CN110586498A - Measuring device for measuring thickness change of soft package power battery - Google Patents
Measuring device for measuring thickness change of soft package power battery Download PDFInfo
- Publication number
- CN110586498A CN110586498A CN201910689256.0A CN201910689256A CN110586498A CN 110586498 A CN110586498 A CN 110586498A CN 201910689256 A CN201910689256 A CN 201910689256A CN 110586498 A CN110586498 A CN 110586498A
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- CN
- China
- Prior art keywords
- battery
- detection
- tray
- measuring
- supporting chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/08—Sorting according to size measured electrically or electronically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a measuring device for measuring thickness variation of a soft package power battery, which comprises a supporting chassis, wherein the supporting chassis is obliquely arranged, a tray is fixedly arranged at the upper end of the supporting chassis, a turntable which coaxially rotates with the tray is arranged in the tray, a stirring strip is fixedly arranged at the top end of the turntable, the supporting chassis is provided with a notch, a detection assembly is arranged right above the tray, a sliding chute is arranged at the outer side of the supporting chassis, a shunting baffle is fixedly arranged in the middle of the sliding chute, a swinging shaft is arranged on one side of the shunting baffle, a swinging plate is arranged on the swinging shaft, a motor is fixedly arranged at the lower end of the sliding; the continuous automatic batch detection of the thickness of the battery is realized through the conveying assembly, the turntable and the detection assembly, and the detection efficiency of the thickness of the battery is improved compared with the single detection of a single battery in the prior art; the plc controller controls the motor to work, and the motor controls the swinging plate to rotate to one end of the notch, so that classified collection of qualified batteries or unqualified batteries is realized.
Description
Technical Field
The invention relates to the field of new energy batteries, in particular to a measuring device for measuring thickness change of a soft package power battery.
Background
In the related art, an important test in the soft package power battery detection project is to perform a repeated charge and discharge test in a constant temperature environment to measure the change of the battery thickness.
The traditional vernier caliper measuring method is usually adopted for measuring the thickness of the soft package battery in the prior art, but certain errors can be generated on the measuring result because different personnel or the same person use different extruding forces of a vernier caliper to extrude the soft package battery in the measurement of different times, and the change of the thickness of the battery in the testing process cannot be accurately measured.
Current patent application number CN201610352726.0 is used for laminate polymer power battery thickness to change measuring device, utilizes displacement sensor can test battery thickness change, but has the battery and can't realize automatic continuity and detect, and battery thickness detection efficiency is low.
Disclosure of Invention
The invention aims to provide a measuring device for measuring the thickness change of a soft package power battery, which realizes continuous automatic batch detection of the thickness of the battery through a conveying assembly, a rotary disc and a detection assembly, and improves the detection efficiency of the thickness of the battery compared with the single detection of a single battery in the prior art; the plc controller controls the motor to work, and the motor controls the swinging plate to rotate to one end of the notch, so that classified collection of qualified batteries or unqualified batteries is realized.
The purpose of the invention can be realized by the following technical scheme:
a measuring device for soft packet of power battery thickness variation measurement, including supporting the chassis, its characterized in that, support the chassis slope and place, support bottom plate upper end fixed mounting have the tray, install in the tray with the coaxial pivoted carousel of tray, carousel top fixed mounting has the array to distribute and the tray inboard strip of stirring of pasting mutually.
The support chassis slope bottom end department opens there is the breach that is used for the battery roll-off, installs the detection subassembly that is used for after the detection battery near the tray of breach department directly over.
Lie in the spout that the downward sloping was placed is installed in the support chassis outside of breach department, and the spout passes through spout support fixed mounting in the support chassis upper end, and spout middle part fixed mounting has the reposition of redundant personnel baffle, and the reposition of redundant personnel baffle is close to and is equipped with the oscillating axle of being connected with the spout rotation on one side of the support chassis, is equipped with the swing board on the oscillating axle, and spout lower extreme fixed mounting has the motor, motor output and oscillating axle fixed connection.
And a conveying assembly used for conveying the batteries to the position between the poking strips is arranged right above the tray.
Further, the detecting component comprises a detecting support frame, a touch strip, a detecting guide rod and a displacement sensor, wherein the detecting support frame is fixedly installed at the upper end of the peripheral wall of the supporting chassis, the lower end of the detecting support frame is fixedly provided with a telescopic rod which is symmetrically distributed, the bottom end of the telescopic rod is fixedly provided with the touch strip, the upper end of the touch strip is fixedly provided with the detecting guide rod, the detecting guide rod penetrates through the detecting support frame, and the upper end of the detecting support frame is fixedly provided with the displacement sensor which.
Further, the lower end surface of the touch strip is arc-shaped.
Further, pressure sensors are installed at the upper ends of the toggle strips.
Further, the conveying assembly comprises a conveying support, a channel for placing the stacked batteries and a screw rod with external threads, wherein the conveying support is fixedly installed at the upper end of the supporting chassis, the conveying support is provided with the channel which slides along the thickness direction of the batteries, the conveying support is rotatably provided with the screw rod, and the screw rod is connected with the channel in a threaded fit mode.
Furthermore, an observation hole for observing the battery is formed on the peripheral side of the lower end of the channel.
Further, the batteries in the channels are directly placed by hand.
Further, the batteries in the channel are conveyed into the channel through a conveying mechanism.
The invention has the beneficial effects that:
1. according to the invention, continuous automatic batch detection of the thickness of the battery is realized through the conveying assembly, the turntable and the detection assembly, and compared with the single detection of a single battery in the prior art, the detection efficiency of the thickness of the battery is improved;
2. the invention controls the motor to work through the plc controller, and the motor controls the swinging plate to rotate to one end of the notch, thereby realizing the classified collection of qualified batteries or unqualified batteries;
3. according to the invention, the battery position between the toggle strips is accurately monitored through the discontinuous pressure parameter display of the pressure sensor, and the plc controller controls the motor to make corresponding action when the battery moves to the notch position.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a measuring device for measuring thickness variation of a soft package power battery according to the invention;
FIG. 2 is a schematic view of the present invention from a different perspective;
fig. 3 is a left side view of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, the measuring device for measuring the thickness change of the soft package power battery comprises a supporting chassis 1, wherein the supporting chassis 1 is obliquely arranged, a tray 2 is fixedly arranged at the upper end of a supporting base plate, a turntable 3 which coaxially rotates with the tray 2 is arranged in the tray 2, and a toggle strip 31 which is distributed in an array and is attached to the inner side of the tray 2 is fixedly arranged at the top end of the turntable 3.
A notch 21 for sliding out the battery is arranged at the inclined bottom end of the supporting chassis 1, and a detection assembly 4 for detecting the battery is arranged right above the tray 2 close to the notch 21.
During the use, stir and place the battery that needs measurement thickness between the strip 31, drive the battery through pivoted carousel 3 and remove to detection component 4 department, detect the thickness of battery through detection component 4, the battery after the thickness detection finishes moves to breach 21 department through carousel 3, utilizes battery self gravity, makes the battery follow breach 21 landing.
As shown in fig. 2, the detecting assembly 4 includes a detecting support frame 41, a touch strip 42, a detecting guide rod 43 and a displacement sensor 44, wherein the detecting support frame 41 is fixedly installed at the upper end of the peripheral wall of the supporting chassis 1, the lower end of the detecting support frame 41 is fixedly installed with symmetrically distributed telescopic rods 45, the bottom end of the telescopic rod 45 is fixedly installed with the touch strip 42, the lower end of the touch strip 42 is arc-shaped, the upper end of the touch strip 42 is fixedly installed with the detecting guide rod 43, the detecting guide rod 43 penetrates through the detecting support frame 41, and the upper end of the detecting support frame 41 is fixedly installed; during the use, when the battery that needs measurement thickness removed to touch strip 42 lower extreme, touch strip 42 and battery upper end linear contact this moment, detect the corresponding change along with battery thickness change in height in guide arm 43 top this moment, displacement sensor 44 detects the height measurement in guide arm 43 top, thereby judge whether this battery thickness is the process range, because touch strip 42 lower extreme personally submits the arc, make the transition battery that touch strip 42 can be steady or stir strip 31, thereby according to the battery thickness of lower extreme, the self-adaptation carries out altitude variation.
The outer side of the supporting chassis 1 located at the notch 21 is provided with a sliding chute 5 which is arranged in a downward inclined manner, the sliding chute 5 is fixedly installed at the upper end of the supporting chassis 1 through a sliding chute support 55, the middle part of the sliding chute 5 is fixedly provided with a shunt baffle 51, one side of the shunt baffle 51, which is close to the supporting chassis 1, is provided with a swinging shaft 52 which is rotatably connected with the sliding chute 5, the swinging shaft 52 is provided with a swinging plate 53, as shown in fig. 3, the lower end of the sliding chute 5 is fixedly provided with a motor 54, and the.
