CN206117229U - Gather charging current's equipment - Google Patents
Gather charging current's equipment Download PDFInfo
- Publication number
- CN206117229U CN206117229U CN201621116094.XU CN201621116094U CN206117229U CN 206117229 U CN206117229 U CN 206117229U CN 201621116094 U CN201621116094 U CN 201621116094U CN 206117229 U CN206117229 U CN 206117229U
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- pin
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- current
- charging current
- usb
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Abstract
The utility model provides a gather charging current's equipment, it includes: the PCB board has multiple input end and an output on it, the input is connected with the charger, the output passes through the USB charging wire to be connected with the electronic product, can insert different types of charger, 10m omega resistance, its both ends are connected to respectively multiple input end one of them with on the output, make things convenient for the electric current collection, the pen -shape metre is gathered to the electric current, and it sets up the both ends of 10m omega resistance are used for gathering and pass through the current value of 10m omega resistance, like this, need be with charging wire or charger destruction, the size that just can gather charging current. The utility model provides a gather charging current's equipment, device production is simple, and convenient operation need not to destroy USB charging wire and charger, can conveniently gather electronic product charging current size and process in order to reach, has great application prospect.
Description
Technical field
This utility model belongs to test equipment field.More specifically, this utility model is related to a kind of collection charging current
Equipment.
Background technology
With the development of society, the mobile terminal electronic product in society is also more and more, and these electronic products are at which
Size of current when charger charges to which will be passed through in R&D process and its change is tested.It is most at present to do
Method is to cut off the positive pole (VBUS) of the outfan (great majority are USB charging wires) of its charger, and then connect a 10m Ω
Resistance enter, then gathered by data acquisition equipment (34970A of such as Agilent) its resistance two ends magnitude of voltage it is big
Little and its change, then can converse size of current and its change into electronic product when which charges, and this way is logical
Often its USB charging wire is destroyed, and as the type of the charge port of current electronic product there are several kinds, such as DC charges
Mouthful, Micro USB charge ports, Type-C USB charge ports, therefore the charge port type different in order to be directed to these electronic products,
Therefore various USB charging wires to be destroyed, and when sometimes the charger and charger of standard configuration is one, also results in and fill
Electrical equipment is also destroyed together.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
Above-mentioned in order to solve the problems, such as, the utility model proposes a kind of equipment of collection charging current, the equipment is need not
Its charging current and its change can be easily gathered just on the premise of destruction charging wire or charger.
This utility model provides a kind of equipment of collection charging current, and which includes:
Pcb board, thereon with multiple inputs and an outfan, the input is connected with charger, the output
End is connected with electronic product by USB charging wires;
10m Ω resistance, its two ends are respectively connecting on the plurality of input one of them and the outfan;
Current acquisition test pencil, which is arranged on the two ends of the 10m Ω resistance, for collection by the 10m Ω resistance
Current value.This way it is not necessary to charging wire or charger are destroyed, it is possible to gather the size of charging current.
Preferably, in the equipment of described collection charging current,
The number of the input is four, and four inputs are respectively DC charge port females, Type-C USB ports
Female, Mirco USB port females, and Type-A USB port males;
The DC charge ports female includes a VBUS pin and a GND pin;
The Type-C USB ports female includes a VBUS pin, and a GND pin, a DN pin, a DP draw
Foot;
The Mirco USB ports female includes a VBUS pin, and a GND pin, a DN pin, a DP draw
Foot;
The Type-A USB ports male includes a VBUS pin, and a GND pin, a DN pin, a DP draw
Foot;
The outfan is Type-A USB port females, and which includes a VBUS1 pin, and a GND pin, a DN draw
Foot, a DP pin.Go for different types of charger.
Preferably, in the equipment of described collection charging current, all of GND pin cabling links together, and owns
VBUS pin wirings link together, all of DN pin wirings link together, and all of DP pin wirings are connected to one
Rise.Whether insert the collection which kind of charger can be carried out electric current.
Preferably, in the equipment of described collection charging current, 10m Ω resistant series draw in VBUS pins and VBUS1
In the middle of foot;The current acquisition test pencil includes the positive test pencil of a current acquisition and the negative test pencil of a current acquisition;The positive test pencil of current acquisition
It is connected on the network of VBUS pins one end, the negative test pencil of current acquisition is connected on the network of VBUS1 pins one end, and then is gathered
Charging current.
Preferably, in the equipment of described collection charging current, also switch including one, a connection of the switch
To DP pins place network, one is connected to DN pins place network in addition.When switch is upspring, switch ends disconnect, and one
When denier switch is pressed, switch ends are shorted together, and when effect is that electronic equipment needs DC to charge, DP pins and DN pins need
It is shorted together.
