CN112249162A - High-buffering safety type vehicle frame structure for new energy vehicle - Google Patents
High-buffering safety type vehicle frame structure for new energy vehicle Download PDFInfo
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- CN112249162A CN112249162A CN202011128426.7A CN202011128426A CN112249162A CN 112249162 A CN112249162 A CN 112249162A CN 202011128426 A CN202011128426 A CN 202011128426A CN 112249162 A CN112249162 A CN 112249162A
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- buffer
- longitudinal beam
- plate
- vehicle
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
- B62D21/155—Sub-frames or underguards
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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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a high-buffering safety type new energy vehicle frame, which comprises a vehicle chassis, wherein a transverse plate is fixedly connected at the middle position of the vehicle chassis, a plurality of nut sleeves are fixedly welded on the side wall of the vehicle chassis, an installing mechanism is arranged on each nut sleeve, a plurality of buffering mechanisms are arranged on the top surface of the vehicle chassis, a plurality of reinforcing plates are welded on the bottom surface of the vehicle chassis, a front longitudinal beam is arranged at the left end of the vehicle chassis, a first buffering plate is arranged on one side of the front longitudinal beam, holes are formed in the two ends of the front longitudinal beam and provided with a first screw hole, and a groove is formed in the top surface of the front longitudinal beam and provided with a plurality of first limiting grooves. According to the invention, when the right end of the vehicle underframe collides, the buffer plate II on the rear longitudinal beam at the right end of the vehicle underframe reduces the impact force of the generated vibration through the plurality of shock absorbers II, so that a high buffer effect is achieved, and the buffer block I on the buffer plate II has the same effect as the buffer block II, so that the internal structure of the vehicle is buffered and protected.
Description
Technical Field
The invention relates to the technical field of new energy vehicles, in particular to a high-buffering safety type new energy vehicle framework.
Background
In the long history river of human beings, two changes of traffic energy power systems are already carried out, each change brings huge changes to the production and the life of human beings, and meanwhile, the economic flight of leading countries or regions is achieved. Today, people come to the crossroad of the change of the traffic energy power system again, the third change is to replace petroleum and an internal combustion engine by electric power and power batteries (including fuel batteries), bring people into the clean energy era, and the new energy automobile is rapidly developed, calculated by 1.4 hundred million of the Chinese automobile reserves in 2020, 3229 million tons of petroleum can be saved, 3110 million tons of petroleum can be replaced, 6339 million tons of petroleum can be saved and replaced, and the requirement of the oil for automobiles is reduced by 22.7 percent. The saving and the replacement of petroleum before 2020 are mainly realized by developing advanced diesel vehicles, hybrid vehicles and the like. By 2030, the development of new energy automobiles can save 7306 million tons of petroleum, 9100 million tons of alternative petroleum, and 16406 million tons of petroleum saving and alternative petroleum, which is equivalent to reducing the petroleum demand of automobiles by 41%. At that time, the biological fuel and the fuel cell play important roles in automobile oil replacement. However, the frame used by the frame structure for the new energy vehicle is very different from the common vehicle, and the frame structure used by the new energy vehicle on the market is very inconvenient to mount when the vehicle body is mounted, and the buffering effect is not good when the vehicle is collided. Therefore, the invention provides a high-buffer safety type vehicle framework for a new energy vehicle, which aims to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a high-buffering safety type vehicle framework for a new energy vehicle, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-buffering safety type new energy vehicle frame comprises a vehicle bottom frame, wherein a transverse plate is fixedly connected to the middle of the vehicle bottom frame, a plurality of nut sleeves are fixedly welded on the side wall of the vehicle bottom frame, mounting mechanisms are arranged on the nut sleeves, a plurality of buffering mechanisms are mounted on the surface of the top of the vehicle bottom frame, and a plurality of reinforcing plates are welded on the surface of the bottom of the vehicle bottom frame;
the left end of the vehicle chassis is provided with a front longitudinal beam, one side of the front longitudinal beam is provided with a first buffer plate, two ends of the front longitudinal beam are both provided with holes and are provided with first screw holes, the top surface of the front longitudinal beam is provided with a groove and a plurality of first limiting grooves, the bottom surface of the front longitudinal beam is provided with a groove and a plurality of sliding grooves, the top surface and the bottom surface of the first buffer plate are both fixed with a baffle plate, the baffle plate arranged at the top of the first buffer plate is both provided with a first limiting block, and the baffle plate arranged on the bottom surface of the first buffer plate is both provided with a sliding plate;
a rear longitudinal beam is mounted at the right end of the vehicle underframe, two ends of the rear longitudinal beam are both provided with holes and provided with screw holes II, grooves are formed in the surfaces of the top and the bottom of the rear longitudinal beam and provided with limiting grooves II, a buffer plate II is arranged on one side of the rear longitudinal beam, a plurality of second shock absorbers are arranged between the buffer plate II and the rear longitudinal beam, and the buffer plate II is mounted on the rear longitudinal beam through the plurality of second shock absorbers;
the mounting mechanism comprises a supporting block, a first fixing block, a rotating shaft, a clamping block, a sleeve hole, a fixing bolt and a first mounting hole;
the buffer mechanism comprises a support plate, a third shock absorber, a buffer seat, a second fixed block and a second mounting hole.
As a further scheme of the invention, a plurality of first shock absorbers are arranged between the front longitudinal beam and the first buffer plate, and the first buffer plate is arranged on the front longitudinal beam through the plurality of first shock absorbers.
As a further scheme of the invention, the first limiting block and the sliding plate on the first buffer plate are respectively positioned in the first limiting groove and the sliding groove and limit the first buffer plate.
As a further scheme of the invention, a plurality of second limiting plates are arranged on the surfaces of the top and the bottom of the second buffer plate, and the second limiting plates are positioned in the second limiting grooves and limit the second buffer plates.
As a further scheme of the invention, a second buffer block is arranged on one side of the first buffer plate, and the second buffer block is made of rubber.
As a further scheme of the invention, a first buffer block is arranged on one side of the second buffer plate and is made of rubber.
As a further scheme of the invention, the mounting mechanism is mounted on a nut sleeve on the vehicle chassis through a sleeve hole on the fixture block and is fixed through a fixing bolt.
As a further scheme of the invention, the fixture block is fixed on a first fixing block through a rotating shaft on the supporting block, and a plurality of first mounting holes are formed in the first fixing block.
As a further scheme of the invention, the buffer mechanism is welded on the chassis through a support plate, and the top surface of the support plate is provided with a plurality of third shock absorbers.
As a further scheme of the invention, the second fixing block is provided with a plurality of second mounting holes, and the second fixing block is fixed on the third shock absorbers through buffer seats.
Compared with the prior art, the invention has the beneficial effects that:
1. when the automobile body mounting mechanism is used, an automobile body can be mounted on the mounting mechanism, the buffer mechanism, the screw hole I and the screw hole II through bolts, so that the automobile body can be mounted, the position of the mounting mechanism can be adjusted according to the position of the automobile body during mounting, the automobile body can be fixedly mounted according to a bearing point at the bottom of the automobile body, the position of the mounting mechanism can be adjusted according to a nut sleeve on an automobile chassis during mounting of the mounting mechanism, and a shock absorber III on the buffer mechanism descends after the automobile body is mounted, so that the automobile body is supported on the automobile chassis.
2. According to the invention, when the right end of the vehicle underframe collides, the buffer plate II on the rear longitudinal beam at the right end of the vehicle underframe reduces the impact force of the generated vibration through the plurality of shock absorbers II, so that a high buffer effect is achieved, and the buffer block I on the buffer plate II has the same effect as the buffer block II, so that the internal structure of the vehicle is buffered and protected.
Drawings
Fig. 1 is a schematic structural diagram of a high-buffering safety type new energy vehicle framework.
Fig. 2 is a schematic structural diagram of a top view in a high-buffering safety type new energy vehicle frame.
Fig. 3 is a schematic view of a split structure of a front longitudinal beam in a high-buffer safety type new energy vehicle frame.
Fig. 4 is a schematic view of a split structure of a rear longitudinal beam in a high-buffer safety type new energy vehicle frame.
Fig. 5 is a schematic structural diagram of an installation mechanism in a high-buffering safety type new energy vehicle framework.
Fig. 6 is a schematic structural diagram of a buffer mechanism in a high-buffer safety type new energy vehicle frame.
Fig. 7 is an enlarged schematic structural diagram of a position a in a high-buffering safety type new energy vehicle frame.
In the figure: 1. a vehicle underframe; 2. a transverse plate; 3. a nut sleeve; 4. an installation mechanism; 401. a first fixed block; 402. a support block; 403. a rotating shaft; 404. a clamping block; 405. trepanning; 406. a fixing bolt; 407. a first mounting hole; 5. a buffer mechanism; 501. a support plate; 502. a third shock absorber; 503. a buffer seat; 504. a second fixed block; 505. a second mounting hole; 6. a front longitudinal beam; 7. a first buffer plate; 8. a first screw hole; 9. a first limiting groove; 10. a first shock absorber; 11. a baffle plate; 12. a first limiting block; 13. a slide plate; 14. a reinforcing plate; 15. a rear stringer; 16. a second screw hole; 17. a second buffer plate; 18. a second limiting groove; 19. a second shock absorber; 20. a second limiting plate; 21. a first buffer block; 22. a second buffer block; 23. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, in the embodiment of the invention, the high-buffering safety type new energy vehicle framework comprises a vehicle chassis 1, a transverse plate 2 is fixedly connected to the middle of the vehicle chassis 1, a plurality of nut sleeves 3 are fixedly welded on the side wall of the vehicle chassis 1, mounting mechanisms 4 are arranged on the nut sleeves 3, a plurality of buffering mechanisms 5 are mounted on the top surface of the vehicle chassis 1, and a plurality of reinforcing plates 14 are welded on the bottom surface of the vehicle chassis 1;
a front longitudinal beam 6 is mounted at the left end of the vehicle underframe 1, a first buffer plate 7 is arranged on one side of the front longitudinal beam 6, holes are formed in both ends of the front longitudinal beam 6 and provided with first screw holes 8, a plurality of first limit grooves 9 are formed in the top surface of the front longitudinal beam 6, a plurality of sliding grooves 23 are formed in the bottom surface of the front longitudinal beam 6, baffles 11 are fixed on the top surface and the bottom surface of the first buffer plate 7, first limit blocks 12 are mounted on the baffles 11 mounted on the top of the first buffer plate 7, and sliding plates 13 are mounted on the baffles 11 mounted on the bottom surface of the first buffer plate 7;
a plurality of first shock absorbers 10 are mounted between the front longitudinal beam 6 and the first buffer plate 7, the first buffer plate 7 is mounted on the front longitudinal beam 6 through the first shock absorbers 10, a first limiting block 12 and a sliding plate 13 on the first buffer plate 7 are respectively located in a first limiting groove 9 and a sliding groove 23 and limit the first buffer plate 7, a second buffer block 22 is mounted on one side of the first buffer plate 7, and the second buffer block 22 is made of rubber;
a rear longitudinal beam 15 is mounted at the right end of the vehicle chassis 1, two ends of the rear longitudinal beam 15 are provided with holes and provided with screw holes II 16, the top and bottom surfaces of the rear longitudinal beam 15 are provided with grooves and provided with limiting grooves II 18, one side of the rear longitudinal beam 15 is provided with a buffer plate II 17, a plurality of shock absorbers II 19 are arranged between the buffer plate II 17 and the rear longitudinal beam 15, and the buffer plate II 17 is mounted on the rear longitudinal beam 15 through the shock absorbers II 19;
a plurality of second limiting plates 20 are mounted on the surfaces of the top and the bottom of the second buffer plate 17, the second limiting plates 20 are located in the second limiting grooves 18 and limit the second buffer plate 17, a first buffer block 21 is mounted on one side of the second buffer plate 17, and the first buffer block 21 is made of rubber;
the mounting mechanism 4 comprises a supporting block 401, a first fixing block 402, a rotating shaft 403, a clamping block 404, a sleeve hole 405, a fixing bolt 406 and a first mounting hole 407, the mounting mechanism 4 is mounted on a nut sleeve 3 on the vehicle underframe 1 through the sleeve hole 405 on the clamping block 404 and is fixed through the fixing bolt 406, the clamping block 404 is fixed on the first fixing block 401 through the rotating shaft 403 on the supporting block 402, and a plurality of first mounting holes 407 are formed in the first fixing block 401;
The working principle of the invention is as follows:
when the automobile body mounting device is used, an automobile body can be mounted on the mounting mechanism 4, the buffer mechanism 5, the screw hole I8 and the screw hole II 16 through bolts, so that the automobile body is mounted, during mounting, the position of the mounting mechanism 4 can be adjusted according to the position of the automobile body, fixed mounting is carried out according to a bearing point at the bottom of the automobile body, during mounting of the mounting mechanism 4, the position of the mounting mechanism 4 can be adjusted according to the nut sleeve 3 on the automobile chassis 1, and after the automobile body is mounted, the shock absorber III 502 on the buffer mechanism 5 descends to prop against the automobile body to the automobile chassis 1;
when the left end of the vehicle underframe 1 is collided, a first buffer plate 7 on a front longitudinal beam 6 at the left end of the vehicle underframe 1 has the effects of shock absorption and buffer reduction under the action of a plurality of first shock absorbers 10, and a second buffer block 22 on the first buffer plate 7 is made of rubber, so that on one hand, the shock impact force is reduced to a certain degree, and on the other hand, the vehicle body and the vehicle underframe 1 are protected;
when the right end of the vehicle underframe 1 collides, the impact force of the vibration generated by the buffer plate II 17 on the rear longitudinal beam 15 at the right end of the vehicle underframe 1 is reduced through the plurality of shock absorbers II 19, so that the high-buffering effect is achieved, and the buffer blocks I21 and the buffer blocks II 22 on the buffer plate II 17 have the same effect and buffer and protection effects on the internal structure of the vehicle.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The high-buffering safety type new energy vehicle framework is characterized by comprising a vehicle chassis (1), wherein a transverse plate (2) is fixedly connected to the middle of the vehicle chassis (1), a plurality of nut sleeves (3) are fixedly welded on the side wall of the vehicle chassis (1), an installation mechanism (4) is arranged on each nut sleeve (3), a plurality of buffering mechanisms (5) are installed on the surface of the top of the vehicle chassis (1), and a plurality of reinforcing plates (14) are welded on the surface of the bottom of the vehicle chassis (1);
a front longitudinal beam (6) is installed at the left end of the vehicle underframe (1), a buffer plate I (7) is arranged on one side of the front longitudinal beam (6), holes are formed in both ends of the front longitudinal beam (6) and provided with screw holes I (8), a plurality of limiting grooves I (9) are formed in the top surface of the front longitudinal beam (6), a plurality of sliding grooves (23) are formed in the bottom surface of the front longitudinal beam (6), baffle plates (11) are fixed on the top surface and the bottom surface of each buffer plate I (7), a limiting block I (12) is installed on each baffle plate (11) installed at the top of each buffer plate I (7), and a sliding plate (13) is installed on each baffle plate (11) installed on the bottom surface of each buffer plate I (7);
a rear longitudinal beam (15) is mounted at the right end of the vehicle chassis (1), two ends of the rear longitudinal beam (15) are provided with holes and provided with screw holes II (16), the top and bottom surfaces of the rear longitudinal beam (15) are provided with grooves and provided with limiting grooves II (18), one side of the rear longitudinal beam (15) is provided with a buffer plate II (17), a plurality of shock absorbers II (19) are arranged between the buffer plate II (17) and the rear longitudinal beam (15), and the buffer plate II (17) is mounted on the rear longitudinal beam (15) through the shock absorbers II (19);
the mounting mechanism (4) comprises a supporting block (401), a first fixing block (402), a rotating shaft (403), a fixing block (404), a sleeve hole (405), a fixing bolt (406) and a first mounting hole (407);
the buffer mechanism (5) comprises a supporting plate (501), a third shock absorber (502), a buffer seat (503), a second fixed block (504) and a second mounting hole (505).
2. The high-buffering safety type new energy vehicle framework is characterized in that a plurality of first shock absorbers (10) are mounted between the front longitudinal beam (6) and a first buffer plate (7), and the first buffer plate (7) is mounted on the front longitudinal beam (6) through the plurality of first shock absorbers (10).
3. The high-buffer safety type new energy vehicle framework is characterized in that a first limiting block (12) and a sliding plate (13) on the first buffer plate (7) are respectively positioned in a first limiting groove (9) and a sliding groove (23) and limit the first buffer plate (7).
4. The high-buffering safety type new energy vehicle framework according to claim 1, wherein a plurality of second limiting plates (20) are mounted on the top and bottom surfaces of the second buffer plate (17), and the second limiting plates (20) are located in the second limiting grooves (18) and limit the second buffer plate (17).
5. The vehicle framework of claim 1, wherein a second buffer block (22) is mounted on one side of the first buffer plate (7), and the second buffer block (22) is made of rubber.
6. The high-buffering safety type new energy vehicle framework as claimed in claim 1, wherein a first buffer block (21) is mounted on one side of the second buffer plate (17), and the first buffer block (21) is made of rubber.
7. The vehicle framework of claim 1, wherein the mounting mechanism (4) is mounted on a nut sleeve (3) on the vehicle chassis (1) through a sleeve hole (405) on the fixture block (404) and is fixed through a fixing bolt (406).
8. The high-buffering safety type new energy vehicle framework of claim 1, wherein the fixture block (404) is fixed on the first fixing block (401) through a rotating shaft (403) on the supporting block (402), and the first fixing block (401) is provided with a plurality of first mounting holes (407).
9. The high-buffering safety type new energy vehicle framework as claimed in claim 1, wherein the buffering mechanism (5) is welded on the vehicle chassis (1) through a supporting plate (501), and a plurality of third shock absorbers (502) are mounted on the top surface of the supporting plate (501).
10. The framework of claim 1, wherein a second fixing block (504) is provided with a plurality of second mounting holes (505), and the second fixing block (504) is fixed on a plurality of third shock absorbers (502) through a buffer seat (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128426.7A CN112249162B (en) | 2020-10-21 | 2020-10-21 | High-buffering safety type new energy vehicle frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128426.7A CN112249162B (en) | 2020-10-21 | 2020-10-21 | High-buffering safety type new energy vehicle frame structure |
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| Publication Number | Publication Date |
|---|---|
| CN112249162A true CN112249162A (en) | 2021-01-22 |
| CN112249162B CN112249162B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011128426.7A Active CN112249162B (en) | 2020-10-21 | 2020-10-21 | High-buffering safety type new energy vehicle frame structure |
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| CN (1) | CN112249162B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148412A (en) * | 2021-11-08 | 2022-03-08 | 杭州职业技术学院 | New energy automobile is with front beam with buffering shock-absorbing structure |
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| JPH08268325A (en) * | 1995-03-28 | 1996-10-15 | Nissan Diesel Motor Co Ltd | Shock absorbing frame for vehicle |
| KR20020054988A (en) * | 2000-12-28 | 2002-07-08 | 이계안 | frame mounting structure for frame body automotive vehicle |
| KR20050000159A (en) * | 2003-06-23 | 2005-01-03 | 현대자동차주식회사 | Combining structure of engine mounting bracket for automobile |
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| WO2017109009A1 (en) * | 2015-12-23 | 2017-06-29 | Technology Investments Limited | A rolling chassis assembly for a vehicle |
| CN108327793A (en) * | 2018-02-05 | 2018-07-27 | 山东科技职业学院 | A kind of automobile frame |
| CN109774633A (en) * | 2019-03-18 | 2019-05-21 | 安徽安凯汽车股份有限公司 | A kind of car collision energy-absorbing buffer unit |
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2020
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08268325A (en) * | 1995-03-28 | 1996-10-15 | Nissan Diesel Motor Co Ltd | Shock absorbing frame for vehicle |
| KR20020054988A (en) * | 2000-12-28 | 2002-07-08 | 이계안 | frame mounting structure for frame body automotive vehicle |
| KR20050000159A (en) * | 2003-06-23 | 2005-01-03 | 현대자동차주식회사 | Combining structure of engine mounting bracket for automobile |
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| WO2017109009A1 (en) * | 2015-12-23 | 2017-06-29 | Technology Investments Limited | A rolling chassis assembly for a vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148412A (en) * | 2021-11-08 | 2022-03-08 | 杭州职业技术学院 | New energy automobile is with front beam with buffering shock-absorbing structure |
| CN114148412B (en) * | 2021-11-08 | 2022-09-23 | 杭州职业技术学院 | New energy automobile is with front beam with buffering shock-absorbing structure |
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| CN112249162B (en) | 2023-04-28 |
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