CN107512236A - A kind of preparation method of the energy-absorbing component of bumper - Google Patents
A kind of preparation method of the energy-absorbing component of bumper Download PDFInfo
- Publication number
- CN107512236A CN107512236A CN201710715551.XA CN201710715551A CN107512236A CN 107512236 A CN107512236 A CN 107512236A CN 201710715551 A CN201710715551 A CN 201710715551A CN 107512236 A CN107512236 A CN 107512236A
- Authority
- CN
- China
- Prior art keywords
- energy
- bumper
- molybdenum
- absorbent block
- parts
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R19/22—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly cellular material, e.g. solid foam
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Abstract
The present invention relates to technical field of automobile accessories, more particularly to a kind of preparation method of the energy-absorbing component of bumper.Step is as follows：Foamed molybdenum energy absorbent block is made of molybdenum foamed material, and the shaping of miscellaneous part is implemented according to prior art；Foamed molybdenum energy absorbent block is placed in immersion treatment 5 hours in pretreatment fluid, drained after taking-up, is then heat-treated 2 hours at 200 DEG C；Foamed molybdenum energy absorbent block is assembled in the energy-absorbing chamber of bumper baffle plate one by one first, then bumper baffle plate be finally installed to spring on vehicle body fixed support between energy-absorbing intracavitary adjacent foam molybdenum energy absorbent block.Energy-absorbing component of a kind of bumper and preparation method thereof, product structure design is more novel, in the processing preparation process of energy-absorbing component, foamed molybdenum energy absorbent block is pre-processed, so as to improve its shock-absorbing capacity, meanwhile, its decay resistance is become more preferable.
Description
Technical field
The present invention relates to technical field of automobile accessories, more particularly to a kind of preparation side of the energy-absorbing component of bumper
Method.
Background technology
Bumper is a kind of common auto parts machinery, and it is acted on mainly in car crass, protects headstock and car
Plant equipment of tail etc., existing bumper do not have energy-absorbing function generally, reducing impact force effect are not had, to people on car
The obvious deficiency of life safety protection effect of member.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of bumper, has good energy absorption performance, Neng Gouyou
The life security of effect protection driver and crew.Meanwhile present invention also offers a kind of energy-absorbing component of bumper and its preparation
Method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of bumper, including：Positioned at vapour
The vehicle body fixed support in tailstock portion, the bumper baffle plate being fixedly connected with the vehicle body fixed support, it is formed at the body and fixes
The energy-absorbing chamber of bumper baffle plate between support, the multiple foamed molybdenum energy absorbent blocks being sequentially arranged at intervals positioned at the energy-absorbing intracavitary,
Spring between each foamed molybdenum energy absorbent block, prevent close to the side of the energy-absorbing chamber positioned at the vehicle body fixed support
Hit crossbeam, the covering bumper baffle plate diaphragm, in symmetrically arranged two exhaust outlet on the bumper baffle plate, can
Dismantling connection is in the reflective membrane on the ornamental blocks on the exhaust outlet and the surface of the covering ornamental blocks.
The material of the ornamental blocks is plastics.
The diaphragm is covered in the bumper by an adhesive-layer and blocked.
A kind of energy-absorbing component of bumper, including vehicle body fixed support and vehicle body fixation branch positioned at automobile tail
Bumper baffle plate that frame is fixedly connected, the energy-absorbing chamber for the bumper baffle plate being formed between body fixed support, positioned at energy-absorbing intracavitary
Multiple foamed molybdenum energy absorbent blocks for being sequentially arranged at intervals, the spring between each foamed molybdenum energy absorbent block.
A kind of preparation method of the energy-absorbing component of bumper, step are as follows：
1., construction and shaping
Energy-absorbing component includes the vehicle body fixed support positioned at automobile tail, the bumper being fixedly connected with vehicle body fixed support gear
Plate, the energy-absorbing chamber for the bumper baffle plate being formed between body fixed support, multiple bubbles for being sequentially arranged at intervals positioned at energy-absorbing intracavitary
Foam molybdenum energy absorbent block, the spring between each foamed molybdenum energy absorbent block；
Foamed molybdenum energy absorbent block is made of molybdenum foamed material, and the shaping of miscellaneous part is implemented according to prior art；
2., pretreatment
Foamed molybdenum energy absorbent block is placed in immersion treatment 5 hours in pretreatment fluid, is drained after taking-up, is then heat-treated 2 at 200 DEG C
Hour；
Pretreatment fluid be by 25 parts of aqueous polyurethane, 5 parts of defoamer, 10 parts of butyl acetate, 5 parts of silane coupler, 15 parts of methanol,
9 parts of dispersant, 3 parts of Diacloden, 4 parts of birch skin acid react 5 hours at 45 DEG C be made in a kettle；
3., assembling
Foamed molybdenum energy absorbent block is assembled in the energy-absorbing chamber of bumper baffle plate one by one first, spring is then arranged on energy-absorbing chamber
Between interior adjacent foam molybdenum energy absorbent block, finally bumper baffle plate is installed on vehicle body fixed support.
Advantage for present invention is with effect：
1）, the present invention a kind of bumper, including：Vehicle body fixed support positioned at automobile tail, fix with the vehicle body
Bumper baffle plate that support is fixedly connected, the energy-absorbing chamber for the bumper baffle plate being formed between the body fixed support, positioned at institute
State multiple foamed molybdenum energy absorbent blocks, the spring between each foamed molybdenum energy absorbent block that energy-absorbing intracavitary is sequentially arranged at intervals,
Positioned at the vehicle body fixed support close to the side anti-collision beam of the energy-absorbing chamber, the covering bumper baffle plate diaphragm,
In symmetrically arranged two exhaust outlet, the decoration being removably connected on the exhaust outlet on the bumper baffle plate
The reflective membrane on the surface of block and the covering ornamental blocks, has good energy absorption performance, can effectively protect driver and crew's
Life security.
2）, a kind of energy-absorbing component of bumper and preparation method thereof, product structure design is more novel, in energy-absorbing group
In the processing preparation process of part, foamed molybdenum energy absorbent block is pre-processed, so as to improve its shock-absorbing capacity, meanwhile, make it
Decay resistance becomes more preferable.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of profile of bumper of the present invention；
Fig. 2 is a kind of front view of bumper of the present invention；
In figure：Vehicle body fixed support 1, bumper baffle plate 2, energy-absorbing chamber 3, foamed molybdenum energy absorbent block 4, spring 5, anti-collision beam 6, protection
Film 7, exhaust outlet 8, ornamental blocks 9, reflective membrane 10.
Embodiment
Embodiment 1
Fig. 1 and Fig. 2 are referred to, the present invention provides a kind of bumper, including：Vehicle body fixed support 1 positioned at automobile tail,
The bumper baffle plate 2 being fixedly connected with the vehicle body fixed support 1, the bumper gear being formed between the body fixed support 1
The energy-absorbing chamber 3 of plate 2, the multiple foamed molybdenum energy absorbent blocks 4 being sequentially arranged at intervals in the energy-absorbing chamber 3, positioned at each bubble
Spring 5 between foam molybdenum energy absorbent block 4, positioned at the vehicle body fixed support 1 close to the energy-absorbing chamber 3 side anti-collision beam 6, cover
Cover the diaphragm 7 of the bumper baffle plate 2, in symmetrically arranged two exhaust outlet 8 on the bumper baffle plate 2, detachable
The ornamental blocks 9 and the reflective membrane 10 on the surface of the covering ornamental blocks 9 being connected on the exhaust outlet 8.
Specifically, the material of the ornamental blocks 9 is plastics.
Specifically, the diaphragm 7 is covered on the bumper baffle plate 2 by an adhesive-layer.
Specifically, bumper of the invention is provided with foamed molybdenum energy absorbent block 4 and spring 5, has good energy absorption performance,
The life security of driver and crew can be effectively protected, while is provided with two exhaust outlets 8 and two ornamental blocks 9, can be applicable simultaneously
In the automobile of twin exhaust pipes and the automobile of single tracheae.
Embodiment 2
A kind of preparation method of the energy-absorbing component of bumper, step are as follows：
1., construction and shaping
Energy-absorbing component includes the vehicle body fixed support positioned at automobile tail, the bumper being fixedly connected with vehicle body fixed support gear
Plate, the energy-absorbing chamber for the bumper baffle plate being formed between body fixed support, multiple bubbles for being sequentially arranged at intervals positioned at energy-absorbing intracavitary
Foam molybdenum energy absorbent block, the spring between each foamed molybdenum energy absorbent block；
Foamed molybdenum energy absorbent block is made of molybdenum foamed material, and the shaping of miscellaneous part is implemented according to prior art；
2., pretreatment
Foamed molybdenum energy absorbent block is placed in immersion treatment 5 hours in pretreatment fluid, is drained after taking-up, is then heat-treated 2 at 200 DEG C
Hour；
Pretreatment fluid be by 25 parts of aqueous polyurethane, 5 parts of defoamer, 10 parts of butyl acetate, 5 parts of silane coupler, 15 parts of methanol,
9 parts of dispersant, 3 parts of Diacloden, 4 parts of birch skin acid react 5 hours at 45 DEG C be made in a kettle；
3., assembling
Foamed molybdenum energy absorbent block is assembled in the energy-absorbing chamber of bumper baffle plate one by one first, spring is then arranged on energy-absorbing chamber
Between interior adjacent foam molybdenum energy absorbent block, finally bumper baffle plate is installed on vehicle body fixed support.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (1)
1. the preparation method of the energy-absorbing component of a kind of bumper, it is characterised in that step is as follows：
1., construction and shaping
Energy-absorbing component includes the vehicle body fixed support positioned at automobile tail, the bumper being fixedly connected with vehicle body fixed support gear
Plate, the energy-absorbing chamber for the bumper baffle plate being formed between body fixed support, multiple bubbles for being sequentially arranged at intervals positioned at energy-absorbing intracavitary
Foam molybdenum energy absorbent block, the spring between each foamed molybdenum energy absorbent block；
Foamed molybdenum energy absorbent block is made of molybdenum foamed material, and the shaping of miscellaneous part is implemented according to prior art；
2., pretreatment
Foamed molybdenum energy absorbent block is placed in immersion treatment 5 hours in pretreatment fluid, is drained after taking-up, is then heat-treated 2 at 200 DEG C
Hour；
Pretreatment fluid be by 25 parts of aqueous polyurethane, 5 parts of defoamer, 10 parts of butyl acetate, 5 parts of silane coupler, 15 parts of methanol,
9 parts of dispersant, 3 parts of Diacloden, 4 parts of birch skin acid react 5 hours at 45 DEG C be made in a kettle；
3., assembling
Foamed molybdenum energy absorbent block is assembled in the energy-absorbing chamber of bumper baffle plate one by one first, spring is then arranged on energy-absorbing chamber
Between interior adjacent foam molybdenum energy absorbent block, finally bumper baffle plate is installed on vehicle body fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715551.XA CN107512236A (en) | 2017-08-20 | 2017-08-20 | A kind of preparation method of the energy-absorbing component of bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715551.XA CN107512236A (en) | 2017-08-20 | 2017-08-20 | A kind of preparation method of the energy-absorbing component of bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107512236A true CN107512236A (en) | 2017-12-26 |
Family
ID=60723323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710715551.XA Pending CN107512236A (en) | 2017-08-20 | 2017-08-20 | A kind of preparation method of the energy-absorbing component of bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107512236A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608724A (en) * | 2015-01-20 | 2015-05-13 | 天津海化汽车塑料制品有限公司 | Novel bumper |
| CN105083181A (en) * | 2014-05-23 | 2015-11-25 | 南通容润汽车配件有限公司 | EPP vehicle bumper |
| CN105083179A (en) * | 2014-05-23 | 2015-11-25 | 南通容润汽车配件有限公司 | Vehicle bumper |
| CN105691335A (en) * | 2016-01-18 | 2016-06-22 | 王旭明 | Automotive bumper |
| CN206186952U (en) * | 2016-11-11 | 2017-05-24 | 重庆森凯康洪汽车零部件开发有限公司 | Bumper and automobile |
-
2017
- 2017-08-20 CN CN201710715551.XA patent/CN107512236A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083181A (en) * | 2014-05-23 | 2015-11-25 | 南通容润汽车配件有限公司 | EPP vehicle bumper |
| CN105083179A (en) * | 2014-05-23 | 2015-11-25 | 南通容润汽车配件有限公司 | Vehicle bumper |
| CN104608724A (en) * | 2015-01-20 | 2015-05-13 | 天津海化汽车塑料制品有限公司 | Novel bumper |
| CN105691335A (en) * | 2016-01-18 | 2016-06-22 | 王旭明 | Automotive bumper |
| CN206186952U (en) * | 2016-11-11 | 2017-05-24 | 重庆森凯康洪汽车零部件开发有限公司 | Bumper and automobile |
Non-Patent Citations (1)
| Title |
|---|
| 孙悦，王小琴，张清福: "泡沫钼材料的吸能特性研究", 《四川大学学报（工程科学版）》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |
|
| RJ01 | Rejection of invention patent application after publication |