CN107443649A - For manufacturing the method and Vehicle security system of Vehicle security system - Google Patents
For manufacturing the method and Vehicle security system of Vehicle security system Download PDFInfo
- Publication number
- CN107443649A CN107443649A CN201710386593.3A CN201710386593A CN107443649A CN 107443649 A CN107443649 A CN 107443649A CN 201710386593 A CN201710386593 A CN 201710386593A CN 107443649 A CN107443649 A CN 107443649A
- Authority
- CN
- China
- Prior art keywords
- main body
- panel
- security system
- pedestal
- embedded
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/205—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/217—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1271—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being partially covered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2223/00—Use of polyalkenes or derivatives thereof as reinforcement
- B29K2223/10—Polymers of propylene
- B29K2223/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2621/00—Use of unspecified rubbers for preformed parts, e.g. for inserts
- B29K2621/003—Thermoplastic elastomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2623/00—Use of polyalkenes or derivatives thereof for preformed parts, e.g. for inserts
- B29K2623/10—Polymers of propylene
- B29K2623/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2677/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, for preformed parts, e.g. for inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2913/00—Use of textile products or fabrics as mould materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0094—Geometrical properties
- B29K2995/0097—Thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3008—Instrument panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3038—Air bag covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Air Bags (AREA)
- Instrument Panels (AREA)
Abstract
For manufacturing security system（10）Method, comprise the following steps：There is provided includes the pedestal of Fluid Sealing（22）Panel（14）, the pedestal of the Fluid Sealing（22）With covering part（24）And holding part（26）, there is provided suitable for being injection moulded the security system（10）Main body（16）Manufacture mould, it is described manufacture mould include suitable for receiving material cavity, by the pedestal（22）Positioning in the mold, is injected material into the mould to form main body（16）, the main body（16）Limit body openings（18）, the body openings（18）Suitable for accommodating air bag（20）And pedestal is embedded in simultaneously（22）Holding part（26）, so as to by the panel（14）It is connected to main body（22）, the panel（14）Covering part（24）The body openings are covered at least in part（18）.
Description
Technical field
The present invention relates to Vehicle security system.
Background technology
More particularly, the present invention relate to manufacture the method for security system, include or be suitable in particular for manufacture
Receiving or the security system in front of air bag.The invention further relates to Vehicle security system, including limit the master of body openings
Body, body openings are suitable to accommodate or in face of air bag.
Many documents describe this security system and its manufacture method.Many solutions have been developed to be used to produce
This security system is to reduce the injury risk to Vehicular occupant.
For example, document US2007/0052210 describes a kind of security component and the side for producing this security component
Method, the security component have the airbag cover for being applied to panel（Or baffle plate）, the panel includes the pedestal and sheet material of Fluid Sealing,
The sheet material is embedded in the foam being injected above middle instrument board, and instrument board is inserted into create instrument board.Injected foam it
Before, by the bonding jumper and assembling screw and/or cemented joint of installation, the pedestal of sheet material and Fluid Sealing is inserted fixed to instrument board
Enter part.The bonding jumper of the installation causes the significant increase of price and weight.In addition, screw accessories relate to during security system is manufactured
And extra step.Finally, it is difficult to realize bonding.The exact amount for the glue to be deposited is difficult to estimate, this may cause foam to be noted
Foam leakage during penetrating.Further, it is necessary to periodically clean engagement device, it can so cause the regular shutdown of production line, so as to clear
Clean engagement device, then restarts engagement device（In particular for the time of heated adhesive）.
Therefore, in order to reduce the injury risk to automotive occupant, while the increase of the weight and price of assembling, this hair are avoided
It is bright to be intended to improve existing system.
The content of the invention
Therefore, comprised the following steps according to the method for being used to manufacture security system of the present invention：
- offer includes the panel of the pedestal of Fluid Sealing, and the pedestal of the Fluid Sealing has covering part and holding part,
- offer is suitable to the manufacture mould for being injection moulded the main body of the security system, and the manufacture mould includes being suitable to receiving material
Cavity,
- by the base stand location of the Fluid Sealing of panel in a mold,
- inject material into form main body in mould, the main body limits body openings, and the body openings are suitable to accommodate air bag
And the holding part of pedestal is embedded into main body simultaneously, to connect the panel to main body, the covering part at least portion of panel
Divide ground covering body openings.
By these arrangements, Vehicle security system is realized, the pedestal of wherein panel is directly embedded into the structure of security system
In part, so that it is guaranteed that panel is maintained in the structural detail of security system.In addition, injection material, especially thermoplastic,
Attachment is formed to produce main body.
In a preferred embodiment of the invention, one or more of following arrangement can be used：
- this method also includes the step of injected foam is to cover main body；
- the panel includes the sheet material for covering the covering part at least in part；The presence of the piece allows to change by panel
The uniformity of the baffle plate of formation；
- during the step of injected foam is to cover main body, the sheet material of panel is embedded in foam to be formed at least partly simultaneously
Ground covers the baffle plate of body openings；The sheet material coated in molded foam produces flexible baffle plate, avoids windshield fracture
Risk, such as in the case of rigidly being enough to allow air bag correctly to deploy；
- main body forms the detonation passage for being suitable to receive air bag；Therefore a part for panel or panel is embedded directly within and kept
In the passage that detonates；
- detonation the passage includes transverse wall and side wall, and the side wall limits the housing suitable for receiving air bag；
A part in the part and the transverse wall of-the holding part insertion side wall；Therefore, panel is maintained at
Both direction, this eliminates any risk of slip, so that it is guaranteed that preferably keeping；
- main body is adapted for being attached to the bracket of the detonation passage suitable for accommodating air bag；
The step of-this method includes the step of offer instrument board insert and main body is fixed into instrument board insert；
- main body forms instrument board insert；
The step of-this method includes air bag module being fixed to main body.
The invention further relates to security system, including：The main body of body openings is limited, body openings are suitable to accommodate air bag,
The main body is manufactured by injecting forming material, includes the panel of the pedestal of Fluid Sealing, and the pedestal of the Fluid Sealing, which has, to be covered
Cover and holding part, wherein holding part are embedded in main body, to connect the panel to main body, the covering part of panel
Body openings are covered at least in part.
In a preferred embodiment of the invention, one or more of following arrangement can be used：
- the panel also includes sheet material, and the covering part is at least partly covered by sheet material；
The sheet material of-the panel is embedded in the foam for covering the main body, and thus the panel formed at least embeddedly
Part covers the first baffle of the body openings；
- the system also includes the device for being used for fixation balloon；
- main body forms detonation passage, and body openings form the opening for deployment balloon；
- the system also includes instrument board insert, and the detonation passage is fixed to the instrument board insert；
- main body forms instrument board insert.
Brief description of the drawings
By reference to the following description of accompanying drawing and one of embodiment by being provided with non-limiting example, the present invention
Further feature and advantage will become obvious.
In figure：
- Fig. 1 is equipped with the passenger compartment for including the vehicle of the instrument board of security system made according to the method for the present invention
Perspective schematic view,
- Fig. 2 shows the schematic cross-sectional view of the security system of Fig. 1 according to first embodiment,
- Fig. 3 shows the schematic cross-sectional view of the security system of Fig. 1 according to second embodiment,
- Fig. 4 shows the schematic cross-sectional view of Fig. 1 of the first modification according to second embodiment security system,
- Fig. 5 shows the schematic cross-sectional view of Fig. 1 of the second modification according to second embodiment security system,
- Fig. 6 shows the schematic cross-sectional view of the security system of Fig. 1 according to 3rd embodiment,
- Fig. 7 A to 7C are the viewgraph of cross-section of the amplification of the different variants embodiment in the region represented by VII in Fig. 6,
- Fig. 8 shows the schematic cross-sectional view of the security system of Fig. 1 according to fourth embodiment.
Embodiment
Fig. 1 is schematically shown equipped with the vehicle 1 including the vehicle interior part according to security system 10 of the invention
Passenger compartment.
In this case, inside gadget is instrument board 12.However, in alternative embodiments, the inside gadget of vehicle can be
Door-plate, headliner, the decoration provisioned in the vehicle's passenger compartment of seat or any other type.
Security system as shown in Fig. 2,4,5,6 and 8, it includes panel 14 and main body 16, and main body 16 limits main body and opened
Mouth 18, body openings 18 are suitable to accommodate air bag 20 or air bag module 20.Panel 14 can be embedded in foam or with foam coverage to be formed
Suitable for the baffle plate opened in the case of violence impact.It is rapid after air bag is being related to the collision of vehicle in known mode
During expansion, air bag passes through opening（Especially body openings 18）It is deployed into passenger compartment.
Panel 14 has the pedestal 22 of Fluid Sealing.Pedestal 22 includes covering part 24 and holding part 26.Panel 14, more
Specifically, the covering part 24 of the pedestal 22 of cover plate 14, suitable for covering body openings 18 at least in part.For example, covering
Part 24 and holding part 26 form the part of continuous substantially flat.Holding part 26 can be arranged in a part.For example,
Panel has the rectangular shape of quadrangle, and holding part 26 can be from an extension in four edges.However,
In alternate embodiment, holding part 26 can be from two or all four edges extend.Holding part 26 can also be along covering
Partial whole periphery arrangement, may continuously be arranged.
The holding part 26 of base 22 is embedded in main body 16.In other words, main body 16 is manufactured by being injection moulded, and is being noted
During penetrating shaping, the holding part 26 of pedestal 22 is overmolded so as to which panel 14 is connected into main body 16.By holding part 26
Embedded main body 16（And it is more accurately in a part for main body 16）The fact allow to panel 14 being fixed to main body
16 or panel 14 is maintained in main body 16.
Pedestal 22 is for example made up of thermoplastic such as polypropylene or polyamide extruded 12.Pedestal 22 is, for example, what is woven
Polypropylene fiber material.Generally, the thickness of pedestal 22 is between 0.25 and 0.8mm.
Main body is for example made up of thermoplastic.
The manufacture of security system 10 as described above can be carried out according to following steps.
The first step is to provide the step of panel 14, and the panel 14 includes the pedestal 22 of Fluid Sealing, and pedestal 22 has covering
Part 24 and holding part 26.
Second step is to provide the step of manufacture mould suitable for injection moulding main body 16, and the manufacture mould includes being suitable to hold
Receive the cavity of material.
Third step is to position the pedestal 22 of panel 14 in a mold.Panel 14（Including pedestal 22）Determining in a mold
Position must be accurate, and to eliminate the risk that panel 14 moves relative to main body 16, this risk may cause instrument board
The generation of non-support section, for example, so as to cause to be discharged into the passenger compartment of vehicle suddenly in the case where colliding and opening baffle plate
Interior possibility.
Four steps is that main body limits the step of the material of such as thermoplastic is injected in mould to form main body 16
Go out and be suitable to the body openings 18 for accommodating air bag 20.In injection material so that during forming main body 16, the holding part 26 of base 22 is same
When be embedded into so that panel 14 is connected into main body 16.The positioning of panel 14 in a mold make it that after injection panel 14 covers
Cover 24 covers body openings 18 at least in part.Panel 14 is made up of the material of the temperature during injection in resistance to mould.
In some embodiments or variant, especially in Fig. 2,3,4 and 6, panel 14 also includes sheet material 28.Sheet material 28
Such as cover the covering part 24 of substrate 22.Sheet material 28 can also covering part or whole holding parts 26, or can not arrange
In the top of holding part 26.Sheet material 28 is for example including three dimensional fabric material.Three-dimensional woven material is knitting and/or the volume of three-dimensional
Woven fabric, therefore it has certain thickness, makes it have certain pliability（Mean that it is deformed when being pressed by finger）.
Sheet material 28 can be made up of polypropylene.The thickness of sheet material 28 is between 3.5 and 5mm.Therefore, the He of base 22 of Fluid Sealing is included
The panel 14 of sheet material 28 has certain pliability, but still is Fluid Sealing.
The main body 16 of security system 10 is intended to be covered with foam 30, especially such that forming the instrument board 12 of vehicle.To
Foam 30 is injected in the main body 16 of security system（Panel 14 is attached or secured to thereon in advance）When, panel 14 is embedded in foam.
More specifically, sheet material 28 is embedded into foam.The pedestal 22 of Fluid Sealing prevents foam 30 from entering body openings 18.
In certain embodiments, shown in especially Fig. 5 and 8, panel 14 only includes pedestal 22 without sheet material, and
And base 22 is directly covered by foam 30.
The gear suitable for being opened in the case of violence impact is formed in embedded foam 30 or by the panel 14 that foam 30 covers
Plate 32.Line of weakness 34 defines baffle plate 32.Line of weakness 34 can produce by the hot blade of temperature control or by laser beam.In other implementations
In example, line of weakness 34 can be directly formed when moulding main body.For example, line of weakness 34 can be by discontinuously cutting panel 14
（It is made up of pedestal 22 and/or sheet material 28）And produce.Line of weakness 34 is referred to as low-resistance line.
As shown in Fig. 2 in the first embodiment of the present invention, the main body of security system can form detonation passage 36.Rise
Quick-fried passage 36 defines the housing 38 suitable for accommodating air bag 20.Detonation passage 36 defines the opening for deployment balloon（Expansion
Opening and body openings 18 are to merge）.
The opening that body openings 18 correspond in housing 38.In known mode, after air bag 20 is colliding vehicle
During rapid inflation, air bag 20 is deployed into passenger compartment by body openings 18.Detonation passage 36 is defined by side wall 40.Side wall 40
Such as include the hook of attachment cavity or hole 42 for accommodating air bag module 20, so as to which module is fixed into detonation passage.Detonate passage
36 also include transverse wall 44.Side wall 40 extends on lateral X.Y extends transverse wall 44 in transverse direction.Lateral and transverse direction side
To can be with substantially vertical.Transverse wall 44 defines body openings 18.
In this case, the shape of panel 14, more precisely, the shape of the covering part 24 of panel 14 can be with main body
The shape of opening 18 is essentially identical.Panel can have the size of substantially greater than body openings 18, so as to complete as shown in Figure 2
Cover it.However, panel 14 can also have the smaller size that is open than expansion so that it only partially covers the main body and opened
Mouth 18.
As it was previously stated, the holding part 26 of the pedestal 22 of panel 14 can extend from the edge of covering part.For example, as schemed
Shown in 2, holding part 26 only can extend from the side of covering part 24.
Panel 14, more specifically, the holding part 26 of the pedestal 22 of panel 14 is embedded in the transverse wall 44 of detonation passage 36
A part of PtIn, and it is embedded in a part of P of the side wall 40 of detonation passage1In, as shown in Figure 2.For example, the piece of panel 14
Material 28 is not embedded in detonation passage 36, as shown in Figure 2.More accurately, shoulder of the sheet material 28 of panel 14 from detonation passage 36
Portion extends.Therefore, the pedestal 22 of only panel 14 is partly embedded in detonation passage 36.Figure it is seen that only arrange
Holding part 26 in the side of panel 14, it is embedded in detonation passage 36.
The detonation passage 36 for being provided with panel 14 is intended to for example be fixed to instrument board insert 46 by welding or gluing.So
Foam 30 is injected into insert 46, detonation passage 36 and the top of panel 14 afterwards, to form coating on the whole.The cloth of panel 14
Put, more precisely the pedestal 22 of Fluid Sealing, sealing is provided during spray foam 30.During injection, sheet material 28
It can be embedded in foam to form baffle plate 32.
Junction in froth bed 30 or between panel 14 and main body 16, panel 14 are embedded in outside the region of main body 16,
The reduction of thickness can limit the line of weakness 34 around panel 14.For example, line of weakness 34 is U-shaped.Line of weakness 34 defines
Baffle plate 32.The faceplate part 14 for being embedded in detonation passage 36 and being consequently fixed to detonation passage 36 can in the case of impact
With the passage one that keeps and detonate so that baffle plate pivots essentially around the part for forming hinge.
Fig. 3,4 and 5 represent the second embodiment of the present invention.Main body 16 includes the horizontal stroke extended on the Y of substantially transversely direction
To wall 48.The recess 50 substantially extended along lateral X is provided.Laterally and lateral can be with substantially vertical.Transverse wall 48
Define body openings 18.Air bag module 20 can be assembled into main body 16.Air bag module 20 can be for example by assembled component 52
Such as stud assembling, as shown in Fig. 3,4 or 5, main body 16 is fixed to by overmolded simultaneously with panel 14.Air bag module 20 also may be used
It is assembled into being connected through a screw thread in main body 16.In this case, the recess 50 of main body is provided with cavity, to allow to assemble structure
The insertion of such as bolt of part 52.When forming main body 16 by injection moulding, the holding part 26 of the pedestal 22 of panel 14 is embedded in
In main body 16.In this case, the holding part 26 of pedestal 22 is embedded in the one of the transverse wall 48 of main body on horizontal direction X
Part and recess 50.During main body is formed by injection moulding, line of weakness 34 can be formed simultaneously, be immediately adjacent to panel 14
Edge, to limit baffle plate 32.Main body 16 and panel 14 fixed to main body 16 are intended to be fixed to instrument board insert 46.Example
Such as, instrument board insert 46 can be overmolded to connect the body to instrument board insert directly in main body.However, for
For the assembling that in embodiment, can be provided by laser or gluing.
In the example depicted in fig. 3, panel 14 includes sheet material 28, and it continuously prolongs as the direct of transverse wall 48 of main body 16
Stretch and extend on the whole periphery of the body openings 18 limited by transverse wall 48.
In the example shown in Figure 4, exist by recess 50 and offset（It is or discontinuous）, the wherein holding of the pedestal of panel 14
Part 26 is embedded between sheet material 28 and main body 16.More precisely, sheet material 28 is arranged on the distance apart from the non-zero of main body 16
Place.The skew is only located at the side of the panel of embedded recess.In other regions, sheet material is substantially placed as the company of main body
It is continuous.In this case, the covering part 24 of the partly cover plate 14 of sheet material 28.
In the example depicted in fig. 5, panel 14 includes the pedestal 22 of Fluid Sealing, and does not include sheet material.
The component formed by main body 16, panel 14 and instrument board insert 46 is coated with froth bed 30 and covering froth bed
30 epidermis 54.
In the embodiment in fig 6, main body 16 directly forms instrument board insert.Instrument board insert is included substantially along horizontal stroke
The lateral part 56 extended to direction Y, and the holding part 26 of the pedestal 22 of panel 14 is embedded in the lateral part 56 of main body 16
Region in.As shown in Figure 6, on the one hand, panel 14 is embedded in main body 16, and on the other hand, it passes through band 58（Such as metal
Bar）Fixed in main body 16.Fastening bolt 60 can be used for band 58 being maintained in main body and air bag module.Panel 14 includes can
Sheet material 28 in embedded main body 16.
Fig. 7 A to 7C particularly illustrate the alternate embodiment of the line of weakness of Fig. 6 security system.In Fig. 7 A and 7B, reduction
Line 34 is by producing caused by material bridge, especially during the injection moulding of main body 16, in the guarantor of the pedestal 22 of panel 14
Between the region 16 of main body around the region for holding the main body embedded by part 26 and the region for limiting baffle plate 32.Fig. 7 C are shown
Wherein line of weakness 34 is practiced midwifery the raw modification in main body by hot blade or laser straight.
Fig. 8 is shown in which that main body 16 forms the embodiment of instrument board insert.Panel 14 includes the base of Fluid Sealing
22.The base 22 of panel is only fixed and connected by the holding part 26 in a part for the transverse wall 56 for being embedded in main body 16
It is connected to main body.Then holding part 26 is extended on the whole periphery of covering part 24.During the step of injection material, keep
The component of part 26 is embedded into, so as to which panel 14 is connected into main body 16 along the whole periphery of covering part.
In alternate embodiment（It is not shown）In, holding part 26 can also be embedded in bracket.May then pass through it is glued,
Restraint zone is fastened to detonation passage or instrument board insert by welding or screw connection.
Claims (10)
1. for manufacturing security system（10）Method, comprise the following steps：
- pedestal for including Fluid Sealing is provided（22）Panel（14）, the pedestal of the Fluid Sealing（22）With covering part
Point（24）And holding part（26）,
- provide suitable for being injection moulded the security system（10）Main body（16）Manufacture mould, it is described manufacture mould include
Suitable for the cavity of receiving material,
- by the panel（14）Pedestal（22）Position in the mold,
- inject material into the mould to form main body（16）, the main body（16）Limit body openings（18）, it is described
Body openings（18）Suitable for accommodating air bag（20）And the pedestal is embedded in simultaneously（22）Holding part（26）, so as to by the face
Plate（14）It is connected to the main body（22）, the panel（14）Covering part（24）The body openings are covered at least in part
（18）.
2. according to the method for claim 1, in addition to injected foam is to cover the main body（16）The step of.
3. according to the method for claim 1, it is characterised in that the panel（14）Including covering described cover at least in part
Cover（24）Sheet material（28）, and in injected foam to cover the main body（16）The step of during, the sheet material（28）
The body openings are covered at least in part to be formed in embedded foam simultaneously（18）Baffle plate（32）.
4. according to the method for claim 1, it is characterised in that the main body forms detonation passage（36）, the detonation is logical
Road（36）Including transverse wall and side wall, the side wall limits the housing suitable for accommodating air bag, and wherein described holding part
（26）In a part in a part for the embedded side wall and in the embedded transverse wall.
5. the method according to claim 11, including instrument board insert is provided（46）The step of and by the main body（16）
The step of fixed to the instrument board insert.
6. according to the method for claim 1, it is characterised in that the main body（16）Form instrument board insert（46）, and
And including air bag module is fixed into the main body（20）The step of.
7. security system（10）, including：
- limit body openings（18）Main body（16）, the body openings（18）Suitable for accommodating air bag（20）, the main body
（16）Manufactured by injecting forming material,
- include the pedestal of Fluid Sealing（22）Panel（14）, the pedestal of the Fluid Sealing（22）With covering part
（24）And holding part（26）,
Characterized in that, the holding part（26）It is embedded in the main body（16）In, so as to by the panel（14）Connection is simultaneously
It is fastened to the main body（16）On, the panel（14）Covering part（24）The body openings are covered at least in part
（18）.
8. the security system according to preceding claims（10）, it is characterised in that the panel（14）Also include sheet material
（28）, the covering part（24）At least partly by the sheet material（28）Covering, the sheet material of the panel（28）It is embedded into
Covering the main body（16）Foam（30）In, thus the panel formed embeddedly at least partly covers the body openings
（18）First baffle（32）.
9. security system according to claim 7（10）, it is characterised in that the main body（16）Form detonation passage
（36）, and the body openings（18）Formed and be used for deployment balloon（20）Opening, and wherein described security system（10）Also
Including instrument board insert（46）, and the detonation passage（36）Fixed to the instrument board insert（46）.
10. security system according to claim 7（10）, it is characterised in that the main body（16）Form instrument board insertion
Part（46）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1654902A FR3051712B1 (en) | 2016-05-31 | 2016-05-31 | METHOD FOR MANUFACTURING A VEHICLE SAFETY SYSTEM AND VEHICLE SAFETY SYSTEM |
| FR1654902 | 2016-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107443649A true CN107443649A (en) | 2017-12-08 |
Family
ID=56842845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710386593.3A Pending CN107443649A (en) | 2016-05-31 | 2017-05-26 | For manufacturing the method and Vehicle security system of Vehicle security system |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107443649A (en) |
| DE (1) | DE102017209035A1 (en) |
| FR (1) | FR3051712B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023203711A1 (en) | 2023-04-24 | 2024-10-24 | Volkswagen Aktiengesellschaft | Method and device for producing an interior trim part for an airbag module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1856420A (en) * | 2003-09-24 | 2006-11-01 | 佛吉亚内饰系统有限公司 | Interior trim part for covering an airbag |
| JP2010069854A (en) * | 2008-09-22 | 2010-04-02 | Inoac Corp | Molded member with foam |
| CN103625412A (en) * | 2012-08-27 | 2014-03-12 | 萨玛派格德国有限公司 | Interior panel component with insert for an airbag covering and method for producing the interior panel component |
| US8931798B1 (en) * | 2013-08-02 | 2015-01-13 | Faurecia Interior Systems, Inc. | Foam-in-place interior panels having integrated airbag doors including substrates with airbag chute-door assemblies for motor vehicles |
| CN204323272U (en) * | 2013-12-04 | 2015-05-13 | 佛吉亚内饰工业公司 | Comprise the automotive upholstery of safety air bag door closure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3007348B1 (en) * | 2013-06-24 | 2017-12-22 | Faurecia Interieur Ind | SAFETY DEVICE FOR VEHICLE |
| FR3014791B1 (en) * | 2013-12-12 | 2016-01-01 | Faurecia Interieur Ind | VEHICLE SAFETY SYSTEM |
-
2016
- 2016-05-31 FR FR1654902A patent/FR3051712B1/en not_active Expired - Fee Related
-
2017
- 2017-05-26 CN CN201710386593.3A patent/CN107443649A/en active Pending
- 2017-05-30 DE DE102017209035.9A patent/DE102017209035A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1856420A (en) * | 2003-09-24 | 2006-11-01 | 佛吉亚内饰系统有限公司 | Interior trim part for covering an airbag |
| JP2010069854A (en) * | 2008-09-22 | 2010-04-02 | Inoac Corp | Molded member with foam |
| CN103625412A (en) * | 2012-08-27 | 2014-03-12 | 萨玛派格德国有限公司 | Interior panel component with insert for an airbag covering and method for producing the interior panel component |
| US8931798B1 (en) * | 2013-08-02 | 2015-01-13 | Faurecia Interior Systems, Inc. | Foam-in-place interior panels having integrated airbag doors including substrates with airbag chute-door assemblies for motor vehicles |
| CN204323272U (en) * | 2013-12-04 | 2015-05-13 | 佛吉亚内饰工业公司 | Comprise the automotive upholstery of safety air bag door closure |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3051712A1 (en) | 2017-12-01 |
| DE102017209035A1 (en) | 2017-11-30 |
| FR3051712B1 (en) | 2018-06-08 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171208 |
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