CN105517331A - Circuit board and mobile terminal - Google Patents
Circuit board and mobile terminal Download PDFInfo
- Publication number
- CN105517331A CN105517331A CN201610070505.4A CN201610070505A CN105517331A CN 105517331 A CN105517331 A CN 105517331A CN 201610070505 A CN201610070505 A CN 201610070505A CN 105517331 A CN105517331 A CN 105517331A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- reinforcement frame
- narrow portion
- board according
- pad
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2009—Reinforced areas, e.g. for a specific part of a flexible printed circuit
Abstract
The invention discloses a circuit board. The circuit board comprises a body and a reinforcing frame, the body has a first direction and a second direction perpendicular to the first direction, the body comprises a first wide part, a narrow part and a second wide part which are sequentially connected in the first direction, and the length, in the second direction, of the narrow part is smaller than that, in the second direction, of the first wide part and the second wide part; the reinforcing frame is arranged on the narrow part, and the region, where the inside of the reinforcing frame is located, of the narrow part is used for arranging electronic devices. According to the circuit board, the reinforcing frame is arranged the narrower narrow part to improve the strength of the narrow part, and the region, where the inside of the reinforcing frame is located, of the narrow part can be used for arranging the electronic devices, so that the narrower region of the circuit board is not prone to fracture, and the reliability of the circuit board is ensured. Moreover, the electronic devices can be arranged in any region on the circuit board, which is beneficial for layout of the electronic devices on the circuit board. The invention further provides a mobile terminal.
Description
Technical field
The present invention relates to a kind of electronic device field, particularly relate to a kind of circuit board and mobile terminal.
Background technology
Along with the fast development of electronic product, impel the generation of personalization of product, the corresponding interiors of products structure space that also makes is compacter, narrower, thus make the circuit board in product become narrower in local, and circuit board narrows suddenly, its stress is poor, easily fractures.
By not arranging electronic devices and components in narrower board area in prior art, to reduce the carrying in this region, this region is avoided easily to fracture, and the arrangement mode of this circuit board makes the electronic devices and components arrangement in other region closely, be unfavorable for the arrangement of the electronic devices and components of circuit board top.
Summary of the invention
The object of the present invention is to provide a kind of circuit board and the mobile terminal that improve the intensity in the narrower region of circuit board.
In order to solve the problems of the technologies described above, the invention provides a kind of circuit board, comprise body and reinforcement frame, described body comprises orthogonal first direction and second direction, described body comprise connect successively along described first direction the first wide portion, narrow portion and the second wide portion, described narrow portion is less than described first wide portion, the second wide portion along the length of described second direction along the length of second direction; Described reinforcement frame is arranged in described narrow portion, and the region at the place, inside of the described reinforcement frame of described narrow portion is used for arranging electronic device.
Wherein, the shape of described body is
type, described narrow portion is positioned at the corner of described circuit board.
Wherein, the shape of described reinforcement frame is corresponding with the shape of described narrow portion.
Wherein, described reinforcement frame comprises bottom and the top of opposing setting, and described bottom is arranged in described narrow portion, and described reinforcement frame also comprises cover plate, and described cover plate lid is connected on described top.
Wherein, described tip portion lid is connected to described cover plate.
Wherein, described narrow portion is closed on own edges place and is enclosed pad, and described reinforcement frame is welded on described pad.
Wherein, described pad is formed by continuous print scolding tin.
Wherein, described pad is intervally arranged by multiple sub-scolding tin and is formed.
Wherein, the material of described reinforcement frame is shielding material.
The embodiment of the present invention additionally provides a kind of mobile terminal, comprises circuit board.
Circuit board provided by the invention and mobile terminal are by being arranged on narrower narrow portion by reinforcement frame, improve the intensity of narrow portion, the region at the place, inside of the reinforcement frame of narrow portion can arrange electronic devices and components simultaneously, the region making circuit board narrower not frangibility, its reliability is guaranteed, and any region of circuit board all can arrange electronic devices and components, is beneficial to the layout of the electronic devices and components on circuit board.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in execution mode below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of a kind of circuit board that the embodiment of the present invention provides;
Fig. 2 is the schematic diagram of the reinforcement frame of the circuit board shown in Fig. 1;
Fig. 3 be the reinforcement frame part of the circuit board shown in Fig. 1 arrange cover plate schematic diagram;
Fig. 4 is the schematic diagram that the reinforcement frame of the circuit board shown in Fig. 1 arranges cover plate completely;
Fig. 5 is the schematic diagram of the another kind of circuit board that other embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
The mobile terminal that the embodiment of the present invention relates to can be any equipment possessing communication and memory function, such as: panel computer, mobile phone, electronic reader, remote controller, personal computer (PersonalComputer, PC), notebook computer, mobile unit, Web TV, wearable device etc. have the smart machine of network function.
In the description of the embodiment of the present invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " length ", " wide " " left side " " right side " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of imply or indicate the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Please refer to Fig. 1 to Fig. 2, for a kind of mobile terminal provided by the invention, comprise circuit board 100, circuit board 100 comprises body 1 and reinforcement frame 2, body 1 comprises orthogonal first direction X and second direction Y, body 1 comprise connect successively along first direction X the first wide portion 11, narrow portion 12 and the second wide portion 13, narrow portion 12 is less than the length of the first wide portion 13 of wide portion 11, second along second direction Y along the length of second direction Y; Reinforcement frame 2 is arranged in narrow portion 12, and the region at the place, inside of the reinforcement frame 2 of narrow portion 12 is used for arranging electronic device.
By reinforcement frame 2 is arranged on narrower narrow portion 12, improve the intensity of narrow portion 12, the region at the place, inside of the reinforcement frame 2 of narrow portion 12 can arrange electronic devices and components simultaneously, the region not frangibility making circuit board 100 narrower, its reliability is guaranteed, and any region of circuit board 100 all can arrange electronic devices and components, is beneficial to the layout of the electronic devices and components on circuit board 100.
In the present embodiment, the first direction X of body 1 is the bearing of trend on the longer Ji Chang limit, limit of circuit board 100, and namely first direction X is the length bearing of trend of circuit board 100; Accordingly, the second direction Y of body 1 is the bearing of trend of the shorter limit of circuit board 100 and broadside, and namely second direction Y is the width bearing of trend of circuit board 100.
Understandable, body 1 is
type.The left and right sides of body 1 is all the larger-size rectangular area along first direction X, second direction Y, centre be then the first wide portion 11 to the second wide portion 13 transition, and along the less rectangular area of second direction Y width.In the present embodiment, the first wide portion 11 is vertically connected at narrow portion 12, and narrow portion 12 is vertically connected at the second wide portion 13.Certainly, in other embodiments, body 1 can also be other shape, as long as it has a narrower narrow portion 12.
In the present embodiment, if reinforcement frame 2 comprises the bottom 21 of opposing setting and top 22, connects individual sidewall 23 between bottom 21 and top 22; Bottom 21 and top 22 are all openend; Bottom 21 is welded in narrow portion 12, to strengthen the intensity of narrow portion 12.
Understandable, the shape of reinforcement frame 2 is corresponding with the shape of narrow portion 12.Namely reinforcement frame 2 can be the rectangle frame corresponding with narrow portion 12, can also be
type frame, namely on the basis of rectangle frame, its two ends, left and right are protruded with contrary direction respectively and are laid respectively in the first wide portion 11 and the second wide portion 13, and its middle bar shaped is horizontally placed on narrow portion 12, to improve the bonding strength of reinforcement frame 2 and circuit board 100 further.Certainly, in other embodiments, the shape of reinforcement frame 2 can also be out of shape needed for reality.
In order to further improve, please refer to Fig. 3, top 22 part lid is connected to cover plate 24.
By connecing cover plate 24 at top 22 part lid, cover plate 24 can be drawn for SMT machine, and and then reinforcement frame 2 is welded in narrow portion 12.
In the present embodiment, cover plate 24 is arranged at top 22 and is positioned on the opening of the rightmost side, and namely cover plate 24 is arranged in the scope in the second wide portion 13.Understandable, cover plate 24 can be arranged on the optional position on top 22, and part is covered on top 22.Certainly, in other embodiments, as shown in Figure 4, cover plate 224 can also cover top 222 completely, to make top 222 form blind end, plays effect that is dust-proof and shielding further to the components and parts in reinforcement frame 200.
In order to further improve, please refer to Fig. 1, narrow portion 12 is closed on own edges place and is enclosed pad 12a, and reinforcement frame 2 is welded on pad 12a.
Enclosing pad 12a by closing on own edges in narrow portion 12, to make reinforcement frame 2 can be welded on the edge of narrow portion 12, improving the stress at the edge of narrow portion 12 further, ensureing the intensity of narrow portion 12 further.
In the present embodiment, pad 12a is formed by continuous print scolding tin, and pad 12a is identical with the shape of the bottom 21 of reinforcement frame 2, and the bottom 21 of reinforcement frame 2 is welded on this pad 12a.Certainly, in other embodiments, as shown in Figure 5, according to different process requirements, pad 212a can also be arranged by multiple sub-scolding tin spacing and be formed.
In order to further improve, the material of reinforcement frame 2 is shielding material.
By the material of reinforcement frame 2 is defined as shielding material, reinforcement frame 2 is made not only to have reinforcing support effect, shielding action can also be played to the electronic devices and components of the inside being arranged in reinforcement frame 2, improve the flexibility of electronics components' placement on circuit board 100 further.
In the present embodiment, the material of reinforcement frame 2 is ocean steel in vain, utilizes the white steel preferably welding performance in ocean, improves the bonding strength of reinforcement frame 2 and narrow portion 12.
When mobile terminal is brought into use, first reinforcement frame 2 is welded in narrow portion 12, to strengthen the intensity of narrow portion 12; Then electronic devices and components are arranged on circuit board 100, wherein, part needs the electronic devices and components of shielding can also be arranged in the inside of reinforcement frame 2, makes reinforcement frame 2 not only have reinforcing support effect, can also play shielding action to the electronic devices and components of the inside being arranged in reinforcement frame 2.
Mobile terminal provided by the invention is by being arranged on narrower narrow portion 12 by reinforcement frame 2, improve the intensity of narrow portion 12, the region at the place, inside of the reinforcement frame 2 of narrow portion 12 can arrange electronic devices and components simultaneously, the region not frangibility making circuit board 100 narrower, its reliability is guaranteed, and any region of circuit board 100 all can arrange electronic devices and components, is beneficial to the layout of the electronic devices and components on circuit board 100.
Mobile terminal provided by the invention, also by connecing cover plate 24 at top 22 part lid, making cover plate 24 can draw for SMT machine, and and then being welded in narrow portion 12 by reinforcement frame 2.
Mobile terminal provided by the invention is also by being defined as shielding material by the material of reinforcement frame 2, reinforcement frame 2 is made not only to have reinforcing support effect, shielding action can also be played to the electronic devices and components of the inside being arranged in reinforcement frame 2, improve the flexibility of electronics components' placement on circuit board 100 further.
Be more than the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a circuit board, it is characterized in that, comprise body and reinforcement frame, described body comprises orthogonal first direction and second direction, described body comprise connect successively along described first direction the first wide portion, narrow portion and the second wide portion, described narrow portion is less than described first wide portion, the second wide portion along the length of described second direction along the length of second direction; Described reinforcement frame is arranged in described narrow portion, and the region at the place, inside of the described reinforcement frame of described narrow portion is used for arranging electronic device.
2. circuit board according to claim 2, is characterized in that, the shape of described body is
type, described narrow portion is positioned at the corner of described circuit board.
3. circuit board according to claim 3, is characterized in that, the shape of described reinforcement frame is corresponding with the shape of described narrow portion.
4. circuit board according to claim 4, is characterized in that, described reinforcement frame comprises bottom and the top of opposing setting, and described bottom is arranged in described narrow portion, and described reinforcement frame also comprises cover plate, and described cover plate lid is connected on described top.
5. circuit board according to claim 5, is characterized in that, described tip portion lid is connected to described cover plate.
6. the circuit board according to claim 1 to 5 any one, is characterized in that, described narrow portion is closed on own edges place and enclosed pad, and described reinforcement frame is welded on described pad.
7. circuit board according to claim 6, is characterized in that, described pad is formed by continuous print scolding tin.
8. circuit board according to claim 6, is characterized in that, described pad is intervally arranged by multiple sub-scolding tin and is formed.
9. the circuit board according to claim 1 to 5 any one, is characterized in that, the material of described reinforcement frame is shielding material.
10. a mobile terminal, is characterized in that, comprises the circuit board described in claim 1 ~ 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070505.4A CN105517331A (en) | 2016-01-29 | 2016-01-29 | Circuit board and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070505.4A CN105517331A (en) | 2016-01-29 | 2016-01-29 | Circuit board and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105517331A true CN105517331A (en) | 2016-04-20 |
Family
ID=55724854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610070505.4A Pending CN105517331A (en) | 2016-01-29 | 2016-01-29 | Circuit board and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105517331A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107454738A (en) * | 2017-09-06 | 2017-12-08 | 广东欧珀移动通信有限公司 | A kind of electronic equipment and its flexible circuit board assembly |
| CN107708290A (en) * | 2017-09-29 | 2018-02-16 | 广东欧珀移动通信有限公司 | Mobile terminal and its circuit board assemblies |
| CN107995775A (en) * | 2017-12-07 | 2018-05-04 | 东莞市奕东电子有限公司 | Carry overcurrent protection flexible circuit and manufacturing process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6252160B1 (en) * | 1998-05-08 | 2001-06-26 | Hon Hai Precision Ind. Co., Ltd. | I/O shield for electronic assemblies |
| CN102695409A (en) * | 2012-05-25 | 2012-09-26 | 华为终端有限公司 | Shielding case for circuit board, circuit board and electronic product thereof |
| CN203327358U (en) * | 2013-05-23 | 2013-12-04 | 青岛海信移动通信技术股份有限公司 | Printed circuit board and portable mobile terminal |
| CN203416565U (en) * | 2013-08-23 | 2014-01-29 | 上海华勤通讯技术有限公司 | Reinforcement shielding case group and mobile terminal comprising reinforcement shielding case group |
| CN105163481A (en) * | 2015-08-31 | 2015-12-16 | 广东欧珀移动通信有限公司 | Printed circuit board |
-
2016
- 2016-01-29 CN CN201610070505.4A patent/CN105517331A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6252160B1 (en) * | 1998-05-08 | 2001-06-26 | Hon Hai Precision Ind. Co., Ltd. | I/O shield for electronic assemblies |
| CN102695409A (en) * | 2012-05-25 | 2012-09-26 | 华为终端有限公司 | Shielding case for circuit board, circuit board and electronic product thereof |
| CN203327358U (en) * | 2013-05-23 | 2013-12-04 | 青岛海信移动通信技术股份有限公司 | Printed circuit board and portable mobile terminal |
| CN203416565U (en) * | 2013-08-23 | 2014-01-29 | 上海华勤通讯技术有限公司 | Reinforcement shielding case group and mobile terminal comprising reinforcement shielding case group |
| CN105163481A (en) * | 2015-08-31 | 2015-12-16 | 广东欧珀移动通信有限公司 | Printed circuit board |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107454738A (en) * | 2017-09-06 | 2017-12-08 | 广东欧珀移动通信有限公司 | A kind of electronic equipment and its flexible circuit board assembly |
| CN107708290A (en) * | 2017-09-29 | 2018-02-16 | 广东欧珀移动通信有限公司 | Mobile terminal and its circuit board assemblies |
| CN107995775A (en) * | 2017-12-07 | 2018-05-04 | 东莞市奕东电子有限公司 | Carry overcurrent protection flexible circuit and manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
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| RJ01 | Rejection of invention patent application after publication |