High-strength explosion-proof valve panel for new energy automobile
By setting a multi-layer coating structure on the explosion-proof valve panel of new energy vehicles, the problem of insufficient corrosion resistance is solved, and the panel achieves high strength and wear resistance, thus extending its service life.
Patent Information
- Application Number
- CN202422949606.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing explosion-proof valve panels for new energy vehicles have poor corrosion resistance and insufficient corrosion resistance, which affects their service life.
The panel employs a multi-layer coating structure, including a high-strength aluminum alloy substrate layer, a high-temperature resistant epoxy resin coating layer, a waterproof fluorocarbon paint coating layer, a chromate chromate anti-corrosion layer, and an aluminum chromate ceramic coating wear-resistant layer, thereby enhancing the panel's protective performance.
The corrosion resistance and wear resistance of the explosion-proof valve panel have been improved, extending its service life and enhancing the overall strength of the panel.
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Figure CN223598945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related product field of explosion -proof valve, concretely is a kind of high-strength explosion -proof valve panel for new energy automobile. BACKGROUND
[0002] New energy automobile explosion -proof valve is a safety device, mainly for protecting the safety of new energy automobile battery. When the temperature inside battery is too high or the pressure is too large, explosion -proof valve will open automatically, and the high-pressure gas inside is dispersed to the outside, so as to prevent battery explosion or damage, and the working principle of explosion -proof valve is based on the pressure change inside battery. When the pressure inside battery is too large or the temperature is too high, explosion -proof valve will automatically trigger, and pop up to open, and the high-pressure gas is dispersed to the outside, so as to ensure the safety of battery, and this design can effectively prevent battery explosion or damage due to internal pressure being too large;
[0003] But the existing explosion -proof valve panel is lack of protective coating outside, and the corrosion resistance is low in long-term use, and has certain limitation in use. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of high-strength explosion -proof valve panel for new energy automobile to solve the problems presented in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-strength explosion -proof valve panel for new energy automobile, including panel body, the top of panel body is equipped with installation frame, explosion -proof sheet is equipped in installation frame, one side of panel body in installation frame is equipped with pressure relief hole, and the panel body includes substrate layer, the inner side of substrate layer is fixedly connected with high-temperature resistant layer, the outer side of substrate layer is fixedly connected with waterproof layer, the outer side of waterproof layer is fixedly connected with anticorrosive layer, and the outer side of anticorrosive layer is fixedly connected with wear-resistant layer.
[0006] Preferably, the material of substrate layer is high-strength aluminum alloy.
[0007] Preferably, the high-temperature resistant layer is epoxy resin coating layer.
[0008] Preferably, the waterproof layer is fluorocarbon paint coating layer.
[0009] Preferably, the anticorrosive layer is chromate chromizing layer.
[0010] Preferably, the wear-resistant layer is aluminum chromate ceramic coating.
[0011] Compared with prior art, the utility model has the beneficial effects that:
[0012] The high-strength explosion-proof valve panel for new energy vehicles, the explosion-proof sheet can be installed through the installation frame, the pressure relief hole can be arranged to discharge pressure, the high-strength aluminum alloy is used as the base material layer of the panel body, the high-temperature-resistant layer is arranged on the inner side of the base material layer, the epoxy resin coating layer has good high-temperature-resistant effect, the waterproof layer is the fluorocarbon paint coating layer to avoid moisture from eroding the base material layer, the corrosion-resistant layer is the chromate chromizing layer and has good corrosion-resistant effect, the wear-resistant layer on the outer side is the aluminum chromate ceramic coating layer to increase the surface wear resistance, and the multiple coating layers arranged on the explosion-proof valve panel can effectively increase the corrosion-resistant effect of the panel and increase the use strength. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a structural schematic view of the high-strength explosion-proof valve panel for new energy vehicles.
[0014] Fig. 2 It is a structural schematic view of the high-strength explosion-proof valve panel for new energy vehicles.
[0015] In the drawing: 1, panel body; 2, installation frame; 3, explosion-proof sheet; 4, pressure relief hole; 5, base material layer; 6, high-temperature-resistant layer; 7, waterproof layer; 8, corrosion-resistant layer; 9, wear-resistant layer. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0017] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0018] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term "installation", "set with", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0019] Please refer to Figs. 1-2 The utility model provides an embodiment: a kind of high-strength new energy vehicle is used to prevent explosion valve panel, including panel body 1, the top of panel body 1 is equipped with mounting frame 2, explosion-proof sheet 3 is equipped in mounting frame 2, one side of panel body 1 in mounting frame 2 is equipped with pressure relief hole 4, panel body 1 includes base material layer 5, the inboard of base material layer 5 is fixedly connected with high-temperature resistant layer 6, the outboard of base material layer 5 is fixedly connected with waterproof layer 7, the outboard of waterproof layer 7 is fixedly connected with anticorrosive layer 8, the outboard of anticorrosive layer 8 is fixedly connected with wear-resistant layer 9.
[0020] In the embodiment, the material of base material layer 5 is high-strength aluminum alloy;High-temperature resistant layer 6 is epoxy resin paint layer;Waterproof layer 7 is fluorocarbon paint layer;Anticorrosive layer 8 is chromate chromizing layer;Wear-resistant layer 9 is aluminum chromate ceramic coating.
[0021] Working principle: first, high-strength aluminum alloy is the base material layer 5 of panel body 1, high-temperature resistant layer 6 is arranged on the inboard of base material layer 5, epoxy resin paint layer has good high-temperature resistance effect, and waterproof layer 7 is fluorocarbon paint layer to avoid dampness to cause erosion to base material layer, anticorrosive layer 8 is chromate chromizing layer and has good corrosion resistance, and the outboard wear-resistant layer 9 is aluminum chromate ceramic coating to increase the surface wear resistance.
[0022] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-described exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A high-strength explosion-proof valve panel for new energy vehicles, comprising a panel body (1), characterized in that: The top of the panel body (1) is provided with a mounting frame (2), the mounting frame (2) is provided with an anti-explosion sheet (3), one side of the panel body (1) in the mounting frame (2) is provided with a pressure relief hole (4), the panel body (1) comprises a substrate layer (5), the inner side of the substrate layer (5) is fixedly connected with a high-temperature-resistant layer (6), the outer side of the substrate layer (5) is fixedly connected with a waterproof layer (7), the outer side of the waterproof layer (7) is fixedly connected with a corrosion-resistant layer (8), and the outer side of the corrosion-resistant layer (8) is fixedly connected with a wear-resistant layer (9). 2. The high-strength explosion-proof valve panel for new energy vehicles according to claim 1, characterized in that: The material of the substrate layer (5) is high-strength aluminum alloy.
3. The high-strength explosion-proof valve panel for new energy vehicles according to claim 1, characterized in that: The high-temperature-resistant layer (6) is an epoxy resin paint layer.
4. The high-strength explosion-proof valve panel for new energy vehicles according to claim 1, characterized in that: The waterproof layer (7) is a fluorocarbon paint layer.
5. The high-strength explosion-proof valve panel for new energy vehicles according to claim 1, characterized in that: The corrosion-resistant layer (8) is a chromate chromizing layer.
6. The high-strength explosion-proof valve panel for new energy vehicles according to claim 1, characterized in that: The wear-resistant layer (9) is an aluminum chromate ceramic coating.