阅读说明：本技术 一种高铁用耐高温碳纤维过渡板及其复合工艺 (A kind of high-speed rail high-temperature resistance carbon fiber transition plates and its combination process ) 是由 汪华北 陈金琪 李志杰 于 2019-07-20 设计创作，主要内容包括：本发明公开了一种高铁用耐高温碳纤维过渡板及其复合工艺,包括过度板体、金属封边框和安装孔,所述过度板体端部固定卡接有金属封边框,且金属封边框表面等距开设有安装孔,所述过度板体包括碳纤维面层、金属板和绝缘层,所述金属板呈平行设置的两层,且金属板之间粘贴有绝缘层,所述金属板外表面粘贴有碳纤维面层,此碳纤维过渡板抗拉强度、轴向强度和模量都有很大的提高,提升车体的安全,而且密度低,热膨胀系数小,重量较小,可以大大减轻车体重量,不仅减少车体运行的能源消耗,碳纤维面层配合中部夹层的绝缘层,极大的提高了装置的防火效果,使设备阻燃性、烟密度、熔滴性、烟毒性等方面得到极大改善。(The invention discloses a kind of high-speed rail high-temperature resistance carbon fiber transition platess and its combination process, including excessive plate body, metal sealed edges frame and mounting hole, the fixation of transition plate body end portion is connected with metal sealed edges frame, and metal sealed edges frame surface equidistantly offers mounting hole, the excessive plate body includes carbon fiber surface layer, metal plate and insulating layer, be set in parallel two layers of the metal plate, and insulating layer is pasted between metal plate, the metal sheet outer surface is pasted with carbon fiber surface layer, this carbon fiber transition plates tensile strength, axial strength and modulus all improve a lot, promote the safety of car body, and density is low, thermal expansion coefficient is small, weight is smaller, car body weight can be mitigated significantly, not only reduce the energy consumption of car body operation, the insulating layer of carbon fiber surface layer cooperation middle part interlayer, greatly improve the flameproof effect of device, make to set Standby anti-flammability, smoke density, molten drop, smoke toxicity etc. are greatly improved.)

1. a kind of high-speed rail high-temperature resistance carbon fiber transition plates, including excessive plate body (1), metal sealed edges frame (2) and mounting hole (3), It is characterized by: excessive plate body (1) the end fixation is connected with metal sealed edges frame (2), and metal sealed edges frame (2) surface is equidistant It offers mounting hole (3), the excessive plate body (1) includes carbon fiber surface layer (4), metal plate (5) and insulating layer (6), the gold Belong to two layers that plate (5) are set in parallel, and be pasted with insulating layer (6) between metal plate (5), metal plate (5) outer surface is viscous It posts carbon fiber surface layer (4), metal plate (5) top is longer than carbon fiber surface layer (4) and insulating layer (6), the metal sealed edges Frame (2) is stuck in metal plate (5) top.

2. a kind of high-speed rail high-temperature resistance carbon fiber transition plates according to claim 1, it is characterised in that: the metal sealed edges Obturator (9) are filled with inside frame (2).

3. a kind of high-speed rail high-temperature resistance carbon fiber transition plates according to claim 1, it is characterised in that: the metal sealed edges It is symmetrically fixed with raised line (7) on the inside of frame (2), metal plate (5) side end opens up fluted (8), and raised line (7) and groove (8) engage.

4. a kind of high-speed rail high-temperature resistance carbon fiber transition plates according to claim 1, it is characterised in that: the metal sealed edges Frame (2) side is stuck on the outside of carbon fiber surface layer (4).

5. a kind of high-speed rail high-temperature resistance carbon fiber transition plates according to claim 1, it is characterised in that: the metal sealed edges Frame (2) is all made of hard aluminium alloy with metal plate (5) and is made.

6. a kind of high-speed rail high-temperature resistance carbon fiber transition plates according to claim 1, it is characterised in that: the metal plate (5) surface offers coarse line.

7. a kind of high-speed rail high-temperature resistance carbon fiber transition plates according to claim 1, it is characterised in that: the carbon fiber face Layer (4) includes interior carbon fibre initial rinse fabric (10) and outer carbon fibre initial rinse fabric (11), the interior carbon fibre initial rinse fabric (10) and outer carbon Fiber prepreg (11) bonding fitting, and it is in rice that the fiber of interior carbon fibre initial rinse fabric (10) and outer carbon fibre initial rinse fabric (11), which interlocks, Font.

8. a kind of high-speed rail high-temperature resistance carbon fiber transition plates according to claim 7, it is characterised in that: the interior carbon fiber Prepreg cloth (10) and outer carbon fibre initial rinse fabric (11) are all made of the compound cyanate ester resin of carbon fiber and are made.

9. carbon fiber transition plates combination process, characterized by the following steps:

1) it is put into the accurate position of mold after processing metal plate (5) according to the requirement of drawing to fix, checks that inserts must not Skew and loosening, check whether each position of mold is smooth, and greasy dirt, foreign matter and impurity is prevented to be sticked in mold cavity.

2) carbon fiber surface layer (4) is smooth to put onto platform from taking out in freezer, is cut out according to the size and shape of product Cut charging.

3) accuracy of feeding quantity will have a direct impact on the size and density of product, and Ying Yange is quantified, by carbon fiber surface layer (4) It is homogeneously added into type groove with insulating layer (6), to be made a record in time after often completing a layered material, use rubber hammer after often sticking one layer The uniform pressure that taps guarantees that closely fitting prevents cavity and air entrainment between every layer.

4) molding is divided into two steps, before upper mold is not in contact with material, 3.0~5MPa of low pressure is needed quickly to mold, in this way, can shorten the period With avoid material from changing, after upper mold contacting material, should start to slow down toold closing speed, it is slow to use high pressure (5-10MPa) instead Speed pushes, in order to avoid damage inserts, and air in mould is discharged.

5) it in order to exclude air in mould, aqueous vapor and volatile matter, after the mold is closed, needs mold open for a period of time, exhaust Operational stresses induced is asked rapidly, and the completion when material not yet solidifies is had to, and otherwise material hardens and loses plasticity, even if beating at this time Mold does not arrange gas yet.

6) according to product thickness by board temperature setting at 150 ± 5 DEG C, can guarantee mold temperature between 120~150 DEG C, Pressure is maintained at 5~10MPa product is allowed sufficiently to be plasticized 120 minutes or so at this temperature.

Etc. 7) mold is opened after products are fully cooled and takes out product, and clears up mold in time, it may be in mold when due to molding There are the material of some remainings and edge grinding is fallen into, so every time must be clean by mold cleaning after molding, demoulding is coated after cleaning Agent is to be molded next time.

8) it in order to further increase the quality of product, needs edge grinding and burr carrying out equating after article removal, and according to drawing It is required that being packed after carrying out aperture, installation attachment and spray painting.

Technical field

The present invention relates to carbon fibre material technical field, specially a kind of high-speed rail high-temperature resistance carbon fiber transition plates and its multiple Close technique.

Background technique

It is new to the Chinese high-speed rail in recent years as manufacturing industry branding development from the modern architecture in Japan of last century the eighties Technology, the stride that carbon fibre composite is applied in high iron is slow, even if using carbon fiber in high-speed rail in flourishing West Europe The specific gravity of dimension composite material is also no more than 20%.This is because in material selection and application process, it is necessary to fully consider high speed Train intensity requirement is high, and fatigue resistance is big, needs impact resistant, impact resistance, the abrasion of resistance to dust storm, the resistance to temperature difference and humidity variation, subtracts The various factors such as the soundproof effect that shakes is good, thermal insulation and anti-electromagnetic radiation function admirable, and mode of oscillation matching is complicated, the service life is long.

Carbon fiber is " star's material " undisputed in " Chinese speed ", and track vehicle is just experiencing from " steel Epoch ", " aluminium epoch " arrive the leap in " carbon materials epoch ".It is shown according to related data, by 2025, Chinese high-speed rail mileage will be more than 3.8 ten thousand kilometers, and the high-speed rail train of active service has been more than 2500.The energy saving of train, the feature of environmental protection, comfort, convenience have become For the developing direction in high-speed rail train future, carbon fiber is then because its outstanding performance is increasingly developed the pass of enterprise by rail vehicle Note and use, development potentiality are huge.

Connector auxiliary facility between the interior windscreen and bullet train of present high-speed rail using aluminum transition plates, this Kind transition plates not only increases the overall weight of high-speed rail, improves the energy consumption of high-speed rail, and stress protectiveness, fireproof flame-retardant effect have Wait improve.For this purpose, it is proposed that a kind of high-speed rail high-temperature resistance carbon fiber transition plates.

Summary of the invention

The purpose of the present invention is to provide a kind of high-speed rail high-temperature resistance carbon fiber transition platess and its combination process, on solving State the problem of proposing in background technique.

To achieve the above object, the invention provides the following technical scheme: a kind of high-speed rail high-temperature resistance carbon fiber transition plates and Its combination process, including excessive plate body, metal sealed edges frame and mounting hole, the fixation of transition plate body end portion are connected with metal sealed edges Frame, and metal sealed edges frame surface equidistantly offers mounting hole, the excessive plate body includes carbon fiber surface layer, metal plate and insulation Layer, be set in parallel two layers of the metal plate, and insulating layer is pasted between metal plate, the metal sheet outer surface is pasted with Carbon fiber surface layer, the metal plate top are longer than carbon fiber surface layer and insulating layer, and the metal sealed edges frame is stuck in metal plate top.

