CN115663308B - Fire alarm method and device for storage battery - Google Patents

Fire alarm method and device for storage battery Download PDF

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Publication number
CN115663308B
CN115663308B CN202211365736.XA CN202211365736A CN115663308B CN 115663308 B CN115663308 B CN 115663308B CN 202211365736 A CN202211365736 A CN 202211365736A CN 115663308 B CN115663308 B CN 115663308B
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box body
box
fire
storage battery
dry powder
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CN202211365736.XA
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Chinese (zh)
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CN115663308A (en
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康云清
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Xuzhou Baishili Electric Vehicle Co ltd
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Xuzhou Baishili Electric Vehicle Co ltd
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Publication of CN115663308A publication Critical patent/CN115663308A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention relates to the technical field of storage batteries, and discloses a fire alarm method and a fire alarm device for a storage battery, wherein the fire alarm device for the storage battery comprises the following components: the top of the box body is rotatably provided with a box cover, the side wall of the box body is provided with an air inlet and an air outlet, the air inlet and the air outlet are distributed relatively, and a fan is arranged in the air inlet. The door is closed and is arranged on the box body. The dry powder box is arranged on the inner wall of the box body and above the air inlet, and dry powder for extinguishing fire is contained in the dry powder box. And the temperature sensor is arranged in the box body and is used for detecting the temperature in the box body. The open fire inductor is arranged in the box body and is used for detecting open fire in the box body. And the alarm is arranged on the outer wall of the box body or the box cover. And the controller is connected with the open flame sensor and the temperature sensor. Through open fire inductor to the inductor, can take measures to heat production temperature and open fire, improve the suitability and the fire prevention ability of device.

Description

Fire alarm method and device for storage battery
Technical Field
The invention relates to the technical field of storage batteries, in particular to a fire alarm method and device for a storage battery.
Background
With the development of science and technology and the increase of population, the work is converted from manual labor output to mechanical power output, more and more mechanical power replaces manual power to perform work, the dependence on energy is also larger and larger, the requirement on energy is also larger and larger, clean and renewable energy is required, and the main output of energy is changed from coal to petroleum and gradually developed to electric power.
In the use process of the storage battery, heat is easy to generate, the heat generation easily causes the expansion of the storage battery, the damage of the storage battery is caused, and the fire is easy to occur when the damage is serious. The existing storage battery has poor fireproof capability.
Disclosure of Invention
In order to solve the technical problems, the invention provides a fire alarm device for a storage battery, the fire alarm device for the storage battery comprises:
the top of the box body is rotatably provided with a box cover, the side wall of the box body is provided with an air inlet and an air outlet, the air inlet and the air outlet are distributed relatively, and a fan is arranged in the air inlet;
the closing door is arranged on the box body and is used for closing the exhaust port;
the dry powder box is arranged on the inner wall of the box body and above the air inlet, and dry powder for extinguishing fire is contained in the dry powder box;
the temperature sensor is arranged in the box body and is used for detecting the temperature in the box body;
the open fire sensor is arranged in the box body and is used for detecting open fire in the box body;
the alarm is arranged on the outer wall of the box body or the box cover;
the controller is used for receiving the open fire signal detected by the open fire sensor and the detection temperature of the temperature sensor, and comparing and judging the detection temperature of the temperature sensor with two preset cooling temperatures and preset alarm temperatures which are input in advance; judging whether the detected temperature is higher than a preset cooling temperature, if so, starting a fan to operate to generate air flow, and discharging the air flow carrying heat generated by the storage battery from an exhaust port to cool; and then judging whether the detected temperature is greater than a preset alarm temperature, and if so, controlling an alarm to alarm by a controller. If not, maintaining the original state for operation. The controller receives an open fire signal of the open fire sensor, the controller controls the closing door to enable the air outlet to be closed, the dry powder box releases dry powder, and the dry powder enters the box body under the action of the fan and covers the storage battery to extinguish the fire.
Preferably: the closing door comprises a telescopic rod and a closing door, the closing door is slidably mounted on the inner wall of the box body, the telescopic rod is mounted on the box body, and the telescopic rod is fixedly connected with the closing door.
Preferably: the inner wall slidable of box is provided with backplate and front bezel, backplate and front bezel set up relatively, backplate and front bezel slip direction are parallel with the bottom half, the backplate corresponds with the rotation end of case lid, the non-junction surface of backplate and front bezel is connected with a plurality of support columns, the support column makes and forms air current passageway between battery and backplate, the front bezel, be provided with the nested hole on the box, nested hole corresponds with the front bezel position, be provided with the nested pole on the case lid, nested pole corresponds with nested hole position, the inside in nested hole is provided with presses the slider, be provided with between backplate and the case lid and rotate the slider.
Preferably: the rotary sliding piece comprises a connecting rod, a first sliding block and a first guide groove, the connecting rod is rotationally connected to the box cover, the first sliding block is slidingly connected to the inner wall of the box body, the connecting rod is rotated, the sliding plane of the first sliding block is parallel to the rotating plane of the box cover, the first guide grooves are formed in two sides of the first sliding block, the first guide grooves incline towards the box body towards one end of the back plate, the back plate is fixedly connected with a protrusion, and the protrusion is slidingly nested in the first guide grooves.
Preferably: the pressing sliding piece comprises a pressing rod, springs and a second sliding block, the pressing rod and the second sliding block are arranged in a nesting hole in a lifting mode, the springs are nested on the pressing rod, the pressing rod is lifted upwards by the springs, the second sliding block is located below the pressing rod, the second sliding block is connected with the pressing rod, second guide grooves are formed in two sides of the second sliding block, the end portion of the front plate is slidably connected in the second guide grooves, and the second guide grooves incline towards one end of the front plate to the direction of the box body.
Preferably: the pressing rod is of a T-shaped structure.
Preferably: the support columns are arranged on the back plate and the front plate in a staggered manner, air flows pass through the support columns, turbulent air flow is formed by the staggered blocking of the support columns, and dry powder is scattered on the storage battery along with turbulent air flow.
Preferably: the inside of the air inlet is rotatably provided with a plurality of window pages.
Preferably: the case cover is provided with a handle.
The invention also provides a method for alarming the ignition of the storage battery, which comprises the following steps:
s1, a controller receives the detection temperature of a temperature sensor;
s2, comparing and judging the detected temperature with a preset cooling temperature and a preset alarm temperature which are input in advance;
s3, judging whether the detected temperature is greater than a preset cooling temperature, if so, starting a fan to operate to generate air flow for cooling, and executing S4, otherwise, executing S2;
s4, judging whether the detected temperature is greater than a preset alarm temperature, if so, giving an alarm by an alarm, and if not, executing S3;
s5, the controller receives the open fire signal, the controller controls the closing door to enable the air outlet to be closed, the dry powder box releases dry powder, and the dry powder enters the box body under the action of the fan and covers the storage battery to extinguish the fire.
The invention has the technical effects and advantages that: through open fire inductor to the inductor, can take measures to heat production temperature and open fire to can be to the operation, improve the suitability and the fire prevention ability of device. The fire is extinguished by the dry powder, so that the combustion of the storage battery is avoided, and the expansion of a fire source is avoided. The clamping and releasing of the storage battery are completed through the rotation of the case cover, so that the storage battery is clamped conveniently and rapidly, and manual operation is avoided. When open fire occurs, the dry powder is scattered on the storage battery along with turbulent air flow, so that the storage battery can be covered in a full range, dead angles are avoided, and the comprehensiveness of fire extinguishment is improved.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional mechanism of a battery ignition alarm device according to the present invention.
Fig. 2 is a schematic top view of a fire alarm device for a storage battery according to the present invention.
Fig. 3 is a schematic view of the structure of section a in fig. 2, partially in section.
Fig. 4 is a schematic view of the structure of section B in fig. 2, partially in section.
Fig. 5 is a schematic view of a partial enlarged structure of fig. 4 a.
Fig. 6 is a schematic view of a partial enlarged structure of b in fig. 4.
Fig. 7 is a schematic view of the partial structure of fig. 6 in a right view.
Fig. 8 is a flowchart of a method for alarming the ignition of a storage battery according to the present invention.
Reference numerals illustrate: the box 1, the nesting hole 2, the exhaust port 3, the closing door 4, the telescopic rod 5, the nesting rod 6, the box cover 7, the handle 8, the back plate 9, the air inlet 10, the window 11, the support column 12, the front plate 13, the support table 14, the fan 15, the dry powder box 16, the open fire sensor 17, the temperature sensor 18, the connecting rod 19, the first sliding block 20, the first guiding groove 21, the pressing rod 24, the spring 25, the second sliding block 26, the second guiding groove 27, the alarm 28 and the storage battery 29.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 4, in this embodiment, a battery ignition alarm device is provided for protecting and installing a battery, detecting the installation environment of the battery, and alarming when a fire condition is encountered, the battery ignition alarm device includes: the box body 1, the box cover 7, the back plate 9, the front plate 13, the fan 15, the open flame sensor 17, the temperature sensor 18 and the controller.
The top of the box body 1 is rotatably provided with a box cover 7, and the box body 1 and the box cover 7 are closed to form a storage space for the storage battery 29. The side wall of the box body 1 is provided with an air inlet 10 and an air outlet 3, the air inlet 10 and the air outlet 3 are distributed relatively, a fan 15 is arranged in the air inlet 10, and the fan 15 rotates to drive air flow into the box body 1 and is discharged from the air outlet 3.
A closing door mounted on the case 1 for closing the exhaust port 3.
The dry powder box 16 is installed on the inner wall of the case 1 above the air inlet 10, contains dry powder for fire extinguishment therein, and can be released by a control signal.
The temperature sensor 18 is installed inside the case 1, and detects the temperature inside the case 1.
An open fire sensor 17 is installed inside the case 1, and detects whether or not an open fire exists inside the case 1.
And an alarm 28 which is arranged on the outer wall of the box body 1 or the box cover 7 and is used for alarming.
And a controller electrically connected to the open flame sensor 17, the temperature sensor 18, the battery 29, the closing door, the dry powder box 16 and the fan 15. The controller receives an open fire signal detected by the open fire sensor 17 and a detected temperature of the temperature sensor 18. The controller receives the detected temperature of the temperature sensor 18, compares and judges the detected temperature with two preset cooling temperatures and preset alarm temperatures which are input in advance, judges whether the detected temperature is higher than the preset cooling temperature, if so, starts the fan 15 to operate to generate air flow, and the air flow carries heat generated by the storage battery 29 to be discharged from the exhaust port 3 for cooling; it is then determined whether the detected temperature is greater than a preset alarm temperature, and if so, the controller controls the alarm 28 to alarm. If not, maintaining the original state for operation. The controller detects the open fire signal of the open fire sensor 17, and the controller controls the closing door to close the air outlet 3, the dry powder box 16 releases dry powder, and the dry powder enters the inside of the box body 1 under the action of the fan 15 and covers the storage battery 29 to extinguish fire.
In the embodiment of the invention, the storage battery 29 is placed in the box body 1, the storage battery 29 needs to be cooled, a certain gap is needed between the storage battery 29 and the inner wall of the box body 1, and the shape design can be performed on the inner wall of the box body 1. The open fire sensor 17 may be disposed on the case cover 7, and when the battery 29 generates an open fire, it may timely detect that the alarm 28 may be an audible alarm, an illumination alarm or an audible and visual alarm, where the audible and visual alarm is preferable, and may be disposed on an outer wall of the case cover 7, thereby increasing the prompting capability. Of course, the controller may also send a wireless signal to the control terminal, and the control terminal may perform an alarm prompt, which is not described herein. The dry powder box 16 may be an inclined box-like structure, the opening is arranged at the bottom of the inclined direction and faces the airflow path, the closing of the opening can be controlled by an electromagnet, the electromagnet is connected with the controller, when the electromagnet receives a release signal, the opening is opened, so that dry powder is released, and the airflow drives the dry powder to flood the inside of the box body 1, so that fire is extinguished.
Referring to fig. 4, in the embodiment of the present invention, the closing door includes a telescopic rod 5 and a closing door 4, the closing door 4 is slidably installed on the inner wall of the case 1, the telescopic rod 5 is installed on the case 1, the telescopic rod 5 is fixedly connected with the closing door 4, when the closing door receives a closing signal, the telescopic rod 5 drives the closing door 4 to slide, the closing door 4 covers the air outlet 3, thereby closing the air outlet 3, and when the closing door receives an opening signal, the telescopic rod 5 drives the closing door 4 to slide reversely, thereby opening the air outlet 3. The two sides of the closed door 4 can be provided with sliding grooves, and the two ends of the closed door 4 are slidably nested in the sliding grooves, so that sliding connection of the closed door 4 is completed, and the closed door can be driven by a motor matched with a screw rod, and details are omitted.
Example 2
The inner wall slidable of box 1 is provided with backplate 9 and front bezel 13, and backplate 9 and front bezel 13 set up relatively, and backplate 9 and front bezel 13 slip direction are parallel with box 1 bottom, and backplate 9 corresponds with the rotation end of case lid 7, and backplate 9 and front bezel 13's non-link end is connected with a plurality of support columns 12, and support column 12 makes between battery 29 and backplate 9, the front bezel 13 form the air current passageway. The box body 1 is provided with a nesting hole 2, the nesting hole 2 corresponds to the front plate 13 in position, the box cover 7 is provided with a nesting rod 6, the nesting rod 6 corresponds to the nesting hole 2 in position, a pressing sliding piece is arranged in the nesting hole 2, a rotating sliding piece is arranged between the back plate 9 and the box cover 7, the box cover 7 is closed, the box cover 7 rotates to push the rotating sliding piece to slide, and the rotating sliding piece pushes the back plate 9 to move towards the storage battery 29. The nesting rod 6 enters the nesting hole 2 and presses the pressing slider, the pressing slider pushes the front plate 13 to slide toward the storage battery 29, and the front plate 13 and the back plate 9 clamp the storage battery 29 from both sides, thereby completing the fixation of the storage battery 29. The support column 12 contacts the battery 29 and forms an air flow passage. Thus, the storage battery 29 is fixed after the cover 7 is closed, and the storage battery 29 is released after the cover 7 is opened, so that the manual fixing of the storage battery 29 is avoided, and the storage battery 29 is fixed conveniently and quickly.
Referring to fig. 5, in the embodiment of the present invention, the rotating sliding member includes a connecting rod 19, a first sliding block 20 and a first guiding groove 21, the connecting rod 19 is rotatably connected to the case cover 7, the first sliding block 20 is slidably connected to the inner wall of the case body 1, the connecting rod 19 rotates and the sliding plane of the first sliding block 20 is parallel to the rotating plane of the case cover 7, the first guiding groove 21 is provided on two sides of the first sliding block 20, the first guiding groove 21 inclines towards one end of the back plate 9 towards the case body 1, a protrusion is fixedly connected to the back plate 9, the protrusion is nested in the first guiding groove 21, the case cover 7 rotates towards the case body 1, the connecting rod 19 is pushed to rotate, the connecting rod 19 pushes the first sliding block 20 to slide towards the back plate 9, and the guiding groove 22 pushes the protrusion to slide towards the first guiding groove 21, thereby pushing the back plate 9 to slide towards the battery 29. The box cover 7 is opened, the connecting rod 19 pulls the first sliding block 20 to reversely slide, the first sliding block 20 pulls the back plate 9 to slide away from the storage battery 29, and the storage battery 29 is released. The clamping and releasing of the storage battery 29 are completed through the rotation of the case cover 7, so that the storage battery 29 is clamped conveniently and quickly, and manual operation is avoided.
Referring to fig. 6 and 7, the pressing slider includes a pressing rod 24, a spring 25 and a second sliding block 26, the pressing rod 24 and the second sliding block 26 are arranged in the nesting hole 2 in a liftable manner, the pressing rod 24 may be in a T-shaped structure, the spring 25 is nested on the pressing rod 24, the pressing rod 24 is lifted upwards by the spring 25, the second sliding block 26 is located below the pressing rod 24, the second sliding block 26 is connected with the pressing rod 24, second guide grooves 27 are formed in two sides of the second sliding block 26, the end portion of the front plate 13 is slidably connected in the second guide grooves 27, one end of the second guide grooves 27 is inclined towards the box body 1 direction, when the nesting rod 6 enters the nesting hole 2, the nesting rod 6 presses the supporting table 14 to move downwards, the front plate 13 is pushed to move towards the storage battery 29, when the box cover 7 rotates to be opened, the pressing rod 24 moves upwards under the action of the spring 25, the second sliding block 26 lifts the front plate 13 away from the storage battery 29, and the storage battery 29 is released.
In the embodiment of the invention, the support columns 12 are arranged on the back plate 9 and the front plate 13 in a staggered manner, the fan 15 is operated to generate air flow into the air flow channel, the air flow passes through the support columns 12, the air flow turbulence is formed by the staggered blocking of the support columns 12, the heat dissipation efficiency of the storage battery 29 is improved, and the air flow carrying heat is discharged from the air outlet 3 to the box body 1. When open fire occurs, dry powder is scattered on the storage battery 29 along with turbulent airflow, so that the storage battery 29 can be covered in a full range, dead angles are avoided, and the comprehensiveness of fire extinguishment is improved. The inner bottom of the box body 1 can be provided with a plurality of supporting tables 14, the supporting tables 14 can be of T-shaped structures, the supporting tables 14 support the storage battery 29, and the supporting tables 14 and the supporting columns 12 can be made of heat conducting materials, so that heat dissipation is facilitated.
The inside rotation of air inlet 10 is provided with a plurality of window pages 11, and when fan 15 is not operated, window pages 11 receive the gravity sag and make air inlet 10 closed, have avoided debris to enter into the inside of box 1 through air inlet 10, and when fan 15 is operated, the air current gets into from air inlet 10, and the air current overcomes the gravity of window pages 11 and makes air inlet 10 open.
Be provided with handle 8 on the case lid 7, make things convenient for opening of case lid 7 and the transport of device through handle 8, the both ends of nested pole 6 can be provided with buckle and draw-in groove and fix, for prior art, do not make the description here in detail.
Example 3
Referring to fig. 8, the invention provides a method for alarming the ignition of a storage battery, which comprises the following steps:
s1, a controller receives the detection temperature of a temperature sensor 18;
s2, the controller receives the detection temperature of the temperature sensor 18 and compares and judges the detection temperature with two preset cooling temperatures and preset alarm temperatures which are input in advance.
S3, the controller judges whether the detected temperature is higher than a preset cooling temperature, if so, the fan 15 is started to operate to generate air flow, the air flow carries heat generated by the storage battery 29 to be discharged from the exhaust port 3 for cooling, and S4 is executed; if not, S2 is performed.
S4, judging whether the detected temperature is greater than a preset alarm temperature, if so, controlling the alarm 28 to alarm by the controller, and if not, executing S3.
S5, the controller receives an open fire signal of the open fire sensor 17, the controller controls the closing door to enable the air outlet 3 to be closed, the dry powder box 16 releases dry powder, and the dry powder enters the box body 1 under the action of the fan 15 and covers the storage battery 29 to extinguish fire.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (3)

1. The utility model provides a fire alarm device for battery which characterized in that, the fire alarm device for battery includes:
the top of the box body is rotatably provided with a box cover, the side wall of the box body is provided with an air inlet and an air outlet, the air inlet and the air outlet are distributed relatively, and a fan is arranged in the air inlet; the inner wall of the box body is slidably provided with a back plate and a front plate, the back plate and the front plate are arranged oppositely, the sliding directions of the back plate and the front plate are parallel to the bottom of the box body, the back plate corresponds to the rotating end of the box cover, the non-connecting surfaces of the back plate and the front plate are connected with a plurality of support columns, the support columns enable an airflow channel to be formed between the storage battery and the back plate and between the storage battery and the front plate, the box body is provided with a nesting hole, the nesting hole corresponds to the front plate in position, the box cover is provided with a nesting rod, the nesting rod corresponds to the nesting hole, a pressing sliding piece is arranged in the nesting hole, and a rotating sliding piece is arranged between the back plate and the box cover;
the pressing sliding piece comprises a pressing rod, springs and a second sliding block, wherein the pressing rod and the second sliding block are arranged in the nesting hole in a lifting mode, the springs are nested on the pressing rod, the pressing rod is lifted upwards by the springs, the second sliding block is positioned below the pressing rod, the second sliding block is connected with the pressing rod, second guide grooves are formed in two sides of the second sliding block, the end portion of the front plate is connected in the second guide grooves in a sliding mode, and the second guide grooves incline towards one end of the front plate to the direction of the box body; the pressing rod is of a T-shaped structure;
the rotary sliding piece comprises a connecting rod, a first sliding block and a first guide groove, the connecting rod is rotationally connected to the box cover, the first sliding block is slidingly connected to the inner wall of the box body, the connecting rod rotation plane, the first sliding block sliding plane and the box cover rotation plane are parallel, the first guide groove is formed in two sides of the first sliding block, the first guide groove inclines towards one end of the backboard towards the box body, a protrusion is fixedly connected to the backboard, and the protrusion is slidingly nested in the first guide groove;
the closing door is arranged on the box body and is used for closing the exhaust port; the closing door comprises a telescopic rod and a closing door, the closing door is slidably arranged on the inner wall of the box body, the telescopic rod is arranged on the box body, and the telescopic rod is fixedly connected with the closing door;
the dry powder box is arranged on the inner wall of the box body and above the air inlet, and dry powder for extinguishing fire is contained in the dry powder box;
the temperature sensor is arranged in the box body and is used for detecting the temperature in the box body;
the open fire sensor is arranged in the box body and is used for detecting open fire in the box body;
the alarm is arranged on the outer wall of the box body or the box cover;
the controller is used for receiving the open fire signal detected by the open fire sensor and the detection temperature of the temperature sensor, and comparing and judging the detection temperature of the temperature sensor with two preset cooling temperatures and preset alarm temperatures which are input in advance; judging whether the detected temperature is higher than a preset cooling temperature, if so, starting a fan to operate to generate air flow to cool the storage battery; then judging whether the detected temperature is greater than a preset alarm temperature, and if so, controlling an alarm to alarm by a controller; the controller receives the open fire signal, the controller controls the closing door to close the air outlet, the dry powder box releases dry powder, the dry powder enters the box under the action of the fan and covers the storage battery to extinguish fire, and the support columns are arranged in a staggered mode; the air flow passes through the support columns, turbulent air flow is formed by the staggered blocking of the support columns, and the dry powder is scattered on the storage battery along with the turbulent air flow.
2. The battery fire alarm device according to claim 1, wherein the air inlet is provided with a plurality of window sheets in a rotating manner.
3. The battery fire alarm device according to claim 1, wherein a handle is provided on the case cover.
CN202211365736.XA 2022-10-31 2022-10-31 Fire alarm method and device for storage battery Active CN115663308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211365736.XA CN115663308B (en) 2022-10-31 2022-10-31 Fire alarm method and device for storage battery

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Application Number Priority Date Filing Date Title
CN202211365736.XA CN115663308B (en) 2022-10-31 2022-10-31 Fire alarm method and device for storage battery

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CN115663308B true CN115663308B (en) 2023-09-01

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CN113212195A (en) * 2021-05-21 2021-08-06 厦门魔方互动科技有限公司 Charging protection equipment
WO2021162538A1 (en) * 2020-02-14 2021-08-19 주식회사 엘지에너지솔루션 Power storage system
CN216435996U (en) * 2021-12-07 2022-05-03 中国工商银行股份有限公司 Battery box
CN216793812U (en) * 2022-02-15 2022-06-21 深圳市火涅科技有限公司 Battery charging explosion-proof box

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Publication number Priority date Publication date Assignee Title
US11211669B2 (en) * 2020-02-07 2021-12-28 Baidu Usa Llc Battery backup unit (BBU) shelf with a fire extinguishing system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014082108A (en) * 2012-10-17 2014-05-08 Hochiki Corp Power storage device
CN207947326U (en) * 2018-02-05 2018-10-09 郑州长通机电设备有限公司 A kind of automobile batteries cabin explosion-proof fire-extinguishing structure
CN110994060A (en) * 2019-12-11 2020-04-10 江苏安靠能源装备有限公司 Temperature control system and temperature control method for energy storage container
WO2021162538A1 (en) * 2020-02-14 2021-08-19 주식회사 엘지에너지솔루션 Power storage system
CN212810392U (en) * 2020-08-25 2021-03-26 王鹤天 Charging fireproof device of electric bicycle
CN113212195A (en) * 2021-05-21 2021-08-06 厦门魔方互动科技有限公司 Charging protection equipment
CN216435996U (en) * 2021-12-07 2022-05-03 中国工商银行股份有限公司 Battery box
CN216793812U (en) * 2022-02-15 2022-06-21 深圳市火涅科技有限公司 Battery charging explosion-proof box

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