CN102658807A - Car side-collision prevention device - Google Patents
Car side-collision prevention device Download PDFInfo
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- CN102658807A CN102658807A CN2012101480990A CN201210148099A CN102658807A CN 102658807 A CN102658807 A CN 102658807A CN 2012101480990 A CN2012101480990 A CN 2012101480990A CN 201210148099 A CN201210148099 A CN 201210148099A CN 102658807 A CN102658807 A CN 102658807A
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- cover plate
- bump rubber
- plate
- prevention device
- boss
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Abstract
The invention discloses a car side-collision prevention device. A reinforcing plate (2) is arranged between a door outer plate (1) and a door inner plate (3); and a buffer block (4) is fixedly arranged on the door inner plate (3) and is located in a cavity of the reinforcing plate (2). The end surface (facing the door outer plate (1)) of the buffer block (4) is covered with a cover plate (5), and the cover plate (5) is fixed with the buffer block (5). According to the car side-collision prevention device, by additionally arranged a cover plate to the end surface (facing the door outer plate) of the buffer block, the buffer block can be uniformly stressed through the cover plate when being impacted, and thus the breakage of the buffer block is avoided, the protection capacity of the buffer block is improved, and the waist of a passenger directly opposite to the buffer block is effectively protected; and moreover, the device disclosed by the invention has the characteristics of skillful design, simple structure, obvious protection effect and the like, and is easy to transform and low in cost.
Description
Technical field
The invention belongs to the car technical field, specifically, the device that the anti-side of particularly a kind of car is hit.
Background technology
At present, the car door of car is made up of door skin, inner plate of car door and brace panel usually, and brace panel is between door skin and inner plate of car door.Generally hollowed out in the position of brace panel over against occupant's waist, so that window regulator is installed, but when this position was impacted, door skin can cause the injury to the occupant easily to the car internal strain.For this reason, the car that has is provided with the bump rubber of plastic material in the position that the car door brace panel is hollowed out, and with the buffering side impact, thereby occupant's waist is protected.Yet when the bump rubber unbalance stress, the bump rubber part is easy to generate the pulverizing of breaking, and its safeguard function greatly weakens, and can not protect occupant's waist to escape injury well.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of car side-collision-prevention device that can prevent effectively that bump rubber from breaking and pulverizing.
Technical scheme of the present invention is following: a kind of car side-collision-prevention device; Comprise door skin (1), brace panel (2) and inner plate of car door (3); Between door skin (1) and inner plate of car door (3), be provided with brace panel (2); Be fixed with bump rubber (4) on the said inner plate of car door (3), this bump rubber (4) is positioned at the cavity of brace panel (2).On the end face of door skin (1), be coated with cover plate (5) at said bump rubber (4), this cover plate (5) fixes with bump rubber (4).
The present invention fixedly is coated with cover plate at bump rubber on the end face of door skin, bump rubber is positioned at the cavity of brace panel, and this position is over against occupant's waist; When car receives side impact, door skin to the car internal strain; Cover plate is clashed into earlier, then impact is passed to bump rubber equably, makes bump rubber stressed evenly; Bump rubber is difficult for breaking pulverizing like this; Bump rubber can be cushioned impact effectively, and protection escapes injury it over against occupant's waist of bump rubber.
Said bump rubber (4) is made up of mount pad (4a) and boss (4b); Said cover plate (5) covers the outer face of boss (4b); The inner of boss (4b) and mount pad (4a) are connected as a single entity; And be formed with step between boss (4b) and the mount pad (4a), this step and inner plate of car door (3) are gone up integrally formed registration mast (6) and are fixed.Above structure on the one hand the processing and fabricating bump rubber easily, can reduce production costs, and bump rubber is easy for installation, quick; On the other hand, bump rubber has excellent damping, cushion characteristic and good incompressible load performance, distortion and restores performance through the PUR injection molding, and is remarkable to the protective effect of occupant's waist.
The edge of said cover plate (5) forms a circle and covers limit (5a) towards the direction flange of boss (4b), and this lid limit (5a) lock ring is around boss (4b) outer end.The lid limit of cover plate not only can make between cover plate and the bump rubber fixed; Prevent that cover plate and bump rubber boss are subjected to displacement each other; Can also guarantee that bump rubber is stressed even in the bump, further prevent the fragmentation of bump rubber, improve the safeguard function of bump rubber.
Produce for ease and process, said cover plate (5) is through PP plastics or PE injection molding, and thickness is advisable with 2.5-3mm, and thickness is during less than 2.5mm, and the intensity difference of cover plate can influence protection effect; Thickness is during greater than 3mm, and the difficulty of not only waste material, and injection moulding strengthens, and productive costs increases.
In order to prevent in the cover plate injection molding process to shrink and then influence the quality of cover plate, said cover plate (5) is formed with many reinforcement convex tendons (5b), respectively strengthens convex tendon (5b) and be parallel to each other towards the plate face of door skin (1).Strengthen being provided with of convex tendon and can also when increasing cover plate intensity, play buffer action bump.
Fix through being coated with glue between said cover plate (5) and the bump rubber (4); Bump rubber is comprehensive, firm with being connected of cover plate like this; And the existence of rubberised layer can be delivered on the bump rubber bump more uniformly; The fixing means that is coated with glue can also be simplified the shape and structure of cover plate and bump rubber, makes that the whole protecting apparatus structure is simple, materials are few, tooling cost is low.
Beneficial effect: the present invention is through increasing cover plate at bump rubber on the end face of door skin; Bump rubber is received can be evenly stressed through cover plate when clashing into; Thereby avoided the pulverizing of breaking of bump rubber; Improved the protective capacities of bump rubber, given occupant's waist over against bump rubber with effective protection, have design ingenious, simple in structure, transform easily, characteristics such as improvement cost is low, protection effect is remarkable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the assembly drowing of bump rubber and cover plate.
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, Fig. 2 and shown in Figure 3, the present invention is by component set-ups such as door skin 1, brace panel 2, inner plate of car door 3, bump rubber 4, cover plate 5 and registration masts 6.Said brace panel 2 is between door skin 1 and inner plate of car door 3, and three's structure is identical with prior art with annexation, does not give unnecessary details at this.On the plate face of door skin 2, be fixed with bump rubber 4 at inner plate of car door 3, this bump rubber 4 is arranged in the cavity of brace panel 2.Said bump rubber 4 is made up of mount pad 4a and boss 4b; The inner of boss 4b and mount pad 4a are connected as a single entity; And be formed with step between boss 4b and the mount pad 4a; This step fixes through registration mast 6 integrally formed on plastic washer and the inner plate of car door 3, and said bump rubber 4 is used the PUR injection molding.
Like Fig. 2, shown in Figure 3; Boss 4b is provided with cover plate 5 towards the end face of door skin 1; Said cover plate 5 covers the outer face of boss 4b fully, and the edge of cover plate 5 forms a circle and covers limit 5a towards the direction flange of boss 4b; This lid limit 5a lock ring is pasted and fixed on the outer face of boss 4b at cover plate 5 inboard gluings and with cover plate 5 around boss 4b outer end.Said cover plate 5 is through PP plastics or PE injection molding, and thickness is 2.5-3mm.Cover plate 5 is formed with many towards the plate face of door skin 1 and strengthens convex tendon 5b, and each is strengthened convex tendon 5b and is parallel to each other, and the distance between the two adjacent reinforcement convex tendon 5b equates.
Principle of work of the present invention is following:
Car generation side collision, when striking place, brace panel 2 cavity; Door skin 1 is to the car door internal strain; At first strike the reinforcement convex tendon 5b on the cover plate 5, strengthen convex tendon 5b bump is carried out first-level buffer, impact is delivered on the bump rubber 4 through cover plate 5 equably then; Bump rubber 4 is stressed evenly to carry out level 2 buffering to impact more effectively, and final protection escapes injury over against occupant's waist of bump rubber 4.
Claims (6)
1. car side-collision-prevention device; Between door skin (1) and inner plate of car door (3), be provided with brace panel (2); Be fixed with bump rubber (4) on the said inner plate of car door (3); This bump rubber (4) is positioned at the cavity of brace panel (2), it is characterized in that: on the end face of door skin (1), be coated with cover plate (5) at said bump rubber (4), this cover plate (5) fixes with bump rubber (4).
2. car side-collision-prevention device according to claim 1; It is characterized in that: said bump rubber (4) is through the PUR injection molding; Be made up of mount pad (4a) and boss (4b), the outer face of said boss (4b) is coated with cover plate (5), and the inner of boss (4b) and mount pad (4a) are connected as a single entity; And be formed with step between boss (4b) and the mount pad (4a), this step and inner plate of car door (3) are gone up integrally formed registration mast (6) and are fixed.
3. car side-collision-prevention device according to claim 2 is characterized in that: the edge of said cover plate (5) forms a circle and covers limit (5a) towards the direction flange of boss (4b), and this lid limit (5a) lock ring is around boss (4b) outer end.
4. car side-collision-prevention device according to claim 3 is characterized in that: said cover plate (5) is through PP plastics or PE injection molding, and thickness is 2.5-3mm.
5. car side-collision-prevention device according to claim 4 is characterized in that: said cover plate (5) is formed with many reinforcement convex tendons (5b) towards the plate face of door skin (1), and each is strengthened convex tendon (5b) and is parallel to each other.
6. according to the arbitrary described car side-collision-prevention device of claim 1 to 5, it is characterized in that: fix through being coated with glue between said cover plate (5) and the bump rubber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210148099.0A CN102658807B (en) | 2012-05-14 | 2012-05-14 | Car side-collision prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210148099.0A CN102658807B (en) | 2012-05-14 | 2012-05-14 | Car side-collision prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102658807A true CN102658807A (en) | 2012-09-12 |
| CN102658807B CN102658807B (en) | 2014-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210148099.0A Expired - Fee Related CN102658807B (en) | 2012-05-14 | 2012-05-14 | Car side-collision prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102658807B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156057U (en) * | 1982-04-12 | 1983-10-18 | いすゞ自動車株式会社 | Panel protection structure in vehicles |
| US5464266A (en) * | 1993-08-05 | 1995-11-07 | Mercedes-Benz Ag | Motor vehicle with a stiff floor structure |
| FR2870802B1 (en) * | 2004-05-26 | 2007-09-14 | Faurecia Interieur Ind Snc | SHOCK MECHANICAL ENERGY ABSORPTION DEVICE, METHOD AND EQUIPMENT PART THEREOF |
| CN201484142U (en) * | 2008-05-13 | 2010-05-26 | 福特全球技术公司 | Integrated inner-frame impact energy absorption pre-collision protecting structure for vehicle doors |
| WO2011125147A1 (en) * | 2010-04-01 | 2011-10-13 | トヨタ自動車株式会社 | Vehicle internal/external structure |
| CN202624137U (en) * | 2012-05-14 | 2012-12-26 | 力帆实业(集团)股份有限公司 | Waist protection device for passengers |
-
2012
- 2012-05-14 CN CN201210148099.0A patent/CN102658807B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156057U (en) * | 1982-04-12 | 1983-10-18 | いすゞ自動車株式会社 | Panel protection structure in vehicles |
| US5464266A (en) * | 1993-08-05 | 1995-11-07 | Mercedes-Benz Ag | Motor vehicle with a stiff floor structure |
| FR2870802B1 (en) * | 2004-05-26 | 2007-09-14 | Faurecia Interieur Ind Snc | SHOCK MECHANICAL ENERGY ABSORPTION DEVICE, METHOD AND EQUIPMENT PART THEREOF |
| CN201484142U (en) * | 2008-05-13 | 2010-05-26 | 福特全球技术公司 | Integrated inner-frame impact energy absorption pre-collision protecting structure for vehicle doors |
| WO2011125147A1 (en) * | 2010-04-01 | 2011-10-13 | トヨタ自動車株式会社 | Vehicle internal/external structure |
| CN202624137U (en) * | 2012-05-14 | 2012-12-26 | 力帆实业(集团)股份有限公司 | Waist protection device for passengers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102658807B (en) | 2014-05-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 400037 Chongqing city Beibei District caijiagang Zhen Tong Xing Industrial Park Fengqi Road No. 16 Patentee after: Lifan Industry (Group) Co., Ltd. Address before: 400037 Chongqing city Shapingba District No. 60 Zhangjiawan Bridge Patentee before: Lifan Industry (Group) Co., Ltd. |
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| 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: 20140521 Termination date: 20210514 |