This utility model provides a kind of equipment of collection charging current, and which includes:Pcb board, thereon with multiple inputs
With an outfan, the input is connected with charger, and the outfan is connected with electronic product by USB charging wires, energy
Different types of charger is accessed enough;10m Ω resistance, its two ends be respectively connecting to the plurality of input one of them and it is described
On outfan, facilitate current acquisition;Current acquisition test pencil, which is arranged on the two ends of the 10m Ω resistance, for collection by institute
The current value of 10m Ω resistance is stated, this way it is not necessary to charging wire or charger are destroyed, it is possible to gather the big of charging current
It is little.The equipment of the collection charging current that this utility model is provided, equipment making are simple, easy to operate, need not destroy USB charging wires
And charger, you can to reach convenient collection electronic product charging current and its process, there is larger application prospect.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Description of the drawings
The schematic diagram of the equipment of the collection charging current that Fig. 1 is provided for this utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
As shown in figure 1, the utility model proposes a kind of equipment of collection charging current, the equipment need not destroy charging wire
Or on the premise of charger, just can easily gather its charging current and its change.
This utility model provides a kind of equipment of collection charging current, and which includes:
Pcb board, thereon with multiple inputs and an outfan, the input is connected with charger, the output
End is connected with electronic product by USB charging wires;
10m Ω resistance, its two ends are respectively connecting on the plurality of input one of them and the outfan;
Current acquisition test pencil, which is arranged on the two ends of the 10m Ω resistance, for collection by the 10m Ω resistance
Current value.This way it is not necessary to charging wire or charger are destroyed, it is possible to gather the size of charging current.
Preferably, in the equipment of described collection charging current,
The number of the input is four, and four inputs are respectively DC charge port females, Type-C USB ports
Female, Mirco USB port females, and Type-A USB port males;
The DC charge ports female includes a VBUS pin and a GND pin;
The Type-C USB ports female includes a VBUS pin, and a GND pin, a DN pin, a DP draw
Foot;
The Mirco USB ports female includes a VBUS pin, and a GND pin, a DN pin, a DP draw
Foot;
The Type-A USB ports male includes a VBUS pin, and a GND pin, a DN pin, a DP draw
Foot;
The outfan is Type-A USB port females, and which includes a VBUS1 pin, and a GND pin, a DN draw
Foot, a DP pin.Go for different types of charger.
In the equipment of described collection charging current, all of GND pin cabling links together, all of VBUS pins
Cabling links together, and all of DN pin wirings link together, and all of DP pin wirings link together.Whether insert
Enter the collection which kind of charger can be carried out electric current.
In the equipment of described collection charging current, 10m Ω resistant series are in the middle of VBUS pins and VBUS1 pins;Institute
Stating current acquisition test pencil includes the positive test pencil of a current acquisition and the negative test pencil of a current acquisition;The positive test pencil of current acquisition is connected to VBUS
On the network of pin one end, the negative test pencil of current acquisition is connected on the network of VBUS1 pins one end, and then gathers charging current.
In the equipment of described collection charging current, also switch including one, of the switch is connected to DP pins
Place network, one is connected to DN pins place network in addition.When switch is upspring, switch ends disconnect, once switch is pressed
When lower, switch ends are shorted together, and when effect is that electronic equipment needs DC to charge, DP pins and DN pins need short circuit one
Rise.
This utility model provides a kind of equipment of collection charging current.One small-sized pcb board, is dispersed with four thereon
Input, an outfan, two current acquisition test pencils, 1 10m Ω resistance and a switch are grouped into.Wherein four
The type of input is respectively DC charge port females (including a VBUS pin and a GND pin), a Type-C USB
Mouth female (includes a VBUS pin, a GND pin, a DN pin, a DP pin), and a Mirco USB port is female
Head (includes a VBUS pin, a GND pin, a DN pin, a DP pin), a Type-A USB port male
(including a VBUS pin, a GND pin, a DN pin, a DP pin);One outfan is Type-A USB ports
Female (includes a VBUS1 pin, a GND pin, a DN pin, a DP pin);Two current acquisition test pencils point
Wei not the positive test pencil of current acquisition and the negative test pencil of current acquisition.Above-mentioned all of GND pin cabling links together, all of VBUS
Pin wiring links together, and all of DN pin wirings link together, and all of DP pin wirings link together.In addition
In 10m Ω resistant series, in the middle of VBUS pins and VBUS1 pins, (i.e. of resistance is connected to VBUS pins, one in addition
It is connected to VBUS1 pins), the positive test pencil of current acquisition is also connected on the network of VBUS pins one end, and current acquisition bears test pencil
It is connected on the network of VBUS1 pins one end.One of switch is connected to DP pins place network, and one is connected to DN and draws in addition
Foot place network, when switch is upspring, switch ends disconnect, and when switch is pressed, switch ends are shorted together.
When needing collection to enter the charging current of electronic product, if its charger and charging USB line are separable
, then only need to this input the Type-A USB ports male of the device and insert charger, then according to electronic product
The suitable USB charging wires of charge port type selecting one (Type A USB port males turn DC charge ports male or Type A
USB port male turns Type-C USB ports male or Type A USB ports male turns a Mirco USB port male), its Type-
A USB port males insert the Type-A USB port female outfans of the equipment, in addition the charge port of an insertion electronic product, so
The voltage difference on two current acquisition test pencils is gathered by data acquisition instrument afterwards, electronic product can be calculated by I=V/R and filled
Charging current and its process when electric.
If its charger and charging USB line are one, then only need to charging wire one end of this root one to insert
It is suitable one in above-mentioned the other three input that (i.e. other end is input into for the insertion DC charge ports female of DC charge port males
End, now needs to press switch synchronous, and other end is defeated for the insertion Type-C USB port females of Type-C USB port males
Enter end, insertion Mirco USB port female input of the other end for Mirco USB port males), then according to electronic product
The suitable USB charging wires of charge port type selecting one, insert the Type-A USB of the equipment its Type-A USB port male
Mouth female outfan, the charge port of an insertion electronic product, then gathers two electric currents by data acquisition instrument and adopts in addition
Voltage difference on collection test pencil, can calculate the charging current and its process when electronic product charges by I=V/R.
Through the selection of above-mentioned steps, electronics is gathered by USB line and charger need not be destroyed so as to the one kind for reaching and produced
The purpose of product charging current and its process.
Although embodiment of the present utility model is disclosed as above, which is not restricted in description and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the general concept limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to and shown here as the legend with description with new.
Claims (5)
1. the equipment of charging current is gathered, it is characterised in that included:
Pcb board, thereon with multiple inputs and an outfan, the input is connected with charger, and the outfan leads to
Cross USB charging wires to be connected with electronic product;
10m Ω resistance, its two ends are respectively connecting on the plurality of input one of them and the outfan;
Current acquisition test pencil, which is arranged on the two ends of the 10m Ω resistance, for electric current of the collection by the 10m Ω resistance
Value.
2. the equipment of charging current is gathered as claimed in claim 1, it is characterised in that
The number of the input is four, and four inputs are respectively DC charge port females, Type-C USB port females,
Mirco USB port females, and Type-A USB port males;
The DC charge ports female includes a VBUS pin and a GND pin;
The Type-C USB ports female includes a VBUS pin, a GND pin, a DN pin, a DP pin;
The Mirco USB ports female includes a VBUS pin, a GND pin, a DN pin, a DP pin;
The Type-A USB ports male includes a VBUS pin, a GND pin, a DN pin, a DP pin;
The outfan is Type-A USB port females, and which includes a VBUS1 pin, a GND pin, a DN pin,
One DP pin.
3. the equipment of charging current is gathered as claimed in claim 2, it is characterised in that all of GND pin cabling is connected to
Together, all of VBUS pin wirings link together, and all of DN pin wirings link together, all of DP pin wirings
Link together.
4. the equipment of charging current is gathered as claimed in claim 3, it is characterised in that 10m Ω resistant series are in VBUS pins
In the middle of VBUS1 pins;The current acquisition test pencil includes the positive test pencil of a current acquisition and the negative test pencil of a current acquisition;Electric current is adopted
Collect positive test pencil to be connected on the network of VBUS pins one end, the negative test pencil of current acquisition is connected on the network of VBUS1 pins one end.
5. the equipment of charging current is gathered as claimed in claim 4, it is characterised in that also switched including one, the switch
One be connected to DP pins place network, one is connected to DN pins place network in addition.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621116094.XU CN206117229U (en) | 2016-10-12 | 2016-10-12 | Gather charging current's equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621116094.XU CN206117229U (en) | 2016-10-12 | 2016-10-12 | Gather charging current's equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206117229U true CN206117229U (en) | 2017-04-19 |
Family
ID=58528433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621116094.XU Active CN206117229U (en) | 2016-10-12 | 2016-10-12 | Gather charging current's equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206117229U (en) |
-
2016
- 2016-10-12 CN CN201621116094.XU patent/CN206117229U/en active Active
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Legal Events
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: No. 16, cuixing Road, Hui Xing street, Yubei District, Chongqing Patentee after: Chongqing Lanan Technology Co.,Ltd. Address before: No. 13-2, Jiangying Road, Nanan District, Chongqing, Chongqing Patentee before: CHONGQING BLUEBANK COMMUNICATION TECHNOLOGY Co.,Ltd. |