CN103051209A - Power adapter - Google Patents
Power adapter Download PDFInfo
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- CN103051209A CN103051209A CN201110306299XA CN201110306299A CN103051209A CN 103051209 A CN103051209 A CN 103051209A CN 201110306299X A CN201110306299X A CN 201110306299XA CN 201110306299 A CN201110306299 A CN 201110306299A CN 103051209 A CN103051209 A CN 103051209A
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- wireless performance
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- power supply
- frequency wireless
- supply adaptor
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Abstract
The embodiment of the invention provides a power adapter, which comprises a metal head, a strong current part and a low-frequency wireless performance improving unit, wherein the low-frequency wireless performance improving unit is connected with the metal head or a connection part of the metal head and the strong current part; and the low-frequency wireless performance improving unit is provided with a plurality of working surfaces, so that the direct-current ground area is increased effectively. According to the power adapter in the embodiment of the invention, the lower-frequency wireless performance improving unit with the plurality of working surfaces is additionally arranged, so that the direct-current ground area of the power adapter is increased, the low-frequency wireless performance of the adapter when a data card is directly inserted is improved effectively, and the lower-frequency signal receiving and transmitting capacities of a mobile terminal product are increased in a charging process; and meanwhile, the size of the power adapter is reduced greatly.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of power supply adaptor.
Background technology
Data card product is connected in the portable machine usually at present, uses the direct current ground of portable machine as the reference ground of radio-frequency radiation, improves the complete machine wireless performance.When data card links to each other with power supply adaptor, if use the power supply adaptor of common size, because the direct current ground area of common power adapter is less, can cause the radiance of antenna to descend very fast, the wireless performance severe exacerbation of data card, particularly in 800MHz～900MHz low-frequency range scope, the efficient of antenna low-frequency range has had a strong impact on the wireless performance of complete machine only less than 10%.
The mode that present industry is generally taked to enlarge the power supply adaptor size enlarges adapter direct current ground area, but the antenna low frequency is very large to the area requirements on direct current ground, as satisfying the index of low-frequency wireless performance, it is very large that the size of power supply adaptor will be done, the size of the power supply adaptor that generally uses at present approximately is: length is 35mm as 60mm, width, if satisfy the index of low-frequency wireless performance, the size of power supply adaptor will expand to: length is that 200mm, width are 90mm.But the size of power supply adaptor is too greatly in use brought inconvenience, does not utilize using and promoting of product.
Summary of the invention
The embodiment of the invention relates to a kind of power supply adaptor, improves the unit by increasing the low-frequency wireless performance, and a plurality of working faces that utilize the low-frequency wireless performance to improve the unit increase the direct current ground area of power supply adaptor, thus the size of dwindling power supply adaptor.
For achieving the above object, the embodiment of the invention provides a kind of power supply adaptor, and described power supply adaptor comprises: ferrule and strong power part; The low-frequency wireless performance improves the unit, is connected with described ferrule, perhaps is connected connecting portion with strong power part with described ferrule and is connected; Described low-frequency wireless performance improves the unit and has a plurality of working faces, thereby effectively increases direct current ground area.
The power supply adaptor of the embodiment of the invention, improve the unit by increasing a low-frequency wireless performance with a plurality of working faces, increase the direct current ground area of power supply adaptor, effectively improved data card straight cutting adapter low-frequency wireless performance, improved portable terminal product charging process medium and low frequency signal and received and emissivities, the size of greatly having dwindled power supply adaptor simultaneously.
Description of drawings
Fig. 1 is one of the structural representation of the power supply adaptor of the embodiment of the invention;
Fig. 2 is that the low-frequency wireless performance of the power supply adaptor of the embodiment of the invention improves unit deployed configuration schematic diagram;
Fig. 3 be the embodiment of the invention power supply adaptor structural representation two;
Fig. 4 is that the low-frequency wireless performance of the power supply adaptor of the embodiment of the invention improves the cellular construction schematic diagram.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The embodiment of the invention provides a kind of power supply adaptor, be connected a low-frequency wireless performance raising unit with the connecting portion of strong power part by ferrule or ferrule at power supply adaptor, the a plurality of working faces that utilize the low-frequency wireless performance to improve the unit increase power supply adaptor direct current ground area, thereby Effective Raise the low frequency signal of portable terminal product in charging process receive and emissivities the size of dwindling simultaneously power supply adaptor.
Fig. 1 is one of the structural representation of the power supply adaptor of the embodiment of the invention; As shown in Figure 1, increase a low-frequency wireless performance in the outside of power supply adaptor 11 and improved unit 10, it is laminar that the low-frequency wireless performance improves unit 10, laminar low-frequency wireless performance is improved unit 10 be processed into the outer surface that the shell shape is enclosed within adapter 11, what the low-frequency wireless performance improved unit 10 is shaped as " ㄈ " font." ㄈ " font low-frequency wireless performance improves unit 10 1 ends and is connected on the ferrule 12 of power supply adaptor 11 by buckle 13.When the ferrule of data card is connected with the ferrule 12 of adapter, the ferrule of data card also improves unit 10 with the low-frequency wireless performance and links together, the effect that the low-frequency wireless performance improves unit 10 is the direct current ground area that has increased adapter, improve the complete machine wireless performance, satisfy the complete machine wireless performance demand of 800MHz～900MHz frequency range, thus Effective Raise the low frequency signal of portable terminal product in charging process receive and emissivities.
Again as shown in Figure 1, " ㄈ " font low-frequency wireless performance improves unit 10 and comprises plane 14, plane 15 and plane 16, each plane is the working face that the low-frequency wireless performance improves the unit, and plane 14, plane 15 and plane 16 form a plurality of working faces that the low-frequency wireless performance improves unit 10.The low-frequency wireless performance improve unit by using not a plurality of working faces in same plane increase power supply adaptor direct current ground area, improve the portable terminal product in charging process the low frequency signal reception and emissivities in dwindle power supply adaptor size.
Fig. 2 is that the low-frequency wireless performance of the power supply adaptor of the embodiment of the invention improves unit deployed configuration schematic diagram, as shown in the figure, to be a rectangular thin slice after the raising of the shell shape low-frequency wireless performance among Fig. 1 unit expansion, but rectangle not necessarily in actual application can be designed to other shape according to actual needs.The low-frequency wireless performance improves length and the width of unit, needs according to actual production design, general total length is between 135mm～200mm, width is about 40mm, the length of low-frequency wireless performance raising unit is oversize or width is too wide, can make the shell area of its formation cause too greatly inconvenience in the use procedure, but the too little direct current ground area that then increases of area is inadequate, can't satisfy the needs of data card Payload attach fitting wireless performance.
Again as shown in Figure 2, the low-frequency wireless performance improves the unit and comprises substrate 20, and substrate 20 adopts the lower metal material of electromagnetic consumable to be made, and such as adopting metallic aluminum material etc., the thickness of substrate 20 is decided according to the actual requirements, and is preferably 2mm～3mm.Substrate 20 surfaces all are coated with insulating material 21, insulating material 21 adopts the lower insulating material of electromagnetic consumable to be made, such as adopting acrylonitrile-butadiene-styrene copolymer (ABS plastic) etc., the thickness of insulating material 21 can be decided according to the actual requirements, and is preferably 2mm～3mm.
Need to prove, the low-frequency wireless performance improves an end of unit and can take various ways to be connected with the adapter ferrule, for example adopt the mode of buckle, also can adopt the mode of welding that an end and the adapter ferrule that the low-frequency wireless performance improves the unit linked together.
