CN112737054A - Charger with mainboard protection function - Google Patents
Charger with mainboard protection function Download PDFInfo
- Publication number
- CN112737054A CN112737054A CN202110034930.9A CN202110034930A CN112737054A CN 112737054 A CN112737054 A CN 112737054A CN 202110034930 A CN202110034930 A CN 202110034930A CN 112737054 A CN112737054 A CN 112737054A
- Authority
- CN
- China
- Prior art keywords
- main board
- fixing rod
- shell
- board fixing
- rear shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 53
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 3
- KKQWHYGECTYFIA-UHFFFAOYSA-N 2,5-dichlorobiphenyl Chemical compound ClC1=CC=C(Cl)C(C=2C=CC=CC=2)=C1 KKQWHYGECTYFIA-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a charger with a mainboard protection function, which comprises a front shell and a rear shell, wherein the front shell is provided with a front shell; the front shell is internally provided with a front shell cavity with an opening at one end, the rear shell is internally provided with a rear shell cavity with an opening at one end, the front shell and the rear shell are fixedly connected, the front shell cavity and the rear shell cavity form an accommodating cavity, and a main board PCB is arranged in the accommodating cavity; a left main board fixing rod, a right main board fixing rod and a stabilizing plate are arranged in a cavity of the rear shell, the left main board fixing rod, the right main board fixing rod and the stabilizing plate are all fixed on the rear shell, the stabilizing plate is arranged between the left main board fixing rod and the right main board fixing rod, a left mounting groove is formed in one surface of the left main board fixing rod facing the right main board fixing rod, a right mounting groove is formed in one surface of the right main board fixing rod facing the left main board fixing rod, and a stabilizing plate slot is formed in the stabilizing plate; a plurality of winding posts are also arranged in the cavity of the rear shell; the invention plays a role in protecting the mainboard, and is convenient for the placement of the positive wire and the negative wire which extend out of the accommodating cavity and the heat dissipation of the charger.
Description
Technical Field
The invention relates to a charger with a mainboard protection function, and belongs to the technical field of chargers.
Background
Along with the popularization of electric vehicles, chargers for charging storage batteries of the electric vehicles are also more important, the existing chargers comprise charger shells and circuit devices arranged in the charger shells, and the charger shells play a role in protecting the circuit devices. When the existing charger is used, the positive wire and the negative wire are dragged everywhere, so that a main board PCB inside the charger is damaged, and unnecessary loss is caused.
Disclosure of Invention
The invention aims to solve the problems and provides a charger with a mainboard protection function.
The invention aims to realize the purpose, and the charger with the mainboard protection function comprises a front shell and a rear shell; the front shell is internally provided with a front shell cavity with an opening at one end, the rear shell is internally provided with a rear shell cavity with an opening at one end, the front shell and the rear shell are fixedly connected, the front shell and the rear shell can be detachably and fixedly connected, the front shell cavity and the rear shell cavity form a containing cavity, and a main board PCB is arranged in the containing cavity; the method is characterized in that:
a left main board fixing rod, a right main board fixing rod and a stabilizing plate are arranged in a cavity of the rear shell, the left main board fixing rod, the right main board fixing rod and the stabilizing plate are fixed on the rear shell, the stabilizing plate is arranged between the left main board fixing rod and the right main board fixing rod, a left mounting groove is formed in one surface, facing the right main board fixing rod, of the left main board fixing rod, a right mounting groove is formed in one surface, facing the left main board fixing rod, of the right main board fixing rod, and a stabilizing plate slot is formed in the stabilizing plate;
a plurality of winding posts are also arranged in the cavity of the rear shell, fixed on the rear shell and positioned below the left main board fixing rod or the right main board fixing rod; one side of the rear shell, which is close to the winding posts, is provided with a wire outlet hole;
the rear shell is also provided with a rear air outlet, a fan is arranged in the rear shell and is connected with the main board PCB, the fan faces the rear air outlet, and the fan is positioned on the rear side of the main board PCB; the rear side of the rear shell is also provided with a wire bin, the wire bin is positioned at the upper part of the rear air outlet, and the wire bin is provided with a wire inlet hole;
the lower part of the front shell is provided with a front air inlet;
the two sides of the main board PCB are respectively inserted into a left mounting groove of the left main board fixing rod and a right mounting groove of the right main board fixing rod, and the rear side of the main board PCB is inserted into a stabilizing board slot of the stabilizing board; an external power line of the main board PCB penetrates through the wire inlet hole to be connected with the main board PCB, and a positive wire and a negative wire of the main board PCB are wound on the plurality of winding posts and then extend out of the accommodating cavity through the wire outlet hole; and the positive wire and the negative wire extending out of the accommodating cavity are respectively provided with a positive clamp and a negative clamp.
The left main board fixing rod is parallel to the right main board fixing rod.
The lower part of the rear shell is provided with a rear winding groove, the lower part of the front shell is provided with a front winding groove, and when the front shell and the rear shell are fixed together, the rear winding groove and the front winding groove are enclosed into a winding groove; the positive wire and the negative wire which extend out of the accommodating cavity are wound in the rear winding groove and the front winding groove to form a winding groove in a surrounding mode.
The outside rear side of backshell is equipped with anodal clip standing groove, negative pole clip standing groove, is equipped with anodal clip splint, negative pole clip splint in anodal clip standing groove, the negative pole clip standing groove respectively, stretches out to hold on the positive pole line outside the cavity and presss from both sides on the anodal clip splint in anodal clip standing groove, stretches out to hold on the negative pole line outside the cavity and presss from both sides on the negative pole clip splint in negative pole clip standing groove.
The front shell is provided with a panel, and the panel is provided with a display window; the panel is pasted with a paster, the paster is provided with a transparent part, and the transparent part corresponds to the display window on the panel;
and the display PCB is arranged on the main board PCB and corresponds to the display window.
The front air inlet is positioned below the panel and positioned above the front winding groove.
And plugging covers for preventing the positive clamp placing groove and the negative clamp placing groove from being communicated are arranged in the positive clamp placing groove and the negative clamp placing groove.
When the charger with the mainboard protection function is used, the two sides of the mainboard PCB are respectively inserted into the left mounting groove of the left mainboard fixing rod and the right mounting groove of the right mainboard fixing rod, and the rear side of the mainboard PCB is inserted into the stabilizing plate slot of the stabilizing plate; an external power line of the main board PCB penetrates through the wire inlet hole to be connected with the main board PCB, and a positive wire and a negative wire of the main board PCB are wound on the plurality of winding posts and then extend out of the accommodating cavity through the wire outlet hole; and the positive wire and the negative wire extending out of the accommodating cavity are respectively provided with a positive clamp and a negative clamp. Furthermore, a rear winding groove is formed in the lower portion of the rear shell, a front winding groove is formed in the lower portion of the front shell, and when the front shell and the rear shell are fixed together, the rear winding groove and the front winding groove are enclosed to form a winding groove; therefore, the positive wire and the negative wire which extend out of the accommodating cavity are wound in the winding groove surrounded by the rear winding groove and the front winding groove. In addition, a positive clamp placing groove and a negative clamp placing groove are arranged on the rear side of the outer part of the rear shell, and a positive clamp clamping plate and a negative clamp clamping plate are respectively arranged in the positive clamp placing groove and the negative clamp placing groove; during the use, stretch out and hold the positive pole clip on the positive polar line outside the cavity and press from both sides on the positive pole clip splint in positive pole clip standing groove, stretch out and hold the negative pole clip on the negative pole line outside the cavity and press from both sides on the negative pole clip splint in negative pole clip standing groove. The arrangement of the anode wire and the cathode wire extending out of the accommodating cavity is facilitated.
According to the invention, the positive wire and the negative wire of the main board PCB are wound on the winding posts and then extend out of the accommodating cavity through the wire outlet hole, so that the positive wire and the negative wire of the main board PCB are dragged and do not directly act on the main board PCB but act on the winding posts, and the main board PCB is effectively protected.
In addition, in the invention, a rear air outlet is arranged on the rear shell, a fan is arranged in the rear shell, the fan faces the rear air outlet and is positioned at the rear side of the main board PCB, and a front air inlet is arranged at the lower part of the front shell; during the use, start the fan, the wind gets into through the preceding wind gap of preceding shell and holds the cavity and discharge through fan, back air exit, and at this in-process, wind has effectively dispelled the heat to mainboard PCB.
In the invention, the wire bin is arranged at the rear side of the rear shell and is positioned at the upper part of the rear air outlet, and the wire bin is provided with the wire inlet hole, thereby facilitating the connection of an external power wire of the mainboard PCB with the mainboard PCB after passing through the wire inlet hole.
The charger with the mainboard protection function has the function of protecting the mainboard, is convenient for placing the positive wire and the negative wire which extend out of the accommodating cavity and radiating the heat of the charger, and has great market application and popularization values.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is an enlarged view of the rear housing portion of the present invention;
FIG. 3 is a schematic view of the overall right-view structure of the present invention;
FIG. 4 is a schematic view of the overall rear view structure of the present invention;
in the figure: the device comprises a sticker 1, a panel 2, a front shell 3, a display PCB4, a line bin 5, a rear shell 6, a plug 7, a fan 8, a mainboard PCB9, a front air inlet 10, a left mainboard fixing rod 11-1, a right mainboard fixing rod 11-2, a stabilizing plate 12, a left mounting groove 13-1, a stabilizing plate slot 14, a winding post 15, a wire outlet 16, a wire inlet 17, a rear winding groove 18-1, a front winding groove 18-2, a display window 19, a rear air outlet 20, a positive electrode line 21-1, a negative electrode line 21-2, a positive electrode clip 22-1, a negative electrode clip 22-2, a positive electrode clip mounting groove 23-1 and a negative electrode clip mounting groove 23-2.
Detailed Description
The invention is further explained below with reference to specific examples:
a charger with a mainboard protection function comprises a front shell 3 and a rear shell 6; a front shell cavity with an opening at one end is arranged in the front shell 3, a rear shell cavity with an opening at one end is arranged in the rear shell 6, the front shell 3 and the rear shell 6 are fixedly connected, the front shell cavity and the rear shell cavity form an accommodating cavity, and a main board PCB9 is arranged in the accommodating cavity; during specific machining, a plurality of front shell threaded holes can be formed in the front shell 3, a plurality of rear shell threaded holes corresponding to the front shell threaded holes are formed in the rear shell 6, and the front shell 3 and the rear shell 6 are fixedly connected through bolts sequentially screwed in the front shell threaded holes and the rear shell threaded holes; alternatively, the front case 3 and the rear case 6 may be fixed by being clamped. Both the bolt tightening and the clamping fixing are conventional and well-known technical solutions.
A left mainboard fixing rod 11-1, a right mainboard fixing rod 11-2 and a stabilizing plate 12 are arranged in a rear shell cavity of a rear shell 6, the left mainboard fixing rod 11-1, the right mainboard fixing rod 11-2 and the stabilizing plate 12 are all fixed on the rear shell 6, the stabilizing plate 12 is arranged between the left mainboard fixing rod 11-1 and the right mainboard fixing rod 11-2, a left mounting groove 13-1 is formed in one surface, facing the right mainboard fixing rod 11-2, of the left mainboard fixing rod 11-1, a right mounting groove is formed in one surface, facing the left mainboard fixing rod 11-1, of the right mainboard fixing rod 11-2, and a stabilizing plate slot 14 is formed in the stabilizing plate 12.
A plurality of winding posts 15 are also arranged in the cavity of the rear shell 6, and the winding posts 15 are fixed on the rear shell 6 and positioned below the left main board fixing rod 11-1 or the right main board fixing rod 11-2; one side of the rear shell 6 close to the winding posts 15 is provided with an outlet hole 16; the rear shell 6 is also provided with a rear air outlet 20, the rear shell 6 is internally provided with a fan 8, the fan 8 is connected with the main board PCB9, the fan 8 faces the rear air outlet 20, and the fan 8 is positioned at the rear side of the main board PCB 9; the rear side of the rear shell 6 is also provided with a wire bin 5, the wire bin 5 is positioned at the upper part of the rear air outlet 20, and the wire bin 5 is provided with a wire inlet hole 17; a front tuyere 10 is provided at a lower portion of the front case 3.
The two sides of the main board PCB9 are respectively inserted into the left mounting groove 13-1 of the left main board fixing rod 11-1 and the right mounting groove of the right main board fixing rod 11-2, and the rear side of the main board PCB9 is inserted into the stabilizing board slot 14 of the stabilizing board 12; an external power line of the main board PCB9 penetrates through the wire inlet hole 17 to be connected with the main board PCB9, and a positive wire 21-1 and a negative wire 21-2 of the main board PCB9 are wound on the winding posts 15 and then extend out of the accommodating cavity through the wire outlet hole 16; and the positive electrode wire 21-1 and the negative electrode wire 21-2 extending out of the accommodating cavity are respectively provided with a positive electrode clamp 22-1 and a negative electrode clamp 22-2.
Furthermore, the left main board fixing rod 11-1 is parallel to the right main board fixing rod 11-2. A rear winding groove 18-1 is formed in the lower portion of the rear shell 6, a front winding groove 18-2 is formed in the lower portion of the front shell 3, and when the front shell 3 and the rear shell 6 are fixed together, the rear winding groove 18-1 and the front winding groove 18-2 are enclosed to form a winding groove; the positive wire 21-1 and the negative wire 21-2 extending out of the accommodating cavity are wound around the winding groove formed by the surrounding of the rear winding groove 18-1 and the front winding groove 18-2.
The rear side of the outer part of the rear shell 6 is provided with a positive clamp placing groove 23-1 and a negative clamp placing groove 23-2, a positive clamp clamping plate 22-1 and a negative clamp clamping plate 22-2 are respectively arranged in the positive clamp placing groove 23-1 and the negative clamp placing groove 23-2, the positive clamp 22-1 extending out of the positive wire 21-1 and outside the accommodating cavity is clamped on the positive clamp clamping plate in the positive clamp placing groove 23-1, and the negative clamp 22-2 extending out of the negative wire 21-2 and outside the accommodating cavity is clamped on the negative clamp clamping plate in the negative clamp placing groove 23-2.
A panel 2 is arranged on the front shell 3, and a display window 19 is arranged on the panel 2; a sticker 1 is pasted on the panel 2, a transparent part is arranged on the sticker 1, and the transparent part corresponds to a display window 19 on the panel 2; the main board PCB9 has a display PCB4 mounted thereon, and the display PCB4 corresponds to the display window 19. The forward tuyere 10 is located below the panel 2 and above the forward winding groove 18-2. And the positive clamp placing groove and the negative clamp placing groove are internally provided with plugging covers 7 for preventing the positive clamp placing groove and the negative clamp placing groove from being communicated.
Claims (7)
1. A charger with a mainboard protection function comprises a front shell (3) and a rear shell (6); a front shell cavity with an opening at one end is arranged in the front shell (3), a rear shell cavity with an opening at one end is arranged in the rear shell (6), the front shell (3) and the rear shell (6) are fixedly connected, an accommodating cavity is formed by the front shell cavity and the rear shell cavity, and a main board PCB (9) is arranged in the accommodating cavity; the method is characterized in that:
a left main board fixing rod (11-1), a right main board fixing rod (11-2) and a stabilizing plate (12) are arranged in a rear shell cavity of the rear shell (6), the left main board fixing rod (11-1), the right main board fixing rod (11-2) and the stabilizing plate (12) are fixed on the rear shell (6), the stabilizing plate (12) is arranged between the left main board fixing rod (11-1) and the right main board fixing rod (11-2), a left mounting groove (13-1) is formed in one surface, facing the right main board fixing rod (11-2), of the left main board fixing rod (11-1), a right mounting groove is formed in one surface, facing the left main board fixing rod (11-1), of the right main board fixing rod (11-2), of the right main board fixing rod, and a stabilizing plate slot (14);
a plurality of winding posts (15) are further arranged in a rear shell cavity of the rear shell (6), and the winding posts (15) are fixed on the rear shell (6) and are positioned below the left main board fixing rod (11-1) or the right main board fixing rod (11-2); a wire outlet hole (16) is formed in one side, close to the plurality of winding posts (15), of the rear shell (6);
the rear shell (6) is also provided with a rear air outlet (20), a fan (8) is installed in the rear shell (6), the fan (8) is connected with the main board PCB (9), the fan (8) faces the rear air outlet (20), and the fan (8) is positioned on the rear side of the main board PCB (9); the rear side of the rear shell (6) is also provided with a wire bin (5), the wire bin (5) is positioned at the upper part of the rear air outlet (20), and the wire bin (5) is provided with a wire inlet hole (17);
the lower part of the front shell (3) is provided with a front air inlet (10);
the two sides of the main board PCB (9) are respectively inserted into a left mounting groove (13-1) of the left main board fixing rod (11-1) and a right mounting groove of the right main board fixing rod (11-2), and the rear side of the main board PCB (9) is inserted into a stabilizing board slot (14) of the stabilizing board (12); an external power line of the main board PCB (9) penetrates through the wire inlet hole (17) to be connected with the main board PCB (9), and a positive wire and a negative wire of the main board PCB (9) are wound on the plurality of winding posts (15) and then extend out of the accommodating cavity through the wire outlet hole (16); and the positive wire and the negative wire extending out of the accommodating cavity are respectively provided with a positive clamp and a negative clamp.
2. The charger housing with the main board protection function according to claim 1, wherein: the left main board fixing rod (11-1) is parallel to the right main board fixing rod (11-2).
3. The charger housing with the main board protection function according to claim 1, wherein: a rear winding groove (18-1) is formed in the lower portion of the rear shell (6), a front winding groove (18-2) is formed in the lower portion of the front shell (3), and when the front shell (3) and the rear shell (6) are fixed together, the rear winding groove (18-1) and the front winding groove (18-2) are enclosed to form a winding groove; the positive wire and the negative wire which extend out of the accommodating cavity are wound in the winding groove formed by surrounding the rear winding groove (18-1) and the front winding groove (18-2).
4. The charger housing with the main board protection function according to claim 1, wherein: the outside rear side of backshell (6) is equipped with anodal clip standing groove, negative pole clip standing groove, is equipped with anodal clip splint, negative pole clip splint in anodal clip standing groove, the negative pole clip standing groove respectively, stretches out to hold on the anodal line outside the cavity on the anodal clip splint of anodal clip standing groove, stretches out to hold on the negative pole clip of the negative pole line outside the cavity presss from both sides on the negative pole clip splint of negative pole clip standing groove.
5. The charger housing with the main board protection function according to claim 4, wherein: the front shell (3) is provided with a panel (2), and the panel (2) is provided with a display window (19); the panel (2) is pasted with a sticker (1), the sticker (1) is provided with a transparent part, and the transparent part corresponds to the display window (19) on the panel (2);
and a display PCB (4) is arranged on the main board PCB (9), and the display PCB (4) corresponds to the display window (19).
6. The charger housing with the main board protection function according to claim 5, wherein: the front air inlet (10) is positioned below the panel (2) and above the front winding groove (18-2).
7. The charger housing with the main board protection function according to claim 4, wherein: and plugging covers (7) for preventing the anode clip placing groove and the cathode clip placing groove from being communicated are arranged in the anode clip placing groove and the cathode clip placing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034930.9A CN112737054B (en) | 2021-01-12 | 2021-01-12 | Charger with mainboard protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034930.9A CN112737054B (en) | 2021-01-12 | 2021-01-12 | Charger with mainboard protect function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112737054A true CN112737054A (en) | 2021-04-30 |
| CN112737054B CN112737054B (en) | 2024-05-10 |
Family
ID=75590358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110034930.9A Active CN112737054B (en) | 2021-01-12 | 2021-01-12 | Charger with mainboard protect function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112737054B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204886309U (en) * | 2015-08-24 | 2015-12-16 | 重庆城市管理职业学院 | Charger storage device |
| JP2016103946A (en) * | 2014-11-28 | 2016-06-02 | 三洋電機株式会社 | Charger |
| WO2018049792A1 (en) * | 2016-09-19 | 2018-03-22 | 广东乐源数字技术有限公司 | Charging system and method for mobile terminal |
| US20190252816A1 (en) * | 2018-02-09 | 2019-08-15 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Charging adapter having double shells with different plastics |
| CN210780754U (en) * | 2019-11-06 | 2020-06-16 | 天津哈瑞斯特科技有限公司 | Intercommunication device for railway broadcast |
| CN211579631U (en) * | 2019-12-26 | 2020-09-25 | 苏州蓝石新动力有限公司 | Direct current charger |
| CN211859645U (en) * | 2020-03-31 | 2020-11-03 | 李德春 | Charger shell convenient to wire winding |
| CN214380196U (en) * | 2021-01-12 | 2021-10-08 | 李德春 | Charger with mainboard protection function |
-
2021
- 2021-01-12 CN CN202110034930.9A patent/CN112737054B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016103946A (en) * | 2014-11-28 | 2016-06-02 | 三洋電機株式会社 | Charger |
| CN204886309U (en) * | 2015-08-24 | 2015-12-16 | 重庆城市管理职业学院 | Charger storage device |
| WO2018049792A1 (en) * | 2016-09-19 | 2018-03-22 | 广东乐源数字技术有限公司 | Charging system and method for mobile terminal |
| US20190252816A1 (en) * | 2018-02-09 | 2019-08-15 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Charging adapter having double shells with different plastics |
| CN210780754U (en) * | 2019-11-06 | 2020-06-16 | 天津哈瑞斯特科技有限公司 | Intercommunication device for railway broadcast |
| CN211579631U (en) * | 2019-12-26 | 2020-09-25 | 苏州蓝石新动力有限公司 | Direct current charger |
| CN211859645U (en) * | 2020-03-31 | 2020-11-03 | 李德春 | Charger shell convenient to wire winding |
| CN214380196U (en) * | 2021-01-12 | 2021-10-08 | 李德春 | Charger with mainboard protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112737054B (en) | 2024-05-10 |
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