CN108471703A - A kind of electromagnetic shielding composite material babinet and its manufacturing method - Google Patents
A kind of electromagnetic shielding composite material babinet and its manufacturing method Download PDFInfo
- Publication number
- CN108471703A CN108471703A CN201810534593.8A CN201810534593A CN108471703A CN 108471703 A CN108471703 A CN 108471703A CN 201810534593 A CN201810534593 A CN 201810534593A CN 108471703 A CN108471703 A CN 108471703A
- Authority
- CN
- China
- Prior art keywords
- chamber door
- main box
- electromagnetic shielding
- back plate
- inside panel
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 239000000565 sealant Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 17
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0221—Locks; Latches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention is a kind of electromagnetic shielding composite material babinet, including main box, back plate, chamber door, main box integrated molding, ecto-entad is followed successively by exterior skin, sandwich material and inside panel, reinforcing rib is provided on inside panel, back plate is sandwich structure, ecto-entad is followed successively by exterior skin, sandwich material and inside panel, chamber door is sandwich structure, ecto-entad is followed successively by exterior skin, sandwich material and inside panel, hinge connection is used between main box and chamber door, it is assembled by closed type rivet and fluid sealant between main box and back plate, outer surface spraying conductive coating or paving band glue conductive fabric realize electro-magnetic screen function after the completion of assembly, chamber door outer surface equally sprays conductive coating or paving band glue conductive fabric realizes electro-magnetic screen function.The present invention makes full use of the high specific strength of carbon fibre material, high ratio modulus, improves reliability of structure, and overall weight is greatly reduced, and realizes electro-magnetic screen function.
Description
Technical field
The invention belongs to composite material casing construction applications, and it is compound to particularly relate to a kind of realization electro-magnetic screen function
The structure design and manufacturing method of material tank.
Background technology
Train lightweight has important value at energy saving and environmentally friendly aspect, at present field of traffic Electric Appliance Cabinet, accumulator box etc.
Babinet is manufactured using stainless steel or aluminium alloy, and product weight is big, vehicle operation high energy consumption, and noise is big.Composite material casing
With the features such as light-weight, intensity is high, corrosion-resistant, and noise is small, and comfort of passenger is high, gradually it is applied to field of traffic, but compound
Material is non-conducting material, and babinet electromagnet shield effect is poor, influences the normal operation of electrical equipment.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of realization electro-magnetic screen function, light weight, water proof and dust proof, height
The composite material casing of intensity.
In order to achieve the above object, the present invention is achieved by the following technical solutions：
The present invention is a kind of electromagnetic shielding composite material babinet, including main box, back plate, chamber door, main box integrated molding, by
It is followed successively by exterior skin, sandwich material and inside panel outside to inside, reinforcing rib is provided on inside panel, back plate is sandwich structure, by
It is followed successively by exterior skin, sandwich material and inside panel outside to inside, chamber door is sandwich structure, and ecto-entad is followed successively by exterior skin, sandwich
Material and inside panel use hinge connection, seal groove are provided on chamber door, is installed in seal groove close between main box and chamber door
Seal strip is sealed between main box and chamber door by sealing joint strip, passes through closed type rivet and sealing between main box and back plate
Glue is assembled, and outer surface spraying conductive coating or paving band glue conductive fabric realize electro-magnetic screen function, case after the completion of assembly
Door exterior surface sprays conductive coating or paving band glue conductive fabric realizes electro-magnetic screen function.
Further improvement of the present invention is：Exterior skin, inside panel and reinforcing rib are by carbon fiber prepreg or fabric
It is made.
Further improvement of the present invention is：Sandwich material is honeycomb or foam.
Further improvement of the present invention is：Sealing joint strip is conductive rubber, shape be solid or hollow O shapes, rectangle,
D type shapes.
Further improvement of the present invention is：There is locking device chamber door is installed above.
The manufacturing method of electromagnetic shielding composite material babinet of the present invention includes the following steps：
Step 1：Produce main tank mould, rear board mold and chamber door mold；
Step 2：It is integrated out main box by main tank mould, back plate is integrated out by rear board mold, is passed through
Chamber door mold is integrated out chamber door；
Step 3：Main box is connected with back plate with fluid sealant using closed type rivet；
Step 4：Sealing joint strip is installed；
Step 5：Main box is connected with chamber door using hinge；
Step 6：Conductive coating is sprayed in Composite Box external surface or paving band glue conductive fabric realizes electromagnetic shielding work(
Energy.
The beneficial effects of the invention are as follows：The present invention realizes electro-magnetic screen function composite material casing and its manufacturing method from setting
It counts optimization and prepares, make full use of high specific strength, the high ratio modulus of carbon fibre material, improve reliability of structure, substantially
Degree mitigates overall weight, realizes that electro-magnetic screen function, the present invention are simple to manufacture, assembly amount is small, safe and reliable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of main box of the present invention.
Fig. 3 is the structural schematic diagram of back plate of the present invention.
Fig. 4 is the structural schematic diagram of chamber door of the present invention.
Wherein：1- main boxes, 2- back plates, 3- chamber doors, 4- sealing joint strips, 5- hinges, 6- locking devices.
Specific implementation mode
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail
It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
As shown in Figs 1-4, the present invention is a kind of electromagnetic shielding composite material babinet, including main box 1, back plate 2, chamber door 3,
The main box 1 is manufactured using OOA moulding process integrated moldings or uses VARI moulding process integrated moldings, by extroversion
It is inside followed successively by exterior skin, sandwich material and inside panel, reinforcing rib is provided on the inside panel, the back plate is sandwich knot
Structure, ecto-entad are followed successively by exterior skin, sandwich material and inside panel, and the chamber door is sandwich structure, and ecto-entad is followed successively by outer
Covering, sandwich material and inside panel, by closed type rivet and fluid sealant into luggage between the main box 1 and the back plate 2
Match, after assembling, in outer surface spraying conductive coating or paving conductive fabric, 3 outer surface of chamber door equally carries out conductive coating spray
It applies or paving conductive fabric is provided with sealing using hinge connection between the main box 1 and the chamber door 3 on the chamber door 3
Slot is installed sealing joint strip 4 in the seal groove, is sealed by sealing joint strip between the main box 1 and the chamber door 3, pacifies
The chamber door for installing sealing joint strip realizes sealing by locking device, and the exterior skin, inside panel and reinforcing rib are pre- by carbon fiber
Leaching material or fabric are made, and the sandwich material is honeycomb or foam, and the sealing joint strip 4 is conductive rubber, and shape is solid
Or the shapes such as hollow O shapes, rectangle, D types, there is good conducting function, have locking device 6 the chamber door 3 is installed above,
The sealing of babinet may be implemented.
The manufacturing method of the electromagnetic shielding composite material babinet, includes the following steps：
Step 1：Produce main tank mould, rear board mold and chamber door mold；
Step 2：It is integrated out main box 1 by main tank mould, back plate 2 is integrated out by rear board mold, is led to
It crosses chamber door mold and is integrated out chamber door 3；
Step 3：Main box 1 is connected with back plate 2 with fluid sealant using closed type rivet；
Step 4：Sealing joint strip 4 is installed；
Step 5：Main box 1 is connected with chamber door 3 using hinge；
Step 6：Conductive coating is sprayed in Composite Box external surface or paving band glue conductive fabric realizes electromagnetic shielding work(
Energy.
The present invention can make full use of the high specific strength high ratio modulus of carbon fiber, improve the intensity of structure, rigidity and antifatigue
Ability effectively mitigates weight.
Claims (6)
1. a kind of electromagnetic shielding composite material babinet, including main box（1）, back plate（2）, chamber door（3）, it is characterised in that：It is described
Main box（1）Integrated molding, ecto-entad are followed successively by exterior skin, sandwich material and inside panel, are arranged on the inside panel
It is sandwich structure to have reinforcing rib, the back plate, and ecto-entad is followed successively by exterior skin, sandwich material and inside panel, and the chamber door is
Sandwich structure, ecto-entad are followed successively by exterior skin, sandwich material and inside panel, the main box（1）With the chamber door（3）Between
Using hinge connection, in the chamber door（3）On be provided with seal groove, sealing joint strip is installed in the seal groove（4）, the main tank
Body（1）With the chamber door（3）Between sealed by sealing joint strip, the main box（1）With the back plate（2）Between pass through closing
Snap riveting is followed closely and fluid sealant is assembled, and outer surface spraying conductive coating or paving band glue conductive fabric realize electromagnetism after the completion of assembly
Function of shielding, chamber door（3）Outer surface sprays conductive coating or paving band glue conductive fabric realizes electro-magnetic screen function.
2. a kind of electromagnetic shielding composite material babinet according to claim 1, it is characterised in that：The exterior skin, inside panel
It is made of carbon fiber prepreg or fabric with reinforcing rib.
3. a kind of electromagnetic shielding composite material babinet according to claim 1, it is characterised in that：The sandwich material is honeycomb
Or foam.
4. a kind of electromagnetic shielding composite material babinet according to claim 1, it is characterised in that：The sealing joint strip（4）For
Conductive rubber, shape are solid or hollow O shapes, rectangle, D type shapes.
5. a kind of electromagnetic shielding composite material babinet according to claim 1, it is characterised in that：In the chamber door（3）Above
Locking device is installed（6）.
6. a kind of manufacturing method of electromagnetic shielding composite material babinet according to claim 1, it is characterised in that：The manufacture
Method includes the following steps：
Step 1：Produce main tank mould, rear board mold and chamber door mold；
Step 2：It is integrated out main box by main tank mould（1）, back plate is integrated out by rear board mold
（2）, chamber door is integrated out by chamber door mold（3）；
Step 3：Using closed type rivet and fluid sealant by main box（1）And back plate（2）It is connected；
Step 4：Sealing joint strip is installed（4）；
Step 5：Using hinge by main box（1）And chamber door（3）It is connected；
Step 6：Conductive coating is sprayed in Composite Box external surface or paving band glue conductive fabric realizes electromagnetic shielding work(
Energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534593.8A CN108471703A (en) | 2018-05-30 | 2018-05-30 | A kind of electromagnetic shielding composite material babinet and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534593.8A CN108471703A (en) | 2018-05-30 | 2018-05-30 | A kind of electromagnetic shielding composite material babinet and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108471703A true CN108471703A (en) | 2018-08-31 |
Family
ID=63260641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810534593.8A Pending CN108471703A (en) | 2018-05-30 | 2018-05-30 | A kind of electromagnetic shielding composite material babinet and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108471703A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466859A (en) * | 2018-12-29 | 2019-03-15 | 江苏恒神股份有限公司 | A kind of carbon fibre composite buoy container |
| CN109466405A (en) * | 2018-12-03 | 2019-03-15 | 航天科工武汉磁电有限责任公司 | A kind of multi-functional shelter of lightweight and its forming method |
| CN109501820A (en) * | 2018-11-02 | 2019-03-22 | 株洲时代新材料科技股份有限公司 | A kind of composite material electric insulation case and its manufacturing method |
| CN111465304A (en) * | 2020-03-31 | 2020-07-28 | 中国电子科技集团公司第三十三研究所 | Carbon fiber composite material shielding case with integrated structure and preparation method thereof |
| CN112959691A (en) * | 2021-02-05 | 2021-06-15 | 中国电子科技集团公司第三十三研究所 | Manufacturing method of carbon fiber composite shielding shelter based on autoclave process |
| CN114706457A (en) * | 2022-03-23 | 2022-07-05 | 西安超越申泰信息科技有限公司 | Military computer and shielding sealing shell thereof |
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| CN1627895A (en) * | 2003-12-11 | 2005-06-15 | 株洲时代集团公司 | Electromagnetic shielding mode of electric apparatus chassis in new type train |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501820A (en) * | 2018-11-02 | 2019-03-22 | 株洲时代新材料科技股份有限公司 | A kind of composite material electric insulation case and its manufacturing method |
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| CN112959691A (en) * | 2021-02-05 | 2021-06-15 | 中国电子科技集团公司第三十三研究所 | Manufacturing method of carbon fiber composite shielding shelter based on autoclave process |
| CN114706457A (en) * | 2022-03-23 | 2022-07-05 | 西安超越申泰信息科技有限公司 | Military computer and shielding sealing shell thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180831 |
|
| RJ01 | Rejection of invention patent application after publication |