CN105555110B - A kind of shielding case structure - Google Patents
A kind of shielding case structure Download PDFInfo
- Publication number
- CN105555110B CN105555110B CN201510907180.6A CN201510907180A CN105555110B CN 105555110 B CN105555110 B CN 105555110B CN 201510907180 A CN201510907180 A CN 201510907180A CN 105555110 B CN105555110 B CN 105555110B
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- CN
- China
- Prior art keywords
- piece
- shielding case
- predetermined pattern
- case structure
- connection structure
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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 present invention provides a kind of shielding case structures, applied to printed circuit board, shielding case structure includes the top structure of the predetermined pattern mainly formed by piece split, it is connected with each other by a connection structure between the piece, the piece includes, a plurality of first pieces, the angle for being respectively formed the predetermined pattern；First piece on the side adjacent with the angle of the predetermined pattern, is not provided with the connection structure.The advantageous effect of its technical solution is, the shielding case structure of sizes is combined by the splicing between piece, so as to need shielding device that matched shielding case structure is selected to carry out masking operation to various sizes of.
Description
Technical field
The present invention relates to printed circuit board accessory technical field more particularly to a kind of shielding case structures.
Background technology
On a printed circuit board, there is a large amount of devices, and are that external radio frequency is avoided to believe for some of which device
Number it is interfered, it usually needs take shielding protection measure, existing generally use shielding case is to needing shielding device to shield
Cover protection.And shielding case is processed to form size and need shielding device size phase by mold with specific reference to the size specification of device
Matched shielding case is set on printed circuit board carries out shielding protection to device, and the size specification for the device that need to usually shield is
It is different therefore need it is corresponding process matching shielding case, but the problem of bringing in this way is to need continuous basis
The size of shielding device is needed to process the matched shielding case of specification size non-to adapt to not only operate device implementation masking operation
Often trouble, and cost is high.
Invention content
For to existing above problem when shielding device being needed to carry out masking operation of different size, now carrying in the prior art
It, can the corresponding shielding case structure for adjusting shielding case size for a kind of according to the size for needing shielding device.
Specific technical solution is as follows：
A kind of shielding case structure, be applied to printed circuit board, shielding case structure include mainly formed by piece split it is pre-
To determine the top structure of figure, is connected with each other by a connection structure between the piece, the piece includes,
A plurality of first pieces, the angle for being respectively formed the predetermined pattern；First piece does not make a reservation for described
On the adjacent side in the angle of figure, it is provided with the connection structure.
Preferably, the connection structure includes：
The a plurality of protrusions being set on a piece, and be set on corresponding piece cooperation it is described it is a plurality of protrusion
A plurality of recess, a plurality of protrusions, which are embedded in a plurality of recess, forms split.
Preferably, the protrusion is arranged with recess interval on each piece.
Preferably, the piece further includes at least two second pieces, to form the length side of the shielding case structure
To side, each second piece three not with the predetermined pattern while adjacent on, the connection structure is set.
Preferably, the piece further includes at least two third pieces, to form the width direction of the predetermined pattern
Side, each third piece three not with the predetermined pattern while adjacent on, the connection structure is set.
Preferably, the piece further includes：
At least two third pieces, to formed the predetermined pattern width direction side, each third piece
Three not with the predetermined pattern while adjacent on, the connection structure is set；
At least one 4th piece, it is each described to the gap that the angle of predetermined pattern described in split and side are enclosed
The connection structure is set on the four edges of 4th piece.
Preferably, the shielding case structure further includes pedestal, and the pedestal is connected on the printed circuit board, the top
Portion's structure is connected on the pedestal.
Preferably, pad is provided on the printed circuit board, the pedestal is by welding and is set to the printing electricity
Pad connection on the plate of road.
Preferably, the predetermined pattern is rectangle.
Preferably, the predetermined pattern is L-shaped
Above-mentioned technical proposal has the following advantages that or advantageous effect：It is combined into sizes by the splicing between piece
Shielding case structure, so as to need shielding device that matched shielding case structure is selected to carry out masking operation to various sizes of.
Description of the drawings
With reference to appended attached drawing, more fully to describe the embodiment of the present invention.However, appended attached drawing be merely to illustrate and
It illustrates, and is not meant to limit the scope of the invention.
Fig. 1 is a kind of structural schematic diagram of shielding case structure embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram 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 third tile configuration schematic diagram；
Fig. 6 is to be intended to about the 4th piece in a kind of shielding case structure embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of another embodiment of shielding case structure embodiment of the present invention.
Each reference numeral of description above indicates：
(1), the first piece；(2), the second piece；(3) third piece；(4), the 4th piece.
Specific implementation mode
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 describes, 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, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, 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 implementation of shielding case structure, be applied to printed circuit board, shielding case structure include mainly by
The top structure for the predetermined pattern that piece split is formed is connected with each other by a connection structure between piece, and piece includes,
A plurality of first pieces 1, the angle for being respectively formed predetermined pattern；First piece 1 not with the angle phase of predetermined pattern
On adjacent side, it is provided with connection structure.
In above-mentioned technical proposal, be respectively formed the angle of predetermined pattern by the first piece 1, so by with other pieces
It is attached between connection structure, to form the top structure of predetermined pattern.
In a kind of preferably embodiment, above-mentioned first piece 1, as shown in Figure 3.
In a kind of preferably embodiment, connection structure includes：
The a plurality of protrusions being set on a piece, and the plural number of a plurality of protrusions of cooperation that is set on corresponding piece
A recess, a plurality of protrusions, which are embedded in a plurality of recess, forms split.Further, protrusion is set with recess interval on each piece
It sets.
It is illustrated below with a kind of specific embodiment, 4 the first pieces 1 is respectively adopted, pass through 4 piece splits
The top structure of a rectangular-shaped shielding case is formed, wherein the first piece 1 passes through protrusion and the recess on another first piece 1
It is corresponding to be connected with each other, to which combination forms the top structure of shielding case.
Further, the bottom of shielding case is soldered on the pad on printed circuit board, and then can be to the device that need to shield
Part takes masking operation.
In a kind of preferably embodiment, as shown in Fig. 2, piece further includes at least two second pieces 2, to form screen
Cover the side of the length direction of cover structure, each second piece 2 three not with predetermined pattern while adjacent on, setting connection knot
Structure.
In a kind of preferably embodiment, above-mentioned second piece 2, as shown in Figure 4.
Further, piece further includes at least two third pieces 3, to formed predetermined pattern width direction side, often
A third piece 3 three not with predetermined pattern while adjacent on, connection structure is set.
In a kind of preferably embodiment, above-mentioned third piece 3, as shown in Figure 5.
It is illustrated below with a kind of specific embodiment, 4 the first pieces 1 and 3 the second pieces 2 is respectively adopted
With 3 third pieces 3.
In the embodiment, carry out forming predetermined pattern by matching connects by the connection structure between 3 the second pieces 2
Length direction side, by the connection structure between 3 third pieces 3 carry out matching connection so that formation predetermined pattern width
The side in direction is spent, and then is respectively formed the angle of predetermined pattern by 4 the first pieces 1, what it is to be spliced to form shielding case is in square
The top structure of shape, and then the bottom of shielding case is soldered on the pad on printed circuit board, so as to that need to shield
Device takes masking operation.
In a kind of preferably embodiment, as shown in fig. 7, piece further includes：
At least two third pieces 3, to formed predetermined pattern width direction side, each third piece 3 three is not
With predetermined pattern while adjacent on, connection structure is set.
Further, at least one 4th piece 4, to the gap that the angle of split predetermined pattern and side are enclosed, often
Connection structure is set on the four edges of a 4th piece 4.
In a kind of preferably embodiment, above-mentioned 4th piece 4, as shown in Figure 6.
It is illustrated below with a kind of specific embodiment, when needing shielding device larger, 4 the first pieces can be passed through
1 forms the angle of predetermined pattern, and then the length direction to form predetermined pattern is correspondingly connected with by the second piece 2 and third piece 3
While and width direction while, and at this time by surrounded between the first piece 1 and the second piece 2 and third piece 3 connection will
Gap is formed, and then can be plugged the gap by the 4th piece 4, to form the top structure of shielding construction, and then by shielding case
Bottom be soldered on the pad on printed circuit board, so as to take masking operation to the device that need to be shielded
In a kind of preferably embodiment, shielding case also structure includes pedestal, and pedestal is connected on printed circuit board, top
Structure is connected on pedestal.Further, pad is provided on printed circuit board, pedestal is by welding and is set to printed circuit
Pad connection on plate.
In a kind of preferably embodiment, predetermined pattern can be rectangle.Further predetermined pattern can also be L-shaped.
In above-mentioned technical proposal, it can pass through the first piece 1, second according to the shape and size for needing shielding device
Mating connection between piece 2, third piece 3, the 4th piece 4, the shielding case structure for being formed and being needed shielding construction to match.
Above-mentioned technical proposal has the following advantages that or advantageous effect：It is combined into sizes by the splicing between piece
Shielding case structure, so as to need shielding device that matched shielding case structure is selected to carry out masking operation to various sizes of.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (7)
1. a kind of shielding case structure is applied to printed circuit board, which is characterized in that shielding case structure includes being formed by piece split
Predetermined pattern top structure, be connected with each other by a connection structure between the piece, the piece includes a plurality of the
One piece, the angle for being respectively formed the predetermined pattern；The first piece not side adjacent with the angle of the predetermined pattern
On, it is provided with the connection structure；
The piece further includes：
At least two second pieces, to formed the shielding case structure length direction side, each second piece three
Item not with the predetermined pattern while adjacent on, the connection structure is set；
At least two third pieces, to formed the predetermined pattern width direction side, each third piece three
Not with the predetermined pattern while adjacent on, the connection structure is set；
At least one 4th piece, to the gap that the angle of predetermined pattern described in split and side are enclosed, each described 4th
The connection structure is set on the four edges of piece.
2. shielding case structure according to claim 1, which is characterized in that the connection structure includes：
The a plurality of protrusions being set on a piece, and the plural number of cooperation a plurality of protrusions that is set on corresponding piece
A recess, a plurality of protrusions, which are embedded in a plurality of recess, forms split.
3. shielding case structure according to claim 2, which is characterized in that on each piece the protrusion with it is described recessed
Fall into interval setting.
4. shielding case structure according to claim 1, which is characterized in that the shielding case structure further includes pedestal, described
Pedestal is connected on the printed circuit board, and the top structure is connected on the pedestal.
5. shielding case structure according to claim 4, which is characterized in that be provided with pad, institute on the printed circuit board
Pedestal is stated to connect with the pad being set on the printed circuit board by welding.
6. shielding case structure according to claim 1, which is characterized in that the predetermined pattern is rectangle.
7. shielding case structure according to claim 1, which is characterized in that the predetermined pattern is L-shaped.
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 |
|---|---|
| CN105555110A CN105555110A (en) | 2016-05-04 |
| CN105555110B true CN105555110B (en) | 2018-07-24 |
Family
ID=55833962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510907180.6A Active CN105555110B (en) | 2015-12-09 | 2015-12-09 | A kind of shielding case structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105555110B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN113038812B (en) * | 2021-02-26 | 2022-07-12 | 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-12-09 CN CN201510907180.6A patent/CN105555110B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105555110A (en) | 2016-05-04 |
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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. |