CN220996388U - Carbon fiber composite material integrated connecting beam - Google Patents
Carbon fiber composite material integrated connecting beam Download PDFInfo
- Publication number
- CN220996388U CN220996388U CN202322693368.8U CN202322693368U CN220996388U CN 220996388 U CN220996388 U CN 220996388U CN 202322693368 U CN202322693368 U CN 202322693368U CN 220996388 U CN220996388 U CN 220996388U
- Authority
- CN
- China
- Prior art keywords
- connecting beam
- carbon fiber
- main body
- fiber composite
- beam main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 50
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 239000006260 foam Substances 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 230000003247 decreasing effect Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002493 climbing effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920007790 polymethacrylimide foam Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a carbon fiber composite material integrated connecting beam, which comprises a connecting beam main body, wherein the connecting beam main body is made of carbon fiber composite materials and is configured into a structure formed by laminating fiber layers of carbon fiber composite materials; carbon fiber skin coated on the outer surface of the connecting beam main body; a foam filling layer as an intermediate layer; the foam filling layer is positioned between the connecting beam main body and the carbon fiber skin; the connecting beam main body is provided with a plurality of mounting holes. The connecting beam is made of the carbon fiber composite material, the foam filling layer and the carbon fiber skin are coated on the surface of the connecting beam, parts such as a metal pin shaft, a spacer bush and a lining bush are omitted, the connecting beam is integrally formed, the light weight effect is good, the structure is simple, the part diversity is reduced, the cost is low, and the fatigue resistance is stronger.
Description
Technical Field
The utility model relates to the technical field of lightweight design of maglev trains, in particular to a carbon fiber composite integrated connecting beam, and in particular relates to a connecting beam structure for preventing side rolling of a maglev train.
Background
The magnetic suspension train is an emerging urban rail ground transportation tool based on non-contact magnetic suspension, and has the advantages of stable operation, high speed and good climbing effect. In recent years, weight reduction of vehicles has been a trend of world development. The vehicle emission and energy consumption can be effectively reduced by adopting the light weight measures of the vehicle parts at present. The use of the fiber composite material in the member can reduce the mass by at least 20% to 30% or more from the viewpoint of achieving the effect of weight reduction. According to research and calculation, the fuel consumption can be reduced by 6% when the automobile is lightened by 10%, and the energy conservation and emission reduction are facilitated. In future development, the carbon fiber composite material has stronger competitiveness and good social benefit. The carbon fiber composite material has very good energy absorbing capacity, which further ensures the safety of the vehicle. Carbon fiber composites are described as having about 4-5 times higher energy absorption capacity than metallic materials.
The suspension frame connecting beam is an important component of the magnetic suspension frame, is one of main bearing members of the magnetic suspension train, and provides a certain rotation moment to prevent the vehicle body from rolling sideways when the vehicle passes through a curve.
At present, the anti-side rolling connecting beam is a metal structural member, the anti-side rolling beam consists of four anti-side rolling sheets, two anti-side rolling sheets are combined into a group, and in the assembly, two single metal beams are connected and assembled by a plurality of mounting groups such as pin shafts, spacers, bushings and the like. The disadvantages of the prior art are: the anti-rolling connecting beam is made of metal materials, so that weight reduction is not facilitated, the assembly time of various parts is long, and the assembly is complex.
Accordingly, based on the above technical problems, a person skilled in the art is required to develop a carbon fiber composite integrated connection beam.
Disclosure of utility model
The utility model aims to provide a carbon fiber composite integrated connecting beam, wherein a connecting beam body is made of carbon fiber composite materials, and is coated by a foam filling layer and a carbon fiber skin, so that the light design requirements are met, the installation of parts is reduced, the assembly efficiency is improved, and the performance is better.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to a carbon fiber composite material integrated connecting beam, which comprises the following components:
The connecting beam comprises a connecting beam body, a connecting beam body and a connecting beam body, wherein the connecting beam body is made of carbon fiber composite materials and is configured into a structure formed by stacking fiber layers of the carbon fiber composite materials;
carbon fiber skin coated on the outer surface of the connecting beam main body; and
A foam filling layer as an intermediate layer;
the foam filling layer is positioned between the connecting beam main body and the carbon fiber skin;
The connecting beam main body is provided with a plurality of mounting holes.
Further, one end of the connecting beam main body in the length direction is a first end, and the other end is a second end;
The width of the first end is greater than the width of the second end;
the connecting beam body is configured in a structure with a width gradually decreasing from the first end to the second end;
The first end is provided with two first mounting holes;
the second end is provided with a second mounting hole.
Further, the outer side surface of the first end is provided with an arc-shaped groove, and the parts of the first end, which are positioned at the two sides of the arc-shaped groove, are convexly formed into connecting ends;
each connecting end is provided with a first mounting hole, and the first mounting holes are used for being connected with an external connecting seat through fasteners.
Further, a through hole penetrating through the connecting beam body is arranged at a position, close to the first end, of the connecting beam body, and the through hole is configured to be a movement space of a connecting rod between the connecting beams matched with each other;
The connecting beam main body is provided with a second mounting hole at the position matched with the movement space, one end of a connecting rod between two connecting beams matched with each other is connected with the second mounting hole at the second end through a fastener, the other end of the connecting rod is connected through a fastener through the second mounting hole on the connecting beam main body, and the connecting rod part extends into the movement space.
In the technical scheme, the carbon fiber composite integrated connecting beam provided by the utility model has the following beneficial effects:
the connecting beam is made of the carbon fiber composite material, the foam filling layer and the carbon fiber skin are coated on the surface of the connecting beam, parts such as a metal pin shaft, a spacer bush and a lining bush are omitted, the connecting beam is integrally formed, the light weight effect is good, the structure is simple, the part diversity is reduced, the cost is low, and the fatigue resistance is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for those skilled in the art.
Fig. 1 is a schematic structural view of an integrated connection beam made of a carbon fiber composite material according to an embodiment of the present utility model;
Fig. 2 is a schematic structural view of a use state of a carbon fiber composite integrated connection beam according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A connecting beam main body;
101. A first end; 102. a second end; 103. carbon fiber skin; 104. a movement space;
10101. An arc-shaped groove; 10102. a connection end;
201. a first mounting hole; 202. a second mounting hole;
301. a mounting base; 302. and a connecting rod.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 1-2;
the embodiment provides a carbon fiber composite material integration tie-beam, this tie-beam includes:
The connecting beam comprises a connecting beam body 1, wherein the connecting beam body 1 is made of carbon fiber composite materials, and the connecting beam body 1 is configured to be formed by stacking fiber layers of the carbon fiber composite materials;
a carbon fiber skin 103 coated on the outer surface of the connecting beam main body 1; and
A foam filling layer as an intermediate layer;
the foam filling layer is positioned between the connecting beam main body 1 and the carbon fiber skin 103;
The connection beam body 1 is provided with a plurality of mounting holes.
Specifically, the embodiment discloses an integrated connection beam structure of a carbon fiber composite material, which comprises a connection beam main body 1, a foam filling layer coated on the surface of the connection beam main body, and a carbon fiber skin 103. The connecting beam body 1 of the present embodiment serves as a connection foundation with the mount 301 and the link 302 of the entire maglev train frame. The carbon fiber skin 103 of the embodiment adopts carbon fiber twill prepreg, ensures the rigidity and surface quality of the product, and has good heat insulation, sound insulation, vibration prevention, crack resistance and other damage expansion resistance. The connecting beam main body 1 of the embodiment is of an integrally formed structure, a traditional pin shaft and bushing connection mode is omitted, a PMI foam filling layer is adopted between the connecting beam main body 1 and the carbon fiber skin 103 for filling, support can be effectively provided for the carbon fiber skin 103 when bearing load, the shape of a product is maintained, and the structure can effectively solve the contradiction between strength and rigidity and reduce the structural quality.
The whole structure of the embodiment adopts a prepreg molding process, takes a foam structure as a core mold, coats the carbon fiber skin 103, is arranged in a mold for molding and molding into a whole, has stable size, simple process and low mold cost, and omits a large amount of subsequent assembly operations.
In addition, the connection beam main body 1 is formed by laminating fiber layers of carbon fiber composite materials, and the forming process is not taken as the main protection content of the application, so that the connection beam main body is only protected from the aspects of structure and materials, and the forming process is not repeated.
Preferably, one end in the length direction of the connecting beam main body 1 in the embodiment is a first end 101, and the other end is a second end 102;
the width of the first end 101 is greater than the width of the second end 102;
the connection beam body 1 is configured in a structure in which the width gradually decreases from the first end 101 to the second end 102;
The first end 101 is provided with two first mounting holes 201;
The second end 102 defines a second mounting hole 202.
First, in this embodiment, the structure of the connecting beam body 1 is further defined in terms of the assembly structure of the connecting rod 302 between the external mounting base 301 and the two connecting beam bodies 1, and the connecting beam body 1 is an elongated structure with gradually changing width as a whole, and one end is the first end 101, the first end 101 is connected to the mounting base 301, and the other end is the second end 102, and the second end 102 is used as the connection structure with the connecting rod 302. And a first mounting hole 201 is formed at the first end 101 and a second mounting hole 202 is formed at the second end 102, respectively.
More preferably, the outer side of the first end 101 of the present embodiment has an arc-shaped groove 10101, and the portions of the first end 101 located on both sides of the arc-shaped groove 10101 are convexly formed as connection ends 10102;
Each of the connection ends 10102 is provided with a first mounting hole 201, and the first mounting hole 201 is used for being connected with an external connection seat 301 through a fastener.
Firstly, the specific structure of the first end 101 is that the whole body of the first end 101 is in the structure of an arc-shaped groove 10101, two end parts of the arc-shaped groove 10101 are connecting ends 10102, and are respectively provided with a first mounting hole 201, and the first mounting hole 201 is matched with the external mounting seat 301 to be assembled in a fastening piece mode.
Preferably, the connecting beam body 1 of the present embodiment is provided with a through hole penetrating the connecting beam body 1 at a position near the first end 101, the through hole being configured as the movement space 104 of the connecting rod 302 between the mutually matched connecting beams;
A second mounting hole 202 is formed in the position where the connecting beam main body 1 is matched with the movement space 104, one end of a connecting rod 302 between two mutually matched connecting beams is connected with the second mounting hole 202 of the second end 102 through a fastener, the other end of the connecting rod is connected with the second mounting hole 202 on the connecting beam main body 1 through a fastener, and the connecting rod 302 extends into the movement space 104 partially.
The connecting beam body 1 of the present embodiment is provided with a movement space 104 capable of passing through the connecting rod 302, and is provided with a second mounting hole 202 therein, and the second mounting hole 202 of the second end 102 together serve as mounting holes at both ends of the connecting rod, and connection is achieved by means of fasteners. When the two connecting beam bodies 1 are assembled as a unit, the connecting rod 302 partially passes through the movement space, and a certain turning moment can be provided to prevent the vehicle body from rolling sideways when the vehicle passes through a curve.
In the technical scheme, the carbon fiber composite integrated connecting beam provided by the utility model has the following beneficial effects:
The connecting beam is made of the carbon fiber composite material, the foam filling layer and the carbon fiber skin 103 are coated on the surface of the connecting beam, parts such as a metal pin shaft, a spacer bush and a bushing are omitted, the connecting beam is integrally formed, the light weight effect is good, the structure is simple, the part diversity is reduced, the cost is low, and the fatigue resistance is stronger.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (4)
1. A carbon fiber composite integrated connection beam, characterized in that the connection beam comprises:
The connecting beam comprises a connecting beam main body (1), wherein the connecting beam main body (1) is made of carbon fiber composite materials, and the connecting beam main body (1) is configured into a structure formed by stacking fiber layers of the carbon fiber composite materials;
A carbon fiber skin (103) coated on the outer surface of the connecting beam main body (1); and
A foam filling layer as an intermediate layer;
The foam filling layer is positioned between the connecting beam main body (1) and the carbon fiber skin (103);
The connecting beam main body (1) is provided with a plurality of mounting holes.
2. The carbon fiber composite integrated connecting beam according to claim 1, wherein one end in the length direction of the connecting beam main body (1) is a first end (101), and the other end is a second end (102);
-the width of the first end (101) is greater than the width of the second end (102);
-the connection beam body (1) is configured as a structure of decreasing width from the first end (101) to the second end (102);
The first end (101) is provided with two first mounting holes (201);
The second end (102) is provided with a second mounting hole (202).
3. The carbon fiber composite integrated connection beam according to claim 2, wherein the outer side surface of the first end (101) has an arc groove (10101), and portions of the first end (101) located at both sides of the arc groove (10101) are convexly formed as connection ends (10102);
Each connecting end (10102) is provided with a first mounting hole (201), and the first mounting holes (201) are used for being connected with an external connecting seat (301) through fasteners.
4. A carbon fibre composite integrated connection beam according to claim 3, characterized in that the connection beam body (1) is provided with a through hole through the connection beam body (1) near the first end (101), which through hole is configured as a movement space (104) of a connecting rod (302) between mutually cooperating connection beams;
A second mounting hole (202) is formed in the position, matched with the movement space (104), of the connecting beam main body (1), one end of a connecting rod (302) between two connecting beams matched with each other is connected with the second mounting hole (202) of the second end (102) through a fastener, the other end of the connecting rod is connected through the second mounting hole (202) in the connecting beam main body (1) through a fastener, and the connecting rod (302) is partially extended into the movement space (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693368.8U CN220996388U (en) | 2023-10-08 | 2023-10-08 | Carbon fiber composite material integrated connecting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693368.8U CN220996388U (en) | 2023-10-08 | 2023-10-08 | Carbon fiber composite material integrated connecting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996388U true CN220996388U (en) | 2024-05-24 |
Family
ID=91089158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322693368.8U Active CN220996388U (en) | 2023-10-08 | 2023-10-08 | Carbon fiber composite material integrated connecting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996388U (en) |
-
2023
- 2023-10-08 CN CN202322693368.8U patent/CN220996388U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108622123B (en) | Low-cost carbon fiber composite air-iron vehicle body and manufacturing process | |
| CN215284249U (en) | Lightweight connecting rod | |
| CN203198671U (en) | Spring suspension frame | |
| CN108032696A (en) | passenger car composite material control arm | |
| CN220996388U (en) | Carbon fiber composite material integrated connecting beam | |
| CN110576654B (en) | Sandwich structure applied to automobile collision energy-absorbing box | |
| CN202753796U (en) | Carbon fibre composite pantograph fairing | |
| CN109016721B (en) | Interlayer composite material for high-speed rail motor car wallboard | |
| CN221213994U (en) | Connecting beam assembly for suspension framework | |
| CN117104293A (en) | Connecting beam assembly for suspension framework | |
| CN204895590U (en) | Top cap middle cross beam structure and car | |
| CN221113901U (en) | Suspension frame for magnetic suspension train | |
| CN2885680Y (en) | Composite material machine head structure of magnetic levitation vehicle | |
| CN117163098A (en) | Suspension frame for magnetic suspension train | |
| CN211530882U (en) | Carbon fiber composite motor support | |
| CN113501022B (en) | Integral structure composite material plate spring for train bogie | |
| CN219361152U (en) | High-strength new energy automobile lightweight crossbeam | |
| CN220947993U (en) | Integrated structure of carbon fiber bracket and mounting seat of magnetic suspension train | |
| CN101856782A (en) | Magnetically levitated train driver's cab and manufacture method thereof | |
| CN103568849B (en) | A kind of carbon fiber composite pantograph air guide sleeve | |
| CN202896871U (en) | Novel wing spar | |
| CN220996389U (en) | Magnetic suspension framework bracket side beam integrated structure | |
| CN113501024B (en) | Composite plate spring for primary suspension of train bogie | |
| CN217029764U (en) | Glass fiber plate spring with brick-built toughening structure | |
| CN220053466U (en) | Car door framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |