CN206311654U - voltage testing system - Google Patents

voltage testing system Download PDF

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Publication number
CN206311654U
CN206311654U CN201621289445.7U CN201621289445U CN206311654U CN 206311654 U CN206311654 U CN 206311654U CN 201621289445 U CN201621289445 U CN 201621289445U CN 206311654 U CN206311654 U CN 206311654U
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China
Prior art keywords
voltage
battery core
testing system
pallet
voltage testing
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CN201621289445.7U
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Chinese (zh)
Inventor
叶华
周琼茂
丁宇
马智泉
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Dongguan Amperex Technology Ltd
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Dongguan Amperex Technology Ltd
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Abstract

The utility model provides a kind of voltage testing system, and it includes detection means and test device.The position of the tested workpiece of detection means real-time detection during voltage tester.Test device includes:OCV mechanism for testing, measures the voltage of tested workpiece;And test machine people, it is fixedly connected on OCV mechanism for testing.Wherein, test machine people is communicatively coupled to the positional information of detection means and the tested workpiece based on detection means detection with the position of real-time adjustment OCV mechanism for testing, so that OCV mechanism for testing can be with tested absorption surface measuring the voltage of tested workpiece.The position of the tested workpiece of detection means real-time detection realizes the quick and precisely positioning to being tested workpiece, and the positional information that detects of detection means can Real-Time Sharing give test machine people, so that test machine people drive the movement of OCV mechanism for testing with tested absorption surface, the test mode of this automation reduces human input, and testing efficiency is high.

Description

Voltage testing system
Technical field
The utility model is related to field of batteries, more particularly to a kind of voltage testing system.
Background technology
The advantage that energy per volume density is high because of its for lithium ion battery, have extended cycle life, and it is widely used in mobile phone, pen The multiple application field such as this computer, audio product, electric tool, stand-by power supply, power supply on vehicle system is remembered, with application field Expand, lithium ion battery will keep the vigorous market demand in future.
The state-of-charge of lithium ion battery and the open-circuit voltage corresponding relation of presentation, therefore open-circuit voltage is lithium ion battery An important index, the open-circuit voltage based on lithium ion battery is known that the dump energy of battery current state, calculates The self-discharge rate of battery, is easy to battery management system that various instructions are sent to battery.Meanwhile, lithium ion battery may after chemical conversion There is the leakage that battery core corrosion causes, so as to cause battery core to fail.Detection battery core leakage situation, generally uses to enter battery core at present Row IV method of testings, that is, the magnitude of voltage tested between lug (tap) and packaging bag (Pocket).Therefore, lithium ion battery is being changed Into after operation, OCV tests (open-circuit voltage test), IV tests (battery core leak detection test) need to be carried out to battery, and then battery core is entered Row screening.However, because the battery core size of lithium ion battery is more, lug is smaller, giving lithium ion battery automated test device Exploitation bring certain difficulty.
At present, lithium ion battery is low to the lug positioning precision of battery when OCV tests are carried out, and leads to not measure the electricity The voltage in the pond or magnitude of voltage error measured is big, testing efficiency is low.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of voltage testing system, its The quick and precisely positioning of tested workpiece can be realized, wide using scope, testing efficiency is high.
To achieve these goals, the utility model provides a kind of voltage testing system, and it includes detection means and survey Trial assembly is put.The position of the tested workpiece of detection means real-time detection during voltage tester.Test device includes:OCV is tested Mechanism, measures the voltage of tested workpiece;And test machine people, it is fixedly connected on OCV mechanism for testing.Wherein, test machine People is communicatively coupled to detection means and the positional information of the tested workpiece based on detection means detection is tested with real-time adjustment OCV The position of mechanism, so that OCV mechanism for testing can be with tested absorption surface measuring the voltage of tested workpiece.
The beneficial effects of the utility model are as follows:
According in voltage testing system of the present utility model, the position of the tested workpiece of detection means real-time detection is real Showed the quick and precisely positioning to being tested workpiece, and the positional information that detects of detection means can Real-Time Sharing to test machine Device people so that test machine people drive the movement of OCV mechanism for testing with tested absorption surface, he and then measures tested workpiece Voltage, the test mode of this automation reduces human input, and testing efficiency is high.
Brief description of the drawings
Fig. 1 is the overall installation diagram according to voltage testing system of the present utility model;
Fig. 2 is the stereogram of the feeding device in Fig. 1;
Fig. 3 is the stereogram after the feeding device removal baffle plate in Fig. 2;
Fig. 4 is the stereogram of the conveyer in Fig. 1;
Fig. 5 is the stereogram of the first positioner in Fig. 1;
Fig. 6 is the stereogram of the detection means in Fig. 1;
Fig. 7 is the stereogram of the test device in Fig. 1;
Fig. 8 is the stereogram of the OCV mechanism for testing in Fig. 7;
Fig. 9 is the stereogram of the sorting robot in Fig. 1;
Figure 10 is the enlarged drawing of the encircled portion in Fig. 9;
Figure 11 is the stereogram of the collecting magazine in Fig. 1.
Wherein, description of reference numerals is as follows:
1 feeding device 35X directions baffle plate
11 support 36Y directions baffle plates
The detection means of 12 slide rail 4
The mounting seat of 13 drive mechanism 41
14 baffle plate 42CCD cameras
The test device of 15 damper regulator 5
2 conveyer 51OCV mechanism for testing
21 slide plate 511 tests probe
The test machine people of 22 actuating unit 52
The blanking device of 23 connecting plate 6
The positioner of 231 chute 7 second
The sorting unit of 24 grabbing assembly 8
The sorting robot of 241 sucker 81
The suction nozzle of 242 cylinder 811
3 first positioner 82 houses magazine
31X directions feed retracting device with locating piece 9
The 32X directions code readers of drive mechanism S first
33Y directions are tested workpiece with locating piece B
34Y directions drive mechanism
Specific embodiment
Describe in detail according to voltage testing system of the present utility model with reference to the accompanying drawings.
Referring to figs. 1 to Figure 11, detection means 4 and test device 5 are included according to voltage testing system of the present utility model.Inspection Survey the position of the tested workpiece B of the real-time detection during voltage tester of device 4.Test device 5 includes:OCV mechanism for testing 51, Measure the voltage of tested workpiece B;And test machine people 52, it is fixedly connected on OCV mechanism for testing 51.Wherein, test machine People 52 is communicatively coupled to the positional information of detection means 4 and the tested workpiece B based on the detection of detection means 4 with real-time adjustment The position of OCV mechanism for testing 51, so that OCV mechanism for testing 51 can contact to measure tested workpiece B with tested workpiece B Voltage.
According in voltage testing system of the present utility model, the real-time detection of detection means 4 is tested the position of workpiece B, Realize the quick and precisely positioning to being tested workpiece B, and the positional information that detects of detection means 4 can Real-Time Sharing to surveying Try engine people 52, so that test machine people 52 drives OCV mechanism for testing 51 to move being contacted with tested workpiece B, and then surveys Go out the voltage of tested workpiece B, the test mode of this automation reduces human input, and testing efficiency is high.
According in voltage testing system of the present utility model, reference picture 1, voltage testing system may also include:Feeding is filled Put 1, the tested workpiece B of caching;And conveyer 2, capture from feeding device 1 and shift tested workpiece B.
According to voltage testing system of the present utility model, in one embodiment, reference picture 2 and Fig. 3, feeding device 1 can be wrapped Include:Support 11, for placing and supports tested workpiece B;Slide rail 12, is slidably connected to support 11;And drive mechanism 13, drive Dynamic support 11 is so that support 11 is moved up and down along slide rail 12.Here, drive mechanism 13 can be leading screw, cylinder or electric cylinders.
In this embodiment, reference picture 2 and Fig. 3, feeding device 1 may also include:Baffle plate 14, for limiting the quilt being raised Test piece B positions in the Y direction;And damper regulator 15, the position of controllable register 14 in the Y direction.Here, baffle plate 14 can be two, be arranged on the both sides of slide rail 12 along Y-direction respectively, and damper regulator 15 is used for adjusting between two baffle plates 14 Spacing, so as to limit the tested workpiece B being raised positions in the Y direction.
According to voltage testing system of the present utility model, in one embodiment, reference picture 4, conveyer 2 may include:It is sliding Plate 21;Actuating unit 22, is slidably connected to slide plate 21;Connecting plate 23, is fixedly connected on actuating unit 22;And grabbing assembly 24, connecting plate 23 is installed on, and can be moved relative to slide plate 21 along Y-direction under the driving of actuating unit 22.
In this embodiment, reference picture 4, connecting plate 23 is provided with chute 231 along Z-direction.Grabbing assembly 24 may include:It is many Individual sucker 241, for drawing tested workpiece B, and position of each sucker 241 on X/Y plane is adjustable;And cylinder 242, peace Loaded on connecting plate 23 and sucker 241 is driven to be moved up and down along the chute 231 of connecting plate 23.Here, the phase between multiple suckers 241 To position, the difference of the size based on tested workpiece B come accommodation so that grabbing assembly 24 can be used to draw various chis Very little tested workpiece B.
According to voltage testing system of the present utility model, in one embodiment, it is battery core, multiple battery cores to be tested workpiece B It is placed in pallet, conveyer 2 is used to capturing and shifting the pallet equipped with multiple battery cores.Now, reference picture 1 and Fig. 5, voltage Test system may also include:First positioner 3, receives the pallet that simultaneously positioning transmissioning device 2 is captured and shifted.
In this embodiment, reference picture 5, the first positioner 3 may include:X-direction locating piece 31, limits pallet in X Position on direction;And X-direction baffle plate 35, in X-direction backstop pallet.Here, X-direction locating piece 31 is in X side Upward position can be adjusted by setting X-direction with drive mechanism 32.
In this embodiment, reference picture 5, the first positioner 3 may also include:Y-direction locating piece 33, limits pallet and exists Position in Y-direction;And Y-direction baffle plate 36, for backstop pallet in the Y direction.Here, Y-direction locating piece 33 is in Y side Upward position can be adjusted by setting Y-direction with drive mechanism 34.
According to voltage testing system of the present utility model, in one embodiment, reference picture 6, detection means 4 may include:Peace Dress seat 41;And CCD camera 42, be fixedly installed in mounting seat 41, and detect position of the battery core in the first positioner 3 and It is communicatively coupled to test machine people 52 positional information of battery core is supplied to the test machine people 52 in test device 5.
Here remark additionally, CCD camera 42 is positioned battery core, and entangling according to image by being taken pictures to battery core Inclined coordinate determines the position of the lug of battery core, and now test machine people 52 is based on the position of the lug of the battery core that CCD camera 42 is obtained Confidence ceases, the position of self-adaptative adjustment OCV mechanism for testing 51, so as to complete the voltage tester of the battery core.Additionally, detection means 4 CCD camera 42 can be for multiple being positioned to the multiple battery cores on pallet to obtain the position of the lug of each battery core simultaneously.
According to voltage testing system of the present utility model, reference picture 1, voltage testing system may also include:Blanking device 6, For caching the battery core for having completed test for capturing and shifting via conveyer 2.
In one embodiment, the structure of blanking device 6 can be identical with the structure of feeding device 1, here no longer narration in detail.
According to voltage testing system of the present utility model, in one embodiment, reference picture 7 and Fig. 8, OCV mechanism for testing 51 It is provided with test probe 511, test probe 511 is by the lug of each battery core of directly contact measuring the voltage of each battery core.
According to voltage testing system of the present utility model, OCV mechanism for testing 51 also can be set can gather the temperature of each battery core The temperature sensor (not shown) of degree.
According to voltage testing system of the present utility model, in one embodiment, exclusive bar code is provided with each battery core.Ginseng According to Fig. 7 and Fig. 8, voltage testing system may also include:First code reader S, is arranged on test machine people 52, for testing The bar code in each battery core is recognized in journey.Here, the voltage of each battery core measured test device 5 by the first code reader S of setting The temperature value of each battery core that value and temperature sensor are collected is bound with the bar code of each battery core, so as to each battery core be distinguished Come.
According to voltage testing system of the present utility model, reference picture 1, voltage testing system may also include:Second positioning dress 7 are put, the pallet that simultaneously positioning transmissioning device 2 is captured and shifted from the first positioner 3 is received;And sorting unit 8, to second The battery core in pallet on positioner 7 is sorted;And the second code reader (not shown), it is arranged on sorting unit 8, use In recognizing the bar code in each battery core in assorting room.Wherein, sorting unit 8 is communicatively coupled to OCV mechanism for testing 51 and is based on On the voltage and temperature information of each battery core obtained in OCV mechanism for testing 51, and each battery core for identifying of the second code reader Bar code information is sorted to the battery core in the pallet on the second positioner 7.In this embodiment, reference picture 9 is divided to Figure 11 Screening device 8 may include:Sorting robot 81, is provided with suction nozzle 811 to capture the battery core in pallet;And magazine 82 is housed, use In the unqualified battery core that placement is sub-elected via sorting robot 81.
In one embodiment, the structure of the second positioner 7 can be identical with the structure of the first positioner 3.
According to voltage testing system of the present utility model, reference picture 1, voltage testing system may also include:Dress is reclaimed in supply 9 are put, is that the pallet in the second positioner 7 feeds qualified battery core to substitute the position of unqualified battery core, while reclaiming empty pallet.
In one embodiment, the structure of supply retracting device 9 can be identical with the structure of feeding device 1, no longer detailed here Narration.
Finally remark additionally, when test device 5 is tested the battery core in pallet, (now the pallet is in the In one positioner 3), when the battery core in pallet is all qualified, the pallet is directly transferred to blanking device 6 by conveyer 2 In, wait subsequent processing.And when the battery core in pallet has defective work, the pallet can be transferred to second by conveyer 2 In positioner 7, and underproof battery core is sub-elected based on the code reader of sorting unit 8 and second, now sorting robot 81 is grabbed Take the qualified battery core in supply retracting device 9 and place in the pallet, until by the room polishing in pallet, being then transported on device 2 are again transferred in blanking device 6 pallet.Additionally it should be noted that, according to different demands, conveyer 2 will can hold in the palm Disk is arbitrarily shifted in the first positioner 3, blanking device 6, the second positioner 7 and supply retracting device 9.

Claims (10)

1. a kind of voltage testing system, it is characterised in that voltage testing system includes:
Detection means (4), the position of the tested workpiece (B) of real-time detection during voltage tester;And
Test device (5), including:
OCV mechanism for testing (51), measures the voltage of tested workpiece (B);And
Test machine people (52), is fixedly connected on OCV mechanism for testing (51);
Wherein, test machine people (52) is communicatively coupled to detection means (4) and the tested workpiece based on detection means (4) detection (B) positional information with the position of real-time adjustment OCV mechanism for testing (51) so that OCV mechanism for testing (51) can with it is tested Trial work part (B) contacts to measure the voltage of tested workpiece (B).
2. voltage testing system according to claim 1, it is characterised in that voltage testing system also includes:
Feeding device (1), the tested workpiece (B) of caching;And
Conveyer (2), captures and shifts tested workpiece (B) from feeding device (1) is middle.
3. voltage testing system according to claim 2, it is characterised in that feeding device (1) includes:
Support (11), for placing and supports tested workpiece (B);
Slide rail (12), is slidably connected to support (11);And
Drive mechanism (13), driving arm (11) are so that support (11) is moved up and down along slide rail (12).
4. voltage testing system according to claim 2, it is characterised in that conveyer (2) includes:
Slide plate (21);
Actuating unit (22), is slidably connected to slide plate (21);
Connecting plate (23), is fixedly connected on actuating unit (22);And
Grabbing assembly (24), is installed on connecting plate (23), and can be along Y-direction with respect to slide plate under the driving of actuating unit (22) (21) it is mobile.
5. voltage testing system according to claim 2, it is characterised in that
Tested workpiece (B) is battery core, and multiple battery cores are placed in pallet, and conveyer (2) is for capturing and shifts equipped with many The pallet of individual battery core;
Voltage testing system also includes:First positioner (3), receives the pallet that simultaneously positioning transmissioning device (2) is captured and shifted.
6. voltage testing system according to claim 5, it is characterised in that the first positioner (3) includes:
X-direction limits pallet position in the X direction with locating piece (31);
X-direction with baffle plate (35), in X-direction backstop pallet;
And/or
First positioner (3) includes:
Y-direction limits pallet position in the Y direction with locating piece (33);And
Y-direction with baffle plate (36), for backstop pallet in the Y direction.
7. voltage testing system according to claim 5, it is characterised in that detection means (4) includes:
Mounting seat (41);And
CCD camera (42), is fixedly installed in mounting seat (41), and detect the lug of battery core in the first positioner (3) Position and test machine people (52) is communicatively coupled to so that the lug positional information of battery core to be supplied to the test in test device (5) Robot (52).
8. voltage testing system according to claim 7, it is characterised in that OCV mechanism for testing (51) is provided with test and visits Pin (511), test probe (511) is by the lug of each battery core of directly contact measuring the voltage of each battery core.
9. voltage testing system according to claim 5, it is characterised in that
Exclusive bar code is provided with each battery core;
Voltage testing system also includes:First code reader (S), is arranged on test machine people (52), in test process Recognize the bar code in each battery core;
Second positioner (7), receives and positioning transmissioning device (2) crawl and the pallet for shifting from the first positioner (3); And
Sorting unit (8), sorts to the battery core in the pallet on the second positioner (7);
Second code reader, is arranged on sorting unit (8), for recognizing the bar code in each battery core in assorting room.
10. voltage testing system according to claim 9, it is characterised in that sorting unit (8) includes:
Sorting robot (81), is provided with suction nozzle (811) to capture the battery core in pallet;And
Magazine (82) is housed, for placing the unqualified battery core sub-elected via sorting robot (81).
CN201621289445.7U 2016-11-28 2016-11-28 voltage testing system Active CN206311654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621289445.7U CN206311654U (en) 2016-11-28 2016-11-28 voltage testing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621289445.7U CN206311654U (en) 2016-11-28 2016-11-28 voltage testing system

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Publication Number Publication Date
CN206311654U true CN206311654U (en) 2017-07-07

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Application Number Title Priority Date Filing Date
CN201621289445.7U Active CN206311654U (en) 2016-11-28 2016-11-28 voltage testing system

Country Status (1)

Country Link
CN (1) CN206311654U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108687785A (en) * 2018-08-09 2018-10-23 珠海格力智能装备有限公司 Mechanism for testing and robot with it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108687785A (en) * 2018-08-09 2018-10-23 珠海格力智能装备有限公司 Mechanism for testing and robot with it

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