CN219591567U - Container type digital energy storage device - Google Patents

Abstract

The utility model provides a container type digital energy storage device, which comprises a container; the rack is arranged in the container, a plurality of racks are arranged in two rows, the X side close to the front side rack faces the front side, the X side close to the rear side rack faces the rear side, mounting spaces are formed in the racks, and a plurality of battery modules are mounted in each mounting space; the door body sets up in the front and back both sides of container, and the door body sets up with the frame corresponds, and sub-bracket, sub-bracket independently detachably set up in the frame, is provided with a plurality of sub-brackets in every installation space, and battery module sets up on sub-bracket in one-to-one correspondence. According to the utility model, through the arrangement that the X sides of the two rows of racks are close to the door body, an operator can perform corresponding operation only by opening the door body, and a passageway is not required to be arranged in the container, so that the utilization rate of the internal space of the container is improved; through the setting of the sub-bracket that can independently dismantle, realized the installation of single battery module and the dismantlement, improved maintenance efficiency.

Description

Container type digital energy storage device

Technical Field

The utility model relates to the technical field of energy storage, in particular to a container type digital energy storage device.

Background

The energy storage container is a highly integrated energy storage device, a plurality of energy storage battery modules are placed in the energy storage container and connected with external equipment through a small number of interfaces, and the energy storage container has the characteristics of high integration level, small occupied area and good expansibility, and is an important component for the development of distributed energy, intelligent power grid and energy Internet in the energy storage system.

Chinese patent CN202210011435.0 discloses an energy storage container, the energy storage container includes container body, air conditioner wind channel, EMS switch board, fire extinguisher, fire engine controller, first battery cluster mounting bracket, second battery cluster mounting bracket, conflux cabinet, block terminal, the air conditioner the EMS switch board fire extinguisher fire engine controller conflux cabinet the block terminal interval sets up on the internal surface of container body, the air conditioner wind channel is around the periphery setting of air conditioner and be fixed in on the internal surface of container body, first battery cluster mounting bracket with the second battery cluster mounting bracket is fixed in through welded mode on the internal surface of container body. The energy storage container that this patent provided can increase the bulk strength of container, has reduced battery goods shelves occupation's space, stores more batteries, but because need reserve the passageway that operating personnel passed in the middle of the container, occupy too much container space, lead to the volume of container great, the utilization ratio of container inner space is not high, the high of battery rack is fixed in this patent moreover, can't adjust according to the container size of difference, the high of single battery module mounting unit is fixed, can't adapt to the user demand of the battery module of co-altitude.

In addition, among the prior art, traditional container formula digital energy storage device includes open frame and a plurality of battery module that set up in same installation space, because battery module self weight is heavier, reaches tens kilograms and even to hundred kilograms, and when battery module was installed and is taken out, battery module bottom surface and tray surface face contact are difficult for promoting, and difficult operation seriously influences battery module's installation and take out efficiency. In addition, the state monitoring of single battery module can be realized to the digital energy memory among the prior art, can change to single battery module among the energy memory, and the setting of tray is when changing single battery module, need pull down a plurality of battery modules in step and take out, influences energy memory's normal operating, has also increased operating personnel's work load, is unfavorable for energy memory's normal operating.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model solves the problems that in the prior art, an operation passageway is required to be reserved in the container type energy storage device, so that the volume of the container is overlarge, the utilization of the internal space is insufficient, a plurality of battery modules are arranged in a single-layer installation space of a battery rack in the container, the installation and the removal of a single battery module cannot be realized, the maintenance efficiency of the digital energy storage device is influenced, the overall height of the battery rack and the height of the single-layer installation space are fixed, and the use requirements of different use environments and battery modules with different heights cannot be met.

In order to solve the above problems, the present utility model discloses a container type digital energy storage device, comprising:

a container; the frames are arranged in the container, a plurality of frames are arranged in two rows in the front-back direction of the container, the X side of a row of frames close to the front side of the container faces the front side, the X side of a row of racks close to the rear side of the container is arranged towards the rear side, a plurality of mounting spaces are formed in each rack, and a plurality of battery modules are mounted in each mounting space; the door bodies are arranged on the front side and the rear side of the container respectively, are arranged corresponding to the rack and are used for covering the rack when being opened or closed; the sub-brackets are detachably arranged on the rack, a plurality of sub-brackets are arranged in each installation space, and the battery modules are arranged on the sub-brackets in a one-to-one correspondence manner.

Further, a heat dissipation device is arranged between the two rows of racks and used for dissipating heat of the battery module.

Further, a plurality of fire extinguishing devices are arranged at the top of the inner side of the container.

Further, a support beam is arranged on the frame, a bottom tray is detachably arranged on the support beam, and the sub-brackets are independently and detachably arranged on the bottom tray.

Further, a second rolling guide assembly is arranged between the sub-bracket and the bottom tray and is used for relative movement and guide between the sub-bracket and the bottom tray, the second rolling guide assembly comprises a third groove, a fourth groove and a plurality of second rollers, the second rollers are rotatably arranged in the fourth groove, the second rollers partially protrude out of the fourth groove, the height of the protruding portion is marked as a, the third groove and the portion, extending out of the fourth groove, of the second rollers are matched with the rolling guide, and the depth of the third groove is marked as b, b < a.

Further, a first rolling guide assembly is arranged between the bottom tray and the supporting beam and used for relative movement and guide between the bottom tray and the supporting beam, the first rolling guide assembly comprises a first groove, a second groove and a plurality of first rollers, the first rollers are rotatably arranged in the second groove, the first rollers partially protrude out of the second groove, the height of the protruding portion is marked as c, the first groove and the portion, extending out of the second groove, of the first rollers are matched with each other for rolling guide, and the depth of the first groove is marked as d, and d is less than c.

Further, the frame comprises a plurality of laminated frames which can be connected in a laminated manner, and the supporting beams are arranged on the laminated frames.

Further, the laminated frame comprises 4 laminated upright posts, a supporting beam is respectively arranged between two laminated upright posts on the V side and between two laminated upright posts on the Y side, a front cross beam is arranged between two laminated upright posts on the X side, a rear baffle is arranged between two laminated upright posts on the U side, the laminated upright posts comprise a female plug section, a male plug section and a middle section, the female plug section and the male plug section are respectively arranged at two ends of the middle section, the female plug section is used for being matched and connected with the male plug sections of other laminated frames to form a laminated structure, and the male plug section is used for being matched and connected with the female plug sections of other laminated frames to form the laminated structure.

Further, a plurality of plug-in limiting assemblies are arranged on the front cross beam, the plug-in limiting assemblies are used for limiting displacement of the tray assembly in the XU direction after the tray assembly is installed in place, and the plug-in limiting assemblies are arranged corresponding to each sub-bracket.

Further, the front cross beam comprises a second front plate, a network card installation part is arranged on the second front plate, the network card installation part is arranged in one-to-one correspondence with the sub brackets, and the network card installation part is used for setting a battery energy network card.

Compared with the prior art, the container type digital energy storage device has the following advantages:

1) The door bodies are arranged on the front side and the rear side of the container, and the X side of the rack is respectively close to the door bodies on the front side and the rear side, so that an operator can finish maintenance or replacement of the battery module by standing outside the container, a passageway is not required to be arranged in the container, the volume of the container can be obviously reduced, and the space utilization rate inside the container is improved;

2) By the arrangement of the independent detachable sub-brackets, the installation and the disassembly of the single battery module are realized, and the maintenance efficiency of the digital energy storage device is greatly improved;

3) The first rolling guide assembly and the second rolling guide assembly are arranged between the bottom tray and the supporting beam, so that rolling connection between the tray assembly and the frame and between the sub-bracket and the bottom tray is realized, the labor intensity of operators is greatly reduced, and the maintenance efficiency of digital energy storage is improved;

4) Through the arrangement of the laminated frames, the lamination arrangement of the racks is realized, so that the overall height of the racks is adjustable, and the number of layers of the racks can be correspondingly adjusted according to different container sizes;

5) The height adjustment of the installation space of the single-layer battery module can be realized through the arrangement of the first connecting part and the second connecting part which are arranged on the male connector and the female connector at a certain height interval, so that the use requirements of battery modules with different heights are met;

6) The bottom tray and the sub-brackets can be locked on the frame through the arrangement of the plug-in limiting assembly, so that the bottom tray and the sub-brackets are prevented from sliding outwards under the action of the idler wheels, and the stability of the installation of the battery module is ensured;

7) The network card installation part is arranged on the front cross beam, so that interference with the installation of the battery module can be avoided, smooth installation and disassembly of the battery module can be ensured, and the battery energy network card is arranged on the X side of the frame, so that the installation and maintenance of the battery energy network card are facilitated;

8) The container type digital energy storage device provided by the utility model has the advantages of small volume, compact structure, capability of realizing quick installation and replacement of a single battery module and simplicity and convenience in installation and use.

Drawings

Fig. 1 is a front view of a container-type digital energy storage device according to an embodiment of the present utility model when a side door is closed;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the structure B-B of FIG. 1;

fig. 4 is a schematic perspective view of a door body on the front and rear sides of the container type digital energy storage device according to an embodiment of the present utility model when opened;

Fig. 5 is a schematic perspective view illustrating a battery module mounted on a frame according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view illustrating a structure of a frame according to an embodiment of the present utility model when a battery module is partially removed;

FIG. 7 is an enlarged schematic view of a portion of the portion C of FIG. 6;

fig. 8 is a front view illustrating a case in which one battery module is removed from the rack according to an embodiment of the present utility model;

FIG. 9 is a partially enlarged schematic illustration of the portion D of FIG. 8;

fig. 10 is a U-side view illustrating a battery module removed from a rack according to an embodiment of the present utility model;

FIG. 11 is an enlarged view of portion E of FIG. 10;

fig. 12 is a schematic perspective view illustrating a structure in which a plurality of battery modules are disposed on a laminated frame according to an embodiment of the present utility model;

FIG. 13 is a schematic perspective view of a laminated frame according to an embodiment of the present utility model;

FIG. 14 is a schematic view of a laminated frame according to another embodiment of the present utility model;

fig. 15 is a front view of a laminated frame according to an embodiment of the present utility model;

fig. 16 is a schematic view showing a perspective structure of a tray assembly according to an embodiment of the present utility model when a battery module is disposed thereon;

fig. 17 is a schematic perspective view illustrating a tray assembly with a battery module disposed thereon, wherein one of the sub-brackets and the battery module are pulled out;

FIG. 18 is a schematic perspective view of a tray assembly according to an embodiment of the present utility model with one sub-tray extracted;

FIG. 19 is a schematic view showing a perspective view of another angle of one sub-tray of the tray assembly according to the embodiment of the present utility model;

FIG. 20 is a schematic perspective view of a bottom tray according to an embodiment of the present utility model;

FIG. 21 is a schematic perspective view of a sub-carrier according to an embodiment of the present utility model;

FIG. 22 is a schematic perspective view of a top cover according to an embodiment of the present utility model;

fig. 23 is a schematic perspective view of a front beam according to an embodiment of the present utility model;

FIG. 24 is a top view of a front cross member according to an embodiment of the present utility model;

FIG. 25 is a schematic view of a perspective view of another angle of the front cross member according to an embodiment of the present utility model;

FIG. 26 is a schematic view of a front cross member according to another embodiment of the present utility model;

FIG. 27 is a front view of an assembled splice closure assembly according to an embodiment of the present utility model;

fig. 28 is a schematic perspective view of an assembled plugging limiting assembly according to an embodiment of the present utility model;

fig. 29 is a schematic perspective view of an assembly of the plugging limiting assembly according to an embodiment of the utility model.

Reference numerals illustrate:

100. a frame; 110. a laminated frame; 111. stacking the upright posts; 1111. a female plug section; 11111. a first connection hole; 1112. a male plug section; 11121. a second connection hole; 1113. an intermediate section; 112. a support beam; 1121. a first groove; 113. a rear baffle; 1131. a transverse baffle; 1132. a vertical baffle; 114. a front cross member; 1141. a plug-in limiting part; 11411. a stopper accommodating hole; 11412. a displacement section; 11413. a limiting hole; 11414. waist-shaped holes; 1142. a first cross plate; 1143. a second cross plate; 1144. a network card mounting part; 11441. a VY limit part; 11442. a vertical limit part; 1145. a second front plate; 120. a top cover; 121. a top cover plug; 1211. a third connection hole; 200. a tray assembly; 210. a bottom tray; 211. a tray main body; 2111. a third groove; 2112. a guide groove; 212. a tray side edge; 2121. a second groove; 2122. a first roller; 213. a tray backstop; 214. a partition plate; 220. a sub-carrier; 221. a bracket main body; 222. a first front plate; 223. a fourth groove; 224. a second roller; 225. a handle; 300. inserting a limiting assembly; 310. a stopper; 311. a stop portion; 312. a transition section; 313. a first column section; 314. a connection section; 320. a plug handle; 321. a second column section; 3211. a threaded hole; 322. a limiting section; 400. a battery module; 500. a battery energy network card; 600. a container; 610. a door body; 620. a heat sink; 630. fire extinguishing device.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the described embodiments are some, but not all, embodiments of the utility model. The specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

A container-type digital energy storage device according to an embodiment of the present utility model is described in detail below with reference to the accompanying drawings.

The present embodiment provides a container type digital energy storage device, as shown in fig. 1 to 12, including:

a container 600, wherein the container 600 is used for setting a digital energy storage device, and the digital energy storage device at least comprises a battery module 400 and a battery energy network card 500;

the frames 100 are arranged in the container 600, the frames 100 are in a plurality of shapes, the frames 100 are arranged in two rows in the front-back direction of the container 600, the X side of a row of frames 100 close to the front side of the container 600 faces the front side, the X side of a row of frames 100 close to the rear side of the container 600 faces the rear side, a plurality of installation spaces are arranged on each frame 100, and a plurality of battery modules 400 are installed in each installation space;

The door bodies 610 are respectively arranged at the front side and the rear side of the container 600, and the door bodies 610 are correspondingly arranged with the frame 100 and are used for covering the frame 100 when being opened or closed;

the sub-brackets 220 are detachably provided on the rack 100, a plurality of sub-brackets 220 are provided in each installation space, and the battery modules 400 are provided on the sub-brackets 220 in one-to-one correspondence.

Through the setting of two rows of frames 100 to and the X side of two rows of frames 100 all sets up in the position that is close to the door body 610, make operating personnel only need open the door body 610 and can carry out corresponding operation, need not to set up the passageway in container 600, greatly reduced container 600's volume, the utilization ratio of its inner space has been improved, and operating personnel stands can carry out corresponding operation outside container 600, the simplicity and the security of operation have been promoted, in addition, through the setting of a plurality of independently detachable sub-bracket 220 in every installation space, the quick maintenance or the change of single battery module 400 has been realized, can not cause the influence to other battery modules 400 when maintaining or changing, the battery module 400 maintenance or the change efficiency of digital energy storage system has been promoted. It should be noted that, since two rows of racks 100 are disposed in the front-rear direction of the container 600 and the orientations of the two rows of racks 100 are different, if the structure of the racks 100 is described using the coordinate system in fig. 1, the structure of the racks 100 is easily confused, so for describing the concrete structure of the racks 100, the present application provides a different coordinate system for the racks 100, wherein the X side is the front side of the racks 100, the U is the back side of the racks 100, in a row of racks 100 near the front side of the container 600, the X side is in the same direction as the front side of the container 600, the U side is in the same direction as the rear side of the container 600, the V side is in the same direction as the left side of the container 600, and the Y side is in the same direction as the right side of the container 600; in a row of racks 100 near the rear side of the container 600, the X side is in the same direction as the rear side of the container 600, the U side is in the same direction as the front side of the container 600, the V side is in the same direction as the right side of the container 600, and the Y side is in the same direction as the left side of the container 600, during which the racks 100 are kept in agreement with the up-down direction of the container 600.

As an example of the present utility model, as shown in fig. 1 to 6, the container 600 is provided with two door bodies 610 in the front-rear direction, each door body 610 corresponds to 3 racks 100, 7 installation spaces are provided on each rack 100, 4 sub-brackets 220 are provided in each installation space, and one battery module 400 is provided on each sub-bracket 220. At most 336 battery modules 400 are arranged in the container 600, and each battery module 400 can be detached for maintenance or replacement without affecting other battery modules 400, so that the maintenance efficiency of the digital energy storage device is greatly improved.

As one of the preferred examples, a heat dissipation device 620 is provided between the two rows of racks 100, and the heat dissipation device 620 is used to dissipate heat from the battery module 400. It should be appreciated that, since the aisle is not provided, the heat dissipation device 620 may be provided at the middle position of the two rows of racks 100, and may simultaneously dissipate heat for the battery modules 400 on the racks 100 at both front and rear sides thereof, thereby significantly improving the heat dissipation efficiency of the container 600.

Optionally, a plurality of fire extinguishing devices 630 are provided on top of the inside of the container 600. The number of fire extinguishing devices 630 may be set according to the number of racks 100, which is not limited herein, and the fire extinguishing devices 630 may extinguish fire in time when a fire occurs, so as to control the loss within a controllable range, and avoid causing larger loss.

As one example thereof, a support beam 112 is provided on the frame 100, a bottom tray 210 is detachably provided on the support beam 112, and the sub-tray 220 is detachably provided on the bottom tray 210. Through the arrangement, when a plurality of battery modules 400 are required to be installed simultaneously, the sub-brackets 220 can be arranged on the bottom tray 210 in advance to form the tray assembly 200, the battery modules 400 are arranged on the sub-brackets 220 in a one-to-one correspondence manner, and then the tray assembly 200 provided with the battery modules 400 is integrally arranged on the supporting beam 112, so that synchronous assembly of the plurality of battery modules 400 is realized, when one of the battery modules 400 is required to be maintained and overhauled or replaced, the sub-brackets 220 corresponding to the battery modules 400 are independently taken down, other battery modules 400 are not required to be taken down, the labor intensity of operators is greatly reduced, and the maintenance and overhaul or replacement efficiency of the battery modules 400 is also improved. In this embodiment, the support beams 112 are spandrel beams, and are disposed on both sides of the VY of the installation space on the frame 100, for supporting the tray assembly 200.

As one example, as shown in fig. 13 to 21, a second rolling guide assembly is provided between the sub-carrier 220 and the bottom tray 210, the second rolling guide assembly is used for relative movement and guiding between the sub-carrier 220 and the bottom tray 210, the second rolling guide assembly comprises a third groove 2111, a fourth groove 223 and a plurality of second rollers 224, the plurality of second rollers 224 are rotatably arranged in the fourth groove 223, the second rollers 224 partially protrude out of the fourth groove 223, the height of the protruding portion is denoted as a, the third groove 2111 and the portion of the second rollers 224 protruding out of the fourth groove 223 cooperate with rolling guide, and the depth of the third groove 2111 is denoted as b, b < a. It should be appreciated that the fourth groove 223 and the second roller 224 may be provided on the bottom tray 210, in which case the third groove 2111 is provided on the sub-tray 220; the fourth groove 223 and the second roller 224 may be provided on the sub-bracket 220, and in this case, the third groove 2111 may be provided on the bottom tray 210. Through the above arrangement, in the mounting process of the sub-bracket 220, the third groove 2111 cooperates with the second roller 224, so as to realize the mounting guide of the sub-bracket 220, and meanwhile, because the depth of the third groove 2111 is smaller than the height of the portion of the second roller 224 extending out of the fourth groove 223, a certain gap is always reserved between the lower surface of the sub-bracket 220 and the bottom tray 210 in the mounting process, so that the rolling mounting of the sub-bracket 220 is realized by utilizing the rotation of the second roller 224, the thrust required by the mounting of the sub-bracket 220 is greatly reduced, and the mounting efficiency of the sub-bracket 220 is improved. In particular, in the present embodiment, the fourth groove 223 and the second roller 224 are disposed on the sub-bracket 220, and the third groove 2111 is disposed on the bottom tray 210.

As another example of the present utility model, as shown in fig. 13 to 21, a first rolling guide assembly is provided between the bottom tray 210 and the support beam 112, the first rolling guide assembly is used for relative movement and guide between the bottom tray 210 and the support beam 112, the first rolling guide assembly includes a first groove 1121, a second groove 2121 and a plurality of first rollers 2122, the plurality of first rollers 2122 are rotatably provided in the second groove 2121, the first rollers 2122 partially protrude from the second groove 2121, the height of the protruding portion is denoted as c, the first groove 1121 cooperates with the portion of the first rollers 2122 protruding from the second groove 2121 for rolling guide, and the depth of the first groove 1121 is denoted as d, d < c. It should be appreciated that the second groove 2121 and the first roller 2122 may be provided on the support beam 112, in which case the first groove 1121 is provided on the bottom tray 210; the second groove 2121 and the first roller 2122 may be provided on the bottom tray 210, and in this case, the first groove 1121 may be provided on the support beam 112. Through the arrangement, in the installation process of the bottom tray 210, the first groove 1121 is matched with the first roller 2122, so that the installation guide of the bottom tray 210 is realized, meanwhile, as the depth of the first groove 1121 is smaller than the height of the part of the first roller 2122 extending out of the second groove 2121, a certain gap is always reserved between the lower surface of the bottom tray 210 and the supporting beam 112 in the installation process, and the rolling installation of the bottom tray 210 is realized by utilizing the rotation of the first roller 2122, the thrust required by the installation of the bottom tray 210 is greatly reduced, and the installation efficiency of the bottom tray 210 is improved. In particular, in the present embodiment, the second groove 2121 and the first roller 2122 are disposed on the bottom tray 210, and the first groove 1121 is disposed on the support beam 112.

As one example, the bottom tray 210 includes a tray main body 211, two sides of VY of the tray main body 211 are respectively provided with a tray side edge 212, the first rolling guide assembly is disposed between the tray side edge 212 and the support beam 112, the second rolling guide assembly is disposed between the tray main body 211 and the sub-bracket 220, a tray rear rail 213 is disposed at a U side of the tray main body 211, and the tray rear rail 213 is used for limiting a rolling stroke of the sub-bracket 220 on the tray main body 211. The tray side edge 212 is protruded on the tray main body 211, so that a first rolling guide assembly is arranged between the tray side edge 212 and the supporting beam 112, through the arrangement, the tray rear baffle 213 can limit the rolling travel of the sub-bracket 220 on the bottom tray 210, so that all the sub-brackets 220 are uniformly arranged on the bottom tray 210 to form the tray assembly 200, and when a plurality of battery modules 400 are required to be synchronously assembled, the plurality of battery modules 400 are installed in place at one time through the installation of the tray assembly 200, and the assembly efficiency of the battery modules 400 is greatly improved.

In another example, the sub-cradle 220 includes a cradle body 221, the cradle body 221 being used to house the battery module 400, a first front plate 222 being provided at an X side of the cradle body 221, and a handle 225 being provided on the first front plate 222. The first front plate 222 protrudes from the bracket main body 221, so that an operator can grasp the handle 225 to pull out or push in the sub-bracket 220, through the arrangement, the container type digital energy storage device can realize the rapid maintenance or replacement of the single battery module 400, and meanwhile, the other battery modules 400 in the same installation space are not influenced, so that when one battery module 400 is maintained and replaced, the other battery modules 400 in the same installation space can work normally, the maintenance and replacement efficiency of the single battery module 400 is improved, and the normal use of the energy storage device is ensured.

As one example, as shown in fig. 20, the third groove 2111 is provided on the bottom tray 210, and a guide groove 2112 is provided at a position of the third groove 2111 near the X side, and the guide groove 2112 gradually contracts from the X side to the U side for the mating guide of the third groove 2111 and the second roller 224. It should be appreciated that the guide groove 2112 is a groove that gradually contracts from the X side to the U side, and this arrangement makes it unnecessary to align the third groove 2111 with the second roller 224 when the sub-bracket 220 is mounted, and the sub-bracket 220 is directly placed at a corresponding position on the bottom tray 210 and pushed to the U side, and the second roller 224 automatically enters the guide groove 2112 and gradually enters the third groove 2111 along with the guide groove 2112, so that the automatic matching between the third groove 2111 and the second roller 224 is realized, and the mounting efficiency of the sub-bracket 220 is improved.

In another example, a plurality of partition plates 214 are provided at intervals on the tray main body 211, and the partition plates 214 are used to divide the mounting area of the corresponding sub-tray 220 on the upper side of the tray main body 211. It should be understood that more than two sub-brackets 220 need to be placed on the tray main body 211, so that a plurality of third grooves 2111 or fourth grooves 223 and second rollers 224 are correspondingly disposed on the tray main body 211, so that it is difficult for an operator to distinguish the corresponding mounting position of each sub-bracket 220, and a mis-assembly is easy to occur, such as when more than two sets of second rolling guide assemblies are disposed between the same sub-bracket 220 and the tray main body 211, a situation that the sub-bracket 220 is mounted at the mounting positions of two adjacent sub-brackets 220 is easy to occur, and the disposition of the partition plate 214 helps the operator to quickly distinguish the mounting position of each sub-bracket 220, thereby improving the mounting efficiency and the mounting accuracy.

As another example of the present utility model, as shown in fig. 12 to 15, the frame 100 includes a plurality of laminated frames 110 that can be laminated and connected, and the support beams 112 are disposed on the laminated frames 110. Through the above arrangement, the overall height of the rack 100 can be adjusted according to the actual use environment, for example, the 4 laminated frames 110 are used for laminated connection or the 6 laminated frames 110 are used for laminated connection according to the actual use space, which greatly improves the flexibility of the arrangement of the rack 100, and the laminated frames 110 with different layers can be arranged according to different use environments, thereby improving the environmental adaptability of the rack 100.

In this embodiment, as shown in fig. 12 to 15, the laminated frame 110 includes 4 laminated columns 111, one support beam 112 is respectively disposed between two laminated columns 111 on the V side and between two laminated columns 111 on the Y side, a front cross beam 114 is disposed between two laminated columns 111 on the X side, a back plate 113 is disposed between two laminated columns 111 on the U side, the laminated columns 111 include a female plug section 1111, a male plug section 1112 and an intermediate section 1113, the female plug section 1111 and the male plug section 1112 are respectively disposed at both ends of the intermediate section 1113, the female plug section 1111 is used for being connected with the male plug section 1112 of the other laminated frame 110 in a mating manner to form a laminated structure, and the male plug section 1112 is used for being mated with the female plug section 1111 of the other laminated frame 110 to form a laminated structure. Preferably, the female plug section 1111 is provided at the lower end of the intermediate section 1113, in which case the female plug section 1111 of the lowermost laminated frame 110 may be used as a leg of the rack 100. It should be appreciated that the support beam 112, front cross member 114, and rear baffle 113 are connected to the intermediate section 1113. The height of the upper surface of the front beam 114 is lower than the height of the upper supporting surface of the supporting beam 112, the supporting surface of the supporting beam 112 refers to the upper surfaces of the two sidewalls of the first groove 1121 or the second groove 2121, when the first groove 1121 is disposed on the supporting beam 112, the supporting surface is the upper surfaces of the two sidewalls of the first groove 1121, and when the second groove 2121 is disposed on the supporting beam 112, the supporting surface is the upper surfaces of the two sidewalls of the second groove 2121. This arrangement can avoid interference between the front cross member 114 and the tray assembly 200, and ensure smooth installation of the tray assembly 200. The arrangement of the 4 stacking columns 111, the supporting beams 112, the front cross beam 114 and the rear baffle 113 ensures that the stacking frame 110 forms a stable structure, is convenient for stacking and arranging, and ensures the installation stability of the frame 100.

As one example, the tailgate 113 includes a transverse barrier 1131 and a vertical barrier 1132, wherein the vertical barrier 1132 is configured to limit a travel of the tray assembly 200 toward the U side, and the transverse barrier 1131 is configured to prevent the U end of the tray assembly 200 from tilting. It should be appreciated that, when a plurality of battery modules 400 are disposed on the tray assembly 200, when a single battery module 400 is sequentially taken out, in the process of withdrawing the last battery module 400, due to the change of the center of gravity, the U end of the bottom tray 210 is easy to tilt up, so as to affect the wiring or other components in the rack 100, and meanwhile, the taking out of the battery modules 400 is also affected, so that the battery modules cannot be smoothly withdrawn, the arrangement of the transverse baffle 1131 can avoid the U end of the bottom tray 210 from tilting up, so that the smooth taking out of the battery modules 400 is ensured, and further, the transverse baffle 1131 is used for being matched with the upper surface of the tray side edge 212 to limit, so that the displacement of the U end of the bottom tray 210 in the up-down direction can be effectively controlled, and the safety of taking out and placing the single battery module 400 is ensured.

Preferably, a plurality of first connection holes 11111 are provided on the female plug section 1111 at intervals in the up-down direction, a plurality of second connection holes 11121 are provided on the male plug section 1112 at intervals in the up-down direction, the intervals between the plurality of first connection holes 11111 in the up-down direction are denoted as e, the intervals between the plurality of second connection holes 11121 in the up-down direction are denoted as f, and e=f. This arrangement makes the height of the laminated frame 110 when connected in a laminated manner, so that the height of the accommodating space of the single-layer battery module 400 on the rack 100 is adjustable, and the battery modules 400 with different heights can be arranged on the same rack 100, thereby meeting different use requirements of users.

Preferably, as shown in fig. 23 to 29, a plurality of plugging limiting assemblies 300 are disposed on the front beam 114, the plurality of plugging limiting assemblies 300 are used for limiting displacement of the tray assembly 200 in the XU direction after the tray assembly 200 is mounted in place, and the plurality of plugging limiting assemblies 300 are disposed corresponding to each sub-bracket 220. It should be understood that defining the displacement of the tray assembly 200 in the XU direction refers to limiting the displacement of the base tray 210 and each sub-carrier 220 in the XU direction; the fact that the plugging limiting assemblies 300 are disposed corresponding to each sub-bracket 220 means that when the tray assembly 200 is installed in place, the position of each sub-bracket 220 corresponds to at least one plugging limiting assembly 300, and the plugging limiting assemblies 300 limit the sub-brackets 220 and the bottom tray 210 simultaneously. Because of the arrangement of the first roller 2122 and the second roller 224, the tray assembly 200 is not in direct contact with the supporting surface on the supporting beam 112, and the sub-bracket 220 is not in direct contact with the tray main body 211, so that the tray assembly 200 is easy to move along the XU direction relative to the supporting beam 112 under the action of the first roller 2122, the sub-bracket 220 is easy to move relative to the bottom tray 210 under the action of the second roller 224, and the arrangement of the plugging limiting assembly 300 is used for limiting the displacement of the bottom tray 210 and the sub-bracket 220 in the XU direction under the condition that the tray assembly 200 is installed in place, thereby ensuring the installation stability of the battery module 400.

As an alternative example, as shown in fig. 23-29, the front beam 114 includes a first cross plate 1142 and a second cross plate 1143, the first cross plate 1142 is disposed on the upper side of the second cross plate 1143, and plugging limiting parts 1141 are disposed on the first cross plate 1142 and the second cross plate 1143, and the plugging limiting parts 1141 are used for matching with the plugging limiting assembly 300 to plug and limit;

the plugging limiting assembly 300 comprises a stop member 310 and a plugging handle 320, wherein the stop member 310 sequentially comprises a stop portion 311, a transition portion 312, a first column section 313 and a connecting section 314 from top to bottom, the diameter of the first column section 313 is larger than that of the connecting section 314, the projection area of the stop portion 311 in the horizontal direction is larger than that of the first column section 313, the transition portion 312 is used for connecting the stop portion 311 and the first column section 313, the plugging handle 320 comprises a second column section 321 and a limiting section 322, a threaded hole 3211 is formed in the second column section 321, external threads are formed in the periphery of the connecting section 314 and are assembled in a matched mode, and the depth of the threaded hole 3211 is smaller than the length of the connecting section 314 in the vertical direction;

the plugging limiting portion 1141 includes a stop portion receiving hole 11411, a displacement section 11412, a limiting hole 11413, and a kidney-shaped hole 11414 formed on the second cross plate 1143;

The stopper accommodation hole 11411 is for accommodating the stopper 311;

the width of the displacement section 11412 in the XU direction is greater than the diameter of the connecting section 314 and less than the diameter of the first column section 313;

the diameter of the limiting hole 11413 is larger than the diameter of the first column section 313, and is used for stopping and limiting with the transition part 312;

the width of the waist-shaped hole 11414 in the XU direction is larger than the diameters of the first post section 313 and the second post section 321, and is used for stopping and limiting with the transition part 312 and the limiting section 322;

the plugging limiting assembly 300 moves between the stop receiving hole 11411 and the limiting hole 11413 to limit or release the limit of the tray assembly 200.

When the tray assembly 200 needs to be integrally removed or installed, all the plug-in limiting assemblies 300 are moved to the position of the stop portion accommodating hole 11411, at this time, the second post 321, the connecting section 314 and the first post 313 sequentially penetrate through the kidney-shaped hole 11414 to move downwards, the kidney-shaped hole 11414 and the transition portion 312 are limited by stopping, the stop portion 311 enters the stop portion accommodating hole 11411, the top of the stop portion 311 is lower than the height of the supporting surface on the supporting beam 112 and is also lower than the bottom surface of the tray assembly 200, so that interference with the removal of the tray assembly 200 is avoided, smooth assembly of the tray assembly 200 is ensured, when the tray assembly 200 is installed in place, all the plug-in limiting assemblies 300 are lifted upwards, the connecting section 314 is aligned with the displacement section 12, and the plug-in limiting assemblies 300 are moved from the displacement section 11412 to the limiting hole 11413, when the plug-in limiting assemblies 300 are released, the connecting section 314 and the first post 313 sequentially move downwards to the limiting hole 11413, the plug-in limiting assemblies are also required to be pulled out from the transition section 11413, and the plug-in limiting assemblies 300 are simultaneously, and the plug-in limiting assemblies 300 are prevented from being formed to the position of the transition section 300, and the plug-in position of the transition section 300 is completely to be aligned with the position of the kidney-in the limiting assemblies 300, and the transition section 300 is completely to be completely removed from the limiting holes 1141, and the position of the transition section 300, and the limit section 300 is completely and the limit-shaped with the limit assembly is completely, and the limit assembly is completely and the limit-limited by the limit section 3. When the plugging limiting assembly 300 is installed, the connecting section 314 is matched with the threaded hole 3211 to be screwed from the upper side and the lower side of the kidney-shaped hole 11414, so that the assembly is simple and convenient. When one of the sub-brackets 220 needs to be removed, the plugging limiting assembly 300 corresponding to the plugging limiting assembly is moved to release the limit according to the method, as shown in fig. 7, 9 and 11, at this time, since the other plugging limiting assemblies 300 are still in the limiting state, the bottom tray 210 and the other sub-brackets 220 cannot be moved, and thus one of the sub-brackets 220 can be smoothly taken out for maintenance or replacement of the single battery module 400. Preferably, a hand-buckling portion is disposed on the stop portion 311, so that an operator can conveniently pull the plugging limiting assembly 300 with his/her hand.

In one example, as shown in fig. 23-26, the front beam 114 further includes a second front board 1145, and a network card mounting portion 1144 is disposed on the second front board 1145, where the network card mounting portion 1144 is disposed in one-to-one correspondence with the sub-bracket 220, and the network card mounting portion 1144 is used to dispose the battery power network card 500. Preferably, the network card mounting portion 1144 is disposed on the front side of the second front plate 1145. It should be understood that, in the digital energy storage system, the battery module 400 needs to be disposed in a one-to-one correspondence with the battery energy network card 500, and since the battery energy network card 500 includes high-frequency devices, the high-frequency devices belong to components with high maintenance or replacement frequency, and the high-frequency devices are disposed on the X side of the rack 100 to facilitate maintenance or replacement. Preferably, when the battery energy network card 500 is disposed on the network card mounting portion 1144, the top end of the battery energy network card 500 is not higher than the top surface of the second front plate 1145, and the top surface of the second front plate 1145 is not higher than the top end height of the stop portion 311 when it is located in the stop portion accommodating hole 11411, by the above arrangement, it is ensured that the battery energy network card 500 will not interfere with the front beam 114 or the battery energy network card 500 when the tray assembly 200 is taken and placed and when the sub-bracket 220 is taken and placed, thereby ensuring smooth taking and placing of the battery module 400. The structure and connection manner of the battery power network card 500 may refer to the prior art, and are not limited herein.

In an alternative example, the network card mounting portion 1144 includes a VY limiting portion 11441 and a vertical limiting portion 11442, the VY limiting portion 11441 includes two limiting plates extending relatively in the VY direction, the vertical limiting portion 11442 is disposed on a lower side of the limiting plates and is used to define a vertical position of the battery energy network card 500, and a bottom surface of the vertical limiting portion 11442 is higher than a top surface of the battery module 400 in a next layer, so as to ensure smooth taking and placing of the battery module 400 in the next layer.

As a preferred example, as shown in fig. 22, the rack 100 further includes a top cover 120, and a top cover plug 121 is disposed on the top cover 120, and the top cover plug 121 is used for being cooperatively connected with the uppermost laminated frame 110 in the rack 100. The top cover 120 is arranged to form the top of the frame 100, so that dust is prevented from accumulating on the upper surface of the uppermost tray assembly 200, and the use environment of the tray assembly 200 is ensured. Specifically, whether the top cover plug 121 is a male plug or a female plug may be determined according to the plug type of the upper side of the laminated frame 110, preferably, the upper side of the laminated frame 110 is a male plug section 1112, and the top cover plug 121 is a female plug for being mated with the male plug section 1112.

Alternatively, a plurality of third connection holes 1211 are provided on the top cover plug 121 at intervals along the up-down direction, and the intervals between the plurality of third connection holes 1211 along the up-down direction are denoted as g, g=e=f. This arrangement allows the height of the top cover 120 to be adjusted when in the arrangement, thereby allowing the height of the receiving space of the uppermost tray assembly 200 of the rack 100 to be adjusted, and satisfying different use demands of users.

Although the present utility model is disclosed above, the present utility model is not limited thereto. In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.

Claims (10)

1. A container-type digital energy storage device, comprising:

a container (600);

the device comprises a rack (100), wherein the rack (100) is arranged in a container (600), the rack (100) is in a plurality of, the rack (100) is arranged in two rows in the front-back direction of the container (600), the X side of a row of racks (100) close to the front side of the container (600) is arranged towards the front side, the X side of a row of racks (100) close to the rear side of the container (600) is arranged towards the rear side, a plurality of installation spaces are formed in each rack (100), and a plurality of battery modules (400) are installed in each installation space;

the door bodies (610) are respectively arranged at the front side and the rear side of the container (600), and the door bodies (610) are arranged corresponding to the machine frame (100) and are used for covering the machine frame (100) when being opened or closed;

the sub-brackets (220) are detachably arranged on the frame (100), a plurality of sub-brackets (220) are arranged in each installation space, and the battery modules (400) are arranged on the sub-brackets (220) in a one-to-one correspondence.

2. The container-type digital energy storage device according to claim 1, wherein a heat dissipation device (620) is provided between the two rows of racks (100), the heat dissipation device (620) being used for dissipating heat from the battery module (400).

3. Container-type digital energy storage device according to claim 1, characterized in that a number of fire extinguishing devices (630) are provided on top of the inside of the container (600).

4. A container-type digital energy storage device according to any one of claims 1-3, characterized in that a support beam (112) is provided on the frame (100), a bottom tray (210) is detachably provided on the support beam (112), and the sub-carrier (220) is detachably provided on the bottom tray (210).

5. The container-type digital energy storage device according to claim 4, characterized in that a second rolling guide assembly is arranged between the sub-carrier (220) and the bottom tray (210), the second rolling guide assembly is used for relative movement and guide between the sub-carrier (220) and the bottom tray (210), the second rolling guide assembly comprises a third groove (2111), a fourth groove (223) and a plurality of second rollers (224), the plurality of second rollers (224) are rotatably arranged in the fourth groove (223), the second rollers (224) partially protrude out of the fourth groove (223), the height of the protruding portion is denoted as a, the third groove (2111) and the portion of the second rollers (224) protruding out of the fourth groove (223) are matched for rolling guide, and the depth of the third groove (2111) is denoted as b, b < a.

6. The container-type digital energy storage device according to claim 4, wherein a first rolling guide assembly is arranged between the bottom tray (210) and the supporting beam (112), the first rolling guide assembly is used for relative movement and guide between the bottom tray (210) and the supporting beam (112), the first rolling guide assembly comprises a first groove (1121), a second groove (2121) and a plurality of first rollers (2122), the plurality of first rollers (2122) are rotatably arranged in the second groove (2121), the first rollers (2122) partially protrude out of the second groove (2121), the height of the protruding portion is marked as c, the first groove (1121) and the portion of the first rollers (2122) protruding out of the second groove (2121) are matched for rolling guide, and the depth of the first groove (1121) is marked as d and d < c.

7. The container-type digital energy storage device according to claim 5 or 6, wherein the frame (100) comprises a number of stackable and connectable stacked frames (110), the support beams (112) being arranged on the stacked frames (110).

8. The container-type digital energy storage device according to claim 7, wherein the laminated frame (110) comprises 4 laminated uprights (111), one supporting beam (112) is respectively arranged between the two laminated uprights (111) on the V side and between the two laminated uprights (111) on the Y side, a front cross beam (114) is arranged between the two laminated uprights (111) on the X side, a rear baffle (113) is arranged between the two laminated uprights (111) on the U side, the laminated uprights (111) comprise a female plug section (1111), a male plug section (1112) and a middle section (1113), the female plug section (1111) and the male plug section (1112) are respectively arranged at two ends of the middle section (1113), the female plug section (1111) is used for being connected with the male plug section (1112) of the other laminated frame (110) in a matched manner to form a laminated structure, and the male plug section (1112) is used for being matched with the female plug section (1111) of the other laminated frame (110) to form a laminated structure.

9. The container-type digital energy storage device according to claim 8, wherein a plurality of plugging limiting assemblies (300) are arranged on the front cross beam (114), the plurality of plugging limiting assemblies (300) are used for limiting the displacement of the tray assembly (200) in the XU direction after the tray assembly (200) is installed in place, and the plurality of plugging limiting assemblies (300) are arranged corresponding to each sub bracket (220).

10. The container-type digital energy storage device according to claim 8, wherein the front beam (114) comprises a second front plate (1145), a network card mounting part (1144) is arranged on the second front plate (1145), the network card mounting parts (1144) are arranged in one-to-one correspondence with the sub-brackets (220), and the network card mounting parts (1144) are used for arranging a battery energy network card (500).