CN2786853Y - Manual charging safe power supply equipment - Google Patents
Manual charging safe power supply equipment Download PDFInfo
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- CN2786853Y CN2786853Y CN 200520055187 CN200520055187U CN2786853Y CN 2786853 Y CN2786853 Y CN 2786853Y CN 200520055187 CN200520055187 CN 200520055187 CN 200520055187 U CN200520055187 U CN 200520055187U CN 2786853 Y CN2786853 Y CN 2786853Y
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Abstract
The utility model relates to a power supply electricity supplying device, particularly a manual charging safe power supply device. The utility model can be applied to used chargeable batteries of various types or a pocket electric appliance which is externally connected to direct current or a common electric appliance, comprises a manual generator circuit and an output interface and also comprises a safety controlling circuit, wherein the input end of the safety controlling circuit is electrically connected with the output end of the manual generator circuit. The output end is connected with the output interface. The utility model has the advantages that at the place in which urban electricity or direct current is inconvenient in use, the utility model can be used for providing stable working current for the pocket electric appliance in the manual mode, has the advantages of convenient use, low cost, and simple process, can be used as an independent power supply and supplies electricity to various electric appliances. When the electricity needs to be supplied to high voltage equipment, the size of the device is regulated to meet requirement.
Description
[technical field]
The utility model relates to a kind of power supply device, particularly a kind of manual powered formula safety power supply device, can be applicable to various types of, use rechargeable battery or external galvanic pocket electrical equipment or general electrical equipment.
[background technology]
At present, pocket electrical equipment more and more is subjected to liking of people, such as: pocket radio set (radio system), MP3 player, palmtop PC, PS, lighting apparatus, kneetop computer, game machine, cell phone, toy, liquid crystal display television (LCD TV), or the like.These pocket electrical equipment all use rechargeable battery powered mostly, also can be its power supply with DC power supply (or using ouncer transformer that civil power is converted to direct current) simultaneously.Very easy to use.Manufacturer for lasting service time of improving battery to increase carrier's convenience, constantly study the rechargeable battery that various storage electric weight are big, continue length service time, from Ni-MH battery to now lithium battery, yet, no matter the storage electric weight of battery has much, still there is its limit the time of its sustainable use, and we will find usually to have influenced because battery does not have electricity suddenly people's use like this.In the place of electricity consumption inconvenience, for example aboard, the place of no civil powers such as remote districts, mountain area, sea,, can not find the place again and buy common batteries if battery does not have electricity just, will allow the user be absorbed in does not have the available awkward situation of electricity.Will influence people's excitement aspect little, big aspect makes troubles, even brings beyond thought serious consequence for work, life.
[summary of the invention]
The purpose of this utility model provides a kind of manual powered formula safety power supply device, can satisfy people with the requirement of manual type to general or emergent charging, power supply, can also use as the rechargeable battery charger.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of manual powered formula safety power supply device, comprise electricity generated manually machine circuit and output interface, and also comprise safety control circuit; The input of described safety control circuit is electrically connected with the output of electricity generated manually machine circuit, and its output links to each other with output interface.
Comprise that also instead DC power supply interface and first irritate diode, described first anode of instead irritating diode links to each other with the output of DC power supply interface, and its negative electrode links to each other with the input of safety control circuit.
Also comprise rechargeable battery, link to each other with the output of described safety control circuit.
Comprise that also instead the tenth irritate diode and voltage stop; The tenth anode of instead irritating diode links to each other with the output of electricity generated manually machine circuit, and its negative electrode links to each other with an end of voltage stop; The other end of described voltage stop links to each other with the input of described safety control circuit.
Described safety control circuit comprises that instead first reference source circuit, second reference source circuit, first comparator, second comparator, first switching tube, second switch pipe, the 7th resistance, the tenth resistance, the 11 resistance and the 11 irritate diode;
The input of described first reference source circuit and second reference source circuit links to each other with the output of electricity generated manually machine circuit as the input of safety control circuit; The positive input of first comparator is electrically connected with the output of first reference source circuit, and its reverse input end links to each other with the input of output interface, and its output is electrically connected with the reverse input end of second comparator; The positive input of second comparator links to each other with the output of second reference source circuit, and its output is electrically connected with the base stage of second switch pipe; The collector electrode of second switch pipe is electrically connected with the base stage of first switching tube, its grounded emitter; The collector electrode of first switching tube links to each other with the output of described electricity generated manually machine circuit, and its emitter is electrically connected with the 11 anode of instead irritating diode; Described the 7th resistance is connected between the collector electrode and base stage of first switching tube; The tenth resistance is connected between the positive input and its output of first comparator; The 11 resistance is connected between the output of the positive input of first comparator and first reference source circuit; The 11 negative electrode of instead irritating diode links to each other with the input of output interface.
Also comprise indicating circuit in the charging, by the series arm that the 9th light-emitting diode and second resistance are formed, the one end links to each other with the output of described first comparator, other end ground connection.
Comprise also being full of indicating circuit that by the series arm that second light-emitting diode and the 9th resistance are formed, the one end links to each other with the output of described second comparator, other end ground connection.
Also comprise the 4th resistance, the 8th resistance, the 12 resistance and the 14 resistance;
The 4th resistance is connected between the collector electrode of the base stage of first switching tube and second switch pipe; The 8th resistance is connected between the output of the base stage of second switch pipe and second comparator; The 12 resistance is connected between the reverse input end of the output of first comparator and second comparator; The 14 resistance is connected in the emitter and the 11 of first switching tube and instead irritates between the anode of diode.
Described first reference source circuit comprises first resistance, the 3rd resistance, the 15 resistance and voltage adjuster;
One end of the branch road in sequential series of the 3rd resistance, first resistance and the 15 resistance links to each other other end ground connection as the input of first reference source circuit with the output of electricity generated manually machine circuit; The tie point of the 3rd resistance and first resistance links to each other with the positive input of first comparator as the output of first reference source circuit, links to each other with the negative pole of voltage adjuster simultaneously; The plus earth of voltage adjuster, its reference voltage end links to each other with the tie point of first resistance and the 15 resistance.
The series arm that described second reference source circuit is made up of the 13 resistance and the 16 resistance, the one end links to each other other end ground connection as the input of second reference source circuit with the output of electricity generated manually machine circuit; The tie point of the 13 resistance and the 16 resistance links to each other with the positive input of second comparator as the output of second reference source circuit.
Described electricity generated manually machine circuit comprises driving wheel, motor and rectification circuit; Described driving wheel is connected by transmission device with motor; The output of motor and rectification circuit are electrically connected.
Also comprise a drive unit, form by a flexible cord and a coupled manual draw ring that is wrapped on the driving wheel.
Described drive unit is a gear that is meshed with driving wheel or a handle.
The number of described motor is at least two, links to each other with described driving wheel respectively by transmission device.
Described motor is alternating current motor or d.c. motor.
Described rechargeable battery is the rechargeable battery of Fixed Design or is removable rechargeable battery.
The beneficial effects of the utility model are: 1. in the place of using civil power or direct current inconvenience, can use the utility model manually to the rechargeable battery charging, or directly for pocket electrical equipment provides stable operating current, be very easy to user's use.2. can be used as general rechargeable battery charger and use, for the use of the various pocket electrical equipment that use battery brings convenience.3. when using as general rechargeable battery charger, after rechargeable battery was filled, system can cut off power supply circuits, safety very automatically.4. production cost is low, and technology is simple.5. can be used as independent power supply source, be various electric power supplies, when needs were powered for high voltage installation, the size of regulating this device just can meet the demands.
[description of drawings]
Fig. 1 is the circuit structure schematic diagram of the utility model device.
Fig. 2 is the circuit structure schematic diagram of first embodiment of the utility model.
Fig. 3 is the circuit structure schematic diagram of safety control circuit in the utility model.
Fig. 4 is the structural relation figure of driving wheel and motor among first embodiment of the utility model.
Fig. 5 is the structure chart of driving wheel, motor and drive unit among second embodiment of the utility model.
Fig. 6 is the structure chart of driving wheel, motor and drive unit among the 3rd embodiment of the utility model.
Fig. 7 is the circuit structure schematic diagram of the 4th embodiment of the utility model.
[embodiment]
With specific embodiment the utility model is done to set forth further with reference to the accompanying drawings below.
As shown in Figure 1, a kind of manual powered formula safety power supply device comprises electricity generated manually machine circuit 1, output interface 2 and safety control circuit 3.The input of safety control circuit 3 is electrically connected with the output of electricity generated manually machine circuit 1, and its output links to each other with output interface 2.Output interface 2 can be the interface of the standard that can directly link to each other with pocket electrical equipment such as mobile phone, MP3, can only be lead also.
When the needs electricity consumption, directly use the hand drive manual generator, manual generator will drive inner coil and rotate around permanent magnet, produce electric current.Described electric current is through over commutation, and by can be the operating current that electrical appliance provides safety and stability behind the safety control circuit 3.
Embodiment one:
As shown in Figure 2, a kind of manual powered formula safety power supply device mainly comprises electricity generated manually machine circuit 1, output interface 2, safety control circuit 3, DC power supply interface 4 and rechargeable battery E.
First anode of instead irritating diode D1 links to each other with the output of DC power supply interface 4, and its negative electrode links to each other with the input of safety control circuit 3.The tenth anode of instead irritating diode D10 links to each other with the output of electricity generated manually machine circuit 1, and its negative electrode links to each other with an end of voltage stop 5.The other end of voltage stop 5 links to each other with the input of described safety control circuit 3.The output of safety control circuit 3 links to each other with rechargeable battery E with output interface 2.
Wherein, instead instead first irritate diode D1 and the tenth irritates diode D10 and plays buffer action, prevents that the input of electricity generated manually and external direct current from pouring in down a chimney mutually.Diode D3 is the rectification circuit of manual generator to the circuit that D8 forms.DC power supply interface 4 can be standard socket or jack, can only be lead also, as long as external direct current power supply is inserted.Rechargeable battery E can be the rechargeable battery of Fixed Design, also can be removable rechargeable battery.
As shown in Figure 3, safety control circuit 3 mainly comprises in first reference source circuit 31, second reference source circuit 32, the first comparator U1, the second comparator U2, the first switching tube Q1, second switch pipe Q2, the charging indicating circuit 33 and has been full of indicating circuit 34.
The input of first reference source circuit 31 and second reference source circuit 32 links to each other with the output of electricity generated manually machine circuit 1 as the input of safety control circuit 3.The positive input of the first comparator U1 is electrically connected with the output of first reference source circuit 31, and its reverse input end links to each other with the input of output interface 2, and its output is electrically connected with the reverse input end of the second comparator U2.The positive input of the second comparator U2 links to each other with the output of second reference source circuit 32, and its output is electrically connected with the base stage of second switch pipe Q2.The collector electrode of second switch pipe Q2 is electrically connected its grounded emitter with the base stage of the first switching tube Q1.The collector electrode of the first switching tube Q1 links to each other with the output of described electricity generated manually machine circuit 1, and its emitter is electrically connected with the 11 anode of instead irritating diode D11.The series arm that indicating circuit 33 is made up of the 9th light-emitting diode D9 and second resistance R 2 in the charging, the one end links to each other with the output of the described first comparator U1, other end ground connection.Be full of the series arm that indicating circuit 34 is made up of the second light-emitting diode D2 and the 9th resistance R 9, the one end links to each other with the output of the described second comparator U2, other end ground connection.
First reference source circuit 31 comprises first resistance R 1, the 3rd resistance R the 3, the 15 resistance R 15 and voltage adjuster U3.One end of the branch road in sequential series of the 3rd resistance R 3, first resistance R 1 and the 15 resistance R 15 links to each other other end ground connection as the input of first reference source circuit 31 with the output of electricity generated manually machine circuit 1; The tie point of the 3rd resistance R 3 and first resistance R 1 links to each other with the positive input of the first comparator U1 as the output of first reference source circuit 31, links to each other with the negative pole of voltage adjuster U3 simultaneously; The plus earth of voltage adjuster U3, its reference voltage end links to each other with the tie point of first resistance R 1 and the 15 resistance R 15.
The series arm that second reference source circuit 32 is made up of the 13 resistance R 13 and the 16 resistance R 16, the one end links to each other other end ground connection as the input of second reference source circuit 32 with the output of electricity generated manually machine circuit 1; The tie point of the 13 resistance R 13 and the 16 resistance R 16 links to each other with the positive input of the second comparator U2 as the output of second reference source circuit 32.
The 4th resistance R 4 is connected between the collector electrode of the base stage of the first switching tube Q1 and second switch pipe Q2.The 7th resistance R 7 is connected between the collector electrode and base stage of the first switching tube Q1.The 8th resistance R 8 is connected between the output of the base stage of second switch pipe Q2 and the second comparator U2.The tenth resistance R 10 is connected between the positive input and its output of the first comparator U1.The 11 resistance R 11 is connected between the output of the positive input of the first comparator U1 and first reference source circuit 31.The 12 resistance R 12 is connected between the reverse input end of the output of the first comparator U1 and the second comparator U2.The 14 resistance R 14 is connected in the emitter and the 11 of the first switching tube Q1 and instead irritates between the anode of diode D11.The 11 negative electrode of instead irritating diode D11 links to each other with the input of output interface 2.
Wherein, first reference source circuit 31 can be the first comparator U1 one reference voltage is provided.Voltage adjuster U3 is the voltage stabilizing 1C TL431 that reference voltage is provided to the first comparator U1, and it can reach the purpose of required any voltage stabilizing value by the resistance that changes its reference voltage end, and the precision of voltage regulation is high.Second reference source circuit 32 can be the second comparator U2 one reference voltage is provided.The first switching tube Q1 and second switch pipe Q2 are that charging is adjusted and control valve.Select for use IGBT as switching tube in the present embodiment.The 4th resistance R 4 is a charging current limiter resistance.Instead the 11 irritate diode D11 prevents to pour in down a chimney after rechargeable battery is full of.
As shown in Figure 4, electricity generated manually machine circuit 1 comprises driving wheel 11, motor 12 and rectification circuit 13.Driving wheel 11 and motor 12 are connected by transmission device, and the output of motor 12 and rectification circuit 13 are electrically connected.When the needs electricity generated manually, only driving wheel 11 need be rolled repeatedly in hand, desktop or other object surfaces and just can generate electricity, the electric current that sends can provide a stable voltage behind voltage stop 5.Wherein, motor 12 can be an alternating current motor, also can be d.c. motor.
If do not add rechargeable battery E, this circuit can directly provide stable operating current for electrical appliance.
When using as the rechargeable battery charger, the operation principle of this circuit is: send by electricity generated manually machine circuit 1, or instead irritate diode D11 and charge through the 7th resistance R 7, the first switching tube Q1, the 14 resistance R 14 and the 11 to rechargeable battery E by the voltage that external direct current provides, and provide a comparative voltage to the second comparator U2, the 9th light-emitting diode D9 (LED) lights simultaneously, shows and charges.This moment, charging current was about 180mA.After rechargeable battery E is full of, first comparator U1 upset, the 9th light-emitting diode D9 goes out, and the second light-emitting diode D2 (LED) lights (showing that rechargeable battery E is full of), second switch pipe Q2 conducting.After shunting through the 4th resistance R 4 this moment, charger transfers trickle charge to, and output current is lower than 50mA.This circuit is according to the Ni-MH battery characteristics design, and trickle charge is to prevent that rechargeable battery E is not fully filled, and fill continuously 30 days can be not influential to battery.
Embodiment two:
Except that electricity generated manually machine circuit 1 part, identical among other circuit structure and the embodiment one in the present embodiment.
As shown in Figure 5, electricity generated manually machine circuit 1 comprises driving wheel 11, motor 12, rectification circuit 13 and drive unit 14.Described driving wheel 11 and motor 12 are connected by transmission device, and the output of motor 12 and rectification circuit 13 are electrically connected.Drive unit 14 is made up of a flexible cord and a coupled manual draw ring that is wrapped on the driving wheel 11.When the needs electricity generated manually, only need spur described manual draw ring repeatedly and get final product.
Embodiment three:
Except that electricity generated manually machine circuit 1 part, identical among other circuit structure and the embodiment one in the present embodiment.
As shown in Figure 6, electricity generated manually machine circuit 1 comprises driving wheel 11, motor 12, rectification circuit 13 and drive unit 14.Described driving wheel 11 and motor 12 are connected by transmission device, and the output of motor 12 and rectification circuit 13 are electrically connected.Drive unit 14 is a gear that is meshed with driving wheel 11.When the needs electricity generated manually, only gear need be rolled repeatedly in hand, desktop or other object surfaces gets final product.
Embodiment four:
Except that electricity generated manually machine circuit 1 part, identical among other circuit structure and the embodiment one in the present embodiment.
As shown in Figure 7, electricity generated manually machine circuit 1 comprises driving wheel 11, two motors 12, rectification circuit 13 and drive units 14.Described driving wheel 11 is connected by transmission device respectively with two motors 12, and the output of motor 12 and rectification circuit 13 are electrically connected.Drive unit 14 is a gear that is meshed with driving wheel 11.When the needs electricity generated manually, only gear need be rolled repeatedly in hand, desktop or other object surfaces gets final product.
This device can use storage battery or external direct current to provide stable operating current for various types of pocket electrical equipment.Can use external direct current or manual generator to be charge in batteries.In order to prevent storage battery by overcharge, after storage battery was filled, system can cut off power supply circuits automatically.This device can be fixed on pocket radio set (radio system), MP3 player, palmtop PC, PS, lighting apparatus, kneetop computer, game machine, cell phone, toy, liquid crystal display television, and other various types of pocket electrical equipment.This device can also be various electric power supplies as independent power supply source.
When needs were powered for high voltage installation, the size of regulating this device just can meet the demands.Electricity generated manually machine circuit 1 can be done greatly, be adjusted again that the parameter of each element gets final product in the circuit.Therefore the utility model also can be applicable to the high voltage installation field.
Claims (16)
1, a kind of manual powered formula safety power supply device comprises electricity generated manually machine circuit (1) and output interface (2), it is characterized in that: also comprise safety control circuit (3); The input of described safety control circuit (3) is electrically connected with the output of electricity generated manually machine circuit (1), and its output links to each other with output interface (2).
2, manual powered formula safety power supply device according to claim 1, it is characterized in that: comprise that also instead DC power supply interface (4) and first irritate diode (D1), described first anode of instead irritating diode (D1) links to each other with the output of DC power supply interface (4), and its negative electrode links to each other with the input of safety control circuit (3).
3, manual powered formula safety power supply device according to claim 1 is characterized in that: also comprise storage battery (E), link to each other with the output of described safety control circuit (3).
4, manual powered formula safety power supply device according to claim 1 is characterized in that: comprise that also instead the tenth irritate diode (D10) and voltage stop (5); The tenth anode of instead irritating diode (D10) links to each other with the output of electricity generated manually machine circuit (1), and its negative electrode links to each other with an end of voltage stop (5); The other end of described voltage stop (5) links to each other with the input of described safety control circuit (3).
5, manual powered formula safety power supply device according to claim 1 is characterized in that: described safety control circuit (3) comprises that instead first reference source circuit (31), second reference source circuit (32), first comparator (U1), second comparator (U2), first switching tube (Q1), second switch pipe (Q2), the 7th resistance (R7), the tenth resistance (R10), the 11 resistance (R11) and the 11 irritate diode (D11);
The input of described first reference source circuit (31) and second reference source circuit (32) links to each other with the output of electricity generated manually machine circuit (1) as the input of safety control circuit (3); The positive input of first comparator (U1) is electrically connected with the output of first reference source circuit (31), and its reverse input end links to each other with the input of output interface (2), and its output is electrically connected with the reverse input end of second comparator (U2); The positive input of second comparator (U2) links to each other with the output of second reference source circuit (32), and its output is electrically connected with the base stage of second switch pipe (Q2); The collector electrode of second switch pipe (Q2) is electrically connected its grounded emitter with the base stage of first switching tube (Q1); The collector electrode of first switching tube (Q1) links to each other with the output of described electricity generated manually machine circuit (1), and the anode that instead its emitter and the 11 irritates diode (D11) is electrically connected; Described the 7th resistance (R7) is connected between the collector electrode and base stage of first switching tube (Q1); The tenth resistance (R10) is connected between the positive input and its output of first comparator (U1); The 11 resistance (R11) is connected between the output of the positive input of first comparator (U1) and first reference source circuit (31); The 11 negative electrode of instead irritating diode (D11) links to each other with the input of output interface (2).
6, manual powered formula safety power supply device according to claim 5, it is characterized in that: also comprise indicating circuit in the charging (33), the series arm of forming by the 9th light-emitting diode (D9) and second resistance (R2), the one end links to each other other end ground connection with the output of described first comparator (U1).
7, manual powered formula safety power supply device according to claim 5, it is characterized in that: also comprise being full of indicating circuit (34), the series arm of forming by second light-emitting diode (D2) and the 9th resistance (R9), the one end links to each other other end ground connection with the output of described second comparator (U2).
8, manual powered formula safety power supply device according to claim 5 is characterized in that: also comprise the 4th resistance (R4), the 8th resistance (R8), the 12 resistance (R12) and the 14 resistance (R14);
The 4th resistance (R4) is connected between the collector electrode of the base stage of first switching tube (Q1) and second switch pipe (Q2); The 8th resistance (R8) is connected between the output of the base stage of second switch pipe (Q2) and second comparator (U2); The 12 resistance (R12) is connected between the reverse input end of the output of first comparator (U1) and second comparator (U2); The 14 resistance (R14) is connected in the emitter and the 11 of first switching tube (Q1) and instead irritates between the anode of diode (D11).
9, manual powered formula safety power supply device according to claim 5, it is characterized in that: described first reference source circuit (31) comprises first resistance (R1), the 3rd resistance (R3), the 15 resistance (R15) and voltage adjuster (U3);
One end of the 3rd resistance (R3), first resistance (R1) and the branch road in sequential series of the 15 resistance (R15) links to each other other end ground connection as the input of first reference source circuit (31) with the output of electricity generated manually machine circuit (1); The tie point of the 3rd resistance (R3) and first resistance (R1) links to each other with the positive input of first comparator (U1) as the output of first reference source circuit (31), links to each other with the negative pole of voltage adjuster (U3) simultaneously; The plus earth of voltage adjuster (U3), its reference voltage end links to each other with the tie point of first resistance (R1) and the 15 resistance (R15).
10, manual powered formula safety power supply device according to claim 5, it is characterized in that: the series arm that described second reference source circuit (32) is made up of the 13 resistance (R13) and the 16 resistance (R16), the one end links to each other other end ground connection as the input of second reference source circuit (32) with the output of electricity generated manually machine circuit (1); The tie point of the 13 resistance (R13) and the 16 resistance (R16) links to each other with the positive input of second comparator (U2) as the output of second reference source circuit (32).
11, manual powered formula safety power supply device according to claim 1, it is characterized in that: described electricity generated manually machine circuit (1) comprises driving wheel (11), motor (12) and rectification circuit (13); Described driving wheel (11) is connected by transmission device with motor (12); The output of motor (12) and rectification circuit (13) are electrically connected.
12, manual powered formula safety power supply device according to claim 11 is characterized in that: also comprise a drive unit (14), be made up of a flexible cord and a coupled manual draw ring that is wrapped on the driving wheel (11).
13, manual powered formula safety power supply device according to claim 12 is characterized in that: described drive unit (14) is a gear or a handle that is meshed with driving wheel (11).
14, manual powered formula safety power supply device according to claim 11, it is characterized in that: the number of described motor (12) is at least two, links to each other with described driving wheel (11) respectively by transmission device.
15, manual powered formula safety power supply device according to claim 11, it is characterized in that: described motor (12) is alternating current motor or d.c. motor.
16, manual powered formula safety power supply device according to claim 11 is characterized in that: described rechargeable battery (E) is for the rechargeable battery of Fixed Design or be removable rechargeable battery.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055187 CN2786853Y (en) | 2005-03-03 | 2005-03-03 | Manual charging safe power supply equipment |
| HK05106826A HK1078737A1 (en) | 2005-03-03 | 2005-08-09 | Pocket s.h.e.r system |
| EP06251150A EP1699131A3 (en) | 2005-03-03 | 2006-03-02 | Portable hand powered generator |
| US11/368,099 US7400051B2 (en) | 2005-03-03 | 2006-03-02 | Pocket safety hand-making electric power and rechargeable system and pocket size electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055187 CN2786853Y (en) | 2005-03-03 | 2005-03-03 | Manual charging safe power supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2786853Y true CN2786853Y (en) | 2006-06-07 |
Family
ID=36096683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520055187 Expired - Fee Related CN2786853Y (en) | 2005-03-03 | 2005-03-03 | Manual charging safe power supply equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2786853Y (en) |
| HK (1) | HK1078737A1 (en) |
-
2005
- 2005-03-03 CN CN 200520055187 patent/CN2786853Y/en not_active Expired - Fee Related
- 2005-08-09 HK HK05106826A patent/HK1078737A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HK1078737A1 (en) | 2006-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060607 Termination date: 20110303 |