Stacked energy storage battery structure

Abstract

The utility model discloses a stacking type energy storage battery structure which comprises a lower shell, the top of the lower shell is connected with an upper shell in a matched mode, the upper shell is fixedly connected with the lower shell through a fixing plate, a first battery pack is arranged on the lower portion in the lower shell, and a second battery pack is arranged at the position, above the first battery pack, in the lower shell. Vertical supports are arranged on the two sides of the first battery pack and the second battery pack at equal intervals, transverse supports are arranged on the first battery pack and the second battery pack at equal intervals, and the transverse support located at the top of the first battery pack is fixedly connected with the transverse support located at the bottom of the second battery pack. The utility model relates to the technical field of energy storage batteries, and solves the problems that the battery capacity of the energy storage battery is limited to a certain extent and the use requirement of a user on a high-capacity energy storage battery is difficult to meet due to the fact that battery panels in the energy storage battery generally adopt a single-layer arrangement mounting mode and are influenced by the external dimension of the energy storage battery in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage batteries, in particular to a stacked energy storage battery structure. Background Art

[0002] Energy storage batteries are devices that store electrical energy and release it when needed. They utilize rechargeable battery technology, such as lead-acid batteries, nickel-cadmium batteries, nickel-metal hydride batteries, and lithium-ion batteries. The primary operating principle of energy storage batteries is to convert electrical energy into chemical energy through a chemical reaction, storing it, and then releasing the energy through a reverse chemical reaction when needed. Energy storage batteries are crucial for improving energy efficiency, promoting the use of clean energy, reducing carbon emissions, and promoting future energy transition and sustainable development. However, existing technologies typically utilize a single-layer installation method for the panels within energy storage batteries. This, due to the battery's external dimensions, limits their capacity, making it difficult to meet user demand for high-capacity energy storage batteries. Summary of the Invention

[0003] In response to the shortcomings of the existing technology, the utility model provides a stacked energy storage battery structure, which solves the problem in the existing technology that the battery panels in the energy storage battery are usually installed in a single layer, which is affected by the external dimensions of the energy storage battery, resulting in a certain limitation on the battery capacity of the energy storage battery, making it difficult to meet users' demand for high-capacity energy storage batteries.

[0004] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a stacked energy storage battery structure, including a lower shell, the top of the lower shell is cooperatively connected to the upper shell, the upper shell is fixedly connected to the lower shell through a fixing plate, a first battery pack is arranged below the interior of the lower shell, a second battery pack is arranged above the first battery pack inside the lower shell, vertical brackets are equidistantly arranged on both sides of the first battery pack and the second battery pack, horizontal brackets are equidistantly arranged above and below the first battery pack and the second battery pack, the horizontal brackets located at the top of the first battery pack are connected to the horizontal brackets located at the bottom of the second battery pack. The horizontal bracket is fixedly connected, and connecting plates are provided at both ends of the horizontal bracket. The vertical bracket is fixedly connected to the connecting plate. The two horizontal brackets located at the bottom of the first battery pack are equidistantly provided with extension plates on the side away from each other. The outer walls of the extension plates are equidistantly provided with fixing holes. The extension plates are fixedly connected to the lower shell through the fixing holes. The horizontal bracket located at the top of the second battery pack is cooperatively connected to the upper shell. The outer walls of the first battery pack and the second battery pack are located on the side of the horizontal bracket and are cooperatively connected with a plastic sheath. The plastic sheath is fixedly connected to the horizontal bracket, and the plastic sheath is cooperatively connected to the lower shell.

[0005] Preferably, a display screen is provided on one side of the outer wall of the lower shell, a protective plate is fixedly connected to the side of the inner wall of the lower shell close to the display screen, the protective plate is cooperatively connected to the display screen, a mounting groove is provided on the bottom of the outer wall of the lower shell away from the display screen, a fence terminal is installed inside the mounting groove of the outer wall of the lower shell, and a switch is installed inside the mounting groove of the outer wall of the lower shell.

[0006] Preferably, foot pads are equidistantly provided on both sides of the bottom of the lower shell, and inner concave holes are equidistantly opened on both sides of the top of the upper shell, and the inner concave holes are arranged corresponding to the foot pads.

[0007] Preferably, the outer wall of the plastic sheath is equidistantly provided with reinforcing ribs, the upper and lower parts of the plastic sheath are equidistantly provided with fixing protrusions, the fixing protrusions are fixedly connected to the transverse bracket, and the outer wall of the plastic sheath is equidistantly provided with heat dissipation holes.

[0008] Preferably, handle grooves are provided on both sides of the outer wall of the lower shell.

[0009] The utility model provides a stacked energy storage battery structure. It has the following beneficial effects: the stacked energy storage battery structure, through the cooperation among the lower shell, the upper shell, the first battery pack, the second battery pack, the vertical bracket, the transverse bracket, the connecting plate, the extension plate, the fixing hole, the plastic sheath, and the fixing plate, supports and fixes the battery packs through the vertical bracket, the transverse bracket, and the plastic sheath, and fixes the transverse brackets at adjacent locations of the two battery packs, so that the two battery packs can be stably stacked vertically. Furthermore, the extension plate is fixed to the lower shell, and the plastic sheath is tightly abutted against the inner wall of the lower shell, so that the battery packs can obtain a double fixing effect within the shell of the energy storage battery, thereby improving the stability of the battery packs within the shell, allowing the two battery packs to be conveniently stacked and fixed within the shell. By stacking and fixing the battery packs, a larger capacity energy storage battery can be formed, and the limitation of the energy storage battery's external dimensions on the battery capacity can be reduced, which helps to increase the battery capacity of the energy storage battery, thereby meeting the user's demand for high-capacity energy storage batteries.

[0010] Through the coordination among the lower shell, display screen, protective plate, mounting groove, fence terminal and switch, the protective plate is used to fix and protect the display screen, and by setting a mounting groove on the back of the lower shell, the fence terminal and switch can be prevented from protruding from the shell of the energy storage battery, which can improve the safety of the display screen, fence terminal and switch, provide greater protection for the display screen, fence terminal and switch, and thus increase the service life of the energy storage battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0012] Figure 2This is an exploded view of the appearance of the utility model;

[0013] Figure 3 This is a schematic diagram of the appearance of the plastic sheath, reinforcing ribs and fixing protrusions in the present utility model;

[0014] Figure 4 for Figure 2 A partial enlarged view of area A in the middle;

[0015] Figure 5 for Figure 2 A partial enlarged view of area B in the middle.

[0016] In the figure: 1. Lower shell; 2. Upper shell; 3. First battery pack; 4. Second battery pack; 5. Vertical bracket; 6. Horizontal bracket; 7. Connecting plate; 8. Extension plate; 9. Fixing hole; 10. Plastic sheath; 11. Display screen; 12. Protective plate; 13. Mounting groove; 14. Fence terminal; 15. Switch; 16. Inner recessed hole; 17. Foot pad; 18. Reinforcement rib; 19. Fixing protrusion; 20. Heat dissipation hole; 21. Fixing plate; 22. Handle groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] In the prior art, the battery panels in energy storage batteries are usually installed in a single-layer arrangement. Due to the influence of the external dimensions of the energy storage battery, the battery capacity of the energy storage battery is subject to certain limitations, making it difficult to meet users' demand for high-capacity energy storage batteries.

[0019] In view of this, the present invention provides a stacked energy storage battery structure, which supports and fixes the battery pack through the cooperation among the lower shell, the upper shell, the first battery pack, the second battery pack, the vertical bracket, the transverse bracket, the connecting plate, the extension plate, the fixing hole, the plastic sheath and the fixing plate, and fixes the battery pack through the vertical bracket, the transverse bracket and the plastic sheath, and fixes the transverse brackets at the adjacent positions of the two battery packs, so that the two battery packs can be stably stacked vertically, and fixed to the lower shell through the extension plate, and the plastic sheath is tightly pressed against the inner wall of the lower shell, so that the battery pack obtains a double fixing effect in the shell of the energy storage battery, improves the stability of the battery pack in the shell, and enables the two battery packs to be conveniently stacked and fixed in the shell. By stacking and fixing the battery packs, a larger capacity energy storage battery is formed, which can reduce the restrictions on the battery capacity due to the external size of the energy storage battery, improve the battery capacity of the energy storage battery, and meet the user's demand for high-capacity energy storage batteries.

[0020] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0021] Depend on Figure 1-5 It can be seen that a stacked energy storage battery structure includes a lower shell 1, the top of the lower shell 1 is matched with the upper shell 2, the upper shell 2 is fixedly connected to the lower shell 1 through a fixing plate 21, a first battery group 3 is arranged at the lower part of the lower shell 1, and a second battery group 4 is arranged above the first battery group 3 inside the lower shell 1. Vertical brackets 5 are equidistantly arranged on both sides of the first battery group 3 and the second battery group 4, and horizontal brackets 6 are equidistantly arranged above and below the first battery group 3 and the second battery group 4. The horizontal bracket 6 at the top of the first battery group 3 is fixedly connected to the horizontal bracket 6 at the bottom of the second battery group 4. Both ends of the bracket 6 are provided with connecting plates 7, and the vertical bracket 5 is fixedly connected to the connecting plate 7. The two horizontal brackets 6 at the bottom of the first battery group 3 are equidistantly provided with extension plates 8 on the side away from each other. The outer wall of the extension plate 8 is equidistantly provided with fixing holes 9. The extension plate 8 is fixedly connected to the lower shell 1 through the fixing holes 9. The horizontal bracket 6 located at the top of the second battery group 4 is connected to the upper shell 2. The outer walls of the first battery group 3 and the second battery group 4 are located on the side of the horizontal bracket 6 and are connected with a plastic sheath 10. The plastic sheath 10 is fixedly connected to the horizontal bracket 6, and the plastic sheath 10 is connected to the lower shell 1.

[0022] During the specific implementation process, it is worth noting that the installation and fixation of the lower shell 1 and the upper shell 2 are achieved through the cooperation between the lower shell 1, the upper shell 2 and the fixing plate 21, wherein the lower shell 1 and the upper shell 2 are both shell structures formed of sheet metal in one piece, and the first battery group 3 and the second battery group 4 are two groups of single-layer arranged battery panels. Through the cooperation between the first battery group 3, the second battery group 4, the vertical bracket 5, the horizontal bracket 6, the connecting plate 7 and the plastic sheath 10, the vertical bracket 5 and the horizontal bracket 6 are fixed by the connecting plate 7, so that the vertical bracket 5 and the horizontal bracket 6 form a support and fixation on both sides of the first battery group 3 and the second battery group 4. The plastic sheath 10 is fixed to the horizontal brackets 6 located above and below the battery pack, so that the battery pack is stably clamped and fixed between the vertical bracket 5, the horizontal bracket 6 and the plastic sheath 10, thereby improving the stability of the battery pack. The horizontal bracket 6 at the top of the first battery pack 3 is fixed to the horizontal bracket 6 at the bottom of the second battery pack 4, so that the first battery pack 3 and the second battery pack 4 are fixed in a vertical stacking manner. Through the cooperation among the lower shell 1, the first battery pack 3, the second battery pack 4, the vertical bracket 5, the horizontal bracket 6, the connecting plate 7, the extension plate 8, the fixing hole 9 and the plastic sheath 10, the extension plate 8 is fixed to the fixing hole 9. 8 is fixed to the lower shell 1, so that the battery pack is fixed inside the lower shell 1, and the plastic sheath 10 is pressed against the inner wall of the lower shell 1 on both sides of the battery pack, thereby achieving a double fixing effect on the battery pack, ensuring the stability of the battery pack during use, and providing a certain buffer protection for the battery pack. Through the cooperation between the lower shell 1, the upper shell 2, the first battery pack 3, the second battery pack 4, the vertical bracket 5, the horizontal bracket 6, the connecting plate 7, the extension plate 8, the fixing hole 9, the plastic sheath 10 and the fixing plate 21, the battery pack is supported and fixed by the vertical bracket 5, the horizontal bracket 6 and the plastic sheath 10, and the two The horizontal brackets 6 at adjacent battery packs are fixed so that the two battery packs can be stably stacked vertically. The extension plates 8 are fixed to the lower shell 1, and the plastic sheath 10 is tightly abutted against the inner wall of the lower shell 1, so that the battery packs are doubly fixed in the shell of the energy storage battery, thereby improving the stability of the battery packs in the shell and enabling the two battery packs to be conveniently stacked and fixed in the shell. By stacking and fixing the battery packs, a larger capacity energy storage battery is formed, which can reduce the limitation of the external dimensions of the energy storage battery on the battery capacity, increase the battery capacity of the energy storage battery, and meet the user's demand for high-capacity energy storage batteries.

[0023] It is understandable that the housing of the energy storage battery can be set to different sizes according to usage requirements, and the energy storage battery can be set as one battery pack or multiple battery packs inside the housing according to the size of the housing. The battery pack can be fixed in the housing by the vertical bracket 5, the horizontal bracket 6, the connecting plate 7 and the plastic sheath 10, so that the energy storage battery can meet different usage requirements;

[0024] Furthermore, a display screen 11 is provided on one side of the outer wall of the lower shell 1, and a protective plate 12 is fixedly connected to the side of the inner wall of the lower shell 1 close to the display screen 11. The protective plate 12 is used to fix and protect the display screen 11. The protective plate 12 is cooperatively connected with the display screen 11. A mounting groove 13 is provided on the bottom of the outer wall of the lower shell 1 away from the display screen 11. A fence terminal 14 is installed inside the mounting groove 13 on the outer wall of the lower shell 1. The fence terminal 14 is used to connect the energy storage battery and the power transmission line to charge and discharge the energy storage battery. A switch 15 is installed inside the mounting groove 13 on the outer wall of the lower shell 1. The switch 15 is used to control the on / off of the energy storage battery.

[0025] In the specific implementation process, it is worth noting that the display screen 11 is connected to the control system of the energy storage battery to display relevant information such as the power of the energy storage battery, so that the staff can quickly grasp the storage status of the energy storage battery. The protection plate 12 is used to fix and protect the display screen 11. The fence terminal 14 is used to connect the energy storage battery to the power transmission line to charge and discharge the energy storage battery. The switch 15 is used to control the switch of the energy storage battery. Through the cooperation between the lower shell 1, the installation groove 13, the fence terminal 14 and the switch 15, the installation groove 13 is set at the bottom of the back of the lower shell 1 to prevent the fence terminal 14 and the switch 15 from protruding from the shell of the energy storage battery, thereby providing a convenient and safe operation. The safety of the high barrier terminal 14 and the switch 15 is improved by the cooperation among the lower shell 1, the display screen 11, the protective plate 12, the mounting groove 13, the barrier terminal 14 and the switch 15. The protective plate 12 is used to fix and protect the display screen 11, and the mounting groove 13 is provided at the bottom of the back of the lower shell 1 to prevent the barrier terminal 14 and the switch 15 from protruding from the housing of the energy storage battery, thereby improving the safety of the display screen 11, the barrier terminal 14 and the switch 15, providing greater protection for the display screen 11, the barrier terminal 14 and the switch 15, and extending the service life of the energy storage battery. The specific models of the display screen 11, the barrier terminal 14 and the switch 15 are not limited, and can meet the use requirements;

[0026] Furthermore, foot pads 17 are equidistantly provided on both sides of the bottom of the lower shell 1. The foot pads 17 are used to ensure that the energy storage battery can maintain a stable posture when placed. Inner concave holes 16 are equidistantly provided on both sides of the top of the upper shell 2. The inner concave holes 16 are correspondingly provided.

[0027] During the specific implementation, it is worth noting that the foot pads 17 are used to enable the energy storage batteries to maintain a stable posture when placed. Through the cooperation between the lower shell 1, the upper shell 2, the inner recessed hole 16 and the foot pads 17, when multiple energy storage batteries are stacked up, the foot pads 17 of the energy storage battery located on the upper side are snapped into the inner recessed hole 16 on the top of the energy storage battery located on the lower side, so that a certain limit is obtained between the two energy storage batteries, thereby improving the stability of the energy storage batteries when stacked up and down;

[0028] Furthermore, the outer wall of the plastic sheath 10 is provided with reinforcing ribs 18 at equal intervals, and the upper and lower parts of the plastic sheath 10 are provided with fixing protrusions 19 at equal intervals. The fixing protrusions 19 are fixedly connected to the transverse bracket 6. The outer wall of the plastic sheath 10 is provided with heat dissipation holes 20 at equal intervals. The heat dissipation holes 20 are used to improve the heat dissipation performance of the battery pack on one side of the plastic sheath 10.

[0029] In the specific implementation process, it is worth noting that, through the cooperation between the plastic sheath 10, the reinforcing ribs 18 and the fixing protrusions 19, the plastic sheath 10 is fixed to the transverse bracket 6 by the fixing protrusions 19, thereby improving the connection stability between the plastic sheath 10 and the transverse bracket 6, and the reinforcing ribs 18 reinforce the structure of the plastic sheath 10, thereby enhancing the durability and impact resistance of the plastic sheath 10 and improving the stability of the battery pack in the energy storage battery housing. The heat dissipation holes 20 are used to improve the heat dissipation performance of the battery pack on one side of the plastic sheath 10;

[0030] Furthermore, both sides of the outer wall of the lower shell 1 are provided with handle grooves 22, which are used to improve the mobility of the energy storage battery;

[0031] During the specific implementation, it is worth noting that the handle groove 22 is used to improve the mobility of the energy storage battery.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0033] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stacked energy storage battery structure, comprising a lower shell (1), characterized in that: The top of the lower shell (1) is connected with the upper shell (2), and the upper shell (2) is fixedly connected to the lower shell (1) through a fixing plate (21). A first battery group (3) is provided at the lower part of the interior of the lower shell (1), and a second battery group (4) is provided at the upper part of the interior of the lower shell (1). Vertical brackets (5) are equidistantly provided on both sides of the first battery group (3) and the second battery group (4). Horizontal brackets (6) are equidistantly provided above and below the first battery group (3) and the second battery group (4). The horizontal bracket (6) located at the top of the first battery group (3) is fixedly connected to the horizontal bracket (6) located at the bottom of the second battery group (4), and connecting brackets are provided at both ends of the horizontal bracket (6). The invention relates to a connecting plate (7), wherein the vertical bracket (5) is fixedly connected to the connecting plate (7), and an extension plate (8) is equidistantly provided on the side away from each other of the two transverse brackets (6) at the bottom of the first battery group (3), and the outer wall of the extension plate (8) is equidistantly provided with fixing holes (9), and the extension plate (8) is fixedly connected to the lower shell (1) through the fixing holes (9). The transverse bracket (6) located at the top of the second battery group (4) is cooperatively connected to the upper shell (2), and the outer walls of the first battery group (3) and the second battery group (4) are cooperatively connected to the side of the transverse bracket (6), and the plastic sheath (10) is fixedly connected to the transverse bracket (6), and the plastic sheath (10) is cooperatively connected to the lower shell (1).

2. The stacked energy storage battery structure according to claim 1, characterized in that: A display screen (11) is provided on one side of the outer wall of the lower shell (1), a protective plate (12) is fixedly connected to the side of the inner wall of the lower shell (1) close to the display screen (11), and the protective plate (12) is cooperatively connected to the display screen (11). A mounting groove (13) is provided at the bottom of the side of the outer wall of the lower shell (1) away from the display screen (11), a fence terminal (14) is installed inside the mounting groove (13) of the outer wall of the lower shell (1), and a switch (15) is installed inside the mounting groove (13) of the outer wall of the lower shell (1).

3. The stacked energy storage battery structure according to claim 1, characterized in that: Foot pads (17) are equidistantly provided on both sides of the bottom of the lower shell (1), and inner concave holes (16) are equidistantly provided on both sides of the top of the upper shell (2), and the inner concave holes (16) are correspondingly provided to the foot pads (17).

4. The stacked energy storage battery structure according to claim 1, characterized in that: The outer wall of the plastic sheath (10) is provided with reinforcing ribs (18) at equal intervals, the upper and lower parts of the plastic sheath (10) are provided with fixing protrusions (19) at equal intervals, the fixing protrusions (19) are fixedly connected to the transverse bracket (6), and the outer wall of the plastic sheath (10) is provided with heat dissipation holes (20) at equal intervals.

5. The stacked energy storage battery structure according to claim 1, characterized in that: Handle grooves (22) are provided on both sides of the outer wall of the lower shell (1).

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