CN220262714U - Aluminum alloy bumper for automobile - Google Patents
Aluminum alloy bumper for automobile Download PDFInfo
- Publication number
- CN220262714U CN220262714U CN202321810226.9U CN202321810226U CN220262714U CN 220262714 U CN220262714 U CN 220262714U CN 202321810226 U CN202321810226 U CN 202321810226U CN 220262714 U CN220262714 U CN 220262714U
- Authority
- CN
- China
- Prior art keywords
- buffer
- plate
- block
- cross beam
- fixed plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model discloses an aluminum alloy bumper for an automobile, which comprises a cross beam, a fixed plate, an outer plate, a buffer block and two buffer mechanisms, wherein the cross beam is arranged along a set direction, the cross beam and the fixed plate are arranged at intervals in parallel, and the outer plate is arranged at one side of the fixed plate, which is away from the cross beam; the buffer block and the two buffer mechanisms are arranged on one side of the beam, which faces the fixed plate, and are detachably connected with the fixed plate; the buffer block and the two buffer mechanisms are used for reducing the impact force when the outer plate is impacted by the front surface; the two cushioning mechanisms are also used to reduce the impact force of the outer panel when it is impacted sideways. According to the technical scheme, the buffer blocks and the two buffer mechanisms buffer the front impact force, and the two buffer mechanisms buffer the side impact force, so that the integral impact force of the bumper is effectively improved under the condition that the outer plate plastic material is not changed.
Description
Technical Field
The utility model relates to the technical field of automobile bumpers, in particular to an aluminum alloy bumper for an automobile.
Background
The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front and rear parts of the automobile body. With the development of the automobile industry and the great application of engineering plastics in the automobile industry, automobile bumpers have also moved to innovative roads as an important safety device. In addition to the original protection function, the front and rear bumpers of the car today are required to be harmonious and unified with the shape of the car body, and to be lightweight. The bumper of the existing automobile consists of an outer plate and a cross beam, wherein the outer plate is used for buffering and is fixed on the cross beam, the cross beam is used for fixing the outer plate on the automobile, the impact force of the automobile during collision is buffered through the outer plate at present, but the outer plate is mainly buffered by means of elasticity of the material of the outer plate, and the buffering capacity cannot be improved under the condition that the material is not changed.
Disclosure of Invention
The utility model mainly aims to provide an aluminum alloy bumper for an automobile, which aims to solve the problem that the prior bumper cannot improve the buffering capacity under the condition of not changing materials.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the aluminum alloy bumper for the automobile comprises a cross beam, a fixed plate, an outer plate, a buffer block and two buffer mechanisms, wherein the cross beam is arranged along a set direction, the cross beam and the fixed plate are arranged at intervals in parallel, and the outer plate is arranged on one side of the fixed plate, which is away from the cross beam; the buffer blocks and the two buffer mechanisms are arranged on one side of the cross beam, which faces the fixed plate, and the buffer blocks and the two buffer mechanisms are detachably connected with the fixed plate; the buffer block and the two buffer mechanisms are used for reducing the impact force when the outer plate is impacted by the front; the two cushioning mechanisms are also used for reducing the impact force when the outer plate is impacted laterally.
Preferably, two fixing seats are arranged on one side of the fixing plate, which faces the cross beam; the buffer mechanism comprises a connecting block and two elastic columns, the two elastic columns are arranged on one side of the connecting block, which is away from the fixed plate, one end of each of the two elastic columns is connected with the connecting block, and the other end of each of the two elastic columns is connected with the cross beam; one of the connecting blocks is detachably connected with one of the fixing seats, and the other connecting block is detachably connected with the other fixing seat.
