CN108313079A - Tramcar head cover - Google Patents
Tramcar head cover Download PDFInfo
- Publication number
- CN108313079A CN108313079A CN201810342560.3A CN201810342560A CN108313079A CN 108313079 A CN108313079 A CN 108313079A CN 201810342560 A CN201810342560 A CN 201810342560A CN 108313079 A CN108313079 A CN 108313079A
- Authority
- CN
- China
- Prior art keywords
- head cover
- plate
- outer panel
- interior plate
- tramcar
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/12—Roofs
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a kind of tramcar head cover, core material is set among interior plate and outer panel, it is Nian Jie using adhesive between interior plate and core material, it is Nian Jie using adhesive between outer panel and core material.Beneficial effects of the present invention are as follows：Structure novel, intensity is high, and light weight is easily molded etc., and the dismounting of composite material head cover is simple, improves work efficiency；With reliability height, good water-proof effect, feature with long service life；It solves the problems, such as to connect between different metal, avoids the deformation that plate sheet welding is brought；Using the design and installation, waterproof construction of composite material head cover grounding base, the advantage of bonding connection is played, the requirement of light-weight design is realized.
Description
Technical field
The present invention relates to a kind of locomotive header, more particularly to a kind of tramcar head cover.
Background technology
With the high speed development of domestic track transportation industry, tramcar product, which is constantly updated, regenerates.Tramcar car body
It is light-weighted to require higher and higher, the range continuous enlargement of application of the composite material on tramcar.Existing tramcar
Head cover generally uses carbon steel head cover, Aluminum Alloy Roof Cover etc..For this purpose, it is light-weight, intensity is high, have concurrently sound insulation and noise reducing, heat-insulation and heat-preservation, etc.
The composite material head cover of feature comes into being.
Existing carbon steel head cover, Aluminum Alloy Roof Cover weight are big；Heat-insulation and heat-preservation, sound insulation and noise reducing are ineffective；Production equipment, tool
It is high Deng input, large-scale tooling control need to be used or reduce welding deformation；It is high that postwelding residual stress eliminates difficulty.
Patent document CN 20191470U, disclose a kind of top cover of electric locomotive, which is exhausted at two layers
Foamed material is pressed from both sides between edge composite material, this structure has been well known in the art, which is only capable of solving the insulation of head cover
Problem, the head cover weight of corresponding the application is big, sound insulation and noise reducing, of high cost, head cover deform serious problem and be not applicable in.Although literary
Word, which refers to insulating composite material, can solve the lightweight of car body, but the design is suitable for high altitude localities, and actually this is exhausted
Edge composite material is still heavier compared with steel plate.
Invention content
Technical problem solved by the invention is in view of the deficiencies of the prior art, to propose a kind of railroad car head cover,
The installation interface unified planning of external equipment in roof, design lightweight and installation standardization are realized, composite material head cover is also
It is integrated with the function of heat-insulation and heat-preservation, sound insulation and noise reducing.
The technical solution adopted by the present invention is：Core material is set among this tramcar head cover, interior plate and outer panel, it is interior
It is Nian Jie using adhesive between side plate and core material, it is Nian Jie using adhesive between outer panel and core material.
The interior plate isShape, outer panel are tablet, and outer panel sectional area is more than interior plate sectional area, interior plate
It is placed on outer panel, core material is not arranged in contact portion to interior plate with outer panel, and outer panel is longer than inside plate part plate inwardly
Bending, outer panel is Nian Jie using adhesive with interior plate contact portion, forms flanging interconnecting piece.
The interior plate is steel plate, and outer panel is steel plate, and core material is PET material.
It is pasted with backing plate on the interior plate, riveting nut is installed on backing plate.
The outer panel side opposite with interior plate is bonded with external equipment mounting seat, external equipment mounting seat
It is equipped with the external equipment for installing external equipment and interface is installed.
The interior plate side opposite with outer panel is bonded with internal unit mounting seat, internal unit mounting seat
It is equipped with the internal unit for installing internal unit and interface is installed.
The flanging interconnecting piece is equipped with grounding base, and grounding base is bolted with flanging interconnecting piece, and grounding base is by straight
Plate portion and bent plate portion composition, straight plate part are structure as a whole with bent plate portion, and straight plate part is bolted on flanging interconnecting piece, bent plate
It is welded with square nut on the inside of portion, one end bending of the bent plate portion far from straight plate part is contacted with flanging interconnecting piece.
The external equipment mounting seat is aluminium alloy extrusions, and it is c-type that external equipment, which installs interface, is used for T-bolt
Connection.
The internal unit mounting seat is aluminium alloy extrusions, and it is c-type that internal unit, which installs interface, is used for T-bolt
Connection.
The junction of the grounding base and flanging interconnecting piece is sealed by fluid sealant.
Beneficial effects of the present invention are as follows：Structure novel, the installation of external equipment in integrated planning tramcar roof；With
Composite laminboard gives full play to its feature as main material：Intensity is high, and light weight is easily molded etc.；The head cover and tramcar car body
Installation interface use riveting nut connection, the dismounting of composite material head cover is simple, improves work efficiency；Stainless steel plate is used
Material and the compound structure of rigid foam improve the intensity of composite material head cover, and use metal material using folded edges --
Stainless steel plate is to nonmetallic materials -- and core material is sealed, its core material of effective protection, has that reliability is high, waterproof effect
It is good, feature with long service life；Using the bonding design of outside aluminium alloy extrusions in composite material head cover, solves different metal
Between the problem of connecting, avoid the deformation that plate sheet welding is brought；Using the design and installation of composite material head cover grounding base, prevent
Water-bound takes full advantage of the advantage and feature of compound head cover, plays the role of maximizing favourable factors and minimizing unfavourable ones；Bonding connection is played
Advantage realizes the requirement of light-weight design.
Description of the drawings
Fig. 1 is tramcar closure body structural schematic diagram.
Fig. 2 is the flanging design structure schematic diagram of tramcar head cover.
Fig. 3 is the structural schematic diagram of tramcar head cover built-in connection.
Fig. 4 is tramcar outside of top cover equipment mounting base schematic diagram.
Fig. 5 is tramcar head cover internal unit mounting seat schematic diagram.
Fig. 6 is tramcar head cover grounding base and hermetic water-proof structure schematic diagram.
It is marked in figure：1- interior plates, 2- outer panels, 3- core materials, 11- flanging interconnecting pieces, 12- backing plates, 13- riveting nuts, 14-
Internal unit mounting seat, 15- internal units install interface, 21- external equipment mounting seats, and 22- external equipments install interface,
111- grounding bases, 112- straight plate parts, 113- bent plates portion, 114- square nuts.
Specific implementation mode
Tramcar head cover is further described below in conjunction with the accompanying drawings.
Core material 3 is set among this tramcar head cover, interior plate 1 and outer panel 2, is used between interior plate 1 and core material 3
Adhesive is bonded, Nian Jie using adhesive between outer panel 2 and core material 3.Interior plate 1 isShape, outer panel 2 are tablet, outside
2 sectional area of plate is more than 1 sectional area of interior plate, and interior plate 1 is placed on outer panel 2, interior plate 1 and outer panel 2 not contact portion
Core material 3 is set, and outer panel 2 is more than inside 1 bending of side plate in 1 part of interior plate, and outer panel 2 uses glue with 1 contact portion of interior plate
Stick is bonded, and forms flanging interconnecting piece 11.Interior plate 1 is steel plate, and outer panel 2 is steel plate, and core material 3 is PET material.Interior plate 1
On be pasted with backing plate 12, riveting nut 13 is installed on backing plate 12.The side opposite with interior plate 1 of outer panel 2 is bonded with outside and sets
Standby mounting seat 21, external equipment mounting seat 21 are equipped with the external equipment for installing external equipment and install interface 22.It is interior
The side opposite with outer panel 2 of side plate 1 is bonded with internal unit mounting seat 14, and internal unit mounting seat 14 is equipped with and is used for
The internal unit for installing internal unit installs interface 15.Flanging interconnecting piece 11 is equipped with grounding base 111, and grounding base 111 connects with flanging
Socket part 11 is bolted, and grounding base 111 is made of straight plate part 112 and bent plate portion 113, and straight plate part 112 is with bent plate portion 113
Integral structure, straight plate part 112 are bolted on flanging interconnecting piece 11, and 113 inside of bent plate portion is welded with square nut 114,
One end bending of the bent plate portion 113 far from straight plate part 112 is contacted with flanging interconnecting piece 11.External equipment mounting seat 21 is aluminium alloy
Proximate matter, it is c-type that external equipment, which installs interface 22, is connected for T-bolt.Internal unit mounting seat 14 is aluminium alloy extrusions,
It is c-type that internal unit, which installs interface 15, is connected for T-bolt.Grounding base 111 and the junction of flanging interconnecting piece 11 pass through
Fluid sealant seals.
Core material 3 is set among interior plate 1 and outer panel 2, Nian Jie using adhesive between interior plate 1 and core material 3, outer panel
It is Nian Jie using adhesive between 2 and core material 3, the composite plate structure of sandwich structure is formed, based on Sandwich Panel
Body largely uses bonding connection in conjunction with aluminium alloy extrusions, stainless steel molded piece, and pre-buried riveting nut 13 and prewelding is taken to weld spiral shell
The modes such as mother realize that external interface is arranged.
Agent structure is Nian Jie using adhesive between steel plate and core material 3 as shown in Figure 1, two-layered steel plates centre sandwich material 3,
It is combined for five layers in total, core material 3 uses PET material, and heat-insulation and heat-preservation, sound insulation and noise reducing effect are good.
Flanging designs and waterproof construction is as shown in Fig. 2, 2 bending of outer panel, presss from both sides interior plate 1, three ply board overlapping region reaches
15mm wide forms flanging interconnecting piece 11, and this folded edges play the role of the entire top plate internal structure of closing, i.e., to inside
Seal and protected, while the installation for grounding base 111 provides necessary condition.
For built-in connection structure design as shown in figure 3, since head cover connect needs with car body, lid periphery needs pre-buried riveting
Nut 13 is calculated by bonding, and pre-glued thickness in many places is 2mm, the backing plate 12 of long 120mm, wide 60mm in composite plate.Pad
Plate 12 is bonded on interior plate 1, and riveting nut 13 is mounted on backing plate 12.
Composite material outside of top cover equipment installation aluminium alloy extrusions section and its bonded structure section are as shown in figure 4, aluminium
The space of 14mmx38mm is stayed in 22 inside of external equipment installation interface of alloy profile, and top opens the mouth of 18mm, is used for T-bolt
Use, complete outside car roof equipment installation；It is calculated by bonding, adhesive bonding plane is designed as wide 90mm, bondline thickness
For 6mm, such bonding design can guarantee that adhesive strength is much larger than actual strength demand of the head cover in utilization, and can bear
Deformation of head cover during utilization, while cost can be reduced.
Composite material inside of top cover decorative panel installation aluminium alloy extrusions section and its bonded structure section as shown in figure 5,
The space of 10.4mmx23.4mm is stayed in 15 inside of internal unit installation interface of aluminium alloy extrusions, and top opens the mouth of 12mm, is used for T
The installation of roof internal unit is completed in the use of type bolt；It is calculated by bonding, adhesive bonding plane is designed as wide 28mm, glue
Layer thickness is 3mm, and such bonding design can guarantee that adhesive strength is much larger than actual strength demand of the head cover in utilization, again
Deformation of head cover during utilization can be born, while cost can be reduced.
Composite material head cover ground structure is as shown in fig. 6, grounding base 111 is mounted on the folding of head cover using bolt fastening structure
Side interconnecting piece 111, the 123 inside soldering stainless steel square nut 114 of stainless steel bent plate portion of grounding base 111, it is possible to reduce thin plate
Welding deformation；Bending in bent plate portion 113 increases with 11 contact area of flanging interconnecting piece, more stablizes after so that grounding base is installed.
Grounding base 111 is sealed with the exposed side periphery gluing of head cover, is bolted exposed section gluing sealing, water is effectively prevent to ooze
Enter.
Composite material head cover has the characteristics that light weight, intensity are high, and composite material There arranges on tramcar
The installation of plurality of devices is integrated with the interface of the interface and bar installation of upholstery below composite material head cover.Composite wood
Material head cover is perfectly combined them.
Claims (10)
1. tramcar head cover, it is characterised in that：Core material is set among interior plate and outer panel, is used between interior plate and core material
Adhesive is bonded, Nian Jie using adhesive between outer panel and core material.
2. tramcar head cover according to claim 1, it is characterised in that：The interior plate isShape, outer panel are
Tablet, outer panel sectional area are more than interior plate sectional area, and interior plate is placed on outer panel, interior plate and outer panel not contact site
Set up separately and set core material, outer panel is longer than inside plate part plate bending inwardly, and outer panel uses adhesive with interior plate contact portion
Bonding forms flanging interconnecting piece.
3. tramcar head cover according to claim 1 or 2, it is characterised in that：The interior plate is steel plate, outer panel
For steel plate, core material is PET material.
4. tramcar head cover according to claim 2, it is characterised in that：It is pasted with backing plate on the interior plate, pads
Riveting nut is installed on plate.
5. tramcar head cover according to claim 1 or 2, it is characterised in that：The outer panel is opposite with interior plate
Side be bonded with external equipment mounting seat, external equipment mounting seat is equipped with the external equipment for installing external equipment
Interface is installed.
6. tramcar head cover according to claim 1 or 2, it is characterised in that：The interior plate is opposite with outer panel
Side be bonded with internal unit mounting seat, internal unit mounting seat is equipped with the internal unit for installing internal unit
Interface is installed.
7. tramcar head cover according to claim 2, it is characterised in that：The flanging interconnecting piece is equipped with grounding base,
Grounding base is bolted with flanging interconnecting piece, and grounding base is made of straight plate part and bent plate portion, and straight plate part is one with bent plate portion
Body structure, straight plate part are bolted on flanging interconnecting piece, are welded with square nut on the inside of bent plate portion, bent plate portion is far from straight panel
One end bending in portion is contacted with flanging interconnecting piece.
8. tramcar head cover according to claim 5, it is characterised in that：The external equipment mounting seat is closed for aluminium
Metal type material, it is c-type that external equipment, which installs interface, is connected for T-bolt.
9. tramcar head cover according to claim 6, it is characterised in that：The internal unit mounting seat is closed for aluminium
Metal type material, it is c-type that internal unit, which installs interface, is connected for T-bolt.
10. tramcar head cover according to claim 7, it is characterised in that：The grounding base and flanging interconnecting piece
Junction is sealed by fluid sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810342560.3A CN108313079A (en) | 2018-04-17 | 2018-04-17 | Tramcar head cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810342560.3A CN108313079A (en) | 2018-04-17 | 2018-04-17 | Tramcar head cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108313079A true CN108313079A (en) | 2018-07-24 |
Family
ID=62897870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810342560.3A Pending CN108313079A (en) | 2018-04-17 | 2018-04-17 | Tramcar head cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108313079A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026297A (en) * | 2020-09-27 | 2020-12-04 | 安徽安凯汽车股份有限公司 | Modular sandwich vehicle roof cover and manufacturing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201998996U (en) * | 2011-03-17 | 2011-10-05 | 铁道部运输局 | Vehicle roof structure of high-speed railway vehicle body |
| CN102673585A (en) * | 2011-03-17 | 2012-09-19 | 铁道部运输局 | Car roof structure of high speed rail vehicle body |
| CN103921802A (en) * | 2014-05-06 | 2014-07-16 | 唐山轨道客车有限责任公司 | Car roof device and low floor tramcar |
| CN204341057U (en) * | 2014-12-05 | 2015-05-20 | 南车株洲电力机车有限公司 | A kind of low floor composite material top cover |
| CN205652131U (en) * | 2016-05-11 | 2016-10-19 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle's roof structure |
| CN106184245A (en) * | 2016-08-15 | 2016-12-07 | 中车唐山机车车辆有限公司 | A kind of lightweight body construction |
| CN208393368U (en) * | 2018-04-17 | 2019-01-18 | 大连机车车辆厂配件四分厂 | Tramcar top cover |
-
2018
- 2018-04-17 CN CN201810342560.3A patent/CN108313079A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201998996U (en) * | 2011-03-17 | 2011-10-05 | 铁道部运输局 | Vehicle roof structure of high-speed railway vehicle body |
| CN102673585A (en) * | 2011-03-17 | 2012-09-19 | 铁道部运输局 | Car roof structure of high speed rail vehicle body |
| CN103921802A (en) * | 2014-05-06 | 2014-07-16 | 唐山轨道客车有限责任公司 | Car roof device and low floor tramcar |
| CN204341057U (en) * | 2014-12-05 | 2015-05-20 | 南车株洲电力机车有限公司 | A kind of low floor composite material top cover |
| CN205652131U (en) * | 2016-05-11 | 2016-10-19 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle's roof structure |
| CN106184245A (en) * | 2016-08-15 | 2016-12-07 | 中车唐山机车车辆有限公司 | A kind of lightweight body construction |
| CN208393368U (en) * | 2018-04-17 | 2019-01-18 | 大连机车车辆厂配件四分厂 | Tramcar top cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026297A (en) * | 2020-09-27 | 2020-12-04 | 安徽安凯汽车股份有限公司 | Modular sandwich vehicle roof cover and manufacturing method thereof |
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