CN112026688A - Automobile collision buffering energy-absorbing device - Google Patents
Automobile collision buffering energy-absorbing device Download PDFInfo
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- CN112026688A CN112026688A CN202010765549.5A CN202010765549A CN112026688A CN 112026688 A CN112026688 A CN 112026688A CN 202010765549 A CN202010765549 A CN 202010765549A CN 112026688 A CN112026688 A CN 112026688A
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- spring
- groove
- side wall
- buffer
- clamping plate
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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
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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
- B60R19/023—Details
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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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
-
- 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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
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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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/36—Combinations of yieldable mounting means of different types
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention relates to the technical field of automobile protection auxiliary devices, in particular to an automobile collision buffering energy-absorbing device which can limit a buffering column after a first spring is compressed to a certain compression amount so as to prevent the first spring from driving a front bumper to rebound; the buffer device comprises a fixed seat, a buffer column, a first spring, a first mounting plate and a second mounting plate, wherein a buffer groove is formed in the central area of the left side wall of the fixed seat; still include the second spring, the second is spring down, go up the screens board, screens board down, go up the stay cord, stay cord down, go up pull ring and pull ring down, and the right half region on buffering capital end and bottom is provided with screens groove and lower screens groove respectively, and the right half region on top lateral wall and the inner bottom lateral wall in the dashpot is provided with sliding tray and lower sliding tray respectively, and the right half region on fixing base top and bottom vertically is provided with last perforating hole and lower perforating hole respectively.
Description
Technical Field
The invention relates to the technical field of automobile protection auxiliary devices, in particular to an automobile collision buffering energy-absorbing device.
Background
As is well known, an automobile collision buffering energy absorption device is an auxiliary device for buffering and protecting a front bumper of an automobile when the front bumper is impacted by the outside, and is widely used in the field of automobile protection; the existing automobile collision buffering energy-absorbing device comprises a fixed seat, a buffering column, a first spring, a first mounting plate and a second mounting plate, wherein a buffering groove is arranged in the central area of the left side wall of the fixed seat; when the conventional automobile collision buffering energy absorption device is used, the longitudinal sections of the buffer column and the buffer groove are both square, so that the buffer column can slide in the buffer groove more stably; the existing automobile collision buffering energy-absorbing device is found in use, when a front bumper is impacted, a buffering column rapidly compresses a first spring, after the front bumper is compressed to the end, the front bumper is popped up due to the elastic force of the first spring, people around the front bumper can be accidentally injured, and the use reliability of the front bumper is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the automobile collision buffering energy-absorbing device which can limit the buffering column after the first spring is compressed to a certain compression amount, prevent the front bumper driven by the first spring from rebounding and improve the use reliability.
The invention discloses an automobile collision buffering energy-absorbing device, which comprises a fixed seat, a buffer column, a first spring, a first mounting plate and a second mounting plate, wherein a buffer groove is arranged in the central area of the left side wall of the fixed seat; the buffer column is characterized by further comprising a second upper spring, a second lower spring, an upper clamping plate, a lower clamping plate, an upper pull rope, a lower pull rope, an upper pull ring and a lower pull ring, wherein the right half areas of the top end and the bottom end of the buffer column are respectively provided with an upper clamping groove and a lower clamping groove, the right half areas of the inner top side wall and the inner bottom side wall of the buffer groove are respectively provided with an upper sliding groove and a lower sliding groove, the top end and the bottom end of the upper clamping plate respectively extend into the upper sliding groove and the lower sliding groove, the outer side walls of the upper clamping plate and the lower clamping plate are respectively in sliding tight contact with the inner side walls of the upper sliding groove and the lower sliding groove, the top end and the bottom end of the second upper spring are respectively connected with the inner top side wall of the upper sliding groove and the inner bottom side wall of the lower sliding groove, the top end and the top end of the second lower spring are respectively connected with the central areas of the top end and the, go up the perforating hole and communicate with last sliding tray and lower sliding tray respectively with the perforating hole down, go up stay cord bottom and lower stay cord top and pass last perforating hole and lower perforating hole respectively and be connected with last pull ring bottom and lower pull ring top respectively, go up stay cord bottom and lower stay cord top and pass spring and second down respectively on the second and be connected with last screens board top and lower screens board bottom central area respectively, it all is provided with the inclined plane structure to go up half region in the left side in screens board bottom and the left half region in screens board top down, it all is located the dashpot to go up screens board bottom and lower screens board bottom.
The automobile collision buffering energy absorption device further comprises an upper pull rod and a lower pull rod, wherein the bottom end of the upper pull rod and the top end of the lower pull rod are respectively connected with the left half area of the top end and the left half area of the bottom end of the fixed seat.
The automobile collision buffering energy absorption device further comprises an upper buffering rubber cylinder and a lower buffering rubber cylinder, and the left ends of the upper buffering rubber cylinder and the lower buffering rubber cylinder are respectively connected with the upper half area and the lower half area of the right side wall of the first mounting plate.
According to the automobile collision buffering energy-absorbing device, the left side walls of the first mounting plate and the second mounting plate are respectively and transversely provided with a plurality of groups of first mounting holes and a plurality of groups of second mounting holes.
According to the automobile collision buffering energy-absorbing device, the central areas of the left side wall of the first mounting plate and the right side wall of the second mounting plate are respectively provided with the first anti-skid grains and the second anti-skid grains.
The automobile collision buffering energy absorption device further comprises a limiting rope, the left end of the limiting rope penetrates through the first spring and is connected with the central area of the right side wall of the buffer column, and the right end of the limiting rope is connected with the central area of the right side wall in the buffer groove.
The automobile collision buffering energy absorption device is characterized in that the right side walls in the upper sliding groove and the lower sliding groove are respectively provided with an upper limiting groove and a lower limiting groove, an upper limiting block and a lower limiting block are respectively arranged in the upper limiting groove and the lower limiting groove in a sliding manner, and the left ends of the upper limiting block and the lower limiting block are respectively connected with the right ends of the upper clamping plate and the lower clamping plate.
According to the automobile collision buffering energy-absorbing device, the central areas of the outer side walls of the upper pull ring and the lower pull ring are respectively provided with the upper anti-skid pad and the lower anti-skid pad.
Compared with the prior art, the invention has the beneficial effects that: when the front bumper is collided by the outside and quickly drives the buffer post to move towards the right end, the buffer post quickly compresses the first spring, the upper clamping plate and the lower clamping plate are respectively pressed into the upper sliding groove and the lower sliding groove in the process that the buffer post moves rightwards due to the inclined surface structures at the bottom end of the upper clamping plate and the top end of the lower clamping plate, the upper clamping plate and the lower clamping plate respectively compress the second upper spring and the second lower spring, the buffer post continues to move rightwards and compresses the first spring to a limited compression state, then the first spring restores elastic deformation to push the buffer post to move leftwards, when the upper clamping groove and the lower clamping groove are respectively aligned with the upper sliding groove and the lower sliding groove, the bottom end of the upper clamping plate and the top end of the lower clamping plate are respectively inserted into the upper clamping groove and the lower clamping groove under the action of the second upper spring and the second lower spring, the buffer post can be limited after the first spring is compressed to a certain compression amount, the first spring is prevented from driving the front bumper to rebound, and the use reliability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic left side view of the connection of the fixed base and the cushion base;
in the drawings, the reference numbers: 1. a fixed seat; 2. a buffer column; 3. a first spring; 4. a first mounting plate; 5. a second mounting plate; 6. a buffer tank; 7. a second upper spring; 8. a second lower spring; 9. an upper clamping plate; 10. a lower clamping plate; 11. pulling a rope upwards; 12. a lower pull rope; 13. an upper pull ring; 14. a pull ring is arranged; 15. an upper clamping groove; 16. a lower clamping groove; 17. an upper pull rod; 18. a lower pull rod; 19. an upper buffer rubber cylinder; 20. a lower buffer rubber cylinder; 21. a first mounting hole; 22. a second mounting hole; 23. a first anti-skid pattern; 24. a second anti-skid pattern; 25. a limiting rope; 26. an upper limiting groove; 27. a lower limiting groove; 28. an upper limit block; 29. a lower limiting block; 30. an upper anti-skid pad; 31. and a lower non-slip mat.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the automobile collision buffering energy-absorbing device of the invention comprises a fixed seat 1, a buffer column 2, a first spring 3, a first mounting plate 4 and a second mounting plate 5, wherein a buffer groove 6 is arranged in the central area of the left side wall of the fixed seat 1, the right end of the buffer column 2 extends into the buffer groove 6, the outer side wall of the buffer column 2 can be in close contact with the inner side wall of the buffer groove 6 in a sliding manner, the left end of the first spring 3 is connected with the central area of the right side wall of the buffer column 2, the right end of the first spring 3 is connected with the central area of the right side wall in the buffer groove 6, the left end of the buffer column 2 is connected with the central area of the right side wall of the first mounting plate 4, and the right end of the; the buffer column is characterized by further comprising a second upper spring 7, a second lower spring 8, an upper clamping plate 9, a lower clamping plate 10, an upper pull rope 11, a lower pull rope 12, an upper pull ring 13 and a lower pull ring 14, wherein the right half areas of the top end and the bottom end of the buffer column 2 are respectively provided with an upper clamping groove 15 and a lower clamping groove 16, the right half areas of the inner top side wall and the inner bottom side wall of the buffer groove 6 are respectively provided with an upper sliding groove and a lower sliding groove, the top end of the upper clamping plate 9 and the bottom end of the lower clamping plate 10 respectively extend into the upper sliding groove and the lower sliding groove, the outer side walls of the upper clamping plate 9 and the lower clamping plate 10 respectively and can be in sliding tight contact with the inner side walls of the upper sliding groove and the lower sliding groove, the top end of the second upper spring 7 and the bottom end of the second lower spring 8 are respectively connected with the top end of the inner top side wall of the upper sliding groove and the inner bottom side wall of the lower, an upper through hole and a lower through hole are longitudinally formed in the right half area of the top end and the bottom end of the fixed seat 1 respectively, the upper through hole and the lower through hole are communicated with the upper sliding chute and the lower sliding chute respectively, the bottom end of an upper pull rope 11 and the top end of a lower pull rope 12 respectively penetrate through the upper through hole and the lower through hole and are connected with the bottom end of an upper pull ring 13 and the top end of a lower pull ring 14 respectively, the bottom end of the upper pull rope 11 and the top end of the lower pull rope 12 respectively penetrate through a second upper spring 7 and a second lower spring 8 and are connected with the central area of the top end of an upper clamping plate 9 and the central area of the bottom end of a lower clamping plate 10 respectively, inclined plane structures are arranged in the left half area of the bottom end of the upper clamping plate 9; when the front bumper is collided by the outside and quickly drives the buffer post to move towards the right end, the buffer post quickly compresses the first spring, the upper clamping plate and the lower clamping plate are respectively pressed into the upper sliding groove and the lower sliding groove in the process that the buffer post moves rightwards due to the inclined surface structures at the bottom end of the upper clamping plate and the top end of the lower clamping plate, the upper clamping plate and the lower clamping plate respectively compress the second upper spring and the second lower spring, the buffer post continues to move rightwards and compresses the first spring to a limited compression state, then the first spring restores elastic deformation to push the buffer post to move leftwards, when the upper clamping groove and the lower clamping groove are respectively aligned with the upper sliding groove and the lower sliding groove, the bottom end of the upper clamping plate and the top end of the lower clamping plate are respectively inserted into the upper clamping groove and the lower clamping groove under the action of the second upper spring and the second lower spring, the buffer post can be limited after the first spring is compressed to a certain compression amount, the first spring is prevented from driving the front bumper to rebound, and the use reliability is improved.
The automobile collision buffering energy-absorbing device further comprises an upper pull rod 17 and a lower pull rod 18, wherein the bottom end of the upper pull rod 17 and the top end of the lower pull rod 18 are respectively connected with the left half area of the top end and the left half area of the bottom end of the fixed seat 1; the upper pull rod and the lower pull rod can facilitate the movement of the device by workers, and the use convenience is improved.
