CN212423035U - A buffering anticollision subassembly for electric automobile - Google Patents
A buffering anticollision subassembly for electric automobile Download PDFInfo
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- CN212423035U CN212423035U CN202020578705.2U CN202020578705U CN212423035U CN 212423035 U CN212423035 U CN 212423035U CN 202020578705 U CN202020578705 U CN 202020578705U CN 212423035 U CN212423035 U CN 212423035U
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Abstract
The utility model discloses a buffering anticollision subassembly for electric automobile relates to car protection technical field. The utility model discloses a main frame, first strikeing board and second strikeing board, be equipped with two bending portions on the main frame, first logical groove has been seted up to one side of main frame, the second logical groove has all been seted up to one side of two bending portions, the inside sliding fit who leads to the groove first buffer board, be equipped with two first scarf on the first buffer board, one side rigid coupling of first buffer board has the diaphragm, the rigid coupling has a plurality of second springs between diaphragm and the mounting panel, the inside sliding fit that the second led to the groove has the second buffer board, one side that the second buffer board is close to first scarf is equipped with the second scarf, the upper surface rigid coupling of second buffer board has the stripper plate, the rigid coupling has a plurality of first springs between stripper plate and the kink. The utility model discloses a first buffer board, second buffer board, connecting plate and second impact plate realize the high-efficient energy-absorbing buffering to the impact that the automobile was openly received and both sides face.
Description
Technical Field
The utility model belongs to the technical field of the car protection, especially, relate to a buffering anticollision subassembly for electric automobile.
Background
In recent years, automobile safety performance is becoming a problem of increasing concern. When each large host factory designs the body structure, the analysis of the collision stress of the automobile and the requirements of collision prevention and energy absorption of the collision prevention beam are fully considered, and the application of a new material, a new process and a new structure on the body is realized by combining the lightweight research.
The current anticollision structure adopts usually with body structure matched with anticollision strip or anticollision piece, the general snap-on of such anticollision structure is at car head or afterbody to adopt rubber material or metal material to make, it is relatively poor to meet the crashproof effect when striking at car head or afterbody, and the protection angle of such anticollision strip or anticollision piece is all fixed, can not cushion the energy-absorbing to the impact force that comes from locomotive or parking stall both sides face, the anticollision effect is relatively poor.
Therefore, the utility model designs a buffering anticollision subassembly for electric automobile to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffering anticollision subassembly for electric automobile, through first buffer board, second buffer board, connecting plate and second impact plate, realize the high-efficient energy-absorbing buffering to the impact that receives of car front and both sides face, it is relatively poor to have solved current car head or afterbody and met crashproof effect when striking, can not cushion the energy-absorbing to the impact force that comes from locomotive or parking stall both sides face, the relatively poor problem of anticollision effect.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a buffer anti-collision component for an electric automobile, which comprises a main frame, a first impact plate and a second impact plate; the main frame is provided with two bending parts, one side of the main frame is fixedly connected with an installation plate, the other side of the main frame is provided with a first through groove, and one side of each bending part is provided with a second through groove; a first buffer plate is slidably matched inside the first through groove, two first oblique planes are arranged on the first buffer plate, a transverse plate is fixedly connected to one side of the first buffer plate, and a plurality of second springs are fixedly connected between the transverse plate and the mounting plate; the inside sliding fit that the second led to the groove has the second buffer board, the second buffer board is close to one side of first scarf is equipped with the second scarf, the opposite side rigid coupling of second buffer board has the end plate, the upper surface rigid coupling of second buffer board has the stripper plate, the stripper plate with the rigid coupling has a plurality of first springs between the kink.
Further, the two inner side walls of the bending part are provided with sliding grooves, the two sides of the second buffer plate are fixedly connected with sliding blocks, and the sliding blocks are located inside the sliding grooves and are in sliding fit with the sliding grooves.
Further, a third spring is fixedly connected between the end plate and the second impact plate.
Further, the first chamfer and the second chamfer are in sliding contact.
Furthermore, a connecting plate is fixedly connected between the first buffer plate and the first impact plate, and the connecting plate is obliquely arranged relative to the first impact plate.
Further, the mounting hole has all been seted up to the both sides of mounting panel, first impingement plate and second impingement plate are arc sheet metal.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up first buffer board, second buffer board and connecting plate, when first impact plate received the impact, the connecting plate can take place deformation and realize the primary energy-absorbing to the impact, and first buffer board extrudees the second scarf through first scarf, and the second buffer board is to the both sides motion, and first spring and second spring shrink simultaneously this moment, realize the secondary energy-absorbing to the impact, and the buffering comes from positive impact.
2. The utility model discloses a set up the second and strike the board, when the car received the impact that comes from the both sides direction, through the preliminary energy-absorbing of third spring shrink to the impact, second buffer board inward movement extrudees first buffer board to the lateral movement, and first spring and second spring are all extended, realize the secondary energy-absorbing to the impact, and the buffering comes from the impact of side.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a bumper assembly for an electric vehicle;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the main frame and the mounting plate;
FIG. 4 is a schematic structural view of a second baffle plate and a second impingement plate;
FIG. 5 is a schematic view of the structure of a first baffle plate and a first impingement plate;
in the drawings, the components represented by the respective reference numerals are listed below:
the damping device comprises a main frame 1, a mounting plate 2, a first impact plate 3, a first buffer plate 4, a second buffer plate 5, a second impact plate 6, a connecting plate 7, a first spring 8, a second spring 9, a bent part 10, a first through groove 11, a second through groove 12, a sliding groove 13, a mounting hole 14, an extrusion plate 15, an end plate 16, a third spring 17, a sliding block 18, a second inclined plane 19, a first inclined plane 20 and a transverse plate 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention relates to a buffering anti-collision assembly for an electric vehicle, which includes a main frame 1, a first impact plate 3 and a second impact plate 6;
the main frame 1 is provided with two bending parts 10, one side of the main frame 1 is fixedly connected with the mounting plate 2, the other side of the main frame 1 is provided with a first through groove 11, and one side of each of the two bending parts 10 is provided with a second through groove 12;
a first buffer plate 4 is slidably matched inside the first through groove 11, two first inclined planes 20 are arranged on the first buffer plate 4, a transverse plate 21 is fixedly connected to one side of the first buffer plate 4, and a plurality of second springs 9 are fixedly connected between the transverse plate 21 and the mounting plate 2;
the inside sliding fit that leads to groove 12 of second has second buffer board 5, and one side that second buffer board 5 is close to first scarf 20 is equipped with second scarf 19, and the opposite side rigid coupling of second buffer board 5 has end plate 16, and the upper surface rigid coupling of second buffer board 5 has stripper plate 15, and the rigid coupling has a plurality of first springs 8 between stripper plate 15 and kink 10.
Wherein, all seted up spout 13 on two inside walls of kink 10, the equal rigid coupling in both sides of second buffer board 5 has slider 18, slider 18 is located the inside of spout 13 and with spout 13 sliding fit.
Wherein, a third spring 17 is fixedly connected between the end plate 16 and the second impact plate 6.
Wherein the first chamfer 20 and the second chamfer 19 are in sliding contact.
Wherein, a connecting plate 7 is fixedly connected between the first buffer plate 4 and the first impact plate 3, and the connecting plate 7 is obliquely arranged relative to the first impact plate 3.
Wherein, mounting hole 14 has all been seted up to the both sides of mounting panel 2, and first impingement plate 3 and second impingement plate 6 are arc sheet metal.
One specific application of this embodiment is: when the automobile collision damping device is used, the device is fixed at the head (tail) of an automobile through the mounting hole 14 on the mounting plate 2, when the automobile collision force from the front is received, the first impact plate 3 firstly bears the collision force, the connecting plate 7 can deform to realize primary energy absorption of the collision force, the first buffer plate 4 extrudes the second chamfer surface 19 through the first chamfer surface 20, the second buffer plate 5 moves towards two sides, at the moment, the second spring 9 is extruded and stretched by the transverse plate 21, the first spring 8 is extruded and shrunk by the extrusion plate 15 to realize secondary energy absorption of the collision force, the collision force from the front is buffered, when the automobile collision force from two sides is received, the third spring 17 shrinks to primarily absorb the collision force, the second buffer plate 5 moves inwards, the first chamfer surface 20 is extruded through the second chamfer surface 19, so that the first buffer plate 4 moves towards the outside, and the first spring 8 is drawn and stretched by the extrusion plate 15, the second spring 9 is drawn by the transverse plate 21 to extend, so that secondary energy absorption to the impact force is realized, and the impact force from the side is buffered.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A buffering anticollision subassembly for electric automobile which characterized in that: comprises a main frame (1), a first impact plate (3) and a second impact plate (6);
the main frame (1) is provided with two bending parts (10), one side of the main frame (1) is fixedly connected with the mounting plate (2), the other side of the main frame is provided with a first through groove (11), and one side of each bending part (10) is provided with a second through groove (12);
a first buffer plate (4) is slidably matched inside the first through groove (11), two first oblique planes (20) are arranged on the first buffer plate (4), a transverse plate (21) is fixedly connected to one side of the first buffer plate (4), and a plurality of second springs (9) are fixedly connected between the transverse plate (21) and the mounting plate (2);
the inside sliding fit that the second led to groove (12) has second buffer board (5), second buffer board (5) are close to one side of first scarf (20) is equipped with second scarf (19), the opposite side rigid coupling of second buffer board (5) has end plate (16), the upper surface rigid coupling of second buffer board (5) has stripper plate (15), stripper plate (15) with the rigid coupling has a plurality of first springs (8) between kink (10).
2. The buffering and anti-collision assembly for the electric vehicle according to claim 1, wherein sliding grooves (13) are formed in two inner side walls of the bent portion (10), sliding blocks (18) are fixedly connected to two sides of the second buffering plate (5), and the sliding blocks (18) are located inside the sliding grooves (13) and are in sliding fit with the sliding grooves (13).
3. A bumper assembly for electric vehicles according to claim 1, characterized in that a third spring (17) is fixed between the end plate (16) and the second impact plate (6).
4. A bumper assembly for an electric vehicle according to claim 1 wherein said first chamfer (20) and said second chamfer (19) are in sliding contact.
5. A bumper assembly according to claim 1, wherein a connecting plate (7) is fixedly connected between the first bumper plate (4) and the first impact plate (3), and the connecting plate (7) is arranged obliquely relative to the first impact plate (3).
6. The buffering and anti-collision assembly for the electric automobile according to claim 1, wherein mounting holes (14) are formed in both sides of the mounting plate (2), and the first impact plate (3) and the second impact plate (6) are both arc-shaped metal steel plates.
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CN202020578705.2U CN212423035U (en) | 2020-04-17 | 2020-04-17 | A buffering anticollision subassembly for electric automobile |
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CN202020578705.2U CN212423035U (en) | 2020-04-17 | 2020-04-17 | A buffering anticollision subassembly for electric automobile |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114801712A (en) * | 2022-05-13 | 2022-07-29 | 清华大学苏州汽车研究院(吴江) | Titanium alloy is anticollision type oil tank for car |
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2020
- 2020-04-17 CN CN202020578705.2U patent/CN212423035U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114801712A (en) * | 2022-05-13 | 2022-07-29 | 清华大学苏州汽车研究院(吴江) | Titanium alloy is anticollision type oil tank for car |
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