CN208931426U - Rear secondary frame for vehicle side girder - Google Patents
Rear secondary frame for vehicle side girder Download PDFInfo
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- CN208931426U CN208931426U CN201821213331.3U CN201821213331U CN208931426U CN 208931426 U CN208931426 U CN 208931426U CN 201821213331 U CN201821213331 U CN 201821213331U CN 208931426 U CN208931426 U CN 208931426U
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- support
- supporting beam
- secondary frame
- rear secondary
- vehicle side
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Abstract
The utility model provides a kind of Rear secondary frame for vehicle side girder, which includes: supporting beam, has default radian；For installing the first support of rear shock absorber, it is connected with supporting beam；For the second support of upper swing arm after installing, it is connected with supporting beam, also, second support, first support and supporting beam are Al-alloy parts.In the utility model, the material of supporting beam, first support and second support is all made of aluminium alloy, and weight is lighter, realizes the lightweight of vehicle；Supporting beam, first support and second support are integrally formed, it realizes first support and second support is integrated in supporting beam, eliminate a large amount of welding sequence, so that the hard spot of first support and second support in supporting beam is more accurate, the accuracy of manufacture is improved, so that the factory consistency of Rear secondary frame for vehicle stringer is more preferable, while also simplifying manufacturing process, the production cycle is shortened, to improve the quality of production and production efficiency.
Description
Technical field
The utility model relates to Rear secondary frame for vehicle technical fields, in particular to a kind of Rear secondary frame for vehicle side girder.
Background technique
Subframe is the skeleton of tandem axle, while being also the component part of tandem axle, has support fore suspension and rear suspension, hair
The effects of motivation and diverter, while being connect by 4 points or 6 points with vehicle body, vibration and noise can be obstructed, reduces vibration and makes an uproar
Sound is directly entered compartment.In addition subframe is supported as the installation of all components of front-rear axle, to the modularization of vehicle assembly
Packing also functions to critical effect.
Side girder is a component part of Rear secondary frame for vehicle, and traditional side girder is metal plate punching part, and material is usually
SAPH440, heavier-weight, and it is welding between each bracket for being arranged on, it, will certainly since weld assembly is excessive
There is a problem of that assembly precision is lower.
Utility model content
In consideration of it, the utility model proposes a kind of Rear secondary frame for vehicle side girders, it is intended to solve current Rear secondary frame for vehicle side girder
The problem of heavier-weight.
The utility model proposes a kind of Rear secondary frame for vehicle side girders, which includes: supporting beam, have
Default radian；For installing the first support of rear shock absorber, it is connected with supporting beam；Second for upper swing arm after installing
Frame is connected with supporting beam, also, second support, first support and supporting beam are Al-alloy parts.
Further, in above-mentioned Rear secondary frame for vehicle side girder, supporting beam, first support and second support are integrally formed.
Further, in above-mentioned Rear secondary frame for vehicle side girder, first support and second support are respectively arranged at the two of supporting beam
A adjacent side.
Further, in above-mentioned Rear secondary frame for vehicle side girder, supporting beam includes: the first linkage section；Second linkage section, one end
It is connected with the first end of the first linkage section, also, the second linkage section and the first linkage section are arranged in angle.
Further, in above-mentioned Rear secondary frame for vehicle side girder, the junction rounding off of the first linkage section and the second linkage section.
Further, in above-mentioned Rear secondary frame for vehicle side girder, the second end of the first linkage section is provided with for being connected with vehicle body
The interconnecting piece connect.
Further, in above-mentioned Rear secondary frame for vehicle side girder, first support is set to the first linkage section, and second support is set to
Second linkage section.
Further, in above-mentioned Rear secondary frame for vehicle side girder, supporting beam have opposite first surface and the second curved surface, first
For the length of curved surface less than the length of the second curved surface, first support is set to first surface, and second support is set to and first surface
Adjacent side.
Further, in above-mentioned Rear secondary frame for vehicle side girder, first support includes: two the first connecting plates being set side by side,
The corresponding position place of each first connecting plate offers the first connecting hole for being connected with rear shock absorber.
Further, in above-mentioned Rear secondary frame for vehicle side girder, second support includes: two the second connecting plates being set side by side,
The corresponding position of each second connecting plate offers the second connecting hole for being connected with upper swing arm.
In the utility model, the material of supporting beam, first support and second support is all made of aluminium alloy, compared to traditional
The weight of metal plate punching part, Al-alloy parts is lighter, realizes the lightweight of vehicle；Supporting beam, first support and second support are
It is integrally formed, i.e., Rear secondary frame for vehicle side girder is integrated die casting and forms, so that it is integrated to realize first support and second support
In in supporting beam, eliminating a large amount of welding sequence, so that the hard spot of first support and second support in supporting beam is more smart
Really, the accuracy of manufacture is improved, so that the factory consistency of Rear secondary frame for vehicle stringer is more preferable, while also simplifying manufacturing process,
The production cycle is shortened, to improve the quality of production and production efficiency.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of Rear secondary frame for vehicle side girder provided by the embodiment of the utility model.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model
Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail
Type.
Referring to Fig. 1, the preferred structure of Rear secondary frame for vehicle side girder provided in this embodiment is shown in figure.As shown, should
Rear secondary frame for vehicle side girder includes: supporting beam 1, first support 2 and second support 3.Wherein, supporting beam 1 has default radian, with full
The demand that sufficient supporting beam 1 is connect with the other component of vehicle body and Rear secondary frame for vehicle simultaneously.First support 2 is connected with supporting beam 1, after
Damper is installed in supporting beam 1 by first support 2.Second support 3 is connected with supporting beam 1, and rear upper swing arm passes through second
Bracket 3 is installed in supporting beam 1, also, the material of supporting beam 1, first support 2 and second support 3 is all made of aluminium alloy, compares
It is lighter in the weight of traditional metal plate punching part, Al-alloy parts, realize the lightweight of vehicle.It should be noted that default arc
Degree can determine that the present embodiment does not do any restriction to it according to actual needs.
Supporting beam 1, first support 2 and second support 3 are integrally formed, i.e. Rear secondary frame for vehicle side girder is integrated die casting
It forms, to realize first support 2 and second support 3 is integrated in supporting beam 1, eliminates a large amount of welding sequence, so that
The hard spot of first support 2 and second support 3 in supporting beam 1 is more accurate, improves the accuracy of manufacture, so that Rear secondary frame for vehicle
The factory consistency of stringer is more preferable, while also simplifying manufacturing process, shortens the production cycle, thus improve the quality of production and
Production efficiency.
For the position for adapting to rear shock absorber and rear upper swing arm, first support 2 and second support 3 are respectively arranged at supporting beam 1
Two adjacent sides.
Supporting beam 1 may include: the first linkage section 11 and the second linkage section 12.Wherein, one end of the second linkage section 12 with
The first end of first linkage section 11 is connected, also, the second linkage section 12 and the first linkage section 11 are arranged in angle, such as in blunt
Angle setting, to form the radian of supporting beam 1, and the junction rounding off of the two, to avoid stress concentration.Second linkage section 12
The other end can be connected with the other component of Rear secondary frame for vehicle.The second end of first linkage section 11 is provided with interconnecting piece 13, support
Beam 1 is connected by interconnecting piece 13 with vehicle body.First support 2 is set to the first linkage section 11, and second support 3 is set to the second company
Section 12 is connect, excessively concentrates and cause the problem of stressed effect difference to avoid the setting position of first support 2 and second support 3.
Since supporting beam 1 has default radian, so supporting beam 1 has first surface 14 and the second curved surface 15, and first
The length of curved surface 14 is less than the length of the second curved surface 15, i.e. the inside (left side shown in FIG. 1) that is located at radian of first surface 14, and
Two curved surfaces 15 are located at the outside (right side shown in FIG. 1) of radian, and first support 2 is set to first surface 14, and second support 3 is arranged
In the side adjacent with first surface 14, that is to say, that first support 2 and second support 3 are staggeredly located out.Specific implementation
When, the junction of the side of first support 2 and supporting beam 1, second support 3 and first surface 14 the equal rounding off in junction,
To further avoid stress concentration, so that the better stress of Rear secondary frame for vehicle stringer.
First support 2 may include: two the first connecting plates 21 being set side by side, the first end of two the first connecting plates 21
(right end shown in FIG. 1) is connected with the first linkage section 11, and the second end (left end shown in FIG. 1) of two the first connecting plates 21 is
Free end, also, offered at the corresponding position of two the first connecting plates 21 for being connected with rear shock absorber
One connecting hole 22.When it is implemented, be provided with the first stiffening plate 23 between two the first connecting plates 21, and the first stiffening plate 23 with
First linkage section, 11 integrally casting shaping.
