CN107192962A - A kind of lithium-ion-power cell voltage internal resistance testing device - Google Patents
A kind of lithium-ion-power cell voltage internal resistance testing device Download PDFInfo
- Publication number
- CN107192962A CN107192962A CN201710609095.0A CN201710609095A CN107192962A CN 107192962 A CN107192962 A CN 107192962A CN 201710609095 A CN201710609095 A CN 201710609095A CN 107192962 A CN107192962 A CN 107192962A
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- China
- Prior art keywords
- internal resistance
- lithium
- ion
- cell voltage
- power cell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Abstract
The invention discloses a kind of lithium-ion-power cell voltage internal resistance testing device, including bottom plate, support frame, cylinder, contiguous block, probe, locating piece, support frame as described above is installed on above the bottom plate, the cylinder is installed on support frame as described above, the contiguous block is connected with the movable end of the cylinder, the probe sets two groups, the contiguous block is extended through to install, the probe pin upper ends are connected with internal resistance instrument, the locating piece is arranged at below the contiguous block, battery is placed in the locating piece, anode and negative pole are located along the same line with probe described in two groups respectively.It is an advantage of the invention that rational in infrastructure, simple operation, internal resistance, the voltage parameter of battery can be effectively tested, test result accuracy rate is high, and battery is corresponding with probe location accurate, it is ensured that the uniformity of testing result, fetching battery is convenient from the test device, testing efficiency is high, and noise is low, environment-friendly high-efficiency.
Description
Technical field
The present invention relates to field of lithium ion battery, more particularly to a kind of lithium ion battery voltage inner walkway device.
Background technology
Lithium ion battery has the advantages that specific energy is high, recycle often, storage time it is long, be widely used in electronic
The big-and-middle-sized electrical equipment such as automobile, electric bicycle and electric tool, as new-energy automobile becomes increasingly popular, in the market
The electrokinetic cell of new-energy automobile is all based on lithium ion battery.Its internal resistance, voltage are controlled in the production process of lithium ion battery
Value is particularly important, but in process of production, and the internal resistance of cell, voltage is excessive or the problems such as small voltage, in lithium ion battery production
During be difficult to control to always, lack accurately can quickly test the device of lithium ion battery voltage internal resistance at present so that can not
Take effective means by the pressure of battery, internal resistance control in rational scope in time.
The content of the invention
Goal of the invention：In view of the above-mentioned problems, it is an object of the invention to provide a kind of lithium-ion-power cell voltage internal resistance survey
Trial assembly is put, and quickly and accurately tests battery voltage internal resistance, easy to operate, reduces the deviation of test data.
Technical scheme：
A kind of lithium-ion-power cell voltage internal resistance testing device, including bottom plate, support frame, cylinder, contiguous block, probe,
Locating piece, support frame as described above is installed on above the bottom plate, and the cylinder is installed on support frame as described above, the contiguous block and institute
The movable end connection of cylinder is stated, the probe sets two groups, extends through the contiguous block and installs, the probe pin upper ends and internal resistance
Instrument is connected, and the locating piece is arranged at below the contiguous block, and battery is placed in the locating piece, anode and negative pole difference
It is located along the same line with probe described in two groups.Cylinder drives contiguous block to move down, probe decline respectively with anode, negative
Pole is contacted, and internal resistance instrument starts to test voltage and the internal resistance of battery.
It is preferred that, battery is placed and taken out from locating piece for convenience, and the test device also includes slide rail, movable plate,
The slide rail sets one group, is respectively arranged at the bottom plate both sides, the movable plate is stuck in slip between the slide rail, described fixed
Position block is fixed on the movable plate upper surface, and battery to be tested is put into locating piece when pulling out movable plate, then by movable plate
Push-in so that locating piece is located at the underface of contiguous block.
It is preferred that, for the ease of being accurately positioned for locating piece, the test device also includes prelocalization pin, rear alignment pin, point
It is not fixed on the bottom plate, respectively positioned at the front and rear sides of the movable plate, the movable plate is moved to the rear alignment pin
When, the position of the position of the anode and negative pole respectively with probe described in two groups is corresponding.
It is preferred that, for the ease of the movement of control movable plate manually, the test device also includes knob, is installed on the shifting
On dynamic plate.
It is preferred that, in order to be able to efficiently control the pressure of gas, it is ensured that the speed of cylinder moving and the dynamics pushed, it is to avoid
Probe causes probe to cause to damage to battery when contacting with battery because air pressure is unstable, and the test device also includes pressure regulation pressure
Table, the pressure regulation pressure gauge is connected with the air inlet pipeline of the cylinder.
