Smoke sensing assembly for solid-state battery

By designing a smoke sensing component for solid-state batteries, the problems of complex installation and inconvenient maintenance have been solved, enabling quick disassembly and convenient maintenance, providing effective protection and heat dissipation functions, and improving the practicality and safety of the device.

CN223784761UActive Publication Date: 2026-01-09ZHONGKE QICHENG (NANJING) HEAT TRANSFER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520127739.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-09
Estimated Expiration
2035-01-20

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Abstract

The utility model discloses a smoke sensing assembly for a solid-state battery, which relates to the technical field of solid-state batteries and comprises a fixed mounting plate and an assembling assembly, a temperature sensor is arranged at the right end of the front side of the fixed mounting plate, and the assembling assembly is arranged on the front side of the fixed mounting plate. And the assembling assembly comprises a clamping groove, a mounting base, a fixing piece, a fixing bolt, a smoke sensor, a threaded connecting groove, a threaded connecting ring and a dustproof smoke inlet cover, the clamping groove is formed in the left end of the front side of the fixed mounting plate, and the mounting base is connected to the inner side of the clamping groove in a clamped mode. According to the smoke sensing assembly for the solid-state battery, through the assembling assembly, the smoke sensor can be rapidly assembled, the whole smoke sensor can be disassembled so that the smoke sensor can be conveniently maintained, and the dustproof smoke inlet cover can be independently disassembled so that the dustproof smoke inlet cover can be conveniently cleaned; and through the protection assembly, the device can protect the internal structure through the protection shell, and the protection structure is convenient to disassemble.
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Description

Technical Field

[0001] This utility model relates to the field of solid-state battery technology, specifically to a smoke sensing component for solid-state batteries. Background Technology

[0002] Solid-state batteries are batteries that use solid electrodes and solid electrolytes. Unlike traditional lithium-ion batteries, solid-state batteries do not contain liquid electrolytes. Their main components include a positive electrode, a negative electrode, and a solid electrolyte. Common solid electrolyte materials include oxides, sulfides, and solid polymers. When batteries are in the charging case or are overcharged, they are prone to overheating or short circuits, which can lead to safety problems such as fires or explosions. By collecting smoke information from the battery, abnormal battery conditions can be detected in a timely manner, and corresponding measures can be taken. Therefore, a smoke detection component for solid-state batteries is needed. However, current smoke detection components still have the following shortcomings:

[0003] For example, patent document CN215068543U discloses a novel smoke detector that uses lithium battery energy storage to detect smoke temperature. This novel smoke detector uses an installation tool to screw mounting screws into the through-slot and the base to complete the installation and fixation of the base and mounting plate. The structure is simple and easy for workers to operate. Furthermore, the smoke detection chamber has corrugated channels inside, which increase smoke flow and improve the practicality of the structure, solving the problems of complex installation and lack of flexibility. However, it is inconvenient to disassemble and maintain the sensor, and its performance may be affected after prolonged use.

[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings, and proposed a smoke sensing component for solid-state batteries. Utility Model Content

[0005] The purpose of this invention is to provide a smoke sensing component for solid-state batteries to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a smoke sensing component for solid-state batteries, comprising a fixed mounting plate and an assembly assembly. A temperature sensor is provided at the front right end of the fixed mounting plate. The assembly assembly is located at the front of the fixed mounting plate and includes a snap-fit ​​groove, a mounting base, a fixing component, a fixing bolt, a smoke sensor, a threaded connection groove, a threaded connection ring, and a dustproof smoke inlet hood. The snap-fit ​​groove is located at the front left end of the fixed mounting plate, and the mounting base is snap-fitted into the inner side of the snap-fit ​​groove. A fixing component is mounted on the side surface of the mounting base, and a fixing bolt is threadedly connected to the surface of the fixing component. A smoke sensor is provided at the front of the mounting base, and a threaded connection groove is provided at the front of the smoke sensor.

[0007] Furthermore, a threaded connecting ring is threadedly connected to the inner side of the threaded connecting groove, and a dustproof smoke inlet hood is provided at the front end of the inner side of the threaded connecting ring.

[0008] Furthermore, a protective component for protection is provided on the front side of the fixed mounting plate, and the protective component includes a fixing frame, a protective shell, a connecting hole and a connecting bolt, wherein the fixing frame is provided on the front surface of the fixed mounting plate.

[0009] Furthermore, a protective shell is snapped onto the outside of the fixed frame, and both the protective shell and the side surface of the fixed frame are provided with connection holes, with connecting bolts threaded into the inner side of the connection holes.

[0010] Furthermore, the protective component also includes a receiving port, a dustproof opening, and a dustproof vent, and the receiving port is provided on the left side of the front of the protective housing.

[0011] Furthermore, a dustproof opening is provided at the right end of the front side of the protective shell, and dustproof ventilation openings are provided at the upper and lower ends of the front side of the protective shell.

[0012] Furthermore, the protective housing is an integrated structure, and an audible and visual alarm is installed on the upper side of the protective housing.

[0013] Furthermore, fixing plates are installed on both sides of the fixing plate, and mounting bolts are threaded onto the surface of the fixing plates.

[0014] This invention provides a smoke sensing component for solid-state batteries, which has the following advantages:

[0015] 1. This utility model, through the setting of assembly components, includes a snap-fit ​​groove, a mounting base, a fixing component, a fixing bolt, a smoke sensor, a threaded connection groove, a threaded connection ring, and a dustproof smoke inlet hood. In use, the smoke sensor is fixed to the front of the fixed mounting plate by snapping the mounting base into the snap-fit ​​groove. The fixing component is fixed to the front of the fixed mounting plate by the threaded connection of the fixing bolt into the surface of the fixing component, further reinforcing the smoke sensor. The dustproof smoke inlet hood is fixed to the front of the smoke sensor by the threaded connection of the threaded connection ring into the threaded connection groove. Thus, the device can achieve rapid assembly of the smoke sensor, and the smoke sensor can be completely disassembled for maintenance. The dustproof smoke inlet hood can also be disassembled separately for cleaning.

[0016] 2. This utility model incorporates a protective component, which includes a fixed frame, a protective shell, connecting holes, and connecting bolts. The component also includes a receiving opening, a dustproof opening, and a dustproof vent. In use, the protective shell is fixed to the mounting plate by engaging with the outer side of the fixed frame. The connection between the protective shell and the fixed frame is reinforced by engaging with the inner side of the connecting holes using the connecting bolts. The protective shell protects the smoke sensor and temperature sensor. The dustproof smoke inlet hood on the front of the smoke sensor extends from the receiving opening. The temperature sensor senses temperature through the dustproof opening, and heat is dissipated through the dustproof vent. This design allows the device to protect its internal structure through the protective shell, and the protective structure is easy to disassemble. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a smoke sensing component for solid-state batteries according to the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram of an assembly component for a smoke sensing component for a solid-state battery according to the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of a protective component for a smoke sensing component used in a solid-state battery according to the present invention.

[0020] In the diagram: 1. Fixed mounting plate; 2. Temperature sensor; 3. Assembly components; 301. Snap-fit ​​groove; 302. Mounting base; 303. Fastener; 304. Fixing bolt; 305. Smoke sensor; 306. Threaded connection groove; 307. Threaded connection ring; 308. Dustproof smoke inlet hood; 4. Protective components; 401. Fixing frame; 402. Protective housing; 403. Connection hole; 404. Connection bolt; 405. Reception opening; 406. Dustproof opening; 407. Dustproof vent; 5. Audible and visual alarm; 6. Fixing plate; 7. Mounting bolt. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1 to 3As shown, a smoke sensing component for solid-state batteries includes a mounting plate 1 and an assembly component 3. A temperature sensor 2 is provided at the front right end of the mounting plate 1. The assembly component 3 is located at the front of the mounting plate 1 and includes a snap-fit ​​groove 301, a mounting base 302, a fastener 303, a fixing bolt 304, a smoke sensor 305, a threaded connection groove 306, a threaded connection ring 307, and a dustproof smoke inlet hood 308. The snap-fit ​​groove 301 is located at the front left end of the mounting plate 1, and the mounting base 302 is snap-fitted into the inner side of the snap-fit ​​groove 301. The fastener 303 is installed on the side surface of the mounting base 302, and the fixing bolt 304 is threadedly connected to the surface of the fastener 303. The smoke sensor 305 is provided at the front of the mounting base 302, and the threaded connection groove 306 is provided at the front of the smoke sensor 305.

[0023] The specific operation is as follows: When in use, the smoke sensor 305 is fixed to the front side of the fixed mounting plate 1 by engaging the mounting base 302 with the inner side of the snap-fit ​​groove 301. The fixing bolt 304 is connected to the surface of the fixing member 303 by thread, and the fixing member 303 is fixed to the front side of the fixed mounting plate 1 to further reinforce the smoke sensor 305. The dustproof smoke inlet hood 308 is fixed to the front side of the smoke sensor 305 by threaded connection of the threaded connecting ring 307 with the inner side of the threaded connecting groove 306.

[0024] Please refer to Figure 1 and Figure 3 A threaded connecting ring 307 is threadedly connected to the inner side of the threaded connecting groove 306, and a dustproof fume hood 308 is provided at the front end of the inner side of the threaded connecting ring 307. A protective component 4 for protection is provided on the front side of the fixed mounting plate 1, and the protective component 4 includes a fixing frame 401, a protective shell 402, a connecting hole 403, and a connecting bolt 404. The fixing frame 401 is provided on the front surface of the fixed mounting plate 1, and the protective shell 402 is engaged with the outer side of the fixing frame 401. Both the protective shell 402 and the side surface of the fixing frame 401 are provided with connecting holes 403. 03 The inner side is threaded with connecting bolts 404. The protective component 4 also includes a receiving port 405, a dustproof opening 406 and a dustproof vent 407. The receiving port 405 is opened at the left front end of the protective housing 402, the dustproof opening 406 is provided at the right front end of the protective housing 402, and the dustproof vent 407 is provided at the upper and lower front ends of the protective housing 402. The protective housing 402 is an integrated structure. An audible and visual alarm 5 is installed on the upper side of the protective housing 402. Fixing plates 6 are installed on both sides of the fixing plate 1, and the surface of the fixing plate 6 is threaded with mounting bolts 7.

[0025] The specific operation is as follows: When in use, the protective shell 402 is fixed on the fixed mounting plate 1 by engaging with the outer side of the fixed frame 401. The connection between the protective shell 402 and the fixed frame 401 is reinforced by engaging with the inner side of the connecting hole 403 by the connecting bolt 404. The protective shell 402 can protect the smoke sensor 305 and the temperature sensor 2. The dustproof smoke inlet hood 308 on the front side of the smoke sensor 305 extends out from the accommodating opening 405. The temperature sensor 2 can sense the temperature through the dustproof opening 406. The dustproof vent 407 can dissipate heat inside the protective shell 402.

[0026] In summary, as Figures 1 to 3 As shown, the smoke sensor assembly for solid-state batteries, in use, firstly, fixes the smoke sensor 305 to the front of the mounting plate 1 by engaging the mounting base 302 with the inner side of the snap-fit ​​groove 301. Then, fixes the fixing member 303 to the front of the mounting plate 1 by connecting the fixing bolt 304 with the threaded surface of the fixing member 303, further reinforcing the smoke sensor 305. Finally, fixes the dustproof smoke inlet hood 308 to the front of the smoke sensor 305 by connecting the threaded connecting ring 307 with the inner side of the threaded connecting groove 306. Finally, the protective housing 402... The protective housing 402 is fixed to the fixed mounting plate 1 by engaging with the outer side of the fixed frame 401. The connection between the protective housing 402 and the fixed frame 401 is reinforced by engaging with the inner side of the connecting hole 403 through the connecting bolt 404. The protective housing 402 can protect the smoke sensor 305 and the temperature sensor 2. The dustproof smoke inlet hood 308 on the front side of the smoke sensor 305 extends out from the accommodating opening 405. The temperature sensor 2 can sense the temperature through the dustproof opening 406. The dustproof vent 407 can dissipate heat inside the protective housing 402.

[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A smoke sensing assembly for a solid-state battery, comprising a mounting plate (1) and an assembly assembly (3), characterized in that: A temperature sensor (2) is provided on the right front side of the fixed mounting plate (1). The assembly component (3) is located on the front side of the fixed mounting plate (1). The assembly component (3) includes a snap-fit ​​groove (301), a mounting base (302), a fastener (303), a fixing bolt (304), a smoke sensor (305), a threaded connection groove (306), a threaded connection ring (307), and a dustproof smoke inlet hood (308). The snap-fit ​​groove (301) is located on the left front side of the fixed mounting plate (1). The mounting base (302) is snap-fitted into the inside of the snap-fit ​​groove (301). The fastener (303) is installed on the side surface of the mounting base (302). The fixing bolt (304) is threaded onto the surface of the fastener (303). A smoke sensor (305) is provided on the front side of the mounting base (302). A threaded connection groove (306) is provided on the front side of the smoke sensor (305).

2. A smoke sensing component for a solid-state battery according to claim 1, characterized in that, The threaded connection groove (306) is threadedly connected to a threaded connection ring (307) on the inner side, and a dustproof smoke inlet hood (308) is provided at the inner front end of the threaded connection ring (307).

3. A smoke sensing component for a solid-state battery according to claim 1, characterized in that, The front side of the fixed mounting plate (1) is provided with a protective component (4) for protection, and the protective component (4) includes a fixed frame (401), a protective shell (402), a connecting hole (403) and a connecting bolt (404). The fixed frame (401) is provided on the front surface of the fixed mounting plate (1).

4. A smoke sensing component for a solid-state battery according to claim 3, characterized in that, The outer side of the fixed frame (401) is engaged with a protective shell (402), and both the protective shell (402) and the side surface of the fixed frame (401) are provided with connecting holes (403), and connecting bolts (404) are threaded into the inner side of the connecting holes (403).

5. A smoke sensing component for a solid-state battery according to claim 3, characterized in that, The protective component (4) also includes a receiving port (405), a dustproof opening (406) and a dustproof vent (407), and the receiving port (405) is provided on the left side of the front side of the protective shell (402).

6. A smoke sensing component for a solid-state battery according to claim 5, characterized in that, The protective shell (402) has a dustproof opening (406) on the right side of the front side, and dustproof ventilation openings (407) are provided at the upper and lower ends of the front side of the protective shell (402).

7. A smoke sensing component for a solid-state battery according to claim 4, characterized in that, The protective housing (402) is an integrated structure, and an audible and visual alarm (5) is installed on the upper side of the protective housing (402).

8. A smoke sensing component for a solid-state battery according to claim 1, characterized in that, The fixed mounting plate (1) is equipped with fixing plates (6) on both sides, and the surface of the fixing plates (6) is threaded with mounting bolts (7).

Citation Information

Patent Citations

  • A novel smoke detector using lithium battery energy storage to detect smoke temperature

    CN215068543U