CN109305182A - A kind of glass fibre reinforced plastic air channel for rail vehicle - Google Patents
A kind of glass fibre reinforced plastic air channel for rail vehicle Download PDFInfo
- Publication number
- CN109305182A CN109305182A CN201811245225.8A CN201811245225A CN109305182A CN 109305182 A CN109305182 A CN 109305182A CN 201811245225 A CN201811245225 A CN 201811245225A CN 109305182 A CN109305182 A CN 109305182A
- Authority
- CN
- China
- Prior art keywords
- boss
- air
- air channel
- reinforced plastic
- glass fibre
- 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
- 229920002430 Fibre-reinforced plastic Polymers 0.000 title claims abstract description 44
- 239000003365 glass fiber Substances 0.000 title claims abstract description 44
- 239000010410 layer Substances 0.000 claims abstract description 7
- 238000003032 molecular docking Methods 0.000 claims abstract description 7
- 239000012790 adhesive layer Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 13
- 239000011152 fibreglass Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000035882 stress Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
Abstract
The present invention provides a kind of glass fibre reinforced plastic air channels for rail vehicle, including multiple sub-air channels, the sub-air channel includes wind inlet channel, horizontal duct, bend air duct, exhaust air flue, the wind inlet channel is connected by bend air duct and horizontal duct with exhaust air flue, each sub-air channel makes air duct be connected as an entirety by flanged joint, is tightly connected at each sub-air channel docking；The wind inlet channel, exhaust air flue and car body junction have been equipped with the rigid connector of air duct main skeleton effect, the rigid connector is in wind inlet channel and exhaust air flue bonding and pre-buried during pasting, rigid connector is equipped with structural adhesive layer on one side, and another side is equipped with pre- buried layer.The integral strength in air duct not only can be improved in glass fibre reinforced plastic air channel provided by the invention, and external force suffered by rigid connector can totally tansitive ensure that bonding strength to air duct ontology, while it is handsome in appearance, not only the integral strength and air-tightness of structure can guarantee, but also there is good sound isolating and heat insulating performance.
Description
Technical field
The present invention relates to technical field of rail traffic, particularly, are related to a kind of glass fibre reinforced plastic air channel for rail vehicle.
Background technique
City rail vehicle connects drivers' cab and ventilation opening with air duct, is mainly used for diffusing and ventilation, while being noise pollution
One of main source.
Traditional air chute generally use aluminum alloy materials, laminate production, aluminium alloy be unfavorable for form shaped piece, and sound insulation every
Thermal effect is bad, need to be using sound-proof material and the auxiliary noise reduction heat preservation of cold-proof cotton, and there are aging replacement, occupied space, maintenance costs
The defects of high.And laminate is used to make air duct, main structure need to splice and combine, and integral strength is bad.Therefore, it is badly in need of developing
A kind of novel air duct for rail vehicle.
In view of this, being studied improvement for existing problem, providing one kind can guarantee that overall integrity, structure are strong
The glass fibre reinforced plastic air channel that degree is high, sound isolating and heat insulating performance is good, it is intended to by the technology, reach and solve the problems, such as and improve practical value
Purpose.
Summary of the invention
The present invention provides a kind of glass fibre reinforced plastic air channel for rail vehicle, with reach can both guarantee overall integrity,
Structural strength is high, and the purpose that sound isolating and heat insulating performance is good.
To achieve the above object, the present invention provides a kind of glass fibre reinforced plastic air channels for rail vehicle, including multiple sub- wind
Road, the sub-air channel include wind inlet channel, horizontal duct, bend air duct, exhaust air flue, and the wind inlet channel passes through bend air duct
It is connected with horizontal duct with exhaust air flue, each sub-air channel is by flanged joint, and the flange medial surface is equipped with sealing element, in each wind
Through-hole is equipped at road connecting flange, bolt passes through each air duct connecting flange, fastens after sealing element, make air duct be connected as one it is whole
Body, the flange are dissymmetrical structure, are tightly connected at each sub-air channel docking；The wind inlet channel, exhaust air flue and car body
Junction has been equipped with the rigid connector of air duct main skeleton effect, and the rigid connector is equipped with glass fibre reinforced plastic air channel interface
Four boss, the boss include A boss, B boss, C boss, D boss, and the B boss and D boss are oppositely arranged, and the A is convex
Platform and C boss are oppositely arranged, and the B boss and D boss are in " h " type, and A boss is in " it " font, and C boss is in "Ji" type, " h "
Type boss and glass fibre reinforced plastic air channel are mating, and glass fibre reinforced plastic air channel two of them interface position is stuck in completely in " h " type boss groove；
"Ji" type and " it " type boss match with remaining two interface structures of glass fibre reinforced plastic air channel, and the rigid connector is in air inlet wind
Bonding and pre-buried during the pasting of road and exhaust air flue, rigid connector is equipped with structural adhesive layer on one side, and another side is equipped with pre-buried
Layer.
