CN207106644U - A kind of panel assembly crumple endergonic structure - Google Patents
A kind of panel assembly crumple endergonic structure Download PDFInfo
- Publication number
- CN207106644U CN207106644U CN201720907260.6U CN201720907260U CN207106644U CN 207106644 U CN207106644 U CN 207106644U CN 201720907260 U CN201720907260 U CN 201720907260U CN 207106644 U CN207106644 U CN 207106644U
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- hole
- screw
- plate
- panel assembly
- cross member
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Abstract
Auto parts and components technical field of structures is the utility model is related to, in particular to a kind of panel assembly crumple endergonic structure.Including dashboard cross member and the instrument board framework being fixed on dashboard cross member；Connecting plate is provided with the instrument board framework；Fixed plate is provided with the dashboard cross member, the kidney ellipsoid through hole extended along Y-direction is offered on connecting plate；Described through hole back-end opening, and buffer structure is provided with open rearward end, screw is equipped with through hole；Screw one end is fixedly connected through through hole with fixed plate, and screw slides onto along through hole long axis direction when colliding and contacted with buffer structure.The utility model is simple in construction, and installation operation is convenient, both maintains installation gap, provides enough crumple spaces again, reduce the rigid collision between instrument board framework and dashboard cross member in collision process, have great promotional value.
Description
Technical field
Auto parts and components technical field of structures is the utility model is related to, in particular to a kind of panel assembly crumple energy-absorbing knot
Structure.
Background technology
For panel assembly across in the driving cabin of automobile, it is a kind of important load carrier on automobile, main peace
Fill automobile instrument, electrical part, air bag and steering column etc..In car collision, panel assembly rises to whole driving cabin
To reinforcement and energy-absorbing function.
Instrument board body skeleton is fixed on dashboard cross member, is panel assembly after attaching together.Instrument board framework by with
Support, left side brackets, right side board mount, the fastening of left side board mount on the right side of dashboard cross member.Panel assembly is fixed by crossbeam
On vehicle body.During actual collision, passenger is turned forward, and contacts instrument board framework, and skeleton is deformed inward, and touches rigid metal
Part crossbeam.If larger displacement deformation can occur between instrument board framework and crossbeam, panel assembly can play very well
Energy-absorbing function, if instrument board framework is in small distance with crossbeam, it is smaller as a result to may result in the deflection of panel assembly, touches
Hit that flashy acceleration is larger, the injury to passenger is with regard to larger.
In general, in order to reduce design and development cost during new car model development, some plan boundaries, which are continued to use, has developed car
Type, but pith of the panel assembly as interior trim, moulding be again it is novel, in order to meet each side demand, sometimes
The distance of instrument board framework and crossbeam will very little, and both are connected as being rigidly connected, and material is fully relied on when colliding
Energy-absorbing itself, during CAE analysis, passenger side head, which touches, is unsatisfactory for main engine plants' requirement of experiment.At this moment, in each technological boundary such as moulding not
In the case of change, it is desirable to the location structure that designer has taken in terms of structure design come meet the collision of panel assembly inhale
It can require.
The content of the invention
The purpose of this utility model seeks to the deficiency for solving above-mentioned background technology, there is provided a kind of panel assembly crumple is inhaled
Can structure.
The technical solution of the utility model is：A kind of panel assembly crumple endergonic structure, including dashboard cross member and solid
The instrument board framework being scheduled on dashboard cross member；Connecting plate is provided with the instrument board framework；Set on the dashboard cross member
It is equipped with fixed plate, it is characterised in that：The kidney ellipsoid through hole extended along Y-direction is offered on the connecting plate；Described through hole back-end
Opening, and buffer structure is provided with open rearward end, screw is equipped with through hole；Described screw one end passes through through hole and fixation
Plate is fixedly connected, and screw slides onto along through hole long axis direction when colliding and contacted with buffer structure.
Further described buffer structure includes plastic plate；Described plastic plate is fixed on the long shaft rear end side of through hole.
The rear that further described connecting plate is located at plastic plate offers crashes plastic plate along the longitudinal direction in screw
The groove of screw is accommodated afterwards；Described plastic plate is between groove and through hole；Described groove is after screw crashes plastic plate
Connected with through hole.
Further described groove is the V-type groove-like structure gradually increased along the groove width of Z-direction, groove rear end be provided with by
Gradually to the sliding surface of after-contraction.
Further described sliding surface crashes plastic plate for screw and enters arc after groove with screw sliding contact
Sliding surface.
Further described screw is in close contact with through hole edge.
The further connecting plate is fixed on instrument board framework for rear end, vertical plate-like knot of the front end along X to extension
Structure；The fixed front edge of board is fixed on dashboard cross member, vertical plate-like structure of the rear end along X to extension, and fixed plate is with being connected
Plate is parallel to each other and fit together.
The advantages of the utility model, has：1st, by setting the through hole of kidney ellipsoid, it both can guarantee that and maintained instrument board in assembled
Gap between skeleton and dashboard cross member, and can form crumple space in collision process, avoid firm in collision process
Property impact strength；
2nd, plastic plate is set by being arranged on through hole back-end, the kinetic energy of screw can be absorbed in collision process, reduction is touched
Hit intensity；
3rd, by setting sliding surface, in collision process, screw is gradually absorbed collision energy, kept away by the obstruction of sliding surface
Direct rigid collision is exempted from.
The utility model is simple in construction, and installation operation is convenient, both maintains installation gap, it is empty to provide enough crumples again
Between, the rigid collision between instrument board framework and dashboard cross member in collision process is reduced, there is great promotional value.
Brief description of the drawings
Fig. 1：Structural representation of the present utility model (along X to diagrammatic cross-section)；
Fig. 2：The schematic diagram of damping endergonic structure of the present utility model；
Fig. 3：Dashboard cross member structural representation of the present utility model；
Wherein：1-dashboard cross member；2-instrument board framework；3-connecting plate；4-fixed plate；5-through hole；6-screw；
7-plastic plate；8-groove；9-sliding surface.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1~3, a kind of panel assembly crumple endergonic structure, including dashboard cross member 1 and dashboard cross member is fixed on
Instrument board framework 2 on 1, connecting plate 3 is provided with instrument board framework 2, fixed plate 4, connecting plate are provided with dashboard cross member 1
3 be the vertical plate-like structure that rear end is fixed on instrument board framework 2, front end extends along Y-direction, and the front end of fixed plate 4 is fixed on instrument
On plate crossbeam 1, the vertical plate-like structure that rear end extends along Y-direction, as shown in figure 3, fixed plate 4 is parallel to each other and pasted with connecting plate 3
It is combined.The X of the present embodiment refers to the left and right directions of automobile to the fore-and-aft direction for referring to automobile, Y-direction, and Z-direction refers to the upper and lower of automobile
To the left and right directions in wherein Fig. 1 is the X-direction of the present embodiment, and Fig. 1 left side is front, and right side is rear.
Damping endergonic structure is provided between connecting plate 3 and fixed plate 4, damping endergonic structure includes being opened in connecting plate 3
On through hole 5 and the screw 6 that is arranged in through hole 5, through hole 5 be the kidney ellipsoid through hole that major axis extends along the longitudinal direction, assembling is,
Screw 6 is located at the front position of through hole major axis, and after collision occurs, screw 6 is moved rearwards along the long axis direction of through hole 6, connecting plate 3
The long shaft rear end side of through hole 5 is provided with buffer structure, the buffer structure of the present embodiment includes being fixed on the long shaft rear end one of through hole 5
The plastic plate 7 of side, the front end of plastic plate 7 offer circular neck, and plastic plate 7 is fixed on connecting plate 3 forms oval with connecting plate 3
Shape through hole 5.
Screw 6 is vertically fixed in fixed plate 4.Screw 6 passes through through hole 6 along Y-direction, and screw 6 is when colliding along through hole 5
Long axis direction slides onto to be contacted with plastic plate 7, and when collision strength is sufficiently large, screw 6 can destroy plastic plate 7.
The rear that connecting plate 3 is located at plastic plate 7 offers the receiving screw 6 after screw 6 crashes plastic plate 7 along the longitudinal direction
Groove 8, between groove 8 and through hole 5, groove 8 connects plastic plate 7 after screw 6 crashes plastic plate 7 with through hole 5.Groove
8 be the V-type groove-like structure gradually increased along the groove width of Y-direction, and the rear end of groove 8 is provided with gradually to the sliding surface 9 of after-contraction.Slide
Face 9 crashes plastic plate 7 for screw 6 and enters the arc sliding face 9 after groove 8 with the sliding contact of screw 6.
During assembling, after the completion for the treatment of dashboard cross member 1 and the assembling of instrument board framework 2, before passing through the major axis of through hole 5 by screw 6
End is entered in the fixed plate 4 of dashboard cross member 1, screw is offered in fixed plate 4, screw 6 is fixed on fixed plate 4 through screw
On.
After car collision, relative displacement, long axis direction of the screw 6 along through hole 5 occur for connecting plate 3 and fixed plate 4
Mobile crumple, when the strength of collision is sufficiently large, screw 6 collides plastic plate 7, and collision energy is absorbed by plastic plate 7.
When collision strength is bigger, screw 6 crashes plastic plate 7 and entered in groove 8, when collision continues to occur, the edge of screw 6
Sliding surface 9 slides, and by the energy-absorbing of sliding surface 9 and changes the active force between connecting plate 3 and screw 6, further enhances crumple suction
Can effect.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (7)
1. a kind of panel assembly crumple endergonic structure, including dashboard cross member (1) and the instrument that is fixed on dashboard cross member (1)
Dash board skeleton (2)；Connecting plate (3) is provided with the instrument board framework (2)；Fixation is provided with the dashboard cross member (1)
Plate (4), it is characterised in that：The kidney ellipsoid through hole (5) extended along Y-direction is offered on the connecting plate (3)；Described through hole (5)
Open rearward end, and buffer structure is provided with open rearward end, it is equipped with screw (6) in through hole (5)；Described screw (6) one end
It is fixedly connected through through hole (5) with fixed plate (4), screw (6) slides onto and delayed along through hole (5) long axis direction when colliding
Rush form touch.
A kind of 2. panel assembly crumple endergonic structure as claimed in claim 1, it is characterised in that：Described buffer structure bag
Include plastic plate (7)；Described plastic plate (7) is fixed on the long shaft rear end side of through hole (5).
A kind of 3. panel assembly crumple endergonic structure as claimed in claim 2, it is characterised in that：Described connecting plate (3)
Offered positioned at the rear of plastic plate (7) and crash the groove that plastic plate (7) accommodates screw (6) afterwards along the longitudinal direction in screw (6)
(8)；Described plastic plate (7) is located between groove (8) and through hole (5)；Described groove (8) crashes plastic plate in screw (6)
(7) connected afterwards with through hole (5).
A kind of 4. panel assembly crumple endergonic structure as claimed in claim 3, it is characterised in that：Described groove (8) is
The V-type groove-like structure gradually increased along the groove width of Z-direction, groove (8) rear end are provided with gradually to the sliding surface (9) of after-contraction.
A kind of 5. panel assembly crumple endergonic structure as claimed in claim 4, it is characterised in that：Described sliding surface (9)
Plastic plate (7), which is crashed, for screw (6) enters arc sliding face (9) of the groove (8) afterwards with screw (6) sliding contact.
A kind of 6. panel assembly crumple endergonic structure as claimed in claim 1, it is characterised in that：Described screw (6) with
Through hole (5) edge is in close contact.
A kind of 7. panel assembly crumple endergonic structure as claimed in claim 1, it is characterised in that：The connecting plate (3) is
Rear end is fixed on instrument board framework (2), vertical plate-like structure of the front end along X to extension；Fixed plate (4) front end is fixed on
On dashboard cross member (1), vertical plate-like structure of the rear end along X to extension, fixed plate (4) is parallel to each other and pastes with connecting plate (3)
It is combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907260.6U CN207106644U (en) | 2017-07-25 | 2017-07-25 | A kind of panel assembly crumple endergonic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907260.6U CN207106644U (en) | 2017-07-25 | 2017-07-25 | A kind of panel assembly crumple endergonic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106644U true CN207106644U (en) | 2018-03-16 |
Family
ID=61583657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720907260.6U Active CN207106644U (en) | 2017-07-25 | 2017-07-25 | A kind of panel assembly crumple endergonic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937024A (en) * | 2018-09-21 | 2020-03-31 | 丰田自动车株式会社 | Steering support structure |
-
2017
- 2017-07-25 CN CN201720907260.6U patent/CN207106644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937024A (en) * | 2018-09-21 | 2020-03-31 | 丰田自动车株式会社 | Steering support structure |
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