The automobile collision buffering energy-absorbing device also comprises an upper buffering rubber cylinder 19 and a lower buffering rubber cylinder 20, wherein the left ends of the upper buffering rubber cylinder 19 and the lower buffering rubber cylinder 20 are respectively connected with the upper half area and the lower half area of the right side wall of the first mounting plate 4; the upper buffering rubber cylinder and the lower buffering rubber cylinder can further enhance the buffering protection effect on the front bumper and improve the use safety.
The invention relates to an automobile collision buffering energy-absorbing device, wherein a plurality of groups of first mounting holes 21 and a plurality of groups of second mounting holes 22 are respectively and transversely arranged on the left side walls of a first mounting plate 4 and a second mounting plate 5; the first mounting hole of multiunit and multiunit second mounting hole can be convenient for carry out fixed mounting to first mounting panel and second mounting panel, improve the convenience of use.
The invention relates to an automobile collision buffering energy-absorbing device, wherein the central areas of the left side wall of a first mounting plate 4 and the right side wall of a second mounting plate 5 are respectively provided with a first anti-skid grain 23 and a second anti-skid grain 24; first anti-skidding line and second anti-skidding line can strengthen the firm degree of installation to first mounting panel and second mounting panel, improve the convenience in use.
The automobile collision buffering energy-absorbing device further comprises a limiting rope 25, the left end of the limiting rope 25 penetrates through the first spring 3 and is connected with the central area of the right side wall of the buffer column 2, and the right end of the limiting rope 25 is connected with the central area of the right side wall in the buffer groove 6; the spacing rope can carry on spacingly to the bumping post, prevents that bumping post and dashpot from breaking away from, improves the safety in utilization.
The automobile collision buffering energy-absorbing device is characterized in that the right side walls in the upper sliding groove and the lower sliding groove are respectively provided with an upper limiting groove 26 and a lower limiting groove 27, an upper limiting block 28 and a lower limiting block 29 are respectively arranged in the upper limiting groove 26 and the lower limiting groove 27 in a sliding manner, and the left ends of the upper limiting block 28 and the lower limiting block 29 are respectively connected with the right ends of an upper clamping plate 9 and a lower clamping plate 10; go up spacing piece and spacing piece down can with carry out spacing to last screens board and lower screens board respectively, improve the safety in utilization.
The automobile collision buffering energy-absorbing device is characterized in that the central areas of the outer side walls of an upper pull ring 13 and a lower pull ring 14 are respectively provided with an upper anti-skid pad 30 and a lower anti-skid pad 31; go up slipmat and slipmat down and can protect staff's palm, improve the safety in utilization.
When the automobile collision buffering energy absorption device works, when a front bumper is collided by the outside and quickly drives a buffering column to move towards the right end, the buffering column quickly compresses a first spring, an upper clamping plate and a lower clamping plate are respectively pressed into an upper sliding groove and a lower sliding groove in the process that the buffering column moves rightwards due to the inclined surface structures at the bottom end of the upper clamping plate and the top end of the lower clamping plate, the upper clamping plate and the lower clamping plate respectively compress a second upper spring and a second lower spring, the buffering column continuously moves rightwards at the moment and compresses the first spring to a compression state at the limit, then the first spring restores elastic deformation to push the buffering column to move leftwards, when the upper clamping groove and the lower clamping groove are respectively aligned with the upper sliding groove and the lower sliding groove, the bottom end of the upper clamping plate and the top end of the lower clamping plate are respectively inserted into the upper clamping groove and the lower clamping groove under the action of the second upper spring and the second lower spring, the first spring can be limited after being compressed to a certain compression amount, so that the first spring is prevented from driving the front bumper to rebound, and the use reliability is improved; the upper pull rod and the lower pull rod can facilitate workers to move the device, so that the use convenience is improved; the upper buffer rubber cylinder and the lower buffer rubber cylinder can further enhance the buffer protection effect on the front bumper and improve the use safety; the multiple groups of first mounting holes and the multiple groups of second mounting holes can facilitate the fixed mounting of the first mounting plate and the second mounting plate, and the use convenience is improved; the first anti-skid grains and the second anti-skid grains can enhance the installation firmness of the first installation plate and the second installation plate and improve the use convenience; the limiting rope can limit the buffer column, so that the buffer column is prevented from being separated from the buffer groove, and the use safety is improved; the upper limiting block and the lower limiting block can limit the upper clamping plate and the lower clamping plate respectively, so that the use safety is improved; go up slipmat and slipmat down and can protect staff's palm, improve the safety in utilization.
According to the automobile collision buffering energy-absorbing device, the installation mode, the connection mode or the arrangement mode of all the components are common mechanical modes, and the specific structures, models and coefficient indexes of all the components are self-contained technologies, so that the beneficial effects can be achieved, and further description is omitted.
In the automobile collision buffering and energy absorbing device, unless otherwise stated, directional words such as "up, down, left, right, front, back, inner, outer, vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A buffering energy-absorbing device for automobile collision comprises a fixed seat (1), a buffer column (2), a first spring (3), a first mounting plate (4) and a second mounting plate (5), wherein a buffer groove (6) is formed in the central area of the left side wall of the fixed seat (1), the right end of the buffer column (2) extends into the buffer groove (6), the outer side wall of the buffer column (2) is in sliding close contact with the inner side wall of the buffer groove (6), the left end of the first spring (3) is connected with the central area of the right side wall of the buffer column (2), the right end of the first spring (3) is connected with the central area of the right side wall in the buffer groove (6), the left end of the buffer column (2) is connected with the central area of the right side wall of the first mounting plate (4), and the right end of the fixed seat (1) is connected with the central area of the; it is characterized by also comprising a second upper spring (7), a second lower spring (8), an upper clamping plate (9), a lower clamping plate (10), an upper pull rope (11), a lower pull rope (12), an upper pull ring (13) and a lower pull ring (14), wherein the right half areas of the top end and the bottom end of the buffer column (2) are respectively provided with an upper clamping groove (15) and a lower clamping groove (16), the right half areas of the inner top side wall and the inner bottom side wall of the buffer groove (6) are respectively provided with an upper sliding groove and a lower sliding groove, the top end of the upper clamping plate (9) and the bottom end of the lower clamping plate (10) respectively extend into the upper sliding groove and the lower sliding groove, the outer side walls of the upper clamping plate (9) and the lower clamping plate (10) are respectively in sliding tight contact with the inner side walls of the upper sliding groove and the lower sliding groove, the top end of the second upper spring (7) and the bottom end of the second lower spring (8) are respectively connected with the, the bottom end of a second upper spring (7) and the top end of a second lower spring (8) are respectively connected with the top end of an upper clamping plate (9) and the central area of the bottom end of a lower clamping plate (10), the right half areas of the top end and the bottom end of a fixed seat (1) are respectively and longitudinally provided with an upper through hole and a lower through hole, the upper through hole and the lower through hole are respectively communicated with an upper sliding chute and a lower sliding chute, the bottom end of an upper pull rope (11) and the top end of a lower pull rope (12) respectively penetrate through the upper through hole and the lower through hole and are respectively connected with the bottom end of an upper pull ring (13) and the top end of a lower pull ring (14), the bottom end of the upper pull rope (11) and the top end of the lower pull rope (12) respectively penetrate through the second upper spring (7) and the second lower spring (8) and are respectively connected with the top end of the upper clamping plate (9) and the central area of the bottom end of, the bottom end of the upper clamping plate (9) and the bottom end of the lower clamping plate (10) are both positioned in the buffer groove (6).
2. The automobile collision buffering and energy absorbing device as claimed in claim 1, further comprising an upper pull rod (17) and a lower pull rod (18), wherein the bottom end of the upper pull rod (17) and the top end of the lower pull rod (18) are respectively connected with the left half area of the top end and the bottom end of the fixed seat (1).
3. The automobile collision buffering and energy absorbing device is characterized by further comprising an upper buffering rubber cylinder (19) and a lower buffering rubber cylinder (20), wherein the left ends of the upper buffering rubber cylinder (19) and the lower buffering rubber cylinder (20) are respectively connected with the upper half area and the lower half area of the right side wall of the first mounting plate (4).
4. The automobile collision buffering and energy absorbing device is characterized in that the left side walls of the first mounting plate (4) and the second mounting plate (5) are respectively provided with a plurality of groups of first mounting holes (21) and a plurality of groups of second mounting holes (22) in the transverse direction.
5. The automobile collision buffering and energy absorbing device is characterized in that the central areas of the left side wall of the first mounting plate (4) and the right side wall of the second mounting plate (5) are respectively provided with a first anti-skid grain (23) and a second anti-skid grain (24).
6. The automobile collision buffering energy-absorbing device is characterized by further comprising a limiting rope (25), wherein the left end of the limiting rope (25) penetrates through the first spring (3) and is connected with the central area of the right side wall of the buffer column (2), and the right end of the limiting rope (25) is connected with the central area of the right side wall in the buffer groove (6).
7. The automobile collision buffering and energy absorbing device as claimed in claim 6, characterized in that the upper and lower sliding grooves are respectively provided with an upper limit groove (26) and a lower limit groove (27) on the inner right side wall, the upper limit groove (26) and the lower limit groove (27) are respectively slidably provided with an upper limit block (28) and a lower limit block (29), and the left ends of the upper limit block (28) and the lower limit block (29) are respectively connected with the right ends of the upper retaining plate (9) and the lower retaining plate (10).
8. The vehicle crash cushion energy absorber according to claim 7, wherein the central areas of the outer side walls of the upper pull ring (13) and the lower pull ring (14) are respectively provided with an upper non-slip mat (30) and a lower non-slip mat (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765549.5A CN112026688A (en) | 2020-08-03 | 2020-08-03 | Automobile collision buffering energy-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765549.5A CN112026688A (en) | 2020-08-03 | 2020-08-03 | Automobile collision buffering energy-absorbing device |
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| Publication Number | Publication Date |
|---|---|
| CN112026688A true CN112026688A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010765549.5A Pending CN112026688A (en) | 2020-08-03 | 2020-08-03 | Automobile collision buffering energy-absorbing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521093Y (en) * | 2001-12-26 | 2002-11-20 | 曾繁茂 | Bumper protecting device for damping and absorbing impact in collision for vehicle |
| CN1421343A (en) * | 2002-12-26 | 2003-06-04 | 湖南大学 | Automobile collision guard method and energy-absorbing buffer |
| CN102602351A (en) * | 2012-03-30 | 2012-07-25 | 刘吉平 | Automobile bumper with multilevel buffering device |
| US20180251087A1 (en) * | 2017-03-06 | 2018-09-06 | Qiusheng Gao | Safe protection equipment for all vehicles and drivers from both front and rear |
| CN209723791U (en) * | 2019-01-21 | 2019-12-03 | 石家庄宝地停车机械有限公司 | A kind of vehicle-carrying plate falling proof device of mechanical parking equipment |
-
2020
- 2020-08-03 CN CN202010765549.5A patent/CN112026688A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521093Y (en) * | 2001-12-26 | 2002-11-20 | 曾繁茂 | Bumper protecting device for damping and absorbing impact in collision for vehicle |
| CN1421343A (en) * | 2002-12-26 | 2003-06-04 | 湖南大学 | Automobile collision guard method and energy-absorbing buffer |
| CN102602351A (en) * | 2012-03-30 | 2012-07-25 | 刘吉平 | Automobile bumper with multilevel buffering device |
| US20180251087A1 (en) * | 2017-03-06 | 2018-09-06 | Qiusheng Gao | Safe protection equipment for all vehicles and drivers from both front and rear |
| CN209723791U (en) * | 2019-01-21 | 2019-12-03 | 石家庄宝地停车机械有限公司 | A kind of vehicle-carrying plate falling proof device of mechanical parking equipment |
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Application publication date: 20201204 |