CN210063158U - Floor crossbeam and floor structure integrated into one piece's floor structure - Google Patents
Floor crossbeam and floor structure integrated into one piece's floor structure Download PDFInfo
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- CN210063158U CN210063158U CN201920478912.8U CN201920478912U CN210063158U CN 210063158 U CN210063158 U CN 210063158U CN 201920478912 U CN201920478912 U CN 201920478912U CN 210063158 U CN210063158 U CN 210063158U
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- floor
- crossbeam
- front seat
- fixing seat
- sandwich structure
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Abstract
The utility model discloses a floor crossbeam and floor structure integrated into one piece's floor structure, including floor and floor crossbeam, the top surface on floor is provided with the floor crossbeam, and the top packing that the inside of floor crossbeam is located the floor has light sandwich structure. The utility model discloses in, light sandwich structure has been set up between this floor and the floor crossbeam, and the inside packing of light sandwich structure adopts paper honeycomb sandwich structure, make its floor crossbeam and floor integrated into one piece, reduce part quantity, thereby the border machining of later stage floor crossbeam has been reduced, processes such as the bonding assembly of floor and floor crossbeam, be favorable to reducing manufacturing cost, and floor crossbeam have all adopted carbon fiber composite, and through matter light, give sound insulation, intensity is big, the paper honeycomb that the rigidity is good is as the filling material in the cavity between floor and the floor crossbeam, the use of metal reinforcing plate is connected in the cooperation, greatly improve floor crossbeam's rigidity and crushing resistance.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a floor crossbeam and floor structure integrated into one piece's floor structure.
Background
The carbon fiber composite material is applied to an automobile body structure, and can greatly reduce the weight of the automobile body. However, the carbon fiber composite material has the material and process forming characteristics which are completely different from those of metal, and for the design of a carbon fiber automobile body, if the traditional automobile design method is adopted, the problems of great process difficulty and more complicated working procedures exist, so that the automobile manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a floor beam and floor structure integrated into one piece.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a floor crossbeam and floor structure integrated into one piece's floor structure, includes floor and floor crossbeam, the top surface on floor is provided with the floor crossbeam, and the inside top that is located the floor of floor crossbeam is filled there is light sandwich structure, the inside intermediate position department of floor crossbeam installs and connects the metal reinforcing plate, and the bottom intermediate position department of connecting the metal reinforcing plate link up and be provided with projection welding nut, floor and floor crossbeam junction glue has the glue film, the top surface on floor is provided with left front seat fixing base, and the opposite end of left front seat fixing base is located the top surface on floor and is provided with right front seat fixing base, one side that the both ends on floor are located left front seat fixing base and right front seat fixing base is provided with the threshold respectively.
Preferably, the floor beam and the floor are both made of carbon fiber composite materials or glass fiber composite materials.
Preferably, the floor cross beams are arranged in two, and the floor cross beams are identical in length.
Preferably, the lightweight sandwich structure is a foam or paper honeycomb sandwich structure.
Preferably, the floor beam is of a trapezoidal structure.
Preferably, the floor and the floor beam are cured and molded in a RTM (resin transfer molding), prepreg mold pressing and autoclave mode, and welding nuts used for connecting and fixing the seats are pre-embedded in the left front seat fixing seat and the right front seat fixing seat.
In conclusion, due to the adoption of the technical scheme, the utility model has the beneficial effects that;
the utility model discloses in, light sandwich structure has been set up between this floor and the floor crossbeam, and the inside packing of light sandwich structure adopts paper honeycomb sandwich structure, make its floor crossbeam and floor integrated into one piece, reduce part quantity, thereby the border machining of later stage floor crossbeam has been reduced, processes such as the bonding assembly of floor and floor crossbeam, be favorable to reducing manufacturing cost, and floor crossbeam have all adopted carbon fiber composite, and through matter light, give sound insulation, intensity is big, the paper honeycomb that the rigidity is good is as the filling material in the cavity between floor and the floor crossbeam, the use of metal reinforcing plate is connected in the cooperation, greatly improve floor crossbeam's rigidity and crushing resistance, not only increased the thermal-insulated effect of floor sound insulation, also be favorable to alleviateing the weight of floor assembly simultaneously.
Drawings
Fig. 1 is a schematic structural view of a floor structure formed by integrally forming floor beams and a floor structure according to the present invention;
FIG. 2 is an enlarged view of a floor structure formed by integrally forming floor beams and a floor structure according to the present invention;
fig. 3 is the utility model provides a floor crossbeam and floor structure integrated into one piece's floor structure floor crossbeam's internal structure schematic diagram.
Illustration of the drawings:
1. a floor; 2. a floor beam; 3. a light sandwich structure; 4. connecting the metal reinforcing plates; 5. projection welding of nuts; 6. a glue layer; 7. a left front seat holder; 8. a threshold; 9. right front seat fixing base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a floor beam and floor structure integrated floor structure includes a floor 1 and a floor beam 2, the floor beam 2 is disposed on the top surface of the floor 1, a light sandwich structure 3 is filled on the top of the floor 1 inside the floor beam 2, a connecting metal reinforcing plate 4 is installed at the middle position inside the floor beam 2, a projection welding nut 5 is disposed at the middle position of the bottom of the connecting metal reinforcing plate 4 in a penetrating manner, a glue layer 6 is adhered to the joint of the floor 1 and the floor beam 2, a left front seat fixing seat 7 is disposed on the top surface of the floor 1, a right front seat fixing seat 9 is disposed on the top surface of the floor 1 at the opposite end of the left front seat fixing seat 7, and doorsills 8 are disposed on one side of the floor 1, which is located on the left front seat fixing seat 7 and the right front seat fixing seat 9, respectively.
The working principle is as follows: when in use, the floor 1 and the floor beam 2 are both made of carbon fiber composite materials, the light sandwich structure 3 is arranged between the floor 1 and the floor beam 2, the light sandwich structure 3 is filled with foam or paper honeycomb sandwich structures, the floor beam 2 and the floor 1 are integrally molded by using RTM, prepreg mould pressing, autoclave and other modes during manufacturing, the number of parts is reduced, the subsequent procedures of machining the boundary of the floor beam 2, bonding and assembling the floor 1 and the floor beam 2 and the like are reduced, the manufacturing cost is reduced, the floor 1 and the floor beam 2 are both made of carbon fiber composite materials, the paper honeycomb with light weight, sound insulation, high strength and good rigidity is used as a filling material in a cavity between the floor 1 and the floor beam 2 to be matched with and connected with the metal reinforcing plate 4, the rigidity and the pressure resistance of the floor beam 2 are greatly improved, not only increased floor 1 sound insulation and heat insulation's effect, also be favorable to alleviateing the weight of floor 1 assembly simultaneously, the connecting fastener who is used for fixed seat on the last floor 1 can be fixed through the mode of pre-buried weld nut.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The floor structure integrally formed by the floor beam and the floor structure comprises a floor (1) and the floor beam (2), and is characterized in that the floor beam (2) is arranged on the top surface of the floor (1), the top of the floor beam (2) positioned on the floor (1) is filled with a light sandwich structure (3), a connecting metal reinforcing plate (4) is installed at the middle position inside the floor beam (2), a projection welding nut (5) is arranged at the middle position of the bottom of the connecting metal reinforcing plate (4) in a penetrating manner, a glue layer (6) is adhered at the joint of the floor (1) and the floor beam (2), a left front seat fixing seat (7) is arranged on the top surface of the floor (1), and a right front seat fixing seat (9) is arranged at the opposite end of the left front seat fixing seat (7) positioned on the top surface of the floor (1), doorsills (8) are respectively arranged on one sides of the two ends of the floor (1), which are positioned on the left front seat fixing seat (7) and the right front seat fixing seat (9).
2. Floor crossbeam and floor structure integrated floor structure according to claim 1, characterised in that both the floor crossbeam (2) and the floor (1) are made of carbon fibre composite material or glass fibre composite material.
3. Floor structure in accordance with claim 1, characterized in that there are two floor beams (2) and that the floor beams (2) are of the same length.
4. Floor structure in which floor beams and floor structure are integrated according to claim 1, characterised in that said light sandwich structure (3) is a foam or paper honeycomb sandwich structure.
5. Floor structure in accordance with claim 1, characterized in that the floor beams (2) are of a trapezoidal structure.
6. The floor structure of claim 1, wherein the floor (1) and the floor beam (2) are cured and formed by RTM, prepreg mold pressing and autoclave, and welding nuts for connecting fixed seats are embedded in the left front seat fixing seat (7) and the right front seat fixing seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478912.8U CN210063158U (en) | 2019-04-10 | 2019-04-10 | Floor crossbeam and floor structure integrated into one piece's floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478912.8U CN210063158U (en) | 2019-04-10 | 2019-04-10 | Floor crossbeam and floor structure integrated into one piece's floor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210063158U true CN210063158U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920478912.8U Active CN210063158U (en) | 2019-04-10 | 2019-04-10 | Floor crossbeam and floor structure integrated into one piece's floor structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN210063158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935845A (en) * | 2021-02-03 | 2021-06-11 | 上海拓璞数控科技股份有限公司 | Composite material frame structure of gantry type multi-axis machining center and machining center |
-
2019
- 2019-04-10 CN CN201920478912.8U patent/CN210063158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935845A (en) * | 2021-02-03 | 2021-06-11 | 上海拓璞数控科技股份有限公司 | Composite material frame structure of gantry type multi-axis machining center and machining center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 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 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 floor structure which is integrally formed by floor beam and floor structure Effective date of registration: 20230201 Granted publication date: 20200214 Pledgee: China Construction Bank Corporation Wuhan Gangcheng sub branch Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2023420000015 |