CN205510514U - L type circuit board and cell -phone - Google Patents
L type circuit board and cell -phone Download PDFInfo
- Publication number
- CN205510514U CN205510514U CN201520861625.7U CN201520861625U CN205510514U CN 205510514 U CN205510514 U CN 205510514U CN 201520861625 U CN201520861625 U CN 201520861625U CN 205510514 U CN205510514 U CN 205510514U
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- CN
- China
- Prior art keywords
- circuit board
- district
- radome
- type circuit
- strap
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a L type circuit board and cell -phone, L type circuit board wherein includes the circuit edition of books body and at least one shield cover, the circuit edition of books body is including mainboard district and strap district, the width that the frame width and the strap of shield cover were distinguished is the same, the shield cover is fixed in the strap district, and some extends to the mainboard district to with mainboard district fixed connection, on personally experiencing sth. Part of the body still, the circuit edition of books is equipped with ground plane and pad, the ground plane passes through the pad and links to each other with the shield cover. The utility model discloses a L type circuit board and cell -phone, through installing the shield cover additional in strap district, intensity that can effectual enhancement strap district plays the effect of support, and the shield cover still has shielding electromagnetic interference's effect to the components and parts in strap district simultaneously, and effectual rosin joint and the sealing off problem of having reduced has reduced defective products rate and the rate of doing over again, has improved the production quality of cell -phone.
Description
Technical field
This utility model relates to electronic technology field, is specifically related to a kind of L-type circuit board and mobile phone.
Background technology
The further development of science and technology at any time, people's living standard improves constantly, and mobile phone becomes people's daily life already must
Indispensable instrument always, people are more and more higher to the requirement of mobile phone, and its manufacturing process is the most constantly improved.
At present, getting more and more to meet cell-phone function, fuselage body and the demand doing thinner and thinner, most of mobile phones all use
Be the circuit board of L-type, but the intensity in this template narrow boards district is the most weak, is easily deformed during production and transport, thus easily
Cause the appearance of the phenomenons such as device rosin joint, dry joint, and then leverage product quality.
Summary of the invention
This utility model is in order to solve the problems referred to above that prior art exists, it is provided that a kind of L-type circuit board and mobile phone, this L
Type circuit board, by installing radome additional in narrow boards district, can effectively be strengthened the intensity in narrow boards district, play the effect of support, shield simultaneously
Cover the cover components and parts also to narrow boards district and there is the effect of shielding electromagnetic interference.
For achieving the above object, this utility model provides a kind of L-type circuit board, including circuit board body and at least one screen
Covering cover, described circuit board body includes mainboard district and narrow boards district, and the border width of described radome is identical with the width in narrow boards district,
Described radome is fixed on narrow boards district, and some extends to mainboard district, and fixing with mainboard district is connected, described circuit board
Body is also provided with ground plane and pad, and described ground plane is connected with radome by pad.
As optimal technical scheme of the present utility model, the material of described radome is zinc-tin nickel alloy or ocean copper-nickel alloy.
As optimal technical scheme of the present utility model, when the quantity of described radome is two or more, adjacent two
Radome is separately fixed at the obverse and reverse in narrow boards district, and adjacent two radomes have certain overlapping region relative to narrow boards district.
As optimal technical scheme of the present utility model, the cover top of described radome also has windowed regions
As optimal technical scheme of the present utility model, described radome uses the mode of pad solder to fix.
As optimal technical scheme of the present utility model, the quantity of described pad is multiple, and is spaced apart and arranged on circuit board.
This utility model additionally provides a kind of mobile phone, including the L-type circuit board described in any of the above-described item.
L-type circuit board of the present utility model and mobile phone can reach following beneficial effect:
L-type circuit board of the present utility model, by including circuit board body and at least one radome, described circuit board body includes main
Plate district and narrow boards district, the border width of described radome is identical with the width in narrow boards district, and described radome is fixed on narrow boards district, and
Some extends to mainboard district, and fixing with mainboard is connected, and described circuit board body is also provided with ground plane and pad, described
Ground plane is connected with radome by pad, can effectively strengthen the intensity in narrow boards district, play the effect of support, simultaneously radome
The also components and parts to narrow boards district have the effect of shielding electromagnetic interference.
Mobile phone of the present utility model, by including above-mentioned L-type circuit board, i.e. by installing radome additional in narrow boards district, can be effective
The intensity strengthening narrow boards district, play the effect of support, radome also components and parts to narrow boards district have shielding electromagnetic interference simultaneously
Effect, be effectively reduced rosin joint and sealing-off problem, decrease defective products rate and rework rate, improve the quality of production of mobile phone.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
The Facad structure schematic diagram of the embodiment circuit board body that Fig. 1 provides for L-type circuit board of the present utility model.
The inverse layer structure schematic diagram of the embodiment circuit board body that Fig. 2 provides for this utility model Fig. 1.
In figure: 1, mainboard district, 2, narrow boards district, 3, radome, 4, windowed regions.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this practicality
Novel.
As depicted in figs. 1 and 2, L-type circuit board includes circuit board body and at least one radome 3, and described circuit board is originally
Body includes mainboard district 1 and narrow boards district 2, and the border width of described radome 3 is identical with the width in narrow boards district 2, described radome 3
Being fixed on narrow boards district 2, and some extends to mainboard district 1, and fixing with mainboard district 1 be connected, described circuit board body also goes up
Being provided with ground plane and pad, described ground plane is connected with radome 3 by pad.
The material of described radome 3 is zinc-tin nickel alloy or ocean copper-nickel alloy.
In being embodied as, according to architectural feature and the difference situation of device of circuit board body, narrow boards district 2 can use multiple screen
Covering the structure of cover 3 combination, when the quantity of described radome 3 is two or more, adjacent two radomes 3 are fixed respectively
At the obverse and reverse in narrow boards district 2, and the adjacent two relative narrow boards districts 2 of radome 3 have certain overlapping region.Use multiple
During radome 3, the structure of adjacent two radome 3 overlaps can strengthen the bulk strength in narrow boards district 2, effectively prevents circuit board originally
Rosin joint that body deformability causes or sealing-off problem.
Due to circuit board body plate face height is had one restriction time, when narrow boards district 2 is provided with higher components and parts, if
Directly on components and parts, make radome 3, the whole height of circuit board body can be increased, in being embodied as, the cover of described radome 3
Top also has windowed regions 4, makes components and parts exposed in the position having higher components and parts at radome 3 cover top-open window, opposing circuit board
Body shield cover 3 not higher than the highest components and parts, i.e. ensure that the whole height in circuit board body plate face, and to more weak narrow of intensity
Plate district 2 has certain support effect, moreover it is possible to part of devices in radome 3 is carried out electromagnetic shielding.
In being embodied as, described radome 3 uses the mode of pad solder to fix, and the quantity of described pad is multiple, and
Arrange on circuit boards every ground.
This utility model additionally provides a kind of mobile phone, and described mobile phone includes the L-type circuit board described in any of the above-described embodiment.
Although the foregoing describing detailed description of the invention of the present utility model, but those skilled in the art should be appreciated that this
It is merely illustrative of, present embodiment can be made various changes or modifications, without departing from principle of the present utility model and reality
Matter, protection domain of the present utility model is only limited by the claims that follow.
Claims (7)
1. a L-type circuit board, it is characterized in that, including circuit board body and at least one radome, described circuit board body includes mainboard district and narrow boards district, and the border width of described radome is identical with the width in narrow boards district, and described radome is fixed on narrow boards district, and some extends to mainboard district, and fixing with mainboard is connected, described circuit board body is also provided with ground plane and pad, and described ground plane passes through pad and is connected with radome.
2. according to the L-type circuit board described in claim 1, it is characterised in that the material of described radome is zinc-tin nickel alloy or ocean copper-nickel alloy.
3. according to the L-type circuit board described in claim 2, it is characterized in that, when the quantity of described radome is two or more, adjacent two radomes are separately fixed at the obverse and reverse in narrow boards district, and adjacent two radomes have certain overlapping region relative to narrow boards district.
4. according to the L-type circuit board described in claim 3, it is characterised in that the cover top of described radome also has windowed regions.
5. according to the L-type circuit board described in claim 4, it is characterised in that described radome uses the mode of pad solder to fix.
6. according to the L-type circuit board described in claim 5, it is characterised in that the quantity of described pad is multiple, and is spaced apart and arranged on circuit board.
7. a mobile phone, it is characterised in that include the L-type circuit board described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861625.7U CN205510514U (en) | 2015-10-30 | 2015-10-30 | L type circuit board and cell -phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861625.7U CN205510514U (en) | 2015-10-30 | 2015-10-30 | L type circuit board and cell -phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205510514U true CN205510514U (en) | 2016-08-24 |
Family
ID=56720682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520861625.7U Expired - Fee Related CN205510514U (en) | 2015-10-30 | 2015-10-30 | L type circuit board and cell -phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205510514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106852105A (en) * | 2017-03-24 | 2017-06-13 | 联想(北京)有限公司 | Radome and electronic equipment |
-
2015
- 2015-10-30 CN CN201520861625.7U patent/CN205510514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106852105A (en) * | 2017-03-24 | 2017-06-13 | 联想(北京)有限公司 | Radome and electronic equipment |
| CN106852105B (en) * | 2017-03-24 | 2019-07-26 | 联想(北京)有限公司 | Shielding case and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20181030 |