CN212160032U - Automatic OCV test equipment for soft-package power lithium ion battery - Google Patents
Automatic OCV test equipment for soft-package power lithium ion battery Download PDFInfo
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- CN212160032U CN212160032U CN201921831633.1U CN201921831633U CN212160032U CN 212160032 U CN212160032 U CN 212160032U CN 201921831633 U CN201921831633 U CN 201921831633U CN 212160032 U CN212160032 U CN 212160032U
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Abstract
Automatic OCV test equipment of soft packet of power lithium ion battery includes: a frame for mounting a working component; the movement mechanism unit is arranged in the mounting cavity of the rack and comprises a probe board assembly and a movement mechanism; the tray conveying unit is used for placing trays and conveying the trays to a tray conveying line outside the rack; a battery tray; the OCV testing unit is used for collecting OCV parameters of the soft package power lithium ion battery to be tested; the controller is arranged in the mounting cavity of the rack, and the control ends of the motion mechanism unit and the tray conveying unit are electrically connected with corresponding pins of the controller; and the signal output end of the movement mechanism unit is electrically connected with the OCV test unit, and the signal output end of the controller is in signal connection with the signal input end of an external server. The beneficial effects of the utility model are embodied in: this automatic OCV test equipment of soft packet of power lithium ion battery can compatible multiple battery size, improves automated production efficiency, has realized the automated inspection of battery OCV parameter, easy operation.
Description
Technical Field
The utility model relates to an automatic OCV test equipment of soft packet of power lithium ion battery.
Background
After the soft package power lithium ion battery is formed into the capacitor (the surface of the soft package power lithium ion battery is provided with the bar code), an Open Circuit Voltage (OCV) test needs to be performed on the soft package power lithium ion battery to obtain parameters such as a K value, current, Voltage and capacitance of the soft package power lithium ion battery, so that the battery with unqualified parameters can be sorted out to ensure the quality of the battery finished product. In the conventional art, the OCV test process is performed manually, which results in the following disadvantages: firstly, a single device cannot be automatically compatible with batteries with various sizes, and new devices are needed to be customized when producing batteries with new sizes, so that the manufacturing cost is high, and the occupied area is large; secondly, because each operation process cannot be finished continuously at one go, stability and production efficiency during battery test are negatively influenced; thirdly, a lot of labor is consumed in the connection process of each process, the production cost is increased, and the process also has adverse effect on the quality of the battery.
Disclosure of Invention
In order to solve the problem, the utility model provides a can convenient operation, test accurate, can automatic compatible multiple battery size's automatic OCV test equipment of soft packet of power lithium ion battery.
Automatic OCV test equipment of soft packet of power lithium ion battery, a serial communication port, include:
the mounting device comprises a rack, a positioning device and a control device, wherein the rack is provided with a mounting cavity, and a plurality of mounting stations are distributed in the mounting cavity and used for mounting working parts;
the movement mechanism unit is arranged in the mounting cavity of the rack and comprises a probe card assembly and a movement mechanism, wherein the clamping part of the movement mechanism is mounted on the movement part of the movement mechanism and moves along with the movement of the corresponding movement part; a battery tray clamping space is reserved between the two oppositely arranged clamping parts and is used for clamping positive and negative electrode tabs of the soft package power battery arranged in the battery tray; a probe board assembly is arranged on one side, facing the object placing space, of each clamping part, and probes of the probe board assembly face the battery tray and are used for driving the probes on the probe board assembly to be in contact connection with the positive electrode and the negative electrode of the battery in the tray;
the tray conveying unit is arranged at the bottom of the battery tray clamping space of the rack and used for placing and conveying the tray to a tray conveying line outside the rack;
the battery tray is arranged in the battery tray clamping space and is provided with a battery placing cavity for placing the soft package power battery, and the side surface of the battery placing cavity facing the clamping part is provided with hollow holes for exposing positive and negative electrode tabs of the soft package power battery;
the OCV testing unit is arranged in the mounting cavity of the rack and used for collecting OCV parameters of the soft package power lithium ion battery to be tested;
the controller is arranged in the mounting cavity of the rack, and the control ends of the motion mechanism unit and the tray conveying unit are electrically connected with corresponding pins of the controller; the signal output part of the movement mechanism unit is electrically connected with the OCV test unit, and the signal output part of the controller is in signal connection with the signal input part of an external server.
The tray testing device is characterized in that a conveying area for mounting the tray conveying unit, a moving mechanism working area for mounting the moving mechanism unit and a collecting area for mounting the OCV testing unit are arranged on the rack, and the conveying area is arranged right below the moving mechanism working area.
The moving mechanism comprises a bottom plate, a horizontal moving electric cylinder part used for moving the probe to the position of a battery tab, a wire bundle part and a control part, wherein the bottom of the bottom plate is provided with a processing surface which is horizontally arranged, two sets of horizontal moving electric cylinder parts are symmetrically arranged on two sides of the processing surface, the movable ends of the two sets of horizontal moving electric cylinder parts are kept to move oppositely or reversely, and the movable end of each set of horizontal moving electric cylinder part is provided with a probe plate assembly;
the probe plate assembly comprises probes for clamping positive and negative electrode tabs of the soft package power lithium ion battery and a probe clamping cylinder part for connecting the battery tabs with the probes in a contact manner, and the moving direction of the movable end of the probe clamping cylinder part is vertical to that of the movable end of the horizontally moving electric cylinder part; the probe plate assemblies are arranged on the sides, facing the battery tray, of the probe clamping cylinder components, and the lug clamps of the probe plate assemblies can compress or stretch along the axial direction of the lug clamp pressing cylinder components so as to realize the contact connection of the battery lugs and the probes and the compression of the battery lugs and the probes;
the probe clamping cylinder component, the horizontal moving electric cylinder component and the wire bundle component are in signal connection with the signal output end of the control component, and the signal input end of the control component is in signal connection with the corresponding signal output end of the battery OCV testing unit, so that the control component can control the probe clamping cylinder component, the horizontal moving electric cylinder component and the wire bundle component; the wire bundle part is electrically connected with the power supply end of the controller, namely the probe, the probe clamping cylinder part, the horizontal moving cylinder part and the wire bundle part are controlled by the control part, and the wire bundle part and the control part are respectively and electrically connected with the corresponding control end of the controller.
Still including being used for scanning the cylindrical lithium cell information that awaits measuring sweep a yard unit, sweep a yard unit and set up in the installation cavity of frame, sweep a yard unit the signal output part with the signal input part electricity of controller is connected, through sweep a yard unit the signal and control the movement distance of horizontal migration electric jar part, satisfy the test of not unidimensional battery, realize automatic compatible multiple battery size.
The tray conveying unit comprises a lifting bottom plate, a tray jacking cylinder part used for lifting the tray, a roller conveying line used for conveying the tray, a tray blocking block used for blocking the tray and a tray positioning unit used for positioning the tray, the lifting bottom plate is arranged in a conveying area of the rack, the tray jacking cylinder part is arranged on the lifting bottom plate, and the roller conveying line and the tray blocking block are arranged on the tray jacking cylinder part; the tray positioning unit is arranged on the roller conveying line, the input end of the roller conveying line is connected with front-end material flow, the tray stop block is arranged at the tail end of the roller conveying line, and the control end of the tray jacking cylinder part is electrically connected with the corresponding pin of the controller; the roller conveying line comprises an active roller and a plurality of passive rollers, the active roller and the passive rollers are sequentially arranged in parallel in a conveying area of the rack, and the active roller is used as an input end of the roller conveying line and is connected with front-end logistics.
OCV test unit is including the internal resistance test table that is used for the soft packet of power lithium ion battery's of sampling tray internal resistance parameter, the voltage test table that is used for the soft packet of power lithium ion battery's of sampling tray voltage parameter and be used for statistics and handle the data processor of data collection, the signal input part of internal resistance test table the signal input part of voltage test table respectively with the probe electricity of motion mechanism unit links, the signal output part of internal resistance test table the signal output part of voltage test table respectively with the signal input part electricity of data processor links, data processor's signal output part with the signal input part electricity of controller links.
