CN205607654U - Car bump test cushions energy absorber - Google Patents
Car bump test cushions energy absorber Download PDFInfo
- Publication number
- CN205607654U CN205607654U CN201620433215.7U CN201620433215U CN205607654U CN 205607654 U CN205607654 U CN 205607654U CN 201620433215 U CN201620433215 U CN 201620433215U CN 205607654 U CN205607654 U CN 205607654U
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- China
- Prior art keywords
- cushion chamber
- main
- chamber
- damping spring
- collides
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an energy absorber technical field specifically is a car bump test cushions energy absorber, including the main cushion chamber that collides, the slip joint has the ball on leading the inner wall that collides the cushion chamber, the main left end that collides the first damping spring of left side fixedly connected with of cushion chamber inner chamber, the right -hand member welding of first damping spring has the connecting rod, the main top slip joint that collides the cushion chamber has the dead lever, the right -hand member of the left end fixed connection second damping spring of dead lever, supplementary collision cushion chamber is located the main outside of colliding the cushion chamber. Become owner of the collision cushion chamber through adding for receive the external force upon impact at this bump test buffering energy absorber, the owner collides cushion chamber inside extrusion under the effect of impact force, reaches the effect of collision buffering, works as the impact and reduces, and the main cushion chamber that collides resumes initial position under the effect of first damping spring, accomplish the process of collision buffering.
Description
Technical field
This utility model relates to energy absorber technical field, is specially a kind of vehicle impact testing buffering energy-absorbing device.
Background technology
Automobile unavoidably can be because driving and accidentally causing the generation of security incident during travelling, owing to automobile speed in the process of moving is the biggest, therefore great impulsive force be can produce in a flash collide, thus damage and the injures and deaths of vapour occupant of automobile caused.NCAP is non-government organization's collision energy assessing mechanism, and the C-NCAP of China formally started in 2005 the most.NCAP crash tests particular content comprises about two aspects, FC& SC.Head-on crash have 50 kilometers/time the collision of front 100% rigid walls, 64 kilometers of front/time 40%ODB(overlap transmutability obstacle), side collision speed be typically 50 kilometers/time, the most also touch test etc. after center pillar crash tests.Crash tests achievement is then represented by star, has five stars, and the collision safety performance of star this car of the highest expression is the best.Vehicle impact testing buffering energy-absorbing device can strength during cushioning automobile crash to a certain extent, vehicle impact testing buffering energy-absorbing device buffering effect of the prior art is poor, and himself compressive resistance is poor.
Utility model content
The purpose of this utility model is to provide a kind of vehicle impact testing buffering energy-absorbing device, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of vehicle impact testing buffering energy-absorbing device, including main crusherbull zone chamber, slide on the inwall in described main crusherbull zone chamber and be connected with ball, the left side in main crusherbull zone intracavity chamber is fixedly connected with the left end of the first damping spring, the right-hand member of described first damping spring is welded with connecting rod, and the outer wall of connecting rod contacts with each other with ball, and the right-hand member of described connecting rod is fixed with sucker；
The top slide in described main crusherbull zone chamber is connected with fixing bar, the left end of described fixing bar fixes the right-hand member connecting the second damping spring, the left end of the second damping spring is fixedly installed in the left side of secondary impingement cushion chamber inwall, described secondary impingement cushion chamber is positioned at the outside in main crusherbull zone chamber, and the left side of secondary impingement cushion chamber inwall is additionally provided with spring leaf.
Preferably, described fixing bar is L-shaped, and the bottom of fixing bar is fixedly welded with slide block, described main crusherbull zone intracavity external symmetry is provided with chute, slide block slides on the chute in outside, being fixed with fixed stop on the chute in outside, fixed stop is positioned at the right side of slide block, and the left side fixed bonding of fixed stop has rubber blanket.
Preferably, described ball slides in the chute of inner side, and ball is horizontal linearity arrangement.
Preferably, described spring leaf is vertical linearity arrangement, and spring leaf is semicircle shape.
Compared with prior art, the beneficial effects of the utility model are: become owner of crusherbull zone chamber by adding, make when this impact test buffering energy-absorbing device is collided by external force, by sucker, collision thing can be adsorbed, main crusherbull zone chamber inwardly extrudes under the effect of impulsive force, reaches the effect of crusherbull zone, when impact force reduces, initial position is recovered in main crusherbull zone chamber under the effect of the first damping spring, completes the process of crusherbull zone；By the setting of ball so that connecting rod inwardly retract during by certain resistance, during connecting rod retracted, consume certain impulsive force, reach the effect of secondary impingement buffering；Setting by secondary impingement cushion chamber so that the impact force that main crusherbull zone chamber is subject to carries out secondary buffer, impact force is buffered layer by layer under the effect of the second damping spring and spring leaf, reaches the effect of good impact resistance.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is enlarged drawing at A.
In figure: sucker 1, connecting rod 2, the first damping spring 3, main crusherbull zone chamber 4, chute 41, ball 5, secondary impingement cushion chamber 6, fixed stop 7, rubber blanket 71, fixing bar 8, slide block 81, the second damping spring 9, spring leaf 10.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely retouched, it is clear that the embodiment retouched is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, what those of ordinary skill in the art obtained under not making creative work premise has other embodiments, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of vehicle impact testing buffering energy-absorbing device, including main crusherbull zone chamber 4, slide on the inwall in main crusherbull zone chamber 4 and be connected with ball 5, the left side of main crusherbull zone chamber 4 inner chamber is fixedly connected with the left end of the first damping spring 3, the right-hand member of the first damping spring 3 is welded with connecting rod 2, the outer wall of connecting rod 2 contacts with each other with ball 5, ball 5 slides in the chute 41 of inner side, and ball 5 arranges in horizontal linearity, setting by ball 5, by certain resistance during making connecting rod 2 inwardly retract, certain impulsive force is consumed during connecting rod 2 is retracted, reach the effect of secondary impingement buffering.
The right-hand member of connecting rod 2 is fixed with sucker 1, crusherbull zone chamber 4 is become owner of by adding, make when this impact test buffering energy-absorbing device is collided by external force, by sucker 1, collision thing can be adsorbed, main crusherbull zone chamber 4 inwardly extrudes under the effect of impulsive force, reaches the effect of crusherbull zone, when impact force reduces, initial position is recovered in main crusherbull zone chamber 4 under the effect of the first damping spring 3, completes the process of crusherbull zone.
The top slide in main crusherbull zone chamber 4 is connected with fixing bar 8, fixing bar 8 is L-shaped, and the bottom of fixing bar 8 is fixedly welded with slide block 81, it is arranged with chute 41 inside and outside main crusherbull zone chamber 4, slide block 81 slides on the chute 41 in outside, being fixed with fixed stop 7 on the chute 41 in outside, fixed stop 7 is positioned at the right side of slide block 81, and the left side fixed bonding of fixed stop 7 has rubber blanket 71.
The left end of fixing bar 8 fixes the right-hand member connecting the second damping spring 9, the left end of the second damping spring 9 is fixedly installed in the left side of secondary impingement cushion chamber 6 inwall, secondary impingement cushion chamber 6 is positioned at the outside in main crusherbull zone chamber 4, and the left side of secondary impingement cushion chamber 6 inwall is additionally provided with spring leaf 10, spring leaf 10 arranges in vertical linearity, and spring leaf 10 is in semicircle shape, setting by secondary impingement cushion chamber 6, the impact force making winner's crusherbull zone chamber 4 be subject to carries out secondary buffer, under the effect of the second damping spring 9 and spring leaf 10, impact force is buffered layer by layer, reach the effect of good impact resistance.
Although having shown that and having retouched embodiment of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a vehicle impact testing buffering energy-absorbing device, including main crusherbull zone chamber (4), it is characterized in that: sliding on the inwall of described main crusherbull zone chamber (4) is connected with ball (5), the left side of main crusherbull zone chamber (4) inner chamber is fixedly connected with the left end of the first damping spring (3), the right-hand member of described first damping spring (3) is welded with connecting rod (2), the outer wall of connecting rod (2) contacts with each other with ball (5), and the right-hand member of described connecting rod (2) is fixed with sucker (1)；The top slide of described main crusherbull zone chamber (4) is connected with fixing bar (8), the fixing right-hand member connecting the second damping spring (9) of the left end of described fixing bar (8), the left end of the second damping spring (9) is fixedly installed in the left side of secondary impingement cushion chamber (6) inwall, described secondary impingement cushion chamber (6) is positioned at the outside of main crusherbull zone chamber (4), and the left side of secondary impingement cushion chamber (6) inwall is additionally provided with spring leaf (10).
A kind of vehicle impact testing buffering energy-absorbing device the most according to claim 1, it is characterized in that: described fixing bar (8) is L-shaped, and the bottom of fixing bar (8) is fixedly welded with slide block (81), it is arranged with chute (41) inside and outside described main crusherbull zone chamber (4), the slide block (81) chute (41) in outside is upper to slide, it is fixed with fixed stop (7) on the chute (41) in outside, fixed stop (7) is positioned at the right side of slide block (81), and the left side fixed bonding of fixed stop (7) has rubber blanket (71).
A kind of vehicle impact testing buffering energy-absorbing device the most according to claim 1, it is characterised in that: described ball (5) slides in the chute (41) of inner side, and ball (5) arranges in horizontal linearity.
A kind of vehicle impact testing buffering energy-absorbing device the most according to claim 1, it is characterised in that: described spring leaf (10) arranges in vertical linearity, and spring leaf (10) is in semicircle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620433215.7U CN205607654U (en) | 2016-05-14 | 2016-05-14 | Car bump test cushions energy absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620433215.7U CN205607654U (en) | 2016-05-14 | 2016-05-14 | Car bump test cushions energy absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205607654U true CN205607654U (en) | 2016-09-28 |
Family
ID=56967105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620433215.7U Expired - Fee Related CN205607654U (en) | 2016-05-14 | 2016-05-14 | Car bump test cushions energy absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205607654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827664A (en) * | 2018-08-10 | 2018-11-16 | 重庆迈通充磁机电设备有限责任公司 | A kind of automobile steering system impact test monitor station |
| CN111678671A (en) * | 2020-08-14 | 2020-09-18 | 潍坊衡益复合装甲研究院有限公司 | Detection apparatus for light composite armor bulletproof performance |
-
2016
- 2016-05-14 CN CN201620433215.7U patent/CN205607654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827664A (en) * | 2018-08-10 | 2018-11-16 | 重庆迈通充磁机电设备有限责任公司 | A kind of automobile steering system impact test monitor station |
| CN108827664B (en) * | 2018-08-10 | 2020-03-31 | 重庆迈通充磁机电设备有限责任公司 | Impact test detection table for automobile steering system |
| CN111678671A (en) * | 2020-08-14 | 2020-09-18 | 潍坊衡益复合装甲研究院有限公司 | Detection apparatus for light composite armor bulletproof performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |