CN211252184U - Battery package anticollision roof beam and car - Google Patents
Battery package anticollision roof beam and car Download PDFInfo
- Publication number
- CN211252184U CN211252184U CN201921782201.6U CN201921782201U CN211252184U CN 211252184 U CN211252184 U CN 211252184U CN 201921782201 U CN201921782201 U CN 201921782201U CN 211252184 U CN211252184 U CN 211252184U
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- battery pack
- battery package
- roof beam
- anticollision roof
- beam body
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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
Abstract
The utility model relates to an electric automobile's technical field, a battery package anticollision roof beam and car is disclosed, battery package anticollision roof beam includes the anticollision roof beam body, the anticollision roof beam body includes the interlude and locates the first linkage segment at interlude both ends, the interlude extends along automobile body width direction, two first linkage segments at both ends are all bent along the automobile body rear and are extended, because the first linkage segment at anticollision roof beam body both ends extends towards the automobile body rear and makes first linkage segment can exceed the width of battery package and surround the battery package from the both sides of battery package, thereby the protective range of battery package anticollision roof beam to the battery package has been increased, the cross sectional dimension of first linkage segment crescent formation horn mouth shape is in order to further increase the horizontal protection size of battery package, the protection dynamics of battery package anticollision roof beam to the battery package has been strengthened, thereby play better guard action to the battery package.
Description
Technical Field
The utility model relates to an electric automobile's technical field especially relates to a battery package anticollision roof beam and car.
Background
The electric automobile is an automobile taking a fuel cell as a power supply, harmful products cannot be generated in the chemical reaction process of the fuel cell, and the energy conversion efficiency of the fuel cell is 2-3 times higher than that of an internal combustion engine, so that the fuel cell electric automobile is an ideal vehicle in the aspects of energy utilization and environmental protection.
The battery pack is a core energy source of the electric automobile and provides driving electric energy for the whole automobile. Generally, a battery pack of a vehicle is mounted on a chassis of the vehicle, and when the vehicle runs on an uneven road surface due to a low mounting position, a protruding obstacle on the road surface collides with or scratches the battery pack, thereby damaging the battery pack.
Among the prior art, set up battery package anticollision roof beam through the place ahead at the battery package and avoid the battery package quilt collision, when the vehicle travel in-process runs into bellied barrier, the barrier can be preferred to collide with the lower battery package anticollision roof beam of front end position, thereby guarantee the safety of battery package, current battery package anticollision roof beam only protects the battery package on the width direction of automobile body, and the battery package can not obtain the protection along automobile body length direction, therefore, this battery package anticollision roof beam is limited to the protective range of battery package, the protection dynamics is not strong, can't protect the battery package well.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the existing anti-collision beam for the battery pack has a limited protection range on the battery pack, is weak in protection force and cannot well protect the battery pack.
In order to solve the technical problem, the utility model provides a battery package anticollision roof beam, including the anticollision roof beam body, the anticollision roof beam body includes the interlude and locates the first linkage segment at interlude both ends, the interlude extends, two along automobile body width direction first linkage segment is all bent along the automobile body rear and is extended, just the cross sectional dimension crescent formation horn mouth shape of first linkage segment.
Further preferably, the middle section protrudes in a direction away from the battery pack.
Further preferably, the impact beam body comprises an upper plate and a lower plate, and the upper plate and the lower plate are oppositely connected and form a cavity structure between the upper plate and the lower plate.
Further preferably, the upper plate is provided with vehicle body mounting holes for connecting with vehicle body longitudinal beams on two sides, and the vehicle body mounting holes are respectively located on the two first connecting sections.
Further preferably, be equipped with on the upper plate and be used for the preceding sub vehicle frame mounting hole of being connected with preceding sub vehicle frame, anticollision roof beam body is still including locating the interlude with second linkage segment between the first linkage segment, preceding sub vehicle frame mounting hole is located on the second linkage segment.
Further preferably, a wire harness support for mounting a high-voltage wire harness is arranged on a side portion of the second connecting section, and the wire harness support is arranged on a protruding side of the middle section.
Further preferably, the lower plate is provided with a car closing positioning hole for automatic loading and a lower guard plate mounting hole for connecting with a power lower guard plate.
In order to solve the same technical problem, the utility model also provides an automobile, including preceding width of cloth frame, automobile body longeron, battery package and any of the above-mentioned battery package anticollision roof beam, the anticollision roof beam body respectively with preceding sub vehicle frame with the automobile body longeron is connected, the lower terminal surface of anticollision roof beam body is less than the minimum of battery package, the interlude of anticollision roof beam body is located the place ahead of battery package, the first linkage segment of anticollision roof beam body extends to respectively the both sides of battery package.
Further preferably, the distance between the middle section of the anti-collision beam body and the battery pack is D, and D is 130-170 mm.
Further preferably, the distance between the lower end face of the anti-collision beam body and the lowest point of the battery pack is H, and H is 5-10 mm.
The utility model discloses a battery package anticollision roof beam and car compares with prior art, and its beneficial effect lies in:
the utility model discloses battery package anticollision roof beam, including the anticollision roof beam body, the anticollision roof beam body includes the interlude and connects the first linkage segment at the interlude both ends, the interlude extends along automobile body width direction, two first linkage segments at both ends are all bent along the automobile body rear and are extended, because the first linkage segment at anticollision roof beam body both ends extends towards the automobile body rear and makes first linkage segment can exceed the width of battery package and surround the battery package from the both sides of battery package, thereby the protective range of battery package anticollision roof beam to the battery package has been increased, the cross sectional dimension of first linkage segment crescent formation horn mouth shape is in order to further strengthen the horizontal protection size of battery package, the protection dynamics of battery package anticollision roof beam to the battery package has been strengthened, thereby play better guard action to the battery package.
The utility model discloses an automobile, the anticollision roof beam body is connected with preceding sub vehicle frame and automobile body longeron respectively, thereby the connection rigidity and the connection stability of preceding sub vehicle frame and automobile body have been improved, can protect the battery package better, the lower terminal surface of anticollision roof beam body is less than the minimum of battery package, thereby the interlude of anticollision roof beam body is located the place ahead of battery package and first linkage segment extends to the both sides of battery package respectively can increase the protection zone to the battery package, when the vehicle travel in-process meets bellied barrier, the barrier can be preferentially knocked and touch the lower battery package anticollision roof beam in place ahead position, thereby guarantee the safety of battery package.
Drawings
Fig. 1 is a schematic view of an assembly structure of a battery pack anti-collision beam according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a battery pack anti-collision beam according to an embodiment of the present invention;
fig. 3 is a schematic top view of a battery pack impact beam according to an embodiment of the present invention;
fig. 4 is a schematic bottom view of a battery pack impact beam according to an embodiment of the present invention.
In the figure, 100, a battery pack anti-collision beam; 200. a front subframe; 300. a body rail; 400. a battery pack; 500. a high voltage box; 101. an impact beam body; 102. a middle section; 103. a first connection section; 104. a second connection section; 105. an upper plate; 106. a lower plate; 107. a vehicle body mounting hole; 108. a front subframe mounting hole; 109. a wire harness support; 110. a harness mounting hole; 111. closing the positioning hole; 112. and a lower guard plate mounting hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 2 to 4, a battery pack impact beam 100 according to a preferred embodiment of the present invention includes an impact beam body 101, the impact beam body 101 includes a middle section 102 and first connecting sections 103 disposed at two ends of the middle section 102, the middle section 102 extends along a width direction of a vehicle body, both the first connecting sections 103 extend along a rear direction of the vehicle body, the first connecting sections 103 at two ends of the impact beam body 101 extend towards the rear direction of the vehicle body so that the first connecting sections 103 can exceed a width of the battery pack 400 and surround the battery pack 400 from two sides of the battery pack 400, so as to increase a protection range of the battery pack impact beam 100 for the battery pack 400, a cross-sectional size of the first connecting section 103 of the impact beam body 101 gradually increases to form a horn mouth shape to further increase a transverse protection size of the battery pack 400, thereby providing a better protection effect for the battery pack 400, and the transverse protection size of the first connecting section 103 of the impact beam body 101 is larger, can also play the guard action to the high-pressure box 500 that is close to first linkage segment 103 and sets up, in addition, the outside of two first linkage segments 103 can also play the water conservancy diversion effect to the grit that splashes, and when the vehicle was when going, the grit that the wheel drove ground splashes to the lower crashproof roof beam body 101 of battery package 400 front end position, and the grit that splashes can be guided in the outside of two first linkage segments 103 splashes to avoid the damage to battery package 400.
In this embodiment, thereby set up the interlude 102 and to keep away from the direction protrusion of battery package 400 so can better match the shape of battery package 400 with reinforcing protection effect to guarantee to have a reasonable buffer distance scope between interlude 102 and the battery package 400, can better protect battery package 400 like this, still protected near high-voltage wire harness. Because the distance between crashproof roof beam body 101 and battery package 400 is too near, crashproof roof beam body 101 is easy to be out of shape when receiving the collision and invades battery package 400 and damage battery package 400, and the distance between crashproof roof beam body 101 and battery package 400 is too far away, when jumping on the tire, crashproof roof beam body 101 is easy to cross the barrier, and does not play the guard action to battery package 400.
In this embodiment, the impact beam body 101 includes the upper plate 105 and the lower plate 106, the upper plate 105 and the lower plate 106 are connected with each other and form a cavity structure therebetween, thereby ensuring the strength and rigidity requirements of the impact beam body 101, generally, the upper plate 105 and the lower plate 106 adopt stamped metal plates, a closed cavity structure is formed by welding and buckling, the stamped metal plate structure can provide more features, such as providing a mounting plane, welding nuts, riveting nuts, forming various mounting holes, and the like, the mounting surfaces for the front subframe 200 and the body longitudinal beam 300 and the mounting surfaces and the welding nuts for the power lower guard plate are provided for the battery impact beam in this embodiment, thereby reducing the connection structure for connecting the front subframe 200, the body longitudinal beam 300 and the power lower guard plate on the impact beam body 101, and having a simple structure and convenient installation.
Furthermore, the upper plate 105 is provided with vehicle body mounting holes 107 for connecting with the two side vehicle body longitudinal beams 300, the vehicle body mounting holes 107 are respectively located on the two first connecting sections 103, and the anti-collision beam body 101 and the two side vehicle body longitudinal beams 300 are connected and fixed by penetrating bolts through the vehicle body mounting holes 107, so that the battery pack 400 is protected, and meanwhile, the connecting rigidity of the vehicle body is improved. Furthermore, a front subframe mounting hole 108 for connecting with the front subframe 200 is formed in the upper plate 105, the impact beam body 101 further includes a second connecting section 104 arranged between the middle section 102 and the first connecting section 103, the front subframe mounting hole 108 is formed in the second connecting section 104, and the impact beam body 101 is connected and fixed by penetrating through the front subframe mounting hole 108 through a bolt, so that the rigidity of the front subframe 200 is ensured. The wire harness support 109 used for installing the high-voltage wire harness is further arranged on the side portion of the second connecting section 104, the wire harness support 109 is arranged on the protruding side of the middle section 102, so that structural interference of the wire harness support 109 on the battery pack 400 is reduced, the battery pack anti-collision beam 100 is prevented from intruding into the battery pack 400 through the wire harness support 109 after collision deformation, the wire harness support 109 provides a fixed point for wiring of the high-voltage wire harness, protection of the high-voltage wire harness can be achieved, and a wire harness installing hole 110 used for fixing the high-voltage wire harness is formed in the wire harness support 109.
In this embodiment, be equipped with the lower protective plate mounting hole 112 that closes car locating hole 111 and be used for being connected with the power lower protective plate that is used for automatic loading on the hypoplastron 106, specifically, it locates on interlude 102 to close car locating hole 111, preceding sub vehicle frame 200 passes with crashproof roof beam body 101 accessible and closes the car in closing car locating hole 111, loading efficiency and loading precision are improved, the demand of adaptation automatic loading, lower protective plate mounting hole 112 interval arrangement is on crashproof roof beam body 101, and with preceding sub vehicle frame mounting hole 108, mounting holes such as automobile body longeron 300 mounting hole stagger and arrange, be equipped with projection nut on the lower protective plate mounting hole 112 so that connect the power lower protective plate better.
As shown in fig. 1 to 4, an embodiment of the present invention further provides an automobile, which includes a front frame 200, a body side member 300, a battery pack 400 and the battery pack impact beam 100, wherein the impact beam body 101 is respectively connected to the front subframe 200 and the body side member 300, so as to improve the connection rigidity and connection stability of the front subframe 200 and the body, and better protect the battery pack 400, the lower end surface of the impact beam body 101 is lower than the lowest point of the battery pack 400, the middle section 102 of the impact beam body 101 is located in front of the battery pack 400, and the first connecting section 103 extends to two sides of the battery pack 400 respectively, so as to increase the protection range of the battery pack 400, when a vehicle encounters a raised obstacle during traveling, the obstacle preferentially collides with the lower battery pack impact beam 100 in the front position, so as to ensure the safety of the battery pack 400, preferably, the distance between the lower end surface of the impact beam body 101 and the lowest point of the battery pack 400 is H, h is 5-10 mm.
In order to guarantee to have a reasonable buffer distance between crashproof roof beam body 101 and the battery package 400, avoid crashproof roof beam body 101 to invade battery package 400 or the condition that crashproof roof beam body 101 collided battery package 400 is directly skipped to the barrier after the deformation of colliding, set up the distance between interlude 102 and the battery package 400 and be D, D equals 130 ~ 170mm, can play better guard action to battery package 400 like this, and preferred D equals 150mm and is the best.
The utility model discloses a close the car process and do: the vehicle closing tool firstly fixes the front subframe 200 and the anti-collision beam body 101 together through a vehicle closing positioning hole 111 in the front subframe 200 and a vehicle closing positioning hole 111 in the anti-collision beam body 101 by the aid of the front subframe 200 and the anti-collision beam body 101, fixing bolts respectively fix the front subframe 200 and the anti-collision beam body 101 to the vehicle body longitudinal beam 300 through the front subframe mounting holes 108 and the vehicle body mounting holes 107, then fixes a high-voltage wire harness to the wire harness support 109, and finally fixes a power lower guard plate on a projection welding nut at the position of a lower guard plate mounting hole 112 of the lower plate 106 of the anti-collision beam body 101 through bolts.
The utility model discloses a working process does: in the running process of the vehicle, the tires can roll up and splash broken stones, fragments and the like on the road surface at a certain rotating speed, and at the moment, the battery pack anti-collision beam 100 can resist most of splashed broken stones and fragments at the front end of the battery pack 400; when the vehicle bottom runs into the barrier in the driving process, the barrier can be preferentially collided with the battery pack anti-collision beam 100 with the lower front end, and the battery pack anti-collision beam 100 has certain strength and rigidity, so that the collision of the barrier can be resisted, meanwhile, an enough buffer distance is reserved between the battery pack anti-collision beam 100 and the battery pack 400, the situation that the battery pack anti-collision beam 100 is deformed and then invades the battery pack 400 in the collision process can be avoided, the battery pack 400 is well protected, and therefore the driving safety is improved.
To sum up, the embodiment of the present invention provides a battery pack anti-collision beam 100, which comprises an anti-collision beam body 101, wherein the anti-collision beam body 101 comprises an intermediate section 102 and first connecting sections 103 connected to two ends of the intermediate section 102, the intermediate section 102 extends along the width direction of the vehicle body, the two first connecting sections 103 at two sides are both bent and extended along the rear part of the vehicle body, since the first connection sections 103 at both ends of the impact beam body 101 extend toward the rear of the vehicle body so that the first connection sections 103 can exceed the width of the battery pack 400 and surround the battery pack 400 from both sides of the battery pack 400, thereby increased the protective range of battery package anticollision roof beam 100 to battery package 400, the cross sectional dimension crescent formation horn mouth shape of first linkage segment 103 has strengthened the protection dynamics of battery package anticollision roof beam 100 to battery package 400 with the horizontal protection size of further increaseing battery package 400 to play better guard action to battery package 400.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a battery package anticollision roof beam, its characterized in that, includes the anticollision roof beam body, the anticollision roof beam body includes the interlude and locates the first linkage segment at interlude both ends, the interlude extends, two along automobile body width direction first linkage segment is all bent along the automobile body rear and is extended, just the cross sectional dimension crescent formation horn mouth shape of first linkage segment.
2. The battery pack impact beam of claim 1, wherein the intermediate section is convex away from the battery pack.
3. The battery pack impact beam of claim 2, wherein the impact beam body comprises an upper plate and a lower plate, the upper plate and the lower plate being joined in opposition and forming a cavity structure therebetween.
4. The battery pack impact beam of claim 3, wherein the upper plate is provided with vehicle body mounting holes for connecting with two side vehicle body longitudinal beams, and the vehicle body mounting holes are respectively positioned on the two first connecting sections.
5. The battery pack impact beam of claim 4, wherein the upper plate is provided with a front subframe mounting hole for connecting with a front subframe, the impact beam body further comprises a second connecting section disposed between the middle section and the first connecting section, and the front subframe mounting hole is disposed on the second connecting section.
6. The battery pack impact beam of claim 5, wherein the side portion of the second connecting section is provided with a wire harness bracket for mounting a high-voltage wire harness, the wire harness bracket being provided on the projecting side of the intermediate section.
7. The battery pack impact beam of claim 6, wherein the lower plate is provided with a closing positioning hole for automatic loading and a lower guard plate mounting hole for connecting with a power lower guard plate.
8. An automobile, characterized by comprising a front frame, a body longitudinal beam, a battery pack and the battery pack anti-collision beam as claimed in any one of claims 1 to 7, wherein the anti-collision beam body is respectively connected with the front sub-frame and the body longitudinal beam, the lower end face of the anti-collision beam body is lower than the lowest point of the battery pack, the middle section of the anti-collision beam body is positioned in front of the battery pack, and the first connecting sections of the anti-collision beam body respectively extend to two sides of the battery pack.
9. The automobile according to claim 8, wherein the distance between the middle section of the anti-collision beam body and the battery pack is D, and D is 130-170 mm.
10. The automobile according to claim 8, characterized in that the distance between the lower end face of the anti-collision beam body and the lowest point of the battery pack is H, and H is 5-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921782201.6U CN211252184U (en) | 2019-10-22 | 2019-10-22 | Battery package anticollision roof beam and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921782201.6U CN211252184U (en) | 2019-10-22 | 2019-10-22 | Battery package anticollision roof beam and car |
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| Publication Number | Publication Date |
|---|---|
| CN211252184U true CN211252184U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921782201.6U Active CN211252184U (en) | 2019-10-22 | 2019-10-22 | Battery package anticollision roof beam and car |
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| CN (1) | CN211252184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506200A (en) * | 2020-10-29 | 2022-05-17 | 本田技研工业(中国)投资有限公司 | Battery protection device and vehicle with same |
| CN114802460A (en) * | 2022-04-22 | 2022-07-29 | 东风柳州汽车有限公司 | Battery package anticollision roof beam structure and electric automobile |
-
2019
- 2019-10-22 CN CN201921782201.6U patent/CN211252184U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506200A (en) * | 2020-10-29 | 2022-05-17 | 本田技研工业(中国)投资有限公司 | Battery protection device and vehicle with same |
| CN114506200B (en) * | 2020-10-29 | 2023-12-22 | 本田技研工业(中国)投资有限公司 | Battery protection device and vehicle with same |
| CN114802460A (en) * | 2022-04-22 | 2022-07-29 | 东风柳州汽车有限公司 | Battery package anticollision roof beam structure and electric automobile |
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