CN110539714A - automobile frame - Google Patents
automobile frame Download PDFInfo
- Publication number
- CN110539714A CN110539714A CN201910876474.5A CN201910876474A CN110539714A CN 110539714 A CN110539714 A CN 110539714A CN 201910876474 A CN201910876474 A CN 201910876474A CN 110539714 A CN110539714 A CN 110539714A
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- CN
- China
- Prior art keywords
- gear
- chassis
- cabin
- bottom longitudinal
- longitudinal beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automobile frame, which relates to the field of automobiles and comprises a cabin, a front support beam, a shock absorber, an anti-collision beam, a bottom longitudinal beam, a bottom frame and a bottom frame cover, wherein the anti-collision beam is arranged at the front end of the cabin and is rotatably connected with the cabin through the front support beam, the shock absorber is hinged between the anti-collision beam and the front end of the cabin, the bottom frame is arranged at the bottom of the cabin, one end of the bottom longitudinal beam is fixedly connected with the anti-collision beam, the other end of the bottom longitudinal beam is in sliding connection with a longitudinal rod of the bottom frame, the bottom longitudinal beam is provided with a rack, the bottom frame cover is arranged on the longitudinal rod of the bottom frame, the bottom frame cover is provided with a speed reducer matched with the rack, the speed reducer is connected with the rear support beam, the rear support beam is arranged on the longitudinal rod of the bottom frame, the bottom of the cabin is provided with a connecting plate, the impact force after the frontal collision can be effectively buffered, the discomfort of people in the vehicle is reduced, and the damage to the people is reduced.
Description
Technical Field
the invention relates to the field of automobiles, in particular to an automobile frame.
Background
The traditional frame mainly increases the strength of the frame in a method for protecting personnel in traffic accidents, the method not only increases the mass of a vehicle body, but also has little effect in actual frontal impact, and due to the rigid structure of the frame, the impact force cannot be effectively buffered after the frontal impact, so that personnel in the vehicle can feel discomfort caused by strong impact force and can also cause certain damage to the personnel.
Disclosure of Invention
the invention aims to provide an automobile frame, which can effectively buffer the impact force after the frontal collision, reduce the discomfort of people in an automobile after the frontal collision and reduce the damage to the people so as to solve the defects caused in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automobile frame, includes cabin, preceding cantilever beam, bumper shock absorber, crashproof roof beam, bottom longeron, chassis and chassis lid, its characterized in that: the anti-collision beam is arranged at the front end of the vehicle cabin and is rotatably connected with the vehicle cabin through a front support beam, the shock absorber is hinged between the anti-collision beam and the front end of the vehicle cabin, the bottom frame is arranged at the bottom of the vehicle cabin, one end of the bottom longitudinal beam is fixedly connected with the anti-collision beam, the other end of the bottom longitudinal beam is slidably connected with the longitudinal rod of the bottom frame, a rack is arranged on the bottom longitudinal beam, a bottom frame cover is arranged on the longitudinal rod of the bottom frame, a speed reducer matched with the rack is arranged on the bottom frame cover, the speed reducer is connected with a rear support beam, the rear support beam is arranged on the longitudinal rod of the bottom frame, a connecting plate is arranged at the bottom of the vehicle cabin, a sliding groove is arranged on the connecting plate, a sliding rod in sliding fit with the sliding groove is arranged on.
Preferably, the reduction gear is by gear one, gear two, gear three, gear four, gear five, pivot one, pivot two, and pivot three is constituteed, pivot one and pivot two all rotate the setting on the lateral wall of chassis lid, gear one, gear two all set up on pivot one through the key-type connection, gear three, gear four all sets up on pivot two through the key-type connection, gear two and gear four meshes, the one end setting of pivot three is on the back cantilever beam, and the other end is connected with gear five, gear three and gear five meshes, gear one with rack toothing.
Preferably, the bottom longitudinal beam is divided into two sections and comprises a first bottom longitudinal beam and a second bottom longitudinal beam, a buffer spring is arranged between the first bottom longitudinal beam and the second bottom longitudinal beam, the first bottom longitudinal beam is fixedly connected with the anti-collision beam, the second bottom longitudinal beam is connected with the longitudinal rod of the bottom frame in a sliding mode, and the rack is arranged on the second bottom longitudinal beam.
Preferably, the front cantilever beam is of an arc structure, a waist-shaped groove is formed in one end of the front cantilever beam, a connecting block is arranged at the front end of the vehicle cabin, and a connecting shaft matched with the waist-shaped groove is arranged on the connecting block.
Compared with the prior art, the invention has the following beneficial effects:
The frame is motion, make the car when taking place the frontal collision and warp, still be in controllable within range, the frame utilizes the striking to raise the driver and crew member in car cabin and the car cabin, both cushioned the impact simultaneously, raise personnel again and be unlikely to make personnel directly receive the striking injury, and when the vehicle received slight frontal impact, personnel in the vehicle can not feel the impact that inertia sudden change brought and feel, when receiving slight frontal impact, small impact force can be cushioned by buffer spring, reduce the damage to personnel.
Drawings
FIG. 1 and FIG. 2 are schematic structural diagrams of the present invention from different viewing angles;
FIG. 3 is a schematic view of the present invention showing the chassis cover disposed on the chassis;
FIG. 4 is a schematic view of the present invention with the chassis cover removed;
FIG. 5 is a top view of the inventive chassis;
FIG. 6 is a schematic view of the construction of the reducer of the present invention;
fig. 7 is a schematic structural view of the front boom beam of the present invention.
the automobile bumper comprises an automobile cabin 1, a front cantilever beam 2, a shock absorber 3, an anti-collision beam 4, a bottom longitudinal beam 5, a first bottom longitudinal beam 51, a second bottom longitudinal beam 52, a buffer spring 6, a rack 7, a speed reducer 8, a first gear 81, a second gear 82, a third gear 83, a fourth gear 84, a fifth gear 85, a first rotating shaft 86, a second rotating shaft 87, a third rotating shaft 88, a sliding groove 9, a rear cantilever beam 10, an underframe 11, a tension spring 12, an underframe cover 13, a connecting plate 14, a sliding rod 15, a waist-shaped groove 16, a connecting block 17 and a connecting shaft 18.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1-7 show embodiments of the present invention: an automobile frame comprises a cabin 1, a front cantilever beam 2, a shock absorber 3, an anti-collision beam 4, a bottom longitudinal beam 5, a chassis 11 and a chassis cover 13, wherein the anti-collision beam 4 is arranged at the front end of the cabin 1 and is rotatably connected with the cabin 1 through the front cantilever beam 2, the shock absorber 3 is hinged between the anti-collision beam 4 and the front end of the cabin 1, the chassis 11 is arranged at the bottom of the cabin 1, one end of the bottom longitudinal beam 5 is fixedly connected with the anti-collision beam 4, the other end of the bottom longitudinal beam is slidably connected with a longitudinal rod of the chassis 11, a rack 7 is arranged on the bottom longitudinal beam 5, the chassis cover 13 is arranged on the longitudinal rod of the chassis 11, a speed reducer 8 matched with the rack 7 is arranged on the chassis cover 13, the speed reducer 8 is connected with a rear cantilever beam 10, the rear cantilever beam 10 is arranged on the longitudinal rod of the chassis 11, a connecting plate 14 is arranged at the bottom of the cabin 1, and a chute 9 is arranged, and a sliding rod 15 in sliding fit with the sliding groove 9 is arranged on the rear arm beam 10, and an extension spring 12 is arranged between the tail part of the underframe 11 and the cabin 1.
In this embodiment, the speed reducer 8 is composed of a first gear 81, a second gear 82, a third gear 83, a fourth gear 84, a fifth gear 85, a first rotating shaft 86, a second rotating shaft 87 and a third rotating shaft 88, wherein the first rotating shaft 86 and the second rotating shaft 87 are both rotatably arranged on the side wall of the chassis cover 13, the first gear 81 and the second gear 82 are both arranged on the first rotating shaft 86 through key connection, the third gear 83 and the fourth gear 84 are both arranged on the second rotating shaft 87 through key connection, the second gear 82 is meshed with the fourth gear 84, one end of the third rotating shaft 88 is arranged on the rear arm beam 10, the other end of the third rotating shaft is connected with the fifth gear 85, the third gear 83 is meshed with the fifth gear 85, and the first gear 81 is meshed with the rack 7. The rack 7 moves forwards along with the second bottom longitudinal beam 52 to further drive the first gear 81 meshed with the rack 7 to rotate, the second gear 82 rotates when the first gear 81 rotates, the second gear 82 rotates to further drive the fourth gear 84 meshed with the second gear 82 to rotate, the fourth gear 84 rotates to further drive the third gear 83 to rotate, the third gear 83 rotates to drive the fifth gear 85 meshed with the third gear 83 to rotate, the fifth gear 85 is connected with the rear arm beam 10 through the third rotating shaft 88 to further drive the rear arm beam 10 to rotate, the other end of the rear arm beam 10 is provided with the sliding rod 15 in sliding fit with the sliding groove 9, further, the rear arm beam 10 can lift the vehicle cabin 1 together with the front arm beam 2, the stretching spring 12 absorbs energy in the lifting process, and impact energy is greatly eliminated after the vehicle cabin 1 is lifted.
In this embodiment, the bottom longitudinal beam 5 is divided into two sections, and includes a first bottom longitudinal beam 51 and a second bottom longitudinal beam 52, a buffer spring 6 is disposed between the first bottom longitudinal beam 51 and the second bottom longitudinal beam 52, the first bottom longitudinal beam 51 is fixedly connected with the anti-collision beam 4, the second bottom longitudinal beam 52 is slidably connected with a longitudinal rod of the underframe 11, the rack 7 is disposed on the second bottom longitudinal beam 52, and when the anti-collision beam 4 of the automobile is subjected to a slight front impact, the impact energy is buffered and absorbed by the shock absorber 3 and the buffer spring 6.
in this embodiment, the front boom 2 is of an arc structure, and a waist-shaped groove 16 is formed in one end of the front boom, a connecting block 17 is arranged at the front end of the cabin 1, and a connecting shaft 18 matched with the waist-shaped groove 16 is arranged on the connecting block 17.
The working principle and the process of the invention are as follows:
When an anti-collision beam 4 of an automobile is slightly impacted on the front side, impact energy is buffered and absorbed by a shock absorber 3 and a buffer spring 6, a front support beam 2 is of an arc-shaped structure, one end of the front support beam is provided with a waist-shaped groove 16, the front end of an automobile cabin 1 is provided with a connecting block 17, the connecting block 17 is connected with a connecting shaft 18 matched with the waist-shaped groove 16, the joint of the front support beam 2 and the automobile cabin 1 slides, the automobile cabin 1 is fixed and does not move due to self gravity and initial tension of a tension spring 12, when the automobile is seriously impacted, the pressure of the buffer spring 6 reaches the limit, a second bottom longitudinal beam 52 at the rear section of the bottom longitudinal beam 5 is pushed to slide in an underframe 11, wherein a rack 7 moves forwards along with the second bottom longitudinal beam 52, and then a first gear 81 meshed with the rack 7 is driven to rotate, the first gear 81 rotates to drive a second gear 82 to rotate, the second gear 82 rotates, and, gear four 84 rotates and then drives gear three 83 to rotate, gear three 83 rotates and drives gear five 85 that meshes with gear three 83 to rotate, gear five 85 connects rear arm roof beam 10 through pivot three 88, and then drive rear arm roof beam 10 and rotate, the other end of rear arm roof beam 10 has slide bar 15 with spout 9 sliding fit, slide bar 15 slides in spout 9 on connecting plate 14, and then realize rear arm roof beam 10 and preceding arm roof beam 2 lift cabin 1 together, lift the tensile energy-absorbing of in-process extension spring 12, the striking energy is eliminated greatly after cabin 1 lifts, personnel are located above the striking point this moment, direct damage to personnel is also greatly reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (4)
1. The utility model provides an automobile frame, includes cabin (1), preceding cantilever beam (2), bumper shock absorber (3), anticollision roof beam (4), bottom longeron (5), chassis (11) and chassis lid (13), its characterized in that: the anti-collision beam (4) is arranged at the front end of the vehicle cabin (1) and is rotatably connected with the vehicle cabin (1) through a front support beam (2), the shock absorber (3) is hinged between the anti-collision beam (4) and the front end of the vehicle cabin (1), the chassis (11) is arranged at the bottom of the vehicle cabin (1), one end of the bottom longitudinal beam (5) is fixedly connected with the anti-collision beam (4), the other end of the bottom longitudinal beam is slidably connected with a longitudinal rod of the chassis (11), a rack (7) is arranged on the bottom longitudinal beam (5), a chassis cover (13) is arranged on the longitudinal rod of the chassis (11), a speed reducer (8) matched with the rack (7) is arranged on the chassis cover (13), the speed reducer (8) is connected with a rear support beam (10), the rear support beam (10) is arranged on the longitudinal rod of the chassis (11), and a connecting plate (14) is arranged at the bottom of the vehicle cabin (1), the automobile chassis is characterized in that a sliding groove (9) is formed in the connecting plate (14), a sliding rod (15) in sliding fit with the sliding groove (9) is arranged on the rear support beam (10), and a tension spring (12) is arranged between the tail of the chassis (11) and the automobile cabin (1).
2. The automotive frame of claim 1, wherein: reduction gear (8) are by gear (81), gear two (82), gear three (83), gear four (84), gear five (85), pivot one (86), pivot two (87), pivot three (88) are constituteed, pivot one (86) and pivot two (87) all rotate the setting and are in on the lateral wall of chassis lid (13), gear one (81), gear two (82) all set up on pivot one (86) through the key-type connection, gear three (83), gear four (84) all set up on pivot two (87) through the key-type connection, gear two (82) and gear four (84) meshing, the one end setting of pivot three (88) is on back cantilever roof beam (10), and the other end is connected with gear five (85), gear three (83) and gear five (85) meshing, gear one (81) and rack (7) meshing.
3. the automotive frame of claim 1, wherein: the bottom longitudinal beam (5) is divided into two sections and comprises a first bottom longitudinal beam (51) and a second bottom longitudinal beam (52), a buffer spring (6) is arranged between the first bottom longitudinal beam (51) and the second bottom longitudinal beam (52), the first bottom longitudinal beam (51) is fixedly connected with the anti-collision beam (4), the second bottom longitudinal beam (52) is in sliding connection with a longitudinal rod of the bottom frame (11), and the rack (7) is arranged on the second bottom longitudinal beam (52).
4. The automotive frame of claim 1, wherein: preceding cantilever beam (2) are the arc structure, and waist type groove (16) have been seted up to one end, the front end of cabin (1) is equipped with connecting block (17), be equipped with on connecting block (17) with waist type groove (16) complex connecting axle (18).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377924.5A CN112550458A (en) | 2019-09-17 | 2019-09-17 | Transmission method of automobile frame |
| CN201910876474.5A CN110539714B (en) | 2019-09-17 | 2019-09-17 | Automobile frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876474.5A CN110539714B (en) | 2019-09-17 | 2019-09-17 | Automobile frame |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011377924.5A Division CN112550458A (en) | 2019-09-17 | 2019-09-17 | Transmission method of automobile frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110539714A true CN110539714A (en) | 2019-12-06 |
| CN110539714B CN110539714B (en) | 2020-11-06 |
Family
ID=68713748
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011377924.5A Pending CN112550458A (en) | 2019-09-17 | 2019-09-17 | Transmission method of automobile frame |
| CN201910876474.5A Active CN110539714B (en) | 2019-09-17 | 2019-09-17 | Automobile frame |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011377924.5A Pending CN112550458A (en) | 2019-09-17 | 2019-09-17 | Transmission method of automobile frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112550458A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2695327Y (en) * | 2003-05-21 | 2005-04-27 | 孙福 | Lifting device for body of car |
| KR20090009504A (en) * | 2007-07-20 | 2009-01-23 | 삼성중공업 주식회사 | Apparatus and method of protection against collision inside ink head |
| CN205971195U (en) * | 2016-05-06 | 2017-02-22 | 李汇铭 | Disconnect -type car |
| CN106476745A (en) * | 2015-08-26 | 2017-03-08 | 丰田自动车株式会社 | Vehicle upspring type engine cover arrangement actuator and upspring type engine cover arrangement |
| CN106515858A (en) * | 2016-11-12 | 2017-03-22 | 杭州衡源汽车科技有限公司 | Electric car safe anti-collision system |
| CN208682932U (en) * | 2018-07-17 | 2019-04-02 | 广州小鹏汽车科技有限公司 | Collision transferring structure and electric car before a kind of |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010090096A (en) * | 2001-09-17 | 2001-10-18 | 손영석 | Front and rear spring-loaded bumpers |
| DE102011112386A1 (en) * | 2011-09-03 | 2013-03-07 | Gm Global Technology Operations, Llc | Pipe frame structure for a three-wheeled motor vehicle |
| CN207697824U (en) * | 2017-12-27 | 2018-08-07 | 唐山工业职业技术学院 | A kind of Novel crashproof formula automobile chassis |
| CN108177620A (en) * | 2018-01-16 | 2018-06-19 | 罗必锋 | A kind of anti-collision automobile bumper structure |
-
2019
- 2019-09-17 CN CN202011377924.5A patent/CN112550458A/en active Pending
- 2019-09-17 CN CN201910876474.5A patent/CN110539714B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2695327Y (en) * | 2003-05-21 | 2005-04-27 | 孙福 | Lifting device for body of car |
| KR20090009504A (en) * | 2007-07-20 | 2009-01-23 | 삼성중공업 주식회사 | Apparatus and method of protection against collision inside ink head |
| CN106476745A (en) * | 2015-08-26 | 2017-03-08 | 丰田自动车株式会社 | Vehicle upspring type engine cover arrangement actuator and upspring type engine cover arrangement |
| CN205971195U (en) * | 2016-05-06 | 2017-02-22 | 李汇铭 | Disconnect -type car |
| CN106515858A (en) * | 2016-11-12 | 2017-03-22 | 杭州衡源汽车科技有限公司 | Electric car safe anti-collision system |
| CN208682932U (en) * | 2018-07-17 | 2019-04-02 | 广州小鹏汽车科技有限公司 | Collision transferring structure and electric car before a kind of |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112550458A (en) | 2021-03-26 |
| CN110539714B (en) | 2020-11-06 |
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