CN103926452A - Automatic OCV testing device for cylindrical battery - Google Patents
Automatic OCV testing device for cylindrical battery Download PDFInfo
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- CN103926452A CN103926452A CN201410177599.6A CN201410177599A CN103926452A CN 103926452 A CN103926452 A CN 103926452A CN 201410177599 A CN201410177599 A CN 201410177599A CN 103926452 A CN103926452 A CN 103926452A
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Abstract
An automatic OCV testing device for a cylindrical battery comprises an automatic conveying unit, a feeding unit, a bar code scanning unit, an OCV testing unit and a sorting unit. The automatic conveying unit is provided with a plurality of battery carrying parts arranged at equal intervals and used for automatically conveying batteries lying horizontally so that the batteries can move interruptedly with the distance between every two adjacent battery carrying parts. The feeding unit comprises a feeding sliding chute and a steering part. The feeding sliding chute is arranged above the automatic conveying unit, and an included angle is formed between the feeding sliding chute and the automatic conveying unit so that the batteries can slide towards the automatic conveying unit. The steering part is arranged at the end, close to the automatic conveying unit, of the feeding sliding chute, and used for controlling the batteries in the feeding sliding chute to fall into the battery carrying parts interruptedly. The bar code scanning unit is used for scanning bar codes of the batteries horizontally lying in the battery carrying parts. The OCV testing unit is used for carrying out OCV testing on the batteries with the bar codes scanned, wherein the batteries horizontally lie in the battery carrying parts. The sorting unit is used for sorting the batteries horizontally lying in the battery carrying parts according to the OCV testing result. The automatic OCV testing unit is high in working efficiency.
Description
Technical field
The present invention relates to battery technology field, particularly relate to a kind of cylindrical battery with automatically surveying OCV equipment.
Background technology
After cylindrical battery changes into (surface of cylindrical battery is provided with bar code), need to carry out OCV (Open Circuit Voltage to it, open-circuit voltage) test, to obtain the parameter such as K value, electric current, voltage, electric capacity of cylindrical battery, to underproof parameter cylindrical battery is sorted out, to ensure the quality of battery finished product.
Traditional survey OCV equipment comprises battery clamp, scanner, test machine etc., in the process of testing, need first cylindrical battery to be manually contained in battery clamp one by one, again by the bar code on scanner scanning cylindrical battery, then in the battery clamp of cylindrical battery, put into test machine and carry out OCV test being mounted with.According to test result, manually the cylindrical battery in fixture is taken down, and the mounted box of classifying.Using scanner while carrying out bar code scan, a hand grips scanner and also adjusts its position, another hand rotary cylinder battery so that bar code in suitable position.Use traditional survey OCV equipment to survey the OCV length consuming time of cylindrical battery, operating efficiency is low, and labour intensity is large.
Summary of the invention
Based on this, be necessary to provide the automatic OCV of the survey equipment for cylindrical battery that a kind of operating efficiency is higher.
A kind of cylindrical battery, with automatically surveying OCV equipment, comprising:
Automatically delivery unit, has battery supporting part, and multiple described battery supporting part equi-spaced apart are arranged; Described automatic delivery unit, for automatically transmitting and couch in the cylindrical battery at described battery supporting part place, is interrupted mobile so that couch in the cylindrical battery at described battery supporting part place with the distance between battery supporting part described in adjacent two;
Feeding unit material, comprises material loading chute and tumbler; Described material loading chute is used for loading cylindrical battery, described material loading chute is located at described automatic delivery unit top, and be angle setting with described automatic delivery unit, so that the cylindrical battery being loaded in described material loading chute slides towards described automatic delivery unit under the effect of own wt; Described tumbler is located at one end place of described material loading chute near described automatic delivery unit, falls to described battery supporting part place for the cylindrical battery discontinuity of controlling in described material loading chute;
Bar code scan unit, for carrying out bar code scan to couching in the cylindrical battery at described battery supporting part place;
OCV test cell, for carrying out OCV test to the cylindrical battery that couches in described battery supporting part place and carried out bar code scan; And
Separation unit, for classifying in the cylindrical battery at described battery supporting part place to couching according to OCV test result.
In an embodiment, described automatic delivery unit comprises guide rail supporting frame, battery bearing guide rail and the first actuating unit therein;
Multiple described battery bearing guide rail are circumferentially equidistantly located on described guide rail supporting frame along described guide rail supporting frame, and adjacent two described battery bearing guide rail form described battery supporting part; Described the first actuating unit is mobile for driving described battery bearing guide rail to be interrupted with the distance between battery supporting part described in adjacent two.
In an embodiment, also comprise worktable therein; Described guide rail supporting frame comprises two blocks of relative side plates and is located between two blocks of described side plates, for connecting the joint pin of two blocks of described side plates; The two ends of described battery bearing guide rail lay respectively on two blocks of described side plates; Described guide rail supporting frame is fixed on described worktable away from the lip-deep web member of described joint pin by being located at described side plate, and the distance between described side plate and described worktable is greater than the thickness of described battery bearing guide rail.
In an embodiment, described bar code scan unit comprises first substrate, the first abutting part, the second abutting part, scanner and the second actuating unit therein;
Described first substrate comprises that being located at described guide rail supporting frame upwards bends respectively away from the first connecting portion of described feeding unit material one side and from the two ends of described the first connecting portion two first platform part that extend to form, described in two, the first terrace part is distributed in the two ends place of battery supporting part described in, described first substrate is connected with described worktable is scalable by described the first connecting portion, and distance between described side plate and described the first connecting portion is greater than the thickness of described battery bearing guide rail; Described the first abutting part and described the second abutting part be located at two respectively described in the first platform part, and described the first abutting part and described the second abutting part respectively with two of described battery supporting part rectify right; Described scanner is located on described the first abutting part or described the second abutting part;
Or described first substrate is arranged on described guide rail supporting frame; Described the first abutting part and described the second abutting part are located at respectively described first substrate and are positioned on the two ends outside described guide rail supporting frame, and described the first abutting part and described the second abutting part respectively with two of battery supporting part described in rectify right; Described scanner is located on described the first abutting part or described the second abutting part;
Described the second actuating unit is used for controlling described the first abutting part and described the second abutting part moves towards described battery supporting part simultaneously, so that described the first abutting part and described the second abutting part respectively with the two ends butt that is positioned at the cylindrical battery on described battery supporting part, then described in jack-up first substrate so that cylindrical battery and described battery bearing part from, control described the first abutting part and described the second abutting part rotates to drive cylindrical battery rotating 360 degrees, described scanner carries out bar code scan to cylindrical battery simultaneously again.
In an embodiment, described the first actuating unit is step motor therein, and described the second actuating unit is step motor.
In an embodiment, described OCV test cell comprises second substrate, the first measurement section, the second measurement section, test machine and the 3rd actuating unit therein;
Described second substrate is arranged on described guide rail supporting frame; Described the first measurement section and described the second measurement section are located at respectively described second substrate and are positioned on the two ends outside described guide rail supporting frame, and described the first measurement section and described the second measurement section respectively with two of battery supporting part described in rectify right, described the first measurement section and described the second measurement section respectively with the electrical connection of described test machine;
Or, described second substrate comprises that being positioned at described guide rail supporting frame upwards bends respectively away from the second connecting portion of described feeding unit material one side and from the two ends of described the second connecting portion the second platform part extending to form, described in two, the second terrace part is distributed in the two ends place of battery supporting part described in, described second substrate is connected with described worktable by described the second connecting portion, and distance between described side plate and described the second connecting portion is greater than the thickness of described battery bearing guide rail; Described the first measurement section and described the second measurement section be located at two respectively described in the second platform part, and described the first measurement section and described the second measurement section respectively with two of described battery supporting part rectify right; Described the first measurement section and described the second measurement section are electrically connected with described test machine respectively;
Described the 3rd actuating unit is used for controlling described the first measurement section and described the second measurement section is moved towards described battery supporting part simultaneously, so that described the first measurement section and described the second measurement section respectively with the two ends butt that is positioned at the cylindrical battery on described battery supporting part, to cylindrical battery is carried out to OCV test.
In an embodiment, described the 3rd actuating unit comprises two cylinders therein, and two described cylinders are respectively used to drive described the first measurement section and described the second measurement section.
In an embodiment, described separation unit comprises multiple spaced battery collection assemblies therein; Described battery collection assembly comprises feeder, charging ram and the 4th actuating unit, described feeder and described charging ram are rectified rightly with two of battery supporting part described in respectively, and described the 4th actuating unit will push in described feeder with the just right cylindrical battery of described charging ram for controlling described charging ram.
In an embodiment, described battery collection assembly also comprises the discharge runner coordinating with described feeder and the 5th actuating unit coordinating with described discharge runner therein;
Described feeder comprises right angle slide block and two baffle plates, described right angle slide block has arc surface that the first right angle face connected vertically is connected with the second right angle face, with the free end of described the first right angle face and the free end of described the second right angle face and relative first surface and second surface, two described baffle plates are located at respectively on described first surface and described second surface, the bottom land that described arc surface is described feeder; Described feeder is fixed on the surface of described side plate away from described joint pin, and described the first right angle face and described side plate are away from the surperficial butt of described joint pin;
Described discharge runner is located on described worktable, one side of described baffle plate and described the second right angle face homonymy is across on described discharge runner, described baffle plate is across part on the described discharge runner formation notch part that caves in, described notch part for cylindrical battery uprightly through described baffle plate;
The cylindrical battery pushing in described feeder slides in described discharge runner along described arc surface, and stands in described discharge runner; Described the 5th actuating unit pushes to the cylindrical battery in described discharge runner outside described baffle plate by described notch part, receives next cylindrical battery so that described discharge runner is positioned at the part at described feeder place.
In an embodiment, described feeder is provided with limiting plate away from one end of described side plate therein, to prevent that cylindrical battery from directly skidding off without described discharge runner from described feeder;
Or, also comprising bar magnet, described bar magnet is for draw multiple cylindrical batteries simultaneously, to simplify the step that cylindrical battery is put into the step of described chute and cylindrical battery is taken out from described discharge runner;
Or, the number of described battery collection assembly is six, is respectively the bad battery collection assembly of K value, the bad battery collection assembly of electric current, bad voltage battery collection assembly, the bad battery collection assembly of capacity, the bad battery collection assembly of bar code and qualified battery collection assembly;
Or described the 4th actuating unit is cylinder, and described the 5th actuating unit is cylinder.
While using above-mentioned cylindrical battery, with the automatic OCV of survey equipment, cylindrical battery is carried out to OCV test, the cylindrical battery being loaded in material loading chute slides towards automatic delivery unit under the effect of own wt, and change direction of motion by tumbler, and tumbler control cylindrical battery discontinuity falls to battery supporting part place.Automatically delivery unit is interrupted and transmits cylindrical battery (after cylindrical battery moves a certain distance, stop after mobile a period of time, then continue mobilely, stop the mobile time interval identical at every turn).In the time interval between adjacent twice motion of cylindrical battery, bar code scan unit carries out bar code scan to a certain cylindrical battery, within the upper once time interval or repeatedly in the time interval after the time interval, OCV test cell carries out OCV test to the cylindrical battery that this carried out bar code scan, within the upper once time interval or repeatedly in the time interval after the time interval, separation unit is classified to this cylindrical battery according to OCV test result, completes once test.Above-mentioned cylindrical battery has higher operating efficiency with automatically surveying OCV equipment with respect to traditional survey OCV equipment.
Brief description of the drawings
Fig. 1 is the structural representation of automatically surveying OCV equipment for cylindrical battery of an embodiment;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the partial enlarged drawing at B place in Fig. 1.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiment of the present invention.But the present invention can realize with multiple different form, is not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in instructions of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
As shown in Figure 1, the cylindrical battery of an embodiment comprises worktable 100, automatic delivery unit 200, feeding unit material 300, bar code scan unit 400, OCV test cell 500, separation unit 600 and bar magnet (not shown) with automatically surveying OCV equipment 10.Cylindrical battery is with automatically surveying OCV equipment 10 for surveying the OCV of cylindrical battery 20.
Worktable 100 is for installing automatic delivery unit 200, feeding unit material 300, bar code scan unit 400, OCV test cell 500, separation unit 600 etc.
Automatically delivery unit 200 has battery supporting part 210.Multiple battery supporting part 210 equi-spaced apart are arranged.Automatically delivery unit 200, for automatically transmitting and couch in the cylindrical battery 20 at battery supporting part 210 places, is interrupted mobile so that couch in the cylindrical battery 20 at battery supporting part 210 places with the distance between adjacent two battery supporting parts 210.
