CN211519659U - Automobile side wall column collision battery protection reinforcing structure - Google Patents
Automobile side wall column collision battery protection reinforcing structure Download PDFInfo
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- CN211519659U CN211519659U CN201922001014.6U CN201922001014U CN211519659U CN 211519659 U CN211519659 U CN 211519659U CN 201922001014 U CN201922001014 U CN 201922001014U CN 211519659 U CN211519659 U CN 211519659U
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Abstract
The utility model relates to a car side wall post bumps battery protection additional strengthening. The structure comprises a hot forming high-strength steel pipe beam, a first energy absorption bracket, a second energy absorption bracket, a first connecting bracket, a second connecting bracket, a third connecting bracket and a fourth connecting bracket; the first energy-absorbing bracket and the second energy-absorbing bracket are welded at the positions of the hot-formed high-strength steel pipe beam corresponding to the floor beam; the hot-formed high-strength steel pipe beam is fixedly connected with the A, B column reinforcing plate through a second connecting bracket and a fourth connecting bracket; the hot-forming high-strength steel pipe beam is fixedly connected with the front and rear doorsills through the first and third connecting supports. The utility model discloses bump when taking place at the side post, the thermoforming high strength steel pipe roof beam produces less deformation, transmit A, B post reinforcing plates by second linking bridge and fourth linking bridge collision energy, first linking bridge and third linking bridge guarantee the relative altitude position of this thermoforming high strength steel pipe roof beam in the threshold, first energy-absorbing support and second energy-absorbing support produce the ulcerate simultaneously and contract, absorb some energy, thereby guarantee the safety space of battery, the protection battery does not receive the damage.
Description
Technical Field
The utility model belongs to the technical field of the car, specific car side wall post bumps battery protection additional strengthening that says so.
Background
Under the condition that the energy density of the battery of the electric vehicle is constant, the volume is in direct proportion to the driving range. Under the condition of a certain size of a vehicle, in order to obtain a larger driving range, the collision energy absorption space is inevitably sacrificed by increasing the battery volume.
Compared with the traditional automobile, the electric vehicle has the requirements of protecting the battery besides ensuring the safety protection of passengers. At present, safety measures for collision of side posts by traditional vehicles and electric vehicles are required, and various vehicle enterprises are in constant research and study. The existing battery protection schemes basically add a battery frame between the battery peripheries, and the battery frame is used as a vehicle body accessory and is mounted on a vehicle body, and the structure can not protect a side column.
Disclosure of Invention
The utility model provides a simple structure can guarantee the continuation of the journey mileage of motorcycle type, bumps the car side wall post that the operating mode was protected to the battery and bumps battery protection additional strengthening simultaneously at the side post.
The technical scheme of the utility model is explained as follows with the attached drawings:
a protection and reinforcement structure for a side wall pillar of an automobile colliding with a battery comprises a hot forming high-strength steel pipe beam 1, a first energy absorption bracket 2, a first connecting bracket 3, a second connecting bracket 4, a second energy absorption bracket 5, a third connecting bracket 6 and a fourth connecting bracket 7; a first energy-absorbing bracket 2 and a second energy-absorbing bracket 5 are welded at the position, corresponding to the floor beam, of the hot-formed high-strength steel pipe beam 1; the hot-formed high-strength steel tubular beam 1 is fixedly connected with an A, B column reinforcing plate through a second connecting bracket 4 and a fourth connecting bracket 7; the hot-forming high-strength steel pipe beam 1 is fixedly connected with the front and rear doorsills through the first connecting bracket 3 and the third connecting bracket 6.
The first energy absorption support 2 is a plate material cutting and folding self-welding box-packed structure, and an arc-shaped matching surface is reserved at the welding position of the first energy absorption support and the hot-forming high-strength steel pipe beam 1.
The first connecting support 3 and the third connecting support 6 are of the same structure and are sheet metal formed parts, arc-surface structures are designed at the matching positions of the first connecting support and the third connecting support and the hot-formed high-strength steel tubular beam 1, welding tongue pieces welded with the threshold are reserved at the upper parts of the first connecting support and the third connecting support, and longitudinal reinforcing ribs for ensuring rigidity are arranged on the first connecting support and the third connecting support.
Second linking bridge 4 comprises two part welding, and one is the panel beating stamping workpiece, and with 1 junction design arcuation fitting surface of hot forming high strength steel tubular beam, the cockscomb structure welding limit of and threshold welded is left to the lower part, and upper portion integration has the function of the fixed safety belt coiler of B post inner panel, and another is the panel beating shaping of bending, strengthens the support for the U type that has the strengthening rib.
The second energy-absorbing support 5 is formed by welding two parts, one part is formed by bending a metal plate and is a U-shaped reinforcing support with reinforcing ribs, and the other part is a metal plate part provided with an arc-shaped matching surface.
The fourth connecting bracket is a 7-sheet metal stamping part, a serrated welding edge welded with the threshold is reserved at the lower part of the fourth connecting bracket, an arc-shaped matching surface is designed at the joint of the fourth connecting bracket and the hot-formed high-strength steel pipe beam 1, and a process hole is formed in the arc-shaped matching surface.
The utility model has the advantages that:
the utility model discloses bump when taking place at the side post, the thermoforming high strength steel pipe roof beam produces less deformation, transmit A, B post reinforcing plates by second linking bridge and fourth linking bridge collision energy, first linking bridge and third linking bridge guarantee the relative altitude position of this thermoforming high strength steel pipe roof beam in the threshold, first energy-absorbing support and second energy-absorbing support produce the ulcerate simultaneously and contract, absorb some energy, thereby guarantee the safety space of battery, the protection battery does not receive the damage.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is a schematic structural view of a first energy absorbing bracket according to the present invention;
fig. 4 is a schematic structural view of a first connecting bracket according to the present invention;
FIG. 5 is a schematic structural view of a second connecting bracket according to the present invention;
FIG. 6 is a schematic structural view of a second energy-absorbing bracket according to the present invention;
fig. 7 is a schematic structural view of a third connecting bracket according to the present invention;
fig. 8 is a schematic structural view of a fourth connecting bracket according to the present invention.
In the figure: 1. hot forming the high-strength steel pipe beam; 2. a first energy absorbing mount; 3. a first connecting bracket; 4. a second connecting bracket; 5. a second energy-absorbing bracket; 6. a third connecting bracket; 7. and a fourth connecting bracket.
Detailed Description
Referring to fig. 1 and 2, the structure for protecting and reinforcing the side wall pillar of the automobile from the collision of the battery comprises a hot-formed high-strength steel pipe beam 1, a first energy-absorbing bracket 2, a first connecting bracket 3, a second connecting bracket 4, a second energy-absorbing bracket 5, a third connecting bracket 6 and a fourth connecting bracket 7; a first energy-absorbing bracket 2 and a second energy-absorbing bracket 5 are welded at the position, corresponding to the floor beam, of the hot-formed high-strength steel pipe beam 1; the hot-formed high-strength steel tubular beam 1 is fixedly connected with an A, B column reinforcing plate through a second connecting bracket 4 and a fourth connecting bracket 7; the hot-forming high-strength steel pipe beam 1 is fixedly connected with the front and rear doorsills through the first connecting bracket 3 and the third connecting bracket 6.
Referring to fig. 3, the first energy absorbing bracket 2 is a plate material cutting and folding self-welding box structure, and an arc-shaped matching surface is reserved at the welding position of the first energy absorbing bracket and the hot-forming high-strength steel pipe beam 1.
Referring to fig. 4 and 7, the first connecting bracket 3 and the third connecting bracket 6 have the same structure and are both sheet metal formed parts, an arc-shaped structure is designed at the matching position of the first connecting bracket and the third connecting bracket and the hot-formed high-strength steel pipe beam 1, a welding tongue piece is left at the upper part of the first connecting bracket to realize the welding with the threshold, and a longitudinal reinforcing rib is arranged to ensure that the parts have enough rigidity.
Referring to fig. 5, the second connecting bracket 4 is formed by welding two parts, one is a sheet metal stamping part, an arc-shaped matching surface is designed at the joint of the second connecting bracket and the hot-formed high-strength steel pipe beam 1, a serrated welding edge is reserved at the lower part of the second connecting bracket to realize the welding with the threshold, the function of fixing the safety belt retractor by the B-pillar inner plate is integrated at the upper part of the second connecting bracket, and the other is a U-shaped reinforcing bracket with reinforcing ribs, wherein the sheet metal stamping part is formed by bending.
Referring to fig. 6, the second energy-absorbing bracket 5 is formed by welding two parts, one is formed by bending a sheet metal and is a U-shaped reinforcing bracket with reinforcing ribs, and the other is a sheet metal part provided with an arc-shaped matching surface.
Referring to fig. 8, the fourth connecting bracket 7 is a sheet metal stamping part, and has a lower zigzag welding edge to realize welding with the threshold, and an arc-shaped matching surface is designed at the joint with the tubular beam, and is provided with necessary process holes.
The utility model discloses bump when taking place at the side post, 1 less deformation that produces of hot forming high strength steel tubular beams, the A, B post reinforcing plates are transmitted to the collision energy by second linking bridge 4 and fourth linking bridge 7, first linking bridge 3 and third linking bridge 6 guarantee the relative altitude position of this hot forming high strength steel tubular beams 1 in the threshold, first energy-absorbing support 2 and second energy-absorbing support 5 produce simultaneously and burst and contract, absorb some energy, thereby guarantee the safety space of battery, the protection battery does not receive the damage.
Claims (6)
1. A car side wall post bumps battery protection additional strengthening, characterized by that, the structure includes the hot shaping high strength steel tubular beam (1), the first absorbs the energy support (2), the first linking bridge (3), the second linking bridge (4), the second absorbs the energy support (5), the third linking bridge (6) and the fourth linking bridge (7); a first energy-absorbing bracket (2) and a second energy-absorbing bracket (5) are welded at the position, corresponding to the floor beam, of the hot-formed high-strength steel pipe beam (1); the hot-formed high-strength steel tubular beam (1) is fixedly connected with the A, B column reinforcing plate through a second connecting bracket (4) and a fourth connecting bracket (7); the hot-forming high-strength steel pipe beam (1) is fixedly connected with the front and rear doorsills through the first connecting support (3) and the third connecting support (6).
2. The automobile side wall column collision battery protection reinforcing structure is characterized in that the first energy absorption support (2) is a plate material cutting and folding self-welding box-packed structure, and an arc-shaped matching surface is reserved at the welding position of the first energy absorption support and the hot forming high-strength steel pipe beam (1).
3. The automobile side wall pillar collision battery protection reinforcing structure is characterized in that the first connecting bracket (3) and the third connecting bracket (6) are of the same structure and are both sheet metal formed parts, an arc-shaped structure is designed at the matching part of the first connecting bracket and the third connecting bracket with the hot-formed high-strength steel pipe beam (1), a welding tongue piece welded with a threshold is reserved at the upper part of the arc-shaped structure, and a longitudinal reinforcing rib for ensuring rigidity is arranged.
4. The automobile side wall pillar collision battery protection reinforcing structure according to claim 1, wherein the second connecting bracket (4) is formed by welding two parts, one part is a sheet metal stamping part, an arc-shaped matching surface is designed at the joint of the second connecting bracket and the hot-formed high-strength steel pipe beam (1), a sawtooth-shaped welding edge welded with the threshold is reserved at the lower part, the function of fixing the safety belt retractor by the B pillar inner plate is integrated at the upper part, and the other part is formed by bending the sheet metal and is a U-shaped reinforcing bracket with reinforcing ribs.
5. The automobile side wall pillar impact battery protection reinforcing structure as claimed in claim 1, wherein the second energy-absorbing bracket (5) is formed by welding two parts, one is formed by bending a sheet metal and is a U-shaped reinforcing bracket with reinforcing ribs, and the other is a sheet metal part provided with an arc-shaped matching surface.
6. The automobile side wall pillar impact battery protection reinforcing structure as claimed in claim 1, wherein the fourth connecting bracket (7) is a sheet metal stamping part, a serrated welding edge welded with the threshold is left at the lower part, an arc-shaped matching surface is designed at the joint of the hot-formed high-strength steel pipe beam (1), and a process hole is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922001014.6U CN211519659U (en) | 2019-11-19 | 2019-11-19 | Automobile side wall column collision battery protection reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922001014.6U CN211519659U (en) | 2019-11-19 | 2019-11-19 | Automobile side wall column collision battery protection reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211519659U true CN211519659U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922001014.6U Active CN211519659U (en) | 2019-11-19 | 2019-11-19 | Automobile side wall column collision battery protection reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211519659U (en) |
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2019
- 2019-11-19 CN CN201922001014.6U patent/CN211519659U/en active Active
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