CN221102343U - Stacked series household energy storage battery structure - Google Patents
Stacked series household energy storage battery structure Download PDFInfo
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- CN221102343U CN221102343U CN202322636724.2U CN202322636724U CN221102343U CN 221102343 U CN221102343 U CN 221102343U CN 202322636724 U CN202322636724 U CN 202322636724U CN 221102343 U CN221102343 U CN 221102343U
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- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 34
- 238000005070 sampling Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 4
- 238000002788 crimping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a stacked series household energy storage battery structure, which comprises: the battery pack breaking unit, the plurality of battery units and the base unit used for grounding; the plurality of battery cells are stacked between the battery pack breaking unit and the base unit in a straight line direction; the upper end of the battery unit is provided with a socket interface and the lower end is provided with a plug interface; the base unit is provided with a socket interface for inserting a plug interface at the lower end of the power supply unit; the battery pack circuit breaking unit is provided with a plug interface for being inserted into a socket interface at the upper end of the battery unit; a socket interface arranged at the upper end of the battery unit is electrically connected to the negative electrode of the battery unit; a plug interface arranged at the lower end of the battery unit is electrically connected to the anode of the battery unit; the output end of the positive electrode of the battery unit is connected with a fuse. The stacked type series household energy storage battery structure is simple and efficient in installation and connection structure, low in cost, low in short circuit risk and attractive in appearance.
Description
Technical Field
The utility model relates to a stacked series household energy storage battery structure.
Background
The battery packs of the existing household energy storage battery structure are generally connected by adopting a wire harness crimping copper nose, connected by adopting a wire harness crimping connector or connected by adopting a fixed blind insertion row. The defect that the wire harness is adopted to press the copper nose for connection is complex operation, the electric power contact point needs to be insulated and protected, and the appearance is messy; the defect of adopting the wire harness crimping connector for connection is high cost and messy appearance; the defect of adopting fixed blind insertion row connection is that the fixed blind insertion has too high requirement on the dimensional accuracy of the product, and the problem of poor contact of the contact which is not inserted in place exists.
Disclosure of utility model
The utility model provides a stacked series household energy storage battery structure which solves the technical problems, and specifically adopts the following technical scheme:
A stacked tandem home energy storage battery structure comprising: a battery management unit, a plurality of battery units, and a base unit for grounding; a plurality of battery cells are stacked in a straight line direction between the battery management unit and the base unit; the upper end of the battery unit is provided with a socket interface and the lower end is provided with a plug interface; the base unit is provided with a socket interface for inserting a plug interface at the lower end of the power supply unit; the battery management unit is provided with a plug interface for being inserted into a socket interface at the upper end of the battery unit; the socket interface arranged at the upper end of the battery unit is electrically connected to one electrode of the battery unit; a plug interface arranged at the lower end of the battery unit is electrically connected to the other electrode of the battery unit; the output end of the positive electrode of the battery unit is connected with a fuse; the fuse is electrically connected to the positive output hole of the plug interface.
Further, the battery management unit is provided with a control manager for controlling the power transmission and storage of the stacked series-connection household energy storage battery structure.
Further, the battery management unit is also provided with a display module for displaying battery information; the display module is electrically connected to the control manager.
Further, the battery management unit is also provided with an output module for electrically connecting with external equipment; the output module is electrically connected to the control manager.
Further, the battery cell includes: the system comprises a battery module and a sampling manager for monitoring the service condition of a battery of electric equipment; the sampling manager is electrically connected to the battery module and the control manager.
Further, the battery unit is also provided with a fire extinguisher for cooling and extinguishing the battery module; the fire extinguisher is electrically connected to the control manager.
Further, the plug interface of the battery management unit has the same structure as the plug interface of the battery unit; the positive electrode output end of the plug interface of the battery unit is electrically connected to the positive electrode output end of the plug interface of the battery management unit; the negative electrode output end of the plug interface of the battery unit is electrically connected to the negative electrode output end of the plug interface of the battery management unit.
Further, the socket interface of the base unit is identical to the socket interface structure of the battery unit; the positive and negative output ends of the socket interface of the base unit are short-circuited.
Further, two ends of a plug interface of the battery management unit are adjustably mounted on an outer shell of the battery management unit through floating pins; both ends of the plug interface and the socket interface of the battery unit are adjustably arranged on the outer shell of the battery unit through floating pins; the two ends of the socket interface of the base unit are adjustably arranged on the outer shell of the base unit through floating pins; the floating pin is slidably arranged in a horizontal waist-shaped hole formed in the outer shell.
Further, a spring for rebounding the plug interface or the socket interface is arranged on the periphery of the floating pin; the two ends of the spring are respectively abutted against the upper plug interface or the socket interface and the lower shell body with the waist-shaped holes.
The stacked type series household energy storage battery structure provided by the utility model has the advantages that the connection electrification can be realized only by stacking the modules through the plug interface and the socket interface of the battery unit, the electric connection is made into a hidden design, the appearance is attractive and clean, the leakage insulation failure risk is low, the step of manually installing an external wiring harness is omitted, and the installation and connection structure is simple and efficient. The stacked type series household energy storage battery structure does not need an extra external wiring harness, and omits a protection accessory needed by the external wiring harness, so that the cost is low.
The stacked type series household energy storage battery structure is high in electric connection reliability, and the floating connector can absorb the dimensional error of a product and the assembly error of the product. That is, the floating mounting structure can relax the dimensional tolerance of the parts of the counter parts and improve the yield of the parts.
The output positive and negative poles of the battery unit of the stacked type series household energy storage battery structure are respectively arranged on the upper and lower different mounting surfaces, the possibility of direct contact between the output positive pole and the output negative pole is eliminated, and the short circuit risk is low.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of a stacked tandem home energy storage cell structure in accordance with the present application;
FIG. 2 is a schematic diagram of a battery management unit of the stacked serial home energy storage battery configuration of FIG. 1;
FIG. 3 is a schematic illustration of a battery cell of the stacked tandem home energy storage battery configuration of FIG. 1;
Fig. 4 is a schematic view of the upper and lower sides of the battery cells of the stacked tandem home energy storage battery structure according to the present application;
The stacked type series home energy storage battery structure 10, the battery management unit 11, the control manager 111, the display module 112, the output module 113, the battery unit 12, the battery module 121, the sampling manager 122, the fire extinguisher 13, the base unit 14, the socket interface 15, the plug interface 16, the fuse 17, the floating pin 18, the outer housing 19, the horizontal waist-shaped hole (not shown), and the spring (not shown).
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1 to 4, a stacked type series home energy storage battery structure 10 of the present application includes: the battery management unit 11, the plurality of battery units 12, and the base unit 14 for grounding, the plurality of battery units 12 are stacked in a straight direction between the battery management unit 11 and the base unit 14. Specifically, the upper end of the battery unit 12 is provided with a socket interface 15 and the lower end is provided with a plug interface 16, the base unit 14 is provided with a socket interface 15 for inserting the plug interface 16 of the lower end of the battery unit 12, and the battery management unit 11 is provided with a plug interface 16 for inserting the socket interface 15 of the upper end of the battery unit 12. When the battery structure is assembled, a plurality of battery units 12 are directly plugged between the socket interfaces 15 and the plug interfaces 16 according to energy storage requirements, the stacked battery structure is assembled quickly, then the battery management unit 11 is connected to the socket interfaces 15 of the battery units 12 located at the uppermost position through the plug interfaces 16 in a plugging manner and is electrically installed above the battery units 12, and the base unit 14 is electrically plugged with the plug interfaces 16 of the battery units 12 located at the lowermost position through the socket interfaces 15 arranged on the base unit, so that the battery units 12 are installed above the low-voltage unit.
Further, a socket interface 15 provided at an upper end of the battery unit 12 is electrically connected to one electrode of the battery unit 12, and a plug interface 16 provided at a lower end of the battery unit 12 is electrically connected to the other electrode of the battery unit 12. In this embodiment, the socket interface 15 disposed at the upper end of the battery unit 12 is electrically connected to the negative electrode of the battery unit 12, and the plug interface 16 disposed at the lower end of the battery unit 12 is electrically connected to the positive electrode of the battery unit 12. In this way, the output positive and negative electrodes of the battery unit 12 are respectively arranged on the upper and lower different mounting surfaces, so that the possibility of direct contact between the output positive electrode and the output negative electrode is eliminated, and the short circuit risk is reduced.
Further, the output end of the positive electrode of the battery unit 12 is connected with a fuse 17, and the fuse 17 is electrically connected to the positive electrode output hole position of the plug interface 16, so that when the current is too large, the battery unit 12 is subjected to power outage management. Each battery unit 12 is provided with a fuse 17, so that the battery units 12 can be adjusted after the fuse is cut off, and other uses are not affected.
The stacked type series household energy storage battery structure 10 can realize connection and electrifying only by carrying out module stacking through the plug interface 16 and the socket interface 15 of the battery unit 12, is attractive and clean in appearance, low in leakage insulation failure risk and simple and efficient in installation and connection structure, and saves the step of manual installation of an external wiring harness. Such a stacked tandem home energy storage battery structure 10 does not require an additional external wiring harness, omits the protective accessories required by the external wiring harness, and is low in cost.
As a specific embodiment, the plug interface 16 of the battery management unit 11 is identical in structure to the plug interface 16 of the battery unit 12. The positive output terminal of the plug interface 16 of the battery unit 12 is electrically connected to the positive output terminal of the plug interface 16 of the battery management unit 11, and the negative output terminal of the plug interface 16 of the battery unit 12 is electrically connected to the negative output terminal of the plug interface 16 of the battery management unit 11. The socket interface 15 of the base unit 14 has the same structure as the socket interface 15 of the battery unit 12, and the positive and negative output ends of the socket interface 15 of the base unit 14 are shorted.
As a specific embodiment, both ends of the plug interface 16 of the battery management unit 11 are adjustably mounted to the outer case 19 of the battery management unit 11 by floating pins 18. Both ends of the plug interface 16 and the socket interface 15 of the battery unit 12 are adjustably mounted to an outer case 19 of the battery unit 12 through floating pins 18. The two ends of the socket interface 15 of the base unit 14 are adjustably mounted to the outer housing 19 of the base unit 14 by means of floating pins 18. The floating pin 18 is slidably disposed in a horizontal waist-shaped hole formed in the outer case 19. The outer periphery of the floating pin 18 is provided with a spring for rebounding the plug interface 16 or the socket interface 15, and two ends of the spring respectively abut against the plug interface 16 or the socket interface 15 above and the outer shell 19 with the waist-shaped hole below. By adopting the mounting mode, the plug interface 16 and the socket interface 15 adopt floatable and translatable mounting structures, and dimensional errors of the battery structure and assembly errors of the battery structure can be absorbed while the reliability of electric connection is ensured. That is, the floating mounting structure is adopted for both the plug interface 16 and the socket interface 15, so that the matching effect of the plug interface 16 and the socket interface 15 can be improved, the dimensional tolerance of assembled parts can be relaxed, and the part yield can be improved.
As a specific embodiment, the battery management unit 11 is provided with a control manager 111, and the control manager 111 can control the power transmission and storage of the stacked type serial home energy storage battery structure 10. The battery management unit 11 is further provided with a display module 112, and the display module 112 is electrically connected to the control manager 111 for displaying battery information. The battery management unit 11 is further provided with an output module 113, and the output module 113 is electrically connected to the control manager 111 for electrically connecting to an external device.
As a specific embodiment, the battery unit 12 includes: the battery module 121 and the sampling manager 122 electrically connect the sampling manager 122 to the battery module 121 and the control manager 111 so as to monitor the battery usage of the electric devices by outputting the sampling data. The battery unit 12 is further provided with a fire extinguisher 13, and the fire extinguisher 13 is electrically connected to the control manager 111 for cooling and extinguishing the battery module 121.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (10)
1. A stacked, series-connected, home energy storage battery structure comprising: a battery management unit, a plurality of battery units, and a base unit for grounding;
A plurality of the battery cells are stacked in a straight line direction between the battery management unit and the base unit;
The upper end of the battery unit is provided with a socket interface, and the lower end of the battery unit is provided with a plug interface;
the base unit is provided with a socket interface for inserting the plug interface at the lower end of the battery unit;
The battery management unit is provided with a plug interface for being inserted into the socket interface at the upper end of the battery unit;
A socket interface arranged at the upper end of the battery unit is electrically connected to one electrode of the battery unit;
A plug interface arranged at the lower end of the battery unit is electrically connected to the other electrode of the battery unit;
the output end of the positive electrode of the battery unit is connected with a fuse;
the fuse is electrically connected to the positive output hole of the plug interface.
2. The stacked, series-connected, home energy storage battery configuration of claim 1,
The battery management unit is provided with a control manager for controlling electric energy transmission and storage of the stacked type series household energy storage battery structure.
3. The stacked, series-connected, home energy storage battery configuration of claim 2,
The battery management unit is also provided with a display module for displaying battery information;
The display module is electrically connected to the control manager.
4. The stacked, series-connected, home energy storage battery configuration of claim 2,
The battery management unit is also provided with an output module for electrically connecting external equipment;
The output module is electrically connected to the control manager.
5. The stacked, series-connected, home energy storage battery configuration of claim 2,
The battery cell includes: the system comprises a battery module and a sampling manager for monitoring the service condition of a battery of electric equipment;
the sampling manager is electrically connected to the battery module and the control manager.
6. The stacked, series-connected, home energy storage battery configuration of claim 2,
The battery unit is also provided with a fire extinguisher for cooling and extinguishing the battery module;
the fire extinguisher is electrically connected to the control manager.
7. The stacked, series-connected, home energy storage battery configuration of claim 1,
The plug interface of the battery management unit is identical to the plug interface of the battery unit in structure;
The positive electrode output end of the plug interface of the battery unit is electrically connected to the positive electrode output end of the plug interface of the battery management unit;
The negative output end of the plug interface of the battery unit is electrically connected to the negative output end of the plug interface of the battery management unit.
8. The stacked, series-connected, home energy storage battery configuration of claim 1,
The socket interface of the base unit is identical to the socket interface of the battery unit in structure;
and the positive and negative output ends of the socket interface of the base unit are short-circuited.
9. The stacked, series-connected, home energy storage battery configuration of claim 1,
The two ends of the plug interface of the battery management unit are adjustably mounted on the outer shell of the battery management unit through floating pins;
Both ends of the plug interface and the socket interface of the battery unit are adjustably mounted on an outer shell of the battery unit through floating pins;
the two ends of the socket interface of the base unit are adjustably mounted on the outer shell of the base unit through floating pins;
The floating pin is arranged in a horizontal waist-shaped hole formed in the outer shell in a sliding mode.
10. The stacked, series-connected, home energy storage battery configuration of claim 9,
The periphery of the floating pin is provided with a spring for rebounding the plug interface or the socket interface;
The two ends of the spring are respectively abutted against the plug interface or the socket interface above and the outer shell with the waist-shaped holes below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636724.2U CN221102343U (en) | 2023-09-27 | 2023-09-27 | Stacked series household energy storage battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636724.2U CN221102343U (en) | 2023-09-27 | 2023-09-27 | Stacked series household energy storage battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221102343U true CN221102343U (en) | 2024-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322636724.2U Active CN221102343U (en) | 2023-09-27 | 2023-09-27 | Stacked series household energy storage battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221102343U (en) |
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2023
- 2023-09-27 CN CN202322636724.2U patent/CN221102343U/en active Active
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| GR01 | Patent grant |