CN109856185A - A kind of variable gas ingredient lithium battery fires laboratory - Google Patents
A kind of variable gas ingredient lithium battery fires laboratory Download PDFInfo
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- CN109856185A CN109856185A CN201910234494.2A CN201910234494A CN109856185A CN 109856185 A CN109856185 A CN 109856185A CN 201910234494 A CN201910234494 A CN 201910234494A CN 109856185 A CN109856185 A CN 109856185A
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- cabin
- lithium battery
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- upper housing
- fires
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 42
- 239000004615 ingredient Substances 0.000 title claims abstract description 21
- 238000002474 experimental method Methods 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 21
- 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 14
- 230000003028 elevating effect Effects 0.000 claims description 13
- 210000002421 cell wall Anatomy 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 244000144985 peep Species 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 108010066057 cabin-1 Proteins 0.000 description 15
- 235000019504 cigarettes Nutrition 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 231100000225 lethality Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of variable gas ingredient lithium batteries to fire laboratory, including gas cylinder, aspiration pump, cabin and the air inlet pipe being connected in cabin and exhaust tube, Packed lab space is formed in the cabin, one end of the air inlet pipe and exhaust tube is connected to lab space, the other end is connect with gas cylinder and aspiration pump respectively, gas sampler is additionally provided in the cabin, the specimen holder for fixed sample battery is equipped in the cabin, the inner wall of the cabin is equipped with pressure sensor, temperature sensor and smoke density tester.Variable gas ingredient lithium battery of the invention fires laboratory, by the setting of gas cylinder, aspiration pump, cabin, can effectively constitute the variable lab space of a gas, carry out lithium battery and fire experiment.
Description
Technical field
The present invention relates to a kind of laboratory, more particularly to a kind of variable gas ingredient lithium battery fires experiment
Room.
Background technique
Lithium battery is due to its compact, and capacity is larger, is widely used in the electricity of existing small volume at present
In sub- product, to be used as power supply, such as the electronic products such as mobile phone, tablet computer.
However due to the electronic products such as existing mobile phone, tablet computer be all it is portable, and if lithium battery product
Quality is unqualified the case where high temperature or reveal in the case where just will appear detonation, and the body of people can be caused greatly
Damage, therefore for lithium battery available on the market fire experiment be very it is necessary to, however in the prior art
There is no the equipment specifically for experiment is fired in lithium battery.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide one kind to be fired specific to lithium battery
The variable gas ingredient lithium battery of experiment fires laboratory.
To achieve the above object, the present invention provides the following technical scheme that a kind of variable gas ingredient lithium battery fires reality
Room is tested, including gas cylinder, aspiration pump, cabin and the air inlet pipe being connected in cabin and exhaust tube, is formed in the cabin close
One end of the lab space of envelope, the air inlet pipe and exhaust tube is connected to lab space, the other end respectively with gas cylinder and pumping
Pump connection, to change the gas componant in lab space, is additionally provided with gas sampler in the cabin, to test experience space
Detection data is exported after interior gas componant, and the specimen holder for fixed sample battery is equipped in the cabin, the cabin
Inner wall is equipped with pressure sensor, temperature sensor and smoke density tester, with pressure, temperature and the cigarette in test experience space
Corresponding detection data is exported after density, the cabin inner wall is equipped with laser source, to be irradiated on sample battery to sample
Battery is ignited.
As a further improvement of the present invention, the cabin includes upper housing and lower case, the upper housing and lower case
Spherical shape is connected and composed, the handle for hand grasping is fixedly connected on the upper housing, the gas sampler is connected to upper housing
On, the pressure sensor, temperature sensor and smoke density tester are each attached on the inner wall of lower case, and the air inlet pipe connects
It connects on upper housing, the exhaust tube is connected on lower case position on the lower side.
As a further improvement of the present invention, safety valve and relief valve, the safety valve are also connected on the upper housing
It is connected to lab space with relief valve, to carry out pressure discharge operations to lab space.
As a further improvement of the present invention, peep hole is offered in the lower case, is equipped with glass in the peep hole
Observation window is formed, lower case position on the lower side is also provided with preformed hole.
As a further improvement of the present invention, the temperature sensor includes temperature data line and several thermocouples, if
The dry thermocouple fitting is arranged on the inner wall of cabin and is evenly distributed, several described thermocouples are and temperature data
Line connection, to be transmitted out after the temperature in test experience space by temperature data line.
As a further improvement of the present invention, the specimen holder includes pedestal, fixing seat and cradling piece, and the pedestal is fixed
In lower case, the lower end of the cradling piece is connected on pedestal, and the fixing seat is fixed on bracket for installing sample battery
The upper end of bar, the cradling piece are scalable setting, and are linked with upper housing, when upper housing is mobile opens lab space, branch
Fixing seat, is moved to the opening of lower case by hack lever elongation.
As a further improvement of the present invention, the upper housing and lower case are hinged, and handle setting is in upper housing away from hinge
It connects on the position at place, the cradling piece includes bottom tube and elevating lever, and the lower end of the bottom tube is hinged on pedestal, the elevating lever
Lower end slip extend into bottom tube, the fixing seat is fixed on the upper end of elevating lever, on the upper side of the fixing seat
It is fixedly connected with connecting rod, lower end and the fixing seat of the connecting rod are fixed, and the inner sidewall of upper end and upper housing is hinged, the liter
The lower end for dropping bar is equipped with damper piston, and buffering oil is filled in the bottom tube.
As a further improvement of the present invention, the installation for the insertion of sample battery is offered on the right side of the fixing seat
Caulking groove, if the cell wall of the installation caulking groove is fixedly connected with dry plate arc-shaped spring piece, the arc bullet on the position of notch
Reed offsets with sample battery, and sample battery is fixed in installation caulking groove.
As a further improvement of the present invention, the cell wall of the installation caulking groove is equipped with two panels energization contact, and two panels is powered
Contact respectively with the positive and negative anodes electrical contact of lithium battery, the installation caulking groove relative in the cell wall of energization contact side be equipped with touching
Hair line circle, the side of energization contact described in two panels are inserted into the cell wall of installation caulking groove, and are arranged close to trigger winding, the touching
Energization iron core is equipped in the middle part of hair line circle, the both ends of the energization iron core are arranged respectively close to two panels energization contact, work as energization
When iron core energization generates magnetic force, absorption two panels energization contact is in contact with energization core ends, and lithium battery is shorted.
As a further improvement of the present invention, cutting groove is offered on the slot bottom of the installation caulking groove, in the cutting groove
It is embedded with cutting motor, the fuselage of the cutting motor and the slot bottom of cutting groove are connected by spring, are coaxially socketed with and are cut in shaft
Cutting blade, blade and the sample battery of the cutting blade offset, and when the rotation of the shaft of cutting motor, cutting blade cuts sample
The outer wall of this battery.
Beneficial effects of the present invention can be effective by the setting of gas cylinder, cabin, aspiration pump, air inlet pipe and exhaust tube
It realizes and realizes that adjustment changes the effect of the gas componant in lab space using the cooperation between gas cylinder and aspiration pump, so realize
Lithium battery is carried out to fire experiment under gas with various ingredient, to determine the security performance of lithium battery, and passes through pressure sensing
Device, temperature sensor and smoke density tester, the lab space pressure, temperature and cigarette that front and back can be fired for lithium battery are dense
Degree effectively measured, so judge lithium battery when firing for the external world lethality, to the security parameter of lithium battery
Effectively tested.
Detailed description of the invention
Fig. 1 is the outside drawing that variable gas ingredient lithium battery of the invention fires laboratory；
Fig. 2 is the internal structure chart that variable gas ingredient lithium battery of the invention fires laboratory；
Fig. 3 is the overall structure figure of the specimen holder in Fig. 2.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment given by attached drawing.
Shown in 3, a kind of variable gas ingredient lithium battery of the present embodiment fires laboratory, including gas cylinder 4,
Aspiration pump 5, cabin 1 and the air inlet pipe 2 being connected in cabin 1 and exhaust tube 3, the cabin 1 is interior to form Packed experiment
One end of space, the air inlet pipe 2 and exhaust tube 3 is connected to lab space, and the other end connects with gas cylinder 4 and aspiration pump 5 respectively
It connects, to change the gas componant in lab space, gas sampler 6 is additionally provided in the cabin 1, in test experience space
Gas componant after export detection data, the specimen holder 7 for fixed sample battery is equipped in the cabin 1, the cabin 1
Inner wall is equipped with pressure sensor, temperature sensor and smoke density tester, with pressure, temperature and the cigarette in test experience space
Corresponding detection data is exported after density, 1 inner wall of cabin is equipped with laser source 13, to be irradiated on sample battery to sample
This battery is ignited, and during using the laboratory of the present embodiment, is first filled into the gas tested
In gas cylinder 4, then the lithium battery fired is arranged onto specimen holder 7, is later closed cabin 1, by lab space
It in closed state, is then evacuated by aspiration pump 5, the air in lab space is extracted completely, gas cylinder 4 is then opened, it will
Gas in gas cylinder 4 is put into lab space, and it is close to start pressure sensor, temperature sensor, gas sampler 6 and cigarette later
Tester is spent, to do Preparatory work of experiment, then experiment starts, and the laser of laser source 13 is got to sample battery by excitation laser source 13
On, so that sample battery is because temperature is excessively high or skin breakage generation fires phenomenon, pressure sensor, temperature sensing later
Data after device, gas sampler 6 and smoke density tester acquisition fire are transferred in outer computer, and outer computer passes through
The data transmitted for the sensor carry out analytical calculation, completion fires experiment for sample battery, are surveyed with this
The product of lithium battery before settled closes unqualified.
As a kind of improved specific embodiment, the cabin 1 includes upper housing 11 and lower case 12, the upper housing
11 connect and compose spherical shape with lower case 12, and the handle 111 for hand grasping is fixedly connected on the upper housing 11, and the gas is adopted
Sample pipe 6 is connected on upper housing 11, and the pressure sensor, temperature sensor and smoke density tester are each attached to lower case 12
Inner wall on, the air inlet pipe 2 is connected on upper housing 11, and the exhaust tube 3 is connected on the position on the lower side of lower case 12, lead to
The mode that cabin 1 is arranged to upper housing 11 and lower case 12 is crossed, can effectively realize that lab space is openable or seals.
As a kind of improved specific embodiment, it is also connected with safety valve and relief valve on the upper housing 11, it is described
Safety valve is connected to lab space with relief valve, to carry out pressure discharge operations to lab space, passes through safety valve and relief valve
Setting, using safety valve pressure release, can avoid the problem that quick-fried cabin when lab space pressure is excessive, and pass through relief valve
Setting, just may be implemented in when opened the cabin, by way of opening relief valve, first by lab space in cabin 1
Air pressure carry out pressure discharge operations so that the air pressure drop in cabin 1 as low as normal level, so avoids in the prior art because do not have
The problem that air pressure when opening caused by upper housing 11 breaks out and make people's injury is opened in pressure release.
As a kind of improved specific embodiment, peep hole is offered in the lower case 12, is set in the peep hole
There is glass to form observation window, the lower case 12 position on the lower side is also provided with preformed hole, can be effective by the setting of peep hole
Lithium battery during experiment in people's observation experiment space fire experimental conditions.
As a kind of improved specific embodiment, the temperature sensor includes temperature data line 9 and several thermoelectricity
Even 8, several described fittings of thermocouple 8 are arranged on the inner wall of cabin 1 and are evenly distributed, several described thermocouples 8 are
It is connect with temperature data line 9, to go out after the temperature in test experience space by the transmission of temperature data line 9, passes through thermocouple 8
Setting, can temperature in effective test experience space, and use multiple settings, and in the inner wall of cabin 1
On be uniformly distributed, each spot temperature in test experience space that can be comprehensive, and then accurate detection goes out lab space
Interior temperature.
As a kind of improved specific embodiment, the specimen holder 7 includes pedestal 71, fixing seat 72 and cradling piece 73,
In the fixed lower case 12 of the pedestal 71, the lower end of the cradling piece 73 is connected on pedestal 71, and the fixing seat 72 is for pacifying
Sample battery is filled, and is fixed on the upper end of cradling piece 73, the cradling piece 73 is scalable setting, and is linked with upper housing 11,
When upper housing 11 is mobile opens lab space, cradling piece 73 extends, and fixing seat 72 is moved to the opening of lower case 12, leads to
The setting of pedestal 71 and fixing seat 72 and cradling piece 73 is crossed, can effectively realize and be operated in people so that the overturning of upper housing 11 is beaten
When opening lab space, fixing seat 72 can reach the opening of lower case 12, and such tester will can simply and easily survey
The battery of examination is installed in fixing seat 72.
As a kind of improved specific embodiment, the upper housing 11 is hinged with lower case 12, and handle 111 is arranged upper
For shell 11 on the position of hinged place, the cradling piece 73 includes bottom tube 731 and elevating lever 732, the lower end of the bottom tube 731
It is hinged on pedestal 71, the lower end slip of the elevating lever 732 is extend into bottom tube 731, and the fixing seat 72 is fixed on
The upper end of elevating lever 732 is fixedly connected with connecting rod 721, the lower end of the connecting rod 721 on the upper side of the fixing seat 72
Fixed with fixing seat 72, upper end and the inner sidewall of upper housing 11 are hinged, and the lower end of the elevating lever 732 is equipped with damper piston, institute
It states in bottom tube 731 filled with buffering oil, by way of cradling piece 73 being arranged to bottom tube 731 and elevating lever 732 combines
The effective scalable effect for realizing cradling piece 73, and by the setting of damper piston and buffering oil, it can realize for branch
The flexible carry out buffer function of hack lever 73 so avoids during use because caused by 73 stretching speed of cradling piece is too fast
Elevating lever 732 and bottom tube 731, which are led to the problem of, to be hit and then damages.
As a kind of improved specific embodiment, offers on the right side of the fixing seat 72 and be embedded in for sample battery
Installation caulking groove 722, if it is described installation caulking groove 722 cell wall dry plate arc-shaped spring piece is fixedly connected on the position of notch
7221, the arc-shaped spring piece 7221 offsets with sample battery, and sample battery is fixed in installation caulking groove 722, peace is passed through
The setting of assembly slot 722 and arc-shaped spring piece 7221 can be acted on effectively using the elastic force of arc-shaped spring piece 7221 by sample
Battery is effectively fixed, and fixation procedure is simple and convenient, it is only necessary to by sample battery extrusion arc-shaped spring piece 7221, make
It obtains arc-shaped spring piece 7221 and generates deformation elastic force.
As a kind of improved specific embodiment, the cell wall of the installation caulking groove 722 is equipped with two panels energization contact
7222, two panels energization contact 7222 is respectively with the positive and negative anodes electrical contact of lithium battery, and the installation caulking groove 722 is relative to the touching that is powered
Trigger winding is equipped in the cell wall of 7222 side of piece, the side of energization contact 7222 described in two panels is inserted into installation caulking groove 722
In cell wall, and it is arranged close to trigger winding, is equipped with energization iron core, the both ends of the energization iron core in the middle part of the trigger winding
Respectively close to two panels energization contact 7222 be arranged, when energization iron core be powered generate magnetic force when, absorption two panels energization contact 7222 with
Energization core ends are in contact, and lithium battery is shorted, and by the setting of energization contact 7222, can effectively realize to sample
Battery carries out short-circuit operation, with this come test sample battery be because of the response situation that fires of short circuit generation, with this realize for
Increase the scope of application in laboratory because firing simulation caused by short circuit during mobile phone use in reality.
As a kind of improved specific embodiment, cutting groove 7223, institute are offered on the slot bottom of the installation caulking groove 722
It states and is embedded with cutting motor 7224 in cutting groove 7223, the fuselage of the cutting motor 7224 and the slot bottom of cutting groove 7223 pass through bullet
Spring connection, is coaxially socketed with cutting blade 7225 in shaft, and blade and the sample battery of the cutting blade 7225 offset, when cutting
When cutting the shaft rotation of motor 7224, cutting blade 7225 cuts the outer wall of sample battery, passes through cutting motor 7224 and cutting
The setting of blade 7225 can effectively realize that the rotation of driving cutting blade 7225 is realized when cutting motor 7224 operates
Cutting is carried out to lithium battery to fire, and situation is fired because of caused by battery case damage in the prior art to simulate with this, is increased
The scope of application in laboratory.
In conclusion the laboratory of the present embodiment, passes through gas cylinder 4, aspiration pump 5, cabin 1, air inlet pipe 2 and exhaust tube 3
Setting can effectively realize the internal gas ingredient changed in cabin 1 by the cooperation of gas cylinder 4 and aspiration pump 5, be come with this real
Experiment is fired referring now to the lithium battery under gas with various environment.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of variable gas ingredient lithium battery fires laboratory, it is characterised in that: including gas cylinder (4), aspiration pump (5), cabin
(1) and the air inlet pipe (2) and exhaust tube (3) that are connected on cabin (1), Packed experiment sky is formed in the cabin (1)
Between, one end of the air inlet pipe (2) and exhaust tube (3) is connected to lab space, the other end respectively with gas cylinder (4) and aspiration pump
(5) it connects, to change the gas componant in lab space, gas sampler (6) is additionally provided on the cabin (1), to detect
Detection data is exported after gas componant in lab space, and the specimen holder for fixed sample battery is equipped in the cabin (1)
(7), the inner wall of the cabin (1) is equipped with pressure sensor, temperature sensor and smoke density tester, with test experience space
Corresponding detection data is exported after interior pressure, temperature and smoke density, cabin (1) inner wall is equipped with laser source (13), uses
Sample battery is ignited with being irradiated on sample battery.
2. variable gas ingredient lithium battery according to claim 1 fires laboratory, it is characterised in that: the cabin (1)
Including upper housing (11) and lower case (12), the upper housing (11) and lower case (12) connect and compose spherical shape, the upper housing
(11) handle (111) for hand grasping is fixedly connected on, the gas sampler (6) is connected on upper housing (11), described
Pressure sensor, temperature sensor and smoke density tester are each attached on the inner wall of lower case (12), and the air inlet pipe (2) is even
It connects on upper housing (11), the exhaust tube (3) is connected on lower case (12) position on the lower side.
3. variable gas ingredient lithium battery according to claim 2 fires laboratory, it is characterised in that: the upper housing
(11) safety valve and relief valve are also connected on, the safety valve is connected to lab space with relief valve, to lab space
Carry out pressure discharge operations.
4. variable gas ingredient lithium battery according to claim 3 fires laboratory, it is characterised in that: the lower case
(12) peep hole is offered on, is equipped with glass in the peep hole and is formed observation window, the lower case (12) position on the lower side is also opened
Equipped with preformed hole.
5. variable gas ingredient lithium battery according to any one of claims 1 to 4 fires laboratory, it is characterised in that:
The temperature sensor includes temperature data line (9) and several thermocouples (8), several described thermocouple (8) fitting settings
It on the inner wall of cabin (1) and is evenly distributed, several described thermocouples (8) connect with temperature data line (9), with detection
Gone out after temperature in lab space by temperature data line (9) transmission.
6. firing laboratory according to variable gas ingredient lithium battery described in claim 2 to 4 any one, it is characterised in that:
The specimen holder (7) includes pedestal (71), fixing seat (72) and cradling piece (73), and the pedestal (71) is fixed lower case (12)
Interior, the lower end of the cradling piece (73) is connected on pedestal (71), and the fixing seat (72) is fixed for installing sample battery
In the upper end of cradling piece (73), the cradling piece (73) is scalable setting, and is linked with upper housing (11), when upper housing (11)
When mobile opening lab space, fixing seat (72) is moved to the opening of lower case (12) by cradling piece (73) elongation.
7. variable gas ingredient lithium battery according to claim 6 fires laboratory, it is characterised in that: the upper housing
(11) hingedly with lower case (12), handle (111) setting is on the position that upper housing (11) deviate from hinged place, the cradling piece
It (73) include bottom tube (731) and elevating lever (732), the lower end of the bottom tube (731) is hinged on pedestal (71), the elevating lever
(732) lower end slip is extend into bottom tube (731), and the fixing seat (72) is fixed on the upper end of elevating lever (732), institute
It states and is fixedly connected on the upper side of fixing seat (72) connecting rod (721), the lower end and fixing seat (72) of the connecting rod (721)
Fixed, the inner sidewall of upper end and upper housing (11) is hinged, and the lower end of the elevating lever (732) is equipped with damper piston, the bottom tube
(731) filled with buffering oil in.
8. variable gas ingredient lithium battery according to claim 7 fires laboratory, it is characterised in that: the fixing seat
(72) the installation caulking groove (722) for the insertion of sample battery is offered on right side, the cell wall of installation caulking groove (722) is close
If being fixedly connected with dry plate arc-shaped spring piece (7221) on the position of notch, the arc-shaped spring piece (7221) and sample battery phase
It supports, sample battery is fixed in installation caulking groove (722).
9. variable gas ingredient lithium battery according to claim 8 fires laboratory, it is characterised in that: the installation caulking groove
(722) cell wall is equipped with two panels energization contact (7222), and two panels energization contact (7222) is logical with the positive and negative anodes of lithium battery respectively
Electrical contact, installation caulking groove (722) is relative to being equipped with trigger winding in the cell wall of energization contact (7222) side, described in two panels
The side of energization contact (7222) is inserted into the cell wall of installation caulking groove (722), and is arranged close to trigger winding, the firing line
Energization iron core is equipped in the middle part of circle, the both ends of the energization iron core are arranged respectively close to two panels energization contact (7222), when logical
When the energization of ferroelectric core generates magnetic force, absorption two panels energization contact (7222) is in contact with energization core ends, and lithium battery is short
It connects.
10. variable gas cost lithium battery according to claim 9 fires laboratory, it is characterised in that: the installation is embedding
It is offered on the slot bottom of slot (722) cutting groove (7223), is embedded with cutting motor (7224) in the cutting groove (7223), this is cut
The fuselage for cutting motor (7224) is connect with the slot bottom of cutting groove (7223) by spring, and cutting blade is coaxially socketed in shaft
(7225), the blade of the cutting blade (7225) offsets with sample battery, when the rotation of the shaft of cutting motor (7224), cuts
The outer wall of cutting blade (7225) incision sample battery.
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| CN111220653A (en) * | 2020-03-01 | 2020-06-02 | 中国民用航空飞行学院 | Lithium cell flue gas disaster research platform |
| CN112317520A (en) * | 2021-01-06 | 2021-02-05 | 南方科技大学 | Method and device for controllably exploding and crushing waste power batteries |
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