CN213760297U - Flame retardant device - Google Patents
Flame retardant device Download PDFInfo
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- CN213760297U CN213760297U CN202021436173.5U CN202021436173U CN213760297U CN 213760297 U CN213760297 U CN 213760297U CN 202021436173 U CN202021436173 U CN 202021436173U CN 213760297 U CN213760297 U CN 213760297U
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- box body
- hole
- guide rail
- battery pack
- frame
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model discloses a flame retardant device, include: the smoke detector comprises a box body, a bearing inclined frame, a guide rail assembly and a smoke detector; the box body is of a sealed frame structure, a through hole for the fault battery pack to pass through is formed in the side face of the box body, the width of the through hole is smaller than the height of the box body, and a cavity in the box body is used for containing water; the bearing inclined frame is arranged in the box body, one side edge of the bearing inclined frame is positioned on the same plane with the through hole, the bearing inclined frame is connected with the box body in a sliding mode through the guide rail assembly, and the bearing inclined frame is used for placing a fault battery pack; the guide rail assembly is fixedly connected to the adjacent side surface of the through hole; the smoke detector is arranged on the top surface of the box body or the side surface opposite to or adjacent to the through hole, and the smoke detector is used for triggering the guide rail assembly to immerse the fault battery pack on the bearing inclined frame when the fault battery pack is out of thermal runaway. The utility model discloses can avoid because the group battery takes place the conflagration that takes place when the thermal runaway.
Description
Technical Field
The utility model relates to a fire-retardant technical field of battery, concretely relates to fire-retardant device.
Background
At present, the mode for providing energy compensation for electric automobiles by various automobile manufacturers mainly comprises a charging mode and a battery replacement mode. Compared with a charging mode, the battery replacement can finish energy supply in a very short time, and the service life of the battery of the electric automobile is not influenced. The battery is generally replaced in a dedicated electric vehicle power exchange station. The battery replacement station generally includes an energy storage unit for supplying electric energy to the battery, and a stacker system, a conveyor system, etc. for transferring the battery. A certain number of power batteries are stored in the battery compartment, the power batteries have certain potential safety hazards (such as thermal runaway), and if emergency treatment measures are not taken in a short time, huge property loss can be caused to the whole power station and surrounding buildings, and even the life safety of nearby personnel is endangered.
At present, it is all on duty to trade the power station, after taking place battery thermal runaway, transports the fire control sandbox with unusual battery, through the husky release of automatics with the fire control sandbox, buries the thermal runaway battery, but according to current thermal runaway battery mode of putting out a fire, the sand can't carry out effectual isolation to the thermal runaway battery and put out a fire.
Therefore, it is highly desirable to provide a fire retardant device, which can isolate and extinguish the fire of the battery pack with potential safety hazard in an automatic control manner.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a flame retardant device, include: the smoke detector comprises a box body, a bearing inclined frame, a guide rail assembly and a smoke detector;
the box body is of a sealed frame structure, a through hole for a fault battery pack to pass through is formed in the side face of the box body, the width of the through hole is smaller than the height of the box body, and a cavity in the box body is used for containing water;
the bearing inclined frame is arranged in the box body, one side edge of the bearing inclined frame is positioned on the same plane with the through hole, the bearing inclined frame is connected with the box body in a sliding mode through the guide rail assembly, and the bearing inclined frame is used for placing a fault battery pack;
the guide rail assembly is fixedly connected to the adjacent side surface of the through hole;
the smoke detector is arranged on the top surface of the box body or the side face opposite to or adjacent to the through hole, and the smoke detector is used for triggering the guide rail assembly to immerse the fault battery pack on the bearing inclined frame when the fault battery pack is out of thermal runaway.
Further, the bearing oblique frame comprises: a sliding member and a rotating member; the rotating part is arranged in the sliding part, and the sliding part is connected with the guide rail assembly.
Further, the guide rail assembly sets up in inside the box and with on two sides that the through-hole is adjacent, the guide rail assembly includes: the cylinder, the unlocking connecting rod, the unhooking device, the guide shoe and the guide rail are connected in sequence;
the guide shoe can slide on the guide rail, and is connected with the sliding part;
the cylinder is used for driving the unlocking connecting rod to rotate so as to separate the unhooking from the guide shoe, and the fault battery pack slides downwards along the track of the guide rail due to gravity.
Further, the bearing oblique frame further comprises: the limiting column is arranged between the sliding piece and the rotating piece and on the side face opposite to the through hole, and the limiting column is used for limiting the movement of the fault battery pack.
Further, the rotating member includes: the roller-type sliding device comprises a plurality of rollers and two supporting rods, wherein the supporting rods are connected with the sliding parts, and the rollers are arranged between the two supporting rods.
The battery pack support device further comprises a transmission mechanism, wherein the transmission mechanism is used for moving the battery pack with thermal runaway from the battery frame to the bearing inclined frame;
the transmission mechanism includes: the conveying belt, the limiting assembly and the supporting frame;
the conveyer belt sets up braced frame top, spacing subassembly sets up braced frame both sides, wherein the conveyer belt with the through-hole is lower than in the coplanar.
Further, the box includes: the outer side of the cuboid frame is covered by the skin.
Further, the box still includes: and the water outlet is arranged at the position of the side surface of the box body away from the bottom surface of the box body by a preset distance.
Further, still include: the height adjusting components are symmetrically arranged below the box body and used for adjusting the height of the box body.
On the other hand, the utility model provides a trade power station battery fire-retardant system, include: the device comprises a controller, a battery frame, a plurality of groups of battery packs, a battery pack driving device and the flame retardant device;
the controller is respectively connected with the plurality of groups of battery packs, the battery pack driving device and the flame retardant device;
the controller is used for controlling the battery pack driving device to place the battery pack with thermal runaway in the transmission mechanism of the flame retardant device when the battery pack is detected to be thermally runaway, driving the transmission mechanism to transmit the fault battery pack to the bearing inclined frame, and controlling the air cylinder to lower the battery pack with thermal runaway into water after the smoke detector sends a signal.
Implement the utility model discloses following beneficial effect has:
the utility model provides a pair of fire-retardant device and system can shift the group battery that has the potential safety hazard to the inside aquatic of box through automatic mode, avoid because the overheated conflagration that takes place of group battery to through the action that smoke detector launches guide rail mechanism, avoid because the group battery does not break down and immerse the aquatic, the utility model discloses do not need manual control, reduce the human cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a flame retardant device provided in an embodiment of the present invention;
FIG. 2 is a schematic view of another flame retardant device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of another flame retardant device according to an embodiment of the present invention;
the device comprises a box body 1, a bearing inclined frame 2, a smoke detector 4, a fault battery pack 5 and a transmission mechanism 6, wherein the box body is provided with a plurality of grooves;
11-a cuboid frame, 12-a skin, 13-a through hole, 14-a limiting column and 15-a water outlet;
21-sliding part, 22-rotating part;
31-cylinder, 32-unlocking connecting rod, 33-unhooking, 34-guide shoe and 35-guide rail;
61-conveyor belt, 62-spacing assembly, 63-support frame;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It should be noted that when an element is referred to as being "connected" to another element, it can be either a circuit connection or a communication connection.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Fig. 1 is a schematic structural view of a flame retardant device provided in an embodiment of the present invention; FIG. 2 is a schematic view of another flame retardant device according to an embodiment of the present invention; fig. 3 is a schematic structural view of another flame retardant device provided by the embodiment of the present invention, as shown in fig. 1-3, the present invention provides a flame retardant device, including: the device comprises a box body 1, a bearing inclined frame 2, a guide rail mechanism and a smoke detector 4;
the box body 1 is of a sealed frame structure, a through hole 13 for the fault battery pack 5 to pass through is formed in the side face of the box body, the width of the through hole 13 is smaller than the height of the box body 1, and a cavity in the box body 1 is used for containing water;
the bearing inclined frame 2 is arranged inside the box body 1, one side edge of the bearing inclined frame 2 which is high is positioned on the same plane with the through hole 13, the bearing inclined frame 2 is connected with the box body 1 in a sliding mode through the guide rail mechanism, and the bearing inclined frame 2 is used for placing a fault battery pack 5;
the guide rail mechanism is fixedly connected to the adjacent side surface of the through hole 13;
the smoke detector 4 is arranged on the top surface of the box body 1 or the side surface opposite to or adjacent to the through hole 13, and the smoke detector 4 is used for triggering the guide rail mechanism to immerse the fault battery pack 5 on the bearing inclined frame 2 in water when the fault battery pack 5 is out of thermal runaway.
In a specific implementation process, a specific structure of the box body 1 is not specifically limited in the embodiments of the present specification, and is preferably a rectangular parallelepiped, and the box body 1 may be composed of twelve insulating cylindrical rods, and may include: four bottom surfaces, four top surfaces and four side surfaces. The box body 1 can be sealed by adopting a high-temperature anticorrosive skin 12, the skin 12 can completely seal the bottom surface, the top surface and three side surfaces of the box body 1, the other side surface is partially sealed from bottom to top to form a through hole 13, the height of the through hole 13 is not particularly limited in the embodiment of the specification, and the height of the through hole 13 can be set according to actual needs. The size of the through-hole 13 and the case 1 may be set according to the size of the battery pack. The through hole 13 is used for passing through the battery pack, and the box body 1 is used for placing the battery pack. The shape of the through hole 13 is not particularly limited in the embodiments of the present specification, and may be set according to actual needs, and may be preferably rectangular. The liquid substance is a substance having a high ignition point, and may be water, oil, or the like.
The plane carrying the high side of the bezel 2 may be in the same plane as the lowest side of the through hole 13. The guide rail mechanism can move the bearing inclined frame 2 downwards to immerse the placed battery pack into a liquid substance, and the specific structure of the guide rail mechanism is not specifically limited in the embodiment of the specification and can be set according to actual needs. The length and the width of the bearing oblique frame 2 are both smaller than those of the box body 1.
It is understood that the top surface or the side surface of the case body 1 is formed with a water inlet for increasing the liquid material and a water outlet for decreasing the liquid material, and the top surface of the case body 1 may be formed with a sealing door for placing or taking out the bearing bezel 2.
It can be understood that the box body 1, the bearing oblique frame 2 and the guide rail mechanism are all made of materials with high melting points, and preferably metal.
On the basis of the above embodiments, in an embodiment of the present specification, the oblique bearing frame 2 includes: a slide member 21 and a rotation member 22; the rotating member 22 is disposed inside the sliding member 21, and the sliding member 21 is connected to the guide rail mechanism.
On the basis of the above embodiments, in an embodiment of the present specification, the rail mechanism is disposed inside the box body 1 and on two side surfaces adjacent to the through hole 13, and the rail mechanism includes: the device comprises a cylinder 31, an unlocking connecting rod 32, a unhooking 33, a guide shoe 34 and a guide rail 35 which are connected in sequence;
the guide shoe 34 can slide on the guide rail 35, and the guide shoe 34 is connected with the sliding part 21;
the cylinder 31 is used for driving the unlocking link 32 to rotate so as to disengage the disengaging hook 33 from the guide shoe 34, and the failed battery pack 5 slides downwards along the track of the guide rail 35 due to gravity.
On the basis of the above embodiment, in an embodiment of the present specification, the oblique bearing frame 2 further includes: and the limiting column 14, the limiting column 14 is arranged between the sliding part 21 and the rotating part 22 and on the side surface opposite to the through hole 13, and the limiting column 14 is used for limiting the movement of the fault battery pack 5.
