CN205029714U - Mobile phone mainboard - Google Patents
Mobile phone mainboard Download PDFInfo
- Publication number
- CN205029714U CN205029714U CN201520795358.8U CN201520795358U CN205029714U CN 205029714 U CN205029714 U CN 205029714U CN 201520795358 U CN201520795358 U CN 201520795358U CN 205029714 U CN205029714 U CN 205029714U
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- Prior art keywords
- breach
- circuit board
- location hole
- tertiary
- shape
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Abstract
The utility model discloses a mobile phone mainboard, its characterized in that, it includes first circuit board, second Circuit Board, tertiary circuit board, the 4th circuit board, the structure of the structure of first circuit board, second Circuit Board's structure, tertiary circuit board, the structure of the 4th circuit board are all the same, first circuit board and second Circuit Board block, tertiary circuit board and the 4th circuit board block, the first circuit board is fixed with the tertiary circuit board, and second Circuit Board and the 4th circuit board are fixed, first circuit board, second Circuit Board, tertiary circuit board, fourth circuit board all include first breach etc. The utility model discloses the makeup area is practiced thrift in the mobile phone mainboard make full use of space.
Description
Technical field
The utility model relates to a kind of mainboard, particularly relates to a kind of cell phone mainboard.
Background technology
In the past, the layout mode of cell phone mainboard was justifying, adopted the layout mode continuously such as four layouts, six layouts, or adopted negative and positive plate layout mode, and overall layout area is relatively large.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of cell phone mainboard, and it makes full use of space, saves layout area.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of cell phone mainboard, it is characterized in that, it comprises first circuit board, second circuit board, tertiary circuit plate, the 4th circuit board, the structure of the structure of first circuit board, the structure of second circuit board, tertiary circuit plate, the structure of the 4th circuit board are all identical, first circuit board and second circuit board engaging, tertiary circuit plate and the engaging of the 4th circuit board, first circuit board and tertiary circuit plate are fixed, and second circuit board and the 4th circuit board are fixed, first circuit board, second circuit board, tertiary circuit plate, 4th circuit board all comprises the first breach, second breach, 3rd breach, 4th breach, 5th breach, 6th breach, 7th breach, 8th breach, first location hole, second location hole, 3rd location hole, 4th location hole, first breach is between the second breach and the 7th breach, second breach is positioned at the side of the 3rd breach, 3rd breach, 5th breach, 8th breach lays respectively on three angles, 4th breach is positioned at the side of the first breach, 6th breach is between the 5th breach and the 7th breach, first location hole is between the second breach and the 3rd breach, second location hole, 4th location hole lays respectively on two angles, second location hole is near the 5th breach, 4th location hole is near the 8th breach, 3rd location hole is positioned at the below of the 7th breach.
Preferably, the shape of described 3rd breach, the shape of the 5th breach, the shape of the 8th breach are all arcs.
Preferably, the shape of described first location hole, the shape of the second location hole, the shape of the 4th location hole are all circular.
Positive progressive effect of the present utility model is: the utility model makes full use of space, saves layout area, increases operation rate, reduce costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model cell phone mainboard.
Fig. 2 is the structural representation of one piece of circuit board in the utility model.
Embodiment
The utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the utility model cell phone mainboard comprises first circuit board 1, second circuit board 2, tertiary circuit plate 3, the 4th circuit board 4, the structure of the structure of first circuit board 1, the structure of second circuit board 2, tertiary circuit plate 3, the structure of the 4th circuit board 4 are all identical, first circuit board 1 and second circuit board 2 engage, tertiary circuit plate 3 and the 4th circuit board 4 engage, first circuit board 1 is fixed with tertiary circuit plate 3, and second circuit board 2 and the 4th circuit board 4 are fixed, first circuit board 1, second circuit board 2, tertiary circuit plate 3, 4th circuit board 4 all comprises the first breach 5, second breach 6, 3rd breach 7, 4th breach 8, 5th breach 9, 6th breach 10, 7th breach 11, 8th breach 12, first location hole 13, second location hole 14, 3rd location hole 15, 4th location hole 16, first breach 5 is between the second breach 6 and the 7th breach 11, second breach 6 is positioned at the side of the 3rd breach 7, 3rd breach 7, 5th breach 9, 8th breach 12 lays respectively on three angles, 4th breach 8 is positioned at the side of the first breach 5, 6th breach 10 is between the 5th breach 9 and the 7th breach 11, first location hole 13 is between the second breach 6 and the 3rd breach 7, second location hole 14, 4th location hole 16 lays respectively on two angles, second location hole 14 is near the 5th breach 9, 4th location hole 16 is near the 8th breach 12, 3rd location hole 15 is positioned at the below of the 7th breach 11.
The shape of the shape of the 3rd breach 7, the shape of the 5th breach 9, the 8th breach 12 is all arc, so conveniently engages with other element.
The shape of the shape of the first location hole 13, the shape of the second location hole 14, the 4th location hole 16 is all circular, and the shape of the 3rd location hole 15 is rectangle, so conveniently positions.
The utility model makes full use of space, saves layout area, reduces costs.
Above-described specific embodiment; the technical problem of solution of the present utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a cell phone mainboard, it is characterized in that, it comprises first circuit board, second circuit board, tertiary circuit plate, the 4th circuit board, the structure of the structure of first circuit board, the structure of second circuit board, tertiary circuit plate, the structure of the 4th circuit board are all identical, first circuit board and second circuit board engaging, tertiary circuit plate and the engaging of the 4th circuit board, first circuit board and tertiary circuit plate are fixed, and second circuit board and the 4th circuit board are fixed, first circuit board, second circuit board, tertiary circuit plate, 4th circuit board all comprises the first breach, second breach, 3rd breach, 4th breach, 5th breach, 6th breach, 7th breach, 8th breach, first location hole, second location hole, 3rd location hole, 4th location hole, first breach is between the second breach and the 7th breach, second breach is positioned at the side of the 3rd breach, 3rd breach, 5th breach, 8th breach lays respectively on three angles, 4th breach is positioned at the side of the first breach, 6th breach is between the 5th breach and the 7th breach, first location hole is between the second breach and the 3rd breach, second location hole, 4th location hole lays respectively on two angles, second location hole is near the 5th breach, 4th location hole is near the 8th breach, 3rd location hole is positioned at the below of the 7th breach.
2. cell phone mainboard as claimed in claim 1, it is characterized in that, the shape of the shape of described 3rd breach, the shape of the 5th breach, the 8th breach is all arc.
3. cell phone mainboard as claimed in claim 1, is characterized in that, the shape of the shape of described first location hole, the shape of the second location hole, the 4th location hole is all circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795358.8U CN205029714U (en) | 2015-10-15 | 2015-10-15 | Mobile phone mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795358.8U CN205029714U (en) | 2015-10-15 | 2015-10-15 | Mobile phone mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029714U true CN205029714U (en) | 2016-02-10 |
Family
ID=55262215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520795358.8U Active CN205029714U (en) | 2015-10-15 | 2015-10-15 | Mobile phone mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029714U (en) |
-
2015
- 2015-10-15 CN CN201520795358.8U patent/CN205029714U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |