CN114194132B - High-speed collision buffer protector for automobile - Google Patents
High-speed collision buffer protector for automobile Download PDFInfo
- Publication number
- CN114194132B CN114194132B CN202111660246.8A CN202111660246A CN114194132B CN 114194132 B CN114194132 B CN 114194132B CN 202111660246 A CN202111660246 A CN 202111660246A CN 114194132 B CN114194132 B CN 114194132B
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- Prior art keywords
- buffer
- shell
- fixed
- plate
- supporting
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Links
- 230000001012 protector Effects 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 8
- 229910000906 Bronze Inorganic materials 0.000 claims description 6
- 229910052790 beryllium Inorganic materials 0.000 claims description 6
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000010974 bronze Substances 0.000 claims description 6
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 6
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 4
- -1 polyoxymethylene Polymers 0.000 claims description 4
- 229920006324 polyoxymethylene Polymers 0.000 claims description 4
- 229920006132 styrene block copolymer Polymers 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1893—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact comprising a multiplicity of identical adjacent shock-absorbing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a high-speed collision buffer protector for an automobile, and relates to the technical field of automobile equipment. The invention comprises a fixed shell, wherein the inside of one end of the fixed shell is connected with a connecting fixed plate in a sliding way, one end of the connecting fixed plate is fixed with a buffer plate, a buffer mechanism for counteracting the impact force received by the buffer plate is arranged in the fixed shell and at least comprises a first buffer component, a second buffer component and a third buffer component, the second buffer component is positioned at the top and the bottom of the first buffer component, the third buffer component is positioned at one end of the second buffer component, and one end of the fixed shell far away from the buffer plate is provided with a positioning mechanism for connection. According to the invention, through the matching of the buffer plate, the buffer mechanism and the positioning mechanism, the protector can buffer more impact force when in use, and through the matching of the first buffer assembly, the second buffer assembly and the third buffer assembly, the buffer mechanism can offset more impact force when in use.
Description
Technical Field
The invention belongs to the technical field of automobile equipment, and particularly relates to an automobile high-speed collision buffer protector.
Background
With the improvement of the living standard of people in China and the rapid development of expressways, the situations of collision and rear-end collision of automobiles on the expressways occur, and although many automobiles at present have intelligent braking systems, the intelligent braking systems cannot be guaranteed, so that a buffer protector for reducing the impact force during collision is added at the tail part of the automobile, and the buffer of the impact force is not completely counteracted when the existing buffer protector is used.
Disclosure of Invention
The invention aims to provide an automobile high-speed collision buffer protector, which solves the existing problems: the prior buffer protector has incomplete buffer offset of impact force when in use.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an automobile high-speed collision buffer protector, which comprises a fixed shell, wherein the inside of one end of the fixed shell is connected with a connecting fixed plate in a sliding way, one end of the connecting fixed plate is fixedly provided with a buffer plate, a buffer mechanism for counteracting the impact force received by the buffer plate is arranged in the fixed shell, the buffer mechanism at least comprises a first buffer component, a second buffer component and a third buffer component, the second buffer component is positioned at the top and the bottom of the first buffer component, the third buffer component is positioned at one end of the second buffer component, and one end of the fixed shell, which is far away from the buffer plate, is provided with a positioning mechanism for connecting.
Further, the buffer plate is composed of a first buffer layer, a second buffer layer and a third buffer layer, wherein the third buffer layer is fixed on the inner side of the first buffer layer, and the second buffer layer is fixed on the inner side of the third buffer layer.
Further, the first buffer layer is made of styrene block copolymer, the second buffer layer is beryllium bronze, and the third buffer layer is made of polyoxymethylene.
Further, first buffer unit includes connecting plate, dead lever, first fixed block, second fixed block, backup pad, head rod and second connecting rod, the second fixed block is fixed with the connection fixed plate, the offset subassembly that is used for assisting eliminating the impact force is all installed to the top and the bottom at second fixed block both ends, the both sides that the fixed plate one end was kept away from to the second fixed block all are fixed with the backup pad, the one end that the second fixed block was kept away from to the backup pad is fixed with the connecting plate, the inside rotation of backup pad is connected with two head rods, and is two of same side the outside rotation of head rod is connected with the second connecting rod, the one end that the backup pad was kept away from to the head rod rotates and is connected with the dead lever, the one end of dead lever is fixed with first fixed block, just first fixed block is fixed with the fixed shell.
Further, offset subassembly includes shield shell, spacing post, first buffer spring and second buffer spring, spacing post with one of them head rod rotates to be connected, the one end sliding connection of spacing post has the shield shell, just the shield shell rotates with the second fixed block to be connected, the second buffer spring has been cup jointed in the outside of spacing post and the one end that is located the shield shell, the inside of shield shell and the one end that is located the spacing post are fixed with first buffer spring.
Further, the second buffering subassembly includes spacing sliding block, spacing sliding shaft, third buffer spring and third connecting rod, spacing sliding shaft is fixed with the fixed shell, the equal sliding connection in both ends in spacing sliding shaft outside has spacing sliding block, third buffer spring has all been cup jointed in the outside of spacing sliding shaft and the one end that is located spacing sliding block, one side that spacing sliding block is close to the supporting shell rotates and is connected with the third connecting rod, just third connecting rod rotates with the supporting shell to be connected.
Further, third buffer assembly includes fixed cylinder, spliced pole, spacing shell, fourth buffer spring and sealing washer, the spliced pole is fixed with the connecting plate, the outside sliding connection that spliced pole kept away from connecting plate one end has spacing shell, the inside of spacing shell is equipped with fourth buffer spring, the one end that the spliced pole was kept away from to spacing shell is fixed with the sealing washer, the outside sliding connection of sealing washer has fixed cylinder, the outside that spliced pole one end was kept away from to fixed cylinder is provided with the valve.
Further, positioning mechanism includes supporting shell, cardboard, locating shaft and shell, the supporting shell is fixed with the fixed shell, the inside both sides that the fixed shell one end was kept away from to the supporting shell are all sliding connection has the cardboard, the inside sliding connection of supporting shell has the locating shaft, just locating shaft and cardboard sliding connection, the top of locating shaft is fixed with the shell, the internally mounted of shell has the buckle subassembly that is used for being connected with the supporting shell.
Further, the buckle subassembly includes locating plate, arm-tie and reset spring, the inside at shell both ends is all sliding connection has the locating plate, just locating plate and support shell sliding connection, the top of locating plate is fixed with the arm-tie, just arm-tie and shell sliding connection, two between the locating plate and be located the inside of shell and be fixed with reset spring.
The invention has the following beneficial effects:
1. according to the invention, through the matching of the buffer plate, the buffer mechanism and the positioning mechanism, the protector can buffer the impact force more when in use.
2. According to the invention, through the cooperation of the first buffer assembly, the second buffer assembly and the third buffer assembly, the buffer mechanism can counteract more impact force when in use.
3. According to the invention, through the matching of the buckle assembly, the supporting shell, the clamping plate and the positioning shaft, the positioning mechanism can be used for installing the protector at the tail part of an automobile.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a high-speed crash cushion for a vehicle according to the present invention;
FIG. 2 is a side view of an automotive high-speed crash cushion protector according to the invention;
FIG. 3 is a schematic view showing an internal structure of a fixing case of a high-speed crash cushion for an automobile according to the present invention;
FIG. 4 is a schematic view showing a structure of a high-speed crash cushion protective cushion plate for an automobile according to the present invention;
FIG. 5 is a schematic view showing a connection structure of a connection fixing plate and a buffer plate of a high-speed collision buffer protector for an automobile according to the present invention;
FIG. 6 is a schematic view of a first buffer assembly of an automotive high-speed crash cushion of the present invention;
FIG. 7 is a schematic view showing an internal structure of a protective housing of a high-speed crash cushion for an automobile according to the present invention;
FIG. 8 is a schematic diagram of a second buffer assembly of an automotive high-speed crash cushion of the present invention;
FIG. 9 is a schematic view showing an internal structure of a fixed cylinder of a bumper guard for a high-speed collision of an automobile according to the present invention;
FIG. 10 is a schematic view of a positioning mechanism for a high-speed crash cushion of an automobile according to the present invention;
fig. 11 is a schematic view showing an internal structure of a housing of a high-speed crash cushion for an automobile according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a fixed case; 2. a buffer plate; 3. a support case; 4. a clamping plate; 5. connecting a fixing plate; 6. a connecting plate; 7. a limit sliding block; 8. a fixed cylinder; 9. a first buffer layer; 10. a second buffer layer; 11. a third buffer layer; 12. a connecting column; 13. a fixed rod; 14. a first fixed block; 15. a second fixed block; 16. a support plate; 17. a protective shell; 18. a first connecting rod; 19. a second connecting rod; 20. a limit column; 21. a first buffer spring; 22. a second buffer spring; 23. a limit sliding shaft; 24. a third buffer spring; 25. a third connecting rod; 26. a limit shell; 27. a fourth buffer spring; 28. a seal ring; 29. a valve; 30. positioning a shaft; 31. a housing; 32. a positioning plate; 33. pulling a plate; 34. and a return spring.
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. 1-11, the present invention is an automobile high-speed collision buffer protector, comprising a fixing shell 1, wherein a connecting fixing plate 5 is slidably connected in one end of the fixing shell 1, a buffer plate 2 is fixed at one end of the connecting fixing plate 5, a buffer mechanism for counteracting the impact force received by the buffer plate 2 is installed in the fixing shell 1, the buffer mechanism at least comprises a first buffer component, a second buffer component and a third buffer component, the second buffer component is located at the top and bottom of the first buffer component, the third buffer component is located at one end of the second buffer component, and a positioning mechanism for connecting is installed at one end of the fixing shell 1 far away from the buffer plate 2.
Referring to fig. 4, the buffer plate 2 is composed of a first buffer layer 9, a second buffer layer 10 and a third buffer layer 11, wherein the first buffer layer 9 is made of a styrene block copolymer, the third buffer layer 11 is fixed on the inner side of the first buffer layer 9, the third buffer layer 11 is made of polyoxymethylene, the second buffer layer 10 is fixed on the inner side of the third buffer layer 11, the second buffer layer 10 is beryllium bronze, and the brand of the beryllium bronze is qbe2.0, so that the beryllium bronze has tensile strength reaching 1250-1500 MP after aging heat treatment and solution treatment, and further the received impact force can be eliminated to a certain extent;
when the vehicle is impacted, the impact force is firstly absorbed and counteracted by the first buffer layer 9 made of styrene block copolymer, the third buffer layer 11 made of polyoxymethylene and the second buffer layer 10 made of beryllium bronze.
Referring to fig. 5 and 6, the first buffer assembly includes a connecting plate 6, a fixing rod 13, a first fixing block 14, a second fixing block 15, a supporting plate 16, a first connecting rod 18 and a second connecting rod 19, the second fixing block 15 is fixed with the connecting fixing plate 5, and the top and bottom of two ends of the second fixing block 15 are respectively provided with a counteracting assembly for assisting in eliminating impact force;
the two sides of one end, far away from the connecting fixed plate 5, of the second fixed block 15 are respectively fixed with a supporting plate 16, one end, far away from the second fixed block 15, of the supporting plate 16 is fixed with a connecting plate 6, two first connecting rods 18 are rotatably connected inside the supporting plate 16, the outer sides of the two first connecting rods 18 on the same side are rotatably connected with a second connecting rod 19, the two first connecting rods 18 can be simultaneously rotated through the connection of the second connecting rods 19, one end, far away from the supporting plate 16, of the first connecting rods 18 is rotatably connected with a fixed rod 13, one end of the fixed rod 13 is fixed with a first fixed block 14, the first fixed block 14 is fixed with a fixed shell 1, and further, the first buffer assembly can eliminate more impulsive force under the fixation of the first fixed block 14;
when the buffer plate 2 receives and eliminates the impact force and enters the first buffer component, the buffer plate 2 drives the second fixing block 15 to move through the connecting fixing plate 5, the second fixing block 15 moves to drive the supporting plate 16 to move, the supporting plate 16 is connected with the fixing rod 13 through the first fixing block 14 in a rotating way, the first connecting rod 18 is connected with the supporting plate 16 in a rotating way, the supporting plate 16 can offset the impact force secondarily through the offset component when moving, and the connecting plate 6 is driven to move when the supporting plate 16 moves.
Referring to fig. 7, the counteracting assembly includes a protecting shell 17, a limiting post 20, a first buffer spring 21 and a second buffer spring 22, wherein the limiting post 20 is rotationally connected with one of the first connecting rods 18, one end of the limiting post 20 is slidably connected with the protecting shell 17, the protecting shell 17 is rotationally connected with the second fixed block 15, the second buffer spring 22 is sleeved at one end of the protecting shell 17 and outside the limiting post 20, so that counteracting power can be performed through contraction of the second buffer spring 22, the first buffer spring 21 is fixed at one end of the limiting post 20 and inside the protecting shell 17, and further more counteracting impact force can be performed through the first buffer spring 21 and the second buffer spring 22;
when the second fixing block 15 drives the protection shell 17 in rotary connection to move during moving, the protection shell 17 moves to squeeze the first buffer spring 21 and the second buffer spring 22, and meanwhile, the position of the limit post 20 is limited through the rotary connection of the limit post 20 and the first connecting rod 18, so that the impact force can be counteracted more through contraction and rebound of the first buffer spring 21 and the second buffer spring 22.
Referring to fig. 8, the second buffer assembly includes a limit sliding block 7, a limit sliding shaft 23, a third buffer spring 24 and a third connecting rod 25, wherein the limit sliding shaft 23 is fixed with the fixed shell 1, two ends of the outer side of the limit sliding shaft 23 are both slidably connected with the limit sliding block 7, one end of the outer side of the limit sliding shaft 23, which is positioned at the limit sliding block 7, is sleeved with the third buffer spring 24, one side of the limit sliding block 7, which is close to the supporting shell 3, is rotatably connected with the third connecting rod 25, and the third connecting rod 25 is rotatably connected with the supporting shell 3, so that impact force can be counteracted for the third time;
when the first buffer assembly receives impact, the supporting shell 3 transmits the impact to the second buffer assembly, at this time, the supporting shell 3 moves to drive the third connecting rod 25 which is rotationally connected to move, and the third connecting rod 25 moves through the sliding connection of the limiting sliding shaft 23 and the limiting sliding block 7, so that the limiting sliding block 7 which is rotationally connected is driven to move when the third connecting rod 25 moves, the limiting sliding block 7 moves to squeeze the third buffer spring 24, and then the impact force can be counteracted for the third time.
Referring to fig. 9, the third buffer assembly includes a fixed cylinder 8, a connecting column 12, a limiting shell 26, a fourth buffer spring 27 and a sealing ring 28, wherein the connecting column 12 is fixed with the connecting plate 6, the outer side of one end of the connecting column 12 far away from the connecting plate 6 is slidably connected with the limiting shell 26, the fourth buffer spring 27 is assembled in the limiting shell 26, one end of the limiting shell 26 far away from the connecting column 12 is fixed with the sealing ring 28, the outer side of the sealing ring 28 is slidably connected with the fixed cylinder 8, so that better sealing can be formed in the fixed cylinder 8 through the sealing ring 28; the movement of the sealing ring 28 can be harder through the gas in the fixed cylinder 8, impact cancellation is generated at the same time, a valve 29 is arranged on the outer side of one end of the fixed cylinder 8 far away from the connecting column 12, and then inert gas can be input into one end of the sealing ring 28 inside the fixed cylinder 8 through the valve 29;
the buffer mode of the gas in the fixed cylinder 8 adopted in this embodiment is a well-known common sense of the prior art, and is applied to the fields of injectors and the like, and the working principle of this embodiment is not repeated one by one.
When the impact force is transmitted to the third buffer assembly through the connecting plate 6, the connecting post 12 is driven to move through the connecting plate 6, the connecting post 12 moves to extrude the fourth buffer spring 27, certain offset is carried out through the extrusion and rebound of the fourth buffer spring 27, then the fourth buffer spring 27 drives the sealing ring 28 to move through the limiting shell 26, and the sealing ring 28 moves and rebounds when moving in the fixed cylinder 8 through the sealing performance between the sealing ring 28 and the fixed cylinder 8 and high-pressure gas in the fixed cylinder 8, so that the impact force can be eliminated for the last time.
Referring to fig. 10 and 11, the positioning mechanism includes a supporting shell 3, a clamping plate 4, a positioning shaft 30 and a housing 31, wherein the supporting shell 3 is fixed with the fixing shell 1, both sides of the supporting shell 3 far away from the inside of one end of the fixing shell 1 are slidably connected with the clamping plate 4, so that a protector can be installed at the tail of an automobile through the clamping plate 4, the inside of the supporting shell 3 is slidably connected with the positioning shaft 30, the positioning shaft 30 is slidably connected with the clamping plate 4, the top of the positioning shaft 30 is fixed with the housing 31, and a buckle assembly used for being connected with the supporting shell 3 is installed inside the housing 31;
the buckle assembly comprises a positioning plate 32, a pulling plate 33 and a return spring 34, wherein the positioning plate 32 is slidably connected to the inside of two ends of the shell 31, the positioning plate 32 is slidably connected with the supporting shell 3, the pulling plate 33 is fixed to the top of the positioning plate 32, the pulling plate 33 is slidably connected with the shell 31, the return spring 34 is fixed to the inside of the shell 31 between the two positioning plates 32, and the moving positioning plate 32 is restored to the original position through the return spring 34;
before the protector is installed, the clamping plate 4 is assembled on two sides of the inside of the supporting shell 3 through sliding connection, then enters the inside of the supporting shell 3 through sliding connection of the positioning shaft 30 and the supporting shell 3 and enters the inside of the clamping plate 4 through sliding connection of the positioning shaft 30 and the clamping plate 4, then simultaneously pulls two pull plates 33 inwards, the pull plates 33 move to drive the positioning plates 32 to move, the positioning plates 32 move and simultaneously squeeze the reset springs 34, simultaneously press the shell 31 towards the bottom, enable the shell 31 to enter the inside of the supporting shell 3, and enable the positioning plates 32 to enter the inside of the supporting shell 3 through rebound of the reset springs 34 after the pull plates 33 are loosened.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. A high-speed crash buffer protector for a vehicle, comprising a fixed shell (1), characterized in that: the inside sliding connection of fixed shell (1) one end has connection fixed plate (5), the one end of connection fixed plate (5) is fixed with buffer board (2), the internally mounted of fixed shell (1) has the buffer gear who is used for counteracting buffer board (2) and receives impact force, buffer gear comprises first buffer subassembly, second buffer subassembly and third buffer subassembly at least, second buffer subassembly is located first buffer subassembly's top and bottom, third buffer subassembly is located second buffer subassembly's one end, positioning mechanism who is used for connecting is installed to the one end that buffer board (2) was kept away from to fixed shell (1);
the first buffer component comprises a connecting plate (6), a fixing rod (13), a first fixing block (14), a second fixing block (15), a supporting plate (16), a first connecting rod (18) and a second connecting rod (19), wherein the second fixing block (15) is fixed with the connecting fixing plate (5), the top and the bottom of two ends of the second fixing block (15) are respectively provided with a counteracting component for assisting in eliminating impact force, the two sides of one end of the second fixing block (15) far away from the connecting fixing plate (5) are respectively fixed with the supporting plate (16), one end of the supporting plate (16) far away from the second fixing block (15) is fixed with the connecting plate (6), two first connecting rods (18) are rotatably connected in the supporting plate (16), the outer sides of the two first connecting rods (18) on the same side are rotatably connected with the second connecting rods (19), one end of the first connecting rods (18) far away from the supporting plate (16) is rotatably connected with the fixing rod (13), one end of the fixing rod (13) is fixedly provided with the first fixing block (14), and the first fixing block (14) and the fixing shell (1) are fixedly arranged at one end of the first fixing block (14).
The offset component comprises a protective shell (17), a limiting column (20), a first buffer spring (21) and a second buffer spring (22), wherein the limiting column (20) is rotationally connected with one of the first connecting rods (18), one end of the limiting column (20) is slidably connected with the protective shell (17), the protective shell (17) is rotationally connected with the second fixed block (15), the second buffer spring (22) is sleeved at one end, which is positioned outside the limiting column (20), of the protective shell (17), and the first buffer spring (21) is fixed at one end, which is positioned inside the protective shell (17), of the limiting column (20);
the positioning mechanism comprises a supporting shell (3), clamping plates (4), positioning shafts (30) and a shell (31), wherein the supporting shell (3) is fixed with the fixed shell (1), the clamping plates (4) are slidably connected to two sides of the inner part of one end of the supporting shell (3) away from the fixed shell (1), the positioning shafts (30) are slidably connected to the inner part of the supporting shell (3), the positioning shafts (30) are slidably connected with the clamping plates (4), the top of the positioning shafts (30) is fixedly provided with the shell (31), and a buckle assembly used for being connected with the supporting shell (3) is mounted in the shell (31);
the buckle subassembly includes locating plate (32), arm-tie (33) and reset spring (34), the inside at shell (31) both ends is all sliding connection has locating plate (32), just locating plate (32) and support shell (3) sliding connection, the top of locating plate (32) is fixed with arm-tie (33), just arm-tie (33) and shell (31) sliding connection, two just be located the inside of shell (31) between locating plate (32) is fixed with reset spring (34).
2. The automobile high-speed collision buffer protector according to claim 1, wherein the buffer plate (2) consists of a first buffer layer (9), a second buffer layer (10) and a third buffer layer (11), the third buffer layer (11) is fixed on the inner side of the first buffer layer (9), and the second buffer layer (10) is fixed on the inner side of the third buffer layer (11).
3. The high-speed collision buffer protector for the automobile according to claim 2, wherein the first buffer layer (9) is made of styrene block copolymer, the second buffer layer (10) is beryllium bronze, and the third buffer layer (11) is made of polyoxymethylene.
4. The automobile high-speed collision buffer protector according to claim 1, wherein the second buffer assembly comprises a limit sliding block (7), a limit sliding shaft (23), a third buffer spring (24) and a third connecting rod (25), the limit sliding shaft (23) is fixed with the fixed shell (1), both ends on the outer side of the limit sliding shaft (23) are both connected with the limit sliding block (7) in a sliding manner, one end, which is located on the outer side of the limit sliding shaft (23) and is located on the limit sliding block (7), of the limit sliding block is sleeved with the third buffer spring (24), one side, which is close to the supporting shell (3), of the limit sliding block (7) is rotationally connected with the third connecting rod (25), and the third connecting rod (25) is rotationally connected with the supporting shell (3).
5. The automobile high-speed collision buffer protector according to claim 1, wherein the third buffer assembly comprises a fixed cylinder (8), a connecting column (12), a limiting shell (26), a fourth buffer spring (27) and a sealing ring (28), the connecting column (12) is fixed with the connecting plate (6), the outer side of one end of the connecting plate (6) is far away from the connecting column (12) and is connected with the limiting shell (26) in a sliding manner, the fourth buffer spring (27) is assembled in the limiting shell (26), the sealing ring (28) is fixed at one end of the limiting shell (26) far away from the connecting column (12), the fixed cylinder (8) is connected with the outer side of one end of the connecting column (12) in a sliding manner, and the valve (29) is arranged at the outer side of one end of the connecting column (8) far away from the fixed cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111660246.8A CN114194132B (en) | 2021-12-31 | 2021-12-31 | High-speed collision buffer protector for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111660246.8A CN114194132B (en) | 2021-12-31 | 2021-12-31 | High-speed collision buffer protector for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114194132A CN114194132A (en) | 2022-03-18 |
| CN114194132B true CN114194132B (en) | 2024-02-13 |
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ID=80657674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111660246.8A Active CN114194132B (en) | 2021-12-31 | 2021-12-31 | High-speed collision buffer protector for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114194132B (en) |
Citations (12)
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| CN114194132A (en) | 2022-03-18 |
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