Solid-state battery module protection device

Abstract

The utility model relates to the technical field of solid-state batteries, and discloses a solid-state battery module protection device which comprises a protection shell, a partition plate is clamped in the protection shell, a communicating pipe is arranged at the top of the partition plate, a hollow communicating column is installed on one side face of the partition plate, and a through hole is formed in the communicating column. A plurality of air nozzles arranged at intervals are installed on the outer wall of the side, away from the partition plate, of the communicating column, the interior of the communicating pipe is communicated with the interior of the communicating column through a flow guide pipe, an air suction pump is installed outside the protective shell, and an air suction opening of the air suction pump is communicated with the interior of the communicating pipe. The air tap is connected with an air extracting pump through a communicating pipe and a communicating column, and the air extracting pump is used for achieving the automatic dust collecting function on the air tap; and the air tap is designed to be inclined downwards, so that the air tap can be accurately aligned to the connection part of the end part of the battery, dust accumulation is avoided, the contact resistance is reduced, the current transmission efficiency is improved, and potential safety hazards such as short circuit and overheating caused by dust are remarkably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid state battery technical field especially relates to a solid state battery module protection device. BACKGROUND

[0002] Solid state batteries are a type of battery that uses solid-state electrolytes instead of liquid or gel electrolytes. Compared to traditional liquid electrolyte batteries, solid state batteries have higher safety, longer lifespan, and higher energy density. This type of battery is widely considered as one of the important development directions of next-generation battery technology, as they are expected to provide more efficient and reliable energy solutions for electric vehicles, portable electronic devices, and energy storage systems, etc.

[0003] In the field of electric vehicles and energy storage systems, battery modules are the core components, and their stability and safety directly affect the operating efficiency and service life of the entire system. However, in actual application, battery modules often face many challenges, one of which is the problem of dust adhesion. The end connection position of the battery module is a key node for current and signal transmission. If these positions are covered with dust and other impurities, not only can it increase the contact resistance and affect the transmission efficiency of the current, but also can cause short circuit, overheating and other safety hazards. Therefore, how to effectively remove the dust on these positions is an important part of ensuring the normal operation of the battery module. SUMMARY

[0004] The utility model discloses a solid state battery module protection device to solve the short of prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A solid state battery module protection device, comprising a protective shell, a partition plate is connected inside the protective shell, a communication pipe is arranged on the top of the partition plate, a hollow communication column is installed on one side of the partition plate, a plurality of interval arranged air nozzles are installed on the outer wall of the side of the communication column away from the partition plate, the inside of the communication pipe is communicated with the inside of the communication column through a flow guide pipe, a gas suction pump is installed outside the protective shell, and the air inlet of the gas suction pump is communicated with the inside of the communication pipe.

[0007] As a further scheme of the utility model: the end of the communication pipe away from the gas suction pump is closed, and the end of the communication pipe close to the gas suction pump is designed as a hose.

[0008] As a further scheme of the utility model: the partition plate and the two installation side wings are in T-shaped structure.

[0009] As a further scheme of the utility model: the top of both ends of the protective shell is provided with guide rails, the bottom of the mounting side wing is provided with a sliding groove, and the sliding groove is slidably connected to the guide rail.

[0010] As a further scheme of the utility model: the top of the guide rail is provided with a plurality of spaced screw holes, and the top of the mounting side wing is provided with a fastening screw, and the bottom end position of the fastening screw corresponds to the opening position of the screw hole.

[0011] As a further scheme of the utility model: the side of the partition plate close to the air nozzle is provided with a plurality of protective blocks, and the distance between one end of the protective block and the side of the partition plate is greater than the distance between one end of the air nozzle and the partition plate.

[0012] As a further scheme of the utility model: the inner wall of the protective shell is provided with a plurality of spaced isolation strips, and the side of the protective shell is provided with a plurality of air vent slots corresponding to the position of the partition plate.

[0013] As a further scheme of the utility model: the isolation strips and the air vent slots are alternately arranged.

[0014] The utility model has the advantages of:

[0015] 1. Efficient dust collection and cleaning: the solid-state battery module protection device is designed with a plurality of air nozzles on one side of the partition plate, and is connected with the air pump through the communication pipe and the communication column, so as to realize the automatic dust collection function of the air nozzle by the air pump. The air nozzle is designed to be inclined downward, which can accurately aim at the connection between the battery end and the partition plate, avoid dust accumulation, reduce the contact resistance, improve the current transmission efficiency, and significantly reduce the safety hazards such as short circuit and overheating caused by dust.

[0016] 2. Protection and anti-collision design: the protection device is provided with protective blocks on the side of the partition plate close to the air nozzle, and the distance between one end of the protective block and the partition plate is greater than the distance between one end of the air nozzle and the partition plate, so as to prevent the air nozzle from directly contacting or colliding with the battery module, thereby prolonging the service life of the air nozzle and the battery module.

[0017] 3. Flexible adjustment and stable installation: the bottom of the mounting side wing equipped at both ends of the partition plate is designed with a sliding groove, which can be slidably connected to the guide rail on the top of the protective shell, so as to facilitate the flexible adjustment of the position of the partition plate according to the size of the battery module, and the partition plate is firmly fixed by the fastening screw. This design not only facilitates installation and disassembly, but also effectively adjusts the space layout inside the protective shell, so that the device has stronger adaptability.

[0018] 4. Heat dissipation and air circulation guarantee: the inner wall of the protective shell is provided with isolation strips, cooperated with the air venting slots on the side surface, the alternate arrangement design effectively guarantees the air circulation in the protective shell. The isolation strips leave space between the battery module and the protective shell, avoiding the poor heat dissipation caused by close contact, and the air venting slots further enhance the air circulation, which is helpful to the heat dissipation effect, and ensures the stable operation of the battery module in high temperature environment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Figure 1 is a first perspective view of the overall structure of a solid-state battery module protection device according to the present application;

[0020] Figure 2 Figure 2 is a structural diagram of the air pump, the communication pipe, the air nozzle and the partition plate in the solid-state battery module protection device according to the present application;

[0021] Figure 3 Figure 3 is a second perspective view of the overall structure of a solid-state battery module protection device according to the present application;

[0022] Figure 4 Figure 4 is a structural diagram of the protective shell, the guide rail and the air venting slot in the solid-state battery module protection device according to the present application.

[0023] In the figure: 1, protective shell; 2, guide rail; 3, threaded hole; 4, fastening screw; 5, partition plate; 6, protective block; 7, communication column; 8, air nozzle; 9, communication pipe; 10, air pump; 11, sliding groove; 12, isolation strip; 13, air venting slot, 14, mounting side wing. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be further described in detail below in combination with specific embodiments.

[0025] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0026] REFERENCE Figures 1-4The utility model provides a solid battery module protection device, including the protection shell 1, the inside joint of protection shell 1 is separated board 5, the top of separated board 5 is provided with the communicating pipe 9, one side surface of separated board 5 is installed hollow communicating column 7, the outer wall of the side of communicating column 7 away from separated board 5 is installed a plurality of interval arrangement air nozzle 8, the inside of communicating pipe 9 is communicated with the inside of communicating column 7 through the flow guide pipe, the outside of protection shell 1 is installed suction pump 10, and the suction port of suction pump 10 is communicated with the inside of communicating pipe 9, the air nozzle 8 is designed to be inclined downward, the both ends of separated board 5 are provided with the installation side wing 14, and the installation side wing 14 is located at the top of both ends of protection shell 1, is used to install separated board 5.

[0027] When using, the solid battery module is placed in the protection shell 1, and the position of the separated board 5 is adjusted according to the size of the battery module, so that the size of the module is adapted, and it is ensured that the protection shell 1 has sufficient and stable mounting space; during the adjustment process, it is ensured that the plurality of air nozzles 8 on the separated board 5 are as close to the end connection of the battery module as possible to achieve the best cleaning effect. In daily operation, the heat generated by the battery module is treated by starting the suction pump 10, and the suction pump 10 is connected through the communicating pipe 9 and the communicating column 7, and at the same time, suction is generated on the plurality of air nozzles 8, and the dust accumulation at the end of the battery is actively removed, so as to reduce the contact resistance and improve the current transmission efficiency; the airflow guided by the air nozzle 8 has good flowability, which not only realizes dust removal, but also enhances the air circulation in the protection shell, thereby greatly improving the heat dissipation effect of the battery module and ensuring its long-term stable operation.

[0028] As a preferred embodiment of the utility model, the end of the communicating pipe 9 away from the suction pump 10 is closed, and the end of the communicating pipe 9 close to the suction pump 10 is designed as a hose.

[0029] As a preferred embodiment of the utility model, the separated board 5 and the two installation side wings 14 are in T-shaped structure.

[0030] As a preferred embodiment of the utility model, the top of both ends of the protection shell 1 is provided with a guide rail 2, so as to install and fix the separated board 5; the bottom of the installation side wing 14 is designed with a sliding groove 11, which is slidably connected to the guide rail 2, so as to realize the stable movement of the separated board 5 in the protection shell 1.

[0031] As a preferred embodiment of the utility model, the top of guide rail 2 is further provided with several spaced screw holes 3 to provide accurate fixing points, and the top of mounting side wing 14 is provided with fastening screw 4, the bottom end of fastening screw 4 corresponds to the opening position of screw hole 3;When separating plate 5 is inserted into the inside of protective shell 1, mounting side wing 14 can smoothly slide through sliding groove 11 and be clamped on guide rail 2, so that separating plate 5 can be flexibly adjusted to the required position, and after the position adjustment of separating plate 5 is completed, fastening screw 4 is only needed to be tightened, so that the bottom end of fastening screw 4 is locked with corresponding screw hole 3, and separating plate 5 can be quickly and stably fixed in place.

[0032] As a preferred embodiment of the utility model, several protective blocks 6 are arranged on the side of separating plate 5 close to gas nozzle 8, and the protective blocks 6 are designed to protect gas nozzle 8 and avoid collision or abrasion of gas nozzle 8 due to being too close to the battery module during work. Specifically, the distance between one end of protective block 6 and the side of separating plate 5 is slightly greater than the distance between one end of gas nozzle 8 and the side of separating plate 5, so that gas nozzle 8 always maintains a safe distance during dust collection operation, avoiding direct contact or collision between gas nozzle 8 and the side of the battery module. At the same time, the spacing ensures that protective block 6 plays a protective role without affecting the working efficiency of gas nozzle 8, so that gas nozzle 8 can smoothly perform dust collection on the end region of the battery, effectively protecting the safety of gas nozzle 8 and the battery module, and prolonging the service life of the device.

[0033] As a preferred embodiment of the utility model, protective block 6 adopts a hemispherical structure design, which not only increases the protection performance of the device, but also improves the overall stability and safety of the device; the hemispherical structure enables protective block 6 to better disperse pressure when contacting the battery module or other components, reducing the risk of direct friction and collision; in addition, the hemispherical surface shape facilitates smooth airflow, without blocking or interfering with the dust collection effect of gas nozzle 8, ensuring good air circulation around the gas nozzle; this structure design not only effectively protects gas nozzle 8 from damage, but also maintains the working efficiency and durability of the device.

[0034] As a preferred embodiment of the utility model, the inner wall of protective shell 1 is uniformly and spacedly provided with several isolation strips 12, which not only increase the support of the inside of protective shell 1 in structure, but also provide appropriate space gaps when installing the battery module, preventing the battery module from directly adhering to the inner wall of protective shell 1, thereby ensuring good heat dissipation effect; at the same time, the side of protective shell 1 is designed with several air vents 13 corresponding to the position of separating plate 5.

[0035] As a preferred embodiment of the utility model, the isolation strips 12 and the ventilation notches 13 are arranged alternately, forming an effective air circulation channel; through this alternative arrangement, air can flow freely between the isolation strips 12 and the ventilation notches 13, not only improving the heat dissipation efficiency inside the device, but also ensuring smoother air circulation between the partition plate 5 and the inner wall of the protective shell 1, thereby effectively reducing the temperature of the battery module during operation and improving the overall performance and reliability of the system.

[0036] The utility model working principle: in the energy storage system or in the data center and server room, can place the battery module used in this scene into the protective shell 1, and according to the module size adjusts the position of partition plate 5, the installation side wing 14 bottom of both ends of partition plate 5 is equipped with the sliding slot 11, can be slidably connected on the guide rail 2 of protective shell top, so that partition plate 5 can move stably and be positioned to the appropriate position;After adjustment, by screwing the fastening screw 4 on the top of partition plate 5, the bottom end of fastening screw 4 is fixed into the thread hole 3 of guide rail, the stable installation of partition plate is realized;The automatic dust collection function of the device depends on the dust collection channel formed by the air suction pump 10, the communication pipe 9 and the communication column 7, when the air suction pump 10 starts, the air suction port is connected with the hollow communication column 7 through the communication pipe 9, so as to drive the multiple downwardly inclined air nozzles 8 distributed on the outer wall of the communication column to carry out dust collection operation on the battery end connection, timely remove dust, avoid the increase of contact resistance, reduce the risk of short circuit and overheating;The side of partition plate 5 close to the air nozzle is also provided with a hemispherical protective block 6 for preventing direct contact or collision between the air nozzle 8 and the battery module, thereby protecting the air nozzle and the battery module and prolonging the service life;At the same time, the heat dissipation function of the device is realized by the isolation strips 12 and the ventilation notches 13 arranged alternately on the inner wall of the protective shell, leaving a heat dissipation space between the protective shell 1 and the battery module to avoid direct adhesion of the module and the protective shell 1;When the air suction pump works, air flows through the gap between the ventilation notches 13 and the isolation strips 12, which not only realizes dust collection but also improves the heat dissipation efficiency, ensuring the stable operation of the battery module in a high-temperature environment. The device is suitable for application scenarios such as electric vehicles and energy storage systems that have high requirements for battery cleaning and heat dissipation through integrated design, ensuring the stable and safe operation of solid-state battery modules.

[0037] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A solid state battery module protection device comprising a protective casing (1), characterized in that, The inside of the protective shell (1) is clamped with a partition plate (5), the top of the partition plate (5) is provided with a communication pipe (9), one side of the partition plate (5) is installed with a hollow communication column (7), the side wall of the communication column (7) away from the partition plate (5) is installed with a plurality of air nozzles (8) arranged at intervals, the inside of the communication pipe (9) is communicated with the inside of the communication column (7) through a flow guide pipe, and the outside of the protective shell (1) is installed with an air suction pump (10), and the air suction port of the air suction pump (10) is communicated with the inside of the communication pipe (9).

2. A solid state battery module protection device according to claim 1, wherein, The air nozzle (8) is designed to be inclined downward.

3. A solid state battery module protection device according to claim 1, wherein, Both ends of the partition plate (5) are provided with mounting side wings (14), the mounting side wings (14) are located at the top of both ends of the protective shell (1), and the partition plate (5) is mounted, the partition plate (5) and the two mounting side wings (14) are in T-shaped structure.

4. A solid state battery module protection device according to claim 3, wherein, The top of both ends of the protective shell (1) is provided with a guide rail (2), and the bottom of the mounting side wing (14) is provided with a sliding groove (11) which is clamped on the guide rail (2).

5. A solid state battery module protection device according to claim 4, wherein, The top of the guide rail (2) is provided with a plurality of threaded holes (3) arranged at intervals, and the top of the mounting side wing (14) is provided with a fastening screw (4), and the bottom end position of the fastening screw (4) corresponds to the opening position of the threaded hole (3).

6. A solid state battery module protection device according to claim 1, wherein, The side of the partition plate (5) close to the air nozzle (8) is provided with a plurality of protective blocks (6), and the distance between one end of the protective block (6) and the side of the partition plate (5) is greater than the distance between one end of the air nozzle (8) and the partition plate (5).

7. A solid state battery module protection device according to claim 1, wherein, The inner wall of the protective shell (1) is provided with a plurality of isolation strips (12) arranged at intervals, and the side of the protective shell (1) is provided with a plurality of air vent grooves (13) corresponding to the position of the partition plate (5).

8. A solid state battery module protection device according to claim 7, wherein, The isolation strips (12) and the air vent grooves (13) are arranged alternately.

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