CN214211372U - Shell pressure testing mechanism of sorting machine - Google Patents

Shell pressure testing mechanism of sorting machine Download PDF

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Publication number
CN214211372U
CN214211372U CN202022958491.4U CN202022958491U CN214211372U CN 214211372 U CN214211372 U CN 214211372U CN 202022958491 U CN202022958491 U CN 202022958491U CN 214211372 U CN214211372 U CN 214211372U
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China
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battery
test
shell pressure
circuit voltage
shell
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CN202022958491.4U
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Chinese (zh)
Inventor
刘颖
谢同振
尹航
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Lishen Qingdao New Energy Co Ltd
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Lishen Power Battery System Co Ltd
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Abstract

The utility model discloses a shell pressure testing mechanism of a sorting machine, which comprises a battery tray which is horizontally distributed; a plurality of battery accommodating grooves are uniformly distributed at equal intervals at the top of the battery tray; each battery accommodating groove is used for accommodating a battery vertically; the battery tray is provided with a vertically through probe through hole at the bottom of each battery accommodating groove; when the battery on the battery tray needs to be subjected to shell pressure test, shell pressure test needle plates which are horizontally distributed are arranged right below the battery tray; a plurality of shell pressure test probes are arranged at the top of the shell pressure test needle plate and at positions corresponding to the plurality of probe through holes on the battery tray; the middle parts of the left end and the right end and the middle parts of the front end and the rear end of the shell pressure test needle plate are respectively and fixedly connected with the top telescopic end of a jacking cylinder; the bottom of the jacking cylinder is arranged on the external equipment platform. The utility model discloses newly increase the function of test battery shell pressure on open circuit voltage OCV test station, show and promote efficiency of software testing, reduce the operation cost.

Description

Shell pressure testing mechanism of sorting machine
Technical Field
The utility model relates to a lithium ion battery makes technical field, especially relates to a shell pressure test mechanism of sorter.
Background
At present, an electric vehicle is rapidly developed as an energy-saving and environment-friendly new energy vehicle, and a lithium ion battery is one of power sources which attracts attention because of its advantages of high energy density, long cycle life, greenness, no pollution and the like.
After the lithium ion battery is manufactured, the testing and sorting process is complicated, multiple data support is needed, a large amount of manpower is needed for battery testing and data sorting, and fatigue and errors are easily caused when personnel engage in the same labor for a long time. Therefore, the work of realizing automatic test and data uploading of the lithium ion battery is urgent.
At present, the testing and data uploading of lithium ion power batteries in the industry are mostly in a non-automatic embarrassing stage, and the phenomenon of manually testing and uploading data is comparable, so that the accuracy of battery data cannot be guaranteed, and a large amount of human resources are consumed.
Because some sorting equipment do not take the battery shell pressure as the sorting basis, the staff need to manually test the shell pressure of the battery one by one, and manually upload the tested shell pressure data to the database.
Because the yield is high and all the working procedures are closely connected, at least two employees are required to support the working procedures to ensure the normal circulation of the working procedures, thereby seriously reducing the overall production efficiency of the battery and increasing the production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a testing mechanism is pressed to sorter's shell to the technical defect that prior art exists.
Therefore, the utility model provides a shell pressure testing mechanism of a sorting machine, which comprises a battery tray which is horizontally distributed;
a plurality of battery accommodating grooves are uniformly distributed at equal intervals at the top of the battery tray;
each battery accommodating groove is used for vertically accommodating a battery, and the top of the battery is provided with a positive pole column and a negative pole column;
the battery tray is provided with a vertically through probe through hole at the bottom of each battery accommodating groove;
when the battery on the battery tray needs to be subjected to shell pressure test, shell pressure test needle plates which are horizontally distributed are arranged right below the battery tray;
a plurality of shell pressure test probes are arranged at the top of the shell pressure test needle plate and at positions corresponding to the plurality of probe through holes on the battery tray;
the middle parts of the left end and the right end of the shell pressure test needle plate, and the middle parts of the front end and the rear end of the shell pressure test needle plate are respectively and fixedly connected with a top telescopic end of a jacking cylinder;
the bottom of the jacking cylinder is arranged on the external equipment platform.
Preferably, the shell pressure test probes on the shell pressure test needle plate are connected with the corresponding detection ends of the shell pressure test equipment.
Preferably, when the open circuit voltage OCV test needs to be carried out on the batteries on the battery tray, the open circuit voltage test needle plates are horizontally distributed right above the battery tray;
the bottom of the open-circuit voltage test needle plate is provided with a plurality of open-circuit voltage test probes at positions corresponding to the poles of the batteries in the plurality of battery accommodating grooves on the battery tray;
and the top of the open-circuit voltage test needle plate is arranged on the external equipment bracket above the open-circuit voltage test needle plate.
Preferably, the open-circuit voltage test probe on the open-circuit voltage test pin plate is connected with the corresponding detection end of the battery open-circuit voltage test equipment.
By above the utility model provides a technical scheme is visible, compares with prior art, the utility model provides a testing mechanism is pressed to sorter's shell, its structural design science reforms transform OCV (open circuit voltage) test fixture, can realize on OCV test station, newly increases the function of test battery shell pressure, is showing and promotes efficiency of software testing, reduces the operation cost, has the production practice meaning of great importance.
The utility model discloses an use, realized two kinds of functions of test battery OCV (open circuit voltage) and battery shell pressure, based on the utility model discloses the battery test mode can promote the functional level of lithium ion power battery sorter, reduces artifical test procedure, practices thrift the human cost.
The utility model discloses, realize the function that lithium ion battery automatic test shell pressed, when satisfying production line function level promotion, reducible artifical test and two employees who type data.
Drawings
Fig. 1 is a schematic structural view of the bottom of a battery tray in a shell pressure testing mechanism of a sorting machine provided by the present invention;
fig. 2 is a schematic distribution diagram of probe through holes at the bottom of a battery tray in a shell pressure testing mechanism of a sorting machine provided by the present invention;
fig. 3 is a structural schematic diagram of the top of a battery tray in the shell pressure testing mechanism of the sorting machine provided by the present invention;
fig. 4 is a schematic view of a three-dimensional structure of a connection structure between a shell pressure testing needle plate and a jacking cylinder below the shell pressure testing needle plate in the shell pressure testing mechanism of the sorting machine provided by the present invention;
fig. 5 is the utility model provides an among the shell pressure accredited testing organization of sorter, the position state schematic diagram of the jacking cylinder of shell pressure test faller, below, the open circuit voltage test faller of top.
Detailed Description
In order to make the technical means of the present invention easier to understand, the present application will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In addition, it should be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the term "mounted" and the like should be interpreted broadly, and may be, for example, either fixedly mounted or detachably mounted.
The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
Referring to fig. 1 to 5, the present invention provides a shell pressure testing mechanism for a separator, which includes a battery tray 1 horizontally distributed;
a plurality of battery accommodating grooves 102 are uniformly distributed at equal intervals on the top of the battery tray 1;
each battery accommodating groove 102 is used for vertically accommodating a battery, and the top of the battery is provided with a positive pole and a negative pole;
the battery tray 1 is provided with a vertically through probe through hole 101 at the bottom of each battery accommodating groove;
when the shell pressure test of the battery on the battery tray 1 is needed, a shell pressure test needle plate 2 (namely a lower needle plate) which is horizontally distributed is arranged right below the battery tray 1;
a plurality of shell pressure test probes 201 are arranged on the top of the shell pressure test needle plate 2 at positions corresponding to the plurality of probe through holes 101 on the battery tray 1;
the middle parts of the left end and the right end of the shell pressure test needle plate 2, and the middle parts of the front end and the rear end of the shell pressure test needle plate are respectively and fixedly connected with the top telescopic end of a jacking cylinder 3;
and the bottom of the jacking cylinder 3 is arranged on an external equipment platform.
The utility model discloses in, on specifically realizing, shell pressure test probe 201 on the shell pressure test faller 2 is connected with current battery OCV (open circuit voltage) test equipment's the corresponding sense terminal.
In the present invention, in particular, when OCV (open circuit voltage) testing is required to be performed on the battery tray 1, the open circuit voltage testing pin plate 4 (i.e., the upper pin plate) is horizontally distributed right above the battery tray 1;
the bottom of the open-circuit voltage test pin plate 4 (i.e., the upper pin plate) is provided with a plurality of open-circuit voltage test probes 401 at positions corresponding to the poles of the batteries in the plurality of battery receiving grooves 102 on the battery tray 1;
the open circuit voltage test pin plate 4 is mounted on the external equipment support above it at the top.
In particular, the open-circuit voltage test probe 401 on the open-circuit voltage test pin plate 4 is connected to a corresponding detection terminal of the existing OCV (open-circuit voltage) test equipment for the battery.
The utility model discloses in, in the concrete realization, current battery OCV (open circuit voltage) test equipment, OCV (open circuit voltage) test fixture in the equipment that the model that can adopt dein ya automation equipment (Laizhou) Limited to produce is 40ppm for example has.
It should be noted that, there are two existing test probes in each group, which correspond to a positive and negative pole of a battery, respectively, and a connecting wire is welded to the other end of the probe and connected to two test cables of a test instrument installed in an OCV (open circuit voltage) test device of the battery through an intermediate relay.
It should be noted that the case pressure test is a test of the voltage between the battery negative pole and the battery case.
For the existing battery OCV (open circuit voltage) testing equipment, a testing cable connected with a battery positive pole column is connected in parallel with two intermediate relays connected with the battery positive pole column and a battery shell, and the OCV (open circuit voltage) and shell voltage testing functions are switched through the on-off of the relays.
It should be noted that, in the conventional battery OCV (open circuit voltage) testing device, a mode of performing an OCV (open circuit voltage) and a case voltage test is a testing mode matched with the conventional device, and is not described herein again. The utility model discloses a concrete connection structure and mounted position to relevant test probe have carried out special design.
According to the above technical scheme, to the utility model discloses, through sorting machine shell pressure test function's interpolation, be applicable to lithium ion power battery OCV test procedure and accomplish the back, before the thickness test procedure, realize automatic shell pressure test to add this functional test frock in OCV test station, continue test battery shell pressure after the OCV test is accomplished. Wherein, the upper needle plate (open circuit voltage testing needle plate 4) and the OCV testing functional device are shared, and the lower needle plate (shell voltage testing needle plate 2) and the shell voltage testing relay are specially designed. The utility model discloses utilize the hole of battery tray bottom, to be fixed in down faller (shell pressure test faller 2) on the climbing mechanism (being jacking cylinder 3) of former tray, when climbing mechanism jacks up, make the hole (probe through-hole 101) that shell pressure test probe upwards passed battery tray bottom contact battery case's bottom to the utmost point post at contact battery top is pressed to the cooperation down to faller (open circuit voltage test faller 4), with the help of current battery OCV (open circuit voltage) test equipment, accomplish the shell pressure test. The utility model discloses make full use of equipment has the space now, presses test function and OCV test function ingenious to combine to be in the same place with the shell, has realized that two item test functions are accomplished to the same action of same station, has promoted the equipment function level.
The utility model discloses in, on specifically realizing, make full use of battery tray bottom hole, the casing pressure test faller that preparation and battery tray suited makes every casing pressure test probe can both pass the hole of battery tray bottom, and direct contact arrives the battery bottom to make things convenient for the collection of battery casing pressure.
To the utility model discloses, utilize OCV test station to realize that the shell presses test function: in the lithium ion battery separator, the original OCV test mode is as follows: the OCV test needle plate is fixed on the test station, when the whole tray battery flows to the test station, the jacking cylinder jacks up the battery of the whole battery tray at the test station, and at the moment, the polar column of each battery is just contacted with the OCV test probe so as to accurately test related data. The shell pressure test utilizes the original jacking function of this station, places shell pressure test faller in jacking frock on, can make jacking frock decline through proper adjustment jacking frock time, and shell pressure test probe contactless passes through the battery tray of this station. When the jacking cylinder is jacked up, the shell pressure test probe is contacted with the bottom of the battery shell, and the OCV open-circuit voltage test probe is contacted with the pole at the top of the battery, so that the basic condition of battery shell pressure test can be met.
The utility model discloses in, on specifically realizing, can realize that OCV tests and shell press the function of testing to switch through auxiliary relay: and the intermediate relays are respectively and serially connected with a power supply loop of the battery OCV (open circuit voltage) testing equipment and a power supply loop of the battery voltage testing equipment.
It should be noted that, when the intermediate relay controls the switching of the two power supply circuits, the connection manner of the upper contacts is a known technique, and is not described herein again.
The utility model discloses, based on lithium ion battery sorter OCV test station, install an auxiliary relay additional and be used for the OCV test to press test function to switch with the shell, during the OCV test, this relay does not have the action, treats that the OCV test finishes, and this relay actuation opens the shell and presses test function, treats that the shell presses the test to finish, this relay disconnection.
The utility model discloses in, on specifically realizing, mechanical motion control, test function switch and data statistics, can further realize through PLC program and computer function software program, for example, intermediate relay motion control can be realized by the PLC program, and with supporting computer function software communication, realize the test channel through computer function software control instrument and switch, accomplish shell pressure test function better, then pass to outside database through supporting computer function software with test data and preserve.
It should be noted that, referring to fig. 1, for the present invention, when the battery shell pressure test is started, the shell pressure test probe passes through the through hole (i.e. the probe through hole 101) at the bottom of the battery tray and directly contacts the bottom of the battery, so as to collect the shell pressure data of the battery.
As shown in fig. 2, the schematic diagram of the casing pressure test needle plate is that the positions of the needle holes of the casing pressure test needle plate correspond to the positions of the through holes at the bottom of the battery tray one by one, so that the casing pressure test probe can smoothly pass through the through holes at the bottom of the battery to contact the bottom of the casing of the battery.
In the concrete implementation, when the shell pressure test needle plate descends, the shell pressure test probe descends below the original conveying chain track, and the conveying chain does not collide with the battery tray when conveying the battery tray; when the case pressure test pin plate is lifted up, the case pressure test probes contact the bottom of the case of the battery through the through holes (i.e., the probe through holes 101) at the bottom of the battery tray.
It should be noted that, for the utility model, a shell pressure test function is added on the basis of the lithium ion battery separator, and the function is combined with the OCV test function to form two test functions at the same station, thereby not only reasonably utilizing the space, but also saving the cost of mechanical structure modification;
use the utility model discloses afterwards, can be under the condition that does not add the manpower, the automatic test of accomplishing this function on equipment saves and does not have this function because of equipment, needs a staff manual test and types data, has practiced thrift the human cost of this process. The utility model discloses the jacking function of make full use of OCV station installs shell pressure test faller in OCV jacking board.
To the utility model discloses, battery tray's transfer chain action on the existing equipment, and when the jacking cylinder descends, the shell is pressed the test probe and is descended below the plane of transfer chain, and battery tray bottom can not press the test probe contact with the shell. After the OCV testing mechanism is jacked, the pole columns at the tops of the batteries on the battery tray can contact an OCV testing probe (open-circuit voltage testing probe), the bottom of the batteries can contact a shell pressure testing probe, and two tests of the OCV and the shell pressure can be completed in one jacking process.
To the utility model discloses, test function is pressed to OCV and shell, can accomplish the switching between two functions by PLC control auxiliary relay actuation.
Compared with the prior art, the utility model provides a accredited testing organization is pressed to sorter's shell has following beneficial effect:
1. holes (namely the probe through holes 101) at the bottom of the battery tray are fully utilized, so that the test probes can penetrate through the holes at the bottom of the tray to contact the bottom of the battery, the shell pressure test function is realized, and the cost for remanufacturing a test tool is saved;
2. the original OCV testing station of the equipment is fully utilized, the shell pressure testing needle plate is added, the jacking position of the air cylinder of the station is adjusted, the space is saved, and the stability is improved;
3. the switching between the OCV and the shell pressure testing function is realized through the intermediate relay, so that the cost is saved to the greatest extent;
4. mechanical action control, test function switching and data statistics can be further realized through a PLC program and a computer function software program without the need of additional hardware assistance, so that hardware purchase and processing cost is saved;
5. structural design is reasonable, need not to increase other operations, and two test sequence are accomplished, promote production line functional level, reduce two line body assistants.
To sum up, compare with prior art, the utility model provides a pair of accredited testing organization is pressed to sorter's shell, its structural design science reforms transform OCV (open circuit voltage) test fixture, can realize on OCV test station, newly increases the function that test battery shell pressed, is showing and is promoting efficiency of software testing, reduces the operation cost, has the meaning of great production practice.
The utility model discloses an use, realized two kinds of functions of test battery OCV (open circuit voltage) and battery shell pressure, based on the utility model discloses the battery test mode can promote the functional level of lithium ion power battery sorter, reduces artifical test procedure, practices thrift the human cost.
The utility model discloses, realize the function that lithium ion battery automatic test shell pressed, when satisfying production line function level promotion, reducible artifical test and two employees who type data.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. The shell pressure testing mechanism of the sorting machine is characterized by comprising battery trays (1) which are horizontally distributed;
a plurality of battery accommodating grooves (102) are uniformly distributed at equal intervals at the top of the battery tray (1);
each battery accommodating groove (102) is used for vertically accommodating a battery, and the top of the battery is provided with a positive pole and a negative pole;
the battery tray (1) is provided with a vertically through probe through hole (101) at the bottom of each battery accommodating groove;
when the shell pressure test of the battery on the battery tray (1) is needed, a shell pressure test needle plate (2) which is horizontally distributed is arranged right below the battery tray (1);
a plurality of shell pressure test probes (201) are arranged at the top of the shell pressure test needle plate (2) and at positions corresponding to the plurality of probe through holes (101) on the battery tray (1);
the middle parts of the left end and the right end of the shell pressure testing needle plate (2) and the middle parts of the front end and the rear end are respectively and fixedly connected with the top telescopic end of a jacking cylinder (3);
the bottom of the jacking cylinder (3) is arranged on an external equipment platform.
2. The casing pressure test mechanism of a sorting machine according to claim 1, characterized in that the casing pressure test probes (201) on the casing pressure test pin plate (2) are connected to the corresponding detection terminals of the casing pressure test device.
3. The case pressure testing mechanism of a sorter according to claim 1 or 2, characterized in that, when open circuit voltage OCV testing is required for the cells on the cell tray (1), there are horizontally distributed open circuit voltage testing pin plates (4) right above the cell tray (1);
the bottom of the open-circuit voltage testing needle plate (4) is provided with a plurality of open-circuit voltage testing probes (401) at positions corresponding to the poles of the batteries in the plurality of battery accommodating grooves (102) on the battery tray (1);
and the top of the open circuit voltage test pin plate (4) is arranged on an external equipment bracket above the open circuit voltage test pin plate.
4. The shell voltage test mechanism of a sorting machine according to claim 3, characterized in that the open circuit voltage test probes (401) on the open circuit voltage test pin plate (4) are connected to corresponding detection terminals of the open circuit voltage test device for the battery.
CN202022958491.4U 2020-12-11 2020-12-11 Shell pressure testing mechanism of sorting machine Active CN214211372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022958491.4U CN214211372U (en) 2020-12-11 2020-12-11 Shell pressure testing mechanism of sorting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022958491.4U CN214211372U (en) 2020-12-11 2020-12-11 Shell pressure testing mechanism of sorting machine

Publications (1)

Publication Number Publication Date
CN214211372U true CN214211372U (en) 2021-09-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022958491.4U Active CN214211372U (en) 2020-12-11 2020-12-11 Shell pressure testing mechanism of sorting machine

Country Status (1)

Country Link
CN (1) CN214211372U (en)

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TR01 Transfer of patent right

Effective date of registration: 20220126

Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong

Patentee after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD.

Address before: 300384 Tianjin Binhai New Area Binhai high tech Industrial Development Zone Huayuan science and Technology Park (outer ring) 38 Haitai South Road

Patentee before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd.