CN217881716U - Battery cabinet and container energy storage system - Google Patents
Battery cabinet and container energy storage system Download PDFInfo
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- CN217881716U CN217881716U CN202220795234.XU CN202220795234U CN217881716U CN 217881716 U CN217881716 U CN 217881716U CN 202220795234 U CN202220795234 U CN 202220795234U CN 217881716 U CN217881716 U CN 217881716U
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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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Abstract
The application provides a battery cabinet and a container energy storage system, relates to the technical field of container energy storage, and is used for solving the technical problem that the battery pack assembly safety is low due to large movement clearance of battery packs in the battery cabinet; the mounting space is internally provided with a first supporting piece and a second supporting piece which are opposite along a first direction, the first supporting piece comprises a first supporting plate which supports the battery pack along a second direction, a first limiting plate which is opposite to the first supporting plate along the second direction, a first abutting plate which abuts against the battery pack along the first direction, a first blocking plate which abuts against the battery pack along a third direction, and a first connecting piece which is opposite to the first blocking plate along the third direction, and the second supporting piece comprises a second abutting plate which abuts against the battery pack along the first direction and is opposite to the first abutting plate along the first direction. The battery pack is limited in front and back, left and right, and up and down, so that the movement clearance of the battery pack is reduced, and the assembly safety of the battery cabinet is improved.
Description
Technical Field
The application relates to the technical field of container energy storage, in particular to a battery cabinet and a container energy storage system.
Background
The main functions of the container energy storage system comprise upgrading and modification of a traditional power grid, peak-load-shifting and frequency-modulation power assistance, peak-load shifting and valley-load filling and the like, and the container energy storage system is widely applied to energy storage power supply stations such as a hydropower station, a thermal power station, a wind power station, a solar power station and the like and is used for improving the grid-connected capacity of renewable energy sources.
The container energy storage system in the related art includes: the battery pack comprises a battery cabinet with an installation space and a plurality of battery packs, wherein the battery packs are all arranged in the installation space and are used for storing electric energy or transmitting the electric energy; still be provided with fixing device in the battery rack, fixing device is used for fixing the battery package in installation space.
However, the fixing device of the battery cabinet in the related art cannot limit the movement of the battery pack in all directions, the movement gap of the battery pack is large, the battery pack is easy to collide with the cabinet body of the battery cabinet in the transportation process and even slide out of the battery cabinet, and the safety is low.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the embodiment of the application provides a battery cabinet and container energy storage system, can carry out spacing, control spacing and upper and lower spacing around locating the battery package in its installation space, reduces the movement clearance of battery package, improves the assembly security of battery cabinet.
In order to achieve the above object, the embodiments of the present application provide the following technical solutions:
a first aspect of embodiments of the present application provides a battery cabinet, which includes: the battery pack comprises a cabinet body, a battery pack and a battery pack, wherein the cabinet body is provided with an installation space for accommodating the battery pack; the mounting space is provided with a first support piece and a second support piece, and the first support piece and the second support piece are oppositely arranged along a first direction; the first supporting piece comprises a first supporting plate for supporting the battery pack along a second direction and a first limiting plate opposite to the first supporting plate along the second direction; the first supporting piece comprises a first top abutting plate abutting against the battery pack along the first direction, the second supporting piece comprises a second top abutting plate abutting against the battery pack along the first direction, and the first top abutting plate and the second top abutting plate are arranged oppositely along the first direction; the first supporting piece comprises a first blocking plate which is abutted against the battery pack along a third direction and a first connecting piece which is opposite to the first blocking plate along the third direction, and the first connecting piece is connected with both the battery pack and the first supporting plate; wherein the first direction, the second direction, and the third direction are perpendicular to each other.
In a possible implementation manner, the first limiting plate is parallel to the first supporting plate, the first abutting plate is vertically connected to the first limiting plate, and the first abutting plate is vertically connected to the first supporting plate; the first stop plate is perpendicular to the first top abutting plate, the first supporting plate and the first limiting plate.
In a possible implementation manner, the first connecting piece includes a first connecting portion and a second connecting portion, the first connecting portion is provided with a first mounting hole, and the first mounting hole is matched with a second mounting hole provided on the battery pack; and a third mounting hole is formed in the second connecting part, and a fourth mounting hole matched with the third mounting hole is formed in the first supporting plate.
In a possible implementation manner, the third mounting hole includes a first rectangular hole and a first circular-arc hole, the first rectangular hole includes a first end and a second end along the first direction, and both the first end and the second end are communicated with the first circular-arc hole; the fourth mounting hole comprises a second rectangular hole and a second circular arc hole, the second rectangular hole is formed in the edge of the third rectangular hole, the third rectangular hole comprises a third end and a fourth end, and the third end and the fourth end are communicated with the second circular arc hole.
In a possible implementation manner, at least one of two ends of the first limiting plate in the third direction is bent away from the first supporting plate to form an assembly allowance opening.
In a possible implementation manner, the first support includes a first guide portion, one end of the first guide portion is connected to the first abutting plate, and the other end of the first guide portion extends toward the first blocking plate.
In a possible implementation manner, the first supporting element includes a reinforcing element, the reinforcing element is located on one side of the first supporting plate, which is away from the first limiting plate, and the reinforcing element is connected to the first supporting plate and the first abutting plate.
In one possible implementation, the reinforcing member includes a plurality of reinforcing members, and the plurality of reinforcing members are arranged at intervals along the third direction.
In one possible implementation manner, the first support member includes a plurality of pieces, the second support member includes a plurality of pieces, the plurality of pieces of the first support member are arranged at intervals along the second direction, and the plurality of pieces of the second support member are arranged at intervals along the second direction; and the plurality of first supporting pieces and the plurality of second supporting pieces correspond to each other one by one along the first direction.
A second aspect of embodiments of the present application provides a container energy storage system, which includes: the battery pack, the high-voltage box, the liquid cooling mechanism and the battery cabinet are arranged on the battery box; the battery pack is arranged in the mounting space of the cabinet body; the high-voltage box is arranged on a first outer side wall of the cabinet body parallel to the first direction and is electrically connected with the battery pack; the liquid cooling mechanism includes that coolant liquid inlet pipe says and coolant liquid returns the liquid pipeline, the coolant liquid inlet pipe say with the coolant liquid returns the liquid pipeline and all connects on the cabinet body, just the coolant liquid inlet pipe say with the battery package inlet intercommunication of battery package, the coolant liquid return the liquid pipeline say with the battery package outlet intercommunication of battery package.
In one possible implementation, the container energy storage system further includes: a first pipe connection; first pipeline connection spare is connected on the cabinet body, be provided with the connecting hole on the first pipeline connection spare, coolant liquid inlet pipe says with coolant liquid returns and all is provided with on the liquid pipeline with connecting hole assorted pipeline buckle.
In one possible implementation, the container energy storage system further includes: a second pipe connection; the second pipeline connecting piece comprises a cabinet body connecting part and a pipeline connecting part, a first assembling hole is formed in the cabinet body connecting part, and a second assembling hole matched with the first assembling hole is formed in the cabinet body; be provided with the third pilot hole on the pipe connection portion, coolant liquid inlet pipe with all be provided with on the coolant liquid return pipe with third pilot hole assorted pipeline buckle.
In one possible implementation, the container energy storage system further comprises a connection cable; the connecting cable with the battery package with the equal electricity of high-pressure box is connected, be provided with the cable buckle on the connecting cable, be provided with on the pipe connection portion with cable buckle assorted fourth pilot hole.
In a possible implementation manner, the battery pack includes a first wall surface and a second wall surface opposite to each other along the first direction, the first wall surface is provided with a first mounting matching piece, and the second wall surface is provided with a second mounting matching piece; the first side surface of the first installation fitting piece, which deviates from the first wall surface, abuts against the first abutting plate, and the second side surface of the second installation fitting piece, which deviates from the second wall surface, abuts against the second abutting plate; the first mounting matching piece comprises a third side face and a fourth side face which are opposite to each other along the second direction, the third side face abuts against the first limiting plate, and the fourth side face abuts against the first supporting plate; the first mounting fitting piece is provided with the second mounting hole.
According to the battery cabinet and the container energy storage system provided by the embodiment of the application, the battery cabinet comprises a cabinet body, a first supporting piece and a second supporting piece are arranged in an installation space of the cabinet body, and the first supporting piece and the second supporting piece are opposite to each other along a first direction; the first supporting plate and the first limiting plate of the first supporting piece can support the battery pack along a second direction, the first abutting plate of the first supporting piece and the second abutting plate of the second supporting piece can abut against the battery pack along the first direction, the first blocking plate of the first supporting piece can abut against the battery pack along a third direction, and the first connecting piece of the first supporting piece can connect the battery pack and the first supporting plate along the third direction; the first direction, the second direction, and third direction mutually perpendicular, the first direction can be X axle direction, the second direction can be Z axle direction, the third direction can be Y axle direction, consequently, support the battery package through first backup pad and second backup pad, restrict the removal of battery package in Z axle direction through first limiting plate and second limiting plate, support the removal of roof limit battery package in X axle direction through first top board and second, through first barrier plate and second barrier plate, and first connecting piece and second connecting piece restriction battery package are at the ascending removal of Y axle direction, realize spacing, control spacing, and upper and lower spacing around the battery package, with the motion clearance of battery package reducing to minimum, improve the assembly security of battery rack. In the container energy storage system, a high-voltage box which is electrically connected with a battery pack and used for outputting and distributing electric energy stored in the battery pack is arranged on the outer side wall of the top of a cabinet body, which is far away from an installation space, a cooling liquid inlet pipeline and a cooling liquid return pipeline of a liquid cooling mechanism are both connected to the cabinet body, the cooling liquid inlet pipeline is communicated with a battery pack liquid inlet of the battery pack, and the cooling liquid return pipeline is communicated with a battery pack liquid outlet of the battery pack so as to circularly convey cooling liquid to the battery pack and realize the cooling of the battery pack in the using process; through set up the high-pressure box on the top lateral wall at the cabinet body, avoid interfering the assembly production of avoiding liquid cooling mechanism when the battery pack is joined in marriage and interfere, make things convenient for the compatibility of liquid cooling mechanism and the cabinet body, improve the security of high-pressure box operation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following descriptions are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a battery cabinet provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a first support according to an embodiment of the present disclosure;
fig. 3 is an orthographic view of the first support in a second direction according to the embodiment of the present application;
fig. 4 is an orthographic view of a first support provided by an embodiment of the present application in a first direction;
fig. 5 is a schematic structural diagram of a first connecting element according to an embodiment of the present application;
FIG. 6 is a schematic view of a portion of the area A in FIG. 1;
fig. 7 is a schematic structural diagram of a container energy storage system provided in an embodiment of the present application;
fig. 8 is a schematic structural diagram of a battery pack according to an embodiment of the present application;
FIG. 9 is a partial enlarged view of the area C in FIG. 7;
FIG. 10 is a partially enlarged structural view of a region B in FIG. 1;
FIG. 11 is a partially enlarged view of region D of FIG. 7;
FIG. 12 is a schematic view of a portion of the enlarged structure of the area E in FIG. 6;
FIG. 13 is a schematic structural view of a second pipe coupling provided in accordance with an embodiment of the present application;
FIG. 14 is an enlarged view of a portion of the area F in FIG. 11;
fig. 15 is a schematic structural diagram of a mating connection portion according to an embodiment of the present application.
Description of reference numerals:
100: a cabinet body;
101: a first vertical beam; 102: a second vertical beam; 103: a third side wall; 104: a reinforcing cross beam; 105: a first bottom cross member; 106: a second bottom cross member; 107: a ground member; 108: a fixed base;
1011: a first pipe connection; 1012: a second pipe connection; 1031: reserving a hole; 1032: a first clip member; 1033: a second clip member;
10111: connecting holes; 10121: a cabinet connecting part; 10122: a pipe connection; 10123: a first assembly hole; 10124: a third assembly hole; 10125: a fourth assembly hole;
200: a battery pack;
201: an upper wall surface; 202: a left wall surface; 203: a front wall surface; 204: a first mounting fitting; 205: a liquid return port of the battery pack; 206: a liquid inlet of the battery pack; 207: a battery pack liquid return pipeline; 208: a battery pack liquid inlet pipeline;
2041: a third side; 2042: a first side surface; 2043: a mating connection portion;
20431: a second mounting hole;
300: a first support member;
301: a support member; 302: a first top abutting plate; 303: a first limit plate; 304: a first barrier plate; 305: a first connecting member; 306: a first guide portion; 307: a reinforcement;
3011: a fourth mounting hole; 3012: an additional support plate; 3021: a first upper resisting plate; 3022: a first lower top abutment plate; 3031: a first bending guide part; 3051: a first connection portion; 3052: a second connecting portion; 3061: a guide ramp;
30511: a first mounting hole; 30521: a third mounting hole;
400: a second support member;
500: a high voltage box;
600: a liquid cooling mechanism;
601: a coolant return line; 602: a coolant inlet pipe; 603: a liquid return port of the cooling liquid pipeline; 604: a liquid inlet of the cooling liquid pipeline;
700: and (7) lifting lugs.
Detailed Description
In the related art, when the battery pack is arranged in the installation space of the battery cabinet, the fixing device in the installation space cannot limit the installation position of the battery pack in all directions, and the research of technical personnel finds that the fixing device cannot simultaneously give consideration to the front and back limitation, the left and right limitation, and the up and down limitation of the battery pack, so that the movement gap of the battery pack is large.
Wherein, fixing device includes the backup pad that the level set up, and with the backup pad of backup pad looks vertically barrier plate, when needs assemble the battery package in the battery rack, remove the rear end face of battery package towards the barrier plate to make the rear end face of battery package support and push up on the barrier plate, the bottom terminal surface of battery package contacts with the backup pad this moment, the backup pad top is arranged in to the battery package, the left end face of battery package contacts with two medial surfaces of battery rack respectively with the right-hand member face simultaneously, in order to carry out left right direction's spacing to the battery package. That is to say, above-mentioned fixing device can only prevent that the battery package from taking place the displacement backward, taking place the displacement leftwards and taking place the displacement rightwards, can't prevent the displacement forward of battery package, also can't prevent the displacement upwards of battery package, and the movement gap of battery package is great, and the battery rack receives easy when jolting the cabinet body with the battery rack and bumps in transit battery package, even the installation space of roll-off battery rack, and the security is low.
To above-mentioned technical problem, this application embodiment provides a battery cabinet, through set up first support piece and second support piece in battery cabinet's installation space, can not only fix the battery package in installation space, can also restrict the battery package in battery cabinet's the ascending removal of direction of height, the ascending removal of length direction, and the ascending removal of width direction, reach to the battery package around spacing, control spacingly, and spacing from top to bottom, reduce the movement clearance of battery package to minimumly, improve battery cabinet's assembly security.
In order to make the aforementioned objects, features and advantages of the embodiments of the present application more comprehensible, embodiments of the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a battery cabinet, referring to fig. 1, fig. 1 is a schematic perspective view of the battery cabinet, the battery cabinet includes a cabinet body 100, the cabinet body 100 includes a plurality of first vertical beams 101 and a plurality of second vertical beams 102, the plurality of first vertical beams 101 are arranged at the same interval in a third direction (the Y-axis direction shown in fig. 1), and the plurality of first vertical beams 101 jointly form a first side wall of the cabinet body 100; the plurality of second vertical beams 102 are arranged at the same interval in the third direction, and the plurality of second vertical beams 102 jointly form a second side wall; and the first vertical beams 101 and the second vertical beams 102 are arranged at intervals in the first direction (the X-axis direction shown in fig. 1), and the plurality of first vertical beams 101 correspond to the plurality of second vertical beams 102 one to one.
The battery cabinet further comprises a third side wall 103, the third side wall 103 is perpendicular to the first side wall and the second side wall, the first side wall, the second side wall and the third side wall 103 enclose a mounting space together, and the mounting space is used for mounting a battery pack.
A first support 300 and a second support 400 are arranged in the installation space, and the first support 300 is arranged on the inner wall of the first side wall and connected with the plurality of first vertical beams 101; the second support 400 is disposed on the inner wall of the second sidewall, and is connected to each of the plurality of second vertical beams 102; the first and second supports 300 and 400 are opposite to each other in a first direction (X-axis direction shown in fig. 1), and the first and second supports 300 and 400 serve to support the battery pack received in the installation space in common and to fix the battery pack in the installation space.
In the embodiment of the present application, the first support 300 and the second support 400 have the same structure, and referring to fig. 2 to 4, fig. 2 is a schematic perspective view of the first support 300, fig. 3 is a front projection view of the first support 300 in a second direction (a Z-axis direction shown in fig. 1 and 2), and fig. 4 is a front projection view of the first support 300 in a first direction (an X-axis direction shown in fig. 1 and 2); the first support 300 includes a first support plate 301 supporting the battery pack in a second direction (a Z-axis direction shown in fig. 1 and 2), one end of the first support plate 301 is vertically connected to each of the plurality of first vertical beams 101, and the other end of the first support plate 301 extends toward the installation space; the second support 400 includes a second support plate supporting the battery pack in a second direction, one end of the second support plate being vertically connected to each of the plurality of second vertical beams 102, and the other end of the second support plate extending toward the installation space; that is, the first support plate 301 and the second support plate are located at the same horizontal plane, and the first support plate 301 and the second support plate support the battery pack together.
The first support 300 further includes a first top abutting plate 302 abutting against the battery pack along a first direction (X-axis direction shown in fig. 1 and 2), the first top abutting plate 302 is parallel to the first vertical beam 101, the first top abutting plate 302 is connected to each of the plurality of first vertical beams 101, and the first top abutting plate 302 is vertically connected to the first support plate 301; the second supporting member 400 includes a second top abutting plate abutting against the battery pack along the first direction, the second top abutting plate is parallel to the second vertical beams 102, the second top abutting plate is connected to the plurality of second vertical beams 102, and the second top abutting plate is vertically connected to the second supporting plate; the first abutting plate 302 and the second abutting plate are opposed in a first direction (X-axis direction shown in fig. 1 and 2) and spaced apart by a certain distance.
The first support 300 further includes a first stopper plate 303 opposite to the first support plate 301 in a second direction (a Z-axis direction shown in fig. 1 and 2), the first stopper plate 303 being parallel to and spaced apart from the first support plate 301, one end of the first stopper plate 303 in the first direction (an X-axis direction shown in fig. 1 and 2) being perpendicularly connected to the first abutting plate 302, and the other end of the first stopper plate 303 in the first direction extending toward the installation space; the second supporting member 400 includes a second limiting plate opposite to the second supporting plate along the second direction, the second limiting plate is parallel to the second supporting plate and has a certain distance therebetween, one end of the second limiting plate in the first direction is perpendicularly connected to the second abutting plate, and the other end of the second limiting plate in the first direction extends toward the installation space. The first stopper plate 303 and the second stopper plate are opposed to each other at a distance in the first direction (the X-axis direction shown in fig. 1 and 2), and are located on the same horizontal plane.
The first support 300 further includes a first blocking plate 304 that abuts against the battery pack in a third direction (Y-axis direction shown in fig. 1), the first blocking plate 304 is perpendicular to the first abutting plate 302, the first support plate 301, and the first limiting plate 303, one end of the first blocking plate 304 in the first direction (X-axis direction shown in fig. 1 and 2) may be perpendicularly connected to the first abutting plate 302, and the other end of the first blocking plate 304 in the first direction extends toward the installation space; or one end of the first stopper plate 304 in the second direction (the Z-axis direction shown in fig. 1 and 2) may be perpendicularly connected to the first support plate 301, and the other end of the first stopper plate 304 in the second direction extends toward the first stopper plate 303. The second support 400 includes a second blocking plate abutting against the battery pack in the third direction, and the second blocking plate is perpendicular to the second abutting plate, the second support plate, and the second limiting plate; the first blocking plate 304 and the second blocking plate are used to collectively abut against the battery pack in the third direction.
The first support 300 further includes a first connector opposite to the first stopper 304 in a third direction (Y-axis direction shown in fig. 1 and 2), a portion of the first connector being connected to the battery pack, and another portion of the first connector being connected to the first support plate 301, thereby fixing the battery pack to the first support plate 301. The second support member 400 further includes a second connecting member opposite to the second blocking plate in the third direction, a portion of the second connecting member being connected to the battery pack, and another portion of the second connecting member being connected to the second support plate, thereby fixing the battery pack to the second support plate.
In the battery cabinet according to the embodiment of the present application, the first supporting member 300 and the second supporting member 400 are disposed in the installation space of the cabinet body 100, and the first supporting member 300 and the second supporting member 400 are disposed oppositely along a first direction; the first support 300 includes a first support plate 301 supporting the battery pack in the second direction, and a first stopper plate 303 opposite to the first support plate 301 in the second direction; the first support 300 includes a first top abutting plate 302 abutting against the battery pack along a first direction, the second support 400 includes a second top abutting plate abutting against the battery pack along the first direction, and the first top abutting plate 302 and the second top abutting plate are oppositely arranged along the first direction; the first support 300 includes a first blocking plate 304 that abuts against the battery pack in the third direction, and a first connector opposite to the first blocking plate 304 in the third direction, the first connector being connected to both the battery pack and the first support plate 301; the first direction, the second direction, and the third direction are perpendicular to each other, the first direction may be an X-axis direction, the second direction may be a Z-axis direction, and the third direction may be a Y-axis direction. The battery pack is supported by the first support plate 301 and the second support plate, the movement of the battery pack in the Z-axis direction is limited by the first limit plate 303 and the second limit plate, the movement of the battery pack in the X-axis direction is limited by the first abutting plate 302 and the second abutting plate, and the movement of the battery pack in the Y-axis direction is limited by the first blocking plate 304, the second blocking plate, the first connecting piece and the second connecting piece. The battery pack is limited in front and back, left and right and up and down, the movement gap of the battery pack is reduced to the minimum, and the assembly safety of the battery cabinet is improved.
In the embodiment of the present application, the first support 300 may include a plurality of ones, and the second support 400 may include a plurality of ones, the plurality of first supports 300 being disposed at intervals in the second direction (the Z-axis direction shown in fig. 1), and the plurality of second supports 400 being disposed at intervals in the second direction (the Z-axis direction shown in fig. 1); the plurality of first supports 300 and the plurality of second supports 400 correspond to each other one by one along a first direction (X-axis direction shown in fig. 1), and a battery pack is disposed between two adjacent first supports 300; that is, the plurality of first supports 300 and the plurality of second supports 400 divide the installation space into a plurality of sub-installation spaces each for accommodating one battery pack therein.
It should be noted that, in the above embodiment, the distance between two adjacent first supports 300 is greater than the thickness of the battery pack in the second direction (the Z-axis direction shown in fig. 1) to ensure that each battery pack can be accommodated in the corresponding sub-installation space.
In addition, in the second direction (the Z-axis direction shown in fig. 1), the plurality of first supports 300 may be arranged at the same distance, and the plurality of second supports 400 may be arranged at the same distance, so as to arrange a plurality of battery packs of the same type in the cabinet 100.
In the embodiment of the present application, the first connecting member 305 and the second connecting member have the same structure, and referring to fig. 5, fig. 5 is a schematic perspective structure diagram of the first connecting member 305, the first connecting member 305 includes a first connecting portion 3051 and a second connecting portion 3052, a first mounting hole 30511 is formed in the first connecting portion 3051, a second mounting hole is formed in an outer wall surface of the battery pack, the second mounting hole is matched with the first mounting hole 30511, and a connecting bolt is inserted into the second mounting hole and the first mounting hole 30511 to connect the first connecting portion 3051 to the battery pack; the second connecting part 3052 is provided with a third mounting hole 30521, the first support plate 301 is provided with a fourth mounting hole 3011 matched with the third mounting hole 30521, and a connecting bolt is arranged in the third mounting hole 30521 and the fourth mounting hole 3011 in a penetrating manner so as to connect the second connecting part 3052 to the first support plate 301, so that the battery pack placed on the first support plate 301 is fixed. Since the first connecting member 305 and the first blocking plate 304 are opposite to each other in the third direction (the Y-axis direction shown in fig. 1 and 2), the first connecting member 305 fixedly connects the battery pack to the first support plate 301 and cooperates with the first blocking plate 304 to limit the battery pack in the third direction (the Y-axis direction shown in fig. 1 and 2).
In the above embodiment, the third mounting hole 30521 includes the first rectangular hole and the first circular-arc hole, the first rectangular hole includes the first end and the second end in the first direction (the X-axis direction shown in fig. 1 and 2), the first end communicates with the first circular-arc hole, and the second end also communicates with the first circular-arc hole; the fourth mounting hole 3011 includes a second rectangular hole and a second circular arc hole, and the second rectangular hole includes a third end and a fourth end along a third direction (the Y axis direction shown in fig. 1 and 2), and the third end communicates with the second circular arc hole, and the fourth end also communicates with the second circular arc hole. That is, the connecting line between the first end and the second end is perpendicular to the connecting line between the third end and the fourth end, and when the third mounting hole 30521 and the fourth mounting hole 3011 are aligned, the mounting hole position of the connecting bolt can be adjusted, the workload and time before and during mounting of the battery pack are reduced, and the assemblability of the battery pack is improved.
The third mounting hole 30521 and the fourth mounting hole 3011 may be both kidney-shaped holes. The second mounting hole may include two, and the first mounting hole 30511 may include two, so that the mounting of the battery pack is more stable.
Referring to fig. 2 to 4, in this embodiment of the application, at least one of two ends of the first limiting plate 303 in the third direction (the Y-axis direction shown in fig. 1 and 2) is bent away from the first supporting plate 301 to obtain a first bending guiding portion 3031, an angle is formed between the first bending guiding portion 3031 and the first limiting plate 303 to form an assembly abdicating port, and in a process that the battery pack enters the installation space through the assembly abdicating port, the battery pack slides into the installation space along with the first bending guiding portion 3031, so that the assembly of the battery pack is more smooth and convenient.
It should be noted that, in the above embodiment, the first support 300 may further include a first guide portion 306, the first guide portion 306 is parallel to the first abutting plate 302, one end of the first guide portion 306 in the first direction (the X-axis direction shown in fig. 1 and 2) is connected to the first abutting plate 302, and the other end of the first guide portion 306 in the first direction extends toward the installation space; one end of the first guide portion 306 facing away from the first blocking plate 304 in the third direction (Y-axis direction shown in fig. 1 and 2) is inclined toward the first blocking plate 304 to form a guide inclined surface 3061, and the battery pack slides into the installation space along with the guide inclined surface 3061 of the first guide portion 306, further improving the convenience of assembly of the battery pack.
In the embodiment of the present application, the first support 300 may further include a reinforcing member 307, where the reinforcing member 307 is located on a side of the first support plate 301 facing away from the first limiting plate 303; the first abutting plate 302 includes a first upper abutting plate 3021 and a first lower abutting plate 3022 arranged in the second direction (the Z-axis direction shown in fig. 1 and 2), and the first upper abutting plate 3021 faces away from the first support plate 301 and extends above (above in fig. 2) the first support plate 301; the first lower abutting plate 3022 extends toward a direction away from the first support plate 301 and below the first support plate 301 (below in fig. 2); that is, the first support plate 301 is vertically connected to the boundary between the first upper resisting plate 3021 and the first lower resisting plate 3022; the reinforcing member 307 is vertically connected to the first support plate 301, and the reinforcing member 307 is also vertically connected to the first lower butt plate 3022 for improving the overall supporting ability and rigidity of the first support 300.
It should be noted that, in the above embodiment, the reinforcing member 307 may include a plurality of reinforcing members 307, and the plurality of reinforcing members 307 are spaced along the third direction (the Y-axis direction shown in fig. 1 and 2), so as to further improve the overall supporting capability and rigidity of the first supporting member 300.
In addition, one side of the first support plate 301, which faces away from the first limit plate 303, may further include an additional support plate 3012, where the additional support plate 3012 is parallel to the first support plate 301, and the additional support plate 3012 is attached to the first support plate 301; that is, the first support 300 includes two layers of the first support plate 301 to improve the overall supporting ability and rigidity of the first support 300.
In an embodiment of the present application, the cabinet 100 further includes a plurality of reinforcing beams 104, please refer to fig. 1 again, the reinforcing beams 104 are perpendicular to the first vertical beam 101, the reinforcing beams 104 are arranged at intervals along the second direction (the Z-axis direction shown in fig. 1), the reinforcing beams 104 jointly form a fourth side wall, and the first side wall, the second side wall, the third side wall 103 and the fourth side wall jointly enclose an installation space, so as to increase the installation strength of the cabinet 100 and improve the stability of the cabinet 100.
In addition, the cabinet 100 may further include a plurality of first bottom cross beams 105 and a plurality of second bottom cross beams 106, referring to fig. 6, fig. 6 is an enlarged schematic view of a bottom structure of the battery cabinet, the plurality of first bottom cross beams 105 are arranged at intervals along a first direction (an X-axis direction shown in fig. 1 and 6), the plurality of second bottom cross beams 106 are arranged at intervals along a third direction (a Y-axis direction shown in fig. 1 and 6), and the first bottom cross beams 105 and the second bottom cross beams 106 are located on the same horizontal plane to jointly form a bottom plate, and the bottom plate, the first side walls, the second side walls, the third side walls 103, and the fourth side walls jointly enclose an installation space, so as to further increase the installation strength of the cabinet 100 and improve the stability of the cabinet 100.
In the embodiment of the application, when the cabinet body 100 is arranged on the ground, the bottom plate is close to the ground, the third side wall 103 deviates from the ground, a certain gap is formed between the bottom plate and the ground, the grounding part 107 is arranged on the first vertical beam 101 or the second vertical beam 102 in the gap, the grounding part 107 can be a grounding screw, and the grounding screw is welded on the first vertical beam 101 or the second vertical beam 102, so that effective grounding can be realized, danger is prevented, and personal safety is protected.
It should be further noted that, when the cabinet 100 is disposed on the ground, the end portions of the first vertical beam 101 and the second vertical beam 102 close to the ground are both provided with the fixing base 108, the fixing base 108 is horizontally disposed (in the X-axis direction shown in fig. 1 and fig. 6), the fixing base 108 extends toward the installation space, the fixing base 108 is provided with a connection screw hole, and the connection screw hole is penetrated by the connection bolt to fix the cabinet 100 on the ground (or on the floor of the container), so as to further ensure the stability of the cabinet 100.
Correspondingly, the embodiment of the application also provides a container energy storage system, which comprises the battery cabinet as set forth in any embodiment.
In the above embodiment, the container energy storage system further includes a battery pack 200, the battery pack 200 is disposed in the installation space of the cabinet 100, referring to fig. 7 and 8, fig. 7 is a schematic perspective view of the container energy storage system, and fig. 8 is a schematic perspective view of the battery pack 200; the battery pack 200 may include a first wall surface (i.e., a left wall surface 202) and a second wall surface (i.e., a right wall surface, not shown in fig. 8) that are opposite in a first direction (X-axis direction shown in fig. 7 and 8), a third wall surface (i.e., an upper wall surface 201) and a fourth wall surface (i.e., a lower wall surface, not shown in fig. 8) that are opposite in a second direction (Z-axis direction shown in fig. 7 and 8), and a fifth wall surface (i.e., a front wall surface 203) and a sixth wall surface (i.e., a rear wall surface, not shown in fig. 8) that are opposite in a third direction (Y-axis direction shown in fig. 7 and 8).
When the battery pack 200 is disposed in the installation space of the cabinet 100, both end portions (both end portions in the X-axis direction shown in fig. 8) of the lower wall surface of the battery pack 200 are respectively placed on the first support plate 301 and the second support plate, and both end portions (both end portions in the X-axis direction shown in fig. 8) of the upper wall surface 201 of the battery pack 200 abut against the first limit plate 303 and the second limit plate, respectively; the left wall surface 202 of the battery pack 200 abuts against the second abutting plate, and the right wall surface of the battery pack 200 abuts against the first abutting plate 302.
The container energy storage system may further include a high voltage box 500, the high voltage box 500 is electrically connected to the battery pack 200, the high voltage box 500 is used for outputting and distributing the electric energy stored in the battery pack 200, the high voltage box 500 is disposed on a first outer side wall (an outer surface of the third side wall 103) of the cabinet 100, and the first outer side wall is parallel to both the first direction (the X-axis direction shown in fig. 7) and the third direction (the Y-axis direction shown in fig. 7); that is, the high voltage box 500 is disposed on an outer sidewall of the cabinet body 100 of the battery cabinet facing away from the installation space, and is disposed on a top outer sidewall of the cabinet body 100.
The container energy storage system can also comprise a liquid cooling mechanism 600, the liquid cooling mechanism 600 comprises a cooling liquid inlet pipeline 602, a cooling liquid return pipeline 601, a cooling liquid inlet pipeline 604 and a cooling liquid return port 603, the cooling liquid inlet pipeline 602 and the cooling liquid return pipeline 601 are both connected to the cabinet body 100, the cooling liquid inlet pipeline 602 is communicated with a battery pack inlet 206 of the battery pack 200 through a battery pack inlet pipeline 208, and the cooling liquid return pipeline 601 is communicated with a battery pack return port 205 of the battery pack 200 through a battery pack return pipeline 207; the coolant liquid gets into coolant liquid inlet pipe 602 from coolant liquid pipeline inlet 604, is flowed through battery package 200 after later being shunted to each battery package inlet pipe 208 to carry out the heat transfer cooling to battery package 200, coolant liquid after the heat transfer returns liquid pipeline 207 from the battery package and flows out and converge into coolant liquid and return liquid pipeline 601, later flows out from coolant liquid pipeline liquid return mouth 603, realizes the cooling to battery package 200.
In the container energy storage system according to the embodiment of the present application, the battery pack 200 is disposed in the installation space of the cabinet 100, the high voltage box 500 electrically connected to the battery pack 200 is disposed on the first outer sidewall of the cabinet 100 parallel to the first direction (X-axis direction shown in fig. 5), the high voltage box 500 is electrically connected to the battery pack 200, and the high voltage box 500 is used for outputting and distributing the electric energy stored in the battery pack 200; the cooling liquid inlet pipeline 602 and the cooling liquid return pipeline 601 of the liquid cooling mechanism 600 are both connected to the cabinet body 100, the cooling liquid inlet pipeline 602 is communicated with the battery pack liquid inlet 206 of the battery pack 200, and the cooling liquid return pipeline 601 is communicated with the battery pack liquid return port 205 of the battery pack 200 to circularly convey cooling liquid to the battery pack 200, so that the cooling of the battery pack 200 in the using process is realized. Through set up high-pressure box 500 on the first lateral wall at the cabinet body 100, when avoiding interfering the assembly of battery package 200, also can avoid producing the assembly of liquid cooling mechanism 600 and interfere, make things convenient for the compatibility of liquid cooling mechanism 600 and cabinet body 100, improve the security of high-pressure box 500 operation.
In an embodiment of the present application, the high voltage box 500 is fixed by a first clamping member 1032 and a second clamping member 1033 disposed on a first outer side wall, referring to fig. 9 and 10, fig. 9 is an enlarged schematic view of a top structure of a container energy storage system, fig. 10 is an enlarged schematic view of a top structure of a battery cabinet, where the first outer side wall is a side surface of the third side wall 103 that is away from an installation space, the first outer side wall is disposed with the first clamping member 1032 and the second clamping member 1033, one end of the first clamping member 1032 is vertically connected to the first outer side wall, the other end of the first clamping member 1032 extends away from the first outer side wall, one end of the second clamping member 1033 is vertically connected to the first outer side wall, and the other end of the first clamping member 1032 extends away from the first outer side wall; the first clamping member 1032 and the second clamping member 1033 may be oppositely disposed at a certain distance in a first direction (an X-axis direction shown in fig. 9 and 10), and the high voltage box 500 is fixed between the second clamping member 1033 and the first clamping member 1032, so that the installation stability of the high voltage box 500 is ensured.
It should be noted that, in the above embodiment, the first outer side wall further includes a reserved hole 1031, and the reserved hole 1031 is located at an edge position of the first outer side wall; when the cabinet 100 includes a plurality of cabinets 100, two adjacent cabinets 100 are close to each other, the first side wall of one cabinet 100 and the second side wall of the other cabinet 100 abut against each other, and the reserved holes 1031 of two adjacent cabinets 100 are close to each other. At this moment, the cabinet body 100 still includes cabinet body connecting piece, be provided with on the cabinet body connecting piece with preformed hole 1031 assorted cabinet body connecting hole, connecting bolt wears to establish preformed hole 1031 and cabinet body connecting hole to connect two adjacent cabinet bodies 100, make to paste and lean on more stably, avoid the cabinet body 100 to rock because of external factors produces, prevent to bump between the cabinet body 100.
In addition, the cabinet body 100 can also include the lug 700, be provided with on the lug 700 with preformed hole 1031 assorted lug connecting hole, connecting bolt wears to establish lug connecting hole and preformed hole 1031 to connect lug 700 on first lateral wall, hoist and mount the cabinet body 100 through lug 700, conveniently remove the cabinet body 100 or remove container energy storage system.
In an embodiment of the present application, the container energy storage system may further include: first pipe connector 1011, referring to fig. 6 and 12, fig. 6 is a schematic view of first pipe connector 1011 disposed on second vertical beam 102, and fig. 12 is a schematic view of the structure of first pipe connector 1011; one end of the first pipeline connector 1011 is connected to the second vertical beam 102 of the cabinet body 100, the other end of the first pipeline connector 1011 extends away from the second vertical beam 102, and the other end of the first pipeline connector 1011 is provided with a connecting hole 10111; coolant liquid inlet pipe 602 is vertical in the second direction (the Z axis direction shown in fig. 7), and it is parallel with first perpendicular roof beam 101, is provided with on coolant liquid inlet pipe 602 with connecting hole 10111 assorted pipeline buckle, in pipeline buckle embedding connecting hole 10111 to make coolant liquid inlet pipe 602 be connected with first perpendicular roof beam 101. Similarly, the first pipe connector 1011 is connected to the second vertical beam 102 of the cabinet 100, the coolant return pipe 601 is vertically arranged in the second direction (Z-axis direction shown in fig. 7) and parallel to the second vertical beam 102, a pipe buckle matched with the connection hole 10111 is arranged on the coolant return pipe 601, and the pipe buckle is embedded into the connection hole 10111, so that the coolant return pipe 601 is connected to the first vertical beam 101. First pipe connection 1011 connects coolant liquid inlet pipe 602 and coolant liquid return pipe 601 on first perpendicular roof beam 101 and second perpendicular roof beam 102 for container energy storage system's integration is simple and convenient, has improved the convenience of assembly and maintenance, can also avoid liquid cooling mechanism 600 and battery package 200 to produce when guaranteeing liquid cooling mechanism 600 installation strength and interfere, improves container energy storage system's whole integrated effect.
In another embodiment of the present application, the container energy storage system may further include: a second pipe connection member 1012, referring to fig. 9, 11, 13 and 14, fig. 9 is a schematic view of the second pipe connection member 1012 being disposed on the first vertical beam 101, fig. 11 is a schematic view of a bottom structure of the container energy storage system, fig. 13 is a schematic view of the structure of the second pipe connection member 1012, and fig. 14 is an enlarged schematic view of the second pipe connection member 1012 being disposed on the first vertical beam 101; the second pipeline connecting part 1012 comprises a cabinet connecting part 10121 and a pipeline connecting part 10122, a first assembling hole 10123 is formed in the cabinet connecting part 10121, a second assembling hole matched with the first assembling hole 10123 is formed in the first vertical beam 101 of the cabinet 100, and a connecting bolt penetrates through the first assembling hole 10123 and the second assembling hole to connect the cabinet connecting part 10121 to the first vertical beam 101; be provided with third pilot hole 10124 on the pipeline connecting portion 10122, be provided with on coolant liquid inlet pipe 602 with third pilot hole 10124 assorted pipeline buckle, during the pipeline buckle embedding third pilot hole 10124 to make coolant liquid inlet pipe 602 be connected with first vertical beam 101. Similarly, a second vertical beam 102 of the cabinet 100 is provided with a second assembling hole matched with the first assembling hole 10123, and a connecting bolt is inserted into the first assembling hole 10123 and the second assembling hole to connect the cabinet connecting portion 10121 to the second vertical beam 102; the coolant return pipe 601 is provided with a pipe fastener matched with the third assembling hole 10124, and the pipe fastener is embedded into the third assembling hole 10124, so that the coolant return pipe 601 is connected with the second vertical beam 102.
It should be noted that, in the above embodiment, the container energy storage system further includes a connection cable, the connection cable is electrically connected to both the battery pack 200 and the high voltage box 500, the connection cable is provided with a cable buckle, the pipeline connection portion 10122 is provided with a fourth assembly hole 10125 matched with the cable buckle, the cable buckle is embedded into the fourth assembly hole 10125, so that the connection cable is connected to the first vertical beam 101 or the second vertical beam 102, the connection cable is ensured to be neatly arranged on the cabinet body 100, interference with other mechanisms is avoided, the assembly convenience and the maintenance convenience of the container energy storage system are improved, and the overall integration effect of the container energy storage system is better.
In an embodiment of the present application, the battery pack 200 may further include a first mounting fitting and a second mounting fitting 204, the first mounting fitting and the second mounting fitting 204 have the same structure, and refer to fig. 8 and fig. 15, fig. 8 is a schematic structural view of the battery pack 200, and fig. 15 is a schematic structural view of the second mounting fitting 204; the battery pack 200 includes a first wall surface (right wall surface) and a second wall surface (left wall surface 202) opposite to each other along a first direction (X-axis direction shown in fig. 8), the right wall surface is provided with a first mounting fitting, and the left wall surface 202 is provided with a second mounting fitting 204; the second mounting fitting piece 204 includes a first side surface 2042 facing away from the left wall surface 202, the first mounting fitting piece includes a second side surface facing away from the right wall surface, the first side surface 2042 abuts against the second abutting plate, and the second side surface abuts against the first abutting plate 302, so that the first abutting plate 302 and the second abutting plate can limit the movement of the battery pack 200 in the first direction (the X-axis direction shown in fig. 8); the second mounting fitting 204 further includes a third side 2041 and a fourth side (not shown in fig. 8) opposite in the second direction (the Z-axis direction shown in fig. 8), the third side 2041 abutting against the second limiting plate, the fourth side abutting against the second supporting plate to limit the movement of the battery pack 200 in the second direction (the Z-axis direction shown in fig. 8); the second mounting fitting 204 further includes a fifth side (not shown in fig. 8) opposite to the third direction (the Y-axis direction shown in fig. 8) and abutting against the second blocking plate, and a fitting connection portion 2043 connected to the first connection member 305 to limit the movement of the battery pack 200 in the third direction (the Y-axis direction shown in fig. 8).
It should be noted that, in the above embodiment, the matching connection portion 2043 may be provided with a second mounting hole 20431, the second mounting hole 20431 is matched with the first mounting hole 30511 of the first connection member 305, and the connection bolt is inserted into the second mounting hole 20431 and the first mounting hole 30511, so as to connect the first connection portion 3051 of the first connection member 305 to the battery pack 200, thereby fixing the battery pack 200.
To sum up, the embodiment of the present application provides a battery cabinet and an energy storage system for a container, where the battery cabinet includes a cabinet body 100, a first supporting member 300 and a second supporting member 400 are disposed in an installation space of the cabinet body 100, and the first supporting member 300 and the second supporting member 400 are disposed oppositely along a first direction; the first support 300 includes a first support plate 301 supporting the battery pack in the second direction, and a first limit plate 303 opposite to the first support plate 301 in the second direction; the first support 300 includes a first top-abutting plate 302 abutting against the battery pack along a first direction, the second support 400 includes a second top-abutting plate abutting against the battery pack along the first direction, and the first top-abutting plate 302 and the second top-abutting plate are oppositely disposed along the first direction; the first support 300 includes a first blocking plate 304 that abuts against the battery pack in the third direction, and a first connector opposite to the first blocking plate 304 in the third direction, the first connector being connected to both the battery pack and the first support plate 301; the first direction, the second direction, and the third direction are perpendicular to each other, the first direction may be an X-axis direction, the second direction may be a Z-axis direction, and the third direction may be a Y-axis direction. The battery pack is supported by the first support plate 301 and the second support plate, the movement of the battery pack in the Z-axis direction is limited by the first limit plate 303 and the second limit plate, the movement of the battery pack in the X-axis direction is limited by the first abutting plate 302 and the second abutting plate, and the movement of the battery pack in the Y-axis direction is limited by the first blocking plate 304, the second blocking plate, the first connecting piece and the second connecting piece. The battery pack is limited in front and back, left and right and up and down, the movement gap of the battery pack is reduced to the minimum, and the assembly safety of the battery cabinet is improved.
The battery pack 200 of the container energy storage system is arranged in the installation space of the cabinet 100, the high-voltage box 500 electrically connected with the battery pack 200 is arranged on a first outer side wall of the cabinet 100 parallel to a first direction, the high-voltage box 500 is electrically connected with the battery pack 200, and the high-voltage box 500 is used for outputting and distributing electric energy stored in the battery pack 200; a cooling liquid inlet pipeline 602 and a cooling liquid return pipeline 601 of the liquid cooling mechanism 600 are both connected to the cabinet body 100, the cooling liquid inlet pipeline 602 is communicated with a battery pack liquid inlet 206 of the battery pack 200, and the cooling liquid return pipeline 601 is communicated with a battery pack liquid return port 205 of the battery pack 200 so as to circularly convey cooling liquid to the battery pack 200 and realize the cooling of the battery pack 200 in the using process; through set up high-pressure box 500 on the first lateral wall at the cabinet body 100, when avoiding interfering the assembly of battery package 200, also can avoid producing the assembly of liquid cooling mechanism 600 and interfere, make things convenient for the compatibility of liquid cooling mechanism 600 and cabinet body 100, improve the security of high-pressure box 500 operation.
The embodiments or implementation modes in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
In general, terms should be understood at least in part by their use in context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in the singular or may be used to describe a combination of features, structures, or characteristics in the plural, depending, at least in part, on the context. Similarly, terms such as "a" or "the" may also be understood to convey a singular use or to convey a plural use, depending at least in part on the context.
It should be readily understood that "over … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest manner such that "over … …" means not only "directly over" something, but also includes the meaning of "over" with intervening features or layers therebetween, and "over … …" or "over … …" includes not only the meaning of "over" or "over" something, but also the meaning of "over" or "over" with no intervening features or layers therebetween (i.e., directly over something).
Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (14)
1. A battery cabinet, comprising:
the battery pack comprises a cabinet body, a battery pack and a battery pack, wherein the cabinet body is provided with an installation space for accommodating the battery pack;
the mounting space is provided with a first support piece and a second support piece, and the first support piece and the second support piece are oppositely arranged along a first direction;
the first support piece comprises a first support plate for supporting the battery pack along a second direction and a first limit plate opposite to the first support plate along the second direction;
the first supporting piece comprises a first top abutting plate abutting against the battery pack along the first direction, the second supporting piece comprises a second top abutting plate abutting against the battery pack along the first direction, and the first top abutting plate and the second top abutting plate are arranged oppositely along the first direction;
the first supporting piece comprises a first blocking plate which is abutted against the battery pack along a third direction and a first connecting piece which is opposite to the first blocking plate along the third direction, and the first connecting piece is connected with both the battery pack and the first supporting plate;
wherein the first direction, the second direction, and the third direction are perpendicular to each other.
2. The battery cabinet of claim 1,
the first limiting plate is parallel to the first supporting plate, the first abutting plate is vertically connected with the first limiting plate, and the first abutting plate is vertically connected with the first supporting plate;
the first blocking plate is perpendicular to the first top abutting plate, the first supporting plate and the first limiting plate.
3. The battery cabinet of claim 1,
the first connecting piece comprises a first connecting part and a second connecting part, a first mounting hole is formed in the first connecting part, and the first mounting hole is matched with a second mounting hole formed in the battery pack; and a third mounting hole is formed in the second connecting part, and a fourth mounting hole matched with the third mounting hole is formed in the first supporting plate.
4. The battery cabinet of claim 3,
the third mounting hole comprises a first rectangular hole and a first arc hole, the first rectangular hole comprises a first end and a second end along the first direction, and the first end and the second end are both communicated with the first arc hole;
the fourth mounting hole comprises a second rectangular hole and a second circular arc hole, the second rectangular hole is formed in the edge of the third rectangular hole, the third rectangular hole comprises a third end and a fourth end, and the third end and the fourth end are communicated with the second circular arc hole.
5. The battery cabinet of claim 1,
at least one end of the two ends of the first limiting plate in the third direction deviates from the first supporting plate and is bent to form an assembling yielding port.
6. The battery cabinet of claim 5,
the first supporting piece comprises a first guiding portion, one end of the first guiding portion is connected to the first top abutting plate, and the other end of the first guiding portion extends towards the first blocking plate.
7. The battery cabinet of claim 2,
first support piece includes the reinforcement, the reinforcement is located first backup pad deviates from one side of first limiting plate, the reinforcement with first backup pad with first roof all is connected to propping.
8. The battery cabinet of claim 7,
the reinforcing member includes a plurality of reinforcing members, and a plurality of reinforcing members are arranged at intervals along the third direction.
9. The battery cabinet of any one of claims 1-8,
the first supporting piece comprises a plurality of supporting pieces, the second supporting piece comprises a plurality of supporting pieces, the first supporting pieces are arranged at intervals along the second direction, and the second supporting pieces are arranged at intervals along the second direction; and the plurality of first supporting pieces and the plurality of second supporting pieces correspond to each other one by one along the first direction.
10. A container energy storage system comprising a battery pack, a high voltage box, a liquid cooling mechanism, and a battery cabinet according to any one of claims 1 to 9;
the battery pack is arranged in the mounting space of the cabinet body;
the high-voltage box is arranged on a first outer side wall of the cabinet body parallel to the first direction and is electrically connected with the battery pack;
the liquid cooling mechanism includes that coolant liquid inlet pipe says and coolant liquid returns the liquid pipeline, the coolant liquid inlet pipe say with the coolant liquid returns the liquid pipeline and all connects on the cabinet body, just the coolant liquid inlet pipe say with the battery package inlet intercommunication of battery package, the coolant liquid return the liquid pipeline say with the battery package outlet intercommunication of battery package.
11. The container energy storage system of claim 10, further comprising: a first pipe connection;
first pipe connection connects on the cabinet body, be provided with the connecting hole on the first pipe connection spare, coolant liquid inlet pipe says with coolant liquid returns and all is provided with on the liquid pipeline with connecting hole assorted pipeline buckle.
12. The container energy storage system of claim 10, further comprising: a second pipe connection;
the second pipeline connecting piece comprises a cabinet body connecting part and a pipeline connecting part, a first assembling hole is formed in the cabinet body connecting part, and a second assembling hole matched with the first assembling hole is formed in the cabinet body;
be provided with the third pilot hole on the pipe connection portion, coolant liquid inlet pipe with all be provided with on the coolant liquid return pipe with third pilot hole assorted pipeline buckle.
13. The container energy storage system of claim 12, further comprising a connecting cable;
the connecting cable with the battery package with the equal electricity of high-pressure box is connected, be provided with the cable buckle on the connecting cable, be provided with on the pipe connection portion with cable buckle assorted fourth pilot hole.
14. The container energy storage system of claim 10,
the battery pack comprises a first wall surface and a second wall surface which are opposite to each other along the first direction, wherein a first installation matching piece is arranged on the first wall surface, and a second installation matching piece is arranged on the second wall surface;
the first side surface of the first installation fitting piece, which deviates from the first wall surface, abuts against the first abutting plate, and the second side surface of the second installation fitting piece, which deviates from the second wall surface, abuts against the second abutting plate;
the first mounting matching piece comprises a third side face and a fourth side face which are opposite to each other along the second direction, the third side face abuts against the first limiting plate, and the fourth side face abuts against the first supporting plate;
and a second mounting hole is formed in the first mounting fitting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795234.XU CN217881716U (en) | 2022-04-07 | 2022-04-07 | Battery cabinet and container energy storage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795234.XU CN217881716U (en) | 2022-04-07 | 2022-04-07 | Battery cabinet and container energy storage system |
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| Publication Number | Publication Date |
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| CN217881716U true CN217881716U (en) | 2022-11-22 |
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| CN202220795234.XU Active CN217881716U (en) | 2022-04-07 | 2022-04-07 | Battery cabinet and container energy storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116799420A (en) * | 2023-08-23 | 2023-09-22 | 清安储能技术(重庆)有限公司 | Battery cluster frame for installing battery pack and battery cluster |
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2022
- 2022-04-07 CN CN202220795234.XU patent/CN217881716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116799420A (en) * | 2023-08-23 | 2023-09-22 | 清安储能技术(重庆)有限公司 | Battery cluster frame for installing battery pack and battery cluster |
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