CN107800086A - Subway carbon fibre composite electromagnetic shielding walks spool - Google Patents
Subway carbon fibre composite electromagnetic shielding walks spool Download PDFInfo
- Publication number
- CN107800086A CN107800086A CN201711106442.4A CN201711106442A CN107800086A CN 107800086 A CN107800086 A CN 107800086A CN 201711106442 A CN201711106442 A CN 201711106442A CN 107800086 A CN107800086 A CN 107800086A
- Authority
- CN
- China
- Prior art keywords
- spool
- agent structure
- steel mesh
- cabling
- chassis
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
Abstract
The present invention provides a kind of subway carbon fibre composite electromagnetic shielding and walks spool,Including walking spool agent structure,Cabling tube cover plate,Cellular sandwich,Steel mesh and glued membrane,Spool agent structure is walked between covering under covering on chassis and chassis,Walk spool agent structure and use integrally formed cap-shaped structure,Spool agent structure is walked formed with non-cabling layout area and cabling layout area,Cellular sandwich is provided with non-cabling layout area,The opening of cabling layout area is provided with cabling tube cover plate,The upper and lower surface for walking spool agent structure has been respectively coated by steel mesh,Steel mesh is respectively arranged on away on spool agent structure and chassis between covering,Walk under spool agent structure and chassis between covering,Cabling tube cover plate is located at steel mesh and walks between spool agent structure,On steel mesh and chassis between covering,Under steel mesh and chassis between covering,Steel mesh and walk between spool agent structure,Walk and be respectively equipped with glued membrane between spool agent structure and cabling tube cover plate.
Description
Technical field
The present invention relates to a kind of subway carbon fibre composite electromagnetic shielding to walk spool.
Background technology
Current energy-saving and emission-reduction, Green Travel overall situation under, lightweight by the higher and higher attention of domestic and international people,
The especially lightweight of track traffic.Track traffic lightweight is for vehicle either loss of weight, speed-raising, or reduces energy consumption, carries
High riding comfort etc. is all extremely important.
Walk spool to be located inside Subway Body Undercarriage structure, its hollow structure type is the cable of electric equipment on chassis
Arrangement Deng circuit provides the passage that support accommodates, and avoids that electric appliance circuits are exposed damage outside, and then influence electrical equipment is set
Standby normal work, it is embedded in addition in terms of load as reinforcement in chassis, improves the overall strength and stiffness of chassis.It is existing
The structure type that spool is typically welded using metal tube, section bar and sheet material of walking in some Subway Body metal chassis embeds
Into Undercarriage structure.The structure type welding job amount is big, very high the matching requirements each section bar, sheet material, while is also difficult to
Meet the light-weighted growth requirement of track traffic.And it is non-conductive to be commonly used in light-weighted composite, can not meet electricity again
The requirement of magnetic screen.
The content of the invention
In view of the above-mentioned problems, it is electromagnetically shielded cabling with carbon fibre composite it is an object of the invention to provide a kind of subway
Pipe, considers that it uses function and loading characteristic, the advantage of composite designability is given full play to, with reference to the electromagnetic screen of wire netting
Effect is covered, spool will be walked is designed to the structure of integrated molding, solves to exist in the prior art and uses metal tube, section bar and sheet material
The structure type being welded is embedded into Undercarriage structure, and the structure type welding job amount is big, the dress each section bar, sheet material
With requiring very high, while also it is difficult to meet the light-weighted growth requirement of track traffic, and is commonly used in light-weighted composite wood
Expect it is non-conductive, can not meet again electromagnetic shielding requirement the problem of.
One of goal of the invention, on the premise of structural strength, rigidity is ensured, use carbon fibre composite, high degree
On meet the lightweight demand of Subway Body Undercarriage structure.
The two of goal of the invention, using the designability of carbon fibre composite, the loading characteristic of Undercarriage structure is taken into full account,
Using the composite structure of integrative design, traditional metal structure scheme is simplified, reduces welding and assembly work amount.
The three of goal of the invention, using the electromagnetic shielding capability of wire netting, the adhesion of glued membrane is jointly real in bonded composite
The requirement of the electromagnetic shielding of existing composite product.
The present invention technical solution be：
A kind of subway carbon fibre composite electromagnetic shielding walks spool, including walks spool agent structure, cabling tube cover plate, honeycomb
Sandwich, steel mesh and glued membrane, spool agent structure is walked between covering under covering on chassis and chassis, walks the use of spool agent structure
Integrally formed cap-shaped structure, spool agent structure is walked formed with non-cabling layout area and cabling layout area, non-cabling cloth
Put and cellular sandwich is provided with region, the opening of cabling layout area is provided with cabling tube cover plate, walks the upper table of spool agent structure
Face and lower surface have been respectively coated by steel mesh, and steel mesh is respectively arranged on away on spool agent structure and chassis between covering, walks spool main body
Under structure and chassis between covering, cabling tube cover plate located at steel mesh and between walking spool agent structure, on steel mesh and chassis between covering,
Under steel mesh and chassis between covering, steel mesh and walk between spool agent structure, walk and set respectively between spool agent structure and cabling tube cover plate
There is glued membrane.
Further, the cap-shaped structure that spool agent structure uses VARI liquid molding process integrated moldings is walked.
Further, glued membrane is provided with some hollow areas.
Further, hollow area is located at away between spool agent structure and cabling tube cover plate or walked spool agent structure and bottom
On frame between covering.
Further, steel mesh uses 200 mesh steel meshes.
Further, walk spool agent structure and cabling tube cover plate use 0 °, 45 °, 90 ° of laying ratio is 40：40：
20 carbon fibre composite.
To sum up content, a kind of subway carbon fibre composite electromagnetic shielding of the present invention, which walks wire tube structure, has advantages below
And beneficial effect：
The beneficial effects of the invention are as follows：
First, this kind of subway carbon fibre composite electromagnetic shielding walks spool, using full carbon fibre composite and cellular sandwich
The sandwich of material composition, under the premise of meeting to walk the strength and stiffness of wire tube structure, it is high-strength not only make it that cabling pipe has
Degree, anti-destructive, high-modulus, non-deformability, antifatigue, corrosion-resistant, diamagnetism and the superior function of damping noise reduction, it is also very big
Light-weighted requirement is met in degree.
2nd, the characteristics of present invention utilizes carbon fibre composite integrative design, structure and the spy of spool are taken into full account away
Point, on the basis of space is used without departing from original structure, original metal weldedstructure is optimized, reduces assembly work
Amount.
3rd, the present invention superscribes steel mesh, using glued membrane by steel according to the requirement for walking spool electromagnetic shielding on its surface
Net is adhered to each other with composite, the metal net electromagnetic shielding space of closing is formed, so as to meet requirement.
Brief description of the drawings
Fig. 1 is the structural representation that subway of embodiment of the present invention carbon fibre composite electromagnetic shielding walks spool；
The structural representation that Fig. 2 is covering on chassis, covering walks spool with subway carbon fibre composite electromagnetic shielding under chassis
Figure.
Fig. 3 is the sectional schematic diagram that A-A walks spool agent structure into section in Fig. 1.
Fig. 4 is the sectional schematic diagram of A-A cabling tube cover plates into section in Fig. 1.
Wherein：1- walks spool agent structure, 2- cabling tube cover plates, 3- cellular sandwich, 4- steel meshes, 5- glued membranes, on 6- chassis
Covering, covering under 7- chassis, 8- hollow areas.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment
As depicted in figs. 1 and 2, a kind of subway carbon fibre composite electromagnetic shielding walks spool, including walks spool main body
Structure 1, cabling tube cover plate 2, cellular sandwich 3, steel mesh 4 and glued membrane 5, spool agent structure 1 is walked located at covering 6 and chassis on chassis
Between lower covering 7, walk spool agent structure 1 and use integrally formed cap-shaped structure, walk spool agent structure 1 formed with non-cabling cloth
Region and cabling layout area are put, is provided with cellular sandwich 3 in non-cabling layout area, the opening of cabling layout area is provided with away
Spool cover plate 2, the upper and lower surface for walking spool agent structure 1 have been respectively coated by steel mesh 4, and steel mesh 4 is respectively arranged on away spool
In agent structure 1 and chassis between covering 6, walk under spool agent structure 1 and chassis between covering 7, cabling tube cover plate 2 is located at steel mesh 4
Between walking spool agent structure 1, on steel mesh 4 and chassis between covering 6, under steel mesh 4 and chassis between covering 7, steel mesh 4 and spool is walked
Between agent structure 1, walk to be respectively equipped with glued membrane 5 between spool agent structure 1 and cabling tube cover plate 2.
This kind of subway carbon fibre composite electromagnetic shielding walks spool, using full carbon fibre composite and cellular sandwich
The sandwich of 3 materials composition, under the premise of meeting to walk the strength and stiffness of wire tube structure, it is high-strength not only make it that cabling pipe has
Degree, anti-destructive, high-modulus, non-deformability, antifatigue, corrosion-resistant, diamagnetism and the superior function of damping noise reduction, it is also very big
Light-weighted requirement is met in degree.This kind of subway carbon fibre composite electromagnetic shielding walks spool, is answered using carbon fiber
The characteristics of condensation material integrative design, the structure and feature of spool are taken into full account away, space is being used without departing from original structure
On the basis of, original metal weldedstructure is optimized, reduces assembly work amount.This kind of subway carbon fibre composite electromagnetism
Spool is walked in shielding, and according to the requirement for walking spool electromagnetic shielding, steel mesh 4 is superscribed on its surface, using glued membrane 5 by steel mesh 4
It is adhered to each other with composite, the metal net electromagnetic shielding space of closing is formed, so as to meet requirement.
It is in place of difference with the prior art, using carbon fibre composite and the material of cellular sandwich 3 as walking spool
Main material, walk spool agent structure 1 using being integrally formed, while using conducting electricity very well and cheap steel mesh 4 reaches
The effect of electromagnetic shielding.For preferably improve it is above-mentioned walk spool mechanical property, its agent structure form design is cap-shaped structure,
While being easy to integrated molding, and can preferably wraps up cellular sandwich 3.
This kind of subway carbon fibre composite electromagnetic shielding walks spool, walk spool inside in embedded chassis when, it is fine with carbon
Covering 7 and the cellular sandwich on periphery 3 form closing pipe line together under covering 6, chassis on the chassis of dimension composite material base frame structure,
Charger circuit is laid, as shown in Figure 2.Wherein individually solidify it is integrally formed walk spool agent structure 1 upper surface and steel mesh 4
Between adhered to by one layer of glued membrane 5, prevent steel mesh 4 from sliding, while the glued membrane 5 in I, II region should suitably interrupt shape in such as Fig. 2
Into hollow area 8, the area of hollow area 8 will ensure that steel mesh 4 contacts with walking the steel mesh 4 of the upper surface of spool agent structure 1, so as to shape
Into the electromagnetic shielding space of closure.Then covering one layer of glued membrane 5 again makes it be adhered fixed with covering on chassis 6.Walk spool main body
The processing of the lower surface of structure 1 is similar with upper surface, places one layer of glued membrane 5, similarly also glued membrane 5 is carried out in region III, IV
The appropriate processing that interrupts forms hollow area 8, so as to the shape of steel mesh 4 with the upper surface of the cabling tube cover plate 2 of independent curing molding
Into the electromagnetic shielding space of closure, then the upper surface of covering 7 lays one layer of glued membrane 5 under chassis, eventually forms solid and reliable
Structure type.
Structure type and surface steel mesh 4, the adherent fashion of glued membrane 5 for walking spool agent structure 1 are as shown in Figure 3.Walk spool
The structure type and surface steel mesh 4 of cover plate 2, the adherent fashion of glued membrane 5 are as shown in Figure 4.
The cap-shaped structure of spool agent structure 1 is walked as open architecture, it is necessary to 2 common shape of chassis covering and cabling tube cover plate
Into enclosed construction, provide space for lays such as the electric wires of electric elements in car body and support is protected.
Secondly as the electrical conductivity of carbon fibre composite is far below metal material, walk spool and its around arrangement valency
The steel mesh 4 that lattice are cheap and electrical conductivity is good, to realize the effect of electromagnetic shielding.
Further, due to electrochemical corrosion be present between carbon fibre composite and some metals such as steel, in cabling
Being separated between pipe and steel mesh 4 using glued membrane 5 prevents from corroding, while also adheres well to together.
Cellular sandwich 3 is embedded in away in the non-cabling shape for hat hollow structure of spool agent structure 1, is improved integrally-built
Rigidity；The hollow cap-shaped structure of spool agent structure 1 is walked again respectively between covering on chassis 6, cabling tube cover plate 2 by glued membrane 5
The electromagnetic shielding space for forming closing is engaged with steel mesh 4；The EM601 of the material selection Jiangsu Heng Shen limited companies of glued membrane 5；Steel
The material of net 4 is 200 common mesh steel meshes 4；Walk spool agent structure 1, the material of cabling tube cover plate 2 is carbon fiber composite
Material；The material of cellular sandwich 3 is NOMEX honeycombs；The spy that carbon fibre composite specific strength is high, specific modulus is big can be given full play to
Point, weight loss effect protrude；Using integrative design, the traditional welding structure of redundancy is simplified, reduces assembly work amount；Using envelope
The steel mesh 4 closed coats, and can meet the requirement of electromagnetic shielding, easy and effective.
Wherein, walk spool agent structure 1 and use integrally formed cap-shaped structure, it is overall using VARI liquid molding process
Change is integrally formed, and fiber is continuous, reliable in quality.Open shape for hat space can place cellular sandwich 3 simultaneously, add the firm of structure
Degree.In addition, shape for hat space provides passage for the cabling of electric elements.The upper and lower surface for walking spool agent structure 1 covers one
Layer glued membrane 5, for the steel mesh 4 of secure attachment upper and lower surface, as shown in Figure 3.Cabling tube cover plate 2 is using autoclave technological forming one
It is body formed, only need upper surface side to lay one layer of glued membrane 5 and steel mesh 4, as shown in Figure 4.Walk spool agent structure 1 and cabling
Tube cover plate 2 uses carbon fibre composite, and 0 °, 45 °, 90 ° of laying ratio be 40：40：20.
Such as above-mentioned essential characteristic, by using carbon fibre composite and the material of cellular sandwich 3 as the main material for walking spool
Material, can largely realize away the lightweight of spool.While ensureing that Path of Force Transfer is continuous, composite entirety is given full play to
Change the advantage of design, walk spool agent structure 1 and be designed as integrated molding, reduce the assembly work amounts such as welding, it is greatly simple
Structure type is changed.Carbon fibre composite walks spool, is subject to the steel mesh 4 that composite material surface is adhered to by glued membrane 5, so as to
Realize the requirement of electromagnetic shielding.
As described above, given plan content in conjunction with the accompanying drawings and embodiments, can derive similar technical scheme, but
Every content without departing from technical solution of the present invention, the technical spirit according to the present invention are made any simple to above example
Modification, equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (6)
1. a kind of subway carbon fibre composite electromagnetic shielding walks spool, it is characterised in that：Including walking spool agent structure, walking
Spool cover plate, cellular sandwich, steel mesh and glued membrane, spool agent structure are walked between covering under covering on chassis and chassis, cabling
Pipe agent structure uses integrally formed cap-shaped structure, walks spool agent structure and is arranged formed with non-cabling layout area and cabling
Region, non-cabling layout area is interior to be provided with cellular sandwich, and the opening of cabling layout area is provided with cabling tube cover plate, walks spool master
The upper and lower surface of body structure has been respectively coated by steel mesh, and steel mesh is respectively arranged on away spool agent structure and covering on chassis
Between, walk under spool agent structure and chassis between covering, cabling tube cover plate located at steel mesh and between walking spool agent structure, steel mesh with
On chassis between covering, under steel mesh and chassis between covering, steel mesh and walk between spool agent structure, walk spool agent structure and walk spool
Glued membrane is respectively equipped between cover plate.
2. subway carbon fibre composite electromagnetic shielding as claimed in claim 1 walks spool, it is characterised in that：Walk spool master
Body structure uses the cap-shaped structure of VARI liquid molding process integrated moldings.
3. subway carbon fibre composite electromagnetic shielding as claimed in claim 1 walks spool, it is characterised in that：Glued membrane is provided with
Some hollow areas.
4. subway carbon fibre composite electromagnetic shielding as claimed in claim 3 walks spool, it is characterised in that：Hollow area
It is located at away between spool agent structure and cabling tube cover plate or walks on spool agent structure and chassis between covering.
5. the subway carbon fibre composite electromagnetic shielding as described in claim any one of 1-4 walks spool, it is characterised in that：
Steel mesh uses 200 mesh steel meshes.
6. the subway carbon fibre composite electromagnetic shielding as described in claim any one of 1-4 walks spool, it is characterised in that：
Walk spool agent structure and cabling tube cover plate use 0 °, 45 °, 90 ° of laying ratio is 40：40：20 carbon fiber composite
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106442.4A CN107800086A (en) | 2017-11-10 | 2017-11-10 | Subway carbon fibre composite electromagnetic shielding walks spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106442.4A CN107800086A (en) | 2017-11-10 | 2017-11-10 | Subway carbon fibre composite electromagnetic shielding walks spool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107800086A true CN107800086A (en) | 2018-03-13 |
Family
ID=61535742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711106442.4A Withdrawn CN107800086A (en) | 2017-11-10 | 2017-11-10 | Subway carbon fibre composite electromagnetic shielding walks spool |
Country Status (1)
| Country | Link |
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| CN (1) | CN107800086A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943761A (en) * | 2018-06-21 | 2018-12-07 | 江西昌河航空工业有限公司 | A kind of curing method of engine nozzle steel mesh and covering |
-
2017
- 2017-11-10 CN CN201711106442.4A patent/CN107800086A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943761A (en) * | 2018-06-21 | 2018-12-07 | 江西昌河航空工业有限公司 | A kind of curing method of engine nozzle steel mesh and covering |
| CN108943761B (en) * | 2018-06-21 | 2020-06-02 | 江西昌河航空工业有限公司 | Curing method for steel mesh and skin of engine nozzle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180313 |