CN206906177U - A kind of lithium-ion battery module solids content test device - Google Patents
A kind of lithium-ion battery module solids content test device Download PDFInfo
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- CN206906177U CN206906177U CN201720083543.3U CN201720083543U CN206906177U CN 206906177 U CN206906177 U CN 206906177U CN 201720083543 U CN201720083543 U CN 201720083543U CN 206906177 U CN206906177 U CN 206906177U
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- solids content
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- ion battery
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Abstract
The utility model discloses a kind of lithium-ion battery module solids content test device, including framework, heating system, support meanss and main control module；The heating system is electrically connected with main control module, and the support meanss are arranged in framework, and the support meanss are used to support the object being put in thereon, and the heating system is used to heat the object in the device.Cross and use lithium-ion battery module solids content test device using of the present utility model, it greatly promotes test uniformity, reliability, and can reduce test error.And it can determine that the solids content or liquid weight loss of test raw material supplied materials and process product, the test of material heat shrinkable confirm raw material and product whether in technological requirement, and judge whether test material solid content or shrinkage are qualified, bad products can be found in time, so as to without using bad products, and then process control, cost caused by reducing mistake processing waste.
Description
Technical field
The utility model belongs to field of measuring technique, more particularly to a kind of lithium-ion battery module solids content test dress
Put.
Background technology
At present, in the manufacturing process of lithium ion battery, moisture must be controlled strictly in pole piece, moisture pair in pole piece
Lithium ion battery influence is huge, can mainly cause following adverse consequences：When the moisture of inside battery can be with the electrolysis of inside battery
Liquid reacts, and its reaction product is gas and hydrofluoric acid, and gas can make battery case that swelling occur, and hydrofluoric acid is a kind of corrosivity
Very strong acid, it can corrode the metal parts of inside battery, and then make the final leakage of battery, ultimately cause the mistake of lithium battery
Effect.Current most lithium battery manufacturers are mainly using micro- in karl-Fischer method and weight-loss method measure electrodes of lithium-ion batteries
Water, weight-loss method measure minor amount of water, error are larger.
Pole piece solids content does not have standard with liquid weight loss after present lithium ion battery raw material, slurry, coating
Measured material, therefore, producing a kind of test device that can carry out solids content turns into what those skilled in the art's needs solved
Technical problem.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of lithium-ion battery module solid
Content measuring device, it can solve the technical problem of lithium-ion battery module solids content test.
The purpose of this utility model is realized using following technical scheme：
A kind of lithium-ion battery module solids content test device, including framework, heating system, support meanss and master control mould
Block；The heating system is electrically connected with main control module, and the support meanss are arranged in framework, and the support meanss are used to support
Object thereon is put in, the heating system is used to heat the object in the device.
Preferably, in addition to temperature setting module and clock setting module, the temperature setting module and clock setting mould
Block is electrically connected with main control module.
Preferably, the support meanss are interlayer net, and the quantity of the interlayer net has multiple.
Preferably, the interlayer net is bonding jumper or heat-resistant net.
Preferably, in addition to heat radiation plate, the heat radiation plate is arranged at below interlayer net, and the heating system is arranged at
Between heat radiation plate and interlayer net.
Preferably, in addition to cooling system, the cooling system are arranged at the framework top.
Preferably, the cooling system is radiator fan.
Preferably, the framework is heat-insulated framework.
Preferably, in addition to thermocouple, the thermocouple are arranged in framework, and the thermocouple electrically connects with main control module
Connect.
Compared with prior art, the beneficial effects of the utility model are：
Lithium-ion battery module solids content test device is used by using of the present utility model, it greatly promotes test
Uniformity, reliability, and test error can be reduced.And it can determine to test the solid of raw material supplied materials and process product
Content or liquid weight loss, the test of material heat shrinkable confirm raw material and product whether in technological requirement, and judge to survey
Try material solid content or whether shrinkage is qualified, bad products can be found in time, so as to without using bad products, and then
Reach process control, cost caused by reducing mistake processing wastes.
Brief description of the drawings
Fig. 1 is the structure chart of lithium-ion battery module solids content test device of the present utility model；
Fig. 2 is the schematic block circuit diagram of lithium-ion battery module solids content test device of the present utility model.
Reference：1st, interlayer net；2nd, heating system；3rd, cooling system；4th, heat radiation plate；5th, framework；6th, temperature is set
Module；7th, clock setting module；8th, thermocouple.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As depicted in figs. 1 and 2, the utility model provides a kind of lithium-ion battery module solids content test device, from
And provide a kind of pole piece solids content and the mark of liquid weight loss after can measuring lithium ion battery raw material, slurry, coating
Quasi- test fixture, it include framework 5, heating system 2, cooling system 3, thermocouple 8, support meanss, temperature setting module 6, when
Clock setting module 7 and main control module；The temperature setting module 6, clock setting module 7, thermocouple 8, heating system 2 with master
Module is controlled to be electrically connected with；The temperature setting module 6 is used for the heating-up temperature for setting the test device, and the clock setting module 7 is used
In the heat time for setting the test device, the thermocouple 8 is used to measure the temperature in test process in framework 5, so as to
The size of the temperature and set temperature value in current framework 5 is compared, so as to adjust the temperature in framework 5 and set temperature value phase
Together；
The heating system 2 is arranged in the framework 5, and the heating system 2 is used to add the object in the framework 5
Heat；The heating system 2 can use the firing equipments such as heat-generating pipe or heating wire；The thermocouple 8 is arranged in framework 5,
The framework 5 is heat-insulated framework；Certain temperature can be kept in the measurement apparatus by heat-insulated framework so that measurement effect
Fruit is more preferable；
The support meanss are arranged in framework 5, and the support meanss are used to support the object being put in thereon, the support dress
Interlayer net 1 is set to, the quantity of the interlayer net 1 has multiple, and the interlayer net 1 is bonding jumper or heat-resistant net；The device also includes
Heat radiation plate 4, the heat radiation plate 4 is arranged at the lower section of interlayer net 1, and the heating system 2 is arranged at heat radiation plate 4 and interlayer
Between net 1；The interlayer net 1 is set in parallel in inside framework 5, and its vessel for being used to place test material simultaneously plays protection heating system
The effect of system 2；The effect of the heat radiation plate 4 is the tested material being radiated to heat caused by heating system 2 on interlayer net 1
So that it is heated more abundant；
The cooling system 3 is arranged in the framework 5, and optimal selection is that the cooling system 3 is arranged at into the framework 5
Top, enables to heat extraction enhanced convenience, and the cooling system 3 is radiator fan；By control the keying of radiator fan come
Control the temperature in framework 5, or heat emission hole can also be set on the top of the framework 5, by the heat emission hole of the framework 5 by
Liquid vapour discharge inside framework 5.
The principle of the lithium-ion battery module solids content of the present embodiment：
The clock setting device 6 in measurement apparatus of the present utility model can be used during the implementation, can also be adopted
Timing is carried out with the time set of outside, to the mode of the timing of clock setting device 6 in the measurement apparatus in described below
It is described in detail, manual time-keeping is similarly；
S1, the weight using weighing device measurement vessel, it is M1 to remember the weight, and test material is positioned over into the measuring appliance
On ware, it is M2 to remember the weight；The weighing device is the weighing device included in outside weighing device rather than the utility model,
It can be electronic balance etc.；
S2：Temperature setting module 6 is set to corresponding temperature according to technological requirement；
S3：Whether the temperature that confirmation thermocouple 8 measures and the temperature that temperature setting module 6 measures are identical；
S4：The vessel for being contained with test material are positioned on the interlayer net 1 in framework 5；
S5：The heated baking time is set in clock setting module 7；
S6：After the heated baking time is reached, the vessel are taken out and are positioned on weighing device and are weighed, remember this
When weight be M3；
S7：The lithium ion battery solids content is calculated according to solid content calculation formula X=(M2-M1)/M3 × 100%.
The principle of the Material shrinkage test of the lithium-ion battery module of the present embodiment：
S1：The dimensions length of test material before measurement heating, and length now is designated as R1；
S2：Temperature setting module 6 is set to corresponding temperature according to technological requirement；
S3：Whether the temperature that confirmation thermocouple 8 measures and the temperature that temperature setting module 6 measures are identical；
S4：The vessel for being contained with test material are positioned on the interlayer net 1 in framework 5；
S5：The heated baking time is set in clock setting module 7；
S6：After the heated baking time is reached, the material is taken out, and after the test material is cooled into room temperature, to it
Length dimension is measured, and its length is designated as into R2；
S7：The shrinkage factor of the material is calculated according to Material shrinkage rate formula (R1-R2)/R1 × 100%.
The lithium-ion battery module solids content test device of the present embodiment, which greatly improves, tests consistent and reliability, and
Reduce test error；It can accurately determine whether its solids content and shrinkage factor are within the scope of technological requirement, make
Obtain and more easily carry out the test of lithium-ion battery module solids content and Material shrinkage test.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (9)
1. a kind of lithium-ion battery module solids content test device, it is characterised in that including framework, heating system, support dress
Put and main control module；The heating system is electrically connected with main control module, and the support meanss are arranged in framework, support dress
Put for supporting the object being put in thereon, the heating system is used to heat the object in the framework.
2. lithium-ion battery module solids content test device as claimed in claim 1, it is characterised in that also set including temperature
Cover half block and clock setting module, the temperature setting module and clock setting module are electrically connected with main control module.
3. lithium-ion battery module solids content test device as claimed in claim 1, it is characterised in that the support meanss
For interlayer net, the quantity of the interlayer net has multiple.
4. lithium-ion battery module solids content test device as claimed in claim 3, it is characterised in that the interlayer net is
Bonding jumper or heat-resistant net.
5. lithium-ion battery module solids content test device as claimed in claim 4, it is characterised in that also including heat radiation
Plate, the heat radiation plate is arranged at below interlayer net, and the heating system is arranged between heat radiation plate and interlayer net.
6. lithium-ion battery module solids content test device as claimed in claim 1, it is characterised in that also include radiating system
System, the cooling system are arranged in the framework.
7. lithium-ion battery module solids content test device as claimed in claim 6, it is characterised in that the cooling system
For radiator fan.
8. lithium-ion battery module solids content test device as claimed in claim 1, it is characterised in that the framework be every
Hot framework.
9. lithium-ion battery module solids content test device as claimed in claim 1, it is characterised in that also including thermoelectricity
Even, the thermocouple is arranged in framework, and the thermocouple is electrically connected with main control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083543.3U CN206906177U (en) | 2017-01-20 | 2017-01-20 | A kind of lithium-ion battery module solids content test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083543.3U CN206906177U (en) | 2017-01-20 | 2017-01-20 | A kind of lithium-ion battery module solids content test device |
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| Publication Number | Publication Date |
|---|---|
| CN206906177U true CN206906177U (en) | 2018-01-19 |
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ID=61295107
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083543.3U Active CN206906177U (en) | 2017-01-20 | 2017-01-20 | A kind of lithium-ion battery module solids content test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706466A (en) * | 2017-01-20 | 2017-05-24 | 广西卓能新能源科技有限公司 | Testing device for solid content of lithium ion battery component |
| CN111366489A (en) * | 2020-03-26 | 2020-07-03 | 湖南长远锂科股份有限公司 | Semi-quantitative detection method for lithium content in primary mixed sample of ternary cathode material |
-
2017
- 2017-01-20 CN CN201720083543.3U patent/CN206906177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706466A (en) * | 2017-01-20 | 2017-05-24 | 广西卓能新能源科技有限公司 | Testing device for solid content of lithium ion battery component |
| CN111366489A (en) * | 2020-03-26 | 2020-07-03 | 湖南长远锂科股份有限公司 | Semi-quantitative detection method for lithium content in primary mixed sample of ternary cathode material |
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