CN207114677U - A kind of internal short-circuit of battery experimental rig - Google Patents
A kind of internal short-circuit of battery experimental rig Download PDFInfo
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- CN207114677U CN207114677U CN201720741371.4U CN201720741371U CN207114677U CN 207114677 U CN207114677 U CN 207114677U CN 201720741371 U CN201720741371 U CN 201720741371U CN 207114677 U CN207114677 U CN 207114677U
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Abstract
Detection device technical field is the utility model is related to, refers in particular to a kind of internal short-circuit of battery experimental rig, including cabinet, the cabinet, which is arranged with, disassembles room, rest chamber and short-circuit room, and the interior of disassembling is provided with air-conditioning and drying machine；Temperature controller is provided with the rest chamber；The short circuit is indoor to be provided with battery short circuit mechanism and battery extrusion mechanism, the battery short circuit mechanism includes substrate and two clamping plates, it is indoor that the substrate is fixedly installed in the short circuit, the substrate is provided with multiple screw holes, for two clamping plates respectively by screw connection in the substrate, two clamping plates are respectively provided with the probe for making battery short circuit；The battery extrusion mechanism includes setting motor and electric pushrod.The utility model is integrated with disassembling needed for battery short circuit experiment, stand and these three short-circuit steps needed for condition, the equipment needed for battery short circuit experiment can be reduced, so as to save time and the cost needed for experiment.
Description
Technical field
Detection device technical field is the utility model is related to, refers in particular to a kind of internal short-circuit of battery experimental rig.
Background technology
From the Notebook Battery of Japanese certain company production in 2004 occur it is on fire after, increasing manufacturer starts pair
The battery of oneself electronic equipment carries out battery short circuit experiment, to ensure that battery also will not on fire or blast even if generation short circuit.
Battery short circuit experiment is mainly by three big steps：1. the battery after pair charging is implanted into one piece of nickel sheet；2. and then one section of battery standing
Time is until battery recovery normal state；3. finally extruded battery short circuit and to nickel sheet position.By the electricity of three step
Pond still has stable voltage, then the puncture of nickel sheet can be prevented by illustrating the barrier film of battery, so as to derive that the battery can
Prevent the internal short-circuit of battery caused by metal little particulate is mixed into battery.
This one kind is tested on the market at present, there is internal short-circuit of battery experimental rig, is specifically used to carry out battery
Short-circuit test.But for mesuring battary, above-mentioned step 1 and step 2 are required to carry out under particular circumstances, therefore
Current internal short-circuit of battery experimental rig is merely able to carry out step 3, and step 1 and step 2 are merely able to create conditions in addition
To carry out, this can undoubtedly to test spent time and cost increase.
The content of the invention
The utility model provides a kind of internal short-circuit of battery experimental rig for problem of the prior art, and it is whole to be integrated with completion
The condition of individual battery short circuit experiment, so as to reduce time and the cost needed for experiment.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of internal short-circuit of battery experimental rig provided by the utility model, including cabinet, the cabinet, which is arranged with, to be disassembled
Room, rest chamber and short-circuit room, the interior of disassembling are provided with air-conditioning and drying machine；Temperature controller is provided with the rest chamber；Institute
State short-circuit interior and be provided with battery short circuit mechanism and battery extrusion mechanism, the battery short circuit mechanism includes substrate and two pieces of folders
Plate, the substrate are fixedly installed in the short circuit interior, and the substrate is provided with multiple screw holes, and two clamping plates pass through screw respectively
The substrate is connected to, two clamping plates are respectively provided with the probe for making battery short circuit；The battery extrusion mechanism includes setting
In the short-circuit room inside top motor and be connected to the electric pushrod of the motor；Pacify on the outside of the cabinet
Equipped with controller, the air-conditioning, the drying machine, the temperature controller, the battery extrusion mechanism and the driving electricity
Machine electrically connects with the controller.
Further, temperature sensor, the drying machine and the control are connected between the air-conditioning and the controller
Humidity sensor is connected between device processed.
Further, multiple screw holes are equally spacedly distributed in the top of the substrate.
Further, it is connected with current sensor between the controller and the battery short circuit mechanism.
Further, the short-circuit room is additionally provided with fire suppression mechanism, and the fire suppression mechanism includes being arranged at the short-circuit room
Air nozzle and the nitrogen gas generator for being connected to the air nozzle, the position of the air nozzle and the position of the battery extrusion mechanism
Put adaptable.
Further, the nitrogen gas generator is arranged on the outside of the short-circuit room.
Further, the short-circuit room is made up of explosion-proof steel plate.
The beneficial effects of the utility model：The utility model respectively disassemble room and rest chamber regulate corresponding to temperature with
Afterwards, when testing battery, first battery taken apart disassembling interior, is wrapped up again after nickel sheet is installed on battery, then
It is put into rest chamber and stands, finally battery is transferred in short-circuit room and carries out short-circuit test.It is short that the utility model is integrated with battery
Road test test it is required disassemble, stand and these three short-circuit steps needed for condition, setting needed for battery short circuit experiment can be reduced
It is standby, so as to save time and the cost needed for experiment.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the top view of short-circuit room.
Reference：1-cabinet, 2-disassemble room, 3-rest chamber, 4-short-circuit room, 11-controller, 21-air-conditioning,
22-drying machine, 31-temperature controller, 41-battery short circuit mechanism, 42-battery extrusion mechanism, 43-fire suppression mechanism,
411-substrate, 412-clamping plate, 413-screw hole, 414-probe, 421-motor, 422-electric pushrod, 431-spray
Valve, 432-nitrogen gas generator.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and accompanying drawing further
Explanation, the content that embodiment refers to not to restriction of the present utility model.The utility model is carried out below in conjunction with accompanying drawing
Detailed description.
As shown in figure 1, a kind of battery short-circuit test device provided by the utility model, including cabinet 1, the cabinet 1 divide
Provided with room 2, rest chamber 3 and short-circuit room 4 is disassembled, described disassemble in room 2 is provided with air-conditioning 21 and drying machine 22；In the rest chamber 3
Provided with temperature controller 31；Battery short circuit mechanism 41 and battery extrusion mechanism 42, the battery short circuit are provided with the short-circuit room 4
Mechanism 41 includes substrate 411 and two clamping plates 412, and the substrate 411 is fixedly installed in the short-circuit room 4, the substrate
411 are provided with multiple screw holes 413, and two clamping plates 412 are distinguished by screw connection in the substrate 411, two clamping plates 412 respectively
Provided with the probe 414 for making battery short circuit；The battery extrusion mechanism 42 includes being arranged at the inside top of short-circuit room 4
Motor 421 and the electric pushrod 422 for being connected to the motor 421；The outside of cabinet 1 is provided with controller
11, the air-conditioning 21, the drying machine 22, the temperature controller 31, the battery extrusion mechanism 42 and the driving electricity
Machine 421 electrically connects with the controller 11, and controller 11 is used for the work for controlling all electronic equipments of the utility model.When need
When carrying out short-circuit test to battery, first the air-conditioning 21 and drying machine 22 of disassembling room 2 are opened, the temperature of room 2 to be dismantled is
25 DEG C ± 5 DEG C, and condensation is put when being less than -25 DEG C, and battery is put into and disassembles room 2 and battery is manually disassembled, is then being referred to
Nickel sheet is put between fixed positive active material and negative electrode active material, then battery is closely wrapped by the coiling mode of script again
Tie；Then the battery is put into the hermetic bag of aluminum, then controls the temperature controller 31 in rest chamber 3 to work, waits to stand
Battery is put into rest chamber 3 when the temperature of room 3 reaches the temperature of+5 DEG C of the battery upper limit test temperature and stands 30min-60min,
Temperature is then adjusted to+5 DEG C of the offline test temperature of the battery and allows battery to stand 30min-60min at such a temperature；Finally,
Battery takes out and is placed on substrate 411 from hermetic bag, contacts the both positive and negative polarity of battery respectively by two probes 414, starts manipulation and drives
Dynamic motor 421 drives electric pushrod 422 to carry out squeeze test.The utility model is integrated with needed for battery short circuit experiment and disassembles electricity
Pond, resting batteries and short-circuit these three steps of extruding battery, whole battery short circuit can be completed by an equipment by, which realizing, tries
Test, so as to save time and the cost needed for experiment.
In the present embodiment, temperature sensor, the drying machine are connected between the air-conditioning 21 and the controller 11
Humidity sensor is connected between 22 and the controller 11.Temperature sensor is adapted to tear open for controlling air-conditioning 21 to remain at
The temperature of solution, humidity sensor are used to allow control drying machine 22 to work so that humidity remains at certain value, is condensed so as to allow
Point is consistently lower than -25 DEG C, so as to ensure that the temperature and humidity for disassembling room 2 is maintained at the state for being adapted to disassemble.
As shown in Fig. 2 in the present embodiment, multiple screw holes 413 are equally spacedly distributed in the top of the substrate 411,
Two clamping plates 412 are allowed to adjust spacing according to the specification of mesuring battary, so as to allow the utility model to measure various rule
The battery of lattice, expand use range of the present utility model.
In the present embodiment, it is connected with current sensor between the controller 11 and the battery short circuit mechanism 41.When
When battery fails or exploded because of extruding, be on fire, the pressure drop of battery can reduce, and so as to cause current reduction, now electric current passes
The signal of current reduction is sent to controller 11 by sensor, controls motor 421 to be stopped by controller 11, so as to avoid electricity
Dynamic push rod 422 continues to extrude battery, avoids electric pushrod 422 and continues to carry out extruding test to underproof battery, so as to carry
Testing efficiency is risen.
As shown in Fig. 2 in the present embodiment, the short-circuit room 4 is additionally provided with fire suppression mechanism 43, the fire suppression mechanism 43 includes
It is arranged at the air nozzle 431 of the short-circuit room 4 and is connected to the nitrogen gas generator 432 of the air nozzle 431, the air nozzle
431 position and the position of the battery extrusion mechanism 42 are adapted.Pass through the setting of fire suppression mechanism 43, it is ensured that in battery
When on fire because of short circuit, fire is extinguished by nitrogen with most fast speed, so as to improve security of the present utility model.
As shown in Fig. 2 in the present embodiment, the nitrogen gas generator 432 is arranged on the outside of the short-circuit room 4, ensure
Nitrogen gas generator 432 will not also be damaged even if battery explosion, as preferable, the short-circuit room 4 is by explosion-proof
Steel plate is made, harm caused by battery explosion is minimized.
It is described above, only it is the utility model preferred embodiment, not the utility model is made any formal
Limitation, although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet
Technical professional, do not departing from the range of technical solutions of the utility model, made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (7)
- A kind of 1. internal short-circuit of battery experimental rig, it is characterised in that：Including cabinet, the cabinet, which is arranged with, to be disassembled room, stands Room and short-circuit room, the interior of disassembling are provided with air-conditioning and drying machine；Temperature controller is provided with the rest chamber；The short-circuit room Interior to be provided with battery short circuit mechanism and battery extrusion mechanism, the battery short circuit mechanism includes substrate and two clamping plates, the base Plate is fixedly installed in the short circuit interior, and the substrate is provided with multiple screw holes, and two clamping plates are respectively by screw connection in institute Substrate is stated, two clamping plates are respectively provided with the probe for making battery short circuit；The battery extrusion mechanism is described short including being arranged at The motor of road room inside top and the electric pushrod for being connected to the motor；Control is installed on the outside of the cabinet Device, the air-conditioning, the drying machine, the temperature controller, the battery extrusion mechanism and the motor are and institute State controller electrical connection.
- 2. internal short-circuit of battery experimental rig according to claim 1, it is characterised in that：The air-conditioning and the controller Between be connected with temperature sensor, be connected with humidity sensor between the drying machine and the controller.
- 3. internal short-circuit of battery experimental rig according to claim 1, it is characterised in that：Multiple screw holes equally spacedly divide Cloth is at the top of the substrate.
- 4. internal short-circuit of battery experimental rig according to claim 1, it is characterised in that：The controller and the battery Current sensor is connected between short-circuit mechanism.
- 5. internal short-circuit of battery experimental rig according to claim 1, it is characterised in that：The short-circuit room is additionally provided with fire extinguishing Mechanism, the fire suppression mechanism include being arranged at the air nozzle of the short-circuit room and are connected to the nitrogen generation of the air nozzle Device, the position of the air nozzle and the position of the battery extrusion mechanism are adapted.
- 6. internal short-circuit of battery experimental rig according to claim 5, it is characterised in that：The nitrogen gas generator is arranged on The outside of the short-circuit room.
- 7. internal short-circuit of battery experimental rig according to claim 1, it is characterised in that：The short-circuit room is by explosion-proof steel plate It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741371.4U CN207114677U (en) | 2017-06-23 | 2017-06-23 | A kind of internal short-circuit of battery experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741371.4U CN207114677U (en) | 2017-06-23 | 2017-06-23 | A kind of internal short-circuit of battery experimental rig |
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| Publication Number | Publication Date |
|---|---|
| CN207114677U true CN207114677U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720741371.4U Active CN207114677U (en) | 2017-06-23 | 2017-06-23 | A kind of internal short-circuit of battery experimental rig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872871A (en) * | 2018-06-26 | 2018-11-23 | 上海化工研究院有限公司 | A kind of Battery Baton compression testing device |
| WO2020051825A1 (en) * | 2018-09-13 | 2020-03-19 | 深圳市大疆创新科技有限公司 | Battery testing method and device |
-
2017
- 2017-06-23 CN CN201720741371.4U patent/CN207114677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872871A (en) * | 2018-06-26 | 2018-11-23 | 上海化工研究院有限公司 | A kind of Battery Baton compression testing device |
| WO2020051825A1 (en) * | 2018-09-13 | 2020-03-19 | 深圳市大疆创新科技有限公司 | Battery testing method and device |
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