CN219325621U - Battery protection plate and vehicle - Google Patents
Battery protection plate and vehicle Download PDFInfo
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- CN219325621U CN219325621U CN202223600548.9U CN202223600548U CN219325621U CN 219325621 U CN219325621 U CN 219325621U CN 202223600548 U CN202223600548 U CN 202223600548U CN 219325621 U CN219325621 U CN 219325621U
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- reinforced resin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a protection plate, which comprises: a metal plate; the metal plate is positioned inside the fiber reinforced resin frame; a first fiber-reinforced resin layer located on one side of the metal plate; and a second fiber-reinforced resin layer located on a side of the metal plate facing away from the first fiber-reinforced resin layer; the metal plate is accommodated in a space formed by sealing and connecting the fiber reinforced resin frame, the first fiber reinforced resin layer and the second fiber reinforced resin layer; the first fiber reinforced resin layer comprises a first glass fiber reinforced resin layer and a first carbon fiber reinforced resin layer, and the first carbon fiber reinforced resin layer is positioned on one side of the first glass fiber reinforced resin layer, which is away from the metal plate; the second fiber reinforced resin layer comprises a second glass fiber reinforced resin layer and a second carbon fiber reinforced resin layer, and the second carbon fiber reinforced resin layer is positioned on one side of the second glass fiber reinforced resin layer, which is away from the metal plate. The anti-scratch capability of the protection plate is strong, the energy absorption capability is good, and the protection performance is good.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a protection plate and a vehicle.
Background
The battery of the new energy automobile is generally arranged at the bottom of the automobile, so that the internal space of the automobile can be effectively saved, and the battery can play a certain role in protecting the power battery when the electric automobile is subjected to frontal collision. However, in the actual running process of the new energy automobile, the working condition of the bottom of the automobile is complex, for example, the bottom of the automobile is extremely easy to strike and scratch when the automobile passes through pits, protrusions or stone road surfaces, and great hidden danger is brought to the safety of the new energy automobile.
At present, the bottom protection plate of the new energy automobile generally adopts a steel plate to ensure the strength and impact resistance of the protection plate, and meanwhile, in order to avoid the corrosion of the steel plate caused by factors such as water vapor and the like, an anti-corrosion layer is generally electroplated or sprayed on the surface of the steel plate. However, the anti-scratch capability of the anti-corrosion layer formed on the surface of the steel plate in an electrophoresis or spraying mode is common, so that the anti-corrosion failure of the protection plate is easy to be caused, and the protection effect is poor.
Therefore, development of a protection plate with high scratch resistance and good protection performance is needed to meet the increasingly updated market demands.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the prior art described above. Therefore, an object of the present utility model is to provide a protection plate, which has strong scratch resistance, good energy absorption capability, good protection performance, and can meet the increasingly upgraded market demands.
A first aspect of the present utility model proposes a protection plate comprising: a metal plate; a fiber reinforced resin frame, the metal plate being located inside the fiber reinforced resin frame; a first fiber-reinforced resin layer located at one side of the metal plate; and a second fiber-reinforced resin layer on a side of the metal plate facing away from the first fiber-reinforced resin layer; the metal plate is accommodated in a space formed by sealing and connecting the fiber reinforced resin frame, the first fiber reinforced resin layer and the second fiber reinforced resin layer; the first fiber reinforced resin layer comprises a first glass fiber reinforced resin layer and a first carbon fiber reinforced resin layer, and the first carbon fiber reinforced resin layer is positioned on one side of the first glass fiber reinforced resin layer, which is away from the metal plate; the second fiber reinforced resin layer comprises a second glass fiber reinforced resin layer and a second carbon fiber reinforced resin layer, and the second carbon fiber reinforced resin layer is positioned on one side of the second glass fiber reinforced resin layer, which is away from the metal plate.
According to the protective bottom plate provided by the utility model, the metal plate is contained in the closed space formed by the sealing connection of the fiber reinforced resin frame, the first fiber reinforced resin layer and the second fiber reinforced resin layer, so that the metal plate can be effectively protected, and corrosion of the metal plate caused by external water vapor and other factors is avoided. Moreover, the first fiber reinforced resin layer and the second fiber reinforced resin layer are adopted as the protective layers of the metal plate, so that the scratch resistance of the protective plate can be improved. Furthermore, the first fiber reinforced resin layer, the second fiber reinforced resin layer and the metal plate form a composite structure, so that the integral strength of the protection plate can be effectively improved, and meanwhile, the weight of the protection plate is reduced. Further, according to the scheme, the first fiber reinforced resin layer adopts a composite structure of the first glass fiber reinforced resin layer and the first carbon fiber reinforced resin, the second fiber reinforced resin layer adopts a composite structure of the second glass fiber reinforced resin layer and the second carbon fiber reinforced resin layer, so that the toughness of the glass fiber reinforced resin layer and the high modulus advantage of the carbon fiber reinforced resin layer can be considered, and the strength and the shock resistance of the protection plate can be improved; and this scheme is with the outer protective layer of rigid first carbon fiber reinforced resin layer and second carbon fiber reinforced resin layer as the guard plate, and the inner protective layer of guard plate is regarded as to first glass fiber reinforced resin layer and second glass fiber reinforced resin layer that toughness is good, can further promote the bulk strength of guard plate for the guard plate has excellent protective effect.
In some embodiments of the utility model, the fiber reinforced resin frame is a glass fiber reinforced resin frame or a carbon fiber reinforced resin frame.
In some embodiments of the present utility model, when the fiber reinforced resin frame is a glass fiber reinforced resin frame, at least one of the first glass fiber reinforced resin layer and the second glass fiber reinforced resin layer is integrally formed with the glass fiber reinforced resin frame; when the fiber reinforced resin frame is a carbon fiber reinforced resin frame, at least one of the first carbon fiber reinforced resin layer and the second carbon fiber reinforced resin layer is integrally formed with the carbon fiber reinforced resin frame.
In some embodiments of the utility model, the metal plate has a thickness of 0.5mm to 1.5mm.
In some embodiments of the utility model, the first glass fiber reinforced resin layer has a thickness of 0.5mm to 1.0mm; the thickness of the second glass fiber reinforced resin layer is 0.5mm-1.0mm; the thickness of the first carbon fiber reinforced resin layer is 0.5mm-1.0mm; the thickness of the second carbon fiber reinforced resin layer is 0.5mm-1.0mm.
In some embodiments of the utility model, the sum of the thickness of the first glass fiber reinforced resin layer and the thickness of the first carbon fiber reinforced resin layer is equal to the sum of the thickness of the second glass fiber reinforced resin layer and the thickness of the second carbon fiber reinforced resin layer.
In some embodiments of the utility model, the thickness of the first glass fiber reinforced resin layer is the same as the thickness of the second glass fiber reinforced resin layer; the thickness of the first carbon fiber reinforced resin layer is the same as the thickness of the second carbon fiber reinforced resin layer.
In some embodiments of the utility model, the thickness of the first glass fiber reinforced resin layer, the thickness of the second glass fiber reinforced resin layer, the thickness of the first carbon fiber reinforced resin layer, and the thickness of the second carbon fiber reinforced resin layer are all the same.
A second aspect of the present utility model proposes a vehicle including a battery pack and the aforementioned protection plate, the protection plate being provided below the battery pack. The vehicle has all the features and advantages of the aforementioned fender and will not be described in detail herein.
In some embodiments of the utility model, a buffer is provided between the battery pack and the protection plate.
In some embodiments of the utility model, the buffer zone is filled with a buffer layer selected from a honeycomb material or a rigid foam material. Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is an exploded view of a fender panel according to an embodiment of the utility model;
fig. 2 is a schematic view of a vehicle portion structure according to an embodiment of the utility model.
Reference numerals:
a protection plate 1;
a metal plate 10;
a fiber reinforced resin frame 20;
a first fiber-reinforced resin layer 30, a first glass fiber-reinforced resin layer 31, and a first carbon fiber-reinforced resin layer 32;
a second fiber-reinforced resin layer 40, a second glass fiber-reinforced resin layer 41, and a second carbon fiber-reinforced resin layer 42;
and a battery pack 2.
Detailed Description
Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The shielding plate 1 according to the embodiment of the present utility model is described below with reference to the accompanying drawings.
As shown in fig. 1-2, the shield plate 1 includes: a metal plate 10, a fiber reinforced resin frame 20, a first fiber reinforced resin layer 30, and a second fiber reinforced resin layer 40. The metal plate 10 is located inside the fiber reinforced resin frame 20, the first fiber reinforced resin layer 30 is located at one side of the metal plate 10, and the second fiber reinforced resin layer 40 is located at the side of the metal plate 10 facing away from the first fiber reinforced resin layer 30. The metal plate 10 is accommodated in a space formed by sealing and connecting the fiber reinforced resin frame 20, the first fiber reinforced resin layer 30, and the second fiber reinforced resin layer 40. Wherein the first fiber-reinforced resin layer 30 comprises a first glass fiber-reinforced resin layer 31 and a first carbon fiber-reinforced resin layer 32, the first carbon fiber-reinforced resin layer 32 being located on a side of the first glass fiber-reinforced resin layer 31 facing away from the metal plate 10; the second fiber-reinforced resin layer 40 includes a second glass-fiber-reinforced resin layer 41 and a second carbon-fiber-reinforced resin layer 42, the second carbon-fiber-reinforced resin layer 42 being located on a side of the second glass-fiber-reinforced resin layer 41 facing away from the metal plate 10.
By accommodating the metal plate 10 in the airtight space formed by the sealed connection of the fiber reinforced resin frame 20, the first fiber reinforced resin layer 30 and the second fiber reinforced resin layer 40, the metal plate 10 can be effectively protected from corrosion caused by external moisture and the like. Further, the scratch resistance of the shielding plate 1 can be improved by adopting the first fiber reinforced resin layer 30 and the second fiber reinforced resin layer 40 as the protective layers of the metal plate 10. Furthermore, the composite structure formed by the first fiber reinforced resin layer 30 and the second fiber reinforced resin layer 40 and the metal plate 10 can effectively improve the overall strength of the protection plate 1, and simultaneously realize the weight reduction of the protection plate 1. Further, in the scheme, the first fiber reinforced resin layer 30 adopts a composite structure of the first glass fiber reinforced resin layer 31 and the first carbon fiber reinforced resin layer 32, the second fiber reinforced resin layer 40 adopts a composite structure of the second glass fiber reinforced resin layer 41 and the second carbon fiber reinforced resin layer 42, so that the toughness of the glass fiber reinforced resin layer and the high modulus advantage of the carbon fiber reinforced resin layer can be considered, and the strength and the shock resistance of the protection plate 1 can be improved; and this scheme is with the first carbon fiber reinforced resin layer 32 and the second carbon fiber reinforced resin layer 42 that rigidity is strong as the outer protective layer, and the good first glass fiber reinforced resin layer 31 of toughness and second glass fiber reinforced resin layer 41 are as the inner protective layer, can further promote the bulk strength of guard plate 1 for guard plate 1 has excellent protective effect.
It will be appreciated that the manner in which the fiber-reinforced resin frame 20, the first fiber-reinforced resin layer 30, and the second fiber-reinforced resin layer 40 are sealingly connected to form the space accommodating the metal plate 10 may include, but is not limited to, several manners such as: first, the fiber reinforced resin frame 20, the first fiber reinforced resin layer 30 and the second fiber reinforced resin layer 40 are independent and are connected through hot pressing and sealing; second, the fiber-reinforced resin frame 20 is integrally formed with the first fiber-reinforced resin layer 30, the integrally formed fiber-reinforced resin frame 20 and first fiber-reinforced resin layer 30 are hermetically connected with the second fiber-reinforced resin layer 40 by hot pressing, third, the fiber-reinforced resin frame 20 is integrally formed with the second fiber-reinforced resin layer 40, the integrally formed fiber-reinforced resin frame 20 and second fiber-reinforced resin layer 40 are hermetically connected with the first fiber-reinforced resin layer 30 by hot pressing, fourth, a part of the fiber-reinforced resin frame 20 is integrally formed with the first fiber-reinforced resin layer 30, another part of the fiber-reinforced resin frame 20 is integrally formed with the second fiber-reinforced resin layer 40 by hot pressing, and the two are hermetically sealed.
In the present utility model, the fiber-reinforced resin frame 20 may be a glass fiber-reinforced resin frame or a carbon fiber-reinforced resin frame. The components of the fiber-reinforced resin frame 20 mainly include fibers and a resin matrix, the fibers being embedded in the resin matrix, wherein the carbon fibers have a load-bearing effect, and the resin matrix has a function of bonding the fibers and distributing the load. The glass fiber reinforced resin frame has excellent performances of high specific strength, high specific modulus, corrosion resistance and the like, and the glass fiber reinforced resin frame can prevent the corrosion of water vapor in the environment on the circumferential direction of the metal plate 10, so that the protection effect on the circumferential direction of the metal plate 10 is improved. The carbon fiber reinforced resin frame has the performances of high specific strength, high specific modulus, corrosion resistance and the like, and also has the excellent performances of low density, light weight, impact resistance, fatigue resistance, high temperature resistance and the like, and the carbon fiber reinforced resin frame not only plays a role in protecting the metal plate 10 in the circumferential direction, but also further reduces the weight of the protection plate 1.
When the fiber-reinforced resin frame 20 is a glass fiber-reinforced resin frame, at least one of the first glass fiber-reinforced resin layer 31 and the second glass fiber-reinforced resin layer 41 may be integrally formed with the glass fiber-reinforced resin frame, for example, the first glass fiber-reinforced resin layer 31 may be integrally formed with the glass fiber-reinforced resin frame, the second glass fiber-reinforced resin layer 41 may be integrally formed with the glass fiber-reinforced resin frame, or the first glass fiber-reinforced resin layer 31 may be integrally formed with a part of the glass fiber-reinforced resin frame, and the second glass fiber-reinforced resin layer 41 may be integrally formed with another part of the glass fiber-reinforced resin frame. The fiber reinforced resin frame 20, the first glass fiber reinforced resin layer 31 and the second glass fiber reinforced resin layer 41 are connected in a sealing manner to form a space for accommodating the metal plate 10, and at this time, the fiber reinforced resin frame 20, the first glass fiber reinforced resin layer 31 and the second glass fiber reinforced resin layer 41 are made of the same material, so that the overall strength of the protection plate is improved.
When the fiber-reinforced resin frame 20 is a carbon-fiber-reinforced resin frame, at least one of the first carbon-fiber-reinforced resin layer 32 and the second carbon-fiber-reinforced resin layer 42 may be integrally formed with the carbon-fiber-reinforced resin frame, for example, the first carbon-fiber-reinforced resin layer 32 may be integrally formed with the carbon-fiber-reinforced resin frame, the second carbon-fiber-reinforced resin layer 42 may be integrally formed with the carbon-fiber-reinforced resin frame, or the first carbon-fiber-reinforced resin layer 32 may be integrally formed with a part of the carbon-fiber-reinforced resin frame, and the second carbon-fiber-reinforced resin layer 42 may be integrally formed with another part of the carbon-fiber-reinforced resin frame. The fiber reinforced resin frame 20, the first carbon fiber reinforced resin layer 32 and the second carbon fiber reinforced resin layer 42 are connected in a sealing manner to form a space for accommodating the metal plate 10, and at this time, the fiber reinforced resin frame 20, the first carbon fiber reinforced resin layer 32 and the second carbon fiber reinforced resin layer 42 are the same in material, so that the overall strength of the protection plate is improved.
In the present utility model, the thickness of the metal plate 10 may be 0.5mm to 1.5mm. For example, the thickness of the metal plate 10 may be 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm or 1.5mm. When the thickness of the metal plate 10 is in the above range, not only the mechanical strength of the shield plate 1 can be ensured, the impact resistance can be improved, but also the cost can be effectively controlled, and the weight reduction of the vehicle can be facilitated.
In the present utility model, the thickness of the first glass fiber reinforced resin layer 31 may be 0.5mm to 1.0mm, and for example, the thickness of the first glass fiber reinforced resin layer 31 may be 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, or 1.0mm. The thickness of the second glass fiber reinforced resin layer 41 may be 0.5mm to 1.0mm, and for example, the thickness of the second glass fiber reinforced resin layer 41 may be 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, or 1.0mm. The first glass fiber reinforced resin layer 31 within the above thickness range, the second glass fiber reinforced resin layer 41 within the above thickness range, and the metal plate 10 are used together as the core layer of the protection plate 1, so that the impact resistance of the protection plate 1 can be improved, and the long-term use effect of the protection plate can be ensured.
In the present utility model, the thickness of the first carbon fiber-reinforced resin layer 32 may be 0.5mm to 1.0mm, and for example, the thickness of the first carbon fiber-reinforced resin layer 32 may be 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, or 1.0mm. The thickness of the second carbon fiber-reinforced resin layer 42 may be 0.5mm to 1.0mm, and for example, the thickness of the second carbon fiber-reinforced resin layer 42 may be 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, or 1.0mm. The first carbon fiber reinforced resin layer 32 within the above thickness range and the second carbon fiber reinforced resin layer 42 within the above thickness range serve as the surface layer of the shielding plate 1, so that the strength of the shielding plate 1 can be effectively improved, and the light weight effect can be achieved.
In some embodiments of the present utility model, the sum of the thickness of the first glass fiber reinforced resin layer 31 and the thickness of the first carbon fiber reinforced resin layer 32 is equal to the sum of the thickness of the second glass fiber reinforced resin layer 41 and the thickness of the second carbon fiber reinforced resin layer 42. That is, the thicknesses of the first fiber-reinforced resin layer 30 and the second fiber-reinforced resin layer 40 located at both sides of the metal plate 10 are the same, and thus, the overall strength of the shielding plate 1 can be integrally improved to have excellent impact resistance.
In some embodiments of the present utility model, the thickness of the first glass fiber reinforced resin layer 31 is the same as the thickness of the second glass fiber reinforced resin layer 41; the thickness of the first carbon fiber-reinforced resin layer 32 is the same as the thickness of the second carbon fiber-reinforced resin layer 42. That is, the first glass fiber reinforced resin layer 31 and the second glass fiber reinforced resin layer 41 as the inner protective layer are symmetrically disposed with respect to the metal plate 10, and the first carbon fiber reinforced resin layer 32 and the second carbon fiber reinforced resin layer 42 as the outer protective layer are symmetrically disposed with respect to the metal plate 10. At this time, the toughness of the glass fiber reinforced resin layer and the advantage of the high modulus of the carbon fiber reinforced resin layer are more favorably exerted, and the protection effect of the protection plate 1 is improved.
In some embodiments of the present utility model, the thickness of the first glass fiber reinforced resin layer 31, the thickness of the second glass fiber reinforced resin layer 41, and the thickness of the first carbon fiber reinforced resin layer 32 are all the same as the thickness of the second carbon fiber reinforced resin layer 42. The first glass fiber reinforced resin layer 31 and the second glass fiber reinforced resin layer 41 are symmetrically disposed with respect to the metal plate 10, the first carbon fiber reinforced resin layer 32 and the second carbon fiber reinforced resin layer 42 are symmetrically disposed with respect to the metal plate 10, and the first fiber reinforced resin layer 30 and the second fiber reinforced resin layer 40 are also symmetrically disposed with respect to the metal plate 10, the bonding strength between the fiber reinforced resin layers is high, and the buffer effect can be achieved when the shielding plate 1 receives an energy impact, thereby improving the energy absorbing capability of the shielding plate 1, so that the shielding plate 1 has an excellent shielding effect.
A second aspect of the present utility model proposes a vehicle including a battery pack 2 and the aforementioned protection plate 1, the protection plate 1 being provided below the battery pack 2. The vehicle has all the features and advantages of the aforementioned fender 1, and will not be described in detail herein.
In the present utility model, a buffer may be provided between the battery pack 2 and the shielding plate 1. Through setting up the buffer, when guard plate 1 receives energy impact, can effectively realize the atress buffering and the guard action to battery package 2, be favorable to promoting guard plate 1's protection effect.
In this application, the buffer zone may be filled with a buffer layer, which may be selected from a honeycomb material or a hard foam material. The honeycomb material or the hard foam material can buffer and absorb a part of the energy of external impact, and the anti-compression deformation capability of the protection plate 1 is improved, so that the battery pack 2 is further protected.
In some embodiments of the utility model, the honeycomb material may be selected from PP honeycomb material or aluminum honeycomb material; the hard foam material is selected from PU hard foam material, PET hard foam material, PMI hard foam material, PVC hard foam material, PET hard foam material, MPP hard foam material, PLA hard foam material, PI hard foam material or EPTU foam material.
In this application, the second glass fiber reinforced resin layer 41 may be located at a side of the metal plate 10 facing away from the battery pack 2, and the thickness of the second glass fiber reinforced resin layer 41 is greater than that of the first glass fiber reinforced resin layer 31. When the second glass fiber reinforced resin layer 41 is located at the side of the metal plate 10 facing away from the battery pack 2, the second glass fiber reinforced resin layer 41 is closer to the ground than the first glass fiber reinforced resin layer 31, and at this time, by controlling the thickness of the second glass fiber reinforced resin layer 41 to be larger than that of the first glass fiber reinforced resin layer 31, the impact resistance of the bottom of the protection plate 1 can be further improved, and the scratch resistance of the protection plate 1 is also stronger.
In the present application, the second carbon fiber reinforced resin layer 42 is located at a side of the metal plate 10 facing away from the battery pack 2, and the thickness of the second carbon fiber reinforced resin layer 42 is greater than that of the first carbon fiber reinforced resin layer 32. When the second carbon fiber reinforced resin layer 42 is located at the side of the metal plate 10 facing away from the battery pack 2, the second carbon fiber reinforced resin layer 42 is closer to the ground than the first carbon fiber reinforced resin layer 32, and at this time, by controlling the thickness of the second carbon fiber reinforced resin layer 42 to be greater than that of the first carbon fiber reinforced resin layer 32, the impact resistance of the bottom of the protection plate 1 can be further improved, and the scratch resistance of the protection plate 1 is also stronger.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. A fender, comprising:
a metal plate;
a fiber reinforced resin frame, the metal plate being located inside the fiber reinforced resin frame;
a first fiber-reinforced resin layer located at one side of the metal plate; and
a second fiber-reinforced resin layer located on a side of the metal plate facing away from the first fiber-reinforced resin layer;
the metal plate is accommodated in a space formed by sealing and connecting the fiber reinforced resin frame, the first fiber reinforced resin layer and the second fiber reinforced resin layer;
the first fiber reinforced resin layer comprises a first glass fiber reinforced resin layer and a first carbon fiber reinforced resin layer, and the first carbon fiber reinforced resin layer is positioned on one side of the first glass fiber reinforced resin layer, which is away from the metal plate;
the second fiber reinforced resin layer comprises a second glass fiber reinforced resin layer and a second carbon fiber reinforced resin layer, and the second carbon fiber reinforced resin layer is positioned on one side of the second glass fiber reinforced resin layer, which is away from the metal plate.
2. The fender panel of claim 1, wherein the fiber reinforced resin frame is a glass fiber reinforced resin frame or a carbon fiber reinforced resin frame.
3. The fender panel of claim 2, wherein when the fiber reinforced resin frame is a glass fiber reinforced resin frame, at least one of the first glass fiber reinforced resin layer and the second glass fiber reinforced resin layer is integrally formed with the glass fiber reinforced resin frame; when the fiber reinforced resin frame is a carbon fiber reinforced resin frame, at least one of the first carbon fiber reinforced resin layer and the second carbon fiber reinforced resin layer is integrally formed with the carbon fiber reinforced resin frame.
4. The fender panel of claim 1, wherein the metal plate has a thickness of 0.5mm to 1.5mm.
5. The fender panel of claim 1, wherein the first glass fiber reinforced resin layer has a thickness of 0.5mm to 1.0mm; the thickness of the second glass fiber reinforced resin layer is 0.5mm-1.0mm; the thickness of the first carbon fiber reinforced resin layer is 0.5mm-1.0mm; the thickness of the second carbon fiber reinforced resin layer is 0.5mm-1.0mm.
6. The fender panel of claim 1, wherein a sum of a thickness of the first glass fiber reinforced resin layer and a thickness of the first carbon fiber reinforced resin layer is equal to a sum of a thickness of the second glass fiber reinforced resin layer and a thickness of the second carbon fiber reinforced resin layer.
7. The fender panel of claim 1, wherein a thickness of the first glass fiber reinforced resin layer is the same as a thickness of the second glass fiber reinforced resin layer; the thickness of the first carbon fiber reinforced resin layer is the same as the thickness of the second carbon fiber reinforced resin layer.
8. The fender panel of claim 6 or 7, wherein a thickness of the first glass fiber reinforced resin layer, a thickness of the second glass fiber reinforced resin layer, and a thickness of the first carbon fiber reinforced resin layer are all the same as a thickness of the second carbon fiber reinforced resin layer.
9. A vehicle comprising a battery pack and a protection plate according to any one of claims 1 to 8, the protection plate being provided below the battery pack.
10. The vehicle of claim 9, wherein a buffer is provided between the battery pack and the fender.
11. The vehicle of claim 10, characterized in that the buffer area is filled with a buffer layer selected from a honeycomb material or a rigid foam material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223600548.9U CN219325621U (en) | 2022-12-30 | 2022-12-30 | Battery protection plate and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223600548.9U CN219325621U (en) | 2022-12-30 | 2022-12-30 | Battery protection plate and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219325621U true CN219325621U (en) | 2023-07-11 |
Family
ID=87064816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223600548.9U Active CN219325621U (en) | 2022-12-30 | 2022-12-30 | Battery protection plate and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219325621U (en) |
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2022
- 2022-12-30 CN CN202223600548.9U patent/CN219325621U/en active Active
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