CN217387353U - Guard plate structure and vehicle with same - Google Patents
Guard plate structure and vehicle with same Download PDFInfo
- Publication number
- CN217387353U CN217387353U CN202122968617.0U CN202122968617U CN217387353U CN 217387353 U CN217387353 U CN 217387353U CN 202122968617 U CN202122968617 U CN 202122968617U CN 217387353 U CN217387353 U CN 217387353U
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- protection plate
- plate
- rigid
- fender
- guard
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The application relates to a guard plate structure and a vehicle with the guard plate structure, which comprise a buffer layer and a protective layer which are sequentially arranged; the buffer layer is configured to be connected with the battery pack, and the protective layer is arranged on one side, away from the battery pack, of the buffer layer to protect the battery pack, so that the battery pack is well protected.
Description
Technical Field
The application relates to a battery package protection field especially relates to a backplate structure.
Background
With the rapid development and maturity of electric automobiles in China, many accidents of spontaneous combustion of electric automobiles caused by fire are caused in recent years, wherein part of accidents are caused by the fact that the bottoms of battery systems placed at the bottoms of the automobiles are damaged after being collided, and due to the extreme requirements of manufacturers on light weight and energy density of the battery systems, the bottoms of the box bodies of the existing battery systems are not protected enough, so that related safety accidents are caused.
Disclosure of Invention
The application aims at solving the problem that the bottom of the box body of the existing battery system is not protected enough at least to a certain extent. For this reason, a first aim at of this application provides a backplate structure, and it makes the battery package protect the battery package that can be fine when receiving the striking, avoids the incident to guarantee safety.
In order to achieve the above object, in one aspect, the present application provides a protection plate structure, where the protection plate structure includes a buffer layer and a protection layer that are sequentially disposed; wherein, the buffer layer is configured to be connected with the battery package, and the protection layer is arranged on one side of the buffer layer far away from the battery package to protect the battery package.
When backplate structure and battery package are connected, the inoxidizing coating can be fine prevent that the battery package from receiving to cut from external and rubbing and collide with, can be fine protect the battery package, thereby prevent that the battery package from being punctured by external hard thing, and the buffer layer that sets up between inoxidizing coating and battery package then can receive external striking, the buffering that can be fine when colliding with warp, thereby reduce the influence of external impact to the battery package, consequently, inoxidizing coating and buffer layer can be fine prevent that the battery package from being strikeed or puncture, and then can effectual assurance safety.
The buffer layer includes first guard plate, buffer portion and the second guard plate that connects gradually.
The protective layer comprises a rigid protective plate and a third protective plate which are arranged in sequence; wherein the third protection plate is configured to be fixedly connected with the second protection plate and the third protection plate by being connected with the second protection plate.
The thickness of the buffer part is more than or equal to 60% of the thickness of the guard plate structure.
The first protection plate, the second protection plate and the third protection plate are all made of composite materials; the rigid protection plate is made of metal materials.
The rigid protection plate is provided with a connecting hole, and partial areas on the second protection plate are connected with partial areas on the third protection plate through the connecting hole.
The connecting holes comprise edge connecting holes and inner side connecting holes; the edge connecting hole is formed in the edge of the rigid protection plate, and the inner side connecting hole is formed in the inner side portion, far away from the edge, of the rigid protection plate.
The diameter of each connecting hole is 10mm-20mm, and the hole pitch of the connected connecting holes is 150mm-300 mm.
The length of the rigid protection plate is smaller than that of any one of the first protection plate, the second protection plate and the third protection plate; the width of the rigid protection plate is smaller than the width of any one of the first protection plate, the second protection plate and the third protection plate.
In order to achieve the above object, another aspect of the present application provides a vehicle including the above fender structure.
According to the vehicle of this application, it has above-mentioned backplate structure, when backplate structure and battery package are connected, the battery package that prevents that the inoxidizing coating can be fine is received and is come from external scraping and rubbing and colliding with, can be fine protect the battery package, thereby prevent that the battery package from being punctured by external hard thing, and the buffer layer that sets up between inoxidizing coating and battery package then can receive external striking, the buffering that can be fine is out of shape when colliding with, thereby reduce the influence of external impact to the battery package, therefore, inoxidizing coating and buffer layer can be fine prevent that the battery package from being strikeed or puncture, and then can effectual assurance safety.
Drawings
FIG. 1 is a schematic structural view of a fender structure according to the present application;
FIG. 2 is a schematic illustration of the installation of a fender structure according to the present application;
FIG. 3 is a schematic view of a further rigid shield according to the present application;
FIG. 4 is a schematic structural diagram of a vehicle according to the present application.
Detailed Description
The present application is described in detail below, and examples of the present application are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
A fender structure and a vehicle proposed by the present application are described below with reference to the drawings.
As shown in fig. 1 to 4, the protective plate structure 1 includes a buffer layer 11 and a protective layer 12 arranged in sequence; wherein the buffer layer 11 is configured to be connected with the battery pack, and the protective layer 12 is disposed on a side of the buffer layer 11 away from the battery pack to protect the battery pack.
It will be appreciated that the protective layer 12 may also be directly connected to the battery pack.
The buffer layer 11 includes a first protection plate 111, a buffer part 112, and a second protection plate 113 connected in sequence.
The protective layer 12 includes a rigid protective plate 121 and a third protective plate 122 which are sequentially arranged; wherein the third prevention plate 122 is configured to fixedly connect the rigid prevention plate 121 with the second prevention plate 113 and the third prevention plate 122, respectively, by being connected with the second prevention plate 113.
The first protection plate 111, the second protection plate 113 and the third protection plate 122 are all made of composite materials; the rigid guard plate 121 is a metal material.
The guard plate structure 1 includes a first guard plate 111, a buffer part 112, a second guard plate 113, a rigid guard plate 121 and a third guard plate 122, which are sequentially arranged, wherein the first guard plate 111 and the buffer part 112 are sequentially connected with the second guard plate 113, the buffer part 112 can be fixed between the first guard plate 111 and the second guard plate 113, so that the positions of the first guard plate and the second guard plate are relatively fixed, and meanwhile, a certain protection effect can be exerted on the buffer part 112, so as to prevent the buffer part 112 from being punctured, and the rigid guard plate 121 can be fixed by connecting the second guard plate 113 with the third guard plate 122, so that the rigid guard plate 121 cannot move relative to the second guard plate 113 and the third guard plate 122, further, the buffer part 112 can be protected by the rigid guard plate 121, so as to prevent the rigid guard plate 121 from being punctured and damaged, and meanwhile, when the rigid guard plate 121 is impacted, the impact force can be uniformly transmitted to the buffer part 112, so as to prevent the buffer part 112 from being subjected to a locally excessive impact force, thereby further improving the protection effect of the battery pack.
Further, first guard plate 111, second guard plate 113 and third guard plate 122 are the fine material of compound glass, also can be carbon fiber material, can be effectual when guaranteeing to provide sufficient intensity, alleviate guard plate structure 1's weight, and its good corrosion resistance and insulating nature can be effectual protects the battery package moreover.
It can be understood that, in order to effectively prevent the external object from puncturing or scratching the battery pack, the rigid protection plate 121 may be made of steel, iron or other metal materials, so that sufficient protection and protection strength can be formed on the battery pack, and the stronger strength of the metal materials can also effectively disperse the impact force uniformly to the buffer part 112, thereby preventing the local stress from being too large, and simultaneously, the composite material, the buffer part 112, the composite material, the multiple sandwich design of the metal rigid protection plate 121 and the composite material can reduce the weight while providing sufficient protection force, and the metal rigid protection plate 121 can enable the protection plate structure 1 to have sufficient rigidity, thereby preventing the deformation when the metal rigid protection plate is arranged at the lower side of the battery pack.
Further, first guard plate 111, second guard plate 113 and third guard plate 122 all constitute by the fine by at least two-layer composite glass, and every protective layer 12 all comprises the fine layer of at least two-layer composite glass promptly, and every protective layer 12 includes two mutually perpendicular's glass at least and lays the layer, and between a plurality of glass fibre of protective layer 12 laid the layer promptly, it is mutually perpendicular to have at least two-layer glass fibre to lay the direction.
The thickness of the buffer portion 112 is 60% or more of the thickness of the protector plate structure 1.
That is, it can be understood that the thickness of the buffer portion 112 is H, and the thickness of the guard plate structure 1 is H; then H is more than or equal to 60 percent of H.
Preferably, the buffer part 112 can be a material capable of producing an effective buffering effect, such as a plastic honeycomb plate or a closed-cell foam plate, the thickness of the buffer part 112 is greater than 60% of the thickness of the protective plate structure 1, so that the protective effect can be effectively produced, and the thicker buffer part 112 can effectively provide a larger buffering space, so that when the buffer part is impacted by an external force, the buffer part can produce enough deformation to protect the battery pack.
The rigid protection plate 121 is provided with a connection hole 1211, and a partial region of the second protection plate 113 is connected with a partial region of the third protection plate 122 through the connection hole 1211.
The connection holes 1211 include an edge connection hole 1212 and an inner side connection hole 1213; wherein the edge connection holes 1212 are provided on the edge of the rigid shield plate 121 and the inner connection holes 1213 are provided on an inner portion of the rigid shield plate 121 away from the edge.
The length of the rigid shield plate 121 is less than the length of any one of the first, second, and third shield plates 111, 113, and 122; the width of the rigid shield plate 121 is smaller than that of any one of the first, second, and third shield plates 111, 113, and 122.
The diameter of each of the connection holes 1211 is 10mm to 20mm, and the pitch between adjacent connection holes 1211 is 150mm to 300 mm.
In order to enable the rigid protection plate 121 to be better fixed, the rigid protection plate 121 is provided with a connecting hole 1211, the second protection plate 113 is provided with an area corresponding to the rigid protection plate 121, and the third protection plate 122 is provided with an area corresponding to the rigid protection plate 121 through the connecting hole 1211, so that the second protection plate 113 can be effectively connected with the third protection plate 122, and meanwhile, the rigid protection plate 121 can be effectively fixed between the second protection plate 113 and the third protection plate 122, and therefore the battery pack can be better protected.
It can be understood that, in order to better connect the second protection plate 113 and the third protection plate 122, a semi-solid adhesive may be disposed in the connection hole 1211, so that the second protection plate 113 and the third protection plate 122 can be well connected together through the adhesive, a rivet made of a plastic material may be disposed at the connection hole 1211, and the second protection plate 113 and the third protection plate 122 located at two sides of the metal rigid protection plate 121 can be effectively connected by melting the rivet through heating.
It is understood that the plurality of connection holes 1211 are provided, so that the connection between the second protection plate 113 and the third protection plate 122 is more firmly achieved, and the metal rigid protection plate 121 can be better fixed between the second protection plate 113 and the third protection plate 122.
It can be understood that the rigid protection plate 121 includes an edge connection hole 1212 disposed on an edge of the rigid protection plate 121 and an inner side connection hole 1213 disposed far away from the edge, that is, the edge connection hole 1212 is disposed on the edge of the rigid protection plate 121, so that the second protection plate 113 and the third protection plate 122 corresponding to the edge position can be connected through the edge connection hole 1212, and thus the edge position of the metal rigid protection plate 121 can also be fixed on the second protection plate and the third protection plate by the connection of the second protection plate 113 and the third protection plate 122, thereby preventing the metal rigid protection plate 121 and the second protection plate 113, and the third protection plate 122 from being layered from the edge position, and thus causing damage to the protection plate structure 1.
It can be understood that, at the position of the inner side of the rigid protection plate 121 far away from the edge, the inner side connecting holes 1213 are also provided, and the second protection plate 113 and the third protection plate 122 at the corresponding positions can be connected together through the inner side connecting holes 1213, so that not only the second protection plate 113 and the third rigid protection plate 121 can be better connected together, but also the fixation of the metal rigid protection plate 121 can be better enhanced, thereby forming a better protection effect.
It can be understood that, for better connection effect and protection effect, the edge connection hole 1212 and the inside connection hole 1213 may be multiple, and the edge connection hole 1212 is provided on all edges of the rigid protection plate 121, further, the edge connection hole 1212 is provided on the edge of the rigid protection plate 121, which means that the distance from the center of the edge connection hole 1212 to the edge of the rigid protection plate 121 is less than or equal to the radius of the edge connection hole 1212, and the center of the edge connection hole 1212 is provided on the edge of the rigid protection plate 121, so that the second protection plate 113 and the third protection plate 122 have better fixing effect on the edge of the rigid protection plate 121.
Furthermore, the diameter of the connecting holes 1211 is between 10mm and 20mm, that is, d is greater than 10mm and less than 20mm or d is greater than or equal to 10mm and less than or equal to 20mm, at this time, the connecting strength between the second protection plate 113 and the third protection plate 122 can be satisfied while the local weakness caused by the excessively large holes is prevented, and in order to further satisfy the protection effect and prevent the local weakness of the rigid protection plate 121 caused by the excessively dense holes, the hole distance between two adjacent connecting holes 1211 is 150mm to 300mm, that is, the distance between the centers of two adjacent holes is 150mm to 300 mm.
It can be understood that the first protection plate 111, the second protection plate 113 and the third protection plate 122 have the same size, that is, the length and the width thereof are the same, the length of the rigid protection plate 121 is smaller than the lengths of the first protection plate 111, the second protection plate 113 and the third protection plate 122, and the width of the rigid protection plate 121 is smaller than the lengths of the first protection plate 111, the second protection plate 113 and the third protection plate 122, and it can be understood that the first protection plate 111 and the second protection plate 113 clamp the buffer part 112 in the middle, so that the buffer part 112 can be better fixed, and the buffer part 112 can be better protected, further, the second protection plate 113 and the third protection plate 122 clamp the metal rigid protection plate 121 in the middle, and the edge positions of the second protection plate 113 and the third protection plate 122 are also connected with each other, so that the metal rigid protection plate 121 can be sealed between the second protection plate 113 and the third protection plate 122, the corrosion resistance of the battery pack tray is improved, and meanwhile, the rigid protection plate 121 can be better connected and fixed, it can be understood that the edge position of the protection plate structure 1 is provided with the edge pressing structure 13, the edge pressing structure 13 is a first protection plate 111, a buffer part 112, a second protection plate 113 and a third protection plate 122 which are sequentially connected, the rigid protection plate 121 is not clamped or clamped, so that a mounting hole can be opened at the edge position, the protection performance of the protection plate structure 1 is prevented from being damaged, the protection plate structure 1 passes through the mounting hole through a bolt or a rivet, so that the protection plate structure 1 is mounted on the frame 20 of the battery pack tray, and the battery pack is well protected; of course, the length and width of the buffer portion 112 may be smaller than the widths of the first protection plate 111, the second protection plate 113, and the third protection plate 122, so that the buffer portion 112 is not interposed in the beading structure.
The present application, on the other hand, proposes a vehicle 100 comprising the above-described fender structure 1.
According to the vehicle 100 provided by the application, the vehicle comprises the guard plate structure 1, the guard plate structure 1 is connected with a battery pack to protect the battery pack, wherein the guard plate structure 1 comprises the buffer layer 11 and the protective layer 12 which are arranged in this way, the buffer layer 11 is directly connected with the battery pack, the protective layer 12 is arranged on one side of the buffer layer 11 far away from the battery pack, and the protective layer 12 is fixedly connected with the buffer layer 11. The protective layer 12 can effectively resist the damage of the battery pack, such as scratch or puncture of the battery pack, from the outside, and the battery pack is not scratched by the hard objects on the ground in the driving process of the vehicle, or the damage of the penetrability of the bottom plate of the battery pack is avoided, so that the safety accident can be avoided; and the buffer layer 11 of setting between battery package and inoxidizing coating 12, then can be effectual the external impact to the battery package of absorption, and can also be receiving the impact to take place deformation in order to prevent that backplate or battery package from receiving bigger damage, and set up between battery package and inoxidizing coating 12, then the protective properties who utilizes inoxidizing coating 12 that can be fine protects it, therefore, can be better protect the battery package, prevent that the battery package from receiving the harm of penetrability, also can prevent that the battery package from receiving the impact, the tray floor that can also effectually prevent the battery package certainly warp in order to damage electric core, thereby can be better produce the protection to the battery package, and then prevent that the vehicle from taking place the incident.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are exemplary and should not be construed as limiting the present application and that changes, modifications, substitutions and alterations in the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A kind of guard plate structure, characterized by that: the protective plate structure (1) comprises a buffer layer (11) and a protective layer (12) which are arranged in sequence;
wherein the buffer layer (11) is configured to be connected with a battery pack, and the protective layer (12) is arranged on one side of the buffer layer (11) far away from the battery pack to protect the battery pack.
2. A fender structure according to claim 1 wherein the buffer layer (11) comprises a first fender (111), a buffer portion (112) and a second fender (113) which are connected in this order.
3. -sheeting structure according to claim 2, wherein the protective layer (12) comprises a rigid protective sheet (121) and a third protective sheet (122) arranged in succession;
wherein the third protection plate (122) is configured to be fixedly connected with the second protection plate (113) and the third protection plate (122) respectively through being connected with the second protection plate (113).
4. -guard structure according to claim 3, characterised in that the thickness of the buffer (112) is equal to or greater than 60% of the thickness of the guard structure (1).
5. -guard plate structure according to any of claims 3 to 4, characterised in that the first (111), second (113) and third guard plates (122) are all of composite material; the rigid protection plate (121) is made of metal materials.
6. A fender structure according to claim 5, wherein the rigid fender (121) is provided with a connecting hole (1211), and a partial region of the second fender (113) is connected to a partial region of the third fender (122) through the connecting hole (1211).
7. The sheathing structure according to claim 6, characterized in that the connection holes (1211) comprise an edge connection hole (1212) and an inner side connection hole (1213);
wherein the edge connection hole (1212) is provided on an edge of the rigid shield plate (121), and the inner connection hole (1213) is provided on an inner portion of the rigid shield plate (121) away from the edge.
8. The sheathing structure according to claim 6, wherein each of the coupling holes (1211) has a diameter of 10mm to 20mm, and a pitch between adjacent coupling holes (1211) is 150mm to 300 mm.
9. The fender structure of claim 8, wherein the length of the rigid fender (121) is smaller than the length of any one of the first fender (111), the second fender (113) and the third fender (122);
the width of the rigid protection plate (121) is smaller than the width of any one of the first protection plate (111), the second protection plate (113) and the third protection plate (122).
10. A vehicle, characterized in that the vehicle (100) comprises a fender structure (1) according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122968617.0U CN217387353U (en) | 2021-11-30 | 2021-11-30 | Guard plate structure and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122968617.0U CN217387353U (en) | 2021-11-30 | 2021-11-30 | Guard plate structure and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217387353U true CN217387353U (en) | 2022-09-06 |
Family
ID=83083360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122968617.0U Active CN217387353U (en) | 2021-11-30 | 2021-11-30 | Guard plate structure and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217387353U (en) |
-
2021
- 2021-11-30 CN CN202122968617.0U patent/CN217387353U/en active Active
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