CN210912280U - Rear wall launder structure of SUV carbon fiber vehicle body - Google Patents
Rear wall launder structure of SUV carbon fiber vehicle body Download PDFInfo
- Publication number
- CN210912280U CN210912280U CN201920597617.4U CN201920597617U CN210912280U CN 210912280 U CN210912280 U CN 210912280U CN 201920597617 U CN201920597617 U CN 201920597617U CN 210912280 U CN210912280 U CN 210912280U
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- China
- Prior art keywords
- carbon fiber
- plate
- launder
- side wall
- rear wall
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 33
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 33
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 abstract description 8
- 238000010923 batch production Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 4
- 238000009940 knitting Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Abstract
The utility model discloses a rear wall launder structure of a SUV carbon fiber vehicle body, which comprises a side wall outer plate, a side wall inner plate and a rear wall launder mechanism, wherein the middle part of the rear wall launder mechanism is sunken inwards to form a rear wall launder, two sides of the rear wall launder mechanism extend outwards, one side of the rear wall launder mechanism is bent outwards in a reverse direction after extending outwards to form a barb structure, the outer surface of the other side is bonded with the side wall inner plate, and the side wall outer plate is bonded on the outer surface of the barb structure; the side wall outer plate, the side wall inner plate and the rear water surrounding groove mechanism are all made of carbon fiber material plates and are independently formed, and the thickness of the rear water surrounding groove mechanism is 2mm +/-30%. The utility model discloses a with the side wall planking at the local mode of dividing the piece of gutter channel department after, avoided negative angle element characteristic, divide behind the piece gutter channel mechanism shaping alone, then adopt the mode that bonds to assemble with inside and outside board, so both satisfied the functional requirement, reduced the shaping degree of difficulty again, be fit for large batch production.
Description
Technical Field
The utility model relates to an automotive filed, more specifically say, relate to a surround tye structure behind SUV carbon fiber automobile body.
Background
With the continuous improvement of the requirement of light weight of automobiles, parts such as carbon fiber composite plate shells for automobiles are applied in large batch, and the composite material cannot be subjected to negative angle (back-off) forming due to the performance characteristics of the composite material, so that the negative angle factor needs to be avoided by adopting a mode of splitting the parts or optimizing the structure, but the negative angle is difficult to be avoided by adopting a mode of optimizing the structure for a specific structure in an automobile body, so that the split part becomes a general processing mode, and the forming of the composite material parts is more reasonable and reliable.
In a traditional SUV metal car body, a rear surround water channel is generally integrally formed with a side surround outer plate, but the characteristic of the element with the negative angle is that two-step stamping forming is generally needed during forming, and for a composite material, material forming and part forming are carried out together, and once the part is formed, the part can not be subjected to secondary plate bending, so that the application of the composite material on the side surround inner plate and the side surround outer plate is generally limited.
SUMMERY OF THE UTILITY MODEL
The to-be-aimed technical problem of the utility model is that, the material shaping of traditional SUV metal automobile body goes on together with the part shaping, is not suitable for the defect of carbon-fibre composite car, provides a enclose tye structure behind SUV carbon-fibre automobile body.
The utility model solves the technical problem that the adopted SUV carbon fiber vehicle body rear wall flume structure comprises a side wall outer plate, a side wall inner plate and a rear wall flume mechanism, the middle part of the rear wall flume mechanism is inwards sunken to form a rear wall flume, two sides of the rear wall flume mechanism extend outwards, one side of the rear wall flume mechanism is bent outwards in a reverse direction after extending outwards to form a barb structure, the outer surface of the other side is bonded with the side wall inner plate, and the side wall outer plate is bonded on the outer surface of the barb structure; the side wall outer plate, the side wall inner plate and the rear water surrounding groove mechanism are all made of carbon fiber material plates and are independently formed, and the thickness of the rear water surrounding groove mechanism is 2mm +/-30%.
Further, the utility model discloses an among the tye structure is enclosed behind SUV carbon fiber automobile body, carbon fiber material board has four layers of warp knitting, and every layer of warp knitting is for weaving fashioned carbon cloth, and every layer of carbon cloth's thickness is 0.5mm 20%.
Further, in the rear gutter channel structure of the SUV carbon fiber vehicle body of the present invention, the layering sequence of the rear gutter channel carbon fiber sheet is [ (± 45 °), (0/90 °), (0/90 °), and (+ 45 °).
Further, the utility model discloses an among the back wall tye structure of SUV carbon fiber automobile body, barb structure and side wall planking the width that bonds when bonding between opposite side and the side wall inner panel is 30mm 30%, and glue film thickness is 1-2 mm.
Furthermore, in the rear water surrounding gutter structure of the SUV carbon fiber vehicle body, the utility model also comprises a brace mounting plate and a brace back reinforcing plate, wherein the brace mounting plate and the brace back reinforcing plate are both bonded on the front and back surfaces of the rear water surrounding gutter mechanism; one surface of the brace rod back reinforcing plate is bonded on the rear wall runner mechanism, a welding nut is arranged on the other surface of the brace rod back reinforcing plate, and the position of the welding nut corresponds to the position of the brace rod mounting hole in the brace rod mounting plate.
Further, the utility model discloses an among the water chase structure is enclosed after the SUV carbon fiber automobile body, the quantity of weld nut on the reinforcing plate of the vaulting pole back is 2, and the quantity of vaulting pole mounting hole also is 2 on the vaulting pole mounting panel.
Further, in the SUV carbon fiber vehicle body rear wall launder structure of the present invention, the bonding means bonding by using polyurethane glue.
The utility model discloses carried out appropriate modification on the basis of planking in traditional side wall, the utility model discloses a with the side wall planking at the local mode of piecing together of gutter channel department after, avoided negative angle element characteristic, enclose gutter channel mechanism shaping alone after piecing together, then adopt the mode of bonding to assemble with inside and outside planking, so both satisfied the functional requirement, reduced the shaping degree of difficulty again, be fit for large batch production. The utility model discloses enclose the structure of tye department behind the continuous fibers combined material of all kinds of SUV motorcycle types.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a cross-sectional view of a rear wall flume structure;
FIG. 2 is a rear left view of the rear gutter structure;
FIG. 3 is a right rear view of the rear gutter structure;
FIG. 4 is a structural view of a strut back stiffener plate;
FIG. 5 is a carbon fiber warp knit ply view.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model discloses back wall trough mechanism separates out from the side wall planking, exists as an solitary carbon-fibre composite part. Referring to fig. 1-3, the rear surround launder structure of the SUV carbon fiber vehicle body includes a side surround outer panel 1, a side surround inner panel 2 and a rear surround launder mechanism 3, the middle part of the rear surround launder mechanism 3 is recessed inwards to form a rear surround launder, two sides of the rear surround launder mechanism extend outwards, one side 32 of the rear surround launder mechanism extends outwards and is bent outwards in a reverse direction to form a barb structure 321, the outer surface of the other side 31 is bonded with the side surround inner panel 2, the outer surface of the barb structure 321 is bonded with the side surround outer panel 1, and the two are bonded through respective corresponding bonding glue layers 4; the side wall outer plate 1, the side wall inner plate 2 and the rear water flowing groove mechanism 3 are all made of carbon fiber material plates and are independently formed, and the thickness of the rear water flowing groove mechanism 3 is 2mm +/-30%.
Referring to fig. 4, the rear water-surrounding gutter channel structure of the SUV carbon fiber vehicle body of the present invention further includes a brace mounting plate 5 and a brace back reinforcing plate 6, wherein the brace mounting plate 5 and the brace back reinforcing plate 6 are both bonded to the front and back sides of the rear water-surrounding gutter channel mechanism 3; one plate surface of the stay bar back reinforcing plate 6 is adhered to the rear wall runner mechanism 3, a welding nut 61 is arranged on the other surface, and the position of the welding nut 61 corresponds to the position of a stay bar mounting hole in the stay bar mounting plate. In the present embodiment, the stay back reinforcement plate 6 is preferably a metal plate, the number of weld nuts on the stay back reinforcement plate is 2, and the number of stay mounting holes on the stay mounting plate 5 is also 2.
Referring to fig. 5, the carbon fiber material sheet described above has four layers of warp knitting fabrics, each layer of warp knitting fabric being a knitting-formed carbon fiber cloth, each layer of carbon fiber cloth having a thickness of 0.5mm ± 20%, and the layering sequence being [ (± 45 °), (0/90 °), (0/90 °), (± 45 °). The utility model discloses in, enclose tye mechanism appearance spare after and make and adopt vacuum bag pressure or vacuum water conservancy diversion shaping, the volume production can adopt wet process mould pressing or high pressure RTM shaping
The utility model discloses in, the bonding indicates to adopt the better polyurethane of toughness to glue and bonds, bonds glue film 4 promptly and glues for polyurethane to absorb the micro-deformation because of the load leads to, improve the fatigue performance of connecting. The widths of the barb structure and the side wall outer plate 1 and the other side of the barb structure and the side wall inner plate 2 which are bonded are 30mm +/-30%, the thickness of a glue layer is 1-2mm, and thicker polyurethane glue (1-2mm) is selected, so that the barb structure can properly absorb the surface profile tolerance caused by part forming during assembly.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (6)
1. The rear wall launder structure of the SUV carbon fiber car body is characterized by comprising a side wall outer plate, a side wall inner plate and a rear wall launder mechanism, wherein the middle part of the rear wall launder mechanism is inwards sunken to form a rear wall launder, two sides of the rear wall launder mechanism extend outwards, one side of the rear wall launder mechanism extends outwards and is reversely bent outwards to form a barb structure, the outer surface of the other side of the rear wall launder mechanism is bonded with the side wall inner plate, and the outer surface of the barb structure is bonded with the side wall outer plate; the side wall outer plate, the side wall inner plate and the rear water surrounding groove mechanism are all made of carbon fiber material plates and are independently formed, and the thickness of the rear water surrounding groove mechanism is 2mm +/-30%.
2. The SUV carbon fiber vehicle body rear gutter structure according to claim 1, wherein said carbon fiber material sheet has four layers of warp knit fabric, each layer of warp knit fabric being a woven carbon fiber cloth, each layer of carbon fiber cloth having a thickness of 0.5mm ± 20%.
3. The SUV carbon fiber vehicle body rear surround flume structure according to claim 1, wherein the widths of the bonding between the barb structure and the side-surrounding outer plate and between the other side and the side-surrounding inner plate are both 30mm ± 30%, and the thickness of the glue layer is 1-2 mm.
4. The rear gutter channel structure of an SUV carbon fiber vehicle body according to claim 1, further comprising a brace mounting plate and a brace rear reinforcement plate, wherein the brace mounting plate and the brace rear reinforcement plate are bonded to the front and back surfaces of the rear gutter channel structure; one surface of the brace rod back reinforcing plate is bonded on the rear wall runner mechanism, a welding nut is arranged on the other surface of the brace rod back reinforcing plate, and the position of the welding nut corresponds to the position of the brace rod mounting hole in the brace rod mounting plate.
5. The SUV carbon fiber vehicle body rear gutter structure according to claim 1, wherein the number of weld nuts on the strut back reinforcement plate is 2, and the number of strut mounting holes on the strut mounting plate is also 2.
6. The SUV carbon fiber vehicle body rear gutter structure according to claim 1 or 4, wherein said bonding is performed using polyurethane glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597617.4U CN210912280U (en) | 2019-04-28 | 2019-04-28 | Rear wall launder structure of SUV carbon fiber vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597617.4U CN210912280U (en) | 2019-04-28 | 2019-04-28 | Rear wall launder structure of SUV carbon fiber vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210912280U true CN210912280U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597617.4U Active CN210912280U (en) | 2019-04-28 | 2019-04-28 | Rear wall launder structure of SUV carbon fiber vehicle body |
Country Status (1)
| Country | Link |
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| CN (1) | CN210912280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720996A (en) * | 2020-12-15 | 2021-04-30 | 无锡吉兴汽车声学部件科技有限公司 | Compression molding method for ornament on tail door |
| CN115230820A (en) * | 2022-08-23 | 2022-10-25 | 新程汽车工业有限公司 | Lightweight integral type car tye |
-
2019
- 2019-04-28 CN CN201920597617.4U patent/CN210912280U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720996A (en) * | 2020-12-15 | 2021-04-30 | 无锡吉兴汽车声学部件科技有限公司 | Compression molding method for ornament on tail door |
| CN115230820A (en) * | 2022-08-23 | 2022-10-25 | 新程汽车工业有限公司 | Lightweight integral type car tye |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430000 Building 1, No. 99, Weilai Third Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Grove Hydrogen Energy Technology Group Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rear flow channel structure for SUV carbon fiber body Granted publication date: 20200703 Pledgee: Jinan Luneng Kaiyuan Group Co.,Ltd. Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2024980009137 |