CN207291615U - It is a kind of can energy-absorbing sunshading board assembly - Google Patents
It is a kind of can energy-absorbing sunshading board assembly Download PDFInfo
- Publication number
- CN207291615U CN207291615U CN201721221757.9U CN201721221757U CN207291615U CN 207291615 U CN207291615 U CN 207291615U CN 201721221757 U CN201721221757 U CN 201721221757U CN 207291615 U CN207291615 U CN 207291615U
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- injection
- skeleton
- steel
- absorbing
- fulcrum
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Abstract
The utility model for it is a kind of can energy-absorbing sunshading board assembly, including sequentially connected minute surface EPP foaming bodies, Injection mirror frame, injection skeleton, back side EPP foaming bodies, the top of the injection skeleton is equipped with special-shaped aluminium tubes, fulcrum is equipped with the special-shaped aluminium tubes, one end of the fulcrum is arranged in special-shaped aluminium tubes, the other end is arranged in branch neck bush, the branch neck bush is arranged in bearing, it is characterised in that：Further include the steel-wire carcass for being embedded in the injection skeletal internal；The injection skeleton includes hook axis, weakening structure, two card slots, several ultrasonic wave riveting columns, the weakening structure is arranged on the hook next to axis side, the steel-wire carcass is equipped with U-shaped bending, the U-shaped bending is arranged on below the weakening structure, U-shaped bending is in half clad structure with the injection skeleton, the left-half of U-shaped bending is exposed outside the injection skeleton, and the right half part of U-shaped bending is injection molding skeleton cladding.
Description
Technical field
The utility model is related to a kind of automotive sunshade panel, particularly disclose it is a kind of can energy-absorbing sunshading board assembly.
Background technology
Increasingly prominent with the importance of air bag, most of vehicles are provided with main air bag for copilot.Automobile
Driver airbag is generally all installed on the steering wheel, and automobile copilot seat air bag is also mounted at co-driver seat of automobile
Front, usually above instrument board glove box.
As the development that science and technology is with rapid changepl. never-ending changes and improvements, and the popularization of automatic Pilot technology, automobile serve not only as driving instrument and deposit
, while be also family, the second place of work.In automatic driving mode, folded steering wheel is contained to instrument board,
When vehicle is subject to external force to collide, the air bag mounted in ceiling position, which is opened, can cover main drive and copilot occupant position at the same time
Put, overhead type air bag has not only liberated steering wheel, also releases instrument panel area space, the sky that copilot instrument board is vacateed
Between can be used for meet other Design and Features demands.It is contemplated that overhead type air bag is by as automobile safety protective
Developing direction.
Since overhead type air bag is located above sunshading board, impact force action is led in sunshading board caused by its explosion
The energy absorption performance requirement to sunshading board is caused to significantly improve.
The content of the invention
The purpose of this utility model is that solve the prior art the defects of, there is provided it is a kind of can energy-absorbing sunshading board assembly, carry
The energy absorption performance of high-sunshade plate, its anti-air bag blasting impact performance is high, avoids damaging passenger, and low cost, easy processing,
Securely and reliably.
The utility model is realized in this way：It is a kind of can energy-absorbing sunshading board assembly, including sequentially connected minute surface EPP hair
Foam, Injection mirror frame, injection skeleton, back side EPP foaming bodies, the top of the injection skeleton are equipped with special-shaped aluminium tubes, the abnormal shape
Be equipped with fulcrum in aluminum pipe, one end of the fulcrum is arranged on that special-shaped aluminium tubes are interior, the other end is arranged in branch neck bush, the fulcrum
Bushing is arranged in bearing, it is characterised in that：The sunshading board assembly further includes the steel wire for being embedded in the injection skeletal internal
Skeleton；The injection skeleton includes hook axis, weakening structure, two card slots, several ultrasonic wave riveting columns, described to link up with axis
Embedded with the steel-wire carcass, for resisting the quick-fried impact force of air bag point to linking up with the destructive power of axis, the weakening structure is arranged on institute
Hook next to axis side is stated, the weakening structure is used to absorb the quick-fried caused impact force of air bag point, and weakening structure is when air bag point is quick-fried
Break apart with injection skeleton, two card slots on the injection skeleton and two hooks assembling pair on the Injection mirror frame
Should, several ultrasonic wave riveting columns on the injection skeleton are assembled with several ultrasonic wave riveted holes on the Injection mirror frame
It is corresponding；The steel-wire carcass is equipped with U-shaped bending, and the U-shaped bending is arranged on below the weakening structure, the U-shaped bending with
The injection skeleton is in half clad structure, and the left-half of U-shaped bending is exposed outside the injection skeleton, for absorbing air bag point
Impact force caused by quick-fried, the left-half of the U-shaped bending deforms upon after the steel-wire carcass stress, the U-shaped folding
Curved right half part is coated by the injection skeleton, for making the steel-wire carcass after stress still with being molded skeleton one,
Prevent steel-wire carcass from deviating from out of injection skeleton and hurting passenger.
The steel-wire carcass is using steel-wire carcass made of 65Mn spring steel.
The fulcrum includes the fulcrum mandrel being embedded in fulcrum, and the fulcrum mandrel end is equipped with two E type rings, institute
State and a branch shaft platform is additionally provided with fulcrum, branch shaft platform and the branch neck bush platform interference being arranged on the branch neck bush are matched somebody with somebody
Close 0.5-0.7mm.
The connection mode of several described ultrasonic wave riveting columns and several ultrasonic wave riveted holes is ultrasonic bonding, if
The quantity of dry ultrasonic wave riveting column is 16-20, the quantity of several ultrasonic wave riveted holes and several ultrasonic wave riveting columns
Quantity it is identical.
The top semicircular in shape of the special-shaped aluminium tubes cross section, lower part are rectangular.The minute surface EPP foaming bodies and the back side
The density of EPP foaming bodies is 80kg/m3-100 kg/m3.The bearing is using bearing made of aluminium alloy.
The beneficial effects of the utility model are：The U-shaped bending left-half of the utility model steel-wire carcass is not by the note
Skeleton cladding is moulded, is deformed upon easy to the steel-wire carcass after stress, can absorb the quick-fried caused impact force of air bag point；And institute
State steel-wire carcass causes steel-wire carcass after stress still with injection skeleton one by the region of the injection skeleton cladding, will not
Steel-wire carcass occurs out of injection skeleton to deviate from and injure the security risk of passenger, while improve existing sunshading board to resist
The defects of air bag force of explosion.The hook axis of the injection skeleton is embedded with steel-wire carcass, for resisting the quick-fried impact force pair of air bag point
Link up with the destructive power of axis.The injection bone is provided with weakening structure, can break apart with injection skeleton when air bag point is quick-fried, be used for
Absorb the quick-fried caused impact force of air bag point.Branch shaft platform and branch neck bush the platform interference fit, can absorb 1800N-
The impact force of 2500N, and existing Conventional visor is only capable of bearing the impact force of 500N-600N；The bearing uses aluminium alloy
Material is made, it is ensured that for the utility model when being subject to air bag impact force, this exposed part of bearing will not be because damaged and to multiplying
The injury of visitor；The minute surface EPP foaming bodies and back side EPP foaming bodies are made of EPP expanded materials, and it is quick-fried to can absorb air bag point
Caused impact force.The utility model can absorb air bag point it is quick-fried caused by impact force, reduce impact force to sunshading board zero
Damage caused by part, while can avoid damaging passenger, compared with Conventional visor, the energy-absorbing effect of the utility model carries
It is 2-3 times high, have the advantages that energy-absorbing effect is good, cost is low, easy to process, reliability is high.
Brief description of the drawings
Fig. 1 is the structural blast schematic diagram of the utility model.
Fig. 2 is the positive structure diagram of the utility model.
Fig. 3 is the injection skeleton of the utility model and the assembling schematic diagram of steel-wire carcass.
Fig. 4 is the overlooking the structure diagram of Fig. 3.
Fig. 5 is the structure diagram of the steel-wire carcass of the utility model.
In figure：1st, it is molded skeleton；2nd, steel-wire carcass；3rd, weakening structure；4th, axis is linked up with；5th, U-shaped bending；7th, surpass
Sound wave riveting column；8th, bearing；9th, branch neck bush；10th, fulcrum；11st, E type rings；12nd, Injection mirror frame；13rd, minute surface EPP is sent out
Foam；14th, back side EPP foaming bodies；15th, special-shaped aluminium tubes；16th, card slot；17th, hook；18th, ultrasonic wave riveted holes；19th, prop up
Shaft core axis.
Embodiment
With reference to the accompanying drawings 1~5, the utility model it is a kind of can energy-absorbing sunshading board assembly, including sequentially connected minute surface EPP hairs
Foam 13, Injection mirror frame 12, injection skeleton 1, back side EPP foaming bodies 14, described be molded in skeleton 1 are inlaid with steel-wire carcass 2, institute
The top for stating injection skeleton 1 is equipped with special-shaped aluminium tubes 15, is equipped with fulcrum 10 in the special-shaped aluminium tubes 15, one end of the fulcrum 10 is set
Put in the special-shaped aluminium tubes 15, the other end is arranged in branch neck bush 9, the branch neck bush 9 is arranged in bearing 8, the injection
Skeleton 1 includes hook axis 4,3, two card slots 16 of weakening structure, several ultrasonic wave riveting columns 7, and the hook axis 4 is embedded
State steel-wire carcass 2, for resisting destructive power of the quick-fried impact force of air bag point to hook axis 4, the weakening structure 3 is arranged on the extension
The side of hook axis 4, the weakening structure 3 be used to absorbing air bag point it is quick-fried caused by impact force, weakening structure 3 when air bag point is quick-fried with
Injection skeleton 1, which is broken apart, to be come, and two card slots 16 on the injection skeleton 1 are filled with two hooks 17 on the Injection mirror frame 12
With correspondence, several ultrasonic wave riveting columns 7 on the injection skeleton 1 and several ultrasonic wave rivetings on the Injection mirror frame 12
The assembling of hole 18 is connect to correspond to；The steel-wire carcass 2 is equipped with U-shaped bending 5, and the U-shaped bending 5 is arranged on the lower section of weakening structure 3,
The U-shaped bending 5 is in half clad structure with the injection skeleton 1, and the left-half of U-shaped bending 5 is exposed in the injection skeleton 1
Outside, for absorbing the quick-fried caused impact force of air bag point, the left-half of the U-shaped bending 5 after 2 stress of steel-wire carcass
Deform upon, the right half part of the U-shaped bending 5 is coated by the injection skeleton 1, for making the steel-wire carcass 2 in stress
Still prevent steel-wire carcass 2 from deviating from out of injection skeleton 1 and hurting passenger with 1 one of injection skeleton afterwards.
The steel-wire carcass 2 is using steel-wire carcass made of 65Mn spring steel.
The fulcrum 10 includes the fulcrum mandrel 19 being embedded in fulcrum 10, and 19 end of fulcrum mandrel is equipped with two
E type rings 11, are additionally provided with a branch shaft platform, branch shaft platform and the fulcrum being arranged on the branch neck bush 9 on the fulcrum 10
Bushing platform is interference fitted 0.5-0.7mm.
The connection mode of several described ultrasonic wave riveting columns 7 and several ultrasonic wave riveted holes 18 is supersonic welding
Connect, the quantity of several ultrasonic wave riveting columns 7 is 16-20, the quantity of several ultrasonic wave riveted holes 18 and several ultrasounds
The quantity of ripple riveting column 7 is identical.
The top semicircular in shape of 15 cross section of special-shaped aluminium tubes, lower part are rectangular.The minute surface EPP foaming bodies 13 and the back of the body
The density of face EPP foaming bodies 14 is 80kg/m3-100 kg/m3.The bearing 8 is using bearing made of aluminium alloy.
When making the injection skeleton 1 of the utility model, first by 2 bending and molding of steel-wire carcass, then by the steel wire
Skeleton 2 is positioned over inside injection mold, then forms injection skeleton 1 through injection.
When air bag point is quick-fried, the minute surface EPP foaming bodies 13 and back side EPP foaming bodies 14 absorb air bag point it is quick-fried when produce
Raw impact force, branch shaft platform and branch neck bush the platform interference fit, can absorb the impact force of 1800N-2500N, described
Bearing 8 is made of aluminum alloy materials so that the utility model is when being subject to air bag impact force, this exposed part of bearing 8
It will not be acted on because damaged and to the injury of passenger, the hook axis 4 of the injection skeleton 1 be subject to force of explosion, link up with and inlayed in axis 4
Steel-wire carcass 2 provide support force to avoid hook axis 4 be broken, it is described injection skeleton 13 stress of weakening structure with injection skeleton
1 breaks apart, and 5 left-half of U-shaped bending of the steel-wire carcass 2 deforms upon and displacement, the quick-fried active force quilt of air bag point
Release, the steel-wire carcass 2 provide retentivity by the region that the injection skeleton 1 coats, ensure that steel-wire carcass 2 is only subjected to displacement
Without by abjection in injection skeleton 1, avoiding the injury to passenger.
5 left-half of U-shaped bending of the utility model steel-wire carcass 2 is not coated by the injection skeleton 1, easy to the steel
Silk skeleton 2 deforms upon after stress, can absorb the quick-fried caused impact force of air bag point；And the steel-wire carcass 2 is by the note
The region that modeling skeleton 1 coats cause steel-wire carcass 2 after stress still with the injection one of skeleton 1, will not occur steel-wire carcass 2 from
Deviate from injection skeleton 1 and injure the security risk of passenger, while improve existing sunshading board to resist air bag force of explosion
Defect.The hook axis 4 of the injection skeleton 1 is embedded with steel-wire carcass 2, for resisting the quick-fried impact force of air bag point to hook axis 4
Destructive power.The injection skeleton 1 is equipped with weakening structure 3, can break apart with injection skeleton 1 when air bag point is quick-fried, for absorbing
Impact force caused by air bag point is quick-fried.Branch shaft platform and branch neck bush the platform interference fit, can absorb 1800N-2500N's
Impact force, and existing Conventional visor is only capable of bearing the impact force of 500N-600N；The bearing 8 uses aluminum alloy materials system
Into, it is ensured that for the utility model when being subject to air bag impact force, this exposed part of bearing 8 will not be because damaged and to the wound of passenger
Evil；The minute surface EPP foaming bodies 13 and back side EPP foaming bodies 14 are made of EPP expanded materials, can absorb air bag point it is quick-fried when
The impact force of generation.The utility model can absorb the quick-fried caused impact force of air bag point, reduces impact force to sunshading board parts
Caused by damage, while can avoid damaging passenger, compared with Conventional visor, the energy-absorbing effect of the utility model improves
2-3 times, have the advantages that energy-absorbing effect is good, cost is low, easy to process, reliability is high.
Claims (7)
1. it is a kind of can energy-absorbing sunshading board assembly, including sequentially connected minute surface EPP foaming bodies, Injection mirror frame, injection skeleton, the back of the body
Face EPP foaming bodies, the top of the injection skeleton are equipped with special-shaped aluminium tubes, fulcrum are equipped with the special-shaped aluminium tubes, the fulcrum
One end is arranged in special-shaped aluminium tubes, the other end is arranged in branch neck bush, and the branch neck bush is arranged in bearing, its feature exists
In：The sunshading board assembly further includes the steel-wire carcass for being embedded in the injection skeletal internal；The injection skeleton includes hook
Axis, weakening structure, two card slots, several ultrasonic wave riveting columns, the hook axis are embedded with the steel-wire carcass, for resisting
The quick-fried impact force of air bag point is arranged on the hook next to axis side, the weakening structure to linking up with the destructive power of axis, the weakening structure
For absorbing the quick-fried caused impact force of air bag point, weakening structure breaks apart when air bag point is quick-fried with injection skeleton, the note
Two card slots moulded on skeleton are corresponding with two hook assemblings on the Injection mirror frame, several on the injection skeleton are super
Sound wave riveting column is corresponding with several ultrasonic wave riveted holes assemblings on the Injection mirror frame；The steel-wire carcass is equipped with U-shaped folding
Curved, the U-shaped bending is arranged on below the weakening structure, and the U-shaped bending and the injection skeleton are in half clad structure, U
The left-half of type bending is exposed outside the injection skeleton, for absorbing the quick-fried caused impact force of air bag point, in the steel
The left-half of the U-shaped bending deforms upon after silk skeleton stress, and the right half part of the U-shaped bending is by the injection skeleton
Cladding, for making the steel-wire carcass, still with injection skeleton one, prevent steel-wire carcass from being taken off out of injection skeleton after stress
Go out and hurt passenger.
2. according to claim 1 it is a kind of can energy-absorbing sunshading board assembly, it is characterised in that：The steel-wire carcass is to adopt
The steel-wire carcass made of 65Mn spring steel.
3. according to claim 1 it is a kind of can energy-absorbing sunshading board assembly, it is characterised in that：The fulcrum includes inlaying
Fulcrum mandrel in fulcrum, the fulcrum mandrel end are equipped with two E type rings, and a fulcrum is additionally provided with the fulcrum and is put down
Platform, branch shaft platform and the branch neck bush platform interference fit 0.5-0.7mm being arranged on the branch neck bush.
4. according to claim 1 it is a kind of can energy-absorbing sunshading board assembly, it is characterised in that：Several described ultrasonic waves
The connection mode of riveting column and several ultrasonic wave riveted holes is ultrasonic bonding, and the quantity of several ultrasonic wave riveting columns is
16-20, the quantity of several ultrasonic wave riveted holes is identical with the quantity of several ultrasonic wave riveting columns.
5. according to claim 1 it is a kind of can energy-absorbing sunshading board assembly, it is characterised in that：The special-shaped aluminium tubes are transversal
The top semicircular in shape in face, lower part are rectangular.
6. according to claim 1 it is a kind of can energy-absorbing sunshading board assembly, it is characterised in that：The minute surface EPP foaming
The density of body and back side EPP foaming bodies is 80kg/m3-100 kg/m3。
7. according to claim 1 it is a kind of can energy-absorbing sunshading board assembly, it is characterised in that：The bearing is using aluminium
Bearing made of alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221757.9U CN207291615U (en) | 2017-09-22 | 2017-09-22 | It is a kind of can energy-absorbing sunshading board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221757.9U CN207291615U (en) | 2017-09-22 | 2017-09-22 | It is a kind of can energy-absorbing sunshading board assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207291615U true CN207291615U (en) | 2018-05-01 |
Family
ID=62442190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721221757.9U Withdrawn - After Issue CN207291615U (en) | 2017-09-22 | 2017-09-22 | It is a kind of can energy-absorbing sunshading board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207291615U (en) |
-
2017
- 2017-09-22 CN CN201721221757.9U patent/CN207291615U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230411 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230411 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |