CN108321901B - Power adapter and electronic equipment with same - Google Patents
Power adapter and electronic equipment with same Download PDFInfo
- Publication number
- CN108321901B CN108321901B CN201810175002.2A CN201810175002A CN108321901B CN 108321901 B CN108321901 B CN 108321901B CN 201810175002 A CN201810175002 A CN 201810175002A CN 108321901 B CN108321901 B CN 108321901B
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- China
- Prior art keywords
- adapter
- pcb
- power adapter
- sealing sleeve
- usb socket
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a power adapter, and relates to the technical field of power equipment. The power adapter comprises an adapter shell, a PCB assembly and a USB socket assembly, wherein the PCB assembly and the USB socket assembly are arranged in the adapter shell and connected with each other, one end of the adapter shell forms a USB interface corresponding to the USB socket assembly, a waterproof device is arranged between the USB socket assembly and the PCB assembly and is respectively connected with the adapter shell and the PCB assembly in a sealing mode and used for preventing liquid from entering the adapter from the USB interface. An electronic device having the power adapter is also disclosed. The waterproof paint has a strong waterproof function, does not need to design non-standard electronic elements, and is simple to manufacture, low in production cost, and safe and reliable to use.
Description
The invention relates to a power adapter and an electronic device with the power adapter, wherein the power adapter is a divisional application, the application number of the original application is 201610194527.1, the application date is 2016, 3 and 31.
Technical Field
The invention relates to the technical field of power supply equipment, in particular to a power supply adapter and electronic equipment with the same.
Background
With the development of science and technology, electronic devices such as tablet computers and smart phones are widely applied to production and life of people. And the battery of the electronic equipment needs to be charged by a power adapter after being used for a certain time. The power adapter output connection end in the existing market has two kinds of connected modes: one is a flexible wire direct connection output mode, and the structure can meet the waterproof safety regulation standard; the other is a USB connection socket mode, and the structure is widely applied. The first power adapter is gradually eliminated from the market because the output interface mode is only one. The second power adapter is characterized in that a USB connecting socket is directly fixed on a main PCB inside the adapter, an output interface mode can be replaced randomly according to actual use, but the power adapter has a serious problem in the actual use process: the USB connecting socket end does not have any sealing waterproof device and does not have a waterproof function, so that liquid easily flows into electronic elements and a PCB (printed circuit board) inside the adapter from the USB connecting socket port directly, and the electronic equipment is easily subjected to circuit short circuit, electric shock and other adverse phenomena after being electrified, so that the adapter cannot work normally, and serious potential safety hazards are brought to people.
Based on the above, there is a need for a power adapter and an electronic device having the same, which have waterproof function, simple manufacturing, low production cost, safety and reliability, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide a power adapter which has a waterproof function, is simple to manufacture, low in production cost and safe and reliable to use.
Another object of the present invention is to provide an electronic device having the above power adapter, which has a good waterproof effect and is safer and more reliable to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power adapter comprises an adapter shell, a PCB assembly and a USB socket assembly, wherein the PCB assembly and the USB socket assembly are arranged in the adapter shell and connected with each other, a USB interface corresponding to the USB socket assembly is formed at one end of the adapter shell, a waterproof device is arranged between the USB socket assembly and the PCB assembly and is respectively connected with the adapter shell and the PCB assembly in a sealing mode and used for preventing liquid from entering the adapter from the USB interface;
the PCB assembly comprises a PCB and a mounting bracket for assembling the PCB, the USB socket assembly is mounted on the PCB, and the USB socket assembly is located between the mounting bracket and the PCB.
As a preferred scheme of the power adapter, the waterproof device is an elastic sealing sleeve sleeved outside the USB socket component, and the shape of the elastic sealing sleeve is matched with that of the USB socket component.
As a preferred scheme of the power adapter, the elastic sealing sleeve is positioned between the mounting bracket and the USB socket assembly and is respectively connected with the PCB, the mounting bracket and the adapter shell in a sealing mode.
As a preferable scheme of the power adapter, a first sealing bulge used for being in sealing fit with the outer wall of the mounting bracket is integrally arranged on the outer surface, opposite to the mounting bracket, of the elastic sealing sleeve.
As a preferable scheme of the power adapter, a second sealing protrusion for sealing and matching with the inner wall of the adapter shell is integrally arranged on the end face, close to the USB interface, of the elastic sealing sleeve.
As a preferred scheme of the power adapter, the elastic sealing sleeve is tightly attached to the PCB.
As a preferable mode of the power adapter, the first sealing projection and the second sealing projection each have one of a triangular shape, an arc shape and a trapezoidal shape in cross section.
As a preferred scheme of the power adapter, the elastic sealing sleeve is of an integral injection molding structure.
As a preferred scheme of the power adapter, the elastic sealing sleeve is made of rubber elastic materials or foam materials.
An electronic device comprising a power adapter as described above.
The invention has the beneficial effects that:
the invention provides a power adapter, wherein a waterproof device is arranged between a USB socket component and a PCB component of the power adapter, and the waterproof device is hermetically connected with an adapter shell and the PCB component, so that liquid (such as water) can be effectively prevented from entering the adapter from a USB interface of the adapter shell to cause short circuit of electronic elements or burning of a PCB.
The invention also provides electronic equipment which is provided with the power adapter, has a good waterproof effect and is safer and more reliable to use.
Drawings
FIG. 1 is an exploded assembly view of a power adapter provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an assembly structure of a PCB and a USB socket assembly according to an embodiment of the present invention;
fig. 3 is a schematic view of an assembly structure of a PCB board and an elastic sealing sleeve according to an embodiment of the present invention;
FIG. 4 is a front view of a power adapter provided by an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view taken along the line X-X in FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a bottom view of a power adapter provided by an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view taken along the direction Y-Y in FIG. 7;
fig. 9 is a partial enlarged view at B in fig. 8;
fig. 10 is a partial enlarged view at C in fig. 8.
In the figure:
1. an adapter housing; 2. a USB socket assembly; 3. a USB interface; 4. an elastic sealing sleeve; 5. a PCB board; 6. mounting a bracket;
41. a first seal projection; 42. a second sealing protrusion.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the problems that the existing power adapter does not have a waterproof function, liquid easily flows into electronic elements and a PCB board inside the adapter from a USB connecting socket port, circuit short circuit and electric shock and other adverse phenomena occur after electronic equipment is electrified, the adapter cannot normally work, serious potential safety hazards are brought to people, and the like, the power adapter is provided in the embodiment.
As shown in fig. 1 to 10, a power adapter provided in this embodiment includes an adapter housing 1, and a PCB assembly and a USB socket assembly 2 disposed in the adapter housing 1 and connected to each other, a USB interface 3 corresponding to the USB socket assembly 2 is formed at one end of the adapter housing 1, and a waterproof device is disposed between the USB socket assembly 2 and the PCB assembly and hermetically connected to the adapter housing 1 and the PCB assembly respectively for preventing liquid from entering the adapter from the USB interface 3.
In the present embodiment, the waterproof device is preferably an elastic sealing sleeve 4 sleeved outside the USB socket assembly 2, and the elastic sealing sleeve 4 is made of a rubber elastic material, such as a thermoplastic polyurethane elastomer rubber TPU. The shape of the elastomeric sealing boot 4 matches the shape of the USB socket assembly 2. Of course, the waterproof device is not limited to the elastic sealing sleeve 4 with the above structure, and may also be other waterproof structures with sealing performance, such as sealing rubber rings or sealing ribs arranged between the USB socket assembly 2 and the PCB assembly at intervals.
The PCB assembly comprises a PCB 5 and a mounting bracket 6 for assembling the PCB 5, wherein the mounting bracket 6 is fixedly welded with the PCB 5. The USB socket assembly 2 is mounted on the PCB board 5 and is located between the mounting bracket 6 and the PCB board 5. The elastic sealing sleeve 4 is arranged between the mounting bracket 6 and the USB socket assembly 2 and is respectively connected with the PCB 5, the mounting bracket 6 and the adapter shell 1 in a sealing way.
Specifically, as shown in fig. 4 to 10, in the present embodiment, in order to simplify the production, reduce the production cost, and enhance the practicability of the product, preferably, a ring-shaped second sealing protrusion 42 is integrally provided on the elastic sealing sleeve 4 near the front end surface of the USB port 3. After the elastic sealing sleeve 4 is assembled, the second sealing protrusion 42 is in sealing fit with the inner wall of the adapter housing 1, so as to form a waterproof structure between the elastic sealing sleeve 4 and the adapter housing 1. That is to say, the second sealing protrusion 42 forms an interference fit with the inner wall of the adapter housing 1, and a gap is formed between the adapter housing 1 and the elastic sealing sleeve 4, so that the assembly of the PCB board 5 on the other side can be facilitated, the PCB board 5 is prevented from being damaged, and the production cost is increased. The interference is not less than 0.15mm, which is the amount of elastic deformation of the second sealing projection 42 as a result of the compression of the adapter housing 1 after the assembly of the elastic sealing sleeve 4.
The elastic sealing sleeve 4 is integrally provided with a ring-shaped first sealing bulge 41 on the bottom wall opposite to the mounting bracket 6. After the elastic sealing sleeve 4 is assembled, the outer wall of the elastic sealing sleeve 4 and the first sealing protrusion 41 are in sealing fit with the outer wall of the mounting bracket 6 to form a first waterproof structure between the elastic sealing sleeve 4 and the mounting bracket 6. That is, the outer wall of the elastic sealing sleeve 4, the first sealing protrusion 41 and the outer wall of the mounting bracket 6 form an interference fit, no gap exists between the mounting bracket 6 and the elastic sealing sleeve 4, and the interference is not less than 0.15mm, where the interference is the amount of elastic deformation generated by the first sealing protrusion 41 being pressed by the mounting bracket 6 after the elastic sealing sleeve 4 is assembled. Of course, there may also be a gap between the adapter housing 1 and the elastic sealing sleeve 4.
In addition, the side wall of the elastic sealing sleeve 4 deviating from the second sealing protrusion 42 is tightly attached to the mounting bracket 6, so that a second waterproof structure between the elastic sealing sleeve 4 and the mounting bracket 6 is formed.
The diapire and the lateral wall relative with PCB board 5 on the elastic sealing sleeve 4 all closely laminate with PCB board 5, form the waterproof construction between elastic sealing sleeve 4 and the PCB board 5.
In the present embodiment, the cross-section of each of the first sealing protrusion 41 and the second sealing protrusion 42 is one of a triangle, an arc and a trapezoid, and may be in other shapes, and the cross-section may be elastically deformed to achieve a sealing effect.
The waterproof structure between the elastic sealing sleeve 4 and the PCB 5, the mounting bracket 6 and the adapter shell 1 can effectively prevent liquid from entering the adapter from the USB interface 3 of the adapter shell 1 to cause short circuit of electronic elements or burning of the PCB 5, has good waterproof effect, does not need to design non-standard electronic elements, and is simple to manufacture, low in production cost and safe and reliable to use.
The waterproof structure between the elastic sealing sleeve 4 and the PCB 5, the mounting bracket 6 and the adapter housing 1 is not limited to this, and may be designed as the following (the schematic structural diagram is the same as that of the above embodiment, so it is omitted):
the elastic sealing sleeve 4 is integrally provided with a circle of annular second sealing bulges 42 on the front end face close to the USB interface 3, the inner wall of the adapter shell 1 close to the USB interface 3 is provided with a circle of annular second sealing grooves in interference fit with the second sealing bulges 42, and a gap is reserved between the adapter shell 1 and the elastic sealing sleeve 4, so that the assembly of the PCB 5 on the other side can be facilitated, the damage to the PCB 5 is avoided, and the production cost is increased. The interference is not less than 0.15mm, and the interference refers to the elastic deformation (i.e. the depth of the second sealing groove) generated by the second sealing protrusion 42 being pressed by the adapter housing 1 after the elastic sealing sleeve 4 is assembled. After the elastic sealing sleeve 4 is assembled, the width of the second sealing groove is greater than the width of the second sealing protrusion 42, and the sidewall of the second sealing groove is at least 0.2mm away from the sidewall of the second sealing protrusion 42. The tight fit of the second sealing projection 42 and the second sealing groove provides a sealing connection of the adapter housing 1 to the elastic sealing sleeve 4.
The elastic sealing sleeve 4 is integrally provided with a ring of annular first sealing bulges 41 on the bottom wall opposite to the mounting support 6, the outer wall of the mounting support 6 is provided with a ring of annular first sealing grooves in interference fit with the first sealing bulges 41, no gap exists between the mounting support 6 and the elastic sealing sleeve 4, the interference magnitude is not less than 0.15mm, and the interference magnitude refers to the elastic deformation quantity (namely the depth of the first sealing grooves) generated by the extrusion of the first sealing bulges 41 by the mounting support 6 after the elastic sealing sleeve 4 is assembled. After the elastic sealing sleeve 4 is assembled, the width of the first sealing groove is greater than the width of the first sealing protrusion 41, and the sidewall of the first sealing groove is at least 0.2mm away from the sidewall of the first sealing protrusion 41. The first sealing connection between the mounting bracket 6 and the elastic sealing sleeve 4 is realized by the close fit of the first sealing protrusion 41 and the first sealing groove. Moreover, the side wall of the elastic sealing sleeve 4 deviating from the second sealing protrusion 42 is tightly attached to the mounting bracket 6, so as to form a second sealing connection between the elastic sealing sleeve 4 and the mounting bracket 6.
The above-mentioned arrangement positions of the first sealing projection 41 and the first sealing groove may be interchanged, and the arrangement positions of the second sealing projection 42 and the second sealing groove may be interchanged.
The diapire and the lateral wall relative with PCB board 5 on the elastic sealing sleeve 4 all closely laminate with PCB board 5, form the waterproof construction between elastic sealing sleeve 4 and the PCB board 5.
In order to further enhance the waterproof effect, the number of the first sealing protrusion 41 and the second sealing protrusion 42 provided on the elastic sealing sleeve 4 is not limited to one circle, and may be two circles in consideration of the production cost.
The elastic sealing sleeve 4 of the embodiment is of an integrated injection molding structure, so that the structural strength of the elastic sealing sleeve 4 is enhanced, and the processing is convenient.
The embodiment further provides an electronic device, the electronic device is provided with the power adapter, the electronic device can be a mobile phone or a tablet computer and the like, the waterproof effect is good, and the electronic device is safer and more reliable to use.
It should be noted that, the waterproof device of the present application may also be an elastomer made of a foam material, and the elastomer is filled in the gaps between the PCB assembly and the USB socket assembly and the adapter housing, respectively, and has a certain elastic deformation performance, and also has a sealing and waterproof effect.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, which shall fall within the scope of the present invention.
Claims (8)
1. A power adapter, characterized in that, including adapter casing (1) and set up PCB subassembly and USB socket subassembly (2) of connecting in adapter casing (1), the one end of adapter casing (1) forms USB interface (3) corresponding with USB socket subassembly (2), its characterized in that: a waterproof device is arranged between the USB socket component (2) and the PCB component, and the waterproof device is respectively connected with the adapter shell (1) and the PCB component in a sealing manner and is used for preventing liquid from entering the adapter from the USB interface (3);
the PCB assembly comprises a PCB (5) and a mounting bracket (6) used for assembling the PCB (5), the USB socket assembly (2) is mounted on the PCB (5), and the USB socket assembly (2) is positioned between the mounting bracket (6) and the PCB (5);
the waterproof device is an elastic sealing sleeve (4) sleeved outside the USB socket component (2), and the shape of the elastic sealing sleeve (4) is matched with that of the USB socket component (2);
the elastic sealing sleeve (4) is located between the mounting bracket (6) and the USB socket assembly (2) and is respectively connected with the PCB (5), the mounting bracket (6) and the adapter shell (1) in a sealing mode.
2. The power adapter as claimed in claim 1, characterized in that the outer surface of the elastic sealing sleeve (4) opposite to the mounting bracket (6) is provided integrally with a first sealing projection (41) for sealing engagement with the outer wall of the mounting bracket (6).
3. The power adapter as claimed in claim 2, characterized in that the end face of the elastic sealing sleeve (4) close to the USB interface (3) is integrally provided with a second sealing protrusion (42) for sealing engagement with the inner wall of the adapter housing (1).
4. The power adapter as claimed in claim 1, characterized in that the elastic sealing sleeve (4) is tightly fitted to the PCB board (5).
5. The power adapter as claimed in claim 3, wherein the first sealing protrusion (41) and the second sealing protrusion (42) each have one of a triangular shape, an arc shape and a trapezoidal shape in cross section.
6. The power adapter as claimed in claim 1, characterized in that the elastic sealing sleeve (4) is of an integral injection-molded construction.
7. The power adapter as claimed in claim 1, characterized in that the elastic sealing sleeve (4) is made of rubber elastic material or foam material.
8. An electronic device comprising a power adapter according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175002.2A CN108321901B (en) | 2016-03-31 | 2016-03-31 | Power adapter and electronic equipment with same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610194527.1A CN105656153B (en) | 2016-03-31 | 2016-03-31 | Power supply adaptor and there is its electronic equipment |
| CN201810175002.2A CN108321901B (en) | 2016-03-31 | 2016-03-31 | Power adapter and electronic equipment with same |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610194527.1A Division CN105656153B (en) | 2016-03-31 | 2016-03-31 | Power supply adaptor and there is its electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108321901A CN108321901A (en) | 2018-07-24 |
| CN108321901B true CN108321901B (en) | 2021-03-12 |
Family
ID=56495957
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610194527.1A Active CN105656153B (en) | 2016-03-31 | 2016-03-31 | Power supply adaptor and there is its electronic equipment |
| CN201810175002.2A Active CN108321901B (en) | 2016-03-31 | 2016-03-31 | Power adapter and electronic equipment with same |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610194527.1A Active CN105656153B (en) | 2016-03-31 | 2016-03-31 | Power supply adaptor and there is its electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105656153B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390196B (en) * | 2018-02-01 | 2019-10-18 | Oppo广东移动通信有限公司 | Connector and electronic equipment |
| CN108448316B (en) * | 2018-02-01 | 2020-01-14 | Oppo广东移动通信有限公司 | Connector and electronic device |
| CN111200681A (en) * | 2018-11-16 | 2020-05-26 | 北京小米移动软件有限公司 | Waterproof sealing structure and terminal equipment |
| CN111698854A (en) * | 2020-05-12 | 2020-09-22 | 华勤通讯技术有限公司 | Rubber sleeve, interface assembly and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050181645A1 (en) * | 2003-09-11 | 2005-08-18 | Super Talent Electronics Inc. | Tube-Shaped Universal-Serial-Bus (USB) Flash-Memory Device with End Clips that Hold an internal Printed-Circuit-Board (PCB) |
| CN201149921Y (en) * | 2008-01-27 | 2008-11-12 | 陈希龄 | Power adapter with USB output capable of changing plug |
| CN201274540Y (en) * | 2008-05-07 | 2009-07-15 | 周文 | Mini on-line cyclic video recorder |
| US7988476B2 (en) * | 2009-04-09 | 2011-08-02 | Souriau Usa, Inc. | Sealed plug assembly |
| CN201629601U (en) * | 2010-02-08 | 2010-11-10 | 深圳市奔马电子科技有限公司 | Novel standby power supply |
| CN201682592U (en) * | 2010-05-07 | 2010-12-22 | 梅州众成实业有限公司 | Front panel interface device and general-purpose terminal comprehensive test instrument comprising same |
| KR20120039233A (en) * | 2010-10-15 | 2012-04-25 | 하나 마이크론(주) | Usb memory core, usb memory assembly comprising the same and method for fabricating the same |
| CN201994505U (en) * | 2010-10-15 | 2011-09-28 | 福建升龙数码通信技术有限公司 | Waterproof structure of USB (universal serial bus) socket of digital equipment |
| CN201995084U (en) * | 2011-04-11 | 2011-09-28 | 南京视威电子科技股份有限公司 | Gun-type network video monitoring device based on 3G communication technology |
| CN202218046U (en) * | 2011-09-19 | 2012-05-09 | 东硕电子（昆山）有限公司 | USB charger with rotatable USB interface end |
| CN202678660U (en) * | 2012-07-20 | 2013-01-16 | 深圳市航盛电子股份有限公司 | An installing structure of a USB socket |
| CN202840086U (en) * | 2012-09-20 | 2013-03-27 | 罗森伯格（上海）通信技术有限公司 | USB socket assembly |
| CN203800284U (en) * | 2014-01-28 | 2014-08-27 | 厦门台和电子有限公司 | Waterproof USB security protection structure |
| CN203932476U (en) * | 2014-07-02 | 2014-11-05 | 温州能美电器有限公司 | Socket with USB interface |
| CN104779465B (en) * | 2015-04-30 | 2017-06-20 | 华勤通讯技术有限公司 | USB connecting seats and the electronic installation including it |
| CN204538775U (en) * | 2015-05-07 | 2015-08-05 | 上海飞科电器股份有限公司 | A kind of waterproof power supply adaptor with USB interface |
| CN205453243U (en) * | 2016-03-31 | 2016-08-10 | 广东欧珀移动通信有限公司 | Power adapter and have its electronic equipment |
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2016
- 2016-03-31 CN CN201610194527.1A patent/CN105656153B/en active Active
- 2016-03-31 CN CN201810175002.2A patent/CN108321901B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105656153B (en) | 2018-04-17 |
| CN105656153A (en) | 2016-06-08 |
| CN108321901A (en) | 2018-07-24 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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