CN205507045U - Adjustable lithium cell series-parallel connection capacity test device - Google Patents
Adjustable lithium cell series-parallel connection capacity test device Download PDFInfo
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- CN205507045U CN205507045U CN201620345400.0U CN201620345400U CN205507045U CN 205507045 U CN205507045 U CN 205507045U CN 201620345400 U CN201620345400 U CN 201620345400U CN 205507045 U CN205507045 U CN 205507045U
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 38
- 238000004088 simulation Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000269799 Perca fluviatilis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an adjustable lithium cell series-parallel connection capacity testing arrangement, includes test box, switch, battery jar, battery spring anchor clamps, battery channel 1 switch, battery channel 2 switch, battery channel 3 switch, battery channel 4 switch, test box thermovent, capacity display screen, current sensor, voltage sensor, simulation take advantage of the divider. The left side of the front surface of the test box is connected with a capacity display screen, and the right side of the capacity display screen is connected with a power switch; the battery pack detection device is simple in structure and high in capacity detection precision, and has a function of detecting the series-parallel battery packs. Meanwhile, the device is small in size, convenient to carry and simple and convenient to operate.
Description
Technical field
This utility model relates generally to battery capacity test device, more particularly, it relates to a kind of scalable lithium battery connection in series-parallel volume test device.
Background technology
Lithium battery is widely used in life by people the most as a kind of clean type energy, the advantages such as it is little that this energy battery has volume, and capacity is big, high degree of safety, sustainable development.If but improper use, its life-span will be greatly shortened.The factor affecting service life of lithium battery is a lot, battery capacity carries out detection and analyzes the degenerative process that can preferably study lithium battery, contribute to us and more scientifically use lithium battery.
Summary of the invention
This utility model is mainly solving the technical problems that provide a kind of scalable lithium battery connection in series-parallel volume test device, and its simple in construction, measurement capacity precision is high, and has the detection function to connection in series-parallel set of cells.Meanwhile, device volume is little lightweight, it is simple to carries and makes easy and simple to handle.
For solving above-mentioned technical problem, this utility model one scalable lithium battery connection in series-parallel volume test device includes that test box, on and off switch, battery case, battery spring fixture, cell channel 1 switch, cell channel 2 switchs, cell channel 3 switchs, cell channel 4 switchs, test box thermovent, display screen, current sensor, voltage sensor, simulation multiplier-divider.
Wherein, described test box is characterized in that: described test box frontal left is connected to display screen；On and off switch is connected on the right side of described display screen；Described test box top is equipped with battery case；Cell channel 1, cell channel 2, cell channel 3, cell channel 4 from left to right it is provided with inside described battery case；Described cell channel is built-in all battery spring fixture；It is connected with cell channel 1 in described cell channel 1 to switch；Described cell channel 2 is connected with cell channel 2 and switchs；Described cell channel 3 is connected with cell channel 3 and switchs；Described cell channel 4 is connected with cell channel 4 and switchs；Described test box right flank is equipped with test box thermovent；Equipped with current sensor, voltage sensor, simulation multiplier-divider inside described test box；The input of described battery case inner passage connection current sensor voltage sensor；Described current sensor output connects the input of simulation multiplier-divider；The outfan of described voltage sensor connects the input of simulation multiplier-divider；The input of the outfan connection capacity display screen of described simulation multiplier-divider.
As further optimization of the present utility model, described in this utility model one scalable lithium battery connection in series-parallel volume test device, current sensor uses HKA-NP Hall current sensor.
As further optimization of the present utility model, described in this utility model one scalable lithium battery connection in series-parallel volume test device, voltage sensor uses HV25-P Hall voltage sensor.
As further optimization of the present utility model, described in this utility model one scalable lithium battery connection in series-parallel volume test device, display screen uses LCD display,
Control effect: this utility model one scalable lithium battery connection in series-parallel volume test device, its simple in construction, capacity check precision is high, and has the detection function to connection in series-parallel set of cells.Meanwhile, device volume is little, it is simple to carries and makes easy and simple to handle.
Accompanying drawing explanation
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is this utility model one scalable lithium battery connection in series-parallel volume test device external structure.
Fig. 2 is this utility model one scalable lithium battery connection in series-parallel volume test device cut-away view.
Detailed description of the invention
Detailed description of the invention one:
In conjunction with Fig. 1,2 explanation present embodiments, this utility model one scalable lithium battery connection in series-parallel volume test device described in present embodiment includes that test box, on and off switch, battery case, battery spring fixture, cell channel 1 switch, cell channel 2 switchs, cell channel 3 switchs, cell channel 4 switchs, test box thermovent, display screen, current sensor, voltage sensor, simulation multiplier-divider, its simple in construction, capacity check precision is high, and has the detection function to connection in series-parallel set of cells.Meanwhile, device volume is little, it is simple to carries and makes easy and simple to handle.
Wherein, described test box frontal left is connected to capacity display screen, and capacity display screen is detected, for display, the amount of capacity that lithium battery produces in the ban.
Connecting on and off switch on the right side of described display screen, whether on and off switch works for control capability detection device.
In being from left to right provided with cell channel 3, cell channel 4, cell channel 5, cell channel 6, passage inside described battery case, detected lithium battery is installed.
Described cell channel is built-in all battery spring fixture, and spring perch is for carrying out Series detectors to channel interior lithium battery.
Being connected with cell channel 1 in described cell channel 1 to switch, passage 1 switch is used for controlling whether its channel interior battery detects.
Being connected with cell channel 2 in described cell channel 2 to switch, passage 2 switch is used for controlling whether its channel interior battery detects.
Being connected with cell channel 3 in described cell channel 3 to switch, passage 3 switch is used for controlling whether its channel interior battery detects.
Being connected with cell channel 4 in described cell channel 4 to switch, passage 4 switch is used for controlling whether its channel interior battery detects.
Described test box right flank is provided with test box thermovent, and test box thermovent is for device radiation.
It is connected with current sensor, voltage sensor, simulation multiplier-divider inside described test box, is used for the collection to current and voltage signals and arrangement.
Described current sensor output connects the input of simulation multiplier-divider, and current sensor module for carrying out sample conversion to lithium battery flow data, and sends the signal after conversion to simulation multiplier-divider.
The outfan of described voltage sensor connects the input of analog multiplier, and voltage sensor module for carrying out sample conversion to lithium battery voltage data, and sends the signal after conversion to simulation multiplier-divider.
The input of the outfan connection capacity display screen of described analog multiplier, simulation multiplier-divider is for sending the process data signal of required setting to capacity display screen.
Detailed description of the invention two:
In conjunction with Fig. 1,2 explanation present embodiments, described current sensor uses HKA-NP Hall current sensor.The measurement electric current of described HKA-NP Hall current sensor: 0-25A, supply voltage: ± 15V, can be used for measuring direct current, exchange and pulse current.There is measuring accuracy high, good linearity, fast response time, the features such as overload capacity is strong.
Detailed description of the invention three:
In conjunction with Fig. 1,2 explanation present embodiments, described voltage sensor uses HV25-P Hall voltage sensor, the test voltage of described HV25-P Hall voltage sensor: 0-500V, supply voltage: ± 15V, can be used for measuring direct current, exchange and pulse voltage.Having test scope wide, fast response time, measuring accuracy is high, the feature that overload capacity is strong.
Detailed description of the invention four:
In conjunction with Fig. 1,2 explanation present embodiments, described capacity display screen uses LCD display, and the lithium battery voltage current signal detected by voltage-current sensor shows after analog multiplier-divider computing.
Detailed description of the invention five:
Illustrate that present embodiment, described installation's power source switch are used for whether control capability detection device works in conjunction with Fig. 1.
Detailed description of the invention six:
In conjunction with Fig. 1, present embodiment being described, described battery case contained spring fixture is for regulation channel interior lithium battery series connection effect, and spring perch scalability is strong and to can preferably fix tested lithium battery.
Detailed description of the invention seven:
In conjunction with Fig. 1, explanation present embodiment, described battery case inner passage switch is used for controlling each passage lithium battery to be measured.When needs are to passage 1, when lithium battery to be measured carries out detection in parallel in 2, press corresponding channel switching (5), (6) simultaneously；When needs are to passage 1, when lithium battery to be measured carries out detection in parallel in 2,3, press corresponding channel switching (5), (6), (7) simultaneously；When passages all in needs are to battery case carry out detection in parallel, press all passages control switch simultaneously and can complete detection in parallel.
The operation principle of this utility model a kind of scalable battery series-parallel connection volume test device is: this utility model one scalable battery series-parallel connection volume test device uses signal transducer technology, with Hall current, voltage sensor is core, uses LCD video data information realization to treat side lithium battery capacity detection.Battery case is for installing lithium battery to be measured and can realize the Series detectors of lithium battery, and battery case inner passage switch is with leaving the parallel way controlling mesuring battary, and device radiation mouth can carry out radiating treatment to improve higher work efficiency to internal sensor.Meanwhile, current sensor detection lithium battery current data signal, voltage inspection sensor detection lithium battery voltage data signal, jointly act on the simulation data signal transmission that process completed again of multiplier-divider input to display screen.
Although this utility model is open as above with preferred embodiment; but it is not limited to this utility model; any person skilled in the art; without departing from spirit and scope of the present utility model; can do various change and modification, protection domain the most of the present utility model should be with being as the criterion that claims are defined.
Claims (4)
1. a scalable lithium battery connection in series-parallel volume test device, it is characterized in that, described scalable lithium battery connection in series-parallel volume test device includes test box (1), on and off switch (2), battery case (3), battery spring fixture (4), cell channel 1 switchs (5), cell channel 2 switchs (6), cell channel 3 switchs (7), cell channel 4 switchs (8), test box thermovent (9), display screen (10), current sensor (11), voltage sensor (12), simulation multiplier-divider (13), it is characterized in that described test box (1) frontal left is connected to display screen (10)；Described display screen (10) right side connects on and off switch (2)；Described test box (1) top is equipped with battery case (3)；Described battery case (3) is internal is from left to right provided with cell channel 1, cell channel 2, cell channel 3, cell channel 4；Described cell channel is built-in all battery spring fixture (4)；It is connected with cell channel 1 in described cell channel 1 and switchs (5)；Described cell channel 2 is connected with cell channel 2 and switchs (6)；Described cell channel 3 is connected with cell channel 3 and switchs (7)；Described cell channel 4 is connected with cell channel 4 and switchs (8)；Described test box (1) right flank is provided with test box thermovent (9)；Described test box (1) is internal equipped with current sensor (11), voltage sensor (12), simulation multiplier-divider (13)；Described battery case inner passage connection current sensor (11) and the input of voltage sensor (12)；Described current sensor (11) outfan connects the input of simulation multiplier-divider (13)；The outfan of described voltage sensor (12) connects the input of simulation multiplier-divider (13)；The input of outfan connection capacity display screen (10) of described analog multiplier (13).
A kind of scalable lithium battery connection in series-parallel volume test device the most according to claim 1, it is characterised in that: described current sensor uses HKA-NP Hall current sensor.
A kind of scalable lithium battery connection in series-parallel volume test device the most according to claim 1, it is characterised in that: described voltage sensor uses HV25-P Hall voltage sensor.
A kind of scalable lithium battery connection in series-parallel volume test device the most according to claim 1, it is characterised in that: described capacity display screen uses LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345400.0U CN205507045U (en) | 2016-04-22 | 2016-04-22 | Adjustable lithium cell series-parallel connection capacity test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345400.0U CN205507045U (en) | 2016-04-22 | 2016-04-22 | Adjustable lithium cell series-parallel connection capacity test device |
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| CN205507045U true CN205507045U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620345400.0U Expired - Fee Related CN205507045U (en) | 2016-04-22 | 2016-04-22 | Adjustable lithium cell series-parallel connection capacity test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT522293A1 (en) * | 2019-04-09 | 2020-10-15 | Avl List Gmbh | Test device for electrical testing of a test object |
| CN111983468A (en) * | 2020-08-24 | 2020-11-24 | 哈尔滨理工大学 | Safety degree estimation method of lithium power battery based on neural network |
-
2016
- 2016-04-22 CN CN201620345400.0U patent/CN205507045U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT522293A1 (en) * | 2019-04-09 | 2020-10-15 | Avl List Gmbh | Test device for electrical testing of a test object |
| AT522293B1 (en) * | 2019-04-09 | 2023-09-15 | Avl List Gmbh | Testing device for electrical testing of a test object |
| CN111983468A (en) * | 2020-08-24 | 2020-11-24 | 哈尔滨理工大学 | Safety degree estimation method of lithium power battery based on neural network |
| CN111983468B (en) * | 2020-08-24 | 2022-11-18 | 哈尔滨理工大学 | Safety degree estimation method of lithium power battery based on neural network |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170422 |
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| CF01 | Termination of patent right due to non-payment of annual fee |