Second support 3 may include: two the second connecting plates 31 being set side by side, the first end of two the second connecting plates 31
(right end shown in FIG. 1) is connected with the second linkage section 12, and the second end (left end shown in FIG. 1) of two the second connecting plates 31 is
Free end, also, offered at the corresponding position of two the second connecting plates 31 for being connected with rear lower swing arm
Two connecting holes 32.When it is implemented, be provided with the second stiffening plate 33 between two the second connecting plates 31, and the second stiffening plate 33 with
Second linkage section, 12 integrally casting shaping.
To sum up, in the present embodiment, the material of supporting beam 1, first support 2 and second support 3 is all made of aluminium alloy, compared to
The weight of traditional metal plate punching part, Al-alloy parts is lighter, realizes the lightweight of vehicle；Supporting beam 1, first support 2 and
Two brackets 3 are integrally formed, i.e., Rear secondary frame for vehicle side girder is integrated die casting and forms, to realize first support 2 and
Two brackets 3 are integrated in supporting beam 1, eliminate a large amount of welding sequence, so that first support 2 and second support 3 are in supporting beam 1
On hard spot it is more accurate, the accuracy of manufacture is improved, so that the factory consistency of Rear secondary frame for vehicle stringer is more preferable, while also simple
Manufacturing process is changed, has shortened the production cycle, to improve the quality of production and production efficiency.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of Rear secondary frame for vehicle side girder characterized by comprising
Supporting beam (1) has default radian；
For installing the first support (2) of rear shock absorber, it is connected with the supporting beam (1)；
For the second support (3) of upper swing arm after installing, it is connected with the supporting beam (1), also, the second support
(3), the first support (2) and the supporting beam (1) are Al-alloy parts.
2. Rear secondary frame for vehicle side girder according to claim 1, which is characterized in that
The supporting beam (1), the first support (2) and the second support (3) are integrally formed.
3. Rear secondary frame for vehicle side girder according to claim 1, which is characterized in that
The first support (2) and the second support (3) are respectively arranged at two adjacent sides of the supporting beam (1).
4. Rear secondary frame for vehicle side girder according to claim 1, which is characterized in that the supporting beam (1) includes:
First linkage section (11)；
Second linkage section (12), one end are connected with the first end of first linkage section (11), also, second connection
Section (12) and first linkage section (11) are arranged in angle.
5. Rear secondary frame for vehicle side girder according to claim 4, which is characterized in that
The junction rounding off of first linkage section (11) and second linkage section (12).
6. Rear secondary frame for vehicle side girder according to claim 4, which is characterized in that
The second end of first linkage section (11) is provided with the interconnecting piece (13) for being connected with vehicle body.
7. Rear secondary frame for vehicle side girder according to claim 4, which is characterized in that
The first support (2) is set to first linkage section (11), and the second support (3) is set to second connection
Section (12).
8. Rear secondary frame for vehicle side girder according to any one of claim 1 to 7, which is characterized in that
The supporting beam (1) has opposite first surface (14) and the second curved surface (15), the length of the first surface (14)
Less than the length of the second curved surface (15), the first support (2) is set to the first surface (14), the second support (3)
It is set to the side adjacent with the first surface (14).
9. Rear secondary frame for vehicle side girder according to any one of claim 1 to 7, which is characterized in that the first support (2)
Include:
Two the first connecting plates (21) being set side by side, the corresponding position place of each first connecting plate (21) open up useful
In the first connecting hole (22) being connected with the rear shock absorber.
10. Rear secondary frame for vehicle side girder according to any one of claim 1 to 7, which is characterized in that the second support
(3) include:
Two the second connecting plates (31) being set side by side, the corresponding position of each second connecting plate (31) open up useful
In the second connecting hole (32) being connected with the upper swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213331.3U CN208931426U (en) | 2018-07-27 | 2018-07-27 | Rear secondary frame for vehicle side girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213331.3U CN208931426U (en) | 2018-07-27 | 2018-07-27 | Rear secondary frame for vehicle side girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208931426U true CN208931426U (en) | 2019-06-04 |
Family
ID=66716756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213331.3U Active CN208931426U (en) | 2018-07-27 | 2018-07-27 | Rear secondary frame for vehicle side girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208931426U (en) |
-
2018
- 2018-07-27 CN CN201821213331.3U patent/CN208931426U/en active Active
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