CN112467830A

CN112467830A - Detachable and combinable wireless charger with environmental protection and energy saving functions

Info

Publication number: CN112467830A
Application number: CN202011287146.0A
Authority: CN
Inventors: 彭志强
Original assignee: Shenzhen Shenchenxin Technology Co ltd
Current assignee: Shenzhen Shenchenxin Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-03-09

Abstract

The invention discloses a detachable and combinable wireless charger which is environment-friendly and energy-saving, and comprises a charging adapter and a wireless charging base, wherein charging wires are detachably connected inside the charging adapter and the wireless charging base, one end of each charging wire is fixedly connected with a plug, a wireless charging output socket is arranged on one side of the charging adapter, and a wiring groove is arranged inside the wireless charging base. The charging coil and the wireless charging coil are both detachable connection structures, so that the charging coil and the wireless charging coil can be conveniently replaced when parts are aged and damaged, the use cost of consumption is greatly reduced, resources are saved, a sliding rod slides in a lantern ring under the stress of a charging seat body when a mobile phone is charged, the sliding rod is matched with a spring for buffering, a microswitch communication circuit is enabled to form a magnetic field at the top of the wireless charging coil, the mobile phone is charged wirelessly, the charger is automatically powered off after the mobile phone is taken down, the electric energy waste and the resource loss are reduced, and the maintenance cost of equipment is reduced.

Description

Detachable and combinable wireless charger with environmental protection and energy saving functions

Technical Field

The invention relates to the technical field of wireless chargers, in particular to a detachable and combinable wireless charger which is environment-friendly and energy-saving.

Background

The wireless charging technology is derived from a wireless power transmission technology and can be divided into a low-power wireless charging mode and a high-power wireless charging mode. The low-power wireless charging is usually performed by electromagnetic induction, such as Qi charging for mobile phones. High-power wireless charging usually adopts a resonance mode (the mode is adopted by most electric vehicles) and energy is transmitted to a device for power utilization by a power supply device (a charger), and the device charges a battery by using received energy and is used for self operation.

Because the charger and the electric device transmit energy by magnetic field, the charger and the electric device are not connected by electric wires, so that no conductive contact is exposed. Particularly, in the mobile phone industry, with the popularization of a wireless charging mobile phone, the defects of the wireless charging mobile phone are gradually revealed, for example, if a fixed integrated wiring method is adopted, the lead is aged after long-term use, and the lead is frequently folded and pulled, so that the internal core of the lead is easily broken or the connection welding part is loosened, the whole product is scrapped, the waste is very high, the environment is not protected, and the use cost is high; and the standard authentication wireless charging of a plurality of mainstream mobile phone manufacturers adopts a fixed-frequency voltage regulation technology, the technology needs to add a BUCK & BOOST device at the input end of a power supply for voltage regulation so as to meet the requirement of output power, but the BUCK & BOOST has about 8% power loss and is not environment-friendly.

Therefore, it is desirable to provide a wireless charger that is detachable and combinable for use and is environmentally friendly and energy-saving to solve the above problems.

Disclosure of Invention

The invention aims to provide a detachable and combinable wireless charger which is environment-friendly and energy-saving, a charging adapter and a wireless charging base are connected through two ends of a charging wire, the charging wire and a wireless charging coil are of detachable connection structures, the charging wire and the wireless charging coil are convenient to replace when parts are aged and damaged, the use cost of consumption is greatly reduced, resources are saved, a sliding rod slides in a lantern ring under the stress of a charging seat body when a mobile phone is charged, and a microswitch is matched with a spring for buffering, so that a circuit is communicated with a microswitch, a magnetic field is formed at the top of the wireless charging coil, the mobile phone is wirelessly charged, and the charger is automatically powered off after the mobile phone is taken down, so that the defects in the.

In order to achieve the above purpose, the invention provides the following technical scheme: the detachable environment-friendly energy-saving wireless charger capable of being used in a combined manner comprises a charging adapter and a wireless charging base, wherein charging wires are detachably connected inside the charging adapter and the wireless charging base, one end of each charging wire is fixedly connected with a plug, a wireless charging output socket is arranged on one side of the charging adapter, a wiring groove is formed inside the wireless charging base, one end of each charging wire is arranged inside the wiring groove, and the plug is spliced with the wireless charging output socket;

a transformer PCB is fixedly connected inside the charging adapter, a wireless charging module fixedly connected with the inner wall of the charging adapter is arranged at the connecting end of the transformer PCB, the wireless charging module is electrically connected with a wireless charging output socket through a wire, two conducting strips distributed in parallel are fixedly connected to two ends of one side, away from the wireless charging output socket, of the charging adapter, and the two conducting strips are respectively electrically connected with the input end and the output end of the transformer PCB;

the wireless charging base comprises a base body and a charging seat body, the charging seat body is sleeved on the top of the base body, the top of the outer side of the base body is fixedly connected with a plurality of lantern rings which are uniformly distributed, the inner side of the bottom end of the charging seat body is fixedly connected with a plurality of sliding rods which are uniformly distributed, the sliding rods are respectively connected with the lantern rings in a sliding way, and the outside of the sliding rod is positioned between the lantern ring and the charging seat body and is sleeved with a spring, a compression joint is reserved between the charging seat body and the base body, an annular mounting seat is integrally arranged at the top end of the base body, a frequency converter is arranged inside the annular mounting seat, the top end of the annular mounting seat is fixedly connected with a microswitch, the interior of the charging seat body is fixedly connected with a wireless charging coil, charging wire and wireless charging coil all pass through wire and converter electric connection, and micro-gap switch establishes ties on the connecting circuit between converter and wireless charging coil.

Preferably, the charging seat body top is equipped with the standing groove, charging seat body top outside fixedly connected with protection boss, place the board through screw fixedly connected with in the standing groove, a plurality of evenly distributed's recess is seted up in the standing groove bottom outside, fixedly connected with magnet piece in the recess, the mounting groove has been seted up to standing groove bottom axle center department, the wireless charging coil joint is inside the mounting groove.

Preferably, the bottom of the base body is provided with a wire replacing port, and a bottom cover is inserted in the wire replacing port.

Preferably, the magnet piece is located the wireless charging coil outside, the placing plate surface is equipped with the dull polish layer.

Preferably, the conducting strip outside is close to the one end fixedly connected with lag of the adapter that charges, lag and the adapter that charges integrative setting, and the lag is made by rigid plastic material.

Preferably, the charging seat body bottom outside fixedly connected with rubber guard ring, rubber guard ring internal diameter and base body external diameter phase-match, the notch has been seted up to rubber guard ring one side, notch and charging wire phase-match.

Preferably, a wireless charging system is arranged in the charging Adapter, the wireless charging system comprises an A/C input module, an output end of the A/C input module is provided with a sorting bridge pile module, an output end of the sorting bridge pile module is provided with an EMI filtering module, an output end of the EMI filtering module is provided with a transformer module, an output end of the transformer module is provided with a direct current filtering module, an output end of the direct current filtering module is provided with a TYPE-C output load and a wireless charging control module, an output end of the TYPE-C output load and the wireless charging control module is provided with a wireless charging transmitting coil combined module, an input end of the transformer module is further provided with an Adapter control module, and an input end of the TYPE-C output load and the wireless charging control module is further provided with a photoelectric coupling secondary feedback module and a PD protocol control module, the output end of the PD protocol control module is electrically connected with the input end of the photoelectric coupling secondary feedback module, and the output end of the photoelectric coupling secondary feedback module is electrically connected with the input end of the Adapter control module.

In the technical scheme, the invention provides the following technical effects and advantages:

1. the charging adapter and the wireless charging base are connected through two ends of a charging wire, the charging wire and the wireless charging coil are of detachable connection structures, so that the charging adapter and the wireless charging base can be conveniently replaced when a component is aged and damaged, the use cost of consumption is greatly reduced, resources are saved, a sliding rod slides in a lantern ring under the stress of a charging seat body when the mobile phone is charged, and the charging seat body is matched with a spring for buffering, so that a microswitch communication circuit is formed, a magnetic field is formed at the top of the wireless charging coil, the mobile phone is wirelessly charged, the charger is automatically powered off after the mobile phone is taken down, the electric energy waste and the resource loss are reduced;

2. the fixed mobile phone is effectively fixed through the frosted layer and the magnet block, the protective boss is arranged in a matched mode, the mobile phone is prevented from falling and being damaged, the placing plate is fixed inside the placing groove through screws and is convenient to install and fix, when the charging seat body is pressed down by the mobile phone to enable the charging seat body to move downwards, the rubber protective ring is sleeved on the outer side of the top of the base body, the internal circuit and the structure of the wireless charging base can be protected, impurities and water are prevented from entering the wireless charging base, the safety of the device is improved, the service life of the device is prolonged, the protective sleeve is fixed at one end of the outer side of the conducting strip, the device;

3. the output voltage of the adapter is directly adjusted by adopting an algorithm and protocol mode to meet the requirement of wireless charging transmitting power, the output voltage of the adapter is directly adjusted to meet the requirement of the wireless charging transmitting power, the product design is simplified, the design cost is reduced, and meanwhile, the purposes of energy saving and environmental protection are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic perspective view of a wireless charging base according to the present invention;

fig. 3 is a schematic cross-sectional view of a wireless charging base according to the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

fig. 5 is a top view of the standing groove of the present invention;

fig. 6 is a schematic perspective view of a charging adapter according to the present invention;

FIG. 7 is a schematic cross-sectional view of an electrical adapter of the present invention;

fig. 8 is a block diagram of a wireless charging system according to the present invention.

Description of reference numerals:

the charging Adapter of 1, 2 wireless charging base, 3 charging wires, 4 plugs, 5 wireless charging output sockets, 6 wiring grooves, 7 transformer PCB boards, 8 wireless charging modules, 9 conducting strips, 10 base bodies, 101 bottom covers, 11 charging seat bodies, 12 lantern rings, 13 sliding rods, 14 springs, 15 annular installation seats, 16 frequency converters, 17 micro-switches, 18 wireless charging coils, 19 protection bosses, 20 placing plates, 21 magnet blocks, 22 protective sleeves, 23 mounting grooves, 24 rubber protective rings, 25A/C input modules, 26 arranging bridge pile modules, 27 EMI filtering modules, 28 transformer modules, 29 direct current filtering modules, 30 TYPE-C output load + wireless charging control modules, 31 wireless charging transmitting coil combination modules, 32 Adapter control modules, 33 photoelectric coupling secondary side feedback modules, 34 PD protocol control modules.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a detachable and combinable wireless charger which is environment-friendly and energy-saving and comprises a charging adapter 1 and a wireless charging base 2, wherein the charging adapter 1 and the wireless charging base 2 are internally detachably connected with a charging wire 3, one end of the charging wire 3 is fixedly connected with a plug 4, one side of the charging adapter 1 is provided with a wireless charging output socket 5, the wireless charging base 2 is internally provided with a wiring groove 6, one end of the charging wire 3 is arranged in the wiring groove 6, the plug 4 is connected with the wireless charging output socket 5 in an inserting way, the plug 4 on the charging wire 3 is not limited, and the charging adapter 1 can automatically adapt to a wireless charging or wired charging mode after the plug 4 is inserted into the wireless charging output socket 5;

a transformer PCB (printed circuit board) 7 is fixedly connected inside the charging adapter 1, a wireless charging module 8 fixedly connected with the inner wall of the charging adapter 1 is arranged at the connecting end of the transformer PCB 7, the type of the wireless charging module 8 is set to be a 15W wireless charging module, the wireless charging module 8 is electrically connected with a wireless charging output socket 5 through a wire, two conducting strips 9 distributed in parallel are fixedly connected to two ends of one side, away from the wireless charging output socket 5, of the charging adapter 1, and the two conducting strips 9 are respectively electrically connected with the input end and the output end of the transformer PCB 7;

the wireless charging base 2 comprises a base body 10 and a charging seat body 11, the charging seat body 11 is sleeved on the top of the base body 10, the top of the outer side of the base body 10 is fixedly connected with a plurality of uniformly distributed lantern rings 12, the inner side of the bottom end of the charging seat body 11 is fixedly connected with a plurality of uniformly distributed slide bars 13, the plurality of slide bars 13 are respectively connected with the plurality of lantern rings 12 in a sliding way, springs 14 are sleeved on the outer sides of the slide bars 13 between the lantern rings 12 and the charging seat body 11, a compression joint is reserved between the charging seat body 11 and the base body 10, the top end of the base body 10 is integrally provided with an annular mounting seat 15, a frequency converter 16 is arranged inside the annular mounting seat 15, the top end of the annular mounting seat 15 is fixedly connected with a micro switch 17, the inside of the charging seat body 11 is fixedly connected with a wireless charging coil 18, and the charging wire 6 and, and the micro switch 17 is connected in series on the connection circuit between the frequency converter 16 and the wireless charging coil 18.

Further, in the above technical scheme, charging seat body 11 top is equipped with the standing groove, charging seat body 11 top outside fixedly connected with protection boss 19, place board 20 through screw fixedly connected with in the standing groove, a plurality of evenly distributed's recess has been seted up in the standing groove bottom outside, fixedly connected with magnet piece 21 in the recess, magnet piece 21 can effectively adsorb the cell-phone metal casing, and protection boss 19 cooperation standing groove bears the cell-phone, avoids it unexpected falling, mounting groove 23 has been seted up to standing groove bottom axle center department, the joint of wireless charging coil 18 is inside mounting groove 23, makes things convenient for the installation and the change of wireless charging coil 18.

Further, in the above technical scheme, base body 10 bottom is equipped with trades the line mouth, it has bottom 101 to peg graft in the line mouth to trade, when needing to change charging wire 6, opens bottom 101 and can conveniently change.

Further, in the above technical scheme, magnet piece 21 is located the wireless charging coil 18 outside, place the board 20 surface and be equipped with the dull polish layer, prevent that the cell-phone from sliding.

Further, in the above technical scheme, the one end fixedly connected with lag 22 that the conducting strip 9 outside is close to the adapter 1 that charges, lag 22 sets up with the adapter 1 is integrative to charge, and lag 22 is made by the rigid plastic material, improves lag 22's protective effect, reduces the risk of electrocuteeing.

Further, in above-mentioned technical scheme, 11 bottom outside fixedly connected with rubber guard ring 24 of charging seat body, 24 internal diameters of rubber guard ring and base body 10 external diameter phase-matches, the notch has been seted up to rubber guard ring 24 one side, notch and charging wire 6 phase-matches avoid charging wire 6 to influence rubber guard ring 24 down.

As shown in fig. 7-8, a wireless charging system is arranged inside the charging Adapter 1, the wireless charging system includes an a/C input module 25, an output end of the a/C input module 25 is provided with a sorting bridge stack module 26, an output end of the sorting bridge stack module 26 is provided with an EMI filter module 27, an output end of the EMI filter module 27 is provided with a transformer module 28, an output end of the transformer module 28 is provided with a dc filter module 29, an output end of the dc filter module 29 is provided with a TYPE-C output load + a wireless charging control module 30, an output end of the TYPE-C output load + the wireless charging control module 30 is provided with a wireless charging transmitting coil combination module 31, an input end of the transformer module 28 is further provided with an Adapter control module 32, an input end of the TYPE-C output load + the wireless charging control module 30 is further provided with a photocoupling secondary side feedback module 33 and a PD protocol control module 34, the output end of the PD protocol control module 34 is electrically connected to the input end of the secondary feedback module 33, and the output end of the secondary feedback module 33 is electrically connected to the input end of the Adapter control module 32.

The working principle of the invention is as follows:

referring to the attached drawings 1-7 of the specification, before the device is used, one end of a charging wire 3 is buckled inside a wiring groove 6, the other end of the charging wire is inserted into a wireless charging output socket 5 through a plug 4, then a charging adapter 1 is inserted into an external power socket, a mobile phone with a wireless charging function is placed on the top of a placing plate 20, at the moment, a charging seat body 11 is stressed to enable a sliding rod 13 to slide inside a lantern ring 12 and is matched with a spring 14 for buffering, the charging seat body operates up and down stably, a compression seam is reduced when the charging seat body 11 moves down, the charging seat body is contacted with a micro switch 17, an internal circuit of a charger is communicated, a magnetic field is formed on the top of a wireless charging coil 18, the mobile phone is charged wirelessly, a detachable connection structure of the charging wire 3 and the wireless charging coil 18 is convenient for installing and replacing an aging part, and the, the charging plugs which are frequently available in the market, such as android, apples, Hua TPEY-C or other conventional DC charging plugs, are not limited, when the wires are damaged, the wires are replaced, only the bottom cover 101 needs to be opened and replaced with a new one and connected with the frequency converter 16, when the wireless charging coil 18 is replaced, the placing plate 20 is opened, and the wireless charging coil 18 is removed and replaced, so that the charging plug is simple and convenient;

referring to the attached drawings 2-7 of the specification, when the device is used, a mobile phone is placed on the top of a placing plate 20, the mobile phone is effectively fixed through a frosted layer and a magnet block 21, a protection boss 19 is arranged in a matched mode to prevent the mobile phone from falling and being damaged, the placing plate 20 is fixed inside a placing groove through screws and is convenient to install and fix, when the mobile phone presses down a charging seat body 11 to enable the charging seat body to go down, a rubber protection ring 24 is sleeved on the outer side of the top of a base body 10, the internal circuit and structure of a wireless charging base 2 can be protected, impurities and water are prevented from entering the inside of the wireless charging base 2, the safety of the device is improved, the service life of the device is prolonged, and a protection sleeve;

referring to the attached drawings 7 and 8 of the specification, in the implementation of the technical scheme, the output voltage of the Adapter is directly adjusted by adopting an algorithm plus protocol mode to meet the requirement of wireless charging transmission power, the current is input into the sorting bridge stack module 26 through the A/C input module 25 by the wireless charging system and is sorted, and then the wireless charging is stably carried out by the EMI filtering module 27, the transformer module 28, the DC filtering module 29, the TYPE-C output load + wireless charging control module 30 and the wireless charging transmitting coil combination module 31 in one time and the Adapter control module 32, the photoelectric coupling secondary feedback module 33 and the PD protocol control module 34.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a but split combined use and environmental protection and energy saving's wireless charger, includes charging adapter (1) and wireless charging base (2), its characterized in that: the charging adapter (1) and the wireless charging base (2) are internally detachably connected with a charging wire (3), one end of the charging wire (3) is fixedly connected with a plug (4), one side of the charging adapter (1) is provided with a wireless charging output socket (5), a wiring groove (6) is arranged in the wireless charging base (2), one end of the charging wire (3) is arranged in the wiring groove (6), and the plug (4) is inserted into the wireless charging output socket (5);

a transformer PCB (printed circuit board) (7) is fixedly connected inside the charging adapter (1), a wireless charging module (8) fixedly connected with the inner wall of the charging adapter (1) is arranged at the connecting end of the transformer PCB (7), the wireless charging module (8) is electrically connected with the wireless charging output socket (5) through a wire, two conducting strips (9) distributed in parallel are fixedly connected to two ends of one side, away from the wireless charging output socket (5), of the charging adapter (1), and the two conducting strips (9) are respectively electrically connected with the input end and the output end of the transformer PCB (7);

the wireless charging base (2) comprises a base body (10) and a charging seat body (11), the charging seat body (11) is sleeved at the top of the base body (10), the top of the outer side of the base body (10) is fixedly connected with a plurality of lantern rings (12) which are uniformly distributed, the inner side of the bottom of the charging seat body (11) is fixedly connected with a plurality of sliding rods (13) which are uniformly distributed, the sliding rods (13) are respectively in sliding connection with the lantern rings (12), the outer side of each sliding rod (13) is positioned between each lantern ring (12) and the charging seat body (11) and sleeved with a spring (14), a compression joint is reserved between the charging seat body (11) and the base body (10), an annular mounting seat (15) is integrally arranged at the top end of the base body (10), a frequency converter (16) is arranged inside the annular mounting seat (15), and a microswitch (17) is fixedly connected at the top end of the annular, the charging seat body (11) is internally and fixedly connected with a wireless charging coil (18), the charging wire (3) and the wireless charging coil (18) are both electrically connected with a frequency converter (16) through a wire, and a microswitch (17) is connected in series on a connecting circuit between the frequency converter (16) and the wireless charging coil (18).

2. The detachable and combinable environment-friendly and energy-saving wireless charger according to claim 1, wherein: charging seat body (11) top is equipped with the standing groove, charging seat body (11) top outside fixedly connected with protection boss (19), place board (20) through screw fixedly connected with in the standing groove, a plurality of evenly distributed's recess has been seted up in the standing groove bottom outside, fixedly connected with magnet piece (21) in the recess, mounting groove (23) have been seted up to standing groove bottom axle center department, wireless charging coil (18) joint is inside mounting groove (23).

3. The detachable and combinable environment-friendly and energy-saving wireless charger according to claim 2, wherein: the base body (10) bottom is equipped with trades the line mouth, trade the interior grafting of line mouth and have bottom (101).

4. The detachable and combinable environment-friendly and energy-saving wireless charger according to claim 2, wherein: magnet piece (21) are located wireless charging coil (18) outside, place board (20) surface and be equipped with the dull polish layer.

5. The detachable and combinable environment-friendly and energy-saving wireless charger according to claim 1, wherein: one end fixedly connected with lag (22) that conducting strip (9) outside is close to charging adapter (1), lag (22) and charging adapter (1) an organic whole set up, and lag (22) are made by rigid plastic material.

6. The detachable and combinable environment-friendly and energy-saving wireless charger according to claim 1, wherein: charging seat body (11) bottom outside fixedly connected with rubber guard ring (24), rubber guard ring (24) internal diameter and base body (10) external diameter phase-match, the notch has been seted up to rubber guard ring (24) one side, notch and charging wire (3) phase-match.

7. The detachable and combinable environment-friendly and energy-saving wireless charger according to claim 1, wherein: the inside wireless charging system that is equipped with of Adapter (1) charges, wireless charging system includes AC input module (25), the output of AC input module (25) is equipped with arrangement bridge rectifier module (26), the output of arrangement bridge rectifier module (26) is equipped with EMI filtering module (27), the output of EMI filtering module (27) is equipped with transformer module (28), the output of transformer module (28) is equipped with direct current filtering module (29), the output of direct current filtering module (29) is equipped with TYPE-C output load + wireless charging control module (30), the output of TYPE-C output load + wireless charging control module (30) is equipped with wireless charging transmitting coil composite module (31), the input of transformer module (28) still is equipped with Adapter control module (32), the input of TYPE-C output load + wireless charging control module (30) still is equipped with the vice limit feedback module of optoelectronic coupling (33) and PD agreement control module (34), the output of PD agreement control module (34) and the input electric connection of the vice limit feedback module of optoelectronic coupling (33), the output of the vice limit feedback module of optoelectronic coupling (33) and the input electric connection of Adapter control module (32).