CN112249162B - High-buffering safety type new energy vehicle frame structure - Google Patents
High-buffering safety type new energy vehicle frame structure Download PDFInfo
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- CN112249162B CN112249162B CN202011128426.7A CN202011128426A CN112249162B CN 112249162 B CN112249162 B CN 112249162B CN 202011128426 A CN202011128426 A CN 202011128426A CN 112249162 B CN112249162 B CN 112249162B
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- buffering
- longitudinal beam
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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 safe type new energy vehicle frame structure, which comprises a vehicle underframe, wherein a transverse plate is fixedly connected to the middle part of the vehicle underframe, a plurality of nut sleeves are fixedly welded on the side wall of the vehicle underframe, a mounting mechanism is arranged on the nut sleeves, a plurality of buffering mechanisms are arranged on the top surface of the vehicle underframe, a plurality of reinforcing plates are fixedly arranged on the bottom surface of the vehicle underframe, a front longitudinal beam is arranged at the left end of the vehicle underframe, a first buffer plate is arranged on one side of the front longitudinal beam, first screw holes are formed in both ends of the front longitudinal beam, and a plurality of first limit grooves are formed in the top surface of the front longitudinal beam. According to the invention, when the right end of the underframe collides, the buffer plate II on the rear longitudinal beam at the right end of the underframe reduces the impact force of the generated vibration through the plurality of the second shock absorbers, so that the high buffering 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 buffer and protection of the vehicle internal structure are realized.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a high-buffer safe type frame structure for a new energy automobile.
Background
In the historic long river of human beings, twice traffic energy power system changes are already experienced, and each change brings great changes to the production and life of human beings, and meanwhile, the economy of leading countries or regions is realized. Today, people come to the crossroad of the traffic energy power system revolution again, the third revolution is to replace petroleum and internal combustion engine with electric power and power batteries (including fuel cells), bring the people into the clean energy era, the new energy automobile is rapidly developed, and the oil can be saved by 3229 ten thousand tons and 3110 ten thousand tons calculated by the reserved quantity of the automobile in the China of 2020, and the oil requirement of the automobile is reduced by 22.7 percent by saving and replacing 6339 ten thousand tons of the petroleum. Saving and replacing petroleum before 2020 is mainly realized by developing advanced diesel vehicles, hybrid electric vehicles and the like. By 2030, the development of new energy automobiles can save 7306 ten thousand tons of oil and 9100 ten thousand tons of alternative oil, and the total of the saved oil and the alternative oil is 16406 ten thousand tons, which is equivalent to reducing the oil demand of the automobiles by 41 percent. At that time, biofuels, fuel cells will play an important role in car petroleum replacement. However, the frame structure used for the new energy vehicle is also very different from the common vehicle, and the frame structure used for the new energy vehicle in the market at present is very inconvenient in the vehicle body installation, and the buffering effect is not good when the vehicle collides. Therefore, the invention provides a high-buffer safe type new energy vehicle frame structure for solving the problems in the background technology.
Disclosure of Invention
The invention aims to provide a high-buffer safe type new energy vehicle frame structure for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the high-buffering safe type new energy vehicle frame structure comprises a vehicle underframe, wherein a transverse plate is fixedly connected to the middle of the vehicle underframe, a plurality of nut sleeves are fixedly welded on the side wall of the vehicle underframe, a mounting mechanism is arranged on the nut sleeves, a plurality of buffering mechanisms are arranged on the top surface of the vehicle underframe, and a plurality of reinforcing plates are fixedly welded on the bottom surface of the vehicle underframe;
the left end of the 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 provided with first screw holes, the top surface of the front longitudinal beam is provided with a plurality of first limit grooves, the bottom surface of the front longitudinal beam is provided with a plurality of grooves, the top and bottom surfaces of the first buffer plate are respectively fixed with a baffle, the baffle arranged at the top of the first buffer plate is respectively provided with a first limit block, and the baffle arranged at the bottom surface of the first buffer plate is respectively provided with a sliding plate;
the right end of the chassis is provided with a rear longitudinal beam, two ends of the rear longitudinal beam are provided with holes and screw holes, the top surface and the bottom surface of the rear longitudinal beam are provided with grooves and limit grooves, one side of the rear longitudinal beam is provided with a buffer plate II, a plurality of shock absorbers II are arranged between the buffer plate II and the rear longitudinal beam, and the buffer plate II is arranged on the rear longitudinal beam through the shock absorbers II;
the mounting mechanism comprises a supporting block, a first fixed block, a rotating shaft, a clamping block, a sleeve hole, a fixed bolt and a first mounting hole;
the buffer mechanism comprises a support plate, a damper III, a buffer seat, a fixing block II and a mounting hole II.
As a further aspect of the present invention, a plurality of first shock absorbers are installed between the front side member and the first cushion plate, and the first cushion plate is installed on the front side member through the plurality of first shock absorbers.
As a still further proposal of the invention, the first limiting block and the first sliding plate on the first buffer plate are respectively positioned in the first limiting groove and the first sliding groove and limit the first buffer plate.
As a still further proposal of the invention, the top and bottom surfaces of the second buffer plate are provided with a plurality of second limiting plates, and the second limiting plates are positioned in the second limiting grooves and limit the second buffer plate.
As a still further scheme of the invention, a buffer block II is arranged on one side of the buffer plate I, and the buffer block II is made of rubber.
As a still further scheme of the invention, a first buffer block is arranged on one side of the second buffer plate, and the first buffer block is made of rubber.
As a still further proposal of the invention, the mounting mechanism is mounted on a nut sleeve on the chassis through a sleeve hole on the clamping block and is fixed through a fixing bolt.
As a still further scheme of the invention, the clamping block is fixed on the first fixed block through a rotating shaft on the supporting block, and the first fixed block is provided with a hole and a plurality of first mounting holes.
As a still further proposal of the invention, the buffer mechanism is welded on the chassis through a supporting plate, and a plurality of shock absorbers III are arranged on the top surface of the supporting plate.
As a still further scheme of the invention, the second fixed block is provided with a plurality of second mounting holes, and the second fixed 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 is used, the automobile body can be mounted on the mounting mechanism, the buffer mechanism, the first screw hole and the second screw hole through bolts, so that the automobile body is mounted, the position of the mounting mechanism can be adjusted according to the position of the automobile body during mounting, the fixed mounting is performed according to the bearing point at the bottom of the automobile body, the position of the mounting mechanism can be adjusted according to the nut sleeve on the automobile chassis during mounting of the mounting mechanism, and when the automobile body is mounted, the third damper on the buffer mechanism descends to prop against the automobile body to prop against the automobile chassis.
2. According to the invention, when the right end of the underframe collides, the buffer plate II on the rear longitudinal beam at the right end of the underframe reduces the impact force of the generated vibration through the plurality of the second shock absorbers, so that the high buffering 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 buffer and protection of the vehicle internal structure are realized.
Drawings
Fig. 1 is a schematic structural diagram of a high-buffer safe new energy vehicle architecture.
Fig. 2 is a schematic top view of a high-buffer safety new energy vehicle architecture.
Fig. 3 is a schematic diagram of a split structure of a front side member in a high-buffer safe type new energy vehicle architecture.
Fig. 4 is a schematic diagram of a split structure of a rear longitudinal beam in a high-buffer safe type new energy vehicle architecture.
Fig. 5 is a schematic structural diagram of an installation mechanism in a high-buffer safe new energy vehicle architecture.
Fig. 6 is a schematic structural diagram of a buffer mechanism in a frame structure of a high-buffer safe new energy vehicle.
Fig. 7 is an enlarged schematic view of a position a in a frame structure for a high-buffer safe new energy vehicle.
In the figure: 1. a chassis; 2. a cross plate; 3. a nut sleeve; 4. a mounting 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 damper; 503. a buffer seat; 504. a second fixed block; 505. a second mounting hole; 6. a front side member; 7. a buffer plate I; 8. a screw hole I; 9. a first limit groove; 10. a damper I; 11. a baffle; 12. a first limiting block; 13. a slide plate; 14. a reinforcing plate; 15. a rear side member; 16. a screw hole II; 17. a buffer plate II; 18. a limiting groove II; 19. a damper II; 20. a limiting plate II; 21. a buffer block I; 22. buffer block II; 23. and a sliding groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1 to 7, in an embodiment of the present invention, a high-buffering safety new energy vehicle architecture includes a vehicle chassis 1, a cross plate 2 is fixedly connected to a middle position of the vehicle chassis 1, a plurality of nut sleeves 3 are fixedly welded on a side wall of the vehicle chassis 1, a mounting mechanism 4 is arranged on the nut sleeves 3, a plurality of buffering mechanisms 5 are mounted on a top surface of the vehicle chassis 1, and a plurality of reinforcing plates 14 are fixedly welded on a bottom surface of the vehicle chassis 1;
the left end of the chassis 1 is provided with a front longitudinal beam 6, one side of the front longitudinal beam 6 is provided with a first buffer plate 7, two ends of the front longitudinal beam 6 are provided with first screw holes 8, the top surface of the front longitudinal beam 6 is provided with a plurality of first limit grooves 9, the bottom surface of the front longitudinal beam 6 is provided with a plurality of grooves 23, the top and bottom surfaces of the first buffer plate 7 are respectively fixed with a baffle 11, the baffle 11 arranged at the top of the first buffer plate 7 is respectively provided with a first limiting block 12, and the baffle 11 arranged at the bottom surface of the first buffer plate 7 is respectively provided with a sliding plate 13;
a plurality of first shock absorbers 10 are arranged between the front longitudinal beam 6 and the first buffer plate 7, the first buffer plate 7 is arranged on the front longitudinal beam 6 through the plurality of first shock absorbers 10, 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 are used for limiting the first buffer plate 7, a second buffer block 22 is arranged on one side of the first buffer plate 7, and the second buffer block 22 is made of rubber;
the right end of the chassis 1 is provided with a rear longitudinal beam 15, two ends of the rear longitudinal beam 15 are provided with holes and screw holes II 16, the top and bottom surfaces of the rear longitudinal beam 15 are provided with grooves and limit 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 arranged on the rear longitudinal beam 15 through the shock absorbers II 19;
a plurality of second limiting plates 20 are arranged on the top and bottom surfaces of the second buffer plate 17, the second limiting plates 20 are positioned in the second limiting grooves 18 and limit the second buffer plate 17, a first buffer block 21 is arranged 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 fixed block 402, a rotating shaft 403, a clamping block 404, a sleeve hole 405, a fixed bolt 406 and a first mounting hole 407, wherein 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 fixed bolt 406, the clamping block 404 is fixed on the first fixed block 401 through the rotating shaft 403 on the supporting block 402, and the first fixed block 401 is provided with a plurality of first mounting holes 407;
the buffer mechanism 5 comprises a support plate 501, a third shock absorber 502, a buffer seat 503, a second fixing block 504 and a second mounting hole 505, the buffer mechanism 5 is welded on the chassis 1 through the support plate 501, the third shock absorbers 502 are mounted on the top surface of the support plate 501, a second fixing block 504 is provided with holes and a second mounting hole 505, and the second fixing block 504 is fixed on the third shock absorbers 502 through the buffer seat 503.
The working principle of the invention is as follows:
when the automobile body is used, the automobile body can be mounted on the mounting mechanism 4, the buffer mechanism 5, the first screw hole 8 and the second screw hole 16 through bolts, so that the automobile body is mounted, the position of the mounting mechanism 4 can be adjusted according to the position of the automobile body during mounting, the fixed mounting is performed according to the bearing point at the bottom of the automobile body, the position of the mounting mechanism 4 can be adjusted according to the nut sleeve 3 on the automobile chassis 1 during mounting of the mounting mechanism 4, and when the automobile body is mounted, the third damper 502 on the buffer mechanism 5 descends to prop against the automobile body to prop against the automobile chassis 1;
when the left end of the underframe 1 collides, the buffer plate I7 on the front longitudinal beam 6 at the left end of the underframe 1 generates the effects of reducing shock and reducing buffering through the actions of the shock absorbers I10, the buffer block II 22 on the buffer plate I7 is made of rubber, so that the shock impact force is reduced to a certain extent on one hand, and the mounted vehicle body and the underframe 1 are protected on the other hand;
when the right end of the underframe 1 collides, the buffer plate II 17 on the rear longitudinal beam 15 at the right end of the underframe 1 reduces the impact force of the generated vibration through the shock absorbers II 19, so that the high buffering effect is achieved, and the buffer block I21 on the buffer plate II 17 has the same effect as the buffer block II 22, so that the vehicle internal structure is buffered and protected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a high buffering safety formula new forms of energy automobile-used frame structure, its characterized in that includes car chassis (1), car chassis (1) middle part position is connected and is fixed with diaphragm (2), welded and fixed with a plurality of nut cover (3) on the lateral wall of car chassis (1), be equipped with installation mechanism (4) on nut cover (3), install a plurality of buffer mechanism (5) on the top surface of car chassis (1), welded and equipped with a plurality of reinforcing plates (14) on the bottom surface of car chassis (1);
the automobile chassis is characterized in that a front longitudinal beam (6) is arranged at the left end of the automobile chassis (1), a buffer plate I (7) is arranged on one side of the front longitudinal beam (6), holes are formed in two ends of the front longitudinal beam (6) and are 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 and bottom surfaces of the buffer plate I (7), limiting blocks I (12) are arranged on baffle plates (11) arranged on the top of the buffer plate I (7), and sliding plates (13) are arranged on baffle plates (11) arranged on the bottom surface of the buffer plate I (7);
the right end of the chassis (1) is provided with a rear longitudinal beam (15), two ends of the rear longitudinal beam (15) are provided with holes and are provided with screw holes II (16), the top and bottom surfaces of the rear longitudinal beam (15) are provided with grooves and limit 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 arranged on the rear longitudinal beam (15) through the shock absorbers II (19);
the mounting mechanism (4) comprises a supporting block (401), a first fixed block (402), a rotating shaft (403), a clamping block (404), a sleeve hole (405), a fixed bolt (406) and a first mounting hole (407);
the buffer mechanism (5) comprises a support plate (501), a third shock absorber (502), a buffer seat (503), a second fixed block (504) and a second mounting hole (505);
the mounting mechanism (4) is mounted on the nut sleeve (3) on the chassis (1) through a sleeve hole (405) on the clamping block (404) and is fixed through a fixing bolt (406);
the clamping block (404) is fixed on the first fixed block (401) through a rotating shaft (403) on the supporting block (402), and a plurality of first mounting holes (407) are formed in the first fixed block (401) in an opening mode.
2. The high-buffering safe type new energy vehicle frame structure according to claim 1, wherein a plurality of first shock absorbers (10) are installed between the front longitudinal beam (6) and the first buffer plate (7), and the first buffer plate (7) is installed on the front longitudinal beam (6) through the plurality of first shock absorbers (10).
3. The high-buffering safe type new energy vehicle frame structure according to claim 1, wherein a limiting block I (12) and a sliding plate (13) on the buffering plate I (7) are respectively positioned in the limiting groove I (9) and the sliding groove (23) and limit the buffering plate I (7).
4. The high-buffering safe type new energy vehicle frame structure according to claim 1, wherein a plurality of limiting plates II (20) are arranged on the top surface and the bottom surface of the buffering plate II (17), and the limiting plates II (20) are located in the limiting grooves II (18) and limit the buffering plate II (17).
5. The high-buffering safe type new energy vehicle frame structure according to claim 1, wherein a second buffer block (22) is installed on one side of the first buffer plate (7), and the second buffer block (22) is made of rubber.
6. The high-buffering safe type new energy vehicle frame structure according to claim 1, wherein a first buffering block (21) is installed on one side of the second buffering plate (17), and the first buffering block (21) is made of rubber.
7. The high-buffering safe type new energy vehicle frame structure according to claim 1, wherein the buffering mechanism (5) is welded on the vehicle underframe (1) through a supporting plate (501), and a plurality of shock absorbers III (502) are arranged on the top surface of the supporting plate (501).
8. The high-buffering safe type new energy vehicle frame structure according to claim 1, wherein the second fixing block (504) is provided with a plurality of second mounting holes (505) and is fixed on the third shock absorbers (502) through the buffering 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 |
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| CN112249162A CN112249162A (en) | 2021-01-22 |
| CN112249162B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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 |
| KR100552720B1 (en) * | 2000-12-28 | 2006-02-20 | 현대자동차주식회사 | frame mounting structure for frame body automotive vehicle |
| KR100489262B1 (en) * | 2003-06-23 | 2005-05-17 | 현대자동차주식회사 | Combining structure of engine mounting bracket for automobile |
| DE102015202617A1 (en) * | 2015-02-13 | 2016-08-18 | Bayerische Motoren Werke Aktiengesellschaft | Impact damping for a vehicle |
| GB2545728B (en) * | 2015-12-23 | 2021-04-21 | Timoney Dynamic Solutions Ltd | A rolling chassis assembly for a vehicle |
| CN106515858B (en) * | 2016-11-12 | 2018-08-14 | 杭州衡源汽车科技有限公司 | Electric vehicle safety anticollision system |
| 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
- 2020-10-21 CN CN202011128426.7A patent/CN112249162B/en active Active
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