In the present embodiment, delivery unit 200 comprises guide rail supporting frame 220, battery bearing guide rail 230 and the first actuating unit (not shown) automatically.Multiple battery bearing guide rail 230 are circumferentially equidistantly located on guide rail supporting frame 220 along guide rail supporting frame 220, and adjacent two battery bearing guide rail 230 form battery supporting part 210.The first actuating unit is mobile for driving battery bearing guide rail 230 to be interrupted with the distance between adjacent two battery supporting parts 210.The movement locus of battery bearing guide rail 230 is annular.In the present embodiment, the first actuating unit is step motor.
Further, in present embodiment, guide rail supporting frame 220 comprises two blocks of relative side plates 222 and is located between two blocks of side plates 222, for connecting the joint pin 224 of two blocks of side plates 222.The two ends of battery bearing guide rail 230 lay respectively on two blocks of side plates 222.Guide rail supporting frame 220 is fixed on worktable 100 away from the lip-deep web member 226 of joint pin 224 by being located at side plate 222.And the distance between side plate 222 and worktable 100 is greater than the thickness of battery bearing guide rail 230, so that battery bearing guide rail 230 can be passed through between side plate 222 and worktable 100.In the present embodiment, side plate 222 is rectangle, and many joint pin 224 intervals are located between two blocks of side plates 222.
Feeding unit material 300 comprises material loading chute 310 and tumbler 320.
Material loading chute 310 is for loading cylindrical battery 20.Material loading chute 310 is located at automatic delivery unit 200 tops, and is angle setting with automatic delivery unit 200, so that the cylindrical battery being loaded in material loading chute 310 slides towards automatic delivery unit 200 under the effect of own wt.Physical type control, control mode is simple.
Tumbler 320 is located at one end place of material loading chute 310 near automatic delivery unit 200, and for changing the direction of motion of the cylindrical battery 20 in material loading chute 310, and cylindrical battery 20 discontinuity of controlling in material loading chute 310 fall to battery supporting part 210 places.
In the present embodiment, material loading chute 310 is 15～30 degree with respect to the angle of inclination of automatic delivery unit 200.Angle of inclination is unfavorable for that too greatly tumbler 320 controls cylindrical battery 20 discontinuity and fall to battery supporting part 210 places, and angle of inclination is too little is unfavorable for that cylindrical battery 20 slides towards automatic delivery unit 200 under own wt effect.
Feeding unit material 300 also comprises two fixed mounts 330.Fixed mount 330 comprises the first fixed head 332 and the second fixed head (not shown).The first fixed head 332 and the second fixed head are angle setting, and the free end of the first fixed head 332 is located on the surface of side plate 222 away from joint pin 224.Two the second fixed heads coordinate formation stationary platform, and material loading chute 310 is located in stationary platform.
Further, in the present embodiment, the first fixed head 332 is provided with and runs through the first fixed head 332 and the axially extended slide opening 334 along the first fixed head 332.The first fixed head 332 is fixedly connected with by slide opening 334 during with side plate 222, can adjust the spacing between material loading chute 310 and automatic delivery unit 200, to meet different application demands.
Bar code scan unit 400 is for carrying out bar code scan to couching in the cylindrical battery 20 at battery supporting part 210 places.
In the present embodiment, bar code scan unit 400 comprises first substrate 410, the first abutting part 420, the second abutting part 430, scanner (not shown) and the second actuating unit (not shown).
First substrate 410 comprises that being located at guide rail supporting frame 220 upwards bends respectively away from the first connecting portion 412 of feeding unit material 300 1 sides and from the two ends of the first connecting portion 412 two first platform part 414 that extend to form.Two first platform part 414 are distributed in the two ends place of a battery supporting part 210.First substrate 410 is connected with worktable 100 is scalable by the first connecting portion 412, and distance between side plate 222 and the first connecting portion 412 is greater than the thickness of battery bearing guide rail 230.The first abutting part 420 and the second abutting part 430 are located at respectively in two first platform part 414, and the first abutting part 420 and the second abutting part 430 respectively with two of battery supporting part 210 rectify right.Scanner is located on the first abutting part 420 or the second abutting part 430.In the present embodiment, scanner is located on the first abutting part 420.
Be appreciated that in other embodiments, first substrate 410 is strip slab construction.First substrate 410 is arranged on guide rail supporting frame 220.The first abutting part 420 and the second abutting part 430 are located at respectively first substrate 410 and are positioned on the two ends outside guide rail supporting frame 220, and the first abutting part 420 and the second abutting part 430 respectively with two of a battery supporting part 210 rectify right.Scanner is located on the first abutting part 420 or the second abutting part 430.
The second actuating unit is used for controlling the first abutting part 420 and the second abutting part 430 moves towards battery supporting part 210 simultaneously, so that the first abutting part 420 and the second abutting part 430 respectively with the two ends butt that is positioned at the cylindrical battery 20 on battery supporting part 210, then jack-up first substrate 410 so that cylindrical battery 20 separate with battery supporting part 210, control the first abutting part 420 and the second abutting part 430 rotates to drive cylindrical battery 20 rotating 360 degrees, scanner carries out bar code scan to cylindrical battery 20 simultaneously again.In the present embodiment, the second actuating unit is step motor.
Because the first abutting part 420 and the second abutting part 430 can move towards battery supporting part 210 simultaneously, thereby can be by the moving displacement of the first abutting part 420 and the second abutting part 430 is set, to realize the bar code scan that carries out of cylindrical battery to different length, different-diameter.In the present embodiment, bar code scan unit 400 can be 14mm～18mm to diameter, and the cylindrical battery that length is 40mm～65mm carries out bar code scan.In addition,, when scanning barcode, cylindrical battery 20 rotating 360 degrees, can effectively avoid the situation of drain sweep bar code.Cylindrical battery 20 separates with battery supporting part 210, thereby cylindrical battery 20 when rotated, can effectively avoid the situation of bar code, appearances of wear to occur.
OCV test cell 500 is for carrying out OCV test to the cylindrical battery 20 that couches in battery supporting part 210 places and carried out bar code scan.
In the present embodiment, OCV test cell 500 comprises second substrate 510, the first measurement section 520, the second measurement section 530, test machine (not shown) and the 3rd actuating unit (not shown).
Second substrate 510 is strip slab construction.Second substrate 510 is arranged on guide rail supporting frame 220.The first measurement section 520 and the second measurement section 530 are located at respectively second substrate 510 and are positioned on the two ends outside guide rail supporting frame 220, and the first measurement section 520 and the second measurement section 530 respectively with two of a battery supporting part 210 rectify right.The first measurement section 520 and the second measurement section 530 are electrically connected with test machine respectively.
Be appreciated that in other embodiments, second substrate 510 comprises that being positioned at guide rail supporting frame 220 upwards bends respectively away from the second connecting portion of feeding unit material 300 1 sides and from the two ends of the second connecting portion the second platform part extending to form.Two second terrace parts are distributed in the two ends place of a battery supporting part 210.Second substrate 510 is connected with worktable 100 by the second connecting portion, and distance between side plate 222 and the second connecting portion is greater than the thickness of battery bearing guide rail 230.The first measurement section 520 and the second measurement section 530 are located at respectively in two second platform part, and the first measurement section 520 and the second measurement section 530 respectively with two of battery supporting part 220 rectify right.The first measurement section 520 and the second measurement section 530 are electrically connected with test machine respectively.
The 3rd actuating unit is used for controlling the first measurement section 520 and the second measurement section 530 is moved towards battery supporting part 210 simultaneously, so that the first measurement section 520 and the second measurement section 530 respectively with the two ends butt that is positioned at the cylindrical battery 20 on battery supporting part 210, to cylindrical battery 20 is carried out to OCV test.In the present embodiment, the 3rd actuating unit comprises two cylinders, and two cylinders are respectively used to drive the first measurement section 520 and the second measurement section 530.
Because the first measurement section 520 and the second measurement section 530 can be moved towards battery supporting part 210 simultaneously, thereby can be by the moving displacement of the first measurement section 520 and the second measurement section 530 is set, carry out OCV test with what realize cylindrical battery to different length, different-diameter.In the present embodiment, OCV test cell 500 can be 14mm～18mm to diameter, and the cylindrical battery that length is 40mm～65mm carries out bar code scan.
Separation unit 600 is for classifying in the cylindrical battery 20 at battery supporting part 210 places to couching according to OCV test result.
In the present embodiment, separation unit 600 comprises multiple spaced battery collection assemblies 610.Battery collection assembly 610 comprises feeder 612, charging ram 614 and the 4th actuating unit (not shown).Feeder 612 and charging ram 614 respectively with a battery supporting part 210 two rectify right.The 4th actuating unit will push in feeder 612 with the just right cylindrical battery 20 of charging ram 614 for controlling charging ram 614.In the present embodiment, the 4th actuating unit is cylinder.
Further, in the present embodiment, battery collection assembly 610 also comprises the discharge runner 616 coordinating with feeder 612 and the 5th actuating unit (not shown) coordinating with discharge runner 616.
Feeder 612 comprises right angle slide block 6122 and two baffle plates 6124.Right angle slide block 6122 has arc surface that the first right angle face connected vertically is connected with the second right angle face, with the free end of the first right angle face and the free end of the second right angle face and relative first surface and second surface.Two baffle plates 6124 are located at respectively on first surface and second surface, and arc surface is the bottom land of feeder 612.Feeder 612 is fixed on the surface of side plate 222 away from joint pin 224, and the first right angle face and side plate 222 are away from the surperficial butt of joint pin 224.
Discharge runner 616 is located on worktable 100.One side of baffle plate 6124 and the second right angle face homonymy is across on discharge runner 616.Baffle plate 6124 is across part on discharge runner 616 and caves in and form notch part 6126.Notch part 6126 is upright through baffle plate 6124 for cylindrical battery 20.
The cylindrical battery 20 pushing in feeder 612 slides in discharge runner 616 along arc surface, and stands in discharge runner 616.The 5th actuating unit pushes to the cylindrical battery in discharge runner 616 20 outside baffle plate 6124 by notch part 6126, receives next cylindrical battery 20 so that discharge runner 616 is positioned at the part at feeder 612 places.In the present embodiment, the 5th actuating unit is cylinder.
Further, in the present embodiment, feeder 612 is provided with limiting plate 6128 away from one end of side plate 222, to prevent that cylindrical battery 20 from directly skidding off without discharge runner 616 from feeder 612.
The number of battery collection assembly 610 is six, is respectively the bad battery collection assembly of K value, the bad battery collection assembly of electric current, bad voltage battery collection assembly, the bad battery collection assembly of capacity, the bad battery collection assembly of bar code and qualified battery collection assembly.The discharge runner 616 growth strips of six battery collection assemblies 610, parallel interval is arranged on worktable 100.
In the present embodiment, adopt bar magnet to draw multiple cylindrical batteries, to simplify the step that cylindrical battery 20 is put into the step of chute and cylindrical battery 20 is taken out from discharge runner 616 simultaneously.
While using above-mentioned cylindrical battery, with the automatic OCV of survey equipment 10, cylindrical battery 20 is carried out to OCV test, the cylindrical battery 20 being loaded in material loading chute 310 slides towards automatic delivery unit 200 under the effect of own wt, and change direction of motion by tumbler 320, and tumbler 320 is controlled cylindrical battery 20 discontinuity and is fallen to battery supporting part 210 places.Automatically delivery unit 200 is interrupted and transmits cylindrical batteries 20 (after cylindrical battery moves a certain distance, stop after mobile a period of time, then continue mobilely, stop the mobile time interval identical at every turn).In the time interval between adjacent twice motion of cylindrical battery 20, bar code scan unit 400 carries out bar code scan to a certain cylindrical battery 20, within the upper once time interval or repeatedly in the time interval after the time interval, OCV test cell 500 carries out OCV test to the cylindrical battery 20 that this carried out bar code scan, within the upper once time interval or repeatedly in the time interval after the time interval, separation unit 600 is classified to this cylindrical battery 20 according to OCV test result, completes once test.Above-mentioned cylindrical battery has higher operating efficiency with automatically surveying OCV equipment 10 with respect to traditional survey OCV equipment.
In the process of working continuously, bar code scan unit 400, OCV test cell 500, separation unit 600 in interval, carry out respectively bar code scan, OCV test and sorting to three different cylindrical batteries 20 at one time simultaneously.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. cylindrical battery, with automatically surveying an OCV equipment, is characterized in that, comprising:
Automatically delivery unit, has battery supporting part, and multiple described battery supporting part equi-spaced apart are arranged; Described automatic delivery unit, for automatically transmitting and couch in the cylindrical battery at described battery supporting part place, is interrupted mobile so that couch in the cylindrical battery at described battery supporting part place with the distance between battery supporting part described in adjacent two;
Feeding unit material, comprises material loading chute and tumbler; Described material loading chute is used for loading cylindrical battery, described material loading chute is located at described automatic delivery unit top, and be angle setting with described automatic delivery unit, so that the cylindrical battery being loaded in described material loading chute slides towards described automatic delivery unit under the effect of own wt; Described tumbler is located at one end place of described material loading chute near described automatic delivery unit, falls to described battery supporting part place for the cylindrical battery discontinuity of controlling in described material loading chute;
Bar code scan unit, for carrying out bar code scan to couching in the cylindrical battery at described battery supporting part place;
OCV test cell, for carrying out OCV test to the cylindrical battery that couches in described battery supporting part place and carried out bar code scan; And
Separation unit, for classifying in the cylindrical battery at described battery supporting part place to couching according to OCV test result.
2. cylindrical battery according to claim 1, with automatically surveying OCV equipment, is characterized in that, described automatic delivery unit comprises guide rail supporting frame, battery bearing guide rail and the first actuating unit;
Multiple described battery bearing guide rail are circumferentially equidistantly located on described guide rail supporting frame along described guide rail supporting frame, and adjacent two described battery bearing guide rail form described battery supporting part; Described the first actuating unit is mobile for driving described battery bearing guide rail to be interrupted with the distance between battery supporting part described in adjacent two.
3. cylindrical battery according to claim 2, with automatically surveying OCV equipment, is characterized in that, also comprises worktable; Described guide rail supporting frame comprises two blocks of relative side plates and is located between two blocks of described side plates, for connecting the joint pin of two blocks of described side plates; The two ends of described battery bearing guide rail lay respectively on two blocks of described side plates; Described guide rail supporting frame is fixed on described worktable away from the lip-deep web member of described joint pin by being located at described side plate, and the distance between described side plate and described worktable is greater than the thickness of described battery bearing guide rail.
4. cylindrical battery according to claim 3, with automatically surveying OCV equipment, is characterized in that, described bar code scan unit comprises first substrate, the first abutting part, the second abutting part, scanner and the second actuating unit;
Described first substrate comprises that being located at described guide rail supporting frame upwards bends respectively away from the first connecting portion of described feeding unit material one side and from the two ends of described the first connecting portion two first platform part that extend to form, described in two, the first terrace part is distributed in the two ends place of battery supporting part described in, described first substrate is connected with described worktable is scalable by described the first connecting portion, and distance between described side plate and described the first connecting portion is greater than the thickness of described battery bearing guide rail; Described the first abutting part and described the second abutting part be located at two respectively described in the first platform part, and described the first abutting part and described the second abutting part respectively with two of described battery supporting part rectify right; Described scanner is located on described the first abutting part or described the second abutting part;
Or described first substrate is arranged on described guide rail supporting frame; Described the first abutting part and described the second abutting part are located at respectively described first substrate and are positioned on the two ends outside described guide rail supporting frame, and described the first abutting part and described the second abutting part respectively with two of battery supporting part described in rectify right; Described scanner is located on described the first abutting part or described the second abutting part;
Described the second actuating unit is used for controlling described the first abutting part and described the second abutting part moves towards described battery supporting part simultaneously, so that described the first abutting part and described the second abutting part respectively with the two ends butt that is positioned at the cylindrical battery on described battery supporting part, then described in jack-up first substrate so that cylindrical battery and described battery bearing part from, control described the first abutting part and described the second abutting part rotates to drive cylindrical battery rotating 360 degrees, described scanner carries out bar code scan to cylindrical battery simultaneously again.
5. cylindrical battery according to claim 4, with automatically surveying OCV equipment, is characterized in that, described the first actuating unit is step motor, and described the second actuating unit is step motor.
6. cylindrical battery according to claim 3, with automatically surveying OCV equipment, is characterized in that, described OCV test cell comprises second substrate, the first measurement section, the second measurement section, test machine and the 3rd actuating unit;
Described second substrate is arranged on described guide rail supporting frame; Described the first measurement section and described the second measurement section are located at respectively described second substrate and are positioned on the two ends outside described guide rail supporting frame, and described the first measurement section and described the second measurement section respectively with two of battery supporting part described in rectify right, described the first measurement section and described the second measurement section respectively with the electrical connection of described test machine;
Or, described second substrate comprises that being positioned at described guide rail supporting frame upwards bends respectively away from the second connecting portion of described feeding unit material one side and from the two ends of described the second connecting portion the second platform part extending to form, described in two, the second terrace part is distributed in the two ends place of battery supporting part described in, described second substrate is connected with described worktable by described the second connecting portion, and distance between described side plate and described the second connecting portion is greater than the thickness of described battery bearing guide rail; Described the first measurement section and described the second measurement section be located at two respectively described in the second platform part, and described the first measurement section and described the second measurement section respectively with two of described battery supporting part rectify right; Described the first measurement section and described the second measurement section are electrically connected with described test machine respectively;
Described the 3rd actuating unit is used for controlling described the first measurement section and described the second measurement section is moved towards described battery supporting part simultaneously, so that described the first measurement section and described the second measurement section respectively with the two ends butt that is positioned at the cylindrical battery on described battery supporting part, to cylindrical battery is carried out to OCV test.
7. cylindrical battery according to claim 6, with automatically surveying OCV equipment, is characterized in that, described the 3rd actuating unit comprises two cylinders, and two described cylinders are respectively used to drive described the first measurement section and described the second measurement section.
8. cylindrical battery according to claim 3, with automatically surveying OCV equipment, is characterized in that, described separation unit comprises multiple spaced battery collection assemblies; Described battery collection assembly comprises feeder, charging ram and the 4th actuating unit, described feeder and described charging ram are rectified rightly with two of battery supporting part described in respectively, and described the 4th actuating unit will push in described feeder with the just right cylindrical battery of described charging ram for controlling described charging ram.
9. cylindrical battery according to claim 8, with automatically surveying OCV equipment, is characterized in that, described battery collection assembly also comprises the discharge runner coordinating with described feeder and the 5th actuating unit coordinating with described discharge runner;
Described feeder comprises right angle slide block and two baffle plates, described right angle slide block has arc surface that the first right angle face connected vertically is connected with the second right angle face, with the free end of described the first right angle face and the free end of described the second right angle face and relative first surface and second surface, two described baffle plates are located at respectively on described first surface and described second surface, the bottom land that described arc surface is described feeder; Described feeder is fixed on the surface of described side plate away from described joint pin, and described the first right angle face and described side plate are away from the surperficial butt of described joint pin;
Described discharge runner is located on described worktable, one side of described baffle plate and described the second right angle face homonymy is across on described discharge runner, described baffle plate is across part on the described discharge runner formation notch part that caves in, described notch part for cylindrical battery uprightly through described baffle plate;
The cylindrical battery pushing in described feeder slides in described discharge runner along described arc surface, and stands in described discharge runner; Described the 5th actuating unit pushes to the cylindrical battery in described discharge runner outside described baffle plate by described notch part, receives next cylindrical battery so that described discharge runner is positioned at the part at described feeder place.
10. cylindrical battery according to claim 9, with automatically surveying OCV equipment, is characterized in that, described feeder is provided with limiting plate away from one end of described side plate, to prevent that cylindrical battery from directly skidding off without described discharge runner from described feeder;
Or, also comprising bar magnet, described bar magnet is for draw multiple cylindrical batteries simultaneously, to simplify the step that cylindrical battery is put into the step of described chute and cylindrical battery is taken out from described discharge runner;
Or, the number of described battery collection assembly is six, is respectively the bad battery collection assembly of K value, the bad battery collection assembly of electric current, bad voltage battery collection assembly, the bad battery collection assembly of capacity, the bad battery collection assembly of bar code and qualified battery collection assembly;
Or described the 4th actuating unit is cylinder, and described the 5th actuating unit is cylinder.
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| CN201410177599.6A CN103926452B (en) | 2014-04-28 | 2014-04-28 | Automatic OCV testing device for cylindrical battery |
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