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CN102589502B - Detection method of cell thickness and equipment thereof - Google Patents

Detection method of cell thickness and equipment thereof Download PDF

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Publication number
CN102589502B
CN102589502B CN201210038268.5A CN201210038268A CN102589502B CN 102589502 B CN102589502 B CN 102589502B CN 201210038268 A CN201210038268 A CN 201210038268A CN 102589502 B CN102589502 B CN 102589502B
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Prior art keywords
thickness
battery core
detecting unit
equipment
thickness detecting
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CN102589502A (en
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史册
何东铭
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Dongguan Amperex Technology Ltd
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Dongguan Amperex Technology Ltd
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Abstract

The invention discloses a detection method of cell thickness and equipment thereof. The method comprises the following steps of: firstly, leading a free falling cell to pass through a thickness detection unit with preset specification; and secondly, judging whether the cell thickness exceeds the specification according to whether an idler wheel on the thickness detection unit rotates or not, so as to complete the detection on the cell thickness. The equipment is characterized by comprising two support racks, stabilizing rods fixedly connected at the tops of the two support racks, stabilizing plates fixedly connected at the bottoms of the two support racks, slide plats embedded on the inclined surfaces of the support racks, blocking bars arranged at two sides of each slide plate, and thickness detection units fixedly installed on the inclined surfaces of the support racks. The method is simple and convenient and practical, and can be used for detecting the thickness of the cell rapidly on a large scale; as a rolling thickness detector is adopted, the cell with ultra thickness can be easily detected and the surface of the cell can not be damaged; and the equipment is simple and easy to manufacture, and can be used for mass production.

Description

The detection method of battery core thickness and equipment thereof
Technical field
The invention belongs to technical field of lithium ion, particularly a kind of detection method of battery core thickness and equipment thereof.
Background technology
Along with the development of modern society, numerous portable sets all stride forward to intelligent, multifunction, in order to meet its requirement to capacity and power, guarantee the service time that it is sufficient, require its power source---and battery must have higher energy density.
Yet in the process of assembled battery, the maximum ga(u)ge that must guarantee battery core is ultra-specification not, if the thickness of battery core is excessive, not only can bring difficulty to assembling process, also can make battery in cyclic process, occur safety problem.So after battery core is produced, the work of the detection battery core thickness before shipment is particularly important.
The method of existing detection battery core thickness is use slide calliper rule hand dipping substantially in industry, yet with the thickness of slide calliper rule card battery core, not only speed is very slow, also can operate the breakage that cause battery core because of operating personnel's fatigue.
Summary of the invention
First object of the present invention is, for the deficiencies in the prior art, provides a kind of detection method of battery core thickness, by the method can fast detecting the thickness of battery core in batches, and can not damage battery core surface.
In order to realize first goal of the invention, the invention provides the detection method of battery core thickness, by making the battery core of free landing through the thickness detecting unit of default specification, then according to the roller on thickness detecting unit, whether rotate to judge whether ultra-specification of battery core thickness, rotate battery core thickness ultra-specification, do not rotate that battery core thickness is normal.
The step of described detection method is specially:
The first, bevelled thickness detecting equipment will be set and fix;
The second, according to battery core maximum ga(u)ge specification calibrated thickness detecting unit;
The 3rd, battery core to be measured is put into top, thickness detecting equipment inclined-plane, make it the free landing along inclined-plane;
The 4th, while observing on battery core process thickness detecting unit, whether roller rotates, and then judges that whether battery core thickness is up to specification.
As a kind of improvement of the detection method of battery core thickness of the present invention, when battery core occurs serious super thick and while being stuck on thickness detecting unit, can battery core being exited by the roller on reversion thickness detecting unit, thereby avoid the scuffing on battery core surface.
With respect to prior art, the close-burning detection method of electrodes of lithium-ion batteries of the present invention has following advantage:
A kind of detection method of battery core thickness, it is by making the battery core of free landing through the thickness detecting unit of default specification, then according to the roller on thickness detecting unit, whether rotate to judge whether ultra-specification of battery core thickness, rotate battery core thickness ultra-specification, do not rotate that battery core thickness is normal.The method has utilized battery core from the free landing of smooth bevel, through rotatable roller, completes the detection of battery core thickness, for the thickness of battery core detects, provides a kind of new approaches.Traditional slide calliper rule method not only speed is very slow, also can because of operating personnel's fatigue operation, cause the breakage of battery core, and the inventive method is simple and practical, can fast detecting the thickness of battery core in batches.Adopt rotatable thickness detector, not only easily detect the battery core of super thickness specification, and occur serious super thickly and while being stuck on thickness detecting unit, can battery core be exited by the roller on reversion thickness detecting unit when battery core, can not damage battery core surface.
Another object of the present invention is to provide a kind of checkout equipment of battery core thickness, by this equipment, can complete rapidly the detection to batch battery core.The technical scheme of this checkout equipment is as follows:
A kind of checkout equipment of battery core thickness, comprise bracing frame, be fixedly connected on the stabilizer bar at two bracing frame tops, be fixedly connected on the steadying plate of two bracing frame bottoms, be embedded in the slide plate on bracing frame inclined-plane, be arranged at the barrier rib of slide plate both sides, and be fixedly installed in the thickness detecting unit on bracing frame inclined-plane.
Described stabilizer bar is fixedly connected with two bracing frames with bottom fixed screw by top fixed screw respectively with steadying plate, makes main body frame stable.
Described slide plate is fixedly installed between the inclined-plane and barrier rib of two bracing frames by slide plate fixed screw.Slide plate is used for driving the free landing of battery core, and barrier rib is used for preventing that battery core landing process from departing from slide plate.
Described thickness detecting unit comprises unit fixed frame and test rod, and unit fixed frame is fixedly connected with two bracing frames by fixed frame fixed screw, and within test rod two ends are contained in fixed frame, test rod is provided with roller.The effect of roller not only is easily to detect the battery core of super thickness specification, and occurs serious super thickly and while being stuck on thickness detecting unit, can battery core be exited by reversion roller when battery core, can not damage battery core surface.
Described thickness detecting unit is provided with thick gauge lattice adjusting knob and thickness specification fixed knob.The effect of thick gauge lattice adjusting knob is to regulate the distance between roller and slide plate according to the thickness specification of battery core, and the effect of thickness specification fixed knob is that the distance between the roller regulating and slide plate is locked.
The material of described slide plate is clear glass.Surface smoother, is convenient to the landing of battery core.
Described roller is provided with the striped of different colours along sense of rotation.The operating personnel that are more convenient for while being with streaky roller to rotate observe.
With respect to prior art, the checkout equipment of battery core thickness of the present invention has following advantage:
A kind of checkout equipment of battery core thickness, comprise bracing frame, be fixedly connected on the stabilizer bar at two bracing frame tops, be fixedly connected on the steadying plate of two bracing frame bottoms, be embedded in the slide plate on bracing frame inclined-plane, be arranged at the barrier rib of slide plate both sides, and be fixedly installed in the thickness detecting unit on bracing frame inclined-plane.
This equipment utilization battery core from the free landing of smooth bevel, through rotatable roller, complete the detection of battery core thickness.Adopt rotatable thickness detector, not only easily detect the battery core of super thickness specification, and occur serious super thickly and while being stuck on thickness detecting unit, can battery core be exited by the roller on reversion thickness detecting unit when battery core, can not damage battery core surface.This equipment is simple and easy to processing, can be mass-produced.
Accompanying drawing explanation
Fig. 1 is battery core thickness detecting equipment overall schematic in the present invention;
Fig. 2 is the front schematic view of battery core thickness detecting equipment in the present invention;
Fig. 3 is the side schematic view of battery core thickness detecting equipment in the present invention;
Fig. 4 is the thickness detecting unit schematic diagram of battery core thickness detecting equipment in the present invention;
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention and useful technique effect thereof are elaborated.
Refer to Fig. 1, battery core thickness detecting equipment overall schematic in the present invention, it comprises bracing frame 1, be fixedly connected on the stabilizer bar 2 at two bracing frame 1 tops, be fixedly connected on the steadying plate 3 of two bracing frame 1 bottoms, be embedded in the slide plate 4 on bracing frame 1 inclined-plane, be arranged at the barrier rib 5 of slide plate both sides, and be fixedly installed in the thickness detecting unit 6 on bracing frame 1 inclined-plane.
Refer to Fig. 2 and Fig. 3, the front of battery core thickness detecting equipment and side schematic view in the present invention, stabilizer bar 2 is fixedly connected with two bracing frames 1 with bottom fixed screw 31 by top fixed screw 21 respectively with steadying plate 3, makes main body frame stable.Slide plate 4 is fixedly installed between the inclined-plane and barrier rib 5 of two bracing frames 1 by slide plate fixed screw 41.Slide plate is used for driving the free landing of battery core, and barrier rib is used for preventing that battery core landing process from departing from slide plate.
Refer to Fig. 4, the thickness detecting unit schematic diagram of battery core thickness detecting equipment in invention, thickness detecting unit 6 comprises unit fixed frame 61 and test rod 62, unit fixed frame 61 is fixedly connected with two bracing frames 1 by fixed frame fixed screw 611, within test rod 62 two ends are contained in fixed frame 61, test rod 62 is provided with roller 621.The effect of roller not only is easily to detect the battery core of super thickness specification, and occurs serious super thickly and while being stuck on thickness detecting unit, can battery core be exited by reversion roller when battery core, can not damage battery core surface.The effect that thickness detecting unit 6 is provided with thick gauge lattice adjusting knob 612 and thickness specification fixed knob 613 thick gauge lattice adjusting knobs is to regulate the distance between roller and slide plate according to the thickness specification of battery core, and the effect of thickness specification fixed knob is that the distance between the roller regulating and slide plate is locked.
The material of slide plate 4 is clear glass.Surface smoother, is convenient to the landing of battery core.
Roller 621 is provided with the striped of different colours along sense of rotation.The operating personnel that are more convenient for while being with streaky roller to rotate observe.
When battery core thickness detects, by making the battery core of free landing through the thickness detecting unit of default specification, then according to the roller on thickness detecting unit, whether rotate to judge whether ultra-specification of battery core thickness, rotate battery core thickness ultra-specification, do not rotate that battery core thickness is normal.
The operating process that thickness detects is as follows: the first step, will arrange bevelled thickness detecting equipment and fix; Second step, according to battery core maximum ga(u)ge specification calibrated thickness detecting unit; The 3rd step, is put into top, thickness detecting equipment inclined-plane by battery core to be measured, makes it the free landing along inclined-plane; The 4th step, while observing on battery core process thickness detecting unit, whether roller rotates, and then judges that whether battery core thickness is up to specification.
The announcement of book and guidance according to the above description, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the present invention is not limited to embodiment disclosed and described above, to modifications and changes more of the present invention, also should fall in the protection domain of claim of the present invention.In addition,, although used some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.

Claims (7)

1. the detection method of a battery core thickness, it is characterized in that: by making the battery core of free landing through the thickness detecting unit of default specification, then according to the roller on thickness detecting unit, whether rotate to judge whether ultra-specification of battery core thickness, rotate battery core thickness ultra-specification, do not rotate that battery core thickness is normal
The step of described detection is specially,
The first, bevelled thickness detecting equipment will be set and fix;
The second, according to battery core maximum ga(u)ge specification calibrated thickness detecting unit;
The 3rd, battery core to be measured is put into top, thickness detecting equipment inclined-plane, make it the free landing along inclined-plane;
The 4th, while observing on battery core process thickness detecting unit, whether roller rotates, and then judges that whether battery core thickness is up to specification,
When battery core occurs serious super thick and while being stuck on thickness detecting unit, can battery core being exited by the roller on reversion thickness detecting unit, thereby avoid the scuffing on battery core surface.
2. the detection method equipment of battery core thickness described in a claim 1, it is characterized in that: comprise bracing frame (1), be fixedly connected on the stabilizer bar (2) at two bracing frames (1) top, be fixedly connected on the steadying plate (3) of two bracing frames (1) bottom, be embedded in the slide plate (4) on bracing frame (1) inclined-plane, be arranged at the barrier rib (5) of slide plate both sides, and be fixedly installed in the thickness detecting unit (6) on bracing frame (1) inclined-plane, described thickness detecting unit (6) comprises unit fixed frame (61) and test rod (62), unit fixed frame (61) is fixedly connected with two bracing frames (1) by fixed frame fixed screw (611), within test rod (62) two ends are contained in fixed frame (61), test rod (62) is provided with roller (621).
3. the detection method equipment of battery core thickness according to claim 2, is characterized in that: described stabilizer bar (2) is fixedly connected with two bracing frames (1) with bottom fixed screw (31) by top fixed screw (21) respectively with steadying plate (3).
4. the detection method equipment of battery core thickness according to claim 2, is characterized in that: described slide plate (4) is fixedly installed between the inclined-plane and barrier rib (5) of two bracing frames (1) by slide plate fixed screw (41).
5. the detection method equipment of battery core thickness according to claim 2, is characterized in that: described thickness detecting unit (6) is provided with thick gauge lattice adjusting knob (612) and thickness specification fixed knob (613).
6. the detection method equipment of battery core thickness according to claim 2, is characterized in that: the material of described slide plate (4) is clear glass.
7. the detection method equipment of battery core thickness according to claim 2, is characterized in that: described roller (621) is provided with the striped of different colours along sense of rotation.
CN201210038268.5A 2012-02-20 2012-02-20 Detection method of cell thickness and equipment thereof Active CN102589502B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210038268.5A CN102589502B (en) 2012-02-20 2012-02-20 Detection method of cell thickness and equipment thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210038268.5A CN102589502B (en) 2012-02-20 2012-02-20 Detection method of cell thickness and equipment thereof

Publications (2)

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CN102589502A CN102589502A (en) 2012-07-18
CN102589502B true CN102589502B (en) 2014-02-12

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0329081A1 (en) * 1988-02-15 1989-08-23 Siemens Nixdorf Informationssysteme Aktiengesellschaft Device for measuring the thickness of conveyed papers of value
DE4119886A1 (en) * 1991-06-17 1992-12-24 Althaus P Gerhard Continuous thickness measurement device for metal plate rolling mill - has two contact rollers applied pneumatically, with potentiometric measurement of variation in distance between their parallel axes
CN101706241A (en) * 2009-08-07 2010-05-12 深圳市海太阳实业有限公司 Cell thickness measuring fixture
CN202133355U (en) * 2011-07-14 2012-02-01 深圳市崧鼎科技有限公司 Measure apparatus of thickness of lithium battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0329081A1 (en) * 1988-02-15 1989-08-23 Siemens Nixdorf Informationssysteme Aktiengesellschaft Device for measuring the thickness of conveyed papers of value
DE4119886A1 (en) * 1991-06-17 1992-12-24 Althaus P Gerhard Continuous thickness measurement device for metal plate rolling mill - has two contact rollers applied pneumatically, with potentiometric measurement of variation in distance between their parallel axes
CN101706241A (en) * 2009-08-07 2010-05-12 深圳市海太阳实业有限公司 Cell thickness measuring fixture
CN202133355U (en) * 2011-07-14 2012-02-01 深圳市崧鼎科技有限公司 Measure apparatus of thickness of lithium battery

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