CN220125383U - Atmosphere protection structure of energy storage container - Google Patents
Atmosphere protection structure of energy storage container Download PDFInfo
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- CN220125383U CN220125383U CN202320962461.1U CN202320962461U CN220125383U CN 220125383 U CN220125383 U CN 220125383U CN 202320962461 U CN202320962461 U CN 202320962461U CN 220125383 U CN220125383 U CN 220125383U
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- energy storage
- storage container
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- fixedly connected
- pipe
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- 238000004146 energy storage Methods 0.000 title claims abstract description 80
- 239000000779 smoke Substances 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims description 30
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an atmosphere protection structure of an energy storage container, which comprises a carrying base, wherein the top of the carrying base is connected with a frame plate by adopting screws, the atmosphere protection structure comprises an energy storage container main body, the upper surface of the energy storage container main body is provided with a through hole, the wall of the through hole is fixedly connected with a connecting cover, and the atmosphere protection structure further comprises: the upper surface of the smoke alarm is fixedly connected with the upper surface of the connecting cover, and the upper surface of the energy storage container main body is fixedly connected with a hollow box; the inner wall fixedly connected with baffle and solid fixed ring of hollow case, the inner wall fixedly connected with first aspiration pump of solid fixed ring, the suction end of first aspiration pump fixedly communicates there is the pipe. The utility model ensures that the energy storage container has the function of high-efficiency fire prevention through atmosphere protection, improves the self-protection capability of the energy storage container, can prevent the expansion of fire, can avoid causing larger economic loss, and can improve the use safety of the energy storage container.
Description
Technical Field
The utility model relates to the technical field of energy storage containers, in particular to an atmosphere protection structure of an energy storage container.
Background
The energy storage container is the supplement of electric power system, can be used in some application fields, such as the short-term power supply of key facilities, adjustment of seasonal regional load curve etc., as the reserve energy, the energy storage container can be used to emergent, also can be used to the collection and the storage of the novel green energy of electric energy conversion simultaneously, in addition, the energy storage container has the characteristics that the leakproofness is good, and totally closed box can be rain-proof, snow protection and dustproof, even can still normally work under abominable environment.
Patent number CN202122767076.5 discloses a gas-shielded lithium battery energy storage container, which comprises a totally-enclosed box body, wherein a flame-retardant gas inlet device and a gas discharge device in the box body are arranged on the box body; an inner circulation air cavity is arranged at the bottom of the box body, a plurality of inner circulation air flow air outlets are distributed on the bottom wall of the box body, an inner circulation fan is arranged at one side of the box body, and the air outlets of the inner circulation fan are communicated with the inner circulation air cavity; the box body is internally provided with a risk parameter detection device and a controller; when the concentration of oxygen or combustible gas is too high, the temperature is too high or too low, and the air pressure is too high or too low in the box body, the device can timely detect through the risk parameter detection device in the box body, alarm is given, the electrical isolation between the energy storage battery module group and the outside is timely cut off according to different conditions, the air pressure in the box body is regulated to be in a micro-positive pressure state, the temperature is regulated and controlled, and serious consequences such as deflagration are prevented.
The internal environment of the energy storage container is balanced by adopting an air conditioner, the structure is relatively sealed, when the battery is short-circuited and thermal runaway is caused by the formation of lithium dendrites in the battery core and the diaphragm of the lithium battery is punctured, a large amount of combustible gas and smoke are easily accumulated in the energy storage container, meanwhile, the power equipment in the energy storage container is more, the expansion of fire is easily caused, and further, larger economic loss is caused, and the use safety of the energy storage container is influenced.
Disclosure of Invention
The utility model aims to provide an atmosphere protection structure of an energy storage container, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an atmosphere protection structure of energy storage container, includes the energy storage container main part, the through-hole has been seted up to the upper surface of energy storage container main part, and the pore wall fixedly connected with of through-hole is connected with the cover, still includes:
the upper surface of the smoke alarm is fixedly connected with the upper surface of the connecting cover, and the upper surface of the energy storage container main body is fixedly connected with a hollow box;
the inner wall of the hollow box is fixedly connected with a partition plate and a fixed ring, the inner wall of the fixed ring is fixedly connected with a first air pump, the suction end of the first air pump is fixedly communicated with a guide pipe, the bottom end of the guide pipe penetrates through the outer wall of the hollow box and is fixedly communicated with the upper surface of the energy storage container main body, the output end of the first air pump is fixedly communicated with a bent pipe, the side end of the bent pipe penetrates through the surface of the partition plate, one side, far away from the first air pump, of the hollow box is fixedly communicated with a connecting pipe, one side, opposite to the bent pipe, of the connecting pipe is fixedly sleeved with a protection mechanism together, the outer wall of the hollow box is fixedly connected with an exhaust mechanism, the pipe wall of the connecting pipe is fixedly communicated with a return pipe, the bottom end of the return pipe is fixedly communicated with the upper surface of the energy storage container main body, and the side end of the connecting pipe is fixedly communicated with an auxiliary mechanism;
the protection mechanism comprises a connecting sleeve fixedly sleeved on one side opposite to the connecting pipe and the bent pipe, the inner wall of the connecting sleeve is fixedly connected with a net barrel, the outer wall of the net barrel is fixedly sleeved with a sponge sleeve, the outer wall of the sponge sleeve is fixedly sleeved with an oxygen-enriched membrane sleeve, and the outer wall of the connecting sleeve is fixedly communicated with a plurality of gas outlet rings.
As an alternative of the technical scheme of the utility model, the exhaust mechanism comprises a second air pump fixedly connected with the outer wall of the hollow box, an air pipe is fixedly communicated with the air suction end of the second air pump, the bottom end of the air pipe penetrates through the inner wall of the hollow box, and an air permeable ring is fixedly communicated with the outer wall of the partition plate.
In the technical scheme, the second air pump of the exhaust mechanism pumps air in the hollow box through the air pipe and the ventilation ring, so that a negative pressure environment is formed in the hollow box, then the negative pressure environment pumps air in the connecting sleeve through the air outlet pipe, oxygen in the air in the connecting sleeve preferentially passes through the oxygen-enriched membrane sleeve, the oxygen is discharged through the exhaust mechanism, and finally the air with reduced oxygen in the protection mechanism flows back into the energy storage container main body through the connecting pipe and the return pipe, so that the condition that equipment in the energy storage container main body is in fire disaster is avoided as much as possible by effectively reducing the oxygen content in the energy storage container main body.
As an alternative of the technical scheme of the utility model, the auxiliary mechanism comprises a normally closed electromagnetic valve fixedly communicated with the side end of the connecting pipe, an L-shaped pipe is fixedly communicated with the output end of the normally closed electromagnetic valve, a water tank is fixedly sleeved on the rod wall of the L-shaped pipe, the outer wall of the water tank is fixedly connected with the outer wall of the energy storage container main body, and a normally closed exhaust valve is fixedly communicated with the upper surface of the water tank.
As an alternative of the technical scheme of the utility model, the upper surface of the water tank is provided with a threaded hole, and the wall of the threaded hole is connected with a sealing plug in a threaded manner.
In the technical scheme, the normally closed electromagnetic valve and the normally closed exhaust valve are electrified and opened through the smoke alarm, then air conveyed by the connecting pipe passes through the normally closed electromagnetic valve and the L-shaped pipe to enter into the water body of the water tank, combustible gas and smoke conveyed by the water body in the water tank are cooled and diluted, and finally the gas is discharged out of the energy storage container through the normally closed exhaust valve, so that the expansion of internal fire of the energy storage container is avoided as much as possible, and the energy storage container has the function of high-efficiency fire prevention.
As an alternative of the technical scheme of the utility model, the inner wall of the net drum is fixedly connected with a filter cloth sleeve.
As an alternative of the technical scheme of the utility model, the outer wall of the hollow box is fixedly connected with a U-shaped baffle cover, and the second air pump is positioned at the lower side of the U-shaped baffle cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the hollow box, the exhaust mechanism, the protection mechanism and the first air pump, when the energy storage container is used, the first air pump and the second air pump are started, the first air pump pumps air in the energy storage container to the protection mechanism of the hollow box through the guide pipe and the bent pipe, the second air pump of the exhaust mechanism pumps air in the hollow box through the air pipe and the ventilation ring, so that a negative pressure environment is formed in the hollow box, then the negative pressure environment pumps air in the connecting sleeve through the air outlet pipe, oxygen in the air in the connecting sleeve preferentially passes through the oxygen-enriched membrane sleeve, the oxygen is discharged through the exhaust mechanism, finally, the oxygen-reduced air in the protection mechanism flows back into the energy storage container body through the connecting pipe and the return pipe, the situation that fire disaster occurs to equipment in the energy storage container body is avoided as much as possible through effectively reducing the oxygen content in the energy storage container body, the mechanism enables the energy storage container to have high-efficient fireproof capability through atmosphere protection, and the use safety of the energy storage container is improved.
2. According to the utility model, through the auxiliary mechanism and the smoke alarm, if a battery in the energy storage container is heated out of control to generate a large amount of combustible gas and smoke, the fire in the low-oxygen environment in the energy storage container is developed slowly, even the fire is automatically extinguished, the buzzer in the smoke alarm is electrified to alarm, meanwhile, the normally-closed electromagnetic valve and the normally-closed exhaust valve are connected with the buzzer in the smoke alarm in parallel, at the moment, the normally-closed electromagnetic valve and the normally-closed exhaust valve are electrified to be opened, then air conveyed by the connecting pipe passes through the normally-closed electromagnetic valve and the L-shaped pipe to enter into a water body of the water tank, the water body of the water tank is cooled and diluted by the conveyed combustible gas and smoke, and finally the gas is discharged out of the energy storage container through the normally-closed exhaust valve, so that the internal fire of the energy storage container is prevented from expanding as much as possible.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of an atmosphere protection structure of an energy storage container according to the present utility model;
FIG. 2 is an enlarged view of a portion of an atmosphere protection structure of an energy storage container according to the present utility model;
fig. 3 is an enlarged view of the structure of the portion a in fig. 2.
In the figure: 1. an energy storage container body; 2. a connection cover; 3. a smoke alarm; 4. a hollow box; 5. a partition plate; 6. a fixing ring; 7. an auxiliary mechanism; 71. a normally closed electromagnetic valve; 72. an L-shaped pipe; 73. a water tank; 74. a normally closed exhaust valve; 8. a protection mechanism; 81. connecting sleeves; 82. a net drum; 83. a sponge sleeve; 84. an oxygen-enriched membrane sleeve; 85. an air outlet ring; 9. an exhaust mechanism; 91. a second air pump; 92. an air pipe; 93. a ventilation ring; 10. a conduit; 11. bending the pipe; 12. a connecting pipe; 13. a return pipe; 14. a first air pump; 15. a sealing plug; 16. a filter cloth cover; 17. u-shaped shielding cover.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an atmosphere protection structure of energy storage container, includes energy storage container main part 1, and the through-hole has been seted up to the upper surface of energy storage container main part 1, and the pore wall fixedly connected with of through-hole is connected with cover 2, still includes: the upper surface of the smoke alarm 3 is fixedly connected with the upper surface of the connecting cover 2, and the upper surface of the energy storage container body 1 is fixedly connected with a hollow box 4; the inner wall fixedly connected with baffle 5 and solid fixed ring 6 of hollow case 4, the inner wall fixedly connected with first aspiration pump 14 of solid fixed ring 6, the suction end fixedly connected with pipe 10 of first aspiration pump 14, the outer wall that hollow case 4 was passed to the pipe 10 bottom and the upper surface fixed intercommunication of energy storage container main part 1 are passed to the outer wall of pipe 10, the output fixedly connected with return bend 11 of first aspiration pump 14, the surface of baffle 5 is passed to the side of return bend 11, the fixed intercommunication of one side that keeps away from first aspiration pump 14 of hollow case 4 has connecting pipe 12, connecting pipe 12 and the relative one side of return bend 11 have fixedly cup jointed protection machanism 8 jointly, protection machanism 8 includes the adapter sleeve 81 that fixedly cup joints jointly with connecting pipe 12 and return bend 11, the inner wall fixedly connected with net section of thick bamboo 82 of thick bamboo, the outer wall fixedly cup jointed with sponge cover 83 of net section of thick bamboo 82, the outer wall fixedly jointed with oxygen-enriched membrane cover 84 of sponge cover 83, the outer wall fixedly connected with a plurality of air-out ring 85 of adapter sleeve 81, the pipe wall fixedly connected with 13 of connecting pipe wall fixedly connected with return pipe 12, the bottom and the upper surface fixed intercommunication of energy storage container main part 1 of return bend, the oxygen can be passed the membrane cover 84 jointly preferentially, and then can realize oxygen to the purpose of oxygen-enriched container 1 in the oxygen-enriched container protection to the main part.
Referring to fig. 2, an exhaust mechanism 9 is fixedly connected to the outer wall of the hollow box 4, the exhaust mechanism 9 includes a second air pump 91 fixedly connected to the outer wall of the hollow box 4, an air pipe 92 is fixedly connected to an air suction end of the second air pump 91, the bottom end of the air pipe 92 passes through the inner wall of the hollow box 4, an air permeable ring 93 is fixedly connected to the outer wall of the partition board 5, the second air pump 91 of the exhaust mechanism 9 sucks air in the hollow box 4 through the air pipe 92 and the air permeable ring 93, so that a negative pressure environment is formed inside the hollow box 4, then the negative pressure environment sucks air in a connecting sleeve 81 through an air outlet pipe 92, oxygen in the air in the connecting sleeve 81 preferentially passes through an oxygen-enriched membrane sleeve 84, and the oxygen is discharged through the exhaust mechanism 9.
Referring to fig. 1, an auxiliary mechanism 7 is fixedly connected to a side end of a connecting pipe 12, the auxiliary mechanism 7 includes a normally closed electromagnetic valve 71 fixedly connected to the side end of the connecting pipe 12, an L-shaped pipe 72 is fixedly connected to an output end of the normally closed electromagnetic valve 71, a water tank 73 is fixedly sleeved on a rod wall of the L-shaped pipe 72, an outer wall of the water tank 73 is fixedly connected to an outer wall of an energy storage container main body 1, a normally closed exhaust valve 74 is fixedly connected to an upper surface of the water tank 73, the water in the water tank 73 is cooled and diluted by the conveyed combustible gas and smoke, and finally the gas is discharged out of the energy storage container through the normally closed exhaust valve 74, so that internal fire of the energy storage container is prevented from expanding as much as possible.
Referring to fig. 1, a threaded hole is formed in the upper surface of the water tank 73, and a sealing plug 15 is screwed on the wall of the threaded hole, and water can be conveniently injected into the water tank 73 by opening the sealing plug 15.
Referring to fig. 3, the filter cloth cover 16 is fixedly connected to the inner wall of the net drum 82, and the filter cloth cover 16 can prevent the oxygen-enriched membrane cover 84 from being blocked by impurities as much as possible.
Referring to fig. 2, the outer wall of the hollow tank 4 is fixedly connected with a U-shaped shielding cover 17, the second air pump 91 is located at the lower side of the U-shaped shielding cover 17, and the U-shaped shielding cover 17 can shield and protect the second air pump 91.
When the atmosphere protection structure of the energy storage container is used, the first air pump 14 and the second air pump 91 are started, the first air pump 14 pumps the air in the energy storage container to the protection mechanism 8 of the hollow box 4 through the conduit 10 and the bent pipe 11, the second air pump 91 of the air exhausting mechanism 9 pumps the air in the hollow box 4 through the air pipe 92 and the ventilation ring 93, so that the inside of the hollow box 4 forms a negative pressure environment, then the negative pressure environment sucks the air in the connecting sleeve 81 through the air outlet pipe 92, the oxygen in the air in the connecting sleeve 81 preferentially passes through the oxygen-enriched membrane sleeve 84, the oxygen is discharged through the exhaust mechanism 9, and finally the oxygen-reduced air in the protection mechanism 8 flows back into the energy storage container main body 1 through the connecting pipe 12 and the return pipe 13, the condition that equipment in the energy storage container main body 1 is in fire disaster is avoided as much as possible by effectively reducing the oxygen content in the energy storage container main body 1, improves the use safety of the energy storage container, and when the battery in the energy storage container generates thermal runaway and fires to generate a great amount of combustible gas and smoke, the low-oxygen environment in the energy storage container is firstly slower in fire development and even can be automatically extinguished, the buzzer in the smoke alarm 3 is electrified to alarm, meanwhile, the normally closed electromagnetic valve 71 and the normally closed exhaust valve 74 are connected in parallel with the buzzer in the smoke alarm 3, at the moment, the normally closed electromagnetic valve 71 and the normally closed exhaust valve 74 are electrified to open, the air supplied from the connection pipe 12 passes through the normally closed solenoid valve 71 and the L-shaped pipe 72 in a homeotropic manner into the water body of the water tank 73, the combustible gas and smog that water body was carried in the water tank 73 carries out the cooling and dilutes, and the gas is discharged the energy storage container outside through normally closed discharge valve 74 at last, avoids the inside fire of energy storage container to enlarge as far as possible, makes the energy storage container have the function of high-efficient fire prevention.
Claims (6)
1. The utility model provides an atmosphere protection structure of energy storage container, includes energy storage container main part (1), the through-hole has been seted up to the upper surface of energy storage container main part (1), and the pore wall fixedly connected with of through-hole connector cap (2), its characterized in that: further comprises:
the smoke alarm (3), the upper surface of the smoke alarm (3) is fixedly connected with the upper surface of the connecting cover (2), and the upper surface of the energy storage container main body (1) is fixedly connected with the hollow box (4);
the inner wall fixedly connected with baffle (5) and solid fixed ring (6) of hollow case (4), the inner wall fixedly connected with first aspiration pump (14) of solid fixed ring (6), the suction end fixedly connected with pipe (10) of first aspiration pump (14), the outer wall that passes hollow case (4) in pipe (10) bottom and the upper surface fixed intercommunication of energy storage container main part (1), the output fixed intercommunication of first aspiration pump (14) has return bend (11), the surface of baffle (5) is passed to the side of return bend (11), the fixed intercommunication of one side that first aspiration pump (14) was kept away from to hollow case (4) has connecting pipe (12), the protection machanism (8) have been cup jointed jointly to one side that connecting pipe (12) and return bend (11) are relative, the outer wall fixed connection of hollow case (4) has exhaust mechanism (9), the pipe wall fixed intercommunication of connecting pipe (12) has (13), the bottom of return bend (13) and the upper surface fixed intercommunication of energy storage container main part (1), the side fixed intercommunication of connecting pipe (12) has auxiliary mechanism (7).
The protection mechanism (8) comprises a connecting sleeve (81) fixedly sleeved on one side opposite to the connecting pipe (12) and the bent pipe (11), a net barrel (82) is fixedly connected to the inner wall of the connecting sleeve (81), a sponge sleeve (83) is fixedly sleeved on the outer wall of the net barrel (82), an oxygen-enriched membrane sleeve (84) is fixedly sleeved on the outer wall of the sponge sleeve (83), and a plurality of gas outlet rings (85) are fixedly communicated with the outer wall of the connecting sleeve (81).
2. An atmosphere protection structure of an energy storage container according to claim 1, characterized in that: the exhaust mechanism (9) comprises a second air pump (91) fixedly connected with the outer wall of the hollow box (4), an air pipe (92) is fixedly communicated with the air suction end of the second air pump (91), the bottom end of the air pipe (92) penetrates through the inner wall of the hollow box (4), and an air permeable ring (93) is fixedly communicated with the outer wall of the partition plate (5).
3. An atmosphere protection structure of an energy storage container according to claim 1, characterized in that: the auxiliary mechanism (7) comprises a normally closed electromagnetic valve (71) fixedly communicated with the side end of the connecting pipe (12), an L-shaped pipe (72) is fixedly communicated with the output end of the normally closed electromagnetic valve (71), a water tank (73) is fixedly sleeved on the rod wall of the L-shaped pipe (72), the outer wall of the water tank (73) is fixedly connected with the outer wall of the energy storage container main body (1), and a normally closed exhaust valve (74) is fixedly communicated with the upper surface of the water tank (73).
4. An atmosphere protection structure of an energy storage container according to claim 3, characterized in that: the upper surface of the water tank (73) is provided with a threaded hole, and the wall of the threaded hole is in threaded connection with a sealing plug (15).
5. An atmosphere protection structure of an energy storage container according to claim 1, characterized in that: the inner wall of the net drum (82) is fixedly connected with a filter cloth sleeve (16).
6. An atmosphere protection structure of an energy storage container according to claim 2, characterized in that: the outer wall of the hollow box (4) is fixedly connected with a U-shaped baffle cover (17), and the second air pump (91) is positioned at the lower side of the U-shaped baffle cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962461.1U CN220125383U (en) | 2023-04-25 | 2023-04-25 | Atmosphere protection structure of energy storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962461.1U CN220125383U (en) | 2023-04-25 | 2023-04-25 | Atmosphere protection structure of energy storage container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220125383U true CN220125383U (en) | 2023-12-05 |
Family
ID=88962561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320962461.1U Active CN220125383U (en) | 2023-04-25 | 2023-04-25 | Atmosphere protection structure of energy storage container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220125383U (en) |
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2023
- 2023-04-25 CN CN202320962461.1U patent/CN220125383U/en active Active
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