CN113009401A - Integrated calibration tool of electrical core formation and partial volume test equipment - Google Patents
Integrated calibration tool of electrical core formation and partial volume test equipment Download PDFInfo
- Publication number
- CN113009401A CN113009401A CN202110196407.6A CN202110196407A CN113009401A CN 113009401 A CN113009401 A CN 113009401A CN 202110196407 A CN202110196407 A CN 202110196407A CN 113009401 A CN113009401 A CN 113009401A
- Authority
- CN
- China
- Prior art keywords
- calibration
- plate
- temperature
- cabinet
- cabinet body
- Prior art date
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 30
- 239000000523 sample Substances 0.000 claims abstract description 43
- 210000001503 joint Anatomy 0.000 claims description 41
- 239000000126 substance Substances 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 24
- 239000013585 weight reducing agent Substances 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 21
- 238000012544 monitoring process Methods 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 6
- 210000004027 cell Anatomy 0.000 description 14
- 210000001331 nose Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/005—Calibration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses an integrated calibration tool of electrical core formation and partial volume test equipment in the technical field of formation and partial volume equipment, which comprises a calibration cabinet body, wherein the calibration cabinet body is hollow, a cabinet door capable of being opened and closed is arranged on the calibration cabinet body, a plurality of universal wheels are uniformly arranged at the bottom of the calibration cabinet body, and an internal fixing frame is provided with at least four layer frame plates; the cabinet body buttcover plate, the mount is established on a layer frame plate, be equipped with the universal meter on it, the router, the precision control board, switching power supply and socket, possess a key and start, automatic calibration, multiple frock is parallel simultaneously, only need this device, can all calibrate probe wiring line preface in the formation partial volume cabinet, current-voltage precision and temperature, simplify staff's operation, needn't every kind of parameter all need change different monitoring tool debugging installation, this device can change the change detection data that monitoring template can be convenient in the formation partial volume cabinet, the efficiency of equipment maintenance is promoted.
Description
Technical Field
The invention relates to the technical field of chemical composition and partial volume equipment, in particular to an integrated calibration tool of electrical core chemical composition and partial volume test equipment.
Background
In the square electric core production process, adopt electric core formation partial volume test equipment to carry out the batchization to electric core and become the activation electric core, load voltage and current between square electric core anodal utmost point post and negative pole utmost point post promptly, accurate stable voltage and current just can guarantee that the inside activation of electric core is stable abundant, forms the electrochemical reaction of stable virtuous circle.
In the process of cell capacity grading, namely the process of cell capacity testing, the capacity grading equipment accurately controls and records the current value and the voltage value of the square cell in the charging and discharging process along with the time change, and the accurate capacity of the cell can be tested according to the current curve, the voltage curve and the time curve. The calibration precision of the electrical core formation and capacity test equipment is directly related to the quality of electrical core activation, electrical core performance and electrical core capacity test accuracy. In addition, the high-current charging and discharging formation of the battery core and the detection and control of the thermal stability of the battery core in the testing process are realized, namely, the real-time temperature monitoring is carried out on the battery core body, so that the important parameter monitoring for the safe and stable production of the battery core is ensured, meanwhile, the formation and partial volume testing machine is used for monitoring and controlling the temperature of the battery core, so that the battery core is tested at the set temperature, the safety monitoring in the production process of the battery core is ensured, and the accuracy of the parameter testing of the performance of. The test effect of temperature on cell performance parameters is significant. To a certain extent, the performance of battery module and then the performance that influences whole power battery system has been decided to the performance of electric core, consequently is changing into partial volume, and the charge-discharge parameter of accurate test electric core is crucial, is concerned with battery system's life-span and safety.
In order to meet the requirement of batch production of the battery cells, multi-channel integrated formation and capacity-sharing test equipment is a trend, and how to ensure the monitoring temperature of the testing precision of the multi-channel battery cells and the accuracy of installation and connection of wiring harnesses in the processes of production debugging and equipment maintenance and replacement is an important difficulty. The calibration of multi-channel square electrical core formation and partial volume test equipment in the market at present adopts single-channel calibration or single-box disassembly calibration, and the manual multi-channel calibration mode is carried out or single-type calibration can only be carried out by a single channel at one time, and then another channel is tested in the disassembly mode.
Based on the above, the invention designs an integrated calibration tool of a cell component capacity test device, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide an integrated calibration tool of electrical core formation and partial volume test equipment, which is started by one key, automatically calibrates, simultaneously parallels a plurality of tools, can calibrate the wiring sequence, the current voltage precision and the temperature of a probe in a formation and partial volume cabinet only by the device, simplifies the operation mode of workers, does not need to replace different monitoring tools for debugging and installation for each parameter, can replace a monitoring template in the formation and partial volume cabinet to conveniently replace detection data, is integrated, can greatly reduce the working intensity of equipment maintenance and calibration, improves the equipment maintenance efficiency, realizes the wiring harness connection accuracy verification, the equipment charging and discharging voltage current precision calibration and the equipment temperature detection precision calibration of the equipment, and can detect a plurality of channels of electrical cores at one time, the detection device does not need to be disassembled and assembled, the device can automatically switch the channel of the detection cell, and the disassembling and assembling operation is reduced.
The invention is realized by the following steps: the utility model provides an integrated form calibration frock of electricity core formation partial volume test equipment, includes:
the calibration cabinet body is hollow, a cabinet door capable of being opened and closed is arranged on the calibration cabinet body, a plurality of universal wheels are uniformly arranged at the bottom of the calibration cabinet body, and at least four layers of frame plates are arranged on an internal fixing frame;
the device comprises a cabinet body butt joint plate, a fixed frame is arranged on a layer frame plate, and is provided with a universal meter, a router, a precision control plate, a switching power supply and a socket, wherein the switching power supply is connected with an external power supply, the socket and the precision control plate are both electrically connected with the switching power supply, the universal meter is electrically connected with the precision control plate, the socket is electrically connected with the router, and the router is in data connection with the precision control plate;
the precision calibration plate is a flat plate which can be butted with positive and negative probes in the chemical component capacitance cabinet, can be stably placed on one layer of frame plate in a separated mode, an insulating base plate is fixedly arranged at the top of the precision calibration plate, two electric connection plates are symmetrically and fixedly arranged on the insulating base plate, the two electric connection plates are not in contact with each other, and each electric connection plate is electrically connected with the precision control plate;
the temperature calibration plate is a flat plate which can be butted with a temperature probe in the chemical component capacitance cabinet, can be stably placed on one layer of frame plate in a separating mode, is provided with a heat insulation base plate and a temperature control plate, the temperature control plate is connected with a switching power supply and a router, a plurality of heating sheets are uniformly arranged on the top of the heat insulation base plate, one side of each heating sheet is provided with a temperature collector, probes of each temperature collector are in one-to-one correspondence and are stably contacted with one heating sheet, and each heating sheet and each temperature collector are independently and electrically connected with the temperature control plate;
the line preface alignment board is equipped with the line preface control panel on it, and the mount is established on a layer frame plate, and it is even still to have set firmly a plurality of contact current conducting plates on it, every contact current conducting plate one-to-one with become a electrode position correspondence of probe wiring line preface in the partial capacitance cabinet, every the contact current conducting plate is contactless each other, all separates through insulating barrier between every contact current conducting plate and the line preface alignment board, every the contact current conducting plate all is connected with the line preface control panel, the line preface control panel is connected with switching power supply and router.
Further, still include the calibration computer, the calibration computer still is connected with switching power supply and router.
Furthermore, one end of each electricity connection plate is fixedly provided with a copper nose, each copper nose is electrically connected with the precision control plate through a silica gel wire, the two electricity connection plates are respectively in contact connection with the positive and negative probes in the chemical component capacitance cabinet in a separable mode, a plurality of weight reduction through holes are uniformly formed in each electricity connection plate, and the weight reduction through holes are formed in positions where the positive and negative probes in the chemical component capacitance cabinet are not in butt joint.
Furthermore, a plurality of kidney-shaped holes are formed in the front side and the rear side of the temperature calibration plate, the heat insulation base plate can be locked on the temperature calibration plate in an adjustable mode through the kidney-shaped holes, the temperature control plate is connected with the switching power supply and the router through a temperature plate wiring plug-in, and the temperature plate wiring plug-in is an aviation plug;
the temperature calibration plate is also provided with a plurality of weight reduction openings.
Furthermore, a plurality of weight reduction grooves are uniformly formed in the wire sequence calibration plate, the weight reduction grooves are formed in positions which are not in butt joint with the probe wiring wire sequence in the formation and grading cabinet, the wire sequence control plate is connected with the switching power supply and the router through a wire sequence plate wiring plug-in, and the wire sequence plate wiring plug-in is an aviation plug.
Further, the contact conductive plate is a copper plate;
the precision control plate, the line sequence control plate and the temperature control plate are all printed circuit boards.
Furthermore, the layer frame plates are horizontally erected inside the calibration cabinet body, a plurality of layers of the layer frame plates are arranged in an overlapped mode at intervals from top to bottom, and the interval height between the adjacent layer frame plates from top to bottom is not less than 10 cm;
the internal 5 layers of frame plates that have of calibration cabinet, cabinet body butt joint board, precision calibration board, temperature calibration board, line preface calibration board and calibration computer do not set up on same layer of frame plate.
Further, precision calibration board, temperature calibration board and line preface calibration board are the rectangle flat board that external dimension and structure are the same, the four corners of precision calibration board, temperature calibration board and line preface calibration board all is equipped with the stopper, both sides all are equipped with the butt joint round pin around precision calibration board, temperature calibration board and the line preface calibration board, the butt joint round pin is protruding downwards to be established, every one side of butt joint round pin still is equipped with the observation hole that pierces through from top to bottom, the end of observation hole orientation butt joint round pin is seted up.
Further, both sides all respectively are equipped with a handle around the outside of the calibration cabinet body, one side of the calibration cabinet body still is equipped with receives the wire casing, what the calibration cabinet body and external power supply's connecting wire can expand takes in at receiving the wire inslot, the through wires hole with inside UNICOM has still been seted up at calibration cabinet body top, the both sides and the calibration cabinet body of cabinet door pass through hinge connection, the cabinet door passes through the locking that the cabinet door lock can be opened with the calibration cabinet body, still even the louvre of having seted up a plurality of and inside ventilation on the cabinet door.
The invention has the beneficial effects that: 1. the device can integrate and parallel various detection tools at the same time, and can calibrate the wiring sequence, the current and voltage accuracy and the temperature of the probe in the formation and grading cabinet only by the device, thereby simplifying the operation mode of workers;
2. various tools are integrated together, data and power supply incoming lines do not need to be drawn independently again by each tool, different monitoring tools do not need to be replaced for debugging and installation of each parameter, and the device can replace a monitoring template in a component capacitance cabinet to conveniently replace detection data;
3. the device is integrated, so that the working intensity of equipment maintenance and calibration can be greatly reduced, the equipment maintenance efficiency is improved, and the wiring harness connection accuracy calibration, the equipment charging and discharging voltage and current precision calibration and the equipment temperature detection precision calibration of the equipment are realized;
4. and this device installation replacement once detects calibration frock, just can carry out the one-by-one through temperature control panel, line preface calibration board and precision control board to the different parameter of a plurality of passageways of electric core in the formation partial volume cabinet, can the passageway of automatic switch-over detection electric core, needn't dismouting detection device, has reduced the dismouting operation, uses more portably.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is an overall view of the interior of the assembled housing of the present invention;
FIG. 2 is a schematic view of the exterior of the calibration cabinet of the present invention;
FIG. 3 is a schematic diagram of a precision calibration plate according to the present invention;
FIG. 4 is a schematic diagram of a temperature calibration plate according to the present invention;
FIG. 5 is a schematic diagram of a line sequence calibration plate structure according to the present invention;
fig. 6 is a schematic view of the alignment cabinet and the cabinet butt plate installation of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-cabinet butt plate, 11-multimeter, 12-router, 13-precision control plate, 14-switching power supply, 15-socket, 2-precision calibration plate, 21-insulating pad, 22-electricity connecting plate, 221-lightening through hole, 23-copper nose, 24-observation hole, 25-butt pin, 26-limiting block, 3-temperature calibration plate, 31-heat insulating pad, 32-heating plate, 33-temperature collector, 34-temperature control plate, 35-temperature plate wiring plug-in, 36-waist hole, 37-lightening opening, 4-line sequence calibration plate, 41-conductive plate contact, 42-insulating partition plate, 43-line sequence plate wiring plug-in, 44-line sequence control plate, 45-lightening groove, 5-calibration cabinet, 51-cabinet door, 52-heat dissipation hole, 53-universal wheel, 54-layer frame plate, 55-cabinet door lock, 56-handle, 57-wire collecting groove, 58-wire through hole, 6-calibration computer and 61-mouse.
Detailed Description
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides an integrated form calibration frock of electricity core formation partial volume test equipment, includes:
the calibration cabinet body 5 is hollow, a cabinet door 51 capable of being opened and closed is arranged on the calibration cabinet body, a plurality of universal wheels 53 are uniformly arranged at the bottom of the calibration cabinet body, and at least four layer frame plates 54 are arranged on an internal fixed frame;
the butt plate 1 of the cabinet body is fixedly arranged on a layer frame plate 54, and is provided with a universal meter 11, a router 12, a precision control plate 13, a switching power supply 14 and a socket 15, wherein the switching power supply 14 is connected with an external power supply, the socket 15 and the precision control plate 13 are both electrically connected with the switching power supply 14, the universal meter 11 is electrically connected with the precision control plate 13, the socket 15 is electrically connected with the router 12, and the router 12 is in data connection with the precision control plate 13;
the precision calibration plate 2 is a flat plate which can be butted with positive and negative probes in the chemical component capacitance cabinet, can be stably placed on one layer of frame plate 54 in a separated mode, an insulating base plate 21 is fixedly arranged at the top of the precision calibration plate, two electric connection plates 22 are symmetrically and fixedly arranged on the insulating base plate 21, the two electric connection plates 22 are not in contact with each other, and each electric connection plate 22 is electrically connected with the precision control plate 13 respectively;
the temperature calibration plate 3 is a flat plate which can be butted with a temperature probe in the chemical composition container cabinet, can be stably placed on one layer of frame plate 54 in a separated mode, is provided with a heat insulation backing plate 31 and a temperature control plate 34, the temperature control plate 34 is connected with a switching power supply 14 and a router 12, a plurality of heating sheets 32 are uniformly arranged on the top of the heat insulation backing plate 31, one side of each heating sheet 32 is provided with a temperature collector 33, probes of the temperature collectors 33 are in one-to-one correspondence and are stably contacted with the heating sheets 32, and each heating sheet 32 and each temperature collector 33 are independently and electrically connected with the temperature control plate 34;
the line sequence calibration plate 4 is provided with a line sequence control plate 44, the fixed frame is arranged on a layer frame plate 54, a plurality of contact conductive plates 41 are uniformly and fixedly arranged on the line sequence calibration plate, each contact conductive plate 41 corresponds to an electrode position of a probe wiring line sequence in the component capacitance cabinet one by one, each contact conductive plate 41 is not contacted with each other, each contact conductive plate 41 is separated from the line sequence calibration plate 4 through an insulating partition plate 32, each contact conductive plate 41 is connected with the line sequence control plate 44, the line sequence control plate 44 is connected with a switching power supply 14 and a router 12, one-key starting is provided, automatic calibration is carried out, a plurality of tools are parallel at the same time, only the device is needed, the probe wiring line sequence, the current and voltage accuracy and the temperature in the component capacitance cabinet can be calibrated, the operation mode of a worker is simplified, and different monitoring tools do not need to be replaced for debugging and installation, this device can change the monitoring template can be convenient change detection data in the formation partial volume cabinet, and this device is integrated together, but greatly reduced equipment maintenance calibration working strength, promote the equipment maintenance efficiency, the pencil of realization equipment is connected the accuracy check-up, equipment charge-discharge voltage electric current precision calibration, equipment temperature detects the precision calibration, and this device once can detect a plurality of passageways of electric core together moreover, needn't dismouting detection device, this device can the automatic switch-over detect the passageway of electric core, has reduced the dismouting operation.
The calibration computer 6 is also connected with the switching power supply 14 and the router 12, so that various data can be collected and compared conveniently to judge various parameters of the battery core;
one end of each electric connection plate 22 is fixedly provided with a copper nose 23, each copper nose 23 is electrically connected with the precision control plate 13 through a silica gel wire, the two electric connection plates 22 are respectively in contact connection with the positive and negative probes in the chemical component container cabinet in a separable manner, a plurality of weight reduction through holes 221 are uniformly formed in each electric connection plate 22, and the plurality of weight reduction through holes 221 are formed in positions which are not in butt joint with the positive and negative probes in the chemical component container cabinet, so that the butt joint and detection of the precision calibration plate 2 and the positive and negative probes in the chemical component container cabinet are facilitated;
a plurality of kidney-shaped holes 36 are further formed in the front side and the rear side of the temperature calibration plate 3, the heat insulation base plate 31 can be locked on the temperature calibration plate 3 through the kidney-shaped holes 36 in an adjustable mode, the temperature control plate 34 is connected with the switching power supply 14 and the router 12 through a temperature plate wiring plug-in 35, and the temperature plate wiring plug-in 35 is an aviation plug;
the temperature calibration plate 3 is also provided with a plurality of weight reduction openings 37, so that the positions of the heating sheets 32 and the temperature collector 33 can be conveniently adjusted through the heat insulation base plate 31, and the temperature probes are ensured to be accurately butted with the heating sheets 32 one by one;
the wire sequence calibration plate 4 is also uniformly provided with a plurality of weight reduction grooves 45, the weight reduction grooves 45 are arranged at positions which are not in butt joint with the probe wiring wire sequence in the component capacitance cabinet, the wire sequence control plate 44 is connected with the switching power supply 14 and the router 12 through a wire sequence plate wiring plug-in 43, and the wire sequence plate wiring plug-in 43 is an aviation plug and can be conveniently plugged to transmit electricity and data;
the contact conductive plate 41 is a copper plate;
the precision control plate 13, the line sequence control plate 44 and the temperature control plate 34 are all printed circuit boards, so that various parameters can be conveniently and independently controlled and corrected;
the layer frame plates 54 are horizontally erected inside the calibration cabinet body 5, a plurality of layers of the layer frame plates 54 are arranged in an overlapped mode at intervals from top to bottom, and the interval height between the adjacent layer frame plates 54 is not less than 10 cm;
the calibration cabinet body 5 is internally provided with 5 shelf plates 54, and the cabinet body butt joint plate 1, the precision calibration plate 2, the temperature calibration plate 3, the line sequence calibration plate 4 and the calibration computer 6 are not arranged on the same shelf plate 54, so that the cabinet body butt joint plate is convenient to place and can be taken out and taken back conveniently;
the precision calibration plate 2, the temperature calibration plate 3 and the line sequence calibration plate 4 are rectangular flat plates with the same external size and structure, the four corners of the precision calibration plate 2, the four corners of the temperature calibration plate 3 and the four corners of the line sequence calibration plate 4 are provided with limit blocks 26, the front side and the rear side of the precision calibration plate 2, the front side and the rear side of the temperature calibration plate 3 and the line sequence calibration plate 4 are provided with butt pins 25, the butt pins 25 are arranged in a downward protruding mode, one side of each butt pin 25 is also provided with an observation hole 24 which penetrates through the upper portion and the lower portion, the observation hole 24 is formed towards the end of the butt pin 25, the device is convenient to standardize, the device can be conveniently aligned with formation partial volume cabinets with all sizes, even if a material box is large, the device only needs to be in butt joint with various probes of an electric;
both sides all are equipped with a handle 56 around the outside of the calibration cabinet body 5, one side of the calibration cabinet body 5 still is equipped with receipts wire casing 57, what the calibration cabinet body 5 can expand with external power supply's connecting wire accomodates in receiving wire casing 57, the through wires hole 58 with inside UNICOM has still been seted up at the calibration cabinet body 5 top, the both sides of cabinet door 51 pass through hinge connection with the calibration cabinet body 5, the locking that the cabinet door 51 can be opened through cabinet door lock 55 with the calibration cabinet body 5, still even seting up a plurality of louvres 52 with inside ventilation on the cabinet door 51 for convenient use calibration cabinet body 5, the circuit of being convenient for accomodate can also be convenient accomodate putting of various calibration boards.
In one embodiment of the invention:
the embodiment of the invention provides an integrated calibration tool of electrical core formation and partial volume test equipment, and the technical problem solved by the invention is as follows: 1. calibration of chemical composition volumetric test equipment cannot be calibrated in batch and multiple channels, such as: adopting a handheld universal meter 11 to test whether the circuit is conducted; 2. the existing monitoring device for the chemical composition capacity-sharing battery cell needs manual control and cooperation of multiple persons in the process of calibrating the square battery cell, cannot automatically replace different channels for automatic calibration, can only manually test all the channels one by one, needs to butt joint probes again each time of disassembly and assembly, and is very complicated to operate; 3. the type of the calibrated parameter is single, different types of parallel calibration cannot be performed, the device needs to be replaced after one parameter is calibrated, the calibration device for detecting the parameter needs to be reconnected with the calibration computer 6, the switching power supply 11, the router 12 and the external power supply every time of replacement, then the multiple channels are connected one by one for detection, the operation is very troublesome, and the wiring operation is very complex.
The realized technical effects are as follows: 1. the device can integrate and parallel various detection tools at the same time, and can calibrate the wiring sequence, the current and voltage accuracy and the temperature of the probe in the formation and grading cabinet only by the device, thereby simplifying the operation mode of workers;
2. various tools are integrated together, a calibration computer, data and a power line are required to be connected independently again without replacing detection parameters every time, different monitoring tools are not required to be replaced for debugging and installation for each parameter, and the device can replace a monitoring template in a component cabinet to conveniently replace detection data;
3. the device is integrated, so that the working intensity of equipment maintenance and calibration can be greatly reduced, the equipment maintenance efficiency is improved, and the wiring harness connection accuracy calibration, the equipment charging and discharging voltage and current precision calibration and the equipment temperature detection precision calibration of the equipment are realized;
4. this device installation replacement once detects calibration frock, just can control one by one a plurality of passageways of electric core in the formation partial volume cabinet through temperature control panel 34, line preface control panel 44, line preface calibration panel 4 and precision control panel 13, does not need dismouting calibration frock, just can detect the same parameter one by one of every electric core passageway, can the passageway of automatic switch-over detection electric core, has reduced the dismouting operation, uses more portably.
In order to solve the above problems, the technical solution in the embodiments of the present invention has the following general idea:
for better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
When the calibrating device is manufactured, a calibrating cabinet body 5 is manufactured, a plurality of universal wheels 53 are uniformly arranged and installed at the bottom in a rectangular shape, the calibrating cabinet body 5 is hollow, a cabinet door 51 capable of being turned over and completely opened is additionally arranged on the outer portion of the calibrating cabinet body, a plurality of heat dissipation holes 52 are further formed in the cabinet door 51 and used for ventilating and dispersing heat in the calibrating cabinet body 5, and meanwhile, all devices can be locked in the calibrating cabinet body 5 through a cabinet door lock 55 and are locked as shown in figure 6, so that the door is optimally opened, one side face of the calibrating cabinet body 5 is required to be completely opened, handles 56 are arranged on the front side and the rear side, a threading hole 58 is opened at the top of the calibrating cabinet body 5 and is used for connecting a switching power supply 14 and a router 12 in the calibrating computer 6, a wire collecting groove 57 is further arranged on the side face of the calibrating cabinet body 5, the wire collecting groove 57 is a groove for collecting a circuit connecting the device and an, the connecting wires are dragged outside to hang objects to cause damage, 5 shelf boards 54 are fixedly erected in the calibration cabinet body 5, each shelf board 54 is horizontally and fixedly erected, the 5 shelf boards 54 are vertically stacked, and the spacing height between every two shelf boards 54 ranges from 10cm to 20 cm;
a cabinet body butt joint plate 1, a precision calibration plate 2, a temperature calibration plate 3 and a line sequence calibration plate 4 are also required to be manufactured;
the cabinet body butt plate 1 is a flat plate made of an insulating material, the universal meter 11, the router 12, the switching power supply 14 and the socket 15 are installed on the flat plate, then a precision control plate 13 is made and installed on the cabinet body butt plate 1, the router 12 needs to be electrically connected with the switching power supply 14, the cabinet body butt plate 1 is fixed on a bottom layer frame plate 54 of the calibration cabinet body 5, and the socket 15 is used for providing a stable power supply for the universal meter 11 or the router 12 and other devices;
an insulating base plate 21 is paved on the precision calibration plate 2, a plurality of weight-reducing through holes 221 are formed in the insulating base plate 21 and the precision calibration plate 2, the weight of the precision calibration plate 2 is reduced, the lifting is facilitated, and the weight-reducing through holes 221 need to avoid the positions in butt joint with positive and negative probes of the chemical component container; then two electric connection plates 22 are arranged on the top of the insulating base plate 21, each electric connection plate 22 is electrically connected with the precision control plate 13 and the universal meter 11 through an independent copper nose 23, the front side and the rear side of the precision calibration plate 2 are respectively provided with a butt joint pin 25, the butt joint pins 25 protrude downwards, the butt joint pins 25 are used for butt joint with a material port lifting frame in the chemical composition container cabinet, the side surfaces of the butt joint pins 25 are respectively provided with an observation hole 24, and the observation holes 24 are used for observing the plugging condition of the butt joint pins 25, so that the butt joint of the butt joint pins 25 and the chemical composition container cabinet is ensured to be accurate; the precision calibration plate 2 is a rectangular straight plate, the shape of the precision calibration plate is the same as that of a lifting frame in the component-capacitor cabinet, the size of the precision calibration plate is the same as that of the distribution shape of the battery cores in the component-capacitor cabinet, limiting blocks 26 are fixed on four corners of the precision calibration plate 2, steps are arranged at the tops of the limiting blocks 26, and the precision calibration plate 2 is prevented from being jacked too high when the precision calibration plate 2 is lifted in the component-capacitor cabinet and is used for limiting the height of the precision calibration plate 2;
the precision control board 13 is in data connection with the router 12;
manufacturing a temperature calibration plate 3, forming a plurality of weight reduction openings 37 on the temperature calibration plate 3, then erecting a heat insulation base plate 31 on the top of the temperature calibration plate 3, fixing a plurality of heating sheets 32 on the heat insulation base plate 31, wherein the position of each heating sheet 32 corresponds to the position of a temperature probe in a chemical component container cabinet, each heating sheet 32 needs to avoid the position of an electric core in the chemical component container cabinet, connecting a temperature collector 33 to one side of each heating sheet 32, and detecting the temperature of one heating sheet 32 in a one-to-one correspondence manner by using sensors of each temperature collector 33; a temperature control board 34 is arranged on one side of the temperature calibration board 3, an aviation plug is arranged on the outer side of the temperature control board 34 and is used as a temperature board wiring plug-in 35, the temperature board wiring plug-in 35 is used for simultaneously transmitting electricity and data, the temperature control board 34 is connected with the switching power supply 14, the multimeter 11 and the router 12 through the temperature board wiring plug-in 35, the temperature control board 34 is independently connected with each temperature collector 33 and each heating plate 32, the temperature control board 34 is used for independently controlling the heating plates 32 to work and carrying out temperature collection through the temperature collectors 33, and a plurality of kidney-shaped holes 36 are opened on both sides of the temperature calibration plate 3, as shown in fig. 4, the kidney-shaped holes 36 on both sides need to be extended in a straight line, the temperature calibration plate 3 is locked, so that the position of the temperature calibration plate 3 can be conveniently adjusted, and the adjustment of the temperature calibration plate 3 is used for aligning the position of a temperature probe in the chemical component cabinet;
a line sequence calibration plate 4 is also required to be manufactured, a weight reduction groove 45 is formed in the line sequence calibration plate 4 in advance, the weight reduction groove 45 needs to avoid the positions of positive and negative probes in the component volume cabinet, and weight reduction is carried out to the maximum extent on the premise of not influencing the normal assembly of the equipment; then, insulating partition plates 42 are arranged at the butt joint positions of the positive probes and the negative probes in the wire sequence calibration plate 4 and the chemical composition capacitance cabinet, two contact conductive plates 41 are arranged on each insulating partition plate 42, each contact conductive plate 41 is not contacted with each other, short circuit is avoided, a wire sequence control plate 44 is arranged on one side of the wire sequence calibration plate 4, the wire sequence control plate 44 is connected with the switching power supply 14, the multimeter 11 and the router 12 through a wire sequence plate wiring plug-in 43, the wire sequence plate wiring plug-in 43 can transmit electricity and data simultaneously, and meanwhile, the wire sequence control plate 44 is independently connected with each contact conductive plate 41, so that the wire sequence can be conveniently and independently connected or disconnected, and the wire sequence is calibrated;
the precision calibration plate 2, the temperature calibration plate 3 and the line sequence calibration plate 4 are stably placed on the layer frame plate 54 and cannot be fixedly installed, meanwhile, the external shapes of the temperature calibration plate 3 and the line sequence calibration plate 4 are the same as those of the precision calibration plate 2, because the temperature calibration plate 3 and the line sequence calibration plate 4 are all calibration plates for butting positive and negative probes inside the chemical composition container cabinet, and the observation holes 24, the butting pins 25 and the limiting blocks 26 on the four corners on the temperature calibration plate 3 and the line sequence calibration plate 4 are all the same in structural position and are all used for accurately butting with the chemical composition container cabinet;
still need the mouse 61 of a calibration computer 6 and control, this belongs to device commonly used, and calibration computer 6 is used for reading and comparing various data for judge the line sequence of electric core in the partial volume cabinet, the precision of temperature current and voltage, when need not use, can take in the calibration cabinet 5 in, and pin cabinet door 51, conveniently accomodate.
When the device is used, firstly, the wiring harness connection accuracy of the electric core in the component capacitance cabinet is tested, the line sequence calibration plate 4 is taken out from the calibration cabinet body 5, then the device is placed in the component capacitance cabinet, the butt joint pin 25 of the line sequence calibration plate 4 is checked and ensured to be aligned to the butt joint hole of the lifting frame in the component capacitance cabinet from the observation hole 24, and then the lifting frame in the component capacitance cabinet is lifted, wherein the lifting frame is a device in the component capacitance cabinet and is also matched equipment in each component capacitance cabinet; after the line sequence calibration plate 4 is lifted, the limiting blocks 26 of the line sequence calibration plate 4 are abutted against the top of a material box in the chemical component capacitance cabinet, the line sequence calibration plate 4 is prevented from being damaged by extrusion due to overhigh lifting, then the contact conductive plates 41 on the line sequence calibration plate 4 are contacted with all the positive and negative probes, then each contact conductive plate 41 is controlled to be independently connected through the line sequence control plate 44, and the correctness of the line sequence of the positive and negative electrodes of the battery core in the chemical component capacitance cabinet is checked; the line sequence control board 44 sends data to the calibration computer 6 through the line sequence board wiring plug-in 43 and the router 12 for comparison, and can supply power through the switching power supply 14, and calibrate the channel for individually correcting errors if the data is incorrect, because each channel is calibrated individually, the cells placed in error can be accurately found, the use is very convenient, the anode and cathode probes of each cell do not need to be connected one by one individually, the connecting line does not need to be replaced, and the operation is simple;
then detecting whether the temperature probe of the battery core in the chemical composition capacity cabinet can normally measure the temperature, taking back the line sequence calibration plate 4, putting the line sequence calibration plate back on the layer frame plate 54 in the calibration cabinet body 5, then the temperature calibration plate 3 is put into the component capacity in the same way, and the butt joint pin 25 on the temperature calibration plate 3 is also ensured to be aligned with the butt joint hole on the lifting frame, then the temperature probes in the chemical component cabinet are in one-to-one accurate contact with all the heating sheets 32, then, the heating sheets 32 are heated one by one through the temperature control board 34, whether the temperature probes are accurately detected and the detection positions are accurate is judged by comparing the temperature of the temperature collector 33 with the temperature of the temperature probes, the temperature collector 33 is also used for butting the router 12 and the switch power supply 14 through the temperature board wiring plug-in 35, data are transmitted to the calibration computer 6 for comparison, and the temperature calibration board 3 is taken back and placed on the floor frame board 54 after the comparison is completed;
then current and voltage accuracy is detected, the accuracy calibration plate 2 is taken out and butted on a lifting frame in the formation and partial capacity cabinet, then, each electricity connection plate 22 is ensured to be in butt contact with the positive electrode and the negative electrode of the battery cell, then, the electricity connection plates 22 of the positive electrode and the negative electrode are respectively connected with a circuit on the universal meter 11 and the accuracy control plate 13 through different copper noses 23, meanwhile, the accuracy control plate 13 is connected with the switching power supply 14 and the router 12, and current output control and input receiving are controlled through the accuracy control plate 13, so that the current and voltage accuracy of the battery cell is monitored.
The front side and the rear side of the device are the inner side and the outer side which are arranged in the chemical component cabinet, and are not limited to specific directions, the inner side of the device refers to the side where the handle 56 is arranged but is invisible, the outer side refers to the side where the handle 56 is exposed in fig. 1, and the side where the copper nose 23, the temperature control plate 34 and the line sequence control plate 44 are arranged is the inner side.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (9)
1. The utility model provides an integrated form calibration frock of electricity core formation partial volume test equipment which characterized in that includes:
the calibration cabinet body (5) is hollow, a cabinet door (51) capable of being opened and closed is arranged on the calibration cabinet body, a plurality of universal wheels (53) are uniformly arranged at the bottom of the calibration cabinet body, and at least four layer frame plates (54) are arranged on an internal fixed frame;
the butt joint plate (1) of the cabinet body is characterized in that a fixed frame is arranged on a layer frame plate (54), a universal meter (11), a router (12), a precision control plate (13), a switching power supply (14) and a socket (15) are arranged on the butt joint plate, the switching power supply (14) is connected with an external power supply, the socket (15) and the precision control plate (13) are both electrically connected with the switching power supply (14), the universal meter (11) is electrically connected with the precision control plate (13), the socket (15) is electrically connected with the router (12), and the router (12) is in data connection with the precision control plate (13);
the precision calibration plate (2) is a flat plate which can be in butt joint with positive and negative probes in the formation and grading cabinet, can be stably placed on one layer of frame plate (54) in a separated mode, an insulating base plate (21) is fixedly arranged at the top of the precision calibration plate, two electric connection plates (22) are symmetrically and fixedly arranged on the insulating base plate (21), the two electric connection plates (22) are not in contact with each other, and each electric connection plate (22) is electrically connected with the precision control plate (13) respectively;
the temperature calibration plate (3) is a flat plate which can be in butt joint with a temperature probe in the chemical composition container cabinet, can be stably placed on one layer of frame plate (54) in a separating mode, is provided with a heat insulation cushion plate (31) and a temperature control plate (34), the temperature control plate (34) is connected with a switching power supply (14) and a router (12), the top of the heat insulation cushion plate (31) is uniformly provided with a plurality of heating sheets (32), one side of each heating sheet (32) is provided with a temperature collector (33), probes of each temperature collector (33) are in one-to-one correspondence to be in stable contact with one heating sheet (32), and each heating sheet (32) and each temperature collector (33) are independently and electrically connected with the temperature control plate (34);
line preface alignment board (4), be equipped with line preface control panel (44) on it, the mount is established on a layer frame board (54), still evenly set firmly a plurality of contact conductive plates (41) on it, every contact conductive plate (41) one-to-one with become the interior probe wiring line preface of partial volume cabinet an electrode position correspondence, every contact conductive plate (41) contactless each other, all separate through insulating barrier (32) between every contact conductive plate (41) and the line preface alignment board (4), every contact conductive plate (41) all are connected with line preface control panel (44), line preface control panel (44) are connected with switching power supply (14) and router (12).
2. The integrated calibration tool of the electrical core chemical component volume test equipment according to claim 1, characterized in that: the router also comprises a calibration computer (6), wherein the calibration computer (6) is also connected with a switching power supply (14) and the router (12).
3. The integrated calibration tool of the electrical core chemical component volume test equipment according to claim 1, characterized in that: one end of each electric plate (22) is fixedly provided with a copper nose (23), each copper nose (23) is electrically connected with the precision control plate (13) through a silica gel electric wire, the two electric plates (22) are respectively in contact connection with the positive and negative probes in the formation partial volume cabinet in a separable manner, a plurality of weight reduction through holes (221) are uniformly formed in each electric plate (22), and the weight reduction through holes (221) are formed in positions which are not in butt joint with the positive and negative probes in the formation partial volume cabinet.
4. The integrated calibration tool of the electrical core chemical component volume test equipment according to claim 1, characterized in that: a plurality of waist-shaped holes (36) are further formed in the front side and the rear side of the temperature calibration plate (3), the heat insulation base plate (31) can be locked on the temperature calibration plate (3) in an adjustable mode through the waist-shaped holes (36), the temperature control plate (34) is connected with the switching power supply (14) and the router (12) through a temperature plate wiring plug-in (35), and the temperature plate wiring plug-in (35) is an aviation plug;
the temperature calibration plate (3) is also provided with a plurality of weight reduction openings (37).
5. The integrated calibration tool of the electrical core chemical component volume test equipment according to claim 1, characterized in that: the wire sequence calibration plate (4) is also uniformly provided with a plurality of weight reduction grooves (45), the weight reduction grooves (45) are arranged at positions which are not in butt joint with probe wiring wire sequences in the component capacitance cabinet, a wire sequence control plate (44) is connected with a switching power supply (14) and a router (12) through a wire sequence plate wiring plug-in (43), and the wire sequence plate wiring plug-in (43) is an aviation plug.
6. The integrated calibration tool of the electrical core chemical component volume test equipment according to claim 1, characterized in that: the contact conductive plate (41) is a copper plate;
the precision control plate (13), the line sequence control plate (44) and the temperature control plate (34) are all printed circuit boards.
7. The integrated calibration tool of the electrical core chemical component volume test equipment according to claim 2, characterized in that: the layer frame plates (54) are horizontally erected in the calibration cabinet body (5), a plurality of layers of the layer frame plates (54) are arranged in an overlapped mode at intervals from top to bottom, and the interval height between the adjacent layer frame plates (54) is not less than 10 cm;
there are 5 layers of frame plate (54) in the calibration cabinet body (5), cabinet body butt joint board (1), precision calibration board (2), temperature calibration board (3), line sequence calibration board (4) and calibration computer (6) do not set up on same layer of frame plate (54).
8. The integrated calibration tool of the electrical core chemical component volume test equipment according to claim 1, characterized in that: precision calibration board (2), temperature calibration board (3) and line preface calibration board (4) are the same rectangle flat board of external dimension and structure, the four corners of precision calibration board (2), temperature calibration board (3) and line preface calibration board (4) all is equipped with stopper (26), both sides all are equipped with butt joint round pin (25) around precision calibration board (2), temperature calibration board (3) and line preface calibration board (4), butt joint round pin (25) are protruding to be established downwards, every one side of butt joint round pin (25) still is equipped with from top to bottom penetratable observation hole (24), observation hole (24) are seted up towards the end of butt joint round pin (25).
9. The integrated calibration tool of the electrical core chemical component volume test equipment according to claim 7, characterized in that: both sides all are equipped with one handle (56) around the outside of the calibration cabinet body (5), one side of the calibration cabinet body (5) still is equipped with receipts wire casing (57), what the calibration cabinet body (5) and external power supply's connecting wire can expand takes in receipts wire casing (57), through wires hole (58) with inside UNICOM have still been seted up at the calibration cabinet body (5) top, the both sides and the calibration cabinet body (5) of cabinet door (51) pass through hinge connection, the locking that can open through cabinet door lock (55) is passed through with the calibration cabinet body (5) to cabinet door (51), still even louvre (52) of having seted up a plurality of and inside ventilation on cabinet door (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110196407.6A CN113009401B (en) | 2021-02-22 | 2021-02-22 | Integrated calibration tool for cell formation component testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110196407.6A CN113009401B (en) | 2021-02-22 | 2021-02-22 | Integrated calibration tool for cell formation component testing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113009401A true CN113009401A (en) | 2021-06-22 |
| CN113009401B CN113009401B (en) | 2024-08-06 |
Family
ID=76405553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110196407.6A Active CN113009401B (en) | 2021-02-22 | 2021-02-22 | Integrated calibration tool for cell formation component testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113009401B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295218A (en) * | 2021-07-27 | 2021-08-24 | 浙江纽联科技有限公司 | Formation and grading fixture calibration mechanism and calibration system thereof |
| CN113702886A (en) * | 2021-08-25 | 2021-11-26 | 浙江纽联科技有限公司 | Portable calibration frock and calibration car |
| CN114089070A (en) * | 2021-11-18 | 2022-02-25 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
| CN115267294A (en) * | 2022-07-29 | 2022-11-01 | 广东舜势测控设备有限公司 | Formation equipment calibration system and formation equipment calibration method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040183541A1 (en) * | 2003-03-20 | 2004-09-23 | Varta Microbattery Gmbh, A Corporation Of Germany | Method and apparatus for fault tracing in electronic measurement and test arrangements for electrochemical elements |
| CN210514557U (en) * | 2019-08-05 | 2020-05-12 | 浙江纽联科技有限公司 | Apply to automatic correction cabinet of lithium cell |
| CN210894527U (en) * | 2019-07-31 | 2020-06-30 | 东莞市创明电池技术有限公司 | Electric property detection device for cabinet points of formation and grading cabinets |
| CN211785866U (en) * | 2020-03-04 | 2020-10-27 | 安徽省计量科学研究院 | Calibrating device of battery formation grading equipment |
| CN215180823U (en) * | 2021-02-22 | 2021-12-14 | 福建星云电子股份有限公司 | Integrated calibration tool of electrical core formation and partial volume test equipment |
-
2021
- 2021-02-22 CN CN202110196407.6A patent/CN113009401B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040183541A1 (en) * | 2003-03-20 | 2004-09-23 | Varta Microbattery Gmbh, A Corporation Of Germany | Method and apparatus for fault tracing in electronic measurement and test arrangements for electrochemical elements |
| CN210894527U (en) * | 2019-07-31 | 2020-06-30 | 东莞市创明电池技术有限公司 | Electric property detection device for cabinet points of formation and grading cabinets |
| CN210514557U (en) * | 2019-08-05 | 2020-05-12 | 浙江纽联科技有限公司 | Apply to automatic correction cabinet of lithium cell |
| CN211785866U (en) * | 2020-03-04 | 2020-10-27 | 安徽省计量科学研究院 | Calibrating device of battery formation grading equipment |
| CN215180823U (en) * | 2021-02-22 | 2021-12-14 | 福建星云电子股份有限公司 | Integrated calibration tool of electrical core formation and partial volume test equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295218A (en) * | 2021-07-27 | 2021-08-24 | 浙江纽联科技有限公司 | Formation and grading fixture calibration mechanism and calibration system thereof |
| CN113702886A (en) * | 2021-08-25 | 2021-11-26 | 浙江纽联科技有限公司 | Portable calibration frock and calibration car |
| CN114089070A (en) * | 2021-11-18 | 2022-02-25 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
| CN114089070B (en) * | 2021-11-18 | 2023-11-07 | 广东利元亨智能装备股份有限公司 | Formation cabinet detection device |
| CN115267294A (en) * | 2022-07-29 | 2022-11-01 | 广东舜势测控设备有限公司 | Formation equipment calibration system and formation equipment calibration method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113009401B (en) | 2024-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113009401A (en) | Integrated calibration tool of electrical core formation and partial volume test equipment | |
| KR102006529B1 (en) | Power battery and cell state acquisition apparatus thereof | |
| CN211785866U (en) | Calibrating device of battery formation grading equipment | |
| CN215180823U (en) | Integrated calibration tool of electrical core formation and partial volume test equipment | |
| WO2020181656A1 (en) | Building-block type electric automobile direct-current charging facility detection device | |
| CN113009400B (en) | Integrated calibration tool for line sequence and temperature of chemical composition equipment | |
| CN220709316U (en) | Battery test board assembly and test system | |
| CN215263984U (en) | Integrated calibration tool for line sequence and temperature of formation and grading equipment | |
| CN211062810U (en) | Battery parallel formation test system and switching circuit board thereof | |
| CN114200265A (en) | Battery module low-voltage insulation testing device | |
| CN113013495A (en) | A electric core precision calibration frock for changing into partial volume equipment | |
| CN114156551A (en) | Battery system and control method of battery system | |
| CN113571732A (en) | Testing device and testing method for flat tube type solid oxide fuel cell | |
| CN221101006U (en) | Voltage sampling line sequence detection tool | |
| CN218584912U (en) | Cell insulation testing device | |
| CN218122154U (en) | Battery module insulation voltage resistance test frock | |
| CN214503872U (en) | Lithium battery insulation test calibration device | |
| CN219871422U (en) | Energy storage battery test fixing device | |
| CN219800013U (en) | Power battery test control circuit | |
| CN217507449U (en) | Battery management system | |
| CN213069034U (en) | Switching system for improving hardware testing efficiency of battery management system | |
| CN217009252U (en) | Device for simulating detection of fuel cell stack single-chip voltage polling device by stack | |
| CN219810982U (en) | Testing arrangement convenient to test electric core electrical property | |
| CN214588959U (en) | A electric core precision calibration frock for changing into partial volume equipment | |
| CN220323490U (en) | Line sequence detection device of lithium battery test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |