High-performance fireproof heat-insulation fiber composite new energy battery protection cover
By using carbon fiber material and thermal insulation fiber composite layer in the battery protective cover of new energy vehicles, combined with positioning grooves and top tightening mechanisms, the problems of flammability and looseness are solved, and high-performance fire-proof, heat insulation and stable installation are achieved.
Patent Information
- Application Number
- CN202421575543.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing battery protective cover of new energy vehicles is flammable and easy to loosen and fall off, and the protection effect is poor.
A heat-insulating fiber composite layer is provided with an inner wall of the cover body made of carbon fiber material, and a stable installation is achieved through the first positioning groove, the second positioning groove and the pinching mechanism (including bolts and pinching blocks).
Improves fire-proof and thermal insulation performance and stable installation effect, and enhances the protection effect of the battery.
Smart Images

Figure CN223167544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy, in particular to a high-performance fireproof and heat-insulating fiber composite new energy battery protection cover. Background Technique
[0002] New energy vehicles refer to all other energy vehicles except gasoline and diesel engines, including fuel cell vehicles, hybrid vehicles, hydrogen energy-powered vehicles, solar vehicles, etc. Among existing new energy vehicles, the most popular ones are fuel cell vehicles and hybrid vehicles. The main driving energy in such vehicles comes from the storage batteries in the vehicle, and most of them are nickel-metal hydride batteries and lithium-ion batteries.
[0003] When installing the existing new energy vehicle batteries, a protection cover is needed to protect the batteries. However, due to the flammability of the protection cover itself, its flame retardancy is not high. In addition, after the protection cover is buckled on the top of the battery, it is easy to loosen or even fall off, resulting in poor protection effect on the battery. Therefore, a high-performance fireproof and heat-insulating fiber composite new energy battery protection cover is proposed. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problems raised in the background technique, and to propose a high-performance fireproof and heat-insulating fiber composite new energy battery protection cover.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A high-performance fireproof and heat-insulating fiber composite new energy battery protection cover, including a cover body. The heights on both sides of the cover body are set differently, and a heat-insulating fiber composite layer is arranged on the inner wall of the cover body. A first positioning groove is arranged on one side of the cover body, and a plurality of uniformly distributed second positioning grooves are arranged on the top of the cover body. A top-tightening mechanism is arranged on the side of the cover body away from the first positioning groove; the top-tightening mechanism includes a bolt and a top-tightening block. The bolt is threadedly arranged on the side wall of the cover body, and the end of the bolt is rotatably connected to the side wall of the top-tightening block.
[0007] Preferably, the first positioning groove is arranged to be recessed inward, and the second positioning groove is arranged to protrude outward.
[0008] Preferably, the heat-insulating fiber composite layer is arranged outside the first positioning groove and inside the second positioning groove.
[0009] Preferably, the cover body is made of a carbon fiber cover.
[0010] Preferably, the number of the top-tightening mechanisms is two, and the two top-tightening mechanisms are symmetrically arranged.
[0011] Preferably, the first positioning groove can be used as a hand-holding groove.
[0012] Compared with the prior art, the utility model provides a high-performance fireproof and heat-insulating fiber composite new energy battery protection cover, which has the following beneficial effects:
[0013] 1. For the high-performance fireproof and heat-insulating fiber composite new energy battery protection cover, through the heat-insulating fiber composite layer arranged on the inner wall of the cover body, the heat-insulating fiber has good fireproof and heat-insulating properties, making the cover body not easily ignited, and playing a good flame retardant and protective performance on the battery.
[0014] 2. For the high-performance fireproof and heat-insulating fiber composite new energy battery protection cover, through the first positioning groove, the second positioning groove, the bolt and the tightening block arranged on the cover body, after the cover body is buckled on the top of the battery, it is first positioned and clamped with the battery through the first positioning groove and the second positioning groove, and then the bolt is rotated by a wrench, so that the tightening block is pushed spirally, and the tightening block contacts with the side wall of the battery, so that the cover body can be stably installed on the top of the battery, improving the protection effect on the battery.
[0015] The parts not involved in this device are the same as the prior art or can be implemented by the prior art. The utility model has high fireproof and heat-insulating performance, and at the same time, the cover body can be stably installed on the top of the battery, improving the protection effect on the battery. Description of the Drawings
[0016] Figure 1 It is a schematic structural diagram of the high-performance fireproof and heat-insulating fiber composite new energy battery protection cover proposed by the utility model;
[0017] Figure 2 For Figure 1 the enlarged structural view of the partial A part in
[0018] Figure 3 For Figure 1 the top view structural schematic diagram in
[0019] In the figure: 1. Cover body; 2. Heat-insulating fiber composite layer; 3. First positioning groove; 4. Second positioning groove; 5. Bolt; 6. Tightening block. Detailed Embodiment
[0020] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0022] Embodiment 1
[0023] Referring to Figure 1-2 , a high-performance fireproof and heat-insulating fiber composite new energy battery protection cover, including a cover body 1. The cover body 1 is made of carbon fiber. The carbon fiber material is not easy to burn and has high flame retardancy. The heights on both sides of the cover body 1 are set differently, and a heat-insulating fiber composite layer 2 is provided on the inner wall of the cover body 1. The heat-insulating fiber has good fireproof and heat-insulating properties, making the cover body 1 not easy to be ignited and providing good flame retardant protection for the battery.
[0024] Embodiment 2
[0025] Referring to Figure 1-3 , a first positioning groove 3 is provided on one side of the cover body 1, and a plurality of uniformly distributed second positioning grooves 4 are provided on the top of the cover body 1. The first positioning groove 3 is recessed inward, and the second positioning groove 4 is protruded outward. The heat-insulating fiber composite layer 2 is provided outside the first positioning groove 3 and inside the second positioning groove 4. On the side of the cover body 1 away from the first positioning groove 3, there is a fastening mechanism. The number of the fastening mechanisms is two, and the two fastening mechanisms are symmetrically distributed. The fastening mechanism includes a bolt 5 and a fastening block 6. The bolt 5 is threadedly arranged on the side wall of the cover body 1, and the end of the bolt 5 is rotatably connected to the side wall of the fastening block 6. After the cover body 1 is buckled on the top of the battery, it is first positioned and clamped with the battery through the first positioning groove 3 and the second positioning groove 4, and then the bolt 5 is rotated by a wrench, so that the fastening block 6 is pushed spirally, and the fastening block 6 contacts the side wall of the battery, thereby enabling the cover body 1 to be stably installed on the top of the battery and improving the protection effect on the battery.
[0026] Embodiment 3
[0027] Referring to Figure 1 , the first positioning groove 3 can be used as a hand-pulling groove. When the cover body 1 is taken out from the top of the battery, a person inserts the hand into the first positioning groove 3 to pull up the cover body 1 from the top of the battery.
[0028] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.
Claims
1. A high-performance fireproof and heat-insulating fiber composite new energy battery protection cover, comprising a cover body (1), characterized in that, The heights on both sides of the cover body (1) are set differently, and a heat-insulating fiber composite layer (2) is provided on the inner wall of the cover body (1). A first positioning groove (3) is provided on one side of the cover body (1), and a plurality of uniformly distributed second positioning grooves (4) are provided on the top of the cover body (1). A tightening mechanism is provided on the side of the cover body (1) away from the first positioning groove (3); The tightening mechanism includes a bolt (5) and a tightening block (6). The bolt (5) is threadedly arranged on the side wall of the cover body (1), and the end of the bolt (5) is rotatably connected to the side wall of the tightening block (6).
2. The high-performance fireproof and heat-insulating fiber composite new energy battery protection cover according to claim 1, wherein The first positioning groove (3) is arranged to be recessed inward, and the second positioning groove (4) is arranged to protrude outward.
3. The high-performance fireproof and heat-insulating fiber composite new energy battery protective cover according to claim 1, characterized in that, The heat-insulating fiber composite layer (2) is arranged outside the first positioning groove (3) and inside the second positioning groove (4).
4. The high-performance fireproof and heat-insulating fiber composite new energy battery protective cover according to claim 1, wherein, The cover body (1) is made of a carbon fiber cover.
5. The high-performance fireproof and heat-insulating fiber composite new energy battery protective cover according to claim 1, characterized in that, The number of the tightening mechanisms is two, and the two tightening mechanisms are symmetrically distributed.
6. The high-performance fireproof and heat-insulating fiber composite new energy battery protection cover according to claim 1, characterized in that, The first positioning groove (3) can be used as a hand-holding groove.