CN202995007U - Tester used for testing mobile power supply - Google Patents
Tester used for testing mobile power supply Download PDFInfo
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- CN202995007U CN202995007U CN 201220687420 CN201220687420U CN202995007U CN 202995007 U CN202995007 U CN 202995007U CN 201220687420 CN201220687420 CN 201220687420 CN 201220687420 U CN201220687420 U CN 201220687420U CN 202995007 U CN202995007 U CN 202995007U
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- power source
- portable power
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Abstract
The utility model discloses a tester used for testing a mobile power supply. The tester comprises a voltage display, a load instrument, a first current meter and a controller. The controller is respectively connected to the first current meter, the voltage display and the load instrument. The first current meter, the voltage display and the load instrument are controlled through the controller to test the corresponding parameters of the mobile power supply, the operation steps are greatly simplified, and the detection efficiency is raised.
Description
Technical field
The utility model relates to the portable power source field tests, particularly a kind of tester for detection of portable power source.
Background technology
Portable power source is a kind of integrates the portable charger of power supply and charge function, can charge whenever and wherever possible or standby is powered to digital equipments such as mobile phones, generally by lithium cell or dry cell as charge storage unit.Portable power source generally is equipped with the multiple power sources adapter, have large capacity, multi-usage, volume is little, the life-span is long and the characteristics such as safe and reliable, is a kind of functional product of the multiple digital product power supply such as mobile phone, digital camera, MP3, MP4, PDA, palm PC or handheld device or standby charging of can be whenever and wherever possible being.
In the prior art that portable power source is tested, also there is no the detection mode of unified standard.The data such as charging current when the voltage the when voltage and current the when charging current when in general needing to test to the portable power source activating charge, the voltage when portable power source is unloaded, portable power source bringing onto load, portable power source short circuit and portable power source reactivation, the test of these data need to be used different instruments and be detected, and operation steps is more, need the tester repeatedly the connecting test instrument repeatedly test just and can complete, thereby bring greatly inconvenience to the tester
Thereby prior art is still waiting to improve and improve.
The utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of tester for detection of portable power source, is intended to solve in prior art the low problem of detection complex operation detection efficiency to portable power source.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of tester for detection of portable power source, wherein, comprising: be used for to measure portable power source when unloaded during with short circuit voltage be connected voltage display, when being used for measuring the portable power source band and carrying voltage and current the load instrument, be used for measuring first reometer and the controller that is connected connecting portable power source of the charging current when portable power source is charged; Described controller connects respectively described the first reometer, voltage display and load instrument.
Described tester for detection of portable power source, wherein, described controller comprises be used to the input interface that connects described portable power source input end, for the output interface, the first switch, second switch and the 3rd switch that connect described portable power source output terminal; Described input interface connects described the first reometer by the first switch; Described output interface comprises positive output end, D-end, D+ end and negative output terminal; Described positive output end connects negative output terminal by second switch; Described negative output terminal, D-end are connected with D+ and are connected respectively described voltage display; Described the 3rd switch is single-pole double-throw switch (SPDT), and the fixed contact of described the 3rd switch connects positive output end, and the first armature contact of described the 3rd switch connects voltage display, and the second armature contact of described the 3rd switch connects the load instrument.
Described tester for detection of portable power source, wherein, the 3rd display that described voltage display comprises for the first display of measuring the D+ terminal voltage, is used for measuring the second display of D-terminal voltage and is used for measuring no-load voltage; The positive pole of described the first display connects described D+ end; The positive pole of described second display connects described D-end; The positive pole of described the 3rd display connects the first armature contact; The negative pole of the negative pole of described the first display, the negative pole of second display and the 3rd display connects described negative output terminal.
Described tester for detection of portable power source, wherein, described load instrument comprises the second reometer, the 4th voltage table and resistance; The second armature contact of described the 3rd switch connects the negative output terminal of described output interface by the 4th voltage table; The second armature contact of described the 3rd switch successively by resistance be connected reometer and connect the negative output terminal of described output interface.
Described tester for detection of portable power source wherein, is provided with on described controller for the activation button of controlling the first reometer, for the load button of control load instrument with for the short circuit button of controlling voltage display.
Compared to prior art, the tester for detection of portable power source that the utility model provides, due to adopted be used for measuring portable power source when unloaded during with short circuit voltage be connected voltage display, when being used for measuring the portable power source band and carrying voltage and current the load instrument, be used for measuring first reometer and the controller that is used to connect described portable power source of the charging current when portable power source is charged; Described controller connects respectively described the first reometer, voltage display and load instrument; Control the first reometer, voltage display and load instrument by controller and test parameter corresponding to portable power source, only need portable power source is connected controller, just can test portable power source, need not the tester repeatedly the connecting test instrument portable power source is repeatedly tested, greatly simplify operation steps, improved detection efficiency.
Description of drawings
Fig. 1 is that the utility model is for detection of the structured flowchart of the tester of portable power source.
Fig. 2 is that the utility model is for detection of the circuit diagram of the tester of portable power source.
Embodiment
The utility model provides a kind of tester for detection of portable power source, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, referring to the accompanying drawing embodiment that develops simultaneously, the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1, Fig. 1 is that the utility model is for detection of the structured flowchart of the tester of portable power source.The tester for detection of portable power source that the utility model embodiment provides comprises: voltage display 110, load instrument 120, the first reometer A1 and controller 130; Described controller 130 connects respectively described the first reometer A1, voltage display 110 and load instrument 120.
Specifically, described voltage display 110 is used for measuring portable power source when unloaded and voltage during short circuit, the voltage the when voltage when namely there is no load and short circuit.Voltage and current when described load instrument 120 carries for measurement portable power source band, the voltage and current when namely load being arranged.Described the first reometer A1 is used for measuring the charging current when portable power source is charged, i.e. electric current when the portable power source energy storage.Described controller 130 is connected with described portable power source, is used for controlling the first reometer A1, voltage display 110 and load instrument 120 and tests voltage corresponding to portable power source or current parameters, and whether place in circuit is controlled detection etc. for example to control it.
The tester for detection of portable power source that the utility model provides, realized the detection of control to portable power source by the controller 130 that is connected between the first reometer A1, voltage display 110 and load instrument 120 and portable power source, greatly reduce tester's detecting step, improved efficient.
Below in conjunction with specific embodiment, the utility model is elaborated.
See also Fig. 2, Fig. 2 is that the utility model is for detection of the circuit diagram of the tester of portable power source.As shown in Figure 2, described controller 130 comprises input interface 131, output interface 132, the first K switch 1, second switch K2 and the 3rd K switch 3; Described input interface 131 connects described the first reometer A1 by the first K switch 1; Described output interface 132 comprises positive output end V+, D-end, D+ end and negative output terminal V-; Described positive output end V+ connects negative output terminal V-by second switch K2; Described negative output terminal V-, D-end is connected with D+ and is connected respectively described voltage display 110; Described the 3rd K switch 3 is single-pole double-throw switch (SPDT), the fixed contact a of described the 3rd K switch 3 connects positive output end V+, the first armature contact b of described the 3rd K switch 3 connects described voltage display 110, and the second armature contact c of described the 3rd K switch 3 connects described load instrument 120.
Please further consult Fig. 2, also comprise a charger 200 in Fig. 2, described charger 200 is used for 220V AC is converted into the electric energy that described portable power source can store, thereby gives described portable power source charging.Described charger 200 is prior art, does not do too much description herein.Described input interface 131 is used for connecting the input end of described portable power source, thereby is the portable power source charging.In the present embodiment, described the first K switch 1 and the first reometer A1 are connected between the input end and charger 200 of portable power source, by the closed of the first K switch 1 or open to control the first reometer A1 and measure charging current when portable power source is charged.Certainly, also have other implementation and circuit connecting mode to control the charging current that the first reometer A1 measures portable power source, these are all in protection domain of the present utility model.
Described output interface 132 is used for connecting the output terminal of portable power source, i.e. the port of portable power source to the mobile terminal discharge.In general, described output interface 132 is USB interface or other interface, according to selecting with the adaptive situation of portable power source.Be in series with second switch K2 between the positive output end V+ of described output interface 132 and negative output terminal V-, due to the output terminal corresponding connection of output interface 132 with portable power source, when second switch K2 is closed, described portable power source short circuit.Because portable power source inside has holding circuit, the voltage of the voltage display 110 of this moment shows be the 0V left and right, if this magnitude of voltage much larger than OV, such as 3V, there are quality problems in portable power source.
Please continue to consult Fig. 2, further, described voltage display 110 comprises the first display V1, second display V2 and the 3rd display V3; The positive pole of described the first display V1 connects described D+ end, and the negative pole of described the first display V1 connects described negative output terminal V-, is used for measuring the D+ terminal voltage; The positive pole of described second display V2 connects described D-end, and the negative pole of second display V2 connects described negative output terminal V-, is used for measuring the D-terminal voltage; The positive pole of described the 3rd display V3 connects the first armature contact b, and the negative pole of the 3rd display V3 connects described negative output terminal V-, is used for measuring no-load voltage.
The D+ end of the output terminal of described portable power source and D-end, be used for adaptive iPhone mobile terminal, closed design due to the iPhone mobile terminal, the charging circuit of its charging circuit and non-iPhone mobile terminal is different when the iPhone mobile terminal is charged, need the voltage of these two terminals to come activating charge, and for non-iPhone mobile terminal, these two terminals do not need.
Described the 3rd K switch 3 is single-pole double-throw switch (SPDT), when the first fixed contact a of described the 3rd K switch 3 connects the first armature contact b, described positive output end V+ connects the positive pole of the 3rd display V3, as shown in Figure 2, the circuit turn-on that described voltage display 110 and portable power source form, form current path, described the first display V1, second display V2 and the 3rd display V3 show respectively D+ voltage, D-voltage and the no-load voltage of portable power source.
Further, see also Fig. 2, described load instrument 120 comprises the second reometer A2, the 4th voltage table V4 and resistance R; The second armature contact c of described the 3rd switch V3 connects the negative output terminal V-of described output interface 132 by the 4th voltage table V4; The second armature contact c of described the 3rd switch V3 successively by resistance R be connected reometer A2 and connect the negative output terminal V-of described output interface 132.Namely the second reometer A2 and resistance R the series connection after and the 4th voltage table V4 be connected in parallel between positive output end V+ and negative output terminal V-.When the first fixed contact a of the 3rd K switch 3 connected the second armature contact c, described voltage display 110 disconnected with the path that portable power source forms, and described load instrument 120 forms current path with portable power source, and described portable power source discharges to resistance R.At this moment, the electric current when the second reometer A2 measurement portable power source band of load instrument 120 carries, the voltage when described the 4th voltage table measurement portable power source band carries.
Preferably, because the first K switch 1 is controlled the first reometer A1 disconnection or place in circuit, whether the short circuit of second switch K2 control voltage display 110, the 3rd K switch 3 control load instrument disconnect or place in circuit, can be provided with on described controller 130 for the activation button of controlling the first reometer A1, for the load button of control load instrument 120 with for the short circuit button of controlling voltage display 110.The tester presses respectively the activation button and the short circuit button represents that the first K switch 1 is closed and second switch K2 is closed, presses first fixed contact a connection the second armature contact c that the load button represents the 3rd K switch 3.
In the present embodiment, testing procedure is as follows: at first the input end of portable power source is connected the input interface 131 of controller 130, output terminal connects the output interface 132 of controller 130.First press the activation button, charger charges to portable power source, and this moment first, reometer A1 showed charging current.Decontrol again and activate button, charger stops portable power source being charged, portable power source is activated, the first fixed contact a of the 3rd K switch 3 connects the first armature contact b, three voltage tables of described voltage display 110, the first voltage table V1, second voltage Table V 2 and tertiary voltage Table V 3 show respectively D+ voltage, D-voltage and portable power source no-load voltage.Press again load key, the first fixed contact a of the 3rd K switch 3 connects the second fixed contact c, and voltage display circuit disconnects, and portable power source is connected to load instrument 120, the second reometer A2 surveys portable power source band live stream, and the 4th voltage table V3 test portable power source band live is pressed.Then decontrol load key and press (about 1 ~ 2 second) short-circuit key, portable power source is by short circuit, and voltage display 110 does not have output voltage.Press at last activate key, portable power source is activated again, thereby has avoided portable power source to be in the short-circuit protection state always.Continue again to measure to show zero load, D-, D+ voltage.Above-mentioned steps is the operation steps that the utility model is measured portable power source, by above operation, only need button operation just can realize the parameter detecting of portable power source, need not to survey a parameter and just want other connecting circuit, greatly simplified testing process, the detection operation of portable power source makes testing process smooth, quick and accurate, realized the detection integrated testing of the various parameters of portable power source has been improved production efficiency.
in sum, in sum, the tester for detection of portable power source that the utility model provides, due to adopted be used for measuring portable power source when unloaded during with short circuit voltage be connected voltage display, when being used for measuring the portable power source band and carrying voltage and current the load instrument, be used for measuring first reometer and the controller that is connected with described portable power source of the charging current when portable power source is charged, described controller connects respectively described the first reometer, voltage display and load instrument, control the first reometer by controller, voltage display and load instrument are tested parameter corresponding to portable power source, only need portable power source is connected controller, just can test portable power source, need not the tester repeatedly the connecting test instrument portable power source is repeatedly tested, make and need separately four step chargings (activation) in prior art, short circuit, load and reactivation are tested separately electric current and the voltage parameter of portable power source, adopt the tester that the utility model provides only need just can integrated testing by button operation, greatly simplified characterization processes, realized the detection integrated testing to the various parameters of portable power source, improved production efficiency.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (5)
1. tester for detection of portable power source, it is characterized in that, comprising: be used for to measure portable power source when unloaded during with short circuit voltage be connected voltage display, when being used for measuring the portable power source band and carrying voltage and current the load instrument, be used for measuring first reometer and the controller that is connected connecting portable power source of the charging current when portable power source is charged; Described controller connects respectively described the first reometer, voltage display and load instrument.
