CN112072736B - Mini quick charge based on gallium nitride - Google Patents

Mini quick charge based on gallium nitride Download PDF

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Publication number
CN112072736B
CN112072736B CN202010888294.1A CN202010888294A CN112072736B CN 112072736 B CN112072736 B CN 112072736B CN 202010888294 A CN202010888294 A CN 202010888294A CN 112072736 B CN112072736 B CN 112072736B
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China
Prior art keywords
spring
shell
fixedly connected
charging head
quick charging
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CN202010888294.1A
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CN112072736A (en
Inventor
彭建文
田修玲
沈小江
刘动民
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ASAP Technology Jiangxi Co Ltd
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ASAP Technology Jiangxi Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205Two-part coupling devices held in engagement by a magnet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances

Abstract

The invention discloses a mini fast charger based on gallium nitride, and belongs to the field of fast chargers. The mini fast charger based on gallium nitride comprises a fast charger upper shell, a magnetic part sliding groove is formed in the fast charger upper shell, a magnetic sliding block is slidably connected into the magnetic part sliding groove, a second spring is arranged in the magnetic part sliding groove, the two ends of the second spring are fixedly connected to the fast charger upper shell and the magnetic sliding block respectively, a telescopic rod upper section is rotationally connected to the magnetic sliding block, a telescopic rod lower section is slidably connected to the telescopic rod upper section, a first spring is arranged between the telescopic rod upper section and the telescopic rod lower section, the two ends of the first spring are fixedly connected to the telescopic rod upper section and the telescopic rod lower section respectively, the fast charger upper shell is rotationally connected with a fast charger lower shell through the telescopic rod upper section and the telescopic rod lower section, the telescopic rod lower section is rotationally connected to the fast charger lower shell, a limiting magnetic part is fixedly connected to the fast charger lower shell, and a mobile phone is detachably connected to the fast charger upper shell and the fast charger lower shell.

Description

Mini quick charge based on gallium nitride
Technical Field
The invention belongs to the technical field of glass, and particularly relates to a mini quick charge based on gallium nitride.
Background
The fast charging generally has two fast charging schemes of high-voltage fast charging and low-voltage heavy current, the high-voltage fast charging adopts a mode of increasing voltage to provide fast charging support for the mobile phone, the low-voltage heavy current adopts a mode of increasing charging current to provide fast charging support for the mobile phone, the existing fast charging generally adopts a small cuboid as a model, the fast charging matched with mobile terminals such as individual models of mobile phones is larger, the mobile terminals are difficult to carry when going out, the situations of forgetting to carry, missing to carry and the like often exist, and people often charge the mobile terminals such as the mobile phones and the like, so that the mini fast charging based on gallium nitride is needed at present.
Disclosure of Invention
The present invention is directed to provide a mini fast charge based on gan to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a mini quick charger based on gallium nitride comprises a quick charger upper shell, wherein a magnetic piece chute is arranged in the quick charger upper shell, a magnetic slide block is connected in the magnetic piece chute in a sliding manner, a second spring is arranged in the magnetic piece chute, two ends of the second spring are respectively and fixedly connected to the quick charger upper shell and the magnetic slide block, a telescopic rod upper section is rotatably connected to the magnetic slide block, a telescopic rod lower section is slidably connected to the telescopic rod upper section, a first spring is arranged between the telescopic rod upper section and the telescopic rod lower section, two ends of the first spring are respectively and fixedly connected to the telescopic rod upper section and the telescopic rod lower section, the quick charger upper shell is rotatably connected to a quick charger lower shell through the telescopic rod upper section and the telescopic rod lower section, the telescopic rod lower section is rotatably connected to the quick charger lower shell, and a limiting magnetic piece is fixedly connected to the quick charger lower shell, the upper shell of the quick charging head and the lower shell of the quick charging head are detachably connected with a mobile phone.
Preferably, fill soon and go up a pair of key cap of sliding connection on the casing, key cap lower extreme fixedly connected with depression bar, the depression bar outside is equipped with the third spring, the both ends difference fixed connection of third spring fills first casing, key cap soon, fill first internal sliding connection of casing soon and have power plug, power plug's one end fixedly connected with slider that charges, the one end that power plug was kept away from to the slider that charges is equipped with the fourth spring, the both ends difference fixed connection of fourth spring fills first casing, the slider that charges soon, sliding connection has the stopper in the slider that charges, it is equipped with the fifth spring to charge between slider, stopper, the depression bar matches each other.
Preferably, fill overhead casing internal fixedly connected with pivot soon, be fixed with the plastic area in the pivot, the plastic area twines in the pivot, is equipped with the torsional spring on pivot, the plastic area, and fixed connection is on pivot, plastic area respectively at the both ends of torsional spring, and the one end fixedly connected with that the pivot was kept away from in the plastic area charges the joint.
Preferably, fixedly connected with light metal stopper, magnetism stopper on the plastic area, light metal stopper, magnetism stopper match each other, and light metal stopper, magnetism stopper are arranged in proportion fill overhead casing be equipped with soon with the joint assorted recess that charges, the plastic in-band fixedly connected with wire, the wire communicates with each other with power plug.
The invention has the technical effects and advantages that: the mini quick charger based on gallium nitride can be switched back and forth between the charging head and the mobile phone shell, when a mobile phone matched with the mini quick charger is attached to the quick charger upper shell, the two ends of the quick charger lower shell are expanded through mutual adsorption of the magnetic pieces and adsorbed on the mobile phone, and when the mobile phone is taken away, the quick charger lower shell automatically resets through the action of the magnetic piece sliding groove; meanwhile, when the charging plug is used, the charging plug can be automatically ejected and locked by pressing the key caps, and the charging plug can be pressed back into the device to be locked by pressing the other key cap without using the charging plug, so that the charging plug is convenient to use and does not occupy space;
simultaneously the device has realized the head that charges, and the charging wire is integrative, and portable can freely adjust the length that the data line used simultaneously, and when the device was in the cell-phone shell, the data line accessible was folding to be acted as cell phone stand and is used, and is simple convenient, has realized integrative multi-purpose function.
Drawings
FIG. 1 is a schematic view of a connection of a handset housing according to the present invention;
FIG. 2 is a schematic view of the expanded structure of the present invention;
FIG. 3 is a schematic view of a closed configuration of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;
FIG. 6 is a side cross-sectional view of the present invention;
FIG. 7 is an enlarged view of a portion C of FIG. 6 in accordance with the present invention;
FIG. 8 is a view illustrating the force analysis of the lower housing of the rapid charging head during deployment according to the present invention;
FIG. 9 is a schematic view of the plastic tape connection of the present invention;
FIG. 10 is a schematic view of the structure of the plastic tape of the present invention matching with the lower housing of the quick-charging head;
FIG. 11 is a structural diagram of a handset support according to the present invention;
FIG. 12 is a perspective view of a handset support according to the present invention;
FIG. 13 is an enlarged view of portion D of FIG. 10 in accordance with the present invention;
FIG. 14 is an enlarged view of portion E of FIG. 11 in accordance with the present invention;
FIG. 15 is a structural view of the plastic belt of the present invention.
In the figure: 101 mobile phone, 102 quick charging head upper shell, 103 magnetic slide block, 104 telescopic rod upper segment, 105 first spring, 106 telescopic rod lower segment, 107 quick charging head lower shell, 108 second spring, 109 magnetic piece sliding groove, 202 limit magnetic piece, 301 keycap, 302 pressure lever, 303 third spring, 304 power plug, 305 charging slide block, 306 fourth spring, 307 limit block, 308 fifth spring, 401 rotating shaft, 402 plastic belt, 403 charging joint, 404 light metal limit block, 405 magnetic limit block and 406 conducting wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
The invention provides a mini quick charge based on gallium nitride as shown in figures 1-15, comprising a quick charge head upper shell 102;
specifically, a magnetic piece sliding groove 109 is arranged in the upper quick-charging head shell 102, a magnetic slide block 103 is slidably connected in the magnetic piece sliding groove 109, a second spring 108 is arranged in the magnetic piece sliding groove 109, two ends of the second spring 108 are respectively and fixedly connected to the upper quick-charging head shell 102 and the magnetic slide block 103, an upper telescopic rod section 104 is rotatably connected to the magnetic slide block 103, a lower telescopic rod section 106 is slidably connected to the upper telescopic rod section 104, a first spring 105 is arranged between the upper telescopic rod section 104 and the lower telescopic rod section 106, two ends of the first spring 105 are respectively and fixedly connected to the upper telescopic rod section 104, on the telescopic link lower section 106, fill first upper shell 102 and rotate through telescopic link upper segment 104, telescopic link lower section 106 and be connected with fill first lower casing 107 soon, telescopic link lower section 106 rotates to be connected on filling first lower casing 107 soon, fill first lower casing 107 go up spacing magnetic part 202 of fixedly connected with soon, fill first upper shell 102 soon, fill first can dismantle on the casing 107 and be connected with cell-phone 101 soon.
Specifically, a pair of key caps 301 are connected to the upper shell 102 of the quick charging head in a sliding manner, a pressing rod 302 is fixedly connected to the lower end of the key cap 301, a third spring 303 is arranged on the outer side of the pressing rod 302, two ends of the third spring 303 are respectively and fixedly connected to the upper shell 102 of the quick charging head, the key cap 301 is arranged on the upper shell 102 of the quick charging head in a sliding manner, a power plug 304 is connected to the inner side of the upper shell 102 of the quick charging head in a sliding manner, a charging slider 305 is fixedly connected to one end of the power plug 304, a fourth spring 306 is arranged at one end of the charging slider 305 far away from the power plug 304, two ends of the fourth spring 306 are respectively and fixedly connected to the upper shell 102 of the quick charging head, the charging slider 305 is connected to a limiting block 307 in a sliding manner, the charging slider 305 is arranged between the limiting blocks 307, and the limiting blocks 307 are matched with the pressing rod 302.
Specifically, fill overhead fixedly connected with pivot 401 in 102 soon, be fixed with plastic tape 402 on the pivot 401, plastic tape 402 twines on pivot 401, is equipped with the torsional spring on pivot 401, the plastic tape 402, and the both ends of torsional spring are fixed connection respectively on pivot 401, plastic tape 402, and the plastic tape 402 keeps away from the one end fixedly connected with of pivot 401 and charges the joint 403.
Specifically, fixedly connected with light metal stopper 404, magnetism stopper 405 on the plastic area 402, light metal stopper 404, magnetism stopper 405 match each other, light metal stopper 404, magnetism stopper 405 are arranged in proportion, fill soon overhead casing 102 be equipped with charge connect 403 assorted recess, fixedly connected with wire 406 in the plastic area 402, wire 406 communicates with each other with power plug 304.
The working principle is as follows:
when the device is idle, the magnetic slide block 103 is positioned at the lower end of the magnetic piece sliding groove 109 through tensioning of the second spring 108, the upper section 104 of the telescopic rod and the lower section 106 of the telescopic rod are pulled through the first spring 105, the lower shell 107 of the quick charging head is positioned at the lower end of the upper shell 102 of the quick charging head, at the moment, the upper section 104 of the telescopic rod and the lower section 106 of the telescopic rod are shortest, when the mobile phone 101 is attached to the upper shell 102 of the quick charging head, the magnetic slide block 103 is attracted to move upwards, the upper section 104 of the telescopic rod and the lower section 106 of the telescopic rod are pulled to extend, the first spring 105 is arranged between the upper section 104 of the telescopic rod and the lower section 106 of the telescopic rod, the lower shell 107 of the quick charging head slides towards the lower ends of the inclined planes at the two ends under the action of the pulling force of the first spring 105, so that the lower shell 107 of the quick charging head is unfolded towards the two ends, after the lower shell 107 of the quick charging head is completely unfolded, the limiting magnetic piece 202 arranged on the lower shell 107 of the quick charging head and the mobile phone 101 are attracted to be locked together, and after the mobile phone 101 is taken away, when the magnetic slider 103 moves upwards, a pulling force F is applied to act on the lower quick-charging-head shell 107, the pulling force F is decomposed, the pressure Fn in the tangential direction of a stress point and the supporting force FN are mutually offset, and the tangential direction Fl is separated to drive the lower quick-charging-head shell 107 to unfold towards two ends;
when a user charges, by pressing the keycap 301 far away from the edge of the upper quick charging head shell 102, a pressing rod 302 is fixed below the keycap 301, the pressing rod 302 presses a limiting block 307 to move downwards, meanwhile, a charging slide block 305 is pushed to move rightwards under the action of a fourth spring 306, when the charging slide block 305 moves to the maximum distance, the limiting block 307 is clamped into the clamping groove at the outer end, after charging is finished, the keycap 301 near the edge of the upper quick charging head shell 102 is pressed, the pressing rod 302 presses the limiting block 307 to enter the sliding groove where the charging slide block 305 is located, the front end of a power plug 304 is pressed, the power plug 304 is pushed to move inwards, at the moment, the fourth spring 306 is compressed, and when the maximum distance is reached, the limiting block 307 enters the clamping groove at the rear end, and the device resets.
When the device is in an idle state, the plastic tape 402 is automatically wound inside the device under the action of the torsion spring and wound on the rotating shaft 401, the charging connector 403 is positioned between the pair of quick charging connector lower shells 107, the charging connector 403 may be protected to extend the life of the charging connector 403, and when the device is in a charging mode, the lower shell 107 of the quick charging connector is slid on two sides to expose the charging connector 403, the charging connector 403 is pulled to drive the plastic belt 402 to move outwards, when the plastic belt 402 reaches the ideal length, the lower quick-charging head shell 107 is loosened, at this time, the lower quick-charging head shell 107 automatically resets under the action of the first spring 105, meanwhile, the lower shell 107 of the quick-charging head is matched with the light metal limiting block 404 and the magnetic limiting block 405 arranged on the plastic belt 402, so that the plastic belt 402 is locked, and the plastic belt 402 is fixed in length and connected with charging equipment;
when the device is in a mobile phone shell state, a user can pull the plastic belt 402 to an ideal length, the light metal limiting block 404 and the magnetic limiting block 405 are matched with each other by folding, a metal layer consisting of the light metal limiting block 404 and the magnetic limiting block 405 exists between the two sections of plastic belts 402 at the moment, the two sections of plastic belts 402 are folded and hardened, the charging connector 403 is placed in the groove matched with the quick charging connector upper shell 102, at the moment, the light metal limiting block 404 and the magnetic limiting block 405 are mutually adsorbed, the connection between the two sections of plastic belts 402 is relatively stable, the user can incline the mobile phone, and the mobile phone can be supported.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (3)

1. A mini fast fills based on gallium nitride, fills the first upper shell (102) soon including, its characterized in that: a magnetic piece sliding groove (109) is arranged in the quick charging head upper shell (102), a magnetic sliding block (103) is connected in the magnetic piece sliding groove (109) in a sliding manner, a second spring (108) is arranged in the magnetic piece sliding groove (109), two ends of the second spring (108) are respectively and fixedly connected to the quick charging head upper shell (102) and the magnetic sliding block (103), an expansion rod upper section (104) is rotatably connected to the magnetic sliding block (103), an expansion rod lower section (106) is slidably connected to the expansion rod upper section (104), a first spring (105) is arranged between the expansion rod upper section (104) and the expansion rod lower section (106), two ends of the first spring (105) are respectively and fixedly connected to the expansion rod upper section (104) and the expansion rod lower section (106), the quick charging head upper shell (102) is rotatably connected with a quick charging head lower shell (107) through the expansion rod upper section (104) and the expansion rod lower section (106), the lower telescopic rod section (106) is rotatably connected to a lower quick charging head shell (107), a limiting magnetic part (202) is fixedly connected to the lower quick charging head shell (107), an upper quick charging head shell (102) and a lower quick charging head shell (107) are detachably connected with a mobile phone (101), a pair of keycaps (301) is slidably connected to the upper quick charging head shell (102), a pressing rod (302) is fixedly connected to the lower end of each keycap (301), a third spring (303) is arranged on the outer side of each pressing rod (302), two ends of each third spring (303) are respectively and fixedly connected to the upper quick charging head shell (102) and the corresponding keycap (301), a power plug (304) is slidably connected to the upper quick charging head shell (102), a charging slider (305) is fixedly connected to one end of the power plug (304), and a fourth spring (306) is arranged at one end, far away from the power plug (304), of the charging slider (305), the both ends of fourth spring (306) are fixed connection respectively on filling first upper housing (102), the slider (305) that charges soon, sliding connection has stopper (307) in slider (305) charges, it is equipped with fifth spring (308) to charge between slider (305), stopper (307) and depression bar (302) match each other.
2. The mini fast charge based on gallium nitride of claim 1, wherein: fill overhead fixedly connected with pivot (401) in casing (102) soon, be fixed with plastic area (402) in pivot (401), plastic area (402) twine on pivot (401), be equipped with the torsional spring on pivot (401), plastic area (402), the both ends difference fixed connection of torsional spring is on pivot (401), plastic area (402), the one end fixedly connected with that pivot (401) were kept away from in plastic area (402) charges joint (403).
3. A mini fast charge based on gan as claimed in claim 2, wherein: fixedly connected with light metal stopper (404), magnetism stopper (405) on plastic tape (402), light metal stopper (404), magnetism stopper (405) match each other, light metal stopper (404), magnetism stopper (405) proportional arrangement, fill soon and be equipped with on first casing (102) with charge joint (403) assorted recess, fixedly connected with wire (406) in plastic tape (402), wire (406) communicate with each other with power plug (304).
CN202010888294.1A 2020-08-28 2020-08-28 Mini quick charge based on gallium nitride Active CN112072736B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010888294.1A CN112072736B (en) 2020-08-28 2020-08-28 Mini quick charge based on gallium nitride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010888294.1A CN112072736B (en) 2020-08-28 2020-08-28 Mini quick charge based on gallium nitride

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CN112072736A CN112072736A (en) 2020-12-11
CN112072736B true CN112072736B (en) 2022-02-18

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113394607B (en) * 2021-07-08 2022-06-10 深圳昊达智能科技股份有限公司 Carry on smart jack subassembly of 65W gallium nitride semiconductor system of filling soon

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130485A (en) * 2010-11-13 2011-07-20 麦广树 Movable mobile phone supporting mechanism of charger
CN105048548B (en) * 2015-07-14 2017-12-05 惠州Tcl移动通信有限公司 A kind of watch charging assembly and watch
CN208190315U (en) * 2018-05-29 2018-12-04 中山东金高新科技有限公司 The charging structure of mobile phone wireless charger
CN209929600U (en) * 2019-01-18 2020-01-10 河南质宝通科技有限公司 Retractable head that charges
CN209344063U (en) * 2019-02-26 2019-09-03 同辉电子科技股份有限公司 A kind of GaN power device applied to quick charge
CN211351729U (en) * 2019-09-03 2020-08-25 贵州博凯鑫电子科技有限公司 Mobile phone charger convenient for replacing plug

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