CN219203326U - Energy storage device - Google Patents
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- CN219203326U CN219203326U CN202223144729.5U CN202223144729U CN219203326U CN 219203326 U CN219203326 U CN 219203326U CN 202223144729 U CN202223144729 U CN 202223144729U CN 219203326 U CN219203326 U CN 219203326U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The present disclosure relates to the field of energy storage technologies, and in particular, to an energy storage device, the energy storage device includes: the battery comprises a first battery frame, a second battery frame, a first electric box, a second electric box and an electric conduction row, wherein the first battery frame is provided with a first accommodating cabin; the second battery rack and the second battery rack are arranged in a back-to-back mode, and the second battery rack is provided with a second accommodating cabin; the first electric box is arranged in the first accommodating cabin, and a first electric connector is arranged at one end of the first electric box, which faces the second battery rack; the second electric box is arranged in the second accommodating cabin, and a second electric connector is arranged at one end of the second electric box, which faces the first battery frame; the electric conduction row is arranged between the first accommodating cabin and the second accommodating cabin, and the electric connector and the second electric connector are respectively inserted into the electric conduction row. The connection is convenient, and the production efficiency of the energy storage device is improved.
Description
Technical Field
The disclosure relates to the technical field of energy storage, in particular to an energy storage device.
Background
With the development and progress of technology, research and development of new energy are imperative. The energy storage device is one of important carriers in the application of new energy, and the application of the energy storage device is gradually wide. Often, a plurality of batteries and a plurality of electrical boxes are provided in the energy storage device. In the energy storage device production manufacturing process, a plurality of batteries and a plurality of electric boxes are required to be connected, and the connection of the plurality of electric boxes is complicated, so that the production efficiency of the energy storage device is low.
It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
An object of the present disclosure is to provide an energy storage device, and further to at least improve the production efficiency of the energy storage device to a certain extent.
The present disclosure provides an energy storage device, characterized in that the energy storage device comprises:
a first battery rack having a first accommodation compartment;
the second battery rack is arranged opposite to the second battery rack and is provided with a second accommodating cabin;
the first electric box is arranged in the first accommodating cabin, and a first electric connector is arranged at one end of the first electric box, which faces the second battery rack;
the second electric box is arranged in the second accommodating cabin, and a second electric connector is arranged at one end of the second electric box, which faces the first battery frame;
the electric connector and the second electric connector are respectively inserted into the electric conductor.
According to the energy storage device, the conductive bars are arranged between the first accommodating cabin of the first battery frame and the second accommodating cabin of the second battery frame, the first electric box in the first accommodating cabin and the second electric box in the second accommodating cabin are connected with the conductive bars in an inserting mode, connection of the electric boxes is achieved, the first electric box, the second electric box and the conductive bars are connected in an inserting mode, connection is convenient, and production efficiency of the energy storage device is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort.
Fig. 1 is a schematic structural diagram of a first energy storage device according to an exemplary embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a second energy storage device according to an exemplary embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a third energy storage device according to an exemplary embodiment of the present disclosure.
Detailed Description
The technical solutions in the exemplary embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the exemplary embodiments of the present disclosure. The example embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and it is therefore to be understood that various modifications and changes may be made to the example embodiments without departing from the scope of the present disclosure.
In the description of the present disclosure, 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 unless explicitly specified or limited otherwise; the term "plurality" refers to two or more than two; the term "and/or" includes any and all combinations of one or more of the associated listed items. In particular, references to "the/the" object or "an" object are likewise intended to mean one of a possible plurality of such objects.
Unless specified or indicated otherwise, the terms "connected," "fixed," and the like are to be construed broadly and are, for example, capable of being fixedly connected, detachably connected, or integrally connected, electrically connected, or signally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the terms in the present disclosure may be understood by those skilled in the art according to the specific circumstances.
Further, in the description of the present disclosure, it should be understood that the terms "upper", "lower", "inner", "outer", and the like, as described in the example embodiments of the present disclosure, are described with the angles shown in the drawings, and should not be construed as limiting the example embodiments of the present disclosure. It will also be understood that in the context of an element or feature being connected to another element(s) "upper," "lower," or "inner," "outer," it can be directly connected to the other element(s) "upper," "lower," or "inner," "outer," or indirectly connected to the other element(s) "upper," "lower," or "inner," "outer" via intervening elements.
An embodiment of the present disclosure provides an energy storage device, as shown in fig. 1, including: the first battery rack 110, the second battery rack 120, the first electric box 210, the second electric box 220, and the conductive bar 40, the first battery rack 110 having a first accommodation compartment; the second battery rack 120 and the second battery rack 120 are arranged opposite to each other, and the second battery rack 120 is provided with a second accommodating cabin; the first electric box 210 is disposed in the first accommodating compartment, and one end of the first electric box 210 facing the second battery rack 120 is provided with a first electric connector; the second electric box 220 is disposed in the second accommodation compartment, and one end of the second electric box 220 facing the first battery rack 110 is provided with a second electric connector; the conductive bar 40 is disposed between the first accommodation chamber and the second accommodation chamber, and the electrical connector and the second electrical connector are respectively inserted into the conductive bar 40.
According to the energy storage device provided by the embodiment of the disclosure, the conductive bars 40 are arranged between the first accommodating cabin of the first battery rack 110 and the second accommodating cabin of the second battery rack 120, the first electric box 210 in the first accommodating cabin and the second electric box 220 in the second accommodating cabin are connected with the conductive bars 40 in an inserting mode, connection of the electric boxes is achieved, the first electric box 210, the second electric box 220 and the conductive bars 40 are connected in an inserting mode, and connection is convenient, so that production efficiency of the energy storage device is improved.
Further, the energy storage device provided in the embodiment of the present disclosure may further include: a first battery cluster 310 and a second battery cluster 320, the first battery cluster 310 being provided in the first accommodation compartment, and the first battery cluster 310 and the first electric box 210 being stacked; the second battery cluster 320 is provided in the second accommodation compartment, and the second battery cluster 320 and the second electric box 220 are stacked.
The following will describe each part of the energy storage device provided in the embodiments of the present disclosure in detail:
the first battery rack 110 has a first accommodation compartment. The first battery rack 110 may include a first top rack, a first bottom rack, a first pillar, and a first inter-layer rack. The first bottom surface frame and the first top surface frame are oppositely arranged, and a preset interval is arranged between the first bottom surface frame and the first top surface frame; the first upright posts are arranged between the first top surface frame and the first bottom surface frame. The first upright, the first top frame and the first bottom frame form a first accommodation compartment. The first interlayer frame is connected to the first upright post and divides the first accommodating cabin into a plurality of layers of first battery cabins.
For example, the first battery rack 110 may have a frame structure, for example, the outline of the battery rack may have a rectangular parallelepiped or approximately rectangular parallelepiped structure. The first battery rack 110 may include a plurality of first rack beams that constitute a rectangular parallelepiped frame. For example, the first battery rack 110 may include four first top beams, four first bottom beams, and four first columns, where the four first top beams are connected end to end in sequence to form a rectangular first top rack, the four first bottom beams are connected end to end in sequence to form a first bottom rack, and the first columns are disposed between the first top rack and the first bottom rack.
The first top surface frame and the first bottom surface frame may have the same structure, and the first top surface frame and the first bottom surface frame are disposed opposite to each other, and a projection of the first top surface frame on the bottom surface in the vertical direction coincides with the first bottom surface frame. The four first stand columns are respectively arranged at the four vertexes of the first bottom surface frame, and the other ends of the first stand columns are connected with the vertexes of the first top surface frame.
The first top surface frame, the first upright post and the first bottom surface frame can be connected in a welding, riveting or bolting mode. The first upright post and the first interlayer frame can be connected through welding, riveting or bolting. In order to improve the space utilization and facilitate the installation and alignment, a groove can be formed in the first upright post, and the first interlayer frame part is embedded in the groove on the upright post.
The first plurality of inter-floor frames divide the first receiving compartment into a plurality of first battery compartments, and the first electric box 210 is disposed in one of the first battery compartments. The first battery cluster 310 includes at least one battery, one battery being disposed in each first battery compartment. The plurality of cells in the first battery cluster 310 are electrically connected (in series or parallel). The first battery cluster 310 is electrically connected to the first electric box 210.
The first electric tank 210 may be a high voltage tank connected to the first battery cluster 310. The first electrical box 210 may be provided with a battery management system, a high voltage plug connector, and the like. One end of the high voltage connector may be connected to the first battery cluster 310 and the other end of the high voltage connector may be connected to the first electrical connector.
The first electric box 210 and the first battery cluster 310 are stacked, for example, the first electric box 210 may be provided at the top of the first battery cluster 310, or the first electric box 210 may be provided at the bottom of the first electric box 210. The top of the first battery cluster 310 is the end of the first battery cluster 310 that is remote from the bottom of the battery rack. Of course, in practical applications, the first electric box 210 may be disposed between the batteries in the first battery cluster 310, which is not specifically limited in the embodiments of the present disclosure.
When the first electric box 210 is provided at the top of the first battery cluster 310, the first battery compartment at the top of the first battery rack 110 is used to house the first electric box 210. When the first electric box 210 is disposed at the bottom of the first battery cluster 310, the first battery compartment located at the second part of the first battery rack 110 is used to house the first electric box 210.
The second battery rack 120 is disposed opposite to the second battery rack 120, and the second battery rack 120 has a second accommodation compartment. The second battery rack 120 may include a second top rack, a second bottom rack, a second pillar, and a second inter-layer rack. The second bottom surface frame and the second top surface frame are arranged oppositely, and a preset interval is arranged between the second bottom surface frame and the second top surface frame; the second upright posts are arranged between the second top surface frame and the second bottom surface frame. The second upright post, the second top surface frame and the second bottom surface frame form a second accommodating cabin. The second interlayer frame is connected to the second upright post and divides the second accommodating cabin into a plurality of layers of second battery cabins.
For example, the second battery rack 120 may have a frame structure, for example, the outline of the battery rack may have a rectangular parallelepiped or approximately rectangular parallelepiped structure. The second battery rack 120 may include a plurality of second rack beams that constitute a rectangular parallelepiped frame. For example, the second battery frame 120 may include four second top beams, four second bottom beams, and four second columns, where the four second top surfaces Liang Yici are connected end to form a rectangular second top frame, and the four second bottom beams are connected end to end in sequence to form a second bottom frame, and the second columns are disposed between the second top frame and the second bottom frame.
The second top surface frame and the second bottom surface frame may have the same structure, and the second top surface frame and the second bottom surface frame are disposed opposite to each other, and a projection of the second top surface frame on the bottom surface in the vertical direction coincides with the second bottom surface frame. The four second stand columns are respectively arranged at the four vertexes of the second bottom surface frame, and the other ends of the second stand columns are connected with the vertexes of the second top surface frame.
The second top surface frame, the second upright post and the second bottom surface frame can be connected in a welding, riveting or bolting mode. The second upright post and the second interlayer frame can be connected by welding, riveting or bolting. In order to improve the space utilization and facilitate the installation and alignment, a groove can be formed in the second upright post, and the second interlayer frame part is embedded in the groove on the upright post.
The second housing compartment is divided into a plurality of second battery compartments by a plurality of second inter-floor frames, and the second electric box 220 is disposed in one of the second battery compartments. The second battery cluster 320 includes at least one battery, one battery being disposed in each second battery compartment. The plurality of cells in the second battery cluster 320 are electrically connected (in series or parallel). The second battery cluster 320 is electrically connected to the second electric box 220.
The second electrical box 220 may be a high voltage box connected to the second battery cluster 320. The second electrical box 220 may be provided with a battery management system, a high voltage plug connector, and the like. One end of the high voltage connector may be connected to the second battery cluster 320 and the other end of the high voltage connector may be connected to the second electrical connector.
The second electric box 220 and the second battery cluster 320 are stacked, for example, the second electric box 220 may be provided at the top of the second battery cluster 320, or the second electric box 220 may be provided at the bottom of the second electric box 220. The top of the second battery cluster 320 is the end of the second battery cluster 320 that is remote from the bottom of the battery rack. Of course, in practical applications, the second electric box 220 may be disposed between the batteries in the second battery cluster 320, which is not specifically limited in the embodiments of the present disclosure.
When the second electric box 220 is disposed at the top of the second battery cluster 320, the second battery compartment of the second battery rack 120 at the top is used to house the second electric box 220. When the second electric box 220 is disposed at the bottom of the second battery cluster 320, the second battery compartment of the second battery rack 120 located at the second portion is configured to house the second electric box 220.
It is noted that in the presently disclosed embodiment, the position of the first electrical box 210 corresponds to the position of the second electrical box 220. For example, when the first electrical box 210 is located on top of the first battery cluster 310, the second electrical box 220 is also located on top of the second battery cluster 320; when the first electric box 210 is located at the bottom of the first battery cluster 310, the second electric box 220 is also located at the bottom of the second battery cluster 320.
A battery in embodiments of the present disclosure may be understood as a single battery, where the battery may include a battery housing having a cavity therein and a battery cell disposed within the cavity. Alternatively, the battery may be understood as a battery pack, which may include a case (a plug-in box) and a plurality of unit cells integrated into the case to form the battery according to the embodiment of the present disclosure.
The plurality of unit cells may be stacked in the battery case, and the plurality of unit cells may be connected (in series or in parallel) to each other, for example, the plurality of unit cells may be connected by a bus bar. An electrical connector may also be provided on the housing for connection to other batteries. The electrical connectors may be disposed on the side of the housing facing away from the first side, the electrical connectors being connected to the busbar of the housing and the busbar 40 outside the housing, respectively.
In the case of manufacturing the energy storage device, a plurality of unit cells may be mounted in the case, and after the plurality of unit cells are electrically connected (in series or in parallel), the plurality of unit cells and the electrical connector may be connected. And then the box body is sealed to form a battery, and finally the battery is inserted into the battery compartment.
The conductive strip 40 is located between the first accommodation compartment and the second accommodation compartment, and the first electrical box 210 and the second electrical box 220 are plugged into the conductive strip 40. The conductor bar 40 may be provided with a plug-in part for plugging in with the first and second electrical connectors.
The conductive strip 40 is used to electrically connect the first electric box 210 and the second electric box 220, for example, the conductive strip 40 is connected in series with the first electric box 210 and the second electric box 220, or the conductive strip 40 is connected in parallel with the first electric box 210 and the second electric box 220.
In a possible embodiment of the present disclosure, as shown in fig. 2 and 3, the first electric box 210 and the second electric box 220 are connected in parallel, the first electric box 210 is provided with a first positive electrode joint 211 and a first negative electrode joint 212, and the second electric box 220 is provided with a second positive electrode joint 221 and a second negative electrode joint 222; the conductive strip 40 includes a positive conductive strip 410 and a negative conductive strip 420, the first positive electrode tab 211 and the second positive electrode tab 221 are connected to the positive conductive strip 410, and the first negative electrode tab 212 and the second negative electrode tab 222 are connected to the negative conductive strip 420.
The two sides of the positive electrode conductive bar 410 are respectively provided with a first positive electrode plug-in connection portion and a second positive electrode plug-in connection portion, wherein the first positive electrode plug-in connection portion is connected with the first positive electrode joint 211, and the second positive electrode plug-in connection portion is connected with the second positive electrode joint 221.
The first positive electrode plug may protrude from a surface of the positive electrode conductive strip 410 facing the first electrical box 210, and the second positive electrode plug protrudes from a surface of the positive electrode conductive strip 410 facing the second electrical box 220. The projection of the first positive plug on the positive electrode conductive strip 410 coincides with the projection of the second positive plug on the positive electrode conductive strip 410.
The two sides of the negative electrode conductive bar 420 are respectively provided with a first negative electrode plug-in connection part and a second negative electrode plug-in connection part, wherein the first negative electrode plug-in connection part is connected with the first negative electrode joint 212, and the second negative electrode plug-in connection part is connected with the second negative electrode joint 222.
The first negative electrode plug portion may protrude from a surface of the negative electrode conductive strip 420 facing the first electrical box 210, and the second negative electrode plug portion protrudes from a surface of the negative electrode conductive strip 420 facing the second electrical box 220. The projection of the first negative plug on the negative electrode conductive bar 420 coincides with the projection of the second negative plug on the negative electrode conductive bar 420.
The positive electrode plug-in parts on two sides of the positive electrode conductive bar 410 are correspondingly arranged, and the negative electrode plug-in parts on two sides of the negative electrode conductive bar 420 are correspondingly arranged, so that when the conductive bar 40 is connected with the first electric box 210 and the second electric box 220, the plug-in is convenient, the universality is good, and the production efficiency is improved.
The front projection of the positive electrode conductive strip 410 on the first electric box 210 and the front projection of the negative electrode conductive strip 420 on the first electric box 210 do not have overlapping areas. That is, the positive electrode conductive bar 410 and the negative electrode conductive bar 420 are arranged in a staggered manner, and the staggered arrangement of the positive electrode conductive bar 410 and the negative electrode conductive bar 420 can prevent interference when being plugged into the first electric box 210 and the second electric box 220.
In another possible embodiment of the present disclosure, the first electrical box 210 and the second electrical box 220 are connected in series, and the polarities of the first electrical connector and the second electrical connector connected by the conductive strip 40 are different. I.e. the first electrical box 210 and the second electrical box 220 are connected in series by means of the conductor bars 40. For example, the conductive strip 40 may connect the positive terminal of the first electrical box 210 and the negative terminal of the second electrical box 220.
In practical applications, the energy storage device provided by the embodiments of the present disclosure may include at least two rows of battery racks and battery clusters. For example, the energy storage device includes a row of first battery racks 110 and a row of second battery racks 120. The first battery rack 110 is provided therein with a first battery cluster 310 and a first electric box 210, and the second battery rack 120 is provided therein with a second battery cluster 320 and a second electric box 220. A row of first battery racks 110 includes a plurality of first battery racks 110, and a row of second battery racks 120 includes a plurality of second battery racks 120. The number of first battery racks 110 in a row of first battery racks 110 may be the same as the number of second battery racks 120 in a row of second battery racks 120.
When the first and second electric boxes 210 and 220 are juxtaposed, the conductive bars 40 may be of a long strip structure, and the lengthwise direction of the conductive bars 40 is along the column direction of the battery rack. The positive electrode lead 410 and the negative electrode lead 420 are both rectangular or nearly rectangular structures. The positive electrode conductive bar 410 is provided with a plurality of positive electrode plug parts comprising a first positive electrode plug part and a second positive electrode plug part. For example, the number of positive plug portions on the positive electrode conductive row 410 may be identical to the number of electrical boxes in the first electrical box row 210. The negative electrode conductive bar 420 is provided with a plurality of groups of negative electrode plug-in parts consisting of a first negative electrode plug-in part and a second negative electrode plug-in part. For example, the number of negative plugs on negative conductor bar 420 may be identical to the number of electrical boxes in a first row of electrical boxes 210.
When the plurality of first electrical boxes 210 and the plurality of second electrical boxes 220 are connected in series, the conductive strip 40 may include a plurality of first conductive units for connecting the first electrical boxes 210 and the second electrical boxes 220 disposed opposite to each other and a plurality of second conductive units for connecting the adjacent first electrical boxes 210 or the adjacent second electrical boxes 220. The first conductive element and the second conductive element may be separate conductive elements.
Further, the energy storage device provided in the embodiments of the present disclosure may further include a conductive bar mounting frame connected to the first battery frame 110 and/or the second battery frame 120, and the conductive bar mounting frame is used for mounting the conductive bars 40.
In one possible embodiment of the present disclosure, a gap is provided between the first battery rack 110 and the second battery rack 120, and the conductive bar mounting rack is disposed in the gap between the first battery rack 110 and the second battery rack 120, that is, the conductive bar 40 is disposed in the gap between the first battery rack 110 and the second battery rack 120. And the busbar mount may be connected to the first battery frame 110, or the busbar mount may be connected to the second battery frame 120, or the busbar mount may be connected to both the first battery frame 110 and the second battery frame 120.
In another possible embodiment of the present disclosure, a first cavity is disposed on a side of the first battery rack 110 facing the second battery rack 120, a second cavity is disposed on a side of the second battery rack 120 facing the first battery rack 110, the first cavity and the second cavity form a receiving space, and the conductive bar mounting rack is disposed in the receiving space. And the busbar mount may be connected to the first battery frame 110, or the busbar mount may be connected to the second battery frame 120, or the busbar mount may be connected to both the first battery frame 110 and the second battery frame 120.
The conductive strip 40 is connected to the conductive strip mounting frame, and when the conductive strip 40 is mounted in place, the first plugging portion on the conductive strip 40 is located at a first preset position, and the second plugging portion is located at a second preset position. When the first plugging portion is located at the first preset position, the first plugging portion is opposite to the first electrical connector, and when the first electrical box 210 is inserted into the first accommodating chamber, the first plugging portion and the first electrical connector are also plugged. When the second plugging portion is located at the second preset position, the second plugging portion is opposite to the second electrical connector, and when the second electrical box 220 is inserted into the second accommodating chamber, the second plugging portion and the second electrical connector are also plugged. I.e. the plugging of the electrical box and the conductor bars 40 is also achieved by the operation of putting the electrical box into the cabin, saving the installation procedure.
When the energy storage device provided in the embodiments of the present disclosure is an energy storage container, the energy storage device may further include a container body, and the first battery rack 110, the second battery rack 120, the first battery cluster 310, the second battery cluster 320, the first electric box 210, the second electric box 220, the conductive bar 40, and the like may be disposed inside the container body. Of course, in practical application, the energy storage device may also be an energy storage device such as an energy storage station, and the embodiment of the disclosure is not limited thereto.
According to the energy storage device provided by the embodiment of the disclosure, the conductive bars 40 are arranged between the first accommodating cabin of the first battery rack 110 and the second accommodating cabin of the second battery rack 120, the first electric box 210 in the first accommodating cabin and the second electric box 220 in the second accommodating cabin are connected with the conductive bars 40 in an inserting mode, connection of the electric boxes is achieved, the first electric box 210, the second electric box 220 and the conductive bars 40 are connected in an inserting mode, and connection is convenient, so that production efficiency of the energy storage device is improved.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. An energy storage device, the energy storage device comprising:
a first battery rack having a first accommodation compartment;
the second battery rack is arranged opposite to the second battery rack and is provided with a second accommodating cabin;
the first electric box is arranged in the first accommodating cabin, and a first electric connector is arranged at one end of the first electric box, which faces the second battery rack;
the second electric box is arranged in the second accommodating cabin, and a second electric connector is arranged at one end of the second electric box, which faces the first battery frame;
the electric conduction bar is arranged between the first accommodating cabin and the second accommodating cabin, and the first electric connector and the second electric connector are respectively connected with the electric conduction bar.
2. The energy storage device of claim 1, further comprising:
the first battery cluster is arranged in the first accommodating cabin, and the first battery cluster and the first electric box are stacked;
the second battery cluster is arranged in the second accommodating cabin, and the second battery cluster and the second electric box are stacked.
3. The energy storage device of claim 2, wherein the first electrical box is disposed on top of the first battery cluster and the second electrical box is disposed on top of the second electrical box;
or the first electric box is arranged at the bottom of the first battery cluster, and the second electric box is arranged at the bottom of the second electric box.
4. The energy storage device of claim 1, wherein the electrical conductor is provided with a plug portion, the plug portion being connected to the first electrical connector and the second electrical connector.
5. The energy storage device of claim 4, wherein the first electrical box and the second electrical box are connected in parallel, a first positive terminal and a first negative terminal are provided on the first electrical box, and a second positive terminal and a second negative terminal are provided on the second electrical box;
the conductive bars comprise positive conductive bars and negative conductive bars, the first positive electrode joint and the second positive electrode joint are connected to the positive conductive bars, and the first negative electrode joint and the second negative electrode joint are connected to the negative conductive bars.
6. The energy storage device of claim 5, wherein a first positive plug portion and a second positive plug portion are respectively disposed on two sides of the positive conductive strip, the first positive plug portion is connected to the first positive terminal, and the second positive plug portion is connected to the second positive terminal;
the two sides of the negative electrode conductive bar are respectively provided with a first negative electrode plug-in connection part and a second negative electrode plug-in connection part, the first negative electrode plug-in connection part is connected with the first negative electrode joint, and the second negative electrode plug-in connection part is connected with the second negative electrode joint.
7. The energy storage device of claim 6, wherein a projection of said first positive plug portion onto said positive electrode lead coincides with a projection of said second positive plug portion onto said positive electrode lead;
the projection of the first negative electrode plug-in part on the negative electrode conductive bar coincides with the projection of the second negative electrode plug-in part on the negative electrode conductive bar.
8. The energy storage device of claim 5, wherein said positive electrode lead has a spacing between said negative electrode lead.
9. The energy storage device of claim 4, wherein said first electrical box and said second electrical box are connected in series, and wherein said first electrical connector and said second electrical connector of said conductive strip connection are of different polarities.
10. The energy storage device of any of claims 1-9, further comprising:
the conducting bar installing frame is connected to the first battery frame and/or the second battery frame and used for installing the conducting bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223144729.5U CN219203326U (en) | 2022-11-25 | 2022-11-25 | Energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223144729.5U CN219203326U (en) | 2022-11-25 | 2022-11-25 | Energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219203326U true CN219203326U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223144729.5U Active CN219203326U (en) | 2022-11-25 | 2022-11-25 | Energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219203326U (en) |
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2022
- 2022-11-25 CN CN202223144729.5U patent/CN219203326U/en active Active
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