CN207354811U - A kind of shielding case - Google Patents
A kind of shielding case Download PDFInfo
- Publication number
- CN207354811U CN207354811U CN201721362415.9U CN201721362415U CN207354811U CN 207354811 U CN207354811 U CN 207354811U CN 201721362415 U CN201721362415 U CN 201721362415U CN 207354811 U CN207354811 U CN 207354811U
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- Prior art keywords
- fastening structure
- stent
- head cover
- shielding case
- edge
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Abstract
The utility model embodiment provides a kind of shielding case.The shielding case includes head cover and stent；The head cover includes the first top and the first fastening structure, and the stent includes the second top and the second fastening structure, wherein first fastening structure is connected to the edge at first top, second fastening structure is connected to the edge at second top；When the head cover covers the stent, the first top described in second top braces, second fastening structure fastens first fastening structure, so that the stent fixes the head cover.Even if head cover appearance and size is unstable, it is also ensured that the sealing between head cover and stent, avoids the problem that electromagnetic exposure and electromagnetic interference occurs.
Description
Technical field
Technical field of mobile terminals is the utility model is related to, more particularly to a kind of shielding case.
Background technology
With the development of science and technology, the popularity rate of the mobile terminal such as mobile phone, tablet computer is higher and higher, become people's work,
The requirement of life.In order to shield electromagnetic interference (Electromagnetic caused by mobile terminal communication
Interference, EMI), shielding case typically is set on the component for producing electromagnetic interference.
Shielding is covered with two kinds of forms at present, and one kind is integral shielding cover, and one kind is split type shielding case.Integral shielding
The advantages of cover is good airproof performance, and anti-electromagnetic interference and electromagnetic exposure effect is good；Shortcoming be in inconvenient shielding case chip dispensing and
Subsequent maintenance, the shielding case usually pulled down can directly be scrapped, it is impossible to reuse.The advantages of split type shielding case is easily to tear open
Unload, easy to subsequent maintenance, shortcoming is that to be easy to cause screening cover appearance and size in manufacturing process unstable, causes screening cover and stent
Gap it is big, it is poorly sealed, so as to cause electromagnetic exposure to occur and the problem of electromagnetic interference.
Utility model content
The utility model embodiment provides a kind of shielding case, to solve the screening cover appearance and size of split type shielding case shakiness
It is fixed, cause poorly sealed the problem of causing electromagnetic exposure and electromagnetic interference occurs.
To solve the above-mentioned problems, the utility model discloses a kind of shielding case, including head cover and stent；
The head cover includes the first top and the first fastening structure, and the stent is fastened including the second top and second and tied
Structure, wherein first fastening structure is connected to the edge at first top, second fastening structure is connected to described the
The edge at two tops；
When the head cover covers the stent, the first top, second fastening structure described in second top braces
First fastening structure is fastened, so that the stent fixes the head cover.
Compared with prior art, the utility model embodiment includes advantages below：
In the utility model embodiment, shielding case includes head cover and stent；Head cover includes the first top and first and fastens knot
Structure, stent include the second top and the second fastening structure, wherein the first fastening structure is connected to the edge at the first top, the second button
Close the edge that structure is connected to the second top；When head cover covers stent, second the first top of top braces, the second fastening structure button
The first fastening structure is closed, so that stent fixed roof, therefore, even if head cover appearance and size is unstable, it is also ensured that head cover with
Sealing between stent, avoids the problem that electromagnetic exposure and electromagnetic interference occurs.
Brief description of the drawings
Fig. 1 shows a kind of structure diagram of shielding case of the utility model；
Fig. 2 shows one of structure diagram of head cover of the utility model；
Fig. 3 shows one of structure diagram of stent of the utility model；
Fig. 4 shows a kind of one of partial section of shielding case of the utility model；
Fig. 5 shows the second structural representation of the head cover of the utility model；
Fig. 6 shows the second structural representation of the stent of the utility model；
Fig. 7 shows the two of the partial section of a kind of shielding case of the utility model.
Embodiment
To enable the above-mentioned purpose of the utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
Fig. 1 shows a kind of structure diagram of shielding case provided by the utility model.The shielding case includes head cover 10
With stent 20；
The head cover 10 includes the first top 101 and the first fastening structure 102, and the stent 20 includes the second top 201
With the second fastening structure 202, wherein first fastening structure 102 be connected to it is described first top 101 edge, described second
Fastening structure 202 is connected to the edge at second top 201；
When the head cover 10 covers the stent 20,201 support of the second top, first top 101, described the
Two fastening structures 202 fasten first fastening structure 102, so that the stent fixes the head cover.
In the present embodiment, shielding case is Split type structure, including 20 two parts of head cover 10 and stent.Stent 20 can pass through
SMT (Surface Mount Technology, surface mounting technology) welding procedure is fixed on PCB (Printed Circuit
Board, printed circuit board) on.When head cover 10 covers stent 20, the second top 201 of stent 20 supports the first top of head cover 101
Portion 101, while the second fastening structure 202 of stent 20 fastens the first fastening structure 102 of head cover 10, so as to ensure that stent 20
Head cover 10 can be fixed, even if head cover 10 is in the production process due to slight difference, to cause appearance and size unstable,
It can equally ensure the sealing between head cover 10 and stent 20, so as to avoid the problem that electromagnetic leakage and electromagnetic interference occurs.The
One top 101 can be plane polygon, rectangle as shown in Figure 1 or circle, square, can also be three-dimensional
Shape, the utility model do not limit this in detail, can be configured according to actual conditions.Second top 201 can basis
The shape at the first top 101 is correspondingly arranged.
Alternatively, the structure diagram of head cover as shown in Figure 2, first fastening structure 102 include 1021 He of inserted sheet
Multiple fastening holes 1022；
The inserted sheet 1021 is connected to the edge at first top 101, and the multiple fastening hole 1022 is arranged in described
On inserted sheet 1021.
In the present embodiment, inserted sheet 1021 is connected to the edge at the first top 101, and multiple fastening holes are arranged with inserted sheet 1021
1022, it is preferable that multiple fastening holes 1022 can be evenly distributed.The utility model does not limit the quantity of fastening hole in detail
It is fixed, it can be configured according to actual conditions.
Alternatively, the structure diagram of stent as shown in Figure 3, second fastening structure 202 include 2021 He of slot
Multiple convex closures 2022；
The one side wall of the slot 2021 is connected to the edge at second top 201, and the opening of the slot is towards institute
State the second top 201；
The multiple convex closure 2022 is arranged on the two side of the slot 2021, and is oppositely arranged two-by-two.
In the present embodiment, the second fastening structure 202 includes slot 2021, and the one side wall of slot 2021 is connected to the second top
201 edge.Multiple convex closures 2022 are arranged with two side walls of slot 2021.Preferably, multiple convex closures 2022 can be
Evenly distributed.
Alternatively, a kind of partial section of shielding case as shown in Figure 4, the inserted sheet 1021 is from the slot 2021
Opening insertion, a pair of of convex closure 2022 are corresponded to and are fastened in a fastening hole 1022.
In the present embodiment, the upper figure of Fig. 4 is the sectional view of shielding case, and figure below of Fig. 4 is inserted sheet and the sectional view of slot.Top
When lid 10 covers stent 20, inserted sheet 1021 is inserted into from the opening of slot 2021, while a pair of of convex closure 2022 is fastened on a fastening
In hole 1022, it is ensured that the inserted sheet 1021 of head cover 10 is immovable in slot 2021, i.e. the second fastening structure 202 fastens the first button
Structure 102 is closed, so that it is guaranteed that the sealing between stent 20 and head cover 10, avoids the problem that electromagnetic leakage and electromagnetic interference occurs.
Alternatively, the height of the inserted sheet is 1.1mm-1.4mm.
A diameter of 0.5mm-0.6mm of the fastening hole.
A diameter of 0.5mm-0.6mm of the convex closure, the height of the convex closure is 0.05mm.
In the present embodiment, the structure diagram of head cover as shown in Figure 2, the height h1 of inserted sheet 1021 is 1.1mm-1.4mm.
The height of 2,021 two side walls of slot is configured according to the height of inserted sheet 1021, and the utility model does not limit this in detail,
It can be configured according to actual conditions.The diameter of convex closure 2022 corresponds to the diameter of fastening hole 1022, for example, fastening hole 1022
A diameter of 0.5mm-0.6mm, a diameter of 0.5mm-0.6mm of convex closure 2022.The height of a pair of of convex closure 2022 is total fastening amount, always
Fastening amount is determined according to the thickness of inserted sheet 1021, for example, the height of convex closure 2022 can be 0.05mm.
Alternatively, the structure diagram of head cover shown in Figure 5, first fastening structure 102 include multiple S-shaped buttons
Plate 1023；
One end of the S-shaped buckle 1023 is connected to the edge at first top 101；
The structure diagram of stent as shown in Figure 6, second fastening structure 202 include side wall 2023 and multiple convex closures
2024, the side wall 2023 is connected to the edge at second top 201, and the multiple convex closure 2024 is arranged in the side wall
On 2023；
Another partial section of shielding case as shown in Figure 7, the recess of a S-shaped buckle 1023, which corresponds to, to be fastened on
On one convex closure 2024 of the side wall 2023.
In the present embodiment, as shown in figure 5, the buckle 1023 of S-shaped is connected to the edge at the first top 101.See Fig. 6, side wall
2023 are connected to the edge at the second top 201, are arranged with multiple convex closures 2024 on side wall 2023, it is preferable that multiple convex closures 2024
Can be evenly distributed.See Fig. 7, when head cover 10 covers stent 20, a S buckle 1023, which corresponds to, fastens a convex closure 2024,
So that it is guaranteed that the sealing between head cover 10 and stent 20, avoids the problem that electromagnetic leakage and electromagnetic interference occurs.
Alternatively, the height of the side wall 2023 is 1.1mm-1.4mm；
A diameter of 0.5mm-0.6mm of the convex closure 2024, the height of the convex closure 2024 is 0.15mm-0.25mm.
In the present embodiment, the height h2 of side wall 2023 is 1.1mm-1.4mm, and the height of convex closure 2024 is higher, so that it is guaranteed that S
Buckle 1023 can fasten close when fastening convex closure 2024.
Alternatively, the head cover is using at least one of 304 1/2H of stainless steel SUS, stainless steel 304 3/4H；
The stent is using at least one of copper alloy C7521-OH, copper alloy C7521-1/2H.
In conclusion in the utility model embodiment, shielding case includes head cover and stent；Head cover includes the first top and the
One fastening structure, stent include the second top and the second fastening structure, wherein the first fastening structure is connected to the side at the first top
Edge, the second fastening structure are connected to the edge at the second top；When head cover covers stent, second the first top of top braces, second
Fastening structure fastens the first fastening structure, so that stent fixed roof.Even if the utility model head cover appearance and size is unstable,
It can ensure the sealing between head cover and stent, avoid the problem that electromagnetic exposure and electromagnetic interference occurs.
A kind of shielding case provided above the utility model embodiment, is described in detail, used herein
Specific case is set forth the principle and embodiment of the utility model, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the utility model；Meanwhile for those of ordinary skill in the art, according to the utility model
Thought, there will be changes in specific embodiments and applications, in conclusion this specification content should not be construed as
Limitation to the utility model.
Claims (8)
1. a kind of shielding case, it is characterised in that the shielding case includes head cover and stent；
The head cover includes the first top and the first fastening structure, and the stent includes the second top and the second fastening structure, its
Described in the first fastening structure be connected to it is described first top edge, second fastening structure be connected to it is described second top
Edge；
When the head cover covers the stent, the first top described in second top braces, second fastening structure fastens
First fastening structure, so that the stent fixes the head cover.
2. shielding case according to claim 1, it is characterised in that first fastening structure includes inserted sheet and multiple fastenings
Hole；
The inserted sheet is connected to the edge at first top, and the multiple fastening hole is arranged on the inserted sheet.
3. shielding case according to claim 2, it is characterised in that second fastening structure includes slot and multiple convex
Bag；
The one side wall of the slot is connected to the edge at second top, and the opening of the slot is towards the described second top；
The multiple convex closure is arranged on the two side of the slot, and is oppositely arranged two-by-two.
4. shielding case according to claim 3, it is characterised in that the inserted sheet is inserted into from the opening of the slot, a pair of
Convex closure is corresponded to and is fastened in a fastening hole.
5. shielding case according to claim 4, it is characterised in that the height of the inserted sheet is 1.1mm-1.4mm；
A diameter of 0.5mm-0.6mm of the fastening hole；
A diameter of 0.5mm-0.6mm of the convex closure, the height of the convex closure is 0.05mm.
6. shielding case according to claim 1, it is characterised in that first fastening structure includes multiple S-shaped buckles；
One end of the S-shaped buckle is connected to the edge at first top；
Second fastening structure includes side wall and multiple convex closures, and the side wall is connected to the edge at second top, described
Multiple convex closures are arranged on the side wall；
The recess of one S-shaped buckle is corresponded to and is fastened on a convex closure of the side wall.
7. shielding case according to claim 6, it is characterised in that the height of the side wall is 1.1mm-1.4mm；
A diameter of 0.5mm-0.6mm of the convex closure, the height of the convex closure is 0.15mm-0.25mm.
8. shielding case according to claim 1, it is characterised in that the head cover is using 304 1/2H of stainless steel SUS, no
Become rusty at least one of 304 3/4H of steel；
The stent is using at least one of copper alloy C7521-OH, copper alloy C7521-1/2H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362415.9U CN207354811U (en) | 2017-10-19 | 2017-10-19 | A kind of shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362415.9U CN207354811U (en) | 2017-10-19 | 2017-10-19 | A kind of shielding case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354811U true CN207354811U (en) | 2018-05-11 |
Family
ID=62355216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721362415.9U Active CN207354811U (en) | 2017-10-19 | 2017-10-19 | A kind of shielding case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207354811U (en) |
-
2017
- 2017-10-19 CN CN201721362415.9U patent/CN207354811U/en active Active
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