The power supply adaptor of the embodiment of the invention one, outer surface at power supply adaptor adds a low-frequency wireless performance raising unit, this low-frequency wireless performance improves the unit and makes the outer surface that " ㄈ " word formation shell shape is enclosed within power supply adaptor, the end that the low-frequency wireless performance improves the unit is connected on the ferrule of power supply adaptor, when the ferrule of data card is connected with the ferrule of power supply adaptor, also improve the unit with the low-frequency wireless performance simultaneously and link together, the effect that the low-frequency wireless performance improves the unit is the direct current ground area that has increased power supply adaptor.The mode that traditional power adaptor adopts when increasing power supply adaptor direct current ground area is to increase direct current ground area in same plane, if satisfy the index of low-frequency wireless performance, it is very large that the size of power supply adaptor will be done, and it is that 200mm, width are 90mm that the size of power supply adaptor expands length to.The power supply adaptor of the embodiment of the invention, take to change with the space form of area, wrap one deck low-frequency wireless performance at the outer surface of whole power supply adaptor and improve the unit, the a plurality of working faces that utilize the low-frequency wireless performance to improve the unit increase the direct current ground area of power supply adaptor, the size of greatly having dwindled power supply adaptor when satisfying portable terminal product charging process medium and low frequency wireless performance.
Fig. 3 be the embodiment of the invention power supply adaptor structural representation two; As shown in the figure, side (such as the left side of figure at adapter 30) at power supply adaptor 30 has increased a low-frequency wireless performance raising unit 33, it is laminar that the low-frequency wireless performance improves unit 33, laminar low-frequency wireless performance is improved unit 33 be processed into " own " font, the low-frequency wireless performance is improved unit 33 1 ends be connected on the power supply adaptor 30.When the ferrule of data card is connected with the ferrule 31 of power supply adaptor 30, the low-frequency wireless performance improves unit 33 and indirectly links together with the ferrule of data card, the effect that the low-frequency wireless performance improves unit 33 is the direct current ground area that has increased power supply adaptor, improve the complete machine wireless performance, satisfy the complete machine wireless performance demand of 800MHz～900MHz frequency range, thus Effective Raise the low frequency signal of portable terminal product in charging process receive and emissivities.
Need to prove that the end that the low-frequency wireless performance improves unit 33 is connected on the ferrule 31 and the connecting portion 32 between the strong power part 35 of power supply adaptor 30.The low-frequency wireless performance improves unit 33 and can adopt various ways to be connected on the connecting portion 32, can adopt the mode of welding, also can be with alternate manners such as buckles.
Keep certain space between the strong power part 35 of low-frequency wireless performance raising unit 33 and power supply adaptor 30, the space that the low-frequency wireless performance improves between unit 33 and the strong power part 35 is filled with insulating sheet material 34, can effectively avoid the risk of short circuit.
The strong power part 35 of power supply adaptor 30 mainly is the effect of playing transformation, is generally used for the alternating current of 220V is converted to the direct current of 5V, and strong power part 35 is general main to comprise the devices such as rectifier, switching tube, filter capacitor of transformer, AC-DC.
Fig. 4 is that the low-frequency wireless performance of the power supply adaptor of the embodiment of the invention improves the cellular construction schematic diagram, as shown in the figure, the low-frequency wireless performance improves the unit and comprises substrate 40, substrate 40 adopts the lower metal material of electromagnetic consumable to be made, such as adopting metallic aluminum material etc., the thickness of substrate 40 is decided according to the actual requirements, and is preferably 2mm～3mm.Substrate 40 surfaces all are coated with insulating material 41, insulating material 41 adopts the lower insulating material of electromagnetic consumable to be made, such as adopting acrylonitrile-butadiene-styrene copolymer (ABS plastic) etc., the thickness of insulating material 41 can be decided according to the actual requirements, and is preferably 2mm～3mm.
Again as shown in Figure 4, " own " font low-frequency wireless performance improves unit 40 and comprises plane 43, plane 44 and plane 45, each plane is the working face that the low-frequency wireless performance improves the unit, and plane 43, plane 44 and plane 45 are a plurality of working faces that " own " font low-frequency wireless performance improves unit 40.The low-frequency wireless performance raising unit by using not a plurality of working faces in same plane increases power supply adaptor direct current ground area, changed the only way of increase power supply adaptor direct current ground area in same plane of conventional adapter, the size of greatly having dwindled power supply adaptor.
To maintain a certain distance between the face of " own " font low-frequency wireless performance raising unit 40 interior adjacent parts, " own " font low-frequency wireless performance improves the space that needs to keep 2.6mm～3mm between plane 43 of unit 40 and the plane 44 adjacent with plane 43, space domestic demand fill insulant.The purpose of fill insulant is to avoid short-circuit risks, and the dielectric constant that makes the low-frequency wireless performance improve the unit keeps stable, and the insulating material of filling simultaneously also plays fixation, makes the structure of low-frequency wireless performance raising unit more stable.
The low-frequency wireless performance improves unit 40 after launching is a rectangular thin slice, shape as shown in Figure 1, but in actual application rectangle not necessarily, can be designed to according to actual needs other formation.The low-frequency wireless performance improves length and the width of unit, needs according to actual production design, general total length is between 135mm～200mm, width is about 40mm, the length of low-frequency wireless performance raising unit is oversize or width is too wide, can make the shell area of its formation too large, causes the inconvenience in the use procedure, but the too little direct current ground area that then increases of area is inadequate, can't satisfy the needs of data card Payload attach fitting wireless performance.
The low-frequency wireless performance improves the unit can be processed into various shape according to actual needs, can be processed into " own " font, also can be processed into other special-shaped shapes such as " bow " font.The low-frequency wireless performance is improved the purpose that the unit is processed into other special-shaped shape, is in identical space, and the area that makes the low-frequency wireless performance improve the unit is the bigger the better.
The power supply adaptor of the embodiment of the invention two, end at power supply adaptor adds a low-frequency wireless performance raising unit, and this low-frequency wireless performance is improved unit be processed into " own " font, the end that the low-frequency wireless performance improves the unit is connected on the connecting portion of power supply adaptor ferrule and strong power part, when the ferrule of data card is connected with the ferrule of adapter, also indirectly improve the unit with the low-frequency wireless performance simultaneously and link together, the effect that the low-frequency wireless performance improves the unit is the direct current ground area that has increased adapter.The mode that conventional adapter adopts when increasing adapter direct current ground area is to increase direct current ground area in same plane, if satisfy the index of low-frequency wireless performance, it is very large that the size of power supply adaptor will be done, and it is that 200mm, width are 90mm that the size of power supply adaptor expands length to.The power supply adaptor of the embodiment of the invention, take to change with the space form of area, the low-frequency wireless performance raising unit that connects an abnormal shape at an end of adapter, utilize the low-frequency wireless performance to improve the unit does not increase adapter at conplane a plurality of working faces direct current ground area, the size of greatly having dwindled power supply adaptor when satisfying portable terminal product charging process medium and low frequency wireless performance.
The power supply adaptor of the power supply adaptor of the embodiment of the invention two and the embodiment of the invention one all is to improve the direct current ground area that the unit increases power supply adaptor by increasing a low-frequency wireless performance, difference is that the power supply adaptor of the embodiment of the invention one is the low-frequency wireless performance to be improved the unit be processed into the outer surface that shell is enclosed within conventional adapter, the power supply adaptor of the embodiment of the invention two is the low-frequency wireless performance to be improved the unit be processed into " own " font, and the low-frequency wireless performance improves the side that the unit is positioned at power supply adaptor.The power supply adaptor of the embodiment of the invention one and the embodiment of the invention two in fact all is to have increased a low-frequency wireless performance to improve the unit, improve the direct current ground area that the unit has increased power supply adaptor by increasing this low-frequency wireless performance, thereby effectively raise the invalid performance index of data card straight cutting adapter low frequency, the signal that has improved in the portable terminal product charging process transmits and receives ability.
The power supply adaptor of the embodiment of the invention, improve the unit by increasing a low-frequency wireless performance, and the low-frequency wireless performance is improved the unit be processed into the outer surface that the shell shape is enclosed within traditional power adaptor, or the low-frequency wireless performance is improved the unit be processed into " own " font, be connected to a side of power supply adaptor, utilize the low-frequency wireless performance improve the unit not a plurality of working faces in same plane increase the direct current ground area of power supply adaptor, changed the only mode of increase direct current ground area in same plane of traditional power adaptor, when effectively increasing power supply adaptor direct current ground area, the size of greatly having dwindled power supply adaptor.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; the protection range that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a power supply adaptor is characterized in that, described power supply adaptor comprises:
Ferrule and strong power part;
The low-frequency wireless performance improves the unit, is connected with described ferrule, perhaps is connected connecting portion with strong power part with described ferrule and is connected, and described low-frequency wireless performance raising unit has a plurality of working faces, thereby effectively increases direct current ground area.
2. power supply adaptor as claimed in claim 1 is characterized in that, when described low-frequency wireless performance raising unit linked to each other with described ferrule, described low-frequency wireless performance improved the outer surface that the unit is positioned at described power supply adaptor.
3. power supply adaptor as claimed in claim 2 is characterized in that, what described low-frequency wireless performance improved the unit is shaped as " ㄈ " font.
4. power supply adaptor as claimed in claim 3 is characterized in that, described low-frequency wireless performance improves the unit and comprises substrate, and described substrate surface is coated with insulating material.
5. power supply adaptor as claimed in claim 4 is characterized in that, described substrate total length is 135mm～200mm, and width is 35mm～40mm, and thickness is 2mm～3mm; The thickness of described insulating material is 2mm～3mm.
6. power supply adaptor as claimed in claim 5 is characterized in that, the material of described substrate is the metal material of lower electromagnetic loss; The material of described insulating material is the insulating material of lower electromagnetic loss.
7. power supply adaptor as claimed in claim 1 is characterized in that, described low-frequency wireless performance improves unit and described ferrule is connected connecting portion when being connected with strong power part, and described low-frequency wireless performance raising unit is positioned at described power supply adaptor one side.
8. power supply adaptor as claimed in claim 7 is characterized in that, what described low-frequency wireless performance improved the unit is shaped as " own " font.
9. power supply adaptor as claimed in claim 8 is characterized in that, has insulating material between described low-frequency wireless performance raising unit and the described strong power part.
10. power supply adaptor as claimed in claim 8, it is characterized in that, the distance that described " own " font low-frequency wireless performance improves adjacent part in the unit is 2.6mm～3mm, and the space-filling that described " own " font low-frequency wireless performance improves adjacent part in the unit has insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306299.XA CN103051209B (en) | 2011-10-11 | Power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306299.XA CN103051209B (en) | 2011-10-11 | Power supply adaptor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103051209A true CN103051209A (en) | 2013-04-17 |
| CN103051209B CN103051209B (en) | 2016-12-14 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791748Y (en) * | 2005-04-30 | 2006-06-28 | 联想(北京)有限公司 | Storage card adopter and circuit board thereof |
| GB2441160A (en) * | 2006-08-25 | 2008-02-27 | Sheng-Hsin Laio | Multiple plug adapter |
| CN201032648Y (en) * | 2006-12-07 | 2008-03-05 | 李蕴修 | Improved structure of mini switching card |
| CN101674674A (en) * | 2009-09-18 | 2010-03-17 | 深圳华为通信技术有限公司 | Wireless terminal device |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791748Y (en) * | 2005-04-30 | 2006-06-28 | 联想(北京)有限公司 | Storage card adopter and circuit board thereof |
| GB2441160A (en) * | 2006-08-25 | 2008-02-27 | Sheng-Hsin Laio | Multiple plug adapter |
| CN201032648Y (en) * | 2006-12-07 | 2008-03-05 | 李蕴修 | Improved structure of mini switching card |
| CN101674674A (en) * | 2009-09-18 | 2010-03-17 | 深圳华为通信技术有限公司 | Wireless terminal device |
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Effective date of registration: 20171027 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |