CN114802480B - Vehicle body capable of lifting column bump and vehicle - Google Patents
Vehicle body capable of lifting column bump and vehicle Download PDFInfo
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- CN114802480B CN114802480B CN202210424544.5A CN202210424544A CN114802480B CN 114802480 B CN114802480 B CN 114802480B CN 202210424544 A CN202210424544 A CN 202210424544A CN 114802480 B CN114802480 B CN 114802480B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
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- Combustion & Propulsion (AREA)
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- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a lifting column-bumped car body and a car, wherein the lifting column-bumped car body comprises a car body assembly and a reinforcing assembly, the car body assembly comprises a floor, an upright post, a threshold and a longitudinal beam and a transverse beam which are arranged on one side surface of the floor, the upright post extends downwards from top to bottom to be connected with the threshold, the threshold is connected to the side edge of the floor, the longitudinal beam and the threshold are arranged at intervals, and one side of the longitudinal beam, which is opposite to the threshold, is connected with the transverse beam; the reinforcing component comprises a reinforcing support and a connecting support, the reinforcing support is respectively connected with the longitudinal beam and the transverse beam, and the connecting support is respectively connected with the threshold and the longitudinal beam, so that stress born by the upright post is transmitted to the longitudinal beam through the threshold and then transmitted to the transverse beam. The invention aims to solve the problems that the existing automobile body has insufficient energy absorption function and lower function of protecting members from injury.
Description
Technical Field
The invention relates to the technical field of technical vehicle body structures, in particular to a vehicle body capable of lifting a column bump and a vehicle.
Background
In the new energy automobile test projects, a side column collision test is a necessary test item for collision. The test was performed as per the test procedure of C-NCAP (China-New Car Assessment Programme), sliding or driving the vehicle laterally to the rigid column, causing the driver side of the vehicle to collide with the rigid column. And measuring the hurt condition of the dummy after the collision and scoring the collision, wherein the hurt condition is used as an index of star rating. The conventional new energy vehicle type is used for coping with a column collision test, and a vehicle body framework formed by a lower vehicle body and a side wall is required to have enough energy absorption function to protect members from injury.
Disclosure of Invention
The invention mainly aims to provide a vehicle body capable of lifting a column bump and a vehicle, and aims to solve the problem that the existing vehicle body has insufficient energy absorption function and low function of protecting members from injury.
In order to achieve the above object, the present invention provides a vehicle body for lifting a column bump, comprising:
the automobile body assembly comprises a floor, an upright post, a threshold and a longitudinal beam and a transverse beam which are arranged on one side surface of the floor, wherein the upright post extends from top to bottom to be connected with the threshold; the method comprises the steps of,
the reinforcing component comprises a reinforcing support and a connecting support, wherein the reinforcing support is respectively connected with the longitudinal beam and the transverse beam, and the connecting support is respectively connected with the threshold and the longitudinal beam, so that stress born by the upright post is transferred to the longitudinal beam through the threshold and then transferred to the transverse beam.
Optionally, the linking bridge includes connecting plate, two curb plates and baffle, two the curb plate is followed and is extended from top to bottom, the baffle with the connecting plate is all followed transversely and is extended, two the curb plate is relative interval setting, the baffle is located interval department and is connected two respectively the middle part of curb plate, the connecting plate is located interval department and is connected two respectively the upper end of curb plate, the both ends of connecting plate form respectively and connect the turn-ups, two connect the turn-ups respectively with the upper end of longeron with the upper end of threshold is connected.
Optionally, the vehicle body assembly further comprises a seat cross beam, wherein the seat cross beam is connected to the other side surface of the floor, a first reinforcing cavity is formed between the seat cross beam and the floor, and one end of the seat cross beam is connected to the lower end of the upright post;
the two cross beams are divided into a first cross beam and a second cross beam, and a second reinforcing cavity is formed in the first cross beam corresponding to the seat cross beam and the floor so that the second reinforcing cavity and the first reinforcing cavity are distributed at intervals up and down.
Optionally, the number of the connecting brackets is two, the two connecting brackets are divided into a first connecting bracket and a second connecting bracket, the first connecting bracket is connected with the first cross beam and the longitudinal beam, and the second connecting bracket is connected with the second cross beam and the longitudinal beam;
the end part, close to the longitudinal beam, of the partition plate of the first connecting support is provided with a connecting flanging, and the connecting flanging is used for connecting the longitudinal beam.
Optionally, the reinforcing bracket connects two of the cross members and the longitudinal member.
Optionally, the reinforcing support is configured as a cast aluminum plate, and a plurality of hole portions are formed in the middle of the cast aluminum plate.
Optionally, the stand includes shell, pipe, first mounting bracket and second mounting bracket, be formed with in the shell and hold the chamber, first mounting bracket with the second mounting bracket is all followed the width direction of shell extends, just first mounting bracket's both ends connect in hold the chamber wall in chamber, the second mounting bracket locate first mounting bracket with between the chamber wall, just second mounting bracket's both ends connect in first mounting bracket, the middle part of second mounting bracket is keeping away from first mounting bracket's the crooked setting of direction, in order with be formed with between the second mounting bracket along the passageway of upper and lower orientation, the pipe install in the passageway.
Optionally, the longitudinal beam is formed with a mounting groove penetrating longitudinally, and the mounting groove comprises a first groove wall and a second groove wall which are oppositely arranged along the transverse direction;
the automobile body that lifting column bumped still includes a plurality of support brackets, and is a plurality of support brackets are located along longitudinal interval in the mounting groove, each support bracket includes mounting panel and two backup pads, the mounting panel laminating connect in first cell wall, two the backup pad connect in the mounting panel is along the both sides of longitudinal distribution and towards the second cell wall extends, each backup pad is close to the side of second cell wall is connected with first turn-ups, first turn-ups laminating connect in the second cell wall, the lower extreme of each backup pad is connected with the second turn-ups, the second turn-ups laminating connect in the tank bottom of mounting groove.
Optionally, the threshold includes two threshold planks and two strengthen the inner panel, two the upper end and the lower extreme of threshold planking interconnect respectively, two the middle part of threshold planking is keeping away from each other and sets up, in order to be formed with the threshold chamber, two strengthen the inner panel and locate in the threshold intracavity, and connect respectively in two the threshold planks, one of them the threshold with the floor is connected, another the threshold planking with the stand is connected.
The invention also provides a vehicle, which comprises a vehicle body with the lifting column, wherein the vehicle body with the lifting column comprises a vehicle body component and a reinforcing component, the vehicle body component comprises a floor, an upright post, a threshold and a longitudinal beam and a transverse beam which are arranged on one side surface of the floor, the upright post extends from top to bottom to be connected with the threshold, the threshold is connected to the side edge of the floor, the longitudinal beam and the threshold are arranged at intervals, and one side of the longitudinal beam, which is opposite to the threshold, is connected with the transverse beam; the reinforcing component comprises a reinforcing support and a connecting support, the reinforcing support is respectively connected with the longitudinal beam and the transverse beam, and the connecting support is respectively connected with the threshold and the longitudinal beam, so that stress born by the upright post is transmitted to the longitudinal beam through the threshold and then transmitted to the transverse beam.
In the technical scheme of the invention, the car body with the lifting column comprises a car body component and a reinforcing component, wherein the car body component comprises a floor, an upright post, a threshold and a longitudinal beam and a transverse beam which are arranged on one side surface of the floor, the threshold is connected with one side surface of the floor, the longitudinal beam is connected with the floor and is arranged at intervals along the transverse direction with the threshold, one side surface of the longitudinal beam opposite to the threshold is connected with the transverse beam, and the upright post extends from top to bottom to be connected with the threshold; the reinforcing support is respectively connected with the longitudinal beam and the transverse beam, and the connecting support is respectively connected with the threshold and the longitudinal beam; when the upright post is collided, the collision force borne by the upright post is downwards transmitted to the threshold, is transmitted to the longitudinal beam through the reinforcing support and is transmitted to the cross beam through the connecting support, so that the borne collision force can be dispersed in multiple stages, the whole automobile body bears the collision force, and the deformation of the automobile body is reduced; so, increased the power route between threshold with the longeron strengthens the crossbeam with the connection of longeron has optimized the power route for the automobile body that the lifting column bumped is more stable firm, can reduce the injury to personnel when receiving the collision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a portion of an embodiment of a lift-column vehicle body according to the present invention;
FIG. 2 is a schematic perspective view of the first connecting bracket in FIG. 1;
FIG. 3 is a schematic perspective view of the second connecting bracket in FIG. 1;
FIG. 4 is a schematic front view of FIG. 1;
FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic cross-sectional view taken along B-B in FIG. 4;
FIG. 7 is a partial isometric physical view of the body assembly of FIG. 1;
FIG. 8 is a cross-sectional, physical view taken along line C-C in FIG. 7;
FIG. 9 is a partial perspective view of the other view of FIG. 1;
FIG. 10 is a schematic cross-sectional view taken along D-D in FIG. 9;
FIG. 11 is a schematic cross-sectional view taken along E-E in FIG. 9;
FIG. 12 is a schematic perspective view of the stringer of FIG. 1;
fig. 13 is a schematic perspective view of the support bracket of fig. 11.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
In the new energy automobile test projects, a side column collision test is a necessary test item for collision. The test was performed as per the test procedure of C-NCAP (China-New Car Assessment Programme), sliding or driving the vehicle laterally to the rigid column, causing the driver side of the vehicle to collide with the rigid column. And measuring the hurt condition of the dummy after the collision and scoring the collision, wherein the hurt condition is used as an index of star rating. The conventional new energy vehicle type is used for coping with a column collision test, and a vehicle body framework formed by a lower vehicle body and a side wall is required to have enough energy absorption function to protect members from injury.
In view of the above, the present invention provides a lifting column-bumped vehicle body, which has a stable and firm structure, is less deformed when being bumped, and is less harmful to personnel, and fig. 1 to 13 are views showing an embodiment of the lifting column-bumped vehicle body.
Referring to fig. 1, 4 and 7, the vehicle body 100 with the lifting column comprises a vehicle body assembly 1 and a reinforcement assembly 2, the vehicle body assembly 1 comprises a floor 11, an upright 12, a threshold 13, and a longitudinal beam 14 and a transverse beam 15 mounted on one side of the floor 11, the upright 12 extends from top to bottom to be connected with the threshold 13, the threshold 13 is connected to the side of the floor 11, the longitudinal beam 14 is spaced from the threshold 13, and the side of the longitudinal beam 14 opposite to the threshold 13 is connected with the transverse beam 15; the reinforcement assembly 2 comprises a reinforcement bracket 21 and a connection bracket 22, wherein the reinforcement bracket 21 is respectively connected with the longitudinal beam 14 and the transverse beam 15, and the connection bracket 22 is respectively connected with the threshold 13 and the longitudinal beam 14 so as to transfer the stress received by the upright 12 to the longitudinal beam 14 and then to the transverse beam 15 through the threshold 13.
In the technical scheme of the invention, the car body 100 with the lifting column comprises a car body assembly 1 and a reinforcing assembly 2, wherein the car body assembly 1 comprises a floor 11, an upright post 12, a threshold 13, and a longitudinal beam 14 and a transverse beam 15 which are arranged on one side surface of the floor 11, the threshold 13 is connected to one side surface of the floor 11, the longitudinal beam 14 is connected to the floor 11 and is arranged at a distance from the threshold 13 along the transverse direction, one side surface of the longitudinal beam 14 opposite to the threshold 13 is connected with the transverse beam 15, and the upright post 12 extends from top to bottom to be connected with the threshold 13; the reinforcing brackets 21 are respectively connected with the longitudinal beams 14 and the transverse beams 15, and the connecting brackets 22 are respectively connected with the doorsill 13 and the longitudinal beams 14; when the upright post 12 is collided, the collision force received by the upright post 12 is downwards transmitted to the threshold 13, is transmitted to the longitudinal beam 14 through the reinforcing bracket 21 and is transmitted to the cross beam 15 through the connecting bracket 22, so that the received collision force can be dispersed in multiple stages, the whole vehicle body bears the collision force, and the deformation of the vehicle body is reduced; in this way, the force transmission path between the threshold 13 and the longitudinal beam 14 is increased, the connection between the cross beam 15 and the longitudinal beam 14 is reinforced, and the force transmission path is optimized, so that the car body 100 bumped by the lifting column is more stable and firm, and the injury to personnel can be reduced when the car body is impacted.
Specifically, referring to fig. 2 to 4, in order to connect the stringers 14 and the sills 13, in this embodiment, the connection bracket 22 includes a connection plate 223, two side plates 224, and a spacer plate 225, the two side plates 224 extend in the up-down direction, the spacer plate 225 and the connection plate 223 extend in the lateral direction, the two side plates 224 are arranged at opposite intervals, the spacer plate 225 is arranged at the interval and is respectively connected to the middle parts of the two side plates 224, the connection plate 223 is arranged at the interval and is respectively connected to the upper ends of the two side plates 224, two ends of the connection plate 223 respectively form connection flanges 2231, and the two connection flanges 2231 are respectively connected to the upper ends of the stringers 14 and the upper ends of the sills 13; the side plates 13 and the longitudinal beams 14 are arranged at intervals, a connecting groove extending along the longitudinal direction is formed between the side plates 13 and the longitudinal beams 14, two groove walls of the connecting groove are formed by the side surfaces of the side plates 13 and the longitudinal beams 14 which are opposite to each other along the transverse direction, the connecting bracket 22 is arranged in the connecting groove, when the connecting bracket 22 is arranged in the connecting groove, two side plates 224 are oppositely arranged along the longitudinal direction, the lower ends of the two side plates 224 are connected with the groove bottoms of the connecting groove, two connecting flanges 2231 are respectively connected with the upper end of the longitudinal beams 14 and the upper end of the side plates 13, so that the connecting plate 223 can be used as a force transmission path between the longitudinal beams 14 and the side plates 13, the force transmission path is ensured to be complete, the deformation generated in the collision process is reduced, and the middle parts of the two side plates 224 are respectively connected by the baffle plates 225, so that the baffle plates 225 are the other path between the longitudinal beams 14 and the side plates 13 for force transmission, and the force transmission is reduced, and the force transmission of the connecting plate 223 is reduced; in the event of a side collision, the door sill 13 is deformed almost or slightly, so that the partition 225 is connected with the middle part of the door sill 13 and the middle part of the longitudinal beam 14, so that the force transmission path between the door sill 13 and the longitudinal beam 14 is changed into two paths, on one hand, the force transmission path is increased, the occurrence of deformation is reduced, and on the other hand, the force applied by the connecting plate 223 in the event of a side collision can be dispersed, and the vibration of the vehicle body is reduced.
Further, in order to reduce injury to passengers, referring to fig. 9 and 10, the vehicle body assembly 1 further includes a seat cross member 153, the seat cross member 153 is connected to the other side surface of the floor panel 11, a first reinforcement cavity 1531 is formed between the seat cross member 153 and the floor panel 11, and one end of the seat cross member 153 is connected to the lower end of the pillar 12; the two cross beams 15 are divided into a first cross beam 151 and a second cross beam 152, and a second reinforcement cavity 1511 is formed on the first cross beam 151 corresponding to the seat cross beam 153 and the floor 11, so that the second reinforcement cavity 1511 and the first reinforcement cavity 1531 are distributed at intervals up and down; in this embodiment, the seat beam 153 is used for installing a seat, one end of the seat beam 153 is connected to the lower end of the upright 12, and the first beam 151 is connected to a side surface of the floor 11 corresponding to the seat beam 153, so that the first beam 151 and the seat beam 153 are oppositely arranged in an up-down direction; because the seat beam 153 is connected with the upright 12, when the car body is impacted laterally, the impact force can be conducted from the upright 12 to the seat beam 153, the seat beam 153 and the floor 11 are formed with the first reinforcement cavity 1531, the first beam 151 and the floor 11 are formed with the second reinforcement cavity 1511, and the first reinforcement cavity 1531 and the second reinforcement cavity 1511 are distributed at intervals vertically, so that the height between the first beam 151 and the seat beam 153 is increased, the impact energy absorption is increased, and therefore when the car body is impacted laterally, the first beam 151 absorbs energy, the seat beam 153 absorbs energy, the vibration of the seat beam 153 is reduced, and the injury to personnel is reduced.
Still further, referring to fig. 4 to 6, since the cross members 15 are divided into two, the first cross member 151 and the second cross member 152, the connection brackets 22 are divided into two, and the two connection brackets 22 are divided into a first connection bracket 221 and a second connection bracket 222, the first connection bracket 221 connecting the first cross member 151 and the side member 14, and the second connection bracket 222 connecting the second cross member 152 and the side member 14; wherein, because one end of the seat cross beam 153 is connected to the upright 12, the first cross beam 151 and the seat cross beam 153 are disposed opposite to each other, so that the first cross beam 151 is a main stress position when the side impact occurs, therefore, the end portion of the partition 225 of the first connecting bracket 221, which is close to the longitudinal beam 14, is provided with a connecting flange 2231, and the connecting flange 2231 is used for connecting the side surface of the longitudinal beam 14, so that the partition 225 of the first connecting bracket 221 and the longitudinal beam 14 are connected more stably and tightly, the force transmission effect of the first connecting bracket 221 is better, the length of the connecting flange 2231 of the second connecting bracket 222 is longer, the connection between the longitudinal beam 14 and the threshold 13 is more stable, and the second connecting bracket 222 is not a main stress position, therefore, the partition 225 of the second connecting bracket 222 does not need to be provided with a flange, and the lightweight design is ensured.
In this embodiment, since the two cross members 15 are connected to the longitudinal beam 14 only by flanges, in order to strengthen the connection between the two cross members 15 and the longitudinal beam 14, referring to fig. 4 and 5, the reinforcing bracket 21 connects the two cross members 15 and the longitudinal beam 14, so that energy at the connection between the cross members 15 and the longitudinal beam 14 can be dispersed and absorbed when the vehicle body is bumped sideways, and the reinforcing bracket 21 can avoid deformation of the end portions of each cross member 15 connected to the longitudinal beam 14 when the vehicle body is bumped, so that the middle portion of the cross member 15 can also conduct the collision force to participate in energy absorption.
Specifically, referring to fig. 4, the reinforcing bracket 21 is configured as a cast aluminum plate 211, the cast aluminum plate 211 is covered at the connection position between the two cross beams 15 and the longitudinal beam 14, when the side columns collide, the cast aluminum plate 211 can effectively disperse the stress of the connection position between the longitudinal beam 14 and each cross beam 15, reduce the deformation and the intrusion amount of the vehicle body, and the cast aluminum plate 211 has lower density and light weight, and can correspondingly realize light weight, and the middle part of the cast aluminum plate 211 is provided with a plurality of hole parts 212, each hole part 212 is formed by recessing from the upper side to the lower side of the cast aluminum plate 211, thereby reducing the material consumption, saving the cost and further realizing light weight.
In this embodiment, referring to fig. 9 and 11, the upright post 12 is configured as a B post, the B post includes a housing 121, a round tube 122, a first mounting frame 123 and a second mounting frame 124, a receiving cavity 1211 is formed in the housing 121, the first mounting frame 123 and the second mounting frame 124 extend along the width direction of the housing 121, and two ends of the first mounting frame 123 are connected to a cavity wall of the receiving cavity 1211, the second mounting frame 124 is disposed between the first mounting frame 123 and the cavity wall, two ends of the second mounting frame 124 are connected to the first mounting frame 123, a middle portion of the second mounting frame 124 is curved in a direction away from the first mounting frame 123, so that a channel 125 extending along an up-down direction is formed between the second mounting frame 124, the round tube 122 is installed in the channel 125, the round tube 122 corresponds to a framework of the B post, so that the structure of the B post can be reinforced, and when the B post is laterally abutted against the upper portion, the energy can be directly absorbed by the B post, and the deformation of the occupant can be reduced, and the safety of the occupant can be ensured.
Since the side members 14 serve as a skeleton foundation of the floor panel 11, in order to reinforce the structure of the side members 14, referring to fig. 12 and 13, the side members 14 are formed with mounting grooves 141 penetrating in the longitudinal direction, the mounting grooves 141 including first groove walls 1411 and second groove walls 1412 disposed opposite in the lateral direction; the body 100 of the lifting column bump further comprises a plurality of support brackets 3, the plurality of support brackets 3 are arranged in the mounting groove 141 at intervals along the longitudinal direction, each support bracket 3 comprises a mounting plate 31 and two support plates 32, the mounting plate 31 is connected with the first groove wall 1411 in a fitting manner, the two support plates 32 are connected with two sides of the mounting plate 31 which are distributed along the longitudinal direction and extend towards the second groove wall 1412, a first flanging 321 is connected with the side edge, close to the second groove wall 1412, of each support plate 32, the first flanging 321 is connected with the second groove wall 1412 in a fitting manner, a second flanging 322 is connected with the lower end of each support plate 32, and the second flanging 322 is connected with the groove bottom of the mounting groove 141 in a fitting manner; in this embodiment, the mounting plate 31 is connected to the first groove wall 1411, the first flange 321 is connected to the second groove wall 1412, and the second flange 322 is connected to the bottom of the mounting groove 141, so that the support bracket 3 is mounted in the longitudinal beam 14, so that each support plate 32 extends in the transverse direction, and the first groove wall 1411 and the second groove wall 1412 of the mounting groove 141 are connected to each other, so that a complete force transmission path can be provided to connect the connecting bracket 22 and the reinforcing bracket 21, strengthen the structure of the longitudinal beam 14, avoid force transmission only by the longitudinal beam 14 in the side column collision process, and reduce the deformation degree of the longitudinal beam 14.
In this embodiment, referring to fig. 7 and 8, the rocker 13 includes two rocker outer panels 131 and two reinforcing inner panels 133, the upper ends and the lower ends of the two rocker outer panels 131 are respectively connected to each other, one of the two rocker outer panels 131 is connected to the floor 11, the other rocker outer panel 131 is connected to the pillar 12, and the middle portions of the two rocker outer panels 131 are disposed away from each other so as to form a rocker cavity 132, so that energy can be efficiently transferred from the side wall to the floor 11 in a side pillar collision, and the two reinforcing inner panels 133 are disposed in the rocker cavity 132 and are respectively connected to the two rocker outer panels 131 to strengthen the stability of the rocker 13, so that the rocker 13 is stronger.
The invention also provides a vehicle, comprising the vehicle body 100 with the lifting column collision, wherein the specific structure of the vehicle body 100 with the lifting column collision refers to the above embodiment, and because the vehicle adopts all the technical schemes of all the embodiments, the vehicle also has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (9)
1. A body for lifting a column bump, comprising:
the automobile body assembly comprises a floor, an upright post, a threshold and a longitudinal beam and a transverse beam which are arranged on one side surface of the floor, wherein the upright post extends from top to bottom to be connected with the threshold; the method comprises the steps of,
the reinforcing component comprises a reinforcing bracket and a connecting bracket, wherein the reinforcing bracket is respectively connected with the longitudinal beam and the transverse beam, and the connecting bracket is respectively connected with the threshold and the longitudinal beam so as to transfer stress born by the upright post to the longitudinal beam through the threshold and then to the transverse beam;
the connecting support comprises a connecting plate, two side plates and a baffle, wherein the two side plates extend up and down, the baffle and the connecting plate extend transversely, the two side plates are arranged at opposite intervals, the baffle is arranged at the interval and is respectively connected with the two side plates, the connecting plate is arranged at the interval and is respectively connected with the two side plates, the two ends of the connecting plate respectively form connecting flanges, and the two connecting flanges are respectively connected with the upper ends of longitudinal beams and the upper ends of threshold.
2. The lift-column bumped vehicle body of claim 1 further including a seat cross member attached to the other side of the floor and defining a first reinforcement cavity therebetween, one end of the seat cross member being attached to the lower end of the upright;
the two cross beams are divided into a first cross beam and a second cross beam, and a second reinforcing cavity is formed in the first cross beam corresponding to the seat cross beam and the floor so that the second reinforcing cavity and the first reinforcing cavity are distributed at intervals up and down.
3. The lift-column-bumped car body of claim 2 in which said connecting brackets are provided in two, said two connecting brackets being divided into a first connecting bracket connecting said first cross member and said side member and a second connecting bracket connecting said second cross member and said side member;
the end part, close to the longitudinal beam, of the partition plate of the first connecting support is provided with a connecting flanging, and the connecting flanging is used for connecting the longitudinal beam.
4. The lift-column bumped car body of claim 1 in which said reinforcing brackets connect two of said cross members and said longitudinal members.
5. The lift-column-bumped car body of claim 4 in which the reinforcing brackets are provided as cast aluminum plates having a plurality of hole portions in the middle thereof.
6. The lifting column collision vehicle body of claim 1, wherein the upright comprises a housing, a round tube, a first mounting frame and a second mounting frame, wherein a containing cavity is formed in the housing, the first mounting frame and the second mounting frame extend along the width direction of the housing, two ends of the first mounting frame are connected with the cavity wall of the containing cavity, the second mounting frame is arranged between the first mounting frame and the cavity wall, two ends of the second mounting frame are connected with the first mounting frame, the middle part of the second mounting frame is bent away from the direction of the first mounting frame so as to form a channel extending up and down with the second mounting frame, and the round tube is arranged in the channel.
7. The lift-post body according to claim 1, wherein the side member is formed with a longitudinally penetrating mounting groove, the mounting groove including a first groove wall and a second groove wall disposed opposite in a lateral direction;
the automobile body that lifting column bumped still includes a plurality of support brackets, and is a plurality of support brackets are located along longitudinal interval in the mounting groove, each support bracket includes mounting panel and two backup pads, the mounting panel laminating connect in first cell wall, two the backup pad connect in the mounting panel is along the both sides of longitudinal distribution and towards the second cell wall extends, each backup pad is close to the side of second cell wall is connected with first turn-ups, first turn-ups laminating connect in the second cell wall, the lower extreme of each backup pad is connected with the second turn-ups, the second turn-ups laminating connect in the tank bottom of mounting groove.
8. The vehicle body of claim 1, wherein the rocker comprises two rocker outer panels and two reinforcing inner panels, the upper ends and the lower ends of the two rocker outer panels are respectively connected with each other, the middle parts of the two rocker outer panels are arranged far away from each other so as to form a rocker cavity, the two reinforcing inner panels are arranged in the rocker cavity and are respectively connected with the two rocker outer panels, one of the rocker outer panels is connected with the floor, and the other rocker outer panel is connected with the upright post.
9. A vehicle comprising a lifting column according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210424544.5A CN114802480B (en) | 2022-04-21 | 2022-04-21 | Vehicle body capable of lifting column bump and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210424544.5A CN114802480B (en) | 2022-04-21 | 2022-04-21 | Vehicle body capable of lifting column bump and vehicle |
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| Publication Number | Publication Date |
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| CN114802480A CN114802480A (en) | 2022-07-29 |
| CN114802480B true CN114802480B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210424544.5A Active CN114802480B (en) | 2022-04-21 | 2022-04-21 | Vehicle body capable of lifting column bump and vehicle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010155509A (en) * | 2008-12-26 | 2010-07-15 | Toyota Motor Corp | Vehicle body side structure |
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