Preferably, a holding groove is formed in one side, away from the fixed plate, of the fixed seat, two threaded through holes are formed in the fixed seat, and the two threaded through holes are communicated with the holding groove; the two threaded through holes are coaxially arranged; the connecting block is provided with a connecting through hole, the connecting block is used for being inserted into the accommodating groove, the connecting through hole is communicated with the two threaded through holes, so that a bolt is connected with one threaded through hole in a threaded mode, then penetrates through the connecting through hole, is connected with the other threaded through hole in a threaded mode, and the connecting block is fixed in the accommodating groove.
Preferably, the two elastic columns are arranged at intervals, and the interval distance between the two elastic columns increases gradually from the end parts of the two elastic columns to the middle parts of the two elastic columns; the two elastic columns are symmetrically arranged along the connecting block.
Preferably, a translation mechanism is arranged between the fixed plate and the buffer block, the fixed plate is detachably connected with the buffer block through the translation mechanism, and the translation mechanism is used for limiting the fixed plate to move along the set direction.
Preferably, the translation mechanism comprises a connecting plate and a sliding block, the connecting plate is arranged on one side of the buffer block, which is away from the cross beam, a slideway is arranged on one side of the connecting plate, which faces the fixed plate, and the slideway extends along the set direction; the sliding block is arranged on one side, away from the outer plate, of the fixing plate, and the sliding block is in sliding connection with the slideway.
Preferably, the translation mechanism further comprises two pressure springs and two limiting blocks, wherein one limiting block is arranged at one end of the slideway, and the other limiting block is arranged at the other end of the slideway; one of the pressure springs is arranged between one of the limiting blocks and the sliding block, and the other pressure spring is arranged between the other limiting block and the sliding block.
Preferably, an elastic strip is arranged between the outer plate and the fixed plate.
Compared with the prior art, the utility model has at least the following beneficial effects:
the buffer block and the two buffer mechanisms buffer the front impact force, and the two buffer mechanisms buffer the side impact force, so that the integral impact force of the bumper is effectively improved under the condition that the plastic material of the outer plate is not changed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of an aluminum alloy bumper for an automobile according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
Reference numerals illustrate:
1-a cross beam; 11-a buffer block;
2-a fixing plate; 21-an outer plate; 22-fixing seats; 23-accommodating grooves; 24-threaded through holes; 25-elastic strips;
3-a buffer mechanism; 31-connecting blocks; 32-elastic columns; 33-connecting through holes; 34-mounting plates;
4-a translation mechanism; 41-connecting plates; 42-sliding blocks; 43-slide way; 44-a pressure spring; 45-limiting blocks;
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The utility model provides an aluminum alloy bumper for an automobile.
An aluminum alloy bumper for an automobile as shown in fig. 1 to 3 comprises a beam 1, a fixed plate 2, an outer plate 21, a buffer block 11 and two buffer mechanisms 3, wherein the beam 1 is arranged along a set direction, the beam 1 and the fixed plate 2 are arranged at intervals in parallel, and the outer plate 21 is arranged on one side of the fixed plate 2 away from the beam 1; the buffer block 11 and the two buffer mechanisms 3 are arranged on one side of the beam 1 facing the fixed plate 2, and the buffer block 11 and the two buffer mechanisms 3 are detachably connected with the fixed plate 2; the buffer block 11 and the two buffer mechanisms 3 are used for reducing the impact force when the outer plate 21 is impacted by the front; the two cushioning mechanisms 3 also serve to reduce the impact force when the outer panel 21 is struck sideways.
The buffer block 11 and the two buffer mechanisms 3 buffer the front impact force, and the two buffer mechanisms 3 buffer the side impact force, so that the overall impact resistance of the bumper is effectively improved under the condition that the plastic material of the outer plate 21 is not changed.
Specifically, the fixing plate 2 and the outer plate 21 are both plastic plates; the cross beam 1 is an aluminum alloy beam.
Specifically, the damper 11 is fixed to the cross member 1 by bolts.
Two fixing seats 22 are arranged on one side of the fixing plate 2 facing the cross beam 1; the buffer mechanism 3 comprises a connecting block 31 and two elastic columns 32, wherein the two elastic columns 32 are arranged on one side of the connecting block 31, which is away from the fixed plate 2, one end of each of the two elastic columns 32 is connected with the connecting block 31, and the other end of each of the two elastic columns 32 is connected with the cross beam 1; one of the connection blocks 31 is detachably connected with one of the fixing bases 22, and the other connection block 31 is detachably connected with the other fixing base 22. The provision of the resilient posts 32 serves to cushion the side impact forces.
One side of the fixed seat 22, which is away from the fixed plate 2, is provided with an accommodating groove 23, the fixed seat 22 is provided with two threaded through holes 24, and the two threaded through holes 24 are communicated with the accommodating groove 23; the two threaded through holes 24 are coaxially arranged; the connecting block 31 is provided with a connecting through hole 33, the connecting block 31 is used for being inserted into the accommodating groove 23, the connecting through hole 33 is communicated with the two threaded through holes 24, so that a bolt is firstly connected with one threaded through hole 24 in a threaded mode, then penetrates through the connecting through hole 33, is connected with the other threaded through hole 24 in a threaded mode, and the connecting block 31 is fixed in the accommodating groove 23. The connecting block 31 is fixed with the fixing seat 22 through bolts, so that the fixing block is convenient to detach, and the fixing stability is ensured.
Specifically, the end portions of the two elastic columns 32 are provided with mounting plates 34, the two elastic columns 32 are fixed by bolts through one of the mounting plates 34 and the connecting block 31, and the two elastic columns 32 are fixed by bolts through the other mounting plate 34 and the cross beam 1. The mounting plate 34 is located outside the receiving groove 23 so that the structure is optimized to avoid an excessive volume of the connection block 31.
The two elastic columns 32 are arranged at intervals, and the interval distance between the two elastic columns 32 increases gradually from the end parts of the two elastic columns 32 to the middle parts of the two elastic columns 32; the two elastic posts 32 are symmetrically arranged along the connecting block 31. The two elastic columns 32 are arc-shaped and are protruded in a direction away from between the two elastic columns 32, so that the function of guiding can be achieved, the two elastic columns 32 are far away when being subjected to frontal impact force, and the buffering effect is ensured.
A translation mechanism 4 is arranged between the fixed plate 2 and the buffer block 11, the fixed plate 2 is detachably connected with the buffer block 11 through the translation mechanism 4, and the translation mechanism 4 is used for limiting the fixed plate 2 to move along the set direction.
The translation mechanism 4 comprises a connecting plate 41 and a sliding block 42, the connecting plate 41 is arranged on one side of the buffer block 11, which is away from the cross beam 1, a slideway 43 is arranged on one side of the connecting plate 41, which is facing the fixed plate 2, and the slideway 43 extends along the set direction; the slider 42 is arranged on the side of the fixed plate 2 facing away from the outer plate 21, and the slider 42 is slidingly connected with the slideway 43. When the outer plate 21 receives a side impact force, the sliding block 42 slides along the connecting plate 41, so that the outer plate 21 is buffered, and the connection between the connecting plate 41 and the buffer block 11 is ensured.
The translation mechanism 4 further comprises two pressure springs 44 and two limiting blocks 45, wherein one limiting block 45 is arranged at one end of the slideway 43, and the other limiting block 45 is arranged at the other end of the slideway 43; one of the pressure springs 44 is disposed between one of the stoppers 45 and the slider 42, and the other pressure spring 44 is disposed between the other stopper 45 and the slider 42. The two stoppers 45 and the two pressure springs 44 can function as the auxiliary buffer mechanism 3 to quickly reset the slider 42.
An elastic strip 25 is provided between the outer plate 21 and the fixed plate 2. The elastic strip 25 can strengthen the cushioning ability between the outer panel 21 and the fixed panel 2.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. The aluminum alloy bumper for the automobile is characterized by comprising a cross beam, a fixed plate, an outer plate, a buffer block and two buffer mechanisms, wherein the cross beam is arranged along a set direction, the cross beam and the fixed plate are arranged at intervals in parallel, and the outer plate is arranged on one side of the fixed plate, which is away from the cross beam; the buffer blocks and the two buffer mechanisms are arranged on one side of the cross beam, which faces the fixed plate, and the buffer blocks and the two buffer mechanisms are detachably connected with the fixed plate; the buffer block and the two buffer mechanisms are used for reducing the impact force when the outer plate is impacted by the front; the two cushioning mechanisms are also used for reducing the impact force when the outer plate is impacted laterally.
2. The aluminum alloy bumper for automobiles according to claim 1, wherein two fixing seats are provided on a side of the fixing plate facing the cross beam; the buffer mechanism comprises a connecting block and two elastic columns, the two elastic columns are arranged on one side of the connecting block, which is away from the fixed plate, one end of each of the two elastic columns is connected with the connecting block, and the other end of each of the two elastic columns is connected with the cross beam; one of the connecting blocks is detachably connected with one of the fixing seats, and the other connecting block is detachably connected with the other fixing seat.
3. The aluminum alloy bumper for an automobile according to claim 2, wherein a receiving groove is formed in one side of the fixing base, which faces away from the fixing plate, and two threaded through holes are formed in the fixing base, and both the threaded through holes are communicated with the receiving groove; the two threaded through holes are coaxially arranged; the connecting block is provided with a connecting through hole, the connecting block is used for being inserted into the accommodating groove, the connecting through hole is communicated with the two threaded through holes, so that a bolt is connected with one threaded through hole in a threaded mode, then penetrates through the connecting through hole, is connected with the other threaded through hole in a threaded mode, and the connecting block is fixed in the accommodating groove.
4. The aluminum alloy bumper for a vehicle according to claim 2, wherein the two elastic columns are provided at a spacing, and a spacing distance between the two elastic columns increases from an end portion of the two elastic columns to a middle portion of the two elastic columns; the two elastic columns are symmetrically arranged along the connecting block.
5. An aluminum alloy bumper for an automobile according to any one of claims 1 to 4, wherein a translation mechanism is provided between the fixing plate and the buffer block, the fixing plate is detachably connected to the buffer block through the translation mechanism, and the translation mechanism is used for restricting the fixing plate from moving in the set direction.
6. The aluminum alloy bumper for an automobile according to claim 5, wherein the translation mechanism comprises a connecting plate and a sliding block, the connecting plate is arranged on one side of the buffer block, which is away from the cross beam, a slide way is arranged on one side of the connecting plate, which is facing the fixed plate, and the slide way extends along the set direction; the sliding block is arranged on one side, away from the outer plate, of the fixing plate, and the sliding block is in sliding connection with the slideway.
7. The aluminum alloy bumper for a vehicle according to claim 6, wherein the translation mechanism further comprises two compression springs and two stoppers, one of the stoppers is disposed at one end of the slideway, and the other stopper is disposed at the other end of the slideway; one of the pressure springs is arranged between one of the limiting blocks and the sliding block, and the other pressure spring is arranged between the other limiting block and the sliding block.
8. An aluminum alloy bumper for an automobile according to any one of claims 1 to 4, wherein an elastic strip is provided between the outer plate and the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810226.9U CN220262714U (en) | 2023-07-11 | 2023-07-11 | Aluminum alloy bumper for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810226.9U CN220262714U (en) | 2023-07-11 | 2023-07-11 | Aluminum alloy bumper for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262714U true CN220262714U (en) | 2023-12-29 |
Family
ID=89317143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321810226.9U Active CN220262714U (en) | 2023-07-11 | 2023-07-11 | Aluminum alloy bumper for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262714U (en) |
-
2023
- 2023-07-11 CN CN202321810226.9U patent/CN220262714U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |