CN103051209B - Power supply adaptor - Google Patents
Power supply adaptor Download PDFInfo
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- CN103051209B CN103051209B CN201110306299.XA CN201110306299A CN103051209B CN 103051209 B CN103051209 B CN 103051209B CN 201110306299 A CN201110306299 A CN 201110306299A CN 103051209 B CN103051209 B CN 103051209B
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- Prior art keywords
- low
- power supply
- supply adaptor
- wireless performance
- frequency wireless
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- XECAHXYUAAWDEL-UHFFFAOYSA-N Acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 3
- 229920000122 Acrylonitrile butadiene styrene Polymers 0.000 description 3
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Abstract
Embodiments providing a kind of power supply adaptor, described power supply adaptor includes: ferrule and strong power part；Low-frequency wireless performance improves unit, is connected with described ferrule, or is connected with the connecting portion of described ferrule and strong power part；Described low-frequency wireless performance improves unit and has multiple work surface, thus is effectively increased direct-current ground area.The power supply adaptor of the embodiment of the present invention, unit is improved by increasing a low-frequency wireless performance with multiple work surface, increase the direct-current ground area of power supply adaptor, effectively improve data card straight cutting adapter low-frequency wireless performance, improve mobile terminal product charging process medium and low frequency signal to receive and emissivities, be greatly reduced the size of power supply adaptor simultaneously.
Description
Technical field
The present invention relates to moving communicating field, particularly relate to a kind of power supply adaptor.
Background technology
At present data card product is ordinarily connected in portable machine, use portable machine direct current as radio-frequency radiation
Reference ground, improve complete machine wireless performance.When data card is connected with power supply adaptor, if using common
The power supply adaptor of size, owing to the direct-current ground area of common power adapter is less, can cause antenna
Radiance declines quickly, and the wireless performance severe exacerbation of data card, particularly at 800MHz～900MHz
Low-frequency range scope, the efficiency of antenna low-frequency range, only less than 10%, has had a strong impact on the wireless performance of complete machine.
Industry generally takes the mode expanding power supply adaptor size to expand adapter direct-current ground at present
Long-pending, but antenna low frequency is very big to the area requirements on direct current ground, such as the index of low-frequency wireless performance to be met,
It is very big that the size of power supply adaptor will be done, and the size of the power supply adaptor commonly used at present is about:
A length of 60mm, width are 35mm, if the index of low-frequency wireless performance to be met, power supply adaptor
Size will expand to: a length of 200mm, width are 90mm.But the size of power supply adaptor is the biggest
In use bring inconvenience, do not utilize using and promoting of product.
Summary of the invention
The present embodiments relate to a kind of power supply adaptor, improve unit by increasing low-frequency wireless performance,
Utilize low-frequency wireless performance improve unit multiple work surfaces to increase the direct-current ground area of power supply adaptor,
Thus reduce the size of power supply adaptor.
For achieving the above object, a kind of power supply adaptor, described power adaptation are embodiments provided
Device includes: ferrule and strong power part；Low-frequency wireless performance improves unit, is connected with described ferrule,
Or it is connected with the connecting portion of described ferrule and strong power part；Described low-frequency wireless performance improves unit tool
There is multiple work surface, thus be effectively increased direct-current ground area.
The power supply adaptor of the embodiment of the present invention, by increasing a low-frequency wireless with multiple work surface
Performance improves unit, increases the direct-current ground area of power supply adaptor, effectively improves data card straight cutting and fits
Orchestration low-frequency wireless performance, improves mobile terminal product charging process medium and low frequency signal and receives and emission energy
Power, is greatly reduced the size of power supply adaptor simultaneously.
Accompanying drawing explanation
Fig. 1 is one of structural representation of power supply adaptor of the embodiment of the present invention；
Fig. 2 is that the low-frequency wireless performance raising unit deployed configuration of the power supply adaptor of the embodiment of the present invention shows
It is intended to；
Fig. 3 is the two of the structural representation of the power supply adaptor of the embodiment of the present invention；
Fig. 4 is that the low-frequency wireless performance of the power supply adaptor of the embodiment of the present invention improves cellular construction schematic diagram.
Detailed description of the invention
Below by drawings and Examples, technical scheme is described in further detail.
Embodiments provide a kind of power supply adaptor, by the ferrule of power supply adaptor or gold
Belong to head and be connected a low-frequency wireless performance raising unit with the connecting portion of strong power part, utilize low-frequency wireless
Multiple work surfaces of unit can be improved to increase power supply adaptor direct-current ground area, thus be effectively increased shifting
Dynamic end product low frequency signal in charging process receives and emissivities, reduces power supply adaptor simultaneously
Size.
Fig. 1 is one of structural representation of power supply adaptor of the embodiment of the present invention；As it is shown in figure 1,
The outside of power supply adaptor 11 adds a low-frequency wireless performance and improves unit 10, and low-frequency wireless performance carries
High unit 10 is flake, and laminar low-frequency wireless performance raising unit 10 is processed into shell shape set
At the outer surface of adapter 11, what low-frequency wireless performance improved unit 10 is shaped as " ㄈ " font.“ㄈ”
Font low-frequency wireless performance is improved unit 10 one end and is connected to the metal of power supply adaptor 11 by buckle 13
On 12.When the ferrule of data card is connected with the ferrule 12 of adapter, the metal of data card
Head also improves unit 10 with low-frequency wireless performance and links together, and low-frequency wireless performance improves unit 10
Effect is the increase in the direct-current ground area of adapter, improves complete machine wireless performance, meets 800MHz～900MHz
The complete machine wireless performance demand of frequency range, thus it is effectively increased low in charging process of mobile terminal product
Frequently signal receives and emissivities.
Again as it is shown in figure 1, " ㄈ " font low-frequency wireless performance improves unit 10 includes plane 14, plane
15 and plane 16, each plane is the work surface that low-frequency wireless performance improves unit, plane 14,
Plane 15 and plane 16 form low-frequency wireless performance and improve multiple work surfaces of unit 10.Low-frequency wireless
Can improve unit utilizes multiple work surfaces the most in the same plane to increase power supply adaptor direct-current ground
Long-pending, improve mobile terminal product low frequency signal in charging process and receive and reduce while emissivities
The size of power supply adaptor.
Fig. 2 is that the low-frequency wireless performance raising unit deployed configuration of the power supply adaptor of the embodiment of the present invention shows
Be intended to, as it can be seen, by Fig. 1 shell shape low-frequency wireless performance improve unit launch after be one long
Square thin slice, but in actual application, it is not necessarily rectangle, can design according to actual needs
Become other shape.Low-frequency wireless performance improves the length and width of unit, comes according to the needs of actual production
Design, general total length is between 135mm～200mm, and width is about 40mm, low-frequency wireless performance
The length of raising unit is oversize or width is the widest, and the shell area that can form it into causes the most greatly use process
In inconvenience, but area is the least, and the direct-current ground area increased is inadequate, it is impossible to meets data card and connects suitable
The needs of orchestration wireless performance.
Again as in figure 2 it is shown, low-frequency wireless performance improves unit includes that substrate 20, substrate 20 use electromagnetism to damage
Consuming relatively low metal material to be made, for example with metallic aluminum material etc., the thickness of substrate 20 is according to reality
Depending on border needs, preferably 2mm～3mm.Substrate 20 surface is covered with insulant 21, and insulate material
The insulant that material 21 uses electromagnetic consumable relatively low is made, for example with acrylonitrile-butadiene-benzene second
Alkene copolymers (ABS plastic) etc., the thickness of insulant 21 can be decided according to the actual requirements, and is preferably
2mm～3mm.
It should be noted that one end that low-frequency wireless performance improves unit can take various ways with adaptive
Device ferrule connects, for example with the mode of buckle, it would however also be possible to employ the mode of welding is by low-frequency wireless
The one end that can improve unit links together with adapter ferrule.
The power supply adaptor of the embodiment of the present invention one, the outer surface at power supply adaptor add low frequency without
Linearly can improve unit, this low-frequency wireless performance raising unit is made " ㄈ " word formation shell shape and is enclosed within electricity
The outer surface of source adapter, one end of low-frequency wireless performance raising unit is connected to the metal of power supply adaptor
On head, when the ferrule of data card is connected with the ferrule of power supply adaptor, simultaneously the most also with low frequency without
Linearly can improve unit to link together, the effect of low-frequency wireless performance raising unit is the increase in power supply and fits
The direct-current ground area of orchestration.Traditional power adaptor is adopted increasing power supply adaptor direct-current ground area when
Mode be to increase direct-current ground area in the same plane, if the index of low-frequency wireless performance to be met,
It is very big that the size of power supply adaptor will be done, and the dimension enlargement of power supply adaptor is to a length of 200mm, width
Degree is 90mm.The power supply adaptor of the embodiment of the present invention, takes to change the form of area with space, whole
The outer surface bag last layer low-frequency wireless performance of power supply adaptor improves unit, utilizes low-frequency wireless performance to carry
Multiple work surfaces of high unit increase the direct-current ground area of power supply adaptor, meet mobile terminal product and fill
The size of power supply adaptor it is greatly reduced while electric process medium and low frequency wireless performance.
Fig. 3 is the two of the structural representation of the power supply adaptor of the embodiment of the present invention；As it can be seen, at electricity
The side (if figure is in the left side of adapter 30) of source adapter 30 adds a low-frequency wireless performance and carries
High unit 33, it is flake that low-frequency wireless performance improves unit 33, laminar low-frequency wireless performance is carried
High unit 33 is processed into " own " font, and low-frequency wireless performance raising unit 33 one end is connected to power supply
On adapter 30.When the ferrule of data card is connected with the ferrule 31 of power supply adaptor 30, low
Frequently wireless performance improves unit 33 indirectly ferrule with data card and links together, low-frequency wireless performance
The effect improving unit 33 is the increase in the direct-current ground area of power supply adaptor, improves complete machine wireless performance,
Meet the complete machine wireless performance demand of 800MHz～900MHz frequency range, thus be effectively increased mobile terminal and produce
Product low frequency signal in charging process receives and emissivities.
It should be noted that one end that low-frequency wireless performance improves unit 33 is connected to power supply adaptor 30
Ferrule 31 and strong power part 35 between connecting portion 32 on.Low-frequency wireless performance improves unit 33
Various ways can be used to be connected on connecting portion 32, can be in the way of using welding, it is also possible to use buckle
Deng alternate manner.
It is certain that low-frequency wireless performance improves holding between unit 33 and the strong power part 35 of power supply adaptor 30
Space, the space that low-frequency wireless performance improves between unit 33 and strong power part 35 is filled with insulation board
Material 34, can effectively avoid the risk of short circuit.
The strong power part 35 of power supply adaptor 30 mainly plays the effect of transformation, is generally used for 220V
Alternating current be converted into the unidirectional current of 5V, strong power part 35 typically mainly includes that transformator, exchange straighten
The devices such as the commutator of stream, switching tube, filter capacitor.
Fig. 4 is that the low-frequency wireless performance of the power supply adaptor of the embodiment of the present invention improves cellular construction schematic diagram,
As it can be seen, low-frequency wireless performance improves unit includes that substrate 40, substrate 40 use electromagnetic consumable relatively low
Metal material is made, for example with metallic aluminum material etc., the thickness of substrate 40 according to actual needs and
Fixed, preferably 2mm～3mm.Substrate 40 surface is covered with insulant 41, and insulant 41 uses
The relatively low insulant of electromagnetic consumable is made, for example with acrylonitrile-butadiene-styrene copolymer
(ABS plastic) etc., the thickness of insulant 41 can be decided according to the actual requirements, preferably 2mm～3mm.
The most as shown in Figure 4, " own " font low-frequency wireless performance raising unit 40 includes plane 43, puts down
Face 44 and plane 45, each plane is the work surface that low-frequency wireless performance improves unit, plane
43, plane 44 and plane 45 are multiple work surfaces that " own " font low-frequency wireless performance improves unit 40.
Low-frequency wireless performance improves unit and utilizes multiple work surfaces the most in the same plane to increase power supply adaptor
Direct-current ground area, changing conventional adapter increases power supply adaptor direct-current ground area the most in the same plane
Way, be greatly reduced the size of power supply adaptor.
To keep certain between the face of adjacent part in " own " font low-frequency wireless performance raising unit 40
Distance, " own " font low-frequency wireless performance improve unit 40 a plane 43 and with plane 43
Need to keep the space of 2.6mm～3mm, space domestic demand fill insulant between adjacent plane 44.Fill out
The purpose filling insulant is to avoid short-circuit risks, and the dielectric constant making low-frequency wireless performance improve unit is protected
Keeping steady fixed, the insulant simultaneously filled also acts as fixation, makes low-frequency wireless performance improve unit
Structure is more stable.
Low-frequency wireless performance improve unit 40 launch after be a rectangular thin slice, shape as it is shown in figure 1,
But in actual application, it is not necessarily rectangle, can be designed to other according to actual needs and formed.
Low-frequency wireless performance improves the length and width of unit, designs according to the needs of actual production, the most total
Length is between 135mm～200mm, and width is about 40mm, and low-frequency wireless performance improves the length of unit
Spending oversize or width is the widest, the shell area that can form it into is too big, causes the inconvenience during use,
But area is the least, the direct-current ground area increased is inadequate, it is impossible to meet data card connection adaptor wireless performance
Needs.
Low-frequency wireless performance improves unit can be processed into various shape according to actual needs, can be processed into
" own " font, it is also possible to be processed into other special-shaped shapes such as " bow " font.Low-frequency wireless performance is carried
High unit is processed into the purpose of other special-shaped shape, is in identical space, makes low-frequency wireless performance carry
The area of high unit is the bigger the better.
The power supply adaptor of the embodiment of the present invention two, adds a low-frequency wireless in one end of power supply adaptor
Performance improves unit, and this low-frequency wireless performance raising unit is processed into " own " font, low-frequency wireless
Performance improves one end of unit and is connected on the connecting portion of power supply adaptor ferrule and strong power part, works as number
When being connected with the ferrule of adapter according to the ferrule of card, the most indirectly carry with low-frequency wireless performance simultaneously
High unit links together, and the effect of low-frequency wireless performance raising unit is the increase in the direct current ground of adapter
Area.The mode that conventional adapter uses increasing adapter direct-current ground area when is at same plane
Interior increase direct-current ground area, if the index of low-frequency wireless performance to be met, the size of power supply adaptor is just
To be done is very big, and the dimension enlargement of power supply adaptor to a length of 200mm, width are 90mm.The present invention
The power supply adaptor of embodiment, takes to change the form of area with space, connects one in one end of adapter
Special-shaped low-frequency wireless performance improves unit, utilizes low-frequency wireless performance to improve unit not conplane
Multiple work surfaces increase the direct-current ground area of adapter, meet mobile terminal product charging process medium and low frequency
The size of power supply adaptor it is greatly reduced while wireless performance.
The power supply adaptor of the embodiment of the present invention two and the power supply adaptor of the embodiment of the present invention one all pass through
Increasing a low-frequency wireless performance raising unit and increase the direct-current ground area of power supply adaptor, difference exists
Power supply adaptor in the embodiment of the present invention one is low-frequency wireless performance raising unit to be processed into shell be enclosed within
The outer surface of conventional adapter, the power supply adaptor of the embodiment of the present invention two is low-frequency wireless performance to be improved
Unit is processed into " own " font, and low-frequency wireless performance improves unit and is positioned at the side of power supply adaptor.
The power supply adaptor of the embodiment of the present invention one and the embodiment of the present invention two is the most all the increase in a low frequency
Wireless performance improves unit, adds power supply adaptor by increasing this low-frequency wireless performance raising unit
Direct-current ground area, thus effectively raise the data card straight cutting invalid performance indications of adapter low frequency, improve
Signal in mobile terminal product charging process is launched and receiving ability.
The power supply adaptor of the embodiment of the present invention, improves unit by increasing a low-frequency wireless performance, and
Low-frequency wireless performance raising unit is processed into shell shape and is enclosed within the outer surface of traditional power adaptor, or will
Low-frequency wireless performance improves unit and is processed into " own " font, is connected to the side of power supply adaptor, utilizes
Low-frequency wireless performance improves unit multiple work surfaces the most in the same plane and increases the straight of power supply adaptor
Stream ground area, changing traditional power adaptor only increases the mode of direct-current ground area in approximately the same plane,
While being effectively increased power supply adaptor direct-current ground area, it is greatly reduced the size of power supply adaptor.
Above-described detailed description of the invention, is carried out the purpose of the present invention, technical scheme and beneficial effect
Further describe, be it should be understood that the foregoing is only the present invention detailed description of the invention and
, the protection domain being not intended to limit the present invention, all within the spirit and principles in the present invention, done
Any modification, equivalent substitution and improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a power supply adaptor, it is characterised in that described power supply adaptor includes:
Ferrule and strong power part；
Low-frequency wireless performance improves unit, is connected with described ferrule, or with described ferrule and by force
The connecting portion of electricity part connects, and described low-frequency wireless performance improves unit and has multiple not conplane
Work surface, thus it is effectively increased direct-current ground area；
Wherein, when described low-frequency wireless performance raising unit is connected with described ferrule, described low-frequency wireless
Performance improves unit and is positioned at the outer surface of described power supply adaptor；
When described low-frequency wireless performance raising unit is connected with the connecting portion of described ferrule and strong power part,
Described low-frequency wireless performance improves unit and is positioned at outside described power supply adaptor.
2. power supply adaptor as claimed in claim 1, it is characterised in that described low-frequency wireless performance carries
High unit be shaped as " ㄈ " font.
3. power supply adaptor as claimed in claim 2, it is characterised in that described low-frequency wireless performance carries
High unit includes that substrate, described substrate surface are coated with insulant.
4. power supply adaptor as claimed in claim 3, it is characterised in that described substrate total length is
135mm～200mm, width is 35mm～40mm, and thickness is 2mm～3mm；The thickness of described insulant
For 2mm～3mm.
5. power supply adaptor as claimed in claim 4, it is characterised in that the material of described substrate is low
The metal material of electromagnetic consumable；The material of described insulant is the insulant of lower electromagnetic loss.
6. power supply adaptor as claimed in claim 1, it is characterised in that described low-frequency wireless performance
That improves unit is shaped as " own " font.
7. power supply adaptor as claimed in claim 6, it is characterised in that described low-frequency wireless performance
Improve, between unit and described strong power part, there is insulant.
8. power supply adaptor as claimed in claim 6, it is characterised in that described " own " font is low
Frequently in wireless performance improves unit, the distance of adjacent part is 2.6mm～3mm, described " own " font low frequency
In wireless performance raising unit, the space of adjacent part is filled with insulant.
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 CN103051209A (en) | 2013-04-17 |
| CN103051209B true CN103051209B (en) | 2016-12-14 |
Family
ID=
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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| TR01 | Transfer of patent right |
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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| CP01 | Change in the name or title of a patent holder |
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. |