CN209757255U - Automobile body framework - Google Patents
Automobile body framework Download PDFInfo
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- CN209757255U CN209757255U CN201920507086.5U CN201920507086U CN209757255U CN 209757255 U CN209757255 U CN 209757255U CN 201920507086 U CN201920507086 U CN 201920507086U CN 209757255 U CN209757255 U CN 209757255U
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Abstract
The utility model discloses an automobile body skeleton, enclose skeleton, right side and enclose skeleton before, after and enclose the skeleton including bottom plate skeleton, top cap skeleton, left side, the left and right sides of bottom plate skeleton is fixedly connected with left side wall skeleton and right side and encloses the bottom of skeleton respectively, the left side encloses fixedly connected with top cap skeleton between the top that skeleton and right side enclose the skeleton, enclose the skeleton before the upper surface front end fixedly connected with of bottom plate skeleton, and enclose the skeleton behind the upper surface tail end fixedly connected with of bottom plate skeleton, the utility model discloses on the basis of traditional automobile body skeleton, increased the structure that cushions and decompose the counter-force, improved the anti striking ability of automobile body skeleton, reduced the deformation degree in passenger cabin, reduced the injury that the automobile body skeleton caused the passenger in the car when receiving striking especially side striking.
Description
Technical Field
The utility model relates to an automobile body structure technical field, specific field is an automobile body skeleton.
Background
With the increasing importance of consumers on automobile safety and the increasing requirements of collision safety regulations, automobile manufacturers have put higher and higher requirements on automobile safety design. The car body is used as a main bearing structure for car collision, and has the functions of absorbing collision energy and dissipating collision force through reasonable deformation, so that the purpose of reducing the injury of passengers is achieved. Therefore, whether the design of the vehicle body structure is reasonable becomes an important factor influencing the collision safety of the automobile. In the current common vehicle body structure, a vehicle body longitudinally comprises an energy absorption box, a front cabin longitudinal beam, a front floor longitudinal beam, a floor small longitudinal beam, a threshold beam, a front cabin upper short beam, a vehicle body A column and the like. In a collision, particularly when a left side or a right side of a vehicle is collided, a passenger is easily damaged greatly due to problems of overhigh acceleration of the vehicle body, overlarge deformation of a passenger compartment and the like. To this end, we propose an automotive body frame.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile body skeleton to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automobile body framework comprises a bottom plate framework, a top cover framework, a left side wall framework, a right side wall framework, a front wall framework and a rear wall framework, wherein the left side and the right side of the bottom plate framework are respectively and fixedly connected with the bottom ends of the left side wall framework and the right side wall framework, the top cover framework is fixedly connected between the top ends of the left side wall framework and the right side wall framework, the front end of the upper surface of the bottom plate framework is fixedly connected with the front wall framework, the tail end of the upper surface of the bottom plate framework is fixedly connected with the rear wall framework, a first longitudinal beam is arranged in the middle of the upper surface of the bottom plate framework, first cross beams are arranged in the middle of the left side wall and the right side wall of the first longitudinal beam, the first longitudinal beam and the left side of the first cross beam form a first passenger area, the first longitudinal beam and the right side of the first cross beam form a second passenger area, and, the lower sides of the first longitudinal beam and the first transverse beam on the right side form a fourth passenger area, one ends of fixing rods are arranged at four corners of the first passenger area, the other ends of the four fixing rods are respectively inserted into four sleeves of an X-shaped buffer sleeve, a porous polyurethane material is arranged at the center of the inside of the X-shaped buffer sleeve, bulges are uniformly arranged on the outer walls of the fixing rods, arc-shaped grooves matched with the bulges are uniformly formed in the four sleeves of the X-shaped buffer sleeve, triangular reinforcing plates are arranged in areas formed between the fixing rods and the four sleeves of the X-shaped buffer sleeve, the inner structures of the first passenger area, the second passenger area, the third passenger area and the fourth passenger area are the same, a second transverse beam is arranged on the top cover framework, regular U-shaped tubes and inverted U-shaped tubes are uniformly distributed on the lower surface of the second transverse beam, one side tube of the inverted U-shaped tube is arranged in an opening of the regular U-shaped tube, and the opposite side pipe of the inverted U-shaped pipe is inserted into the opening of another regular U-shaped pipe, the second crossbeam buffering area is constituteed to regular U-shaped pipe and inverted U-shaped pipe, the C post below of left side wall skeleton is equipped with the one end of third crossbeam, the C post below of right side wall skeleton is equipped with the one end of fourth crossbeam, the other end of third crossbeam and the other end of fourth crossbeam all are equipped with the shock attenuation board.
Preferably, friction particles are arranged on the outer surfaces of the protrusions and the arc-shaped grooves.
Preferably, the left side encloses the B post front and back both sides outer wall that skeleton and right side enclosed the skeleton and all is equipped with the reinforcing plate, and the left side encloses the B post inside wall middle part that skeleton and right side enclosed the skeleton and runs through and be equipped with the strengthening rib.
Preferably, the middle of the inner side wall of the column A of the left side surrounding framework and the right side surrounding framework is provided with a reinforcing rib in a penetrating manner.
Preferably, an anti-collision plate is arranged between the front ends of the left inner side wall and the right inner side wall of the front wall framework, and the horizontal cross section of the anti-collision plate is arc-shaped.
Preferably, the upper side wall and the lower side wall of the anti-collision plate are both provided with one end of a spiral damper, the spiral damper is arranged in an inclined mode, and the other end of the spiral damper is connected with the front cover and the chassis respectively.
Compared with the prior art, the beneficial effects of the utility model are that: an automobile body framework comprises a body framework main body formed by mutually connecting a bottom plate framework, a top cover framework, a left side framework, a right side wall framework, a front wall framework and a rear wall framework, a passenger area for placing seats is formed by dividing a first longitudinal beam and two first cross beams, when the car body is impacted, especially when the car body is impacted by side impact, the bottom plate framework is stressed and deformed to transfer force to the fixed rod, the fixed rod moves into the X-shaped buffer sleeve to transfer the force to the porous polyurethane material for relieving, so that the deformation degree of the car is reduced, when the top cover framework is impacted, the second beam is stressed to deform, and through the arrangement of the buffer zone of the second beam, the force borne by the second cross beam can be decomposed, the U-shaped pipe can disperse the force, and when the left side surrounding framework and the right side surrounding framework are impacted, the third cross beam and the fourth cross beam move inwards to enable the damping plates to be in contact with each other for damping;
The friction particles arranged on the outer surfaces of the bulges and the arc-shaped grooves can enhance the friction force between the bulges and the arc-shaped grooves, and increase the buffering effect when a frame is impacted, the reinforcing plates are arranged on the outer walls of the front side and the rear side of the B column of the left side surrounding framework and the right side surrounding framework, and the reinforcing ribs are arranged in the middle of the inner side wall of the B column of the left side surrounding framework and the right side surrounding framework in a penetrating way, so that the B column structure can be prevented from being thin, the B column is bent or even broken to cause injury to passengers when being impacted from the front side and the side, the reinforcing ribs arranged in the middle of the inner side wall of the A column of the left side surrounding framework and the right side surrounding framework in a penetrating way can prevent the A column from being bent inwards to cause injury to the passengers in a driving position and an auxiliary driving position when being impacted from the side, or the A column is deformed to, and the arc can be effectual disperses the impact force, and the slope through spiral shock absorber sets up the impact force that can receive the crashproof board and disperses protecgulum and chassis, reduces the impact force and causes the injury to driving position and vice driving position, reduces the car degree of deformation. The utility model discloses on traditional automobile body skeleton's basis, increased the structure that cushions and decompose the power, improved the anti ability of striking of automobile body skeleton, reduced the deformation degree in passenger cabin, the injury that causes passenger in the car when reducing automobile body skeleton and receiving striking especially side striking.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic top view of the bottom plate frame of the present invention;
FIG. 3 is a schematic structural view of the fixing rod and the X-shaped buffer sleeve of the present invention;
FIG. 4 is a schematic structural view of a regular U-shaped tube and an inverted U-shaped tube according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1 at A;
Fig. 6 is a partially enlarged view of a portion B in fig. 3.
in the figure: the shock absorber comprises a base plate framework, a top cover framework, a left side wall framework, a right side wall framework, a front wall framework, a rear wall framework, a 7 first longitudinal beam, a 8 first cross beam, a 9 fixing rod, a 10-X-shaped buffer sleeve, a 11 bulge, a 12 arc-shaped groove, a 13-triangular reinforcing plate, a 14-second cross beam, a 15-right U-shaped tube, a 16-inverted U-shaped tube, a 17-third cross beam, a 18-fourth cross beam, a 19-shock absorption plate, a 20-reinforcing plate, a 21-reinforcing rib, a 22-collision-prevention plate and a 23-spiral shock absorber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an automobile body framework comprises a bottom plate framework 1, a top cover framework 2, a left side surrounding framework 3, a right side surrounding framework 4, a front surrounding framework 5 and a rear surrounding framework 6, wherein the left side and the right side of the bottom plate framework are respectively and fixedly connected with the bottom ends of the left side surrounding framework and the right side surrounding framework, the top cover framework is fixedly connected between the top ends of the left side surrounding framework and the right side surrounding framework, the front end of the upper surface of the bottom plate framework is fixedly connected with the front surrounding framework, the rear surrounding framework is fixedly connected with the tail end of the upper surface of the bottom plate framework, and an automobile body framework main body is formed by the mutual connection among the bottom plate framework, the top cover framework, the left side surrounding framework, the right side surrounding framework;
Referring to fig. 2, a first longitudinal beam 7 is arranged in the middle of the upper surface of the bottom plate framework, first cross beams 8 are arranged in the middle of the left side wall and the right side wall of the first longitudinal beam, a first passenger area is formed on the upper sides of the first longitudinal beam and the first cross beam on the left side, a second passenger area is formed on the upper sides of the first longitudinal beam and the first cross beam on the right side, a third passenger area is formed on the upper sides of the first longitudinal beam and the first cross beam on the right side, a fourth passenger area is formed on the lower sides of the first longitudinal beam and the first cross beam on the right side, and a passenger area for placing a seat is formed by dividing the first longitudinal beam and the two first;
Referring to fig. 3, one end of a fixing rod 9 is disposed at each of four corners of the first passenger area, and the other ends of the four fixing rods are respectively inserted into four sleeves of an X-shaped cushion sleeve 10, and a porous polyurethane material is disposed at the center of the inside of the X-shaped cushion sleeve;
referring to fig. 6, protrusions 11 are uniformly arranged on the outer wall of the fixing rod, arc-shaped grooves 12 matched with the protrusions are uniformly arranged in four sleeves of the X-shaped buffer sleeve, triangular reinforcing plates 13 are arranged in regions formed between the fixing rod and the four sleeves of the X-shaped buffer sleeve, the internal structures of the first passenger region, the second passenger region, the third passenger region and the fourth passenger region are the same, when a car body is impacted, especially when the car body is impacted by side impact, the bottom plate framework deforms under stress to transmit force to the fixing rod, the fixing rod moves into the X-shaped buffer sleeve to transmit force to the porous polyurethane material to relieve the force, so that the deformation degree of the car is reduced, and a second cross beam 14 is arranged on the top cover framework;
referring to fig. 4, a regular U-shaped tube 15 and an inverted U-shaped tube 16 are uniformly distributed on the lower surface of the second beam, a side tube of the inverted U-shaped tube is arranged in the opening of the regular U-shaped tube, and the other side pipe of the inverted U-shaped pipe is inserted into the opening of the other regular U-shaped pipe, the regular U-shaped pipe and the inverted U-shaped pipe form a second beam buffer zone, when the top cover framework is impacted, the second beam is stressed to deform, and through the arrangement of the buffer zone of the second beam, the force borne by the second cross beam can be decomposed, the U-shaped pipe can disperse the force, one end of a third cross beam 17 is arranged below the C column of the left side wall framework, one end of a fourth cross beam 18 is arranged below the C column of the right side wall framework, the other ends of the third cross beam and the fourth cross beam are both provided with a damping plate 19, when the left side is enclosed the skeleton and the right side is enclosed the skeleton and is received the striking, third crossbeam and fourth crossbeam can move to the inboard and make the shock attenuation board contact each other and cushion.
particularly, be equipped with friction particle on the surface of arch and arc recess, can strengthen the frictional force between arch and the arc recess, increase the effect of buffering when the frame receives the striking.
Referring to fig. 5, specifically, the outer walls of the front and rear sides of the B-pillar of the left side surrounding framework and the right side surrounding framework are provided with reinforcing plates 20, the middle of the inner side wall of the B-pillar of the left side surrounding framework and the middle of the inner side wall of the B-pillar of the right side surrounding framework are provided with reinforcing ribs 21 in a penetrating manner, the structure of the B-pillar is relatively thin, and the arrangement of the reinforcing plates and the reinforcing ribs can prevent the B-pillar from being bent or even broken when the frame is impacted.
particularly, the left side is enclosed skeleton and the right side and is enclosed A post inside wall middle part of skeleton and run through and be equipped with the strengthening rib, prevents that the A post from buckling to the inboard when receiving the side impact and causing the injury to the passenger of driving position and vice position of driving, perhaps A post warp, causes the door can't open the influence rescue.
particularly, be equipped with anticollision board 22 between the left and right sides inside wall front end of preceding bounding wall skeleton, anticollision board's horizontal cross-section is the arc, and anticollision board can cushion the impact force that the front impact caused, reduces the damage to engine compartment, and the arc can effectually disperse the impact force.
Particularly, the upper and lower both sides wall of anticollision board all is equipped with the one end of spiral shock absorber 23, and the spiral shock absorber sets up for the slope, protecgulum and chassis are connected respectively to the other end of spiral shock absorber, and the slope through the spiral shock absorber sets up the impact force that can receive the anticollision board and disperses protecgulum and chassis, reduces the impact force and causes the injury to driving position and vice position of driving, reduces the car degree of deformation.
The working principle is as follows: the utility model forms a main body of the vehicle body framework by the mutual connection among the bottom plate framework, the top cover framework, the left side framework, the right side wall framework, the front wall framework and the rear wall framework, and forms a seat for placing a passenger by the division of the first longitudinal beam and the two first cross beams, when the car body is impacted, especially when the car body is impacted by side impact, the bottom plate framework is stressed and deformed to transfer force to the fixed rod, the fixed rod moves into the X-shaped buffer sleeve to transfer the force to the porous polyurethane material for relieving, so that the deformation degree of the car is reduced, when the top cover framework is impacted, the second beam is stressed to deform, and through the arrangement of the buffer zone of the second beam, can decompose the power that the second crossbeam received, the U-shaped pipe can the dispersed power, and when the left side enclosed skeleton and the right side enclosed the skeleton and received the striking, third crossbeam and fourth crossbeam can move to the inboard and make the shock attenuation board contact each other and cushion.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automobile body skeleton, includes that bottom plate skeleton (1), top cap skeleton (2), left side enclose skeleton (3), right side enclose skeleton (4), preceding enclose skeleton (5) and enclose skeleton (6) after with, its characterized in that: the bottom of a left side wall framework (3) and a right side wall framework (4) are fixedly connected to the left side and the right side of the bottom plate framework (1) respectively, a top cover framework (2) is fixedly connected between the top ends of the left side wall framework (3) and the right side wall framework (4), a front wall framework (5) is fixedly connected to the front end of the upper surface of the bottom plate framework (1), a rear wall framework (6) is fixedly connected to the tail end of the upper surface of the bottom plate framework (1), a first longitudinal beam (7) is arranged in the middle of the upper surface of the bottom plate framework (1), first cross beams (8) are arranged in the middle of the left side wall and the right side wall of the first longitudinal beam (7), the first longitudinal beam (7) and the left side of the first cross beam (8) form a first passenger area, a second passenger area is formed on the upper side of the first longitudinal beam (7) and the right side of the first cross beam (8), a third passenger area is formed on the upper side of the first, the lower sides of the first longitudinal beam (7) and the first transverse beam (8) on the right side form a fourth passenger area, one end of a fixing rod (9) is arranged at each of four corners of the first passenger area, the other ends of the four fixing rods (9) are respectively inserted into four sleeves of an X-shaped buffer sleeve (10), a porous polyurethane material is arranged at the center of the inside of the X-shaped buffer sleeve (10), bulges (11) are uniformly arranged on the outer wall of the fixing rod (9), arc-shaped grooves (12) matched with the bulges (11) are uniformly arranged in the four sleeves of the X-shaped buffer sleeve (10), triangular reinforcing plates (13) are arranged in areas formed between the four sleeves of the fixing rod (9) and the X-shaped buffer sleeve (10), the internal structures of the first passenger area, the second passenger area, the third passenger area and the fourth passenger area are the same, and a second transverse beam (14) is arranged on the top cover framework (2), the lower surface evenly distributed of second crossbeam (14) is equipped with positive U-shaped pipe (15) and inverted U-shaped pipe (16), be equipped with one side limit pipe of inverted U-shaped pipe (16) in the opening of positive U-shaped pipe (15), and the opposite side limit pipe of inverted U-shaped pipe (16) inserts in the opening of another positive U-shaped pipe (15), second crossbeam buffer zone is constituteed with inverted U-shaped pipe (16) to positive U-shaped pipe (15), the left side is enclosed the C post below of skeleton (3) and is equipped with the one end of third crossbeam (17), the C post below of right side wall skeleton (4) is equipped with the one end of fourth crossbeam (18), the other end of third crossbeam (17) and the other end of fourth crossbeam (18) all are equipped with shock attenuation board (19).
2. The automotive body frame of claim 1, wherein: and friction particles are arranged on the outer surfaces of the protrusion (11) and the arc-shaped groove (12).
3. The automotive body frame of claim 1, wherein: both sides outer wall all is equipped with reinforcing plate (20) around the B post that skeleton (4) were enclosed on left side wall skeleton (3) and right side, and the left side encloses the B post inside wall middle part that skeleton (3) and right side enclosed skeleton (4) and runs through and be equipped with strengthening rib (21).
4. The automotive body frame of claim 1, wherein: the middle parts of the inner side walls of the A columns of the left side wall frame (3) and the right side wall frame (4) are provided with reinforcing ribs (21) in a penetrating mode.
5. the automotive body frame of claim 1, wherein: be equipped with crashproof board (22) between the left and right sides inside wall front end of preceding bounding wall skeleton (5), the horizontal cross-section of crashproof board (22) is the arc.
6. the automotive body frame according to claim 5, characterized in that: the upper side wall and the lower side wall of the anti-collision plate (22) are respectively provided with one end of a spiral damper (23), the spiral damper (23) is arranged in an inclined mode, and the other end of the spiral damper (23) is connected with the front cover and the chassis respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507086.5U CN209757255U (en) | 2019-04-16 | 2019-04-16 | Automobile body framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507086.5U CN209757255U (en) | 2019-04-16 | 2019-04-16 | Automobile body framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209757255U true CN209757255U (en) | 2019-12-10 |
Family
ID=68759215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507086.5U Expired - Fee Related CN209757255U (en) | 2019-04-16 | 2019-04-16 | Automobile body framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209757255U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152845A (en) * | 2020-01-08 | 2020-05-15 | 上海龙创汽车设计股份有限公司 | Connecting structure of middle upright column at front end of vehicle body |
| WO2022089223A1 (en) * | 2020-10-26 | 2022-05-05 | Ningbo Geely Automobile Research & Development Co., Ltd. | Adjustable safety cell |
| CN116238608A (en) * | 2023-03-24 | 2023-06-09 | 航宇智造（北京）工程技术有限公司 | A post, A post and peripheral tubular beams's mortise and tenon fourth of twelve earthly branches structure and vehicle |
-
2019
- 2019-04-16 CN CN201920507086.5U patent/CN209757255U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152845A (en) * | 2020-01-08 | 2020-05-15 | 上海龙创汽车设计股份有限公司 | Connecting structure of middle upright column at front end of vehicle body |
| WO2022089223A1 (en) * | 2020-10-26 | 2022-05-05 | Ningbo Geely Automobile Research & Development Co., Ltd. | Adjustable safety cell |
| CN116238608A (en) * | 2023-03-24 | 2023-06-09 | 航宇智造（北京）工程技术有限公司 | A post, A post and peripheral tubular beams's mortise and tenon fourth of twelve earthly branches structure and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |