CN105555110A - Shielding cover structure - Google Patents
Shielding cover structure Download PDFInfo
- Publication number
- CN105555110A CN105555110A CN201510907180.6A CN201510907180A CN105555110A CN 105555110 A CN105555110 A CN 105555110A CN 201510907180 A CN201510907180 A CN 201510907180A CN 105555110 A CN105555110 A CN 105555110A
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- CN
- China
- Prior art keywords
- piece
- predetermined pattern
- limit
- shielding case
- case structure
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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
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
- H05K9/0032—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention provides a shielding cover structure, and the structure is used for a printed circuit board. The structure comprises a top structure with a preset pattern, wherein the top structure is mainly formed by the jointing of joint blocks. The joint blocks are connected with each other through connecting structures, and comprise a plurality of first joint blocks which are used for respectively forming an angle of the preset pattern. The edges, which are not adjacent to the angles of the preset pattern, of the first joint blocks are provided with the connecting structures. The beneficial effects of the technical scheme are that shielding cover structures in various sizes can be formed by the combination of the joint blocks, thereby achieving the shielding of devices, which have different sizes and need to be shielded, through selecting the matched shielding cover structure.
Description
Technical field
The present invention relates to printed circuit board accessory technical field, particularly relate to a kind of shielding case structure.
Background technology
On a printed circuit board, there is a large amount of devices, and cause interference for avoiding external radio-frequency signal to it for some devices wherein, usually need to take shielding protection measure, existing usual employing radome carries out shielding protection to needing shielding device.And radome is specifically according to the size specification of device; form size by Mould Machining to be arranged on printed circuit board with the radome that needs shielding device size to match and to carry out shielding protection to device; the size specification of the usual device that need shield corresponding processes the radome matched at different therefore needs; but the problem brought like this needs constantly to bother very much to adapt to not only operate device enforcement masking operation according to the radome needing the size of shielding device to process specification size coupling, and cost is high.
Summary of the invention
For in prior art to different size need shielding device to carry out masking operation time existence the problems referred to above, now provide a kind of size according to needing shielding device, the shielding case structure of the adjustment radome size that may correspond to.
Concrete technical scheme is as follows:
A kind of shielding case structure, is applied to printed circuit board, and shielding case structure comprises the top structure of the predetermined pattern formed primarily of piece split, and be interconnected by a syndeton between described piece, described piece comprises,
A plurality of first piece, for forming the angle of described predetermined pattern respectively; On the limit that described first piece is not adjacent with the angle of described predetermined pattern, be provided with described syndeton.
Preferably, described syndeton comprises:
Be arranged at a plurality of projections on a piece, and be arranged at a plurality of depressions of the described a plurality of projection of cooperation on corresponding piece, described a plurality of projection embeds in described a plurality of depression and forms split.
Preferably, on each described piece, described projection and described depression interval are arranged.
Preferably, described piece also comprises at least two the second pieces, in order to form the limit of the length direction of described shielding case structure, on the limit that each described second piece three is not adjacent with the limit of described predetermined pattern, arranges described syndeton.
Preferably, described piece also comprises at least two the 3rd pieces, in order to form the limit of the Width of described predetermined pattern, on the limit that each described 3rd piece three articles is not adjacent with the limit of described predetermined pattern, arranges described syndeton.
Preferably, described piece also comprises:
At least two the 3rd pieces, in order to form the limit of the Width of described predetermined pattern, on the limit that each described 3rd piece three articles is not adjacent with the limit of described predetermined pattern, arrange described syndeton;
At least one the 4th piece, encloses the space of formation, the four edges of each described 4th piece arranges described syndeton in order to the angle of predetermined pattern described in split and limit.
Preferably, described shielding case structure also comprises base, and described base is connected on described printed circuit board, and described top structure is connected on described base.
Preferably, described printed circuit board is provided with pad, described base is connected with the pad be arranged on described printed circuit board by welding.
Preferably, described predetermined pattern is rectangle.
Preferably, described predetermined pattern is L shape
Technique scheme tool has the following advantages or beneficial effect: the shielding case structure that be may be combined with into sizes by the splicing between piece, thus the shielding case structure of coupling can be selected to carry out masking operation to the shielding device that needs of different size.
Accompanying drawing explanation
With reference to appended accompanying drawing, to describe embodiments of the invention more fully.But, appended accompanying drawing only for illustration of and elaboration, do not form limitation of the scope of the invention.
Fig. 1 is the structural representation of a kind of shielding case structure embodiment of the present invention;
Fig. 2 is the structural representation of a kind of another embodiment of shielding case structure of the present invention;
Fig. 3 is in a kind of shielding case structure embodiment of the present invention, about the first tile configuration schematic diagram;
Fig. 4 is in a kind of shielding case structure embodiment of the present invention, about the second tile configuration schematic diagram;
Fig. 5 is in a kind of shielding case structure embodiment of the present invention, about the 3rd tile configuration schematic diagram;
Fig. 6 is in a kind of shielding case structure embodiment of the present invention, about the 4th piece intention;
Fig. 7 is the structural representation of another embodiment of a kind of shielding case structure embodiment of the present invention.
The each Reference numeral of above-mentioned specification represents:
(1), the first piece; (2), the second piece; (3) the 3rd pieces; (4), the 4th piece.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
The present invention includes a kind of shielding case structure.
As shown in Figure 1, a kind of enforcement of shielding case structure, is applied to printed circuit board, and shielding case structure comprises the top structure of the predetermined pattern formed primarily of piece split, and be interconnected by a syndeton between piece, piece comprises,
A plurality of first piece 1, for forming the angle of predetermined pattern respectively; On the limit that first piece 1 is not adjacent with the angle of predetermined pattern, be provided with syndeton.
In technique scheme, formed the angle of predetermined pattern respectively by the first piece 1, so by and the syndeton of other piece between be connected, thus form the top structure of predetermined pattern.
In one preferably embodiment, above-mentioned first piece 1, as shown in Figure 3.
In one preferably embodiment, syndeton comprises:
Be arranged at a plurality of projections on a piece, and be arranged at a plurality of depressions of a plurality of projection of cooperation on corresponding piece, a plurality of projection embeds in a plurality of depression and forms split.Further, each piece projection and depression interval are arranged.
Be described with a kind of concrete execution mode below, adopt 4 the first pieces 1 respectively, the top structure of a rectangular-shaped radome is formed by 4 piece splits, wherein the first piece 1 is interconnected by projection is corresponding with the depression on another first piece 1, thus is combined to form the top structure of radome.
Further, by the bottom welding of radome on the pad on printed circuit board, and then masking operation can be taked to the device that need shield.
In one preferably embodiment, as shown in Figure 2, piece also comprises at least two the second pieces 2, in order to form the limit of the length direction of shielding case structure, on the limit that each second piece 2 three is not adjacent with the limit of predetermined pattern, arranges syndeton.
In one preferably embodiment, above-mentioned second piece 2, as shown in Figure 4.
Further, piece also comprises at least two the 3rd pieces 3, in order to form the limit of the Width of predetermined pattern, on the limit that each 3rd piece 3 three articles is not adjacent with the limit of predetermined pattern, arranges syndeton.
In one preferably embodiment, above-mentioned 3rd piece 3, as shown in Figure 5.
Be described with a kind of concrete execution mode below, adopt 4 the first pieces 1 and 3 the second pieces, 2 and 3 the 3rd pieces 3 respectively.
In this embodiment, carry out mating the limit of the length direction connecting and then formed predetermined pattern by the syndeton between 3 the second pieces 2, carry out mating the limit of the Width connecting and then formed predetermined pattern by the syndeton between 3 the 3rd pieces 3, and then the angle of predetermined pattern is formed respectively by 4 the first pieces 1, thus be spliced to form the top structure of the rectangular shape of radome, and then by the bottom welding of radome on the pad on printed circuit board, thus masking operation can be taked to the device that need shield.
In one preferably embodiment, as shown in Figure 7, piece also comprises:
At least two the 3rd pieces 3, in order to form the limit of the Width of predetermined pattern, on the limit that each 3rd piece 3 three articles is not adjacent with the limit of predetermined pattern, arrange syndeton.
Further, at least one the 4th piece 4, encloses the space of formation, the four edges of each 4th piece 4 arranges syndeton in order to the angle of split predetermined pattern and limit.
In one preferably embodiment, above-mentioned 4th piece 4, as shown in Figure 6.
Be described with a kind of concrete execution mode below, when needing shielding device larger, the angle of predetermined pattern is formed by 4 the first pieces 1, and then be connected to form the limit of the length direction of predetermined pattern and the limit of Width by the second piece 2 and the 3rd piece 3 correspondence, and now will form space by surrounding between the first piece 1 and the second piece 2 and the 3rd piece 3 to connect, and then can be plugged the gap by the 4th piece 4, thus form the top structure of shielding construction, and then by the bottom welding of radome on the pad on printed circuit board, thus masking operation can be taked to the device that need shield
In one preferably embodiment, radome also structure comprises base, and base is connected on printed circuit board, and top structure is connected on base.Further, printed circuit board is provided with pad, base is connected with the pad be arranged on printed circuit board by welding.
In one preferably embodiment, predetermined pattern can be rectangle.Further predetermined pattern also can be L shape.
In technique scheme, according to shape and the size needing shielding device, by being connected between the first piece 1, second piece 2, the 3rd piece 3, the 4th piece 4, can be formed and the shielding case structure needing shielding construction to match.
Technique scheme tool has the following advantages or beneficial effect: the shielding case structure that be may be combined with into sizes by the splicing between piece, thus the shielding case structure of coupling can be selected to carry out masking operation to the shielding device that needs of different size.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. a shielding case structure, be applied to printed circuit board, it is characterized in that, shielding case structure comprises the top structure of the predetermined pattern formed primarily of piece split, be interconnected by a syndeton between described piece, described piece comprises a plurality of first piece, for forming the angle of described predetermined pattern respectively; On the limit that described first piece is not adjacent with the angle of described predetermined pattern, be provided with described syndeton.
2. shielding case structure according to claim 1, is characterized in that, described syndeton comprises:
Be arranged at a plurality of projections on a piece, and be arranged at a plurality of depressions of the described a plurality of projection of cooperation on corresponding piece, described a plurality of projection embeds in described a plurality of depression and forms split.
3. shielding case structure according to claim 2, is characterized in that, on each described piece, described projection and described depression interval are arranged.
4. shielding case structure according to claim 1, it is characterized in that, described piece also comprises at least two the second pieces, in order to form the limit of the length direction of described shielding case structure, on the limit that each described second piece three is not adjacent with the limit of described predetermined pattern, described syndeton is set.
5. shielding case structure according to claim 1, it is characterized in that, described piece also comprises at least two the 3rd pieces, in order to form the limit of the Width of described predetermined pattern, on the limit that each described 3rd piece three articles is not adjacent with the limit of described predetermined pattern, described syndeton is set.
6. shielding case structure according to claim 4, is characterized in that, described piece also comprises:
At least two the 3rd pieces, in order to form the limit of the Width of described predetermined pattern, on the limit that each described 3rd piece three articles is not adjacent with the limit of described predetermined pattern, arrange described syndeton;
At least one the 4th piece, encloses the space of formation, the four edges of each described 4th piece arranges described syndeton in order to the angle of predetermined pattern described in split and limit.
7. shielding case structure according to claim 1, is characterized in that, described shielding case structure also comprises base, and described base is connected on described printed circuit board, and described top structure is connected on described base.
8. shielding case structure according to claim 7, is characterized in that, described printed circuit board is provided with pad, and described base is connected with the pad be arranged on described printed circuit board by welding.
9. shielding case structure according to claim 1, is characterized in that, described predetermined pattern is rectangle.
10. shielding case structure according to claim 1, is characterized in that, described predetermined pattern is L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510907180.6A CN105555110B (en) | 2015-12-09 | 2015-12-09 | A kind of shielding case structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510907180.6A CN105555110B (en) | 2015-12-09 | 2015-12-09 | A kind of shielding case structure |
Publications (2)
| Publication Number | Publication Date |
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| CN105555110A true CN105555110A (en) | 2016-05-04 |
| CN105555110B CN105555110B (en) | 2018-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510907180.6A Active CN105555110B (en) | 2015-12-09 | 2015-12-09 | A kind of shielding case structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152321A (en) * | 2018-10-19 | 2019-01-04 | 扬州市美华电气有限公司 | A kind of combined shielding cover and its assemble method |
| CN109862768A (en) * | 2019-01-07 | 2019-06-07 | 遵义市水世界科技有限公司 | Choosing method, device, computer equipment and the storage medium of shielding case |
| CN113038812A (en) * | 2021-02-26 | 2021-06-25 | 东莞市金恒晟新材料科技有限公司 | Electromagnetic shielding film |
| CN113766822A (en) * | 2021-10-28 | 2021-12-07 | 维沃移动通信有限公司 | Circuit board assembly and electronic equipment |
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| US3721746A (en) * | 1971-10-01 | 1973-03-20 | Motorola Inc | Shielding techniques for r.f. circuitry |
| US5895884A (en) * | 1995-02-07 | 1999-04-20 | Nokia Mobile Phones, Ltd. | Shielding device with push fit lid |
| CN1436440A (en) * | 2000-04-25 | 2003-08-13 | 西门子公司 | Shielding compartment |
| CN201336797Y (en) * | 2008-12-12 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Shield cover |
| CN102017830A (en) * | 2008-04-30 | 2011-04-13 | 苹果公司 | Interlocking EMI shield |
| CN103124484A (en) * | 2011-11-21 | 2013-05-29 | 富泰华工业（深圳）有限公司 | Electronic device |
| CN103841812A (en) * | 2012-11-26 | 2014-06-04 | 胜美达集团株式会社 | Magnetic thin board, electronic device and making method of the magnetic thin board |
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2015
- 2015-12-09 CN CN201510907180.6A patent/CN105555110B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3721746A (en) * | 1971-10-01 | 1973-03-20 | Motorola Inc | Shielding techniques for r.f. circuitry |
| US5895884A (en) * | 1995-02-07 | 1999-04-20 | Nokia Mobile Phones, Ltd. | Shielding device with push fit lid |
| CN1436440A (en) * | 2000-04-25 | 2003-08-13 | 西门子公司 | Shielding compartment |
| CN102017830A (en) * | 2008-04-30 | 2011-04-13 | 苹果公司 | Interlocking EMI shield |
| CN201336797Y (en) * | 2008-12-12 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Shield cover |
| CN103124484A (en) * | 2011-11-21 | 2013-05-29 | 富泰华工业（深圳）有限公司 | Electronic device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152321A (en) * | 2018-10-19 | 2019-01-04 | 扬州市美华电气有限公司 | A kind of combined shielding cover and its assemble method |
| CN109152321B (en) * | 2018-10-19 | 2019-12-10 | 扬州市美华电气有限公司 | Combined shielding cover and assembling method thereof |
| CN109862768A (en) * | 2019-01-07 | 2019-06-07 | 遵义市水世界科技有限公司 | Choosing method, device, computer equipment and the storage medium of shielding case |
| CN109862768B (en) * | 2019-01-07 | 2020-07-28 | 深圳市沃特沃德股份有限公司 | Screening can selection method and device, computer equipment and storage medium |
| CN113038812A (en) * | 2021-02-26 | 2021-06-25 | 东莞市金恒晟新材料科技有限公司 | Electromagnetic shielding film |
| CN113766822A (en) * | 2021-10-28 | 2021-12-07 | 维沃移动通信有限公司 | Circuit board assembly and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105555110B (en) | 2018-07-24 |
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Effective date of registration: 20201102 Address after: 318015 no.2-3167, zone a, Nonggang City, no.2388, Donghuan Avenue, Hongjia street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Taizhou Jiji Intellectual Property Operation Co.,Ltd. Address before: 201616 Shanghai city Songjiang District Sixian Road No. 3666 Patentee before: Phicomm (Shanghai) Co.,Ltd. |
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