CN209258231U - Automobile accessory frame - Google Patents
Automobile accessory frame Download PDFInfo
- Publication number
- CN209258231U CN209258231U CN201821912503.6U CN201821912503U CN209258231U CN 209258231 U CN209258231 U CN 209258231U CN 201821912503 U CN201821912503 U CN 201821912503U CN 209258231 U CN209258231 U CN 209258231U
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- CN
- China
- Prior art keywords
- automobile accessory
- accessory frame
- interconnecting piece
- frame according
- rack body
- Prior art date
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Abstract
The utility model provides a kind of automobile accessory frame, comprising: rack body and the interconnecting piece that the rack body two sides are arranged in, the interconnecting piece is for being connected to suspension；Wherein, the rack body and the interconnecting piece include sandwich core material and the skinning layer that is coated on outside the sandwich core material, and the skinning layer is made of fibrous composite.The automobile accessory frame damping effect is good, anticorrosive, while it is lighter to be self-possessed, and lightweight coefficient is high.
Description
Technical field
The utility model belongs to automobile manufacturing field, more particularly, to a kind of automobile accessory frame.
Background technique
Currently, subframe has become most of cars and adopts as damping, the super module of noise reduction in automobile industry
Vehicle chassis component.Existing subframe is using steel either aluminum casting preparation, due to raw material and technique itself, mostly
Number subframe weight is big, and fatigue life is low.
Existing subframe is metal material, and heavier-weight, lightweight coefficient is low, due to the long-term exposed easy corruption of subframe
Erosion, causes the service life to shorten.In addition, traditional auxiliary frame structure is single, it is only capable of by bushing damping noise reduction, sheet metal structural does not have suction
The ability of vibration wave is received, resistance to shock is poor, and structure itself cannot play good damping effect.
It is good, anticorrosive that therefore, it is necessary to develop a kind of damping effects, while the automobile pair high compared with light, lightweight coefficient of being self-possessed
Vehicle frame.
Utility model content
The purpose of the utility model is to provide a kind of automobile accessory frames, and the automobile accessory frame damping effect is good, anticorrosive, together
Shi Zichong is relatively light, lightweight coefficient is high.
To achieve the goals above, the utility model provides a kind of automobile accessory frame, which includes:
Rack body and the interconnecting piece that the rack body two sides are arranged in, the interconnecting piece is for being connected to suspension system
System；
Wherein, the rack body and the interconnecting piece include sandwich core material and are coated on outside the sandwich core material
Skinning layer, the skinning layer are made of fibrous composite.
It preferably, further include metal connection sleeve, the metal connection sleeve is embedded in the interconnecting piece far from the bracket
In the sandwich core material of main body one end.
Preferably, the section of the metal connection sleeve is gear shape.
It preferably, further include multiple anchoring pieces, the multiple anchoring piece is arranged in the form of circle ring array in the metal
Connect the periphery of sleeve.
Preferably, it a pair of longitudinal crossbeam of the rack body and is arranged in parallel in multiple between the pair of longitudinal crossbeam
Transverse cross beams, one end of the interconnecting piece are connected to longitudinal crossbeam.
Preferably, the outside of the sandwich core material of longitudinal crossbeam, the transverse cross beams and the interconnecting piece is individually wrapped
It is covered with skinning layer.
Preferably, the fibrous composite is combined by fibrous material and resin material.
Preferably, the fibrous material includes carbon fibre material, basalt fiber material, aramid fiber material, glass fibers
Tie up one of material.
Preferably, the resin material includes phenolic resin, modified epoxy, polyetherimide resin, polyphenylene
One of sulphone resin.
Preferably, the sandwich core material is made of polyvinyl chloride foam and/or polymethacrylimide foam.
The utility model has the beneficial effects that:
1) by the setting of skinning layer, skinning layer selects fibrous composite to be made, and can play the role of erosion-resisting, prolongs
The service life of long automobile accessory frame.
2) by the setting of skinning layer and sandwich core material, make automobile accessory frame in sandwich, sandwich can be improved
The resistance to shock of automobile accessory frame reaches good noise reduction effect.
3) sandwich core material is made of polyvinyl chloride foam and/or polymethacrylimide foam, polyvinyl chloride foam and
Polymethacrylimide foam is that high density light material can while ensuring that automobile accessory frame has rigid
The self weight of automobile accessory frame is reduced, lightweight coefficient is improved.
Other features and advantages of the utility model will then part of the detailed description can be specified.
Detailed description of the invention
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper
It states and other purposes, feature and advantage will be apparent, wherein in the utility model illustrative embodiments, phase
Same reference label typically represents same parts.
The installation site in the car that Fig. 1 shows the automobile accessory frame of one embodiment according to the present utility model is shown
It is intended to.
Fig. 2 shows the automobile accessory frame schematic diagrams of one embodiment according to the present utility model.
Fig. 3 a-3b shows the metal connection tube-in-tube structure of one embodiment according to the present utility model and installation site is shown
Meaning property figure.
Fig. 4 shows the interconnecting piece enlarged diagram of one embodiment according to the present utility model.
Fig. 5 shows the sectional view of longitudinal crossbeam of one embodiment according to the present utility model.
Description of symbols
1, automobile body；2, suspension；3, rack body；4, interconnecting piece；5, longitudinal crossbeam；6, transverse cross beams；7, golden
Belong to connection sleeve；8, sandwich core material；9, skinning layer.
Specific embodiment
Preferred embodiments of the present invention are described in more detail below.Although the following describe the utility model
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the utility model without the implementation that should be illustrated here
Mode is limited.On the contrary, thesing embodiments are provided so that the utility model is more thorough and complete, and can be by this
The range of utility model is completely communicated to those skilled in the art.
The utility model provides a kind of automobile accessory frame, which includes:
Rack body and the interconnecting piece that rack body two sides are arranged in, interconnecting piece is for being connected to suspension；
Wherein, rack body and interconnecting piece include sandwich core material and the skinning layer that is coated on outside sandwich core material, covering
Layer is made of fibrous composite.
Specifically, the automobile accessory frame of the utility model is connected to suspension by interconnecting piece, after forming a vehicle bridge,
Again on assembly to car body.
Specifically, the skinning layer made of fibrous composite enables to clamp core material and air exclusion, makes automobile pair
Vehicle frame resistance to corrosion improves.The sandwich formed simultaneously by skinning layer and sandwich core material, absorbs the ability of vibration wave more
By force, the ability of automobile accessory frame damping noise reduction is improved.
It preferably, further include metal connection sleeve, metal connects sleeve embedded in interconnecting piece far from rack body one
In the sandwich core material at end.
Specifically, the setting of sleeve is connected, by metal convenient for the installation and removal of automobile accessory frame.It can in production process
Metal connection sleeve is embedded in sandwich core material in advance, then covering is arranged skinning layer.On the one hand it is installed without subsequent aperture, it is another
Aspect improves the fixing intensity of metal connection sleeve.
Preferably, the section of metal connection sleeve is gear shape.The hollow portion of gear shape is provided with screw thread, is used for
Suspension is installed in connection, and the gear teeth on the outside of gear shape are used to improve the fastening power of metal connection sleeve and sandwich core material.
It preferably, further include multiple anchoring pieces, multiple anchoring pieces are arranged in the form of circle ring array to be connected in metal
The periphery of female connector cylinder.It can be further improved metal by the setting of anchoring piece and connect the fixed stability of sleeve.
Preferably, multiple cross rack body a pair of longitudinal crossbeam and be arranged in parallel between a pair of longitudinal crossbeam
To crossbeam, one end of interconnecting piece is connected to longitudinal crossbeam.
Preferably, the outside of the sandwich core material of longitudinal crossbeam, transverse cross beams and interconnecting piece is individually coated with illiteracy
Cortex.
Specifically, the sandwich core material of longitudinal crossbeam, transverse cross beams and interconnecting piece is integrally formed, and skinning layer can be with integral coating
It, can also be to the sandwich core material of longitudinal crossbeam, transverse cross beams and interconnecting piece in the outside of longitudinal crossbeam, transverse cross beams and interconnecting piece
It is individually coated, the utility model is preferably independent clad structure, and independent clad structure can make the folder on automobile accessory frame
Layer point relative increase, while skinning layer and sandwich core material are bonded more closely.
Preferably, fibrous composite is combined by fibrous material and resin material.Resin material has excellent
Different corrosion resistance and preferable weather resistance, fibrous composite have stronger mechanical strength, the covering thus prepared
Layer is set on the outside of sandwich core material, and the corrosion resistance of automobile accessory frame on the one hand can be improved without carrying out anticorrosion with painting technique i.e.,
It improves service life, on the other hand there is stronger mechanical strength and ductility can absorb vibration wave, improve automobile accessory frame
Shock resistance and breaking strength.
Specifically, it can also be prepared in actual production by adjusting fiber content, type and direction by same mold
The automobile accessory frame of different-stiffness, further decreases production cost.
It is highly preferred that the skinning layer fibrous material content being covered on the outside of interconnecting piece is greater than 70%, the fiber of rack body
Material content is greater than 50%.
Preferably, fibrous material includes carbon fibre material, basalt fiber material, aramid fiber material, glass
One of fibrous material.
Preferably, resin material includes phenolic resin, modified epoxy, polyetherimide resin, poly- sub- benzene
One of base sulphone resin.
Preferably, sandwich core material is made of polyvinyl chloride foam and/or polymethacrylimide foam.
Specifically, the rack body of the utility model and interconnecting piece are integrally formed, and conventional metals subframe needs pass through punching
Casting die welding preparation, is easily deformed, machining accuracy is difficult to control, and the automobile accessory frame of the utility model only needs pre-formed mold
Sandwich core material can be prepared, frock clamp and welding is not necessarily to, further decreases production cost.Further, sandwich core material is by height
The preparation of density light material, specific choice can be polyvinyl chloride foam and/or polymethacrylimide foam, select highly dense
Degree light material can significantly promote the rigidity of subframe, and intensity mitigates the weight of subframe.
Embodiment
The installation site in the car that Fig. 1 shows the automobile accessory frame of one embodiment according to the present utility model is shown
It is intended to.Fig. 2 shows the automobile accessory frame schematic diagrams of one embodiment according to the present utility model.Fig. 3 a-3b is shown
The metal connection tube-in-tube structure and installation site of one embodiment according to the present utility model are schematically schemed.Fig. 4 shows root
According to the interconnecting piece enlarged diagram of one embodiment of the utility model.Fig. 5 shows an implementation according to the present utility model
The sectional view of longitudinal crossbeam of example.
As Figure 1-Figure 5, the automobile accessory frame, comprising:
Rack body 3 and the interconnecting piece 4 that 3 two sides of rack body are arranged in, interconnecting piece are used to be connected to the suspension system of automobile
System 2, rack body 3 include a pair of longitudinal crossbeam 5 and the multiple transverse cross beams 6 being arranged in parallel between a pair of longitudinal crossbeam 5, connect
One end of socket part 4 is connected to longitudinal crossbeam 5；
Metal connects sleeve 7, and array is provided with multiple anchoring pieces on the outer circle circumference of metal connection sleeve 7, connects metal
The section of female connector cylinder 7 is in gear-like, in sandwich core material 8 of the interconnecting piece 4 far from 3 one end of rack body；
Rack body 3 and interconnecting piece 4 include the sandwich core material 8 made of polyvinyl chloride foam material and are coated on interlayer
Skinning layer 9 outside core material 8, skinning layer 9 are made of the composite material of fibrous material and resin material.
Wherein, fibrous material includes carbon fibre material, basalt fiber material, aramid fiber material, glass fiber material
One of.
Wherein, resin material includes phenolic resin, modified epoxy, polyetherimide resin, polyphenylene sulphone resin
One of.
In use, automobile accessory frame is connected to suspension 2, after assembly is a vehicle bridge, then it is installed to car body 1
On, by the setting of skinning layer 9 and sandwich core material 8, make the automobile accessory frame of the utility model in sandwich, is conducive to absorb vibration
Dynamic wave improves the antidetonation noise reduction capability of automobile accessory frame.9 selection of skinning layer is fibrous composite, and 8 selection of sandwich core material is
High density light material reduces self weight while so that automobile accessory frame is had rigid, automobile overall performance can be improved.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes are obvious for those skilled in the art.
Claims (10)
1. a kind of automobile accessory frame characterized by comprising
Rack body and the interconnecting piece that the rack body two sides are arranged in, the interconnecting piece is for being connected to suspension；
Wherein, the rack body and the interconnecting piece include sandwich core material and the covering that is coated on outside the sandwich core material
Layer, the skinning layer are made of fibrous composite.
2. automobile accessory frame according to claim 1, which is characterized in that further include metal connection sleeve, the metal connects
Female connector cylinder is in sandwich core material of the interconnecting piece far from described rack body one end.
3. automobile accessory frame according to claim 2, which is characterized in that the section of the metal connection sleeve is gear
Shape.
4. automobile accessory frame according to claim 2, which is characterized in that further include multiple anchoring pieces, the multiple anchoring
The periphery of the metal connection sleeve is arranged in part in the form of circle ring array.
5. automobile accessory frame according to claim 1, which is characterized in that a pair of longitudinal crossbeam of the rack body with it is parallel
The multiple transverse cross beams being set between the pair of longitudinal crossbeam, one end of the interconnecting piece are connected to longitudinal crossbeam.
6. automobile accessory frame according to claim 5, which is characterized in that the longitudinal direction crossbeam, the transverse cross beams and institute
The outside for stating the sandwich core material of interconnecting piece is individually coated with skinning layer.
7. automobile accessory frame according to claim 1, which is characterized in that the fibrous composite is by fibrous material and tree
Rouge Material cladding is made.
8. automobile accessory frame according to claim 7, which is characterized in that the fibrous material includes carbon fibre material, profound
One of military rock fibrous material, aramid fiber material, glass fiber material.
9. automobile accessory frame according to claim 7, which is characterized in that the resin material includes phenolic resin, modification
One of epoxy resin, polyetherimide resin, polyphenylene sulphone resin.
10. automobile accessory frame according to claim 1, which is characterized in that the sandwich core material by polyvinyl chloride foam and/
Or polymethacrylimide foam is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912503.6U CN209258231U (en) | 2018-11-20 | 2018-11-20 | Automobile accessory frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912503.6U CN209258231U (en) | 2018-11-20 | 2018-11-20 | Automobile accessory frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209258231U true CN209258231U (en) | 2019-08-16 |
Family
ID=67555614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821912503.6U Active CN209258231U (en) | 2018-11-20 | 2018-11-20 | Automobile accessory frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209258231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318992A (en) * | 2018-11-20 | 2019-02-12 | 智车优行科技（上海）有限公司 | Automobile accessory frame |
| CN111391921A (en) * | 2020-03-25 | 2020-07-10 | 上汽通用汽车有限公司 | Automobile auxiliary frame, vehicle and installation method of automobile auxiliary frame |
-
2018
- 2018-11-20 CN CN201821912503.6U patent/CN209258231U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318992A (en) * | 2018-11-20 | 2019-02-12 | 智车优行科技（上海）有限公司 | Automobile accessory frame |
| CN109318992B (en) * | 2018-11-20 | 2024-05-10 | 智车优行科技（上海）有限公司 | Auxiliary frame of automobile |
| CN111391921A (en) * | 2020-03-25 | 2020-07-10 | 上汽通用汽车有限公司 | Automobile auxiliary frame, vehicle and installation method of automobile auxiliary frame |
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