New energy battery shell with high safety
By incorporating a soft thermal pad and heat dissipation fins into the new energy battery case, combined with the use of temperature and pressure sensors, the problem of the lack of heat dissipation and early warning functions of new energy batteries is solved, and the safety of the battery is significantly improved.
Patent Information
- Application Number
- CN202421188439.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing new energy batteries lack heat dissipation function and have no early warning function when the battery expands and deforms, resulting in low safety.
A new energy battery case was designed with built-in soft thermal pads and heat dissipation fins to achieve heat dissipation function, and a temperature sensor and a thin film pressure sensor were installed on the top of the battery to monitor the temperature and expansion in real time and provide early warning.
Through the design of soft thermal pads and heat dissipation fins, effective heat dissipation of new energy batteries is achieved and the safety of the batteries is improved. At the same time, the use of sensors provides an early warning function for battery expansion and deformation, ensuring safe use.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy batteries, and in particular to a new energy battery casing with high safety. Background Art
[0002] A battery refers to a cup, trough or other container or part of the space of a composite container that contains an electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy. Due to the different choices of filled electrolytes and electrodes, batteries are divided into several types. Among them, lithium-ion power batteries have been widely used in the field of new energy pure electric vehicles and hybrid new energy vehicles. Cars may encounter complex and changeable working conditions during driving, which also puts higher requirements on the safety performance of batteries under severe conditions of use.
[0003] New energy batteries will heat up, expand and deform during use. Existing new energy batteries do not have a heat dissipation function, and there is no early warning function when the battery expands and deforms. The safety is low and needs to be improved. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] The technical problem to be solved by the utility model is that the existing new energy batteries do not have a heat dissipation function, and when the batteries expand and deform, there is no early warning function, and the safety is low.
[0006] (II) Technical solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a new energy battery shell with high safety, including a shell, a cover body is provided on the top of the shell, a plurality of mounting holes are provided on the bottom edge, a plurality of heat dissipation fins are provided on the bottom, a soft thermal conductive pad is provided in the shell, a plurality of new energy batteries placed on the soft thermal conductive pad are provided in the shell, and a temperature sensor and a thin film pressure sensor which are fitted with the cover body are provided on the top of the new energy battery.
[0008] As an improvement, a partition is fixedly provided in the shell to divide the shell into a plurality of cavities, and the new energy battery is arranged in the cavity.
[0009] As an improvement, a protective pad is provided on the inner wall of the cavity.
[0010] As an improvement, an aerogel insulation plate is provided between the new energy batteries.
[0011] As an improvement, the shell body and the cover body are bonded together.
[0012] (III) Beneficial effects
[0013] The advantages of the utility model compared with the prior art are:
[0014] 1. The soft thermal pad can conduct the heat generated by the new energy battery to the shell, and diffuse it into the air through the heat dissipation fins on the shell to achieve the purpose of heat dissipation;
[0015] 2. The thin film pressure sensor can send out a signal when the new energy battery expands and deforms, reminding people to carry out maintenance, thereby achieving the purpose of early warning. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .
[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .
[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model.
[0019] Figure 4 It is a schematic diagram of the structure of the interior of the shell of the utility model when viewed from above.
[0020] Figure 5 This utility model Figure 4 Schematic diagram of the structure in cross-section at BB.
[0021] As shown in the figure: 1. Shell; 2. Cover; 3. Mounting hole; 4. Heat dissipation fins; 5. Soft thermal conductive pad; 6. New energy battery; 7. Temperature sensor; 8. Thin film pressure sensor; 9. Cavity; 10. Partition; 11. Protective pad; 12. Aerogel insulation board. DETAILED DESCRIPTION
[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0023] In the description of the present invention: It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more, unless otherwise clearly defined.
[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0027] Embodiment 1
[0028] Combined with Figure 1-5A new energy battery shell with high safety includes a shell 1, a cover body 2 is provided on the top of the shell, and the shell 1 and the cover body 2 are bonded and connected, so that a relatively sealed space can be formed between the shell 1 and the cover body 2 to prevent water vapor from entering and affecting the new energy battery 6. A plurality of mounting holes 3 are provided on the bottom edge, and the mounting holes 3 are convenient for fixing the new energy battery shell. A plurality of heat dissipation fins 4 are provided at the bottom. A soft thermal pad 5 is provided in the shell 1, and the soft thermal pad 5 can export the heat generated by the new energy battery 6 to the heat dissipation fins 4, and the heat is diffused by the heat dissipation fins 4. A plurality of new energy batteries 6 placed on the soft thermal pad 5 are provided in the shell 1, and a temperature sensor 7 and a thin film pressure sensor 8 arranged in contact with the cover body 2 are provided on the top of the new energy battery 6. The temperature sensor 7 can monitor the temperature of the new energy battery 6 in real time and feed back the temperature data to the control center. The thin film pressure sensor 8 can generate a signal and feed back the signal to the control center when the new energy battery 6 expands and deforms, so as to remind people to perform maintenance in time.
[0029] The shell 1 is fixedly provided with a partition 10 for dividing the shell 1 into a plurality of cavities 9. The new energy battery 6 is arranged in the cavity 9. A protective pad 11 is provided on the inner wall of the cavity 10. The protective pad 11 can buffer the vibration of the new energy battery 6. Aerogel insulation boards 12 are provided between the new energy batteries 6, and the gel insulation boards 12 can separate the new energy batteries.
[0030] The length direction of the heat dissipation fin 4 is parallel to the body direction of the car. When the car is driving, air can blow through the surface of the heat dissipation fin 4 to take away the heat. At the same time, the heat dissipation fin 4 can strengthen the shell 1. The partition 10 and the heat dissipation fin 4 are arranged vertically, which can further improve the strength of the shell 1.
[0031] The new energy battery 6, temperature sensor 7 and thin film pressure sensor 8 mentioned in the utility model and their supporting power supply and controller can be provided by the manufacturer. In addition, the circuits, electronic components and modules involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art without further elaboration.
[0032] All features described in the specification, the attached claims and the drawings, whether alone or in any combination thereof, are important features of the present utility model.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "an implementation", "specific implementation", "other implementations", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment, implementation or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described above may also be combined in a suitable manner in any one or more embodiments, implementations or examples. The technical solution recorded in the utility model also includes a technical solution formed by any one or more of the specific features, structures, materials or characteristics described above in a separate or combined manner.
[0034] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model. Ordinary technicians in the field can change, modify, replace, modify, delete some features, add features or re-combine features to form a technical solution in the above embodiments without departing from the principles and purpose of the utility model within the scope of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the innovative principles of the utility model are still within the scope of the technical solution of the utility model.
Claims
1. A new energy battery housing with high safety, characterized by: It includes a shell, a cover is provided on the top of the shell, a plurality of mounting holes are provided on the bottom edge, a plurality of heat dissipation fins are provided on the bottom, a soft thermal conductive pad is provided inside the shell, a plurality of new energy batteries placed on the soft thermal conductive pad are provided inside the shell, and a temperature sensor and a thin film pressure sensor which are fitted with the cover are provided on the top of the new energy battery.
2. A new energy battery housing with high safety according to claim 1, characterized in that: A partition is fixedly arranged in the shell to divide the shell into a plurality of cavities, and the new energy battery is arranged in the cavity.
3. A new energy battery housing with high safety according to claim 2, characterized in that: A protective pad is arranged on the inner side wall of the cavity.
4. A new energy battery housing with high safety according to claim 1, characterized in that: Aerogel insulation panels are provided between the new energy batteries.
5. A new energy battery housing with high safety according to claim 1, characterized in that: The shell body and the cover body are bonded and connected.