CN201388347Y - Enclosure and electric equipment - Google Patents
Enclosure and electric equipment Download PDFInfo
- Publication number
- CN201388347Y CN201388347Y CN200920006404U CN200920006404U CN201388347Y CN 201388347 Y CN201388347 Y CN 201388347Y CN 200920006404 U CN200920006404 U CN 200920006404U CN 200920006404 U CN200920006404 U CN 200920006404U CN 201388347 Y CN201388347 Y CN 201388347Y
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- Prior art keywords
- casing
- projection
- circuit board
- metal insert
- electronic equipment
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Abstract
The utility model discloses an enclosure and an electronic equipment, which belong to the electromechanical technical field and aim to solve the problems that an elastic arm is needed to be arranged on the enclosure when a metal insert in the enclosure is grounded, and a conductive material is coated on the surface of the enclosure so that the cost is higher. The electronic equipment comprises the enclosure and a circuit board arranged inside the enclosure; the metal insert is embedded into the enclosure; the electronic equipment also comprises a foil sheet, wherein the enclosure is provided with a flexible connection part; one end of the foil sheet is connected with the metal insert, and the other end of the foil sheet is covered on the flexible connection part; and a grounding wire is in pressed connection with the flexible connection part. The utility model is suitable for the metal inserts embedded in the enclosure and various types of electronic equipments required for grounding of the metal inserts.
Description
Technical field
The utility model relates to mechanical ﹠ electrical technology, relates in particular to a kind of casing and the electronic equipment with this casing.
Background technology
Along with the development of electronic information technology, be that the digital terminal of representative more and more becomes electronic product indispensable in the life with mobile phone, MP3 etc.A development trend of these electronic products is exactly the product miniaturization, promptly the size of product case reduce, the wall thickness attenuation.Simultaneously, in order to satisfy reliability of products, various metal materials are introduced in product, and are present, and being injected into as inserts with the Thin Stainless Steel plate stamping part becomes a kind of usual way in the product case.And in order to satisfy electric property such as the antistatic and wireless radio frequency index of product, these metal inserts often need with the product circuit plate between carry out reliable ground connection and be connected.
As shown in Figure 1, be the common structure form of casing in the prior art, wherein, casing 11 is embedded with metal insert 12, casing 11 is provided with elastic arm 13, casing 11 surfaces are coated with electric conducting material, metal insert 12 by the elastic arm on the casing 11 13 realize with casing 11 interior circuit boards (being positioned at casing 11 tops, not shown among Fig. 1) between reliable ground connect.
In realizing process of the present utility model, the inventor finds that there are the following problems at least in the prior art: for the reliable ground of realizing metal insert in the casing connects, prior art need be provided with elastic arm on casing, and at casing surface spraying electric conducting material, cost is higher.
The utility model content
The utility model provides a kind of casing and electronic equipment, is used for realizing at lower cost that the reliable ground of metal insert in the casing connects.
For achieving the above object, the utility model adopts following technical scheme:
A kind of casing is embedded with metal insert, and described casing is used for ccontaining circuit board, and described casing is provided with the corresponding portion that flexibly connects in earth connection position with the ccontaining circuit board of want.
A kind of electronic equipment comprises casing and the circuit board that is positioned at described casing inside, and described casing is embedded with metal insert, and described casing also comprises paillon foil, wherein,
Described casing is provided with the portion of flexibly connecting;
One end of described paillon foil is connected with described metal insert, and the other end covers described flexibly connecting in the portion;
The earth connection of described circuit board is crimped on described flexibly connecting in the portion.
In the electronic equipment that the utility model provides, metal insert is connected with the circuit board earth connection by paillon foil.In paillon foil and circuit board earth connection junction, casing is provided with the portion of flexibly connecting, paillon foil covers this and flexibly connects in the portion, simultaneously, the earth connection of circuit board is crimped on this and flexibly connects in the portion, because the portion of flexibly connecting has flexibility, thus can reliably be connected between paillon foil and the circuit board earth connection, thus guarantee can reliably be connected between metal insert and the circuit board earth connection.And,, the utility model is connected with reliable ground between the circuit board earth connection so can realizing metal insert in the casing at lower cost because the paillon foil cost is lower.
Description of drawings
Fig. 1 is the structural representation of casing in the prior art;
The isolating construction schematic diagram of casing and circuit board among the electronic equipment embodiment that Fig. 2 provides for the utility model;
Fig. 3 is for flexibly connecting the local structure for amplifying schematic diagram of portion in the electronic equipment shown in Figure 2;
The structural representation that Fig. 4 is connected with circuit board for the portion that flexibly connects shown in Figure 3;
The structural representation of the casing embodiment that Fig. 5 provides for the utility model.
Embodiment
When solving that metal insert ground connection connects in the casing in the prior art, elastic arm need be set, and at casing surface spraying electric conducting material on casing, make the cost problem of higher, the utility model provides a kind of casing and electronic equipment.Below in conjunction with accompanying drawing the utility model is described in detail.
The utility model provides a kind of electronic equipment, and as shown in Figure 2, it comprises casing 21 and the circuit board 22 that is positioned at casing 21 inside, and casing 21 is embedded with metal insert 23, and described electronic equipment also comprises paillon foil 24, wherein,
One end of paillon foil 24 is connected with metal insert 23, and the other end covers in the portion of flexibly connecting 25;
The earth connection of circuit board 22 is crimped in the portion of flexibly connecting 25.
In the electronic equipment of the present utility model, metal insert 23 is connected with circuit board 22 earth connections by paillon foil 24.In paillon foil 24 and circuit board 22 earth connection junctions, casing 21 is provided with the portion of flexibly connecting 25, paillon foil 24 covers this and flexibly connects in the portion 25, simultaneously, the earth connection of circuit board 22 is crimped on this and flexibly connects in the portion 25, owing to flexibly connect portion 25 and have flexibility, thus can reliably be connected between paillon foil 24 and circuit board 22 earth connections, thus guarantee can reliably be connected between metal insert 23 and circuit board 22 earth connections.And,, the utility model is connected with reliable ground between circuit board 22 earth connections so can realizing metal inserts 23 in the casing 21 at lower cost because paillon foil 24 costs are lower.
Compared with prior art, in the electronic equipment of the present utility model, used paillon foil to connect, need on casing, not spray electric conducting material, save spraying coating process, shorten the preparatory period of casing, and because the cost of paillon foil is lower than electrically-conducting paint, so the utility model has reduced cost.Simultaneously, the utility model need not be provided with elastic arm yet on casing, has simplified the structure of casing mould, has improved the rate of finished products of casing processing, effectively reduces processing cost.In addition, because foil thickness is little, the utility model can not take more space when using, especially the space on the thickness direction.
In the utility model, the portion of flexibly connecting can adopt following two kinds of versions:
First kind is, as Fig. 2, Fig. 3 and shown in Figure 4, flexibly connects portion 25 and is horizontal bar, and horizontal bar is provided with projection 26;
Second kind is, the portion of flexibly connecting is projection (this kind structure is not shown), and this projection can be shape such as circular, square, and projection is provided with projection.
The portion of flexibly connecting is reliable connection the between paillon foil and the circuit board earth connection that is used to realize covering at an upper portion thereof.If the portion of flexibly connecting only is horizontal bar or projection,, thereby reduce the reliability that circuit connects then because its hardness is bigger, and after circuit board was fixed on the casing, circuit board and the active force that flexibly connects between the portion can make circuit board produce certain crooked deformation.And the utility model horizontal bar or projection are provided with projection, and projection can play certain flexibility effect, can reliably be connected thereby make between paillon foil and the circuit board earth connection.
During concrete the application, the portion of flexibly connecting is not limited to above-mentioned two kinds of implementations, other implementation is not given unnecessary details one by one in the literary composition.
In order to improve the reliability of connection, as Fig. 2, Fig. 3 and shown in Figure 4, the projection 26 that flexibly connects in the portion 25 is preferably at least two, and is provided with groove 27 between the projection 26, flexibly connects portion's 25 integral body for corrugated.Groove 27 between the projection 26 can increase the height of projection 26, thereby strengthens the flexibility of projection 26, improves the connection reliability between paillon foil 24 and circuit board 22 earth connections.Connect effect in order further to strengthen, as shown in Figure 3 and Figure 4, projection 26 interference on short transverse, a little interference can provide certain contact pressure, reduces the contact resistance between paillon foil 24 and circuit board 22 earth connections, strengthens to connect effect.
In the utility model, paillon foil is the compliant conductive metal material, can adopt Copper Foil or aluminium foil, and the Copper Foil electric conductivity is better, the therefore preferred Copper Foil that adopts.The connection of paillon foil for convenience can be adopted conducting resinl that paillon foil is bonded in metal insert and flexibly connects in the portion in the utility model.
In addition, in order to strengthen the connection reliability between paillon foil and the metal insert, in the junction of paillon foil and metal insert, foil surfaces is pressed with components and parts.As shown in Figure 2, casing 21 of the present utility model is to be example with the hand set machine shell, wherein, flexibly connect portion 25 (being horizontal bar) and be fixing one side of the fixed frame of liquid crystal display screen (not shown among liquid crystal display screen Fig. 2) on the casing 21, metal insert 23 come out in the fixed frame inboard (metal insert 23 is positioned at below the paillon foil 24), one end of paillon foil 24 is bonded on the metal insert 23, and the other end of paillon foil 24 covers in the portion of flexibly connecting 25.Originally there is the local paillon foil 24 in two places to cover in the portion of flexibly connecting 25 among Fig. 2, but the paillon foil 24 of position, bottom right has adopted sectional view, so that show, so only there is place's paillon foil 24 of top-left position to cover in the portion of flexibly connecting 25 among Fig. 2 by the portion that flexibly connects 25 of its covering.Liquid crystal display screen is arranged in the fixed frame by cushion pad 28.Among Fig. 2, in the junction of paillon foil 24 with metal insert 23, the components and parts that paillon foil 24 surfaces press-fit are cushion pad 28 and liquid crystal display screen, and the squeezing action of liquid crystal display screen and 28 pairs of casings 21 of cushion pad can strengthen the connection reliability of paillon foil 24 and metal insert 23.
Electronic equipment of the present utility model is not limited to mobile phone.The utility model is applicable to and is embedded with metal insert in the casing, the various electronic equipments that metal insert has ground connection to need.
Corresponding with the electronic equipment of the foregoing description, the utility model provides a kind of casing, and as shown in Figure 5, it is embedded with metal insert 23, described casing 21 is used for ccontaining circuit board, and described casing 21 is provided with the corresponding portion 25 that flexibly connects in earth connection position with the ccontaining circuit board of want.
During cabinet applications of the present utility model, need on casing 21, paste paillon foil and fixing circuit board, one end of paillon foil is connected with metal insert 23, the other end covers in the portion of flexibly connecting 25, and behind the fixing circuit board, the earth connection of circuit board is crimped in the portion of flexibly connecting 25, thus metal insert 23 by paillon foil realize with the circuit board earth connection between be connected.
Because the portion of flexibly connecting has flexibility, thus can reliably be connected between paillon foil and the circuit board earth connection, thus guarantee can reliably be connected between metal insert and the circuit board earth connection.And,, casing of the present utility model realizes that at lower cost metal insert in the casing is connected with reliable ground between the circuit board earth connection so can be used in because the paillon foil cost is lower.
In the utility model, the portion of flexibly connecting can adopt following two kinds of versions:
First kind is,, flexibly connects portion 25 and is horizontal bar to shown in Figure 5 as Fig. 2, and horizontal bar is provided with projection 26;
Second kind is, the portion of flexibly connecting is projection (this kind structure is not shown), and this projection can be shape such as circular, square, and projection is provided with projection.
The utility model horizontal bar or projection are provided with projection, and projection can play certain flexibility effect, can reliably be connected thereby make between paillon foil and the circuit board earth connection.
During concrete the application, the portion of flexibly connecting is not limited to above-mentioned two kinds of implementations, other implementation is not given unnecessary details one by one in the literary composition.
In order to improve the reliability of connection, to shown in Figure 5, the projection 26 that flexibly connects in the portion 25 is preferably at least two as Fig. 2, and is provided with groove 27 between the projection 26, flexibly connects portion's 25 integral body for corrugated.Groove 27 between the projection 26 can increase the height of projection 26, thereby strengthens the flexibility of projection 26, improves the connection reliability between paillon foil 24 and circuit board 22 earth connections.Connect effect in order further to strengthen, as shown in Figure 3 and Figure 4, projection 26 interference on short transverse, a little interference can provide certain contact pressure, reduces the contact resistance between paillon foil 24 and circuit board 22 earth connections, strengthens to connect effect.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of described claim.
Claims (10)
1, a kind of casing is embedded with metal insert, and described casing is used for ccontaining circuit board, it is characterized in that, described casing is provided with the corresponding portion that flexibly connects in earth connection position with the ccontaining circuit board of want.
2, casing according to claim 1 is characterized in that, the described portion of flexibly connecting is horizontal bar or projection, and described horizontal bar or projection are provided with projection.
3, casing according to claim 2 is characterized in that, described projection is at least two, is provided with groove between the described projection, and the described portion of flexibly connecting is corrugated.
4, according to claim 2 or 3 described casings, it is characterized in that the interference on short transverse of described projection.
5, a kind of electronic equipment comprises casing and the circuit board that is positioned at described casing inside, and described casing is embedded with metal insert, it is characterized in that, also comprises paillon foil, wherein,
Described casing is provided with the portion of flexibly connecting;
One end of described paillon foil is connected with described metal insert, and the other end covers described flexibly connecting in the portion;
The earth connection of described circuit board is crimped on described flexibly connecting in the portion.
6, electronic equipment according to claim 5 is characterized in that, the described portion of flexibly connecting is horizontal bar or projection, and described horizontal bar or projection are provided with projection.
7, electronic equipment according to claim 6 is characterized in that, described projection is at least two, is provided with groove between the described projection, and the described portion of flexibly connecting is corrugated.
8, electronic equipment according to claim 7 is characterized in that, the interference on short transverse of described projection.
According to the described electronic equipment of arbitrary claim in the claim 5 to 8, it is characterized in that 9, described paillon foil is Copper Foil or aluminium foil.
10, electronic equipment according to claim 9 is characterized in that, in the junction of described paillon foil and metal insert, described foil surfaces is pressed with components and parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920006404U CN201388347Y (en) | 2009-02-26 | 2009-02-26 | Enclosure and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920006404U CN201388347Y (en) | 2009-02-26 | 2009-02-26 | Enclosure and electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201388347Y true CN201388347Y (en) | 2010-01-20 |
Family
ID=41580890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920006404U Expired - Fee Related CN201388347Y (en) | 2009-02-26 | 2009-02-26 | Enclosure and electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201388347Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800831A (en) * | 2017-11-30 | 2018-03-13 | 努比亚技术有限公司 | It is grounded reliable mobile terminal |
-
2009
- 2009-02-26 CN CN200920006404U patent/CN201388347Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800831A (en) * | 2017-11-30 | 2018-03-13 | 努比亚技术有限公司 | It is grounded reliable mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20120226 |