CN208515540U - A kind of multi-buffer energy-absorbing automotive bumper - Google Patents
A kind of multi-buffer energy-absorbing automotive bumper Download PDFInfo
- Publication number
- CN208515540U CN208515540U CN201820941564.9U CN201820941564U CN208515540U CN 208515540 U CN208515540 U CN 208515540U CN 201820941564 U CN201820941564 U CN 201820941564U CN 208515540 U CN208515540 U CN 208515540U
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- energy
- front bumper
- absorption box
- bumper
- cylinder
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Abstract
The utility model relates to vehicle bumper technical fields, specially a kind of multi-buffer energy-absorbing automotive bumper, including front bumper, the inner sidewall upper and lower ends of the front bumper are provided projectingly L-type limit plate, being recessed inwardly in the middle part of the lateral wall of the front bumper has slot, and front bumper has been provided projectingly fixed eaves on slot, the beneficial effects of the utility model are: front bumper set of the utility model by setting, crossbeam is caused directly to injure after avoiding vehicle from encountering small-sized shock, reduces the cost of vehicle maintenance；By the multiple groups energy-absorption box of design, it can be realized and impact force is buffered well, and can be assisted by the air bag and cylinder of design, enhance the buffer capacity of energy-absorption box.By front bumper set, buffering fold, cylinder, air bag with the fold being arranged on, energy-absorption box and energy-absorption box, multistage buffer capacity is realized, can be good at realizing energy-absorbing effect, enhance the effect of automotive bumper.
Description
Technical field
The utility model relates to vehicle bumper technical field, specially a kind of multi-buffer energy-absorbing automotive bumper.
Background technique
Being constantly progressive and develop with society, people are also higher and higher to the security requirement in running car, automobile
Front bumper be for absorb and buffer foreign impacts power, protect vehicle body forward safety device, existing common bumper
The front bumper beam to link together and energy-absorption box are generally included, but the front bumper under the prior art is in normal use
Have the shortcomings that in the process following: 1, the buffer level of front bumper is inadequate, and after suffering from primary hit, front bumper is just needed
It replaces, greatly enhances cost when car owner uses；2, the buffering effect of front bumper is bad, and safety is low；3,
Enhance the buffer capacity of front bumper under the prior art, often increases the length of energy-absorption box, but will cause guarantor in this way
There is unstable situation in dangerous thick stick.
Utility model content
The purpose of this utility model is to provide a kind of multi-buffer energy-absorbing automotive bumpers, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of multi-buffer energy-absorbing automotive bumper,
Including front bumper, the inner sidewall upper and lower ends of the front bumper are provided projectingly L-type limit plate, the front bumper it is outer
Being recessed inwardly in the middle part of side wall has slot, and front bumper has been provided projectingly fixed eaves on slot, and the front bumper passes through solid
Determine eaves and is fixedly connected with front bumper set, upper end insertion in setting welding groove, the welding groove of the front bumper set
The welding foot of energy-absorption box, and the welding foot of energy-absorption box is respectively welded at the upper and lower ends of front bumper, energy-absorption box and front bumper
Contact position welding, open up fold on the surface of the energy-absorption box, the inner end of the energy-absorption box is provided projectingly peripheral board, described
Peripheral board is connected on a mounting board by perforative screw, and the junction of peripheral board and mounting plate is welded, in the energy-absorption box
Multiple groups energy-absorbing cylinder and energy-absorbing air bag are set, are fixedly connected with the preceding bottom of cylinder in the middle part of the inner sidewall of the front bumper by screw
Plate, position welded limiting eaves of the cylinder far from noseplate, one end grafting telescopic mast of the close limit eaves of the cylinder, institute
It states telescopic mast and piston rod, the interspersed socket multiple groups piston sheet of the piston rod, the end of the piston rod is set close to one end of cylinder
Portion is locked by screw, is socketed air bag on the telescopic mast, and piston sheet is located in cylinder, the telescopic mast far from cylinder one
Bottom plate after the setting of end, the rear bottom plate connection is on a mounting board.
Preferably, the outside of the front bumper is socketed with front bumper set, and the front bumper set is divided into set under
Set, and upper set and the one end for trapping close to each other are integrally formed and are connected with L-type fixed plate, upper set and one end being located remotely from each other of trapping
Integrated molding is connected with buffering fold, and the buffering fold interference fit is located on the inside of L-type limit plate, and L-type fixed plate is distinguished
It is plugged in slot, the L-type fixed plate is fixedly connected with fixed eaves by screw.
Preferably, the central integration of the mounting plate is provided with guide post, and the four corners correspondence of the rear bottom plate is led
Pilot hole is set to column, and guide post is plugged in pilot hole.
Preferably, gasket is set between the air bag and limit eaves, is also provided with gasket between the air bag and rear bottom plate.
Preferably, fibre abrasion pipe is set between the air bag and telescopic mast, and the fibre abrasion pipe is metallic fiber pipe.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model passes through the front bumper set of setting, wherein the buffering fold designed can play small-sized shock
To good protecting effect, crossbeam is caused directly to injure after avoiding vehicle from encountering small-sized shock, reduce vehicle maintenance at
This；
2, the utility model can be realized and buffer well to impact force, and can by the multiple groups energy-absorption box of design
It is assisted by the air bag and cylinder of design, enhances the buffer capacity of energy-absorption box.
3, the utility model is by front bumper set, buffering fold, cylinder, air bag to be arranged on, energy-absorption box and energy-absorption box
Fold, realize multistage buffer capacity, can be good at realizing energy-absorbing effect, enhance the effect of automotive bumper.
Detailed description of the invention
Fig. 1 is the utility model structural blast schematic diagram.
In figure: front bumper set 1, buffering fold 11, L-type fixed plate 12, front bumper 2, L-type limit plate 21, fixed eaves
22, cylinder 3, noseplate 31, limit eaves 32, telescopic mast 33, fibre abrasion pipe 34, piston sheet 35, gasket 36, rear bottom plate 37, gas
Capsule 4, energy-absorption box 5, mounting plate 6, guide post 61.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of multi-buffer energy-absorbing automotive bumper, including
Front bumper 2, the inner sidewall upper and lower ends of front bumper 2 are provided projectingly L-type limit plate 21, in the lateral wall of front bumper 2
Portion, which is recessed inwardly, slot, and front bumper 2 has been provided projectingly fixed eaves 22 on slot, and the fixation eaves 22 of setting is for fixing
The L-type fixed plate 12 on front bumper set 1 is connected, wherein L-type fixed plate 12 is plugged in slot.
Front bumper 2 passes through fixed eaves 22 and is fixedly connected with front bumper set 1, and the outside of front bumper 2 is socketed with preceding guarantor
Dangerous thick stick set 1, front bumper covers 1 point for upper set and traps, and upper set and the one end for trapping close to each other are integrally formed and are connected with L-type
Fixed plate 12, upper set and one end being located remotely from each other of trapping, which are integrally formed, is connected with buffering fold 11, and buffering fold 11 is interference fitted
Positioned at 21 inside of L-type limit plate, and L-type fixed plate 12 is plugged in slot respectively, and buffering fold 11 is located at L-type limit plate 21
Inside,
L-type fixed plate 12 is fixedly connected with fixed eaves 22 by screw, and setting welding groove is run through in the upper end of front bumper set 1,
The welding foot of insertion energy-absorption box 5 in welding groove, and the welding foot of energy-absorption box 5 is respectively welded at the upper and lower ends of front bumper 2, inhales
Can the contact position of box 5 and front bumper 2 weld, open up fold on the surface of energy-absorption box 5, the fold of setting make energy-absorption box by
Buffer function can be played after to shock.
The inner end of energy-absorption box 5 is provided projectingly peripheral board, and peripheral board is connected on mounting plate 6 by perforative screw, and
The junction of peripheral board and mounting plate 6 is welded, and multiple groups energy-absorbing cylinder 3 and energy-absorbing air bag 4, air bag 4 and limit are arranged in energy-absorption box
Gasket 36 is set between eaves 32, the gasket 36 of setting can play good interval action, protect air bag 4, avoid by
The abrasion of degree is also provided with gasket 36 between air bag 4 and rear bottom plate 37.
The noseplate 31 of cylinder 3 is fixedly connected in the middle part of the inner sidewall of front bumper 2 by screw, passes through bottom plate 31 and preceding guarantor
Dangerous thick stick 2 is fixedly connected, and realizes connection effect, position welded limiting eaves 32 of the cylinder 3 far from noseplate 31, the close limit of cylinder 3
One end grafting telescopic mast 33 of position eaves 32, is arranged fibre abrasion pipe 34 between air bag 4 and telescopic mast 33.Fibre abrasion pipe 34 is gold
Belong to fibre pipe.It can be realized preferable interval procedure by the fibre abrasion pipe 34 of setting, avoid between air bag 4 and telescopic mast 33
There is abrasion.
Piston rod is arranged close to one end of cylinder 3 in telescopic mast 33, and piston rod is interspersed to be socketed multiple groups piston sheet 35, piston rod
End is locked by screw, air bag 4 is socketed on telescopic mast 33, and piston sheet 35 is located in cylinder 3, telescopic mast 33 is far from cylinder 3
One end setting after bottom plate 37, rear bottom plate 37 is connected on mounting plate 6, and the central integration of mounting plate 6 is provided with guide post
61, the four corners of rear bottom plate 37 correspond to guide post setting pilot hole, and guide post 61 is plugged in pilot hole.
Working principle when utility model works, first by the upper set of front bumper set 1 and traps and respectively corresponds slot insertion
Wherein, it is fixed by screw, then the welding foot of energy-absorption box 5 is welded on front bumper 2, and energy-absorption box 5 and preceding insurance
The position contacted between thick stick 2 is welded, wherein by the fixed cylinder 3 of screw, cylinder 3 is fixed by piston sheet 35 before fixation
It is limited in the end of telescopic mast, and by screw, then by the way that piston sheet 35 to be inserted into cylinder 3, is combined into a buffering
Cylinder is wherein socketed with air bag 4 on telescopic mast 33, and pilot hole is then corresponded to guide post insertion, the inner end of energy-absorption box 5 is led to
Screw is crossed to fix, then the contact position of energy-absorption box 5 and mounting plate 6 is welded, the installation process of entire front bumper can be completed,
When being hit, buffering fold 11 stress first, then effect of the front bumper set 1 by power, front bumper 2 is to energy-absorption box 5
Pressure is generated, the buffering of energy-absorption box 5 unloads power, wherein play the cylinder 3 of buffer function, air bag 4 can generate buffering to energy-absorption box 2
Effect, can largely realize the effect of multi-buffer, preferably protect vehicle and the personal safety of driver.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of multi-buffer energy-absorbing automotive bumper, including front bumper (2), it is characterised in that: the front bumper (2)
Inner sidewall upper and lower ends are provided projectingly L-type limit plate (21), and being recessed inwardly in the middle part of the lateral wall of the front bumper (2), there have to be slotting
Slot, and front bumper (2) has been provided projectingly fixed eaves (22) on slot, it is solid that the front bumper (2) passes through fixed eaves (22)
Surely it is connected with front bumper set (1), upper end insertion in setting welding groove, the welding groove of the front bumper set (1)
The welding foot of energy-absorption box (5), and the welding foot of energy-absorption box (5) is respectively welded at the upper and lower ends of front bumper (2), energy-absorption box
(5) welded with the contact position of front bumper (2), open up fold on the surface of the energy-absorption box (5), the energy-absorption box (5) it is interior
Side is provided projectingly peripheral board, and the peripheral board is connected on mounting plate (6) by perforative screw, and peripheral board and mounting plate
(6) junction welding, middle setting multiple groups energy-absorbing cylinder (3) of the energy-absorption box (5) and energy-absorbing air bag (4), the front bumper
(2) noseplate (31) of cylinder (3) is fixedly connected in the middle part of inner sidewall by screw, the cylinder (3) is far from noseplate (31)
Position welded limiting eaves (32), one end grafting telescopic mast (33) of the close limit eaves (32) of the cylinder (3) is described flexible
Piston rod, interspersed socket multiple groups piston sheet (35) of the piston rod, the piston rod is arranged close to the one end of cylinder (3) in column (33)
End locked by screw, be socketed air bag (4) on the telescopic mast (33), and to be located at cylinder (3) interior for piston sheet (35), it is described
Telescopic mast (33) is connected on mounting plate (6) far from bottom plate (37) after one end setting of cylinder (3), the rear bottom plate (37).
2. a kind of multi-buffer energy-absorbing automotive bumper according to claim 1, it is characterised in that: the front bumper
(2) outside is socketed with front bumper set (1), and the front bumper set (1), which is divided into, set and to be trapped, and upper set and is trapped mutually
Close one end is integrally formed and is connected with L-type fixed plate (12), and upper set and one end being located remotely from each other of trapping are integrally formed and are connected with
It buffers fold (11), buffering fold (11) interference fit is located on the inside of L-type limit plate (21), and L-type fixed plate (12) point
It is not plugged in slot, the L-type fixed plate (12) is fixedly connected with fixed eaves (22) by screw.
3. a kind of multi-buffer energy-absorbing automotive bumper according to claim 1, it is characterised in that: the mounting plate (6)
Central integration be provided with guide post (61), it is described after bottom plate (37) four corners correspond to guide post be arranged pilot hole, and
Guide post (61) is plugged in pilot hole.
4. a kind of multi-buffer energy-absorbing automotive bumper according to claim 1, it is characterised in that: the air bag (4) with
It limits and gasket (36) is set between eaves (32), gasket (36) are also provided between the air bag (4) and rear bottom plate (37).
5. a kind of multi-buffer energy-absorbing automotive bumper according to claim 1, it is characterised in that: the air bag (4) with
Fibre abrasion pipe (34) are set between telescopic mast (33), the fibre abrasion pipe (34) is metallic fiber pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941564.9U CN208515540U (en) | 2018-06-19 | 2018-06-19 | A kind of multi-buffer energy-absorbing automotive bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941564.9U CN208515540U (en) | 2018-06-19 | 2018-06-19 | A kind of multi-buffer energy-absorbing automotive bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515540U true CN208515540U (en) | 2019-02-19 |
Family
ID=65325345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941564.9U Expired - Fee Related CN208515540U (en) | 2018-06-19 | 2018-06-19 | A kind of multi-buffer energy-absorbing automotive bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208515540U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153624A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on crossbeam assembly |
| CN114851999A (en) * | 2022-05-31 | 2022-08-05 | 南通理工学院 | New energy automobile energy-absorbing bumper |
| CN114851999B (en) * | 2022-05-31 | 2024-07-05 | 南通理工学院 | New energy automobile energy-absorbing bumper |
-
2018
- 2018-06-19 CN CN201820941564.9U patent/CN208515540U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153624A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on crossbeam assembly |
| CN110153624B (en) * | 2019-04-30 | 2024-06-11 | 重庆山朕科技发展有限公司 | Welding jig based on crossbeam assembly |
| CN114851999A (en) * | 2022-05-31 | 2022-08-05 | 南通理工学院 | New energy automobile energy-absorbing bumper |
| CN114851999B (en) * | 2022-05-31 | 2024-07-05 | 南通理工学院 | New energy automobile energy-absorbing bumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20190619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |