CN205468916U - GMT with triple energy -absorbing effects - Google Patents
GMT with triple energy -absorbing effects Download PDFInfo
- Publication number
- CN205468916U CN205468916U CN201620233956.0U CN201620233956U CN205468916U CN 205468916 U CN205468916 U CN 205468916U CN 201620233956 U CN201620233956 U CN 201620233956U CN 205468916 U CN205468916 U CN 205468916U
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- energy
- crossbeam
- prepositive
- steel plate
- absorbing effect
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Abstract
The utility model discloses a GMT with triple energy -absorbing effects, including leading steel sheet, set up the both ends of crossbeam and this leading steel sheet and the both ends fixed connection of crossbeam at the leading steel sheet back, realize being connected each other and fix through setting up the energy -absorbing box between the crossbeam both ends back and car longitudinal beams, the utility model discloses simple structure, the preparation is convenient, and the practicality is strong.
Description
Technical field
This utility model relates to the parts technical field of automobile, a kind of automobile buffer beam with triple energy-absorbing effect.
Background technology
Along with the progress of science and technology, the formed artware also fast development of this collection of automobile is got up.In China, automobile pollution rises year by year, and when people hail for automobile various aspects of performance obtains raising, the problem of traffic congestion and safety the most more highlights, and hinders automobile industry development.Crash Safety Design of Vehicles is the of paramount importance car load index of automobile, and each car of whole world enterprise is devoted to the research of vehicle safety and the exploitation of safe practice always.Collision prevention girders is as two piths of automobile, and it must meet certain requirement at aspects such as intensity, rigidity, toughness, makes automobile have the ability of buffering when by clashing into, and protection passenger and vehicle body are suffered a loss less.Improve the performance of automobile buffer beam, it is carried out the optimization in structure, the passive safety of car can be improved in automobile collision procedure.
Collision prevention girders major part in the market is all single structure, only have the energy-absorption box of anti-collision beam and rear, and the anti-collision beam back side is welded as a whole with energy-absorption box major part, when there is collision in various degree, the energy-absorbing effect of collision prevention girders is poor, and maintenance afterwards must also change whole collision prevention girders.Collision prevention girders, as can at utmost protect the vitals of occupant safety in crashing, is optimized improvement to it and has great importance.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of automobile buffer beam with triple energy-absorbing effect, solves existing automobile buffer beam and can not take into account effective energy-absorbing and control the problem of collision rift maintenance cost, to overcome the deficiencies in the prior art.
This utility model is achieved in that
A kind of automobile buffer beam with triple energy-absorbing effect, including prepositive steel plate, arrange at the prepositive steel plate back side that the two ends of the two ends of crossbeam and this prepositive steel plate and crossbeam are fixing to be connected, be connected to each other fixing by arranging energy-absorption box realization between the back side, crossbeam two ends and chassis runner.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, described prepositive steel plate is arcuate structure.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, described crossbeam entirety is straight, and the cross section of this crossbeam is " Lu " font structure.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, the gap between prepositive steel plate and crossbeam arranges jagged aluminium sheet, and this aluminium sheet uses welding manner to form entirety with prepositive steel plate.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, the connected mode between this prepositive steel plate and crossbeam is with bolts.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, together with the back side, two ends of crossbeam is bolted on energy-absorption box front end, energy-absorption box is symmetrically distributed in the left and right sides of crossbeam, the most thereafter end face is bolted on chassis runner, is formed around guiding the groove of crumple at energy-absorption box.
Owing to have employed technique scheme, compared with prior art, this utility model has triple energy-absorbing effect, and ground floor is mainly prepositive steel plate and zigzag aluminum plate folds energy-absorbing；The second layer be cross section be the steel plate beam deformation energy-absorbing of Lu's font；Third layer is energy absorbent block crumple energy-absorbing；In this collision prevention girders, prepositive steel plate is welded as a whole with aluminium sheet, linked together with crossbeam by bolt again, detachably, when automobile is by slight impact, if not injuring rear crossbeam and energy absorption device, only need to pull down maintenance or only change prepositive steel plate and aluminium sheet, reducing the maintenance cost after car crass；Being equipped with steel plate in collision prevention girders crossbeam makes crossbeam cross section form " Lu " font structure, strengthens the intensity of crossbeam self, and crossbeam is with bolts with energy-absorption box, in the case of energy-absorption box is int, can only change prepositive steel plate and crossbeam；Each face of energy absorbent block is designed with guiding the groove of crumple, the deformation of energy-absorption box can be accelerated, faster absorb the energy in collision；When automobile bears the less offset collision of Duplication, impact force can be divided the various piece to collision prevention girders by described collision prevention girders front end zigzag aluminium sheet equably, it is ensured that collision prevention girders gives full play to function, energy-absorbing effect is made to reach optimal, this utility model simple in construction, easy to make, practical.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Detailed description of the invention
Embodiment of the present utility model: a kind of automobile buffer beam with triple energy-absorbing effect, as shown in drawings, including prepositive steel plate 1, arrange at prepositive steel plate 1 back side that the two ends of the two ends of crossbeam 4 and this prepositive steel plate 1 and crossbeam 4 are fixing to be connected, be connected to each other fixing by arranging energy-absorption box 3 realization between the back side, crossbeam 4 two ends and chassis runner 7.
Wherein this prepositive steel plate 1 is arcuate structure, and crossbeam 4 is overall straight, and the cross section of this crossbeam 4 is " Lu " font structure, gap between prepositive steel plate 1 and crossbeam 4 arranges jagged aluminium sheet 2, and this aluminium sheet 2 uses welding manner to form entirety with prepositive steel plate 1, connected mode between this prepositive steel plate 1 with crossbeam 4 uses bolt 5 to be connected, the back side, two ends of crossbeam 4 is fixed together by bolt 5 with energy-absorption box 3 front end, energy-absorption box 3 is symmetrically distributed in the left and right sides of crossbeam 4, the most thereafter end face is fixed on chassis runner by bolt 5, it is formed around guiding the groove 6 of crumple at energy-absorption box 3.
When concrete making and use
The aluminium sheet being folded into zigzag fashion is clamped between prepositive steel plate and crossbeam, it is bolted together by four of two ends with crossbeam after prepositive steel plate, zigzag aluminium sheet are integrally welded, when automobile receives shock, prepositive steel plate first stress, and impact force is passed to zigzag aluminium sheet, zigzag aluminium sheet can absorb impact force by deformable folding, defines the first weight endergonic structure；Crossbeam cross section is Lu's font, and when automobile is collided, middle reinforcement can play the energy-absorbing function preferably playing crossbeam itself, and impact force is guided the energy-absorption box to rear, defines the second weight endergonic structure；Crossbeam is with bolts with the energy-absorption box at two ends, left and right, rear, when impact force is delivered to energy-absorption box, energy-absorption box meeting crumple energy-absorbing, and impact force is guided the chassis runner to energy-absorbing 3 rear, form triple endergonic structures, the present embodiment is by improving and optimizating collision prevention girders structure, when collision scenario, reach prepositive steel plate and collapsible zigzag aluminium sheet has first deformed energy-absorbing, crossbeam energy-absorbing again, triple energy-absorbing effects of last energy-absorption box energy-absorbing, reinforcement in the middle of zigzag design and crossbeam is while ensureing energy-absorbing effect, effectively impact force can be delivered to accurately energy-absorption box, it is integrally improved the energy absorption performance of automobile buffer beam.When collision does not relatively gently injure crossbeam and energy-absorption box, preposition steel and collapsible zigzag aluminium sheet panel beating then only need to can be installed to original form and be continuing with by maintenance, in the most serious collision, infringement is not time to crossbeam, energy-absorption box damages, can only change crossbeam and parts before thereof, maintenance the most stage by stage effectively reduces collision.
The description of such scheme is the utility model being understood that for ease of those skilled in the art and using.Embodiment obviously easily can be made various amendment by person skilled in the art.Therefore, this utility model is not limited to above-mentioned solid yardage case, and those skilled in the art should be within protection domain of the present utility model according to method of the present utility model, the improvement made without departing from this utility model category and amendment.
Claims (6)
1. an automobile buffer beam with triple energy-absorbing effect, including prepositive steel plate (1), it is characterized in that: arrange at prepositive steel plate (1) back side that the two ends of the two ends of crossbeam (4) and this prepositive steel plate (1) and crossbeam (4) are fixing to be connected, be connected to each other fixing by arranging energy-absorption box (3) realization between crossbeam (4) back side, two ends and chassis runner (7).
A kind of automobile buffer beam with triple energy-absorbing effect the most according to claim 1, it is characterised in that: described prepositive steel plate (1) is arcuate structure.
A kind of automobile buffer beam with triple energy-absorbing effect the most according to claim 1, it is characterised in that: described crossbeam (4) is overall straight, and the cross section of this crossbeam (4) is " Lu " font structure.
A kind of automobile buffer beam with triple energy-absorbing effect the most according to claim 1, it is characterized in that: the gap between prepositive steel plate (1) and crossbeam (4) arranges jagged aluminium sheet (2), and this aluminium sheet (2) uses welding manner to form entirety with prepositive steel plate (1).
A kind of automobile buffer beam with triple energy-absorbing effect the most according to claim 1, it is characterised in that: the connected mode between this prepositive steel plate (1) with crossbeam (4) uses bolt (5) to be connected.
A kind of automobile buffer beam with triple energy-absorbing effect the most according to claim 1, it is characterized in that: the back side, two ends of crossbeam (4) is fixed together by bolt (5) with energy-absorption box (3) front end, energy-absorption box (3) is symmetrically distributed in the left and right sides of crossbeam (4), the most thereafter end face is fixed on chassis runner by bolt (5), is formed around guiding the groove (6) of crumple at energy-absorption box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233956.0U CN205468916U (en) | 2016-03-24 | 2016-03-24 | GMT with triple energy -absorbing effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233956.0U CN205468916U (en) | 2016-03-24 | 2016-03-24 | GMT with triple energy -absorbing effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205468916U true CN205468916U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620233956.0U Expired - Fee Related CN205468916U (en) | 2016-03-24 | 2016-03-24 | GMT with triple energy -absorbing effects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205468916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730386A (en) * | 2016-03-24 | 2016-07-06 | 贵州大学 | Automotive anti-collision beam with triple energy absorption effect |
| CN113581112A (en) * | 2021-09-07 | 2021-11-02 | 江苏富陶车辆部件有限公司 | Automobile anti-collision beam assembly and manufacturing method thereof |
-
2016
- 2016-03-24 CN CN201620233956.0U patent/CN205468916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730386A (en) * | 2016-03-24 | 2016-07-06 | 贵州大学 | Automotive anti-collision beam with triple energy absorption effect |
| CN113581112A (en) * | 2021-09-07 | 2021-11-02 | 江苏富陶车辆部件有限公司 | Automobile anti-collision beam assembly and manufacturing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |