CN103354382B - Charging device for portable electronic products - Google Patents
Charging device for portable electronic products Download PDFInfo
- Publication number
- CN103354382B CN103354382B CN201310284176.XA CN201310284176A CN103354382B CN 103354382 B CN103354382 B CN 103354382B CN 201310284176 A CN201310284176 A CN 201310284176A CN 103354382 B CN103354382 B CN 103354382B
- Authority
- CN
- China
- Prior art keywords
- charging
- electronic products
- charging device
- control
- negative electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims description 3
- 230000004438 eyesight Effects 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charging device for portable electronic products. The charging device for the portable electronic products includes a power converting module providing direct current, a charging board connected with direct current and a charging base connected with the electronic products. The charging board is composed of a substrate, and positive electrode plates and negative electrode plates both embedded in the substrate. The charging base is provided with a base board. A plurality of contacts capable of contacting with the positive electrode plates and the negative electrode plates are arranged on the lower surface of the base board. The contacts are connected with a rectifying circuit. An output terminal of the rectifying circuit is connected with charging plugs. The charging plugs can be in plug-in connection with charging sockets of the electronic products for charging. When using, the electronic products can be charged after being connected with the charging base and disposed on the charging board, so that the charging device for the portable electronic products can be used very conveniently. Not much effort needs to pay for connecting the electronic products with the charging plugs, so that the charging device for the portable electronic products is suitable for people with poor eye sight. By using the charging device for the portable electronic products, needs for preparing different kinds of charging devices are removed, so that the charging device for the portable electronic products facilitates storage and management. And the charging device for the portable electronic products can be used for charging the portable electronic products of the same specification or different specifications at the same time. The charging device for the portable electronic products has a safety protection function. The charging board is electrically neutral when no electronic product is being charged and is electrified for working when the electronic products are disposed on the charging board, so that the charging device for the portable electronic products is very safe in use.
Description
Technical field
The present invention relates to charging device, particularly relate to a kind of charging device that can simultaneously charge to multiple portable type electronic product.
Background technology
Along with the progress of scientific and technological level, various portable type electronic product is popularized greatly.There is multiple portable type electronic product in each family, as mobile phone, the mechanical, electrical philosophical works of game palm, IPAD panel computer, MP4 player etc., these electronic products have oneself charging device, but these numerous charging devices use and receive and all seem very loaded down with trivial details.There is a kind of charging device in prior art, have and a set of civil power is transformed to galvanic transformation device, multiple charging plugs that transformation device connects, to adapt to mobile phone and other electronic product of different manufacturers.But the defect that this kind of charging device exists is: various charging plug is often planted to be only had a, uses the electrical equipment of same charging plug to need to wait for charging in turn; Transformation device power is little, can not charge to multiple electrical equipment simultaneously.
Summary of the invention
The present invention is the problems referred to above that will solve prior art, proposes the charging device that can simultaneously charge to multiple portable type electronic product.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes designs a kind of charging device of portable type electronic product, and it comprises: the cradle by convert alternating current being galvanic power conversion module, the charging panel connecting power conversion module output, connection portable type electronic product charging socket; Wherein said charging panel comprises one piece of substrate be made up of insulating material, and substrate top surface inlays multiple electrode film and negative electrode plate, and electrode film and negative electrode plate are connected described galvanic positive pole and negative pole respectively; Described cradle comprises one piece of base plate be made up of insulating material, protrudes from the rectification circuit that more than 2 of base plate the lower surface contacts that can contact with positive, negative electrode plate, inputs are connected with contact, the charging plug be connected with rectification circuit output end, described rectification circuit and charging plug are all fixed on base plate, and charging plug can charge with described charging socket grafting.
Described electrode film and negative electrode plate distribute as net shape, and expose substrate in the gap between adjacent electrode sheet, be interspersed and make the polarity of adjacent electrode sheet different between positive, negative electrode plate.
Described electrode film and negative electrode plate are all square, and its length of side is 25 millimeters, and the gap of adjacent electrode sheet is 5 millimeters; The quantity of described contact is 3, and contact forms an isosceles triangle, and its bottom side length 33 millimeters, waist length is 37 millimeters.
Described rectification circuit comprises: the first diode group and the second diode group, and in first, second diode group, the quantity of diode is all identical with the quantity of contact; In first diode group each diode negative electrode parallel connection after connect the positive pole of charging plug, in the first diode group, the anode of each diode is connected with a contact respectively; In second diode group each diode anode parallel connection after connect the negative pole of charging plug, in the second diode group, the negative electrode of each diode is connected with a contact respectively.
Described power conversion module output is connected in series a protection switch circuit with between described electrode film and negative electrode plate; a plurality of tongue tube is fixed at the back side of described substrate; this tongue tube is connected conducting in order to Control protection switching circuit and cut-off with the control end of protection switch circuit, described base plate is fixed one piece close on after can control the magnet of reed switch conduction.
Described protection switch circuit comprises: input interface, output interface, electronic switch, startup module, control single chip computer, wherein input interface, connects described power conversion module output, provides electric energy in order to input described direct current to protection switch circuit; Output interface, connects described electrode film and negative electrode plate, and connects described tongue tube; Electronic switch, is serially connected between input interface and output interface, in order to control the break-make of charging current; Start module, there is a start button, in order to send enabled instruction; Control single chip computer, connect and start the control that module accepts enabled instruction, its control end connects described tongue tube by output interface, and the control pole of its output connection control switch is to control conducting and the cut-off of electronic switch.
Described electronic switch is also connected in series a boost module with between output interface.
The cathode output end of described boost module connects described electrode film by output interface, negative electrode plate connects one end of overload detection resistance and the overload detection end of control single chip computer by output interface, the other end ground connection of overload detection resistance, controls electronic switch cut-off when control single chip computer detects overload or short circuit.
Described electronic switch adopts field effect transistor, and its source electrode connects input interface, drain electrode connects boost module, grid connects control single chip computer control end; Described start button adopts touch button, and described startup module also comprises soft-touch control chip, and touch button is of coupled connections the input of soft-touch control chip, the output connection control single-chip microcomputer of soft-touch control chip.
Described cradle and the protecting sheathing of portable type electronic product make one, described contact is stretched out by the bottom surface of protecting sheathing.
This device utilizes charging panel to provide electric power, and the formula electronic product of taking arbitrarily is put on charging panel after plugging cradle, and device can automatically be set up charge circuit and then charge, and uses very convenient; Without the need to finding for electronic product the charger matched, also without the need to time-consumingly distinguish charging plug positive and negative after again charging plug is inserted in electronic product jack, be especially applicable to the bad personage of expression in the eyes; Without the need to putting the charging device of various model more pell-mell, make living and working environment cleaner and tidier; And can be the charging of multiple stage electronic product, these electronic products can be different models or even different types of, only have its charging voltage identical simultaneously; This device also has safety protection function, and when not having electrical equipment to charge, charging panel is not charged, charging panel is placed charging panel just live line work after electrical equipment to be charged, uses fool proof.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described in detail, wherein:
Fig. 1 is the circuit diagram of rectification circuit in present pre-ferred embodiments;
Fig. 2 is the circuit diagram of protection switch circuit in present pre-ferred embodiments;
Fig. 3 is present system schematic diagram;
Fig. 4 is the charging panel schematic diagram of present pre-ferred embodiments;
Fig. 5 is the cradle bottom view of present pre-ferred embodiments;
Fig. 6 is the cradle end view of present pre-ferred embodiments.
Embodiment
Present invention is disclosed a kind of charging device of portable type electronic product, referring to Fig. 3, it comprises: the cradle by convert alternating current being galvanic power conversion module, the charging panel connecting power conversion module output, connection portable type electronic product charging socket; Comprise one piece of substrate be made up of insulating material 1 referring to charging panel described in Fig. 4, substrate top surface inlays multiple electrode film 2 and negative electrode plate 3, and electrode film 2 and negative electrode plate 3 are connected described galvanic positive pole and negative pole respectively; Described cradle comprises one piece of base plate be made up of insulating material 4, protrudes from the rectification circuit that more than 2 of base plate the lower surface contacts 5 that can contact with positive, negative electrode plate, inputs are connected with contact, the charging plug 6 be connected with rectification circuit output end, described rectification circuit and charging plug are all fixed on base plate, and charging plug can charge with described charging socket grafting.
During use, first power conversion module is inserted on socket, makes charging panel work; Good in the charging plug grafting that will take formula electronic product and cradle, be finally placed on charging panel by cradle, charging panel provides electric power to cradle, charges after the rectifier circuit rectifies in cradle to electronic product.Cradle can be inserted on electronic product for a long time, without the need to finding the charger that matches, also without the need to time-consumingly distinguish charging plug positive and negative after again charging plug is inserted in electronic product jack, be applicable to very much the bad personage of expression in the eyes.
Referring to the preferred embodiment shown in Fig. 4, electrode film 2 and negative electrode plate 3 distribute as net shape, and expose substrate 1 in the gap between adjacent electrode sheet, be interspersed and make the polarity of adjacent electrode sheet different between positive, negative electrode plate; The contact-making surface of described contact and tactile charging panel is circular, and the diameter of this circle is less than the distance in adjacent electrode sheet gap, in order to avoid make electrode film 2 and negative electrode plate 3 short circuit.
In preferred embodiment shown in Fig. 4, electrode film 2 and negative electrode plate 3 are all square, and its length of side is 25 millimeters, and the gap of adjacent electrode sheet is 5 millimeters; The quantity of described contact is 3, and contact forms an isosceles triangle, and its bottom side length 33 millimeters, waist length is 37 millimeters.The diameter of the circular contact face of contact and tactile charging panel is 2 to 3 millimeters.Arbitrarily put on charging panel by cradle like this, at least respectively have a contact can contact electrode film 2 and negative electrode plate 3, form complete charge circuit, electrical equipment is charged, and uses very convenient.It may be noted that Fig. 4 just gives a specific embodiment, not in order to limit the present invention.Electrode film and negative electrode plate can also make other shape, such as hexagonal cellular, and the size of the pattern that the size of electrode slice and contact surround is not unique.When without prejudice to the simple replacement made when intension of the present invention and distortion all should belong to the scope of protection of the invention.
In the preferred embodiment, rectification circuit comprises: the first diode group and the second diode group, and in first, second diode group, the quantity of diode is all identical with the quantity of contact; In first diode group each diode negative electrode parallel connection after connect the positive pole of charging plug, in the first diode group, the anode of each diode is connected with a contact respectively; In second diode group each diode anode parallel connection after connect the negative pole of charging plug, in the second diode group, the negative electrode of each diode is connected with a contact respectively.
Fig. 1 shows the circuit diagram of preferred embodiment rectification circuit, and supporting 3 contacts of this figure, P1, P2, P3 on the left of circuit diagram connect a contact separately.D1, D2, D3 are the first diode group, and D4, D5, D6 are the second diode group, and D7 is charging plug, and only have P1, P2, P3 to have a road to connect positive pole, a road access negative pole, through D1 to D6 rectification, charging plug can charge for electronic product.
Charging panel area is comparatively large, and electrode is outside exposed, as charged for a long time, suffers that the words that metal object touches easily cause short circuit, so be connected in series a protection switch circuit at power conversion module output with between described electrode film and negative electrode plate.A plurality of tongue tube (in Fig. 4, label 7 indication is tongue tube) is fixed at the back side of substrate 1; tongue tube is connected conducting in order to Control protection switching circuit and cut-off with the control end of protection switch circuit, described base plate is fixed one block of magnet (in Fig. 5 and Fig. 6, label 8 indication is magnet).When cradle closes on charging panel, tongue tube is subject to magnetic force induction conducting, the controlled conducting of protection switch circuit, and direct current delivers to charging panel through protection switch circuit, and charging panel can charge; When cradle is away from charging panel, tongue tube disconnects, and protection switch open circuit, charging panel dead electricity, now places metallic conductor on charging panel or water all can not cause short circuit, realizes safety protection function by this.
Fig. 2 shows the circuit diagram of preferred embodiment protection switch circuit, protection switch circuit comprises: input interface J1, output interface (Fig. 2 lower right corner), electronic switch Q1, startup module, control single chip computer IC1, wherein input interface J1, connect described power conversion module output, provide electric energy in order to input described direct current to protection switch circuit; Output interface, connects described electrode film and negative electrode plate, and connects described tongue tube, and wherein "+" and "-" are connected electrode film and negative electrode plate respectively, and " DA " is connected tongue tube with " GND "; Electronic switch Q1, is serially connected between input interface and output interface, in order to control the break-make of charging current; Start module, there is a start button, in order to send enabled instruction; Control single chip computer IC1, connect and start the control that module accepts enabled instruction, its control end (the 6th pin) connects described tongue tube by output interface, and the control pole (the 4th pin of Q1) of its output (the 3rd pin) connection control switch is to control conducting and the cut-off of electronic switch.
Consider that the diode in rectification circuit has tube voltage drop, it is serially connected in charge circuit certainly will affect charging voltage, so be also connected in series a boost module between electronic switch with output interface, offsets diode tube pressuring drop with the voltage of prompting.
Fig. 2 gives the circuit diagram of boost module in preferred embodiment, 5th pin of boost chip meets Q1 to receive electric energy, 1st pin exports the direct current after boosting, the cathode output end (indicating " 6V " place) of boost module connects described electrode film by output interface, negative electrode plate connects one end of overload detection resistance (R9 and R10 in parallel) and the overload detection end (the 9th pin of IC1) of control single chip computer by output interface, the other end ground connection of overload detection resistance, when having overload generation or the short circuit of charging panel top electrode in charging process, because R9 and R10 is in serial connection charge loop, the voltage at its two ends raises rapidly, control single chip computer can detect that overload or short circuit occur, stop the output of 3 pin immediately, electronic switch Q1 ends immediately, charging circuit is protected.
Electronic switch adopts field effect transistor in the preferred embodiment, the control end (the 3rd pin of IC1) that its source electrode connects input interface, drain electrode connects boost module, grid connects control single chip computer; Described start button adopts touch button (Fig. 2 lower right corner label S indication is touch button), described startup module also comprises soft-touch control chip U2, touch button is of coupled connections the input of soft-touch control chip, the 5th pin of output (U2 the 12nd pin) the connection control single-chip microcomputer IC1 of soft-touch control chip.
Protection switch circuit working process is described below in conjunction with Fig. 2, after protection switch power on circuitry, input interface J1 sends the charging voltage that direct current 5V(direct current 5V meets most portable electronic products), U2 and IC1 chip obtains electric, operator touches touch button S, soft-touch control chip U2 the 12nd human hair combing waste goes out enabled instruction, and IC1 the 5th pin receives enabled instruction work, and its 14th pin sends high level control LD2(blue indicator light) long bright; Now if any cradle near charging panel, the magnet in cradle makes reed switch conduction, the 6th pin ground connection of IC1, and the 3rd pin of IC1 sends high level control Q1 conducting; After Q1 conducting, boost module U3 obtains electric conversion, sends 6v direct current by " 6V " to charging panel, and the positive, negative electrode plate on charging panel is charged, to the electrical equipment charging on cradle; Simultaneously the 15th pin of IC1 sends high level control LD1(red led) long bright, represent and start charging.After electrical equipment is full of electricity, charging panel is still charged, and LD1 red led still becomes clear, and guaranteeing has continuous current to make electrical equipment can be full of electricity completely.Fall when positive, negative electrode plate causing short circuit when charging panel there being metal object, IC1 the 3rd pin sends low level, and Q1 ends, U3 dead electricity, charging panel dead electricity, IC1 the 14th, 15 pin send impulse wave simultaneously, and LD2 blue indicator light and LD1 red led glimmer warning simultaneously.After removing the metal object causing short circuit, more also removed by cradle, protection switch circuit just resets.
The portable type electronic products such as present mobile phone generally put protecting sheathing, in order to avoid electronic product scratches, in better embodiment, cradle and the protecting sheathing of portable type electronic product make one, described contact is stretched out by the bottom surface of protecting sheathing.Fig. 5 and Fig. 6 sets forth a bottom view and the end view that are applicable to the cradle of mobile phone 10, have in Fig. 5 and clearly can see that 3 contacts 5 are stretched out by base plate 4, the rectification circuit be connected with contact is ensconced in the mounting box 9 on right side, rectification circuit connects charging plug 6, the charging socket grafting of the long-term and mobile phone 10 of charging plug 6, when needing charging, only have and the mobile phone that faces up is placed on charging panel and can charges, very easy to use.Self-evident, can also make according to the portable type electronic product of different style universal with cradle that is tailored version, cannot describe one by one.
Above embodiment is only and illustrates, non-ly provides constraints.Anyly do not depart from the application's spirit and category, and to its equivalent modifications of carrying out or change, among the right that all should be contained in the application.
Claims (8)
1. a charging device for portable type electronic product, is characterized in that comprising: the cradle by convert alternating current being galvanic power conversion module, the charging panel connecting power conversion module output, connection portable type electronic product charging socket; Wherein
Described charging panel comprises one piece of substrate be made up of insulating material, and substrate top surface inlays multiple electrode film and negative electrode plate, and electrode film and negative electrode plate are connected described galvanic positive pole and negative pole respectively;
Described cradle comprises one piece of base plate be made up of insulating material, protrudes from the rectification circuit that more than 2 of base plate the lower surface contacts that can contact with positive, negative electrode plate, inputs are connected with contact, the charging plug be connected with rectification circuit output end, described rectification circuit and charging plug are all fixed on base plate, and charging plug can charge with described charging socket grafting;
Described electrode film and negative electrode plate distribute as net shape, and expose substrate in the gap between adjacent electrode sheet, be interspersed and make the polarity of adjacent electrode sheet different between positive, negative electrode plate;
Described electrode film and negative electrode plate are all square, and its length of side is 25 millimeters, and the gap of adjacent electrode sheet is 5 millimeters; The quantity of described contact is 3, and contact forms an isosceles triangle, and its bottom side length 33 millimeters, waist length is 37 millimeters.
2. the charging device of portable type electronic product as claimed in claim 1, it is characterized in that, described rectification circuit comprises: the first diode group and the second diode group, and in first, second diode group, the quantity of diode is all identical with the quantity of contact;
In first diode group each diode negative electrode parallel connection after connect the positive pole of charging plug, in the first diode group, the anode of each diode is connected with a contact respectively;
In second diode group each diode anode parallel connection after connect the negative pole of charging plug, in the second diode group, the negative electrode of each diode is connected with a contact respectively.
3. the charging device of portable type electronic product as claimed in claim 2; it is characterized in that; described power conversion module output is connected in series a protection switch circuit with between described electrode film and negative electrode plate; a plurality of tongue tube is fixed at the back side of described substrate; this tongue tube is connected conducting in order to Control protection switching circuit and cut-off with the control end of protection switch circuit, described base plate is fixed one piece close on after can control the magnet of reed switch conduction.
4. the charging device of portable type electronic product as claimed in claim 3, it is characterized in that, described protection switch circuit comprises: input interface, output interface, electronic switch, startup module, control single chip computer, wherein
Input interface, connects described power conversion module output, provides electric energy in order to input described direct current to protection switch circuit;
Output interface, connects described electrode film and negative electrode plate, and connects described tongue tube;
Electronic switch, is serially connected between input interface and output interface, in order to control the break-make of charging current;
Start module, there is a start button, in order to send enabled instruction;
Control single chip computer, connect and start the control that module accepts enabled instruction, its control end connects described tongue tube by output interface, and the control pole of its output connection control switch is to control conducting and the cut-off of electronic switch.
5. the charging device of portable type electronic product as claimed in claim 4, it is characterized in that, described electronic switch is also connected in series a boost module with between output interface.
6. the charging device of portable type electronic product as claimed in claim 5, it is characterized in that, the cathode output end of described boost module connects described electrode film by output interface, negative electrode plate connects one end of overload detection resistance and the overload detection end of control single chip computer by output interface, the other end ground connection of overload detection resistance, controls electronic switch cut-off when control single chip computer detects overload or short circuit.
7. the charging device of portable type electronic product as claimed in claim 6, is characterized in that, described electronic switch adopts field effect transistor, and its source electrode connects input interface, drain electrode connects boost module, grid connects control single chip computer control end; Described start button adopts touch button, and described startup module also comprises soft-touch control chip, and touch button is of coupled connections the input of soft-touch control chip, the output connection control single-chip microcomputer of soft-touch control chip.
8. the charging device of the portable type electronic product as described in any one of claim 1 to 7, is characterized in that, described cradle and the protecting sheathing of portable type electronic product make one, described contact is stretched out by the bottom surface of protecting sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284176.XA CN103354382B (en) | 2013-07-08 | 2013-07-08 | Charging device for portable electronic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284176.XA CN103354382B (en) | 2013-07-08 | 2013-07-08 | Charging device for portable electronic products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103354382A CN103354382A (en) | 2013-10-16 |
| CN103354382B true CN103354382B (en) | 2015-03-04 |
Family
ID=49310717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310284176.XA Expired - Fee Related CN103354382B (en) | 2013-07-08 | 2013-07-08 | Charging device for portable electronic products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103354382B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105308820B (en) * | 2014-06-12 | 2018-06-12 | 深圳市大疆创新科技有限公司 | A charging system, power supply device and aircraft |
| CN106058853A (en) * | 2016-06-07 | 2016-10-26 | 南方科技大学 | Power supply device, electronic equipment and power supply method |
| CN106410928B (en) * | 2016-10-17 | 2019-03-15 | 北京地平线信息技术有限公司 | Charging end equipment is electrically charged end equipment, charging system and charging method |
| CN109450035B (en) * | 2018-12-07 | 2024-01-26 | 歌尔科技有限公司 | A self-protection circuit for charging base and charging base |
| CN112054582A (en) * | 2020-09-25 | 2020-12-08 | 深圳市谷粒科技有限公司 | Charging seat, switching device and subassembly that charges |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790828A (en) * | 2007-03-05 | 2010-07-28 | 纯能源解决方案公司 | Multipurpose apparatus and method for electronic devices |
| CN102705770A (en) * | 2012-05-03 | 2012-10-03 | 浙江理工大学 | Solar LED lamp |
| CN102904325A (en) * | 2012-10-31 | 2013-01-30 | 北京小米科技有限责任公司 | Integrated charger of mobile terminal and method for charging mobile terminal |
| CN203339760U (en) * | 2013-07-08 | 2013-12-11 | 深圳市裕盛昌科技有限公司 | Charging device for portable electronic product |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101656169B (en) * | 2009-08-04 | 2012-11-28 | 苏州优德通力电气有限公司 | Float switch |
-
2013
- 2013-07-08 CN CN201310284176.XA patent/CN103354382B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790828A (en) * | 2007-03-05 | 2010-07-28 | 纯能源解决方案公司 | Multipurpose apparatus and method for electronic devices |
| CN102705770A (en) * | 2012-05-03 | 2012-10-03 | 浙江理工大学 | Solar LED lamp |
| CN102904325A (en) * | 2012-10-31 | 2013-01-30 | 北京小米科技有限责任公司 | Integrated charger of mobile terminal and method for charging mobile terminal |
| CN203339760U (en) * | 2013-07-08 | 2013-12-11 | 深圳市裕盛昌科技有限公司 | Charging device for portable electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103354382A (en) | 2013-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103354382B (en) | Charging device for portable electronic products | |
| CN202930986U (en) | Three-contact contact type charging assembly | |
| CN203339760U (en) | Charging device for portable electronic product | |
| CN201584614U (en) | Socket provided with USB interface | |
| CN203301203U (en) | Insertion and extraction prevention charging device | |
| CN108134415B (en) | a multifunctional charger | |
| CN201973555U (en) | Desk lamp with USB charger | |
| CN205790771U (en) | A kind of multifunction wiring board | |
| CN205092810U (en) | Solar mobile power supply system | |
| CN203368078U (en) | Apparatus with contact type charging structure | |
| CN103110261A (en) | Mobile phone cover having charging function | |
| CN203674775U (en) | MCU controlled intelligent type universal charger | |
| CN201549718U (en) | A DC charging socket | |
| CN202172191U (en) | Multifunctional charging plug base | |
| CN204205688U (en) | A kind of charger with switch | |
| CN202930985U (en) | Contact electric energy conduction power supply plate structure with electric storage device | |
| CN203312594U (en) | Multifunction wall power socket | |
| CN204145027U (en) | A kind of charging device | |
| CN202772641U (en) | Mobile phone charger | |
| CN202916425U (en) | Device for automatically identifying power supply loading capacity | |
| CN201466774U (en) | A Wall Power Supply Slot Type Battery Multifunctional Charger | |
| CN202856744U (en) | Test maintenance device with power output interface | |
| CN203104051U (en) | A universal charger | |
| CN202205134U (en) | Plate computer | |
| CN209200756U (en) | A kind of power supply adaptor with illumination functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tong Jihong Inventor after: Zou Weilin Inventor before: Tong Jihong Inventor before: Gong Mingchang Inventor before: Feng Chuanfei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TONG JIHONG GONG MINGCHANG FENG CHUANFEI TO: TONG JIHONG ZOU WEILIN |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 |