CN209342882U - Semi-automatic test device for soft-package battery Insulation test - Google Patents
Semi-automatic test device for soft-package battery Insulation test Download PDFInfo
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- CN209342882U CN209342882U CN201822247679.0U CN201822247679U CN209342882U CN 209342882 U CN209342882 U CN 209342882U CN 201822247679 U CN201822247679 U CN 201822247679U CN 209342882 U CN209342882 U CN 209342882U
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Abstract
The utility model relates to a kind of semi-automatic test devices for soft-package battery Insulation test comprising substrate (9) is provided with the mounting rack for placing the soft-package battery (1) on the substrate (9)；Positioning element (2) is arranged adjacent to the mounting rack and including the pressing component for pushing down the soft-package battery (1)；First measuring part (3) is arranged adjacent to the mounting rack and including the first blocky probe (31) for contacting with the negative contact terminal (13) of the soft-package battery (1)；And second measuring part (4), it is arranged adjacent to the mounting rack and pops one's head in (41) including second for contact with the side package structure of the soft-package battery (1) is blocky.This semi-automation test device is able to ascend testing efficiency and promotes the reliability of test result, can additionally obtain the position of defective insulation for the reason of analyzing defective insulation.
Description
Technical field
The utility model relate generally in the research and development and production process of soft-package battery to the Insulation test of soft-package battery and
Encapsulation research.More specifically, the utility model relates to a kind of semi-automatic test devices for soft-package battery Insulation test.
Background technique
In the research and development and production process of soft bag lithium ionic cell (hereinafter referred to as soft-package battery), to the exhausted of soft-package battery
Edge test mainly judged using the insulation impedance of the manual measurement soft-package battery or polygonal voltage encapsulation whether qualification.For example, specially
Sharp application documents CN102282476A discloses a kind of method and apparatus for detecting the detection insulation of soft-package battery, wherein leading to
It crosses and manually measures insulation impedance or polygonal voltage using probe.Under the efficiency of this measurement method is very low, main cause is soft
Aluminium layer among the aluminum plastic film of packet battery is very thin (about 40 μm of thickness), and aluminum plastic film is after heat-sealing is cut, and probe is more difficult and plastic-aluminum
Aluminium layer contact in film, therefore cause the data of the insulation impedance measured or polygonal voltage inaccurate, influence the reliability of test, weight
The process of repetition measurement examination is again very time-consuming.
Utility model content
The purpose of the utility model is to overcome above-mentioned defects in the prior art, provide a kind of exhausted for soft-package battery
The operating process of the semi-automatic test device of edge test, this semi-automation test device is extremely convenient, is able to ascend test
Efficiency and the reliability for promoting test result can additionally obtain the position of defective insulation for analyzing defective insulation
Reason.
For this purpose, the utility model provides a kind of semi-automatic test device for soft-package battery Insulation test, it is described
Semi-automatic test device includes substrate, and the mounting rack for placing the soft-package battery is provided on the substrate；Positioning region
Part, the positioning element are arranged adjacent to the mounting rack and including the pressing components for pushing down the soft-package battery；First
Measuring part, first measuring part are arranged adjacent to the mounting rack and including for touching with the cathode of the soft-package battery
The blocky probe of the first of head contact；And second measuring part, second measuring part arranged adjacent to the mounting rack and
The second blocky probe including being contacted for the side package structure with the soft-package battery.
Preferred embodiment according to the present utility model, the described first blocky probe includes towards the negative contact terminal projection
It include out direction at least two first bow strips and/or the second blocky probe that are contacted with the negative contact terminal
At least two second bow strips that the side package structure is stretched out to contact with the side package structure.
Preferred embodiment according to the present utility model, the side package structure are to seal encapsulating structure eventually.
Preferred embodiment according to the present utility model, be provided on the substrate with the positioning element be electrically connected with
Start the navigation button of the positioning element.
Preferred embodiment according to the present utility model is provided on the substrate and first measuring part and described
Second measuring part is electrically connected to start the contact button of first measuring part and second measuring part.
Preferred embodiment according to the present utility model is provided on the substrate and electrically connects with the described first blocky probe
It connects to indicate the described first blocky the first indicator light contacted with the negative contact terminal of popping one's head in, and is additionally provided with and described second
The electrical connection of bulk probe is to indicate the described second blocky the second indicator light contacted with the side package structure of popping one's head in.
Preferred embodiment according to the present utility model, it is described semi-automation test device in integration have for set ginseng
The setting module of value is examined, and also integration has and first measuring part, second measuring part and the setting mould
Block is electrically connected so that the comparison module that set reference value is compared with measurement result, is provided on the substrate and institute
Comparison module electrical connection is stated to indicate the third indicator light of comparison result.
Preferred embodiment according to the present utility model, is additionally provided on the substrate and the comparison module is electrically connected
To send the alarm of alarm according to the comparison result.
Preferred embodiment according to the present utility model is additionally provided with shift switch, the shift switch on the substrate
Voltage measurement gear is electrically connected and included at least with first measuring part and second measuring part and impedance is surveyed
Measure gear.
Preferred embodiment according to the present utility model is additionally provided with display screen, the display screen and institute on the substrate
The first measuring part and second measuring part electrical connection are stated to show measurement result.
Preferred embodiment according to the present utility model, the semi-automation test device further include voltage breakdown test mould
Block, and the shift switch further includes voltage breakdown gear to trigger the voltage breakdown test module to the soft-package battery
Implement voltage breakdown test.
Compared with prior art, semi-automatic test device according to the present utility model has the advantages that multiple, especially:
In the case where the encapsulation appearance of ring soft-package battery not broken as far as possible, increased using semi-automatic blocky probe
Contact area is provided with the self-test circuit for checking contact effect, therefore not only improve survey to improve contact effect
Efficiency is tried, a possibility that also improving the reliability of test result, judge by accident caused by reducing due to poor contact；
Have the function of measurement insulation impedance and polygonal voltage, can successively measure insulation impedance and polygonal voltage, while can
Underproof soft-package battery is picked out by incidental insulation impedance and the alarm mechanism of polygonal voltage；
In the case where picking out underproof soft-package battery by test, can be based on needing to underproof Soft Roll
Battery carries out high-voltage breakdown and tests to obtain the position of defective insulation, to be used for the reason of analyzing defective insulation, while can also
Recording and storage test data.
Detailed description of the invention
The other feature of the utility model and advantage are by the preferred embodiment by being described in detail below in conjunction with attached drawing
It is better understood, in the accompanying drawings, identical appended drawing reference indicates the same or similar component.
Fig. 1 is a kind of stereoscopic schematic diagram of soft-package battery；
Fig. 2 is the schematic diagram of the side package structure of the soft-package battery in Fig. 1；
Fig. 3 is a kind of modular diagram of embodiment of semi-automatic test device according to the present utility model；
Fig. 4 is the stereoscopic schematic diagram of the specific structure of the semi-automatic test device in Fig. 3；
Fig. 5 is the schematic illustration of the measurement function of the semi-automatic test device in Fig. 3 and Fig. 4；
Fig. 6 is the operational process schematic diagram of the semi-automatic test device in Fig. 3 and Fig. 4.
Specific embodiment
The implementation and use of embodiment is discussed further below.It will be appreciated, however, that the specific embodiment discussed is only demonstrated
Property illustrate implement and using the utility model ad hoc fashion, rather than limit the protection scope of the utility model.
The soft-package battery that can be used as power cell of vehicle generallys use aluminum plastic film and seals to complete to encapsulate.As shown in Figure 1, this
Kind of soft-package battery 1 includes ontology 11, positive contact 12 (also referred to as anode ear), negative contact terminal 13 (also referred to as negative electrode lug) and opposite
Two side package structures (i.e. the first side package structure 14 and the second side encapsulating structure 15), positive contact 1 and cathode
Contact 13 is located at opposite two end of ontology 11.First side package structure 14 implements heat-sealing before not infusing electrolyte, because
This occurs that Insulation Problems probability is small, and the Insulation Problems of appearance can pass through the insulation inspection of the packaging technology of the first side package structure 14
Look into exclusion；And the second side encapsulating structure 15 implements heat-sealing after injecting electrolyte, therefore also referred to as envelope encapsulating structure eventually, this
Two side package structures 15 are in heat-sealing due to there is electrolyte residual to be easy to produce Insulation Problems.For this soft-package battery 1, lead to
Often detection negative contact terminal 13 and the second side encapsulating structure 15 are to determine whether the case where there are defective insulations.
As shown in Fig. 2, being bonded side package structure (such as the second side encapsulating structure of formation each other by two aluminum plastic films
15) by two nylon layers (ON) in outside, two plastic layers (CPP) of inside and two between nylon layer and plastic layer
Aluminium layer (Al) composition.In existing manual testing, in order to measure the insulation impedance or polygonal voltage of the soft-package battery 1, measuring instrument
Two probes of device are contacted with negative contact terminal 13 and the second side encapsulating structure 15 respectively.However, due to the head sizes of probe
Smaller (as diameter about 0.7mm) and aluminium layer (i.e. aluminium foil layer) is very thin (about 40 μm of thickness), is easy to appear poor contact, leads
It causes to need to re-measure or since measurement data mistake causes to judge by accident.
The utility model provides the novel semi-automatic test device of one kind to solve these problems.As shown in figure 3, root
Electric signal input module 100, measurement module 200, setting mould are broadly divided into according to the semi-automatic test device of the utility model
Block 300, comparison module 400 and display module 500.When using the measurement function of the semi-automation test device, pass through first
The physical quantity (voltage, insulation impedance) that electric signal input module 100 measures needed for selecting, is then surveyed by measurement module 200
Measure the value of the physical quantity, then by comparing module 400 by measured value and the reference value that is set via setting module 300 into
Row compares, and measured value and comparison result are shown finally by display module 500.
The specific structure of this semi-automatic test device is described below with reference to the embodiment of Fig. 4.As shown in figure 4, this
The semi-automatic test device of kind includes substrate 9, and the mounting rack for placing soft-package battery 1 is provided on substrate 9, is used for Soft Roll
First survey of positioning element 2 and the insulation impedance for measuring soft-package battery 1 that battery 1 is located in mounting rack and polygonal voltage
Measure component 3 and the second measuring part 4.
The mounting rack includes the first supporting part 91 for supporting the ontology 11 of soft-package battery 1, for supporting Soft Roll electricity
The slot of second supporting part 92 of the negative contact terminal 13 in pond 1 and the first side package structure 14 for receiving soft-package battery 1
93。
When soft-package battery 1 is placed in position, i.e., ontology 11 is placed on the first supporting part 91 negative contact terminal 13 simultaneously and places
On second supporting part 92 and when the first side package structure 14 is located in slot 93, starting neighbouring mounting rack arrangement
Positioning element 2 is so that the pressing component on positioning element 2 pushes down soft-package battery 1, so that soft-package battery 1 be made to be firmly positioned in institute
It states on mounting rack.
More specifically, the pressing component on positioning element 2 includes pressing plate 21 for pushing down ontology 11 and from pressing plate 21
Side stretch out for pushing down the tabletting 22 of the second side encapsulating structure 15.
Preferably, it is provided with and is electrically connected with positioning element 2 to start the navigation button 51 of positioning element 2 on substrate 9.When
When pressing navigation button 51, positioning element 2 is automatically oriented the movement of soft-package battery 1 so that pressing plate 21 and tabletting 22 push down this respectively
Body 11 and the second side encapsulating structure 15.
Measurement module 200 mainly includes the first measuring part 3 and the second measuring part 4.First measuring part 3 is neighbouring described
Mounting rack arrangement and the including being contacted for the negative contact terminal 13 with soft-package battery 1 first blocky probe 31.Second measurement portion
Part 4 is arranged adjacent to the mounting rack and including for being sheeted 22 the second side encapsulating structures pushed down with soft-package battery 1
The blocky probe 41 of the second of 15 contacts.
Preferably, the first blocky probe 31 includes being stretched out towards negative contact terminal 13 to contact at least with negative contact terminal 13
Two (two are illustrated in figure) the first bow strips 311 and/or the second blocky probe 41 include towards the second side
At least two (two are illustrated in figure) that encapsulating structure 15 is stretched out to contact with the second side encapsulating structure 15
Two bow strips 411, to improve contact effect by multi-touch.
It is electrically connected with the first measuring part 3 and the second measuring part 4 it is further preferred that being provided on substrate 9 to start the
The contact button 52 of one measuring part 3 and the second measuring part 4.When pressing contact button 52, the first blocky probe 31 is automatic
Towards negative contact terminal 13 so that the first bow strip 311 is contacted with negative contact terminal 13, the second blocky probe 41 is automatically oriented the on ground
Two side package structures 15 are mobile so that the second bow strip 411 is contacted with the second side encapsulating structure 15, so as to implement absolutely
Edge impedance or the measurement of polygonal voltage.
In the preferred embodiment shown, the electric signal input module 100 of this semi-automatic test device may include
Be arranged in the shift switch 7 on substrate 9, shift switch 7 and the first measuring part 3 and the second measuring part 4 electrical connection and
Including at least voltage measurement gear and impedance measurement gear.When shift switch 7, which is adjusted, arrives voltage gear, the semi-automatic survey
Trial assembly, which is set, receives electric signal to implement polygonal voltage measurement；When shift switch 7, which is adjusted, arrives impedance gear, the semi-automation
Test device receives electric signal to implement insulation impedance measurement.
Also in the preferred embodiment shown, the display module 500 of this semi-automatic test device may include the first finger
Show lamp 61, the second indicator light 62, third indicator light 63, alarm 64 and display screen 8.The specific of display module 500 is described below
Structure.
In order to detect the effect of above-mentioned this contact, this semi-automation test device can integration have self-test circuit.More
Specifically, it may be provided with the first indicator light 61 with the first blocky 31 electrical connection of probe on substrate 9 in the first blocky probe
31 greenings when contacting good with negative contact terminal 13, and be also provided with and the second instruction of the second blocky 41 electrical connection of probe
Lamp 62 is with the greening when the second blocky probe 41 contacts good with the second side encapsulating structure 15.When the first indicator light 61 and second
Indicator light 62 all greening when, contact detection passes through, accurate measured value can be obtained on this basis.Circuit diagram in Fig. 5
Give to meaning property this semi-automatic measurement function of test device and the principal diagram in self-test circuit.
Further, since integration has the setting module 300 for setting reference value in this semi-automation test device, and
And and integration, which has, is electrically connected so that set ginseng with the first measuring part 3, the second measuring part 4 and setting module 300
The comparison module 400 that value is compared with measurement result is examined, is also provided on substrate 9 and the electrical connection of comparison module 400
Third indicator light 63 is to indicate this comparison result.
More specifically, it is assumed that the capacity 50Ah of soft-package battery 1, the aluminum plastic film of soft-package battery 1 with a thickness of 153 μm, wherein
40 μm of the thickness of aluminium layer seals the judgement item of defective insulation then according to the setting of setting module 300 under 50% charged state
Part are as follows: 1) under the applied voltage of 10V, insulation impedance < 500M Ω is defective insulation；2) under the applied voltage of 10V, polygonal voltage
>=0.3V is defective insulation.It is then defective insulation that the two conditions, which need to only meet one of them, and Insulation test does not pass through, Soft Roll electricity
The encapsulation in pond 1 is unqualified；The two conditions are not satisfied, and Insulation test passes through, and the encapsulation of soft-package battery 1 is qualified.It is surveyed in insulation
It tries in unsanctioned situation, third indicator light 63 reddens；And in the case where Insulation test passes through, 63 greening of third indicator light.
It is also provided on substrate 9 and is electrically connected with comparison module 400 to send alarm according to above-mentioned comparison result
Alarm 64.More specifically, alarm 64 issues police in the case where Insulation test does not pass through and third indicator light 63 reddens
Report.
In addition, display screen 8 is also provided on substrate 9,4 electricity of display screen 8 and the first measuring part 3 and the second measuring part
Gas connects the value to show measured insulation impedance or polygonal voltage.
The reason of in order to analyze defective insulation, this semi-automation test device further include voltage breakdown test module with
Insulation test do not pass through and need in the case where 500-1000V applying direct current pressure implement high-voltage breakdown test, and
And shift switch 7 further includes voltage breakdown gear to trigger this high-voltage breakdown test, so as to obtain on soft-package battery 1 absolutely
The undesirable position of edge.
Fig. 6 is finally combined to sketch the operational process of this semi-automatic test device again.As shown in fig. 6, first will be soft
Packet battery 1 is placed in position and so that positioning element 2 is pushed down soft-package battery 1 by pressing navigation button 51；Then test starts, and leads to
It crosses and presses contact button 52 the first blocky probe 31 of the first measuring part 3 is made to contact with negative contact terminal 13 and make the second measurement
The blocky probe 41 of the second of component 4 is contacted with the second side encapsulating structure 15 and (is contacted with aluminium layer)；Then self-test circuit is implemented
Contact detection, 61 greening of the first indicator light when the first blocky probe 31 contacts good with negative contact terminal 13, the second blocky probe 41
Second indicator light, 62 greening when contacting good with the second side encapsulating structure 15, the first indicator light 61 and the second indicator light 62 all
Contact detection passes through in the case where greening；Then it is selected in tri- gears of A, B, C by shift switch 7, selection gear A's
In the case of impedance between the blocky probe 31 of device measurement first and the second blocky probe 41 to be determined by comparing module
Insulation impedance test as a result, in the case where select gear B the blocky probe 31 of device measurement first and the second bulk probe
Voltage between 41 by comparing module to determine that polygonal voltage is tested as a result, the device is real in the case where selecting gear C
High-voltage breakdown test is applied to determine the position of defective insulation.
The technology contents and technical characterstic of the utility model are had revealed that above, it being understood, however, that in the utility model
Under creative ideas, those skilled in the art can make various changes and improve to design disclosed above, but belong to this reality
With novel protection scope.
The description of above embodiment is exemplary rather than restrictive, and the protection scope of the utility model is by right
It is required that determining.
Claims (11)
1. a kind of semi-automatic test device for soft-package battery Insulation test, which is characterized in that the semi-automatic test
Device includes substrate (9), is provided on the substrate (9)
For placing the mounting rack of the soft-package battery (1)；
Positioning element (2), the neighbouring mounting rack of the positioning element (2) are arranged and including for pushing down the soft-package battery
(1) pressing component；
First measuring part (3), the neighbouring mounting rack of first measuring part (3) arrange and including for it is described soft
First blocky probe (31) of negative contact terminal (13) contact of packet battery (1)；And
Second measuring part (4), the neighbouring mounting rack of second measuring part (4) arrange and including for it is described soft
Second blocky probe (41) of the side package structure contact of packet battery (1).
2. semi-automation test device according to claim 1, which is characterized in that the described first blocky pop one's head in (31) include
At least two first bow strips to contact with the negative contact terminal (13) are stretched out towards the negative contact terminal (13), and/
Or the second bulk probe (41) includes being stretched out towards the side package structure to connect with the side package structure
At least two second bow strips of touching.
3. semi-automation test device according to claim 1 or 2, which is characterized in that the side package structure is eventually
Seal encapsulating structure.
4. semi-automation test device according to claim 1, which is characterized in that be provided on the substrate (9) and institute
Positioning element (2) electrical connection is stated to start the navigation button (51) of the positioning element (2).
5. semi-automation test device according to claim 1, which is characterized in that be provided on the substrate (9) and institute
The first measuring part (3) and second measuring part (4) electrical connection are stated to start first measuring part (3) and described
The contact button (52) of second measuring part (4).
6. semi-automation test device according to claim 1, which is characterized in that be provided on the substrate (9) and institute
The first blocky probe (31) electrical connection is stated to indicate what the described first blocky probe (31) contacted with the negative contact terminal (13)
First indicator light (61), and be additionally provided with the described second blocky probe (41) electrical connection to indicate the described second blocky spy
The second indicator light (62) that head (41) is contacted with the side package structure.
7. semi-automation test device according to claim 1, which is characterized in that one in the semi-automation test device
Body has the setting module for setting reference value, and also integration has and first measuring part (3), second survey
Amount component (4) and the setting module are electrically connected so that set reference value mould compared with measurement result is compared
Block is provided with the third indicator light (63) being electrically connected with the comparison module to indicate comparison result on the substrate (9).
8. it is according to claim 7 semi-automation test device, which is characterized in that be additionally provided on the substrate (9) with
The comparison module is electrically connected to send the alarm (64) of alarm according to the comparison result.
9. semi-automation test device according to claim 1, which is characterized in that be additionally provided with and change on the substrate (9)
Position switch (7), the shift switch (7) and first measuring part (3) and second measuring part (4) electrical connection are simultaneously
And include at least voltage measurement gear and impedance measurement gear.
10. semi-automation test device according to claim 1, which is characterized in that be additionally provided on the substrate (9) aobvious
Display screen (8), the display screen (8) is with first measuring part (3) and second measuring part (4) electrical connection to show
Measurement result.
11. semi-automation test device according to claim 9, which is characterized in that the semi-automation test device is also
Including voltage breakdown test module, and the shift switch (7) further includes voltage breakdown gear to trigger the voltage breakdown
Test module implements voltage breakdown test to the soft-package battery (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247679.0U CN209342882U (en) | 2018-12-29 | 2018-12-29 | Semi-automatic test device for soft-package battery Insulation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247679.0U CN209342882U (en) | 2018-12-29 | 2018-12-29 | Semi-automatic test device for soft-package battery Insulation test |
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| Publication Number | Publication Date |
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| CN209342882U true CN209342882U (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391222A (en) * | 2021-05-20 | 2021-09-14 | 万向一二三股份公司 | Insulation failure analysis method for soft package battery aluminum plastic film |
-
2018
- 2018-12-29 CN CN201822247679.0U patent/CN209342882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391222A (en) * | 2021-05-20 | 2021-09-14 | 万向一二三股份公司 | Insulation failure analysis method for soft package battery aluminum plastic film |
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