CN111231877A

CN111231877A - Automobile anti-collision structure

Info

Publication number: CN111231877A
Application number: CN202010151034.6A
Authority: CN
Inventors: 林佳锐; 王冬冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-06-05

Abstract

The invention relates to the field of anti-collision structures, in particular to an automobile anti-collision structure, which comprises a fixed shell, wherein a sliding cavity is formed in the fixed shell, buffer mechanisms are respectively arranged on two sides of the sliding cavity, a through groove is formed in the middle of the lower end of the fixed shell, the through groove is communicated with the inside of the sliding cavity, an extrusion mechanism is arranged in the through groove, grooves are respectively formed in two sides of the lower end of the fixed shell, compression mechanisms are respectively arranged in the grooves, a clamping groove and a clamping groove are formed in the lower end of the fixed shell, the clamping grooves are of a frame-shaped structure and are positioned outside the two grooves, the invention relates to a rear anti-collision structure, the fixed shell is provided with the buffer mechanisms and the extrusion mechanisms, when rear-end collision occurs, a rear vehicle can collide against a collision plate of the extrusion mechanism, the collision plate extrudes a first wedge block and a first buffer spring of the buffer mechanism through an extrusion, impact force generated during collision can be prevented from affecting people in the automobile, and scraping or damaging the tail of the automobile can be avoided.

Description

Automobile anti-collision structure

Technical Field

The invention relates to the field of anti-collision structures, in particular to an automobile anti-collision structure.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure.

At present, the rear of a vehicle of a new energy automobile is mostly not provided with a protection structure, if more vehicles run on a road, the phenomenon of rear-end collision often occurs, the impact force generated during collision can be directly acted on the vehicle body to influence people in the vehicle, and the rear of a vehicle can be scratched or damaged during collision.

Disclosure of Invention

Aiming at the existing problems, the invention provides an automobile anti-collision structure.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an automobile anti-collision structure, includes the set casing, smooth chamber has been seted up to the inside of set casing, buffer gear is all installed to the both sides in smooth chamber, logical groove has been seted up at the lower extreme middle part of set casing, the inside that leads to groove and smooth chamber communicates with each other, the internally mounted who leads to the groove has extrusion mechanism, the lower extreme both sides of set casing are all seted up flutedly, resistance to compression mechanism is all installed to the inside of recess, the draw-in groove has been seted up to the lower extreme of set casing, the draw-in groove is the frame structure, the draw-in groove is located the outside of two recesses, the upper end fixedly connected with fixed plate of set casing, the slot has been seted up at the back of fixed plate, the internally mounted of slot has installation mechanism.

The buffer mechanism comprises a first wedge block, the first wedge block is connected inside the sliding cavity in a sliding mode, one side of the first wedge block, which is away from the middle of the sliding cavity, is fixedly connected with fixing columns, one end of the fixing columns, which is away from the middle of the sliding cavity, is fixedly connected with sliding blocks, the sliding blocks are connected inside the sliding cavity in a sliding mode, through holes are formed in the sliding blocks, locating rods are inserted into the through holes, and one end, away from the middle of the sliding cavity, of each locating rod penetrates through the inside of each through hole and is fixedly connected to the inner side wall of the sliding cavity.

Specifically, jacks are formed in the fixing columns, openings of the jacks are formed in one sides, away from the middle of the sliding cavity, of the fixing columns, the diameters of the jacks are the same as the diameters of the through holes formed in the sliders on the same side, and the jacks are located on the same central line.

Specifically, the locating lever is located and all overlaps on the outside one end lateral wall of place slider and is equipped with first buffer spring, the equal fixed connection in one side that first buffer spring is close to smooth chamber middle part is on homonymy slider, the equal fixed connection in one end that first buffer spring kept away from smooth chamber middle part is on the inside wall in smooth chamber.

Specifically, extrusion mechanism includes the anticollision board, the anticollision board is located the outside of set casing, the upper end middle part fixedly connected with stripper bar of anticollision board, the stripper bar is inserted in the inside that leads to the groove, the stripper bar is located the one end fixedly connected with second wedge that leads to inslot portion, second wedge sliding connection is in the inside that leads to the groove.

Specifically, the upper end fixedly connected with of anticollision board inserts frame and lag, insert the frame and be located the inside of lag and insert in the inside of draw-in groove, the lag is the fold form.

Specifically, resistance to compression mechanism all includes the arc, the lower extreme of arc all with the upper end fixed connection of crashproof board, the both sides of arc all with the inside both sides fixed connection of place recess, the equal fixedly connected with spring block in upper end middle part of arc, the equal fixedly connected with second buffer spring in upper end of spring block, the equal and inside upper end fixed connection of place recess in upper end of second buffer spring.

Specifically, installation mechanism includes the mounting panel, distance between the lower extreme is the same on the distance between the lower extreme and the fixed plate on the mounting panel, the mounting panel is located the outside of slot, the positive middle part fixedly connected with picture peg of mounting panel, the picture peg joint is in the inside of slot, the equal fixedly connected with extension board in both sides of mounting panel, all insert on the extension board and be equipped with fastening bolt, fastening bolt all runs through the place extension board.

The invention has the beneficial effects that:

(1) the invention relates to a vehicle tail anti-collision structure.A buffer mechanism and an extrusion mechanism are arranged on a fixed shell, when rear-end collision occurs, a vehicle at the rear can collide against an anti-collision plate of the extrusion mechanism, the anti-collision plate extrudes a first wedge-shaped block and a first buffer spring of the buffer mechanism through an extrusion rod to buffer the impact force generated during collision, so that the impact force generated during collision can be prevented from influencing people in the vehicle, and the scraping or the damage to the vehicle tail can be avoided.

(2) The fixed shell is also provided with two compression-resistant mechanisms, in the impacting process, the arc plates of the two compression-resistant mechanisms and the second buffer spring support two sides of the anti-collision plate, so that the impact force generated in the impacting process is prevented from damaging one side of the anti-collision plate, and the two compression-resistant mechanisms are matched with the first buffer spring of the buffer mechanism to buffer the impact force generated in the impacting process, and the buffering effect of the invention is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a cutaway view of the present invention;

FIG. 2 is a bottom view of the stationary housing of the present invention;

FIG. 3 is a schematic structural diagram of a buffering mechanism according to the present invention;

FIG. 4 is a schematic structural view of the mounting mechanism of the present invention;

fig. 5 is an external structural view of the present invention.

In the figure: 1. a stationary case; 2. a slide chamber; 3. a buffer mechanism; 31. a first wedge block; 32. fixing a column; 33. a jack; 34. a slider; 35. a through hole; 36. positioning a rod; 37. a first buffer spring; 4. installing a bolt; 5. a through groove; 6. an extrusion mechanism; 61. an anti-collision plate; 62. an extrusion stem; 63. a second wedge block; 64. inserting a frame; 65. a protective sleeve; 7. a groove; 8. a compression resistance mechanism; 81. an arc-shaped plate; 82. a spring block; 83. a second buffer spring; 9. an installation mechanism; 91. mounting a plate; 92. a support plate; 93. fastening a bolt; 94. inserting plates; 10. a slot; 11. a card slot; 12. and (7) fixing the plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the automobile anti-collision structure of the invention comprises a fixed shell 1, a sliding cavity 2 is arranged inside the fixed shell 1, both sides of the sliding cavity 2 are provided with a buffer mechanism 3, the middle part of the lower end of the fixed shell 1 is provided with a through groove 5, the through groove 5 is communicated with the inside of the sliding cavity 2, an extrusion mechanism 6 is arranged inside the through groove 5, both sides of the lower end of the fixed shell 1 are provided with grooves 7, the inside of the grooves 7 is provided with a compression-resistant mechanism 8, the lower end of the fixed shell 1 is provided with a clamping groove 11, the clamping groove 11 is in a frame structure, the clamping groove 11 is positioned outside the two grooves 7, the upper end of the fixed shell 1 is fixedly connected with a fixed plate 12, the back of the fixed plate 12 is provided with a slot 10, the inside of the slot 10 is provided with an installation mechanism 9, both sides of the fixed plate 12 are inserted with installation, the mounting bolts 4 penetrate through the fixing plate 12, and the fixing plate 12 is arranged at the tail of the vehicle through the mounting bolts 4, so that the vehicle tail fixing device is conveniently and integrally fixed at the tail of the vehicle.

Specifically, each of the two buffer mechanisms 3 comprises a first wedge block 31, each of the first wedge blocks 31 is slidably connected inside the sliding cavity 2, one side of the first wedge block 31 far away from the middle part of the sliding cavity 2 is fixedly connected with a fixed column 32, the ends of the fixed columns 32 far away from the middle part of the sliding cavity 2 are fixedly connected with sliding blocks 34, the sliding blocks 34 are all connected inside the sliding cavity 2 in a sliding way, through holes 35 are arranged inside the sliding blocks 34, positioning rods 36 are inserted inside the through holes 35, one end of the positioning rod 36 far away from the middle part of the sliding cavity 2 passes through the through hole 35 and is fixedly connected on the inner side wall of the sliding cavity 2, the first buffer spring 37 is pressed by the cooperation of the first wedge block 31 and the second wedge block 63, the impact force applied to the anti-collision plate 61 is buffered, and meanwhile, the first buffer spring 37 is fixed through the positioning rod 36, so that the first buffer spring 37 is prevented from being twisted and damaged in the extrusion process.

Specifically, jack 33 has all been seted up to fixed column 32's inside, the opening part of jack 33 all sets up the one side of keeping away from smooth chamber 2 middle part at place fixed column 32, the diameter of jack 33 all is the same with the diameter of the through-hole 35 of seting up on homonymy slider 34 and all is located same central line, through setting up jack 33 and through-hole 35, avoids locating lever 36 to obstruct the inside slip of first wedge 31 and slider 34 at smooth chamber 2, supports locating lever 36 simultaneously, prevents that locating lever 36 from being crushed by first buffer spring 37 doubly.

Specifically, locating lever 36 is located and all overlaps on the outside one end lateral wall of place slider 34 and is equipped with first buffer spring 37, first buffer spring 37 is close to the equal fixed connection in one side in smooth chamber 2 middle part on homonymy slider 34, the equal fixed connection in one end in smooth chamber 2 middle part is kept away from to first buffer spring 37 is on the inside wall in smooth chamber 2, utilizes first buffer spring 37 extrusion first wedge 31, utilizes the big elastic action of first buffer spring 37, receives the impact force to cushion first wedge 31.

Specifically, extrusion mechanism 6 includes crashproof board 61, crashproof board 61 is located the outside of set casing 1, crashproof board 61's upper end middle part fixedly connected with extrusion stem 62, extrusion stem 62 is inserted in the inside that leads to groove 5, extrusion stem 62 is located the inside one end fixedly connected with second wedge 63 that leads to groove 5, second wedge 63 sliding connection is in the inside that leads to groove 5, makes second wedge 63 slide in the inside that leads to groove 5 through extrusion stem 62 to make first wedge 31 slide in the inside of sliding chamber 2 through second wedge 63.

Specifically, the upper end of the anti-collision plate 61 is fixedly connected with an insertion frame 64 and a protective sleeve 65, the insertion frame 64 is located inside the protective sleeve 65 and inserted into the clamping groove 11, the protective sleeve 65 is in a corrugated shape, the movement track of the anti-collision plate 61 is fixed through the insertion frame 64, and the protective sleeve 65 is used for protecting the insertion frame 64 and preventing the insertion frame 64 from being corroded.

Specifically, resistance to compression mechanism 8 all includes arc 81, the lower extreme of arc 81 all with crashproof board 61's upper end fixed connection, the both sides of arc 81 all with the inside both sides fixed connection of place recess 7, the equal fixedly connected with spring block 82 in upper end middle part of arc 81, the equal fixedly connected with second buffer spring 83 in upper end of spring block 82, the upper end of second buffer spring 83 all with the inside upper end fixed connection of place recess 7, accessible arc 81 and second buffer spring 83 support crashproof board 61's both sides, the impact force that produces when preventing the striking crashproof board 61's one side takes place to incline and damages, installation mechanism 9 includes mounting panel 91, the distance between the lower extreme on mounting panel 91 is the same with the distance between the lower extreme on fixed plate 12, mounting panel 91 is located the outside of slot 10, mounting panel 91's positive middle part fixedly connected with picture peg 94, the inserting plate 94 is clamped inside the slot 10, the supporting plates 92 are fixedly connected to two sides of the mounting plate 91, fastening bolts 93 are inserted into the supporting plates 92, the fastening bolts 93 penetrate through the supporting plates 92, the inserting plate 94 can be inserted into the slot 10, the middle of the fixing plate 12 is fixed, and loads of the two mounting bolts 4 are shared.

When in use, the mounting plate 91 and the inserting plate 94 are fixed at the tail of the vehicle through the fastening bolt 93 of the mounting mechanism 9, then the fixing plate 12 is tightly attached to the tail of the vehicle, the inserting groove 10 is aligned with the inserting plate 94, then the fixing plate 12 is slid, the inserting plate 94 is inserted into the inserting groove 10, the middle part of the fixing plate 12 is fixed, then the two sides of the fixing plate 12 are fixed at the tail of the vehicle through the mounting bolt 4, and further the invention is integrally fixed at the tail of the vehicle, because the fixing shell 1 of the invention is provided with the buffer mechanism 3, the extrusion mechanism 6 and the two compression mechanisms 8, when the rear end collision happens, the rear vehicle can firstly collide against the anti-collision plate 61 of the extrusion mechanism 6, the anti-collision plate 61 enables the second wedge block 63 to slide in the through groove 5 through the extrusion rod 62, when the second wedge block 63 slides into the sliding cavity 2, the second wedge block 63 can extrude the first wedge block 31 of the buffer mechanism, the first wedge block 31 extrudes the first buffer spring 37 through the fixed column 32 and the sliding block 34, the first buffer spring 37 applies an opposite acting force to the sliding block 34 to buffer the impact force generated during the collision, meanwhile, the positioning rod 36 can prevent the first buffer spring 37 from being twisted and damaged in the process of being extruded by the sliding block 34, meanwhile, the arc-shaped plates 81 of the two pressure-resisting mechanisms 8 extrude the second buffer spring 83 on the same side through the spring block 82, and the second buffer spring 83 can apply an opposite acting force to the arc-shaped plate 81 on the same side to support the anti-collision plate 61, so that one side of the anti-collision plate 61 with the impact force generated during the collision is prevented from being inclined and damaged.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The automobile anti-collision structure comprises a fixed shell (1) and is characterized in that a sliding cavity (2) is formed in the fixed shell (1), buffer mechanisms (3) are mounted on two sides of the sliding cavity (2), a through groove (5) is formed in the middle of the lower end of the fixed shell (1), the through groove (5) is communicated with the sliding cavity (2), an extrusion mechanism (6) is mounted in the through groove (5), grooves (7) are formed in two sides of the lower end of the fixed shell (1), a compression resistance mechanism (8) is mounted in the grooves (7), a clamping groove (11) is formed in the lower end of the fixed shell (1), the clamping groove (11) is of a frame-shaped structure, the clamping groove (11) is located outside the two grooves (7), and a fixed plate (12) is fixedly connected to the upper end of the fixed shell (1), the back of fixed plate (12) has seted up slot (10), the internally mounted of slot (10) has installation mechanism (9), mounting bolt (4) have all been inserted to the both sides of fixed plate (12), mounting bolt (4) all run through fixed plate (12).

2. The automobile crash-proof structure according to claim 1, wherein: two buffer gear (3) all include first wedge (31), the equal sliding connection in the inside in smooth chamber (2) in first wedge (31), the equal fixedly connected with fixed column (32) in one side at smooth chamber (2) middle part is kept away from in first wedge (31), the equal fixedly connected with slider (34) of one end at smooth chamber (2) middle part is kept away from in fixed column (32), the equal sliding connection in the inside in smooth chamber (2) in slider (34), through-hole (35) have all been seted up to the inside of slider (34), locating lever (36) have all been inserted in the inside of through-hole (35), the inside and the equal fixed connection of through-hole (35) are all passed to the one end at smooth chamber (2) middle part is kept away from in locating lever (36) is on the inside wall in smooth chamber (2).

3. The automobile crash-proof structure according to claim 2, wherein: jack (33) have all been seted up to the inside of fixed column (32), the opening part of jack (33) all sets up in one side that smooth chamber (2) middle part was kept away from in place fixed column (32), the diameter of jack (33) all is the same with the diameter of through-hole (35) of seting up on homonymy slider (34) and all is located same central line.

4. The automobile crash-proof structure according to claim 2, wherein: the positioning rod (36) is located on the outer side wall of one end of the sliding block (34) where the positioning rod is located and is all sleeved with a first buffer spring (37), one side, close to the middle part of the sliding cavity (2), of the first buffer spring (37) is fixedly connected to the sliding block (34) on the same side, and one end, far away from the middle part of the sliding cavity (2), of the first buffer spring (37) is fixedly connected to the inner side wall of the sliding cavity (2).

5. The automobile crash-proof structure according to claim 1, wherein: extrusion mechanism (6) are including crashproof board (61), crashproof board (61) are located the outside of set casing (1), upper end middle part fixedly connected with stripper bar (62) of crashproof board (61), stripper bar (62) are inserted in the inside that leads to groove (5), stripper bar (62) are located one end fixedly connected with second wedge (63) that lead to groove (5) inside, second wedge (63) sliding connection is in the inside that leads to groove (5).

6. An automotive crash structure according to claim 5, characterized in that: the anti-collision board is characterized in that an inserting frame (64) and a protecting sleeve (65) are fixedly connected to the upper end of the anti-collision board (61), the inserting frame (64) is located inside the protecting sleeve (65) and inserted into the clamping groove (11), and the protecting sleeve (65) is in a corrugated shape.

7. The automobile crash-proof structure according to claim 1, wherein: resistance to compression mechanism (8) all include arc (81), the lower extreme of arc (81) all with the upper end fixed connection of crashproof board (61), the both sides of arc (81) all with the inside both sides fixed connection of place recess (7), the equal fixedly connected with spring block (82) in upper end middle part of arc (81), the equal fixedly connected with second buffer spring (83) in upper end of spring block (82), the upper end of second buffer spring (83) all with the inside upper end fixed connection of place recess (7).

8. The automobile crash-proof structure according to claim 1, wherein: installation mechanism (9) are including mounting panel (91), distance between the lower extreme is the same about distance between mounting panel (91) and fixed plate (12) and the distance between the lower extreme is the same, mounting panel (91) are located the outside of slot (10), the positive middle part fixedly connected with picture peg (94) of mounting panel (91), picture peg (94) joint is in the inside of slot (10), the equal fixedly connected with extension board (92) in both sides of mounting panel (91), all insert on extension board (92) and be equipped with fastening bolt (93), fastening bolt (93) all run through place extension board (92).