CN220984675U - Battery energy storage system - Google Patents
Battery energy storage system Download PDFInfo
- Publication number
- CN220984675U CN220984675U CN202322496330.1U CN202322496330U CN220984675U CN 220984675 U CN220984675 U CN 220984675U CN 202322496330 U CN202322496330 U CN 202322496330U CN 220984675 U CN220984675 U CN 220984675U
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- battery
- battery pack
- energy storage
- storage system
- rod
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- 238000004146 energy storage Methods 0.000 title claims abstract description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery energy storage system, comprising: a plurality of battery packs and a series assembly. Each battery pack is arranged in sequence, through holes are formed in the battery packs, the through holes extend along the arrangement direction of each battery pack, and the through holes of two adjacent battery packs are communicated. The serial component comprises a plurality of serial links, each serial link is respectively arranged in a through hole of a corresponding battery pack, the serial links on two adjacent battery packs are detachably connected, and each battery pack is fixedly connected by the serial component. According to the battery energy storage system, the series component is arranged into the plurality of series connection rods, each series connection rod penetrates through the through hole of the corresponding battery pack, the series connection rods on the two adjacent battery packs are detachably connected, and different numbers of battery packs can be connected and fixed. According to the battery energy storage system, any number of battery packs can be connected and fixed by adopting the series component, the series component is simple in structure and convenient to operate, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of energy storage batteries, in particular to a battery energy storage system.
Background
A battery energy storage system generally includes a base, a plurality of battery packs, and a host. The battery packs are stacked on the base in sequence up and down, the host is arranged at the top, and a control system is arranged in the host. In the prior art, the base, the plurality of battery packs and the host are connected and fixed through the connecting rod, wherein the connecting rod is an integrally formed rod, the length of the connecting rod is fixed and cannot be adjusted, the two sides of the host and the battery packs are provided with fixing plates, and the fixing plates are provided with through holes. During the equipment, run through the through-hole connection on host computer and each battery package in proper order with the connecting rod on the base, the both ends of connecting rod are fixed through bolted connection. The connecting rods with different lengths can only be connected with corresponding battery packs and cannot increase or reduce the number of the battery packs randomly due to the limitation of the lengths of the connecting rods, and if the number of the battery packs needs to be adjusted, the connecting rods with different lengths need to be replaced. The original connecting rods are required to be removed, after the quantity of the battery packs is adjusted, connecting rods with corresponding lengths are replaced, all through holes are penetrated again in sequence, and then the two ends are connected by bolts. The operation of replacing the battery pack is difficult and the assembly efficiency is low.
In view of this, the present utility model has been made.
Disclosure of utility model
The utility model provides a battery energy storage system.
The application provides the following technical scheme:
A battery energy storage system comprising:
The battery pack is provided with through holes which extend along the arrangement direction of the battery packs, and the through holes of two adjacent battery packs are communicated;
The serial assembly comprises a plurality of serial connection rods, each serial connection rod is respectively arranged in a through hole of a corresponding battery pack, the serial connection rods on two adjacent battery packs are detachably connected, and each battery pack is fixedly connected by the serial assembly.
Optionally, the serial rod has a rod portion and a sleeve portion;
The sleeve part is connected to one end of the rod part;
in two adjacent battery packs, the rod part of the serial rod on one battery pack is connected with the sleeve part of the serial rod on the other battery pack.
Optionally, an external thread is provided at an end of the serial rod facing away from the sleeve part;
The sleeve part is provided with an internal thread;
The rod portion of one of the two adjacent series rods is in threaded connection with the sleeve portion of the other.
Optionally, the through hole on each battery pack comprises a first hole section and a second hole section;
The first hole section is communicated with the second hole section;
The inner diameter of the first hole section is larger than the inner diameter of the second hole section;
The rod part is positioned on the second hole section, and the sleeve part is positioned on the first hole section;
One end of the rod portion, which is provided with external threads, extends out of the second hole section in a state that the sleeve portion is accommodated in the first hole section.
Optionally, the battery energy storage system comprises a base, and a thread groove is formed in the base;
the base is arranged at one end of each battery pack;
The rod body of the series rod on the battery pack contacted with the base is connected with the thread groove in a threaded manner.
Optionally, the battery energy storage system, the battery pack includes:
the battery pack comprises a battery pack shell, wherein a cavity is formed in the battery pack shell;
The battery module is arranged in the cavity;
and the fixing plate is fixedly connected to the battery pack shell and is provided with the through hole.
Optionally, the two opposite sides of the battery pack shell are respectively provided with the fixing plates;
The fixing plates on each side of the battery energy storage system are respectively connected through corresponding serial components.
Optionally, two sides of the fixing plate along the length direction are respectively provided with a through hole;
each fixing plate on each side of the battery energy storage system is connected through two series components.
Optionally, a connecting seat is arranged on one surface of the fixing plate facing the battery pack shell;
One end of the fastening piece penetrates through the battery pack shell and is connected to the connecting seat, and the other end of the fastening piece is limited on one side of the inner wall of the battery pack shell.
Optionally, the fixing plate is provided with a reinforcing rib;
the reinforcing ribs are connected with the connecting seat.
By adopting the technical scheme, the application has the following beneficial effects:
According to the battery energy storage system, the series connection components are arranged into the plurality of series connection rods, each series connection rod penetrates through the through hole of the corresponding battery pack, the series connection rods on the two adjacent battery packs are detachably connected, different numbers of battery packs can be connected and fixed, and the series connection components with different lengths do not need to be replaced for fixing. The battery energy storage system is not limited by the length of the series component, the number of the battery packs can be increased or reduced at will, and the operation of disassembly and connection is simple, quick and high in efficiency.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
Fig. 1 is a schematic view of an appearance structure of a battery energy storage system according to an embodiment of the present application;
Fig. 2 is a schematic structural diagram of a battery energy storage system according to an embodiment of the present application with a fixing plate at one side removed;
fig. 3 is a schematic diagram of a partial structure of a battery energy storage system according to an embodiment of the present application, in which a fixing plate on one side is removed;
FIG. 4 is an enlarged view of FIG. 2 at A;
fig. 5 is a schematic structural diagram of a serial rod of a battery energy storage system according to an embodiment of the present application;
fig. 6 is a first view of a fixing plate of the battery energy storage system according to the embodiment of the present application;
Fig. 7 is a second view of a fixing plate of the battery energy storage system according to the embodiment of the present application.
In the figure: the battery pack case 1, the fixing plate 4, the connection holder 42, the reinforcing rib 43, the through hole 44, the first hole section 441, the second hole section 442, the partition wall 443, the series assembly 6, the series rod 61, the rod portion 611, the sleeve portion 612, the female screw 6121, and the base 7.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, an embodiment of the present application provides a battery energy storage system, including: a plurality of battery packs and a series assembly 6. Each battery pack is arranged in sequence, through holes 44 are formed in the battery packs, the through holes 44 extend along the arrangement direction of each battery pack, and the through holes 44 of two adjacent battery packs are communicated. The serial assembly 6 includes a plurality of serial links 61, each serial link 61 is disposed in the through hole 44 of the corresponding battery pack, the serial links 61 on two adjacent battery packs are detachably connected, and the serial assembly 6 connects and fixes each battery pack. According to the battery energy storage system, the series component 6 is arranged into the plurality of series connection rods 61, each series connection rod 61 penetrates through the through hole 44 of the corresponding battery pack, the series connection rods 61 on two adjacent battery packs are detachably connected, and different numbers of battery packs can be connected and fixed without replacing the series component 6 with different lengths. The battery energy storage system is not limited by the length of the serial component 6, the number of battery packs can be increased or reduced at will, and the operation of disassembly and connection is simple, quick and efficient.
As shown in fig. 2 and 4, the string link 61 has a rod portion 611 and a sleeve portion 612, the sleeve portion 612 is connected to one end of the rod portion 611, and in two adjacent battery packs, the rod portion 611 of the string link 61 on one is connected to the sleeve portion 612 of the string link 61 on the other. The sleeve portion 612 is disposed at the top of the battery pack, the rod portion 611 is disposed at the lower side of the sleeve portion 612, and the other end of the rod portion 611 is connected to the sleeve portion 612 of another adjacent tandem rod 61.
The end of the string link 61 facing away from the sleeve portion 612 is provided with an external thread, the sleeve portion 612 is provided with an internal thread 6121, and the rod portion 611 of one of the two adjacent series links 61 is screwed to the sleeve portion 612 of the other. Each battery pack is stacked up and down in sequence, each battery pack is connected and fixed in sequence by using the serial rod 61, and the serial assemblies 6 with different lengths do not need to be replaced, so that the quantity of the battery packs is convenient to adjust.
As shown in fig. 6 and 7, the through hole 44 of each battery pack includes a first hole section 441 and a second hole section 442, the first hole section 441 and the second hole section 442 are in communication, the first hole section 441 has an inner diameter larger than that of the second hole section 442, the rod portion 611 is located in the second hole section 442, the sleeve portion 612 is located in the first hole section 441, and in a state that the sleeve portion 612 is received in the first hole section 441, one end of the rod portion 611 having an external thread extends out of the second hole section 442. One end of the shank 611 having external threads is connected to an adjacent other of the sleeve portions 612. A partition wall 443 is provided between the first hole section 441 and the second hole section 442, and the partition wall 443 has an aperture (not shown) having an inner diameter corresponding to the inner diameter of the second hole section 442. In a state where the sleeve portion 612 is accommodated in the first hole section 441, the rod portion 611 penetrates the eyelet and the second hole section 442, and one end of the sleeve portion 612 abuts against the partition wall 443.
In one possible embodiment, as shown in fig. 2 and 3, the battery energy storage system includes a base 7, in which a screw groove (not shown) is provided, and the base 7 is provided at one end of each of the battery packs, and a rod body of the serial rod 61 on the battery pack contacting the base 7 is screw-connected to the screw groove. The serial rod 61 at the lowest position of the serial assembly 6 is screwed to the base 7, the sleeve portion 612 of the serial rod 61 at the top is limited on the bottom wall of the first hole section 441, and both ends of the serial assembly 6 are fixed, so that the connection structure is very stable.
The sleeve portion 612 may be formed of two parts, with a thread groove provided at an upper portion thereof and a polygonal groove having a smaller caliber at a lower portion thereof. When two adjacent battery packs are connected, the string connecting rod 61 is penetrated through the through hole 44, the external thread of the rod portion 611 extends into the thread groove of the other sleeve portion 612, then a tool with a polygonal end part can be inserted into the variable groove, and the tool can be rotated to twist the serial connecting rod 61, so that the external thread is completely screwed into the thread groove, and the two adjacent battery packs are fixed.
Alternatively, the outer circumference of the sleeve portion 612 may have a polygonal structure, when two adjacent battery packs are connected, the string link 61 is inserted into the through hole 44, the external thread of the rod portion 611 extends into the thread groove of the other sleeve portion 612, then a tool with a polygonal sleeve at one end portion is sleeved on the outer side of the sleeve portion 612, and the tool is rotated to twist the tool to drive the string link 61 to rotate, so that the external thread is completely screwed into the thread groove, and thus the two adjacent battery packs are fixed.
In one possible embodiment, the battery pack includes: battery package shell 1, battery module and fixed plate 4. The battery pack housing 1 is internally provided with a cavity, the battery module is arranged in the cavity, the fixing plate 4 is fixedly connected with the battery pack housing 1, and the fixing plate 4 is provided with the through hole 44. The battery module needs to be sealed to prevent rainwater from penetrating, damaging the battery module, and it is inconvenient to provide a through hole 44 in the battery pack case 1. The through holes 44 are conveniently formed in the fixing plate 4, and the tightness of the battery pack is not affected.
The two opposite sides of the battery pack shell 1 are respectively provided with the fixing plates 4, and the fixing plates 4 on each side of the battery energy storage system are respectively connected through corresponding serial components 6. The battery pack housing 1 is integrally rectangular, the two fixing plates 4 are respectively arranged on two sides of the battery pack housing 1 along the length direction, and the through holes 44 are conveniently formed on two sides.
As shown in fig. 6 and 7, the two sides of the fixing plate 4 along the length direction are respectively provided with a through hole 44, and each fixing plate 4 on each side of the battery energy storage system is connected by two series components 6. Each side is connected by two series assemblies 6, and the connection structure is more stable.
As shown in fig. 6 and 7, a connecting seat 42 is disposed on a surface of the fixing plate 4 facing the battery pack case 1, one end of a fastener penetrates through the battery pack case 1 to be connected to the connecting seat 42, and the other end of the fastener (not shown) is limited on one side of the inner wall of the battery pack case 1. The battery pack shell 1 with be provided with connecting hole (not shown) on the both sides that fixed plate 4 laminate, be provided with the screw hole on the connecting seat 42, the fastener can be the screw, the body of rod of screw passes the connecting hole is connected the screw hole department of connecting seat 42, the nut of screw is spacing and laminate in the one side that the week curb plate is located the inside of cavity.
As shown in fig. 6 and 7, the fixing plate 4 is provided with a reinforcing rib 43, and the reinforcing rib 43 is connected with the connecting seat 42. The fixing plate 4 is provided with a plurality of connection seats 42, and the reinforcing ribs 43 are arranged between the connection seats 42. The plurality of connecting seats 42 make the connection structure between the fixing plate 4 and the battery pack case 1 have high strength and are not easy to separate. Since the fixing plate 4 is fixed to the battery pack case 1 through the connection holder 42, the reinforcing ribs 43 increase the structural strength of the connection holder 42, preventing the fixing plate 4 from being bent and deformed by gravity when the battery pack is lifted.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.
Claims (10)
1. A battery energy storage system, comprising:
The battery pack is provided with through holes which extend along the arrangement direction of the battery packs, and the through holes of two adjacent battery packs are communicated;
The serial assembly comprises a plurality of serial connection rods, each serial connection rod is respectively arranged in a through hole of a corresponding battery pack, the serial connection rods on two adjacent battery packs are detachably connected, and each battery pack is fixedly connected by the serial assembly.
2. The battery energy storage system of claim 1, wherein the series bar has a bar portion and a sleeve portion;
The sleeve part is connected to one end of the rod part;
in two adjacent battery packs, the rod part of the serial rod on one battery pack is connected with the sleeve part of the serial rod on the other battery pack.
3. The battery energy storage system of claim 2, wherein an end of the series rod facing away from the sleeve portion is provided with external threads;
The sleeve part is provided with an internal thread;
The rod portion of one of the two adjacent series rods is in threaded connection with the sleeve portion of the other.
4. The battery energy storage system of claim 3, wherein the through-hole in each of the battery packs comprises a first hole section and a second hole section;
The first hole section is communicated with the second hole section;
The inner diameter of the first hole section is larger than the inner diameter of the second hole section;
The rod part is positioned on the second hole section, and the sleeve part is positioned on the first hole section;
One end of the rod portion, which is provided with external threads, extends out of the second hole section in a state that the sleeve portion is accommodated in the first hole section.
5. The battery energy storage system of claim 4, comprising a base having a threaded slot disposed therein;
the base is arranged at one end of each battery pack;
The rod body of the series rod on the battery pack contacted with the base is connected with the thread groove in a threaded manner.
6. The battery energy storage system of any of claims 1-5, wherein the battery pack comprises:
the battery pack comprises a battery pack shell, wherein a cavity is formed in the battery pack shell;
The battery module is arranged in the cavity;
and the fixing plate is fixedly connected to the battery pack shell and is provided with the through hole.
7. The battery energy storage system of claim 6, wherein the opposite sides of the battery pack housing are provided with the fixing plates, respectively;
The fixing plates on each side of the battery energy storage system are respectively connected through corresponding serial components.
8. The battery energy storage system according to claim 7, wherein the fixing plate is provided with a through hole on both sides in a length direction thereof, respectively;
each fixing plate on each side of the battery energy storage system is connected through two series components.
9. The battery energy storage system of claim 6, wherein a surface of the fixing plate facing the battery pack housing is provided with a connecting seat;
One end of the fastening piece penetrates through the battery pack shell and is connected to the connecting seat, and the other end of the fastening piece is limited on one side of the inner wall of the battery pack shell.
10. The battery energy storage system of claim 9, wherein the fixing plate is provided with a reinforcing rib;
the reinforcing ribs are connected with the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322496330.1U CN220984675U (en) | 2023-09-14 | 2023-09-14 | Battery energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322496330.1U CN220984675U (en) | 2023-09-14 | 2023-09-14 | Battery energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220984675U true CN220984675U (en) | 2024-05-17 |
Family
ID=91035812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322496330.1U Active CN220984675U (en) | 2023-09-14 | 2023-09-14 | Battery energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220984675U (en) |
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2023
- 2023-09-14 CN CN202322496330.1U patent/CN220984675U/en active Active
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