CN207133355U - A kind of power consumption test device of lithium battery power supply equipment - Google Patents
A kind of power consumption test device of lithium battery power supply equipment Download PDFInfo
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- CN207133355U CN207133355U CN201720972376.8U CN201720972376U CN207133355U CN 207133355 U CN207133355 U CN 207133355U CN 201720972376 U CN201720972376 U CN 201720972376U CN 207133355 U CN207133355 U CN 207133355U
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- lithium battery
- power supply
- supply equipment
- power consumption
- battery power
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Abstract
The utility model provides a kind of power consumption test device of lithium battery power supply equipment, and for connecting lithium battery power supply equipment, to test the power consumption of lithium battery power supply equipment, the lithium battery power supply equipment has the battery case for housing lithium battery；The power consumption test device includes main control module, display module, voltameter, lithium battery module and false battery, the lithium battery module electrically connects voltameter, the false battery is assemblied in battery case, electrically connected respectively with voltameter and lithium battery power supply equipment, voltage x current caused by lithium battery module is supplied into lithium battery power supply equipment, to form the current supply circuit to lithium battery power supply equipment；The main control module is connected with display module and voltameter respectively, and the main control module reads the electric current and magnitude of voltage for the lithium battery power supply equipment that voltameter collects, and is shown by display module.The utility model precision is high, easy to operate, quick to test power supply unit power consumption, requires low to operating personnel's technical merit.
Description
Technical field
It the utility model is related to a kind of device for testing power, more particularly to a kind of power consumption test dress of lithium battery power supply equipment
Put.
Background technology
In order to consumer provide performance optimal lithium battery power supply equipment, lithium battery power supply equipment dispatch from the factory or volume production before
Can all a series of test program be carried out to product.Power consumption is the electric current and voltage consumption of some state of lithium battery power supply equipment
Value, the state with lithium battery power supply equipment is closely bound up, can reflect the working condition of lithium battery power supply equipment well, is electricity
A critically important parameter in subsystem design.Therefore, the power consumption of lithium battery power supply equipment is mainly tested, to lithium battery power supply
Electric current and voltage consumption amount under its different working condition of device measuring find work(whether all in preferable scope, with i.e. early
The bad lithium battery power supply equipment of energy.
Traditional lithium battery power supply equipment carries out power consumption test, it usually needs high-precision voltage-stabilized power supply or series connection general-purpose
Table is tested, and because lithium battery power supply equipment power dissipation is relatively low, particularly under holding state, usual power consumption is in below 10mA, to steady
Voltage source requires higher；Series connection universal meter measuring accuracy is low, it is necessary to be powered circuit rectification, operation is very inconvenient, is unfavorable for
Power problemses are quickly investigated；D.C. regulated power supply and series connection universal meter test are not suitable for performed by non-skilled persons.
The content of the invention
The technical problems to be solved in the utility model, it is to provide a kind of power consumption test device of lithium battery power supply equipment,
Simplify lithium battery power supply equipment power dissipation testing scheme, precision is high, and small volume, price is low, easy to operate, quick to test power supply unit work(
Consumption, low is required to operating personnel's technical merit.
What the utility model was realized in：
A kind of power consumption test device of lithium battery power supply equipment, for connecting lithium battery power supply equipment, to test lithium battery
The power consumption of power supply unit, the lithium battery power supply equipment have the battery case for housing lithium battery；The power consumption test device includes master
Module, display module, voltameter, lithium battery module and false battery are controlled, the lithium battery module electrically connects the voltameter, described
False battery is assemblied in the battery case, is electrically connected respectively with the voltameter and the lithium battery power supply equipment, to by described in
Voltage x current caused by lithium battery module is supplied to the lithium battery power supply equipment, to form the power supply to the lithium battery power supply equipment
Loop；The main control module is connected with the display module and the voltameter respectively, and the main control module reads the electricity
The electric current and magnitude of voltage of the lithium battery power supply equipment collected are counted, is shown by the display module.
Further, the power consumption test device also includes memory module, and the memory module is connected to the master control mould
Block.
Further, the power consumption test device also includes function button, and the function button starts including data storage
Button and data storage stop key, the data storage start button and the data storage stop key be connected to it is described
Main control module.
Further, the power consumption test device also includes serial ports, and the serial ports is connected to the main control module.
Further, the power consumption test device also includes test switch, and the test switch is connected to the master control mould
Block.
Further, the battery case have to should lithium battery power output end the first positive terminal and first
Negative terminal, the false battery have the first positive terminal of the corresponding battery case and the second positive terminal of the first negative terminal
Son and the second negative terminal, the second positive terminal and the second negative terminal of the false battery and the first positive pole of the battery case
Terminal and the first negative terminal connect for contact, and the false battery is calculated as wire with the electricity and is connected.
Further, the display module is liquid crystal display.
The utility model has the advantage of：Electricity of the utility model using high-precision voltameter to lithium battery power supply equipment
Pressure and current value are acquired, and after original voltage and current value is read by main control module, are tested on display module
Data are shown, facilitate real time inspection power consumption data；Can real-time testing be charged and discharged both of which under electric current and voltage；It can lead to
Memory module is crossed to be recorded test data；Test data is read out by serial ports, exported in other equipment, it is convenient
Charging and discharging curve is drawn, optimizes battery；It is connected by false battery with lithium battery power supply equipment, false battery provides and lithium battery
Power supply unit battery connecting interface, false battery interface can customize according to lithium battery power supply equipment interface；Plug-in lithium battery module
Powered to whole power consumption test device, support single battery and binodal battery powered.The utility model simplifies lithium battery power supply and set
Standby power consumption test scheme, precision is high, and small volume, price is low, easy to operate, quick to test power supply unit power consumption, to operating personnel's skill
Art level requirement is low.
Brief description of the drawings
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 be lithium battery power supply equipment before test is started, lithium battery is not inserted into the structure in lithium battery power supply equipment
Schematic diagram.
Fig. 2 be lithium battery power supply equipment before test is started, lithium battery insertion lithium battery power supply equipment in structure show
It is intended to.
Fig. 3 is the structural representation of false battery in the utility model.
Fig. 4 is a kind of structural representation of the power consumption test device of lithium battery power supply equipment of the utility model.
Fig. 5 is a kind of connection block diagram of the power consumption test device of lithium battery power supply equipment of the utility model.
Label declaration in figure：
1- power consumption test devices, 11- main control modules, 12- display modules, 13- voltameters, 14- memory modules, 15- functions
Button, 151- data storages start button, 152- data storages stop key, 16- serial ports, 17- test switch, 18- lithium batteries
Module, 19- vacations battery, the positive terminals of 191- second, the negative terminals of 192- second；
2- lithium battery power supplies equipment, 21- battery cases, the positive terminals of 211- first, the negative terminals of 212- first, 22- lithiums electricity
Pond (is installed in battery case) when not testing.
Embodiment
The utility model is made with reference to specific embodiment and further being described in detail, but structure of the present utility model
It is not limited in following examples.
Refer to shown in Fig. 1 and Fig. 2, lithium battery power supply equipment 2 before test is started, lithium battery power supply equipment 2 be by
For lithium battery 22 come the equipment powered, Fig. 1 is the structural representation that lithium battery is not inserted into lithium battery power supply equipment, and Fig. 2 is lithium electricity
Structural representation in pond insertion lithium battery power supply equipment.
As shown in Figures 3 to 5, the power consumption test device of a kind of lithium battery power supply equipment of the present utility model, for connecting
Lithium battery power supply equipment 2, to test the power consumption of lithium battery power supply equipment 2, the lithium battery power supply equipment 2, which has, houses lithium battery 22
Battery case 21；The power consumption test device 1 includes main control module (MCU) 11, display module 12, voltameter 13, memory module
14th, function button 15, serial ports 16, test switch 17, lithium battery module 18 and false battery 19, the function button 15 include data
Storage start button 151 and data storage stop key 152；
The lithium battery module 18 electrically connects the voltameter 13, and the false battery 19 is assemblied in the battery case 21, point
Do not electrically connected with the voltameter 13 and the lithium battery power supply equipment 2, to by voltage caused by the lithium battery module 18
Electric current is supplied to the lithium battery power supply equipment 2, to form the current supply circuit to the lithium battery power supply equipment 2；Connected mode is：Institute
State battery case 21 have to should lithium battery 22 power output end the first positive terminal 211 and the first negative terminal 212,
The false battery 19 has the first positive terminal 211 of the corresponding battery case 21 and the second positive pole of the first negative terminal 212
The negative terminal 192 of terminal 191 and second, the second positive terminal 191 and the second negative terminal 192 of the false battery 19 with it is described
The first positive terminal 211 and the first negative terminal 212 of battery case 21 connect for contact, the false battery 19 and the electricity
Meter 13 is that wire connects.
The main control module 11 respectively with the display module 12, the voltameter 13, the memory module 14, the number
Stopped key the 152, serial ports 16 and the connection of test switch 17 according to storage start button 151, the data storage, it is described
Main control module 11 reads the electric current and magnitude of voltage for the lithium battery power supply equipment 2 that the voltameter 13 collects, due to use
Voltameter 13 is high precision electro gauge, sensitiveer to the electric current and magnitude of voltage that collect, can reach 0.1mA test essence
Degree, ammeter and the voltmeter that reach 0.1mA measuring accuracies on the market are all somewhat expensive；The voltameter 13 is to be directed to lithium battery
What characteristic designed, therefore have very big advantage in terms of the power consumption test of lithium battery power supply equipment 2, can be in the lithium battery
In the case that the power consumption of power supply unit 2 is relatively low, also can precise acquisition to relatively low electric current and magnitude of voltage, and export to the master control mould
Block 11, the display of test data is then carried out by the display module 12；The display module is liquid crystal display (LCD),
For the display of test data, facilitate the power consumption data of real time inspection lithium battery power supply equipment.The main control module 11 passes through institute
State memory module 14 test data is stored in SPI_FLASH.The main control module 11 will be surveyed by using the serial ports 16
Examination digital independent comes out, and exports in other equipment, is depicted as charging and discharging curve.It is the data storage start button 151, described
The data storage 152 cooperation data recording functions that stop key are used, as long as test slowdown monitoring switch one is opened and begins to test, are being tested
During can press at any time the data storage start button 151 begin to store test data, it is then in office again
The meaning moment presses the data storage and stops key 152 with regard to stopping storage test data, passes through the data storage start button
151st, the data storage stop key 152 cans record arbitrary period test data.The test switch 17 is used to control
Make the opening and closing of whole test process.
The advantages of the utility model, is as follows：
The utility model uses high-precision voltameter 13, and voltameter 13 is connected to lithium battery module 18 and lithium electricity to be measured
Between battery supply set 2, voltameter 13 is acquired to the voltage and current value of lithium battery power supply equipment 2, passes through main control module
After 11 read original voltage and current value, progress test data is shown on display module 12, facilitates real time inspection power consumption figure
According to；Can real-time testing be charged and discharged both of which under electric current and voltage；Test data can be carried out by memory module 14
Record；Test data is read out by serial ports 16, exported in other equipment, it is convenient to draw charging and discharging curve, optimization electricity
Pond scheme；It is connected by false battery 19 with lithium battery power supply equipment 2, false battery 19 provides to be connected with the battery of lithium battery power supply equipment 2
Connection interface, the false interface of battery 19 can customize according to the interface of lithium battery power supply equipment 2；Plug-in lithium battery module 18 gives whole power consumption
Test device 1 is powered, and supports single battery and binodal battery powered.The utility model simplifies the test of lithium battery power supply equipment power dissipation
Scheme, precision is high, and small volume, price is low, easy to operate, quick to test power supply unit power consumption, to the requirement of operating personnel's technical merit
It is low.
Although the foregoing describing specific embodiment of the present utility model, those familiar with the art should
Work as understanding, the specific embodiment described by us is merely exemplary, rather than for the limit to the scope of the utility model
Fixed, those skilled in the art should in the equivalent modification and change made according to spirit of the present utility model
Cover in scope of the claimed protection of the present utility model.
Claims (7)
- A kind of 1. power consumption test device of lithium battery power supply equipment, for connecting lithium battery power supply equipment, to test lithium battery confession The power consumption of electric equipment, the lithium battery power supply equipment have the battery case for housing lithium battery；It is characterized in that：The power consumption test dress Put and electrically connect the electricity including main control module, display module, voltameter, lithium battery module and false battery, the lithium battery module Gauge, the false battery are assemblied in the battery case, are electrically connected respectively with the voltameter and the lithium battery power supply equipment, are used So that voltage x current caused by the lithium battery module is supplied into the lithium battery power supply equipment, the lithium battery power supply is set with being formed Standby current supply circuit；The main control module is connected with the display module and the voltameter respectively, and the main control module is read The electric current and magnitude of voltage for the lithium battery power supply equipment that the voltameter collects, are shown by the display module.
- A kind of 2. power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The power consumption is surveyed Trial assembly, which is put, also includes memory module, and the memory module is connected to the main control module.
- A kind of 3. power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The power consumption is surveyed Trial assembly, which is put, also includes function button, and the function button includes data storage start button and data storage stops key, described Data storage start button and the data storage, which stop key, is connected to the main control module.
- A kind of 4. power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The power consumption is surveyed Trial assembly, which is put, also includes serial ports, and the serial ports is connected to the main control module.
- A kind of 5. power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The power consumption is surveyed Trial assembly, which is put, also includes test switch, and the test switch is connected to the main control module.
- A kind of 6. power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The battery case With to should lithium battery power output end the first positive terminal and the first negative terminal, the false battery has corresponding First positive terminal of the battery case and the second positive terminal of the first negative terminal and the second negative terminal, the false battery The second positive terminal and the first positive terminal of the second negative terminal and the battery case and the first negative terminal be contact Connection, the false battery are calculated as wire with the electricity and are connected.
- A kind of 7. power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The display mould Block is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972376.8U CN207133355U (en) | 2017-08-04 | 2017-08-04 | A kind of power consumption test device of lithium battery power supply equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972376.8U CN207133355U (en) | 2017-08-04 | 2017-08-04 | A kind of power consumption test device of lithium battery power supply equipment |
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| CN207133355U true CN207133355U (en) | 2018-03-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328991A (en) * | 2017-08-04 | 2017-11-07 | 福建升腾资讯有限公司 | A kind of power consumption test device of lithium battery power supply equipment |
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2017
- 2017-08-04 CN CN201720972376.8U patent/CN207133355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328991A (en) * | 2017-08-04 | 2017-11-07 | 福建升腾资讯有限公司 | A kind of power consumption test device of lithium battery power supply equipment |
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