CN203339760U - Charging device for portable electronic product - Google Patents
Charging device for portable electronic product Download PDFInfo
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- CN203339760U CN203339760U CN2013204030219U CN201320403021U CN203339760U CN 203339760 U CN203339760 U CN 203339760U CN 2013204030219 U CN2013204030219 U CN 2013204030219U CN 201320403021 U CN201320403021 U CN 201320403021U CN 203339760 U CN203339760 U CN 203339760U
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- charging
- electronic product
- negative electrode
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- charging device
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Abstract
The utility model discloses a charging device for a portable electronic product. The charging device comprises a power supply conversion module providing a direct current, a charging panel connected with the direct current and a charging seat connected with the electronic product. The charging panel is composed of a substrate, positive electrode plates and negative electrode plates; and the positive electrode plates and the negative electrode plates are inlaid on the substrate. The charging seat is provided with a base plate, a plurality of contacts capable of contacting the positive and negative electrode plates are disposed under the base plate, the contacts is connected with a rectification circuit, an output end of the rectification circuit is connected with a charging plug, and the charging plug is in a plugging relationship with a charging jack of the electronic product to allow the electronic product to be charged. After the electronic product is in a plugging relationship with the charging seat, the electronic product can be charged in a manner that the electronic product is optionally placed on the charging panel, so the charging device is convenient to use; he/she does not need to take some time to plug the charging plug, so the charging device is suitable for people of poor vision; he/she does not need to prepare variety charging devices, so storage and management are convenient; a plurality of the same or different electrical appliances can be charged at the same time; and a safety protection function is possessed, the charging panel has no charge when no electrical appliance is charged, and the charging panel is not charged to work until the electrical appliance is placed, so the charging device for the portable electronic product is very safe to use.
Description
Technical field
The utility model relates to charging device, relates in particular to a kind of charging device that can simultaneously charge to a plurality of portable type electronic products.
Background technology
Along with the progress of scientific and technological level, various portable type electronic products are 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 the charging device of oneself, but these numerous charging devices use and take in and all seem very loaded down with trivial details.A kind of charging device is arranged in prior art, have and a set of civil power is transformed to galvanic transformation device, a plurality of charging plugs that transformation device connects, with mobile phone and other electronic product that adapts to different manufacturers.But the defect that this kind of charging device exists is: every kind of various charging plug only have a, use the electrical equipment of same charging plug need to wait for charging in turn; Transformation device power is little, can not be simultaneously to a plurality of electrical equipment chargings.
The utility model content
The utility model is the problems referred to above that will solve prior art, the charging device that proposition can be charged to a plurality of portable type electronic products simultaneously.
For solving the problems of the technologies described above, the technical scheme the utility model proposes is the charging device of a kind of portable type electronic product of design, and it comprises: alternating current is transformed to the charging panel of galvanic power conversion module, connection power conversion module output, the cradle of connection portable type electronic product charging socket; Wherein said charging panel comprises a substrate of being made by insulating material, and substrate top surface is inlayed a plurality of electrode films and negative electrode plate, and electrode film is connected respectively described galvanic positive pole and negative pole with negative electrode plate; Described cradle comprises a base plate of being made by insulating material, protrudes from the contact that can contact with positive, negative electrode plate more than 2 of base plate lower surface, the rectification circuit that input is connected with contact, the charging plug be connected with rectification circuit output end, described rectification circuit and charging plug all are fixed on base plate, and charging plug can be pegged graft and charge with described charging socket.
Described electrode film and negative electrode plate distribute as net shape, and in the gap between the adjacent electrode sheet, expose substrate, are interspersed between positive, negative electrode plate and make the polarity of adjacent electrode sheet different.
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 33 millimeters of its bottom side lengths, waist length are 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; Connect the positive pole of charging plug in the first diode group after the negative electrode parallel connection of each diode, in the first diode group, the anode of each diode is connected with a contact respectively; Connect the negative pole of charging plug in the second diode group after the anode parallel connection of each diode, in the second diode group, the negative electrode of each diode is connected with a contact respectively.
Be connected in series a protection switch circuit between described power conversion module output and described electrode film and negative electrode plate; a plurality of tongue tubes are fixed at the back side of described substrate; this tongue tube and the control end of protection switch circuit are connected to control conducting and the cut-off of protection switch circuit, fix the magnet that can control reed switch conduction after closing on described base plate.
Described protection switch circuit comprises: input interface, output interface, electronic switch, startup module, control single chip computer, and wherein input interface, connect described power conversion module output, in order to input described direct current, to the protection switch circuit, provides electric energy; Output interface, connect described electrode film and negative electrode plate, and connect described tongue tube; Electronic switch, be 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 is accepted enabled instruction, and its control end connects described tongue tube by output interface, and its output connects the control utmost point of control switch to control conducting and the cut-off of electronic switch.
Also be connected in series a boost module between described electronic switch and output interface.
The cathode output end of described boost module connects described electrode film by output interface, negative electrode plate connects an 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, control the 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 and connects the control end that boost module, grid connect control single chip computer; Described start button adopts touch button, and described startup module also comprises the soft-touch control chip, the be of coupled connections input of soft-touch control chip of touch button, and the output of soft-touch control chip connects control single chip computer.
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 that electric power is provided, and the formula electronic product of taking is arbitrarily put on charging panel after plugging cradle, and device can automatically be set up charge circuit and then be charged, and uses very convenient; Without find the charger match for electronic product, also after time-consumingly distinguishing charging plug positive and negative, again charging plug is inserted in the electronic product jack, especially be applicable to the bad personage of expression in the eyes; Without putting pell-mell again the charging device of various models, make living and working environment cleaner and tidier; And can be the chargings of many electronic products, these electronic products can be different models or even different types of simultaneously, only have that its charging voltage is identical to be got final product; This device also has safety protection function, and when there is no the electrical equipment charging, charging panel is not charged, and on charging panel, just charged work of charging panel after placement electrical equipment to be charged, used fool proof.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in detail, wherein:
The circuit diagram that Fig. 1 is rectification circuit in the utility model preferred embodiment;
The circuit diagram that Fig. 2 is protection switch circuit in the utility model preferred embodiment;
Fig. 3 is the utility model system schematic;
The charging panel schematic diagram that Fig. 4 is the utility model preferred embodiment;
The cradle bottom view that Fig. 5 is the utility model preferred embodiment;
The cradle end view that Fig. 6 is the utility model preferred embodiment.
Embodiment
The utility model has disclosed a kind of charging device of portable type electronic product, and referring to Fig. 3, it comprises: alternating current is transformed to the charging panel of galvanic power conversion module, connection power conversion module output, the cradle of connection portable type electronic product charging socket; Comprise a substrate of being made by insulating material 1 referring to the described charging panel of Fig. 4, substrate top surface is inlayed a plurality of electrode films 2 and negative electrode plate 3, and electrode film 2 is connected respectively described galvanic positive pole and negative pole with negative electrode plate 3; Described cradle comprises a base plate of being made by insulating material 4, protrudes from the contact 5 that can contact with positive, negative electrode plate more than 2 of base plate lower surface, the rectification circuit that input is connected with contact, the charging plug 6 be connected with rectification circuit output end, described rectification circuit and charging plug all are fixed on base plate, and charging plug can be pegged graft and charge with described charging socket.
During use, first the power conversion module is inserted on socket, makes charging panel work; Peg graft at the charging plug that will take formula electronic product and cradle, finally cradle is placed on charging panel, charging panel provides electric power to cradle, the backward electronic product charging of the rectification circuit rectification in cradle.Cradle can be inserted on electronic product for a long time, and the charger matched without searching also inserts charging plug in the electronic product jack after time-consumingly distinguishing charging plug positive and negative again, is 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 the adjacent electrode sheet, are interspersed between positive, negative electrode plate and make the polarity of adjacent electrode sheet different; The contact-making surface of described contact and tactile charging panel is circular, and this circular diameter is less than the distance in adjacent electrode sheet gap, in order to avoid make electrode film 2 and negative electrode plate 3 short circuits.
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 33 millimeters of its bottom side lengths, waist length are 37 millimeters.The diameter of the circular contact-making surface of contact and tactile charging panel is 2 to 3 millimeters.Like this cradle is arbitrarily put on charging panel, at least respectively had a contact can contact electrode film 2 and negative electrode plate 3, the charge circuit of complete, electrical equipment is charged, and uses very convenient.It may be noted that Fig. 4 has just provided a specific embodiment, not in order to limit the utility model.Electrode film and negative electrode plate can also be made other shape, and such as hexagonal cellular, the size of the pattern that the size of electrode slice and contact surround is not unique.In the situation that the simple replacement of making without prejudice to the utility model intension and distortion all should belong to the scope of the utility model protection.
In 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; Connect the positive pole of charging plug in the first diode group after the negative electrode parallel connection of each diode, in the first diode group, the anode of each diode is connected with a contact respectively; Connect the negative pole of charging plug in the second diode group after the anode parallel connection of each diode, 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, supporting 3 contacts of this figure, and P1, P2, the P3 in circuit diagram left side 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, only have P1, P2, P3You mono-tunnel to connect anodal, a road access negative pole, and through D1 to D6 rectification, charging plug can charge for electronic product.
The charging panel area is larger, 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 between power conversion module output and described electrode film and negative electrode plate.At the fixing a plurality of tongue tubes (in Fig. 4, label 7 indications are tongue tube) in the back side of substrate 1; tongue tube and the control end of protection switch circuit are connected to control conducting and the cut-off of protection switch circuit, fix a magnet (in Fig. 5 and Fig. 6, label 8 indications are magnet) on described base plate.When cradle closes on charging panel, tongue tube is subject to the magnetic force induction conducting, the controlled conducting of protection switch circuit, and direct current is delivered to charging panel through the protection switch circuit, and charging panel can be charged; When cradle, during away from charging panel, tongue tube disconnects, the protection switch open circuit, and the charging panel dead electricity is now placed metallic conductor on charging panel or water can not cause short circuit, realizes by this safety protection function.
Fig. 2 shows the circuit diagram of preferred embodiment protection switch circuit, the protection switch circuit comprises: input interface J1, output interface (Fig. 2 lower right corner), electronic switch Q1, startup module, control single chip computer IC1, input interface J1 wherein, connect described power conversion module output, in order to input described direct current, to the protection switch circuit, provide electric energy; Output interface, connect described electrode film and negative electrode plate, and connect described tongue tube, and wherein "+" is connected respectively electrode film and negative electrode plate with "-", and " DA " is connected tongue tube with " GND "; Electronic switch Q1, be 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 is accepted enabled instruction, its control end (the 6th pin) connects described tongue tube by output interface, and its output (the 3rd pin) connects the control utmost point (the 4th pin of Q1) of control switch 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 also be connected in series a boost module between electronic switch and output interface, with the voltage of prompting, offsets diode tube pressuring drop.
Fig. 2 has provided the circuit diagram of boost module in the preferred embodiment, the 5th pin of chip of boosting meets Q1 to receive electric energy, direct current after the 1st pin output is boosted, the cathode output end of boost module (indicating " 6V " locates) connects described electrode film by output interface, negative electrode plate connects an 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 overload generation or the short circuit of charging panel top electrode are arranged in charging process, because R9 and R10 are in the serial connection charge loop, the voltage at its two ends raises rapidly, control single chip computer overload can have been detected or short circuit occurs, stop immediately the output of 3 pin, electronic switch Q1 ends immediately, charging circuit is protected.
In preferred embodiment, electronic switch adopts field effect transistor, its source electrode to connect input interface, drain electrode and connects the control end (the 3rd pin of IC1) that boost module, grid connect 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, the be of coupled connections input of soft-touch control chip of touch button, the output of soft-touch control chip (U2 the 12nd pin) connects the 5th pin of control single chip computer IC1.
Narrate protection switch circuit working process below in conjunction with Fig. 2, after the 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 obtain electric, the 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 is received enabled instruction work, and its 14th pin is sent high level and controlled the LD2(blue indicator light) long bright; Now, if any the close charging panel of cradle, the magnet in cradle makes reed switch conduction, the 6th pin ground connection of IC1, and the 3rd pin of IC1 is sent high level and is controlled the Q1 conducting; After the Q1 conducting, boost module U3 obtains electric conversion, by " 6V ", is located to send the 6v direct current to charging panel, and the positive, negative electrode plate on charging panel is charged, and the electrical equipment on cradle charges; Send high level in the 15th pin of this while IC1 and control the LD1(red led) long bright, mean to start charging.After electrical equipment is full of electricity, charging panel is still charged, and the LD1 red led is still bright, guarantees to have continuous current to make electrical equipment can be full of electricity fully.On charging panel, have metal object to fall on positive, negative electrode plate while causing short circuit, IC1 the 3rd pin is sent low level, the Q1 cut-off, the U3 dead electricity, the charging panel dead electricity, IC1 the 14th, 15 pin are sent impulse wave simultaneously, the warning of simultaneously glimmering of LD2 blue indicator light and LD1 red led.After removing the metal object that causes short circuit, then cradle is also removed, the protection switch circuit just resets.
Now the portable type electronic product such as mobile phone generally puts 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 have provided respectively a bottom view and the end view that is applicable to the cradle of mobile phone 10, have in Fig. 5 and can clearly see that 3 contacts 5 stretch out in 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 long-term charging socket grafting with mobile phone 10 of charging plug 6, while needing charging, only have the mobile phone that faces up is placed on charging panel and can charges, very easy to use.Self-evident, can also make universal and cradle tailored version according to the portable type electronic product of different styles, can't describe one by one.
Above embodiment is only for illustrating, non-providing constraints.Anyly do not break away from the application's spirit and category, and the equivalent modifications that it is carried out or change all should be contained among the application's claim scope.
Claims (10)
1. the charging device of a portable type electronic product, is characterized in that comprising: alternating current is transformed to the charging panel of galvanic power conversion module, connection power conversion module output, the cradle of connection portable type electronic product charging socket; Wherein
Described charging panel comprises a substrate of being made by insulating material, and substrate top surface is inlayed a plurality of electrode films and negative electrode plate, and electrode film is connected respectively described galvanic positive pole and negative pole with negative electrode plate;
Described cradle comprises a base plate of being made by insulating material, protrudes from the contact that can contact with positive, negative electrode plate more than 2 of base plate lower surface, the rectification circuit that input is connected with contact, the charging plug be connected with rectification circuit output end, described rectification circuit and charging plug all are fixed on base plate, and charging plug can be pegged graft and charge with described charging socket.
2. the charging device of portable type electronic product as claimed in claim 1, it is characterized in that, described electrode film and negative electrode plate distribute as net shape, and in the gap between the adjacent electrode sheet, expose substrate, are interspersed between positive, negative electrode plate and make the polarity of adjacent electrode sheet different.
3. the charging device of portable type electronic product as claimed in claim 2, is characterized in that, 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 33 millimeters of its bottom side lengths, waist length are 37 millimeters.
4. the charging device of portable type electronic product as claimed in claim 1, 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;
Connect the positive pole of charging plug in the first diode group after the negative electrode parallel connection of each diode, in the first diode group, the anode of each diode is connected with a contact respectively;
Connect the negative pole of charging plug in the second diode group after the anode parallel connection of each diode, in the second diode group, the negative electrode of each diode is connected with a contact respectively.
5. the charging device of portable type electronic product as claimed in claim 4; it is characterized in that; be connected in series a protection switch circuit between described power conversion module output and described electrode film and negative electrode plate; a plurality of tongue tubes are fixed at the back side of described substrate; this tongue tube and the control end of protection switch circuit are connected to control conducting and the cut-off of protection switch circuit, fix the magnet that can control reed switch conduction after closing on described base plate.
6. the charging device of portable type electronic product as claimed in claim 5, is characterized in that, described protection switch circuit comprises: input interface, output interface, electronic switch, startup module, control single chip computer, wherein
Input interface, connect described power conversion module output, in order to input described direct current, to the protection switch circuit, provides electric energy;
Output interface, connect described electrode film and negative electrode plate, and connect described tongue tube;
Electronic switch, be 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 is accepted enabled instruction, and its control end connects described tongue tube by output interface, and its output connects the control utmost point of control switch to control conducting and the cut-off of electronic switch.
7. the charging device of portable type electronic product as claimed in claim 6, is characterized in that, between described electronic switch and output interface, also is connected in series a boost module.
8. the charging device of portable type electronic product as claimed in claim 7, it is characterized in that, the cathode output end of described boost module connects described electrode film by output interface, negative electrode plate connects an 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, control the electronic switch cut-off when control single chip computer detects overload or short circuit.
9. the charging device of portable type electronic product as claimed in claim 8, is characterized in that, described electronic switch adopts field effect transistor, and its source electrode connects input interface, drain electrode and connects the control end that boost module, grid connect control single chip computer; Described start button adopts touch button, and described startup module also comprises the soft-touch control chip, the be of coupled connections input of soft-touch control chip of touch button, and the output of soft-touch control chip connects control single chip computer.
10. as the charging device of the described portable type electronic product of claim 1 to 9 any one, it 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 |
|---|---|---|---|
| CN2013204030219U CN203339760U (en) | 2013-07-08 | 2013-07-08 | Charging device for portable electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204030219U CN203339760U (en) | 2013-07-08 | 2013-07-08 | Charging device for portable electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339760U true CN203339760U (en) | 2013-12-11 |
Family
ID=49708415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204030219U Withdrawn - After Issue CN203339760U (en) | 2013-07-08 | 2013-07-08 | Charging device for portable electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354382A (en) * | 2013-07-08 | 2013-10-16 | 深圳市裕盛昌科技有限公司 | Charging device for portable electronic products |
| CN109910650A (en) * | 2019-04-03 | 2019-06-21 | 上海歌尔泰克机器人有限公司 | A kind of contact-type charging device and unmanned plane |
-
2013
- 2013-07-08 CN CN2013204030219U patent/CN203339760U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354382A (en) * | 2013-07-08 | 2013-10-16 | 深圳市裕盛昌科技有限公司 | Charging device for portable electronic products |
| CN103354382B (en) * | 2013-07-08 | 2015-03-04 | 深圳市裕盛昌科技有限公司 | Charging device for portable electronic products |
| CN109910650A (en) * | 2019-04-03 | 2019-06-21 | 上海歌尔泰克机器人有限公司 | A kind of contact-type charging device and unmanned plane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131211 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |