CN205818540U - A kind of composite carriage sandwich plate - Google Patents
A kind of composite carriage sandwich plate Download PDFInfo
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- CN205818540U CN205818540U CN201620598664.7U CN201620598664U CN205818540U CN 205818540 U CN205818540 U CN 205818540U CN 201620598664 U CN201620598664 U CN 201620598664U CN 205818540 U CN205818540 U CN 205818540U
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- sandwich
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- skinning layer
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Abstract
This utility model is a kind of composite carriage sandwich plate, the lower skinning layer being oppositely arranged including upper skinning layer and described upper skinning layer, the sandwich parts being held between described upper skinning layer and described lower skinning layer, it is arranged in the bound edge part at described sandwich parts edge, described sandwich parts includes core and is located to support described core by described upper skinning layer and the skeleton of described lower skinning layer clamping extruding inside described core, and described bound edge part is arranged in the edge of described core.Skeleton is increased in core, by skeletal support sandwich plate, increase the overall bearing capacity of sandwich plate, additionally, skeleton also serves as an attachment structure and is connected with the framework in compartment, and skeleton, as a part for car frame, increases the intensity of the framework in compartment, when making sandwich plate install in modular form on the framework in compartment, peace is more firm, and can more tend to integration in compartment.
Description
Technical field
This utility model relates to car body sheet material field, more specifically, relating to composite carriage sandwich plate.
Background technology
Along with new forms of energy progressively develop, the lightweight of transportation car amount is more and more concerned, and lightweight is exactly in intensity
On the premise of security performance, reduce complete vehicle quality as much as possible, thus improve its dynamic property, reduce fuel consumption, reduce row
Gas pollutes.
Traditional boxcar uses interior external iron sheet and middle folder PE beadlet composition, and on the one hand weight is higher, on the other hand
Getting rusty easily, maintenance cost is higher, and another further aspect tradition compartment is heavier, and oil consumption is big, easily causes energy waste.
As patent name is: the big plate of the vehicle-mounted shelter of lightweight high-intensity composite, Publication No.: CN104018617B's
Chinese patent literature discloses the sandwich plate of a kind of vehicle mounted square cabin, including eyelid covering, sandwich foam, surrounding bound edge and structure
Glue, eyelid covering includes inside panel and exterior skin, and described eyelid covering is all with carbon fiber satin fabric prepreg, glass fiber cloth prepreg
For raw material, using vacuum drying oven technological forming, described surrounding bound edge uses U-shape structure, with carbon fiber twills prepreg
For raw material, using autoclave technological forming, described sandwich foam uses PVC foam, and described sandwich foam includes foamed bulk
Partly, outward and thickness is less than the marginal portion of described body part to be positioned at described body part, and described marginal portion is used for glueing joint
Bound edge, described marginal portion gross thickness after glueing joint bound edge is equal with the thickness of body part.This patent use fiber increase
Strong composite and foam are as big panel material, it is possible to the weight of the vehicle mounted square cabin effectively alleviated, it is to avoid use external iron sheet,
Be difficult to get rusty, environmental suitability high, there is the many advantages that traditional compartment does not possesses.
As the big plate in compartment, will necessarily by the collision of the goods in compartment or extruding, but in this patent documentation
The structure that can be used for supporting or bearing pressure of big plate is sandwich foam, eyelid covering, and the intensity of both structures is low, by arrival
The downthrust of thing easily deforms and even ruptures.
Utility model content
The purpose of this utility model is to provide a kind of and carrys out reinforcing inlay plate and bear the plate of pressure capability by arranging skeleton
Material, it is intended to the technical problem that present in solution prior art, Sandwich Plates intensity is low.
Technical solutions of the utility model are a kind of composite carriage sandwich plate, including upper skinning layer and described upper skinning layer phase
The lower skinning layer arranged, the sandwich parts being held between described upper skinning layer and described lower skinning layer, bag are located at described
The bound edge part at sandwich parts edge, described sandwich parts includes core and is located at inside described core to support described core not
Clamped the skeleton of extruding by described upper skinning layer and described lower skinning layer, described bound edge part is arranged in the edge of described core.
Described skeleton is connected with described bound edge part.
The mounting groove that the setting of described core edge and the width of described bound edge part and the degree of depth adapt, when described bound edge part card
When being located at described core edge, the upper and lower surface of described bound edge part flushes with the upper and lower surface of described core.
Described bound edge part includes the first bound edge section second bound edge section relative with described first bound edge section and connects described
First bound edge section and the 3rd bound edge section of described second bound edge section, described first bound edge section, described second bound edge section and institute
State the double team chamber forming to sandwich described sandwich parts edge between the 3rd bound edge section.
Also include being located between described sandwich parts with described upper skinning layer to be connected described sandwich parts and described upper illiteracy
First adhesive linkage of both cortexes, it is located between described sandwich parts with described lower skinning layer to be connected described sandwich parts and institute
State the second adhesive linkage of lower both skinning layer.
Described upper skinning layer include at least two fibre-reinforced part and be located at adjacent two described upper fibre-reinforced parts it
Between with by upper adhering resin bonding for adjacent two described upper fibre-reinforced parts.
Described lower skinning layer include under at least two fibre-reinforced part and be located at adjacent two described lower fibre-reinforced parts it
Between with by lower adhering resin bonding for adjacent two described lower fibre-reinforced parts.
Described core is foam.
Described skeleton and the contour setting of described core.
Described upper skinning layer, described lower skinning layer, described sandwich material, skeleton are formed in one.
In this utility model, in core, increase skeleton, by skeletal support sandwich plate, increase the overall pressure-bearing of sandwich plate
Ability, is connected it addition, skeleton also serves as an attachment structure with the framework in compartment, and skeleton, as a part for car frame, increases
The intensity of the framework in compartment, when making sandwich plate install in modular form on the framework in compartment, peace is more firm, and can car
Railway carriage or compartment more tends to integration.
Accompanying drawing explanation
Fig. 1 is the sectional view of the sandwich plate that this utility model provides；
Fig. 2 is this utility model sandwich plate decomposing schematic representation under not using viscose glue state；
Fig. 3 is the skeleton structural representation with bound edge part of this utility model offer.
Accompanying drawing indicates explanation
1, upper skinning layer, 11, upper fibre-reinforced part, 2, lower skinning layer, 21, lower fibre-reinforced part, 3, sandwich parts, 31,
Core, 32, skeleton, 311, mounting groove, 4, bound edge part, the 41, first bound edge section, the 42, second bound edge section, the 43, the 3rd bound edge section, 5,
First adhesive linkage, the 6, second tack coat.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can be directly separately
On one element or may be simultaneously present centering elements.When an element is referred to as " being connected to " another element, and it is permissible
It is directly to another element or may be simultaneously present centering elements.
Also, it should be noted the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
With the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figure 1 and Figure 2, the present embodiment is a kind of sheet material being applicable to car body manufacture, for a kind of composite carriage folder
Laminate, the lower skinning layer 2 being oppositely arranged with described upper skinning layer 1 including upper skinning layer 1, be held in described upper skinning layer 1 and
Sandwich parts 3 between described lower skinning layer 2, being arranged in the bound edge part 4 at described sandwich parts 3 edge, described skeleton 32 is embedded
In described core 31, described bound edge part 4 is arranged in described core 31 edge, and described sandwich parts 3 includes core 31 and is located at institute
State the internal skeleton 32 not clamped extruding with the described core 31 of support by described upper skinning layer 1 and described lower skinning layer 2 of core 31.
Sandwich plate in utility model strengthens bearing capacity by skeleton 32, and upper skinning layer 1 is attached to the upper of sandwich component
Surface, lower skinning layer 2 is attached to the lower surface of sandwich parts 3, keeps floor construction by upper skinning layer 1 and lower skinning layer 2
Good looking appearance, makes sandwich parts 3 and external environs, prevents core 31 water suction from making moist and accumulation dust dirt.Core 31
Then increase upper skinning layer 1 and the bearing capacity of lower skinning layer 2, prevent skinning layer 1 and the fracture of lower skinning layer 2 compressive deformation；When
Light material selected by core 31, makes sandwich plate have lighter quality；Or when being foam, this utility model have good every
Hot muting function.Skeleton 32 is distributed in the inside of core 31, increases on the whole and bears the bearing capacity from all directions, as
Increase the bearing capacity of the power to the upper surface or lower surface acting perpendicularly to sandwich plate, and for example increase along being parallel to interlayer
The bearing capacity of the power of plate upper surface or lower surface.
Being connected it addition, skeleton 32 also serves as an attachment structure with the framework in compartment, skeleton 32 is as one of car frame
Point, increasing the intensity of the framework in compartment, when making sandwich plate install in modular form on the framework in compartment, peace is more firm, and
Can more tend to integration in compartment.
Further, also include being located between described sandwich parts 3 with described upper skinning layer 1 to be connected described sandwich parts
3 and the first adhesive linkage 5 of described both upper skinning layer 1, be located between described sandwich parts 3 with described lower skinning layer 2 to be connected
Described sandwich parts 3 and the second tack coat 6 of described both lower skinning layer 2.By the first adhesive linkage 5 and the second tack coat 6, point
Other upper skinning layer 1, lower skinning layer 2 are bonding with sandwich parts 3, make described upper skinning layer 1, described lower skinning layer 2, core 31,
Skeleton 32 is formed in one.
Bound edge part 4 has different technique effects, in the present embodiment from skeleton 32 different annexation each other
One embodiment, bound edge part 4 and skeleton 32 are separate component, there is not annexation, decrease for relatively coming
Sandwich plate production process, bound edge part 4 can be used only for bound edge in other words, prevents sandwich parts 3 from carrying and installation and using
Edge breakage in journey, beneficially the edge of retaining clip laminate is the most attractive in appearance, and described skeleton 32 is connected with described bound edge part 4.As
Shown in Fig. 3, its two embodiment, skeleton 32 is connected with bound edge part 4, and as made by bolt, skeleton 32 is fixing with bound edge part 4 to be connected,
Or skeleton 32 is wholely set with bound edge part 4, now bound edge part 4 also has the effect that support is fixed and auxiliary is installed, bound edge part 4
After being connected with skeleton 32, support whole sandwich plate together with skeleton 32, add the strong of sandwich plate, it addition, when mounted, with
Bound edge part 4 is to connect fixing structure, it is only necessary to is connected fixing with the framework in compartment for bound edge part 4, increases installation process
Convenience and be more firmly mounted.
Described bound edge part 4 includes the first bound edge section 41 second bound edge section 42 relative with described first bound edge section 41 and even
Connect the 3rd bound edge section 43 of described first bound edge section 41 and described both second bound edge sections 42, described first bound edge section 41, described
Form to sandwich the double team chamber at the edge of described sandwich parts 3 between second bound edge section 42 and described 3rd bound edge section 43.Peace
During dress, sandwich chamber and be coated with the edge of described sandwich parts 3.
The mounting groove 311 that the setting of described core 31 edge and the width of described bound edge part 4 and the degree of depth adapt, when described bag
When edge pieces 4 is arranged in described core 31 edge, the upper and lower surface of described bound edge part 4 respectively with the upper table of described core 31
Face and lower surface flush.When mounted, bound edge part 4 can be made to embed the edge of core 31, from forming bound edge part 4 and core in appearance
31 are wholely set, it is to avoid mounting groove protrudes from the edge of core 31, it is to avoid core 31 is connected with the out-of-flatness of bound edge part 4, more has
Upper skinning layer 1, lower skinning layer 2 are bonding with sandwich parts 3.
Further, described skeleton 32 and the described contour setting of core 31, the upper surface of described skeleton 32, lower surface are respectively
Flush with upper surface, the lower surface of core 31, when using drum steel to be formed by connecting such as skeleton 32, due to drum steel upper surface and under
Surface is plane, adds the upper surface being prone to make drum steel man-hour and the upper surface flush of core 31, makes the lower surface of drum steel
Flush with the lower surface of core 31.Additionally when using drum steel, in the case of using equal quality skeleton 32, enhance building
The overall bearing capacity of plate structure.Fibre-reinforced part then simultaneously with the upper surface of core 31, the lower surface of core 31, skeleton 32
Upper surface, the lower surface bonds of skeleton 32, skeleton 32 can directly support fibre-reinforced part 11 and lower fibre-reinforced part 21, also
Enhance fibre-reinforced part 11 and the bearing capacity of lower fibre-reinforced part 21.Described skeleton 32 can also is that aluminium, pultruded
Material, drum steel.
Further, described upper skinning layer 1 include at least two fibre-reinforced part 11 and be located at adjacent two described on
With by upper adhering resin bonding for adjacent two described upper fibre-reinforced parts 11 between fibre-reinforced part 11.
Described lower skinning layer 2 includes under at least two fibre-reinforced part 21 and is located at adjacent two described lower fiber reinforcements
With by lower adhering resin bonding for adjacent two described lower fibre-reinforced parts 21 between part 21.
