CN103499380A - Cell weight detection system - Google Patents
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- CN103499380A CN103499380A CN201310484679.1A CN201310484679A CN103499380A CN 103499380 A CN103499380 A CN 103499380A CN 201310484679 A CN201310484679 A CN 201310484679A CN 103499380 A CN103499380 A CN 103499380A
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000005303 weighing Methods 0.000 claims abstract description 76
- 238000005259 measurement Methods 0.000 claims description 11
- 230000002950 deficient Effects 0.000 claims description 9
- 230000004308 accommodation Effects 0.000 claims description 7
- 230000000052 comparative effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The invention provides a cell weight detection system, which comprises a weight detector and a check-weighing scale tester, the weight detector is connected with the check-weighing scale tester, and the corresponding relation between cell models and cell weight threshold ranges is preset in the check-weighing scale tester. The weight detector is used for detecting the cell weight of a cell to be detected and transmitting the detected cell weight detection value to the check-weighing scale tester; the check-weighing scale tester is used for receiving the inputted cell model of the cell to be detected and determining the cell weight threshold range corresponding to the inputted cell model of the cell to be detected according to the corresponding relation between cell models and cell weight threshold ranges and the inputted cell model of the cell to be detected; and moreover, the check-weighing scale tester compares the cell weight detection value with the cell weight threshold range, and judges whether the cell weight of the cell to be detected is up to standard according to a comparison result.
Description
Technical field
The present invention relates to the battery detecting technical field, be specifically related to a kind of battery battery core weight detection system.
Background technology
What the society high speed development brought is that the traditional energies such as oil, coal, rock gas are exploited in a large number, and the traditional energy resource is non-renewable, therefore, a new generation lithium ion battery, fuel cell etc. are clean, environmental protection, the energy conversion accumulator system becomes and solves environment that modern civilization faces and the effective ways of energy problem efficiently, enjoys people's favor.Along with the use of battery on the products such as notebook, video camera, digital camera, mobile phone and electric tool is more and more extensive, its security performance also receives much concern.So the manufacturing of battery and checkout procedure must be very strict, and battery core weight is to pass judgment on an important indicator of battery security, and therefore, in the battery manufacture process, the detection of battery core weight is very important.
At present, the detection of existing battery battery core weight is mainly, by the workman, battery core is put into to weighing on electronic scale, and judges that by the workman whether battery core weight surpasses threshold range, if surpass threshold range, judges that battery core is defective.
Yet there are the following problems for the detection scheme of existing battery core weight:
1, rely on the workman fully and judge that whether battery core weight is qualified, human factor is larger on the impact of testing result, can't guarantee the accuracy of testing result.
2, whole testing process is by manually completing, complex operation, and efficiency is low, and human cost is high.
Therefore, need a kind of battery core weight detecting scheme badly in order to solve the problems of the technologies described above.
Summary of the invention
The present invention is directed to above shortcomings in prior art, a kind of battery core weight detection system is provided, in order to solve, existing scheme automaticity is low, poor accuracy, inefficient problem.
The present invention, for solving the problems of the technologies described above, adopts following technical scheme:
The invention provides a kind of battery core weight detection system, comprise: weight detector and check weighing claim tester, described weight detector claims tester to be connected with described check weighing, and described check weighing claims in tester to be preset with the corresponding relation between battery core type and battery core weight threshold scope;
Described weight detector is used for, and detects the battery core weight of battery core to be measured, and the battery core weight detecting value that detection is obtained sends to described check weighing to claim tester;
Described check weighing claim tester for, receive the battery core model of the battery core to be measured of input, and, according to the battery core model of the battery core to be measured of the corresponding relation between described battery core model and battery core weight threshold scope and input, determine the battery core weight threshold scope corresponding to battery core model of the battery core to be measured of this input; And, described battery core weight detecting value is compared with described battery core weight threshold scope, and judge that according to comparative result whether the battery core weight of battery core to be measured is qualified; Wherein, if described battery core weight detecting value judges that the battery core weight of described battery core to be measured is defective not within described battery core weight threshold scope; Otherwise, judge that the battery core weight of described battery core to be measured is qualified.
Preferably, described check weighing claims tester to comprise guidance panel, and described guidance panel is used for, and receives the battery core model of the battery core to be measured of input, and shows battery core weight detecting value.
Further, described check weighing claims in tester also to be preset with the corresponding relation between battery core model and battery core standard weight value;
Described check weighing claim tester also for, battery core model according to the battery core to be measured of the corresponding relation between default battery core model and battery core standard weight value and input, determine the battery core standard weight value corresponding to battery core model of the battery core to be measured of this input, and indicate described guidance panel to show described battery core standard weight value.
Preferably, described weight detector comprises: pressure transducer and for carrying the measurement flat board of battery core to be measured;
The described pressure transducer bottom surface dull and stereotyped with described measurement respectively claims tester to be connected with described check weighing, for detection of the battery core weight of measuring dull and stereotyped battery core to be measured of carrying, and sends to described check weighing to claim tester the battery core weight detecting value detected.
Preferably, the quantity of described pressure transducer is 4, and described 4 pressure transducers are arranged at respectively described four jiaos of measuring flat board.
Preferably, a described side of measuring flat board is provided with 2 openings, and described 2 openings extend a segment distance in dull and stereotyped center to described measurement, forms the fluting that 2 confessions carry the mechanical arm discrepancy of battery core to be measured.
Further, described system also comprises: for the support plate of carrying described weight detector and the frame that claims tester for accommodating described check weighing, described support plate is arranged on described frame, and forming accommodation space with described frame, described check weighing claims tester to be placed in described accommodation space.
Preferably, a side of described support plate is provided with 2 openings, and described 2 openings extend a segment distance to the center of described support plate, forms the fluting that 2 confessions carry the mechanical arm discrepancy of battery core to be measured.
Further, described check weighing claim tester also for, according to the steering order of user input, indicate described weight detector zero clearing.
Further, described system also comprises alarm, and described alarm claims tester to be connected with described check weighing;
Described check weighing claim tester also for, when the battery core weight of judging described battery core to be measured is defective, indicate described alarm equipment alarm.
Battery core weight detection system of the present invention, by the corresponding relation between battery core model and battery core weight threshold scope is set within check weighing claims tester, after the battery core model of input battery core to be measured, can automatically determine battery core weight threshold scope, and the battery core weight detecting value that claims tester that weight detector is detected by check weighing is compared with this battery core weight threshold scope, whether the battery core weight of automatically judging battery core to be measured is qualified, not only reduced the impact of human factor on testing result, guaranteed the accuracy of testing result, improve automaticity and detection efficiency, but also can liberate the productive forces, reduce human cost.
The accompanying drawing explanation
The structural representation of the battery core weight detection system that Fig. 1 provides for the embodiment of the present invention;
The check weighing that Fig. 2 provides for the embodiment of the present invention claims the schematic diagram of the guidance panel of tester;
The vertical view of the measurement flat board that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is carried out to clear, complete description, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope of protection of the invention.
It is example that this instructions be take a kind of high-capacity dynamical lithium-ion battery battery core, technical scheme of the present invention is described, but those skilled in the art is known, and the detection of all kinds battery battery core is all within protection scope of the present invention.
The embodiment of the present invention provides a kind of battery core weight detection system, as shown in Figure 1, this battery core weight detection system comprises: weight detector 1 and check weighing claim tester 2, weight detector 1 claims tester 2 to be connected with check weighing, preferably, weight detector 1 can claim tester 2 to be connected by signal connecting line and check weighing.
Usually, a kind of battery core of model has the weight of standard, it is battery core standard weight value, battery core standard weight value is the battery core gravimetric value under ideal state, and due to the restriction of manufacturing technology level, the battery core weight of each battery core of this model of producing may have error, can all with battery core standard weight value, not equate, but, as long as assurance battery core weight can think that this battery core weight is qualified within battery core weight threshold scope.Battery core weight threshold scope is on the basis of battery core standard weight value, by the error amount that fluctuates, obtains, and is used for describing the reasonable weight of battery core.The lithium ion battery of 24018030/55Ah model of take is example, its battery core standard weight value is 280g, error amount is 5g, therefore, battery core weight threshold scope is [275,285], if the battery core gravimetric value of battery core to be measured is in this scope, be that battery core weight is more than or equal to 275g and is less than or equal to 285g, can think that the battery core weight of this battery core to be measured is qualified, otherwise, if the battery core gravimetric value of battery core to be measured is not in this scope, be that battery core weight is less than 275g or is greater than 285g, think that the battery core weight of this battery core to be measured is defective.
The battery battery core of different model, its battery core standard weight value difference, the error amount difference, battery core weight threshold scope is also different.For the battery of a certain type and model, form unique corresponding relation between battery core model, battery core standard weight value and battery core weight threshold scope.Check weighing claims in tester 2 to be preset with the corresponding relation between battery core model and battery core weight threshold scope.
Weight detector 1 for, detect the battery core weight of battery core 6 to be measured, and send to check weighing to claim tester 2 battery core weight detecting value.Check weighing claim tester 2 for, receive the battery core model of the battery core to be measured 6 of input, and, according to the battery core model of the battery core to be measured 6 of the corresponding relation between the battery core model of storing in it and battery core weight threshold scope and input, determine the battery core weight threshold scope that described battery core model is corresponding; And, battery core weight detecting value is compared with battery core weight threshold scope, if battery core weight detecting value, not within battery core weight threshold scope, judges that the battery core weight of battery core 6 to be measured is defective; If battery core weight detecting value within battery core weight threshold scope, judges that the battery core weight of battery core 6 to be measured is qualified.
Check weighing claims tester 2 can comprise guidance panel, and guidance panel is the input-output unit that check weighing claims tester, for the battery core model of the battery core to be measured 6 that receives user input, and shows battery core weight detecting value.Preferably, guidance panel can select contact panel to realize.
Preferably, guidance panel not only can show battery core weight detecting value, can also show battery core standard weight value, therefore, also is preset with the corresponding relation between battery core model and battery core standard weight value within check weighing claims tester 2.
Check weighing claim tester 2 also for, battery core model according to the battery core to be measured 6 of the corresponding relation between default battery core model and battery core standard weight value and input, determine battery core standard weight value corresponding to described battery core model, and the indication guidance panel shows this battery core standard weight value.
The embodiment of the present invention has provided a kind of guidance panel of realizing by contact panel, as shown in Figure 2, this guidance panel comprises base plate and be arranged on numeric keypad, viewing area (being display panel) and the function setting district on base plate, and the function setting district has the functions such as model selection, zero clearing, page turning, confirmation, cancellation.
In system initialisation phase, guidance panel can be realized following functions:
1, by guidance panel, in check weighing, claim tester 2 interior default multiple-working mode, the battery core model that different working modes is corresponding different, the " mode " button that is the operator by the function setting district of operating operation panel calls, selects mode of operation to input the battery core model, preferably, can realize page-turning function by "+", "-" button, to search the battery core model.
2, show battery core standard weight value in the viewing area of guidance panel.Because check weighing claims in tester 2 to be preset with the corresponding relation between battery core model and battery core standard weight value, after the battery core model is determined, check weighing claims tester 2 to determine the corresponding battery core standard weight of this battery core model value according to this corresponding relation, and shows this battery core standard weight value in the viewing area of guidance panel.
3, by numeric keypad input battery core standard weight value and the battery core weight threshold scope corresponding with this battery core standard weight value of guidance panel.The battery core that numeric keypad is various models for the operator is inputted corresponding battery core standard weight value and battery core weight threshold scope, thereby realizes the setting to the corresponding relation between the corresponding relation between battery core type and battery core weight threshold scope and battery core type and battery core standard weight value.
4, indicate weight detector 1 zero clearing by guidance panel.After more than 1 weighing battery core weight of weight detector, can inevitably produce systematic error, in order to guarantee the accuracy detected, check weighing claims tester 2 can indicate weight detector 1 zero clearing, be that check weighing claims the steering order of tester 2 according to user's input, 1 zero clearing of indication weight detector.Usually, after the battery core weight detection system powers on, operating personnel are by controlling the steering order of " zero clearing " button input zero clearing on control panel, and check weighing claims 2 of testers according to this steering order, and indication weight measuring instrument 1 carries out zero clearing.
In the battery core weight detection system course of work, guidance panel can show battery core weight detecting value in viewing area, so that can reflect more intuitively battery core weight, prevents due to multi-electrode or lacks the impact that electrode brings.
Further, the battery core weight detection system can also comprise alarm 3, and alarm 3 claims tester 2 to be connected with check weighing.Check weighing claim tester 2 also for, when the battery core weight of judging battery core 6 to be measured is defective, indicating alarm 3 is reported to the police.In testing process, if alarm 3 is reported to the police, the overweight or shortage in weight of this battery core is described, if alarm 3 is not reported to the police, illustrate that battery core weight is qualified.
The weight detector 1 of the embodiment of the present invention comprises: pressure transducer 11 and for carrying the measurement flat board 12 of battery core 6 to be measured.Pressure transducer 11 changes to detect battery core weight by detected pressures, be that pressure transducer 11 claims tester 2 to be connected with the bottom surface of measuring dull and stereotyped 12 with check weighing respectively, for detection of the battery core weight of measuring dull and stereotyped 12 battery cores to be measured 6 of carrying, and send to check weighing to claim tester 2 the battery core weight detecting value detected.
Preferably, the quantity of pressure transducer 11 is 4, and 4 pressure transducers 11 are arranged at respectively measures dull and stereotyped 12 four jiaos, and like this, the weight that 4 pressure transducers 11 can the magnanimous survey battery core 6 of average mark, guarantee the accuracy detected.
It should be noted that, weight detector 1 also can select existing weighing equipment to realize, as long as can detect battery core weight and send to check weighing to claim the equipment of tester 2 battery core weight detecting value, all belongs to protection scope of the present invention.
Further, described battery core weight detection system also comprises: support plate 4 and claim the frame 5 of tester 2 for accommodating check weighing, support plate 4 is arranged on frame 5, for load capacity detector 1, support plate 4 forms accommodation space with frame 5, and check weighing claims tester 2 to be placed in this accommodation space.
Utilize support plate 4 to place check weighing with frame 5 formation accommodation spaces and claim tester 2, can save space, reduce the volume of battery core weight detection system.
Preferably, in order further to improve automaticity and the detection efficiency of battery battery core weight, the battery core weight detection system that the embodiment of the present invention improves can also with the mechanical arm cooperating, carry battery core 6 to be measured by mechanical arm, be placed on weight measuring instrument 1 and weigh.
Accordingly, in order coordinating with mechanical arm more easily, can fluting to be set in a side of the measurement flat board 12 of weight measuring instrument 1 and a side of support plate 4, to come in and go out for the mechanical arm that carries battery core 6 to be measured.Below in conjunction with Fig. 3, take and measure dull and stereotyped 12 structure and describe as example.As shown in Figure 3, a side of measuring flat board 12 is provided with opening, and preferred, the quantity of opening is 2, and 2 openings extend a segment distance to the center of measuring dull and stereotyped 12, form and slot 121.
The structure of support plate 4 is identical with the structure of measuring dull and stereotyped 12, does not repeat them here.
Two mechanical arms can clamp respectively the different parts of battery core 6 to be measured, from the fluting of measuring dull and stereotyped fluting 121 and support plate, come in and go out, and, respectively by the fluting 121 of measurement dull and stereotyped 12 and the fluting of support plate 4, battery core 6 to be measured is positioned over to the part between 2 flutings 121 measuring on dull and stereotyped 12.
Preferably, check weighing claims tester 2 can also connect PC(Personal Computer, personal computer) machine 7, to store the battery core weight detecting value of battery core 6 to be measured, carry out data analysis so that follow-up.
In order more to clearly demonstrate the battery core weight detection system, below the course of work of battery core weight detection system is elaborated.
Before the battery core weight detection system carries out the battery core weight detecting, at first carry out system initialization, in the process of system initialization, need to complete following operation steps:
1, after the battery core weight detection system powers on, whether check weighing claims tester 2 and alarm 3 to carry out equipment self-inspection, normal with checkout facility, and whether the circuit between checkout facility connects normal.
2, reset systematic parameter, or check whether the system parameter setting arranged meets technological requirement.Systematic parameter comprises: battery core model, corresponding battery core standard weight value and the battery core weight threshold scope of battery core model.Arrange or check the corresponding relation between battery core model, battery core standard weight value and battery core weight threshold scope.
3, weight measuring instrument 1 is carried out to zero clearing.
After system initialization completes, can utilize the battery core weight detection system to be detected the weight of battery core 6 to be measured, testing process is as follows:
The operator claims manually to select on the control panel of tester 2 model of battery core 6 to be measured in check weighing, check weighing claims tester 2 according to the model of this selected battery core 6 to be measured and default battery core model and the corresponding relation between battery core weight threshold scope, to determine battery core weight threshold scope corresponding to this battery core model.
By mechanical arm, battery core 6 to be measured is transported to the battery core weight detection system, and be placed in measurement dull and stereotyped 12, check weighing claims tester 1 to measure the weight of battery core 6 to be measured, and send to check weighing to claim tester 2 battery core weight detecting value, and within claiming the viewing area of guidance panel of tester 2, check weighing shows this battery core weight detecting value.Further, PC 7 also can be stored this battery core weight detecting value.
Check weighing claims tester 2 that battery core weight detecting value is compared with the battery core weight threshold scope of determining, if battery core weight detecting value, not within battery core weight threshold scope, judges that the battery core weight of battery core 6 to be measured is defective, indicating alarm is reported to the police; Otherwise, judge that the battery core weight of battery core 6 to be measured is qualified.
After detection, by mechanical arm, from measuring flat board, take off this battery core 6 to be measured.
The battery core weight detection system of the present embodiment, by the corresponding relation between battery core model and battery core weight threshold scope is set within check weighing claims tester, after the battery core model of input battery core to be measured, can automatically determine battery core weight threshold scope, and the battery core weight detecting value that claims tester that weight detector is detected by check weighing compares with this battery core weight threshold scope, thereby can automatically judge that whether the battery core weight of battery core to be measured is qualified.This battery core weight detection system is easy to use, has not only reduced the impact of human factor on testing result, has guaranteed the accuracy of testing result, improves automaticity and detection efficiency, but also can liberate the productive forces, and reduces human cost.
Be understandable that, above embodiment is only the illustrative embodiments adopted for principle of the present invention is described, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.
Claims (10)
1. a battery core weight detection system, it is characterized in that, comprise: weight detector and check weighing claim tester, and described weight detector claims tester to be connected with described check weighing, and described check weighing claims in tester to be preset with the corresponding relation between battery core type and battery core weight threshold scope;
Described weight detector is used for, and detects the battery core weight of battery core to be measured, and the battery core weight detecting value that detection is obtained sends to described check weighing to claim tester;
Described check weighing claim tester for, receive the battery core model of the battery core to be measured of input, and, according to the battery core model of the battery core to be measured of the corresponding relation between described battery core model and battery core weight threshold scope and input, determine the battery core weight threshold scope corresponding to battery core model of the battery core to be measured of this input; And, described battery core weight detecting value is compared with described battery core weight threshold scope, and judge that according to comparative result whether the battery core weight of battery core to be measured is qualified; Wherein, if described battery core weight detecting value judges that the battery core weight of described battery core to be measured is defective not within described battery core weight threshold scope; Otherwise, judge that the battery core weight of described battery core to be measured is qualified.
2. battery core weight detection system as claimed in claim 1, is characterized in that, described check weighing claims tester to comprise guidance panel, and described guidance panel is used for, and receives the battery core model of the battery core to be measured of input, and show battery core weight detecting value.
3. battery core weight detection system as claimed in claim 2, is characterized in that, described check weighing claims in tester also to be preset with the corresponding relation between battery core model and battery core standard weight value;
Described check weighing claim tester also for, battery core model according to the battery core to be measured of the corresponding relation between default battery core model and battery core standard weight value and input, determine the battery core standard weight value corresponding to battery core model of the battery core to be measured of this input, and indicate described guidance panel to show described battery core standard weight value.
4. battery core weight detection system as claimed in claim 1, is characterized in that, described weight detector comprises: pressure transducer and for carrying the measurement flat board of battery core to be measured;
The described pressure transducer bottom surface dull and stereotyped with described measurement respectively claims tester to be connected with described check weighing, for detection of the battery core weight of measuring dull and stereotyped battery core to be measured of carrying, and sends to described check weighing to claim tester the battery core weight detecting value detected.
5. battery core weight detection system as claimed in claim 4, is characterized in that, the quantity of described pressure transducer is 4, and described 4 pressure transducers are arranged at respectively described four jiaos of measuring flat board.
6. battery core weight detection system as claimed in claim 4, it is characterized in that, a described side of measuring flat board is provided with 2 openings, and described 2 openings extend a segment distance in dull and stereotyped center to described measurement, forms the fluting that 2 confessions carry the mechanical arm discrepancy of battery core to be measured.
7. battery core weight detection system as claimed in claim 1, it is characterized in that, described system also comprises: for the support plate of carrying described weight detector and the frame that claims tester for accommodating described check weighing, described support plate is arranged on described frame, and forming accommodation space with described frame, described check weighing claims tester to be placed in described accommodation space.
8. battery core weight detection system as claimed in claim 7, it is characterized in that, one side of described support plate is provided with 2 openings, and described 2 openings extend a segment distance to the center of described support plate, forms the fluting that 2 confessions carry the mechanical arm discrepancy of battery core to be measured.
9. battery core weight detection system as claimed in claim 1, is characterized in that, described check weighing claim tester also for, according to the steering order of user input, indicate described weight detector zero clearing.
10. battery core weight detection system as described as claim 1-9 any one, is characterized in that, described system also comprises alarm, and described alarm claims tester to be connected with described check weighing;
Described check weighing claim tester also for, when the battery core weight of judging described battery core to be measured is defective, indicate described alarm equipment alarm.
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| CN107796355A (en) * | 2016-08-29 | 2018-03-13 | 扬中市盛新氟塑制品有限公司 | Polyfluortetraethylene plate factory testing system |
| CN109507610A (en) * | 2017-09-13 | 2019-03-22 | 河北银隆新能源有限公司 | The integral structure of battery core short-circuit test and weighing |
| CN109357739A (en) * | 2018-10-31 | 2019-02-19 | 丰业迪睦斯（芜湖）汽车部件有限公司 | Automotive door hinge weighing check device |
| CN114029969A (en) * | 2021-10-09 | 2022-02-11 | 安徽集萃智造机器人科技有限公司 | Robot is checked to stack based on weight detects |
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| CN103499380B (en) | 2015-06-10 |
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