The tray comprises a base, an outer frame and a tray lining, wherein the bottom of the outer frame is fixedly installed on the base, so that the outer frame and the base enclose a battery placing cavity for containing the soft package lithium battery; two opposite side surfaces of the outer frame are provided with hollow holes for the lugs of the soft-package lithium battery to extend out; the tray inside lining is laid on the base surface to tray inside lining surface is equipped with the position of placing that a plurality of is used for placing soft packet of power battery and matches with soft packet of power battery's shape size, and soft packet of power battery is placed perpendicularly and is being placed on placing the position, and keep soft packet of power battery's utmost point ear to control to stretch out the back can cooperate with motion's utmost point ear anchor clamps.
The battery tray material is the fashioned stackable turnover case of mould of fire-retardant material, and the utmost point ear of battery is left right empty as the position and is stretched out about the tray, and the turnover transportation can not touch utmost point ear.
And the tray bar code is also arranged on the tray and used for storing battery information.
The working process is as follows: after the tray conveying unit receives a command of the controller, the driving roller of the roller conveying line rotates to drive the driven roller of the roller conveying line, the tray is driven by the driving roller and the driven rollers to touch the tray stop block and then stops, and the driving roller stops rotating; the tray blocking block blocks the tray, and after the tray is detected to be in place, the tray positioning unit works to accurately position the tray; the tray bar code scanning unit scans and judges the tray bar code; after the tray conveying unit receives an instruction of conveying the tray to the movement mechanism unit by the controller, the tray jacking cylinder part acts, and the tray is pushed to the movement mechanism unit by utilizing the internal structure of the tray conveying unit; after the moving mechanism unit receives the tray request information of the tray conveying unit, the horizontally moving electric cylinder component in the moving mechanism unit acts to move the probe to the position of the battery tab, and then the probe clamps the air cylinder component to start working to drive the probe to contact with the positive and negative tabs of the battery in the tray; the OCV testing unit samples internal resistance and voltage parameters of the soft package power lithium ion battery in the tray and transmits the internal resistance and voltage parameters to the server; after the OCV testing unit completes testing, a probe in the motion mechanism unit is instructed to clamp the cylinder part to open the probe, and the cylinder part is horizontally moved to move and return; the jacking cylinder part returns, the tray positioning unit loosens the tray, and the tray conveying unit pushes the tray to discharge soft package power lithium ion battery automatic OCV testing equipment after receiving an instruction.
The beneficial effects of the utility model are embodied in: this automatic OCV test equipment of soft packet of power lithium ion battery can compatible multiple battery size, improves automated production efficiency, has realized the automated inspection of battery OCV parameter, easy operation.
Drawings
Fig. 1a is a schematic view of the overall structure of the present invention.
Fig. 1b is a front view of the present invention.
Fig. 1c is a rear view of the present invention.
Fig. 1d is a left side view of the present invention.
Fig. 1e is a right side view of the present invention.
Fig. 1f is a top view of the present invention.
Fig. 2a is a structural view of the movement mechanism unit of the present invention.
Fig. 2b is a front view of the motion mechanism unit of the present invention.
Fig. 2c is a right side view of the motion mechanism unit of the present invention.
Fig. 2d is a top view of the motion mechanism unit of the present invention.
Fig. 2e is a bottom view of the motion mechanism unit of the present invention.
Fig. 3a is a structure view (double layer) of the tray of the present invention.
Fig. 3b is a tray structure diagram (single layer) of the present invention.
Fig. 4a is a structural view of the tray conveying unit of the present invention.
Fig. 4b is a front view of the tray conveying unit of the present invention.
Fig. 4c is a right side view of the tray conveying unit of the present invention.
Fig. 4d is a top view of the tray conveying unit of the present invention.
Fig. 5a is a schematic diagram of the position of the tray conveying unit and the battery tray according to the present invention.
Fig. 5b is a side view of the tray conveying unit and the battery tray of the present invention.
Fig. 5c is a top view of the tray conveying unit and the battery tray of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
With reference to the accompanying drawings:
the device comprises a rack 1, a positioning device and a control device, wherein the rack 1 is provided with an installation cavity, and a plurality of installation stations are distributed in the installation cavity and used for installing working components;
the motion mechanism unit 2 is arranged in the mounting cavity of the frame and comprises a probe card assembly and a motion mechanism, wherein a clamping part of the motion mechanism is mounted on a motion part of the motion mechanism and moves along with the movement of the corresponding motion part; a battery tray clamping space is reserved between the two oppositely arranged clamping parts and is used for clamping positive and negative electrode tabs of the soft package power battery arranged in the battery tray; a probe board assembly is arranged on one side, facing the object placing space, of each clamping part, and probes of the probe board assembly face the battery tray and are used for driving the probes on the probe board assembly to be in contact connection with the positive electrode and the negative electrode of the battery in the tray;
the tray conveying unit 4 is arranged at the bottom of the battery tray clamping space of the rack and used for placing and conveying the trays to a tray conveying line outside the rack;
the battery tray 3 is arranged in the battery tray clamping space and is provided with a battery placing cavity for placing the soft package power battery, and the side surface of the battery placing cavity facing the clamping part is provided with hollow holes for exposing positive and negative electrode tabs of the soft package power battery;
the OCV testing unit 6 is arranged in the mounting cavity of the rack and used for collecting OCV parameters of the soft package power lithium ion battery to be tested;
the controller 7 is arranged in the mounting cavity of the rack 1, and the control ends of the motion mechanism unit 2 and the tray conveying unit 4 are electrically connected with corresponding pins of the controller 7; the signal output end of the movement mechanism unit 2 is electrically connected with the OCV testing unit 6, and the signal output end of the controller 7 is in signal connection with the signal input end of an external server.
The tray testing machine is characterized in that a conveying area for mounting the tray conveying unit, a moving mechanism working area for mounting the moving mechanism unit and a collecting area for mounting the OCV testing unit are arranged on the rack 1, and the conveying area is arranged under the moving mechanism working area.
The moving mechanism comprises a bottom plate 21, a horizontal moving electric cylinder part 24 used for moving the probe to the position of a battery tab, a wire harness part 25 and a control part, wherein the bottom of the bottom plate 21 is provided with a processing surface which is horizontally arranged, two sets of the horizontal moving electric cylinder parts 24 are symmetrically arranged on two sides of the processing surface, the movable ends of the two sets of the horizontal moving electric cylinder parts are kept to move oppositely or reversely, and the movable end of each set of the horizontal moving electric cylinder part is provided with a probe plate assembly;
the probe plate assembly comprises a probe 22 for clamping positive and negative electrode tabs of the soft package power lithium ion battery and a probe clamping cylinder part 23 for connecting the battery tabs with the probe in a contact manner, and the moving direction of the movable end of the probe clamping cylinder part 23 is vertical to that of the movable end of the horizontally moving cylinder part 24; the probe clamping cylinder part 23 is provided with a probe plate assembly towards one side of the battery tray 3, and a tab clamp of the probe plate assembly can compress or stretch along the axial direction of the tab clamp pressing cylinder part so as to realize the contact connection of a battery tab and a probe and realize the pressing of the battery tab and the probe;
the probe clamping cylinder part 23, the horizontal moving electric cylinder part 24 and the wire harness part 25 are in signal connection with the signal output end of the control part, and the signal input end of the control part is in signal connection with the corresponding signal output end of the battery OCV testing unit, so that the control part can control the probe clamping cylinder part, the horizontal moving electric cylinder part and the wire harness part; the wire bundle part is electrically connected with the power supply end of the controller, namely the probe, the probe clamping cylinder part, the horizontal moving cylinder part and the wire bundle part are controlled by the control part, and the wire bundle part and the control part are respectively and electrically connected with the corresponding control end of the controller.
The bottom plate 21 is a reference basic component of the whole movement mechanism 2, the probe clamping component 23 moves in parallel towards the center of the battery tray by the left and right clamps under the action of the horizontally moving electric cylinder component 24, so that the anode and cathode of the battery tab 34 are positioned in the middle of the probe 22, and the probe 22 is clamped after the probe clamping cylinder component 23 acts.
Still including being used for scanning the cylindrical lithium cell information that awaits measuring sweep a yard unit 5, sweep a yard unit and set up in the installation cavity of frame, sweep a yard unit the signal output part with the signal input part electricity of controller is connected, through sweep a yard unit the signal and control the movement distance of horizontal migration electric jar part, satisfy the test of not unidimensional battery, realize automatic compatible multiple battery size.
The tray conveying unit 4 comprises a lifting bottom plate 41, a tray jacking cylinder part 42 for lifting the tray, a roller conveying line 43 for conveying the tray, a tray blocking block 44 for blocking the tray, and a tray positioning unit 45 for positioning the tray, wherein the lifting bottom plate 41 is arranged in a conveying area of the rack, the tray jacking cylinder part 42 is arranged on the lifting bottom plate 41, and the roller conveying line 43 and the tray blocking block 44 are arranged on the tray jacking cylinder part 42; the tray positioning unit 45 is installed on the roller conveying line 43, the input end of the roller conveying line 43 is connected with the front end material flow, the tray stop block 44 is installed at the tail end of the roller conveying line, and the control end of the tray jacking cylinder part 42 is electrically connected with the corresponding pin of the controller 7; the roller conveying line 43 comprises an active roller and a plurality of passive rollers, the active roller and the passive rollers are sequentially arranged in parallel in a conveying area of the rack, and the active roller is used as an input end of the roller conveying line and is connected with front-end logistics.
The battery tray 3 comprises a base 31, an outer frame 35 and a tray lining 32, wherein the bottom of the outer frame 35 is fixedly installed with the base, so that the outer frame 35 and the base enclose a battery placing cavity for containing a soft package lithium battery 33; two opposite side surfaces of the outer frame 35 are provided with hollow holes for the lugs of the soft-package lithium battery to extend out; tray inside lining 32 is laid on the base surface to tray inside lining surface is equipped with the position of placing that a plurality of is used for placing soft packet of power battery and matches with soft packet of power battery's shape size, and soft packet of power battery is placed perpendicularly and is being placed on placing the position, and keeps soft packet of power battery's utmost point ear 34 to control to stretch out the back can cooperate with motion mechanism's utmost point ear anchor clamps.
The battery tray material is the fashioned stackable turnover case of mould of fire-retardant material, and the utmost point ear of battery is left right empty as the position and is stretched out about the tray, and the turnover transportation can not touch utmost point ear.
And the tray bar code is also arranged on the tray and used for storing battery information.
The working process is as follows: after receiving the command of the controller, the tray conveying unit 4 rotates the driving roller to drive the driven roller, the tray 3 is driven by the driving roller and the driven rollers to touch the tray stop block 44 and then stops, and the driving roller stops rotating; the tray blocking block 44 blocks the tray, and after the tray 3 is detected to be in place, the tray positioning unit 45 works to accurately position the tray 3. The tray bar code scanning unit 5 scans and judges the tray bar code; after the tray conveying unit 4 receives an instruction of conveying the tray to the moving mechanism 3 unit by the controller, the tray jacking cylinder part 42 acts to push the tray to the moving mechanism unit 2 by utilizing the internal structure of the tray jacking cylinder part. After the moving mechanism unit 2 receives the tray request information of the tray conveying unit 4, the horizontally moving electric cylinder part 24 in the moving mechanism unit 2 acts to move the probe 22 to the position of the battery tab 34, and then the probe clamping air cylinder part 23 starts to work to drive the probe 22 to contact with the positive and negative electrode tabs 34 of the battery in the tray. The OCV testing unit samples internal resistance and voltage parameters of the soft package power lithium ion battery in the tray and transmits the internal resistance and voltage parameters to the server. After the OCV test unit completes the test, the probe clamping cylinder part 23 in the motion mechanism unit 2 is instructed to open the probe, and the electric cylinder part 24 is horizontally moved to return. Jacking cylinder part 42 returns, tray positioning unit 45 loosens tray 3, and tray conveying unit 4 promotes tray 3 and goes out soft packet of automatic OCV test equipment of power lithium ion battery after receiving the instruction.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention includes equivalent technical means that can be conceived by those skilled in the art based on the inventive concepts.
Claims (9)
1. Automatic OCV test equipment of soft packet of power lithium ion battery, its characterized in that includes:
the mounting device comprises a rack, a positioning device and a control device, wherein the rack is provided with a mounting cavity, and a plurality of mounting stations are distributed in the mounting cavity and used for mounting working parts;
the movement mechanism unit is arranged in the mounting cavity of the rack and comprises a probe card assembly and a movement mechanism, wherein the clamping part of the movement mechanism is mounted on the movement part of the movement mechanism and moves along with the movement of the corresponding movement part; a battery tray clamping space is reserved between the two oppositely arranged clamping parts and is used for clamping positive and negative electrode tabs of the soft package power battery arranged in the battery tray; a probe board assembly is arranged on one side, facing the object placing space, of each clamping part, and probes of the probe board assembly face the battery tray and are used for driving the probes on the probe board assembly to be in contact connection with the positive electrode and the negative electrode of the battery in the tray;
the tray conveying unit is arranged at the bottom of the battery tray clamping space of the rack and used for placing and conveying the tray to a tray conveying line outside the rack;
the battery tray is arranged in the battery tray clamping space and is provided with a battery placing cavity for placing the soft package power battery, and the side surface of the battery placing cavity facing the clamping part is provided with hollow holes for exposing positive and negative electrode tabs of the soft package power battery;
the OCV testing unit is arranged in the mounting cavity of the rack and used for collecting OCV parameters of the soft package power lithium ion battery to be tested;
the controller is arranged in the mounting cavity of the rack, and the control ends of the motion mechanism unit and the tray conveying unit are electrically connected with corresponding pins of the controller; the signal output part of the movement mechanism unit is electrically connected with the OCV test unit, and the signal output part of the controller is in signal connection with the signal input part of an external server.
2. The automatic OCV testing equipment of soft pack power lithium ion battery of claim 1, characterized in that: the tray testing device is characterized in that a conveying area for mounting the tray conveying unit, a moving mechanism working area for mounting the moving mechanism unit and a collecting area for mounting the OCV testing unit are arranged on the rack, and the conveying area is arranged right below the moving mechanism working area.
3. The automatic OCV test equipment of soft pack power lithium ion battery of claim 2, characterized in that: the moving mechanism comprises a bottom plate, a horizontal moving electric cylinder part used for moving the probe to the position of a battery tab, a wire bundle part and a control part, wherein the bottom of the bottom plate is provided with a processing surface which is horizontally arranged, two sets of horizontal moving electric cylinder parts are symmetrically arranged on two sides of the processing surface, the movable ends of the two sets of horizontal moving electric cylinder parts are kept to move oppositely or reversely, and the movable end of each set of horizontal moving electric cylinder part is provided with a probe plate assembly;
the probe plate assembly comprises probes for clamping positive and negative electrode tabs of the soft package power lithium ion battery and a probe clamping cylinder part for connecting the battery tabs with the probes in a contact manner, and the moving direction of the movable end of the probe clamping cylinder part is vertical to that of the movable end of the horizontally moving electric cylinder part; the probe plate assemblies are arranged on the sides, facing the battery tray, of the probe clamping cylinder components, and the lug clamps of the probe plate assemblies can compress or stretch along the axial direction of the lug clamp pressing cylinder components so as to realize the contact connection of the battery lugs and the probes and the compression of the battery lugs and the probes;
the probe clamping cylinder component, the horizontal moving electric cylinder component and the wire bundle component are in signal connection with the signal output end of the control component, and the signal input end of the control component is in signal connection with the corresponding signal output end of the battery OCV testing unit, so that the control component can control the probe clamping cylinder component, the horizontal moving electric cylinder component and the wire bundle component; the wire bundle part is electrically connected with the power supply end of the controller, namely the probe, the probe clamping cylinder part, the horizontal moving cylinder part and the wire bundle part are controlled by the control part, and the wire bundle part and the control part are respectively and electrically connected with the corresponding control end of the controller.
4. The automatic OCV testing equipment of soft pack power lithium ion battery of claim 1, characterized in that: still including being used for scanning the cylindrical lithium cell information that awaits measuring sweep a yard unit, sweep a yard unit and set up in the installation cavity of frame, sweep a yard unit the signal output part with the signal input part electricity of controller is connected, through sweep a yard unit the signal and control the movement distance of horizontal migration electric cylinder part.
5. The automatic OCV testing equipment of soft pack power lithium ion battery of claim 1, characterized in that: the tray conveying unit comprises a lifting bottom plate, a tray jacking cylinder part used for lifting the tray, a roller conveying line used for conveying the tray, a tray blocking block used for blocking the tray and a tray positioning unit used for positioning the tray, the lifting bottom plate is arranged in a conveying area of the rack, the tray jacking cylinder part is arranged on the lifting bottom plate, and the roller conveying line and the tray blocking block are arranged on the tray jacking cylinder part; the tray positioning unit is arranged on the roller conveying line, the input end of the roller conveying line is connected with front-end material flow, the tray stop block is arranged at the tail end of the roller conveying line, and the control end of the tray jacking cylinder part is electrically connected with the corresponding pin of the controller; the roller conveying line comprises an active roller and a plurality of passive rollers, the active roller and the passive rollers are sequentially arranged in parallel in a conveying area of the rack, and the active roller is used as an input end of the roller conveying line and is connected with front-end logistics.
6. The automatic OCV testing equipment of soft pack power lithium ion battery of claim 1, characterized in that: OCV test unit is including the internal resistance test table that is used for the soft packet of power lithium ion battery's of sampling tray internal resistance parameter, the voltage test table that is used for the soft packet of power lithium ion battery's of sampling tray voltage parameter and be used for statistics and handle the data processor of data collection, the signal input part of internal resistance test table the signal input part of voltage test table respectively with the probe electricity of motion mechanism unit links, the signal output part of internal resistance test table the signal output part of voltage test table respectively with the signal input part electricity of data processor links, data processor's signal output part with the signal input part electricity of controller links.
7. The automatic OCV testing equipment of soft pack power lithium ion battery of claim 1, characterized in that: the tray comprises a base, an outer frame and a tray lining, wherein the bottom of the outer frame is fixedly installed on the base, so that the outer frame and the base enclose a battery placing cavity for containing the soft package lithium battery; two opposite side surfaces of the outer frame are provided with hollow holes for the lugs of the soft-package lithium battery to extend out; the tray inside lining is laid on the base surface to tray inside lining surface is equipped with the position of placing that a plurality of is used for placing soft packet of power battery and matches with soft packet of power battery's shape size, and soft packet of power battery is placed perpendicularly and is being placed on placing the position, and keep soft packet of power battery's utmost point ear to control to stretch out the back can cooperate with motion's utmost point ear anchor clamps.
8. The automatic OCV testing equipment of soft pack power lithium ion battery of claim 7, characterized in that: the battery tray is made of a stackable turnover box formed by a flame-retardant material die, and the tabs of the battery extend out from the left and right positions of the tray.
9. The automatic OCV test equipment of soft pack power lithium ion battery of claim 8, characterized in that: and the tray bar code is also arranged on the tray and used for storing battery information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831633.1U CN212160032U (en) | 2019-10-29 | 2019-10-29 | Automatic OCV test equipment for soft-package power lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831633.1U CN212160032U (en) | 2019-10-29 | 2019-10-29 | Automatic OCV test equipment for soft-package power lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212160032U true CN212160032U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921831633.1U Active CN212160032U (en) | 2019-10-29 | 2019-10-29 | Automatic OCV test equipment for soft-package power lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212160032U (en) |
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2019
- 2019-10-29 CN CN201921831633.1U patent/CN212160032U/en active Active
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