CN208338204U - A kind of electromagnetic shielding composite material cabinet - Google Patents
A kind of electromagnetic shielding composite material cabinet Download PDFInfo
- Publication number
- CN208338204U CN208338204U CN201820815613.4U CN201820815613U CN208338204U CN 208338204 U CN208338204 U CN 208338204U CN 201820815613 U CN201820815613 U CN 201820815613U CN 208338204 U CN208338204 U CN 208338204U
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- chamber door
- main box
- inside panel
- sandwich
- composite material
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Abstract
The utility model is a kind of electromagnetic shielding composite material cabinet, 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, it adopts and is hinged between main box and chamber door, it is assembled between main box and back plate by closed type rivet and sealant, after assembling, conductive coating or paving conductive fabric are sprayed in outer surface, chamber door outer surface equally carries out conductive coating spraying or paving conductive fabric.The utility model 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 utility model belongs to composite material casing construction applications, particularly relates to a kind of realization electro-magnetic screen function
The structure of composite material casing designs and manufacturing method.
Background technique
Train lightweight has important value in terms of energy conservation and environmental protection, at present field of traffic Electric Appliance Cabinet, accumulator box etc.
Cabinet is manufactured using stainless steel or aluminium alloy, and product weight is big, and vehicle operation energy consumption is high, and noise is big.Composite material casing
The features such as with light-weight, intensity is high, corrosion-resistant, and noise is small, and comfort of passenger is high, is gradually applied to field of traffic, but compound
Material is non-conducting material, and cabinet electromagnet shield effect is poor, influences the normal operation of electrical equipment.
Summary of the invention
To solve the above-mentioned problems, the utility model provides a kind of realization electro-magnetic screen function, light weight, and waterproof is prevented
Dirt, high-intensitive composite material casing.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
The utility model is a kind of electromagnetic shielding composite material cabinet, including main box, back plate, chamber door, main box one
Chemical conversion type, ecto-entad are followed successively by exterior skin, sandwich material and inside panel, and reinforcing rib is provided on inside panel, and back plate is folder
Cored structure, ecto-entad are followed successively by exterior skin, sandwich material and inside panel, and chamber door is sandwich structure, and ecto-entad is followed successively by outer
Covering, sandwich material and inside panel, adopt between main box and chamber door and are hinged, and seal groove is provided on chamber door, are sealing
Sealing joint strip is installed in slot, is sealed between main box and chamber door by sealing joint strip, passes through enclosed type between main box and back plate
Rivet and sealant are assembled, and outer surface spraying conductive coating or paving band glue conductive fabric realize electromagnetic screen after the assembly is completed
Function is covered, chamber door outer surface sprays conductive coating or paving band glue conductive fabric realizes electro-magnetic screen function.
Further improvement of the utility model is: exterior skin, inside panel and reinforcing rib by carbon fiber prepreg or
Fabric is made.
Further improvement of the utility model is: sandwich material is honeycomb or foam.
Further improvement of the utility model is: sealing joint strip is conductive rubber, shape be solid or hollow O shape,
Rectangle, D type shape.
Further improvement of the utility model is: locking device is equipped on chamber door.
The beneficial effects of the utility model are: the utility model realizes electro-magnetic screen function composite material casing and its manufacture
Method makes full use of high specific strength, the high ratio modulus of carbon fibre material, improves the reliable of structure from optimization and preparation is designed into
Property, be greatly reduced overall weight, realize that electro-magnetic screen function, the utility model are simple to manufacture, assembly amount is small, using it is safe can
It leans on.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model main box.
Fig. 3 is the structural schematic diagram of the utility model back plate.
Fig. 4 is the structural schematic diagram of the utility model chamber door.
Wherein: 1- main box, 2- back plate, 3- chamber door, 4- sealing joint strip, 5- hinge, 6- locking device.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is done further below in conjunction with drawings and examples
Detailed description, the embodiment are only used for explaining the utility model, do not constitute and limit to the protection scope of the utility model.
As shown in Figs 1-4, the utility model is a kind of electromagnetic shielding composite material cabinet, including main box 1, back plate 2, case
Door 3, the main box 1 are manufactured or are used VARI moulding process integrated molding using OOA moulding process integrated molding, by
It is followed successively by exterior skin, sandwich material and inside panel outside to inside, reinforcing rib is provided on the inside panel, the back plate is sandwich
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
Exterior skin, sandwich material and inside panel are carried out between the main box 1 and the back plate 2 by closed type rivet and sealant
Assembly after assembling, sprays conductive coating in outer surface or paving conductive fabric, chamber door outer surface equally carries out conductive coating spray
Painting or paving conductive fabric, adopt between the main box 1 and the chamber door 3 and are hinged, be provided with sealing on the chamber door 3
Slot installs sealing joint strip 4 in the seal groove, is sealed between the main box 1 and the chamber door 3 by sealing joint strip, peace
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 shape, rectangle, D type, there is good conducting function, locking device 6 is installed on the chamber door 3,
The sealing of cabinet may be implemented.
The manufacturing method of the electromagnetic shielding composite material cabinet, includes the following steps:
Step 1: main tank mould, rear board mold and chamber door mold are produced；
Step 2: being integrated out main box 1 by main tank mould, is integrated out back plate by rear board mold
2, chamber door 3 is integrated out by chamber door mold；
Step 3: main box 1 is connected with back plate 2 with sealant using closed type rivet；
Step 4: installation sealing joint strip 4；
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
Function.
The utility model can make full use of the high specific strength high ratio modulus of carbon fiber, improve the intensity of structure, rigidity and anti-
Fatigue capability, effectively mitigation weight.
Claims (5)
1. a kind of electromagnetic shielding composite material cabinet, including main box (1), back plate (2), chamber door (3), it is characterised in that: 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
There is reinforcing rib, the back plate is sandwich structure, and ecto-entad is followed successively by exterior skin, sandwich material and inside panel, and the chamber door is
Sandwich structure, ecto-entad is followed successively by exterior skin, sandwich material and inside panel, between the main box (1) and the chamber door (3)
It adopts and is hinged, be provided with seal groove on the chamber door (3), sealing joint strip (4) are installed in the seal groove, the main tank
It is sealed between body (1) and the chamber door (3) by sealing joint strip, passes through closing between the main box (1) and the back plate (2)
Snap riveting nail and sealant are assembled, and outer surface spraying conductive coating or paving band glue conductive fabric realize electromagnetism after the assembly is completed
Function of shielding, chamber door (3) outer surface equally sprays conductive coating or paving band glue conductive fabric realizes electro-magnetic screen function.
2. a kind of electromagnetic shielding composite material cabinet according to claim 1, it is characterised in that: the exterior skin, inside panel
It is made with reinforcing rib of carbon fiber prepreg or fabric.
3. a kind of electromagnetic shielding composite material cabinet according to claim 1, it is characterised in that: the sandwich material is honeycomb
Or foam.
4. a kind of electromagnetic shielding composite material cabinet according to claim 1, it is characterised in that: the sealing joint strip (4) is
Conductive rubber, shape are solid or hollow O shape, rectangle, D type shape.
5. a kind of electromagnetic shielding composite material cabinet according to claim 1, it is characterised in that: the chamber door (3) above
Locking device (6) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815613.4U CN208338204U (en) | 2018-05-30 | 2018-05-30 | A kind of electromagnetic shielding composite material cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815613.4U CN208338204U (en) | 2018-05-30 | 2018-05-30 | A kind of electromagnetic shielding composite material cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208338204U true CN208338204U (en) | 2019-01-04 |
Family
ID=64775868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820815613.4U Active CN208338204U (en) | 2018-05-30 | 2018-05-30 | A kind of electromagnetic shielding composite material cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208338204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561792A (en) * | 2019-09-11 | 2019-12-13 | 长春长光宇航复合材料有限公司 | Low-cost composite material large cabin integral forming method |
| CN112291963A (en) * | 2020-10-21 | 2021-01-29 | 航天特种材料及工艺技术研究所 | Composite material box for flight platform external-hanging electronic equipment |
-
2018
- 2018-05-30 CN CN201820815613.4U patent/CN208338204U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561792A (en) * | 2019-09-11 | 2019-12-13 | 长春长光宇航复合材料有限公司 | Low-cost composite material large cabin integral forming method |
| CN110561792B (en) * | 2019-09-11 | 2021-09-03 | 长春长光宇航复合材料有限公司 | Low-cost composite material large cabin integral forming method |
| CN112291963A (en) * | 2020-10-21 | 2021-01-29 | 航天特种材料及工艺技术研究所 | Composite material box for flight platform external-hanging electronic equipment |
| CN112291963B (en) * | 2020-10-21 | 2021-12-07 | 航天特种材料及工艺技术研究所 | Composite material box for flight platform external-hanging electronic equipment |
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