CN217311695U - Lithium cell testing arrangement that puts out a fire - Google Patents
Lithium cell testing arrangement that puts out a fire Download PDFInfo
- Publication number
- CN217311695U CN217311695U CN202123226120.8U CN202123226120U CN217311695U CN 217311695 U CN217311695 U CN 217311695U CN 202123226120 U CN202123226120 U CN 202123226120U CN 217311695 U CN217311695 U CN 217311695U
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- extinguishing agent
- battery
- temperature
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000008447 perception Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 48
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model provides a lithium cell testing arrangement that puts out a fire relates to fire extinguishing agent technical field. The fire extinguishing agent storage tank comprises a fire extinguishing agent, a shell, a fire extinguishing agent storage tank, a connecting pipeline and a temperature sensing starting assembly, wherein the output port of the fire extinguishing agent storage tank is connected with the pipeline, the pipeline is communicated with the shell, a nozzle is arranged at the communication position of the pipeline and the shell, a mechanical starting device is arranged at the output port of the fire extinguishing agent storage tank, and the temperature sensing starting assembly is used for sensing the temperature change of a test battery and controlling the starting and stopping of the mechanical starting device. The fire extinguishing agent test equipment that this technical scheme set up can be when the battery accident takes place, and then this device of test can be when involving the lithium cell and taking place the conflagration ability of putting out a fire, can keep apart the battery that needs the test through the casing that sets up, when avoiding the battery to explode, the battery of explosion injures and does not have the innocent personnel, accuse mechanical starting drive is to the on-off state of fire extinguishing agent storage tank, realizes regularly putting out a fire of fixed point then, avoids being surveyed the battery and takes place conflagration influence detection personnel's safety.
Description
Technical Field
The utility model relates to a fire extinguishing agent technical field particularly, relates to a lithium cell testing arrangement that puts out a fire.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. In general, a lithium ion battery uses a lithium alloy metal oxide as a positive electrode material, graphite as a negative electrode material, and a nonaqueous electrolyte. With the widespread use of digital products such as mobile phones, notebook computers and the like, lithium ion batteries are widely used in such products with excellent performance, and are gradually developing into the application fields of other products. Lithium ion batteries have become the mainstream.
The battery is charged, placed and detected for the first time before leaving a factory, and spontaneous combustion can be caused if a short circuit condition occurs after charging. "short circuit is both internal short circuit and external short circuit, the external short circuit may be caused during storage, transportation, etc., while the internal short circuit is a problem of the product itself", and these problems include: in the production process, the environment is not clean, so that the positive and negative plates are contaminated by other substances; the internal diaphragm can not effectively separate the positive electrode and the negative electrode, and flaws exist. The electric quantity stored in the battery can be rapidly released through the connecting point, a large amount of heat is instantly released, the temperature of the battery is rapidly increased, combustible materials such as electrolyte, a diaphragm and the like are firstly combusted, after the temperature is increased to a certain degree, positive and negative electrode materials and aluminum foil are also combusted violently, the central temperature is increased to more than 1000 ℃, and a phenomenon similar to explosion occurs. If a large number of batteries are stored in a concentrated manner inside a factory, a chain fire may explode.
The dry powder fire extinguisher cannot work at the moment due to spontaneous combustion and explosion inside the battery, and the best method at present is to use water to cool, so that no specific effective fire extinguishing product or test equipment is available.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell testing arrangement that puts out a fire, the problem that its solution above-mentioned background art provided.
The embodiment of the utility model is realized like this:
the embodiment of the application provides a lithium cell testing arrangement that puts out a fire, including fire extinguishing agent, casing, fire extinguishing agent basin, connecting tube and temperature-sensing start assembly, the delivery outlet of fire extinguishing agent basin is connected with the pipeline, and pipeline and casing intercommunication, pipeline and the intercommunication department of casing are equipped with the nozzle, and the delivery outlet department of fire extinguishing agent basin is equipped with mechanical starting drive, and temperature-sensing start assembly is used for the temperature variation of perception test battery and the opening and close of control mechanical starting drive.
In some embodiments of the present invention, the temperature sensing starting assembly includes a temperature detection module and a microprocessor, the temperature detection module is disposed on a sidewall of the housing, the mechanical starting device and the temperature detection module are both connected to the microprocessor, and the microprocessor is configured to process a signal output by the temperature detection module and then control the mechanical starting device to start and stop.
In some embodiments of the present invention, the system further comprises an audible alarm connected to the microprocessor, wherein the audible alarm is used for warning surrounding personnel.
In some embodiments of the invention, the fire extinguishing system further comprises a mechanical handle switch disposed at the output of the fire suppressant storage tank.
In some embodiments of the invention, the test device further comprises a temperature sensing cable and an automatic spraying assembly, the temperature sensing cable is connected with the test battery, and a relay is connected between the microprocessor and the temperature sensing cable.
In some embodiments of the present invention, the side wall of the housing is provided with heat dissipation holes.
In some embodiments of the present invention, the side wall of the housing is provided with an installation opening, and a shielding door is detachably disposed in the installation opening.
In some embodiments of the present invention, a plurality of viewing ports are disposed on a sidewall of the shielding door in an array.
In some embodiments of the present invention, the device further includes a flame detection starting assembly, the flame detection starting assembly is connected to the microprocessor, and the flame detection starting assembly is used for assisting the temperature detection module, detecting the state of the battery, and transmitting the dangerous information to the microprocessor in time, so as to control the start and stop of the mechanical starting device.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
the embodiment of the invention provides fire extinguishing agent testing equipment which comprises a fire extinguishing agent, a shell, a fire extinguishing agent storage tank, a connecting pipeline and a temperature sensing starting assembly, wherein an output port of the fire extinguishing agent storage tank is connected with the pipeline, the pipeline is communicated with the shell, a nozzle is arranged at the communication position of the pipeline and the shell, a mechanical starting device is arranged at the output port of the fire extinguishing agent storage tank, and the temperature sensing starting assembly is used for sensing the temperature change of a testing battery and controlling the starting and the stopping of the mechanical starting device. The technical scheme is that the fire extinguishing agent testing equipment can be used for testing the fire extinguishing capability of the device when a storage battery accident happens and further relates to a lithium battery in fire, the battery to be tested can be isolated through the arranged shell, the problem that the explosion of the battery damages innocent personnel is avoided, the fire extinguishing agent can be stored through the arranged fire extinguishing agent storage tank, pressure is applied when the fire extinguishing agent is sprayed outwards, then the battery is subjected to fire extinguishing treatment, the arranged pipeline can guide the fire extinguishing agent in the fire extinguishing agent storage tank arranged at a far position into the shell, the spraying range of the flowing fire extinguishing agent in the pipeline can be expanded through the arranged nozzle, the fire extinguishing capability of the device is enhanced, the specific condition of the battery in the shell can be sensed at any time through the arranged temperature sensing starting assembly, and then the opening and closing state of the fire extinguishing agent storage tank by the accurate control mechanical starting device, and then, the fire extinguishing at fixed time and fixed point is realized, and the safety of detection personnel is prevented from being influenced by the fire of the detected battery.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a combination of the test apparatus of the present invention;
fig. 2 is a schematic diagram of module connection in the present invention.
Icon: 1. a mechanical starting device; 2. a mechanical handle switch; 3. a fire suppressant storage tank; 4. a pipeline; 5. a battery case; 6. a housing; 7. the door is shielded.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1-2, fig. 1 is a schematic view of an assembly of the test apparatus of the present invention;
fig. 2 is a schematic diagram of module connection in the present invention.
On the other hand, fire extinguishing agent test equipment, including fire extinguishing agent, casing 6, fire extinguishing agent basin 3, connecting line 4 and temperature-sensing starting assembly, the delivery outlet of fire extinguishing agent basin 3 is connected with pipeline 4, and pipeline 4 and casing 6 intercommunication are equipped with the nozzle with the intercommunication department of casing 6, and the delivery outlet department of fire extinguishing agent basin 3 is equipped with mechanical starting drive 1, and temperature-sensing starting assembly is used for the temperature variation of perception test battery and the start-stop of control mechanical starting drive 1. The technical scheme is that the fire extinguishing agent testing equipment can be used for testing the fire extinguishing capability of the device when a storage battery accident happens and further relating to a lithium battery to be tested, the battery to be tested can be isolated through the arranged shell 6, the situation that when the battery explodes, the exploded battery hurts people without any other person is avoided, the fire extinguishing agent can be stored through the arranged fire extinguishing agent storage tank, pressure is applied when the fire extinguishing agent is sprayed outwards, then the battery is subjected to fire extinguishing treatment, the fire extinguishing agent in the fire extinguishing agent storage tank 3 arranged at a far position can be guided into the shell 6 through the arranged pipeline 4, the spraying range of the flowing fire extinguishing agent in the pipeline 4 can be expanded through the arranged nozzle, the fire extinguishing capability of the device is enhanced, the specific condition of the test battery in the shell 6 can be sensed at any time through the arranged temperature sensing starting assembly, then the opening and closing state of the fire extinguishing agent storage tank 3 by the mechanical starting device 1 is accurately controlled, and then, the fire extinguishing at fixed time and fixed point is realized, and the safety of detection personnel is prevented from being influenced by the fire of the detected battery.
Furthermore, each component of the fire extinguishing device has no obvious processing defect or mechanical damage, the outer surface of the component needs to be subjected to anticorrosive treatment, an anticorrosive coating and a plating layer are complete and uniform, and a fastener does not loosen.
In some embodiments of the present invention, the temperature sensing starting assembly includes a temperature detection module and a microprocessor, the temperature detection module is disposed on the sidewall of the housing 6, and the mechanical starting device 1 and the temperature detection module are both connected to the microprocessor, and the microprocessor is configured to process a signal output by the temperature detection module and then is configured to control the start and stop of the mechanical starting device 1. The temperature detection module through setting up can perceive the temperature variation in the casing 6 at any time, after detection module detects that the temperature in the casing is higher than its self predetermined temperature, will send the instruction to microprocessor immediately, and microprocessor will control mechanical starting drive 1 and open the delivery outlet of fire extinguishing agent basin 3 afterwards, realizes regularly putting out a fire of fixed point then, guarantees that the test battery is put out by timely putting out, guarantees test environment safety.
Further, the type of the temperature induction starting assembly is as follows:
further, the mechanical starting device 1 is provided with the following types:
in some embodiments of the present invention, the system further comprises an audible alarm connected to the microprocessor, wherein the audible alarm is used for warning surrounding personnel.
Further, the type of the sound alarm is as follows:
further, the battery box 5 is also included: the battery box 5 is square in overall dimension, 5-10 mm of space (a sensor mounting space is reserved for conveniently collecting data) is left on the left side and the right side on the basis of the size of the battery pack, 30-35 mm of space is reserved between the upper part of the battery box 5 and the surface of the battery in a sealed mode, and heat dissipation holes are prefabricated. And a temperature sensing device and a fire extinguishing agent spraying pipeline 4 are prefabricated.
Furthermore, the tested battery model is a lithium ion battery pack formed by orderly arranging and connecting lithium ion single battery cells in series.
In some embodiments of the invention, a mechanical handle switch 2 is included at the output of the fire suppressant storage tank 3. The mechanical handle switch 2 can be manually started at necessary moment to force the output port of the fire extinguishing agent storage tank 3 to be opened, so that the fire extinguishing at fixed time and fixed point is realized, the safety of the test battery is ensured, the test battery has an emergency starting function, and the test battery has the advantages of accurate and reliable action and no fault.
Further, the test of the device is as follows: pressing the manual starting button, observing whether the equipment starts the fire extinguishing agent valve and releases the fire extinguishing agent. The action is accurate and has no pause phenomenon.
With a flame burning temperature sensing device, it should not exceed 60s from the start of ignition to the start-up of the device. And observing whether the equipment starts a fire extinguishing agent valve and releases the fire extinguishing agent. The action is accurate and has no pause phenomenon.
Example 2
As shown in fig. 1-2, fig. 1 is a schematic view of a combination of the test apparatus of the present invention;
fig. 2 is a schematic diagram of module connection in the present invention.
In some embodiments of the invention, the test device further comprises a temperature sensing cable and an automatic spraying assembly, the temperature sensing cable is connected with the test battery, a relay is connected between the microprocessor and the temperature sensing cable, and the relay is also connected with the automatic spraying assembly. The automatic spraying assembly comprises an external fire-fighting system and a relay, the battery can explode to catch fire through the arranged temperature sensing cable, when the temperature reaches 93 ℃, the temperature sensing cable connected with the detected battery can be burnt out immediately, the temperature sensing cable at the moment transmits a signal to the relay, the relay control electromagnetic valve is opened and kept normally open, and the external fire-fighting system is started to realize spraying.
In some embodiments of the present invention, heat dissipation holes are formed on the side wall of the housing 6. Through the heat dissipation holes formed in the side wall of the shell 6, the temperature scattered by the test battery in the shell 6 can be timely discharged, and the temperature can be sensed by the temperature sensing module as soon as possible.
In some embodiments of the present invention, the side wall of the housing 6 is provided with a mounting opening, and a shielding door 7 is detachably disposed in the mounting opening. Through the installing port and the shielding door 7, testers can test the fire extinguishing capability of the fire extinguishing agent to the device in the shell 6 at any time.
In some embodiments of the present invention, the sidewall of the shielding door 7 is provided with a plurality of viewing ports distributed in an array. The shielding door 7 can enable the detected person to observe the specific condition of the detected battery in time.
Furthermore, the shell 6 is made of low carbon steel, medium carbon steel or stainless steel with the wall thickness not less than 2mm, one surface of the shell is 500mm multiplied by 600mm, and a switchable door is reserved on one surface of the shell, wherein the door is in a net shape, meets the observation requirement and can disperse shock waves generated during explosion.
In some embodiments of the present invention, the mechanical starting device further includes a flame detection starting assembly, the flame detection starting assembly is connected to the microprocessor, and the flame detection starting assembly is used for assisting the temperature detection module, detecting the state of the battery, and transmitting the dangerous information to the microprocessor in time, so as to control the start and stop of the mechanical starting device 1. The flame detection starting assembly can avoid detecting the device by adopting the single means of the temperature sensing module, cannot extinguish the detected battery with the fire in time, influences the detection capability of the detection equipment, and can endanger the safety of testers in serious cases.
To sum up, the embodiment of the invention provides a fire extinguishing agent testing device, the fire extinguishing agent testing device provided in the technical scheme can test the fire extinguishing capability of the device when a storage battery accident occurs, the battery to be tested can be isolated through the arranged shell 6, the condition that the exploded battery damages innocent personnel when the battery explodes is avoided, the fire extinguishing agent can be stored through the arranged fire extinguishing agent storage tank, the pressure is applied when the fire extinguishing agent is sprayed outwards, the fire extinguishing treatment is carried out on the battery, the fire extinguishing agent in the fire extinguishing agent storage tank 3 arranged at a far position can be guided into the shell 6 through the arranged pipeline 4, the spraying range of the flowing fire extinguishing agent in the pipeline 4 can be expanded through the arranged nozzle, the fire extinguishing capability of the device is strengthened, the specific condition of the battery tested in the shell 6 can be sensed at any time through the arranged temperature sensing starting assembly, then accurate accuse mechanical starting drive 1 realizes regularly fixed point's putting out a fire to the on-off state of fire extinguishing agent basin 3, avoids being surveyed battery and takes place conflagration influence detection personnel's safety then.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a lithium cell testing arrangement that puts out a fire, its characterized in that, starts the subassembly including fire extinguishing agent, casing, fire extinguishing agent basin, connecting line and temperature-sensing, the delivery outlet of fire extinguishing agent basin is connected with the pipeline, the pipeline with the casing intercommunication, the pipeline with the intercommunication department of casing is equipped with the nozzle, the delivery outlet department of fire extinguishing agent basin is equipped with mechanical starting drive, temperature-sensing starts the subassembly and is used for the temperature variation and the control of perception test battery mechanical starting drive opens and close.
2. The lithium battery fire extinguishing test device according to claim 1, wherein the temperature sensing starting assembly comprises a temperature detection module and a microprocessor, the temperature detection module is arranged on the side wall of the shell, the mechanical starting device and the temperature detection module are connected with the microprocessor, and the microprocessor is used for processing signals output by the temperature detection module and then controlling the mechanical starting device to be turned on or off.
3. The lithium battery fire extinguishing testing device according to claim 2, further comprising an audible alarm connected with the microprocessor, wherein the audible alarm plays a role in warning surrounding personnel.
4. The lithium battery fire extinguishing test device according to claim 1, further comprising a mechanical handle switch disposed at an outlet of the fire extinguishing agent storage tank.
5. The lithium battery fire extinguishing test device according to claim 2, further comprising a temperature sensing cable and an automatic spraying assembly, wherein the temperature sensing cable is connected with the test battery, a relay is further connected between the microprocessor and the temperature sensing cable, and the relay is further connected with the automatic spraying assembly.
6. The lithium battery fire extinguishing test device according to claim 1, wherein the side wall of the housing is provided with heat dissipation holes.
7. The lithium battery fire extinguishing test device according to claim 1, wherein a mounting opening is formed in a side wall of the housing, and a shielding door is detachably arranged in the mounting opening.
8. The lithium battery fire extinguishing test device according to claim 7, wherein the side wall of the shielding door is provided with a plurality of observation ports distributed in an array.
9. The lithium battery fire extinguishing test device according to claim 2, further comprising a flame detection starting assembly, wherein the flame detection starting assembly is connected with the microprocessor, and is used for assisting the temperature detection module, detecting the state of the battery, and transmitting dangerous information to the microprocessor in time so as to control the on and off of the mechanical starting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123226120.8U CN217311695U (en) | 2021-12-21 | 2021-12-21 | Lithium cell testing arrangement that puts out a fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123226120.8U CN217311695U (en) | 2021-12-21 | 2021-12-21 | Lithium cell testing arrangement that puts out a fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217311695U true CN217311695U (en) | 2022-08-30 |
Family
ID=82989463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123226120.8U Active CN217311695U (en) | 2021-12-21 | 2021-12-21 | Lithium cell testing arrangement that puts out a fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217311695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404859A (en) * | 2021-12-21 | 2022-04-29 | 程潇 | Preparation method of lithium battery fire extinguishing agent and lithium battery fire extinguishing test device |
-
2021
- 2021-12-21 CN CN202123226120.8U patent/CN217311695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404859A (en) * | 2021-12-21 | 2022-04-29 | 程潇 | Preparation method of lithium battery fire extinguishing agent and lithium battery fire extinguishing test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3340337B1 (en) | Battery pack comprising fire extinguishing device, and control method using same | |
| KR102552703B1 (en) | Automatic fire extinguishing system for electric car parking lot | |
| CN214706164U (en) | Battery module, battery package and vehicle | |
| KR101841803B1 (en) | Battery module of improved safety by monitoring of pressure state of battery cell and battery pack containing the same | |
| DK202100051U3 (en) | Container for storing batteries | |
| CN217311695U (en) | Lithium cell testing arrangement that puts out a fire | |
| CN106992327A (en) | Deformation component, battery, battery pack and vehicle for battery | |
| WO2017090866A1 (en) | Battery pack comprising fire extinguishing device, and control method using same | |
| CN110404207A (en) | A kind of extinguishing device and automobile of power battery box | |
| CN111613842A (en) | Safety guarantee system and method for ship lithium ion power battery | |
| CN208705362U (en) | A kind of explosion-proof tank for battery cycle life test | |
| JP7191441B2 (en) | VEHICLE BATTERY FIRE DETECTION DEVICE AND METHOD | |
| CN113521605B (en) | Battery storage automatic fire extinguishing device and system | |
| CN212033075U (en) | Lithium battery with charge explosion-proof function | |
| CN108649160A (en) | A kind of special lithium battery charging explosion-proof tank | |
| Andersson et al. | Safe introduction of battery propulsion at sea | |
| CN114404859A (en) | Preparation method of lithium battery fire extinguishing agent and lithium battery fire extinguishing test device | |
| CN111682256A (en) | Lithium ion battery with fire-fighting and extinguishing function and management system and control method thereof | |
| CN116036533A (en) | Fire protection system and test device | |
| CN211751987U (en) | Automatic fire-fighting equipment for lithium battery charging and replacing cabinet | |
| CN215218885U (en) | Battery package test box | |
| CN215961938U (en) | Edge side initiative fire control monitoring devices and system | |
| CN216536631U (en) | Power battery and two-wheeled electric vehicle | |
| CN212161938U (en) | Marine lithium battery box with fire prevention thermal insulation structure | |
| CN219458678U (en) | New energy power generation grid-connected energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231024 Address after: Room 315, Floor 3, Guanggu Venture Coffee, No. 66, Dayu East Road, Deyuan Town (Jingrong Town), Pidu District, Chengdu, Sichuan 610000 Patentee after: Sichuan Shenwei Emergency Technology Research Co.,Ltd. Address before: 610000 Huamao a17-5, No. 139, Huxian South Road, Zhihe Town, Pengzhou City, Chengdu City, Sichuan Province Patentee before: Cheng Xiao Patentee before: Du Yangxi |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240425 Address after: Floor 1, No. 224-226 Binhe Road, Pengzhou City, Chengdu City, Sichuan Province, 611900 Patentee after: CHENGDU MENGDEER SCIENCE & TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 315, Floor 3, Guanggu Venture Coffee, No. 66, Dayu East Road, Deyuan Town (Jingrong Town), Pidu District, Chengdu, Sichuan 610000 Patentee before: Sichuan Shenwei Emergency Technology Research Co.,Ltd. Country or region before: China |