In the present embodiment, it is preferably provided with three layers of upper fibre-reinforced part 11 and three layers of lower fibre-reinforced part 21.As in figure 2 it is shown,
The machine direction of described upper fibre-reinforced part 11 and lower fibre-reinforced part 21 is arranged in a crossed manner, and intersecting angle is 30～90 °, this enforcement
In example the fiber of preferred described upper fibre-reinforced part 11 and lower fibre-reinforced part 21 equal 90 ° arranged in a crossed manner, the intersection of multi-layer fiber,
After being solidified by resin, in the plane at fibre-reinforced part place, various aspects are respectively provided with stronger anti-pull ability, and tool
There is the strongest bending resistance.In this enforcement, upper fibre-reinforced part 11 and lower fibre-reinforced part 21 can be fiber cloth or fibre
Dimension net, also or make the fiber block of fiber solidifying in bulk, fiber can be glass fibre, carbon fiber, aramid fiber etc..
It addition, described upper skinning layer 1 and described lower skinning layer 2 are fibre reinforced composites.Specifically, upper fiber increases
Strong part 11 and lower fibre-reinforced part 21 can be fiber cloth or fleece, also or make the fiber block of fiber solidifying in bulk, fine
Dimension can be glass fibre, carbon fiber, aramid fiber etc..Described core 31 is foam, its role is to alleviate weight, heat insulation guarantor
Temperature, good muffling effect, the thickness of core 31 can be able to be 30-200mm according to different thickness of wall body.Core 31 is foam, foam
Material can be PS foam, PU foam, phenol formaldehyde foam, PET foam, PVC foam, aluminum honeycomb, aramid fiber honeycomb etc..
The present embodiment additionally provides the production technology of sandwich plate, and detailed process is as follows:
Step one, mold cleaning is clean, beat hole sealing agent and releasing agent is standby；
Step 2, putting down skinning layer 2 on ready mould, the upper surface in lower skinning layer 2 scrapes one layer of polyurethane adhesive,
Frictioning consumption is 350～450g/m2；
Step 3, then lay foam and skeleton 32 in lower skinning layer 2, U-shaped draw-in groove on foam surrounding card；
Step 4, the lower surface of upper skinning layer 1 is scratched polyurethane adhesive, smear uniformly；
Step 5, the lower surface of upper skinning layer 1 is overlying on the upper surface of foam；
Step 6, by the sealing structure in step 5 in vacuum bag；
Air in step 7, extracting vacuum bag, reaches vacuum-0.6～-0.8KPa in making vacuum bag；
Vacuum in step 8, holding step 6, until sandwich plate solidification, curing and demolding i.e. can get the one of compartment
Individual sandwich plate.
Further, in step 2, preferred frictioning consumption is 400g/m2.
Sandwich plate described in the utility model can be prepared by above-mentioned technique, and sandwich plate is become by bonding one
Type.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any amendment, equivalent and the improvement etc. made within novel spirit and principle, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. a composite carriage sandwich plate, it is characterised in that: include the lower illiteracy that skinning layer is oppositely arranged with described upper skinning layer
Described sandwich parts edge is located at by cortex, the sandwich parts being held between described upper skinning layer and described lower skinning layer, bag
Bound edge part, described sandwich parts include core and be located at inside described core with support described core not by described upper eyelid covering
Layer and the skeleton of described lower skinning layer clamping extruding, described bound edge part is arranged in the edge of described core.
2. a kind of composite carriage sandwich plate as claimed in claim 1, it is characterised in that: described skeleton is with described bound edge part even
Connect.
3. a kind of composite carriage sandwich plate as claimed in claim 2, it is characterised in that: described core edge is arranged and described bag
The mounting groove that the width of edge pieces and the degree of depth adapt, when described bound edge part is arranged in described core edge, described bound edge part
Upper and lower surface flushes with the upper and lower surface of described core.
4. a kind of composite carriage sandwich plate as claimed in claim 1, it is characterised in that: described bound edge part includes the first bound edge
The section second bound edge section relative with described first bound edge section and connect described first bound edge section and described second bound edge section
The 3rd bound edge section, described first bound edge section, formed to sandwich institute between described second bound edge section and described 3rd bound edge section
State the double team chamber at sandwich parts edge.
5. composite carriage sandwich plate as claimed in claim 1 a kind of, it is characterised in that: also include being located at described sandwich parts with
To connect described sandwich parts and the first adhesive linkage of described upper skinning layer, to be located at described sandwich between described upper skinning layer
To be connected described sandwich parts and the second adhesive linkage of described lower skinning layer between component with described lower skinning layer.
6. a kind of composite carriage sandwich plate as claimed in claim 1, it is characterised in that: described upper skinning layer includes at least two
Upper fibre-reinforced part and be located between adjacent two described upper fibre-reinforced parts to glue adjacent two described upper fibre-reinforced parts
The upper adhering resin connect.
7. a kind of composite carriage sandwich plate as claimed in claim 1, it is characterised in that: described lower skinning layer includes at least two
Lower fibre-reinforced part and be located between adjacent two described lower fibre-reinforced parts to glue adjacent two described lower fibre-reinforced parts
The lower adhering resin connect.
8. a kind of composite carriage sandwich plate as claimed in claim 1, it is characterised in that: described core is foam.
9. a kind of composite carriage sandwich plate as described in claim 1 to 8 any one, it is characterised in that: described skeleton and institute
State the contour setting of core.
10. a kind of composite carriage sandwich plate as described in claim 1-8 any one, it is characterised in that: described upper skinning layer,
Described lower skinning layer, described sandwich material, skeleton are formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598664.7U CN205818540U (en) | 2016-06-17 | 2016-06-17 | A kind of composite carriage sandwich plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598664.7U CN205818540U (en) | 2016-06-17 | 2016-06-17 | A kind of composite carriage sandwich plate |
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| CN205818540U true CN205818540U (en) | 2016-12-21 |
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| CN201620598664.7U Active CN205818540U (en) | 2016-06-17 | 2016-06-17 | A kind of composite carriage sandwich plate |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097496A (en) * | 2017-05-26 | 2017-08-29 | 太仓巨洲塑料科技有限公司 | A kind of big plate of foam with self-protection function |
| CN107097497A (en) * | 2017-05-26 | 2017-08-29 | 太仓巨洲塑料科技有限公司 | A kind of big plate of resistance to deformation foam |
| CN107351851A (en) * | 2017-06-30 | 2017-11-17 | 徐卫国 | The manufacture method of high-speed maglev train composite plate |
| CN109203595A (en) * | 2018-08-10 | 2019-01-15 | 济南大学 | A kind of hollow core filled composite material of high-speed rail motor-car car door |
| CN112291963A (en) * | 2020-10-21 | 2021-01-29 | 航天特种材料及工艺技术研究所 | Composite material box for flight platform external-hanging electronic equipment |
| CN113370605A (en) * | 2021-05-18 | 2021-09-10 | 上海市富力达科技股份有限公司 | Carbon fiber composite material plate with sandwich structure and preparation process thereof |
-
2016
- 2016-06-17 CN CN201620598664.7U patent/CN205818540U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097496A (en) * | 2017-05-26 | 2017-08-29 | 太仓巨洲塑料科技有限公司 | A kind of big plate of foam with self-protection function |
| CN107097497A (en) * | 2017-05-26 | 2017-08-29 | 太仓巨洲塑料科技有限公司 | A kind of big plate of resistance to deformation foam |
| CN107351851A (en) * | 2017-06-30 | 2017-11-17 | 徐卫国 | The manufacture method of high-speed maglev train composite plate |
| CN109203595A (en) * | 2018-08-10 | 2019-01-15 | 济南大学 | A kind of hollow core filled composite material of high-speed rail motor-car car door |
| CN112291963A (en) * | 2020-10-21 | 2021-01-29 | 航天特种材料及工艺技术研究所 | Composite material box for flight platform external-hanging electronic equipment |
| CN112291963B (en) * | 2020-10-21 | 2021-12-07 | 航天特种材料及工艺技术研究所 | Composite material box for flight platform external-hanging electronic equipment |
| CN113370605A (en) * | 2021-05-18 | 2021-09-10 | 上海市富力达科技股份有限公司 | Carbon fiber composite material plate with sandwich structure and preparation process thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170908 Address after: 215500 No. 11, building four, Suzhou Road, Changshu economic and Technological Development Zone, Jiangsu, China Patentee after: Composite materials technology (Suzhou) Co., Ltd. Address before: 518000 B, West Star Industrial Zone, 1001-1 West Ring Road, manhole street, Baoan District, Guangdong, Shenzhen, China Patentee before: Shenzhen city world animal husbandry Materials Technology Co., Ltd. |