CN115591159A - Fuse-type self-extinguishing battery box - Google Patents
Fuse-type self-extinguishing battery box Download PDFInfo
- Publication number
- CN115591159A CN115591159A CN202211104075.5A CN202211104075A CN115591159A CN 115591159 A CN115591159 A CN 115591159A CN 202211104075 A CN202211104075 A CN 202211104075A CN 115591159 A CN115591159 A CN 115591159A
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- China
- Prior art keywords
- extinguishing
- fuse
- battery
- battery box
- type self
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- 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.)
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/46—Construction of the actuator
- A62C37/48—Thermally sensitive initiators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a fuse type self-extinguishing battery box, which relates to the technical field of battery safety and comprises a box body and a box cover, wherein the box cover is arranged at the upper end of the box body, two groups of isolating pieces are symmetrically arranged in the box body and divide the box body into two extinguishing cavities positioned at two sides and a battery cavity positioned in the middle and communicated with the extinguishing cavities, an extinguishing unit is placed in the extinguishing cavities, a battery pack is placed in the battery cavity, the extinguishing unit comprises a plate-shaped hollow shell, and extinguishing gas is filled in the shell.
Description
Technical Field
The invention belongs to the technical field of battery safety, and particularly relates to a fusing type self-extinguishing battery box.
Background
The existing fire extinguishing products for the battery box in the electric bicycle or the electric automobile in the market are mainly portable fire extinguishers, aerosol fire extinguishing devices, carbon dioxide and other pressure storage type structure fire extinguishing devices, and the fire extinguishing devices are mostly manually operated and externally arranged. On one hand, the optimal fire extinguishing time is missed after the fire is discovered later, and on the other hand, the efficiency is lower because the manual fire extinguishing is adopted. In the prior art, a fire extinguishing apparatus disposed in a battery box has also appeared, for example, a battery box of an electric bicycle with an automatic fire extinguishing function, which is disclosed in chinese patent publication No. CN212950959U, and the safety wire is broken by high temperature generated by the storage battery, so that the fire extinguishing gas is finally sprayed out by each module to extinguish the storage battery in time. But combine its technical scheme to know, its structure is fairly complicated, and the part of putting out a fire is poor with battery box separability, and reuse rate is low, has occupied the more inner space of battery box, and when taking place the conflagration, only discharges the gaseous of putting out a fire through a connecting pipe, and the time of putting out a fire is long.
Disclosure of Invention
The invention aims to provide a fusing type self-extinguishing battery box, which solves the defects caused by the prior art.
The utility model provides a fuse-link formula is from battery box of putting out a fire, includes box and case lid, the case lid is installed in the upper end of box, the symmetry is equipped with two sets of spacers in the box and falls into the chamber of putting out a fire that is located both sides and is located the centre and with put out a fire the battery chamber that the chamber is linked together, put out a fire the intracavity and placed the unit of putting out a fire, battery package has been placed in the battery chamber, the unit of putting out a fire includes platelike cavity casing, and the casing intussuseption is filled with the fire extinguishing gas, and the geometric center department of casing is equipped with the perforating hole, installs the fixing base in the perforating hole, is equipped with four blast pipes with the inside intercommunication of casing towards one side of battery chamber on the casing, wears to be equipped with the gas stopper stick that is used for temporary shutoff blast pipe on the blast pipe, and the one end of gas stopper stick is connected with drive mechanism, and the fuse fracture and release drive mechanism and make bleeder vent and blast pipe intercommunication and then release fire extinguishing gas on the gas stick under high temperature.
Preferably, drive mechanism includes connecting rod, loop forming element, spring, haulage rope and two supports, the one end fixed connection of connecting rod to the stopper rod, the other end of connecting rod is connected to the haulage rope, two the support is on linear arrangement is fixed in the casing just connecting rod sliding connection is in two supports, on the loop forming element was fixed in the connecting rod, the loop forming element was equipped with on the connecting rod between the support of stopper rod one side with keeping away from the stopper rod the spring, be equipped with on the stopper rod with the blast pipe intercommunication the bleeder vent, and the aperture of bleeder vent is greater than the internal diameter of blast pipe.
Preferably, the shell on one side of the exhaust pipe is further provided with a limiting column, and the height of the limiting column is not less than the length of the exhaust pipe.
Preferably, the stopper rod is made of metal.
Preferably, the fixing seat is provided with a through hole for the traction rope to pass through, and a heat conduction plate communicated with the cavity where the fuse is located is embedded in one side of the fixing seat facing the battery box.
Preferably, two adjacent exhaust pipes are symmetrically arranged.
Preferably, a cushion block is further arranged on one side, facing the battery cavity, of the shell, and a channel for protecting the traction rope is formed between every two adjacent cushion blocks.
Preferably, the pad is integrally formed with the housing and communicates with the interior of the housing.
Preferably, the cushion block is made of heat insulation materials.
Preferably, the side of the connecting rod is provided with a guide part, and a sliding groove matched with the guide part is arranged on the support far away from the air plug rod.
The invention has the advantages that:
1. the invention has simple structure, adopts a detachable installation mode, can be completely separated from the box body without fixation, adopts a plate-shaped structural design, occupies small space, can still be continuously used as long as the fire extinguishing unit in the scheme is not damaged, and has high repeated utilization rate.
2. The invention is provided with a plurality of exhaust pipes, can spray fire extinguishing gas from a plurality of positions and has high fire extinguishing efficiency.
Drawings
FIG. 1 is an internal schematic view of the present invention.
Fig. 2 is a plan view of the case.
Fig. 3 is a schematic structural view of a fire extinguishing unit.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
FIG. 5 is a schematic diagram of a fuse connection.
FIG. 6 is a schematic view of the present invention.
Wherein: the fire extinguishing device comprises a box body 1, a box cover 2, a partition 3, a fire extinguishing unit 4, a shell 40, a through hole 41, a fixed seat 42, a through hole 420, an exhaust pipe 43, a communication hole 430, an air plug rod 44, a traction rope 45, a traction mechanism 46, a connecting rod 460, an annular part 461, a spring 462, a traction rope 463, a 464 support, a 465 heat conducting plate, a spacing column 47, a cushion block 48, a channel 480, a fuse 49, a guide part 410, a sliding groove 411, a fire extinguishing cavity 5 and a battery cavity 6.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, a fuse-type self-extinguishing battery box comprises a box body 1 and a box cover 2, wherein the box cover 2 is installed at the upper end of the box body 1, two groups of spacers 3 are symmetrically arranged in the box body 1 and divide the box body 1 into an extinguishing chamber 5 located on two sides and a battery chamber 6 located in the middle and communicated with the extinguishing chamber 5, an extinguishing unit 4 is placed in the extinguishing chamber 5, a battery pack is placed in the battery chamber 6, the extinguishing unit 4 comprises a plate-shaped hollow shell 40, compressed extinguishing gas is filled in the shell 40, the extinguishing gas can be inert gas, a through hole 41 is formed in the geometric center of the shell 40, a fixing seat 42 is installed in the through hole 41, four exhaust pipes 43 communicated with the interior of the shell 40 are arranged on one side of the battery chamber 6 of the shell 40 facing the battery chamber 6, two adjacent exhaust pipes 43 are symmetrically arranged, a limiting column 47 is further arranged on the shell 40 on one side of the exhaust pipes 43, the height of the limiting column 47 is not less than the length of the exhaust pipes 43, a gas plug 44 penetrates through the exhaust pipes 43, the gas plug 44 is made of a metal, one end of the gas plug 44 is connected to a fuse plug 46 connected to a fuse mechanism 49, and a fuse wire 49 is connected to the exhaust pipe 46, so as to release the fuse 46, and the fuse mechanism 49;
the traction mechanism 46 comprises a connecting rod 460, a ring element 461, a spring 462, a traction rope 46345 and two supports 464, one end of the connecting rod 460 is fixedly connected to the air plug rod 44, the other end of the connecting rod 460 is connected to the traction rope 46345, the traction rope 46345 is made of a refractory material, the two supports 464 are fixed on the shell 40 in a linear arrangement manner, the connecting rod 460 is connected in the two supports 464 in a sliding manner, the ring element 461 is fixed on the connecting rod 460, the spring 462 is sleeved on the connecting rod 460 between the ring element 461 and the support 464 on the side far away from the air plug rod 44, the air hole communicated with the exhaust pipe 43 is arranged on the air plug rod 44, and the aperture of the air hole is larger than the inner diameter of the exhaust pipe 43;
the fixed seat 42 is provided with a through hole 420 for the traction rope 46345 to pass through, and a heat conducting plate 465 communicated with the chamber where the fuse 49 is located is embedded in one side of the fixed seat 42 facing the battery box.
In this embodiment, the housing 40 is further provided with a pad 48 on a side facing the battery cavity 6, and a channel 480 for protecting the pulling rope 46345 is formed between two adjacent pads 48.
The pad 48 may be formed integrally with the housing 40 and communicate with the inside of the housing 40, so that the volume of the fire extinguishing gas can be increased and the fire extinguishing effect can be improved. Alternatively, the spacer 48 is made of a heat insulating material to isolate the temperature rise of the battery during operation from the fire suppressing gas in the housing 40.
In this embodiment, in order to maintain the correct orientation without rotation when the connecting rod 460 is returned, a guide portion 410 is provided on the side of the connecting rod 460, and a sliding groove 411 engaged with the guide portion 410 is provided on a support 464 away from the stopper rod 44.
The fire extinguishing method of the invention comprises the following steps:
when the battery pack is abnormal and high temperature is continuously generated, the temperature of the battery pack is conducted to the heat conducting plate 465, the heat conducting plate 465 transmits the temperature to the fuse 49 again, the fuse 49 is fused after reaching the fusing temperature, the traction rope 46345 is released, the connecting rod 460 drives the air plug rod 44 to move under the action of the spring 462 until the communication hole 430 on the air plug rod 44 is communicated with the exhaust pipe 43, the exhaust pipe 43 is opened, and the fire extinguishing gas in the shell 40 is sprayed out from the four exhaust pipes 43 to extinguish the battery pack.
It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or are equivalent to the scope of the invention are intended to be embraced therein.
Claims (10)
1. The utility model provides a fuse-type is from battery box that puts out a fire, includes box (1) and case lid (2), install in the upper end of box (1) case lid (2), its characterized in that, box (1) interior symmetry is equipped with two sets of spacers (3) and falls into the fire extinguishing chamber (5) that are located both sides and be located the middle battery chamber (6) that are linked together with fire extinguishing chamber (5) with box (1), put in fire extinguishing unit (4) in fire extinguishing chamber (5), the battery package has been placed in battery chamber (6), fire extinguishing unit (4) include platelike hollow shell (40), and casing (40) intussuseption are filled with fire extinguishing gas, and the geometric center department of casing (40) is equipped with perforating hole (41), installs intercommunicating hole (42) in perforating hole (41), and one side towards battery chamber (6) is equipped with four blast pipes (43) with casing (40) inside intercommunication, wears to be equipped with gas plug stick (44) that are used for temporarily shutoff blast pipe (43) on blast pipe (43), and then the one end of gas plug pulling mechanism (44) is connected with traction mechanism (46), and release fuse (49) and release mechanism (49) and get into and release fuse (49) and put out on blast pipe (49), and put down A fire extinguishing gas.
2. The fusing type self-extinguishing battery box according to claim 1, characterized in that the traction mechanism (46) comprises a connecting rod (460), a ring-shaped member (461), a spring (462), a traction rope (463) (45) and two supports (464), one end of the connecting rod (460) is fixedly connected to the air plug rod (44), the other end of the connecting rod (460) is connected to the traction rope (463) (45), the two supports (464) are fixed on the shell (40) in a linear arrangement, the connecting rod (460) is connected in the two supports (464) in a sliding manner, the ring-shaped member (461) is fixed on the connecting rod (460), the spring (462) is sleeved on the connecting rod (460) between the ring-shaped member (461) and the support (464) at one side far away from the air plug rod (44), the air vent communicated with the exhaust pipe (43) is arranged on the air plug rod (44), and the aperture of the air vent is larger than the inner diameter of the exhaust pipe (43).
3. The fusing type self-extinguishing battery box according to claim 1, characterized in that a limiting column (47) is further arranged on the casing (40) on one side of the exhaust pipe (43), and the height of the limiting column (47) is not less than the length of the exhaust pipe (43).
4. A fuse-type self-extinguishing battery box according to claim 3, characterized in that the gas plug rod (44) is made of metal.
5. The fuse-type self-extinguishing battery box according to claim 1, characterized in that the fixing seat (42) is provided with a through hole (420) for the pulling rope (463) (45) to pass through, and a heat conducting plate (465) communicated with the chamber where the fuse (49) is located is embedded in one side of the fixing seat (42) facing the battery box.
6. A fuse-type self-extinguishing battery box according to claim 1, characterized in that two adjacent exhaust pipes (43) are symmetrically arranged.
7. The fuse-type self-extinguishing battery box according to claim 6, characterized in that the housing (40) is further provided with a spacer (48) on the side facing the battery chamber (6), and a channel (480) for protecting the hauling cable (463) (45) is formed between two adjacent spacers (48).
8. The fuse-type self-extinguishing battery box according to claim 7, characterized in that the spacer (48) is integrally formed with the housing (40) and communicates with the interior of the housing (40).
9. The fusing type self-extinguishing battery box according to claim 7, characterized in that the cushion block (48) is made of heat insulating material.
10. The fusing type self-extinguishing battery box according to claim 2, characterized in that the side of the connecting rod (460) is provided with a guide part (410), and a support (464) far away from the gas plug rod (44) is provided with a sliding groove (411) matched with the guide part (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211104075.5A CN115591159B (en) | 2022-09-09 | 2022-09-09 | Fusing type self-extinguishing battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211104075.5A CN115591159B (en) | 2022-09-09 | 2022-09-09 | Fusing type self-extinguishing battery box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115591159A true CN115591159A (en) | 2023-01-13 |
| CN115591159B CN115591159B (en) | 2023-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211104075.5A Active CN115591159B (en) | 2022-09-09 | 2022-09-09 | Fusing type self-extinguishing battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115591159B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0999113A (en) * | 1995-10-03 | 1997-04-15 | Yuzuru Koizumi | Fire extinguisher self-operation device |
| CN206040758U (en) * | 2016-08-29 | 2017-03-22 | 江苏中兴派能电池有限公司 | High security lithium ion power batteries system box |
| CN107243128A (en) * | 2017-06-22 | 2017-10-13 | 哲弗智能系统（上海）有限公司 | It is a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine |
| CN108110628A (en) * | 2016-11-24 | 2018-06-01 | 辽宁东鹰航空装备科技股份有限公司 | A kind of power distribution cabinet |
| CN110404208A (en) * | 2019-08-08 | 2019-11-05 | 宿州市艾尔新能源有限公司 | A kind of extinguishing device of energy-storage box |
| CN210186278U (en) * | 2019-05-20 | 2020-03-27 | 林君阳 | Flame-proof battery box |
| CN214754046U (en) * | 2021-06-07 | 2021-11-16 | 江苏正力新能电池技术有限公司 | Case cover for battery pack and battery pack thereof |
| WO2022143132A1 (en) * | 2020-12-29 | 2022-07-07 | 长城汽车股份有限公司 | Battery box body and battery pack |
-
2022
- 2022-09-09 CN CN202211104075.5A patent/CN115591159B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0999113A (en) * | 1995-10-03 | 1997-04-15 | Yuzuru Koizumi | Fire extinguisher self-operation device |
| CN206040758U (en) * | 2016-08-29 | 2017-03-22 | 江苏中兴派能电池有限公司 | High security lithium ion power batteries system box |
| CN108110628A (en) * | 2016-11-24 | 2018-06-01 | 辽宁东鹰航空装备科技股份有限公司 | A kind of power distribution cabinet |
| CN107243128A (en) * | 2017-06-22 | 2017-10-13 | 哲弗智能系统（上海）有限公司 | It is a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine |
| CN210186278U (en) * | 2019-05-20 | 2020-03-27 | 林君阳 | Flame-proof battery box |
| CN110404208A (en) * | 2019-08-08 | 2019-11-05 | 宿州市艾尔新能源有限公司 | A kind of extinguishing device of energy-storage box |
| WO2022143132A1 (en) * | 2020-12-29 | 2022-07-07 | 长城汽车股份有限公司 | Battery box body and battery pack |
| CN214754046U (en) * | 2021-06-07 | 2021-11-16 | 江苏正力新能电池技术有限公司 | Case cover for battery pack and battery pack thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115591159B (en) | 2023-07-21 |
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