Preferably, obturator is filled with inside the metal sealed edges frame.

Preferably, be symmetrically fixed with raised line on the inside of the metal sealed edges frame, the sheetmetal side end open up it is fluted, And raised line engages with groove.

Preferably, metal sealed edges frame side is stuck on the outside of carbon fiber surface layer.

Preferably, the metal sealed edges frame is all made of hard aluminium alloy with metal plate and is made.

Preferably, the metal sheet surface offers coarse line.

Preferably, the carbon fiber surface layer includes interior carbon fibre initial rinse fabric and outer carbon fibre initial rinse fabric, the interior carbon fiber Prepreg cloth and the bonding fitting of outer carbon fibre initial rinse fabric, and it is in rice that the fiber of interior carbon fibre initial rinse fabric and outer carbon fibre initial rinse fabric, which interlocks, Font.

Preferably, the interior carbon fibre initial rinse fabric and outer carbon fibre initial rinse fabric are all made of the compound cyanate ester resin system of carbon fiber At.

1) it is put into the accurate position of mold after processing metal plate according to the requirement of drawing to fix, checks that inserts must not Skew and loosening, check whether each position of mold is smooth, and greasy dirt, foreign matter and impurity is prevented to be sticked in mold cavity.

2) carbon fiber surface layer is smooth to put onto platform from taking out in freezer, is cut out according to the size and shape of product Cut charging.

3) accuracy of feeding quantity will have a direct impact on the size and density of product, and Ying Yange is quantified, by carbon fiber face Layer and insulating layer are homogeneously added into type groove, to be made a record in time after often completing a layered material, be used rubber hammer after often sticking one layer The uniform pressure that taps guarantees that closely fitting prevents cavity and air entrainment between every layer.

4) molding is divided into two steps, before upper mold is not in contact with material, 3.0~5MPa of low pressure is needed quickly to mold, in this way, can shorten Period and material is avoided to change, after upper mold contacting material, should start to slow down toold closing speed, use high pressure (5- instead 10MPa) slow depression, in order to avoid damage inserts, and air in mould is discharged.

5) it in order to exclude air in mould, aqueous vapor and volatile matter, after the mold is closed, needs mold open for a period of time, Bleeding should be made every effort to rapidly, have to the completion when material not yet solidifies, and otherwise material hardens and loses plasticity, be at this time Opening mold is set also not arrange gas.

6) according to product thickness by board temperature setting at 150 ± 5 DEG C, can guarantee mold temperature 120~150 DEG C it Between, pressure is maintained at 5~10MPa product is allowed sufficiently to be plasticized 120 minutes or so at this temperature.

Etc. 7) mold is opened after products are fully cooled and takes out product, and clears up mold in time, it may be in mould when due to molding There are the material of some remainings and edge grinding is fallen into tool, so every time must be clean by mold cleaning after molding, it is coated after cleaning Release agent is to be molded next time.

8) in order to further increase the quality of product, need to carry out edge grinding and burr equating after article removal, and according to Drawing requirement is packed after carrying out aperture, installation attachment and spray painting.

Compared with prior art, the beneficial effects of the present invention are: device is used as sizing body frame, metal by double-layer metal plate Plate outer surface makes the tensile strength, axial strength and modulus of device by the convenient stable bonding carbon fiber surface layer of cold-press process It all improves a lot, promotes the safety of car body, and density is low, thermal expansion coefficient is small, and weight is smaller, can mitigate vehicle significantly Body weight, not only reduces the energy consumption of car body operation, and the insulating layer of carbon fiber surface layer cooperation middle part interlayer greatly improves The flameproof effect of device is greatly improved equipment anti-flammability, smoke density, molten drop, smoke toxicity etc..

Detailed description of the invention

Fig. 1 is schematic view of the front view of the present invention；

Fig. 2 is side view section structure diagram of the present invention；

Fig. 3 is the present invention excessively plate body structural schematic diagram；

Fig. 4 is metal plate structure schematic diagram of the present invention；

Fig. 5 is carbon fiber surface layer structure schematic diagram of the present invention.

In figure: 1, excessive plate body；2, metal sealed edges frame；3, mounting hole；4, carbon fiber surface layer；5, metal plate；6, insulating layer； 7, raised line；8, groove；9, obturator；10, interior carbon fibre initial rinse fabric；11, outer carbon fibre initial rinse fabric.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of high-speed rail high-temperature resistance carbon fiber transition plates and its multiple Technique, including excessive plate body 1, metal sealed edges frame 2 and mounting hole 3 are closed, excessive 1 end of the plate body fixation is connected with metal sealed edges Frame 2, and 2 surface of metal sealed edges frame equidistantly offers mounting hole 3, the excessive plate body 1 includes carbon fiber surface layer 4,5 and of metal plate Insulating layer 6, be set in parallel two layers of the metal plate 5, and insulating layer 6 is pasted between metal plate 5, outside the metal plate 5 Surface mount has carbon fiber surface layer 4, and 5 top of metal plate is longer than carbon fiber surface layer 4 and insulating layer 6, the metal sealed edges frame 2 It is stuck in 5 top of metal plate.

It is filled with obturator 9 inside the metal sealed edges frame 2, increases metal sealed edges frame 2 and the clamping of metal plate 5 is connected surely It is qualitative.

It is symmetrically fixed with raised line 7 on the inside of the metal sealed edges frame 2,5 side end of metal plate opens up fluted 8, and Raised line 7 engages with groove 8, by the clamping of raised line 7 and groove 8, makes metal sealed edges frame 2 to the encapsulation of metal plate 5 fastening, accurately.

2 side of metal sealed edges frame is stuck in 4 outside of carbon fiber surface layer, keeps 4 edge seal of carbon fiber surface layer close.

The metal sealed edges frame 2 is all made of hard aluminium alloy with metal plate 5 and is made, and light weight, stress intensity is big, plays The qualitative effect of stable trunk.

Referring to Fig. 4,5 surface of metal plate offers coarse line, carbon fiber surface layer 4 and insulating layer 6 and metal are improved The adhesive strength of plate 5.

Referring to Fig. 5, the carbon fiber surface layer 4 includes interior carbon fibre initial rinse fabric 10 and outer carbon fibre initial rinse fabric 11, it is described Interior carbon fibre initial rinse fabric 10 and the bonding fitting of outer carbon fibre initial rinse fabric 11, and interior carbon fibre initial rinse fabric 10 and outer carbon fibre initial rinse fabric It is in M shape that 11 fiber, which interlocks, is laid out the fiber of carbon fiber surface layer 4 uniformly, improves whole comprehensive performance.

The interior carbon fibre initial rinse fabric 10 and outer carbon fibre initial rinse fabric 11 are all made of the compound cyanate ester resin of carbon fiber and are made, The high temperature resistant of BMI etc. and the good process of EP are combined, comprehensive performance is improved.

1) it is put into the accurate position of mold after processing metal plate 5 according to the requirement of drawing to fix, checks inserts not It obtains crooked and loosens, check whether each position of mold is smooth, and greasy dirt, foreign matter and impurity is prevented to be sticked in mold cavity.

2) carbon fiber surface layer 4 is smooth to put onto platform from taking out in freezer, carries out according to the size and shape of product Cut charging.

3) accuracy of feeding quantity will have a direct impact on the size and density of product, and Ying Yange is quantified, by carbon fiber face Layer 4 and insulating layer 6 are homogeneously added into type groove, to be made a record in time after often completing a layered material, be used rubber after often sticking one layer The uniform pressure that taps of hammer guarantees that closely fitting prevents cavity and air entrainment between every layer.

4) molding is divided into two steps, before upper mold is not in contact with material, 3.0~5MPa of low pressure is needed quickly to mold, in this way, can shorten Period and material is avoided to change, after upper mold contacting material, should start to slow down toold closing speed, use high pressure (5- instead 10MPa) slow depression, in order to avoid damage inserts, and air in mould is discharged.

5) it in order to exclude air in mould, aqueous vapor and volatile matter, after the mold is closed, needs mold open for a period of time, Bleeding should be made every effort to rapidly, have to the completion when material not yet solidifies, and otherwise material hardens and loses plasticity, be at this time Opening mold is set also not arrange gas.

6) according to product thickness by board temperature setting at 150 ± 5 DEG C, can guarantee mold temperature 120~150 DEG C it Between, pressure is maintained at 5~10MPa product is allowed sufficiently to be plasticized 120 minutes or so at this temperature.

Etc. 7) mold is opened after products are fully cooled and takes out product, and clears up mold in time, it may be in mould when due to molding There are the material of some remainings and edge grinding is fallen into tool, so every time must be clean by mold cleaning after molding, it is coated after cleaning Release agent is to be molded next time.

8) in order to further increase the quality of product, need to carry out edge grinding and burr equating after article removal, and according to Drawing requirement is packed after carrying out aperture, installation attachment and spray painting.

Working principle: for device by double-layer metal plate 5 as sizing body frame, 5 outer surface of metal plate passes through cold-press process just Prompt stable bonding carbon fiber surface layer 4 makes the tensile strength, axial strength and modulus of device all improve a lot and density Low, thermal expansion coefficient is small, and weight is smaller, can mitigate car body weight, the insulating layer of the cooperation of carbon fiber surface layer 4 middle part interlayer significantly 6, the flameproof effect of device is greatly improved, obtains equipment anti-flammability, smoke density, molten drop, smoke toxicity etc. greatly Improve.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.