CN211700379U - Household energy storage battery box - Google Patents
Household energy storage battery box Download PDFInfo
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- CN211700379U CN211700379U CN202020521071.7U CN202020521071U CN211700379U CN 211700379 U CN211700379 U CN 211700379U CN 202020521071 U CN202020521071 U CN 202020521071U CN 211700379 U CN211700379 U CN 211700379U
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- energy storage
- battery box
- fixing hole
- storage battery
- battery
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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
Abstract
The utility model discloses a domestic energy storage battery box, it includes: the battery box main body is provided with a bottom surface, two side surfaces, a back surface and a top surface, wherein a handle fixing hole and a switch fixing hole are arranged on one side surface, a battery connector fixing hole and a battery module fixing hole are arranged on the bottom surface, and a power cable connector fixing hole is arranged on the top surface; the battery box cover plate is rectangular and covers the battery box main body; the handle is arranged on the handle fixing hole; the switch is arranged on the switch fixing hole; a BMS battery management system installed on an inner wall of the bottom surface; the battery module is arranged on the battery module fixing hole and comprises a plurality of lithium ion batteries; the battery connector is fixed on the battery connector fixing hole in each household energy storage battery box; the power cable connector is fixed on the power cable connector fixing hole in each household energy storage battery box; and the copper bar is connected between the battery module and the battery connector.
Description
Technical Field
The utility model relates to an energy storage battery field particularly, relates to a domestic energy storage battery box.
Background
Compared with other modes, the electrochemical energy storage has the advantages of convenient use, less environmental pollution, no region limitation, no other cycle limitation on energy conversion, high conversion efficiency, high specific energy and specific power and the like.
The lithium ion battery has the characteristics of small volume, light weight, long service life, high safety, good high-temperature characteristic, good power characteristic, environmental protection and the like, and is applied to the fields of electric automobiles, electric bicycles, high-grade electric tools, backup power energy storage systems, household energy storage, photovoltaic energy storage, large-scale industrial energy storage systems and the like. Therefore, the lithium ion battery is developed and utilized, the social requirements on continuous, stable and controllable electric power energy sources are effectively met, and the lithium ion battery has wide application prospects.
The household energy storage battery box in the existing mainstream technology usually stores less energy and cannot meet the requirements of families with more power consumption, and the household energy storage battery box with more stored energy is very large in size and very heavy, brings great inconvenience to transportation, installation and maintenance, and makes the experience of customers poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a kind of domestic energy storage battery box for overcome at least one problem that exists among the above-mentioned prior art.
In order to achieve the above object, the utility model provides a domestic energy storage battery box, it includes:
the battery box main body is provided with a bottom surface, two side surfaces, a back surface and a top surface, wherein the bottom surface, the side surfaces, the back surface and the top surface are all rectangular, the two side surfaces are parallel to each other, the two side surfaces and the back surface are perpendicular to the bottom surface and the top surface, one side surface is provided with a handle fixing hole and a switch fixing hole, the bottom surface is provided with a battery connector fixing hole and a battery module fixing hole, and the top surface is provided with a power cable connector fixing hole;
the battery box cover plate is rectangular and covers the battery box main body, and the battery box main body and the battery box cover plate are sealed to form an inner space;
the handle is arranged on the handle fixing hole;
the switch is arranged on the switch fixing hole;
a BMS battery management system installed on an inner wall of the bottom surface;
the battery module is arranged on the battery module fixing hole and comprises a plurality of lithium ion batteries;
the battery connector is fixed on the battery connector fixing hole in each household energy storage battery box;
the power cable connector is fixed on the power cable connector fixing hole in each household energy storage battery box; and
the copper bar is connected between the battery module and the power cable connector.
In an embodiment of the utility model, when a plurality of domestic energy storage battery casees splice, further include power cable, visor and mount, power cable is used for connecting adjacent power cable connector, and the visor setting is in the bottom surface lower part, and the mount is used for fixing two adjacent domestic energy storage battery casees.
The utility model discloses an in the embodiment, when a plurality of domestic energy storage battery boxes splice, wherein only one domestic energy storage battery box contains BMS battery management system.
In an embodiment of the present invention, the protective cover is provided with a through hole and fixed on the bottom surface by a bolt.
The utility model discloses an in the embodiment, the material of battery box main part is the panel beating.
In an embodiment of the present invention, the cover plate of the battery box is made of cast aluminum and is integrally designed.
The utility model provides a domestic energy storage battery box can adopt the mode of concatenation to assemble, through the concatenation of battery box, fundamentally has solved the problem that the stored energy is few. The single battery box is small in size, light in weight and convenient and quick to splice and assemble, and brings great convenience to transportation, installation and maintenance of products. Meanwhile, the battery box is high in protection level, safe and reliable, and the structure of the battery box is integrally designed, so that the battery box is attractive and large in overall appearance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the appearance of the household energy storage battery box of the present invention spliced when the number of the household energy storage battery boxes is 2;
fig. 2 is an external view of a household energy storage battery box provided by the present invention;
fig. 3 is a schematic view of the internal structure of the household energy storage battery box provided by the present invention;
fig. 4 is a schematic view of a fixing hole in a household energy storage battery box provided by the present invention;
fig. 5 is a schematic diagram of a protective cover in a household energy storage battery box according to the present invention;
fig. 6 is a schematic view of the fixing frame in the household energy storage battery box provided by the present invention.
Description of reference numerals: 1-a battery case body; 11-a bottom surface; 12-side; 13-back side; 14-a top surface; 120-handle fixing hole; 121-switch fixing hole; 111-battery module fixing holes; 140-power cable connector fixing holes; 2-cover plate of battery box; 3-a handle; 4-a switch; 5-BMS battery management system; 6-a battery module; 7-battery connectors; 8-a power cable connector; 9-copper bar; 100-a power cable; 101-a protective cover; 102-a fixed mount; 11 a-a through hole; 102 a-a snap-in part; 102 b-fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
FIG. 1 is a schematic view of the appearance of the household energy storage battery box of 2,
fig. 2 is the utility model provides an outward appearance schematic diagram of domestic energy storage battery box, fig. 3 is the utility model provides a domestic energy storage battery box inner structure schematic diagram, fig. 4 is the utility model provides a schematic diagram of fixed orifices in domestic energy storage battery box, fig. 5 is the utility model provides a schematic diagram of visor in domestic energy storage battery box, fig. 6 is the utility model provides a schematic diagram of mount in domestic energy storage battery box. As shown in fig. 1-6, the utility model provides a domestic energy storage battery box includes:
the battery box main body 1 is provided with a bottom surface 11, two side surfaces 12, a back surface 13 and a top surface 14, wherein the bottom surface 11, the side surfaces 12, the back surface 13 and the top surface 14 are all rectangular, the two side surfaces 12 are parallel to each other, the two side surfaces 12 and the back surface 13 are both perpendicular to the bottom surface 11 and the top surface 14, one side surface 12 is provided with a handle fixing hole 120 and a switch fixing hole 121, the bottom surface 11 is provided with a battery connector fixing hole (not shown) and a battery module fixing hole 111, and the top surface 14 is provided with a power cable connector fixing hole 140;
the battery box cover plate 2 is rectangular and is covered on the battery box main body 1, and the battery box main body 1 and the battery box cover plate 2 are sealed to form an inner space;
a handle 3 mounted on the handle fixing hole 120;
a switch 4 installed on the switch fixing hole 121;
the BMS battery management system 5 is arranged on the inner wall of the bottom surface 11, and the BMS battery management system 5 is used for collecting the temperature inside the battery box and the voltage of the battery cell;
the battery module 6 is arranged on the battery module fixing hole 111 and comprises a plurality of lithium ion cells;
the battery connectors 7 are fixed on battery connector fixing holes in each household energy storage battery box, the battery connectors 7 correspond to the positive and negative electrodes of the battery module 6 and are used for external connection, and therefore the battery connector fixing holes are just positioned at the positions corresponding to the positive and negative electrodes of the battery module 6 so as to be convenient for connecting external equipment;
the power cable connector 8 is fixed on the power cable connector fixing hole 140 in each household energy storage battery box, and the power cable connector 8 is inserted into the power cable 100; and
and the copper bar 9 is connected between the battery module 6 and the power cable connector 8.
As shown in fig. 1, the present embodiment is described by taking an example of splicing two household energy storage battery boxes, when splicing the household energy storage battery boxes, a power cable 100, a protective cover 101 and a fixing frame 102 are required, the power cable 100 is used for connecting adjacent power cable connectors 8, the protective cover 101 is disposed at the lower portion of the bottom surface 11, and the fixing frame 102 is used for fixing two adjacent household energy storage battery boxes.
It should be noted that, when a plurality of household energy storage battery boxes are spliced, only one household energy storage battery box contains the BMS battery management system 5, and the battery cores in the rest household energy storage battery boxes are managed by the BMS battery management system 5.
As shown in fig. 5, in this embodiment, the through hole 11a is formed in the protective cover 101 and is fixed to the bottom surface 11 by a bolt, the protective cover 101 protects the bottom surface 11 and covers a cable connected to the bottom to keep a beautiful appearance, the battery box main body 1 is made of a metal plate and has high strength, components such as a battery module inside the battery box can be effectively protected, and the battery box cover plate 2 is made of an aluminum casting and is integrally designed, so that the strength is high and the corrosion resistance is high.
The utility model discloses be equipped with the draw-in groove (not shown in the figure) in back 11, as shown in fig. 6, mount 102 is equipped with joint portion 102a, can block to the draw-in groove of back 11 on, is equipped with fixed orifices 102b on mount 102 simultaneously to in use bolt fastens mount 102 to back 11.
The utility model provides a domestic energy storage battery box equipment process as follows:
(1) the handle 3 is mounted on the handle fixing hole 120 and fixed from the inside using a nut;
(2) fixing the switch 4 to the switch fixing hole 121;
(3) fixing the BMS battery management system 5 to the side 12;
(4) fixing the battery module 6 to the battery module fixing hole 111, and fastening with bolts;
(5) fixing the battery connector 7 to the battery connector fixing hole 110, fixing the power cable connector 8 to the power cable connector fixing hole 140, and fastening with bolts;
(6) the battery module 6 and the battery connector 7 are connected by a copper bar 9 and are fastened by bolts;
(7) the battery case lid plate 2 is mounted on the battery case main body 1 and fastened with bolts.
The assembly of the household energy storage battery boxes is completed through the steps, and when the plurality of household energy storage battery boxes are assembled, the BMS battery management system 5 is not installed on the rest household energy storage battery boxes, so that the step (3) can be omitted.
When more than two household energy storage battery boxes are spliced, only the protective cover 101 is installed on the bottom surface 11 by inserting the power cable 100 into the power cable connector 8, the fixing frame 102 is fixed on the clamping groove of the back surface 13, and the fixing frame 102 is fixed by using bolts.
During transportation, a plurality of domestic energy storage battery boxes can be transported respectively, and are small in size, light in weight and convenient and fast to install. When a certain household energy storage battery box fails, only the household energy storage battery box with the failure can be replaced, and the maintenance cost is saved.
The utility model provides a domestic energy storage battery box can adopt the mode of concatenation to assemble, through the concatenation of battery box, fundamentally has solved the problem that the stored energy is few. The single battery box is small in size, light in weight and convenient and quick to splice and assemble, and brings great convenience to transportation, installation and maintenance of products. Meanwhile, the battery box is high in protection level, safe and reliable, and the structure of the battery box is integrally designed, so that the battery box is attractive and large in overall appearance.
Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention.
Those of ordinary skill in the art will understand that: modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be located in one or more devices different from the embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. A household energy storage battery box, comprising:
the battery box main body is provided with a bottom surface, two side surfaces, a back surface and a top surface, wherein the bottom surface, the side surfaces, the back surface and the top surface are all rectangular, the two side surfaces are parallel to each other, the two side surfaces and the back surface are perpendicular to the bottom surface and the top surface, one side surface is provided with a handle fixing hole and a switch fixing hole, the bottom surface is provided with a battery connector fixing hole and a battery module fixing hole, and the top surface is provided with a power cable connector fixing hole;
the battery box cover plate is rectangular and covers the battery box main body, and the battery box main body and the battery box cover plate are sealed to form an inner space;
the handle is arranged on the handle fixing hole;
the switch is arranged on the switch fixing hole;
a BMS battery management system installed on an inner wall of the bottom surface;
the battery module is arranged on the battery module fixing hole and comprises a plurality of lithium ion batteries;
the battery connector is fixed on the battery connector fixing hole in each household energy storage battery box;
the power cable connector is fixed on the power cable connector fixing hole in each household energy storage battery box; and
the copper bar is connected between the battery module and the power cable connector.
2. The household energy storage battery box of claim 1, wherein when a plurality of household energy storage battery boxes are spliced, the household energy storage battery box further comprises a power cable, a protective cover and a fixing frame, wherein the power cable is used for connecting adjacent power cable connectors, the protective cover is arranged at the lower part of the bottom surface, and the fixing frame is used for fixing two adjacent household energy storage battery boxes.
3. The home energy storage battery box of claim 2, wherein when a plurality of home energy storage battery boxes are spliced, only one of the home energy storage battery boxes contains a BMS battery management system.
4. A domestic energy storage battery box as claimed in claim 1, wherein the protective cover is provided with through holes and is secured to the bottom surface by bolts.
5. A household energy storage battery box as claimed in claim 1, characterized in that the material of the battery box body is sheet metal.
6. The household energy storage battery box of claim 1, wherein the cover plate is made of cast aluminum and is of an integrated design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020521071.7U CN211700379U (en) | 2020-04-10 | 2020-04-10 | Household energy storage battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020521071.7U CN211700379U (en) | 2020-04-10 | 2020-04-10 | Household energy storage battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211700379U true CN211700379U (en) | 2020-10-16 |
Family
ID=72782544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020521071.7U Active CN211700379U (en) | 2020-04-10 | 2020-04-10 | Household energy storage battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211700379U (en) |
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2020
- 2020-04-10 CN CN202020521071.7U patent/CN211700379U/en active Active
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