When the battery detected by the displacement sensor 44 is used, when the thickness of the battery is not in the process range, and the battery moves to the notch 21, the plc controller controls the motor 54 to work, the motor 54 controls the swinging plate 53 to rotate to any end of the notch 21, and the unqualified battery is limited by the swinging plate 53 and the shunt baffle 51 and flows into an unqualified battery collection area; similarly, when the thickness of the battery detected by the displacement sensor 44 is within the process range, and the battery moves to the notch 21, the plc controller controls the motor 54 to operate, the motor 54 controls the swinging plate 53 to rotate to the other end of the notch 21, and the qualified battery is limited by the swinging plate 53 and the diversion baffle 51 and flows into the qualified battery collection area.
Above-mentioned stir strip 31 upper end and all install pressure sensor 32, when stir strip 31 and remove and touch strip 42 and paste mutually, touch strip 42 has pressure to stir strip 31 this moment, and pressure parameter is last to pressure sensor 32, shows through the pressure parameter that is interrupted, realizes stirring the accurate control in battery position between the strip 31, when guaranteeing that the battery removes to breach 21 position, plc controller control motor 54 makes corresponding action.
A conveying assembly 6 for conveying the batteries to the position between the toggle strips 31 is arranged right above the tray 2.
The conveying assembly 6 comprises a conveying support 61, a channel 62 for placing the superposed batteries and a screw 63 with external threads, wherein the conveying support 61 is fixedly arranged at the upper end of the supporting chassis 1, the channel 62 which slides along the thickness direction of the batteries is arranged on the conveying support 61, the screw 63 is rotatably arranged on the conveying support 61, and the screw 63 is in threaded fit connection with the channel 62; during the use, rotatory screw rod 63 adjusts the height of passageway 62 bottom, realizes that single battery gets into in proper order to stir between the strip 31, and it is spacing that the battery in the strip 31 is not moved to the entering simultaneously to passageway 62 bottom, and the battery of stack battery gets into in proper order to stir between the strip 31 because self gravity, drives the battery through pivoted carousel 3 and removes to detection component 4 department.
An observation hole 64 for observing the battery is formed on the periphery of the lower end of the channel 62; in use, the amount of batteries in the channel 62 is observed through the observation hole 64 so as to replenish the batteries in time.
Wherein the batteries within the channel 62 may be placed directly therein by hand or may be transported into the channel 62 by a transport mechanism, such as a conveyor belt.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The measuring device for measuring the thickness change of the soft package power battery comprises a supporting chassis (1) and is characterized in that the supporting chassis (1) is obliquely arranged, a tray (2) is fixedly installed at the upper end of a supporting base plate, a turntable (3) which coaxially rotates with the tray (2) is installed in the tray (2), and stirring strips (31) which are distributed in an array mode and are attached to the inner side of the tray (2) are fixedly installed at the top end of the turntable (3);
a notch (21) for sliding out the battery is formed in the inclined bottom end of the supporting chassis (1), and a detection assembly (4) for detecting the battery is arranged right above the tray (2) close to the notch (21);
a sliding chute (5) which is arranged downwards is arranged on the outer side of the supporting chassis (1) at the position of the notch (21), the sliding chute (5) is fixedly arranged at the upper end of the supporting chassis (1) through a sliding chute (5) support, a shunt baffle (51) is fixedly arranged in the middle of the sliding chute (5), a swinging shaft (52) which is rotatably connected with the sliding chute (5) is arranged on one side of the shunt baffle (51) close to the supporting chassis (1), a swinging plate (53) is arranged on the swinging shaft (52), a motor (54) is fixedly arranged at the lower end of the sliding chute (5), and the output end of the motor (54) is fixedly connected with the;
a conveying assembly (6) used for conveying the batteries to the position between the poking strips (31) is installed right above the tray (2).
2. The device for measuring the thickness variation of the soft package power battery according to claim 1, wherein the detection assembly (4) comprises a detection support frame (41), a touch strip (42), a detection guide rod (43) and a displacement sensor (44), wherein the detection support frame (41) is fixedly installed at the upper end of the peripheral wall of the support chassis (1), the lower end of the detection support frame (41) is fixedly provided with symmetrically distributed telescopic rods (45), the bottom end of each telescopic rod (45) is fixedly provided with the touch strip (42), the upper end of each touch strip (42) is fixedly provided with the detection guide rod (43), the detection guide rod (43) penetrates through the detection support frame (41), and the upper end of the detection support frame (41) is fixedly provided with the displacement sensor (44) for detecting the displacement of the guide rod (.
3. The device for measuring the thickness variation of the soft package power battery is characterized in that the lower end face of the touch strip (42) is arc-shaped.
4. The device for measuring the thickness change of the soft package power battery is characterized in that the upper ends of the toggle strips (31) are provided with pressure sensors (32).
5. The device for measuring the thickness variation of the soft package power battery according to claim 1, wherein the conveying assembly (6) comprises a conveying support (61), a channel (62) for placing the stacked batteries and a screw (63) with external threads, the conveying support (61) is fixedly installed at the upper end of the supporting chassis (1), the channel (62) sliding along the thickness direction of the batteries is installed on the conveying support (61), the screw (63) is rotatably installed on the conveying support (61), and the screw (63) is in threaded fit connection with the channel (62).
6. The device for measuring the thickness variation of the soft package power battery according to claim 5, wherein the lower end peripheral side of the channel (62) is provided with an observation hole (64) for observing the battery.
7. The measuring device for the measurement of the thickness variation of soft packed power cells according to claim 5, characterized in that the cells inside the channel (62) are placed directly by hand.
8. The measuring device for the thickness variation measurement of pouch power cells according to claim 5, characterized in that the cells in the channel (62) are transported into the channel (62) by a transport mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689256.0A CN110586498A (en) | 2019-07-29 | 2019-07-29 | Measuring device for measuring thickness change of soft package power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689256.0A CN110586498A (en) | 2019-07-29 | 2019-07-29 | Measuring device for measuring thickness change of soft package power battery |
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| Publication Number | Publication Date |
|---|---|
| CN110586498A true CN110586498A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910689256.0A Pending CN110586498A (en) | 2019-07-29 | 2019-07-29 | Measuring device for measuring thickness change of soft package power battery |
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| Country | Link |
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| CN (1) | CN110586498A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311253A (en) * | 2021-12-17 | 2022-04-12 | 重庆博威新材料科技有限公司 | Autoclaved aerated brick detection method |
| CN115672758A (en) * | 2023-01-04 | 2023-02-03 | 河南锂动电源有限公司 | Laminate polymer battery flaring detection device with screening function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989009098A1 (en) * | 1988-03-25 | 1989-10-05 | Kabivitrum Ab | Method and apparatus for sorting round objects |
| CN103447208A (en) * | 2013-08-01 | 2013-12-18 | 长兴金润大正机械有限公司 | Feeding device of dispensing machine |
| CN104142333A (en) * | 2014-07-21 | 2014-11-12 | 重庆颖泉标准件有限公司 | Machine vision detection system for standard fasteners |
| CN104237247A (en) * | 2014-07-21 | 2014-12-24 | 重庆颖泉标准件有限公司 | Device for detecting standard fastener by machine vision |
| CN105865392A (en) * | 2016-05-25 | 2016-08-17 | 北京新能源汽车股份有限公司 | Measuring device for measuring thickness variation of soft-packaged power battery |
-
2019
- 2019-07-29 CN CN201910689256.0A patent/CN110586498A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989009098A1 (en) * | 1988-03-25 | 1989-10-05 | Kabivitrum Ab | Method and apparatus for sorting round objects |
| CN103447208A (en) * | 2013-08-01 | 2013-12-18 | 长兴金润大正机械有限公司 | Feeding device of dispensing machine |
| CN104142333A (en) * | 2014-07-21 | 2014-11-12 | 重庆颖泉标准件有限公司 | Machine vision detection system for standard fasteners |
| CN104237247A (en) * | 2014-07-21 | 2014-12-24 | 重庆颖泉标准件有限公司 | Device for detecting standard fastener by machine vision |
| CN105865392A (en) * | 2016-05-25 | 2016-08-17 | 北京新能源汽车股份有限公司 | Measuring device for measuring thickness variation of soft-packaged power battery |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311253A (en) * | 2021-12-17 | 2022-04-12 | 重庆博威新材料科技有限公司 | Autoclaved aerated brick detection method |
| CN114311253B (en) * | 2021-12-17 | 2023-11-03 | 重庆博威新材料科技有限公司 | Autoclaved aerated brick detection method |
| CN115672758A (en) * | 2023-01-04 | 2023-02-03 | 河南锂动电源有限公司 | Laminate polymer battery flaring detection device with screening function |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |