CN108871691A - A kind of lithium battery detection system and its detection method - Google Patents

A kind of lithium battery detection system and its detection method Download PDF

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Publication number
CN108871691A
CN108871691A CN201810669124.7A CN201810669124A CN108871691A CN 108871691 A CN108871691 A CN 108871691A CN 201810669124 A CN201810669124 A CN 201810669124A CN 108871691 A CN108871691 A CN 108871691A
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CN
China
Prior art keywords
box
support platform
detection
battery
lifting
Prior art date
Application number
CN201810669124.7A
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Chinese (zh)
Inventor
张果
蓝峰
李健
瞿骑龙
路继发
Original Assignee
爱发科东方真空(成都)有限公司
Priority date (The priority date 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 date listed.)
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Priority to CN201810669124.7A priority Critical patent/CN108871691A/en
Publication of CN108871691A publication Critical patent/CN108871691A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material

Abstract

In order to solve the problems, such as existing large labor intensity during existing lithium battery vacuum helium leak test, inefficiency, leak detection it is preparatory it is not high, can not mass detection, the present invention provides a kind of lithium battery detection system, including support platform, the first lower box being placed in support platform, the second lower box;Support platform is provided with opening in the first, second lower box bottom;Support platform lower part is connected with rotary part, and rotary part is connect with horizontal drive component;Upper box is provided with above support platform;Lifting body is provided with below support platform, the piston rod of lifting body is corresponding with the opening of the first lower box or the second lower box.The present invention not only realizes the continuous automatic inspection of battery, greatly improves production efficiency.And pass through horizontal reciprocating driving mechanism and rotating mechanism, it can complete the movement of multistation, detection system footprints are small, and space utilization rate is high.

Description

A kind of lithium battery detection system and its detection method

Technical field

The invention belongs to technical field of lithium battery detection, and in particular to a kind of lithium battery detection system and its detection method.

Background technique

Currently, lithium battery needs to detect being sealed property of sealing after erection welding, to complete entire battery Quality, safe and environmentally friendly requirement.Existing lithium battery sealing propertytest is generallyd use by vacuum tank, vacuum pump, helium charging unit, helium The vacuum leak detector that detection device is constituted carries out, such as the detection method described in Chinese patent CN105728353A:By lithium battery It is placed in vacuum tank, vacuum tank is separately connected vacuum pump, helium charging unit, when detection, first using vacuum pump to vacuum tank, lithium battery It vacuumizes, helium is then filled into lithium battery by helium charging unit, the poorly sealed place on lithium battery, helium can be inhaled immediately Enter into vacuum tank, to be detected by helium detection device.

Above-mentioned lithium battery vacuum leak hunting equipment is generally using individually sequentially hunting leak, and the vacuum tank used is integral type case Lithium battery must be packed into or be moved out vacuum tank, entire the process not only large labor intensity, effect of hunting leak by hand by body, lithium battery detection front and back Rate is low, can not adapt to the requirement of current mass detection at all.And by the physical strength of direct labor and it is otherwise influence, Accuracy is not generally high.

Summary of the invention

Based on the above prior art, the purpose of the present invention is to provide a kind of lithium battery detection systems, can be realized lithium The automatic detection of battery, detection efficiency are high.

The present invention also provides a kind of lithium battery detection methods.

In order to achieve the goal above, the technical solution adopted by the present invention is:

A kind of lithium battery detection system, including support platform, the first lower box being placed in support platform, the second nowel Body;Support platform is provided with opening in the first, second lower box bottom;Support platform lower part is connected with rotary part, rotating part Part is connect with horizontal drive component;Top box is provided with above support platform;It is provided with lifting body below support platform, jacks The piston rod of mechanism is corresponding with the opening of the first lower box or the second lower box;

Upper box passes through piping connection vacuum leak hunting component and note helium component;Adsorption element is additionally provided on upper box.

A further improvement is that being additionally provided with battery slot in lower box.Battery can be fixed firmly in card slot, just In the close actuation of note helium component sealing position corresponding with upper box, if sealing is bad, the helium for injecting battery will overflow To vacuum chamber, the testing result of battery is influenced.

The piston rod connection jacking positioning plate.It is more steady to jack lower box.

Using detection system of the present invention, detection method is as follows:

A) the first lower box and the second lower box are placed in the support platform of detection system, the first lower box is in station Battery to be detected is put into the first lower box by I position, feeding mechanism;

B) horizontal drive component driving support platform is mobile, and the first lower box is in the position of station II, the first lower box It is opposite with the upper box on system top.

C) lifting body of support platform lower part passes through support platform, and top on the first lower box is contacted with upper box, is opened Dynamic adsorbent equipment, upper box and the first lower box are attracted, and form a closed vacuum leak hunting cabinet;Lifting body return; Performance detection is sealed to the intracorporal battery of vacuum leak hunting case.

D) rotating mechanism rotation support platform, the second lower box are in the position of station I, and feeding mechanism is by electricity to be detected Pond is put into the second lower box;

E) battery hermetization detection terminates, and lifting body again close by upper top to the first lower box lower part, adsorbent equipment, Lifting body return, the first lower box and upper box separate, and are repositioned in support platform;

F) horizontal drive component driving support platform moves again, and the first lower box is in the position of station III, under second Cabinet is in the position of station II.

G) lifting body of support platform lower part passes through support platform, and top on the second lower box is contacted with upper box, is opened Dynamic adsorbent equipment, upper box and the second lower box are attracted, and form a closed vacuum leak hunting cabinet;Lifting body return; Performance detection is sealed to the intracorporal battery of vacuum leak hunting case.

H) material grabbing mechanism catches the battery that the first nowel vivo detection finishes, rotating mechanism rotation support platform, and first Lower box is in the position of station I, and battery to be detected is put into the first lower box by feeding mechanism;

I) battery hermetization detection terminates, and lifting body again close by upper top to the second lower box lower part, adsorbent equipment, Lifting body return, the second lower box and upper box separate, and are repositioned in support platform;

J) horizontal drive component driving support platform is mobile, and the first lower box is in the position of station II, the second lower box Position in station III, material grabbing mechanism catch the battery that the second nowel vivo detection finishes.

Above step 3-10 is repeated, the continuous automatic inspection of battery may be implemented.

Beneficial effects of the present invention are as follows:

Vacuum leak hunting cabinet is divided into the cabinet separated up and down, battery upper box is motionless, and lower box can be with support platform Reciprocating is done, feeding station, detection station and unloading station are respectively at, by different stations, cooperates feeding portion Part and material grasping component, jacking component, note helium component, vacuum leak hunting component, adsorbent equipment etc., realize battery self-feeding, Detection and blanking.Lower box is divided into two again, when one of lower box be in detection station and upper box form it is closed true When sky leak detection cabinet carries out vacuum leak hunting, another lower box can under the drive of rotating mechanism, in feeding station or Unloading station completes the loading of battery to be checked, or detects the removal of the battery finished.

The present invention not only realizes the continuous automatic inspection of battery, greatly improves production efficiency.And pass through level Reciprocating driving mechanism and rotating mechanism, it can complete the movement of multistation, detection system footprints are small, space benefit With rate height.

Detailed description of the invention

Fig. 1-Fig. 7 is the structural schematic diagram of detection system use state different station of the present invention.

Fig. 8 is the structural schematic diagram of the horizontal drive unit embodiment of detection system of the present invention.

Fig. 9 is the top view of Fig. 8.

Figure 10 is the different station movement schematic diagram of the lower box of detection system of the present invention.

Specific embodiment

Present invention offer is described in further detail with reference to the accompanying drawing.

Embodiment:

A kind of lithium battery detection system as Figure 1-10 shows, including support platform 1, first be placed in support platform Lower box A, the second lower box B;Support platform is provided with opening in the first, second lower box bottom;The connection of support platform lower part There is rotary part 2, rotary part is connect with horizontal drive component 3;Upper box C is provided with above support platform;In support platform Lower section is provided with lifting body 4, and the piston rod 41 of lifting body is corresponding with the opening of the first lower box or the second lower box;Compared with Good is the connected jacking positioning plate in piston rod upper end.

Upper box passes through piping connection leak detection component and note helium component;Adsorption element is additionally provided on upper box.(in figure It is not shown)

It is horizontal drive component and rotary part of the invention shown in Fig. 8-9 comprising sliding rail 5, it on the slide rail can be with Rotating electric machine 7 is provided on the slide plate 6 moved horizontally, output shaft 8 and support platform 1 are connected.

Using detection system of the present invention, detection method is as follows:

A) the first lower box A and the second lower box B are placed in the support platform of detection system, the first lower box is in work Battery to be detected is put into the first lower box by the position of position I, feeding mechanism;

B) horizontal drive component driving support platform is mobile, and the first lower box is in the position of station II, the first lower box It is opposite with the upper box C on system top.

C) lifting body of support platform lower part passes through support platform, and top on the first lower box is contacted with upper box, is opened Dynamic adsorbent equipment, upper box and the first lower box are attracted, and form a closed vacuum leak hunting cabinet;Lifting body return; Performance detection is sealed to the intracorporal battery of vacuum leak hunting case.

D) rotating mechanism rotation support platform, the second lower box are in the position of station I, and feeding mechanism is by electricity to be detected Pond is put into the second lower box;

E) battery hermetization detection terminates, and lifting body again close by upper top to the first lower box lower part, adsorbent equipment, Lifting body return, the first lower box and upper box separate, and are repositioned in support platform;

F) horizontal drive component driving support platform moves again, and the first lower box is in the position of station III, under second Cabinet is in the position of station II.

G) lifting body of support platform lower part passes through support platform, and top on the second lower box is contacted with upper box, is opened Dynamic adsorbent equipment, upper box and the second lower box are attracted, and form a closed vacuum leak hunting cabinet;Lifting body return; Performance detection is sealed to the intracorporal battery of vacuum leak hunting case.

H) material grabbing mechanism catches the battery that the first nowel vivo detection finishes, rotating mechanism rotation support platform, and first Lower box is in the position of station I, and battery to be detected is put into the first lower box by feeding mechanism;

I) battery hermetization detection terminates, and lifting body again close by upper top to the second lower box lower part, adsorbent equipment, Lifting body return, the second lower box and upper box separate, and are repositioned in support platform;

J) horizontal drive component driving support platform is mobile, and the first lower box is in the position of station II, the second lower box Position in station III, material grabbing mechanism catch the battery that the second nowel vivo detection finishes.

Above step 3-10 is repeated, the continuous automatic inspection of battery may be implemented.

Preferred embodiment is that battery slot is additionally provided in lower box, and card slot setting is adapted with cell shapes.

Carry out the embodiment that the present invention will be described in detail above by embodiment, whereby to the present invention how applied technology method Technical problem is solved, and the realization process for reaching technical effect can fully understand and implement.It should be clear that as long as Conflict is not constituted, and each feature in each embodiment and each embodiment in the present invention can be combined with each other, and be formed by Technical solution is within the scope of the present invention.

Claims (5)

1. a kind of lithium battery detection system, it is characterised in that:Including support platform, the first nowel for being placed in support platform Body, the second lower box;Support platform is provided with opening in the first, second lower box bottom;Support platform lower part is connected with rotation Component, rotary part are connect with horizontal drive component;Upper box is provided with above support platform;It is provided with below support platform Lifting body, the piston rod of lifting body are corresponding with the opening of the first lower box or the second lower box;
Upper box passes through piping connection vacuum leak hunting component and note helium component;
Adsorption element is additionally provided on upper box.
2. a kind of lithium battery detection system described in claim 1, it is characterised in that:It is also set in first, second lower box It is equipped with battery slot.
3. a kind of lithium battery detection system described in claim 1, it is characterised in that:The piston rod connection jacking positioning plate.
4. a kind of lithium battery detection method, it is characterised in that:Include the following steps:
A) the first lower box and the second lower box are placed in the support platform of detection system, the first lower box is in station I Battery to be detected is put into the first lower box by position, feeding mechanism;
B) horizontal drive component driving support platform is mobile, and the first lower box is in the position of station II, the first lower box be The upper box on system top is opposite;
C) lifting body of support platform lower part passes through support platform, top on the first lower box is contacted with upper box, starting is inhaled Upper box and the first lower box are attracted by adsorption device, form a closed vacuum leak hunting cabinet;Lifting body return;To true The empty intracorporal battery of leak hunting box is sealed performance detection;
D) rotating mechanism rotation support platform, the second lower box are in the position of station I, and feeding mechanism puts battery to be detected Enter in the second lower box;
E) battery hermetization detection terminates, and lifting body again close by upper top to the first lower box lower part, adsorbent equipment, jacking Mechanism return, the first lower box and upper box separate, and are repositioned in support platform;
F) horizontal drive component driving support platform moves again, and the first lower box is in the position of station III, the second lower box Position in station II;
G) lifting body of support platform lower part passes through support platform, top on the second lower box is contacted with upper box, starting is inhaled Upper box and the second lower box are attracted by adsorption device, form a closed vacuum leak hunting cabinet;Lifting body return;To true The empty intracorporal battery of leak hunting box is sealed performance detection;
H) material grabbing mechanism catches the battery that the first nowel vivo detection finishes, rotating mechanism rotation support platform, the first nowel Body is in the position of station I, and battery to be detected is put into the first lower box by feeding mechanism;
I) battery hermetization detection terminates, and lifting body again close by upper top to the second lower box lower part, adsorbent equipment, jacking Mechanism return, the second lower box and upper box separate, and are repositioned in support platform;
J) horizontal drive component driving support platform is mobile, and the first lower box is in the position of station II, and the second lower box is in The position of station III, material grabbing mechanism catch the battery that the second nowel vivo detection finishes.
5. according to the method described in claim 4, it is characterized in that:Repeat step c-j.
CN201810669124.7A 2018-06-26 2018-06-26 A kind of lithium battery detection system and its detection method CN108871691A (en)

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Application Number Priority Date Filing Date Title
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007218745A (en) * 2006-02-16 2007-08-30 Denso Corp Airtight leakage inspection method and device
CN101886968A (en) * 2010-06-24 2010-11-17 苏州工业园区格比机电有限公司 Exciter performance testing device and detecting method thereof
CN103471786A (en) * 2013-10-09 2013-12-25 株洲时代新材料科技股份有限公司 Double-position air spring assembling and air impermeability testing device and using method thereof
CN203426675U (en) * 2013-08-26 2014-02-12 常州朗博汽车零部件有限公司 Oil seal press-mounting detection production line
CN104931205A (en) * 2015-06-19 2015-09-23 成都东方仪器有限公司 Universal leakage detection device
CN105327863A (en) * 2015-11-17 2016-02-17 深圳市誉辰自动化设备有限公司 Automatic air impermeability helium detector for square power batteries
CN105358951A (en) * 2013-05-07 2016-02-24 吕多尔管理有限公司 Leak test arrangement and leak test method
CN106092465A (en) * 2016-07-05 2016-11-09 深圳市铂纳特斯自动化科技有限公司 The automatic air leak tester of rectangular cell
CN206488901U (en) * 2017-01-16 2017-09-12 广东新宝电器股份有限公司 Air tightness detection equipment
CN207007439U (en) * 2017-07-28 2018-02-13 东莞市盟翼自动化科技有限公司 A kind of battery leakage detection means

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007218745A (en) * 2006-02-16 2007-08-30 Denso Corp Airtight leakage inspection method and device
CN101886968A (en) * 2010-06-24 2010-11-17 苏州工业园区格比机电有限公司 Exciter performance testing device and detecting method thereof
CN105358951A (en) * 2013-05-07 2016-02-24 吕多尔管理有限公司 Leak test arrangement and leak test method
CN203426675U (en) * 2013-08-26 2014-02-12 常州朗博汽车零部件有限公司 Oil seal press-mounting detection production line
CN103471786A (en) * 2013-10-09 2013-12-25 株洲时代新材料科技股份有限公司 Double-position air spring assembling and air impermeability testing device and using method thereof
CN104931205A (en) * 2015-06-19 2015-09-23 成都东方仪器有限公司 Universal leakage detection device
CN105327863A (en) * 2015-11-17 2016-02-17 深圳市誉辰自动化设备有限公司 Automatic air impermeability helium detector for square power batteries
CN106092465A (en) * 2016-07-05 2016-11-09 深圳市铂纳特斯自动化科技有限公司 The automatic air leak tester of rectangular cell
CN206488901U (en) * 2017-01-16 2017-09-12 广东新宝电器股份有限公司 Air tightness detection equipment
CN207007439U (en) * 2017-07-28 2018-02-13 东莞市盟翼自动化科技有限公司 A kind of battery leakage detection means

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