CN204014264U - A kind of PCB structure that improves narrow limit intensity and cabling space - Google Patents
A kind of PCB structure that improves narrow limit intensity and cabling space Download PDFInfo
- Publication number
- CN204014264U CN204014264U CN201420479545.0U CN201420479545U CN204014264U CN 204014264 U CN204014264 U CN 204014264U CN 201420479545 U CN201420479545 U CN 201420479545U CN 204014264 U CN204014264 U CN 204014264U
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- China
- Prior art keywords
- mainboard
- fpc plate
- cabling
- steel disc
- narrow
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Abstract
The utility model discloses a kind of PCB structure that improves narrow limit intensity and cabling space, comprise mainboard and the steel benefit FPC plate with narrow edge regions, steel is mended FPC plate and is made up of steel disc and FPC plate, FPC plate is connected in the one side of steel disc, FPC plate is provided with several cabling pads, steel disc is provided with several solder pad, and the cabling pad of FPC plate is fitted in respectively on the mainboard pad of the narrow edge regions that is positioned at mainboard, and steel disc is welded in the narrow edge regions of mainboard by solder pad.FPC plate can arrange certain circuit cabling like this, and steel disc also can strengthen the intensity on the narrow limit of mainboard simultaneously, and it is reasonable in design, simple in structure, occupies little space, and cost is low, is conducive to the ultrathin design of product.
Description
Technical field
The utility model relates to circuit board technology field, more particularly, relates to a kind of PCB structure that improves narrow limit intensity and cabling space.
Background technology
Along with the communication digital products such as mobile phone are towards miniaturization, ultrathin, multifunction future development, the device stack of interiors of products is built more and more compactness of layout, and pcb board also can only adopt various irregular shape designs adaptively, as be " L ", " C " alpha type, unconventional shapes such as " mouth " font hollowing out in the middle of also having, simultaneously for ultrathin design, electronic device selects to be all placed on the same face of pcb board, can bring so many problems, for example: the area of pcb board diminishes, cause that local cabling becomes intensive, cabling difficulty, thereby cause pcb board cabling unstable properties, and the strength problem of pcb board is also affected, flexural deformation meeting highlights at narrow limit place.
At present; the way that solves narrow limit cabling is generally to increase flaggy thickness of slab, as: 8 sandwich circuit boards are increased to 10 layers, 12 layers, and it is by structurally increasing metal framework protection that narrow limit intensity goes wrong; these significant adverse, in the ultrathin development of product, also can increase cost simultaneously.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, and a kind of PCB structure that can simultaneously improve narrow limit intensity and cabling space is provided, and it is reasonable in design, simple in structure, occupies little space, and cost is low, is conducive to the ultrathin design of product.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of PCB structure that improves narrow limit intensity and cabling space, comprise mainboard and the steel benefit FPC plate with narrow edge regions, described steel is mended FPC plate and is made up of steel disc and FPC plate, described FPC plate is connected in the one side of described steel disc, described FPC plate is provided with several cabling pads, described steel disc is provided with several solder pad, the cabling pad of described FPC plate is fitted in respectively on the mainboard pad of the narrow edge regions that is positioned at described mainboard, described steel disc is welded in the narrow edge regions of described mainboard by described solder pad.
As preferably, in technique scheme, the thickness of described steel disc is 0.2～0.4mm.
As preferably, in technique scheme, the thickness of described FPC plate is 0.15mm.
As preferably, in technique scheme, described mainboard is C font structure, and the centre of described C font structure is narrow edge regions.
As preferably, in technique scheme, described mainboard is L font structure, and the narrow limit place of described L font structure is narrow edge regions.
As preferably, in technique scheme, described mainboard is HDI mainboard.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is mended FPC plate by the steel being made up of steel disc and FPC plate is set in the narrow edge regions of mainboard, when assembling, the cabling pad of FPC plate is fitted in respectively on mainboard pad, and steel disc is welded on mainboard by solder pad, and FPC plate can arrange certain circuit cabling like this, steel disc also can strengthen the intensity on the narrow limit of mainboard simultaneously, it is reasonable in design, simple in structure, occupies little space, cost is low, is conducive to the ultrathin design of product.
Brief description of the drawings
Fig. 1 is the structural representation of PCB structure described in the utility model;
Fig. 2 is the exploded view of PCB structure described in the utility model;
Fig. 3 is the cutaway view that steel described in the utility model is mended FPC;
Fig. 4 is the structural representation of another kind of PCB structure described in the utility model;
Below in conjunction with drawings and Examples, a kind of PCB structure that improves narrow limit intensity and cabling space described in the utility model is described further.
Embodiment
Be below the preferred example of a kind of PCB structure that improves narrow limit intensity and cabling space described in the utility model, therefore do not limit protection range of the present utility model.
Embodiment mono-
Please refer to Fig. 1, there is shown a kind of PCB structure that improves narrow limit intensity and cabling space, comprise mainboard 1 and steel benefit FPC plate 2, below the structure to each parts, annexation and principle are described in detail.
In this enforcement, mainboard 1 is C font structure, and the centre of C font structure is narrow edge regions 11.In addition, this mainboard 1 is preferably set to HDI mainboard, wherein, HDI mainboard is the pcb board that high density interconnect connects, and HDI plate is widely used in mobile phone, number (taking the photograph) camera, MP3, MP4, notebook computer, automotive electronics and other digital products at present.
As shown in Figures 2 and 3, steel is mended FPC plate 2 and is made up of steel disc 21 and FPC plate 22, and certain circuit cabling can be set on FPC plate 22, and FPC plate 22 is fixed in the one side of steel disc 21 by laminating glue laminating, FPC plate 22 is provided with several cabling pads 221, and steel disc 21 is provided with several solder pad 211.When assembling, the cabling pad 221 of FPC plate 22 is fitted on the mainboard pad 3 of the narrow edge regions 11 that is positioned at mainboard 1 by ACF technology respectively, and steel disc 21 is welded in the narrow edge regions 11 of mainboard 1 by solder pad 211.After having assembled, steel disc 21 is positioned at the outside of FPC plate 22.
Steel benefit FPC plate 2 is set in the narrow edge regions 11 of mainboard 1 can increase the cabling space of circuit, steel disc 21 also can strengthen the intensity of the narrow edge regions of mainboard simultaneously, avoid it to be damaged in tearing machine process open in production flow process, installation, there is good reinforcing effect.
Preferably, the thickness of steel disc 21 is 0.2～0.4mm, and the thickness of FPC plate 22 is 0.15mm.Certainly, the thickness of steel disc 21 and FPC plate 22 also can regulate according to actual needs, and non-enforcement is limited.
Embodiment bis-
Please refer to Fig. 4, there is shown the another kind of PCB structure that improves narrow limit intensity and cabling space, comprise mainboard 1 and steel benefit FPC plate 2, be from the different of embodiment mono-, mainboard 1 is L font structure, and the narrow limit place of L font structure is narrow edge regions.
In sum, the utility model can improve narrow limit intensity and the cabling space of mainboard simultaneously, have reasonable in design, simple in structure, occupy little space and low cost and other advantages, be conducive to the ultrathin design of product.
Above-described embodiment is preferably execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (6)
1. one kind is improved the PCB structure of narrow limit intensity and cabling space, comprise the mainboard with narrow edge regions, it is characterized in that: also comprise steel benefit FPC plate, described steel is mended FPC plate and is made up of steel disc and FPC plate, described FPC plate is connected in the one side of described steel disc, described FPC plate is provided with several cabling pads, described steel disc is provided with several solder pad, the cabling pad of described FPC plate is fitted in respectively on the mainboard pad of the narrow edge regions that is positioned at described mainboard, and described steel disc is welded in the narrow edge regions of described mainboard by described solder pad.
2. a kind of PCB structure that improves narrow limit intensity and cabling space according to claim 1, is characterized in that: the thickness of described steel disc is 0.2～0.4mm.
3. a kind of PCB structure that improves narrow limit intensity and cabling space according to claim 1, is characterized in that: the thickness of described FPC plate is 0.15mm.
4. a kind of PCB structure that improves narrow limit intensity and cabling space according to claim 1, is characterized in that: described mainboard is C font structure, and the centre of described C font structure is narrow edge regions.
5. a kind of PCB structure that improves narrow limit intensity and cabling space according to claim 1, is characterized in that: described mainboard is L font structure, and the narrow limit place of described L font structure is narrow edge regions.
6. according to a kind of PCB structure that improves narrow limit intensity and cabling space described in claim 1 or 4 or 5, it is characterized in that: described mainboard is HDI mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479545.0U CN204014264U (en) | 2014-08-22 | 2014-08-22 | A kind of PCB structure that improves narrow limit intensity and cabling space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479545.0U CN204014264U (en) | 2014-08-22 | 2014-08-22 | A kind of PCB structure that improves narrow limit intensity and cabling space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204014264U true CN204014264U (en) | 2014-12-10 |
Family
ID=52054199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420479545.0U Expired - Fee Related CN204014264U (en) | 2014-08-22 | 2014-08-22 | A kind of PCB structure that improves narrow limit intensity and cabling space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204014264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905504A (en) * | 2019-03-15 | 2019-06-18 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
-
2014
- 2014-08-22 CN CN201420479545.0U patent/CN204014264U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905504A (en) * | 2019-03-15 | 2019-06-18 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |