CN108923668B - Power adapter - Google Patents
Power adapter Download PDFInfo
- Publication number
- CN108923668B CN108923668B CN201810866989.2A CN201810866989A CN108923668B CN 108923668 B CN108923668 B CN 108923668B CN 201810866989 A CN201810866989 A CN 201810866989A CN 108923668 B CN108923668 B CN 108923668B
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- China
- Prior art keywords
- power
- movable plate
- outer shell
- air
- power adapter
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- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007664 blowing Methods 0.000 claims description 22
- 230000017525 heat dissipation Effects 0.000 abstract description 18
- 239000000428 dust Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a power adapter, which comprises an outer shell, wherein the upper end surface of the outer shell is opened, an installation cavity is arranged in the middle of the outer shell, a metal upper cover plate is installed at the upper end opening end of the outer shell, more than one air inlet hole is formed in one side of the metal upper cover plate, more than one air outlet hole is formed in the other end of the metal upper cover plate, and a bearing is embedded in the middle of the metal upper cover plate; the power adapter has a simple structure, the input connector and the output connector of the power adapter are separated from the host end, so that the interior of the power adapter is a closed space, the internal structure is simplified, the waterproofness is improved, the heat exchange system is arranged externally, the influence of heat generated by the heat exchange system during working on a power mainboard is reduced, the overall heat dissipation performance is improved, the dust on a mesh enclosure is convenient to clean, the safety protection capability is good, and the capability of rotating to keep the host part not to move is realized.
Description
Technical Field
The invention relates to a power accessory, in particular to a power adapter.
Background
The Power adapter (Power adapter) is a Power supply conversion device for small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the Power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The intelligent anti-theft device is widely matched with security cameras, set top boxes, routers, light bars, massage instruments and other equipment.
In the power adapter in the prior art, a power mainboard inside the power adapter is arranged together with a heat dissipation system, so that water is easy to enter interfaces at two ends to cause short circuit of the mainboard;
in the power adapter in the prior art, a heat dissipation system is generally arranged inside a host, and the heat dissipation system generates heat when working, and the heat can affect the heat dissipation of the host;
when the power adapter in the prior art is used, if the power lines at two ends are pulled, the whole adapter host part can move, so that the plug and the interface are easily separated, and the host part is easily damaged due to the fact that the host part is impacted by pulling force;
the filter screen of the built-in heat dissipation system can accumulate a large amount of dust after being used for a long time, and if the filter screen needs to be cleaned, the whole shell needs to be opened and then cleaned, which is very inconvenient.
Disclosure of Invention
The invention aims to provide a power adapter, wherein a movable plate capable of rotating is arranged at the top of a host, so that the defects in the prior art can be effectively overcome.
The invention is realized by the following technical scheme: a power adapter comprises an outer shell, wherein the upper end face of the outer shell is provided with an opening, the middle of the outer shell is provided with an installation cavity, the upper end opening end of the outer shell is provided with a metal upper cover plate, one side of the metal upper cover plate is provided with more than one air inlet hole, the other side of the metal upper cover plate is provided with more than one air outlet hole, the middle of the metal upper cover plate is embedded with a bearing, an outlet shaft lever is arranged in the bearing hole of the bearing, and the middle of the outlet shaft lever is provided with a wire hole with an upper end;
the bottom of the outgoing line shaft rod penetrates through the bearing and extends into the mounting cavity of the shell body, a movable plate is fixedly welded at the top of the outgoing line shaft rod, the movable plate covers the upper end face of the whole shell body, outgoing line channels are formed in two sides of the movable plate, an input connector is arranged on one side of the bottom of the movable plate, an output connector is arranged on the other side of the bottom of the movable plate, an input plug is inserted into the input connector, an output plug is inserted into the output connector, a power input line of the input connector and a power output line of the output connector are respectively arranged in the outgoing line channels and penetrate through a line hole of the outgoing line shaft rod together to be welded and fixed with a power contact.
As a preferred technical scheme, the heat exchange device comprises an air blowing device and an air suction device, the air blowing device and the air suction device are respectively and fixedly arranged at two sides of the bottom of the movable plate, the air blowing device is arranged right opposite to more than one air inlet hole, and the air suction device is arranged right opposite to more than one air outlet hole.
As the preferred technical scheme, power lines of the air blowing device and the air suction device extend into the wire outlet channel and extend into the wire outlet shaft rod together, and the power lines are led out from the bottom of the wire outlet shaft rod and are welded with a power supply electrode of the power supply main board for conduction.
According to the preferable technical scheme, a driving motor is arranged in each of the blowing device and the suction device, and airflow blades are arranged on the driving motors.
According to a preferable technical scheme, one side of the upper end of the movable plate is provided with an air inlet mesh enclosure, the other side of the upper end of the movable plate is provided with an air outlet mesh enclosure, the air inlet mesh enclosure is communicated with an air blowing device, and the air outlet mesh enclosure is communicated with an air suction device.
As a preferred technical scheme, a section of spring section is arranged on each of the power input line and the power output line.
As the preferred technical scheme, a torsion spring is sleeved and welded at the outer side end of the bottom of the wire outlet shaft rod, and the bottom of the wire outlet shaft rod is glued and fixedly bonded with the power supply main board.
The invention has the beneficial effects that: the movable plate is arranged at the top of the outer shell, the whole host part is protected through the movable plate, and when the treading occurs, the host part can be effectively protected through the movable plate;
the movable plate can rotate through the wire outlet shaft lever, so that when an external power line is drawn, the movable plate can rotate to keep the fixation of the main machine part and prevent the plug from being pulled out of the connector and separated;
thirdly, the heat dissipation system is arranged externally, so that a mode of blowing air at one side and sucking air at the other side is realized, the internal airflow is quickly circulated, and further the heat dissipation is quickly realized, and the heat of the heat dissipation system cannot influence the power supply main board due to the external arrangement of the heat dissipation system, so that the heat dissipation performance is greatly increased;
fourthly, because the air outlet mesh enclosure and the air inlet mesh enclosure of the heat dissipation system are arranged outside, the outside can be cleaned frequently without disassembly and assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention.
The codes in the figure are respectively: the device comprises a mounting cavity 1, a spring section 2, a wire outlet shaft rod 3, a power supply main board 4, an outer shell 5, an air outlet hole 6, an air suction device 7, an output connector 8, a bearing 9, an air outlet mesh enclosure 10, a power supply input line 11, an air blowing device 12, an air inlet mesh enclosure 13, a wire outlet channel 14, a movable plate 15, an input connector 16, an air inlet hole 17, a metal upper cover plate 22, a torsion spring 33 and a power supply output line 77.
Detailed Description
As shown in fig. 1 and 2, the power adapter includes an outer shell 5, an upper end surface of the outer shell 5 is open, a mounting cavity 1 is provided in the middle, an upper metal cover plate 22 is mounted at an upper end opening end of the outer shell 5, one side of the upper metal cover plate 22 is provided with more than one air inlet 17, the other side of the upper metal cover plate 22 is provided with more than one air outlet 6, a bearing 9 is embedded in the middle of the upper metal cover plate 22, an outlet shaft rod 3 is installed in a bearing hole of the bearing 9, and a wire hole with an upper end and a lower end open is provided in the middle of the outlet shaft rod 3;
the bottom of the outgoing line shaft lever 3 penetrates through the bearing 9 and extends into the installation cavity 1 of the outer shell 5, a movable plate 15 is fixedly welded at the top of the outgoing line shaft lever, the movable plate 15 covers the upper end face of the whole outer shell 5, outgoing line channels 14 are respectively formed in two sides of the movable plate 15, an input connector 16 is arranged on one side of the bottom of the movable plate 15, an output connector 8 is arranged on the other side of the bottom of the movable plate 15, an input plug is inserted into the input connector 16, an output plug is inserted into the output connector 8, a power input line 11 of the input connector 16 and a power output line 77 of the output connector are respectively arranged in the outgoing line channels 14 and penetrate through a line hole of the outgoing line shaft lever together to be welded and fixed with a power contact of the.
In this embodiment, the heat exchanging device includes an air blowing device 12 and an air suction device 7, which are respectively and fixedly installed at two sides of the bottom of the movable plate, the air blowing device is disposed opposite to more than one air inlet hole, the air suction device is disposed opposite to more than one air outlet hole, power lines of the air blowing device 12 and the air suction device 7 extend into the outlet channel and extend into the outlet shaft rod 3 together, and are led out from the bottom of the outlet shaft rod 3 to be welded and electrically conducted with a power supply electrode of the power supply main board 4, a driving motor (not shown) is disposed inside the air blowing device 12 and the air suction device 7, and an airflow blade is mounted on the driving motor. When the whole power plug is inserted into the power socket for conduction, the power end can start the heat exchange device to realize automatic opening, one side blows air, the other side inhales air, and the blowing and inhaling modes only need to adjust the airflow blades, so that the power socket is very convenient, and is shown by arrows in figure 1.
In this embodiment, an air inlet mesh enclosure 13 is disposed on one side of the upper end of the movable plate 15, an air outlet mesh enclosure 10 is disposed on the other side of the upper end of the movable plate, the air inlet mesh enclosure 13 is communicated with the blowing device, and the air outlet mesh enclosure 10 is communicated with the suction device. After long-term use, the mesh enclosures can be cleaned without being detached.
In this embodiment, all be provided with one section spring section 2 on power input line and the power output line, the fly leaf can utilize the spring section to stretch when rotating, realizes effectual letting out tensile.
In this embodiment, the outer side end of the bottom of the outgoing line shaft lever 3 is sleeved with a torsion spring 33 and welded, and the bottom is glued and bonded with the power supply main board 4. After the movable plate rotates, the torsion spring can deform, and after the rotating force is removed, the torsion spring can restore the deformation, so that the air blowing device and the air suction device can be ensured to be positively covered by the net cover.
The invention has the beneficial effects that: the movable plate is arranged at the top of the outer shell, the whole host part is protected through the movable plate, and when the treading occurs, the host part can be effectively protected through the movable plate;
the movable plate can rotate through the wire outlet shaft lever, so that when an external power line is drawn, the movable plate can rotate to keep the fixation of the main machine part and prevent the plug from being pulled out of the connector and separated;
thirdly, the heat dissipation system is arranged externally, so that a mode of blowing air at one side and sucking air at the other side is realized, the internal airflow is quickly circulated, and further the heat dissipation is quickly realized, and the heat of the heat dissipation system cannot influence the power supply main board due to the external arrangement of the heat dissipation system, so that the heat dissipation performance is greatly increased;
fourthly, because the air outlet mesh enclosure and the air inlet mesh enclosure of the heat dissipation system are arranged outside, the outside can be cleaned frequently without disassembly and assembly.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. A power adapter, characterized by: the wire outlet device comprises an outer shell, wherein the upper end surface of the outer shell is opened, an installation cavity is arranged in the middle of the outer shell, a metal upper cover plate is installed at the upper end opening end of the outer shell, more than one air inlet hole is formed in one side of the metal upper cover plate, more than one air outlet hole is formed in the other side of the metal upper cover plate, a bearing is embedded in the middle of the metal upper cover plate, a wire outlet shaft rod is arranged in the bearing hole of the bearing, and a wire hole with an upper end and a lower end opened is;
the bottom of the outgoing line shaft lever penetrates through the bearing and extends into the mounting cavity of the outer shell, a movable plate is fixedly welded at the top of the outgoing line shaft lever, the movable plate covers the upper end face of the whole outer shell, outgoing line channels are formed in two sides of the movable plate, an input connector is arranged on one side of the bottom of the movable plate, an output connector is arranged on the other side of the bottom of the movable plate, an input plug is inserted into the input connector, an output plug is inserted into the output connector, a power input line of the input connector and a power output line of the output connector are respectively arranged in the outgoing line channels and penetrate through a line hole of the outgoing line shaft lever together to be welded and fixed with a power contact;
the heat exchange device comprises a blowing device and an air suction device, the blowing device and the air suction device are respectively and fixedly arranged on two sides of the bottom of the movable plate, the blowing device is arranged right against more than one air inlet hole, and the air suction device is arranged right against more than one air outlet hole.
2. The power adapter as claimed in claim 1, wherein: and power wires of the blowing device and the suction device extend into the wire outlet channel and extend into the wire outlet shaft lever together, and are led out from the bottom of the wire outlet shaft lever to be welded and conducted with a power supply electrode of the power supply mainboard.
3. The power adapter as claimed in claim 1, wherein: and the blowing device and the air suction device are internally provided with a driving motor, and the driving motors are provided with airflow blades.
4. The power adapter as claimed in claim 1, wherein: one side of the upper end of the movable plate is provided with an air inlet mesh enclosure, the other side of the upper end of the movable plate is provided with an air outlet mesh enclosure, the air inlet mesh enclosure is communicated with the air blowing device, and the air outlet mesh enclosure is communicated with the air suction device.
5. The power adapter as claimed in claim 1, wherein: and the power input line and the power output line are both provided with a section of spring section.
6. The power adapter as claimed in claim 1, wherein: and the outer side end of the bottom of the outgoing line shaft rod is sleeved with a torsion spring and welded, and the bottom of the outgoing line shaft rod is glued and bonded with the power supply main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866989.2A CN108923668B (en) | 2018-08-01 | 2018-08-01 | Power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866989.2A CN108923668B (en) | 2018-08-01 | 2018-08-01 | Power adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108923668A CN108923668A (en) | 2018-11-30 |
| CN108923668B true CN108923668B (en) | 2020-07-31 |
Family
ID=64393804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810866989.2A Active CN108923668B (en) | 2018-08-01 | 2018-08-01 | Power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108923668B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261832B (en) * | 2020-09-21 | 2023-04-25 | 深圳谷鸥科技有限公司 | Novel power-dissipating power adapter |
| CN112165262B (en) * | 2020-10-14 | 2021-10-29 | 深圳市优尼惠普科技有限公司 | From waterproof heat dissipation type power adapter of open-close type |
| CN114567187B (en) * | 2022-02-28 | 2023-04-11 | 长沙航特电子科技有限公司 | High-performance power adapter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8410632B2 (en) * | 2010-12-02 | 2013-04-02 | Cyber Power Systems Inc. | Power adapter having multi-DC power connectors |
| CN103823533A (en) * | 2012-11-19 | 2014-05-28 | 大连千格科技有限公司 | Heat dissipating device for computer power source adapter |
| CN206611343U (en) * | 2017-03-23 | 2017-11-03 | 中山市澳纳电子有限公司 | Power adapter who easily accomodates |
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2018
- 2018-08-01 CN CN201810866989.2A patent/CN108923668B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108923668A (en) | 2018-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200623 Address after: 322105 Zhejiang city of Jinhua province Dongyang City Song Town sokdam Village No. 1 Applicant after: DONGYANG XINYI INDUSTRIAL PRODUCT DESIGN Co.,Ltd. Address before: 322104, Tong Shi Hang Village, six stone street, Dongyang, Zhejiang, Jinhua 6-337 Applicant before: Lou Yangying |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 361100 unit 201, No. 46, Siming Industrial Park, Meixi Road, Tong'an District, Xiamen City, Fujian Province Patentee after: XIAMEN CASTEC ELECTRONIC INDUSTRY Co.,Ltd. Address before: 322105 No. 1, Shi Tan Village, Ge Shan town, Dongyang, Jinhua, Zhejiang Patentee before: DONGYANG XINYI INDUSTRIAL PRODUCT DESIGN Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 361100 unit 201, No. 46, Siming Industrial Park, Meixi Road, Tong'an District, Xiamen City, Fujian Province Patentee after: Xiamen Kesite Electronics Co.,Ltd. Country or region after: China Address before: 361100 unit 201, No. 46, Siming Industrial Park, Meixi Road, Tong'an District, Xiamen City, Fujian Province Patentee before: XIAMEN CASTEC ELECTRONIC INDUSTRY Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |