CN210337551U - Protective structure and vehicle - Google Patents
Protective structure and vehicle Download PDFInfo
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- CN210337551U CN210337551U CN201921184574.3U CN201921184574U CN210337551U CN 210337551 U CN210337551 U CN 210337551U CN 201921184574 U CN201921184574 U CN 201921184574U CN 210337551 U CN210337551 U CN 210337551U
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- plate
- power battery
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- protection
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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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Abstract
The utility model relates to a power battery wraps protector technical field, in particular to protective structure and vehicle. The protection structure (1) is arranged to be an integral structure and comprises a protection plate (2) and a protection beam (3), wherein the two sides of the protection plate (2) are respectively detachably mounted on an auxiliary frame (4) and a power battery pack (5), so that the protection plate (2) can shield a plug-in unit of the power battery pack (5), and the protection beam (3) spans the protection plate (2) and is mounted on the protection plate (2). The protective structure designs structure as an organic whole, has improved the proof strength of guard plate, and the both sides of guard plate can detachably install respectively in sub vehicle frame and power battery package in addition, so that the guard plate can shelter from the plug-in components of power battery package avoids the plug-in components of power battery package to be directly strikeed by the object on the road surface because of exposing outside, has protected the safe in utilization of the plug-in components of power battery package.
Description
Technical Field
The utility model relates to a power battery wraps protector technical field, in particular to protective structure and vehicle.
Background
With the national vigorous popularization of new energy fields, electric vehicles have become the mainstream trend in the future. The power battery pack is used as the most important part of the electric automobile, and provides a continuous power source for the whole automobile through repeated charging and discharging of the battery. Meanwhile, the power battery pack is flammable and explosive when being impacted, and the safety of the whole vehicle and the personnel in the vehicle is dangerous, so that the protection design of the power battery pack is particularly important in the whole vehicle arrangement design of the electric vehicle.
In current electric automobile, the protection scheme design of power battery package adopts guard beam and guard plate to form jointly usually, and wherein, the guard beam is the column structure and on the sub vehicle frame in the front was directly welded, the guard plate was rectangular shape platelike structure, install on the power battery package one side of guard plate, the opposite side orientation the guard beam extends.
However, the protection strength of the protection plate in the design of the protection scheme is low, the protection plate is easy to damage, and the protection beam is far away from the power battery pack, so that the area between the protection beam and the power battery pack is in an unprotected state without protection measures, and the parts such as wiring harnesses, water pipes and the like installed in the area still have the risk of being impacted, and the protection performance is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a protective structure and vehicle to solve the problem that the protection performance that the protection scheme design of the power battery package that exists among the prior art exists is poor.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a protective structure, protective structure sets up as an organic whole structure, includes guard plate and guard beam, wherein, the both sides of guard plate are used for detachably to install respectively in sub vehicle frame and power battery package, so that the guard plate can shelter from the plug-in components of power battery package, the guard beam spanes the guard plate sets up and install in the guard plate.
Optionally, the protection plate is set to be a trapezoid structure, and the width of the protection plate installed on one side of the auxiliary frame is smaller than the width of the protection plate installed on one side of the power battery pack.
Optionally, the protection roof beam sets up to follow the border of guard plate extends and the laminating is installed in the U type camber beam of the lower surface of guard plate, the U type camber beam sets up to the opening orientation the guard plate install in one side of power battery package.
Optionally, the cross section of the protection beam is set to be a U-shaped groove structure with an upward opening, and the groove top wall of the protection beam is attached to the lower surface of the protection plate, so that the protection beam and the protection plate can form a hollow cavity.
Optionally, an annular groove is formed in the edge of the protection plate, and the groove top wall of the protection beam is connected with the groove top wall of the annular groove, so that the protection beam and the annular groove form the hollow cavity.
Optionally, the groove bottom wall of the annular groove is formed with a plurality of mounting holes, so that the protection plate can be mounted on the power battery pack through a fastener;
and/or a plurality of mounting holes are formed at the part of the protection plate adjacent to the protection beam, so that the protection plate can be mounted on the auxiliary frame through fasteners.
Optionally, the protective structure includes a plurality of reinforcing plates and a plurality of bushings that are provided with a plurality of reinforcing plates in a one-to-one correspondence, each reinforcing plate is provided below the mounting hole and is connected to the lower surface of the protective plate, each reinforcing plate is provided with an opening that corresponds to the mounting hole, and each bushing penetrates through the corresponding mounting hole and the opening to be installed in the protective plate and the reinforcing plate.
Optionally, the protection plate is provided in at least one of the following forms:
the first form: an upper flanging which extends upwards and slantwise is formed on one side of the protection plate, which is arranged on the auxiliary frame;
the second form: a downward flanging which extends upwards and slantly is formed on one side, which is arranged on the power battery pack, of the protection plate;
the third form: the protection plate is arranged on one side of the power battery pack, and a notch for avoiding the plug-in unit is formed in one side of the protection plate.
Compared with the prior art, protective structure have following advantage:
protective structure is through designing structure as an organic whole, with the integrated design of guard beam on the guard plate to make protective structure form into double-deck project organization, improved the proof strength of guard plate, reduced the probability that the guard plate takes place to damage, the both sides of guard plate can detachably install respectively in sub vehicle frame and power battery package in addition, so that the guard plate can shelter from the plug-in components of power battery package, the plug-in components of avoiding power battery package are directly strikeed by the object on the road surface because of exposing outside, have protected the safe in utilization of the plug-in components of power battery package.
Another object of the present invention is to provide a vehicle, which solves the problem of poor protection performance of the protection scheme design of the power battery pack in the vehicle existing in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a vehicle, the vehicle include sub vehicle frame, power battery package and protective structure, the both sides of guard plate detachably installation sub vehicle frame and power battery package respectively, so that the guard plate can shelter from plug-in components.
Optionally, the protection plate is arranged obliquely, and one side of the protection plate, which is mounted on the power battery pack, is higher than one side of the protection plate, which is mounted on the auxiliary frame;
and/or the subframe is set as a front subframe or a rear subframe.
The vehicle and the protective structure have the same advantages compared with the prior art, and the detailed description is omitted.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view illustrating that the protection structure according to the embodiment of the present invention is respectively installed on an auxiliary frame and a power battery pack;
FIG. 2 is a bottom view of the protective structure of FIG. 1;
FIG. 3 is a top view of the protective structure shown in FIG. 1;
FIG. 4 is a left side view of the shield structure shown in FIG. 1;
fig. 5 is a sectional view of the protective structure shown in fig. 1 assembled with a power battery pack.
Description of reference numerals:
1. a protective structure; 2. a protection plate; 21. an annular groove; 22. a reinforcing plate; 23. a bushing; 24. upward flanging; 25. downward flanging; 26. a notch;
3. a guard beam; 4. an auxiliary frame; 5. a power battery pack; 51. a boundary beam; 52. installing a bushing; 6. a fastener; 7. and (4) mounting a vehicle body.
Detailed Description
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a protective structure, as shown in fig. 1-5, protective structure 1 sets up to a body structure, including guard plate 2 and protective beam 3, wherein, the both sides of guard plate 2 are used for detachably to install respectively in sub vehicle frame 4 and power battery package 5, so that guard plate 2 can shelter from the plug-in components of power battery package 5, protective beam 3 spanes guard plate 2 sets up and install in guard plate 2. The protection plate 2 can be made of various reasonable materials, such as a metal plate; the guard beam 3 may be made of various reasonable materials, for example, a metal plate.
Through the technical scheme, the utility model provides a protective structure, protective structure 1 is through designing structure as an organic whole, with 3 integrated designs of guard beam on guard plate 2 to make protective structure 1 form to double-deck project organization, improved guard plate 2's proof strength, reduced the probability that guard plate 2 takes place to damage, guard plate 2's both sides can detachably install respectively in sub vehicle frame 4 and power battery package 5 in addition, so that guard plate 2 can shelter from power battery package 5's plug-in components avoid power battery package 5's plug-in components to be directly strikeed by the object on the road surface because of exposing outside, protected power battery package 5's plug-in components's safety in utilization.
On the premise that the protection plate 2 meets the use requirement of shielding the plug-in unit of the power battery pack 5, in order to reduce the overall weight of the protection structure and reduce the bearing capacity of the vehicle, as shown in fig. 1-3, the protection plate 2 is set to be a trapezoid structure, the width of the protection plate 2, which is installed on one side of the auxiliary frame 4, is smaller than the width of the protection plate 2, which is installed on one side of the power battery pack 5, so that the protection plate is reasonably designed according to the specific arrangement of the power battery pack (including the plug-in unit) and the auxiliary frame of the vehicle, the protection performance and the weight reduction requirement of the protection plate are met, and the situation that the vehicle is impacted on the power battery pack by small and hard objects (such as broken stones which are hit and fly when the front vehicle runs or parts and the like which fall off from the front vehicle) on the road surface is.
In the driving process of the vehicle, obstacles such as stones, metal blocks, wooden piles and the like, which have large volume and are hard, are urged on the road surface, and the risk of damaging the bottom of the power battery pack is inevitably increased, so that the safety of the vehicle and vehicle-mounted personnel is influenced. In order to solve the problem, can set up the guard beam on the width direction of automobile body, for example, guard beam 3 sets up to the edge 2's border is extended and the laminating install in the U type camber beam of the lower surface of guard plate 2, the U type camber beam sets up to the opening orientation 2 install in of guard plate in one side of power battery package 5 for all risk points that have the roadblock have been spanned to the guard beam on the width direction of automobile body, and set up the guard beam to whole car minimum, be favorable to the prior striking guard beam of roadblock, reduced the probability that guard plate direct impact roadblock, protected the safety of power battery package bottom (including plug-in components) and guard plate. Further, the guard beam may be provided in various reasonable forms, for example, in a vehicle, the height of the guard beam is 0-15mm lower than the height of the power battery pack.
As shown in fig. 2-4, the cross section of the protection beam 3 is set to be a U-shaped groove structure with an upward opening, and the groove top wall of the protection beam 3 is attached to the lower surface of the protection plate 2, so that the protection beam 3 and the protection plate 2 can form a hollow cavity, thereby improving the overall strength of the protection beam, avoiding the problem of overweight overall weight of the protection structure caused by the adoption of the cylindrical protection beam in the prior art, and reducing the overall weight of the protection structure.
In order to further enhance the overall strength of the protective structure, the edge of the protective plate 2 is provided with an annular groove 21, and the groove top wall of the protective beam 3 is connected with the groove top wall of the annular groove 21, so that the protective beam 3 and the annular groove 21 form the hollow cavity. The protective beam and the annular groove can adopt various reasonable connection modes, such as welding or screwing and the like.
In order to enable the protection plate to be quickly and firmly connected to the power battery pack and the auxiliary frame, for example, the groove bottom wall of the annular groove 21 is formed with a plurality of mounting holes so that the protection plate 2 can be mounted to the power battery pack 5 through fasteners 6; and/or a plurality of mounting holes are formed on the part, adjacent to the guard beam 3, of the guard plate 2, so that the guard plate 2 can be mounted on the auxiliary frame 4 through the fasteners 6, and the situation that the strength of the guard beam is reduced due to collision of the mounting holes and the guard beam is avoided.
In order to ensure that the protection plate can be firmly installed on the power battery pack and the auxiliary frame, the protection structure 1 comprises a plurality of reinforcing plates 22 and a plurality of bushings 23 arranged in a one-to-one correspondence manner on the reinforcing plates 22, each reinforcing plate 22 is arranged below the installation hole and connected to the lower surface of the protection plate 2, an opening corresponding to the installation hole is formed in each reinforcing plate 22, each bushing 23 penetrates through the corresponding installation hole and the opening to be installed in the protection plate 2 and the reinforcing plate 22, so that the bushings 23 and the reinforcing plates 22 can provide larger tightening force for the protection plate to be installed on the power battery pack or the auxiliary frame, and the installation strength of the protection plate is enhanced. Wherein the bushing can be mounted in various reasonable ways, such as welding; the reinforcing plate 22 may be configured in various reasonable structures, for example, the reinforcing plate 22 is configured in a U-shaped bent plate structure with an upward opening, and two ends of the reinforcing plate 22 are respectively installed on the lower surfaces of the protection plates. According to the utility model discloses, power battery package is provided with boundary beam 51 and installation bush 52, the through-hole has been seted up to boundary beam 51, installation bush 52 pegs graft in the through-hole of boundary beam, the automobile body of vehicle has the automobile body mounting point that corresponds the setting with installation bush 52, then, the mounting hole of the tank bottom wall of ring channel 21 of guard plate 2 corresponds the setting with installation bush 52, and install bush 23 and the corresponding setting of installation bush 52 in the mounting hole of ring channel 21, so that the fastener can run through bush 23 in proper order, the installation bush is connected in the automobile body mounting point, assembly between with realization protective structure, power battery package and the automobile body can share same fastener 6 and accomplish, installation spare part has been reduced, the whole weight and the manufacturing cost of vehicle have been reduced; further, the inner diameter and the outer diameter of the bushing 23 are respectively equal to the inner diameter and the outer diameter of the mounting bushing 52, and the bushing 23 and the mounting bushing 52 are coaxially arranged, so that the structure is simple, the mounting is convenient, and the protective structure and the power battery pack can be more firmly assembled on a vehicle.
As shown in fig. 2-4, the upper flanging 24 extending upwards and obliquely is formed on one side of the sub-frame 4 on which the protection plate 2 is mounted, so that the protection plate 2 can be better attached to the sub-frame 4, the gap generated after assembly is reduced, sundries are prevented from entering the upper part of the protection plate to damage the power battery pack, and the protection effect is better.
As shown in fig. 2-4, the lower flanging 25 extending upwards and obliquely is formed on one side of the power battery pack 5 of the protection plate 2, so that the protection plate 2 can be better attached to the power battery pack 5, the gap generated after assembly is reduced, sundries are prevented from entering the upper part of the protection plate to damage the power battery pack, and the protection effect is better.
Furthermore, the protection plate 2 is installed on one side of the power battery pack 5, a notch 26 for avoiding the plug-in unit is formed, so that the assembly operation between the protection plate 2 and the power battery pack is facilitated, the design size of the protection plate is reduced, and the manufacturing cost of the protection plate is reduced.
The utility model provides a vehicle, as shown in figure 1, the vehicle includes sub vehicle frame 4, power battery package 5 and protective structure 1, sub vehicle frame 4 and power battery package 5 are installed to the both sides difference detachably of guard plate 2, so that guard plate 2 can shelter from the plug-in components.
Through the technical scheme, the utility model provides a vehicle, vehicle are through designing protective structure 1 structure as an organic whole, that is, with 3 integrated designs of guard beam on guard plate 2 to make protective structure 1 form to double-deck project organization, improved guard plate 2's proof strength, reduced guard plate 2 and taken place the probability of damage, guard plate 2's both sides can detachably install respectively in sub vehicle frame 4 and power battery package 5 moreover, so that guard plate 2 can shelter from power battery package 5's plug-in components avoid power battery package 5's plug-in components to be directly strikeed by the object on the road surface because of exposing outside, protected power battery package 5's plug-in components's safety in utilization.
According to the utility model discloses, there is certain difference in height in putting the car to the sub vehicle frame and the power battery package of vehicle, when installation protective structure, the guard plate can cooperate the difference in height between power battery package and the sub vehicle frame to install, for example, 2 slopes of guard plate set up, and 2 install in of guard plate one side of power battery package 5 is higher than 2 install in of guard plate in one side of sub vehicle frame 4 is favorable to the guard beam to become the whole car minimum to make the guard beam can hit the broken road block more effectively, guaranteed the security performance of power battery package.
Further, the subframe 4 is set as a front subframe or a rear subframe.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a protective structure, characterized in that, protective structure (1) sets up to a body structure, including guard plate (2) and guard beam (3), wherein, the both sides of guard plate (2) are used for detachably installing in sub vehicle frame (4) and power battery package (5) respectively, so that guard plate (2) can shelter from the plug-in components of power battery package (5), guard beam (3) span guard plate (2) set up and install in guard plate (2).
2. The protection structure according to claim 1, characterized in that said protection plate (2) is provided in a trapezoidal configuration, the width of the side of said protection plate (2) mounted to said sub-frame (4) being smaller than the width of the side of said protection plate (2) mounted to said power battery pack (5).
3. The protective structure according to claim 2, characterized in that the protective beam (3) is arranged as a U-shaped bent beam extending along the edge of the protective plate (2) and being mounted in abutment with the lower surface of the protective plate (2), the U-shaped bent beam being arranged with an opening facing the side of the protective plate (2) mounted to the power battery pack (5).
4. The protective structure according to claim 2 or 3, characterized in that the cross section of the protective beam (3) is provided with a U-shaped groove structure with an upward opening, and the groove top wall of the protective beam (3) is attached to the lower surface of the protective plate (2) so that the protective beam (3) and the protective plate (2) can form a hollow cavity.
5. The protective structure according to claim 4, characterized in that the edge of the protective plate (2) is provided with an annular groove (21), the top wall of the protective beam (3) being connected with the top wall of the annular groove (21), so that the protective beam (3) and the annular groove (21) form the hollow cavity.
6. The protective structure according to claim 5, characterized in that the groove bottom wall of the annular groove (21) is formed with a plurality of mounting holes to enable the fender (2) to be mounted to the power battery pack (5) by means of fasteners (6);
and/or a plurality of mounting holes are formed on the part, adjacent to the guard beam (3), of the guard plate (2) so that the guard plate (2) can be mounted on the auxiliary frame (4) through fasteners (6).
7. The shelter structure according to claim 6, wherein the shelter structure (1) comprises a plurality of reinforcing plates (22) and a plurality of bushings (23) arranged in one-to-one correspondence with the plurality of reinforcing plates (22), each reinforcing plate (22) is arranged below the mounting hole and connected to the lower surface of the protection plate (2), each reinforcing plate (22) is formed with an opening arranged in correspondence with the mounting hole, and each bushing (23) penetrates through the corresponding mounting hole and the opening to be mounted to the protection plate (2) and the reinforcing plate (22).
8. The shielding structure according to claim 1, characterized in that said protection plate (2) is provided in at least one of the following forms:
the first form: an upper flanging (24) which extends upwards and slantwise is formed on one side of the protection plate (2) which is arranged on the auxiliary frame (4);
the second form: a downward flanging (25) which extends upwards and slantly is formed on one side, which is arranged on the power battery pack (5), of the protection plate (2);
the third form: and a notch (26) for avoiding the plug-in unit is formed on one side of the protection plate (2) which is arranged on the power battery pack (5).
9. Vehicle, characterized in that it comprises a sub-frame (4), a power battery pack (5) and a protective structure (1) according to any one of claims 1 to 8, said sub-frame (4) and power battery pack (5) being removably mounted on either side of said protective plate (2), respectively, so that said protective plate (2) can shield said inserts.
10. The vehicle according to claim 9, characterized in that the fender (2) is arranged obliquely, and the side of the fender (2) mounted to the power battery pack (5) is higher than the side of the fender (2) mounted to the subframe (4);
and/or the subframe (4) is arranged as a front subframe or a rear subframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184574.3U CN210337551U (en) | 2019-07-25 | 2019-07-25 | Protective structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184574.3U CN210337551U (en) | 2019-07-25 | 2019-07-25 | Protective structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210337551U true CN210337551U (en) | 2020-04-17 |
Family
ID=70216422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921184574.3U Active CN210337551U (en) | 2019-07-25 | 2019-07-25 | Protective structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210337551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086007A (en) * | 2021-03-24 | 2021-07-09 | 北京新能源汽车股份有限公司 | A sub vehicle frame assembly and vehicle for vehicle |
| CN115534703A (en) * | 2022-09-29 | 2022-12-30 | 浙江零跑科技股份有限公司 | Protective beam assembly and electric automobile |
| US20230311632A1 (en) * | 2022-03-30 | 2023-10-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Vehicle substructure for an at least semi-electrically driven motor vehicle |
-
2019
- 2019-07-25 CN CN201921184574.3U patent/CN210337551U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086007A (en) * | 2021-03-24 | 2021-07-09 | 北京新能源汽车股份有限公司 | A sub vehicle frame assembly and vehicle for vehicle |
| US20230311632A1 (en) * | 2022-03-30 | 2023-10-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Vehicle substructure for an at least semi-electrically driven motor vehicle |
| GB2619153A (en) * | 2022-03-30 | 2023-11-29 | Porsche Ag | Vehicle substructure for an at least semi-electrically driven motor vehicle |
| GB2619153B (en) * | 2022-03-30 | 2024-06-12 | Porsche Ag | Vehicle substructure for an at least semi-electrically driven motor vehicle |
| CN115534703A (en) * | 2022-09-29 | 2022-12-30 | 浙江零跑科技股份有限公司 | Protective beam assembly and electric automobile |
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