CN219642985U - Energy storage battery pack with protection effect - Google Patents
Energy storage battery pack with protection effect Download PDFInfo
- Publication number
- CN219642985U CN219642985U CN202223486220.9U CN202223486220U CN219642985U CN 219642985 U CN219642985 U CN 219642985U CN 202223486220 U CN202223486220 U CN 202223486220U CN 219642985 U CN219642985 U CN 219642985U
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- Prior art keywords
- battery pack
- sleeve
- plate
- piston
- air inlet
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- 238000004146 energy storage Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 239000011521 glass Substances 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 230000007480 spreading Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of battery packs and discloses an energy storage battery pack with a protection effect, which comprises a battery pack shell, a working box arranged at the bottom of the battery pack shell, a plurality of groups of fixing mechanisms arranged in the battery pack shell, and batteries arranged in the fixing mechanisms, wherein a plurality of spraying mechanisms are arranged in the battery pack shell and are staggered with the fixing mechanisms; the spraying mechanism comprises an air inlet pipe and a plurality of spray heads arranged outside the air inlet pipe, and a fire extinguishing mechanism is arranged inside the working box; when the fire disaster happens to the inside of the battery pack in the use process, the glass column can be blasted under the action of high temperature, so that the opening can be automatically opened, the fire can be rapidly extinguished and cooled, the continuous spreading of the fire condition is avoided, the use safety of the battery pack is further improved, and the battery pack has a good fire extinguishing and protecting effect.
Description
Technical Field
The utility model relates to the technical field of battery packs, in particular to an energy storage battery pack with a protection effect.
Background
The battery packs are connected in series and in parallel, the parallel battery packs require the voltage of each battery to be the same, the output voltage is equal to the voltage of one battery, and the parallel battery packs can provide stronger current.
The battery pack is disclosed in chinese patent publication No. CN211062826U, which has the following drawbacks with respect to the related art in the above description: the battery pack has no fire extinguishing function in the use process, and when abnormal phenomena such as puncture occur, the battery pack is easy to cause thermal runaway due to heat focusing and can not be released, and the battery has risks such as fire and explosion.
Disclosure of Invention
In order to solve the technical problem that the prior art does not have a fire extinguishing function, the utility model provides an energy storage battery pack with a protection effect.
The utility model is realized by adopting the following technical scheme: the energy storage battery pack with the protection effect comprises a battery pack shell, a working box arranged at the bottom of the battery pack shell, a plurality of groups of fixing mechanisms arranged in the battery pack shell, and batteries arranged in the fixing mechanisms, wherein a plurality of spraying mechanisms are arranged in the battery pack shell and are staggered with the fixing mechanisms;
the spraying mechanism comprises an air inlet pipe and a plurality of spray heads arranged outside the air inlet pipe, and a fire extinguishing mechanism is arranged inside the working box; the fire extinguishing mechanism comprises a fire extinguishing agent tank and an auxiliary tank which are arranged in the working tank, and a connecting pipe arranged at the nozzle of the fire extinguishing agent tank, wherein one end of the connecting pipe is communicated with the auxiliary tank, and a sealing mechanism is arranged outside the connecting pipe so as to seal the connecting pipe;
the sealing mechanism comprises a blocking plate arranged inside the connecting pipe, an opening formed inside the blocking plate, and a sealing assembly arranged outside the connecting pipe and used for sealing the opening, wherein the sealing assembly comprises a moving groove formed in one side of the opening, a sealing plate positioned inside the moving groove, a first moving rod arranged on one side of the sealing plate, one side of the connecting pipe is provided with a moving mechanism for driving the first moving rod to move, and a plurality of air inlet pipes are communicated with the auxiliary box through communicating pipes.
As a further improvement of the scheme, the fixing mechanism comprises an annular fixing plate, a plurality of fixing columns arranged on one side of the annular fixing plate and an auxiliary plate arranged on one end of the plurality of fixing columns, wherein one side of the auxiliary plate is provided with a mounting plate, one side of the mounting plate is provided with a mounting opening, and the bottom of the mounting plate is fixedly connected with the inner wall of the bottom of the battery pack shell.
Through above-mentioned technical scheme, can fix the battery between a plurality of fixed columns, owing to leave certain clearance between a plurality of fixed columns, wind can directly blow the surface of battery, also leaves the clearance between every adjacent two fixed establishment simultaneously, can form the passageway that is used for ventilation air to can cool down the battery more effectively.
As a further improvement of the scheme, the air blower is arranged in the working box, the air inlet of the air blower is provided with the air inlet pipe, the air inlet pipe extends to the outside of the working box, the air outlet of the air blower is communicated with the auxiliary box through the air outlet pipe, and the valve is arranged outside the air inlet pipe.
Through the technical scheme, the temperature of the inside of the battery pack can be reduced.
As a further improvement of the scheme, the moving mechanism comprises a first sleeve arranged outside the connecting pipe and a first piston sleeved inside the first sleeve, one end of the first moving rod extends to the inside of the first sleeve and is fixedly connected with one side of the first piston, a first spring is sleeved outside the first moving rod, two ends of the first spring are fixedly connected with one side of the first piston and the inner wall of the first sleeve respectively, and a triggering mechanism is arranged inside the battery pack shell so that the first piston moves inside the first sleeve.
Through the technical scheme, the sealing block can be moved, so that the opening is opened or closed.
As a further improvement of the scheme, the triggering mechanism comprises a second sleeve arranged in the battery pack shell, a second piston sleeved in the second sleeve, a second moving rod arranged at the bottom of the second piston, and a second spring sleeved outside the second moving rod, wherein one end of the second moving rod extends to the outside of the second sleeve and is provided with a supporting plate, a plurality of glass columns are arranged between the supporting plate and the second sleeve, and two ends of the second spring are fixedly connected with one side of the second piston and the inner wall of the second sleeve respectively.
Through the technical scheme, the first piston can move in the first sleeve.
As a further improvement of the above solution, the first sleeve and the second sleeve are communicated through a delivery pipe.
Through the technical scheme, the gas in the second sleeve can be filled into the first sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
when the fire disaster happens to the inside of the battery pack in the use process, the glass column can be blasted under the action of high temperature, so that the opening can be automatically opened, the fire can be rapidly extinguished and cooled, the continuous spreading of the fire condition is avoided, the use safety of the battery pack is further improved, and the battery pack has a good fire extinguishing and protecting effect.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
main symbol description:
1. a battery pack case; 2. a working box; 3. a blower; 4. an auxiliary box; 5. a fire extinguishing agent tank; 6. an air inlet pipe; 7. a battery; 8. a connecting pipe; 9. an annular fixing plate; 10. fixing the column; 11. an auxiliary plate; 12. a mounting plate; 13. a second piston; 14. a second spring; 15. a second moving lever; 16. a support plate; 17. a glass column; 18. a first sleeve; 19. a first piston; 20. a first moving lever; 21. a first spring; 22. a sealing plate; 23. a blocking plate; 24. an opening; 25. and a second sleeve.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
referring to fig. 1-4, an energy storage battery pack with protection effect of the present embodiment includes a battery pack housing 1, a working box 2 mounted at the bottom of the battery pack housing 1, a plurality of groups of fixing mechanisms mounted inside the battery pack housing 1, and a battery 7 mounted inside the fixing mechanisms, wherein a plurality of spraying mechanisms are mounted inside the battery pack housing 1 and are staggered with the fixing mechanisms;
the spraying mechanism comprises an air inlet pipe 6 and a plurality of spray heads arranged outside the air inlet pipe 6, and a fire extinguishing mechanism is arranged inside the working box 2; the fire extinguishing mechanism comprises a fire extinguishing agent tank 5 and an auxiliary tank 4 which are arranged in the working tank 2, and a connecting pipe 8 which is arranged at a nozzle of the fire extinguishing agent tank 5, wherein one end of the connecting pipe 8 is communicated with the auxiliary tank 4, and a sealing mechanism is arranged outside the connecting pipe 8 so as to seal the connecting pipe 8;
the sealing mechanism comprises a blocking plate 23 arranged inside the connecting pipe 8, an opening 24 formed inside the blocking plate 23, and a sealing assembly arranged outside the connecting pipe 8 and used for sealing the opening 24, the sealing assembly comprises a moving groove formed on one side of the opening 24, a sealing plate 22 positioned inside the moving groove, a first moving rod 20 arranged on one side of the sealing plate 22, a moving mechanism for driving the first moving rod 20 to move is arranged on one side of the connecting pipe 8, a plurality of air inlet pipes 6 are communicated with the auxiliary tank 4 through communicating pipes, and fire extinguishing agents can be contained in the fire extinguishing tank and are not shown. For example, the fire extinguishing agent may be a concentrated solution of an inorganic salt such as potassium carbonate, chemical bubbles, air bubbles, carbon dioxide or water, and further, the fire extinguishing tank may have a compressed gas therein to spray or move the fire extinguishing agent along the connection pipe at an appropriate pressure.
The fixing mechanism comprises an annular fixing plate 9, a plurality of fixing columns 10 arranged on one side of the annular fixing plate 9, and an auxiliary plate 11 arranged at one end of the plurality of fixing columns 10, wherein one side of the auxiliary plate 11 is provided with a mounting plate 12, one side of the mounting plate 12 is provided with a mounting opening, the bottom of the mounting plate 12 is fixedly connected with the inner wall of the bottom of the battery pack shell 1, the plurality of fixing columns 10 are distributed in an annular shape, the battery 7 is fixedly adhered between the plurality of fixing columns 10, and the plurality of fixing columns 10 are all contacted with the battery 7.
The moving mechanism comprises a first sleeve 18 arranged outside the connecting pipe 8 and a first piston 19 sleeved inside the first sleeve 18, one end of a first moving rod 20 extends to the inside of the first sleeve 18 and is fixedly connected with one side of the first piston 19, a first spring 21 is sleeved outside the first moving rod 20, two ends of the first spring 21 are respectively fixedly connected with one side of the first piston 19 and the inner wall of the first sleeve 18, and a triggering mechanism is arranged inside the battery pack shell 1 so that the first piston 19 moves inside the first sleeve 18.
The triggering mechanism comprises a second sleeve 25 arranged in the battery pack shell 1, a second piston 13 sleeved in the second sleeve 25, a second movable rod 15 arranged at the bottom of the second piston 13, and a second spring 14 sleeved outside the second movable rod 15, wherein one end of the second movable rod 15 extends to the outside of the second sleeve 25 and is provided with a supporting plate 16, a plurality of glass columns 17 are arranged between the supporting plate 16 and the second sleeve 25, the glass columns 17 are temperature-sensing glass columns, the temperature-sensing glass columns are also called temperature-sensing glass balls, the glass columns 17 can automatically burst at a high temperature, and two ends of the second spring 14 are respectively fixedly connected with one side of the second piston 13 and the inner wall of the second sleeve 25.
The first sleeve 18 and the second sleeve 25 are communicated through a conveying pipe, and the conveying pipe is positioned on one side of the first piston 19, which is close to the first spring 21, and on one side of the second piston 13, which is far away from the second spring 14.
The implementation principle of the energy storage battery pack with the protection effect in the embodiment of the utility model is as follows: when the fire disaster happens in the battery pack, the glass column 17 can be automatically blasted under the action of high temperature, at the moment, under the action of the elastic force of the second spring 14, the second piston 13 can move upwards, when the second piston 13 moves upwards, gas in the second sleeve 13 can enter the first sleeve 18 through the conveying pipe, when the gas enters the first sleeve 18, the first piston 19 can move to one side far away from the blocking plate 23 under the action of air pressure, the first moving rod 20 can be driven to move at the moment, the sealing plate 22 can be moved into the moving groove under the action of the first moving rod 20, the opening 24 can be opened at the moment, the fire extinguishing agent in the fire extinguishing agent tank 5 can enter the auxiliary tank 4 through the connecting pipe 8, the fire extinguishing agent entering the auxiliary tank 4 can enter the air inlet pipe 6 through the plurality of communicating pipes, the fire extinguishing agent entering the air inlet pipe 6 can be sprayed out through the plurality of spray heads, and accordingly timely fire extinguishing can be performed.
Example 2:
in connection with fig. 1-4, this embodiment differs from embodiment 1 in that: the air blower 3 is arranged in the working box 2, the air inlet of the air blower 3 is provided with the air inlet pipe, the air inlet pipe extends to the outside of the working box 2, the air outlet of the air blower 3 is communicated with the auxiliary box 4 through the air outlet pipe, and the outside of the air inlet pipe is provided with the valve
The working principle of the embodiment further improved on the basis of the embodiment 1 is as follows: when a plurality of batteries 7 need dispel the heat, can start air-blower 3, air-blower 3 can draw in the inside of auxiliary tank 4 with outside wind, and the inside wind of entering into auxiliary tank 4 can enter into intake pipe 6 through a plurality of communicating pipes, and finally spout through a plurality of shower nozzles, because leave certain clearance between a plurality of fixed columns 10, the wind can directly blow the surface of battery 7, also leaves the clearance between every two adjacent fixed establishment simultaneously, can form the passageway that is used for ventilation air to can cool down battery 7 more effectively.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides an energy storage battery with protection effect, includes group battery casing (1), installs work box (2) in group battery casing (1) bottom, installs the multiunit fixed establishment in group battery casing (1) inside to and install battery (7) inside fixed establishment, its characterized in that: a plurality of spraying mechanisms are arranged in the battery pack shell (1), and the spraying mechanisms and the fixing mechanisms are arranged in a staggered mode;
the spraying mechanism comprises an air inlet pipe (6) and a plurality of spray heads arranged outside the air inlet pipe (6), and a fire extinguishing mechanism is arranged inside the working box (2); the fire extinguishing mechanism comprises a fire extinguishing agent tank (5) and an auxiliary tank (4) which are arranged in the working tank (2), and a connecting pipe (8) arranged at a nozzle of the fire extinguishing agent tank (5), wherein one end of the connecting pipe (8) is communicated with the auxiliary tank (4), and a sealing mechanism is arranged outside the connecting pipe (8) so as to seal the connecting pipe (8);
the sealing mechanism comprises a blocking plate (23) arranged inside the connecting pipe (8), an opening (24) formed in the blocking plate (23), and a sealing assembly arranged outside the connecting pipe (8) and used for sealing the opening (24), wherein the sealing assembly comprises a moving groove formed in one side of the opening (24), a sealing plate (22) arranged inside the moving groove, a first moving rod (20) arranged on one side of the sealing plate (22), and a moving mechanism for driving the first moving rod (20) to move is arranged on one side of the connecting pipe (8), and a plurality of air inlet pipes (6) are communicated with the auxiliary box (4) through communicating pipes.
2. The energy storage battery pack with the protection effect according to claim 1, wherein the fixing mechanism comprises an annular fixing plate (9), a plurality of fixing columns (10) arranged on one side of the annular fixing plate (9), and an auxiliary plate (11) arranged on one end of the plurality of fixing columns (10), wherein a mounting plate (12) is arranged on one side of the auxiliary plate (11), a mounting opening is formed in one side of the mounting plate (12), and the bottom of the mounting plate (12) is fixedly connected with the inner wall of the bottom of the battery pack shell (1).
3. The energy storage battery pack with the protection effect according to claim 1, wherein a blower (3) is installed in the working box (2), an air inlet pipe is installed at an air inlet of the blower (3) and extends to the outside of the working box (2), an air outlet of the blower (3) is communicated with the auxiliary box (4) through an air outlet pipe, and a valve is installed at the outside of the air inlet pipe.
4. The energy storage battery pack with the protection effect according to claim 1, wherein the moving mechanism comprises a first sleeve (18) arranged outside the connecting pipe (8), and a first piston (19) sleeved inside the first sleeve (18), one end of the first moving rod (20) extends to the inside of the first sleeve (18) and is fixedly connected with one side of the first piston (19), a first spring (21) is sleeved outside the first moving rod (20), two ends of the first spring (21) are fixedly connected with one side of the first piston (19) and the inner wall of the first sleeve (18) respectively, and a triggering mechanism is arranged inside the battery pack shell (1) so that the first piston (19) moves inside the first sleeve (18).
5. The energy storage battery pack with the protection effect according to claim 4, wherein the triggering mechanism comprises a second sleeve (25) installed inside a battery pack shell (1), a second piston (13) sleeved inside the second sleeve (25), a second movable rod (15) installed at the bottom of the second piston (13), and a second spring (14) sleeved outside the second movable rod (15), one end of the second movable rod (15) extends to the outside of the second sleeve (25) and is provided with a supporting plate (16), a plurality of glass columns (17) are installed between the supporting plate (16) and the second sleeve (25), and two ends of the second spring (14) are fixedly connected with one side of the second piston (13) and the inner wall of the second sleeve (25) respectively.
6. An energy storage battery with protection according to claim 5, characterized in that the first sleeve (18) and the second sleeve (25) are connected by a duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223486220.9U CN219642985U (en) | 2022-12-27 | 2022-12-27 | Energy storage battery pack with protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223486220.9U CN219642985U (en) | 2022-12-27 | 2022-12-27 | Energy storage battery pack with protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642985U true CN219642985U (en) | 2023-09-05 |
Family
ID=87807120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223486220.9U Active CN219642985U (en) | 2022-12-27 | 2022-12-27 | Energy storage battery pack with protection effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642985U (en) |
-
2022
- 2022-12-27 CN CN202223486220.9U patent/CN219642985U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |