CN210310253U - Energy absorption block of bumper - Google Patents
Energy absorption block of bumper Download PDFInfo
- Publication number
- CN210310253U CN210310253U CN201921354628.6U CN201921354628U CN210310253U CN 210310253 U CN210310253 U CN 210310253U CN 201921354628 U CN201921354628 U CN 201921354628U CN 210310253 U CN210310253 U CN 210310253U
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- bumper
- lateral part
- plate
- side part
- buffer
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Abstract
The utility model discloses a bumper energy-absorbing piece, including bumper main part, connecting plate and panel, the lateral part of bumper main part is opened there is the mounting hole, the lateral part welding of connecting plate has the installation piece, the installation piece is pegged graft in the inside of mounting hole and is passed through the bolt fastening, the lateral part of connecting plate is opened there is the guide way, the lateral part equidistance welding of connecting plate has the board that bursts, every group the impartial distance of the lateral part of board that bursts is opened jaggedly, every group the common welding of the lateral part of board that bursts has the backup pad, the lateral part equidistance welding of backup pad has the spring, every group the lateral part of spring has moulded plastics the buffer board jointly, the lateral part of buffer board is pasted and is had the buffer block, the lateral part of buffer block is pasted and is had the guide post, the lateral part of buffer board is pasted and is. The utility model discloses its resistance to compression of simple convenient reinforcing and anti performance of hitting, simple and convenient realization installation and dismantlement.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a bumper energy-absorbing piece.
Background
With the continuous development of society, an automobile has become a common vehicle, people have higher requirements on living quality, comfort and safety in the automobile, when the automobile is used, the automobile often encounters an emergency, such as being impacted by another automobile or being impacted with trees, telegraph poles and the like due to severe weather, when the automobile is impacted, bumpers at the front and the rear of the automobile are very important for people in the automobile, and the safety of people in the automobile is directly influenced by the good compression resistance and the good collision resistance of the bumpers.
Traditional bumper is relatively poor in resistance to compression crashworthiness in the use, generally adds corresponding energy-absorbing piece in order to increase the resistance to compression and the crashworthiness of bumper, however, current energy-absorbing piece is in the use, and its resistance to compression and crashworthiness are relatively poor, are difficult to satisfy the demand of in-service use, and on the other hand, current energy-absorbing piece installation difficulty, when taking place to damage, it is comparatively inconvenient to change, is unfavorable for the user to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bumper energy-absorbing piece, its resistance to compression of simple convenient reinforcing and anti-collision performance, simultaneously, simple and convenient realization installation and dismantlement are convenient for change to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bumper energy-absorbing piece, includes bumper main part, connecting plate and panel, the lateral part of bumper main part is opened there is the mounting hole, the lateral part welding of connecting plate has the installation piece, the installation piece is pegged graft in the inside of mounting hole and is passed through the bolt fastening, the lateral part of connecting plate is opened there is the guide way, the lateral part equidistance welding of connecting plate has the board that bursts, every group the impartial distance of lateral part of board that bursts is opened jaggedly, every group the common welding of lateral part of board that bursts has the backup pad, the lateral part equidistance welding of backup pad has the spring, every group the lateral part of spring has moulded plastics the buffer board jointly, the lateral part of buffer board is pasted and is had the buffer block, the lateral part of buffer block is pasted and is had the guide post, the inside of guide way is gone into to the guide post interpolation, the lateral part of.
Preferably, the lateral part of bumper main part has the fixed block of symmetrical welding, open the middle part of fixed block has the connecting hole.
Preferably, the middle part of the mounting block and the side part of the bumper main body are both provided with threaded holes matched with the bolts, and the mounting block is symmetrically provided with two groups relative to the bumper main body.
Preferably, the length of the notch is 8-10mm, and the width of the notch is 3-4 mm.
Preferably, rubber columns are pasted on the side portions of the buffer plate at equal intervals, and each group of rubber columns are located on the inner side of each group of springs respectively.
Preferably, the supporting plate and the buffer plate are both arranged in an arc shape, and a through hole matched with the rubber column is formed in the middle of the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the installation block is inserted into the installation hole through the matching of the bolt and the installation block, and the installation block is connected with the bumper main body through the bolt, so that the installation is realized simply and conveniently, the installation and the subsequent replacement are convenient, and the installation and the replacement of workers are convenient;
2. when receiving pressure or striking, the external object at first with the panel contact, panel extrusion silica gel pad under the effect of external force, utilize the silica gel pad to carry out preliminary buffering, along with the increase of external force, buffer board extrusion spring, utilize the deformation of spring to carry out the energy-absorbing, under the condition that external force continues to increase, buffer board and backup pad contact and extrusion backup pad, the backup pad extrudees the board that bursts under the effect of external force, the board that bursts breaks takes place to burst at the breach position, the absorbed energy cushions, the holistic buffering of effectual realization, strengthen its resistance to compression and crashworthiness ability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged cross-sectional view of a portion a of fig. 1 according to the present invention;
fig. 3 is an enlarged cross-sectional view of a part B in fig. 1 according to the present invention.
In the figure: 1. a bumper body; 2. a connecting plate; 3. a panel; 4. mounting holes; 5. mounting blocks; 6. a bolt; 7. a guide groove; 8. a crumple plate; 9. a notch; 10. a support plate; 11. a spring; 12. a buffer plate; 13. a buffer block; 14. a guide post; 15. a silica gel pad; 16. a fixed block; 17. connecting holes; 18. a threaded hole; 19. a rubber column; 20. and a through hole.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bumper energy absorption block comprises a bumper body 1, a connecting plate 2 and a panel 3, wherein a mounting hole 4 is formed in the side portion of the bumper body 1, a mounting block 5 is welded to the side portion of the connecting plate 2, the mounting block 5 is inserted into the mounting hole 4 and fixed through a bolt 6, the side portion of the connecting plate 2 is abutted against the side portion of the bumper body 1, a guide groove 7 is formed in the side portion of the connecting plate 2, crumple plates 8 are welded to the side portion of the connecting plate 2 at equal intervals, notches 9 are formed in the side portion of each group of crumple plates 8 at equal intervals, a support plate 10 is welded to the side portion of each group of crumple plates 8 at equal intervals, springs 11 are welded to the side portion of each group of springs 11 at equal intervals, a buffer plate 12 is injection-molded together with the side portion of each group of springs 11, a buffer block 13 is adhered to the side portion of the buffer plate 12, a guide column 14 is adhered to the side portion of the buffer block 13, the, silica gel pad 15 is pasted to the lateral part of buffer board 12, and panel 3 is pasted in the lateral part of silica gel pad 15, and buffer board 12 and buffer block 13 are all to have elastic plastics material to make for provide partial buffering.
Specifically, the fixing blocks 16 are symmetrically welded on the side portions of the bumper body 1, the middle portion of each fixing block 16 is provided with a connecting hole 17, and the fixing blocks 16 are matched with the connecting holes 17 and used for installing the bumper body 1 on the corresponding portion of the vehicle body.
Specifically, threaded holes 18 matched with the bolts 6 are installed in the middle of the installation block 5 and the side portion of the bumper body 1, the installation block 5 is symmetrically provided with two groups relative to the bumper body 1, the threaded holes 18 facilitate connection of the bolts 6, and connection and fixation of the installation block 5 and the bumper body 1 are achieved.
Specifically, the length of the notch 9 is 8-10mm, and the width of the notch 9 is 3-4mm, so that the energy absorption of the crush plate 8 is facilitated.
Specifically, rubber columns 19 are equidistantly adhered to the side portions of the buffer plate 12, each group of rubber columns 19 is respectively located on the inner side of each group of springs 11, and the rubber columns 19 are used for partially guiding the deformation direction of the springs 11.
Specifically, backup pad 10 and buffer board 12 all are the arc setting, and open at the middle part of backup pad 10 has with rubber column 19 matched with through-hole 20, and through-hole 20 makes things convenient for rubber column 19 to remove along with buffer board 12's removal.
The structure principle is as follows: when in use, the mounting block 5 is inserted into the mounting hole 4 through the matching of the bolt 6 and the mounting block 5, the mounting block 5 is connected with the bumper main body 1 by the bolt 6, the mounting is simply realized, the mounting and the subsequent replacement are convenient, the mounting and the replacement of workers are convenient, when the pressure or impact is applied, the external object is firstly contacted with the panel 3, the panel 3 extrudes the silica gel pad 15 under the action of external force, the silica gel pad 15 is utilized for primary buffering, the buffer plate 12 extrudes the spring 11 along with the increase of the external force, the energy is absorbed by the deformation of the spring 11, and under the condition that the external force is continuously increased, the buffer plate 12 is in contact with the support plate 10 and extrudes the support plate 10, the support plate 10 extrudes the crumple plate 8 under the action of external force, the crumple plate 8 is broken at the notch 9, energy is absorbed for buffering, overall buffering is effectively achieved, and the compression resistance and the collision resistance of the cushion plate are enhanced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bumper energy-absorbing piece, includes bumper main part (1), connecting plate (2) and panel (3), its characterized in that: the bumper comprises a bumper body (1), and is characterized in that a mounting hole (4) is formed in the side part of the bumper body (1), mounting blocks (5) are welded on the side part of a connecting plate (2), the mounting blocks (5) are inserted into the mounting hole (4) and fixed through bolts (6), guide grooves (7) are formed in the side part of the connecting plate (2), crumple plates (8) are welded on the side part of the connecting plate (2) at equal intervals, notches (9) are formed in the side part of each crumple plate (8), a support plate (10) is welded on the side part of each crumple plate (8) at the same interval, springs (11) are welded on the side part of each support plate (10) at the same interval, a buffer plate (12) is injection-molded on the side part of each spring (11), a buffer block (13) is pasted on the side part of each buffer plate (12), guide columns (14) are pasted on the side part of each buffer block (13), and the guide columns (14, a silica gel pad (15) is pasted on the side portion of the buffer plate (12), and the panel (3) is pasted on the side portion of the silica gel pad (15).
2. A bumper energy absorption block according to claim 1 wherein: the bumper is characterized in that fixing blocks (16) are symmetrically welded on the side portions of the bumper body (1), and connecting holes (17) are formed in the middle of the fixing blocks (16).
3. A bumper energy absorption block according to claim 1 wherein: the middle part of the mounting block (5) and the side part of the bumper main body (1) are respectively provided with a threaded hole (18) matched with the bolt (6), and the mounting block (5) is symmetrically provided with two groups relative to the bumper main body (1).
4. A bumper energy absorption block according to claim 1 wherein: the length of the notch (9) is 8-10mm, and the width of the notch (9) is 3-4 mm.
5. A bumper energy absorption block according to claim 1 wherein: rubber columns (19) are pasted on the side portions of the buffer plate (12) at equal intervals, and each group of rubber columns (19) are located on the inner side of each group of springs (11).
6. The energy absorbing bumper block of claim 5, wherein: the supporting plate (10) and the buffer plate (12) are both arranged in an arc shape, and a through hole (20) matched with the rubber column (19) is formed in the middle of the supporting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354628.6U CN210310253U (en) | 2019-08-20 | 2019-08-20 | Energy absorption block of bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354628.6U CN210310253U (en) | 2019-08-20 | 2019-08-20 | Energy absorption block of bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210310253U true CN210310253U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921354628.6U Active CN210310253U (en) | 2019-08-20 | 2019-08-20 | Energy absorption block of bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210310253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117002283A (en) * | 2023-09-27 | 2023-11-07 | 河北兴润汽车底盘系统制造有限公司 | New energy automobile chassis |
-
2019
- 2019-08-20 CN CN201921354628.6U patent/CN210310253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117002283A (en) * | 2023-09-27 | 2023-11-07 | 河北兴润汽车底盘系统制造有限公司 | New energy automobile chassis |
| CN117002283B (en) * | 2023-09-27 | 2023-11-28 | 河北兴润汽车底盘系统制造有限公司 | New energy automobile chassis |
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