CN218940439U - Household energy storage electric box - Google Patents
Household energy storage electric box Download PDFInfo
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- CN218940439U CN218940439U CN202223015020.5U CN202223015020U CN218940439U CN 218940439 U CN218940439 U CN 218940439U CN 202223015020 U CN202223015020 U CN 202223015020U CN 218940439 U CN218940439 U CN 218940439U
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- box body
- battery module
- upper cover
- energy storage
- box
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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 household energy storage electric box, which comprises a box body, an upper cover, a battery module, a BMS slave plate and a soft aluminum bar, wherein the upper cover is arranged on the box body; the box body is of a structure with an opening at the front side, and the upper cover is detachably arranged at the opening at the front side of the box body; a vertical reinforcing rib is arranged on one side, opposite to the upper cover, of the box body, and the battery module is arranged in the box body in a direction parallel to the vertical reinforcing rib in the axial direction of the battery cell and is connected with the vertical reinforcing rib through a long screw in a locking manner; BMS is followed the vertical setting of board and is in one of the left and right sides in the box, and BMS follows the high voltage connection socket end on the board and link to each other with battery module's positive negative pole output through soft aluminium bar. The battery module is installed in the box body in a portable mode by adopting the long screws, the vertical reinforcing ribs are arranged in the box body to ensure the shock resistance and deformation resistance of the battery module, meanwhile, the BMS slave plate is vertically installed on one side in the box body and is connected with the positive and negative output ends of the battery module through the soft aluminum bars, so that the space in the box body is fully utilized, and the size of the electric box is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of household energy storage, in particular to a household energy storage electric box.
Background
Home power supplies are becoming a growing household demand, and people need to have as small a size as possible to reduce space occupation. Meanwhile, the anti-seismic structure is better, so that damage caused in the transportation process of the electric box is prevented, and the safety of the electric box when the electric box is finally used by a client is ensured.
In order to ensure that the electric box has better shock resistance, a plurality of locking pieces are required to be added between the module and the electric box, so that complicated installation and space waste are caused.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: provided is a household energy storage electric box, which has the shock resistance and the installation convenience of the electric box while reducing the size of the electric box as much as possible.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a household energy storage electric box comprises a box body, an upper cover, a battery module, a BMS slave plate and a soft aluminum bar;
the box body is of a structure with an opening at the front side, and the upper cover is detachably arranged at the opening at the front side of the box body;
a vertical reinforcing rib is arranged on one side, opposite to the upper cover, of the box body, and the battery module is installed in the box body in a direction parallel to the vertical reinforcing rib in the axial direction of the battery core and is connected with the vertical reinforcing rib through a long screw in a locking manner;
the BMS slave plate is vertically arranged on one of the left side and the right side in the box body, and the BMS slave plate is connected with the positive electrode output end and the negative electrode output end of the battery module through the soft aluminum bar.
Further, a boss is arranged on one side of the battery module, which faces the upper cover;
the upper cover is provided with protruding muscle towards one side in the box with the position department that the boss corresponds, just the upper cover is provided with horizontal strengthening rib towards one side in the box dodges the position of protruding muscle.
Further, one side of the convex rib facing the box body is adhered with an EVA gasket.
Further, the boss is relatively arranged at the position, close to two ends of the mandrel, of the battery module, and the two bosses which are relatively arranged are provided with lifting holes at one side in the opposite direction.
Further, the vertical reinforcing ribs are provided with positioning pins;
and one side of the battery module, which is far away from the upper cover, is provided with a positioning hole corresponding to the positioning pin.
Further, an EVA gasket is adhered to the opposite side of the upper cover in the box body at a position except the vertical reinforcing ribs.
Further, the battery modules are two groups, and the two groups of battery modules are installed in the box body in the same direction;
the two groups of battery modules are connected and fixed through the strip connecting sheets, and one ends, close to the inner top and bottom of the box body, of the battery modules are connected and fixed with the box body through the L-shaped connecting sheets.
Further, after the positive and negative output ends of the two groups of battery modules are connected in series through one group of soft aluminum bars, the positive and negative output ends of the two groups of battery modules are connected with the high-voltage connection socket end of the BMS slave plate through one group of soft aluminum bars.
Further, a wire tying hole is further formed in one side, facing the upper cover, of the battery module;
the communication wire harness of the battery module is tightly fixed through the wire binding hole and then connected to the communication output end of the BMS slave plate.
Further, the upper cover is connected with the front side opening edge of the box body through a circle of sealing gasket in a tight fit mode.
The utility model has the beneficial effects that: the utility model provides a household energy storage electric box, which adopts a portable mode that a battery module is transversely arranged in a box body by adopting a long screw, and is internally provided with a vertical reinforcing rib so as to ensure the shock resistance and deformation resistance of the battery module, meanwhile, a BMS (battery management system) is vertically arranged on one side in the box body from a plate, and the positive and negative output ends of the battery module are led out to a high-voltage connection socket end of the BMS by a soft aluminum bar so as to fully utilize the space in the box body, reduce the occupation of the space of the electric box, namely, reduce the size of the electric box as much as possible and simultaneously consider the shock resistance and the installation convenience of the electric box.
Drawings
Fig. 1 is an exploded view of a household energy storage electric box according to an embodiment of the present utility model;
fig. 2 is an overall structure diagram of a household energy storage electric box according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a housing in a home energy storage electric box according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an upper cover in a home energy storage electric box according to an embodiment of the present utility model;
fig. 5 is a schematic main sectional view of a home energy storage electric box according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a top-down section of a home energy storage box according to an embodiment of the present utility model;
fig. 7 is a schematic structural diagram of a battery module in a home energy storage electric box according to an embodiment of the present utility model;
fig. 8 is a schematic view illustrating hoisting of a battery module in a home energy storage electric box according to an embodiment of the present utility model.
Description of the reference numerals:
1. a case; 11. a front side opening; 12. vertical reinforcing ribs; 13. positioning pins; 14. a handle;
2. an upper cover; 21. transverse reinforcing ribs; 22. convex ribs; 23. a gasket;
3. a battery module; 31. a long screw; 311. a flat pad; 312. a spring pad; 32. a boss; 321. a hoisting hole; 33. binding a wire hole; 34. a communication harness;
4. BMS slave plates; 41. a high voltage connection socket end; 42. a communication output terminal;
5. soft aluminium bar; 6. EVA lining; 7. a strip connecting sheet; 8. an L-shaped connecting sheet; 9. and (5) hoisting the claw.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 8, a home energy storage electric box includes a box body, an upper cover, a battery module, a BMS slave board and a soft aluminum bar;
the box body is of a structure with an opening at the front side, and the upper cover is detachably arranged at the opening at the front side of the box body;
a vertical reinforcing rib is arranged on one side, opposite to the upper cover, of the box body, and the battery module is installed in the box body in a direction parallel to the vertical reinforcing rib in the axial direction of the battery core and is connected with the vertical reinforcing rib through a long screw in a locking manner;
the BMS slave plate is vertically arranged on one of the left side and the right side in the box body, and the BMS slave plate is connected with the positive electrode output end and the negative electrode output end of the battery module through the soft aluminum bar.
From the above description, the beneficial effects of the utility model are as follows: through adopting the portable mode of long screw with battery module horizontal installation in the box to be provided with vertical strengthening rib in the box in order to ensure battery module's shock resistance and deformation preventing ability, with BMS slave plate with vertical installation in one side in the box simultaneously, and draw forth battery module's positive negative pole output to BMS's high pressure connection socket end department through soft aluminium bar, with the space in the make full use of box, reduce the occupation of electric box space, when reducing electric box size as far as possible promptly, compromise the shock resistance and the installation convenience of electric box.
Further, a boss is arranged on one side of the battery module, which faces the upper cover;
the upper cover is provided with protruding muscle towards one side in the box with the position department that the boss corresponds, just the upper cover is provided with horizontal strengthening rib towards one side in the box dodges the position of protruding muscle.
It can be seen from the above description that, after the battery module is mounted in the case, the upper cover is further required to be covered, so as to further ensure the shock resistance, mounting stability and deformation resistance of the battery module in the electric case, the upper cover is provided with protruding ribs which are mutually abutted and compacted with the bosses on the battery module, and is further additionally provided with transverse reinforcing ribs, thereby improving the firmness and stability of the whole battery module.
Further, one side of the convex rib facing the box body is adhered with an EVA gasket.
From the above description, the EVA gasket may further play a role in anti-slip, anti-shock and buffering the battery module.
Further, the boss is relatively arranged at the position, close to two ends of the mandrel, of the battery module, and the two bosses which are relatively arranged are provided with lifting holes at one side in the opposite direction.
According to the description, the relative positions of the bosses on the battery module are set, so that the stability of the battery module structure is ensured, and meanwhile, the lifting holes are formed, so that the battery module can be lifted and transported conveniently.
Further, the vertical reinforcing ribs are provided with positioning pins;
and one side of the battery module, which is far away from the upper cover, is provided with a positioning hole corresponding to the positioning pin.
According to the description, the battery module is matched with the positioning pins on the vertical reinforcing ribs through the positioning holes to realize the positioning of the battery module in the box body, so that the long screw can be conveniently locked.
Further, an EVA gasket is adhered to the opposite side of the upper cover in the box body at a position except the vertical reinforcing ribs.
From the above description, it is known that a layer of EVA substrate is adhered to the opposite side of the case to the upper cover except for the vertical stiffener, so as to further improve the buffering and anti-vibration effects of the battery module.
Further, the battery modules are two groups, and the two groups of battery modules are installed in the box body in the same direction;
the two groups of battery modules are connected and fixed through the strip connecting sheets, and one ends, close to the inner top and bottom of the box body, of the battery modules are connected and fixed with the box body through the L-shaped connecting sheets.
As can be seen from the above description, the battery module adopts two groups of axially connected battery modules, so that the space in the electric box can be greatly utilized while the electric capacity of the whole household energy storage electric box is improved; simultaneously, two groups of battery modules are connected through the long connecting sheets in a screw locking mode, and are connected with the top and the bottom in the box body through the L-shaped connecting sheets in a screw locking mode, so that the grouping stability of the two groups of battery modules is improved.
Further, after the positive and negative output ends of the two groups of battery modules are connected in series through one group of soft aluminum bars, the positive and negative output ends of the two groups of battery modules are connected with the high-voltage connection socket end of the BMS slave plate through one group of soft aluminum bars.
According to the description, the two groups of battery modules are connected in series through the soft aluminum bars which are easy to bend and form, and then the positive and negative electrode output ends are led out from the soft aluminum bars to the high-voltage connection socket ends of the BMS slave plates, so that the occupied space of the battery modules in the box body is greatly reduced.
Further, a wire tying hole is further formed in one side, facing the upper cover, of the battery module;
the communication wire harness of the battery module is tightly fixed through the wire binding hole and then connected to the communication output end of the BMS slave plate.
From the above description, the wire binding holes can be used for uniformly binding wires of each communication wire harness of the battery module connected to the BMS slave board, ensuring the uniformity of the wires of the wire harness in the electric box, and improving the subsequent maintenance efficiency.
Further, the upper cover is connected with the front side opening edge of the box body through a circle of sealing gasket in a tight fit mode.
It can be seen from the above description that a circle of sealing gasket is arranged between the upper cover and the box body, so that the sealing, waterproof and other effects of the box body are ensured, and the service life of the battery module is effectively prolonged.
The utility model relates to a household energy storage electric box which can be applied to a scene of household energy storage requirements, and is described below with reference to specific embodiments:
referring to fig. 1 to 8, a first embodiment of the present utility model is as follows:
a household energy storage electric box is shown in fig. 1, and comprises a box body 1, an upper cover 2, a battery module 3, a BMS slave plate 4 and a soft aluminum bar 5.
As shown in fig. 3, the case 1 has a front opening 11, and as shown in fig. 1 and 2, the upper cover 2 is detachably mounted at the front opening 11 of the case 1 by a screw; as shown in fig. 3, a vertical reinforcing rib 12 is arranged on the side, opposite to the upper cover 2, in the case 1, and as shown in fig. 1 and 5, the battery module 3 is installed in the case 1 in a direction parallel to the vertical reinforcing rib 12 in the axial direction of the battery cell and is connected with the vertical reinforcing rib 12 in a locking manner through a long screw 31; the BMS slave plate 4 is vertically arranged on one of the left side and the right side in the box body 1, and the high-voltage connection socket end 41 on the BMS slave plate 4 is connected with the positive electrode output end and the negative electrode output end of the battery module 3 through the soft aluminum bar 5.
That is, in this embodiment, the battery module 3 is transversely mounted in the case 1 by using the long screw 31, and the vertical reinforcing rib 12 is provided in the case 1 to ensure the shock resistance and deformation resistance of the battery module 3, and the BMS slave plate 4 is vertically mounted at one side in the case 1, and the positive and negative output ends of the battery module 3 are led out to the high-voltage connection socket end 41 of the BMS through the soft aluminum bar 5, so that the space in the case 1 is fully utilized, the occupation of the space of the electric case is reduced, that is, the shock resistance and the mounting convenience of the electric case are considered while the size of the electric case is reduced as much as possible.
In this embodiment, as shown in fig. 6 and 7, a boss 32 is provided on a side of the battery module 3 facing the upper cover 2; as shown in fig. 4, the upper cover 2 is provided with a rib 22 at a position corresponding to the boss 32 toward one side in the case 1, and the upper cover 2 is provided with a transverse reinforcing rib 21 at a position avoiding the rib 22 toward one side in the case 1. That is, after the battery module 3 is mounted in the case 1, the upper cover 2 is further required to be covered, in order to further ensure the shock resistance, mounting stability and deformation resistance of the battery module 3 in the electric case, the upper cover 2 is provided with protruding ribs 22 which are mutually abutted and compacted with the bosses 32 on the battery module 3, and transverse reinforcing ribs are further added, so that the firmness and stability of the whole battery module 3 are improved.
Meanwhile, in the present embodiment, as shown in fig. 4 or fig. 6, a layer of EVA pad 6 is adhered to the side of the bead 22 facing the inside of the case 1, and as shown in fig. 3 or fig. 6, a layer of EVA pad 6 is adhered to the side of the inside of the case 1 opposite to the upper cover 2 except for the vertical reinforcing rib 12. Namely, the EVA gasket 6 is added, so that the battery module 3 can be further subjected to the functions of skid resistance, shock resistance and buffering.
Referring to fig. 1 to 8, a second embodiment of the present utility model is as follows:
in the present embodiment, as shown in fig. 5 and 7, the boss 32 is relatively disposed at the position on the battery module 3 near the two axial ends of the battery cell, and the two oppositely disposed bosses 32 are provided with the lifting hole 321 on the opposite side.
That is, in this embodiment, the boss 32 is disposed at a relative position on the battery module 3, so as to ensure the stability of the structure of the battery module 3, and at the same time, the lifting hole 321 is formed, so that the battery module 3 can be lifted and transported conveniently, wherein the lifting hole 321 can be lifted under the action of the lifting claw 9, as shown in fig. 8.
In this embodiment, as shown in fig. 3, a positioning pin 13 is disposed on the vertical stiffener 12; meanwhile, a positioning hole corresponding to the positioning pin 13 is formed in one side, away from the upper cover 2, of the battery module 3. Namely, the battery module 3 is matched with the positioning pins 13 on the vertical reinforcing ribs 12 through the positioning holes to realize the positioning of the battery module 3 in the box body 1, so that the locking of the long screw 31 is facilitated.
Meanwhile, in the present embodiment, as shown in fig. 7, a wire tying hole 33 is further provided at a side of the battery module 3 facing the upper cover 2; as shown in fig. 1 and 5, the communication harness 34 of the battery module 3 is fastened and fixed through the fastening hole 33 and then connected to the communication output end 42 of the BMS slave plate 4. That is, the wire tying holes 33 can be used for uniformly tying wires of the communication wire harnesses 34 of the battery module 3 connected to the BMS slave plate 4, thereby ensuring the uniformity of the wire harness wires in the electric box and improving the subsequent maintenance efficiency.
In addition, in the present embodiment, as shown in fig. 4, the upper cover 2 is connected with the edge of the front opening 11 of the case 1 through a circle of sealing gasket 23 in a tight fit manner, so as to ensure the sealing, waterproofing and other effects of the case 1, and effectively prolong the service life of the battery module 3.
Referring to fig. 1 to 8, a third embodiment of the present utility model is as follows:
in this embodiment, as shown in fig. 1 or fig. 5, the battery modules 3 are two groups, and the two groups of battery modules 3 are installed in the case 1 in the same direction.
In this embodiment, as shown in fig. 1, two sets of battery modules 3 are connected and fixed by a long connecting sheet 7, and one end of the battery module 3 near the top and bottom of the case 1 is connected and fixed with the case 1 by an L-shaped connecting sheet 8.
In this embodiment, the battery module 3 adopts two groups stacked axially, so that the space in the electric box can be greatly utilized while the electric capacity of the whole household energy storage electric box is improved; simultaneously, two groups of battery modules 3 are connected through the long connecting sheet 7 in a screw locking mode, and are connected with the top and the bottom in the box body 1 through the L-shaped connecting sheet 8 in a screw locking mode, so that the grouping stability of the two groups of battery modules 3 is improved.
Meanwhile, the positive and negative output ends of the two groups of battery modules 3 are connected in series through a group of soft aluminum bars 5, and then are connected with the high-voltage connection socket end 41 of the BMS slave plate 4 through a group of soft aluminum bars 5. Namely, the two groups of battery modules 3 are connected in series through the soft aluminum bars 5 which are easy to bend and form, and then the positive and negative output ends are led out from the soft aluminum bars 5 to the high-voltage connection socket end 41 of the BMS slave plate 4, so that the occupied space of the battery modules 3 in the box body 1 is greatly reduced.
In addition, in this embodiment, as shown in fig. 2, two sides of the case 1 may be concave, and a handle 14 is welded, so that the wiring of the battery module 3 may be performed at the concave after the wiring is led out of the case 1, and meanwhile, the handle 14 may also facilitate the transportation of the whole electric case, so as to improve the performance of the whole household energy storage electric case.
In addition, as shown in fig. 6, when the battery module 3 is locked in the case 1 by the long screw 31, a flat pad 311 and a spring pad 312 can be added between the end of the long screw 31 and the battery cell module, so that the loosening of the long screw 31 during vibration can be further prevented, and the shockproof performance of the whole battery case is ensured.
In summary, the household energy storage electric box provided by the utility model has the following beneficial effects:
1. the battery module is locked in the box body through a long screw, so that the installation is simple;
2. the stability, the shock resistance and the deformation resistance of the battery module installed in the box body are ensured through the vertical reinforcing ribs and the transverse reinforcing ribs;
3. the upper cover is detachable and is in over-tight connection with the box body through the sealing gasket, so that the electric box is convenient to maintain, the tightness and the waterproofness of the electric box are ensured, and the service life of the battery module is effectively prolonged;
4. BMS is from board vertical one side of installing in the box to link to each other with battery module's positive negative pole output through soft aluminium bar, make full use of the space in the box, thereby greatly reduced the overall dimension of electric box.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. The household energy storage electric box is characterized by comprising a box body, an upper cover, a battery module, a BMS slave plate and a soft aluminum bar;
the box body is of a structure with an opening at the front side, and the upper cover is detachably arranged at the opening at the front side of the box body;
a vertical reinforcing rib is arranged on one side, opposite to the upper cover, of the box body, and the battery module is installed in the box body in a direction parallel to the vertical reinforcing rib in the axial direction of the battery core and is connected with the vertical reinforcing rib through a long screw in a locking manner;
the BMS slave plate is vertically arranged on one of the left side and the right side in the box body, and the BMS slave plate is connected with the positive electrode output end and the negative electrode output end of the battery module through the soft aluminum bar.
2. The household energy storage electric box according to claim 1, wherein a boss is arranged on one side of the battery module, which faces the upper cover;
the upper cover is provided with protruding muscle towards one side in the box with the position department that the boss corresponds, just the upper cover is provided with horizontal strengthening rib towards one side in the box dodges the position of protruding muscle.
3. A household energy storage electric box as claimed in claim 2, wherein an EVA pad is adhered to a side of the protruding rib facing the inside of the box.
4. The household energy storage electric box according to claim 2, wherein the bosses are oppositely arranged on the battery module at positions close to two ends of a battery shaft, and two oppositely arranged bosses are provided with hoisting holes on one side in opposite directions.
5. A household energy storage electric box according to claim 1, wherein the vertical reinforcing ribs are provided with positioning pins;
and one side of the battery module, which is far away from the upper cover, is provided with a positioning hole corresponding to the positioning pin.
6. A household energy storage electric box as claimed in claim 1, wherein an EVA pad is adhered to a side of the box opposite to the upper cover, except for the vertical reinforcing rib.
7. The household energy storage electric box according to claim 1, wherein the battery modules are two groups, and the two groups of battery modules are installed in the box body in the same direction;
the two groups of battery modules are connected and fixed through the strip connecting sheets, and one ends, close to the inner top and bottom of the box body, of the battery modules are connected and fixed with the box body through the L-shaped connecting sheets.
8. The household energy storage electric box according to claim 7, wherein the positive and negative output ends of the two groups of battery modules are connected in series through one group of soft aluminum bars, and then are connected with the high-voltage connection socket end of the BMS slave board through one group of soft aluminum bars.
9. The household energy storage electric box according to claim 1, wherein a wire tying hole is further formed in one side of the battery module, which faces the upper cover;
the communication wire harness of the battery module is tightly fixed through the wire binding hole and then connected to the communication output end of the BMS slave plate.
10. A household energy storage electric box according to claim 1, wherein the upper cover is connected with the front side opening edge of the box body through a circle of sealing gasket in a tight fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223015020.5U CN218940439U (en) | 2022-11-11 | 2022-11-11 | Household energy storage electric box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223015020.5U CN218940439U (en) | 2022-11-11 | 2022-11-11 | Household energy storage electric box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218940439U true CN218940439U (en) | 2023-04-28 |
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ID=86065874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223015020.5U Active CN218940439U (en) | 2022-11-11 | 2022-11-11 | Household energy storage electric box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218940439U (en) |
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2022
- 2022-11-11 CN CN202223015020.5U patent/CN218940439U/en active Active
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