CN201146403Y - Charging device for secondary battery - Google Patents
Charging device for secondary battery Download PDFInfo
- Publication number
- CN201146403Y CN201146403Y CNU2008200916910U CN200820091691U CN201146403Y CN 201146403 Y CN201146403 Y CN 201146403Y CN U2008200916910 U CNU2008200916910 U CN U2008200916910U CN 200820091691 U CN200820091691 U CN 200820091691U CN 201146403 Y CN201146403 Y CN 201146403Y
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- China
- Prior art keywords
- battery
- sheet
- conductive film
- cathode conductive
- secondary cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
A secondary battery charging device relates to the technical field of battery charging. The device comprises a battery chamber (2) for placing a battery, the both ends of the battery chamber (2) are respectively provided with an positive electrode conducting strip (4) and a negative electrode conducting strip (5) to be connected with a position electrode and a negative electrode of the battery, a solar cell (6) is arranged at the outer surface of the battery chamber (2), the positive electrode (7) and the negative electrode (8) of the solar cell (6) are respectively connected with the positive electrode conducting strip (4) and the negative electrode conducting strip (5) arranged at the both ends of the battery chamber. Compared with the prior art, the secondary battery charging device has the advantages that: a solar panel is arranged on the surface of the charger, so the secondary battery charging device can charge the battery at any time anywhere as long as the place is light; the device is convenient for carrying, fully utilizes the solar energy, saves the consumption of earth resources and can be beneficial to the environment protection. At the same time, the secondary battery charging device can also be taken as a battery storage box, thus avoiding the battery being lost due to the inadvertent placement; and the secondary battery charging device can further be taken as a power supply to provide the power to the outside, for example, charging a mobile phone and so on.
Description
Technical field
The utility model relates to the battery boosting technology field.
Background technology
Secondary cell, as NI-G, ni-mh, nickel zinc, lithium ion battery etc., because have the characteristic that discharges and recharges capable of circulation, use cost is lower comparatively speaking, to the consumption of resource still less, so more and more be subjected to people's favor, the use field also more and more widely, for example remote controller, electronic toy, small-sized electric instrument etc.Secondary cell is charged, whether fix different according to battery and relevant device, can take two kinds of different modes, a kind of mode is by the direct battery charge in the equipment of being built in of power line, another kind of mode is: the battery in the equipment is taken out, put into charger charging, charge and take out battery again behind the electricity and be installed in the equipment.
For the formula of taking-up charging modes, traditional charger is the DC power supply that the AC power of the common power supply in city is converted to low-voltage, again battery is charged, this conventional charger can only be used in the place that AC power is arranged, function is also more single, battery can only be installed into and take out again after charging electricity, in addition, the weak point that also has two main aspects, an aspect is to want consumed power, and charger itself can the heating etc. can consume more electric energy, this is disadvantageous to energy situation more and more in short supply; Another aspect is the dependence to power supply, in the occasion of the external power supply of inconvenience, for example drives out etc., just can't charge.These weak points have limited the people's activities degree of freedom, and also do not accomplish making full use of clean energy resource.
The utility model content
Technology of the present utility model is dealt with problems and is: overcome in the prior art weak point of using the city secondary cell to be charged after the transformation again as the charger power supply for alternating current, provide a kind of easy to use, as long as the New-type charge device that just can charge whenever and wherever possible in the place that light is arranged.
Technical solution of the present utility model is: charging apparatus for secondary cell, comprise the battery compartment 2 that is used to place battery, the two ends of battery compartment 2 are useful on cathode conductive film 4, the cathode conductive film 5 that links to each other with anode, negative pole respectively, the outer surface of battery compartment 2 is equipped with solar battery sheet 6, and the positive pole 7 of solar battery sheet 6, negative pole 8 link to each other with cathode conductive film 4, the cathode conductive film 5 at battery compartment two ends respectively.
Described solar battery sheet 6 is one or both and two or more combining in monocrystaline silicon solar cell sheet, polysilicon solar battery slice, the non-crystal silicon solar cell sheet.
Also be provided with interface 9 on the charging device, have a conductor wire 91 and another conductor wire 92, one conductor wires 91 to link to each other with cathode conductive film 4 on the interface 9, another conductor wire 92 links to each other with cathode conductive film 5; Conductor wire 91,92 on the interface 9 links to each other with an external power supply or an equipment to be charged.
It between solar battery sheet 6 and the battery to be charged 3 unidirectional conducting; Anti-overcharge protective circuit 10 is arranged between solar battery sheet 6 and the battery to be charged 3.
Also have a power supply changeover device 11 on the charging device, be used for alternating current is transformed into direct current to battery 3 chargings.
The utility model beneficial effect compared with prior art is: the surface at charger is provided with solar panel, as long as in the place that light is arranged, can charge to battery whenever and wherever possible; easy to use; make full use of solar energy, save the consumption of earth resource, help protecting environment.Simultaneously, can also use, avoid battery to lose, and can be used as power supply electric energy externally is provided, for example can be chargings such as mobile phone, music player because of placing accidentally as the battery depository dish.
Description of drawings
Fig. 1 is a charging device loam cake opening structural representation of the present utility model;
Fig. 2 is a charging device loam cake closure state structural representation of the present utility model;
Fig. 3 is a parts annexation block diagram in the charging device of the present utility model;
Fig. 4 is a charging device partial circuit diagram of the present utility model;
Fig. 5 is that charging device of the present utility model is by interface 9 and external charging power supply connection diagram;
Fig. 6 is that charging device of the present utility model is by interface 9 and equipment connection diagram to be charged.
Embodiment
Below the utility model is described in further detail by some specific embodiments.
Embodiment 1:
As shown in Figure 1, charging apparatus for secondary cell is made up of base 1 and loam cake 12 two parts, and loam cake 12 is connected on the base 1, and loam cake 12 can open and close.The size of charging device is: long 130mm, wide 60mm, high 25mm.A groove is arranged in the base 1, be the battery compartment 2 that holds battery, battery compartment 2 can be divided into several battery case positions according to the space size, is divided into 8 groove positions in the present embodiment, can put 8 AA batteries at most into.The two ends of each battery case position have a cathode conductive film 4 and a cathode conductive film 5 respectively, and cathode conductive film 4 can move, and the close elasticity of oriented cathode conductive film 5, therefore battery can be clamped, and can clamp it when putting into AAA type battery.
As shown in Figure 2, an outside side of loam cake 12 is fixed with monocrystaline silicon solar cell sheet 6, and the gross area of battery sheet 6 is 130 * 60mm
2, under than the intense light irradiation condition, the power of battery sheet 6 is 0.8W, and this charger design is the Ni-MH secondary battery charging, and charging voltage is chosen as 2V, and the discharging current of solar battery sheet is 0.4A.
After 4 joint AA1100mAh nickel-zinc cells have been put electricity, battery 3 is put into battery compartment, and be fixed between cathode conductive film 4 and the cathode conductive film 5, at this moment, charging device can play the effect of two aspects, an aspect effect is the Storage Box that is used as battery 3, every exhausted cell can be put into wherein, avoids battery and loses because leave about, and another aspect effect is can battery to be charged at any time, and do not need to connect electricity, not consumed power.
As shown in Figure 3, Figure 4, solar battery sheet 6 produces electric energy under illumination, be transported to battery 3 by lead.3 the circuit, a diode is being arranged from battery sheet 6 to battery, making that electric current can only circuit side's conducting when battery sheet 6 flows to battery 3.The discharging current of solar battery sheet 6 is 0.4A, and mean allocation is given 4 batteries, and the charging current of every batteries is 100mA, and being full of electricity fully need fill 11 hours under the intense light irradiation condition.After battery was full of electricity, anti-overcharge protective circuit 10 responses stoped the electric current of solar battery sheet 6 to continue to battery 3 chargings, and every batteries is received anti-overcharge protective circuit 10 controls separately.
Under situation about being badly in need of, also can take to use external power source that battery is charged with battery and unglazed photograph.As shown in Figure 1 and Figure 2, also be provided with interface 9 on the charging device, conductor wire 91 and conductor wire 92 are arranged respectively on the interface 9.As shown in Figure 4, conductor wire 91 links to each other with cathode conductive film 4, and conductor wire 92 links to each other with cathode conductive film 5; As shown in Figure 5, the mains ac power supply converts the DC power supply that voltage is 2V to by power supply changeover device 15, links to each other with conductor wire 91, conductor wire 92 respectively then, thereby is battery 3 chargings.
In addition, also power supply changeover device 11 can be established in charging device base 1, as shown in Figure 3, under the situation of quick charge of being badly in need of having to battery, can connect alternating current, will exchange the direct current that a little is converted to 2V by power supply changeover device 11 after, charge the battery.
Charging device after these place the battery of battery compartment to charge electricity, can also be other the equipment charge that is built-in with battery except having storage batteries, being battery charge, being the battery charging function by external power supply by solar battery sheet.As shown in Figure 6, conductor wire 91 and conductor wire 92 are arranged respectively on the interface 9, this conductor wire is linked to each other with the charging inlet both positive and negative polarity of equipment to be charged respectively, can realize its charging.
Embodiment 2:
As shown in Figure 1, charging apparatus for secondary cell is made up of base 1 and loam cake 12 two parts, and loam cake 12 is connected on the base 1, and loam cake 12 can open and close.The size of charging device is: long 130mm, wide 60mm, high 25mm.A groove is arranged in the base 1, be the battery compartment 2 that holds battery, battery compartment 2 can be divided into several battery case positions according to the space size, is divided into 8 groove positions in the present embodiment, can put 8 AA batteries at most into.The two ends of each battery case position have a cathode conductive film 4 and a cathode conductive film 5 respectively, and cathode conductive film 4 can move, and the close elasticity of oriented cathode conductive film 5, therefore battery can be clamped, and can clamp it when putting into AAA type battery.
As shown in Figure 2, an outside side of loam cake 12 is fixed with polysilicon solar battery slice 6, and the gross area of battery sheet 6 is 130 * 60mm
2, under than the intense light irradiation condition, the power of battery sheet 6 is 0.6W, and this charger design is the NI-G secondary cell charge, and charging voltage is chosen as 1.5V, and the discharging current of solar battery sheet is 0.4A.
After 8 joint AA800mAh nickel-cadmium cells have been put electricity, battery 3 is put into battery compartment, and be fixed between cathode conductive film 4 and the cathode conductive film 5, at this moment, charging device can play the effect of two aspects, an aspect effect is the Storage Box that is used as battery 3, every exhausted cell can be put into wherein, avoids battery and loses because leave about, and another aspect effect is can battery to be charged at any time, and do not need to connect electricity, not consumed power.
As shown in Figure 3, Figure 4, solar battery sheet 6 produces electric energy under illumination, be transported to battery 3 by lead.3 the circuit, a diode is being arranged from battery sheet 6 to battery, making that electric current can only circuit side's conducting when battery sheet 6 flows to battery 3.The discharging current of solar battery sheet 6 is 0.4A, and mean allocation is given 8 batteries, and the charging current of every batteries is 50mA, and being full of electricity fully need fill 16 hours under the intense light irradiation condition.After battery was full of electricity, anti-overcharge protective circuit 10 responses stoped the electric current of solar battery sheet 6 to continue to battery 3 chargings, and every batteries is received anti-overcharge protective circuit 10 controls separately.
Under situation about being badly in need of, also can take to use external power source that battery is charged with battery and unglazed photograph.As shown in Figure 1 and Figure 2, also be provided with interface 9 on the charging device, conductor wire 91 and conductor wire 92 are arranged respectively on the interface 9.As shown in Figure 4, conductor wire 91 links to each other with cathode conductive film 4, and conductor wire 92 links to each other with cathode conductive film 5; As shown in Figure 5, the mains ac power supply converts the DC power supply that voltage is 1.5V to by power supply changeover device 15, links to each other with conductor wire 91, conductor wire 92 respectively then, thereby is battery 3 chargings.
In addition, also power supply changeover device 11 can be established in charging device base 1, as shown in Figure 3, under the situation of quick charge of being badly in need of having to battery, can connect alternating current, will exchange the direct current that a little is converted to 1.5V by power supply changeover device 11 after, charge the battery.
Charging device after these place the battery of battery compartment to charge electricity, can also be other the equipment charge that is built-in with battery except having storage batteries, being battery charge, being the battery charging function by external power supply by solar battery sheet.As shown in Figure 6, conductor wire 91 and conductor wire 92 are arranged respectively on the interface 9, this conductor wire is linked to each other with the charging inlet both positive and negative polarity of equipment to be charged respectively, can realize its charging.
Embodiment 3:
As shown in Figure 1, charging apparatus for secondary cell is made up of base 1 and loam cake 12 two parts, and loam cake 12 is connected on the base 1, and loam cake 12 can open and close.The size of charging device is: long 130mm, wide 60mm, high 25mm.A groove is arranged in the base 1, be the battery compartment 2 that holds battery, battery compartment 2 can be divided into several battery case positions according to the space size, is divided into 8 groove positions in the present embodiment, can put 8 AA batteries at most into.The two ends of each battery case position have a cathode conductive film 4 and a cathode conductive film 5 respectively, and cathode conductive film 4 can move, and the close elasticity of oriented cathode conductive film 5, therefore battery can be clamped, and can clamp it when putting into AAA type battery.
As shown in Figure 2, an outside side of loam cake 12 is fixed with non-crystal silicon solar cell sheet 6, and the gross area of battery sheet 6 is 130 * 60mm
2, under common illumination condition, the power of battery sheet 6 is 0.3W, and this charger design is the nickel-hydrogen secondary cell charging, and charging voltage is chosen as 1.5V, and the discharging current of solar battery sheet is 0.2A.
After 4 joint AAA600mAh Ni-MH batteries have been put electricity, battery 3 is put into battery compartment, and be fixed between cathode conductive film 4 and the cathode conductive film 5, at this moment, charging device can play the effect of two aspects, an aspect effect is the Storage Box that is used as battery 3, every exhausted cell can be put into wherein, avoids battery and loses because leave about, and another aspect effect is can battery to be charged at any time, and do not need to connect electricity, not consumed power.
As shown in Figure 3, Figure 4, solar battery sheet 6 produces electric energy under illumination, be transported to battery 3 by lead.3 the circuit, a diode is being arranged from battery sheet 6 to battery, making that electric current can only circuit side's conducting when battery sheet 6 flows to battery 3.The discharging current of solar battery sheet 6 is 0.2A, and mean allocation is given 4 batteries, and the charging current of every batteries is 50mA, and being full of electricity fully need fill 12 hours under the intense light irradiation condition.After battery was full of electricity, anti-overcharge protective circuit 10 responses stoped the electric current of solar battery sheet 6 to continue to battery 3 chargings, and every batteries is received anti-overcharge protective circuit 10 controls separately.
Under situation about being badly in need of, also can take to use external power source that battery is charged with battery and unglazed photograph.As shown in Figure 1 and Figure 2, also be provided with interface 9 on the charging device, conductor wire 91 and conductor wire 92 are arranged respectively on the interface 9.As shown in Figure 4, conductor wire 91 links to each other with cathode conductive film 4, and conductor wire 92 links to each other with cathode conductive film 5; As shown in Figure 5, the mains ac power supply converts the DC power supply that voltage is 1.5V to by power supply changeover device 15, links to each other with conductor wire 91, conductor wire 92 respectively then, thereby is battery 3 chargings.
In addition, also power supply changeover device 11 can be established in charging device base 1, as shown in Figure 3, under the situation of quick charge of being badly in need of having to battery, can connect alternating current, will exchange the direct current that a little is converted to 1.5V by power supply changeover device 11 after, charge the battery.
Charging device after these place the battery of battery compartment to charge electricity, can also be other the equipment charge that is built-in with battery except having storage batteries, being battery charge, being the battery charging function by external power supply by solar battery sheet.As shown in Figure 6, conductor wire 91 and conductor wire 92 are arranged respectively on the interface 9, this conductor wire is linked to each other with the charging inlet both positive and negative polarity of equipment to be charged respectively, can realize its charging.
Embodiment 4:
As shown in Figure 1, charging apparatus for secondary cell is made up of base 1 and loam cake 12 two parts, and loam cake 12 is connected on the base 1, and loam cake 12 can open and close.The size of charging device is: long 130mm, wide 60mm, high 25mm.A groove is arranged in the base 1, be the battery compartment 2 that holds battery, battery compartment 2 can be divided into several battery case positions according to the space size, is divided into 8 groove positions in the present embodiment, can put 8 AA batteries at most into.The two ends of each battery case position have a cathode conductive film 4 and a cathode conductive film 5 respectively, and cathode conductive film 4 can move, and the close elasticity of oriented cathode conductive film 5, therefore battery can be clamped, and can clamp it when putting into AAA type battery.
As shown in Figure 2, an outside side of loam cake 12 is fixed with and comprises monocrystaline silicon solar cell sheet, polysilicon solar battery slice and non-crystal silicon solar cell sheet 6.Crystalline silicon (comprising monocrystalline silicon and polysilicon) and non-crystal silicon solar cell are used, can reach and optimize the purpose of utilizing light source, improving opto-electronic conversion usefulness.Crystal silicon solar energy battery in the time is converted to solar energy the ability of electric energy about former and later two hours at high noon of fine day higher, and non-crystal silicon solar cell is at other times even comprise that the cloudy day is that the ability of electric energy is higher with transform light energy.The gross area of battery sheet 6 is 130 * 60mm
2, under common illumination condition, the average power of battery sheet 6 is 0.5W, and this charger design is the Ni-MH secondary battery charging, and charging voltage is chosen as 2.0V, and the discharging current of solar battery sheet is 0.25A.
After 5 joint AAA500mAh nickel-zinc cells have been put electricity, battery 3 is put into battery compartment, and be fixed between cathode conductive film 4 and the cathode conductive film 5, at this moment, charging device can play the effect of two aspects, an aspect effect is the Storage Box that is used as battery 3, every exhausted cell can be put into wherein, avoids battery and loses because leave about, and another aspect effect is can battery to be charged at any time, and do not need to connect electricity, not consumed power.
As shown in Figure 3, Figure 4, solar battery sheet 6 produces electric energy under illumination, be transported to battery 3 by lead.3 the circuit, a diode is being arranged from battery sheet 6 to battery, making that electric current can only circuit side's conducting when battery sheet 6 flows to battery 3.The discharging current of solar battery sheet 6 is 0.25A, and mean allocation is given 5 batteries, and the charging current of every batteries is 50mA, and being full of electricity fully need fill 10 hours under the intense light irradiation condition.After battery was full of electricity, anti-overcharge protective circuit 10 responses stoped the electric current of solar battery sheet 6 to continue to battery 3 chargings, and every batteries is received anti-overcharge protective circuit 10 controls separately.
Under situation about being badly in need of, also can take to use external power source that battery is charged with battery and unglazed photograph.As shown in Figure 1 and Figure 2, also be provided with interface 9 on the charging device, conductor wire 91 and conductor wire 92 are arranged respectively on the interface 9.As shown in Figure 4, conductor wire 91 links to each other with cathode conductive film 4, and conductor wire 92 links to each other with cathode conductive film 5; As shown in Figure 5, the mains ac power supply converts the DC power supply that voltage is 2.0V to by power supply changeover device 15, links to each other with conductor wire 91, conductor wire 92 respectively then, thereby is battery 3 chargings.
In addition, also power supply changeover device 11 can be established in charging device base 1, as shown in Figure 3, under the situation of quick charge of being badly in need of having to battery, can connect alternating current, will exchange the direct current that a little is converted to 2.0V by power supply changeover device 11 after, charge the battery.
Charging device after these place the battery of battery compartment to charge electricity, can also be other the equipment charge that is built-in with battery except having storage batteries, being battery charge, being the battery charging function by external power supply by solar battery sheet.As shown in Figure 6, conductor wire 91 and conductor wire 92 are arranged respectively on the interface 9, this conductor wire is linked to each other with the charging inlet both positive and negative polarity of equipment to be charged respectively, can realize its charging.
Claims (10)
1. charging apparatus for secondary cell, comprise the battery compartment (2) that is used to place battery, the two ends of battery compartment (2) are useful on cathode conductive film (4), the cathode conductive film (5) that links to each other with anode, negative pole respectively, it is characterized in that: the outer surface of battery compartment (2) is equipped with solar battery sheet (6), and the positive pole (7) of solar battery sheet (6), negative pole (8) link to each other with cathode conductive film (4), the cathode conductive film (5) at battery compartment two ends respectively.
2. charging apparatus for secondary cell according to claim 1 is characterized in that: described solar battery sheet (6) is the monocrystaline silicon solar cell sheet.
3. charging apparatus for secondary cell according to claim 1 is characterized in that: described solar battery sheet (6) is a polysilicon solar battery slice.
4. charging apparatus for secondary cell according to claim 1 is characterized in that: described solar battery sheet (6) is the non-crystal silicon solar cell sheet.
5. charging apparatus for secondary cell according to claim 1 is characterized in that: described solar battery sheet (6) is that in monocrystaline silicon solar cell sheet, polysilicon solar battery slice, the non-crystal silicon solar cell sheet two or more combines.
6. charging apparatus for secondary cell according to claim 1, it is characterized in that: also be provided with interface (9) on the charging device, a conductor wire (91) that links to each other with cathode conductive film (4) and another conductor wire (92) that links to each other with cathode conductive film (5) are arranged on the interface (9).
7. charging apparatus for secondary cell according to claim 6 is characterized in that: described conductor wire (91), conductor wire (92) link to each other with an external power supply or an equipment to be charged.
8. charging apparatus for secondary cell according to claim 1 is characterized in that: between described solar battery sheet (6) and the battery to be charged (3) anti-overcharge protective circuit (10) is arranged.
9. charging apparatus for secondary cell according to claim 1 is characterized in that: for unidirectional conducting between described solar battery sheet (6) and the battery to be charged (3).
10. charging apparatus for secondary cell according to claim 1 is characterized in that: also have a power supply changeover device (11) on the charging device, be used for that alternating current is transformed into direct current battery (3) is charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200916910U CN201146403Y (en) | 2008-01-18 | 2008-01-18 | Charging device for secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200916910U CN201146403Y (en) | 2008-01-18 | 2008-01-18 | Charging device for secondary battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201146403Y true CN201146403Y (en) | 2008-11-05 |
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ID=40083290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200916910U Expired - Lifetime CN201146403Y (en) | 2008-01-18 | 2008-01-18 | Charging device for secondary battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN201146403Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104208881A (en) * | 2014-09-30 | 2014-12-17 | 无锡同春新能源科技有限公司 | Plug-in solar powered electric toy for children |
-
2008
- 2008-01-18 CN CNU2008200916910U patent/CN201146403Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104208881A (en) * | 2014-09-30 | 2014-12-17 | 无锡同春新能源科技有限公司 | Plug-in solar powered electric toy for children |
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Granted publication date: 20081105 |