2. the tester for detection of portable power source according to claim 1, it is characterized in that, described controller comprises be used to the input interface that connects described portable power source input end, for the output interface, the first switch, second switch and the 3rd switch that connect described portable power source output terminal; Described input interface connects described the first reometer by the first switch; Described output interface comprises positive output end, D-end, D+ end and negative output terminal; Described positive output end connects negative output terminal by second switch; Described negative output terminal, D-end are connected with D+ and are connected respectively described voltage display; Described the 3rd switch is single-pole double-throw switch (SPDT), and the fixed contact of described the 3rd switch connects positive output end, and the first armature contact of described the 3rd switch connects voltage display, and the second armature contact of described the 3rd switch connects the load instrument.
3. the tester for detection of portable power source according to claim 2, it is characterized in that the 3rd display that described voltage display comprises for the first display of measuring the D+ terminal voltage, is used for measuring the second display of D-terminal voltage and is used for measuring no-load voltage; The positive pole of described the first display connects described D+ end; The positive pole of described second display connects described D-end; The positive pole of described the 3rd display connects the first armature contact; The negative pole of the negative pole of described the first display, the negative pole of second display and the 3rd display connects described negative output terminal.
4. the tester for detection of portable power source according to claim 2, is characterized in that, described load instrument comprises the second reometer, the 4th voltage table and resistance; The second armature contact of described the 3rd switch connects the negative output terminal of described output interface by the 4th voltage table; The second armature contact of described the 3rd switch successively by resistance be connected reometer and connect the negative output terminal of described output interface.
5. the tester for detection of portable power source according to claim 1, it is characterized in that, be provided with on described controller for the activation button of controlling the first reometer, for the load button of control load instrument with for the short circuit button of controlling voltage display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687420 CN202995007U (en) | 2012-12-13 | 2012-12-13 | Tester used for testing mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687420 CN202995007U (en) | 2012-12-13 | 2012-12-13 | Tester used for testing mobile power supply |
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| Publication Number | Publication Date |
|---|---|
| CN202995007U true CN202995007U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220687420 Expired - Fee Related CN202995007U (en) | 2012-12-13 | 2012-12-13 | Tester used for testing mobile power supply |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760499A (en) * | 2014-01-26 | 2014-04-30 | 广州视源电子科技股份有限公司 | Power panel testing method and device |
| CN103884997A (en) * | 2014-04-09 | 2014-06-25 | 天宇通讯科技(昆山)有限公司 | Mobile power supply charging-discharging capacity testing system |
| CN104198838A (en) * | 2014-08-06 | 2014-12-10 | 惠州市和宏电线电缆有限公司 | Overhaul and test device for mobile-terminal car travel charger |
| CN108957355A (en) * | 2017-05-17 | 2018-12-07 | 特克特朗尼克公司 | Pass through the modular power monitoring of the attachment interface of test and sensing device |
-
2012
- 2012-12-13 CN CN 201220687420 patent/CN202995007U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760499A (en) * | 2014-01-26 | 2014-04-30 | 广州视源电子科技股份有限公司 | Power panel testing method and device |
| CN103760499B (en) * | 2014-01-26 | 2016-08-17 | 广州视源电子科技股份有限公司 | Power panel testing method and device |
| CN103884997A (en) * | 2014-04-09 | 2014-06-25 | 天宇通讯科技(昆山)有限公司 | Mobile power supply charging-discharging capacity testing system |
| CN104198838A (en) * | 2014-08-06 | 2014-12-10 | 惠州市和宏电线电缆有限公司 | Overhaul and test device for mobile-terminal car travel charger |
| CN108957355A (en) * | 2017-05-17 | 2018-12-07 | 特克特朗尼克公司 | Pass through the modular power monitoring of the attachment interface of test and sensing device |
| CN108957355B (en) * | 2017-05-17 | 2022-09-20 | 特克特朗尼克公司 | Modular power monitoring through an accessory interface of a test and measurement instrument |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20160112 Address after: 523710 Guangdong city of Dongguan province Tangxia Zhen Lin village Hongye North Road No. 166-3 building Patentee after: Dongguan City Industrial Co., Ltd. OK Address before: 518103, Guangdong, Baoan District, Fuyong Shenzhen Street Peace Yonghe Road, with the rich industrial zone, double gold Hui Industrial City, D building, third floor Patentee before: Shenzhen Vip-Tek Electronics Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |