CN108181592A - Cell safety test fixture and system - Google Patents
Cell safety test fixture and system Download PDFInfo
- Publication number
- CN108181592A CN108181592A CN201810045832.3A CN201810045832A CN108181592A CN 108181592 A CN108181592 A CN 108181592A CN 201810045832 A CN201810045832 A CN 201810045832A CN 108181592 A CN108181592 A CN 108181592A
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- Prior art keywords
- battery
- test fixture
- cell safety
- safety test
- induction coil
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- 238000011076 safety test Methods 0.000 title claims abstract description 41
- 230000006698 induction Effects 0.000 claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 238000002474 experimental method Methods 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052744 lithium Inorganic materials 0.000 abstract description 12
- 239000000178 monomer Substances 0.000 abstract description 8
- 238000009781 safety test method Methods 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Abstract
The present invention relates to power supply equipment safety testing field, in particular to a kind of cell safety test fixture and system.The cell safety test fixture includes sensing heating tooling, the sensing heating tooling includes babinet, battery is heated after energization, to realize the induction coil of battery thermal run away experiment, it is connect with induction coil, to provide the induction heating power of electric energy for induction coil, and it is connect with induction heating power, to adjust the processor of induction heating power output electric energy size, induction coil is set to the outside of babinet, and induction heating power and processor are set to the inside of babinet.The cell safety experimental system includes electric terminal and above-mentioned cell safety test fixture, electric terminal communicate with cell safety test fixture.When the cell safety test fixture and system realize the experiment of battery thermal run away, battery is rapidly heated, and experimental implementation is simple, is effectively improved lithium battery monomer thermal runaway conventional efficient.
Description
Technical field
The present invention relates to power supply equipment safety testing fields, in particular to a kind of cell safety test fixture and are
System.
Background technology
Lithium battery module is the energy core of electric vehicle, provides power for electric automobile during traveling, however is using process
Lithium battery monomer in middle lithium battery module there are thermal runaway and can be punctured equivalent risk, cause around lithium battery monomer combustion,
Quick-fried spray etc. can even cause the safety of vehicle when situation is serious, jeopardize the life security of personnel.Through inventor the study found that passing
The lithium battery monomer thermal runaway experiment of system is using heater strip to lithium battery Unit heating, and heating rate is relatively slow, and (heating per second is several to take the photograph
Family name's degree), and experimental implementation person's artificial winding is needed, the time is expended, causes lithium battery monomer thermal runaway conventional efficient low, is influenced
The manufacturing schedule of lithium battery module.Therefore, lithium battery monomer thermal runaway conventional efficient how is improved, becomes power supply equipment safety and surveys
Examination field technical barrier urgently to be resolved hurrily.
Invention content
In view of this, the object of the present invention is to provide a kind of cell safety test fixture and system, to solve above-mentioned ask
Topic.
An embodiment of the present invention provides a kind of cell safety test fixtures, including sensing heating tooling, the sensing heating
Tooling includes babinet, and battery is heated after energization, to realize the induction coil of battery thermal run away experiment, with the sense
Coil is answered to connect, is connect with the induction heating power that electric energy is provided for the induction coil and with the induction heating power,
To adjust the processor of the induction heating power output electric energy size, the induction coil is set to the outside of the babinet,
The induction heating power and processor are set to the inside of the babinet.
Further, the cell safety test fixture further includes puncture tooling, and the puncture tooling is included described in support
The lifting platform and punctured to the battery that battery and the control battery lift, to realize that the battery punctures experiment
Draw point, the lifting platform is set to the side of the induction coil, and the draw point is set to the separate institute of the induction coil
State the side of lifting platform.
Further, the puncture tooling further includes pedestal and transparent cover, and the pedestal is set to the lifting platform
Side far from the induction coil, the transparent cover is set to the pedestal close to the side of the lifting platform, and covers and close
In the outside of the lifting platform.
Further, the draw point is set to the roof of the transparent cover, and the needle point of the draw point is towards the liter
Platform drops.
Further, the puncture tooling further includes apparatus for controlling of lifting, the apparatus for controlling of lifting and the lifting platform
Connection, to control the lifting of the lifting platform.
Further, the cell safety test fixture further includes the protection pipe for accommodating battery, and the protection pipe is set
The inside of the induction coil is placed in, the protection pipe is provided with pinprick at position corresponding with the draw point.
Further, the cell safety test fixture further includes temperature-detecting device, and the temperature-detecting device can
The battery is fitted in, to detect the temperature value of the battery, the temperature-detecting device is connected to the processor.
Further, the cell safety test fixture further includes control panel, and the control panel is set to the case
The outer wall of body, the control panel are connected to the processor.
Further, the cell safety test fixture further includes liquid cooling pipe, and the liquid cooling pipe is set to the babinet
Inside, and the inlet and outlet of the liquid cooling pipe extend to the outside of the babinet.
The embodiment of the present invention additionally provides a kind of cell safety experimental system, including electric terminal and cell safety experiment work
Dress, the electric terminal communicate with the cell safety test fixture, the cell safety test fixture, including sensing heating work
Dress, the sensing heating tooling include babinet, battery are heated after energization, to realize the sense of battery thermal run away experiment
Answer coil, connect with the induction coil, with induction heating power that electric energy is provided for the induction coil and with the sense
Heating power supply is answered to connect, to adjust the processor of the induction heating power output electric energy size, the induction coil is set to
The outside of the babinet, the induction heating power and processor are set to the inside of the babinet.
In conclusion cell safety test fixture provided in an embodiment of the present invention and system, by setting sensing heating work
Dress, the sensing heating tooling heat battery after being provided with energization, to realize the sensing of battery thermal run away experiment
Coil is connect with the induction coil, with induction heating power that electric energy is provided for the induction coil and with the sensing
Heating power supply connects, and to adjust the processor of the induction heating power output electric energy size, realizes the experiment of battery thermal run away
When, battery is rapidly heated, and experimental implementation is simple, is effectively improved lithium battery monomer thermal runaway conventional efficient.
Further, cell safety test fixture provided in an embodiment of the present invention and system further include puncture tooling, with reference to
The induction coil heated after energization to battery so that battery punctures experiment and can carry out under high temperature environment, compares
For the battery carried out under traditional room temperature environment punctures experiment, the property of can refer to of experimental result is improved.
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of structure diagram of cell safety test fixture provided in an embodiment of the present invention.
Fig. 2 is the structure diagram of another visual angle of cell safety test fixture shown in Fig. 1.
Fig. 3 is a kind of part electrical connection schematic diagram of cell safety test fixture provided in an embodiment of the present invention.
Fig. 4 is the structure diagram of another cell safety test fixture provided in an embodiment of the present invention.
Fig. 5 is the partial enlarged view at A positions in Fig. 4.
Icon：10- cell safety test fixtures；100- sensing heating toolings；110- babinets；120- induction coils；130-
Induction heating power；140- processors；200- control panels；300- temperature-detecting devices；400- liquid cooling pipes；410- water inlets；
420- water outlets；500- protection pipes；510- pinpricks；600- punctures tooling；610- lifting platforms；620- draw points；630- pedestals；
640- transparent covers；650- apparatus for controlling of lifting；660- displacements display meter；20- batteries.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Usually
The component for the embodiment of the present invention being described and illustrated herein in the accompanying drawings can be configured to arrange and design with a variety of different.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
An embodiment of the present invention provides a kind of battery safety experiment tooling 10, the battery safety experiment toolings
10 include sensing heating tooling 100, and the sensing heating tooling 100 includes babinet 110, battery 20 is carried out at heating after energization
Reason to realize the induction coil 120 of battery thermal run away experiment, is connect, with for the induction coil with the induction coil 120
120 provide the induction heating power 130 of electric energy and are connect with the induction heating power 130, to adjust the sensing heating
Power supply 130 exports the processor 140 of electric energy size, and the induction coil 120 is set to the outside of the babinet 110, the sense
Heating power supply 130 and processor 140 is answered to be set to the inside of the babinet 110.
Wherein, one end of the induction coil 120 is extended to the inside of the babinet 110 by the outside of the babinet 110,
And the anode of the induction power supply is connected to, the other end is extended to the inside of the babinet 110 by the outside of the babinet 110,
And it is connected to the cathode of the induction coil 120.In addition, the number of turn and length of the induction coil 120 can be according to batteries 20
Type or battery 20 needed for heating surface (area) (HS change, the present embodiment is not specifically limited this.The power supply of the induction power supply connects
Mouth is set to the outer wall of the babinet 110, after the induction power supply supplies electric installation by power interface access, the sensing
Coil 120 is powered, and generates the magnetic line of force and concentrates on the battery 20 being set in the induction coil 120, passes through the sense of electromagnetism
It should act on, generate vortex current, the battery 20 is heated, be tested so as to fulfill battery thermal run away.
In the present embodiment, the processor 140 can be a kind of IC chip, have signal handling capacity.It is described
Processor 140 can also be general processor, can also be application-specific integrated circuit (ASIC), discrete gate or transistor logic device
Part, discrete hardware components, in addition, general processor can be microprocessor or any conventional processors etc..
Optionally, in the present embodiment, the battery safety experiment tooling 10 further includes control panel 200, the control
Panel 200 processed is set to the outer wall of the babinet 110, and is connect with the processor 140.In the present embodiment, the control plane
Plate 200 can be used for the heating temperature of the heating power of induction coil 120 or the induction coil 120 described in real-time display, this
Outside, experimental implementation person can also pass through the operation panel inputing power regulating command so that the processor 140 is according to described
Electric energy regulating command adjusts the induction heating power 130 and exports electric energy size, so as to adjust the heating of the induction coil 120
Power changes the heating temperature of the induction coil 120.
Due to when carrying out thermal run away experiment to battery 20, the heating temperature of the induction coil 120 and the battery 20
Actual temperature have differences, be accurately to obtain the actual temperature of the battery 20, optionally, in the present embodiment, the battery
Cell safety test fixture 10 further includes temperature-detecting device 300, and the temperature-detecting device 300 connects with the processor 140
It connects.Before thermal run away experiment is carried out to battery 20, the temperature-detecting device 300 can be fitted in the outer of the battery 20
Wall so as to acquire the temperature value of the battery 20 when thermal run away is tested, and is sent out the temperature value of acquisition by the processor 140
It send to the control panel 200 and shows.In the present embodiment, the temperature-detecting device 300 can be thermocouple, and thermocouple has
High certainty of measurement, wide range of measurement and simple structure, characteristic easy to use.
Further, in order to avoid in thermal run away experimentation, due to the induction heating power inside the babinet 110
130 generate heat so that the induction heating power 130 and 140 grade electronic devices of processor influence work under high temperature environment
Performance reduces the service life, and optionally, in the present embodiment, the battery safety experiment tooling 10 further includes liquid cooling pipe
400, the liquid cooling pipe 400 is set to the inside of the babinet 110, and the water inlet 410 and water outlet of the liquid cooling pipe 400
420 extend to the outside of the babinet 110.The water inlet 410 of the liquid cooling pipe 400, which is provided with, is opened so that cooling water from institute
State the valve that water inlet 410 enters the liquid cooling pipe 400.In addition, after thermal run away is tested, due to the induction coil
120 have conduction of heat, and the inside of the liquid cooling pipe 400 keeps cooling water circulation, can also realize the fast of the battery 20
Prompt drop temperature.
Optionally, in the present embodiment, the battery safety experiment tooling 10 further includes the guarantor for accommodating battery 20
Pillar 500, the protection pipe 500 are set to the inside of the induction coil 120.In the present embodiment, the protection pipe 500 is nitrogen
Change aluminium ceramic tube.When needing to carry out the experiment of battery thermal run away, the battery 20 can be put into the protection pipe 500, to prevent
When only thermal run away is tested, 20 issuable flame of battery, smog etc. damage experimental implementation person.
By above-mentioned setting, when needing to carry out the experiment of battery thermal run away, battery 20 is put into the protection pipe 500
Portion, and the temperature-detecting device 300 is fitted in the outer wall of the battery 20, hereafter, the power supply of the induction power supply is connect
Mouth access supplies electric installation, meanwhile, the valve (not shown) for being set to 400 water inlet 410 of liquid cooling pipe is opened, then,
It is required according to specific experiment, by the 200 inputing power regulating command of control panel, adjusts the induction heating power
130 output electric energy sizes, so as to adjust the heating power of the induction coil 120, to change the heating of the induction coil 120
Temperature further changes the temperature of the battery 20, realizes the thermal run away experiment of the battery 20.
In order to enhance the functionality of the battery safety experiment tooling 10, optionally, in the present embodiment, the battery
Cell safety test fixture 10, which further includes, punctures tooling 600, and the puncture tooling 600 includes supporting the battery 20 and control institute
It states the lifting platform 610 of the lifting of battery 20 and the battery 20 is punctured, to realize that battery punctures the draw point 620 of experiment,
The lifting platform 610 is set to the side of the induction coil 120, is used to support the induction coil 120, the draw point 620
It is set to the side far from the lifting platform 610 of the induction coil 120.
During to prevent thermal run away from testing, 20 issuable flame of battery, smog etc. damage experimental implementation person, can
Selection of land, in the present embodiment, the puncture tooling 600 further includes pedestal 630 and transparent cover 640, and the pedestal 630 is set to institute
The side far from the induction coil 120 of lifting platform 610 is stated, the transparent cover 640 is set to the pedestal 630 close to institute
The side of lifting platform 610 is stated, and covers the outside together in the lifting platform 610.In the present embodiment, the transparent cover 640 is by steel
Change glass material to be made, and a side opening, open side is towards the babinet 110.The draw point 620 is set to described transparent
The roof draw point 620 of cover body 640 is set to the roof of the transparent cover 640, and the needle point of the draw point 620 is towards the liter
Platform 610 drops, and under external force, the draw point 620 can be moved up and down relative to the roof.In addition, in the present embodiment, institute
It states and is provided with pinprick 510 at protection pipe 500 and the 620 corresponding position of draw point.
In order to facilitate the operation, optionally, in the present embodiment, the puncture tooling 600 further includes apparatus for controlling of lifting 650,
The apparatus for controlling of lifting 650 is connect with the lifting platform 610, to control the lifting of the lifting platform 610.For the ease of experiment
Operator knows the lifting numerical value of the lifting platform 610, and optionally, in the present embodiment, the puncture tooling 600 further includes displacement
Display meter 660.
As a kind of embodiment, in the present embodiment, the apparatus for controlling of lifting 650 can be electric control gear, the liter
Drop control device 650 is connect, and the lifting that can will reflect 610 shift value of lifting platform with displacement display meter 660
Information is sent to the displacement display meter 660, so that displacement display meter 660 is according to the corresponding position of the lifting presentation of information
Move numerical value.
As another embodiment, in the present embodiment, the apparatus for controlling of lifting 650 can also be elevating control handle
Hand, experimental implementation person is by rotating the handle, to control the lifting of the lifting platform 610, at this point, the puncture tooling 600
Further include the detection device for detecting the handle rotation numerical, the rotation numerical can be rotation angle or
Rotating cycle, the rotation numerical can reflect the shift value of the lifting platform 610, and the detection device is shown with the displacement
Show meter 660 connection, by by detect the rotation numerical be sent to the displacement show in terms of 660 so that the displacement display count
660 show corresponding shift value according to the rotation numerical.
By above-mentioned setting, when needing to carry out battery to puncture experiment, by the apparatus for controlling of lifting 650 by lifting platform
610 are preferably minimized at position, that is, at the position of the pedestal 630, and cause the minimum point of coil and the lifting
Platform 610 contacts, and battery 20 is put into the inside of the protection pipe 500, and the temperature-detecting device 300 is fitted in the electricity
The outer wall in pond 20, hereafter so that the draw point 620 is moved down relative to the roof of the transparent cover 640, and is passed through described
Pinprick 510 is contacted with the battery 20, then, by the power supply interface access of the induction power supply for electric installation, meanwhile, it opens
The valve of 400 water inlet 410 of liquid cooling pipe is set to, then, is required according to specific experiment, passes through the control panel 200
Inputing power regulating command adjusts the induction heating power 130 and exports electric energy size, so as to adjust the induction coil
120 heating power to change the heating temperature of the induction coil 120, further changes the temperature of the battery 20, most
Afterwards, the lifting platform 610 is controlled to rise by the apparatus for controlling of lifting 650 so that the draw point 620 pierces device battery 20
It wears, realizes the puncture experiment of the battery 20, experimental implementation person can penetrate the 640 observation experiment phenomenon of transparent cover.
The embodiment of the present invention additionally provides a kind of cell safety experimental system, pacifies including electric terminal and above-mentioned battery
Full test fixture 10, the electric terminal communicate with the battery safety experiment tooling 10.
In the present embodiment, in institute's battery safety experiment tooling 10, the processor of the sensing heating tooling 100
140 are provided with wireless communication module, and the electric terminal passes through the pre- battery safety experiment of the wireless communication module
Tooling 10 communicates, to realize the far distance controlled of the sensing heating tooling 100.
In conclusion battery safety experiment tooling 10 provided in an embodiment of the present invention and system, are sensed by setting
Tooling 100 is heated, the sensing heating tooling 100 heats battery 20 after being provided with energization, to realize battery heat
The induction coil 120 of unstability experiment, connect with the induction coil 120, to provide the sensing of electric energy for the induction coil 120
It heating power supply 130 and is connect with the induction heating power 130, to adjust the induction heating power 130, to export electric energy big
Small processor 140, when realizing the experiment of battery thermal run away, battery 20 is rapidly heated, and experimental implementation is simple, effectively carries
High 20 monomer thermal runaway conventional efficient of lithium battery.
Further, battery safety experiment tooling 10 and system provided in an embodiment of the present invention further include puncture tooling
600, with reference to the induction coil 120 heated after energization to battery 20 so that battery punctures experiment can be in high temperature ring
It is carried out under border, for puncturing experiment compared to the battery carried out under traditional room temperature environment, improves the property of can refer to of experimental result.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connect
It connects.Can be mechanical connection or electrical connection.It can be directly connected, can also be indirectly connected by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can above-mentioned term be understood with concrete condition
Concrete meaning in the present invention.
In the description of the present invention, it is also necessary to explanation, term " interior ", " outer ", " top ", " bottom ", "up" and "down" etc.
The orientation or position relationship of instruction are usual when being used based on orientation shown in the drawings or position relationship or the invention product
The orientation or position relationship put, are for only for ease of the description present invention and simplify description rather than instruction or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention's
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cell safety test fixture, which is characterized in that including sensing heating tooling, the sensing heating tooling includes case
Body heats battery after energization, to realize the induction coil of battery thermal run away experiment, connects with the induction coil
It connects, is connect with the induction heating power that electric energy is provided for the induction coil and with the induction heating power, to adjust
The processor of induction heating power output electric energy size is stated, the induction coil is set to the outside of the babinet, the sensing
Heating power supply and processor are set to the inside of the babinet.
2. cell safety test fixture according to claim 1, which is characterized in that the cell safety test fixture also wraps
Puncture tooling is included, the tooling that punctures includes supporting the lifting platform of the battery and the control battery lifting and to described
Battery is punctured, and to realize that the battery punctures the draw point of experiment, the lifting platform is set to the side of the induction coil,
The draw point is set to the side far from the lifting platform of the induction coil.
3. cell safety test fixture according to claim 2, which is characterized in that it is described puncture tooling further include pedestal and
Transparent cover, the pedestal are set to the side far from the induction coil of the lifting platform, and the transparent cover is set to
The pedestal covers the outside together in the lifting platform close to the side of the lifting platform.
4. cell safety test fixture according to claim 3, which is characterized in that the draw point is set to the translucent cover
The roof of body, and the needle point of the draw point is towards the lifting platform.
5. cell safety test fixture according to claim 2, which is characterized in that the puncture tooling further includes lifting control
Device processed, the apparatus for controlling of lifting are connect with the lifting platform, to control the lifting of the lifting platform.
6. the cell safety test fixture according to claim 2 any one, which is characterized in that the cell safety experiment
Tooling further includes the protection pipe for accommodating battery, and the protection pipe is set to the inside of the induction coil, the protection pipe
Pinprick is provided at position corresponding with the draw point.
7. the cell safety test fixture according to claim 1~6 any one, which is characterized in that the cell safety
Test fixture further includes temperature-detecting device, and the temperature-detecting device can fit in the battery, to detect the battery
Temperature value, the temperature-detecting device is connected to the processor.
8. the cell safety test fixture according to claim 1~6 any one, which is characterized in that the cell safety
Test fixture further includes control panel, and the control panel is set to the outer wall of the babinet, the control panel and the place
Manage device connection.
9. the cell safety test fixture according to claim 1~6 any one, which is characterized in that the cell safety
Test fixture further includes liquid cooling pipe, and the liquid cooling pipe is set to the inside of the babinet, and the water inlet of the liquid cooling pipe and goes out
The mouth of a river extends to the outside of the babinet.
10. a kind of cell safety experimental system, which is characterized in that including described in electric terminal and claim 1~9 any one
Cell safety test fixture, the electric terminal communicates with the cell safety test fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045832.3A CN108181592A (en) | 2018-01-17 | 2018-01-17 | Cell safety test fixture and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045832.3A CN108181592A (en) | 2018-01-17 | 2018-01-17 | Cell safety test fixture and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108181592A true CN108181592A (en) | 2018-06-19 |
Family
ID=62550758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810045832.3A Pending CN108181592A (en) | 2018-01-17 | 2018-01-17 | Cell safety test fixture and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108181592A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596592A (en) * | 2019-09-02 | 2019-12-20 | 湖南机动车检测技术有限公司 | Low-earth safety protection method for battery pack thermal diffusion test |
| CN110967643A (en) * | 2019-04-30 | 2020-04-07 | 宁德时代新能源科技股份有限公司 | Thermal runaway detection circuit and method |
| CN111208429A (en) * | 2020-01-07 | 2020-05-29 | 华霆（合肥）动力技术有限公司 | Thermal runaway acting force measuring method, device and testing system |
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| CN111208429B (en) * | 2020-01-07 | 2021-12-03 | 华霆（合肥）动力技术有限公司 | Thermal runaway acting force measuring method, device and testing system |
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