CN110267510A - A kind of electromagnetic shielding sealing strip - Google Patents
A kind of electromagnetic shielding sealing strip Download PDFInfo
- Publication number
- CN110267510A CN110267510A CN201910547150.7A CN201910547150A CN110267510A CN 110267510 A CN110267510 A CN 110267510A CN 201910547150 A CN201910547150 A CN 201910547150A CN 110267510 A CN110267510 A CN 110267510A
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- CN
- China
- Prior art keywords
- layer
- sealing strip
- puigging
- electromagnetic shielding
- gum
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- 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
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- 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
- H05K9/0015—Gaskets or seals
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a kind of electromagnetic shielding sealing strips, including sealing strip and gum strip；Sealing strip: the sealing strip includes base item, the upper end of the base item is equipped with electro-magnetic screen layer, the electro-magnetic screen layer includes copper shield, aluminium shielding layer and iron oxide shielded layer, the upper end of the electro-magnetic screen layer is equipped with sound absorbing layer and puigging, the sound absorbing layer includes plant fiber layer, froth bed and foam layer, the puigging includes wooden puigging, deadening felt puigging and fiber puigging, the upper end of the sound absorbing layer and puigging is equipped with buffer layer, and the buffer layer includes rubber layer, air cushion layer and spongy layer；Gum strip: the gum strip includes foamed cotton layer, the present invention is under the premise of guaranteeing that the sealing strip has electro-magnetic screen function, it is provided simultaneously with sound insulation, damping, fire-retardant, antiultraviolet and wear-resisting performance, function is more fully changed, have corresponding tear structure, is easy to implement sealing strip and gum strip separation.
Description
Technical field
The present invention relates to aeronautic structure design field, specially a kind of electromagnetic shielding sealing strip.
Background technique
Electromagnetic shielding refers in some region of space, to weaken the measure of the field strength as caused by certain sources.Absolutely mostly
In number situation, shield can be made of metals such as copper, aluminium, steel, but for constant and ultra low yield point steel, ferrite etc. can also be used
Material in a system or often can not generate electromagnetic noise or interference between homologous ray and system performance is caused to be disliked as shield
Change, for the sealed compartment that needs are electromagnetically shielded, its lid both needs to be sealed processing, it is also necessary to is electromagnetically shielded
Processing is usually that a band is pasted on the outside of lid at present to realize that cabin seals, as application publication number is
A kind of electromagnetic shielding sealing strip of 201720948412.7 patent disclosure, there is certain to lack in use for the patent
It falls into, on the one hand, function is more single, and on the other hand, the gum strip of the sealing strip lacks corresponding tear structure, and sealing strip makes
Used time and gum strip separation can bring great inconvenience to user.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of electromagnetic shielding sealing strip, is guaranteeing
Under the premise of the sealing strip has electro-magnetic screen function, it is provided simultaneously with sound insulation, damping, fire-retardant, antiultraviolet and wear-resisting performance,
Function is more fully changed, and has corresponding tear structure, is easy to implement sealing strip and gum strip separation, can effectively solve background
The problems in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of electromagnetic shielding sealing strip, including sealing strip and
Gum strip；
Sealing strip: the sealing strip includes base item, and the upper end of the base item is equipped with electro-magnetic screen layer, the electro-magnetic screen layer
Including copper shield, aluminium shielding layer and iron oxide shielded layer, the upper end of the electro-magnetic screen layer is equipped with sound absorbing layer and puigging, institute
Stating sound absorbing layer includes plant fiber layer, froth bed and foam layer, and the puigging includes wooden puigging, deadening felt sound insulation
The upper end of layer and fiber puigging, the sound absorbing layer and puigging is equipped with buffer layer, and the buffer layer includes rubber layer, air cushion layer
And spongy layer；
Gum strip: the gum strip includes foamed cotton layer, and the upper end of the foamed cotton layer is equipped with plastics gum layer, the gum strip
Rear and front end be respectively connected with easy tear tape；
Further, the aluminium shielding layer is located at the right end of copper shield, and the iron oxide shielded layer is located at aluminium shielding layer
Right end, guarantee the orderly distribution of copper shield, aluminium shielding layer and iron oxide shielded layer in electro-magnetic screen layer, a variety of shields mention
The electromagnetic sealing characteristic of the high sealing strip.
Further, the froth bed is located at the left end of plant fiber layer, and the foam layer is located at a left side for froth bed
End, guarantees the orderly distribution of plant fiber layer, froth bed and foam layer in sound absorbing layer, and a variety of sound absorbing layers are realized to different frequencies
The absorption of rate sound.
Further, the deadening felt puigging is located at the left end of wooden puigging, and the fiber puigging is located at sound insulation
The left end of felt puigging guarantees the orderly distribution of wooden puigging, deadening felt puigging and fiber puigging in puigging, different
Acoustic material realize isolation to different frequency noise,.
Further, the air cushion layer is located at the upper end of spongy layer, and the rubber layer is located at the upper end of air cushion layer, guarantees to subtract
Rubber layer, air cushion layer and spongy layer in shake layer are orderly distributed, and multiple vibration-absorptive materials realize the multi-buffer to vibration.
Further, the easy tear tape of rear and front end is to equidistantly distribute, and the easy tear tape of rear and front end corresponds, and is easily torn
Item convenient for sealing strip using when gum strip tear.
It further, further include glue-line, the glue-line is between sealing strip and gum strip, the sealing strip and gum strip
By glue-line phase adhesion, glue-line guarantees the normal use of sealing strip and occurs being adhered for itself when not in use.
It further, further include antimony halides flame-retardant layer, the antimony halides flame-retardant layer is located at base item, electro-magnetic screen layer, sound-absorbing
The lateral surface of layer, buffer layer and puigging, antimony halides flame-retardant layer effectively increase the flame retardant property of the sealing strip.
It further, further include ultraviolet-proof, the ultraviolet-proof is located at the outside of antimony halides flame-retardant layer, institute
Stating ultraviolet-proof is coating of titanium dioxide, and ultraviolet-proof guarantees to change the anti-ultraviolet function of sealing strip, avoid ultraviolet
Line enters the room.
It further, further include wearing layer, the wearing layer includes potassium steel coating, is set on the outside of the potassium steel coating
There is chrome cast iron coating, the outside of the chrome cast iron coating is equipped with alloy steel coating, and multiple wear-resistant coatings effectively improve the sealing strip
Sealing performance.
Compared with prior art, the beneficial effects of the present invention are: this electromagnetic shielding sealing strip, has the benefit that
1, have corresponding sound-absorbing structure and sound-insulating structure, pass through plant fiber layer, froth bed and the bubble in sound-absorbing structure
Foam plastic layer effectively improves the sound absorption qualities of the electromagnetic shielding sealing strip, passes through wooden puigging, the deadening felt in sound-insulating structure
Puigging and fiber puigging effectively improve the sound insulation value of the electromagnetic shielding sealing strip, to effectively shield external noise；
2, have corresponding shock-damping structure and abrasion-proof structure, pass through rubber layer, air cushion layer and the spongy layer in shock-damping structure
The damping performance for effectively improving the electromagnetic shielding sealing strip is effectively improved, abrasion-proof structure potassium steel coating, chrome cast iron are passed through
Coating and alloy steel coating effectively improve the wear-resisting property of the electromagnetic shielding sealing strip, to effectively guarantee that the electromagnetic shielding is close
The service life of strip of paper used for sealing；
3, have corresponding flame retarding construction and antiultraviolet structure, the flame retarding construction that antimony halides flame-retardant layer is formed can be effective
Avoid the electromagnetic shielding sealing strip because external factor is burnt, effectively raise the anti-flammability of the electromagnetic shielding sealing strip
Can, the antiultraviolet structure that coating of titanium dioxide is formed effectively increases the anti-ultraviolet function of electromagnetic shielding sealing strip, the function
Can more fully it change, diversification；
4, have corresponding tear structure, can be sealed in the electromagnetic shielding by the easy tear tape of tear structure on gum strip
Item is avoiding the electromagnetic shielding sealing strip from existing in use, facilitate the separation realized between the electromagnetic shielding sealing strip and gum strip
It under the premise of sticking together when not in use, is provided a great convenience for user, design is humanized, convenient for pushing away for product
Wide and use.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the section enlarged structure schematic diagram of sealing strip of the present invention；
Fig. 3 is the section enlarged structure schematic diagram of gum strip of the present invention；
Fig. 4 is the section enlarged structure schematic diagram of electro-magnetic screen layer of the present invention；
Fig. 5 is the section enlarged structure schematic diagram of sound absorbing layer of the present invention；
Fig. 6 is the section enlarged structure schematic diagram of buffer layer of the present invention；
Fig. 7 is the section enlarged structure schematic diagram of puigging of the present invention；
Fig. 8 is the part section enlarged structure schematic diagram of wearing layer of the present invention.
In figure: 1 sealing strip, 11 base items, 12 electro-magnetic screen layers, 121 copper shields, 122 aluminium shielding layers, 123 oxidation iron shields
Cover layer, 13 sound absorbing layers, 131 plant fiber layers, 132 froth beds, 132 foam layers, 14 buffer layers, 141 rubber layers, 142 gas
Bed course, 143 spongy layers, 15 puiggings, 151 wooden puiggings, 152 deadening felt puiggings, 153 fiber puiggings, 16 antimony halides
Flame-retardant layer, 17 ultraviolet-proofs, 18 wearing layers, 181 potassium steel coatings, 182 chrome cast iron coatings, 183 alloy steel coatings, 2 glue
Layer, 3 gum strips, 31 foamed cotton layers, 32 plastics gum layers, 4 easy tear tapes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution: a kind of electromagnetic shielding sealing strip, including sealing strip 1 and back
Adhesive tape 3；
Sealing strip 1: sealing strip 1 includes base item 11, and the upper end of base item 11 is equipped with electro-magnetic screen layer 12, and electro-magnetic screen layer 12 wraps
Copper shield 121, aluminium shielding layer 122 and iron oxide shielded layer 123 are included, aluminium shielding layer 122 is located at the right end of copper shield 121,
Iron oxide shielded layer 123 is located at the right end of aluminium shielding layer 122, guarantees copper shield 121, aluminium shielding layer in electro-magnetic screen layer 12
122 and iron oxide shielded layer 123 orderly distribution, a variety of shields improve the electromagnetic sealing characteristic of the sealing strip, are electromagnetically shielded
The upper end of layer 12 is equipped with sound absorbing layer 13 and puigging 15, and sound absorbing layer 13 includes plant fiber layer 131, froth bed 132 and foam plastic
The bed of material 133, froth bed 132 are located at the left end of plant fiber layer 131, and foam layer 133 is located at the left end of froth bed 132, protect
The orderly distribution of plant fiber layer 131, froth bed 132 and foam layer 133 in sound absorbing layer 13 is demonstrate,proved, a variety of sound absorbing layers 13 are realized
Absorption to different frequency sounds, puigging 15 include wooden puigging 151, deadening felt puigging 152 and fiber puigging
153, deadening felt puigging 152 is located at the left end of wooden puigging 151, and fiber puigging 153 is located at deadening felt puigging 152
Left end guarantees the orderly distribution of wooden puigging 151, deadening felt puigging 152 and fiber puigging 153 in puigging 15, no
The upper end of isolation of the same acoustic material realization to different frequency noise, sound absorbing layer 13 and puigging 15 is equipped with buffer layer 14, subtracts
Shaking layer 14 includes rubber layer 141, air cushion layer 142 and spongy layer 143, and air cushion layer 142 is located at the upper end of spongy layer 143, rubber layer
141 are located at the upper end of air cushion layer 142, guarantee that rubber layer 141, air cushion layer 142 and the spongy layer 143 in buffer layer 14 orderly divide
Cloth, multiple vibration-absorptive materials realize the multi-buffer to vibration；
Gum strip 3: gum strip 3 includes foamed cotton layer 31, and the upper end of foamed cotton layer 31 is equipped with plastics gum layer 32, gum strip 3
Rear and front end is respectively connected with easy tear tape 4, and the easy tear tape 4 of rear and front end is to equidistantly distribute, and the easy tear tape 4 of rear and front end is one by one
Corresponding, gum strip 3 is torn when easy tear tape 4 uses convenient for sealing strip 1, passes through the electromagnetic screen that electro-magnetic screen layer 12 improves sealing strip
Performance is covered, noise is adsorbed by sound absorbing layer 13, the further isolation to noise is realized by puigging 15, passes through damping
Layer 14 increases the damping performance of sealing strip, realizes tearing for gum strip 3 by the tear structure on gum strip 3；
Wherein: further including glue-line 2, for glue-line 2 between sealing strip 1 and gum strip 3, sealing strip 1 and gum strip 3 pass through glue
2 phase adhesion of layer, glue-line 2 guarantee the normal use of sealing strip 1 and occur being adhered for itself when not in use.
Wherein: further including antimony halides flame-retardant layer 16, antimony halides flame-retardant layer 16 is located at base item 11, electro-magnetic screen layer 12, sound-absorbing
The lateral surface of layer 13, buffer layer 14 and puigging 15, antimony halides flame-retardant layer 16 effectively increase the flame retardant property of the sealing strip.
Wherein: further including ultraviolet-proof 17, ultraviolet-proof 17 is located at the outside of antimony halides flame-retardant layer 16, anti-purple
Outside line coating 17 is coating of titanium dioxide, and ultraviolet-proof 17 guarantees to change the anti-ultraviolet function of sealing strip, avoids ultraviolet light
It enters the room.
Wherein: further including wearing layer 18, wearing layer 18 includes potassium steel coating 181, and the outside of potassium steel coating 181 is equipped with
The outside of chrome cast iron coating 182, chrome cast iron coating 182 is equipped with alloy steel coating 183, and multiple wear-resistant coatings effectively improve the sealing
The sealing performance of item.
When in use: passing through copper shield 121, aluminium shielding layer 122 and iron oxide shielded layer more than 123 in electro-magnetic screen layer 12
Kind shield improves the electromagnetic sealing characteristic of the sealing strip, passes through plant fiber layer 131 in sound absorbing layer 13, froth bed 132 and bubble
Foam plastic layer 133 realizes the absorption to different frequency sounds, passes through puigging 151 wooden in puigging 15, deadening felt puigging
152 and fiber puigging 153 realize isolation to different frequency noise, pass through the rubber layer 141 in buffer layer 14, air cushion layer
142 and spongy layer 143 realize to the multi-buffer of vibration, gum strip 3 when sealing strip 1 uses is easy to implement by easy tear tape 4
It tears.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of electromagnetic shielding sealing strip, it is characterised in that: including sealing strip (1) and gum strip (3)；
Sealing strip (1): the sealing strip (1) includes base item (11), and the upper end of the base item (11) is equipped with electro-magnetic screen layer (12),
The electro-magnetic screen layer (12) includes copper shield (121), aluminium shielding layer (122) and iron oxide shielded layer (123), the electromagnetism
The upper end of shielded layer (12) be equipped with sound absorbing layer (13) and puigging (15), the sound absorbing layer (13) include plant fiber layer (131),
Froth bed (132) and foam layer (133), the puigging (15) include wooden puigging (151), deadening felt puigging
(152) and fiber puigging (153), the upper end of the sound absorbing layer (13) and puigging (15) is equipped with buffer layer (14), described to subtract
Shaking layer (14) includes rubber layer (141), air cushion layer (142) and spongy layer (143)；
Gum strip (3): the gum strip (3) includes foamed cotton layer (31), and the upper end of the foamed cotton layer (31) is equipped with plastics gum layer
(32), the rear and front end of the gum strip (3) is respectively connected with easy tear tape (4).
2. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: the aluminium shielding layer (122) is located at
The right end of copper shield (121), the iron oxide shielded layer (123) are located at the right end of aluminium shielding layer (122).
3. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: the froth bed (132), which is located at, plants
The left end of fibres layer (131), the foam layer (133) are located at the left end of froth bed (132).
4. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: the deadening felt puigging (152)
Positioned at the left end of wooden puigging (151), the fiber puigging (153) is located at the left end of deadening felt puigging (152).
5. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: the air cushion layer (142) is located at sea
The upper end of continuous layer (143), the rubber layer (141) are located at the upper end of air cushion layer (142).
6. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: the easy tear tape (4) of rear and front end is equal
To equidistantly distribute, the easy tear tape (4) of rear and front end is corresponded.
7. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: further include glue-line (2), the glue-line
(2) between sealing strip (1) and gum strip (3), the sealing strip (1) and gum strip (3) pass through glue-line (2) phase adhesion.
8. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: further include antimony halides flame-retardant layer
(16), the antimony halides flame-retardant layer (16) be located at base item (11), electro-magnetic screen layer (12), sound absorbing layer (13), buffer layer (14) and
The lateral surface of puigging (15).
9. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: further include ultraviolet-proof
(17), the ultraviolet-proof (17) is located at the outside of antimony halides flame-retardant layer (16), and the ultraviolet-proof (17) is two
Titania coating.
10. a kind of electromagnetic shielding sealing strip according to claim 1, it is characterised in that: it further include wearing layer (18), it is described
Wearing layer (18) includes potassium steel coating (181), and the outside of the potassium steel coating (181) is equipped with chrome cast iron coating (182), institute
The outside for stating chrome cast iron coating (182) is equipped with alloy steel coating (183).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547150.7A CN110267510A (en) | 2019-06-24 | 2019-06-24 | A kind of electromagnetic shielding sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547150.7A CN110267510A (en) | 2019-06-24 | 2019-06-24 | A kind of electromagnetic shielding sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110267510A true CN110267510A (en) | 2019-09-20 |
Family
ID=67920561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910547150.7A Pending CN110267510A (en) | 2019-06-24 | 2019-06-24 | A kind of electromagnetic shielding sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110267510A (en) |
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| CN205850657U (en) * | 2016-08-11 | 2017-01-04 | 天津嘉丰嘉吉肥料有限公司 | A kind of environment-friendly powdery fertilizer production agitating device |
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| CN107388317A (en) * | 2017-08-23 | 2017-11-24 | 华帝股份有限公司 | A kind of denoising structure of range hood |
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| CN107989830A (en) * | 2017-11-21 | 2018-05-04 | 佛山汇众森泰科技有限公司 | A kind of novel environment friendly Pulp pump overcurrent equipment |
| CN207347475U (en) * | 2017-06-30 | 2018-05-11 | 厦门奈克斯工贸有限公司 | A kind of Multifunctional electromagnetic shielding adhesive tape |
| CN207874453U (en) * | 2018-07-11 | 2018-09-18 | 吉林省林业科学研究院 | A kind of fire-retardant sound insulation glued board |
| CN109327987A (en) * | 2017-08-01 | 2019-02-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of electromagnetic shielding sealing strip |
-
2019
- 2019-06-24 CN CN201910547150.7A patent/CN110267510A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009226675A (en) * | 2008-03-21 | 2009-10-08 | Asahi Rubber Kk | Sound-proofing material for vehicle |
| CN203035349U (en) * | 2013-01-10 | 2013-07-03 | 河南科达节能环保有限公司 | Noise enclosure for internal combustion engine |
| CN205850657U (en) * | 2016-08-11 | 2017-01-04 | 天津嘉丰嘉吉肥料有限公司 | A kind of environment-friendly powdery fertilizer production agitating device |
| CN207259433U (en) * | 2017-06-30 | 2018-04-20 | 全南县超亚科技有限公司 | A kind of shockproof foam rubber |
| CN207347475U (en) * | 2017-06-30 | 2018-05-11 | 厦门奈克斯工贸有限公司 | A kind of Multifunctional electromagnetic shielding adhesive tape |
| CN107187115A (en) * | 2017-07-17 | 2017-09-22 | 上海泉福化工新材料科技有限公司 | A kind of ultraviolet isolating makrolon sound barrier force-bearing plate |
| CN109327987A (en) * | 2017-08-01 | 2019-02-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of electromagnetic shielding sealing strip |
| CN107388317A (en) * | 2017-08-23 | 2017-11-24 | 华帝股份有限公司 | A kind of denoising structure of range hood |
| CN107989830A (en) * | 2017-11-21 | 2018-05-04 | 佛山汇众森泰科技有限公司 | A kind of novel environment friendly Pulp pump overcurrent equipment |
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Application publication date: 20190920 |
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