CN208986633U - A kind of wireless charger - Google Patents

A kind of wireless charger Download PDF

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Publication number
CN208986633U
CN208986633U CN201821710444.4U CN201821710444U CN208986633U CN 208986633 U CN208986633 U CN 208986633U CN 201821710444 U CN201821710444 U CN 201821710444U CN 208986633 U CN208986633 U CN 208986633U
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China
Prior art keywords
charging
wireless charger
main
charging main
type groove
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Application number
CN201821710444.4U
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Chinese (zh)
Inventor
陈松军
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Guangzhou Wenwen Technology Co Ltd
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Guangzhou Wenwen Technology Co Ltd
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Priority to CN201821710444.4U priority Critical patent/CN208986633U/en
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Abstract

The utility model proposes a kind of wireless chargers, the wireless charger includes charging main body and charging head, the charging head and the charging main body are hinged, it is equipped with electric energy transmitting coil in the charging head, is equipped with voltage input end, DC-AC inverter circuit, transmitting terminal compensating electric capacity and transmitting terminal coil inductance in the charging main body;The voltage input end is electrically connected with the input terminal of the DC-AC inverter circuit, is electrically connected after the transmitting terminal compensating electric capacity, the transmitting terminal coil inductance and electric energy transmitting coil series connection with the output end of the DC-AC inverter circuit.The utility model proposes a kind of wireless chargers, and especially for the wireless charger of intelligent jewelry, the mode of charging is varied, and charging freedom degree is high, charge convenient, fast, while a wireless charger may be implemented to multiple intelligent jewelry while charging.

Description

A kind of wireless charger
Technical field
The utility model relates to a kind of wireless chargers.
Background technique
Bullion, such as hand string, ring, necklace are the most-often used wearable devices of people, and compare bracelet, they Appearance is more beautiful and personalized.Intelligent jewelry is exactly to remain beautiful individual character on the basis of traditional jewelry, be integrated with simultaneously Modern intelligent management function, equally may be implemented the functions such as step counting, GPS, call reminding.It is existing how to intelligent jewelry charging Have in technology that there are the various chargers for intelligent jewelry charging.
Traditional intelligent wearable device is often by the way of wired charging, then just needing that there are fill on wearable device Electrical interface, such words whole device cannot be closed, and waterproofing grade and reliability can all decline.
Charger in the prior art can only be charged using a kind of charging modes to jewelry, or can only be directed to a jewelry It charges, for example, the charger to charge to ring cannot just charge to bracelet, charging is inconvenient.
Utility model content
The utility model proposes a kind of wireless chargers, solve problem above of the existing technology, and charge freedom degree It is high.
The technical solution of the utility model is achieved in that a kind of wireless charger, the wireless charger include filling Electric ontology and charging head, the charging head and the charging main body are hinged, and electric energy transmitting coil, institute are equipped in the charging head It states and is equipped with voltage input end, DC-AC inverter circuit, transmitting terminal compensating electric capacity and transmitting terminal coil inductance in charging main body;Institute It states voltage input end to be electrically connected with the input terminal of the DC-AC inverter circuit, the transmitting terminal compensating electric capacity, the transmitting end line It is electrically connected after circle inductance and electric energy transmitting coil series connection with the output end of the DC-AC inverter circuit.
Further, the charging head is rotated by 90 ° around charging main body, from charging main body upper surface parallel position rotate to Charging main body upper surface upright position.
Further, the charging main body is big cuboid-type, and the charging head is small cuboid-type, on the charging main body Equipped with a small cuboid-type groove, be equipped with a shaft in small cuboid-type groove, the charging head by a spring around the shaft from It is extremely vertical with charging main body upper surface with charging main body upper surface parallel rotation.
Further, the charging head is equipped with a L-type groove, and a fixture block is equipped in the small cuboid-type groove, described When charging head turns to parallel with charging main body upper surface, L-type groove and fixture block are clamped.
Further, it sets there are two L-type groove, sets in the small cuboid-type groove there are two fixture block on the charging head, When the charging head turns to parallel with charging main body upper surface, L-type groove and fixture block are clamped.
Further, the spring is set in outside shaft, and the both ends of the spring and charging main body are clamped.
Further, the charging main body is equipped with indicator light, and the indicator light is electrically connected with the electric energy transmitting coil.
Further, the charging main body is equipped with switch, and the switch is electrically connected with the electric energy transmitting coil.
Further, the charging head is equipped with limiting slot.
The utility model has the following beneficial effects: the utility model proposes a kind of wireless chargers, especially for intelligence The mode of the wireless charger of jewelry, charging is varied, and charging freedom degree is high, charges convenient, fast, while may be implemented one A wireless charger charges simultaneously to multiple intelligent jewelry.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of wireless charger schematic perspective view of the utility model;
Fig. 2 is the charging head of wireless charger shown in Fig. 1 by the status diagram after drawing;
Fig. 3 be Fig. 1 shown in wireless charger charging head and charging main body upper surface plumbness when stereochemical structure Schematic diagram;
Fig. 4 is the internal circuit configuration schematic diagram of wireless charger shown in Fig. 1;
Fig. 5 is wireless charger shown in Fig. 3 to the schematic perspective view under ring charged state;
Fig. 6 is wireless charger shown in Fig. 1 to the schematic perspective view under hand string charged state;
Fig. 7 is wireless charger shown in Fig. 3 to the schematic perspective view under hand string charged state.
1- charging main body;2- charging head;3-L type groove;4- spring;5- shaft;6- locating slot;7- hook;8- fixture block;9- Switch;10- indicator light;11- limiting slot;12- ring;13- hand string.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1,2,3, 4, a kind of wireless charger, the wireless charger include charging main body 1 and charging head 2, the charging head 2 and the charging main body 1 are hinged, are equipped with electric energy transmitting coil, the charging main body 1 in the charging head 2 It is interior to be equipped with voltage input end, DC-AC inverter circuit, transmitting terminal compensating electric capacity and transmitting terminal coil inductance;The voltage input End be electrically connected with the input terminal of the DC-AC inverter circuit, the transmitting terminal compensating electric capacity, the transmitting terminal coil inductance and It is electrically connected after the electric energy transmitting coil series connection with the output end of the DC-AC inverter circuit.
It is equipped with electric energy receiving coil in intelligent jewelry and other equipment to be charged, receiving end compensating electric capacity Cd, receives End-coil inductance Ld, rectification circuit and voltage output end, the electric energy receiving coil, the receiving end compensating electric capacity Cd and Be electrically connected after receiving end coil inductance Ld series connection with the input terminal of the rectification circuit, the output end of the rectification circuit and The voltage output end electrical connection.Electric energy transmitting coil and electric energy receiving coil carry out radio by the way of HF magnetic resonance It can transmission.
As shown in Figure 1, 2, 3, the charging head 2 is rotated by 90 ° around charging main body 1, from position parallel with 1 upper surface of charging main body Set rotation to 1 upper surface upright position of charging main body.
The charging main body 1 is big cuboid-type, and the charging head 2 is small cuboid-type, and the charging main body 1 is equipped with One small cuboid-type groove, is equipped with a shaft 5 in small cuboid-type groove, the charging head 2 by a spring 4 around the shaft 5 from It is extremely vertical with 1 upper surface of charging main body with 1 upper surface parallel rotation of charging main body.
The charging head 2 is equipped with a L-type groove 3, is equipped with a fixture block 8, the charging in the small cuboid-type groove First 2 when turning to parallel with 1 upper surface of charging main body, and L-type groove 3 and fixture block 8 are clamped.
It is set on the charging head 2 there are two L-type groove 3, sets that there are two fixture blocks 8 in the small cuboid-type groove, it is described When charging head 2 turns to parallel with 1 upper surface of charging main body (as shown in Figure 1), L-type groove 3 and fixture block 8 are clamped.
The spring 4 is set in outside shaft 5, and the both ends of the spring 4 and charging main body 1 are clamped.
The charging main body 1 is equipped with indicator light 10, and the indicator light 10 is electrically connected with the electric energy transmitting coil.
The charging main body 1 is equipped with switch 9, and the switch 9 is electrically connected with the electric energy transmitting coil.
The charging head 2 is equipped with limiting slot 11.
As shown in fig. 6, intelligent jewelry can be placed on when the charging head 2 is parallel with 1 upper surface of charging main body On limiting slot 11, wireless charger can charge to intelligent jewelry.
As shown in Fig. 5,7, when the charging head 2 is vertical with 1 upper surface of charging main body, intelligent ring, which covers, to charge On first 2, charging head is used for intelligent ring charging.The hand string that intelligent jewelry is linked to be can also be covered to charge on charging head 2.This When, intelligent jewelry can be placed in small cuboid-type groove against charging head, can also be placed on small cuboid-type groove opposition Side charging, two sides can charge to jewelry simultaneously.
The voltage input end of charging main body 1 can power from battery apparatus such as charger baby etc., can also be from power supply adaptor Power supply, can also take electricity from battery of mobile phone by mobile phone charging interface, such as support the mobile phone charging port of OTG.
As shown in Figure 6,7, a hand pearl on hand string is integrated with the function of wireless charging and intelligent management, as long as by this Hand pearl is placed into the charged area of electric energy transmitting terminal, and charging indicator light is bright, and wireless charging can be realized.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (9)

1. a kind of wireless charger, it is characterised in that: the wireless charger includes charging main body and charging head, the charging Head is hinged with the charging main body, and electric energy transmitting coil is equipped in the charging head, is equipped with voltage input in the charging main body End, DC-AC inverter circuit, transmitting terminal compensating electric capacity and transmitting terminal coil inductance;The voltage input end and the DC-AC are inverse The input terminal on power transformation road is electrically connected, the transmitting terminal compensating electric capacity, the transmitting terminal coil inductance and the electric energy emission lines It is electrically connected after circle series connection with the output end of the DC-AC inverter circuit.
2. wireless charger as described in claim 1, it is characterised in that: the charging head is rotated by 90 ° around charging main body, from Charging main body upper surface parallel position rotate to charging main body upper surface upright position.
3. wireless charger as described in claim 1, it is characterised in that: the charging main body is big cuboid-type, described to fill Dateline is small cuboid-type, and the charging main body is equipped with a small cuboid-type groove, is equipped with one turn in small cuboid-type groove Axis, the charging head are hung down from charging main body upper surface parallel rotation to charging main body upper surface around the shaft by a spring Directly.
4. wireless charger as claimed in claim 3, it is characterised in that: the charging head is equipped with a L-type groove, described small A fixture block, when the charging head turns to parallel with charging main body upper surface, L-type groove and fixture block are equipped in cuboid-type groove Clamping.
5. wireless charger as claimed in claim 3, it is characterised in that: L-type groove there are two being set on the charging head, it is described Set in small cuboid-type groove there are two fixture block, when the charging head turns to parallel with charging main body upper surface, L-type groove with Fixture block clamping.
6. wireless charger as claimed in claim 3, it is characterised in that: the spring is set in outside shaft, the spring Both ends and charging main body are clamped.
7. wireless charger as described in claim 1, it is characterised in that: the charging main body is equipped with indicator light, the finger Show that lamp is electrically connected with the electric energy transmitting coil.
8. wireless charger as described in claim 1, it is characterised in that: the charging main body is equipped with switch, the switch It is electrically connected with the electric energy transmitting coil.
9. wireless charger as described in claim 1, it is characterised in that: the charging head is equipped with limiting slot.
CN201821710444.4U 2018-10-22 2018-10-22 A kind of wireless charger Active CN208986633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821710444.4U CN208986633U (en) 2018-10-22 2018-10-22 A kind of wireless charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821710444.4U CN208986633U (en) 2018-10-22 2018-10-22 A kind of wireless charger

Publications (1)

Publication Number Publication Date
CN208986633U true CN208986633U (en) 2019-06-14

Family

ID=66788481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821710444.4U Active CN208986633U (en) 2018-10-22 2018-10-22 A kind of wireless charger

Country Status (1)

Country Link
CN (1) CN208986633U (en)

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