In a specific implementation process, the limiting column 14 can be used for limiting the in-place position of the failed battery pack 5, the unlocking connecting rod 32 is used for driving the unlocking hook 33 to unlock, the air cylinder 31 is used for driving the unlocking connecting rod 32 to move horizontally, the unlocking hook 33 is used for being separated from the guide shoe 34 on the bearing oblique frame 2, and the guide rail 35 is used for guiding and limiting the up-and-down movement of the bearing oblique frame 2.
The specific motion mechanism is as follows:
when the fault battery pack 5 is placed on the bearing inclined frame 2 in the box body 1, the smoke detector 4 detects smoke generated by thermal runaway of the fault battery pack 5, an alarm signal is sent to a main machine of the battery replacing station, the main machine issues an instruction to control the cylinder 31 to horizontally move, the unlocking connecting rod 32 is driven to rotate, the unhooking 33 swings, the unhooking 33 is unhooked from the guide shoe 34, therefore, the bearing inclined frame 2 loses support, the bearing inclined frame 2 moves downwards along the guide rail 35, the thermal runaway battery pack moves downwards under the action of gravity, water is stored in the box body 1, therefore, the thermal runaway battery pack is covered by the water, the thermal runaway of the battery pack is blocked in a short time, the thermal runaway battery pack is effectively isolated and put out a fire, harm to the battery replacing station is minimized, and influences on peripheral buildings and personnel safety are reduced.
Immerse thermal runaway's group battery to aquatic for other lifting mode or slope mode, the utility model discloses a mode of unhook can be fast with thermal runaway's group battery immerse to aquatic.
On the basis of the above embodiment, in one embodiment of the present specification, the rotating member 22 includes: a plurality of rollers and two support rods, the support rods being connected with the slider 21, the rollers being disposed between the two support rods.
In a specific implementation, the rotating member 22 may include two support rods and a plurality of rollers disposed between the two support rods, one end of the two support rods being adjacent to the through hole 13 and the other end being adjacent to the side opposite to the through hole 13. The rotation direction of the roller is the same as the length direction of the supporting rod. It is understood that the length and width of the sliding member 21 are not particularly limited in the embodiments of the present specification, and may be set according to actual needs.
On the basis of the above embodiments, in one embodiment of the present specification, the present specification further includes a transmission mechanism 6, where the transmission mechanism 6 is configured to move the thermal runaway battery pack from the battery rack to the load-bearing bezel 2;
the transmission mechanism 6 includes: conveyor belt 61, stop assembly 62 and support frame 63;
the conveyor belt 61 is arranged above the supporting frame 63, and the limiting assemblies 62 are arranged on two sides of the supporting frame 63, wherein the conveyor belt 61 and the lower edge of the through hole 13 are in the same plane.
In a specific implementation process, one end of the transmission mechanism 6 is connected to the battery rack, the other end of the transmission mechanism 6 is adjacent to the bearing inclined frame 2, the transmission mechanism 6 can be used for moving the faulty battery pack 5 from the battery rack to the transmission mechanism 6, and the transmission mechanism 6 includes: conveyer belt 61, spacing subassembly 62 and braced frame 63, braced frame 63's length can set up according to actual need, and braced frame 63's width and two spacing distance between the subassembly 62 can be according to length, width and the height determination of group battery.
On the basis of the above embodiments, in an embodiment of the present specification, the box 1 includes: the outer side of the cuboid frame 11 is covered by the skin 12.
On the basis of the above embodiment, in an embodiment of the present specification, the box 1 further includes: and the water outlet 15 is arranged at the position of the side surface of the box body 1 away from the bottom surface of the box body 1 by a preset distance.
It is to be understood that the preset distance is not specifically limited in the embodiments of the present description, and may be set according to actual needs. The water outlet 15 may be provided on the bottom surface of the tank 1, or may be provided at a position on the side surface of the tank 1 close to the bottom surface of the tank 1.
On the basis of the above embodiments, in an embodiment of the present specification, the method further includes: the height-adjusting components are symmetrically arranged below the box body 1 and used for adjusting the height of the box body 1.
In a specific implementation process, the height adjusting component can be connected with the box body 1 in a bolt mode, and when the box body 1 is not horizontal, the box body 1 can be adjusted in a bolt adjusting mode.
On the other hand, the utility model provides a trade power station battery fire-retardant system, include: the device comprises a controller, a battery frame, a plurality of groups of battery packs, a battery pack driving device and the flame retardant device;
the controller is respectively connected with the plurality of groups of battery packs, the battery pack driving device and the flame retardant device;
the controller is used for controlling the battery pack driving device to place the battery pack with thermal runaway in the transmission mechanism 6 of the flame retardant device when detecting that the battery pack has thermal runaway, driving the transmission mechanism 6 to transmit the fault battery pack 5 to the bearing inclined frame 2, and controlling the air cylinder 31 to lower the battery pack with thermal runaway into water after the smoke detector 4 sends a signal.
In a specific implementation process, the controller may be a host of the power swapping station. The controller can be connected with BMSs of a plurality of groups of battery packs and is used for detecting the current state of the battery packs, the controller is also connected with a battery pack driving device and a flame retardant device and is used for transferring a failed battery pack 5 onto a transmission mechanism 6 when the battery pack fails, then the transmission mechanism 6 transports the failed battery pack 5 onto a bearing inclined frame 2, and controls a cylinder 31 to horizontally move according to a signal sent by a smoke detector, so that an unlocking connecting rod 32 is driven to rotate, a unhooking 33 is driven to swing, the unhooking 33 is separated from a guide shoe 34, therefore, the bearing inclined frame 2 loses support, the bearing inclined frame 2 moves downwards along a guide rail 35, a thermal runaway battery moves downwards under the action of gravity, water is stored at the bottom of a box body 1, therefore, the thermal runaway battery pack is covered by the water, the thermal runaway battery pack is blocked in a short time, the thermal runaway battery pack is effectively isolated and put out a fire, and the harm to a power exchange station is minimized, the influence on the safety of surrounding buildings and personnel is reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A fire retardant device, comprising: the smoke detector comprises a box body (1), a bearing inclined frame (2), a guide rail mechanism and a smoke detector (4);
the box body (1) is of a sealed frame structure, a through hole (13) for a fault battery pack (5) to pass through is formed in the side face of the box body (1), the width of the through hole (13) is smaller than the height of the box body (1), and a cavity in the box body (1) is used for containing water;
the bearing inclined frame (2) is arranged in the box body (1), one side edge of the bearing inclined frame (2) which is high is positioned on the same plane with the through hole (13), the bearing inclined frame (2) is connected with the box body (1) in a sliding mode through the guide rail mechanism, and the bearing inclined frame (2) is used for placing a fault battery pack (5);
the guide rail mechanism is fixedly connected to the adjacent side surface of the through hole (13);
smoke detector (4) set up the top surface of box (1) or with through-hole (13) is relative or adjacent side, smoke detector (4) are used for triggering guide rail mechanism when trouble group battery (5) takes place thermal runaway will trouble group battery (5) on bearing sloping frame (2) immerse in the water.
2. Flame-retardant device according to claim 1, characterized in that the load-bearing bezel (2) comprises: a sliding member (21) and a rotating member (22); the rotating part (22) is arranged inside the sliding part (21), and the sliding part (21) is connected with the guide rail mechanism.
3. Flame retardant device according to claim 2, characterized in that the guide means are provided on both sides inside the box (1) and adjacent to the through hole (13), the guide means comprising: the unlocking device comprises a cylinder (31), an unlocking connecting rod (32), a unhooking device (33), a guide shoe (34) and a guide rail (35) which are connected in sequence;
the guide shoe (34) can slide on the guide rail (35), and the guide shoe (34) is connected with the sliding part (21);
the cylinder (31) is used for driving the unlocking connecting rod (32) to rotate so as to disengage the disengaging hook (33) from the guide shoe (34), and the fault battery pack (5) slides downwards along the track of the guide rail (35) due to gravity.
4. A fire retardant device according to claim 3, wherein said load-bearing bezel (2) further comprises: the limiting column (14), the limiting column (14) is arranged between the sliding piece (21) and the rotating piece (22) and on the side face opposite to the through hole (13), and the limiting column (14) is used for limiting the movement of the fault battery pack (5).
5. A fire retardant device according to claim 2 wherein said rotatable member (22) comprises: a plurality of rollers and two support rods, the support rods are connected with the sliding part (21), and the rollers are arranged between the two support rods.
6. A fire retardant device according to claim 1 further comprising a drive mechanism (6), said drive mechanism (6) being adapted to move a thermally runaway battery pack from the battery rack to the load bearing bezel (2);
the transmission mechanism (6) comprises: the device comprises a conveyor belt (61), a limiting assembly (62) and a supporting frame (63);
the conveyor belt (61) is arranged above the supporting frame (63), the limiting assemblies (62) are arranged on two sides of the supporting frame (63), and the conveyor belt (61) and the lower edge of the through hole (13) are in the same plane.
7. Flame-retardant device according to claim 1, characterized in that said tank (1) comprises: the outer side of the cuboid frame (11) is covered by the skin (12).
8. A fire retardant device according to claim 1, wherein said case (1) further comprises: the water outlet (15) is arranged at the position, away from the bottom surface of the box body (1), of the side surface of the box body (1) by a preset distance.
9. The flame retardant device of claim 1, further comprising: the height adjusting device comprises a plurality of height adjusting components, wherein the height adjusting components are symmetrically arranged below the box body (1), and the height adjusting components are used for adjusting the height of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436173.5U CN213760297U (en) | 2020-07-20 | 2020-07-20 | Flame retardant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436173.5U CN213760297U (en) | 2020-07-20 | 2020-07-20 | Flame retardant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213760297U true CN213760297U (en) | 2021-07-23 |
Family
ID=76867417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021436173.5U Active CN213760297U (en) | 2020-07-20 | 2020-07-20 | Flame retardant device |
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| CN (1) | CN213760297U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156548A (en) * | 2021-10-28 | 2022-03-08 | 华人运通(江苏)技术有限公司 | Battery package thermal runaway processing system |
| CN114243173A (en) * | 2021-11-24 | 2022-03-25 | 浙江吉利控股集团有限公司 | Battery fire hose |
| CN114306992A (en) * | 2022-01-26 | 2022-04-12 | 广东省古瑞瓦特新能源有限公司 | Large-scale battery product aging test safety fire extinguishing system |
| CN115887973A (en) * | 2022-10-17 | 2023-04-04 | 蓝谷智慧(北京)能源科技有限公司 | Explosion-proof box |
| CN115920276A (en) * | 2022-01-28 | 2023-04-07 | 山东电工时代能源科技有限公司 | Reinforcing protection device inside energy storage box |
-
2020
- 2020-07-20 CN CN202021436173.5U patent/CN213760297U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156548A (en) * | 2021-10-28 | 2022-03-08 | 华人运通(江苏)技术有限公司 | Battery package thermal runaway processing system |
| CN114243173A (en) * | 2021-11-24 | 2022-03-25 | 浙江吉利控股集团有限公司 | Battery fire hose |
| CN114306992A (en) * | 2022-01-26 | 2022-04-12 | 广东省古瑞瓦特新能源有限公司 | Large-scale battery product aging test safety fire extinguishing system |
| CN115920276A (en) * | 2022-01-28 | 2023-04-07 | 山东电工时代能源科技有限公司 | Reinforcing protection device inside energy storage box |
| CN115920276B (en) * | 2022-01-28 | 2024-01-05 | 山东电工时代能源科技有限公司 | Reinforced protection device inside energy storage box |
| CN115887973A (en) * | 2022-10-17 | 2023-04-04 | 蓝谷智慧(北京)能源科技有限公司 | Explosion-proof box |
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