CN219610575U - Box body for power battery and explosion-proof system thereof - Google Patents
Box body for power battery and explosion-proof system thereof Download PDFInfo
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- CN219610575U CN219610575U CN202223585534.4U CN202223585534U CN219610575U CN 219610575 U CN219610575 U CN 219610575U CN 202223585534 U CN202223585534 U CN 202223585534U CN 219610575 U CN219610575 U CN 219610575U
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- box
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- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000001816 cooling Methods 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 13
- 238000004880 explosion Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of battery systems, in particular to a power battery box and an explosion-proof system thereof, wherein the power battery box comprises a power part box piece and an explosion-proof part box piece which are connected with each other; the explosion-proof system comprises the box body for the power battery, wherein the box body piece of the power part is used for assembling a power source, namely a battery pack, and the box body piece of the explosion-proof part is used for assembling explosion-proof electric components such as an explosion-proof liquid cooler, an explosion-proof cluster high-voltage box, an explosion-proof type confluence cabinet and the like; when the box body for the power battery is applied to an explosion-proof system, the space arrangement of the battery system can be flexible, and the connecting wire harnesses and the pipeline wires among all the electric components are orderly arranged; when the battery system is in thermal runaway, the explosion-proof system can conduct power-down aiming at the battery cluster in thermal runaway, so that other battery packs in the cluster can continue normal or power-down operation, and meanwhile the battery cluster in thermal runaway is cooled continuously.
Description
Technical Field
The utility model relates to the technical field of battery systems, in particular to a box body for a power battery and an explosion-proof system thereof.
Background
The electric ship has the advantages of small pollution, high safety, low cost and the like, and the electric ship at the present stage adopts a large number of lithium iron phosphate batteries and ternary lithium ion batteries. The lithium ion battery is used as a ship storage battery power source, can greatly improve the endurance of a ship, but under abusive conditions (such as high temperature, short circuit, vibration, extrusion, overcharge, overdischarge, impact and the like), the lithium ion battery is easy to generate thermal runaway, smoke, fire and explosion and the like, and if the lithium ion battery cannot be effectively treated in time, the ship power source is invalid, the sailing capability is reduced, and even the ship is damaged, casualties and other disastrous results are caused.
At present, the electrical parts of the marine battery system are non-explosion-proof electrical parts, when the battery system is out of control, in order to prevent the battery system from further explosion, all battery packs in a battery compartment are usually required to be powered off, and meanwhile, the non-explosion-proof electrical parts are required to be powered off in advance, so that the whole ship loses power and cannot continuously run.
Disclosure of Invention
The utility model aims at: aiming at the technical problems that when a battery system (such as a marine battery system) for each device in the prior art is out of control, power of all battery packs and electric components is required to be cut off, so that the whole device loses power and can not continuously operate, the box body for the power battery is provided, and meanwhile, an explosion-proof system is also provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a power battery is with box, includes interconnect's power portion box spare and explosion-proof portion box spare, power portion box spare includes that a plurality of is used for installing the storage bin of battery package, power portion box spare is used for assembling the power supply, explosion-proof portion box spare is including the multilayer that is used for installing explosion-proof liquid cooling machine, explosion-proof type cluster high-pressure tank and explosion-proof type conflux cabinet holds the chamber, explosion-proof portion box spare is used for assembling explosion-proof type part.
The utility model relates to a box body for a power battery, which is structurally divided into a power part box body part and an explosion-proof part box body part, wherein the power part box body part is provided with a power battery pack, can provide a power source for various equipment (such as ships, vehicles, mechanical equipment and the like), and is used for preventing the battery system from further explosion when the battery system is out of control. In the box body structure, the battery system is flexible in spatial arrangement, the distance between the connecting wire harness and the pipelines of each explosion-proof electrical component is shortened, the wiring of the connecting wire harness and the pipelines is tidy, and the connection between the electrical components can be realized without being used as a cabin penetrating piece.
As a preferable scheme of the utility model, the power part box body part is of an open structure formed by assembling a plurality of mounting brackets, the structure can facilitate connection of components in the accommodating cavity, connection wiring harnesses and pipelines among the components are convenient for wiring, and the power part box body part forms the accommodating bin with a cell structure.
As a preferable scheme of the utility model, the shape, the size and the structure of each containing bin of the power part box body are the same, all the containing bins are arranged in a matrix shape, the containing bins are used for assembling battery packs, the cell structure is convenient for the battery packs to be connected in series and in parallel to form battery clusters, and the number of rows and columns of the containing bins depends on the number of the battery packs to be contained.
As a preferable scheme of the utility model, the bottom of each accommodating bin of the power part box body part is provided with a mounting bottom plate for bearing the battery pack, and the mounting bottom plate is provided with a plurality of mounting positioning holes for fixing and limiting the battery pack.
As a preferable scheme of the utility model, the explosion-proof part box body part comprises a first layer containing cavity which is positioned at the lower layer and used for assembling the explosion-proof cluster high-pressure box and the explosion-proof converging cabinet, and a second layer containing cavity which is positioned at the upper layer and used for assembling the explosion-proof liquid cooling machine, wherein the first layer containing cavity is divided into a first compartment which is arranged at the left and right sides and used for assembling the explosion-proof cluster high-pressure box and a second compartment which is used for assembling the explosion-proof converging cabinet.
As a preferable scheme of the utility model, the explosion-proof part box body part is divided into the first layer accommodating cavity and the second layer accommodating cavity by the horizontally arranged supporting plate, the supporting plate is used for assembling the explosion-proof liquid cooling machine, and the supporting plate is provided with a plurality of mounting positioning holes for fixing and limiting the explosion-proof liquid cooling machine.
As a preferable scheme of the utility model, a partition frame which is vertically arranged is arranged in the first layer accommodating cavity, the partition frame is divided into a first partition room and a second partition room which are separated left and right, the partition frame is used for separating an explosion-proof cluster high-pressure box and an explosion-proof bus cabinet, and the bottom of the partition frame is provided with supporting legs for assembling the explosion-proof cluster high-pressure box.
As a preferable scheme of the utility model, a mounting frame for mounting the expansion water tank is further arranged above the second-layer accommodating cavity, and the mounting frame is formed by upwards extending the mounting bracket of the second-layer accommodating cavity.
The utility model provides an explosion-proof system, includes foretell a power battery is with box, power portion box spare hold the storehouse in and be equipped with the battery package, all battery package interconnect forms the battery cluster, the explosion-proof portion box spare hold the chamber respectively be equipped with the battery cluster passes through the liquid cooling pipeline intercommunication explosion-proof type liquid cooling machine, pass through the pencil is connected explosion-proof type cluster high-pressure tank, and with explosion-proof type cluster high-pressure tank passes through the pencil is connected explosion-proof type conflux cabinet, just explosion-proof type conflux cabinet passes through the pencil is connected explosion-proof type liquid cooling machine.
The utility model relates to an explosion-proof system, which comprises a power source, namely a battery pack, an explosion-proof type liquid cooling machine for cooling a battery cluster, an explosion-proof type cluster high-voltage box for distributing and controlling electricity to the battery cluster, and an explosion-proof type confluence cabinet for controlling electricity to the battery cluster. When the battery system is in thermal runaway, the explosion-proof type cluster high-voltage box and the explosion-proof type confluence cabinet can conduct power-down aiming at the battery cluster in thermal runaway, so that other cluster battery packs can continue normal or reduced power operation, and the explosion-proof type liquid cooler is used for continuously cooling the battery cluster in thermal runaway. The explosion-proof system solves the problems that when the battery system for the ship is out of control, all battery packs and electric components are required to be powered off, so that the whole ship loses power and can not continuously operate.
As a preferable scheme of the utility model, all the battery packs are connected in series or/and in parallel to form a plurality of battery clusters, the battery clusters are used as power sources of the whole equipment, all the battery packs of each battery cluster are communicated with the expansion water tank through a liquid cooling pipeline, the expansion water tank supplements and exhausts water to the battery clusters, the expansion water tank is communicated with the explosion-proof liquid cooling machine through the liquid cooling pipeline, the expansion water tank supplements water for the explosion-proof liquid cooling machine, the sufficient cooling liquid in the explosion-proof liquid cooling machine is ensured, and the battery packs with thermal runaway can be continuously cooled.
As a preferable scheme of the utility model, the containing cavity of the explosion-proof part box body part comprises the explosion-proof cluster high-voltage boxes with the same quantity as the battery clusters, each battery cluster is connected with one explosion-proof cluster high-voltage box, and the configuration enables various explosion-proof electric components to fully allocate and manage the power source, and timely respond to prevent explosion when the power source is out of control.
As a preferable scheme of the utility model, the explosion-proof liquid cooler is communicated with the expansion water tank through the liquid cooling pipeline and is connected with the explosion-proof type confluence cabinet through the wire harness, each explosion-proof type cluster high-voltage box is respectively connected with the battery cluster and the explosion-proof type confluence cabinet through the wire harness, the explosion-proof type cluster high-voltage box carries out electricity storage and distribution management on the battery cluster to provide electric energy for the explosion-proof type confluence cabinet, and meanwhile, the explosion-proof type confluence cabinet carries out convergence and distribution management on electric energy in each explosion-proof type cluster high-voltage box to provide running electric energy for the explosion-proof liquid cooler.
As a preferable scheme of the utility model, the explosion-proof cluster high-pressure tank is arranged on the bottom support leg of the first compartment, the explosion-proof type confluence cabinet is arranged in the second compartment, and the explosion-proof type confluence cabinet is positioned at the back of the explosion-proof cluster high-pressure tank.
As a preferable scheme of the utility model, the explosion-proof liquid cooler is arranged on the supporting plate of the second-layer accommodating cavity, the expansion water tank is arranged on the mounting frame above the second-layer accommodating cavity, and the expansion water tank is suspended so as to enable water flow.
As the preferable scheme of the utility model, the battery pack, the explosion-proof cluster high-voltage box, the explosion-proof type confluence cabinet and the explosion-proof liquid cooler are all fixed at corresponding positions through bolts.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. the box body for the power battery is divided into a power part box body part and an explosion-proof part box body part, wherein the power part box body part is provided with a power battery pack, can provide a power source for various equipment (such as ships, vehicles, mechanical equipment and the like), and is provided with various explosion-proof electrical components in a concentrated manner for preventing the battery system from further explosion when the battery system is out of control. In the box body structure, the battery system is flexible in spatial arrangement, the distance between the connecting wire harness and the pipelines of each explosion-proof electrical component is shortened, the wiring of the connecting wire harness and the pipelines is tidy, and the connection between the electrical components can be realized without being used as a cabin penetrating piece.
2. The utility model discloses an explosion-proof system, which comprises a power source, namely a battery pack, an explosion-proof type liquid cooling machine for radiating heat of a battery cluster, an explosion-proof type cluster high-voltage box for distributing and controlling electricity of the battery cluster, and an explosion-proof type confluence cabinet for controlling electricity of the battery cluster. When the battery system is in thermal runaway, the explosion-proof type cluster high-voltage box and the explosion-proof type confluence cabinet can conduct power-down aiming at the battery cluster in thermal runaway, so that other cluster battery packs can continue normal or reduced power operation, and the explosion-proof type liquid cooler is used for continuously cooling the battery cluster in thermal runaway. The explosion-proof system solves the problems that when the battery system for the ship is out of control, all battery packs and electric components are required to be powered off, so that the whole ship loses power and can not continuously operate.
Drawings
Fig. 1 is a schematic view of a power battery case according to the present utility model;
FIG. 2 is a schematic diagram of an explosion-proof system according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a schematic diagram of the structure of the present utility model;
FIG. 5 is a schematic view of the structure of the present utility model;
FIG. 6 is a schematic elevational view of the present utility model;
FIG. 7 is an enlarged view of portion B of FIG. 6;
FIG. 8 is a schematic rear view of the present utility model;
FIG. 9 is a schematic side elevational view of the present utility model;
fig. 10 is an enlarged view of a portion a in fig. 9.
The marks in the figure: 1-an explosion-proof liquid cooler; 2-explosion-proof cluster high-pressure tank; 3-an explosion-proof type confluence cabinet; 4-expansion tank; 5-liquid cooling pipeline; 6-battery pack; 7-accommodating the bin; 8-a first layer accommodating chamber; 9-a second layer accommodating chamber; 10-a first compartment; 11-a second compartment; 12-mounting a bracket; 13-mounting a bottom plate; 14-supporting legs; 15-supporting plates; 16-a mounting frame; 17-partition frames; 18-a power section box member; 19-explosion-proof part box.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, a power battery case includes a power unit case 18 for assembling a power source and an explosion-proof unit case 19 for assembling explosion-proof components, the power unit case 18 including a plurality of accommodating chambers 7 for mounting battery packs 6, the explosion-proof unit case 19 including a plurality of accommodating chambers for mounting explosion-proof liquid-cooling machines 1, explosion-proof cluster high-voltage tanks 2, and explosion-proof type bus cabinets 3.
Each accommodating bin 7 of the power part box body 18 and the explosion-proof part box body 19 is of an open structure assembled by a plurality of mounting brackets 12, the structure can enable connection wiring harnesses and pipelines among components to be convenient for wiring, a plurality of mounting positioning holes are formed in the mounting brackets 12, fixing and limiting of various components are facilitated, and the power part box body 18 forms the accommodating bin 7 with a unit cell structure, as shown in fig. 1.
The shape, size and structure of each accommodating bin 7 of the power part box body member 18 are the same, all the accommodating bins 7 are arranged in a matrix shape, the accommodating bins 7 are used for assembling the battery packs 6, the cell structure is convenient for the battery packs 6 to be connected in series and in parallel to form a battery cluster, and the number of rows and columns of the accommodating bins 7 depends on the number of the battery packs 6 to be accommodated, as shown in fig. 1.
The bottom of each accommodating bin 7 of the power part box body 18 is provided with a mounting bottom plate 13 for assembling the battery pack 6, and the mounting bottom plate 13 is provided with a plurality of mounting positioning holes for fixing and limiting the battery pack 6, as shown in fig. 1.
The explosion-proof part box 19 comprises a first layer containing cavity 8 positioned at the lower layer and used for assembling the explosion-proof cluster high-pressure box 2 and the explosion-proof type conflux cabinet 3, and a second layer containing cavity 9 positioned at the upper layer and used for assembling the explosion-proof type liquid cooling machine 1, wherein the first layer containing cavity 8 is divided into a first compartment 10 which is arranged at the left and right sides and used for assembling the explosion-proof cluster high-pressure box 2, and a second compartment 11 which is used for assembling the explosion-proof type conflux cabinet 33, as shown in fig. 1.
A horizontal support plate 15 for assembling the explosion-proof liquid cooler 1 is arranged between the first layer accommodating cavity 8 and the second layer accommodating cavity 9, and a plurality of mounting positioning holes for fixing and limiting the explosion-proof liquid cooler 1 are arranged on the support plate 15, as shown in fig. 1.
Wherein, a partition frame 17 is vertically arranged between the first compartment 10 and the second compartment 11 of the first-layer accommodating cavity 8, the partition frame 17 is used for separating the explosion-proof cluster high-pressure tank 2 and the explosion-proof bus-bar cabinet 3, the bottom of the partition frame 17 is provided with a support leg 14 for assembling the explosion-proof cluster high-pressure tank 2, in particular, the mounting bracket 12 of the second-layer accommodating cavity 9 extends upwards to form a mounting frame 16, and the mounting frame 16 is used for assembling the expansion water tank 4, as shown in fig. 1.
Example 2
The utility model relates to an explosion-proof system, which comprises the box body for a power battery, wherein battery packs 6 are arranged in a containing bin 7 of a box body piece 18 of a power part, all the battery packs 6 are connected with each other to form battery clusters, an explosion-proof type liquid cooling machine 1 communicated with the battery clusters through a liquid cooling pipeline 5, an explosion-proof type cluster high-pressure box 2 connected with the battery clusters through a wire harness, and an explosion-proof type bus cabinet 3 connected with the explosion-proof type cluster high-pressure box 2 through the wire harness are respectively arranged in a containing cavity of the box body piece 19 of the power part, and the explosion-proof type bus cabinet 3 is connected with the explosion-proof type liquid cooling machine 1 through the wire harness.
All the battery packs 6 are connected in series or/and in parallel to form a plurality of battery clusters, the battery clusters are used as power sources of the whole equipment, all the battery packs 6 of each battery cluster are communicated with an expansion water tank 4 through a liquid cooling pipeline 5, the expansion water tank 4 supplements and exhausts water to the battery clusters, the expansion water tank 4 is communicated with the explosion-proof liquid cooling machine 1 through the liquid cooling pipeline 5, the expansion water tank 4 supplements water for the explosion-proof liquid cooling machine 1, cooling liquid in the explosion-proof liquid cooling machine 1 is guaranteed to be sufficient, and the battery packs 6 which are out of control can continuously dissipate heat and cool, as shown in fig. 2-5.
The accommodating cavity of the explosion-proof part box body piece 19 comprises explosion-proof type cluster high-voltage boxes 2 the number of which is the same as that of the battery clusters, each battery cluster is connected with one explosion-proof type cluster high-voltage box 2, and the configuration enables various explosion-proof type electric components to fully allocate and manage the power source, timely respond when the power source is out of control, and prevent explosion, as shown in fig. 2-5.
The explosion-proof liquid cooling machine 1 is connected with the expansion tank 4 through the liquid cooling pipeline 5 and is connected with the explosion-proof type confluence cabinet 3 through a wire harness, each explosion-proof type cluster high-voltage box 2 is respectively connected with a battery cluster and the explosion-proof type confluence cabinet 3 through the wire harness, the explosion-proof type cluster high-voltage box 2 stores electricity and distributes power for the battery cluster, the explosion-proof type confluence cabinet 3 provides electric energy, and meanwhile, the explosion-proof type confluence cabinet 3 gathers and distributes power for the electric energy in each explosion-proof type cluster high-voltage box 2 and provides running electric energy for the explosion-proof type liquid cooling machine 1, as shown in fig. 6-10.
The explosion-proof cluster high-pressure tank 2 is arranged on the bottom support leg 14 of the first compartment 10, the explosion-proof confluence cabinet 3 is arranged on the second compartment 11, the explosion-proof confluence cabinet 3 is positioned at the back of the explosion-proof cluster high-pressure tank 2, the explosion-proof liquid cooling machine 1 is arranged on the support plate 15 of the second-layer accommodating cavity 9, and the expansion water tank 4 is arranged on the mounting frame 16 above the second-layer accommodating cavity 9, as shown in fig. 6-10.
The battery pack 6, the explosion-proof cluster high-voltage box 2, the explosion-proof type confluence cabinet 3 and the explosion-proof type liquid cooling machine 1 are all fixed at corresponding positions through bolts.
Example 3
The utility model relates to a box body for a power battery and an explosion-proof system thereof, when the battery system is in thermal runaway, the explosion-proof part can induce the abnormal temperature of the battery system before the thermal runaway in advance, an explosion-proof type cluster high-voltage box 2 and an explosion-proof type confluence cabinet 3 can conduct electricity aiming at the battery cluster in thermal runaway, the explosion-proof type liquid cooling machine 1 continuously cools the battery cluster in thermal runaway, so that the heat generated by the thermal runaway is led out, other cluster batteries can work normally or under reduced power, and the operation of other electric components is not influenced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (14)
1. The utility model provides a power battery is with box, its characterized in that includes interconnect's power portion box spare (18) and explosion-proof portion box spare (19), power portion box spare (18) are including a plurality of hold storehouse (7) that are used for installing battery package (6), explosion-proof portion box spare (19) are including the multilayer that is used for installing explosion-proof type liquid cooling machine (1), explosion-proof type cluster high-pressure tank (2) and explosion-proof type conflux cabinet (3) hold the chamber.
2. A power cell housing according to claim 1, wherein the power section housing part (18) is formed by assembling a plurality of mounting brackets (12), and the power section housing part (18) forms the housing compartment (7) having a cell structure.
3. A housing for a power battery according to claim 2, characterized in that each of the housing compartments (7) of the power unit housing member (18) has the same shape, size and structure, and that all the housing compartments (7) are arranged in a matrix-like arrangement.
4. A housing for a power battery according to claim 3, characterized in that the bottom of each of the accommodating chambers (7) of the power section housing member (18) is provided with a mounting base plate (13), and the mounting base plate (13) is provided with a plurality of mounting positioning holes.
5. A housing for a power battery according to any one of claims 1-4, characterized in that the explosion-proof section housing part (19) comprises a first layer accommodating chamber (8) located at a lower layer and a second layer accommodating chamber (9) located at an upper layer, the first layer accommodating chamber (8) being divided into a first compartment (10) and a second compartment (11) arranged left and right.
6. The power battery box according to claim 5, wherein the explosion-proof part box (19) is divided into the first layer accommodating cavity (8) and the second layer accommodating cavity (9) by a horizontally arranged supporting plate (15), and a plurality of mounting and positioning holes are formed in the supporting plate (15).
7. The power battery box according to claim 6, wherein a partition frame (17) is disposed vertically in the first-layer accommodating chamber (8), and the partition frame (17) divides the first-layer accommodating chamber into the first compartment (10) and the second compartment (11) which are separated from each other in the left-right direction.
8. The power battery case according to claim 6, wherein a mounting frame (16) for mounting the expansion tank (4) is further provided above the second-layer accommodating chamber (9).
9. An explosion-proof system, characterized by comprising a power battery box according to any one of claims 1-8, wherein a battery pack (6) is arranged in a containing bin (7) of a power part box (18), all the battery packs (6) are mutually connected to form a battery cluster, an explosion-proof type liquid cooling machine (1) communicated with the battery cluster through a liquid cooling pipeline (5), an explosion-proof type cluster high-pressure box (2) connected through a wire harness, and an explosion-proof type confluence cabinet (3) connected with the explosion-proof type cluster high-pressure box (2) through the wire harness are respectively arranged in a containing cavity of the explosion-proof part box (19), and the explosion-proof type confluence cabinet (3) is connected with the explosion-proof type liquid cooling machine (1) through the wire harness.
10. An explosion-proof system according to claim 9, wherein all the battery packs (6) are connected in series or/and parallel to form a plurality of battery clusters, all the battery packs (6) of each battery cluster are communicated with the expansion water tank (4) and the explosion-proof liquid cooler (1) through the liquid cooling pipeline (5), and the expansion water tank (4) is communicated with the explosion-proof liquid cooler (1) through the liquid cooling pipeline (5).
11. An explosion-proof system according to claim 9, wherein the housing cavity of the explosion-proof section case member (19) includes the same number of explosion-proof type cluster high-pressure tanks (2) as the number of battery clusters, each of the battery clusters being connected to one of the explosion-proof type cluster high-pressure tanks (2).
12. An explosion-proof system according to claim 9, wherein the explosion-proof liquid cooler (1) is communicated with the expansion tank (4) through the liquid cooling pipeline (5), and is connected with the explosion-proof type confluence cabinet (3) through the wire harness, and each explosion-proof type cluster high-pressure tank (2) is respectively connected with the battery cluster and the explosion-proof type confluence cabinet (3) through the wire harness.
13. An explosion-proof system according to claim 12, wherein all the explosion-proof cluster high-pressure tanks (2) are vertically arranged and mounted on the bottom support legs (14) of the partition frame (17), the explosion-proof type bus-bar (3) is arranged in the second compartment (11), and the explosion-proof type bus-bar (3) is positioned at the back of the explosion-proof cluster high-pressure tanks (2).
14. An explosion proof system according to any one of claims 10-13, wherein the support plate (15) of the second-stage receiving chamber (9) is provided with the explosion proof liquid cooler (1), and the mounting frame (16) above the second-stage receiving chamber (9) is provided with the expansion tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223585534.4U CN219610575U (en) | 2022-12-30 | 2022-12-30 | Box body for power battery and explosion-proof system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223585534.4U CN219610575U (en) | 2022-12-30 | 2022-12-30 | Box body for power battery and explosion-proof system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219610575U true CN219610575U (en) | 2023-08-29 |
Family
ID=87756525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223585534.4U Active CN219610575U (en) | 2022-12-30 | 2022-12-30 | Box body for power battery and explosion-proof system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219610575U (en) |
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2022
- 2022-12-30 CN CN202223585534.4U patent/CN219610575U/en active Active
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