CN108609054A - Compound ceiling of bus and preparation method thereof - Google Patents
Compound ceiling of bus and preparation method thereof Download PDFInfo
- Publication number
- CN108609054A CN108609054A CN201810588042.XA CN201810588042A CN108609054A CN 108609054 A CN108609054 A CN 108609054A CN 201810588042 A CN201810588042 A CN 201810588042A CN 108609054 A CN108609054 A CN 108609054A
- Authority
- CN
- China
- Prior art keywords
- inner core
- inside panel
- exterior skin
- ceiling
- compound
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
- B62D29/043—Superstructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses compound ceiling of a kind of bus and preparation method thereof, the compound ceiling of bus includes：Exterior skin, inner core, inside panel and aluminum alloy seal edge, wherein exterior skin, inner core and inside panel are arranged from top to bottom successively, and are connected with each other, and exterior skin, inner core and inside panel are rectangle, and edge sealing wraps up four sides of exterior skin, inner core and inside panel.The present invention has the characteristics that weight is low, antiseptic property is good and manufacturing cost is low compared to common metal bus ceiling.Compared with traditional glass steel construction, material under high temperature is overflowed without small molecule, and the present invention has the characteristics that fire-retardant and environment-protective no-smell.
Description
Technical field
The present invention relates to compound ceilings of a kind of bus and preparation method thereof.
Background technology
Instantly bus ceiling is generally used steel square tube or aluminium section bar is welded, interior filling thermal insulation material, ornament materials,
It is complicated, number of parts is more, keep the overall weight of bus high, and cause assemble flow more, general assembly working hour is long.Cause
This needs the technology for improving bus ceiling.
Invention content
The present invention is in order to solve the above technical problems, provide a kind of compound ceiling of bus and preparation method thereof.
In order to achieve the above object, the invention is realized by the following technical scheme：
A kind of compound ceiling of bus, including：Exterior skin, inner core, inside panel and aluminum alloy seal edge, wherein exterior skin, inner core
It is arranged from top to bottom successively with inside panel, and is connected with each other, exterior skin, inner core and inside panel is rectangle, and edge sealing package is outer to be covered
Four sides of skin, inner core and inside panel.
An embodiment according to the present invention, the exterior skin and inside panel are flame retardant composite material.
An embodiment according to the present invention, the inner core are honeycomb knot prepared by fire-retardant continuous fiber composite material
Structure.Described refers to continuously prepared by whole plate.
An embodiment according to the present invention, outer surface setting the first decoration overlay film of the inside panel, exterior skin
Outer surface setting second decoration overlay film.
An embodiment according to the present invention, the described first decoration overlay film are flame-proof PVC material, the second decoration overlay film
For UV resistance anti-aging materials.
An embodiment according to the present invention, the flame retardant composite material and fire-retardant continuous fiber composite material are to change
Property phenolic resin and the compound or epoxy resin of fibre reinforced composites and the compound of fibre reinforced composites.
An embodiment according to the present invention, the exterior skin, inner core and inside panel Curved in the direction of the width
At radian.
An embodiment according to the present invention is provided with air-conditioning mounting hole and roof window mounting hole, air-conditioning on the ceiling
Mounting hole and roof window mounting hole run through inside panel, inner core and exterior skin.
An embodiment according to the present invention, described is closed as aluminium section bar.
The interconnection mode of an embodiment according to the present invention, the exterior skin, inner core and inside panel is glue
Knot.
An embodiment according to the present invention, the ceiling are cementing with car body.
A method of the compound ceiling of above-mentioned bus is prepared, is included the following steps：Step 1: using autoclave molding legal system
Make exterior skin and inside panel；Step 2: exterior skin is positioned on self-heating molding die, by the end face and exterior skin of inner core
It is connected, inside panel is connected with the other end of inner core；Step 3: using hermetic bag by self-heating molding die with it is therein outer
Covering, inner core and inside panel sealing, subsequent heating mould, and vacuumizing pressurization makes exterior skin, inner core and inside panel fastening be molded.
An embodiment according to the present invention, the preparation method of the inner core include the following steps：Step 1: setting
Mold, several grooves are arranged on mold at equal intervals, and groove is hexagonal lower half shape；Step 2: by whole fire resistance fibre
Composite material is layed on mold, and hexagonal first casting die is arranged in the position of respective slot so that whole fire resistance fibre is compound
Material is bonded with the inner surface of groove, forms half hexagonal configuration；Step 3: being laid with the whole resistance of another layer in the top of the first casting die
Fibrous composite is fired, the second casting die identical with the first casting die shape is arranged in the gap between corresponding first casting die, by the
Whole fire resistance fibre composite material above one casting die is pressed into half hexagonal configuration, with whole fire resistance fibre composite material of lower section
Half hexagonal configuration merges to form complete hexagonal configuration；Step 4: two fire resistance fibre composite materials are fixed to form inner core.
An embodiment according to the present invention, by viscous between the inner core and exterior skin and inner core and inside panel
Connect realization connection.
The surrounding of an embodiment according to the present invention, the molding exterior skin of fastening, inner core and inside panel is viscous
Connect edge sealing.
The present invention is arranged three-decker and bus ceiling structure is made to become simple, and exterior skin, inner core and inside panel material are
The compound of phenol-formaldehyde resin modified and fibre reinforced composites, can mitigate bus ceiling total weight, and the first decoration overlay film rises
To fire-retardant effect, the second decoration overlay film plays the anti-aging effect of UV resistance, predeterminable air-conditioning, escape window, battery on ceiling
Final assembly lead time and process are gone in the installation position of the components such as packet module, monitoring probe, driver's electric fan, air-conditioning duct, lamp decoration, saving.
Ceiling is cementing on the car body by high intensity, high-elastic structure glue, has higher preventing water leakage performance, higher damping noise reduction
Can while it reduce vehicle maintenance frequency and number.The present invention have lightweight, fire-retardant, heat-insulated, sound insulation, good rigidity, global formation and
The features such as environmental protection is overflowed without small molecule, the present invention compared to common metal bus ceiling, have that weight is low, antiseptic property is good and
The features such as manufacturing cost is low.Due to using in inside and outside flame retardant composite material covering and fire-retardant continuous fiber composite material honeycomb
Core, compared with traditional glass steel construction, material under high temperature is overflowed without small molecule, and the present invention has fire-retardant and environment-protective no-smell etc. special
Point.
Description of the drawings
Fig. 1 is the structure chart of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the portions the P enlarged drawing of Fig. 2；
Fig. 4 is the vertical view of Fig. 1；
Fig. 5 is the preparation method die structure dwg of 2 inner core of embodiment；
Fig. 6 is 2 inner core preparation method schematic diagram of embodiment.
Specific implementation mode
The present invention is described in detail below in conjunction with the accompanying drawings：
Embodiment 1
As shown in Figures 1 to 4, the compound ceiling of the present embodiment bus, including：Exterior skin 1, inner core 2, inside panel 3 and edge sealing
4.Wherein, exterior skin 1, inner core 2 and inside panel 3 are arranged from top to bottom successively, and are connected with each other, exterior skin 1, inner core 2 and Inner Mongol
Skin 3 is rectangle, and edge sealing 4 wraps up four sides of exterior skin 1, inner core 2 and inside panel 3.The outer surface of the inside panel 3 is set
Set the first decoration overlay film 5, outer surface setting the second decoration overlay film 6 of exterior skin 1.The one side that inside panel 3 is connect with inner core 2 is interior
Surface, another side are outer surface, and the one side that exterior skin 1 is connect with inner core 2 is inner surface, and another side is outer surface.Described
One decoration overlay film 5 is flame-proof PVC material, and the second decoration overlay film 6 is UV resistance anti-aging materials.The exterior skin 1 and Inner Mongol
The material of skin 3 is flame retardant composite material.Inner core 2 is honeycomb prepared by fire-retardant continuous fiber composite material.Fire-retardant composite wood
Material and fire-retardant continuous fiber composite material are the compound or epoxy resin of phenol-formaldehyde resin modified and fibre reinforced composites
With the compound of fibre reinforced composites.Exterior skin 1, inner core 2 and the inside panel 3 is formed by bending arc in the direction of the width
Degree.Air-conditioning mounting hole 7 and roof window mounting hole 8 are provided on the ceiling, air-conditioning mounting hole 7 and roof window mounting hole 8 run through Inner Mongol
Skin 3, inner core 2 and exterior skin 1.Described is closed as aluminium section bar.The interconnection of the exterior skin 1, inner core 2 and inside panel 3
Mode is cementing.The ceiling is cementing with car body.Edge sealing 4 can be the structure that top also carries side eaves.
In use, exterior skin 1, inner core 2 and inside panel 3 are bonded from top to bottom successively, edge sealing 4 is then wrapped up into exterior skin
1, four sides of inner core 2 and inside panel 3, outer surface setting the first decoration overlay film 5 of inside panel 3, the outer surface of exterior skin 1 is set
The second decoration overlay film 6 is set, air-conditioning mounting hole 7 and roof window mounting hole 8 are provided on ceiling, is cementing by ceiling and car body, in ceiling
The components such as upper installation air-conditioning, escape window, cell packet module, monitoring probe, driver's electric fan, air-conditioning duct, lamp decoration.
Embodiment 2
The method that the present embodiment prepares the compound ceiling of bus described in embodiment 1, includes the following steps：Step 1: using
Autoclave molding legal system makees exterior skin 1 and inside panel 3；Step 2: exterior skin 1 is positioned on self-heating molding die, it will be interior
The end face of core 2 is connected with exterior skin 1, and inside panel 3 is connected with the other end of inner core 2；Step 3: will be certainly using hermetic bag
Hot briquetting mold and exterior skin 1 therein, inner core 2 and inside panel 3 seal, subsequent heating mould, and vacuumize pressurization make it is outer
Covering 1, inner core 2 and the fastening molding of inside panel 3.
As shown in Figure 5 and Figure 6, the preparation method of the inner core 2 includes the following steps：Step 1: setting mold 9, mould
Several grooves 10 are set at equal intervals on tool 9, and groove 10 is hexagonal lower half shape；Step 2: whole fire resistance fibre is answered
Condensation material 11 is layed on mold 9, and hexagonal first casting die 12 is arranged in the position of respective slot 10 so that whole fire resistance fibre
Composite material 11 is bonded with the inner surface of groove 10, forms half hexagonal configuration；Step 3: being laid in the top of the first casting die 12 another
One layer of whole fire resistance fibre composite material 11, the gap setting corresponded between the first casting die 12 are identical as 12 shape of the first casting die
The second casting die 13, whole fire resistance fibre composite material 11 of the top of the first casting die 12 is pressed into half hexagonal configuration, with lower section
Half hexagonal configuration of whole fire resistance fibre composite material 11 merges to form complete hexagonal configuration；Step 4: by two fire-retardant fibres
The dimension fixation of composite material 11 forms inner core.Interval between groove 10 is equal to a hexagonal length of side.First casting die 12 and second
Casting die 13 is iron staff.
The inner core 2 is connected between exterior skin 1 and inner core 2 and inside panel 3 by Nian Jie realization.It is set using overlay film
It is standby, the anti-aging high-molecular decorative film of UV resistance is overlayed on exterior skin 1, the PVC decorative Film of flame-proof environmental protection is overlayed on into inside panel 3
On.The surrounding bonding edge sealing 4 of the molding exterior skin 1 of fastening, inner core 2 and inside panel 3.With sweep-saw by air-conditioning mounting hole
7 and roof window mounting hole 8 be cut into.The compound ceiling of the bus of preparation is bonded on vehicle body shape of peripheral frame, by air-conditioning, escape
In the component assemblings such as window, cell packet module, monitoring probe, driver's electric fan, air-conditioning duct, lamp decoration to the compound ceiling of bus.
The present invention is arranged three-decker and bus ceiling structure is made to become simple, 3 material of exterior skin 1, inner core 2 and inside panel
It is the compound of phenol-formaldehyde resin modified and fibre reinforced composites, bus ceiling total weight, the first decoration overlay film 5 can be mitigated
Play fire-retardant effect, the second decoration overlay film 6 plays the anti-aging effect of UV resistance, predeterminable air-conditioning, escape window, electricity on ceiling
Final assembly lead time and work are gone in the installation position of the components such as pond packet module, monitoring probe, driver's electric fan, air-conditioning duct, lamp decoration, saving
Sequence.Ceiling is cementing on the car body by high intensity, high-elastic structure glue, has higher preventing water leakage performance, higher damping drop
Performance of making an uproar while reducing vehicle maintenance frequency and number.The present invention has the characteristics that lightweight, heat-insulated, sound insulation, good rigidity, this hair
It is bright compared to common all-metal bus ceiling, can largely reduce the cost of manufacture and the total weight of product.
Embodiment in the present invention is only used for that the present invention will be described, and is not construed as limiting the scope of claims limitation,
Other substantially equivalent replacements that those skilled in that art are contemplated that, all fall in the scope of protection of the present invention.
Claims (16)
1. a kind of compound ceiling of bus, which is characterized in that including：Exterior skin, inner core, inside panel and aluminum alloy seal edge, wherein outer
Covering, inner core and inside panel are arranged from top to bottom successively, and are connected with each other, and exterior skin, inner core and inside panel are rectangle, edge sealing
Wrap up four sides of exterior skin, inner core and inside panel.
2. the compound ceiling of bus according to claim 1, which is characterized in that the exterior skin and inside panel is fire-retardant multiple
Condensation material.
3. the compound ceiling of bus according to claim 2, which is characterized in that the inner core is that fire-retardant continuous fiber is compound
The honeycomb of material preparation.
4. the compound ceiling of bus according to claim 2, which is characterized in that described refers to continuously prepared by whole plate.
5. the compound ceiling of bus according to claim 1, which is characterized in that the outer surface setting first of the inside panel
Decorate overlay film, outer surface setting the second decoration overlay film of exterior skin.
6. the compound ceiling of bus according to claim 5, which is characterized in that the first decoration overlay film is flame-proof PVC
Material, the second decoration overlay film is UV resistance anti-aging materials.
7. the compound ceiling of bus according to claim 3, which is characterized in that the flame retardant composite material and fire-retardant continuous
Fibrous composite be phenol-formaldehyde resin modified and fibre reinforced composites compound or epoxy resin and fiber reinforcement it is multiple
The compound of condensation material.
8. the compound ceiling of bus according to claim 7, which is characterized in that exterior skin, inner core and the inside panel exists
Radian is formed by bending in width direction.
9. the compound ceiling of bus according to claim 7, which is characterized in that be provided on the ceiling air-conditioning mounting hole and
Roof window mounting hole, air-conditioning mounting hole and roof window mounting hole run through inside panel, inner core and exterior skin.
10. the compound ceiling of bus according to claim 1, which is characterized in that described is closed as aluminium section bar.
11. the compound ceiling of bus according to claim 7, which is characterized in that the exterior skin, inner core and inside panel
Interconnection mode is cementing.
12. the compound ceiling of bus according to claim 1, which is characterized in that the ceiling is cementing with car body.
13. a kind of method preparing the compound ceiling of claim 1-12 any one of them buses, which is characterized in that including following
Step：Step 1: making exterior skin and inside panel using autoclave molding legal system；Step 2: by exterior skin be positioned over self-heating at
On pattern tool, the end face of inner core is connected with exterior skin, inside panel is connected with the other end of inner core；Step 3: using
Hermetic bag seals self-heating molding die and exterior skin therein, inner core and inside panel, subsequent heating mould, and vacuumizes and add
Pressure makes exterior skin, inner core and inside panel fastening molding.
14. the method according to claim 13 for preparing the compound ceiling of bus, which is characterized in that the preparation of the inner core
Method includes the following steps：Step 1: mold is arranged, several grooves are set at equal intervals, groove is hexagonal lower half on mold
Portion's shape；Step 2: whole fire resistance fibre composite material is layed on mold, the position setting of respective slot hexagonal the
One casting die so that whole fire resistance fibre composite material is bonded with the inner surface of groove, forms half hexagonal configuration；Step 3:
The top of one casting die is laid with another whole fire resistance fibre composite material of layer, the gap setting and first between corresponding first casting die
Whole fire resistance fibre composite material above first casting die is pressed into half hexagonal configuration by identical second casting die of casting die shape, with
Half hexagonal configuration of whole fire resistance fibre composite material of lower section merges to form complete hexagonal configuration；Step 4: two are hindered
Combustion fibrous composite is fixed to form inner core.
15. the method according to claim 14 for preparing the compound ceiling of bus, which is characterized in that the inner core and outer illiteracy
It is connected by Nian Jie realization between skin and inner core and inside panel.
16. the method according to claim 14 for preparing the compound ceiling of bus, which is characterized in that the fastening is molding
The surrounding of exterior skin, inner core and inside panel is bonded edge sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588042.XA CN108609054A (en) | 2018-06-08 | 2018-06-08 | Compound ceiling of bus and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588042.XA CN108609054A (en) | 2018-06-08 | 2018-06-08 | Compound ceiling of bus and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108609054A true CN108609054A (en) | 2018-10-02 |
Family
ID=63664891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810588042.XA Pending CN108609054A (en) | 2018-06-08 | 2018-06-08 | Compound ceiling of bus and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108609054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648886A (en) * | 2018-12-27 | 2019-04-19 | 山东世拓房车集团有限公司 | A kind of processing method and device of caravan glass reinforced plastic ceiling |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678865A (en) * | 2008-01-31 | 2010-03-24 | 韩国玻璃纤维株式会社 | Transport vehicle integrated composite-material vehicle body and preparation method thereof |
| CN101821151A (en) * | 2007-09-26 | 2010-09-01 | 拜尔材料科学股份公司 | Roof module |
| WO2013139361A1 (en) * | 2012-03-23 | 2013-09-26 | Daimler Ag | Vehicle component, and method for production thereof |
| CN203593058U (en) * | 2013-10-26 | 2014-05-14 | 衡阳泰豪通信车辆有限公司 | Light shelter |
| CN105936163A (en) * | 2016-06-03 | 2016-09-14 | 武汉驿道若水科技有限公司 | Novel composite honeycomb board |
| CN205706515U (en) * | 2015-05-27 | 2016-11-23 | 丰田纺织株式会社 | Vehicle interior part |
| CN206187017U (en) * | 2016-08-10 | 2017-05-24 | 株洲联诚集团有限责任公司 | Well low -speed carbon -fibre composite body construction for track traffic |
| CN106827321A (en) * | 2017-01-26 | 2017-06-13 | 苏州云逸航空复合材料结构有限公司 | Cellular board manufactures the manufacture method of mould and thermosetting resin cellular board |
| CN206426960U (en) * | 2017-01-25 | 2017-08-22 | 安徽江淮汽车集团股份有限公司 | New integrated ceiling |
| CN107244087A (en) * | 2017-07-14 | 2017-10-13 | 苏州云逸航空复合材料结构有限公司 | The manufacture method of composite honeycomb and the equipment for manufacturing composite honeycomb |
| CN207241052U (en) * | 2017-08-08 | 2018-04-17 | 航天新长征电动汽车技术有限公司 | A kind of composite panel |
| CN208789780U (en) * | 2018-06-08 | 2019-04-26 | 苏州云逸航空复合材料结构有限公司 | The compound ceiling of bus |
-
2018
- 2018-06-08 CN CN201810588042.XA patent/CN108609054A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101821151A (en) * | 2007-09-26 | 2010-09-01 | 拜尔材料科学股份公司 | Roof module |
| CN101678865A (en) * | 2008-01-31 | 2010-03-24 | 韩国玻璃纤维株式会社 | Transport vehicle integrated composite-material vehicle body and preparation method thereof |
| WO2013139361A1 (en) * | 2012-03-23 | 2013-09-26 | Daimler Ag | Vehicle component, and method for production thereof |
| CN203593058U (en) * | 2013-10-26 | 2014-05-14 | 衡阳泰豪通信车辆有限公司 | Light shelter |
| CN205706515U (en) * | 2015-05-27 | 2016-11-23 | 丰田纺织株式会社 | Vehicle interior part |
| CN105936163A (en) * | 2016-06-03 | 2016-09-14 | 武汉驿道若水科技有限公司 | Novel composite honeycomb board |
| CN206187017U (en) * | 2016-08-10 | 2017-05-24 | 株洲联诚集团有限责任公司 | Well low -speed carbon -fibre composite body construction for track traffic |
| CN206426960U (en) * | 2017-01-25 | 2017-08-22 | 安徽江淮汽车集团股份有限公司 | New integrated ceiling |
| CN106827321A (en) * | 2017-01-26 | 2017-06-13 | 苏州云逸航空复合材料结构有限公司 | Cellular board manufactures the manufacture method of mould and thermosetting resin cellular board |
| CN107244087A (en) * | 2017-07-14 | 2017-10-13 | 苏州云逸航空复合材料结构有限公司 | The manufacture method of composite honeycomb and the equipment for manufacturing composite honeycomb |
| CN207241052U (en) * | 2017-08-08 | 2018-04-17 | 航天新长征电动汽车技术有限公司 | A kind of composite panel |
| CN208789780U (en) * | 2018-06-08 | 2019-04-26 | 苏州云逸航空复合材料结构有限公司 | The compound ceiling of bus |
Non-Patent Citations (1)
| Title |
|---|
| 贾润礼，李宁等: "塑料成型加工新技术", 国防工业出版社, pages: 183 - 184 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648886A (en) * | 2018-12-27 | 2019-04-19 | 山东世拓房车集团有限公司 | A kind of processing method and device of caravan glass reinforced plastic ceiling |
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