CN202518108U - Crushable instrument panel structure - Google Patents
Crushable instrument panel structure Download PDFInfo
- Publication number
- CN202518108U CN202518108U CN201220073997XU CN201220073997U CN202518108U CN 202518108 U CN202518108 U CN 202518108U CN 201220073997X U CN201220073997X U CN 201220073997XU CN 201220073997 U CN201220073997 U CN 201220073997U CN 202518108 U CN202518108 U CN 202518108U
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- CN
- China
- Prior art keywords
- instrument panel
- conquassation
- crushable
- steering column
- tubular column
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a crushable instrument panel structure, which comprises a crushable instrument panel, wherein a mounting opening of a steering tubular column shield is formed in the middle of the crushable instrument panel; a structure weakening area is arranged at the periphery of the mounting opening of the steering tubular column shield and consists of elongated through holes of which the central lines are connected to form a circle; blocking sheets are arranged in the middles of the through holes; connecting bars are arranged between the blocking sheets and edges of the through holes; and the thickness of the panel of the structure weakening area is 0.6 to 0.8 times that of the crushable instrument panel. The crushable instrument panel structure is simple and convenient to produce, and the strength of the structure weakening area of the crushable instrument panel structure is reduced; when an automobile collides, a steering tubular column and the steering tubular column shield are contacted with the crushable instrument panel structure under the action of impact force, the structure weakening area is broken quickly, so that the steering tubular column and the steering tubular column shield of the automobile are crushed normally to buffer counteractive force to passengers; and inner space can be generated simultaneously, so that a safety air bag and a safety belt achieve a buffer effect to fulfill the aim of protecting the passengers.
Description
Technical field
The utility model relates to instrument carrier panel in a kind of automobile interior, but especially relates to a kind of conquassation instrument panel structure.
Background technology
The safety problem of Passenger motor vehicle more and more receives designer and user's concern, but the conquassation formula steering column that links to each other with bearing circle in head-on crash, passenger protection is played an important role, when head-on crash takes place; The occupant travels forward with respect to passenger accommodation and contacts with bearing circle or air bag; Indirectly steering column is impacted, when impulsive force surpasses limiting design value, steering column produces conquassation; Buffering is to occupant's antagonistic force; Simultaneously can produce bigger inner space, can make safety air bag, safety strap better bring into play buffering effect, thereby arrive protection occupant's purpose; Grinding or a lot of vehicles on sale at present; But though be equipped with conquassation formula steering column; But reckon without in steering column conquassation process; Parts such as the ignition lock of installing on the steering column, clock spring, combined switch move downward on the conquassation direction with steering column and steering column guard shield; Parts and the instrument carrier panel etc. that need guarantee these movement therewith in the steering column crush stroke do not have interferes; In order to avoid cause steering column not conquassation or the inadequate phenomenon of conquassation, but the problem that exists at present be exactly between steering column guard shield and the instrument carrier panel gap can't satisfy the conquassation requirement, conquassation or conquassation are not insufficient when collision to be easy to generate steering column.The Chinese patent document discloses the patent of a kind of " integral instrument panel "; Its Granted publication number is CN 100534826 C; Granted publication day is on September 2nd, 2009, and summary of the invention is each unit construction all-in-one-piece integral instrument panel of having invented on a kind of instrument carrier panel, after being arranged on the reinforced rib thawing on the face of interconnecting, links together between instrument carrier panel body and each parts on it; Improve the intensity of instrument carrier panel, improved the crashproof antitorque ability of instrument carrier panel antidetonation; The patent of invention of this " integral instrument panel " is strengthened the structure of instrument carrier panel; But when automobile bumps; Steering column and steering column guard shield move downward on the conquassation direction together, and the instrument panel structure at the place of being in contact with it should help conquassation farthest to protect passenger safety.
The utility model content
The utility model is for the car steering tube column that overcomes prior art and steering column guard shield not conquassation or the insufficient unwarrantable problem of passenger safety that causes of conquassation when the collision; Be convenient to car steering tube column and steering column guard shield conquassation protection passenger safety thereby provide a kind of, but and simple conquassation instrument panel structure.
To achieve these goals; The utility model adopts following technical scheme: but a kind of conquassation instrument panel structure; But comprise the conquassation instrument carrier panel, but described conquassation instrument carrier panel middle part is provided with steering column guard shield installing port, described steering column guard shield installing port periphery is provided with the structure weakening region.Car steering tube column top links to each other with bearing circle; The bottom is passed automobile instrument panel and is connected with steering hardware, with the crossing part of automobile instrument panel the steering column guard shield is being installed, and the steering column guard shield is pressed close to the steering column guard shield installing port on the instrument carrier panel mutually; Gap between existing a lot of vehicle steering column guard shields and the instrument carrier panel fails to satisfy requirements; Cause steering column normally conquassation when collision, if, might change bigger to the automotive interior moulding through revising the steering column guard shield or the moulding of instrument carrier panel; Influence attractive in appearance; An atenuator region is done in the place of therefore on instrument carrier panel, interfering with steering column conquassation path, and just steering column guard shield installing port periphery is done a zone a little less than the structure relative thin at the instrument carrier panel middle part, and this zone promptly takes place broken after receiving certain squeese pressure; Can reach the purpose of conquassation, original like this moulding also can be maintained.
As preferably, described structure weakening region is provided with some through holes.Structures such as ditch, groove, hole all are to produce the factor of reduction influence to the position, place, and ditch, groove structure are bigger than the hole to intensity effect, easier stressed breakage; But in the automobile normal running process, can produce application forces such as the vibrations of jolting, brake preshoot, if the structure weakening region intensity on the instrument carrier panel is low excessively; Be easy to just fragmentation, only broken is out of turn, so some through holes can be set in the structure weakening region; After removing the material in the through hole; Remaining material becomes instrument carrier panel material bonded assembly gusset between the Kong Yukong, and gusset quantity is enough, provides just can for the structure weakening region and can resist effect intensity of forces such as the vibrations of jolting, brake preshoot; And when automobile generation head-on crash, impulsive force also is enough to gusset is broken and the conquassation of unlikely obstruction steering column.
As preferably, described through hole is the strip shape hole of arranging continuously, the lopping that links up of through hole major axis line of centers.Steering column guard shield installing port is a circumferential closed openning, and is corresponding, and the structure weakening region also is an end to end closed circle; On this closed circle, if through hole all is a circular hole, because Circularhole diameter can be very not big; Remaining material is more between the Kong Yukong, can make the intensity of structure weakening region higher, is reduction intensity; Can adopt the strip shape through hole, remove more material, make structure weakening region intensity drop to acceptable degree.
As preferably, described through hole central part is provided with shielding plate, and described shielding plate is provided with dowel and links to each other with the structure weakening region.After through hole middle part material was removed, the void ratio that stays was more, may cause tiny article to fall into; Also can influence attractive in appearance; Stay the part material as shielding plate at the through hole middle part, and shielding plate is connected with thinner dowel with the through hole edge, so neither increases the through hole structural strength; Blocked the space in the through hole again, safety is attractive in appearance.
As preferably, but described structure weakening region thickness of slab is 0.6 times to 0.8 times of conquassation instrument carrier panel thickness.For the bigger instrument carrier panel of original thickness, the thickness of slab of structure weakening region needs to reduce, and the through-hole structure on the fit structure weakening region can drop to the intensity of structure weakening region suitable degree so again.
Therefore, the utlity model has following beneficial effect: (1) has reduced the intensity of instrument panel structure weakening region, is convenient to car steering tube column and the conquassation of steering column guard shield, the protection passenger safety; (2) simple in structure, convenient for production.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is a kind of local structure enlarged diagram of the structure weakening region of the utility model.
Among the figure: but 1 conquassation instrument carrier panel 2, steering column guard shield installing port 3, structure weakening region
4, through hole 5, shielding plate.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further description.
In Fig. 1, embodiment shown in Figure 2; But a kind of conquassation instrument panel structure; But conquassation instrument carrier panel 1 middle part is provided with steering column guard shield installing port 2; Steering column guard shield installing port 2 peripheries are provided with structure weakening region 3, and structure weakening region 3 is made up of the some strip shape through holes 4 that join end to end into a circle, and through hole 4 edges have dowel to link to each other with shielding plate 5 in the through hole 4.
Concrete use is that in automobile interior, arranging, car steering tube column top links to each other with bearing circle; But the bottom is passed automobile conquassation instrument carrier panel 1 and is connected with steering hardware, but with automobile conquassation instrument carrier panel 1 crossing part the steering column guard shield is being installed, but the steering column guard shield is pressed close to the steering column guard shield installing port 2 on the conquassation instrument carrier panel 1 mutually; When automobile bumped, the occupant travelled forward with respect to passenger accommodation and contacts with bearing circle or air bag, indirectly steering column is impacted; Steering column and steering column guard shield move downward on impact direction together, but after it touches conquassation instrument carrier panel 1, but impulsive force is delivered to the structure weakening region 3 on the conquassation instrument carrier panel 1; The through hole 4 of structure weakening region 3 does not stress, and remaining material is cracked rapidly under this impulsive force between the through hole 4, makes the normal conquassation of steering column; Buffering is to occupant's antagonistic force; Simultaneously can produce bigger inner space, can make safety air bag, safety strap better bring into play buffering effect, reach protection occupant's purpose.
Claims (5)
1. but conquassation instrument panel structure; It is characterized in that; But comprise conquassation instrument carrier panel (1), but described conquassation instrument carrier panel (1) middle part is provided with steering column guard shield installing port (2), described steering column guard shield installing port (2) periphery is provided with structure weakening region (3).
2. but a kind of conquassation instrument panel structure according to claim 1 is characterized in that described structure weakening region (3) is provided with some through holes (4).
3. but a kind of conquassation instrument panel structure according to claim 2 is characterized in that, described through hole (4) is the strip shape hole of arranging continuously, the lopping that links up of through hole (4) major axis line of centers.
4. but according to claim 2 or 3 described a kind of conquassation instrument panel structures, it is characterized in that described through hole (4) central part is provided with shielding plate (5), described shielding plate (5) is provided with dowel and links to each other with structure weakening region (3).
5. but a kind of conquassation instrument panel structure according to claim 1 and 2 is characterized in that, described structure weakening region (3) but thickness of slab is 0.6 times to 0.8 times of conquassation instrument carrier panel (1) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220073997XU CN202518108U (en) | 2012-03-02 | 2012-03-02 | Crushable instrument panel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220073997XU CN202518108U (en) | 2012-03-02 | 2012-03-02 | Crushable instrument panel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202518108U true CN202518108U (en) | 2012-11-07 |
Family
ID=47101070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220073997XU Expired - Lifetime CN202518108U (en) | 2012-03-02 | 2012-03-02 | Crushable instrument panel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202518108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512259A (en) * | 2013-09-30 | 2015-04-15 | 福特全球技术公司 | Instrument cluster finish panel with tear seams |
| CN108973906A (en) * | 2017-06-05 | 2018-12-11 | 标致雪铁龙集团 | A kind of bumper skeleton structure being crushed and automobile |
-
2012
- 2012-03-02 CN CN201220073997XU patent/CN202518108U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512259A (en) * | 2013-09-30 | 2015-04-15 | 福特全球技术公司 | Instrument cluster finish panel with tear seams |
| CN104512259B (en) * | 2013-09-30 | 2018-07-06 | 福特全球技术公司 | Combination instrument panel with tear suture |
| CN108973906A (en) * | 2017-06-05 | 2018-12-11 | 标致雪铁龙集团 | A kind of bumper skeleton structure being crushed and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |