CN201466773U - Induction type charging device - Google Patents

Induction type charging device Download PDF

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Publication number
CN201466773U
CN201466773U CN2009201330291U CN200920133029U CN201466773U CN 201466773 U CN201466773 U CN 201466773U CN 2009201330291 U CN2009201330291 U CN 2009201330291U CN 200920133029 U CN200920133029 U CN 200920133029U CN 201466773 U CN201466773 U CN 201466773U
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China
Prior art keywords
battery
induction coil
charging device
induction
charger
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Expired - Fee Related
Application number
CN2009201330291U
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Chinese (zh)
Inventor
张定港
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Individual
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Individual
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Priority to CN2009201330291U priority Critical patent/CN201466773U/en
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Publication of CN201466773U publication Critical patent/CN201466773U/en
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Abstract

The utility model discloses an induction type charging device which comprises a charger and a battery casket. The charger is provided with a shell, the shell is provided with at least one induction zone, an RF (radio frequency) transmitting module which comprises an induction coil is arranged in the shell, and the induction coil is arranged at the inner side of the induction zone; the battery casket is provided with a battery chamber, the battery chamber used for containing a chargeable battery is electrically connected with the chargeable battery, an RF receiving module which also comprises an induction coil is arranged at the inner part of the battery casket, at least one group of charging connection points are arranged in the battery chamber, and the group of charging connection points are connected with the output end of the RF receiving module. The chargeable battery with the present specifications can be put into the battery chamber of the battery casket, the battery casket is embedded or plated near the induction zone of the charger, and then the chargeable battery in the battery chamber can be charged. Therefore, the chargeable battery with the present standard specifications can also be charged by utilizing the non-contact induction method.

Description

The inductive charging device
Technical field
The utility model is about a kind of charging device, refers to a kind of for having the charging device that storage battery utilizes the noncontact induction mode to charge especially.
Background technology
Because the fast development of electronics technology, drive the popular of many individualized portable electronic devices, digital player MP3 for example, MP4, digital camera, video camera or the like, and the common point of these portable electronic devices promptly is to utilize powered battery, and the battery of these portable electronic devices uses is in the majority with disposable battery in one's early years, promptly after the power drain of battery, promptly give and abandoning, enhancing along with environmental consciousness, there is pollution problem in waste battery, so appealed to reduce to use as far as possible, and battery is consumable products, needs regular renewal, also causes the burden on the expense.Therefore, but the non-once battery that recharge uses gradually for the consumption masses are favored, reason is nothing more than meeting the environmental protection notion and can significantly reducing expense.
Rechargeable battery need cooperate charger to charge, the battery that application of the present utility model artificially makes things convenient for size dimension to differ can both utilize same charger to charge, be called " isolated charging device and battery charger " and proposed name, application number is 200520114437.4 patent application, the disclosed charging device of this application mainly is that a receiving circuit group is set in rechargeable battery, this receiving circuit group further includes receiving coil, by receiving coil in the noncontact mode, induction receives the electromagnetic wave from the outside, and will respond to the electromagnetic wave that receives and be converted to electric energy, in order to rechargeable battery is charged.Because in the aforementioned charging process, rechargeable battery does not need to constitute with charger the electrical connection of entity, therefore the electromagnetic wave induction scope that need only make rechargeable battery be positioned at charger can be charged, and can be respectively for charger the rechargeable battery of different size size be charged.
The conception of aforementioned patent applications is excellent, is but desire realizes the prerequisite of this invention: rechargeable battery is inner must earlier default receiving circuit group.It means that the applicable object of this advanced technology got rid of the rechargeable battery of existing general standard specification, and the rechargeable battery when the consumer has had standard specification promptly can't adopt aforesaid technology to charge.Become the threshold of realizing this technology as above-mentioned prerequisite, got rid of making full use of of existing resource, promptly do not meet the environmental protection notion.
Summary of the invention
Technical problem to be solved by this invention is, overcome the deficiencies in the prior art, provide a kind of and be applicable to existing rechargeable battery, need not be in advance can adopt non-contacting induction mode to charge and can fully use the inductive charging device of existing resource at rechargeable battery internal preset receiving circuit.
The technical solution adopted for the present invention to solve the technical problems is: a kind of inductive charging device, comprise: a charger, has a shell, this shell is provided with at least one induction zone, be provided with a radiofrequency emitting module in the shell, this radiofrequency emitting module contains an induction coil, and this induction coil is positioned at the induction zone inboard; One battery, having one is used to hold rechargeable battery and constitutes the battery chamber that is electrically connected with rechargeable battery, battery inside is provided with a Receiver Module, this Receiver Module contains an induction coil, be provided with at least one group of charging contacts in this battery chamber, this group charging contacts is connected with the output of Receiver Module.
Described radiofrequency emitting module comprises a radio frequency modulation circuit and an induction coil, and the output of this radio frequency modulation circuit is connected with induction coil; This Receiver Module comprises a resonant circuit, a full-wave rectifying circuit, a filter circuit and a voltage stabilizing circuit; Wherein: this resonant circuit comprises induction coil and an electric capacity, the output of this resonant circuit connects full-wave rectifying circuit, the output of this full-wave rectifying circuit connects filter circuit, the input of this voltage stabilizing circuit is connected with the output of filter circuit, and the output of this voltage stabilizing circuit is connected with charging contacts in the battery chamber.
Described charger is provided with a foldable attaching plug terminal.Described charger has a lateral wall, and the outside of this lateral wall is provided with the induction zone of an insertion slot type, and the induction coil of this radiofrequency emitting module is positioned at the inboard of this lateral wall.Described charger has a lateral wall, and the outside of this lateral wall is an induction zone, and the inboard of this lateral wall is arranged with the induction coil and a magnet of radiofrequency emitting module.
Described battery has a casket body, and indent is to be formed for the battery chamber of ccontaining rechargeable battery on an end face for this casket body, and a madial wall of this battery chamber is provided with one group and is used for constituting the charging contacts that is electrically connected with rechargeable battery; This battery indent on the other end of relative battery chamber forms an electric panel room, and for this Receiver Module is set, the induction coil of this Receiver Module is attached to the bottom of electric panel room in plane winding mode in this electric panel room.
The casket body of described battery is provided with the battery cover of a sliding cover type in this end face that forms the battery chamber, and this casket body is formed with one on two long side walls of contiguous this end face and adjacent minor face sidewall slips into and the rail groove of clad battery chamber for battery cover; Electric panel room on the other end of this casket body is covered with the bottom of a shape and electric panel room coupling outward.
Described battery is provided with a magnet with respect to the inboard, other end of battery chamber.
Described charger is flat, and its outside is provided with the platform-type induction zone of plural number on a larger area surface, and the induction coil of this charger inside is positioned at or levels off to the below of each induction zone.
The battery chamber of described battery is made of side by side the plural number and the tubular groove of cell shapes coupling, is arranged with on the front and back cell wall of each tubular groove to be used for constituting the charging contacts that is electrically connected with the rechargeable battery of tubular.
The invention has the beneficial effects as follows, the rechargeable battery that has specification now can be put into the battery chamber of battery, and battery inserted or the induction zone of convergence charger, radiofrequency emitting module in charger sees through its induction coil and begins emitting radio frequency signal, Receiver Module in the battery also receives this radiofrequency signal with its induction coil, and charges to the rechargeable battery in the battery chamber in the galvanic current source that converts to; By this, the rechargeable battery of existing standard specification still can utilize aforementioned non-contacting induction mode to charge.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model first embodiment;
Fig. 2 is the battery exploded view of the utility model first embodiment;
Fig. 3 is the exploded view of the another battery of the utility model first embodiment;
Fig. 4 is the combination stereogram of the utility model first embodiment;
Fig. 5 is the circuit diagram of the utility model first embodiment;
Fig. 6 is the three-dimensional exploded view of the utility model second embodiment;
Fig. 7 is the combination stereogram of the utility model second embodiment;
Fig. 8 is the stereogram of the battery of the utility model the 3rd embodiment;
Fig. 9 is this stereogram that uses the charger of novel the 3rd embodiment.
Embodiment
As shown in Figure 1, present embodiment inductive charging device comprises a charger 10 and a battery 20; Wherein: this charger 10 has a shell, and this shell is provided with a foldable attaching plug terminal 11, obtains working power on the commercial power socket so that be plugged to; Be provided with radiofrequency emitting module (stating after the detailed electrical appearance of a street) again in the shell, this radiofrequency emitting module comprises an induction coil (not shown in figure 1), and this induction coil is positioned at the inboard of a lateral wall of shell; Moreover this shell is provided with an induction zone 12, for ccontaining aforesaid battery 20, in present embodiment, this induction zone 12 is slot structures, is inserted in this induction zone 12 for battery 20, and this induction zone 12 also is positioned at charger 10 contiguous establishing on the lateral wall of induction coil.
As shown in Figure 2, in present embodiment, this battery 20 has a casket body, this casket body on an end face indent to form a battery chamber 21, for a ccontaining rechargeable battery 30, one madial wall of this battery chamber 21 is provided with one group of charging contacts 210, so that be electrically connected with rechargeable battery 30 formations of putting into battery chamber 21; The casket body is provided with the battery cover 22 of a sliding cover type in this end face that forms battery chamber 21 again, and this casket body is formed with a rail groove 23 on two long side walls of contiguous this end face and adjacent minor face sidewall, slip into for battery cover 22, and battery chamber 21 is covered.
As shown in Figure 3, this battery 20 on the other end of relative battery chamber 21 also indent form an electric panel room 24, supply to be provided with a Receiver Module 40 (stating after the detailed electrical appearance of a street) in this electric panel room 24, this Receiver Module 40 includes an induction coil 41, this induction coil 41 is the bottoms that are attached to electric panel room 24 in plane winding mode, and this electric panel room 24 is outer and be covered with the bottom 25 that a shape and electric panel room 24 mate.As shown in Figure 4, in battery 20 is inserted the induction zone 12 of aforementioned charger 10, this battery 20 is with the electric panel room 24 of establishing induction coil 41 in it inwardly, and levels off to the induction coil of establishing in the charger 10 (not shown among Fig. 4), so that induction receives the radiofrequency signal of its emission.
As shown in Figure 5, disclose the detailed circuit diagram of aforementioned radiofrequency emitting module and Receiver Module, be radiofrequency emitting module at first as figure left side those shown, it comprises a radio frequency modulation circuit 50 and an induction coil 51, the output of this radio frequency modulation circuit 50 is connected with induction coil 51, sends radiofrequency signal so that see through induction coil 51.
And for example the figure right side of Fig. 5 system discloses the detailed circuit of aforementioned Receiver Module 40, and it comprises a resonant circuit 42, a full-wave rectifying circuit 43, a filter circuit 44 and a voltage stabilizing circuit 45; Wherein:
This resonant circuit 42 is made up of an induction coil 41 and a capacitor C 2, in order to see through the radiofrequency signal of resonance manner induction received RF transmitter module emission, because radiofrequency signal has electromagnetic wave energy, can be undertaken producing a direct current signal after the full-wave rectification by full-wave rectifying circuit 43, and after carrying out filtering by filter circuit 44, do voltage stabilizing by voltage stabilizing circuit 45 again and handle generation one galvanic current source, back, charge for rechargeable battery 30 to battery 20 inside.In present embodiment, aforementioned full-wave rectifying circuit 43 is made of a bridge rectifier, and this voltage stabilizing circuit 45 mainly is made of a zener diode, and the charging contacts 210 in its output and the battery chamber 21 is connected.
As Fig. 6, shown in 7, it is second embodiment of the present utility model, this execution mode and last execution mode different be in: present embodiment is not provided with slot structure at the induction zone 12 of charger 10, but the shell inboard is provided with a magnet 13 outside charger 10, also be provided with a magnet 26 in bottom 25 inboards of battery 20 in addition, and make two magnet 13, the magnetic pole inequality of 26 opposite faces, by this, when battery 20 during with the induction zone 12 of a side convergence charger 10 with magnet 26, it is adsorbed promptly to can be inboard magnet 13, carries out non-contacting induction mode immediately and charge under this bonding state.
From the above, present embodiment provides the combination of a charger 10 and a battery 20, make existing rechargeable battery can utilize this battery 20 to cooperate charger 10 to carry out non-contacting inductive charging function, can fully use existing rechargeable battery by this, under these prerequisites, battery 20 is removed as Fig. 2,3,6, shown in 7, only hold single rechargeable battery. also can be as shown in Figure 8, the structure that can hold a plurality of tubular rechargeable batteries, this battery 20 ' except that in establish the Receiver Module (not shown among Fig. 8), also be formed with a battery chamber 21 ', this battery chamber 21 ' is made of side by side the plural number and the tubular groove 211 ' of cell shapes coupling, then be provided with charging contacts 210 ' on the front and back cell wall of each tubular groove 211 ', be electrically connected for constituting with the rechargeable battery 30 ' of tubular.
Again as shown in Figure 9, it is the another better embodiment of the utility model charger, this charger 10 ' is flat, its inside is provided with radiofrequency emitting module (not shown among Fig. 9), its outside is provided with the platform-type induction zone 12A~12C of plural number on a larger area surface, it means that the inner induction coil of charger 10 ' is to be positioned at or to level off to the below of each induction zone 12A~12C, by this, when a plurality of battery 20,20 ' is seated in charger 10 ' respectively goes up on each induction zone 12A~12C, and by charger 10 ' to each battery 20, rechargeable battery in 20 ' charges simultaneously.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.

Claims (10)

1. inductive charging device is characterized in that: comprising:
One charger has a shell, and this shell is provided with at least one induction zone, is provided with a radiofrequency emitting module in the shell, and this radiofrequency emitting module contains an induction coil, and this induction coil is positioned at the induction zone inboard;
One battery, having one is used to hold rechargeable battery and constitutes the battery chamber that is electrically connected with rechargeable battery, battery inside is provided with a Receiver Module, this Receiver Module contains an induction coil, be provided with at least one group of charging contacts in this battery chamber, this group charging contacts is connected with the output of Receiver Module.
2. inductive charging device according to claim 1 is characterized in that: described radiofrequency emitting module comprises a radio frequency modulation circuit and an induction coil, and the output of this radio frequency modulation circuit is connected with induction coil;
This Receiver Module comprises a resonant circuit, a full-wave rectifying circuit, a filter circuit and a voltage stabilizing circuit; Wherein:
This resonant circuit comprises induction coil and an electric capacity, the output of this resonant circuit connects full-wave rectifying circuit, the output of this full-wave rectifying circuit connects filter circuit, the input of this voltage stabilizing circuit is connected with the output of filter circuit, and the output of this voltage stabilizing circuit is connected with charging contacts in the battery chamber.
3. inductive charging device according to claim 2 is characterized in that: described charger is provided with a foldable attaching plug terminal.
4. inductive charging device according to claim 3 is characterized in that: described charger has a lateral wall, and the outside of this lateral wall is provided with the induction zone of an insertion slot type, and the induction coil of this radiofrequency emitting module is positioned at the inboard of this lateral wall.
5. inductive charging device according to claim 3 is characterized in that: described charger has a lateral wall, and the outside of this lateral wall is an induction zone, and the inboard of this lateral wall is arranged with the induction coil and a magnet of radiofrequency emitting module.
6. according to any described inductive charging device among the claim 1-5, it is characterized in that:
Described battery has a casket body, and indent is to be formed for the battery chamber of ccontaining rechargeable battery on an end face for this casket body, and a madial wall of this battery chamber is provided with one group and is used for constituting the charging contacts that is electrically connected with rechargeable battery;
This battery indent on the other end of relative battery chamber forms an electric panel room, and for this Receiver Module is set, the induction coil of this Receiver Module is attached to the bottom of electric panel room in plane winding mode in this electric panel room.
7. inductive charging device according to claim 6, it is characterized in that: the casket body of described battery is provided with the battery cover of a sliding cover type in this end face that forms the battery chamber, and this casket body is formed with one on two long side walls of contiguous this end face and adjacent minor face sidewall slips into and the rail groove of clad battery chamber for battery cover;
Electric panel room on the other end of this casket body is covered with the bottom of a shape and electric panel room coupling outward.
8. inductive charging device according to claim 6 is characterized in that: described battery is provided with a magnet with respect to the inboard, other end of battery chamber.
9. inductive charging device according to claim 2, it is characterized in that: described charger is flat, its outside is provided with the platform-type induction zone of plural number on a larger area surface, the induction coil of this charger inside is positioned at or levels off to the below of each induction zone.
10. according to claim 2 or 9 described inductive charging devices, it is characterized in that: the battery chamber of described battery is made of side by side the plural number and the tubular groove of cell shapes coupling, is arranged with on the front and back cell wall of each tubular groove to be used for constituting the charging contacts that is electrically connected with the rechargeable battery of tubular.
CN2009201330291U 2009-06-23 2009-06-23 Induction type charging device Expired - Fee Related CN201466773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201330291U CN201466773U (en) 2009-06-23 2009-06-23 Induction type charging device

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Application Number Priority Date Filing Date Title
CN2009201330291U CN201466773U (en) 2009-06-23 2009-06-23 Induction type charging device

Publications (1)

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CN201466773U true CN201466773U (en) 2010-05-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103490487A (en) * 2013-09-05 2014-01-01 上海锐灵电子科技有限公司 Wireless charging device for watch-type electronic products
USD766423S1 (en) 2014-12-01 2016-09-13 Water Pik, Inc. Charging device for an oral irrigator
CN108058947A (en) * 2018-01-09 2018-05-22 惠科股份有限公司 A kind of storage facilities and warehousing system
CN108564154A (en) * 2018-04-23 2018-09-21 佛山市梅雨科技有限公司 A kind of intelligent interaction chest card

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103490487A (en) * 2013-09-05 2014-01-01 上海锐灵电子科技有限公司 Wireless charging device for watch-type electronic products
USD766423S1 (en) 2014-12-01 2016-09-13 Water Pik, Inc. Charging device for an oral irrigator
CN108058947A (en) * 2018-01-09 2018-05-22 惠科股份有限公司 A kind of storage facilities and warehousing system
CN108564154A (en) * 2018-04-23 2018-09-21 佛山市梅雨科技有限公司 A kind of intelligent interaction chest card
CN108564154B (en) * 2018-04-23 2021-06-11 上海光原谷信息技术有限公司 Intelligent interaction chest card

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20150623

EXPY Termination of patent right or utility model