Integrated outdoor energy storage battery cabinet
By designing battery placement mechanism, partition mechanism and protection mechanism in the energy storage battery cabinet, rapid removal and flame isolation of a single battery during spontaneous combustion are achieved, and the fire spread and interference problems between batteries in the prior art are solved, reducing the fire risk And protect more battery cells.
Patent Information
- Application Number
- CN202411298558.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2024-12-27
AI Technical Summary
The existing energy storage battery cabinet cannot be moved out quickly when a single battery is spontaneously ignited, resulting in fire spread and mutual interference between batteries, and the flame cannot be effectively isolated and protected unaffected battery cells.
An integrated outdoor energy storage battery cabinet is designed, including a battery placement mechanism, a battery partition mechanism and a battery protection mechanism. Through magnetic push, heat dissipation fan and jet head, the battery can be quickly removed and flame isolation, reducing fire risk. .
Effectively avoid the spread of fire, reduce fire risks, ensure that the battery operates within the safe temperature range, protect unaffected battery cells, and reduce the threat of the overall energy storage battery cabinet.
Smart Images

Figure CN119208862A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of battery energy storage, and in particular to an integrated outdoor energy storage battery cabinet. Background Art
[0002] For example, the publication number is CN112151716A, and the name is a combined hanging energy storage box, which includes a box body and at least one battery pack group. The battery pack group includes a fixed frame, an electrical control box and several battery packs. The fixed frame is divided into two left and right battery pack installation areas and an electrical control box installation area in the middle. The top and sides of each battery pack installation area are respectively provided with battery pack fixing strips. The bottom of each battery pack installation area is respectively divided into several battery pack positioning areas parallel to the two ends of the fixed frame by a partition rod. Each battery pack positioning area is provided with a support plate extending inwardly around the periphery. Several battery packs are divided into two parts and placed one by one in the battery pack positioning area with the exhaust device facing upward and fixed on the battery pack fixing strip. The electrical control box is installed in the electrical control box installation area. The battery pack group is suspended and installed in the battery compartment of the box body, and each battery compartment accommodates a battery pack group. The invention has a simple and compact structure, is easy to install and disassemble, and has a good heat dissipation effect.
[0003] For example, the publication number is CN112151719A, and the name is a container-type power battery cascade utilization device. It includes a container body and a battery room and a control room arranged in the container body; the battery room is arranged on one side of the container body, and a battery frame is arranged in the battery room, and the battery frame is used to place the battery module; a refrigeration system I is arranged in the battery room, and the refrigeration system I is used to balance the temperature in the battery room; the control room is arranged on the other side of the container body, and is used to place the control system; a refrigeration system II is arranged in the control room, and the refrigeration system II is used to balance the temperature in the control room. The invention blows cold air into the box body through the outlet air of the refrigeration system, thereby improving the temperature field inside the container and reducing the air temperature difference inside the container.
[0004] The above invention cannot quickly remove a single battery from the energy storage battery cabinet when it catches fire to prevent the fire from spreading to other batteries. Moreover, when the battery burns, it cannot separate the internal space of the energy storage battery cabinet, isolate different battery groups to reduce mutual interference, and cannot effectively isolate the flame to protect unaffected battery cells. Therefore, the present application provides an integrated outdoor energy storage battery cabinet to meet the needs. Summary of the invention
[0005] The purpose of this application is to provide an integrated outdoor energy storage battery cabinet that can effectively solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an integrated outdoor energy storage battery cabinet, comprising an energy storage battery cabinet, the interior of the energy storage battery cabinet is divided into a control line room and a battery room, a cover plate is arranged inside one side of the energy storage battery cabinet, two fans are arranged at the top of the inner cavity of the energy storage battery cabinet and located in the battery room, a battery partition mechanism is arranged inside the energy storage battery cabinet, a plurality of battery placement mechanisms distributed at equal intervals are arranged inside the battery partition mechanism, a battery protection mechanism for blocking heat transfer of the battery placement mechanism is arranged between every two parallel battery placement mechanisms, an air guide mechanism for guiding air into the battery placement mechanism for heat dissipation is arranged on one side of the energy storage battery cabinet, a partition is arranged inside the energy storage battery cabinet and located on one side of the battery partition mechanism, and a plurality of cooling fans distributed at equal intervals for cooling the battery partition mechanism are arranged inside the partition.
[0007] Among them, a mounting cover is provided on one side of the energy storage battery cabinet, an arc plate is provided on the top of the inner cavity of the energy storage battery cabinet, and the arc plate is located on one side of the fan to guide the wind direction. A plurality of through holes corresponding to the positions of the battery placement mechanisms are opened on one side of the energy storage battery cabinet, and grille plates are rotatably installed on the inner walls of the plurality of through holes, and magnetic strip plates adsorbed on the side walls of the energy storage battery cabinet are provided on the tops of the plurality of grille plates.
[0008] Among them, the wind guide mechanism includes an wind guide plate, which is rotatably connected to the energy storage battery cabinet through a hinge, the inner wall of the wind guide plate is provided with a center plate that separates the wind force of two fans, and the bottom of the wind guide plate is provided with a bottom arc plate that guides the wind direction.
[0009] Among them, the battery partition mechanism includes a number of heat-conducting frames distributed at equal intervals, a number of the heat-conducting frames are provided with heat-conducting plates inside, a number of the heat-conducting plates are fixedly connected to one side with heat sinks, a number of the heat-conducting frames are fixedly installed on the inner wall of the energy storage battery cabinet, and the heat sinks are located inside the mounting cover, and the positions of the heat-conducting frames and the heat-dissipating fans correspond one by one.
[0010] Wherein, the battery placement mechanism includes a mounting shell and a heat-conducting base, the mounting shell is fixedly installed between two heat-conducting frames, a slide block is provided at the bottom of the mounting shell, a second heat dissipation grid and a roller are provided at the bottom of the heat-conducting base, the roller is located inside the slide block, a mounting block is provided at the bottom of the heat-conducting base, a telescopic rod is provided on one side of the mounting block, and one side of the telescopic rod is fixedly connected to the bottom of the mounting shell.
[0011] A first heat dissipation grid is arranged on one side of the heat-conducting base, a battery is arranged on the upper end of the heat-conducting base, a temperature sensor is arranged on one side of the battery, the batteries correspond to the through-hole positions one by one, and a rectangular hole is arranged on one side of the mounting shell.
[0012] Among them, the battery protection mechanism includes an air guide plate and an installation box, the air guide plate is fixedly installed inside the rectangular hole, two placement slots are provided inside the installation box, gas cylinders are arranged inside the two placement slots, a spray head is arranged on one side of the two gas cylinders, a thermistor is arranged inside the two spray heads, and the installation box is fixedly installed between the two installation shells.
[0013] In summary, the technical effects and advantages of the present invention are as follows:
[0014] 1. The present invention has a reasonable structure. When a single battery spontaneously ignites, the battery in the accident can be pushed out of the energy storage battery room through the pushing action of the battery placement mechanism to prevent the fire from spreading to other batteries, thereby reducing the risk of fire. The magnetic strip is adsorbed on the energy storage battery cabinet by magnetic force and can be quickly released when an abnormality occurs, so that the battery placement mechanism can smoothly push the faulty battery out. The heat dissipation fan can effectively introduce air into the battery partition mechanism to help reduce the temperature of the battery and ensure that the battery operates within a safe temperature range. The heat is transferred to the battery partition mechanism through the battery placement mechanism, and then taken away by the heat dissipation fan, forming an effective heat exchange path to maintain the temperature inside the battery cabinet stable. In addition, the battery partition mechanism is used to separate the internal space of the energy storage battery cabinet, which helps to isolate different battery groups and reduce mutual interference. In addition, by quickly moving the faulty battery out of the energy storage battery cabinet, the impact on other batteries can be avoided.
[0015] 2. The structural design of the present invention can quickly start the battery protection mechanism once the spontaneous combustion of the battery placement mechanism is detected, and spray dry powder and carbon dioxide to extinguish the fire, thereby reducing the time for the fire to spread. The battery protection mechanism can not only extinguish the fire of the battery placement mechanism that has spontaneously combusted, but also play an isolation role to prevent the flame from spreading to other battery placement mechanisms, effectively protecting unaffected battery units. The spontaneously combusted battery placement mechanism can automatically move to the outside of the energy storage battery cabinet, reducing the threat of fire to the entire energy storage battery cabinet and facilitating subsequent processing by the staff. Since the spontaneously combusted battery placement mechanism is automatically pushed out, the staff can quickly find the fire point and take fire extinguishing measures in time to avoid greater losses. Through rapid fire extinguishing and isolation, the damage to other battery placement mechanisms can be minimized and more battery units can be protected from being affected.
[0016] 3. The carbon dioxide and dry powder released by the thermistor after the explosion of the present invention can effectively suppress the combustion of the battery and prevent the spread of fire. The released carbon dioxide and dry powder can form an isolation layer to block the oxygen supply, thereby further suppressing the combustion. The carbon dioxide and dry powder sprayed through the nozzle can cover the self-igniting battery and the surrounding area, effectively preventing other batteries from being affected and burned. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 It is a first-person perspective three-dimensional structural diagram of an integrated outdoor energy storage battery cabinet;
[0019] Figure 2 It is a second-view stereoscopic structural diagram of an integrated outdoor energy storage battery cabinet;
[0020] Figure 3 It is a third-person perspective structural diagram of an integrated outdoor energy storage battery cabinet;
[0021] Figure 4 It is a schematic diagram of the internal three-dimensional connection structure of an integrated outdoor energy storage battery cabinet;
[0022] Figure 5 It is a schematic diagram of the partial three-dimensional connection structure of the integrated outdoor energy storage battery cabinet;
[0023] Figure 6 It is a schematic diagram of the third-dimensional structure of an integrated outdoor energy storage battery cabinet from a fourth perspective;
[0024] Figure 7 It is a fifth-angle perspective three-dimensional structural diagram of an integrated outdoor energy storage battery cabinet;
[0025] Figure 8 It is a schematic diagram of the three-dimensional connection structure of the battery partition mechanism;
[0026] Fig. 9 It is a schematic diagram of the three-dimensional connection structure of the battery placement mechanism and the battery protection mechanism;
[0027] Fig.10 It is a schematic diagram of the three-dimensional connection structure of the battery placement mechanism;
[0028] Fig.11 It is a schematic diagram of the internal three-dimensional connection structure of the battery placement mechanism;
[0029] Fig.12 A schematic diagram of a three-dimensional connection structure of a first heat dissipation grid and a second heat dissipation grid;
[0030] Fig.13 It is a schematic diagram of the three-dimensional connection structure of the battery protection mechanism;
[0031] Fig.14It is a schematic diagram of the local three-dimensional connection structure of the battery protection mechanism.
[0032] In the figure: 1. energy storage battery cabinet; 2. cover plate; 3. air guide mechanism; 31. air guide plate; 32. center plate; 33. bottom arc plate; 4. control circuit room; 5. battery placement mechanism; 50. battery; 51. mounting shell; 52. rectangular hole; 53. slide block; 54. temperature sensor; 55. first heat dissipation grid; 56. second heat dissipation grid; 57. heat conductive base; 58. roller; 59. telescopic rod; 511. mounting block; 6. battery protection mechanism; 61. air guide plate; 62. mounting box; 63. gas cylinder; 64. placement slot; 65. nozzle; 67. thermistor; 7. battery partition mechanism; 71. heat conductive frame; 72. heat conductive sheet; 73. heat sink; 8. fan; 9. mounting cover; 10. cooling fan; 11. partition; 12. arc plate; 13. grille plate; 14. magnetic strip plate; 15. through hole. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] Embodiment 1
[0035] refer to Figures 1 to 14 An integrated outdoor energy storage battery cabinet is shown, comprising an energy storage battery cabinet 1, the interior of the energy storage battery cabinet 1 is divided into a control line room 4 and a battery room, a cover plate 2 is arranged inside one side of the energy storage battery cabinet 1, two fans 8 are arranged at the top of the inner cavity of the energy storage battery cabinet 1 and located in the battery room, a battery partition mechanism 7 is arranged inside the energy storage battery cabinet 1, a plurality of battery placement mechanisms 5 distributed at equal intervals are arranged inside the battery partition mechanism 7, a battery protection mechanism 6 for blocking heat transfer of the battery placement mechanisms 5 is arranged between every two parallel battery placement mechanisms 5, an air guide mechanism 3 for guiding air to enter the battery placement mechanism 5 for heat dissipation is arranged on one side of the energy storage battery cabinet 1, a partition 11 is arranged inside the energy storage battery cabinet 1 and located on one side of the battery partition mechanism 7, and a plurality of cooling fans 10 distributed at equal intervals for cooling the battery partition mechanism 7 are arranged inside the partition 11.
[0036] A mounting cover 9 is provided on one side of the energy storage battery cabinet 1, an arc plate 12 is provided on the top of the inner cavity of the energy storage battery cabinet 1, and the arc plate 12 is located on one side of the fan 8 for guiding the wind direction. A plurality of through holes 15 corresponding to the positions of the battery placement mechanism 5 are opened on one side of the energy storage battery cabinet 1, and grille plates 13 are rotatably installed on the inner walls of the plurality of through holes 15, and magnetic strip plates 14 adsorbed on the side wall of the energy storage battery cabinet 1 are provided on the tops of the plurality of grille plates 13.
[0037] It is worth noting that the battery partition mechanism 7, the battery placement mechanism 5 and the battery protection mechanism 6 are all located inside the battery room. When in use, the heat dissipation fan 10 blows air into the battery partition mechanism 7, and the partition 11 is used to separate the internal space of the energy storage battery cabinet 1. The battery placement mechanism 5 transfers heat to the battery partition mechanism 7, and the heat dissipation fan 10 blows air into the battery partition mechanism 7 to take away the heat absorbed by the battery partition mechanism 7. When the battery inside one of the battery placement mechanisms 5 spontaneously ignites, the battery placement mechanism 5 will push the battery to collide with the grid plate 13 due to the increase in combustion temperature. The battery inside the battery placement mechanism 5 pushes the grid plate 13 to rotate through the through hole 15, and the magnetic strip plate 14 is adsorbed on the energy storage battery cabinet 1 by magnetic force. The grid plate 13 will be fully opened after being resisted by the battery placement mechanism 5, and the battery inside the battery placement mechanism 5 will also be pushed to the outside of the energy storage battery cabinet 1;
[0038] Among them, when a single battery spontaneously ignites, the battery in the accident can be pushed out of the energy storage battery room through the pushing effect of the battery placement mechanism 5 to prevent the fire from spreading to other batteries, thereby reducing the risk of fire.
[0039] The magnetic strip is adsorbed on the energy storage battery cabinet 1 by magnetic force, and can be quickly released when an abnormality occurs, so that the battery placement mechanism 5 can smoothly push out the faulty battery. The cooling fan 10 can effectively introduce air into the battery partition mechanism to help reduce the temperature of the battery and ensure that the battery operates within a safe temperature range.
[0040] The heat is transferred to the battery partition mechanism 7 through the battery placement mechanism 5, and then taken away by the heat dissipation fan 10, forming an effective heat exchange path to maintain the temperature inside the battery cabinet stable. The battery partition mechanism 7 is used to separate the internal space of the energy storage battery cabinet, which helps to isolate different battery groups and reduce mutual interference. By quickly moving the faulty battery out of the energy storage battery cabinet 1, the impact on other batteries can be avoided.
[0041] When the battery placement mechanism 5 spontaneously combusts, the temperature inside the battery room of the energy storage battery cabinet 1 rises. When a single battery placement mechanism 5 spontaneously combusts, the battery protection mechanism 6 arranged next to it sprays dry powder and carbon dioxide into the battery placement mechanism 5. The battery protection mechanism 6 can not only extinguish the battery placement mechanism 5, but also block the spontaneously combusting battery placement mechanism 5 to prevent the burning battery placement mechanism 5 from igniting other battery placement mechanisms 5, and the battery placement mechanism 5 can be automatically pushed out and moved to the outside of the energy storage battery cabinet 1 after spontaneous combustion. The arranged battery placement mechanism 5 can isolate itself when spontaneously combusts to prevent the flame from spreading, and can also allow the staff to quickly find the fire point for emergency fire extinguishing.
[0042] Among them, once the spontaneous combustion of the battery placement mechanism 5 is detected, the battery protection mechanism 6 can be quickly activated to spray dry powder and carbon dioxide to extinguish the fire, thereby reducing the time for the fire to spread. In addition, the battery protection mechanism 6 can not only extinguish the fire of the battery placement mechanism 5 that has spontaneously combusted, but also play an isolation role to prevent the flame from spreading to other battery placement mechanisms 5, thereby effectively protecting unaffected battery units.
[0043] The spontaneously combusting battery placement mechanism 5 can automatically move to the outside of the energy storage battery cabinet 1, reducing the threat of fire to the entire energy storage battery cabinet 1 and facilitating subsequent processing by the staff. Since the spontaneously combusting battery placement mechanism 5 is automatically pushed out, the staff can quickly find the fire point and take fire-fighting measures in time to avoid greater losses. Through rapid fire-fighting and isolation, damage to other battery placement mechanisms 5 can be minimized and more battery units can be protected from being affected.
[0044] Embodiment 2
[0045] According to the air guide mechanism 3 and the battery placement mechanism 5 proposed in the first embodiment, this embodiment provides a further technical solution for the air guide mechanism 3 and the battery placement mechanism 5.
[0046] The wind guide mechanism 3 includes a wind guide plate 31, which is rotatably connected to the energy storage battery cabinet 1 through a hinge. The inner wall of the wind guide plate 31 is provided with a central plate 32 for separating the wind force of the two fans 8, and the bottom of the wind guide plate 31 is provided with a bottom arc plate 33 for guiding the wind direction.
[0047] The battery placement mechanism 5 includes a mounting shell 51 and a heat-conducting base 57. The mounting shell 51 is fixedly mounted between two heat-conducting frames 71. A slide block 53 is provided at the bottom of the mounting shell 51. A second heat dissipation grid 56 and a roller 58 are provided at the bottom of the heat-conducting base 57. A first heat dissipation grid 55 is provided on one side of the heat-conducting base 57.
[0048] It is worth noting that when in use, the fan 8 inhales the outside air and blows it into the energy storage battery cabinet 1 through the guidance of the arc plate 12, and the blown air first enters the air guide plate 31, and the air guide plate 31 is arranged in an arc shape so that the air blown into the inside of the air guide plate 31 can be blown into the inside of the installation shell 51, and the central plate 32 is used to concentrate the wind to prevent the wind from escaping;
[0049] The heat emitted by the battery 50 during use will be transferred to the slide block 53 and the second heat dissipation grid 56 through the heat-conducting base 57, and the battery 50 contacts the top of the mounting shell 51. The heat can also be quickly transferred to the mounting shell 51 by applying heat-conducting glue on the upper end of the battery 50. The heat transferred to the mounting shell 51 will be transferred to the battery partition mechanism 7;
[0050] After the air is blown into the installation shell 51, it passes through the first heat dissipation grid 55 and the second heat dissipation grid 56 and then is discharged through the grid plate 13 set inside the through hole 15. The circulating air will take away most of the heat on the first heat dissipation grid 55 and the second heat dissipation grid 56, thereby reducing the heat brought by the battery 50 when in use.
[0051] Among them, the fan 8 inhales external air and enters the energy storage battery cabinet 1 through the guidance of the arc plate 12, thereby increasing the air flow rate and improving the heat dissipation efficiency. The arc design of the air guide plate 31 helps to better guide the airflow, so that the air is evenly distributed inside the entire installation shell 51, thereby improving the uniformity of heat dissipation.
[0052] The design of the center plate 32 helps to concentrate wind force, reduce wind dissipation, and ensure that more airflow blows directly to the parts that need heat dissipation. The air flows through the first heat dissipation grid 55 and the second heat dissipation grid 56. The two-level heat dissipation structure can effectively absorb and take away the heat generated by the battery 50, thereby reducing the temperature of the battery.
[0053] The roller 58 is located inside the slide block 53 . A mounting block 511 is provided at the bottom of the heat-conducting base 57 . A telescopic rod 59 is provided on one side of the mounting block 511 . One side of the telescopic rod 59 is fixedly connected to the bottom of the mounting shell 51 .
[0054] A battery 50 is disposed on the upper end of the heat-conducting base 57 , a temperature sensor 54 is disposed on one side of the battery 50 , the battery 50 corresponds to the through hole 15 in one-to-one position, and a rectangular hole 52 is disposed on one side of the mounting shell 51 .
[0055] It is worth noting that when the battery 50 spontaneously ignites, the temperature sensor 54 receives the temperature data generated by the battery 50 and transmits it to the controller. The controller controls the extension of the telescopic rod 59 according to the preset logic, and the telescopic rod 59 pushes the mounting block 511 to move. The mounting block 511 pushes the heat-conducting base 57 to move. The movement of the heat-conducting base 57 drives the roller 58 to rotate in the chute block 53. The movement of the heat-conducting base 57 pushes the battery 50 to contact the grid plate 13 and rotate inside the through hole 15. When the grid plate 13 rotates, the magnetic strip plate 14 is no longer adsorbed on the energy storage battery cabinet 1.
[0056] The telescopic rod 59 pushes the heat-conducting base 57 to move and drives the battery 50 to move out of the through hole 15. The telescopic rod 59 can push some batteries 50 out of the energy storage battery cabinet 1. At this time, the wind guide plate 31 guides the wind to blow into the interior of the installation shell 51. The wind at this time changes the direction of the flame to prevent the battery 50 from igniting other batteries 50 when burning.
[0057] Among them, the temperature sensor 54 can quickly detect abnormal temperature changes of the battery 50 and transmit the data to the controller. Then, through the automatic extension of the telescopic rod 59, the battery 50 that has spontaneously combusted can be pushed out of the energy storage battery cabinet 1, effectively isolating it from other batteries and preventing the fire from spreading.
[0058] By pushing the self-igniting battery out of the energy storage battery cabinet 1, the risk of the entire energy storage battery cabinet 1 being affected by fire can be reduced, and potential losses can be reduced. By guiding the wind to blow into the interior of the installation shell 51 through the wind guide plate 31, the burning direction of the flame can be changed, further reducing the possibility of other batteries 50 being ignited.
[0059] Moreover, after the self-igniting battery 50 is pushed out of the energy storage battery cabinet 1, it is convenient for the staff to quickly locate the fire source and take fire-fighting measures in time.
[0060] Embodiment 3
[0061] According to the battery partition mechanism 7 provided in the first embodiment, this embodiment provides a further technical solution of the battery partition mechanism 7.
[0062] The battery partition mechanism 7 includes a plurality of heat-conducting frames 71 distributed at equal intervals, each of which is provided with a heat-conducting sheet 72, and each of which is fixedly connected to a heat sink 73 on one side. The plurality of heat-conducting frames 71 are fixedly mounted on the inner wall of the energy storage battery cabinet 1, and the heat sink 73 is located inside the mounting cover 9, and the positions of the heat-conducting frames 71 and the heat-dissipating fans 10 correspond one to one.
[0063] It is worth noting that when in use, the cooling fan 10 blows air into the interior of the heat-conducting frame 71, and the battery 50 transfers heat to the heat-conducting frame 71 through the mounting shell 51, and the heat-conducting sheet 72 arranged inside the heat-conducting frame 71 absorbs heat and transfers it to the heat sink 73. The air passes through the heat-conducting frame 71 and takes away the heat from the heat-conducting sheet 72 and the heat sink 73 and is then discharged through the mounting cover 9. The heat-conducting frame 71 is used to isolate the battery 50 to prevent the battery 50 from igniting other batteries 50 when it spontaneously combusts.
[0064] The heat dissipation fan 10 inhales external air and effectively transfers and dissipates the heat generated by the battery 50 through the heat conducting sheet 72 and the heat dissipation sheet 73 inside the heat conducting frame 71, thereby improving the heat dissipation efficiency.
[0065] Embodiment 4
[0066] According to the battery protection mechanism 6 provided in the first embodiment, this embodiment provides a further technical solution of the battery protection mechanism 6.
[0067] The battery protection mechanism 6 includes an air guide plate 61 and an installation box 62. The air guide plate 61 is fixedly installed inside the rectangular hole 52. Two placement grooves 64 are provided inside the installation box 62. Gas bottles 63 are provided inside the two placement grooves 64. A nozzle 65 is provided on one side of the two gas bottles 63. Thermistors 67 are provided inside the two nozzles 65. The installation box 62 is fixedly installed between the two installation shells 51.
[0068] It is worth noting that when the battery 50 spontaneously combusts, the high temperature thermistor 67 generated by the spontaneously combusting battery 50 is baked and burst after being baked by the high temperature. After the thermistor 67 bursts, the carbon dioxide and dry powder inside the gas cylinder 63 are sprayed out through the nozzle 65. The settings of the nozzle 65 and the thermistor 67 are both based on the principle of fire sprinklers in the prior art. The carbon dioxide sprayed out through the thermistor 67 is guided by the air guide plate 61 and then enters the mounting shell 51 through the rectangular hole 52. The sprayed carbon dioxide and dry powder will be sprayed out through the first heat dissipation grid 55 and the second heat dissipation grid 56, which can suppress the combustion of the battery 50 and also prevent other batteries 50 from being affected by combustion.
[0069] Among them, the carbon dioxide and dry powder released after the thermistor 67 explodes can effectively suppress the combustion of the battery 50 and prevent the fire from spreading. The released carbon dioxide and dry powder can form an isolation layer to block the oxygen supply, thereby further suppressing the combustion. The carbon dioxide and dry powder sprayed through the nozzle 65 can cover the self-igniting battery 50 and the surrounding area, effectively preventing other batteries 50 from being affected and burned.
[0070] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An integrated outdoor energy storage battery cabinet, comprising an energy storage battery cabinet (1), wherein the interior of the energy storage battery cabinet (1) is divided into a control circuit room (4) and a battery room, and a cover plate (2) is provided inside one side of the energy storage battery cabinet (1), characterized in that: Two fans (8) are arranged at the top of the inner cavity of the energy storage battery cabinet (1) and located in the battery room. A battery partition mechanism (7) is arranged inside the energy storage battery cabinet (1). A plurality of battery placement mechanisms (5) are arranged inside the battery partition mechanism (7) and are distributed at equal intervals. A battery protection mechanism (6) is arranged between each two parallel battery placement mechanisms (5) for blocking heat transfer of the battery placement mechanisms (5). An air guide mechanism (3) is arranged on one side of the energy storage battery cabinet (1) for guiding air to enter the battery placement mechanisms (5) for heat dissipation. A partition plate (11) is arranged inside the energy storage battery cabinet (1) and located on one side of the battery partition mechanism (7). A plurality of cooling fans (10) are arranged inside the partition plate (11) and are distributed at equal intervals for heat dissipation of the battery partition mechanism (7).
2. The integrated outdoor energy storage battery cabinet according to claim 1 is characterized in that: A mounting cover (9) is provided on one side of the energy storage battery cabinet (1); an arc plate (12) is provided on the top of the inner cavity of the energy storage battery cabinet (1); the arc plate (12) is located on one side of the fan (8) and is used to guide the wind direction; a plurality of through holes (15) corresponding to the positions of the battery placement mechanisms (5) are provided on one side of the energy storage battery cabinet (1); grille plates (13) are rotatably mounted on the inner walls of the plurality of through holes (15); and magnetic strip plates (14) adsorbed on the side wall of the energy storage battery cabinet (1) are provided on the tops of the plurality of grille plates (13).
3. The integrated outdoor energy storage battery cabinet according to claim 1 is characterized in that: The wind guide mechanism (3) comprises a wind guide plate (31), the wind guide plate (31) being rotatably connected to the energy storage battery cabinet (1) via a hinge, the inner wall of the wind guide plate (31) being provided with a center plate (32) for separating the wind forces of two fans (8), and the bottom of the wind guide plate (31) being provided with a bottom arc plate (33) for guiding the wind direction.
4. The integrated outdoor energy storage battery cabinet according to claim 1 is characterized in that: The battery partition mechanism (7) comprises a plurality of heat-conducting frames (71) distributed at equal intervals, a plurality of the heat-conducting frames (71) are provided with heat-conducting sheets (72) inside, a plurality of the heat-conducting sheets (72) are fixedly connected to one side with heat-dissipating sheets (73), a plurality of the heat-conducting frames (71) are fixedly mounted on the inner wall of the energy storage battery cabinet (1), and the heat-dissipating sheets (73) are located inside the mounting cover (9), and the positions of the heat-conducting frames (71) and the heat-dissipating fans (10) correspond one to one.
5. The integrated outdoor energy storage battery cabinet according to claim 1 is characterized in that: The battery placement mechanism (5) comprises a mounting shell (51) and a heat-conducting base (57); the mounting shell (51) is fixedly mounted between two heat-conducting frames (71); a slide block (53) is arranged at the bottom of the mounting shell (51); a second heat dissipation grid (56) and a roller (58) are arranged at the bottom of the heat-conducting base (57); and the roller (58) is located inside the slide block (53).
6. The integrated outdoor energy storage battery cabinet according to claim 5 is characterized in that: A mounting block (511) is provided at the bottom of the heat-conducting base (57), a telescopic rod (59) is provided on one side of the mounting block (511), and one side of the telescopic rod (59) is fixedly connected to the bottom of the mounting shell (51).
7. The integrated outdoor energy storage battery cabinet according to claim 6 is characterized in that: A first heat dissipation grid (55) is provided on one side of the heat-conducting base (57), a battery (50) is provided on the upper end of the heat-conducting base (57), and a temperature sensor (54) is provided on one side of the battery (50).
8. The integrated outdoor energy storage battery cabinet according to claim 7 is characterized in that: The batteries (50) correspond to the through holes (15) in position one by one, and a rectangular hole (52) is provided on one side of the mounting shell (51).
9. The integrated outdoor energy storage battery cabinet according to claim 1, characterized in that: The battery protection mechanism (6) comprises an air guide plate (61) and a mounting box (62). The air guide plate (61) is fixedly mounted inside the rectangular hole (52). Two placement grooves (64) are provided inside the mounting box (62). Gas storage bottles (63) are provided inside the two placement grooves (64). One side of the two gas storage bottles (63) is provided with a spray head (65).
10. The integrated outdoor energy storage battery cabinet according to claim 9, characterized in that: The two spray heads (65) are both provided with a thermal tube (67) inside, and the installation box (62) is fixedly installed between the two installation shells (51).
Citation Information
Patent Citations
Combined suspension type energy storage box
CN112151716A
Container type power battery echelon utilization device
CN112151719A
