CN207902433U - A kind of high-speed EMUs top plate in loss of weight plastics sucking moulding - Google Patents
A kind of high-speed EMUs top plate in loss of weight plastics sucking moulding Download PDFInfo
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- CN207902433U CN207902433U CN201820004847.0U CN201820004847U CN207902433U CN 207902433 U CN207902433 U CN 207902433U CN 201820004847 U CN201820004847 U CN 201820004847U CN 207902433 U CN207902433 U CN 207902433U
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- top plate
- plate
- middle top
- reinforcing rib
- plastics sucking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model belongs to high-speed EMUs field, more particularly to a kind of high-speed EMUs top plate in loss of weight plastics sucking moulding, it include the middle top plate by PC plate plastics sucking moulding, middle top plate is equipped with the reinforcing rib of horizontal and vertical cross-distribution, sound panel of the setting with sound absorption qualities, middle top plate surrounding are connected with bonding jumper by several bayonet units between reinforcing rib.The utility model replaces traditional composite plate by the PC plate of plastics sucking moulding, eliminate composite board internal frame, reduce the weight of entire middle top plate, reinforcing rib is bonded in the top plate back side in PC plastic uptakes by certain arrangement mode, improve the rigidity of entire middle top plate, bonding jumper is mounted in PC plate by bayonet unit, mounting plate, realize the accurate fixation of mounting bar, and then with car body and in other, the installation of top plate is fixed for realization, sound-proof material is added between PC plate and reinforcing rib, the sound insulation value of entire middle top plate is improved, and then improves the comfort of vehicle.
Description
Technical field
The utility model belongs to high-speed EMUs field, more particularly to a kind of high-speed EMUs is pushed up in loss of weight plastics sucking moulding
Plate.
Background technology
With the fast development of China's rail traffic cause, motor-car lightweight, low noise, energy conservation and environmental protection have become track friendship
Be open to traffic the trend of development, the continuous improvement to interior trim equipment Requirement, and structure becomes increasingly complex；Therefore a kind of making work is used
Skill performance is good, be suitble to mass production, meets the superior material of lightweight demand, mechanical performance becomes particularly important.
Top plate uses the sandwich sandwich structure of metal in tradition, and top board structure is fairly simple in this method, cannot be satisfied knot
The making of the middle top plate of structure complexity, and weight is higher, sound absorption qualities are not high.The improved middle top plate of one kind adding face using paper honeycomb
Plate, backboard progress are compound, and this method makes trouble, and the production time is long, and cost is higher, and sound absorption qualities are not high, cannot be satisfied quickly
Production.
Utility model content
The technical problem to be solved by the present invention is to：Top board structure complicates in solution, and it is light-weighted to meet motor-car
It is required that in raising top plate sound absorption qualities, build more comfortable environment for passenger.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of high-speed EMUs top plate in loss of weight plastics sucking moulding, includes the middle top plate by PC plate plastics sucking moulding, middle top plate
It is equipped with the reinforcing rib of horizontal and vertical cross-distribution, the sound panel with sound absorption qualities, middle top plate four are set between reinforcing rib
Week is connected with bonding jumper by several bayonet units.
Further, bayonet unit is " C " type and is connected to the surrounding of middle top plate, and bayonet unit includes being located at middle top plate
It the outside portion of side, the first bending part for being located at outside portion upper end and extending internally and is located at outside portion lower end and extends internally
Second bending part, bayonet unit are equipped with screw shell, and bonding jumper is mounted on by screw on screw shell.
Further, mounting plate is equipped between the first bending part and middle top plate of bayonet unit, mounting plate is bonded in middle top
On plate, mounting plate is equipped with threaded hole, and bayonet unit is in the screw coordinated across the first bending part and with mounting plate upper screwed hole
Under the action of be fixed on middle top plate, screw shell is fixed on the first bending part.
Further, the mounting plate between the first bending part and middle top plate of each bayonet unit is two, two peaces
Loading board is respectively provided at the both sides of the first bending part, and groove is formed between middle top plate and two mounting plates, and the first bending part is equipped with
Lug boss in groove, top plate during lug boss abuts.
Further, reinforcing rib is " several " type, and sound panel is equipped in the cavity that reinforcing rib and middle top plate are formed.
Further, the section of bonding jumper is " Z " type.
Further, reinforcing rib is five, wherein four reinforcing ribs are bonded in the surrounding of middle top plate top surface, in addition one adds
Strengthening tendons length direction of top plate in is bonded in the middle part of middle top plate top surface.
The utility model has the beneficial effects that：
(1) the utility model replaces traditional composite plate, and the lines satisfaction that PC plate is included by the PC plate of plastics sucking moulding
The art designing of top plate requires in motor-car, simplifies process of manufacture, improves speed of production, and PC plate eliminates composite plate instead of composite plate
Inner frame reduces the weight of entire middle top plate.
(2) reinforcing rib is bonded in the top plate back side in PC plastic uptakes by the utility model by certain arrangement mode, is improved whole
The rigidity of a middle top plate.
(3) bonding jumper is mounted in PC plate by the utility model by bayonet unit, mounting plate, realizes the accurate of mounting bar
It is fixed, and then with car body and in other, the installation of top plate is fixed for realization.
(4) the utility model improves the sound-proofing of entire middle top plate by adding sound-proof material between PC plate and reinforcing rib
Can, and then improve the comfort of vehicle.
(5) the utility model replaces traditional core material, panel, backboard, composite glue, top plate shape in solution using PC plate
The complication of shape, structure uses green material, and material can recycle, and improves beauty and the environmental protection of vehicle.
(6) the utility model simplifies process, improves speed of production, has preferable mouldability, product quality to stablize, and one
Secondary mold can make the product of different plates thickness and model material not of the same race, save processing cost.
Description of the drawings
Fig. 1 is the schematic front view of the utility model；
Fig. 2 is the left view schematic diagram of the middle top plate in the utility model；
Fig. 3 is the I partial views of Fig. 1；
Fig. 4 is the A-A of Fig. 3 to schematic cross-sectional view；
Fig. 5 is the B-B direction schematic cross-sectional view of Fig. 3.
In figure：Top plate in 1-, 2- reinforcing ribs, 3- sound panels, 4- bonding jumpers, 5- bayonet units, 6- mounting plates, 501- first
Bending part, the second bending parts of 502-, the outside portions 503-, 504- lug bosses, 51- clamping parts, 52- fixed parts, 511- screw shells.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
Fig. 1 to Fig. 5 shows top plate in a kind of high-speed EMUs loss of weight plastics sucking moulding, includes by PC plate plastics sucking moulding
Top plate 1,1 top surface of middle top plate are equipped with the reinforcing rib 2 of horizontal and vertical cross-distribution, and setting is with sound absorption qualities between reinforcing rib 2
Sound panel 3, the surrounding of middle top plate 1 is equipped with bonding jumper 4 by several bayonet units 5, between adjacent middle top plate 1, middle top plate 1
It is overlapped by bonding jumper 4 between EMU, to realize the top that middle top plate 1 is mounted on to EMU.
As shown in Fig. 2, middle top plate 1 by PC plate by mold plastics sucking moulding, which carries after lines is molded
The art designing that top plate 1 in motor-car can be reached requires.Plastic uptake is after open and flat plastic hard plate material heating softens, using vacuum suction
In die surface, cooling aftershaping.
As shown in Figure 1, reinforcing rib 2 is five, two of which reinforcing rib 2 is bonded in middle top plate 1 along 1 length direction of middle top plate
The both sides of the edge of top surface, two other reinforcing rib 2 are bonded in the both sides of the edge of 1 top surface of middle top plate along the width direction of middle top plate 1,
And two reinforcing ribs 2 along 1 length direction of middle top plate are abutted, Article 5 reinforcing rib 2 is bonded in along the length direction of middle top plate 1
The centre of 1 top surface of middle top plate, and two reinforcing ribs 2 along 1 width direction of middle top plate are abutted, five reinforcing ribs 2 form " day "
The structure of font ensure that the strength demand of middle top plate 1.Top plate 1 is arcuate structure because in, therefore only needing will along its length
Two reinforcing ribs 2 be bent and be adhered to the top surface of middle top plate 1, other three reinforcing ribs 2 simplify work without doing bending process
Skill, the space of 1 top surface of middle top plate has fully been conducive to by contacting between reinforcing rib 2, and improves adding for reinforcing rib 2
Pretend use.
As shown in Figure 4, Figure 5, reinforcing rib 2 is and to pass through bonded adhesives through overheating Compound Machining into "Ji" type by carbon fiber
Water carries out horizontal and vertical arranged crosswise, the rigidity of top plate 1 in enhancing.Specifically, reinforcing rib 2 includes horizontal reinforcing plates and is located at
Horizontal reinforcing plates left and right ends and the vertical reinforcing plate extended downwardly, vertical reinforcing plate are vertical to reinforce perpendicular to horizontal reinforcing plates
There is outside horizontal flange, the underrun bonding glue of horizontal flange to be adhered to the top surface of middle top plate 1 for the lower end of plate.Reinforce
It is equipped with strip sound panel 3 in the cavity that muscle 2 and middle top plate 1 are formed, when installation, first strip sound panel 3 is placed or is bonded in
Then the top surface of middle top plate 1 closes the lid of reinforcing rib 2 on strip sound panel 2, and by glue by the horizontal flange of reinforcing rib 2
Bottom surface be bonded in 1 top surface of middle top plate.Directly strip sound panel 3 is placed on middle top plate 1 to facilitate and is separated reinforcing rib 2
The cavity formed with middle top plate 1.It is more secured that the "Ji" type structure of reinforcing rib 2 so that reinforcing rib 2 and middle top plate 1 are bonded, to
Outer horizontal flange will not stop that the directly lid of reinforcing rib 2 closes on strip sound panel 3, the separation of reinforcing rib 2 and strip sound panel 3
Formula structure also facilitates individually dismounting.
As shown in Figure 4, Figure 5, sound panel 3 is bonded in 1 top surface of middle top plate, and sound panel 3 can be sound-proof material or surface band aluminium
The glass silk floss of foil reduces the noise generated in vehicle operation by the sound-proofing of itself of sound panel 3.
As shown in figure 5, mounting plate 6 is bonded in the top edge of middle top plate 1 by being bonded glue, bayonet unit 5 clamps peace
Loading board 6 and middle top plate 1, and by from top to bottom the screw of bayonet unit 5 and mounting plate 6 being passed through to be fixed.
As shown in Figure 4, Figure 5, bayonet unit 5 is " C " type and is connected to the surrounding of middle top plate 1, and bayonet unit 5 includes position
In the outside portion 503 of 1 side of middle top plate, the first bending part 501 for being located at 503 upper end of outside portion and extending internally and it is located at outside
503 lower end of portion and the second bending part 502 to extend internally.The bottom surface of first bending part 501 of each bayonet unit 5 and middle top plate
It is set between 1 top surface there are two the mounting plate 6 for being located at 501 both sides of the first bending part, is located at two of 501 both sides of the first bending part
Mounting plate 6 be one group, mounting plate 6 be equipped with threaded hole, the first bending part 501 be equipped with mounting hole, screw pass through mounting hole with
The threaded hole of mounting plate 6 coordinates, and realizes the fixation of bayonet unit 5.
As shown in figure 3, the first bending part 501 and the second bending part 502 are divided into intermediate clamping part 51 and upper and lower both sides
The fixed part 52 of (along the length direction of middle top plate 1).Positioned at 501 both sides of the first bending part two 6 adjacent sides of mounting plate and
The top surface three of middle top plate 1 forms groove, and the bottom surface of the clamping part 51 on the first bending part 501 has lug boss 504, lug boss
504 be located at groove in and abut in top plates 1 top surface, it is preferable that lug boss 504 by the first bending part 501 clamping part 51
It is folded upward to be formed (see Fig. 4).Screw passes through the fixed part 52 of the first bending part 501 to be threadedly coupled with mounting plate 6 (see Fig. 5).
Bayonet unit 5 internally pushes installation by the outside of middle top plate 1, and the lug boss 504 in installation process on the first bending part 501 begins
It is slided in groove eventually, the both sides of the clamping part 51 of the first bending part 501 abut the side wall of groove, and the bottom end of lug boss 504 is supported
Connect the bottom wall (top surface of top plate 1 in i.e.) of groove.Groove, which can facilitate, is mounted on bayonet unit 5 on middle top plate 1, in one group of installation
Under the cooperation of plate 6, that realizes bayonet unit 5 stablizes installation.
As shown in figure 4, bonding jumper 4 is " Z " type, the clamping part 51 that screw shell 511 is welded on the first bending part 501 pushes up
Face, screw pass through one end of bonding jumper 4 and are taken with 511 screw-thread fit of screw shell to realize the fixed installation of bonding jumper 4
The other end of narrow bars 4 coordinates with the overlap joint of bonding jumper 4 on top plate 1 in other.
Above embodiment does not constitute the restriction to the technical solution protection domain.It is any in the above embodiment
Spirit and principle within made by modifications, equivalent substitutions and improvements etc., should be included in the technical solution protection domain it
It is interior.
Claims (7)
1. a kind of high-speed EMUs top plate in loss of weight plastics sucking moulding, it is characterised in that：It include the middle top by PC plate plastics sucking moulding
Plate (1), the middle top plate (1) are equipped with the reinforcing rib (2) of horizontal and vertical cross-distribution, are arranged between the reinforcing rib (2)
Sound panel (3) with sound absorption qualities, middle top plate (1) surrounding are connected with bonding jumper (4) by several bayonet units (5).
2. high-speed EMUs according to claim 1 top plate in loss of weight plastics sucking moulding, it is characterised in that：The buckle dress
(5) are set as " C " type and are connected to the surrounding of middle top plate (1), bayonet unit (5) includes positioned at the outside of middle top plate (1) side
Portion (503), the first bending part (501) for being located at outside portion (503) upper end and extending internally and it is located at outside portion (503) lower end simultaneously
The second bending part (502) to extend internally, the bayonet unit (5) are equipped with screw shell (511), and the bonding jumper (4) is logical
Screw is crossed on screw shell (511).
3. high-speed EMUs according to claim 2 top plate in loss of weight plastics sucking moulding, it is characterised in that：The buckle dress
It sets and is equipped with mounting plate (6) between first bending part (501) of (5) and middle top plate (1), the mounting plate (6) is bonded in middle top plate
(1) on, mounting plate (6) be equipped with threaded hole, the bayonet unit (5) across the first bending part (501) and with mounting plate (6)
It is fixed on middle top plate (1) under the action of the screw of upper screwed hole cooperation, the screw shell is fixed on the first bending part (501)
On.
4. high-speed EMUs according to claim 3 top plate in loss of weight plastics sucking moulding, it is characterised in that：Each card
Mounting plate (6) between the first bending part (501) and middle top plate (1) of buckle device (5) is two, and two mounting plates (6) are respectively
The both sides of the first bending part (501) are located at, form groove between the middle top plate (1) and two mounting plates (6), described first is curved
Folding part (501) is equipped with the lug boss (504) being located in groove, top plate (1) during the lug boss (504) abuts.
5. high-speed EMUs according to claim 1 top plate in loss of weight plastics sucking moulding, it is characterised in that：The reinforcing rib
(2) it is " several " type, sound panel (3) is equipped in the cavity that reinforcing rib (2) and middle top plate (1) are formed.
6. high-speed EMUs according to claim 1 top plate in loss of weight plastics sucking moulding, it is characterised in that：The bonding jumper
(4) section is " Z " type.
7. high-speed EMUs according to claim 1 top plate in loss of weight plastics sucking moulding, it is characterised in that：The reinforcing rib
(2) it is five, wherein four reinforcing ribs (2) are bonded in the surrounding of middle top plate (1) top surface, other reinforcing rib (2) Yan Zhongding
The length direction of plate (1) is bonded in the middle part of middle top plate (1) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004847.0U CN207902433U (en) | 2018-01-03 | 2018-01-03 | A kind of high-speed EMUs top plate in loss of weight plastics sucking moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004847.0U CN207902433U (en) | 2018-01-03 | 2018-01-03 | A kind of high-speed EMUs top plate in loss of weight plastics sucking moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902433U true CN207902433U (en) | 2018-09-25 |
Family
ID=63566301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004847.0U Active CN207902433U (en) | 2018-01-03 | 2018-01-03 | A kind of high-speed EMUs top plate in loss of weight plastics sucking moulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045388A (en) * | 2018-01-03 | 2018-05-18 | 今创集团股份有限公司 | High-speed EMU top plate in loss of weight plastics sucking moulding |
| CN110104006A (en) * | 2019-03-25 | 2019-08-09 | 中车唐山机车车辆有限公司 | Top plate and preparation method thereof in a kind of light weight environment-friendly type bullet train |
-
2018
- 2018-01-03 CN CN201820004847.0U patent/CN207902433U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045388A (en) * | 2018-01-03 | 2018-05-18 | 今创集团股份有限公司 | High-speed EMU top plate in loss of weight plastics sucking moulding |
| CN110104006A (en) * | 2019-03-25 | 2019-08-09 | 中车唐山机车车辆有限公司 | Top plate and preparation method thereof in a kind of light weight environment-friendly type bullet train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191111 Address after: No. 502, South Changwu Road, Wujin national high tech Industrial Development Zone, Changzhou, Jiangsu Co-patentee after: KTK GROUP CO., LTD. Patentee after: Jiangsu modern traffic equipment Co., Ltd. Address before: 213102, Changzhou, Jiangsu province Wujin city open area remote view town today road 88-89 Patentee before: KTK GROUP CO., LTD. |