CN216354517U - Double-layer small energy storage battery cabinet - Google Patents
Double-layer small energy storage battery cabinet Download PDFInfo
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- CN216354517U CN216354517U CN202123064811.2U CN202123064811U CN216354517U CN 216354517 U CN216354517 U CN 216354517U CN 202123064811 U CN202123064811 U CN 202123064811U CN 216354517 U CN216354517 U CN 216354517U
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- battery cabinet
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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 utility model discloses a double-layer small energy storage battery cabinet which comprises a battery cabinet, wherein a first discharging positive electrode socket, a second discharging positive electrode socket, a first discharging negative electrode socket and a second discharging negative electrode socket are arranged on the back surface of the battery cabinet, a lower layer battery module arranged through a lower layer battery bracket assembly and an upper layer battery module arranged above the lower layer battery module and arranged through an upper layer battery bracket assembly are arranged in the battery cabinet, and the lower layer battery module and the upper layer battery module are connected in series through a series soft copper bar. According to the utility model, through ingenious structural design and space arrangement, the energy storage battery cabinet can accommodate two layers of battery modules, and the power supply capacity can be obviously improved on the premise of not increasing the space of the conventional battery cabinet. The utility model has convenient movement, safety and reliability, supports continuous 2C high-rate discharge, can be used as an emergency power supply of factories and communication base stations, and can also be used as a household small energy storage device.
Description
Technical Field
The utility model relates to a battery cabinet, in particular to a movable small-sized energy storage battery cabinet with a double-layer battery module.
Background
With the rapid development of new energy industry, lithium batteries are widely used in the fields of energy storage, traffic, photovoltaic power generation and the like, and the demand of lithium batteries gradually rises in the fields of industrial emergency power supplies and household energy storage. The emergency energy storage battery of the existing factory still mainly uses a lead-acid battery and has the defects of low energy density, short cycle life, environmental pollution, non-recycling and the like.
A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. The energy storage battery cabinet is used as an important component in a battery energy storage system and is widely applied to the fields of new energy, smart power grids, energy-saving technologies and the like. Through the charging and discharging operation of the batteries in the energy storage battery cabinet, the effects of peak clipping, valley filling, improvement of electric energy quality, serving as a standby power supply, frequency regulation, participation in construction of a smart power grid and the like are achieved. The current small-size energy storage battery cabinet all adopts the single-deck design because of the space restriction, and its power supply capacity can not satisfy the demand of big multiplying power place of discharging.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a small energy storage battery cabinet with a double-layer battery module.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a double-deck small-size energy storage battery cabinet, includes the battery cabinet, the back of battery cabinet is provided with the first anodal socket that discharges, the second anodal socket that discharges, the first negative pole socket that discharges, the second negative pole socket that discharges, including the lower floor battery module through lower floor's battery bracket component installation and the upper battery module that is located lower floor's battery module top through upper battery bracket component installation in the battery cabinet, lower floor's battery module and upper battery module are through the soft copper bar series connection of establishing ties.
Further, install fuse, contactor on the upper battery bracket component, still include the second in the battery cabinet and discharge positive copper bar, the first positive copper bar that discharges, anodal soft copper bar, lower floor's battery module includes the battery is anodal, the lower extreme and the battery of anodal soft copper bar are anodal to be connected, and the upper end is connected to the first positive socket that discharges through fuse, contactor through the first positive copper bar that discharges, discharges through the second simultaneously and the positive copper bar is connected to the second positive socket that discharges.
Furthermore, the upper battery bracket assembly is provided with a through hole for the positive soft copper bar to pass through.
Further, install the shunt on the upper battery bracket component, still include first negative pole soft copper bar, second negative pole soft copper bar in the battery cabinet, upper battery module includes the battery negative pole, the one end and the battery negative pole of second negative pole soft copper bar are connected, and the other end is connected to first negative socket and the second negative socket that discharges respectively through the shunt.
Furthermore, a cabinet door is arranged on the front face of the battery cabinet through a hinge arranged on the side edge.
Furthermore, the upper portion of the side surface of the battery cabinet is provided with an obliquely arranged handrail, and the bottom of the battery cabinet is provided with a roller assembly.
Furthermore, a battery management module and a DC/DC module for charging the battery management module are also installed on the upper battery bracket component in the battery cabinet.
Further, be provided with upper track and lower floor's track in the battery cabinet, upper battery bracket component passes through upper track and installs to the battery cabinet in, lower floor's battery bracket component passes through lower floor's track and installs to the battery cabinet in.
Compared with the prior art, the utility model has the beneficial effects that:
according to the double-layer small energy storage battery cabinet, the energy storage battery cabinet can contain two layers of battery modules through ingenious structural design and space arrangement, and the power supply capacity can be obviously improved on the premise that the space of the existing battery cabinet is not increased. The utility model has convenient movement, safety and reliability, supports continuous 2C high-rate discharge, can be used as an emergency power supply of factories and communication base stations, and can also be used as a household small energy storage device.
Drawings
FIG. 1 is a front isometric view of an energy storage battery cabinet;
FIG. 2 is a rear axle side view of the energy storage battery cabinet;
FIG. 3 is an assembly view of an energy storage battery cabinet module;
fig. 4 is an internal structure view of the energy storage battery cabinet.
The labels in the figure are: 1-armrest, 2-display screen, 3-cabinet door, 4-door handle, 5-wheel assembly, 6-hinge, 7-battery cabinet, 8-start switch, 9-second discharging positive socket, 10-charging socket, 11-first discharging positive socket, 12-communication socket, 13-first discharging negative socket, 14-second discharging negative socket, 15-first negative soft copper bar, 16-upper battery module, 17-upper battery support assembly, 18-positive soft copper bar, 19-electrical support assembly, 20-lower battery module, 21-lower battery support assembly, 22-series soft copper bar, 23-relay, 24-battery management module, 25-shunt, 26-contactor, 27-DC/DC module, 28-second negative electrode soft copper bar, 29-second discharge positive copper bar, 30-first discharge positive copper bar; 31-battery negative electrode; a 32-fuse; 33-battery positive electrode.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The external structure of the double-layer small energy storage battery cabinet is shown in fig. 1-2, and comprises a battery cabinet 7 as a main cabinet body, a cabinet door 3 is installed on the front face of the battery cabinet 7, the cabinet door 3 and the battery cabinet 7 are connected through a hinge 6 arranged on the side edge, and a door handle 4 is installed on the cabinet door 3. Handrail 1 is installed on the upper portion of the side of battery cabinet 7, handrail 1 is the slope setting, and wheel components 5 are installed to the bottom of battery cabinet 7 to make this small-size energy storage battery cabinet conveniently move. The uppermost part of the back surface of the battery cabinet 7 is provided with a starting switch 8, and five sockets, namely a first discharging positive socket 11, a second discharging positive socket 9, a communication socket 12, a first discharging negative socket 13 and a second discharging negative socket 14 are arranged below the starting switch 8 in parallel. Below the five sockets, there is provided a charging socket 10. The top surface of the battery cabinet 7 is provided with a display screen 2.
The internal structure of a double-layer small-sized energy storage battery cabinet of the present embodiment is shown in fig. 3-4, and the battery cabinet 7 includes a lower battery module 20 and an upper battery module 16 located above the lower battery module 20. The battery module is a minimum unit formed by connecting the battery cores in series or in parallel according to a certain rule. The lower battery module 20 is mounted at the lower side in the battery cabinet 7 through a lower battery bracket assembly 21, and the upper battery module 16 is mounted at the upper side in the battery cabinet 7 through an upper battery bracket assembly 17. The lower battery module 20 and the upper battery module 16 are connected in series by a series soft copper bar 22. During installation, the lower battery module 20 is installed on the lower battery bracket assembly 21 to form a lower module assembly, the lower module assembly with the lower battery module 20 installed is installed in the battery cabinet 7, similarly, the upper battery module 16 is also installed on the upper battery bracket assembly 17 to form an upper module assembly, and the upper module assembly with the upper battery module 16 installed is installed in the battery cabinet 7. Therefore, in order to facilitate the installation of the module assembly, the upper layer rail and the lower layer rail are respectively arranged in the battery cabinet 7 in the embodiment, the upper layer module is installed in the battery cabinet 7 through the upper layer rail, and the lower layer module is installed in the battery cabinet 7 through the lower layer rail.
The specific connection structure of the positive electrode is shown in fig. 3-4, and the upper battery support assembly 17 is provided with a fuse 32 and a contactor 26. Be provided with the second in the battery cabinet 7 and discharge positive copper bar 29, the first positive copper bar 30 that discharges, anodal soft copper bar 18, lower floor's battery module 20 includes battery positive 33, and the lower extreme and the anodal 33 of battery of anodal soft copper bar 18 are connected, and the upper end is through fuse 32, contactor 26, then is connected to the first positive socket 11 that discharges through first positive copper bar 30 that discharges, discharges through the second simultaneously and positive copper bar 29 is connected to the second and discharges positive socket 9. In addition, in order to facilitate the positive soft copper bar 18 to penetrate from the lower layer to the upper layer, in this embodiment, a rectangular through hole is further disposed on the upper battery bracket assembly 17.
The specific connection structure of the negative electrode is shown in fig. 3-4, a shunt 25 is mounted on the upper battery support assembly 17, and the battery cabinet further comprises a first negative electrode soft copper bar 15 and a second negative electrode soft copper bar 28. The upper battery module 16 comprises a battery cathode 31, one end of the second cathode soft copper bar 28 is connected with the battery cathode 31, and the other end is connected to the first discharging cathode socket 13 and the second discharging cathode socket 14 respectively through the shunt 25.
Also mounted within the battery cabinet 7 of the present embodiment are a battery management module 24, a DC/DC module 27, a pre-charge relay 23, and the like, with the DC/DC module 27 being used to charge the battery management module 24. In order to install these electrical modules into the battery cabinet 7 in a more orderly manner, and thus make the spatial layout of the battery cabinet 7 more reasonable, the present embodiment further installs an electrical appliance rack assembly 19 at one corner of the upper battery rack assembly 17, and the fuse 32, the contactor 26, the shunt 25, the battery management module 24, the DC/DC module 27, the pre-charging relay 23, etc. are all installed on the electrical appliance rack assembly 19. Therefore, the number of battery modules is different between the upper layer and the lower layer, and in this embodiment, the lower layer includes 30 modules and the upper layer includes 16 modules.
The installation process of this embodiment is: firstly, the positive/negative pole socket, the charging socket, the communication socket and the switch are installed on the battery cabinet after being connected with the wiring harness in advance, and then the handrail of the battery cabinet is installed. The battery management module, the contactor, the pre-charging relay, the shunt and the like are installed on the upper support assembly, the bus bars of the upper and lower modules are connected, the assembled lower module assembly and the assembled upper module assembly are installed on corresponding guide rails on the battery cabinet by using the hydraulic vehicle, and the battery installation support is fixed and fixed firmly in a limiting mode through bolts. And connecting and conducting the positive and negative electrode loops of the battery by using the soft copper bars. And finally, finishing the installation of the battery display screen, the cabinet door and the handle, and finishing the assembly.
Battery system parameters:
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a double-deck small-size energy storage battery cabinet, a serial communication port, includes the battery cabinet, the back of battery cabinet is provided with the first positive socket that discharges, the second positive socket that discharges, the first negative pole socket that discharges, the second negative pole socket that discharges, including the lower floor battery module through lower floor's battery bracket component installation and the upper battery module that is located lower floor's battery module top through the installation of upper battery bracket component in the battery cabinet, lower floor's battery module and upper battery module are through the soft copper bar series connection of establishing ties.
2. The double-layer small-sized energy storage battery cabinet according to claim 1, wherein the upper layer battery bracket assembly is provided with a fuse and a contactor, the battery cabinet further comprises a second discharging positive copper bar, a first discharging positive copper bar and a positive soft copper bar, the lower layer battery module comprises a battery positive electrode, the lower end of the positive soft copper bar is connected with the battery positive electrode, the upper end of the positive soft copper bar is connected to the first discharging positive socket through the first discharging positive copper bar and is connected to the second discharging positive socket through the second discharging positive copper bar through the fuse and the contactor.
3. The double-layer small-sized energy storage battery cabinet according to claim 2, wherein the upper-layer battery bracket assembly is provided with through holes for the positive electrode soft copper bars to pass through.
4. The double-layer small energy storage battery cabinet as claimed in any one of claims 1 to 3, wherein a shunt is mounted on the upper battery support assembly, the battery cabinet further comprises a first negative soft copper bar and a second negative soft copper bar, the upper battery module comprises a battery negative electrode, one end of the second negative soft copper bar is connected with the battery negative electrode, and the other end of the second negative soft copper bar is respectively connected to the first discharging negative socket and the second discharging negative socket through the shunt.
5. The double-layer small-sized energy storage battery cabinet as claimed in claim 1, wherein the front face of the battery cabinet is provided with a cabinet door through a hinge arranged at the side edge.
6. The double-layer small-sized energy storage battery cabinet as claimed in claim 1, wherein the upper part of the side surface of the battery cabinet is provided with an obliquely arranged handrail, and the bottom of the battery cabinet is provided with a roller assembly.
7. The double-deck small-size energy storage battery cabinet of claim 1, characterized in that, still install battery management module and the DC/DC module that is used for giving battery management module charge on the upper battery bracket subassembly in the battery cabinet.
8. The double-deck small-size energy storage battery cabinet of claim 1, characterized in that, be provided with upper track and lower floor's track in the battery cabinet, upper battery bracket assembly installs into the battery cabinet through upper track, lower floor's battery bracket assembly installs into the battery cabinet through lower floor's track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123064811.2U CN216354517U (en) | 2021-12-08 | 2021-12-08 | Double-layer small energy storage battery cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123064811.2U CN216354517U (en) | 2021-12-08 | 2021-12-08 | Double-layer small energy storage battery cabinet |
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| Publication Number | Publication Date |
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| CN216354517U true CN216354517U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123064811.2U Active CN216354517U (en) | 2021-12-08 | 2021-12-08 | Double-layer small energy storage battery cabinet |
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| CN (1) | CN216354517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024109063A1 (en) * | 2022-11-21 | 2024-05-30 | 比亚迪股份有限公司 | Energy storage cabinet and energy storage system |
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2021
- 2021-12-08 CN CN202123064811.2U patent/CN216354517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024109063A1 (en) * | 2022-11-21 | 2024-05-30 | 比亚迪股份有限公司 | Energy storage cabinet and energy storage system |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230713 Address after: Room 206, 2nd Floor, Building 11, No.1 Jiaogong Road, Xihu District, Hangzhou City, Zhejiang Province, 310012 Patentee after: Hangzhou Batrui New Energy Technology Co.,Ltd. Address before: 2239 Longcheng Avenue, Zhonglou District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU YOU MI NEW ENERGY TECHNOLOGY Ltd.,Corp. |