Novel energy storage battery module

Abstract

The utility model provides a novel energy storage battery module which comprises a battery module explosion-proof shell and a module sealing cover arranged at the front end of the battery module explosion-proof shell, a rubber sealing gasket is arranged between the battery module explosion-proof shell and a sealing cover folded plate, and the module sealing cover is used for sealing the battery module. External pollutants such as moisture and dust are prevented from entering the module, and safe and stable operation of batteries in the module is guaranteed. The V-shaped hollow moisture-proof cavity is located in the module to prevent battery leakage and short circuit, and the asbestos heat-insulating inner shell is located in the module to isolate heat in the module and protect a battery body from being influenced by high temperature; the insulating partition plate is located in the module and used for isolating the battery body in the module, and short circuit between the batteries is prevented. The anti-explosion buffer cavity is located at the bottom of the module and used for absorbing heat and pressure in the module, and explosion caused by overheat or overlarge pressure of the module is prevented.

Description

Technical Field

[0001] The utility model relates to the field of battery modules, and more specifically, to a new type of energy storage battery module. Background Art

[0002] A battery module is a device that integrates multiple battery cells together to provide higher electrical energy output and better electrical performance. It usually consists of multiple battery cells, which can be lithium-ion batteries, lithium polymer batteries, nickel-metal hydride batteries, etc.

[0003] However, there are still some deficiencies in the existing battery modules during use that need to be improved. First, there are easily gaps during the sealing process of the existing battery modules, allowing oil, dust, and moisture to enter. Second, the existing battery modules have poor moisture-proof and heat-insulating properties. Therefore, we make improvements and propose a new type of energy storage battery module. Summary of the Utility Model

[0004] The purpose of the present utility model is to address the problems raised in the existing background art. To achieve the above-mentioned utility model purpose, the present utility model provides the following technical solutions: A new type of energy storage battery module, including a battery module explosion-proof shell, and a module sealing cover disposed at the front end of the battery module explosion-proof shell. Sealing cover folding plates are inlaid on both the top edge and the bottom edge of the module sealing cover. A positive wire jack and a negative wire jack are respectively embedded on the front plate of the module sealing cover. A rubber sealing pad is provided between the battery module explosion-proof shell and the sealing cover folding plate, and the rubber sealing pad is made of silica gel.

[0005] As a preferred technical solution of the present utility model, after the module sealing cover and the sealing cover folding plate are connected to each other, the outer shape is in a U shape.

[0006] As a preferred technical solution of the present utility model, fixing pins are embedded at the connection between the battery module explosion-proof shell and the module sealing cover.

[0007] As a preferred technical solution of the present utility model, V-shaped folding plates are installed on the inner frame at the front end of the battery module explosion-proof shell, and there are four V-shaped folding plates, which are arranged in sequence to form a cuboid shape. Each V-shaped folding plate is internally provided with a V-shaped hollow moisture-proof cavity.

[0008] As a preferred technical solution of the present utility model, an asbestos heat-insulating inner shell is embedded inside the cuboid formed by the V-shaped folding plates, and a battery body is placed on the inner plate of the asbestos heat-insulating inner shell.

[0009] As a preferred technical solution of the present utility model, five battery bodies are provided and are arranged in a linear array in sequence. An insulating partition is connected between every two battery bodies, and four insulating partitions are provided.

[0010] As a preferred technical solution of the present utility model, an explosion-proof buffer cavity is provided at the inner bottom end of the asbestos heat-insulating inner shell. A positive wiring hole and a negative wiring hole are electrically connected inside the explosion-proof buffer cavity respectively.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the solution of the present utility model:

[0013] 1. The module sealing cover is used to seal the battery module to prevent external pollutants such as moisture and dust from entering the inside of the module, ensuring the safe and stable operation of the batteries inside the module. The rubber gasket is located at the bottom of the module and is used to seal the gap between the module and the base to prevent moisture and dust from entering the inside of the module.

[0014] 3. The V-shaped folding plate is located inside the module and is used to support the module structure, improving the stability and compressive resistance of the module. The V-shaped hollow moisture-proof cavity is located inside the module and is used to isolate the battery bodies inside the module, preventing battery leakage and short circuit, and having a moisture-proof function at the same time. The asbestos heat-insulating inner shell is located inside the module and is used to isolate the heat inside the module, protecting the battery bodies from the influence of high temperature and ensuring the safe operation of the module.

[0015] 4. The insulating partition is located inside the module and is used to isolate the battery bodies inside the module, preventing short circuit between the batteries and ensuring the safe operation of the module. The explosion-proof buffer cavity is located at the bottom of the module and is used to absorb the heat and pressure inside the module, preventing the module from exploding due to overheating or excessive pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram provided by the present utility model;

[0017] Figure 2 is an internal structural schematic diagram provided by the present utility model;

[0018] Figure 3 is a schematic structural diagram of the insulating partition provided by the present utility model;

[0019] Figure 4 is a schematic structural diagram of the rubber gasket provided by the present utility model;

[0020] Figure 5 is a schematic structural diagram of the fixing pin provided by the present utility model.

[0021] Reference Signs:

[0022] 1. Battery module explosion-proof case; 2. Module sealing cover; 3. Cover folding plate; 4. Positive wire jack; 5. Negative wire jack; 6. Rubber gasket; 7. Fixed pin; 8. V-shaped folding plate; 9. V-shaped hollow moisture-proof cavity; 10. Asbestos heat-insulating inner shell; 11. Battery body; 12. Insulating partition; 13. Explosion-proof buffer cavity; 14. Positive wiring hole; 15. Negative wiring hole. Specific embodiments

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0024] Therefore, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model claimed, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model. It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0025] Embodiment 1: Please refer to Figures 1-5, a new type of energy storage battery module, including a battery module explosion-proof case 1, and a module sealing cover 2 provided at the front end of the battery module explosion-proof case 1. Sealing cover folding plates 3 are inlaid on both the top edge and the bottom edge of the module sealing cover 2. A positive wire jack 4 and a negative wire jack 5 are respectively embedded in the front plate of the module sealing cover 2. A rubber gasket 6 is provided between the battery module explosion-proof case 1 and the sealing cover folding plate 3, and the rubber gasket 6 is made of silica gel. After the module sealing cover 2 and the sealing cover folding plate 3 are connected to each other, the outer shape is U-shaped. A fixing pin 7 is embedded at the connection between the battery module explosion-proof case 1 and the module sealing cover 2. A V-shaped folding plate 8 is installed on the inner frame at the front end of the battery module explosion-proof case 1, and there are four V-shaped folding plates 8, which are sequentially surrounded into a cuboid shape. Each V-shaped folding plate 8 is internally provided with a V-shaped hollow moisture-proof cavity 9. An asbestos heat-insulating inner shell 10 is embedded inside the cuboid of the V-shaped folding plate 8, and a battery body 11 is placed on the inner plate of the asbestos heat-insulating inner shell 10. There are five battery bodies 11, which are sequentially arranged in a linear array. An insulating partition 12 is connected between every two battery bodies 11, and there are four insulating partitions 12. An explosion-proof buffer cavity 13 is provided at the bottom end inside the asbestos heat-insulating inner shell 10, and a positive wiring hole 14 and a negative wiring hole 15 are respectively electrically connected inside the explosion-proof buffer cavity 13.

[0026] Explosion-proof case of battery module 1: The explosion-proof case is the protective shell of the entire module. Module sealing cover 2: The sealing cover is used to enclose the battery module, prevent external contaminants such as moisture and dust from entering the module interior, and ensure the safe and stable operation of the batteries inside the module. Cover folding plate 3: The cover folding plate 3 is located at the top of the module and is used to fix the battery module. Positive wire jack 4: The positive wire jack 4 is used to connect the positive wire, enabling the module to be connected to an external power source to achieve charging and discharging functions. Negative wire jack 5: The negative wire jack 5 is used to connect the negative wire, similar to the positive wire jack 4 in function, to achieve the charging and discharging functions of the module. Rubber gasket 6: The rubber gasket 6 is located at the bottom of the module and is used to seal the gap between the module and the base, preventing moisture and dust from entering the module interior. Fixed pin 7: The fixed pin 7 is used to fix the module on the base, ensuring the stable placement of the module and preventing the module from loosening due to vibration or other reasons. V-shaped folding plate 8: The V-shaped folding plate 8 is located inside the module and is used to support the module structure, improving the stability and compressive resistance of the module. V-shaped hollow moisture-proof cavity 9: The V-shaped hollow moisture-proof cavity 9 is located inside the module and is used to isolate the battery body 11 inside the module, prevent battery leakage and short circuit, and at the same time has a moisture-proof function. Asbestos heat-insulating inner shell 10: The asbestos heat-insulating inner shell 10 is located inside the module and is used to isolate the heat inside the module, protect the battery body 11 from high temperatures, and ensure the safe operation of the module. Battery body 11: The battery body 11 is the core part of the entire module, used to store and release energy, and is connected to an external power source through positive and negative wires to achieve charging and discharging functions. Insulating partition 12: The insulating partition 12 is located inside the module and is used to isolate the battery body 11 inside the module, prevent short circuits between batteries, and ensure the safe operation of the module. Explosion-proof buffer cavity 13: The explosion-proof buffer cavity 13 is located at the bottom of the module and is used to absorb the heat and pressure inside the module, preventing the module from exploding due to overheating or excessive pressure. Positive wiring hole 14: The positive wiring hole 14 is used to connect the positive wire, enabling the module to be connected to an external power source to achieve charging and discharging functions. Negative wiring hole 15: The negative wiring hole 15 is used to connect the negative wire, similar to the positive wiring hole 14 in function, to achieve the charging and discharging functions of the module.

[0027] The working steps and principles of the new energy storage battery module are as follows: Battery module explosion-proof case 1: The main function of the explosion-proof case is to prevent the batteries inside the module from exploding under harsh environments such as high temperature and high pressure, and it also has a fire prevention function to prevent the batteries inside the module from catching fire. The working principle of the explosion-proof case is to block the entry of fire sources and high pressure through the chemical stability and physical properties of the material, and it also has good heat insulation performance to prevent the heat inside the module from being transferred to the outside. Module sealing cover 2: The main function of the module sealing cover 2 is to prevent external pollutants such as moisture and dust from entering the inside of the module, ensuring the safe and stable operation of the batteries inside the module. The working principle of the sealing cover is to block the entry of external pollutants through sealing, and it also has good waterproof performance to prevent the batteries inside the module from being affected by moisture. Cover folding plate 3: The main function of the cover folding plate 3 is to fix the battery module and also has a guiding function to help the heat inside the module to be discharged. The working principle of the cover folding plate 3 is to increase the strength and stability of the module through the folding plate, and at the same time, through the guiding function, help the heat inside the module to be discharged to prevent the batteries inside the module from overheating. Positive wire jack 4, negative wire jack 5 and rubber gasket 6: The main functions of these three parts are to achieve the charging and discharging functions of the module and at the same time prevent the batteries inside the module from being affected by the external environment. The working principle of the positive wire jack 4 and the negative wire jack 5 is to achieve the connection between the module and the external power supply through the jacks, and through the connection of the positive and negative wires, achieve the charging and discharging functions of the battery. The working principle of the rubber gasket 6 is to prevent moisture and dust from entering the inside of the module through the sealing effect of the gasket, protecting the safety of the battery. Fixed pin 7: The main function of the fixed pin 7 is to fix the module on the base, ensuring the stable placement of the module and avoiding the loosening of the module caused by vibration and other reasons. The working principle of the fixed pin 7 is to increase the stability of the module through the pin, preventing the module from loosening during use. V-shaped folding plate 8, V-shaped hollow moisture-proof cavity 9 and asbestos heat-insulating inner shell 10: The main functions of these three parts are to improve the stability and compressive capacity of the module, and at the same time have moisture-proof and heat-insulating functions. The working principle of the V-shaped folding plate 8 and the V-shaped hollow moisture-proof cavity 9 is to increase the stability and compressive capacity of the module through the folding plate and the cavity, and at the same time, through the hollow part, achieve the moisture-proof function of the module. The working principle of the asbestos heat-insulating inner shell 10 is to protect the battery body 11 inside the module from the influence of high temperature through the heat-insulating performance of asbestos, achieving the heat-insulating function of the module. Battery body 11: The battery body 11 is the core part of the entire module, used for storing and releasing energy, and is connected to the external power supply through the positive and negative wires to achieve the charging and discharging functions. The working principle of the battery body 11 is to achieve the storage and release of energy through the chemical reaction of the battery. Insulating partition 12: The insulating partition 12 is located inside the module and is used to isolate the battery body 11 inside the module, preventing short circuits between the batteries and ensuring the safe operation of the module.The working principle of the insulating partition 12 is to prevent short circuits between batteries through the blocking effect of insulating materials, ensuring the safe operation of the module.

[0028] The above embodiments are only used to illustrate the present invention rather than to limit the technical solutions described in the present invention. Although the present specification has described the present invention in detail with reference to the above respective embodiments, the present invention is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and their improvements that do not depart from the spirit and scope of the present invention are covered within the scope of the claims of the present invention.

Claims

1. A new type of energy storage battery module, comprising a battery module explosion-proof housing (1) and a module sealing cover (2) arranged at the front end of the battery module explosion-proof housing (1), characterized in that, On the top edge and bottom edge of the module sealing cover (2), sealing cover folding plates (3) are inlaid. On the front plate of the module sealing cover (2), a positive wire jack (4) and a negative wire jack (5) are respectively embedded. A rubber sealing pad (6) is provided between the battery module explosion-proof case (1) and the sealing cover folding plate (3), and the rubber sealing pad (6) is made of silica gel.

2. The novel energy storage battery module according to claim 1, characterized in that, After the module sealing cover (2) and the sealing cover folding plate (3) are connected to each other, the outer shape is U-shaped.

3. A novel energy storage battery module according to claim 2, characterized in that, A fixing pin (7) is embedded at the connection between the battery module explosion-proof case (1) and the module sealing cover (2).

4. A novel energy storage battery module according to claim 3, characterized in that, On the inner frame of the front end of the battery module explosion-proof case (1), V-shaped folding plates (8) are installed. Four V-shaped folding plates (8) are provided and are arranged in sequence to form a cuboid shape. A V-shaped hollow moisture-proof cavity (9) is arranged inside each V-shaped folding plate (8).

5. A novel energy storage battery module according to claim 4, characterized in that, An asbestos heat-insulating inner shell (10) is embedded inside the cuboid of the V-shaped folding plate (8), and a battery body (11) is placed on the inner plate of the asbestos heat-insulating inner shell (10).

6. A novel energy storage battery module according to claim 5, characterized in that, Five battery bodies (11) are provided and are arranged in a linear array in sequence. An insulating partition (12) is connected between every two battery bodies (11), and four insulating partitions (12) are provided.

7. A novel energy storage battery module according to claim 6, characterized in that, An explosion-proof buffer cavity (13) is arranged at the bottom end inside the asbestos heat-insulating inner shell (10). A positive wiring hole (14) and a negative wiring hole (15) are respectively and electrically connected inside the explosion-proof buffer cavity (13).

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