CN108232077A - Energy storage cabinet - Google Patents
Energy storage cabinet Download PDFInfo
- Publication number
- CN108232077A CN108232077A CN201810112320.4A CN201810112320A CN108232077A CN 108232077 A CN108232077 A CN 108232077A CN 201810112320 A CN201810112320 A CN 201810112320A CN 108232077 A CN108232077 A CN 108232077A
- Authority
- CN
- China
- Prior art keywords
- energy storage
- battery module
- cabinet body
- sliding
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 79
- 210000004027 cell Anatomy 0.000 claims description 15
- 210000000352 storage cell Anatomy 0.000 claims description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000012983 electrochemical energy storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an energy storage cabinet. The energy storage cabinet comprises a cabinet body and a battery module arranged in an inner cavity of the cabinet body, wherein an inwards concave sliding groove and/or an outwards convex track are arranged on the inner wall surface of the cabinet body, the battery module slides into the cabinet body along the sliding groove and/or the track and is supported in the inner cavity of the cabinet body through the sliding groove and/or the track, and when the track is arranged on the inner wall surface, the bottom surface of the battery module is supported on the track. According to the energy storage cabinet provided by the invention, the inner wall surface of the cabinet body is provided with the inwards concave sliding groove and/or the outwards convex track, so that the battery module can slide into the cabinet body along the sliding groove or the track, and the sliding groove is formed by the inwards concave inner wall surface of the cabinet body, and the bottom surface of the battery module is supported on the track, so that the outer wall surface of the battery module can be arranged close to the cabinet body as much as possible, and the energy storage cabinet has a more compact structure and has the characteristics of practicability, simplicity, high efficiency, stability and safety.
Description
Technical Field
The invention relates to the field of energy storage batteries, in particular to an energy storage cabinet.
Background
The lithium ion battery has the advantages of high energy density, high response speed, high conversion efficiency, easiness in installation and moderate cost in the field of energy storage, and can be widely applied to the fields of peak regulation and frequency modulation, new energy power generation and absorption, intelligent micro-grids, vehicle-electricity interconnection and the like. According to the statistics of the technical alliance of the energy storage industry of the Guancun village, the accumulated energy storage loading in the country in 2016 years reaches 24.3 gigawatts and is increased by 4.7%, wherein lithium ion batteries are used in more than 90% of newly added items with electrochemical energy storage of 101.4 megawatts and increased by 299%. The electrochemical energy storage is mainly lithium ion battery. Lithium ion batteries are the main technical scheme for electrochemical energy storage. The energy storage development in China takes lithium ion batteries as main application products.
The application of lithium ion batteries in the field of energy storage belongs to the condition of batch application of batteries, batteries need to be grouped into battery modules, and the battery modules are recombined to form an energy storage system. In most energy storage application fields, the volume requirement on the energy storage system is not high, and the assembly of the energy storage system has no unified standard. In order to facilitate heat diffusion, the reserved space between the battery modules is large, and the volume of the whole system is large. In the household energy storage field with a certain volume size, the volume factor is not considered too much in the assembly of the energy storage system, and therefore, the volume energy density of the household energy storage system is generally low (lower than 100 Wh/L).
Disclosure of Invention
In view of the above, one of the objectives of the present invention is to provide an energy storage cabinet with a compact structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy storage cabinet comprises a cabinet body and a battery module arranged in an inner cavity of the cabinet body, wherein an inwards concave sliding groove and/or an outwards convex rail are arranged on the inner wall surface of the cabinet body, the battery module can slide into the cabinet body along the sliding groove and/or the rail and is supported in the inner cavity of the cabinet body through the sliding groove and/or the rail, and when the rail is arranged on the inner wall surface, the bottom surface of the battery module is supported on the rail.
Preferably, the battery module comprises a housing and an energy storage cell arranged in the housing,
at least part of the outer wall surface of the shell is attached to the cabinet body; and/or the presence of a gas in the gas,
the energy storage battery cell is provided with a plurality of, the energy storage battery cell includes utmost point ear, at least part the utmost point ear of energy storage battery cell with the internal face of shell is laminated mutually.
Preferably, the housing comprises a top cover, a bottom plate, a front panel, a back plate, a left side plate and/or a right side plate,
the back plate is attached to the cabinet body; and/or the presence of a gas in the gas,
and the polar ear of the energy storage battery cell is attached to the front panel and/or the back panel.
Preferably, the shell is provided with a sliding part matched with the sliding groove, and the sliding part is positioned on the left side, the right side and/or the rear side of the shell.
Preferably, the sliding part is formed by extending the top cover and/or the bottom plate.
Preferably, the sliding part is formed by extending the top cover and the bottom plate, a plurality of battery modules are arranged from top to bottom, a plurality of sliding grooves are arranged from top to bottom, and in two adjacent battery modules, the sliding part on the bottom plate of the battery module located above and the sliding part on the top cover of the battery module located below share one sliding groove.
Preferably, the housing further includes a mounting part for mounting the battery management system of the battery module.
Preferably, a partial structure of the sliding portion constitutes the mounting portion.
Preferably, the housing is provided with a wire passing structure for passing a wire,
the left side plate and/or the right side plate is/are provided with a wire passing hole which forms the wire passing structure; or,
and notches are arranged at the edges of the left side plate and/or the right side plate, and the notches form the wire passing structure.
Preferably, the shell is provided with a first fixing structure, the cabinet body is provided with a second fixing structure, and the battery module is fixedly connected with the cabinet body through the matching of the first fixing structure and the second fixing structure.
Preferably, the first fixing structure is provided on the back plate.
Preferably, the depth of the chute is 2 to 5mm, and/or,
the height of the chute is 2 to 10 mm.
According to the energy storage cabinet provided by the invention, the inner wall surface of the cabinet body is provided with the inwards concave sliding groove and/or the outwards convex track, so that the battery module can slide into the cabinet body along the sliding groove or the track, and the sliding groove is formed by the inwards concave inner wall surface of the cabinet body, and the bottom surface of the battery module is supported on the track, so that the outer wall surface of the battery module can be arranged close to the cabinet body as much as possible, and the structure of the energy storage cabinet is more compact.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an energy storage cabinet provided in an embodiment of the invention, in which a front panel of the energy storage cabinet is removed;
fig. 2 shows an exploded view of an outer housing of a battery module of an energy storage cabinet according to an embodiment of the invention;
fig. 3 is a schematic structural view illustrating a structure in which a top cover is removed from a housing of a battery module according to an embodiment of the present invention;
fig. 4 is a schematic structural view illustrating a case-removed top cap of a battery module according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram illustrating a front panel of a cabinet body of the energy storage cabinet according to the specific embodiment of the invention.
In the figure, 1, a cabinet body; 11. a chute; 111. a first slide groove portion; 112. a second slide groove portion; 113. an insertion portion; 2. a battery module; 21. a housing; 211. a top cover; 212. a base plate; 213. a front panel; 214. a back plate; 215. a left side plate; 216. a right side plate; 22. a sliding part; 221. a first sliding section; 222. a second sliding section; 223. an insertion portion; 23. an installation part; 231. mounting holes; 3. and (5) installing space.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. Well-known methods, procedures, and components have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
"top", "end", "preceding", "back", "left" and "right" in this application are when the energy storage cabinet is in normal state of placing, the position when the user is facing the energy storage cabinet. The directional words in this application are for convenience of description only and have no limiting effect on the structure of the energy storage cabinet itself.
To the problem that current energy storage cabinet structure is compact inadequately, this application provides an energy storage cabinet, as shown in fig. 5, it includes the cabinet body 1 and sets up battery module 2 in the inner chamber of the cabinet body 1, the preferred top-down range of battery module 2 is provided with a plurality ofly, the cabinet body 1 includes the front panel, the left side board, the right side board, the backplate, top cap and bottom plate, wherein, the backplate, the left side board, the right side board, the bottom plate is structure as an organic whole, the front panel forms to dismantle with integrative structure and is connected, so, can conveniently pack into battery module 2 when the front panel is opened, it can to close the front panel after packing into. The cabinet body 1 is preferably made of metal. Be provided with the spout 11 of indent on the internal face of the cabinet body 1, namely, spout 11 is formed by the internal wall face indent of the cabinet body 1, battery module 2 slides into the cabinet body 1 along spout 11 and is supported in the inner chamber of the cabinet body 1 by spout 11, because spout 11 is formed by the internal wall face indent of the cabinet body 1, make the outer wall face of battery module 2 can be as far as possible close to cabinet body 1 and set up and laminate with the wall of the cabinet body 1 mutually even, thereby make the structure of energy storage cabinet compacter, the occupation space of energy storage cabinet has been reduced, the problem that the current energy storage cabinet volume energy density is low on the low side has been solved simultaneously, in addition, realize the direction and the support to battery module 2 simultaneously through spout 11, and is easy and simple to handle, and low cost, solve the problem that general energy storage system installs compli. The slide groove 11 is preferably provided in plurality from top to bottom, and is used for guiding and supporting the plurality of battery modules 2, respectively.
Further, as shown in fig. 2, the battery module 2 includes a housing 21 and a plurality of energy storage cells (not shown in the figure) disposed in the housing 21, the housing 21 includes a top cover 211, a bottom plate 212, a front panel 213, a back plate 214, a left side plate 215 and a right side plate 216, when the battery module 2 is installed in the cabinet 1, at least a part of an outer wall surface of the housing 21 is attached to the cabinet 1, preferably, a gap is formed between the left side plate 215 and the right side plate 216 of the housing 21 and an inner wall surface of the cabinet 1, the gap is preferably 1 to 2mm, the back plate 214 of the housing 21 is attached to the cabinet 1, and thus, heat generated by the battery module 2 can be directly conducted to the cabinet 1, so as to ensure heat dissipation efficiency of the battery module 2, and further ensure operation reliability of the energy storage cells, and in addition, attaching the housing 21 to the cabinet 1 can make.
Further, the housing 21 is provided with a sliding portion 22 engaged with the sliding groove 11, the sliding portion 22 may be located on the left side, the right side and/or the rear side of the housing 21, and the sliding portion 22 may slide along the sliding groove 11, so that the battery module 2 may slide into the cabinet 1 from the front side opening of the cabinet 1. Preferably, the sliding portion 22 is formed by extending the top cover 211 and/or the bottom plate 212, thereby further simplifying the structure of the housing 21.
In a specific embodiment, the sliding part 22 includes a first sliding part 221 disposed on the left side of the outer casing 21 and a second sliding part 222 disposed on the right side of the outer casing 21, the sliding slot 11 includes a first sliding slot part 111 disposed on the side wall of the cabinet 1 opposite to the left side plate 215 of the outer casing 21 and a second sliding slot part 112 disposed on the side wall of the cabinet 1 opposite to the right side plate 216 of the outer casing 21, the first sliding part 221 can slide along the first sliding slot part 111 in the first sliding slot part 111, the second sliding part 222 can slide along the second sliding slot part 112 in the second sliding slot part 112, and when being installed, only the first sliding part 221 needs to be aligned with the first sliding slot part 111, and the second sliding part 222 needs to be aligned with the second sliding slot part 112 and gradually slides into the cabinet 1.
Further preferably, the sliding portion 22 further includes an insertion portion 223 disposed at the rear side of the outer case 21, the sliding slot 11 further includes a slot portion 113 disposed on the side wall of the cabinet 1 opposite to the back plate 214 of the outer case 21, and the first sliding portion 221 and the second sliding portion 222 of the battery module 2 respectively slide along the first slot portion 111 and the second slot portion 112 and gradually slide into the cabinet 1 until the insertion portion 223 is inserted into the slot portion 113, so as to further improve the installation reliability of the battery module 2 in the cabinet 1.
The sliding portion 22 may be a separate structure from the housing 21 or may be integrally formed with the housing 21, and in a preferred embodiment, the sliding portion 22 is formed by extending the top cover 211 and/or the bottom plate 212, specifically, as shown in fig. 2 and 3, the first sliding portion 221 is formed by extending the bottom plate 212 and the top cover 211 in the direction toward the left side plate 215, the second sliding portion 222 is formed by extending the bottom plate 212 and the top cover 211 in the direction toward the right side plate 216, and the insertion portion 223 is formed by extending the bottom plate 212 and the top cover 211 in the direction toward the back plate 214.
Further preferably, in order to facilitate installation of the Battery Management System (BMS) of the battery module 22, the housing 21 further includes a mounting portion 23 for mounting the battery management system of the battery module 22, and in order to simplify the structure, a part of the sliding portion 22 constitutes the mounting portion 23, in a specific embodiment, as shown in fig. 2 and 3, the bottom plate 212 and the top plate 211 respectively extend to the right to form a second sliding portion 222, a width of the second sliding portion 222 is greater than a width of the first sliding portion 221, a portion of the second sliding portion 222 slides into the second sliding portion 112, a portion of the second sliding portion 222 on the bottom plate 212 exposed out of the second sliding portion 112 constitutes the mounting portion 23, the mounting portion 23 is provided with a mounting hole 231 for mounting the battery management system, and after the battery module 2 is installed in the cabinet 1, the top plate 211, the bottom plate 212, the right plate 216 and the cabinet 1 enclose the mounting space 3 of the battery management system, at this time, a gap is formed between the left side plate 215 of the casing 21 and the cabinet 1, and the mounting space 3 is formed between the right side plate 216 of the casing 21 and the cabinet 1. Of course, it is understood that the mounting portion 23 may be formed by a partial structure of the first sliding portion 221, in which case the battery management system is mounted on the left side of the battery module 2.
The shell 21 is provided with a wire passing structure for passing wires, signal wires for collecting signals such as battery voltage, temperature and the like can extend into the shell 21 through the wire structure, the wire passing structure can be a wire passing hole formed on the left side plate 215 or the right side plate 216, or a notch can be formed in the edge of the left side plate 215 or the right side plate 216, and the wire passing structure is formed by the notch.
The depth and height of the slide groove 11 cannot be excessively large, which affects the guidance of the structural strength, and cannot be excessively small, which makes it inconvenient to install the battery module 2, and preferably, the thickness of the sliding portion 22 is 1.5mm, the depth (i.e., the dimension in the lateral direction) of the slide groove 11 is 2 to 5mm, and the height (i.e., the dimension in the vertical direction) of the slide groove 11 is 2 to 10 mm. In order to further simplify the structure, the sliding portion 22 of the bottom plate 212 of the upper battery module 2 and the sliding portion 22 of the top cover 211 of the lower battery module 2 of the two adjacent battery modules 2 share one sliding groove 11, that is, the sliding portion 22 of the bottom plate 212 of the upper battery module 2 and the sliding portion 22 of the top cover 211 of the lower battery module 2 are inserted into the same sliding groove 11, thereby further improving the space utilization. Whereas the sliding part 22 of the top cover 211 of the uppermost battery module 2 slides alone into a sliding groove 11, the sliding part 22 of the bottom plate 212 of the lowermost battery module 2 slides alone into a sliding groove 11, on the basis of which, in a specific embodiment, the height of the uppermost sliding groove 11 and the lowermost sliding groove 11 is 2 to 4mm, preferably 3mm, and the height of the intermediate sliding groove 11 is 4 to 6mm, more preferably 5.5 mm.
Further preferably, be provided with first fixed knot on the backplate 214 and construct (not shown in the figure), be provided with second fixed knot on the cabinet body 1 and construct (not shown in the figure), after battery module 2 slided into the cabinet body 1, can be with battery module 2 and cabinet body 1 fixed connection through first fixed knot structure and second fixed knot construct the cooperation, so, can effectively avoid battery module 2 roll-off cabinet body 1. The first fixing structure is, for example, a first fixing hole disposed on the back plate 214, the second fixing structure is a second fixing hole disposed on the cabinet 1, and the fastener passes through the first fixing hole and the second fixing hole to fixedly connect the battery module 2 to the cabinet 1. Of course, it will be appreciated that the first fixing structure may be provided at other positions of the housing 21.
Further, the energy storage battery cell comprises a body and tabs arranged on two sides of the body, and at least part of the tabs in the energy storage battery cells in the plurality of energy storage battery cells are attached to the inner wall surface of the shell 21, so that the heat dissipation is facilitated, and the structure of the battery module 2 is more compact. In a specific embodiment, the tabs of the energy storage cells are attached to the front panel 213 and/or the back panel 214 of the casing 21.
In a specific embodiment, the energy storage cabinet has 6 layers, and 6 battery modules 2 are correspondingly installed. The depth of the sliding groove 11 is 3mm, the height of the grooves of the sliding grooves 11 at the bottom layer and the top layer is 3mm, and the height of the grooves of the sliding grooves 11 at the other middle layers is 5.5 mm. The floor height of the bottom layer is 90mm, and the height of other layers is 87mm (the height of the sliding groove 11 is not counted). The lowermost chute 11 is 3mm from the bottom plate. The cabinet body 1 has the size of 277mm in width, 153mm in depth and 930mm in height, the thickness of the back plate is 6mm, and the thickness of the left side plate and the right side plate is 5 mm.
The length of the case 21 of the battery module 2 is 273mm, the height of the front panel 213 and the rear panel 214 is 89mm, the height of the left side panel 215 and the right side panel 216 is 70mm, the width is 150mm, the plate thickness is 1.5mm, the width of the insertion portion is 3mm, the width of the first sliding portion 221 is 3mm, the width of the second sliding portion 222 is 20mm, and the length of the inner space of the case 21 is 247 mm. The left side plate 215 and the right side plate 216 are 19mm lower than the front plate 213 and the back plate 214 for reserving wiring for collecting voltage and temperature signal lines of the battery cells housed in the case 21. The second sliding portion 222 has a length of 17mm for placing a battery management system and connecting positive and negative terminals of the upper and lower battery modules 2, except for a length of 3mm for inserting into the energy storage cabinet.
The lugs (sheet metal appearance) of the energy storage battery cell are positioned at two sides of the energy storage battery cell, the length is 143mm (not containing the lugs), the width is 85mm, the thickness is 22mm, and the capacity is 30 Ah. After the series connection is grouped, the pole lugs are folded towards the main body, so that the total length of the battery cell is not more than 145 mm. After being connected in series, a battery pack consisting of a plurality of, for example, 11 energy storage cells is formed. After insulation protection is performed, the battery pack is mounted in the case 21 so that the tab sides are attached to the front panel 213 and the back panel 214 of the case 21, and this battery pack is attached and fixed to obtain the battery module 2. The battery management system is mounted on the second slider 222. Then, the battery modules 2 are sequentially inserted into the battery modules 2 from the bottom, so that the back plates 214 of the battery modules 2 are tightly attached to the cabinet body 1 of the energy storage cabinet, thereby forming the energy storage cabinet consisting of 6 battery modules 2, and the total energy is 7.23 KWh. The total height of the battery module 2 is 562mm (including the bottom plate of the energy storage cabinet), and the rest space is provided with a current transformation part and an external interface part. The slot-type installed energy storage cabinet has a large volume utilization rate, the space occupied by a battery management system is counted, and the volume energy density of an energy storage part is up to about 320 Wh/L; the volumetric energy density of the energy storage portion is higher up to about 340Wh/L, regardless of the space occupied by the battery management system.
In another embodiment, the sliding groove 11 is not disposed on the inner wall surface of the cabinet 1, but a convex rail (not shown in the figure) is disposed on the inner wall surface of the cabinet 1, that is, the rail is disposed to protrude outward from the inner wall surface of the cabinet 1, at this time, in order to ensure the space utilization rate, the bottom surface of the battery module 2 is supported on the rail, that is, in the horizontal direction, there are mutually staggered portions between the battery module 2 and the rail, so that the distance between the battery module 2 and the cabinet 1 can be ensured to be reduced as much as possible, thereby improving the compactness of the energy storage cabinet. In this case, as shown in fig. 4, the sliding portion 22 is not required to be separately provided on the housing 21, and the battery module 2 can be slidably mounted by the structure of the housing 21 itself.
According to the energy storage cabinet provided by the invention, the inner wall surface of the cabinet body 1 is provided with the inward-concave sliding groove 11 and/or the outward-convex track, so that the battery module 2 can slide into the cabinet body 1 along the sliding groove 11 or the track, and the sliding groove 11 is formed by the inward concave surface of the inner wall surface of the cabinet body 1, and the bottom surface of the battery module 2 is supported on the track, so that the outer wall surface of the battery module 2 can be arranged close to the cabinet body 1 as much as possible, and the structure of the energy storage cabinet is more.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the invention.
Claims (12)
1. The energy storage cabinet is characterized by comprising a cabinet body and a battery module arranged in an inner cavity of the cabinet body, wherein an inwards concave sliding groove and/or an outwards convex rail are/is arranged on the inner wall surface of the cabinet body, the battery module can slide into the cabinet body along the sliding groove and/or the rail and is supported in the inner cavity of the cabinet body through the sliding groove and/or the rail, and when the rail is arranged on the inner wall surface, the bottom surface of the battery module is supported on the rail.
2. The energy storage cabinet of claim 1, wherein the battery module comprises a housing and energy storage cells disposed within the housing,
at least part of the outer wall surface of the shell is attached to the cabinet body; and/or the presence of a gas in the gas,
the energy storage battery cell is provided with a plurality of, the energy storage battery cell includes utmost point ear, at least part the utmost point ear of energy storage battery cell with the internal face of shell is laminated mutually.
3. An energy storage cabinet according to claim 2, wherein the housing comprises a top cover, a bottom panel, a front panel, a back panel, a left side panel and/or a right side panel,
the back plate is attached to the cabinet body; and/or the presence of a gas in the gas,
and the polar ear of the energy storage battery cell is attached to the front panel and/or the back panel.
4. An energy storage cabinet according to claim 3, wherein the outer shell is provided with sliding parts which are matched with the sliding grooves, and the sliding parts are positioned on the left side, the right side and/or the rear side of the outer shell.
5. An energy storage cabinet according to claim 4, wherein the sliding portion is formed by an extension of the top cover and/or the bottom plate.
6. The energy storage cabinet of claim 5, wherein the sliding portion is formed by extending the top cover and the bottom plate, the plurality of battery modules are arranged from top to bottom, the plurality of sliding slots are arranged from top to bottom, and in two adjacent battery modules, the sliding portion on the bottom plate of the battery module located above and the sliding portion on the top cover of the battery module located below share one sliding slot.
7. The energy storage cabinet of any one of claims 4 to 6, wherein the housing further comprises a mounting portion for mounting a battery management system of the battery module.
8. An energy storage cabinet according to claim 7, wherein a partial structure of the sliding part constitutes the mounting part.
9. An energy storage cabinet according to any one of claims 3 to 6, wherein a wire passing structure for passing a wire is arranged on the outer shell,
the left side plate and/or the right side plate is/are provided with a wire passing hole which forms the wire passing structure; or,
and notches are arranged at the edges of the left side plate and/or the right side plate, and the notches form the wire passing structure.
10. The energy storage cabinet of any one of claims 3 to 6, wherein a first fixing structure is disposed on the outer shell, a second fixing structure is disposed on the cabinet body, and the battery module is fixedly connected with the cabinet body by the first fixing structure and the second fixing structure being matched.
11. The energy storage cabinet of claim 10, wherein the first securing structure is disposed on the back panel.
12. An energy storage cabinet according to any one of claims 1 to 6, wherein the depth of the chute is 2 to 5mm, and/or,
the height of the chute is 2 to 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112320.4A CN108232077A (en) | 2018-02-05 | 2018-02-05 | Energy storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112320.4A CN108232077A (en) | 2018-02-05 | 2018-02-05 | Energy storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108232077A true CN108232077A (en) | 2018-06-29 |
Family
ID=62670609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810112320.4A Pending CN108232077A (en) | 2018-02-05 | 2018-02-05 | Energy storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108232077A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533251A (en) * | 2018-10-30 | 2019-03-29 | 深圳市朗非创新科技有限公司 | The underwater propeller of replaceable battery |
| CN114223089A (en) * | 2019-10-10 | 2022-03-22 | 株式会社Lg新能源 | Battery pack, electronic device, and vehicle |
| CN115566348A (en) * | 2022-10-18 | 2023-01-03 | 厦门海辰储能科技股份有限公司 | Support structure and battery rack |
| CN117438712A (en) * | 2022-07-15 | 2024-01-23 | 比亚迪股份有限公司 | Energy storage battery cabinet and energy storage system with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671439Y (en) * | 2003-12-20 | 2005-01-19 | 青岛市家用电器研究所 | Vertical display cabinet with condensation draining structure |
| CN205985142U (en) * | 2016-08-31 | 2017-02-22 | 杭州捷能科技有限公司 | Battery box |
| CN207993921U (en) * | 2018-02-05 | 2018-10-19 | 珠海格力电器股份有限公司 | Energy storage cabinet |
-
2018
- 2018-02-05 CN CN201810112320.4A patent/CN108232077A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671439Y (en) * | 2003-12-20 | 2005-01-19 | 青岛市家用电器研究所 | Vertical display cabinet with condensation draining structure |
| CN205985142U (en) * | 2016-08-31 | 2017-02-22 | 杭州捷能科技有限公司 | Battery box |
| CN207993921U (en) * | 2018-02-05 | 2018-10-19 | 珠海格力电器股份有限公司 | Energy storage cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533251A (en) * | 2018-10-30 | 2019-03-29 | 深圳市朗非创新科技有限公司 | The underwater propeller of replaceable battery |
| CN114223089A (en) * | 2019-10-10 | 2022-03-22 | 株式会社Lg新能源 | Battery pack, electronic device, and vehicle |
| CN117438712A (en) * | 2022-07-15 | 2024-01-23 | 比亚迪股份有限公司 | Energy storage battery cabinet and energy storage system with same |
| CN115566348A (en) * | 2022-10-18 | 2023-01-03 | 厦门海辰储能科技股份有限公司 | Support structure and battery rack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20190064887A (en) | Battery Module Having Heat Dissipation Plate | |
| CN108232077A (en) | Energy storage cabinet | |
| CN116914327B (en) | Liquid cooling module, energy storage device and energy storage system | |
| CN207993921U (en) | Energy storage cabinet | |
| CN208225975U (en) | A kind of batteries in parallel connection group | |
| CN212323136U (en) | Battery with a battery cell | |
| CN220324497U (en) | Battery cell | |
| CN220774630U (en) | Battery cell | |
| CN205488278U (en) | Cell box | |
| CN215119067U (en) | Energy storage cell unit, energy storage battery device and energy storage power station | |
| CN203134903U (en) | Internal parallel-connection large-capacity lithium ion battery pack | |
| KR20130007864A (en) | Battery module case | |
| CN112234244B (en) | Lithium ion battery | |
| CN213026396U (en) | Separator and battery pack | |
| CN204408267U (en) | A kind of stand-by power supply case | |
| CN209729985U (en) | Battery modules and battery pack | |
| CN215070332U (en) | Battery case and battery | |
| CN202197064U (en) | Wire slot | |
| CN207353370U (en) | A kind of Combined lithium battery | |
| CN219917529U (en) | Combined structure of rectangular battery cell | |
| CN217426784U (en) | Single-side bipolar column battery cell | |
| CN221327926U (en) | Drawer type multilayer battery box | |
| CN218430937U (en) | Charging and battery-replacing cabinet | |
| CN215816114U (en) | Energy storage battery cell module | |
| CN215119147U (en) | Energy storage power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |