CN220106737U - Household energy storage battery pack metal box - Google Patents
Household energy storage battery pack metal box Download PDFInfo
- Publication number
- CN220106737U CN220106737U CN202320259737.XU CN202320259737U CN220106737U CN 220106737 U CN220106737 U CN 220106737U CN 202320259737 U CN202320259737 U CN 202320259737U CN 220106737 U CN220106737 U CN 220106737U
- Authority
- CN
- China
- Prior art keywords
- box body
- energy storage
- main part
- storage battery
- riveting nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 title claims abstract description 44
- 238000004146 energy storage Methods 0.000 title claims abstract description 22
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010931 gold Substances 0.000 claims abstract description 9
- 229910052737 gold Inorganic materials 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 30
- 230000005484 gravity Effects 0.000 abstract description 2
- 101150041759 boss gene Proteins 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 239000003973 paint Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a metal box body of a household energy storage battery pack, which comprises an upper cover, a box body, inner lining plate gold, a bottom beam, a riveting nut and a riveting nut column, wherein the upper cover is arranged at the top of an opening of the box body, the inner lining plate gold is arranged at one side of the interior of the box body, the bottom beam is arranged in the box body, the riveting nut is arranged at two ends of one side of the interior of the box body, and the riveting nut column is arranged at the bottom of the same side as the riveting nut. Compared with the prior art, the utility model has the advantages that: according to the household energy storage battery pack box body structure, the lining metal plate is designed on the side face, pressure generated by expansion of the battery cells is resisted, the bottom beam is welded at the bottom, the strength of the bottom of the box body is increased, and the box body can bear more gravity and expansion force of the battery cells under the condition that the thickness of the metal plate is as small as possible.
Description
Technical Field
The utility model relates to the field of battery pack boxes, in particular to a metal box of a household energy storage battery pack.
Background
In the unstable district of electric wire netting power supply, the problem such as outage probably takes place often, can adopt the family energy storage power supply to supply power for the family this moment, and the inside battery and inverter circuit that have of family energy storage power supply can be with the direct current of battery change with the same alternating current of electric wire netting power supply to can provide normal voltage for the consumer in the family.
The new energy power generation equipment and the energy storage equipment, the charging piles and other equipment of the new energy automobile are independently operated, have larger volume, need larger occupied area, have relatively dispersed installation positions, and have complex joint adjustment among the equipment, so that the installation and application rates of the equipment are always low.
The existing household battery pack storage box has the following defects:
1. the die-casting aluminum or aluminum profile shell also needs to be provided with a corresponding die, has better structural strength than the plastic shell, but is lower than the sheet metal shell, and is difficult to manufacture a complex structure;
2. the plastic shell needs to be opened by a plastic mould for injection molding, has low structural strength and is easy to age and crack.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide a metal box body of a household energy storage battery pack.
In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a metal box is wrapped to family's energy storage battery, includes upper cover, box main part, interior welt gold, floorbar, riveting nut and riveting nut post, box main part opening part top is located to the upper cover, the inside one side of box main part is located to interior welt gold, the inside one side of box main part is located to the floorbar, the inside one side both ends of box main part are located to the riveting nut, riveting nut post locates riveting nut homonymy bottom.
Furthermore, the two sides and one end of the upper cover are provided with bends, and a plurality of conical screw holes are formed in the bends.
Further, be equipped with riveting nut one side in the box main part and be equipped with a plurality of round holes one, one side of round hole is equipped with the square hole, be equipped with the round hole second in the middle of four riveting nuts, one opposite side of round hole is equipped with the round hole third, box main part top is equipped with the throat structure, box main part is equipped with the riveting nut outside both ends and is equipped with waist type hole, box main part both ends and opposite side outer lane bottom are equipped with the rectangle slotted hole.
Further, interior welt gold one end is equipped with the section boss, and the other end is equipped with the Z type and bends, in the rectangle slotted hole was located in the section boss activity, Z type bends to the box main part opening part bending, Z type bends the opposite side and is equipped with the platform of bending, the bending direction of the platform of bending is interior welt gold openly.
Further, the bottom beam bottom comprises a bending plane, side plates and an upper end face, wherein the side plates are arranged on two sides of the upper end face, and the bending plane is arranged on one side of the bottom of the side plate, which is far away from the upper end face.
Further, the three-face bending of the top of the upper cover is movably connected with the necking structure.
Compared with the prior art, the utility model has the advantages that: the box body structure of the household energy storage battery pack is provided with the lining sheet metal on the side face, the pressure generated by expansion of the battery core is resisted, the bottom is welded with the bottom beam, the strength of the bottom of the box body is increased, more gravity and expansion force of the battery core can be borne under the condition that the thickness of the sheet metal is as small as possible, the slot hole on the side face of the box body is convenient for welding and positioning the lining sheet metal, the nut fixing layering is arranged on the top of the lining sheet metal, the nut fixing side face is arranged at the bottom beam end, six-sided restraint of the battery core is realized, the stability of the battery core in the box body is ensured, the breakage of a connecting sheet or a sampling wire harness is avoided when the battery core is vibrated or falls, the enough strength of the box body structure is vital to the safety of the battery pack, meanwhile, the heat dissipation performance is good, the size of the box body is small compared with the box body of a plastic shell, and the die-casting aluminum shell, and the space utilization rate is large.
Drawings
Fig. 1 is a schematic view of the overall structure of a battery pack case.
Fig. 2 is a schematic diagram showing the main body structure of the case.
Fig. 3 is a schematic diagram of the details of the lining sheet metal structure.
Fig. 4 is a schematic view of the details of the construction of the bottom beam.
Fig. 5 is a schematic view of the construction of the upper cover in detail.
As shown in the figure: 1. an upper cover; 101. bending; 102. a tapered screw hole; 2. a case body; 201. a round hole I; 202. square holes; 203. a round hole II; 204. a round hole III; 205. a waist-shaped hole; 206. a necking structure; 207. rectangular slot holes; 3. an inner lining plate is made of gold; 301. a section boss; 302. an inner liner Jin Zhengmian; 303. z-shaped bending; 304. a bending platform; 4. a bottom beam; 401. bending a plane; 402. a side plate; 403. an upper end surface; 5. riveting a nut; 6. and riveting the nut column.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1, a metal box body of a household energy storage battery pack comprises an upper cover 1, a box body 2, a lining metal plate 3, a bottom beam 4, a riveting nut 5 and a riveting nut column 6, wherein a rectangular slot hole is formed in the side surface of the box body, a lining metal plate design section boss is matched with the rectangular slot hole for installation and positioning, then the rectangular slot hole and the section boss are welded in a welding mode, and the upper end of the lining metal plate is connected with the box body by spot welding; the bottom beam is fixed at the bottom of the box body through spot welding, and the strength of the bottom of the box body is enhanced.
As shown in fig. 2, a metal box body of a household energy storage battery pack comprises a box body 2, a first round hole 201, a square hole 202, a second round hole 203, a third round hole 204, a waist-shaped hole 205, a necking structure 206 and a rectangular slot 207, wherein the box body 2 is of a black matt paint spraying 1.2mm sheet metal structure, a riveting nut column 6 on the rear side of a panel is used for fixing an adapter plate, the height of the riveting nut column 6 can be adjusted according to the thickness of the adapter plate, a plurality of first round holes 201 and square holes 202 are formed in the corresponding position of the front surface of a panel on one side of the box body 2 and are used for installing an indicator lamp, a communication interface and the like of the adapter plate, four second round holes 203 are formed in the upper end of the panel on one side and are used for fixing power line connectors, four nuts are riveted around each second round hole 203 and used for locking the power line connectors, and the third round holes 204 are formed in the left end and the right end of the panel of the box body and are used for installing fixed handles; the outer end is opened there are four waist type holes 205 that can pass through 6M for box main part 2 is fixed with external connection, and necking structure 206 is done at box main part 2 top, and riveting nut 5 is used for being fixed with the cooperation of upper cover 1, and necking structure 206 can make upper cover 1 cover keep level after going into box main part 2, and box main part 2 bottom is opened there are four rectangle slotted holes 207 for connecting inside lining panel beating 3.
As shown in fig. 3, the metal box body of the household energy storage battery pack comprises an inner lining plate metal 3, a section boss 301, an inner lining plate Jin Zhengmian, a Z-shaped bending 303 and a bending platform 304, wherein the inner lining plate metal is of a 1.2mm sheet metal structure sprayed with black matt paint, four bending processes are performed, the strength of the inner lining plate metal is improved, the section boss 301 at one side of the bottom of the inner lining plate metal 3 is attached to the inner wall of the box body 2, the section boss 301 is matched and inserted into a rectangular slot 207 of the box body 2, and the inner lining plate metal is fused into a whole after non-sealing welding; the front surface 302 of the lining sheet metal is tightly attached to the expansion surface of the battery cell after being attached to the insulating plate, so that the expansion of the battery cell is restrained, and meanwhile, the influence of the expansion of the battery cell on the appearance of the box body 2 is reduced; z-shaped bending 303 is formed at the upper end of the lining sheet metal 3, and the Z-shaped bending 303 is tightly attached to the inner wall of the box body 2 and is connected with the inner wall of the box body through spot welding, so that C-shaped support of the lining sheet metal 3 is completed; the uppermost end of the lining sheet metal 3 is folded inwards towards the bending platform 304 of the box body, and six round holes are formed for fixing nuts and used for fixing the battery cell pressing strips and the battery cell side plates, so that six-face fixing of the battery cell is realized.
As shown in fig. 4, a metal box body for a household energy storage battery pack comprises a bottom beam 4, a bending plane 401, a side plate 402 and an upper end surface 403, wherein the bottom beam 4 is integrally in a C shape, black matt paint is sprayed on a 1.2mm sheet metal structure, the front bending plane 401 is attached to the bottom of a box body 2, the mounting surface of the bottom beam 4 is ensured to be flat with the ground of the box body 2, the electric welding connection with the box body 2 is realized, the bottom strength of the box body 2 is increased, the bottom beam 4 is designed to be provided with a vertical side plate 402, the strength and the stability of the bottom beam 4 are increased, five round holes are formed in the upper end surface 403, and a battery core side plate is fixed through nuts.
As shown in fig. 5, a metal box body of a household energy storage battery pack comprises an upper cover 1, a bending 101 and a conical screw hole 102, wherein the upper cover 1 is of a sheet metal structure of 1.2mm sprayed with black matt paint, and three sides of the upper cover are provided with bending 501 which are matched with a necking structure 206 of a box body 2; the three side surfaces and one end are provided with conical screw holes 502 which are locked with the riveting nuts 5 of the box body 2, so that the screws are ensured not to be higher than the metal plate surface after being locked.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. A metal box body of a household energy storage battery pack is characterized in that: including upper cover (1), box main part (2), interior welt gold (3), floorbar (4), riveting nut (5) and riveting nut post (6), box main part (2) opening part top is located to upper cover (1), inside one side of box main part (2) is located to interior welt gold (3), inside box main part (2) is located to floorbar (4), inside one side both ends of box main part (2) are located to riveting nut (5), riveting nut post (6) are located riveting nut (5) homonymy bottom.
2. A metal casing for a household energy storage battery according to claim 1, wherein: two sides and one end of the upper cover are provided with bends (101), and a plurality of conical screw holes (102) are formed in the bends.
3. A metal casing for a household energy storage battery according to claim 1, wherein: be equipped with riveting nut (5) one side in box main part (2) and be equipped with a plurality of round holes one (201), round hole one (201) one side is equipped with square hole (202), be equipped with round hole two (203) in the middle of four riveting nuts (5), round hole one (201) opposite side is equipped with round hole three (204), box main part (2) top is equipped with throat structure (206), box main part (2) are equipped with riveting nut (5) outside both ends are equipped with waist type hole (205), box main part (2) both ends and opposite side outer lane bottom are equipped with rectangle slotted hole (207).
4. A metal casing for a household energy storage battery pack according to claim 3, wherein: the novel lining board is characterized in that a section boss (301) is arranged at one end of the lining board metal (3), a Z-shaped bending part (303) is arranged at the other end of the lining board metal (301), the section boss (301) is movably arranged in the rectangular slot hole (207), the Z-shaped bending part (303) is bent towards the opening of the box body (2), a bending platform (304) is arranged at the other side of the Z-shaped bending part (303), and the bending direction of the bending platform (304) is the lining board Jin Zhengmian (302).
5. A metal casing for a household energy storage battery pack according to claim 3, wherein: the bottom beam comprises a bending plane (401), side plates (402) and an upper end face (403), wherein the side plates (402) are arranged on two sides of the upper end face (403), and the bending plane (401) is arranged on one side, away from the upper end face (403), of the bottom of the side plate (402).
6. A metal casing for a household energy storage battery pack according to claim 3, wherein: three-sided bending (501) at the top of the upper cover (1) is movably connected with the necking structure (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259737.XU CN220106737U (en) | 2023-02-20 | 2023-02-20 | Household energy storage battery pack metal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259737.XU CN220106737U (en) | 2023-02-20 | 2023-02-20 | Household energy storage battery pack metal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106737U true CN220106737U (en) | 2023-11-28 |
Family
ID=88873888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320259737.XU Active CN220106737U (en) | 2023-02-20 | 2023-02-20 | Household energy storage battery pack metal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106737U (en) |
-
2023
- 2023-02-20 CN CN202320259737.XU patent/CN220106737U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |