found that it is provided by the utility model after torsion beam, compared with prior art, have with
Lower advantage: firstly, may make the section rigidity of the connecting portion of reinforcer and girder to seamlessly transit by extension, structure is prevented
There is catastrophe in stiffness transition, improves the rigidity of structure of reinforcer and rear torsion beam；Secondly, can also be avoided by extension
What the connection stress concentration and structural stress of the connecting portion of reinforcer and girder were concentrated, to enhance the durability of link position
Energy；Finally, the connection area of first end and girder can also be increased, by extension to enhance the company between reinforcer and girder
Intensity is connect, the structural strength of torsion beam after raising improves impact resistance, so that power can be transmitted effectively.
It should be understood by those ordinary skilled in the art that: the foregoing is merely specific embodiment of the utility model and
, it is not intended to limit the utility model, all any modifications within the purport of the utility model, made, change equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of reinforcer for rear torsion beam characterized by comprising
Ontology, the first end that the ontology is oppositely arranged across the girder of rear torsion beam and the link position of stringer, the ontology
Extend respectively along the girder and the stringer with second end, the first end is provided with extension, and the extension is for real
The existing ontology is connect with the rounding off of the girder；The second end is connect across the stringer, and with the stringer.
2. the reinforcer according to claim 1 for rear torsion beam, which is characterized in that
The ontology includes mainboard and the mainboard opposite sides is arranged in and to the side plate of ipsilateral extension；The mainboard and two
The side plate of side is enclosed accommodation groove；The first end and the second end are respectively be located at the accommodation groove opposite two
First notch and the second notch at end；The extension covers first notch.
3. the reinforcer according to claim 2 for rear torsion beam, which is characterized in that
From first notch to second notch in gradually increasing, first notch is arranged in institute the width of the mainboard
It states on the surface of girder, second notch is fitted and connected across the stringer, and with the stringer.
4. the reinforcer according to claim 3 for rear torsion beam, which is characterized in that
The corresponding mainboard of second notch and the surface of the stringer are fitted and connected, the corresponding two sides of second notch
The two sides side of the side wall and the stringer be fitted and connected.
5. according to the described in any item reinforcers for rear torsion beam of claim 2 to 4, which is characterized in that the extension
Extend to far from the mainboard side, and forms obtuse angle between the extension and the mainboard.
6. according to the described in any item reinforcers for rear torsion beam of claim 2 to 4, which is characterized in that the extension
Opposite sides edge respectively with the side wall of two sides be seamlessly connected；The opposite end of the extension respectively with the mainboard
It is connected smoothly with the girder.
7. the reinforcer according to claim 6 for rear torsion beam, which is characterized in that
The opposite sides edge of the extension is connect with the smooth-sided transition of two sides respectively.
8. the reinforcer according to any one of claims 1 to 4 for rear torsion beam, which is characterized in that the extension
It is structure as a whole with the ontology.
9. torsion beam after a kind of, comprising: girder and the stringer for being symmetricly set on the girder opposite end, which is characterized in that also
Include:
Reinforcer as claimed in any one of claims 1 to 8 for rear torsion beam；The reinforcer packet for rear torsion beam
Include ontology, the ontology across the girder of rear torsion beam and the link position of stringer, first end that the ontology is oppositely arranged and
Second end extends along the girder and the stringer respectively, and the first end is provided with extension, the extension for realizing
The ontology is connect with the rounding off of the girder；The second end is connect with the stringer.
10. torsion beam after according to claim 9, which is characterized in that further include: spring tray, the spring tray packet
The first connecting portion and second connecting portion for including pedestal and being oppositely arranged and being connect with the pedestal；The spring tray is opposite
The girder and stringer junction setting, the first connecting portion and the second connecting portion are respectively used to and the girder
It is connected with the stringer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203232.7U CN208698415U (en) | 2018-07-27 | 2018-07-27 | Reinforcer and rear torsion beam for rear torsion beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203232.7U CN208698415U (en) | 2018-07-27 | 2018-07-27 | Reinforcer and rear torsion beam for rear torsion beam |
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| CN208698415U true CN208698415U (en) | 2019-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352837A (en) * | 2020-03-05 | 2021-09-07 | 株式会社 F.泰克 | Torsion beam type suspension |
-
2018
- 2018-07-27 CN CN201821203232.7U patent/CN208698415U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352837A (en) * | 2020-03-05 | 2021-09-07 | 株式会社 F.泰克 | Torsion beam type suspension |
| CN113352837B (en) * | 2020-03-05 | 2024-05-28 | 株式会社F.泰克 | Torsion beam type suspension |
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