CN221113808U - Pedestrian protection and energy absorption device for front anti-collision beam of automobile - Google Patents
Pedestrian protection and energy absorption device for front anti-collision beam of automobile Download PDFInfo
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- CN221113808U CN221113808U CN202323487303.4U CN202323487303U CN221113808U CN 221113808 U CN221113808 U CN 221113808U CN 202323487303 U CN202323487303 U CN 202323487303U CN 221113808 U CN221113808 U CN 221113808U
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- 238000010521 absorption reaction Methods 0.000 title description 3
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of energy-absorbing boxes, and discloses an energy-absorbing device for pedestrian protection of an automobile front anti-collision beam, which comprises: the automobile bumper comprises a box body, wherein an energy absorbing assembly is arranged in the box body, the energy absorbing assembly comprises a buffer mechanism for absorbing impact during collision and a connecting mechanism for connecting the buffer mechanism and a bumper, the connecting mechanism is provided with a shaft body with a bump arranged on the surface, a thread groove is formed in the surface of the shaft body, the buffer mechanism is arranged on the surface of the bump.
Description
Technical Field
The utility model belongs to the technical field of energy-absorbing boxes, and particularly relates to an energy-absorbing device for pedestrian protection of an automobile front anti-collision beam.
Background
The energy-absorbing box is protective equipment for absorbing energy in collision, and can absorb a part of impact force, so that the safety of passengers in a vehicle is protected, the automobile maintenance cost is reduced to a certain extent, the energy-absorbing box of the front bumper assembly in the current market mostly needs to be assembled and disassembled and adjusted through a specific tool in a special maintenance place, a vehicle owner often lacks tools in the site where the collision and other conditions occur, the positions of the energy-absorbing box and the bumper are difficult to recall, and certain limitations exist.
Disclosure of utility model
The utility model aims to provide an energy absorbing device for protecting pedestrians on an automobile front anti-collision beam, which aims to solve the problems that most of the energy absorbing boxes provided in the background art can be assembled, disassembled and adjusted by special tools in special maintenance places, and the positions of the energy absorbing boxes and the bumper are difficult to be called back due to the fact that the tools are often lacking in the places where the automobile owners collide.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automotive front impact beam pedestrian protection energy absorber comprising: the box body, the internally mounted of box body has the energy-absorbing subassembly, the energy-absorbing subassembly includes the buffer gear that absorbs the impact when the collision and connects buffer gear and the coupling mechanism of bumper rod, coupling mechanism has the axis body that a surface mounting had the lug, the screw thread groove has been seted up to the surface of axis body, buffer gear installs in the surface of lug.
Preferably, the connecting mechanism comprises a cavity, a connecting shaft and a threaded hole, the cavity is formed in the surface of the box body, the connecting shaft is mounted in the cavity, and the threaded hole is formed in the surface of the connecting shaft.
Preferably, a fixing plate is installed at one end of the box body, a connecting hole is formed in the surface of the fixing plate, and a connecting screw is screwed and inserted into the connecting hole.
Preferably, the clamping groove is formed in the surface of the cavity, the clamping block is mounted on the surface of the connecting shaft, and the clamping block is embedded into the clamping groove.
Preferably, the buffer mechanism comprises a mounting groove, a spring, an inclined key and a key groove, wherein the mounting groove is formed in the surface of the clamping block, the inclined key is mounted in the mounting groove, two ends of the spring are respectively connected to the surface of the inclined key and the inner wall of the mounting groove, the key groove is formed in the inner wall of the clamping groove, and the inclined key is embedded in the key groove.
Preferably, the surface mounting of box body has the strengthening rib, the other end and the fixed plate of strengthening rib are connected.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model is provided with the connecting mechanism, the connecting shaft is arranged in the box body when leaving the factory, the automobile bumper can be connected with the energy-absorbing box in a mode of being connected with the threaded hole on the surface of the connecting shaft, and the box body is connected with the automobile body through the fixing plate and the connecting screw on the surface of the box body.
(2) The utility model is provided with the buffer mechanism, when impact occurs, the inclined key contacts with the inner wall of the key groove, the key groove presses the inclined key, the inclined key enters the inside of the mounting groove and is connected with the inside of the axial cavity to move, so that the impact absorbing effect is achieved, and the direct rigid impact is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the cartridge of the present utility model;
FIG. 3 is a cross-sectional view of the connecting shaft of the present utility model;
In the figure: 1. a fixing plate; 2. a case body; 3. a chamber; 4. a connecting shaft; 5. a threaded hole; 6. a clamping groove; 7. a clamping block; 8. a mounting groove; 9. a spring; 10. an inclined surface key; 11. a key slot; 12. a connection hole; 13. a connecting screw; 14. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: an automotive front impact beam pedestrian protection energy absorber comprising: the box body 2, the internally mounted of box body 2 has energy-absorbing subassembly, and energy-absorbing subassembly includes the buffer gear that absorbs the impact when the collision and connects buffer gear and the coupling mechanism of bumper rod, and coupling mechanism has the axis body that a surface mounting had the lug, and the screw thread groove has been seted up on the surface of axis body, and buffer gear installs in the surface of lug.
Through the technical scheme:
When the shock absorber is used, the box body 2 is connected with the bumper of the automobile through the connecting mechanism, and when the shock absorber is impacted, the shock absorber can absorb a part of the shock, so that the effect of protecting personnel in the automobile is achieved.
Further, the connecting mechanism comprises a cavity 3, a connecting shaft 4 and a threaded hole 5, the cavity 3 is formed in the surface of the box body 2, the connecting shaft 4 is arranged in the cavity 3, and the threaded hole 5 is formed in the surface of the connecting shaft 4.
Specifically, the connecting shaft 4 is installed in the box body 2 when leaving the factory, and the automobile bumper can be connected with the energy absorption box through the mode of being connected with the threaded hole 5 on the surface of the connecting shaft 4.
Further, a fixing plate 1 is installed at one end of the box body 2, a connecting hole 12 is formed in the surface of the fixing plate 1, and a connecting screw 13 is screwed into the connecting hole 12.
Specifically, the case 2 is attached to the automobile body by the fixing plate 1 and the attachment screws 13 on the surface thereof.
Further, the clamping groove 6 is formed in the surface of the cavity 3, the clamping block 7 is mounted on the surface of the connecting shaft 4, and the clamping block 7 is embedded into the clamping groove 6.
Specifically, when the connecting shaft 4 is embedded into the chamber 3, the cooperation of the clamping block 7 and the clamping groove 6 can prevent the connecting shaft 4 from generating transverse rotation, and the connection of the threaded hole 5 is prevented from loosening.
Further, the buffer mechanism comprises a mounting groove 8, a spring 9, an inclined key 10 and a key groove 11, wherein the mounting groove 8 is formed in the surface of the clamping block 7, the inclined key 10 is mounted in the mounting groove 8, two ends of the spring 9 are respectively connected to the surface of the inclined key 10 and the inner wall of the mounting groove 8, the key groove 11 is formed in the inner wall of the clamping groove 6, and the inclined key 10 is embedded in the key groove 11.
Specifically, when the impact occurs, the inclined key 10 contacts with the inner wall of the key groove 11, the key groove 11 presses down the inclined key 10, the inclined key 10 enters the installation groove 8, the connecting shaft 4 moves towards the inside of the cavity 3, the impact absorbing effect is achieved, and the rigid impact is avoided.
Further, the surface of the box body 2 is provided with a reinforcing rib 14, and the other end of the reinforcing rib 14 is connected with the fixed plate 1.
Specifically, the reinforcing ribs 14 are installed on the surface of the case 2 to reinforce the connection of the fixing plate 1 and the case 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automotive front impact beam pedestrian protection energy absorber, comprising:
The box body (2), the internally mounted of box body (2) has energy-absorbing subassembly, energy-absorbing subassembly includes the buffer gear that absorbs the impact when the collision and connects buffer gear and bumper bar's coupling mechanism, coupling mechanism has the axis body that a surface mounting had the lug, the screw thread groove has been seted up on the surface of axis body, buffer gear installs in the surface of lug.
2. The pedestrian protection and energy absorbing device for a front impact beam of an automobile according to claim 1, wherein: the connecting mechanism comprises a cavity (3), a connecting shaft (4) and a threaded hole (5), wherein the cavity (3) is formed in the surface of the box body (2), the connecting shaft (4) is arranged in the cavity (3), and the threaded hole (5) is formed in the surface of the connecting shaft (4).
3. The pedestrian protection and energy absorbing device for a front impact beam of an automobile according to claim 2, wherein: the fixing device is characterized in that one end of the box body (2) is provided with a fixing plate (1), the surface of the fixing plate (1) is provided with a connecting hole (12), and a connecting screw (13) is screwed and inserted into the connecting hole (12).
4. A front bumper pedestrian protection energy absorber of claim 3, wherein: clamping grooves (6) are formed in the surface of the cavity (3), clamping blocks (7) are mounted on the surface of the connecting shaft (4), and the clamping blocks (7) are embedded into the clamping grooves (6).
5. The pedestrian protection and energy absorbing device for a front impact beam of an automobile as claimed in claim 4, wherein: the buffer mechanism comprises a mounting groove (8), a spring (9), an inclined key (10) and a key groove (11), wherein the mounting groove (8) is formed in the surface of a clamping block (7), the inclined key (10) is mounted in the mounting groove (8), two ends of the spring (9) are respectively connected to the surface of the inclined key (10) and the inner wall of the mounting groove (8), the key groove (11) is formed in the inner wall of the clamping groove (6), and the inclined key (10) is embedded in the key groove (11).
6. The pedestrian protection and energy absorbing device for a front impact beam of an automobile as claimed in claim 5, wherein: the surface mounting of box body (2) has strengthening rib (14), the other end and the fixed plate (1) of strengthening rib (14) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323487303.4U CN221113808U (en) | 2023-12-21 | 2023-12-21 | Pedestrian protection and energy absorption device for front anti-collision beam of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323487303.4U CN221113808U (en) | 2023-12-21 | 2023-12-21 | Pedestrian protection and energy absorption device for front anti-collision beam of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221113808U true CN221113808U (en) | 2024-06-11 |
Family
ID=91372058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323487303.4U Active CN221113808U (en) | 2023-12-21 | 2023-12-21 | Pedestrian protection and energy absorption device for front anti-collision beam of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221113808U (en) |
-
2023
- 2023-12-21 CN CN202323487303.4U patent/CN221113808U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |