Energy storage battery pack for energy storage system

Abstract

The utility model relates to the technical field of energy storage battery packs, and discloses an energy storage battery pack for an energy storage system, which comprises a shell, a cover plate arranged on the upper surface of the shell, an inner cavity fixedly connected to the inner wall of the shell, mounting grooves arranged at two ends of two sides of the cover plate, mounting plates arranged on the inner walls of the mounting grooves, and a heat dissipation plate arranged on the upper surface of the inner cavity. By arranging the locking blocks, when the cover plate needs to be detached from the surface of the outer shell, the sliding blocks are pulled firstly, the sliding blocks can drive the mounting plates through the connecting blocks in the moving process, the mounting plates can drive the locking blocks to move out of the interior of the locking grooves, at the moment, the cover plate is taken down from the upper surface of the outer shell, and the cover plate can be detached from the surface of the outer shell. And in the same way, during mounting, the first spring can push the mounting plate through the elastic force of the first spring to drive the locking block to be clamped into the locking groove again, so that the cover plate is fixed, and the convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage battery packs, and more specifically to an energy storage battery pack for an energy storage system. Background Art

[0002] With the rapid development of the energy industry, battery packs have become one of the most commonly used energy storage devices. They store energy in battery packs and then provide electrical energy. Battery packs are based on the load requirements of the equipment used. Multiple single cells are connected in series and parallel to form a battery module. Multiple battery modules are then connected in series and parallel to form a battery pack with a certain voltage and capacity. The battery packs are placed in a sealed box to form a battery pack.

[0003] The shortcomings of the prior art: During the use of the existing energy storage battery pack for the energy storage system, the load of the energy storage system changes, so the voltage and capacity of the battery pack need to be changed. Since the battery pack is arranged inside a sealed box, the sealed box needs to be opened to increase or decrease the number of battery modules, which is complicated to operate and increases the labor intensity of the staff. In addition, the existing energy storage battery pack has poor heat dissipation effect during use. Therefore, we propose an energy storage battery pack for an energy storage system to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an energy storage battery pack for an energy storage system to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an energy storage battery pack for an energy storage system, comprising a shell, a cover plate is provided on the upper surface of the shell, an inner wall of the shell is fixedly connected to an inner cavity, mounting grooves are provided at both ends of both sides of the cover plate, mounting plates are provided on the inner walls of the mounting grooves, a heat dissipation plate is provided on the upper surface of the inner cavity, and mounting shells are fixedly connected to both sides of one end of the shell;

[0006] Wherein: the inner wall of the installation shell is fixedly connected with a fan, the side of the fan is fixedly connected with a pad, the side of the pad is adapted to the inner wall of the installation shell, the inner wall of the installation shell is also fixedly connected with a dustproof net, and the dustproof net is located at the output end of the fan;

[0007] Preferably, clamping blocks are fixedly connected at the four corners of the lower surface of the shell, locking grooves are provided at both ends of both sides of the shell, and connectors are fixedly connected at both sides of the shell away from the mounting shell.

[0008] Preferably, heat dissipation holes are provided at both ends of both sides of the cover surface, limiting grooves are provided at the four corners of the upper surface of the cover, the inner walls of the limiting grooves are adapted to the sides of the block, and the upper surface of the inner wall of the installation groove is provided with sliding grooves.

[0009] Preferably, the top of the inner cavity is provided with slots at equal intervals, the inner wall of the inner cavity is provided with a plurality of battery cells at equal intervals, both ends and both sides of the inner wall of the inner cavity are provided with clamping plates, the sides of the clamping plates are movably connected to limit bolts through bearings, and the sides of the limit bolts are threadedly connected to the inner cavity.

[0010] Preferably, a locking block is fixedly connected to the side of the mounting plate, one end of the locking block extends to the outside of the mounting groove and is movably engaged with the inner wall of the locking groove, a connecting block is fixedly connected to the upper surface of the mounting plate, the top of the connecting block extends to the outer wall of the slide groove and is fixedly connected to a sliding block, and both ends of the mounting plate on the side away from the locking block are fixedly connected to a first spring, and the other end of the first spring is fixedly connected to the inner wall of the mounting groove.

[0011] Preferably, through holes are equidistantly provided on the upper surface of the heat sink, heat sinks are equidistantly arranged on both sides and ends of the heat sink, the side surfaces of the heat sinks are matched with the inner walls of the slots, second springs are fixedly connected to the four corners of the upper surface of the heat sink, and the top ends of the second springs are fixedly connected to the lower surface of the cover plate.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model is provided with a fan, which can drive the air around it to flow quickly during operation, so that the air inside the shell is quickly discharged through the heat dissipation holes, thereby achieving rapid heat dissipation of the internal components of the shell, and through the heat dissipation plate, it can absorb the heat generated in the inner cavity and then discharge it through the heat dissipation block, which is beneficial to improve the heat dissipation effect of the device.

[0014] 2. The utility model is provided with a locking block. When the cover plate needs to be removed from the surface of the shell, the slider is first pulled. During the movement of the slider, the mounting plate is driven by the connecting block, and the mounting plate drives the locking block to move out from the inside of the lock groove. At this time, the cover plate is removed from the upper surface of the shell, which is convenient and quick. Similarly, during installation, the first spring pushes the mounting plate through its own elastic force, so that it drives the locking block to be re-engaged in the inside of the lock groove, thereby fixing the cover plate, which is conducive to improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the inner cavity structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the lock block structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the heat dissipation plate structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the fan structure of the utility model.

[0021] The accompanying drawings are marked as follows: 1. outer shell; 101. clamping block; 102. locking slot; 103. connector; 2. cover plate; 201. heat dissipation hole; 202. limiting slot; 203. mounting slot; 2031. slide slot; 3. inner cavity; 301. clamping slot; 302. battery core; 303. splint; 3031. limiting bolt; 4. mounting plate; 401. locking block; 402. first spring; 403. connecting block; 404. slider; 5. heat dissipation plate; 501. through hole; 502. heat dissipation block; 503. second spring; 6. mounting shell; 601. fan; 602. pad; 603. dust net. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solution of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The energy storage battery pack for the energy storage system involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0023] The utility model provides an energy storage battery pack for an energy storage system, comprising a shell 1, a cover plate 2 is provided on the upper surface of the shell 1, an inner wall of the shell 1 is fixedly connected with an inner cavity 3, mounting grooves 203 are provided at both ends of both sides of the cover plate 2, mounting plates 4 are provided on the inner walls of the mounting grooves 203, a heat dissipation plate 5 is provided on the upper surface of the inner cavity 3, and mounting shells 6 are fixedly connected to both sides of one end of the shell 1;

[0024] Among them: the inner wall of the installation shell 6 is fixedly connected with the fan 601, the side of the fan 601 is fixedly connected with the pad 602, the side of the pad 602 is adapted to the inner wall of the installation shell 6, the inner wall of the installation shell 6 is also fixedly connected with the dustproof net 603, the dustproof net 603 is located at the output end of the fan 601, when in use, through the provision of the fan 601, during the working process, it will drive the air around it to flow quickly, so that the air inside the shell 1 is quickly discharged through the heat dissipation holes 201, thereby realizing the rapid heat dissipation of the internal components of the shell 1.

[0025] Furthermore, blocks 101 are fixedly connected at the four corners of the lower surface of the shell 1, locking grooves 102 are provided at both ends of both sides of the shell 1, and connectors 103 are fixedly connected on both sides of the shell 1 away from the mounting shell 6. When in use, multiple devices can be electrically connected through the provided connectors 103.

[0026] Furthermore, heat dissipation holes 201 are provided at both ends of both sides of the surface of the cover plate 2, and limiting grooves 202 are provided at the four corners of the upper surface of the cover plate 2. The inner walls of the limiting grooves 202 are adapted to the sides of the card block 101, and the upper surfaces of the inner walls of the installation grooves 203 are provided with sliding grooves 2031. When in use, through the limiting grooves 202 and the card blocks 101, when multiple devices need to be stacked, the limiting grooves 202 and the card blocks 101 will engage with each other, thereby improving the stability of the device.

[0027] Furthermore, slots 301 are equidistantly provided at the top of the inner cavity 3, a number of battery cells 302 are equidistantly arranged on the inner wall of the inner cavity 3, and clamps 303 are provided at both ends and both sides of the inner wall of the inner cavity 3. The sides of the clamps 303 are movably connected to limit bolts 3031 through bearings, and the sides of the limit bolts 3031 are threadedly connected to the inner cavity 3. When in use, the battery cells 302 will be limited by the clamps 303, thereby improving the stability of the device.

[0028] Furthermore, a locking block 401 is fixedly connected to the side of the mounting plate 4, one end of the locking block 401 extends to the outside of the mounting groove 203 and is movably engaged with the inner wall of the locking groove 102, a connecting block 403 is fixedly connected to the upper surface of the mounting plate 4, the top of the connecting block 403 extends to the outer wall of the slide groove 2031 and is fixedly connected with a slider 404, both ends of the mounting plate 4 away from the locking block 401 are fixedly connected to the first spring 402, the other end of the first spring 402 is fixedly connected to the inner wall of the mounting groove 203, when in use, when the cover plate 2 needs to be removed from the surface of the shell 1, first pull the slider 404, during the movement of the slider 404, it will drive the mounting plate 4 through the connecting block 403, the mounting plate 4 will drive the locking block 401 to move out from the inside of the locking groove 102, at this time, the cover plate 2 is removed from the upper surface of the shell 1, which is convenient and quick.

[0029] Furthermore, through holes 501 are equidistantly provided on the upper surface of the heat dissipation plate 5, and heat dissipation blocks 502 are equidistantly arranged on both sides and both ends of the heat dissipation plate 5. The side surfaces of the heat dissipation blocks 502 are adapted to the inner walls of the card slot 301. Second springs 503 are fixedly connected to the four corners of the upper surface of the heat dissipation plate 5, and the top ends of the second springs 503 are fixedly connected to the lower surface of the cover plate 2. When in use, the heat dissipation plate 5 will absorb the heat generated inside the inner cavity 3, and then discharge it through the heat dissipation blocks 502, which is beneficial to improving the heat dissipation effect of the device.

[0030] Working principle of the utility model: when in use, the electrical connection between multiple devices is realized through the provided connector 103. During long-term use, the fan 601 is provided, which drives the air around it to flow quickly during operation, so that the air inside the shell 1 is quickly discharged through the heat dissipation holes 201, thereby realizing rapid heat dissipation of the internal components of the shell 1, and the heat dissipation plate 5 is provided, which absorbs the heat generated inside the inner cavity 3 and then discharges it through the heat dissipation block 502, which is conducive to improving the heat dissipation effect of the device;

[0031] When the cover 2 needs to be removed from the surface of the shell 1, first pull the slider 404. During the movement of the slider 404, it will drive the mounting plate 4 through the connecting block 403, and the mounting plate 4 will drive the locking block 401 to move out from the inside of the locking groove 102. At this time, the cover 2 is removed from the upper surface of the shell 1, which is convenient and quick. Similarly, during installation, the first spring 402 will push the mounting plate 4 through its own elastic force, so that it drives the locking block 401 to be re-engaged in the inside of the locking groove 102, thereby fixing the cover 2, which is beneficial to improving the convenience of the device.

[0032] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0033] Secondly: The drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An energy storage battery pack for an energy storage system, comprising a housing (1), characterized in that: The upper surface of the shell (1) is provided with a cover plate (2), the inner wall of the shell (1) is fixedly connected to an inner cavity (3), both ends of the cover plate (2) are provided with mounting grooves (203), the inner walls of the mounting grooves (203) are provided with mounting plates (4), the upper surface of the inner cavity (3) is provided with a heat dissipation plate (5), and both sides of one end of the shell (1) are fixedly connected to mounting shells (6); The inner wall of the installation shell (6) is fixedly connected to a fan (601), the side of the fan (601) is fixedly connected to a pad (602), the side of the pad (602) is compatible with the inner wall of the installation shell (6), and the inner wall of the installation shell (6) is also fixedly connected to a dustproof net (603), and the dustproof net (603) is located at the output end of the fan (601).

2. The energy storage battery pack for an energy storage system according to claim 1, characterized in that: Blocks (101) are fixedly connected at the four corners of the lower surface of the shell (1), locking grooves (102) are provided at both ends of both sides of the shell (1), and connectors (103) are fixedly connected at both sides of the end of the shell (1) away from the mounting shell (6).

3. The energy storage battery pack for an energy storage system according to claim 2, characterized in that: Both ends of the two sides of the surface of the cover plate (2) are provided with heat dissipation holes (201), and the four corners of the upper surface of the cover plate (2) are provided with limiting grooves (202), the inner walls of the limiting grooves (202) are adapted to the side surfaces of the clamping blocks (101), and the upper surfaces of the inner walls of the installation grooves (203) are provided with sliding grooves (2031).

4. The energy storage battery pack for an energy storage system according to claim 1, characterized in that: The top of the inner cavity (3) is provided with slots (301) at equal intervals, the inner wall of the inner cavity (3) is provided with a plurality of battery cells (302) arranged at equal intervals, and clamping plates (303) are provided at both ends and both sides of the inner wall of the inner cavity (3), the side surfaces of the clamping plates (303) are movably connected to limit bolts (3031) through bearings, and the side surfaces of the limit bolts (3031) are threadedly connected to the inner cavity (3).

5. The energy storage battery pack for an energy storage system according to claim 3, characterized in that: A locking block (401) is fixedly connected to the side of the mounting plate (4), one end of the locking block (401) extends to the outside of the mounting groove (203) and is movably engaged with the inner wall of the locking groove (102), a connecting block (403) is fixedly connected to the upper surface of the mounting plate (4), the top end of the connecting block (403) extends to the outer wall of the slide groove (2031) and is fixedly connected to a sliding block (404), both ends of the mounting plate (4) away from the locking block (401) are fixedly connected to the first spring (402), and the other end of the first spring (402) is fixedly connected to the inner wall of the mounting groove (203).

6. The energy storage battery pack for an energy storage system according to claim 3, characterized in that: The upper surface of the heat dissipation plate (5) is provided with through holes (501) at equal intervals, and heat dissipation blocks (502) are arranged at equal intervals on both sides and both ends of the heat dissipation plate (5), and the side surfaces of the heat dissipation blocks (502) are adapted to the inner wall of the slot (301), and second springs (503) are fixedly connected at the four corners of the upper surface of the heat dissipation plate (5), and the top ends of the second springs (503) are fixedly connected to the lower surface of the cover plate (2).

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