CN102490672A - Anti-collision device for automotive side door - Google Patents

Anti-collision device for automotive side door Download PDF

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Publication number
CN102490672A
CN102490672A CN2011103841058A CN201110384105A CN102490672A CN 102490672 A CN102490672 A CN 102490672A CN 2011103841058 A CN2011103841058 A CN 2011103841058A CN 201110384105 A CN201110384105 A CN 201110384105A CN 102490672 A CN102490672 A CN 102490672A
Authority
CN
China
Prior art keywords
door
plate
automobile
absorbent block
energy absorbent
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
Application number
CN2011103841058A
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Chinese (zh)
Inventor
张鹏程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lifan Technology Group Co Ltd
Original Assignee
Lifan Industry Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lifan Industry Group Co Ltd filed Critical Lifan Industry Group Co Ltd
Priority to CN2011103841058A priority Critical patent/CN102490672A/en
Publication of CN102490672A publication Critical patent/CN102490672A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an anti-collision device for an automotive side door. The anti-collision device comprises an external plate (1) of the door and an internal plate (2) of the door; an energy-absorbing block (3) with the functions of energy absorbing and cushioning is arranged between the external plate (1) of the door and the internal plate (2) of the door; and the energy-absorbing block (3) just faces the waist of a person in an automobile. According to the invention, when the automobile is subjected to side collision, the safety of the waist of the person in the automobile can be effectively protected, and the injury to the waist can be reduced as much as possible; and the anti-collision device for the automotive side door has the characteristics of simple structure, low cost in modification, safety and reliability, strong universality and the like and can be applied to various kinds of automobiles.

Description

The automobile side-door anticollision device
Technical field
The present invention relates to a kind of automobile component, particularly the side door anticollision device on the automobile.
Background technology
Nowadays, auto trade has got into the high speed development epoch, and automobile brings fast and easily simultaneously to people's trip, and the generation of traffic accident also grows with each passing day.According to statistics, in traffic accident, the ratio that vehicular sideview collision place takes place is about 20% to 30%, and with respect to head-on crash, the deadly probability of disabling of side collision is much higher.For when the occurrence of traffic accident, protection passenger's safety, China formulates and has implemented the state compulsion standard " passenger protection of automobile side impact " of relevant automotive safety, and when automobile was bumped, passenger's injury index had proposed requirement.Simultaneously, one of focus that vehicle safety is paid close attention to as the customer the most also is the problem that must consider in the middle of the automobile design.
At present, the safeguard procedures of automobile side bump are mainly concentrated on protection driver and crew's head.Like Chinese patent 201010207610.0 disclosed a kind of automobile stand column side impact preventors; The buffering foams are set on the column backplate; These buffering foams play bumper and absorbing shock, produce fatal harm to have avoided occupant's head and car body direct impact.But find that through analyzing in the accident of side impact, except that head, driver and crew's waist is injured comparatively serious, and existing automobile effectively protects to occupant's waist not all, various public publications do not disclose relevant technology yet.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of automobile side-door anticollision device, the injury of occupant's waist when to reduce side collision taking place.
Technical scheme of the present invention is following: a kind of automobile side-door anticollision device; Comprise door skin (1), inner plate of car door (2) and energy absorbent block (3); Between said door skin (1) and inner plate of car door (2), be provided with the energy absorbent block (3) with energy-absorbing buffering effect, this energy absorbent block (3) is over against occupant's waist location.
Adopt above technical scheme, when vehicle when receiving side impact, automobile side-door can be to the car sunken inside, door skin the depression process at first touch energy absorbent block, touch the car internal hilar plate by energy absorbent block again.In the process of bump, energy absorbent block can be out of shape, thereby reaches the energy-absorbing buffering effect, to reduce the suffered impulsive force of occupant's waist, effectively reduces the injury of occupant's waist.
Said inner plate of car door (2) is provided with former and later two welding posts (4) towards the plate face of door skin (1); Said energy absorbent block (3) is set on the cooresponding welding post (4) through the via hole of its rear and front end; And compress by pad (5); This pad (5) is sleeved on the welding post (4), flush fit between pad (5) and the welding post (4).Above structure is set up two welding posts on inner plate of car door can install energy absorbent block, need not change the structure of inner plate of car door and door skin on the one hand, needn't change the mould of the inside and outside plate of car door, transforms easily, and improvement cost is low; On the other hand, installation is convenient, fastness good.Simultaneously, pad can increase the area of contact of welding post and energy absorbent block, makes the energy absorbent block location more reliable.
For the ease of processing and manufacturing; And effectively increase the structural strength of welding post, and to avoid the welding post to take place loosening or come off, said welding post (4) and inner plate of car door (2) they are the integrative-structure through injection mo(u)lding; Welding post (4) is made up of hollow boss and hollow small column; The opening end of said hollow boss links to each other with the plate face of inner plate of car door (2), at the closed end of hollow boss hollow small column is set vertically, and said pad (5) is sleeved on the hollow small column.
Draw materials, practice thrift cost for ease, said energy absorbent block (3) is processed by foam or rubber or sponge.
Beneficial effect: the present invention can effectively protect occupant's waist safety when automobile generation side collision; Can reduce the waist injury as much as possible; Have simple in structure, characteristics such as improvement cost is low, safe and reliable, highly versatile, can on various types of automobiles, use.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the layout scheme drawing of energy absorbent block on inner plate of car door.
Fig. 3 is the A-A cutaway view of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Like Fig. 1, shown in Figure 2, the present invention is by component set-ups such as door skin 1, inner plate of car door 2, energy absorbent block 3, welding post 4 and pads 5.Wherein, door skin 1 is prior art with the structure of inner plate of car door 2 and mutual annexation, does not do at this and gives unnecessary details.Bottom between said door skin 1 and inner plate of car door 2 has a ccontaining cavity in the position, back partially, and this ccontaining cavity is that moulding formed naturally according to the plate face after door skin 1 was fixed together with inner plate of car door 2.Said ccontaining cavity is an abnormity, and over against occupant's waist location, and the energy absorbent block with energy-absorbing buffering effect 3 that shape size with it adapts is set in this ccontaining cavity.Energy absorbent block 3 is processed by foam, is preferably PUR in the present embodiment.As the replacement that is equal to, energy absorbent block 3 also can be processed by rubber or sponge or other material that is fit to.
Like Fig. 1, Fig. 2 and shown in Figure 3, in ccontaining cavity, be provided with former and later two welding posts 4, these two welding posts 4 are the integrative-structure through injection mo(u)lding with inner plate of car door 2.Welding post 4 is made up of hollow boss and hollow small column, and the opening end of said hollow boss links to each other with the plate face of inner plate of car door 2 towards door skin 1, at the closed end of hollow boss hollow small column is set vertically.Rear and front end in energy absorbent block 3 all has the via hole that is complementary with welding post 4, and the welding post 4 in front passes the via hole of energy absorbent block 3 front ends, is compressed by pad 5, and this pad 5 is set on the hollow small column of welding post 4, both flush fits.A next welding post 4 passes the via hole of energy absorbent block 3 rear ends, is also compressed by pad 5, and the mounting means of this pad 5 is identical with one of fwd.
Principle of work of the present invention is following:
When vehicle when receiving side impact, automobile side-door can be to the car sunken inside, door skin 1 the depression process at first touch energy absorbent block 3, touch car internal hilar plate 2 by energy absorbent block 3 again.In the process of bump, energy absorbent block 3 can be out of shape, thereby reaches the energy-absorbing buffering effect, to reduce the suffered impulsive force of occupant's waist, effectively reduces the injury of occupant's waist.
Although more than combine accompanying drawing that the preferred embodiments of the present invention are described; But the invention is not restricted to the above-mentioned specific embodiment; The above-mentioned specific embodiment only is schematic rather than determinate, and those of ordinary skill in the art is under enlightenment of the present invention, under the prerequisite of aim of the present invention and claim; Can make multiple similar expression; As change the moulding of energy absorbent block, and perhaps changing the material and the mounting means of energy absorbent block, such conversion all falls within protection scope of the present invention.

Claims (6)

1. automobile side-door anticollision device; Comprise door skin (1) and inner plate of car door (2); It is characterized in that: between said door skin (1) and inner plate of car door (2), be provided with the energy absorbent block (3) with energy-absorbing buffering effect, this energy absorbent block (3) is over against occupant's waist location.
2. automobile side-door anticollision device according to claim 1; It is characterized in that: said inner plate of car door (2) is provided with former and later two welding posts (4) towards the plate face of door skin (1); Said energy absorbent block (3) is set on the cooresponding welding post (4) through the via hole of its rear and front end; And compress by pad (5), this pad (5) is sleeved on the welding post (4), flush fit between pad (5) and the welding post (4).
3. automobile side-door anticollision device according to claim 2; It is characterized in that: said welding post (4) and inner plate of car door (2) are the integrative-structure through injection mo(u)lding; Welding post (4) is made up of hollow boss and hollow small column; The opening end of said hollow boss links to each other with the plate face of inner plate of car door (2), at the closed end of hollow boss hollow small column is set vertically, and said pad (5) is sleeved on the hollow small column.
4. according to claim 1 or 2 or 3 described automobile side-door anticollision devices, it is characterized in that: said energy absorbent block (3) is processed by foam.
5. according to claim 1 or 2 or 3 described automobile side-door anticollision devices, it is characterized in that: said energy absorbent block (3) is processed by rubber.
6. according to claim 1 or 2 or 3 described automobile side-door anticollision devices, it is characterized in that: said energy absorbent block (3) is processed by sponge.
CN2011103841058A 2011-11-28 2011-11-28 Anti-collision device for automotive side door Pending CN102490672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103841058A CN102490672A (en) 2011-11-28 2011-11-28 Anti-collision device for automotive side door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103841058A CN102490672A (en) 2011-11-28 2011-11-28 Anti-collision device for automotive side door

Publications (1)

Publication Number Publication Date
CN102490672A true CN102490672A (en) 2012-06-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103841058A Pending CN102490672A (en) 2011-11-28 2011-11-28 Anti-collision device for automotive side door

Country Status (1)

Country Link
CN (1) CN102490672A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103552531A (en) * 2013-10-30 2014-02-05 浙江吉利控股集团有限公司 Side impact enhancement structure used for automobile gull wing door and automobile with gull wing door
CN106274770A (en) * 2016-08-31 2017-01-04 宁波长华汽车装饰件有限公司 A kind of auto side-crash energy-absorbing box
WO2020098400A1 (en) * 2018-11-14 2020-05-22 江苏钧骋车业有限公司 Vehicle door for transportation device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1828800A (en) * 2005-02-28 2006-09-06 普立尔科技股份有限公司 Multidirectional key-press
CN201300697Y (en) * 2008-12-02 2009-09-02 重庆长安汽车股份有限公司 Automobile door side collision energy absorbing structure
CN201800495U (en) * 2010-08-20 2011-04-20 浙江吉利汽车研究院有限公司 Hip buffer block
CN202368521U (en) * 2011-11-28 2012-08-08 力帆实业(集团)股份有限公司 Anti-side-impact structure of automobile side door

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1828800A (en) * 2005-02-28 2006-09-06 普立尔科技股份有限公司 Multidirectional key-press
CN201300697Y (en) * 2008-12-02 2009-09-02 重庆长安汽车股份有限公司 Automobile door side collision energy absorbing structure
CN201800495U (en) * 2010-08-20 2011-04-20 浙江吉利汽车研究院有限公司 Hip buffer block
CN202368521U (en) * 2011-11-28 2012-08-08 力帆实业(集团)股份有限公司 Anti-side-impact structure of automobile side door

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103552531A (en) * 2013-10-30 2014-02-05 浙江吉利控股集团有限公司 Side impact enhancement structure used for automobile gull wing door and automobile with gull wing door
CN103552531B (en) * 2013-10-30 2015-11-25 浙江吉利控股集团有限公司 Side impact for vehicle gull-wing door strengthens structure and has the automobile of gull wing door
CN106274770A (en) * 2016-08-31 2017-01-04 宁波长华汽车装饰件有限公司 A kind of auto side-crash energy-absorbing box
WO2020098400A1 (en) * 2018-11-14 2020-05-22 江苏钧骋车业有限公司 Vehicle door for transportation device

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Application publication date: 20120613