CN208393024U - Torsion beam for vehicle and the vehicle with it - Google Patents
Torsion beam for vehicle and the vehicle with it Download PDFInfo
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- CN208393024U CN208393024U CN201820690516.7U CN201820690516U CN208393024U CN 208393024 U CN208393024 U CN 208393024U CN 201820690516 U CN201820690516 U CN 201820690516U CN 208393024 U CN208393024 U CN 208393024U
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- connecting rod
- torsion beam
- vehicle
- torsional spring
- utility
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Abstract
The utility model discloses a kind of torsion beam for vehicle and the vehicles with it, the torsion beam for vehicle includes: torsion beam ontology, first connecting rod, the second connecting rod and torsional spring, first connecting rod has a first end and a second end, second connecting rod has third end and the 4th end, first end and third end fasten and can relatively rotate along the circumferential direction of torsion beam ontology, and second end and the 4th end are fixed with torsion beam ontology respectively；Torsional spring is set in first connecting rod and the second connecting rod and can the accumulation of energy in first connecting rod and the second connecting rod relative rotation.Torsion beam according to the present utility model for vehicle is conducive to the axial torque for reducing torsion beam torsion bar, increases its angle allowable, improve its service life.
Description
Technical field
The utility model relates to technical field of vehicle, in particular to a kind of torsion beam for vehicle and have it
Vehicle.
Background technique
Torsion beam is important one of the rear suspension form of automobile, and torsion beam torsion bar is zero for forming torsion beam suspension system
One of part is welded as a whole with torsion beam body, and main function is the left and right wheels stress when automobile is along negotiation of bends
Unbalanced, torsion beam torsion bar provides enough roll stiffness by itself torsion for automobile, to reduce the inclination of body of a motor car
Angle improves the safety of running car.Torsion beam torsion bar connecting rod is under vehicle applying working condition, by axis drawing, pressure and torsion
Square and moment of flexure.Traditional torsion beam when windup-degree reaches capacity, can not be adjusted when in use, thus influence vehicle
Driving safety, there are rooms for improvement.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of torsion beam for vehicle out, the torsion beam for vehicle include: torsion beam ontology, first connecting rod, the second company
Extension bar and torsional spring.
The utility model also proposed a kind of vehicle with the above-mentioned torsion beam for vehicle.
According to the torsion beam for vehicle of the utility model embodiment, comprising: torsion beam ontology；First connecting rod and
Two connecting rods, the first connecting rod have a first end and a second end, and second connecting rod has third end and the 4th end, institute
First end and the third end is stated to fasten and can circumferentially relatively rotate, the second end and the 4th end respectively with the torsion
Power beam ontology is fixed；Torsional spring, the torsional spring are set in the first connecting rod and second connecting rod and can be described
Accumulation of energy when one connecting rod and the second connecting rod relative rotation.
Torsion beam according to the present utility model for vehicle, by the way that first connecting rod, the are arranged on torsion beam ontology
Two connecting rods and torsional spring, while first connecting rod and the second connecting rod can be relatively rotated circumferentially, torsional spring occurs opposite in the two
Accumulation of energy when rotation increases the use angle of torsion beam assembly to can compensate for the corner of torsion beam, while different vehicles also can be improved
The general rate of type torsion beam torsion bar.
According to the torsion beam for vehicle of the utility model one embodiment, the first end is provided with sleeve part, institute
It states third end and is provided with rotary table portion, the rotary table portion is embedded in the sleeve part.
Optionally, the end face of the sleeve part towards the second connecting rod is provided with the defining flange of annular.
According to the torsion beam for vehicle of the utility model one embodiment, the second end and the 4th end difference
It is welded and fixed with the torsion beam ontology.
According to the torsion beam for vehicle of the utility model one embodiment, it is solid that the second end is provided with the first torsional spring
Determine block, the 4th end is provided with the second torsional spring fixed block, on the first torsional spring fixed block and the second torsional spring fixed block
It is provided with torsional spring mounting hole, the both ends of the torsional spring are fixed on respectively in the torsional spring mounting hole.
According to the torsion beam for vehicle of the utility model one embodiment, the first connecting rod and described second connects
Extension bar is metalwork.
According to the torsion beam for vehicle of the utility model one embodiment, the first connecting rod and described second connects
Extension bar is Al-alloy parts.
Further, the radial dimension in the rotary table portion is greater than the radial dimension of second connecting rod.
The vehicle of second aspect according to the present utility model is arranged any just like first aspect described for vehicle
Torsion beam.Possessed advantage is identical compared with the existing technology with the above-mentioned torsion beam for vehicle for the vehicle, herein not
It repeats again.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the suspension system of the utility model embodiment；
Fig. 2 is the assembling schematic diagram of first connecting rod and the second connecting rod in Fig. 1；
Fig. 3 be in Fig. 2 A-A to sectional view；
Fig. 4 is the structural schematic diagram of first connecting rod and the second connecting rod in Fig. 1；
Fig. 5 is scheme of installation of the torsional spring on first connecting rod and the second connecting rod.
Appended drawing reference:
Suspension system 100, torsion beam 1, torsion beam ontology 11, trailing arm 12, vehicle body fixed part 121, shock-absorbing spring fixed part
122, brake disc fixed part 123, first connecting rod 2, first end 21, sleeve part 211, defining flange 2111, second end 22, first
Torsional spring fixed block 221, the second connecting rod 3, third end 31, rotary table portion 311, the 4th end 32, the second torsional spring fixed block 321, torsional spring
Mounting hole 33, torsional spring 4, torsional spring fixing end 41.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, define " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the utility model
In, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
Below with reference to Fig. 1-Fig. 5 description according to the torsion beam 1 for vehicle of the utility model embodiment.Such as Fig. 1-Fig. 5
Shown, the torsion beam 1 for vehicle according to the utility model embodiment includes: torsion beam ontology 11, first connecting rod 2,
Two connecting rods 3 and torsional spring 4.
As shown in Figure 1, one embodiment according to the present utility model, suspension system 100 specifically includes that torsion beam 1 and indulges
Arm 12, trailing arm 12 are mainly used for the pulling force for bearing to generate when braking automobile, resist the cross force that automobile is generated in turning, such as scheme
Shown in 1, trailing arm 12 is two, and the torsion beam 1 for the centre that two trailing arms 12 pass through connects, while as shown in Figure 1, before trailing arm 12
Hold (front-rear direction as shown in Figure 1) that there is vehicle body fixed part 121, entire suspension system 100 can pass through vehicle body fixed part 121
It is connect with vehicle body, further, the rear end of trailing arm 12 is used to install fixed shock-absorbing spring with shock-absorbing spring fixed part 122,
The brake disc being provided with positioned at the position opposite with shock-absorbing spring fixed part 122 in 12 outside of trailing arm for fixing brake disc is fixed
Portion 123.
Torsion beam 1 can play balance the moving up and down of left and right wheels in vehicle travel process, reduce vehicle rocks, keeps
Vehicle smoothly acts on, and torsion beam 1 can be non-fully buckstay, recessed in order to encounter in Ackermann steer angle or driving process
It twists in a certain range when hole, protrusion, to improve vehicle traveling comfort.
According to the torsion beam 1 for vehicle of the utility model embodiment, as shown in Figure 1 and Figure 4, first connecting rod 2 can
With with first end 21 (such as left end) and second end 22 (such as right end), the second connecting rod 3 can have third end 31 (such as right end)
With the 4th end 32 (such as left end), wherein first end 21 and third end 31 fasten and can circumferentially relatively rotate, second end 22 and the
Four ends 32 can be fixed with torsion beam ontology 11 respectively, and torsional spring 4 is set in first connecting rod 2 and the second connecting rod 3 and can be the
Accumulation of energy when one connecting rod 2 and the second 3 relative rotation of connecting rod.
In this way, by the way that first connecting rod 2, the second connecting rod 3 and torsional spring 4 are arranged on torsion beam ontology 11, and make first
Connecting rod 2 and the second connecting rod 3 circumferentially relatively rotate, and the accumulation of energy when the two relatively rotates of torsional spring 4, to can compensate for
The corner of torsion beam 1, increases the use angle of 1 assembly of torsion beam, while the general of 1 torsion bar of different automobile types torsion beam also can be improved
Rate.
Optionally, as shown in figs 2-4, sleeve part 211 has can be set in first end 21, and circle has can be set in third end 31
Platform portion, rotary table portion can be embedded in sleeve part 211, and can in sleeve part 211 circumferentially rotating along sleeve part 211, thus
When the windup-degree of torsion beam ontology 11 reaches the limit of, first connecting rod 2 and the second connecting rod 3 relatively rotate to compensate
1 corner of torsion beam increases the use angle of torsion beam 1.
Further, as shown in figure 3, the end face of the second connecting rod 3 of direction of sleeve part 211 is provided with the limit convex of annular
The periphery of edge 2111, defining flange 2111 from sleeve part 211 is radially inwardly extending, and the radial dimension in rotary table portion is greater than second and connects
The radial dimension of extension bar 3, and the inner peripheral surface of defining flange 2111 can be bonded with the outer peripheral surface of the second connecting rod 3, defining flange
2111 right side is bonded with the left side in rotary table portion, thus can prevent rotary table portion from falling off out of sleeve part 211, improves torsion beam
1 safety in utilization.
Optionally, second end 22 and the 4th end 32 can be welded and fixed with torsion beam ontology 11 respectively, thus first connecting rod 2
It is firm with the second connecting rod 3 and the connection of torsion beam ontology 11.
Optionally, as described in Fig. 2 and Fig. 4, the first torsional spring fixed block 221 has been can be set in second end 22, and the first torsional spring is solid
Determine block 221 to be set on the outer peripheral surface of first connecting rod 2, the second torsional spring fixed block 321 has can be set in the 4th end 32, and second turns round
Spring fixed block 321 is set on the outer peripheral surface of the second connecting rod 3, and the first torsional spring fixed block 221 and the second torsional spring fixed block 321
On be provided with torsional spring mounting hole 33, as shown in figure 5, the both ends of torsional spring 4 can have torsional spring fixing end 41, torsional spring fixing end 41
It is clamped on the first torsional spring fixed block 221 and the second torsional spring fixed block 321 across torsional spring mounting hole 33 and respectively, as a result, torsional spring 4
It is easy for installation on first connecting rod 2 and the second connecting rod 3, it is fixed, and can be in first connecting rod 2 and the second connecting rod
3 accumulation of energys, the i.e. elastic recovery of first connecting rod 2 and the second connecting rod 3 in rotary course by torsional spring 4 when relatively rotating
Power improves the stationarity of vehicle so that the use angle of torsion beam 1 can be improved.
Optionally, first connecting rod 2 and the second connecting rod 3 all can be metalwork, for example, first connecting rod 2 and second
Connecting rod 3 all can be Al-alloy parts, the stiffness and strength of such first connecting rod 2 and the second connecting rod 3 are big, service life
It is high.
In conclusion according to the torsion beam 1 for vehicle of the utility model embodiment, by torsion beam ontology 11
Increasing first connecting rod 2, the second connecting rod 3 and torsional spring 4, first connecting rod 2 and the second connecting rod 3 can relatively rotate, and turn round
The accumulation of energy when the two circumferentially rotates of spring 4 improves different automobile types and turns round to effectively improve the use angle of torsion beam 1
The versatility of power beam 1.
The utility model additionally provides a kind of vehicle, which includes the above-mentioned torsion beam 1 for vehicle, to have
Vehicle safety is high, the advantages that running smoothly.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (9)
1. a kind of torsion beam for vehicle characterized by comprising
Torsion beam ontology；
First connecting rod and the second connecting rod, the first connecting rod have a first end and a second end, the second connecting rod tool
There are third end and the 4th end, the first end and the third end fasten and can circumferentially relatively rotate, the second end and institute
The 4th end is stated to fix with the torsion beam ontology respectively；
Torsional spring, the torsional spring be set in the first connecting rod and second connecting rod and can the first connecting rod with
Accumulation of energy when the second connecting rod relative rotation.
2. the torsion beam according to claim 1 for vehicle, which is characterized in that the first end is provided with sleeve part,
The third end is provided with rotary table portion, and the rotary table portion is embedded in the sleeve part.
3. the torsion beam according to claim 2 for vehicle, which is characterized in that the second connecting rod of the sleeve part direction
End face be provided with annular defining flange.
4. the torsion beam according to claim 1 for vehicle, which is characterized in that the second end and the 4th end point
It is not welded and fixed with the torsion beam ontology.
5. the torsion beam according to claim 1 for vehicle, which is characterized in that the second end is provided with the first torsional spring
Fixed block, the 4th end are provided with the second torsional spring fixed block, the first torsional spring fixed block and the second torsional spring fixed block
On be provided with torsional spring mounting hole, the both ends of the torsional spring are fixed on respectively in the torsional spring mounting hole.
6. the torsion beam according to claim 1 for vehicle, which is characterized in that the first connecting rod and described second
Connecting rod is metalwork.
7. the torsion beam according to claim 6 for vehicle, which is characterized in that the first connecting rod and described second
Connecting rod is Al-alloy parts.
8. the torsion beam according to claim 2 for vehicle, which is characterized in that the radial dimension in the rotary table portion is greater than
The radial dimension of second connecting rod.
9. a kind of vehicle, which is characterized in that including the torsion beam according to claim 1 to 8 for vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820690516.7U CN208393024U (en) | 2018-05-10 | 2018-05-10 | Torsion beam for vehicle and the vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820690516.7U CN208393024U (en) | 2018-05-10 | 2018-05-10 | Torsion beam for vehicle and the vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208393024U true CN208393024U (en) | 2019-01-18 |
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ID=65062186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820690516.7U Active CN208393024U (en) | 2018-05-10 | 2018-05-10 | Torsion beam for vehicle and the vehicle with it |
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| Country | Link |
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| CN (1) | CN208393024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200496025Y1 (en) * | 2022-02-11 | 2022-10-14 | 임병철 | Torsion Beam Axle Type Suspension System For Vehicle Having Adjustable Part |
| KR102459090B1 (en) * | 2022-02-11 | 2022-10-25 | 김상기 | Torsion Beam Axle Type Suspension System For Vehicle Having Variable Rigidity |
-
2018
- 2018-05-10 CN CN201820690516.7U patent/CN208393024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200496025Y1 (en) * | 2022-02-11 | 2022-10-14 | 임병철 | Torsion Beam Axle Type Suspension System For Vehicle Having Adjustable Part |
| KR102459090B1 (en) * | 2022-02-11 | 2022-10-25 | 김상기 | Torsion Beam Axle Type Suspension System For Vehicle Having Variable Rigidity |
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