CN212148346U - Composite material anti-collision pipe for automobile and manufacturing system thereof - Google Patents
Composite material anti-collision pipe for automobile and manufacturing system thereof Download PDFInfo
- Publication number
- CN212148346U CN212148346U CN202020817820.0U CN202020817820U CN212148346U CN 212148346 U CN212148346 U CN 212148346U CN 202020817820 U CN202020817820 U CN 202020817820U CN 212148346 U CN212148346 U CN 212148346U
- Authority
- CN
- China
- Prior art keywords
- composite
- region
- area
- resin
- uniform
- 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
Images
Landscapes
- Laminated Bodies (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a combined material anticollision pipe for car and manufacturing system thereof. The composite material anti-collision pipe for the automobile comprises an anti-collision pipe body with a hollow structure, wherein the anti-collision pipe body comprises 2n +1 layers of composite layers which are arranged layer by layer from inside to outside, and the 2i +1 th composite layer comprises a weaving area and a 2i +1 th resin filling area which is compounded on the weaving area; the 2j composite layer comprises a non-uniform area and a 2j resin filling area compounded on the non-uniform area, wherein n is more than or equal to 1, n is more than or equal to i is more than or equal to 0, and n is more than or equal to j is more than or equal to 1. Because 2n +1 layers of composite bed have, and every layer of composite bed all has the district and the resin filling district of weaving that can improve crashproof pipe intensity and rigidity, the composite bed after the resin is filled has high strength and high rigidity, and density is less than high strength steel or aluminum alloy far away, consequently this crashproof pipe is than the high strength steel crashproof pipe or the aluminum alloy crashproof pipe of equal intensity and rigidity, greatly reduced crashproof pipe's weight, and then reduced crashproof pipe and accounted for door assembly weight proportion, be favorable to environmental protection and energy-conservation.
Description
Technical Field
The utility model relates to an anticollision pipe field especially relates to a combined material anticollision pipe for car and manufacturing system thereof.
Background
In recent years, due to the requirements of global environment protection and energy conservation, electric vehicles and other new energy vehicles are increasingly used, the electric vehicles have limited power storage capacity, and the battery pack has large weight, so that the whole structure of the vehicle needs to be lightened, the traditional vehicle adopts high-strength steel or aluminum alloy to replace low-strength steel, the weight reduction is close to the limit, the composite material is a good substitute material due to high strength and light weight, and if the whole structure of the vehicle is changed into the composite material, the weight can be reduced by more than 60% under the condition of keeping the same rigidity and strength.
The automobile door anti-collision pipe is a third force transmission path except for a roof side beam and a doorsill and is arranged in the inner space of an automobile side door. The automobile door anti-collision tube is detachably arranged on the automobile side door, and when the automobile side door collides, the firm anti-collision tube can greatly reduce the deformation degree of the automobile side door, so that the injury of automobile collision to passengers in the automobile can be reduced. At present, the anti-collision pipes in the automobile door plates manufactured by most automobile manufacturers in China use high-strength steel or aluminum alloy, so that the weight and the specific gravity of the automobile door anti-collision pipes in an automobile door assembly are large, and the anti-collision pipes are not beneficial to environmental protection and energy conservation.
Therefore, how to design an automotive crash tube capable of reducing the weight proportion of the crash tube in a door assembly is beneficial to environmental protection and energy conservation, and becomes a problem to be solved urgently by the personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a combined material anticollision pipe for car to reduce the anticollision pipe and account for door assembly weight proportion.
In order to achieve the above object, the present invention provides the following technical solutions:
the composite material anti-collision pipe for the automobile comprises an anti-collision pipe body in a hollow structure, wherein the anti-collision pipe body comprises 2n +1 layers of composite layers which are arranged layer by layer from inside to outside, and the 2i +1 th composite layer comprises a weaving area and a 2i +1 th resin filling area which is compounded on the weaving area; the 2j composite layer comprises a non-uniform area and a 2j resin filling area compounded on the non-uniform area, wherein n is more than or equal to 1, n is more than or equal to i is more than or equal to 0, and n is more than or equal to j is more than or equal to 1.
Preferably, the composite layer is three layers, which are a first composite layer, a second composite layer and a third composite layer from inside to outside in sequence, wherein,
the first composite layer includes a first woven region and a first resin-filled region compounded on the first woven region,
the second composite layer includes an intermediate non-uniform region and a second resin-filled region composited on the intermediate non-uniform region,
the third composite layer includes a third knit region and a third resin filled region composited on the third knit region.
Preferably, the material of the first woven area and the material of the third woven area are both glass fiber, and the material of the middle non-uniform area is carbon fiber.
Preferably, the fillers of the first resin filling region, the second resin filling region and the third resin filling region are all polyurethane resin.
Preferably, the cross section of the anti-collision tube body on a plane perpendicular to the axial direction of the anti-collision tube body is square or circular.
A system for manufacturing a composite crash tube for an automobile, comprising:
the core mould is used for supporting the composite layer of the anti-collision pipe body;
the core mould fixing device is used for fixing the core mould;
a creel for providing a fiber tow;
at least two braiding machines for braiding a first fiber tow on the mandrel to form a corresponding braiding zone;
the preforming mold is arranged between two adjacent knitting machines and is used for forming the introduced second fiber tows into a middle non-uniform area;
the glue injection device is used for filling resin into the weaving area and the middle non-uniform area and curing the resin to form the anti-collision pipe body;
the traction device is used for drawing the anti-collision pipe body to move according to a preset speed;
and the cutting machine is used for cutting the anti-collision pipe body.
Preferably, the mandrel is square or circular.
Preferably, the first fiber tow is a continuous glass fiber tow and the second fiber tow is a continuous carbon fiber tow.
Preferably, the number of the braiding machines is 2, the first braiding machine braids the continuous glass fiber tows on the core mold to form a first braiding area, and the second braiding machine braids the continuous glass fiber tows on the middle non-uniform area to form a third braiding area.
Preferably, the glue injection device comprises a glue injection box, polyurethane resin is filled in the glue injection box,
and after the anti-collision tube body forms the woven area and the middle non-uniform area, polyurethane resin is filled into the woven area and the middle non-uniform area through the glue injection box.
According to the technical scheme, the utility model provides a combined material anticollision pipe for car includes the anticollision body that is hollow structure, and this anticollision body includes 2n +1 layers of composite bed that from inside to outside layer upon layer arranged, and 2i +1 composite bed includes 2i +1 and weaves the district and compound 2i +1 resin filling area on 2i +1 weaves the district; the 2j composite layer comprises a middle non-uniform area and a 2j resin filling area compounded on the middle non-uniform area, wherein n is more than or equal to 1, n is more than or equal to i is more than or equal to 0, and n is more than or equal to j is more than or equal to 1. Because 2n +1 layers of composite bed that layer upon layer arranged has, and every layer of composite bed all has weaving district and resin filling area that can improve crashproof pipe intensity and rigidity, the composite bed after the resin is filled has higher intensity and rigidity, and the composite bed density after the resin is filled is less than high strength steel or aluminum alloy far away, consequently this crashproof pipe is than the high strength steel crashproof pipe or the aluminum alloy crashproof pipe of equal intensity and rigidity, can alleviate the weight of crashproof pipe greatly, and then reduced the crashproof pipe and accounted for door assembly weight proportion, be favorable to environmental protection and energy saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a composite layer three-dimensional structure of an automotive composite material anti-collision tube body according to an embodiment of the present invention;
fig. 2 is a schematic view of a composite layer three-dimensional structure of another composite material anti-collision tube body for an automobile according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural view of a composite material anti-collision tube body for an automobile according to an embodiment of the present invention;
fig. 4 is a schematic view of an assembly structure of an anti-collision composite tube for an automobile on a door, according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a manufacturing system of a composite anti-collision tube for an automobile according to an embodiment of the present invention.
Wherein: 100 is an anti-collision pipe body, 101 is a first composite layer, 102 is a second composite layer, 103 is a third composite layer, 101-a is a first weaving area, 102-a is a middle non-uniform area, 103-a is a third weaving area, 101-b is a first resin filling area, 102-b is a second resin filling area, 103-b is a third resin filling area, 300 is a metal end, 201 is a core mold, 202 is a core mold fixing device, 203 is a creel, 203-a is a first creel, 203-b is a second creel, 204-a is a first weaving machine, 204-b is a second weaving machine, 205 is a pre-forming mold, 206 is a glue injection device, 206-a is a glue injection box, 207 is a traction device, and 208 is a cutting machine.
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.
Referring to fig. 1 to 3, an anti-collision composite material tube for an automobile according to an embodiment of the present invention includes an anti-collision tube body 100 having a hollow structure, where the anti-collision tube body 100 includes 2n +1 composite layers arranged layer by layer from inside to outside, and the 2i +1 composite layer includes a woven region and a 2i +1 resin filling region compounded on the woven region; the 2j composite layer comprises a non-uniform area and a 2j resin filling area compounded on the non-uniform area, wherein n is more than or equal to 1, n is more than or equal to i is more than or equal to 0, and n is more than or equal to j is more than or equal to 1.
Because 2n +1 layers of composite bed that layer upon layer arranged has, and every layer of composite bed all has weaving district and resin filling district that can improve crashproof pipe intensity and rigidity, the composite bed after the resin is filled has higher intensity and rigidity, and the composite bed density through the resin is less than high strength steel or aluminum alloy far away, consequently this crashproof pipe is than the high strength steel crashproof pipe or the aluminum alloy crashproof pipe of equal intensity and rigidity, can alleviate the weight of crashproof pipe greatly, and then reduced crashproof pipe and accounted for door assembly weight proportion, be favorable to environmental protection and energy saving.
The composite layer of the tubular body 100 of the present invention has at least three layers, but is not limited to 3 layers. As shown in fig. 1 to 3, the composite layer of the crash tube 100 includes a first composite layer 101, a second composite layer 102 and a third composite layer 103 in sequence from inside to outside, wherein,
the first composite layer 101 includes a first woven region 101-a and a first resin-filled region 101-b compounded on the first woven region 101-a,
the second composite layer 102 includes an intermediate non-uniform region 102-a and a second resin-filled region 102-b composited on the intermediate non-uniform region 102-a,
the third composite layer 103 includes a third woven region 103-a and a third resin-filled region 103-b composited on the third woven region 103-a.
As shown in fig. 2, the materials of the first weaving area 101-a and the third weaving area 103-a are both fibers, not limited to conventional fibers such as carbon fibers, glass fibers, aramid fibers, ultra-strong polyethylene fibers, and the like, but also include mixed fibers and fabrics, preferably glass fibers; the middle non-uniform area 102-a is made of fibers, not limited to conventional fibers such as carbon fibers, glass fibers, aramid fibers, ultra-strong polyethylene fibers and the like, but also comprises mixed fibers and fabrics, and preferably carbon fibers; because the glass fiber and the carbon fiber are both fiber-reinforced composite materials and have the characteristics of small specific gravity, large specific strength and large specific modulus, the weight of the anti-collision pipe body 100 is reduced by using the glass fiber and the carbon fiber under the condition of equal strength and rigidity of the anti-collision pipe body 100.
As shown in fig. 3, the fillers of the first resin filled region 101-b, the second resin filled region 102-b and the third resin filled region 103-b are, but not limited to, conventional resins such as epoxy, polyurethane, phenolic, unsaturated polyester, etc., and also include modified flame retardant resins, toughening resins, etc., preferably, polyurethane resins are used; because the polyurethane resin has the characteristic of high temperature resistance, the polyurethane resin is used for filling the first resin filling area 101-b, the second resin filling area 102-b and the third resin filling area 103-b, so that the high temperature resistance of the anti-collision tube body 100 can be enhanced, and the high temperature requirement during the electrophoresis of the whole vehicle can be met; and compared with the traditional epoxy resin and unsaturated resin, the polyurethane resin has the advantages of no toxicity and no odor, and is beneficial to environmental protection.
Further, the embodiment of the present invention provides an anti-collision tube 100 cross-section on the plane perpendicular to the axial direction of the anti-collision tube 100 is a closed figure such as circle, square, rectangle, polygon, and further includes a semi-closed U-shape to satisfy different vehicle door configuration requirements.
It should be noted that, the cross-sectional dimension of the anti-collision tube 100 on the plane perpendicular to the axial direction of the anti-collision tube 100 is not required, and the cross-sectional dimension required by the mechanical property of the anti-collision tube 100 is within the protection scope of the present invention.
As shown in fig. 4, the anti-collision tube 100 is detachably connected to other components of the vehicle door through the metal end 100, so that load can be transmitted and energy can be absorbed when the vehicle door collides, and further, the injury of the vehicle occupant caused by the vehicle collision can be reduced.
As shown in fig. 5, the embodiment of the utility model provides a still discloses a manufacturing system of combined material anticollision pipe for car, include:
a core mold 201 for supporting the composite layer of the collision preventing pipe body 100;
a core mold fixing device 202 for mounting the core mold 201;
a creel 203 for providing fiber tows;
at least two braiding machines for braiding the first fiber tows on the mandrel 201 to form corresponding braiding zones;
a preforming mold 205 between two adjacent knitting machines, the preforming mold 205 being used for forming the introduced second fiber tows into the intermediate non-uniform area 102-a;
the glue injection device 206, the glue injection device 206 is used for filling resin into the woven area and the middle non-uniform area 102-a, and curing to form the crash tube 100;
the traction device 207 is used for drawing the anti-collision tube body 100 to move according to a preset speed;
a cutter 208 for cutting the crash tube 100.
Specifically, the core mold 201 may be a closed figure such as a circle, a square, a rectangle, a polygon, etc., and further includes a semi-closed U shape, so as to manufacture the anti-collision pipe body 100 with different cross-sectional shapes.
In addition, the core mold 201 is detachably connected to the core mold fixing device 202, so that the core mold 201 with different shapes or sizes can be replaced, and the anti-collision pipe body 100 with different cross-sectional shapes or sizes can be manufactured; in addition, the size of the core mold 201 is not limited, and the core mold 201 is within the protection scope of the present invention as long as the core mold 201 can manufacture the anti-collision pipe body 100 satisfying the mechanical property requirement.
Furthermore, the first fiber tows provided by the embodiment of the present invention are continuous glass fiber tows, and the second fiber tows are continuous carbon fiber tows; the glass fiber tows and the carbon fiber tows are both made of fiber reinforced composite materials and have the characteristics of small specific gravity, large specific strength and large specific modulus, so that compared with a traditional high-strength steel anti-collision pipe or an aluminum alloy anti-collision pipe, the anti-collision pipe with the same strength and rigidity, which is manufactured by using the glass fibers and the carbon fibers, of the manufacturing system, the weight is obviously reduced.
Specifically, the number of knitting machines is 2, the first knitting machine 204-a weaves the continuous glass fiber strands on the core mold 201 to form a first weaving region 101-a, and the second knitting machine 204-b weaves the continuous glass fiber strands outside the middle non-uniform region 102-a to form a third weaving region 103-a.
Further, the glue injection device 206 includes a glue injection box 206-a, in which the glue injection box 206-a contains, but is not limited to, conventional resins such as epoxy, polyurethane, phenolic, unsaturated polyester, and the like, and further includes modified flame retardant resins, toughening resins, and the like, and preferably, polyurethane resins are used for injecting glue into the first weaving area 101-a, the middle non-uniform area 102-a, and the third weaving area 103-a; because the polyurethane resin has the characteristic of high temperature resistance, the polyurethane resin is used for injecting glue into the first weaving area 101-a, the middle non-uniform area 102-a and the third weaving area 103-a, so that the high temperature resistance of the anti-collision tube body 100 can be enhanced, and the high temperature requirement during electrophoresis of the whole vehicle can be met; and compared with the traditional epoxy resin and unsaturated resin, the polyurethane resin has the advantages of no toxicity and no odor, and is beneficial to environmental protection.
In addition, the embodiment of the present invention provides a creel 203 including a first creel 203-a and a second creel 203-b, the first creel 203-a is used for providing fibers not limited to conventional fibers such as carbon fibers, glass fibers, aramid fibers, ultra-strong polyethylene fibers, and further includes fibers and fabrics mixed and lapped, preferably glass fibers, the second creel 203-b is used for providing fibers not limited to conventional fibers such as carbon fibers, glass fibers, aramid fibers, ultra-strong polyethylene fibers, and further includes fibers and fabrics mixed and lapped, and preferably carbon fibers.
When the manufacturing system provided by the embodiment of the utility model works, firstly, the first braiding machine 204-a guides the continuous glass fiber tows on the first creel 203-a, and the first braiding machine 204-a weaves the continuous glass fiber tows on the core mould 201 to form a first weaving area 101-a; secondly, the crash tube 100 forming the first weaving zone 101-a enters a preforming mold 205, and the preforming mold 205 introduces the continuous carbon fiber tows provided by the second creel 203-b, and the preforming mold 205 molds the introduced continuous carbon fiber tows into a middle non-uniform zone 102-a at the outer side of the first weaving zone 101-a; thirdly, the anti-collision tube body 100 which is formed in the middle non-uniform area 102-a enters a second knitting machine 204-b, meanwhile, the second knitting machine 204-b guides the continuous glass fiber tows on the first creel 203-a, and the second knitting machine 204-b weaves the continuous glass fiber tows on the outer side of the middle non-uniform area 102-a to form a third weaving area 103-a; then, the woven fabric enters a glue injection box 206-a, a glue injection device 206 performs polyurethane glue injection curing on the first woven region 101-a, the middle non-uniform region 102-a and the third woven region 103-a to form a first resin filling region 101-b, a second resin filling region 102-b and a third resin filling region 103-b, the first woven region 101-a and the first resin filling region 101-b form a first composite layer 101, the middle non-uniform region 102-a and the second resin filling region 102-b form a second composite layer 102, and the third woven region 103-a and the third resin filling region 103-b form a third composite layer 103; finally, the crash tube body 100 having the three-layer composite layer is pulled and pulled out by the pulling device 207, and the crash tube body 100 is cut by the cutter 208.
It should be noted that, because the traction speed of the traction device 207 to the tubular collision avoidance body 100 is constant, the cutting machine 208 can cut the tubular collision avoidance body 100 to a fixed length by controlling the traction speed and the traction time of the traction device 207, and for manufacturing the tubular collision avoidance body 100 with a fixed length, the manufacturing time of a single tubular collision avoidance body 100 can be adjusted by only adjusting the traction speed of the traction device 207 to the tubular collision avoidance body 100, that is, the production cycle of the tubular collision avoidance body 100 is controlled, so as to adapt to the production cycle of the automobile production line; in addition, the crash tube 100 with different lengths can be manufactured only by adjusting at least one of the traction speed or the traction time of the traction device 207, so as to meet the requirements of different vehicle types on the crash tube 100.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The composite material anti-collision pipe for the automobile is characterized by comprising an anti-collision pipe body (100) of a hollow structure, wherein the anti-collision pipe body (100) comprises 2n +1 layers of composite layers which are arranged layer by layer from inside to outside, and the 2i +1 th composite layer comprises a weaving area and a 2i +1 th resin filling area compounded on the weaving area; the 2j composite layer comprises a non-uniform area and a 2j resin filling area compounded on the non-uniform area, wherein n is more than or equal to 1, n is more than or equal to i is more than or equal to 0, and n is more than or equal to j is more than or equal to 1.
2. The composite crash tube for an automobile as set forth in claim 1, wherein said composite layer is three layers of a first composite layer (101), a second composite layer (102) and a third composite layer (103) in order from inside to outside,
the first composite layer (101) comprises a first woven region (101-a) and a first resin-filled region (101-b) which is composite on the first woven region (101-a),
the second composite layer (102) including an intermediate non-uniform region (102-a) and a second resin-filled region (102-b) compounded on the intermediate non-uniform region (102-a),
the third composite layer (103) includes a third woven region (103-a) and a third resin-filled region (103-b) compounded on the third woven region (103-a).
3. The composite crash tube for motor vehicles as claimed in claim 2, characterized in that the material of said first (101-a) and third (103-a) knitted zones is glass fiber and the material of said intermediate non-uniform zone (102-a) is carbon fiber.
4. The composite crash tube for an automobile as set forth in claim 2, wherein the fillers of the first resin filling region (101-b), the second resin filling region (102-b), and the third resin filling region (103-b) are all polyurethane resins.
5. The composite crash tube for automobiles according to claim 1, characterized in that said crash tube body (100) has a square or circular cross section in a plane perpendicular to the axial direction of said crash tube body (100).
6. A system for manufacturing a composite crash tube for an automobile, comprising:
a core mold (201) for supporting a composite layer of the anti-collision pipe body (100);
a core mold fixing means (202) for fixing the core mold (201);
a creel (203) for providing a fiber tow;
at least two braiding machines for braiding a first fiber tow on the mandrel (201) to form a corresponding braiding zone;
a preforming mould (205) between two adjacent knitting machines, wherein the preforming mould (205) is used for forming the introduced second fiber tows into the middle non-uniform area (102-a);
a glue injection device (206), the glue injection device (206) being configured to fill the woven zone and the intermediate non-uniform zone (102-a) with resin and to cure to form the crash tube body (100);
the traction device (207) is used for dragging the anti-collision pipe body (100) to move according to a preset speed;
a cutter (208) for cutting the crash tube body (100).
7. The manufacturing system of claim 6, wherein the mandrel (201) is square or circular.
8. The manufacturing system of claim 6, wherein the first fiber tow is a continuous glass fiber tow and the second fiber tow is a continuous carbon fiber tow.
9. The manufacturing system of claim 8, wherein the number of braiding machines is 2, a first braiding machine (204-a) braids the continuous glass fiber tows on the mandrel (201) to form a first braiding zone (101-a), and a second braiding machine (204-b) braids the continuous glass fiber tows on the intermediate non-uniform zone (102-a) to form a third braiding zone (103-a).
10. The manufacturing system of claim 6, wherein the glue injection apparatus (206) includes a glue injection cartridge (206-a), the glue injection cartridge (206-a) containing a polyurethane resin,
the crash tube body (100) is filled with polyurethane resin through the gel injection box (206-a) to the woven region and the intermediate non-uniform region (102-a) after the woven region and the intermediate non-uniform region (102-a) are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020817820.0U CN212148346U (en) | 2020-05-15 | 2020-05-15 | Composite material anti-collision pipe for automobile and manufacturing system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020817820.0U CN212148346U (en) | 2020-05-15 | 2020-05-15 | Composite material anti-collision pipe for automobile and manufacturing system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212148346U true CN212148346U (en) | 2020-12-15 |
Family
ID=73705969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020817820.0U Active CN212148346U (en) | 2020-05-15 | 2020-05-15 | Composite material anti-collision pipe for automobile and manufacturing system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212148346U (en) |
-
2020
- 2020-05-15 CN CN202020817820.0U patent/CN212148346U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6830286B2 (en) | Fiber composite crash structure | |
| JP2525541B2 (en) | Manufacturing method of fiber reinforced plastic girder material for automobile bumpers and reinforced plastic girder material | |
| CN105339244B (en) | The side wall assemblies of car | |
| CN102806877B (en) | Plastic composite bumper beam for vehicle | |
| US6423388B1 (en) | Composite vehicle seat back frame and method of manufacturing same | |
| CN107866985B (en) | Parts moulded with mouldable carbon fibres and method for manufacturing same | |
| JP6621859B2 (en) | Method for manufacturing a hybrid bumper beam for a vehicle | |
| TWI667118B (en) | Process for the continuous production of fibre-reinforced profiles comprising a foam core, and fibre-reinforced profile produced by said process and use thereof | |
| CN102765361B (en) | Auto front anti-collision beam made of carbon fiber/aramid fiber reinforced material | |
| KR102060109B1 (en) | Pul-core method with a pmi foam core | |
| CN106184399A (en) | The manufacture method of the top cover of the top cover of vehicle, vehicle and vehicle | |
| US10052851B2 (en) | Fiber reinforced plastic member for vehicle and method of producing the same | |
| KR101435193B1 (en) | Manufacturing method of side impact bar for vehicle | |
| CN109050681A (en) | The roof side rail of D braided composites | |
| CN110424097A (en) | A kind of fibrage body tinuous production and knitted body production technology | |
| KR20030082840A (en) | Side member of vehicle frame and production method thereof | |
| US6482508B1 (en) | Load-carrying vehicle structure of composite material and method for its moulding | |
| CN212148346U (en) | Composite material anti-collision pipe for automobile and manufacturing system thereof | |
| US20150246653A1 (en) | Organosheet as a distance keeper in impact beam | |
| CN111434483A (en) | Metal lining braided composite material for vehicle and preparation method and application thereof | |
| CN111452602A (en) | Composite material anti-collision pipe for automobile and manufacturing system and manufacturing method thereof | |
| CN112873903A (en) | Anti-collision energy-absorbing composite material, front-end vehicle head and preparation method of front-end vehicle head | |
| CN112659591A (en) | Continuous weaving winding pultrusion thermoplastic composite pipe and manufacturing method thereof | |
| KR101395992B1 (en) | Manufacturing device of reinforced thermoplastic impact bumper beam | |
| KR101944870B1 (en) | Impact beam for car door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite anti-collision tube for automobiles and its manufacturing system Effective date of registration: 20230821 Granted publication date: 20201215 Pledgee: China Everbright Bank Limited by Share Ltd. Changchun branch Pledgor: JILIN HUAYANG NEW MATERIAL RESEARCH AND DEVELOPMENT Co.,Ltd. Registration number: Y2023220000074 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |