CN109839594A - A kind of electrode slice charge and discharge pressure control device, control system and its application method - Google Patents
A kind of electrode slice charge and discharge pressure control device, control system and its application method Download PDFInfo
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- CN109839594A CN109839594A CN201910079624.XA CN201910079624A CN109839594A CN 109839594 A CN109839594 A CN 109839594A CN 201910079624 A CN201910079624 A CN 201910079624A CN 109839594 A CN109839594 A CN 109839594A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 75
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract 1
- 239000007772 electrode material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012512 characterization method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
A kind of electrode slice charge and discharge pressure control device, control system and its application method, including rack, lower section is provided with battery testing storehouse in rack, the fixed actuator in the top of rack, the output end of actuator connects pressure by connecting rod and transmits disk, it is provided with spring below pressure transmitting disk, is contacted at the top of the lower end and battery testing storehouse of spring, is provided with pressure sensor below the battery testing storehouse；In use, pressure sensor is mounted below battery testing storehouse, pressure suffered by real-time monitoring simultaneously feeds back to measurement feed circuit, measures feed circuit by microprocessor and feeds back to outer computer, to guarantee electrode slice work under set pressure condition；The present invention has the advantages of easy to use, in situ detection.
Description
Technical field
The present invention relates to electrode material technical field, in particular to a kind of electrode slice charge and discharge pressure control device, control
System and its application method.
Background technique
With the development of the field 3C and electric car etc., conventional batteries are gradually unable to satisfy the demand of people, a large amount of scientific researches
Mechanism is further burning hot to the research and development of new electrode materials.And using silicon based anode material as the Novel electric of a collection of Bright Prospect of representative
The phenomenon that pole material in charge and discharge process in the prevalence of that can generate huge volume change, and this phenomenon then will lead to electricity
The problems such as pole structural breakdown, battery efficiency decline and safety decline.Therefore, electrode material is produced in charge and discharge process
Raw volume change carry out research be very urgent demand, and it is existing can be to the hand that electrode material volume change is characterized
Section, such as scanning electron microscope are all quantitative there is being difficult to, it is difficult to which the problem of in-situ monitoring, this be will affect to electrode material
The exploration of volume change essential concept slows down the R&D process of new electrode materials.
Summary of the invention
In order to overcome the shortcomings of above-mentioned characterization method in the prior art, the present invention provides a kind of electrode slice charge and discharge Voltage forces
Control device, control system and its application method；Can be in situ to electrode slice charge and discharge, and it can be to electrode slice charge and discharge
Locating pressure environment is controlled in the process, easy to use, compensates for the deficiency of current measurement & characterization means.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of electrode slice charge and discharge pressure control device, including rack 1, the interior lower section of rack 1 are provided with battery testing storehouse 2,
The fixed actuator 3 in the top of rack 1, the output end of actuator 3 connect pressure by connecting rod 4 and transmit disk 5, and pressure transmits 5 sets of disk
It is located in the guide post 10 of 1 surrounding of rack, the lower section of pressure transmitting disk 5 is provided with spring 6, the lower end of spring 6 and battery testing
The top in storehouse contacts, and the lower section in the battery testing storehouse 2 is provided with pressure sensor 7.
The connecting rod 4 uses rectangular frame, the output end of the top connection actuator 3 of rectangular frame, rectangular frame bottom
Portion connects pressure and transmits disk 5.
The battery testing storehouse 2 includes the test storehouse anode 21 of lower part, the top setting of the test storehouse anode 21 of lower part
There is test storehouse cathode 22, tests between storehouse cathode 22 and test storehouse anode 21 and tested working battery 23 is set.
It tests storehouse cathode 22 and uses rectangular configuration, protrusion 24 is provided with below the top of rectangular configuration, tests storehouse anode 21
Using H-type structure, top and the protrusion of H-type structure match, and are provided between test storehouse cathode 22 and test storehouse anode 21 close
Seal 25.
It is described based on the control system of above-mentioned control device, including actuator driver 11 and measurement feed circuit 14
The signal output end of the signal input part connection actuator driver 11 of actuator 3, the control signal of actuator driver 11 are defeated
Enter the control signal output of end connection microprocessor 12；The signal output end connection measurement feed circuit 14 of pressure sensor 7
Signal input part, measurement feed circuit 14 signal output end connection microprocessor signal input part；The number of microprocessor 12
Outer computer 13 is bi-directionally connected according to signal end.
The actuator driver 11 include driving chip, driving chip the 14th, the 15th, the 16th, the tenth
Eight, the 41st control signal output for connecting microprocessor with the 42nd pin, the 36th pin of driving chip
It is separately connected one end of 24 volts of positive poles and capacitor C1, the other end ground connection of capacitor C1；40th pin of driving chip connects
One end of capacitor C2 is connect, the other end of capacitor C2 is separately connected the 39th of driving chip the, the 43rd, the 44th pin
And ground connection；One end of the 35th pin connection capacitor C3 of driving chip, the other end of capacitor C3 connect 24 volts of positive poles；
The 4th pin of driving chip connects one end of 24 volts of positive poles and capacitor C4, the other end ground connection of capacitor C4；Driving chip
30 pins connect one end of 24 volts of positive poles and capacitor C5, the other end ground connection of capacitor C5；9th pin of driving chip
It is separately connected one end of resistance R1 and R3, another section of ground connection of resistance R1, the other end of resistance R3 connects driving chip the 12nd
Pin；25th pin of driving chip is separately connected one end of resistance R2 and resistance R4, another section of ground connection of resistance R2, electricity
The other end for hindering R4 connects the 22nd pin of driving chip；The driving chip second, third, the 5th, the 6th, the 7th,
8th, the tenth, the 11st, the 23rd, the 24th, the 26th, the 27th, the 28th, the 29th, the 30th
One and 32 pin connect with actuator.
Based on the application method of above-mentioned control system, the steps include:
Step 1: battery testing storehouse 2 is taken off from rack 1, and the test storehouse anode 21 in 2 storehouse of battery testing is from below
It takes out, test storehouse anode 21 reinstalls battery after the building block of battery to be tested to be successively correctly located in 21 top of test storehouse anode
Storehouse 2 is tested, automatic air pressure balancing device is adjusted, air pressure in battery testing storehouse caused by effect is avoided because of reasons such as electrolyte volatilizations
Measurement error caused by height；
Step 2: battery testing assembled in step 1 storehouse 2 is mounted on lower section in rack 1；
Step 3: starting actuator 3, the output end of actuator 3 push connecting rod 4, and connecting rod 4 pushes down on pressure transmitting disk 5,
Pressure transmitting disk 5 drives spring 6 to contact with the test storehouse cathode 22 of lower section, generates pressure, and pressed this by testing storehouse cathode 22
Power passes to the electrode slice of battery to be tested, and pressure sensor 7 is mounted below battery testing storehouse 2, suffered by real-time monitoring
Pressure simultaneously feeds back to measurement feed circuit 14, and measurement feed circuit 14 feeds back to outer computer 13 by microprocessor 12, with
Guarantee electrode slice work under set pressure condition.
Beneficial effects of the present invention:
The present invention uses battery testing storehouse, places battery component to be tested, can be in situ to electrode slice charge and discharge；
The present invention transmits disk using pressure sensor and pressure, can control the operating pressure of mesuring battary.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram in battery testing storehouse 2 of the present invention.
Fig. 3 is control system architecture schematic diagram of the invention.
Fig. 4 is the circuit connection diagram of actuator driver 11 in the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Shown in referring to Fig.1, a kind of electrode slice charge and discharge pressure control device, including rack 1, the interior lower section of rack 1 are provided with
Battery testing storehouse 2, the fixed actuator 3 in the top of rack 1, the output end of actuator 3 connect pressure by connecting rod 4 and transmit disk 5, pressure
Power transmitting disk 5 is set in the guide post 10 of 1 surrounding of rack, and the lower section of pressure transmitting disk 5 is provided with spring 6, the lower end of spring 6
It is contacted at the top of battery testing storehouse, the lower section in the battery testing storehouse 2 is provided with pressure sensor 7.
The connecting rod 4 uses rectangular frame, the output end of the top connection actuator 3 of rectangular frame, rectangular frame bottom
Portion connects pressure and transmits disk 5.
The actuator 3 not only includes that controllable executions device, the uncontrollable device such as spring such as electronic, hydraulic are also contained in
It is interior.
Referring to shown in Fig. 2, the battery testing storehouse 2 includes the test storehouse anode 21 of lower part, the test storehouse anode of lower part
21 top is provided with test storehouse cathode 22, tests between storehouse cathode 22 and test storehouse anode 21 and tested working battery is arranged
23。
It tests storehouse cathode 22 and uses rectangular configuration, protrusion 24 is provided with below the top of rectangular configuration, tests storehouse anode 21
Using H-type structure, top and the protrusion of H-type structure match, and are provided between test storehouse cathode 22 and test storehouse anode 21 close
Seal 25.
Referring to shown in Fig. 3, based on the control system of above-mentioned control device, including actuator driver 11 and measurement feedback electricity
Road 14, the signal output end of the signal input part connection actuator driver 11 of the actuator 3, actuator driver 11
The control signal output of control signal input connection microprocessor 12；The signal output end of pressure sensor 7 connects measurement
The signal input part of feed circuit 14, the signal input part of the signal output end connection microprocessor of measurement feed circuit 14；It is micro-
12 data signal end of processor is bi-directionally connected outer computer 13.
Referring to shown in Fig. 4, the actuator driver 11 includes driving chip, driving chip the 14th, the 15th,
16th, the 18th, the 41st connects the control signal output of microprocessor with the 42nd pin, and the of driving chip
36 pins are separately connected one end of 24 volts of positive poles and capacitor C1, the other end ground connection of capacitor C1；The of driving chip
40 pins connect one end of capacitor C2, and the other end of capacitor C2 is separately connected the 39th, the 43rd, the of driving chip
44 pins and ground connection；One end of the 35th pin connection capacitor C3 of driving chip, the other end connection 24 of capacitor C3
Lie prostrate positive pole；The 4th pin of driving chip connects one end of 24 volts of positive poles and capacitor C4, the other end ground connection of capacitor C4；
The 30th pin of driving chip connects one end of 24 volts of positive poles and capacitor C5, the other end ground connection of capacitor C5；Driving chip
The 9th pin be separately connected one end of resistance R1 and R3, another section of ground connection of resistance R1, the other end of resistance R3 connects driving
The 12nd pin of chip；25th pin of driving chip is separately connected one end of resistance R2 and resistance R4, and resistance R2's is another
The other end of one section of ground connection, resistance R4 connects the 22nd pin of driving chip；The driving chip second, third, the 5th,
6th, the 7th, the 8th, the tenth, the 11st, the 23rd, the 24th, the 26th, the 27th, the 28th, second
19, the 31st and 32 pin connect with actuator.
Based on the application method of above-mentioned control system, the steps include:
Step 1: battery testing storehouse 2 is taken off from rack 1, and the test storehouse anode 21 in 2 storehouse of battery testing is from below
It takes out, test storehouse anode 21 reinstalls battery after the building block of battery to be tested to be successively correctly located in 21 top of test storehouse anode
Storehouse 2 is tested, automatic air pressure balancing device is adjusted, air pressure is excessively high in battery testing storehouse caused by avoiding because of reasons such as electrolyte volatilizations
Caused by measurement error；
Step 2: battery testing assembled in step 1 storehouse 2 is mounted on lower section in rack 1；
Step 3: starting actuator 3, the output end of actuator 3 push connecting rod 4, and connecting rod 4 pushes down on pressure transmitting disk 5,
Pressure transmitting disk 5 drives spring 6 to contact with the test storehouse cathode 22 of lower section, generates pressure, and pressed this by testing storehouse cathode 22
Power passes to the electrode slice of battery to be tested, and pressure sensor 7 is mounted below battery testing storehouse 2, suffered by real-time monitoring
Pressure simultaneously feeds back to measurement feed circuit 14, and measurement feed circuit 14 feeds back to outer computer 13 by microprocessor 12, with
Guarantee electrode slice work under set pressure condition.
Claims (7)
1. a kind of electrode slice charge and discharge pressure control device, which is characterized in that including rack (1), lower section is provided in rack (1)
The top in battery testing storehouse (2), rack (1) is fixed actuator (3), and the output end of actuator (3) connects pressure by connecting rod (4)
It transmits disk (5), pressure transmitting disk (5) is set in the guide post (10) of rack (1) surrounding, is set below pressure transmitting disk (5)
It is equipped with spring (6), the lower end of spring (6) is contacted with the top of battery testing storehouse (2), the lower section in the battery testing storehouse (2)
It is provided with pressure sensor (7).
2. a kind of electrode slice charge and discharge pressure control device according to claim 1, which is characterized in that the connecting rod
(4) rectangular frame, the output end of top connection actuator (3) of rectangular frame are used, rectangular frame bottom connects pressure transmitting
Disk (5).
3. a kind of electrode slice charge and discharge pressure control device according to claim 1, which is characterized in that the battery is surveyed
Examination storehouse (2) includes that the test storehouse of lower part is positive (21), is provided with test storehouse cathode above the test storehouse positive (21) of lower part
(22), it tests between storehouse cathode (22) and test storehouse positive (21) and tested working battery (23) is set.
4. a kind of electrode slice charge and discharge pressure control device according to claim 3, which is characterized in that test storehouse cathode
(22) rectangular configuration is used, is provided with below the top of rectangular configuration raised (24), test storehouse positive (21) uses H-type structure, H
The top of type structure matches with protrusion, tests between storehouse cathode (22) and test storehouse positive (21) and is provided with sealing ring (25).
5. based on a kind of control system of electrode slice charge and discharge pressure control device as claimed in claim 3, which is characterized in that packet
Actuator driver (11) and measurement feed circuit (14) are included, the signal input part connection actuator of the actuator (3) drives
The signal output end of dynamic device (11), the control letter of control signal input connection microprocessor (12) of actuator driver (11)
Number output end；The signal input part of signal output end connection measurement feed circuit (14) of pressure sensor (7), measurement feedback electricity
The signal input part of the signal output end connection microprocessor on road (14)；Microprocessor (12) data signal end is bi-directionally connected outside
Computer (13).
6. control system according to claim 5, which is characterized in that the actuator driver (11) includes driving core
Piece, the 14th, the 15th, the 16th, the 18th, the 41st of driving chip connect microprocessor with the 42nd pin
Control signal output, the 36th pin of driving chip are separately connected one end of 24 volts of positive poles and capacitor C1, capacitor
The other end of C1 is grounded；One end of the 40th pin connection capacitor C2 of driving chip, the other end of capacitor C2 are separately connected drive
Dynamic chip the 39th, the 43rd, the 44th pin and ground connection；35th pin of driving chip connects capacitor C3
One end, the other end of capacitor C3 connects 24 volts of positive poles；The 4th pin of driving chip connects 24 volts of positive poles and capacitor
One end of C4, the other end ground connection of capacitor C4；The 30th pin of driving chip connects one end of 24 volts of positive poles and capacitor C5,
The other end of capacitor C5 is grounded；9th pin of driving chip is separately connected one end of resistance R1 and R3, and another section of resistance R1
The other end of ground connection, resistance R3 connects the 12nd pin of driving chip；25th pin of driving chip is separately connected resistance
One end of R2 and resistance R4, another section of ground connection of resistance R2, the other end of resistance R4 connect the 22nd pin of driving chip；Institute
The driving chip second stated, third, the 5th, the 6th, the 7th, the 8th, the tenth, the 11st, the 23rd, the 24th, second
16, the 27th, the 28th, the 29th, the 31st and 32 pin connect with actuator.
7. the application method based on control system according to claim 5, which is characterized in that the steps include:
Step 1: battery testing storehouse (2) are taken off from rack (1), test storehouse in battery testing (2) storehouse positive (21) from
Lower section is taken out, and test storehouse is positive (21) after the building block of battery to be tested being successively correctly located in above test storehouse positive (21)
It reinstalls battery testing storehouse (2), adjusts automatic air pressure balancing device, battery testing caused by effect is avoided because of reasons such as electrolyte volatilizations
Measurement error caused by air pressure is excessively high in storehouse；
Step 2: battery testing assembled in step 1 storehouse (2) is mounted on lower section in rack (1)；
Step 3: the output end of starting actuator (3), actuator (3) pushes connecting rod (4), and connecting rod (4) pushes down on pressure transmitting
Disk (5), pressure transmitting disk (5) drive spring (6) to contact with the test storehouse cathode (22) of lower section, generate pressure, and by testing storehouse
This pressure is passed to the electrode slice of battery to be tested by cathode (22), and pressure sensor (7) is mounted under battery testing storehouse (2)
Square, pressure suffered by real-time monitoring simultaneously feeds back to measurement feed circuit (14), and measurement feed circuit (14) passes through microprocessor
(12) outer computer (13) are fed back to, to guarantee electrode slice work under set pressure condition.
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| CN201910079624.XA CN109839594A (en) | 2019-01-28 | 2019-01-28 | A kind of electrode slice charge and discharge pressure control device, control system and its application method |
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| CN201910079624.XA CN109839594A (en) | 2019-01-28 | 2019-01-28 | A kind of electrode slice charge and discharge pressure control device, control system and its application method |
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