Further, the flange of each sub-air channel mouth dissymmetrical structure includes flange first boss and flange second boss, institute
It states flange first boss to be arranged outside air duct, the flange second boss is arranged inside air duct.
Further, the rigid connector be bonded with glass fibre reinforced plastic air channel position use on one side adhesive fixation form structure
Glue-line, another side glass-reinforced plastic material is pre-buried to form pre- buried layer.
Further, pass through sealing ring or glue sealing connection at each sub-air channel docking.
Further, each sub-air channel junction is equipped with backing plate.
Further, each sub-air channel and car body bearing are equipped with waist-shaped hole.
Further, each sub-air channel is integrally formed production using glass-reinforced plastic material.
The invention has the following advantages:
1, the present invention provides a kind of glass fibre reinforced plastic air channel for rail vehicle, wherein rigid connector structure is equivalent to wind
Road main skeleton, rigid connector structure and glass fibre reinforced plastic air channel interface are set there are four boss, and the boss includes A boss, B convex
Platform, C boss, D boss, the B boss and D boss are oppositely arranged, and the A boss and C boss are oppositely arranged, wherein B boss, D
Boss is in " h " type, and boss A is in " it " font, and boss C is in "Ji" type." h " type boss and glass fibre reinforced plastic air channel are mating, will
Glass fibre reinforced plastic air channel interface position is clipped in completely in boss groove, stable connection；"Ji" type and " it " type boss are according to glass reinforced plastic
Air duct joint structure is designed, to ensure to fit closely glass fibre reinforced plastic air channel.In addition, all rigid connectors and glass fibre reinforced plastic air channel
Fitting position be all made of adhesive fix, the pre-buried enhancing of glass-reinforced plastic material.The whole of air duct not only can be improved in such structure design
Body intensity also can avoid air duct stress raisers, enhance the reliability in air duct.
2, the present invention provides a kind of glass fibre reinforced plastic air channels for rail vehicle, and each wind passage mouth flange arrangement is using asymmetric
Structure, flange further include flange first boss and flange second boss, and the flange first boss is arranged outside air duct, described
Flange second boss is arranged inside air duct.The flange being connected with car body is flange in the bottom, and the setting of flange in the bottom second boss exists
Inside air duct, inner flange structure that is to say.Inner flange structure can increase the contact area of air duct and car body, while keep air duct
The planarization of bottom surface saves installation space.And such flange arrangement design on the one hand can be to avoid air duct because of Hanging sectionally
It causes deformation and stress to concentrate, on the other hand can also keep the planarization of air duct bottom surface.
3, the present invention provides a kind of glass fibre reinforced plastic air channels for rail vehicle, and the air channel structure is in each sub-air channel junction
Backing plate can be increased and adjust air duct length.In addition, air duct and car body bearing open waist-shaped hole, allow to carry out size when live entrucking
Adjusting makes up car body foozle, and product controllability is good.
4, the present invention provides a kind of glass fibre reinforced plastic air channels for rail vehicle, wherein each sub-air channel uses glass-reinforced plastic material
It is integrally formed production, it is handsome in appearance, it not only can guarantee the integral strength and air-tightness of structure, but also there is good sound-insulating heat-insulation property
Energy.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the top view of preferred embodiment of the present invention glass fibre reinforced plastic air channel；
Fig. 2 is the main view of preferred embodiment of the present invention glass fibre reinforced plastic air channel；
Fig. 3 is the rigid connector structural schematic diagram of the preferred embodiment of the present invention；
Fig. 4 is the partial enlarged view in Fig. 2 at I；
Fig. 5 is the partial enlarged view in Fig. 2 at II；
Fig. 6 is the partial enlarged view in Fig. 1 at III；
Fig. 7 is the rigid connector of the preferred embodiment of the present invention and the connection structure of glass fibre reinforced plastic air channel both ends of them interface
Schematic diagram；
Fig. 8 is the rigid connector of the preferred embodiment of the present invention and place's connection structure of other two end interface of glass fibre reinforced plastic air channel
Schematic diagram.
Wherein, 1, exhaust air flue, 2, horizontal duct, 3, bend air duct, 4, wind inlet channel, 5, rigid connector, 6, flange
First boss, 7, flange second boss, 8, sealing element, 9, structural adhesive layer, 10 pre- buried layers, 5.1, A boss, 5.2, B boss, 5.3,
C boss, 5.4, D boss.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Referring to Fig. 1 to Fig. 8, a kind of glass fibre reinforced plastic air channel for rail vehicle, including multiple sub-air channels, the sub-air channel packet
Wind inlet channel 4, horizontal duct 2, bend air duct 3, exhaust air flue 1 are included, the wind inlet channel 4 passes through bend air duct 3 and horizontal wind
Road 2 is connected with exhaust air flue 1, and each sub-air channel is equipped with sealing element 8 by flanged joint, the flange medial surface, connects in each air duct
Through-hole is equipped at acting flange, bolt fastens after passing through each air duct connecting flange, sealing element 8, and air duct is made to be connected as an entirety.Institute
Stating flange is dissymmetrical structure, and the flange of each sub-air channel mouth dissymmetrical structure includes flange first boss 6 and flange second boss
7, the flange first convex 6 is arranged outside air duct, and the flange second boss 7 is arranged inside air duct (as shown in Figure 4).
The flange being connected with car body is flange in the bottom, and flange in the bottom second boss 7 is arranged inside air duct, that is to say inner flange structure.
Inner flange structure can increase the contact area of air duct and car body, while keep the planarization of air duct bottom surface, save installation space.
And on the one hand such flange arrangement design can be concentrated to avoid air duct because of deformation caused by Hanging sectionally and stress, on the other hand
Also with the planarization to keep air duct bottom surface.It is tightly connected at each sub-air channel docking.Preferably, logical at each sub-air channel docking
Cross sealing ring or glue sealing connection.The wind inlet channel 4, exhaust air flue 1 and car body junction have been equipped with the main bone in air duct
The rigid connector 5 of frame effect, the rigid connector 5 set that there are four boss, the boss packets with glass fibre reinforced plastic air channel interface
A boss 5.1, B boss 5.2, C boss 5.3, D boss 5.4 are included, as shown in Figure 3.The B boss 5.2 and D boss 5.4 are set relatively
It sets, the A boss 5.1 and C boss 5.3 are oppositely arranged, and the B boss 5.2 and D boss 5.4 are in " h " type, and A boss 5.1 is in
" it " font, C boss 5.3 are in "Ji" type." h " type boss and glass fibre reinforced plastic air channel are mating, glass fibre reinforced plastic air channel two of them
Interface position is stuck in completely in " h " type boss groove, stable connection (as shown in Figure 7)."Ji" type and " it " type boss and glass
Glass steel air duct two interface structures of residue match, to ensure to fit closely glass fibre reinforced plastic air channel (as shown in Figure 8).The rigidity connects
Fitting 5 is in bonding during pasting of wind inlet channel and exhaust air flue and pre-buried, the rigid connector 5 and glass fibre reinforced plastic air channel patch
Close position uses adhesive is fixed to form structural adhesive layer 9 on one side, and another side glass-reinforced plastic material is pre-buried to form pre- 10 (such as figure of buried layer
Shown in 5 and Fig. 6).The integral strength in air duct not only can be improved in such structure design, also can avoid air duct stress raisers,
Enhance the reliability in air duct.Each sub-air channel junction is equipped with backing plate, adjustable air duct length.Each sub-air channel and car body bearing
Equipped with waist-shaped hole, allow that size is adjusted when live entrucking and make up car body foozle, product controllability is good.Each sub-air channel
It is integrally formed and is made using glass-reinforced plastic material, it is handsome in appearance, it not only can guarantee the integral strength and air-tightness of structure, but also have good
Sound isolating and heat insulating performance.
Rigid connector of the invention is bonded and is embedded in inside air duct, and the integral strength in air duct not only can be improved, but also
External force suffered by connector can totally tansitive to air duct ontology, ensure that bonding strength.The air channel structure allows entrucking scene to ruler
Very little to be adjusted, product controllability is good；Each sub-air channel flange in the bottom be inner flange, on the one hand avoid air duct because of Hanging sectionally caused by
Deformation and stress are concentrated, and the planarization of air duct bottom surface is on the other hand kept.Each sub-air channel is integrally formed system using glass-reinforced plastic material
Make, it is handsome in appearance, it not only can guarantee the integral strength and air-tightness of structure, but also there is good sound isolating and heat insulating performance.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of glass fibre reinforced plastic air channel for rail vehicle, which is characterized in that including multiple sub-air channels, the sub-air channel include into
Wind air duct, horizontal duct, bend air duct, exhaust air flue, the wind inlet channel pass through bend air duct and horizontal duct and outlet air wind
Road is connected, and each sub-air channel is equipped with sealing element by flanged joint, the flange medial surface, is equipped at each air duct connecting flange logical
Hole, bolt fasten after passing through each air duct connecting flange, sealing element, and air duct is made to be connected as an entirety, and the flange is asymmetry
Structure is tightly connected at each sub-air channel docking；It is main that the wind inlet channel, exhaust air flue and car body junction have been equipped with air duct
The rigid connector of skeleton function, the rigid connector and glass fibre reinforced plastic air channel interface set that there are four boss, the boss packets
A boss, B boss, C boss, D boss are included, the B boss and D boss are oppositely arranged, and the A boss and C boss are oppositely arranged,
The B boss and D boss are in " h " type, and A boss is in " it " font, and C boss is in "Ji" type, " h " type boss and glass fibre reinforced plastic air channel
Mating, glass fibre reinforced plastic air channel two of them interface position is stuck in completely in " h " type boss groove；"Ji" type and " it " type are convex
Remaining two interface structures of platform and glass fibre reinforced plastic air channel match, and the rigid connector is pasted wind inlet channel and exhaust air flue
It is bonded in the process and pre-buried, rigid connector is equipped with structural adhesive layer on one side, and another side is equipped with pre- buried layer.
2. a kind of glass fibre reinforced plastic air channel for rail vehicle according to claim 1, which is characterized in that each sub-air channel mouth is not
The flange of symmetrical structure includes flange first boss and flange second boss, and the flange first boss is arranged outside air duct,
The flange second boss is arranged inside air duct.
3. a kind of glass fibre reinforced plastic air channel for rail vehicle according to claim 1, which is characterized in that the rigid connection
Part is bonded position with glass fibre reinforced plastic air channel and adhesive fixation is used to form structural adhesive layer, the pre-buried shape of another side glass-reinforced plastic material on one side
At pre- buried layer.
4. a kind of glass fibre reinforced plastic air channel for rail vehicle according to claim 1, which is characterized in that each sub-air channel docking
Place is connected by sealing ring or glue sealing.
5. a kind of glass fibre reinforced plastic air channel for rail vehicle according to claim 1, which is characterized in that each sub-air channel connection
Place is equipped with backing plate.
6. a kind of glass fibre reinforced plastic air channel for rail vehicle according to claim 1, which is characterized in that each sub-air channel and vehicle
Body bearing is equipped with waist-shaped hole.
7. a kind of glass fibre reinforced plastic air channel for rail vehicle according to claim 1, which is characterized in that each sub-air channel uses
Glass-reinforced plastic material is integrally formed production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245225.8A CN109305182A (en) | 2018-10-24 | 2018-10-24 | A kind of glass fibre reinforced plastic air channel for rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245225.8A CN109305182A (en) | 2018-10-24 | 2018-10-24 | A kind of glass fibre reinforced plastic air channel for rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109305182A true CN109305182A (en) | 2019-02-05 |
Family
ID=65225560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811245225.8A Pending CN109305182A (en) | 2018-10-24 | 2018-10-24 | A kind of glass fibre reinforced plastic air channel for rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109305182A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085916A (en) * | 2021-05-17 | 2021-07-09 | 湖南联诚轨道装备有限公司 | Device for quickly overhauling air duct of railway vehicle |
| CN113911156A (en) * | 2021-11-23 | 2022-01-11 | 株洲时代新材料科技股份有限公司 | Connecting method and plug-in type sealing connecting device for main air supply duct of air conditioner of railway vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113911156A (en) * | 2021-11-23 | 2022-01-11 | 株洲时代新材料科技股份有限公司 | Connecting method and plug-in type sealing connecting device for main air supply duct of air conditioner of railway vehicle |
| CN113911156B (en) * | 2021-11-23 | 2023-03-28 | 株洲时代新材料科技股份有限公司 | Connecting method and plug-in type sealing connecting device for air-conditioning main air supply duct of railway vehicle |
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