CN112737054B - Charger with mainboard protect function - Google Patents
Charger with mainboard protect function Download PDFInfo
- Publication number
- CN112737054B CN112737054B CN202110034930.9A CN202110034930A CN112737054B CN 112737054 B CN112737054 B CN 112737054B CN 202110034930 A CN202110034930 A CN 202110034930A CN 112737054 B CN112737054 B CN 112737054B
- Authority
- CN
- China
- Prior art keywords
- main board
- fixing rod
- rear shell
- board fixing
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims abstract description 53
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 2
- 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
- 238000010586 diagram Methods 0.000 description 1
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 main board protection function, which 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 cavity and the rear shell cavity form a containing cavity, and a main board PCB is arranged in the containing cavity; a left main board fixing rod, a right main board fixing rod and a stabilizing plate are arranged in a rear shell 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, which faces the right main board fixing rod, a right mounting groove is formed in one surface of the right main board fixing rod, which faces 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 rear shell cavity of the rear shell; the invention plays a role in protecting the main board and is convenient for placing the positive electrode wire and the negative electrode wire which extend out of the accommodating cavity and radiating the charger.
Description
Technical Field
The invention relates to a charger with a main board protection function, and belongs to the technical field of chargers.
Background
Along with the popularization of electric vehicles, a charger for charging a storage battery of the electric vehicles is also more and more important, and the existing charger comprises a charger shell and a circuit device arranged in the charger shell, wherein the charger shell plays a role in protecting the circuit device. When the existing charger is used, the positive electrode wire and the negative electrode wire are dragged everywhere, so that the PCB of the main board inside the charger is often damaged, and unnecessary loss is caused.
Disclosure of Invention
The invention aims to solve the problems and provide a charger with a main board protection function.
The invention aims to realize that the charger with the main board 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 rear shell 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, of 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 further arranged in the rear shell cavity of the rear shell, are fixed on the rear shell and are positioned below the left main board fixing rod or the right main board fixing rod; a wire outlet hole is formed in one side, close to the winding posts, of the rear shell;
The rear shell is also provided with a rear air outlet, a fan is arranged in the rear shell and connected with the main board PCB, the fan faces the rear air outlet, and the fan is positioned at the rear side of the main board PCB; a wire bin is further arranged on the rear side of the rear shell, the wire bin is positioned at the upper part of the rear air outlet, and a wire inlet hole is formed in the wire bin;
a front air inlet is formed in the lower portion of the front shell;
The two sides of the main board PCB are respectively inserted into the left mounting groove of the left main board fixing rod and the right mounting groove of the right main board fixing rod, and the rear side of the main board PCB is inserted into the stabilizing board slot of the stabilizing board; an external power line of the main board PCB passes through the wire inlet holes and is connected with the main board PCB, and positive wires and negative wires of the main board PCB are wound on a plurality of winding posts and then extend out of the accommodating cavity through the wire outlet holes; and the positive electrode wire and the negative electrode wire which extend out of the accommodating cavity are respectively provided with a positive electrode clip and a negative electrode clip.
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 electrode wire and the negative electrode wire extending out of the accommodating cavity are wound on the winding grooves formed by surrounding the rear winding groove and the front winding groove.
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 respectively in anodal clip standing groove, stretches out and holds on anodal clip splint in anodal clip standing groove of anodal line outside the cavity, stretches out and holds on the negative pole clip splint in negative pole clip standing groove of negative pole clip on the negative pole line outside the cavity.
A panel is arranged on the front shell, and a display window is arranged on the panel; the panel is stuck with a sticker, the sticker is provided with a transparent part, and the transparent part corresponds to a 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 at the lower edge of the panel and is positioned at the upper edge of the front winding groove.
And the positive electrode clip placing groove and the negative electrode clip placing groove are internally provided with blocking covers for preventing the positive electrode clip placing groove and the negative electrode clip placing groove from penetrating.
According to the charger with the main board protection function, when the charger is used, two sides of a main board PCB are respectively inserted into a left mounting groove of a left main board fixing rod and a right mounting groove of a right main board fixing rod, and the rear side of the main board PCB is inserted into a stabilizing board slot of a stabilizing board; an external power line of the main board PCB passes through the wire inlet holes and is connected with the main board PCB, and positive wires and negative wires of the main board PCB are wound on a plurality of winding posts and then extend out of the accommodating cavity through the wire outlet holes; and the positive electrode wire and the negative electrode wire which extend out of the accommodating cavity are respectively provided with a positive electrode clip and a negative electrode clip. Further, 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 into one winding groove; therefore, the positive electrode wire and the negative electrode wire which extend out of the accommodating cavity are wound on the winding grooves formed by surrounding the rear winding grooves and the front winding grooves. In addition, a positive electrode clamp placing groove and a negative electrode clamp placing groove are formed in the rear side of the outer part of the rear shell, and a positive electrode clamp clamping plate and a negative electrode clamp clamping plate are respectively arranged in the positive electrode clamp placing groove and the negative electrode clamp placing groove; when the negative electrode clamp is used, the positive electrode clamp extending out of the accommodating cavity and on the positive electrode clamp clamping plate in the positive electrode clamp accommodating groove is clamped, and the negative electrode clamp extending out of the accommodating cavity and on the negative electrode clamp clamping plate in the negative electrode clamp accommodating groove is clamped. The placement of the positive electrode wires and the negative electrode wires extending out of the accommodating cavity is facilitated.
In the invention, the positive electrode wires and the negative electrode wires of the main board PCB are wound on the winding posts and extend out of the accommodating cavity through the wire outlet holes, so that the positive electrode wires and the negative electrode wires of the main board PCB are not directly acted on the main board PCB when being dragged, but acted on the winding posts, thereby effectively protecting the main board PCB.
In addition, in the invention, a rear exhaust outlet is arranged on the rear shell, a fan is arranged in the rear shell, the fan faces the rear exhaust outlet, the fan 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; when the fan is used, the fan is started, wind enters the accommodating cavity through the front air inlet of the front shell and is discharged through the fan and the rear air outlet, and in the process, the wind effectively dissipates heat of the main board 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, so that an external power wire of the main board PCB can conveniently pass through the wire inlet hole to be connected with the main board PCB.
The charger with the main board protection function plays a role in protecting the main board, is convenient for placing the positive electrode wires and the negative electrode wires which extend out of the accommodating cavity and radiating the charger, and has great market application and popularization values.
Drawings
FIG. 1 is an exploded 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 diagram of the overall right view structure of the present invention;
FIG. 4 is a schematic view of the overall rear view direction structure of the present invention;
in the figure: 1 sticker, 2 panels, 3 front shells, 4 display PCBs, 5 wire bins, 6 rear shells, 7 blocking covers, 8 fans, 9 main board PCBs, 10 front air inlets, 11-1 left main board fixing rods, 11-2 right main board fixing rods, 12 stabilizing plates, 13-1 left mounting grooves, 14 stabilizing plate slots, 15 winding posts, 16 wire outlet holes, 17 wire inlet holes, 18-1 rear winding grooves, 18-2 front winding grooves, 19 display windows, 20 rear air outlets, 21-1 positive wires, 21-2 negative wires, 22-1 positive clamps, 22-2 negative clamps, 23-1 positive clamp placing grooves and 23-2 negative clamp placing grooves.
Detailed Description
The invention is further illustrated below in connection with specific examples:
a charger with main board protection function comprises a front shell 3 and a rear shell 6; the front shell 3 is internally provided with a front shell cavity with one end open, the rear shell 6 is internally provided with a rear shell cavity with one end open, the front shell 3 and the rear shell 6 are fixedly connected, the front shell cavity and the rear shell cavity form a containing cavity, and a main board PCB9 is arranged in the containing cavity; during concrete processing, 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 bolts are sequentially screwed in the front shell threaded holes and the rear shell threaded holes to enable the front shell 3 and the rear shell 6 to be fixedly connected; or the front case 3 and the rear case 6 may be fixed by a snap-fit connection. The bolt screwing and clamping fixing modes are conventional and well-known technical schemes at present.
The left main board fixing rod 11-1, the right main board fixing rod 11-2 and the 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 of the left main board fixing rod 11-1 facing the right main board fixing rod 11-2, a right mounting groove is formed in one surface of the right main board fixing rod 11-2 facing the left main board fixing rod 11-1, and a stabilizing plate slot 14 is formed in the stabilizing plate 12.
A plurality of winding posts 15 are also arranged in the rear shell cavity of the rear shell 6, and the plurality of 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; a wire outlet hole 16 is formed in one side, close to the 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 arranged in the rear shell 6, 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; a wire bin 5 is further arranged on the rear side of the rear shell 6, the wire bin 5 is positioned at the upper part of the rear air outlet 20, and a wire inlet hole 17 is formed in the wire bin 5; a front air inlet 10 is provided at a lower portion of the front case 3.
Two sides of the main board PCB9 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 PCB9 is inserted into a stabilizing board slot 14 of the stabilizing board 12; the external power line of the main board PCB9 passes through the wire inlet hole 17 and is connected with the main board PCB9, and the positive electrode wire 21-1 and the negative electrode wire 21-2 of the main board PCB9 are wound on a plurality of winding posts 15 and then extend out of the accommodating cavity through the wire outlet hole 16; and positive electrode wires 21-1 and negative electrode wires 21-2 extending out of the accommodating cavity are respectively provided with a positive electrode clip 22-1 and a negative electrode clip 22-2.
Further, the left main plate fixing lever 11-1 is parallel to the right main plate fixing lever 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 electrode wire 21-1 and the negative electrode wire 21-2 extending out of the accommodating cavity are wound around the winding grooves formed by the surrounding of the rear winding groove 18-1 and the front winding groove 18-2.
The outside rear side of the rear case 6 is provided with a positive electrode clip placing groove 23-1 and a negative electrode clip placing groove 23-2, the positive electrode clip placing groove 23-1 and the negative electrode clip placing groove 23-2 are respectively provided with a positive electrode clip clamping plate 22-1 and a negative electrode clip clamping plate 22-2, the positive electrode clip 22-1 extending out of the accommodating cavity on the positive electrode clip clamping plate in the positive electrode clip placing groove 23-1 and the negative electrode clip 22-2 extending out of the accommodating cavity on the negative electrode clip clamping plate in the negative electrode clip 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 stuck 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 is mounted with a display PCB4, and the display PCB4 corresponds to the display window 19. The front air inlet 10 is located at the lower side of the panel 2 and at the upper side of the front winding groove 18-2. The positive electrode clamp placing groove and the negative electrode clamp placing groove are internally provided with a blocking cover 7 for preventing the positive electrode clamp placing groove and the negative electrode clamp placing groove from penetrating.
Claims (7)
1. A charger with a main board protection function comprises a front shell (3) and a rear shell (6); a front shell cavity with one end open is arranged in the front shell (3), a rear shell cavity with one end open is arranged in the rear shell (6), the front shell (3) and the rear shell (6) are fixedly connected, a containing cavity is formed by the front shell cavity and the rear shell cavity, and a main board PCB (9) is arranged in the containing 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 of the left main board fixing rod (11-1) facing the right main board fixing rod (11-2), a right mounting groove is formed in one surface of the right main board fixing rod (11-2) facing the left main board fixing rod (11-1), and a stabilizing plate slot (14) is formed in the stabilizing plate (12);
A plurality of winding posts (15) are further arranged in the rear shell cavity of the rear shell (6), and the plurality of 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); a wire outlet hole (16) is formed in one side, close to the winding posts (15), of the rear shell (6);
A rear exhaust outlet (20) is further formed in the rear shell (6), 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 exhaust outlet (20), and the fan (8) is located 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 exhaust outlet (20), and the wire bin (5) is provided with a wire inlet hole (17);
A front air inlet (10) is arranged at the lower part of the front shell (3);
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) passes through the wire inlet hole (17) and is connected with the main board PCB (9), and positive wires and negative wires of the main board PCB (9) are wound on a plurality of winding posts (15) and then extend out of the accommodating cavity through the wire outlet hole (16); and the positive electrode wire and the negative electrode wire which extend out of the accommodating cavity are respectively provided with a positive electrode clip and a negative electrode clip.
2. The charger with motherboard protection function of 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 with motherboard protection function of claim 1, wherein: the lower part of the rear shell (6) is provided with a rear winding groove (18-1), the lower part of the front shell (3) is provided with a front winding groove (18-2), 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 into a winding groove; the positive electrode wire and the negative electrode wire which extend out of the accommodating cavity are wound on the winding grooves formed by the surrounding of the rear winding groove (18-1) and the front winding groove (18-2).
4. The charger with motherboard protection function of 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 respectively in anodal clip standing groove, stretches out and holds on the anodal clip splint in anodal clip standing groove of anodal on the positive pole line outside the cavity, stretches out and holds on the negative pole clip splint in negative pole clip standing groove of negative pole on the negative pole line outside the cavity.
5. The charger with motherboard protection function as recited in claim 4, wherein: a panel (2) is arranged on the front shell (3), and a display window (19) is arranged on the panel (2); the panel (2) is stuck with a sticker (1), the sticker (1) is provided with a transparent part, and the transparent part corresponds to a display window (19) on the panel (2);
And the 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 with motherboard protection function as recited in claim 5, wherein: the front air inlet (10) is positioned at the lower edge of the panel (2) and is positioned at the upper edge of the front winding groove (18-2).
7. The charger with motherboard protection function as recited in claim 4, wherein: and blocking covers (7) for preventing the positive clamp placing grooves and the negative clamp placing grooves from penetrating through are arranged in the positive clamp placing grooves and the negative clamp placing grooves.
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 CN112737054A (en) | 2021-04-30 |
| CN112737054B true 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 (7)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207925737U (en) * | 2018-02-09 | 2018-09-28 | 富士康(昆山)电脑接插件有限公司 | Charging commutator |
-
2021
- 2021-01-12 CN CN202110034930.9A patent/CN112737054B/en active Active
Patent Citations (7)
| 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 |
| 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 |
|---|---|
| CN112737054A (en) | 2021-04-30 |
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