It is preferred that, the test device also includes punching press buffer, and the punching press buffer sets two, is respectively arranged in institute
State contiguous block both sides, cushioning effect from punching press buffer ensures cylinder when dropping to the both positive and negative polarity of battery, it is ensured that probe and electricity
Pond will not be damaged when contacting, moreover it is possible to be effectively reduced noise during contact.
It is preferred that, the cylinder is twin shaft cylinder, and prober is used as using twin shaft cylinder, hence it is evident that accelerated manually
Test battery voltage internal resistance frequency, and when can guarantee that each test probe lower pressure it is constant, so as to ensure test data
Accuracy.
It is preferred that, the test device also includes mechanical valve, and the mechanical valve is installed on the air inlet pipeline of the cylinder, made
Structure simplifies, it is to avoid the connection of some unnecessary circuits and switch.
It is preferred that, the test device also includes muffler, and the muffler is installed in the mechanical valve, is effectively reduced
The noise of mechanical valve operationally, reduces noise pollution.
It is preferred that, the test device also includes polyurethane foot pad, is installed on the bottom plate lower surface.
Beneficial effect：Compared with prior art, it is an advantage of the invention that rational in infrastructure, simple operation, can effectively be surveyed
Internal resistance, the voltage parameter of battery are tried, test result accuracy rate is high, and battery is corresponding with probe location accurate, it is ensured that testing result
Uniformity, fetching battery is convenient from the test device, and testing efficiency is high, and noise is low, and environment-friendly high-efficiency can according to test result
Timely and effectively the internal resistance voltage of battery is controlled in rational scope, production process regulated and controled exactly.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram before present invention test；
Fig. 2 is the dimensional structure diagram in test process of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
The present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are each to the present invention's
The modification for planting the equivalent form of value falls within the application appended claims limited range.
As shown in Figure 1-2, a kind of lithium-ion-power cell voltage internal resistance testing device, including bottom plate 1, support frame 2, cylinder
3rd, contiguous block 4, probe 5, locating piece 6, slide rail 7, movable plate 8, prelocalization pin 9, rear alignment pin 10, knob 11, pressure regulation pressure gauge
12nd, punching press buffer 13, mechanical valve 14, muffler 15, polyurethane foot pad 16.
Support frame 2 is fixed on the top of bottom plate 1, and the front side of support frame 2 offers square groove, and cylinder 3 uses twin shaft cylinder, vertically
It is installed in square groove, the movable end of cylinder 3 is connected with contiguous block 4, contiguous block 4 is located at the lower section of cylinder 3.Probe 5 sets two
Group, extends through contiguous block 4 and installs, and the upper end of probe 5 is connected by circuit with internal resistance instrument, and the lower end of probe 5 is used to test electricity
The voltage in pond 17 and internal resistance.
Slide rail 7 sets one group, the left and right sides of bottom plate 1 is individually fixed in, before movable plate 8 is stuck between the slide rail 7 of both sides
After slide, locating piece 6 is fixed on the upper surface of movable plate 8.Prelocalization pin 9, rear alignment pin 10 are individually fixed on bottom plate 1, respectively
Positioned at the front side of movable plate 8, rear side.When movable plate 8 is moved to prelocalization pin 9, battery to be detected is placed in locating piece 6, moved
When dynamic plate 8 is moved to rear alignment pin 10, the position of the positive pole and negative pole of battery 17 respectively with two groups of probes 5 is corresponding, it is ensured that fixed
Really, the position for the battery that probe 5 is contacted is consistent level during detection every time, reduces the uncertain factor in detection process.Rotation
Button 11 is installed on the front side of movable plate 8, is easy to control movable plate 8 to move along slide rail 7 manually, is easy to pick and place from locating piece 6
Battery 17, improves detection efficiency.
Pressure regulation pressure gauge 12 is connected with the air inlet pipeline of cylinder 3, is installed on support frame 2, the pressure for adjusting gas,
Ensure stable gas pressure, make the stable operation of cylinder 3.Punching press buffer 13 sets two, is installed on contiguous block 4 on vertical direction respectively
Both sides.Punching press buffer 13 is corresponding with the projection of the both sides of locating piece 6, when cylinder 3 is moved down, and punching press buffer 13 is first acted on
In on the projection of the both sides of locating piece 6, cushioning effect is played, probe 5 remakes the positive pole and negative pole for battery 17, to 17, battery
Protective effect.Polyurethane foot pad 16 is installed on the lower surface of bottom plate 1, for supporting whole test device.Mechanical valve 14 is installed on gas
On the air inlet pipeline of cylinder 3, muffler 15 is installed in mechanical valve 14, and mechanical valve 14 and muffler 15 are installed on the side of bottom plate 1.
The testing procedure of the test device includes：
Step 1, first check for air inlet pipeline joint and whether there is gas leakage, open internal resistance instrument power switch and simultaneously check probe and internal resistance
Instrument connection, secondly adjustment pressure regulation pressure gauge, compressed air pressure is adjusted to working pressure range, cylinder is finally adjusted
The pressure regulator valve of import and export, standard value is adjusted to by cylinder moving speed, it is to avoid cylinder excessive velocities are by tissue damage or speed
Cross slow influence test speed；
Step 2, battery is put into locating piece, the knob on movable plate held, after movable plate is pushed into along slide rail manually
Alignment pin, locating piece is moved to the underface of probe；
Step 3, manual toggle mechanical valve to the first blow vent are ventilated, and cylinder air inlet ventilation is begun to decline, and is connected with cylinder
The contiguous block connect drives probe to decline and contacted with battery plus-negative plate；
Step 4, manually read and record internal resistance of cell value and the voltage value that internal resistance instrument is shown；
Step 5, manual toggle mechanical valve to the second blow vent are ventilated, the ventilation bottom out of cylinder gas outlet, are connected with cylinder
The contiguous block connect drives probe to rise, away from battery plus-negative plate；
Step 6, movable plate along slide rail is drawn out to prelocalization pin manually, battery taken out from locating piece, test terminates.
The test device can not only detect that rational structure design can also to the internal resistance of cell, voltage effective and rapidly
Ensure the uniformity of each test position, so as to ensure to detect the accuracy rate of data, easy to operate, detection efficiency is high, and noise is low,
Environment-friendly high-efficiency, can take effective means by the voltage internal resistance state modulator of battery within the scope of rationally in time.
Claims (10)
1. a kind of lithium-ion-power cell voltage internal resistance testing device, it is characterised in that：Including bottom plate (1), support frame (2), gas
Cylinder (3), contiguous block (4), probe (5), locating piece (6), support frame as described above (2) are installed on above the bottom plate (1), the cylinder
(3) it is installed on support frame as described above (2), the contiguous block (4) is connected with the movable end of the cylinder (3), the probe (5) sets
Two groups are put, the contiguous block (4) installation is extended through, probe (5) upper end is connected with internal resistance instrument, and the locating piece (6) sets
It is placed in below the contiguous block (4), battery is placed in the locating piece (6), anode and negative pole described in two groups respectively with visiting
Pin (5) is located along the same line.
2. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 1, it is characterised in that：Also include
Slide rail (7), movable plate (8), the slide rail (7) set one group, are respectively arranged at the bottom plate (1) both sides, the movable plate (8)
Slip between the slide rail (7) is stuck in, the locating piece (6) is fixed on the movable plate (8) upper surface.
3. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 2, it is characterised in that：Also include
Prelocalization pin (9), rear alignment pin (10), are individually fixed on the bottom plate (1), respectively positioned at the front and rear of the movable plate (8)
Both sides, when the movable plate (8) is moved to rear alignment pin (10), the position of the anode and negative pole respectively with two groups
The position of the probe (5) is corresponding.
4. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 2, it is characterised in that：Also include
Knob (11), is installed on the movable plate (8).
5. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 1, it is characterised in that：Also include
Pressure regulation pressure gauge (12), the pressure regulation pressure gauge (12) connects with the air inlet pipeline of the cylinder (3).
6. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 1, it is characterised in that：Also include
Punching press buffer (13), the punching press buffer (13) sets two, is respectively arranged in the contiguous block (4) both sides.
7. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 1, it is characterised in that：The gas
Cylinder (3) is twin shaft cylinder.
8. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 1, it is characterised in that：Also include
Mechanical valve (14), the mechanical valve (14) is installed on the air inlet pipeline of the cylinder (3).
9. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 8, it is characterised in that：Also include
Muffler (15), the muffler (15) is installed in the mechanical valve (14).
10. a kind of lithium-ion-power cell voltage internal resistance testing device according to claim 1, it is characterised in that：Also wrap
Polyurethane foot pad (16) is included, the bottom plate (1) lower surface is installed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609095.0A CN107192962A (en) | 2017-07-25 | 2017-07-25 | A kind of lithium-ion-power cell voltage internal resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609095.0A CN107192962A (en) | 2017-07-25 | 2017-07-25 | A kind of lithium-ion-power cell voltage internal resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107192962A true CN107192962A (en) | 2017-09-22 |
Family
ID=59884874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710609095.0A Pending CN107192962A (en) | 2017-07-25 | 2017-07-25 | A kind of lithium-ion-power cell voltage internal resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107192962A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548563A (en) * | 2018-05-11 | 2018-09-18 | 合肥国轩高科动力能源有限公司 | A kind of contact lithium battery measuring device |
| CN108627777A (en) * | 2018-08-17 | 2018-10-09 | 江苏芯界新能源科技有限公司 | The two-sided three axis contact internal resistance detection machine of one kind and its detection method |
| CN109193037A (en) * | 2018-09-11 | 2019-01-11 | 力信（江苏）能源科技有限责任公司 | Power battery electrode group direction-changing device |
| CN110045294A (en) * | 2019-05-05 | 2019-07-23 | 安徽盛德能源互联网研究院有限公司 | A kind of detection method of vehicle-mounted lithium-ion-power cell detection device |
| CN114563604A (en) * | 2022-03-01 | 2022-05-31 | 湖北德普电气股份有限公司 | Side-mounted power battery testing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804045U (en) * | 2010-07-30 | 2011-04-20 | 天津力神电池股份有限公司 | Cell cover internal resistance testing tool |
| CN103336244A (en) * | 2013-06-13 | 2013-10-02 | 天津力神电池股份有限公司 | Lithium Ion battery voltage, internal resistance and shell resistance comprehensive test device |
| CN203337800U (en) * | 2013-07-01 | 2013-12-11 | 浙江万向亿能动力电池有限公司 | Tool for testing battery performance |
| CN205880168U (en) * | 2016-06-22 | 2017-01-11 | 江苏福瑞士电池科技有限公司 | Device of quick high accuracy testing lithium battery voltage , internal resistance |
| CN206281621U (en) * | 2016-11-18 | 2017-06-27 | 中山市优梦自动化设备有限公司 | A kind of combustion gas valve detection device |
-
2017
- 2017-07-25 CN CN201710609095.0A patent/CN107192962A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804045U (en) * | 2010-07-30 | 2011-04-20 | 天津力神电池股份有限公司 | Cell cover internal resistance testing tool |
| CN103336244A (en) * | 2013-06-13 | 2013-10-02 | 天津力神电池股份有限公司 | Lithium Ion battery voltage, internal resistance and shell resistance comprehensive test device |
| CN203337800U (en) * | 2013-07-01 | 2013-12-11 | 浙江万向亿能动力电池有限公司 | Tool for testing battery performance |
| CN205880168U (en) * | 2016-06-22 | 2017-01-11 | 江苏福瑞士电池科技有限公司 | Device of quick high accuracy testing lithium battery voltage , internal resistance |
| CN206281621U (en) * | 2016-11-18 | 2017-06-27 | 中山市优梦自动化设备有限公司 | A kind of combustion gas valve detection device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548563A (en) * | 2018-05-11 | 2018-09-18 | 合肥国轩高科动力能源有限公司 | A kind of contact lithium battery measuring device |
| CN108627777A (en) * | 2018-08-17 | 2018-10-09 | 江苏芯界新能源科技有限公司 | The two-sided three axis contact internal resistance detection machine of one kind and its detection method |
| CN109193037A (en) * | 2018-09-11 | 2019-01-11 | 力信（江苏）能源科技有限责任公司 | Power battery electrode group direction-changing device |
| CN109193037B (en) * | 2018-09-11 | 2023-07-21 | 利信(江苏)能源科技有限责任公司 | Power battery pole group direction conversion device |
| CN110045294A (en) * | 2019-05-05 | 2019-07-23 | 安徽盛德能源互联网研究院有限公司 | A kind of detection method of vehicle-mounted lithium-ion-power cell detection device |
| CN114563604A (en) * | 2022-03-01 | 2022-05-31 | 湖北德普电气股份有限公司 | Side-mounted power battery testing device |
| CN114563604B (en) * | 2022-03-01 | 2024-01-19 | 湖北德普电气股份有限公司 | Side-mounted power battery testing device |
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