CN109890688A - Heat-swellable device in motor vehicle body - Google Patents
Heat-swellable device in motor vehicle body Download PDFInfo
- Publication number
- CN109890688A CN109890688A CN201780061305.5A CN201780061305A CN109890688A CN 109890688 A CN109890688 A CN 109890688A CN 201780061305 A CN201780061305 A CN 201780061305A CN 109890688 A CN109890688 A CN 109890688A
- Authority
- CN
- China
- Prior art keywords
- vehicle body
- heat
- swellable
- substrate
- supporting element
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/001—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material
- B62D29/002—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material a foamable synthetic material or metal being added in situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
Abstract
Heat-swellable device in motor vehicle body is designed to close or cut off section, or filling is hollow, this it is hollow may in the construction process of automobile body two or more composition panel (2) between formed, the heat-swellable device is formed by heat-swellable substrate (3), the substrate includes one or more flexible and resilient fingers (4), the finger-shaped material may include the thermostabilization supporting element (5) of the substrate (3), the supporting element preferably by plastics or other reasonably rigid material is made, the supporting element has clamp device and the appropriate form relative to its position in vehicle body；The supporting element (5) has receiving surface (6), the receiving surface is configured to prevent substrate (3) to be not intended to hollow region or its external region to expand towards vehicle body due to fuel factor, and/or concentrates or guide the substrate to specific region.
Description
Technical field
The present invention relates to a kind of heat-swellable device, function is the shape in being present in the hollow space inside automobile body
Wall-forming separates to prevent air, dust, water, sound etc. from can pass through described hollow and propagates.When panel must slip over other
Until when it reaches their final assembled position, described device can be adapted to assemble the process of the vehicle body panel,
When vehicle body is placed in drying box, at this point, the device restores its operating position, it is ready to it and thermally expands and form closing
The hollow separation.
Background technique
In the automotive industry, when the various laminar surfaces for constituting vehicle enclosure are engaged, it is known that need to close and retain
In the cavity of interior of body or hollow.This is because if not, air, dust, water and noise or sound will pass through vehicle body
It propagates, leads to vibration, noise, water inlet etc., this is trouble and unacceptable in driving.
As is known in the art, such separation, its purpose is to cut off air, dust, water, noise,
The circulation in hollow space such as sound, usually by fibrous foam or rubber-type material are injected it is described it is hollow in and system
, it thus fills and seals and is described hollow.Once complete assembling, this just occurs vehicle body, by injection conduit and pours into predetermined amount
Expandable foam and enter it is described hollow.
This is the very long and lasting process being enhanced, for example, being improved through the invention, master of the invention
Syllabus is to provide a kind of heat-swellable device, can be installed in the initial stage for forming vehicle body, thus when assembling
Vehicle body is placed as a whole when causing material heat expansion in an oven, is automatically configured to the hollow separation of closing vehicle body.
It is contemplated by the invention that another purpose be that the heat-swellable device is adapted in each section assembling steps of panel
The pressure that may be subject to, wherein by sliding some panels on other panels, until they reach their final assembling
Position, which is temporarily compressed and squeezes and deform, but when the assembling of vehicle body is completed, which can be flexibly extensive
Redoubling returns to its initial construction, which is designed to close existing hollow.
It is contemplated by the invention that another purpose be that if necessary, described device includes stop part or block piece, to prevent
The material for stating device is expanded into undesirable region.
It is a further object of the invention that the device is used as between panel or metal during assembling vehicle chassis
Anticollision device, collision-prevention device between sheet material.
This advantage and other advantages of the invention will become apparent in the following description of the process.
Summary of the invention
The present invention describes the heat-swellable device in a kind of motor vehicle body, is designed to be turned or switched off section, or
Fill it is hollow, this it is hollow may be in the construction process of automobile body, such as in their composition sheet material of vehicle panel
It is formed between two sheets；Described device is by including that the heat-swellable substrate of one or more flexible fingers is formed, and described one
A or multiple finger-shaped materials are prominent towards the outside of the substrate.
The apparatus may include rigid strutting piece, which is preferably made of rigid and heat-staple plastics,
It is not deformed because heated, and the position to be installed in vehicle body relative to it has suitable form and arrangement, this is rigidly propped up
Support member is the supporting element of the substrate.
The rigid strutting piece may include accommodating stop part, and the purpose for accommodating stop part is to stop and limit the device
Substrate be not intended to hollow region and its external expansion to vehicle body due to fuel factor.
The invention also includes the methods for using the heat-swellable device, according to the method, before completing assembling, lead to
Panel will be fought by, which crossing, directly be overlapped or by slide one sheet material on another sheet material up to their final position of arrival,
Described device is pre-installed in the panel or hatch frame of vehicle body.
This method include the fact that once the panel of vehicle formed and generated wherein it is hollow, it is described
The finger-shaped material of device just restores its initial position, thus promote what is separated to subsequently form when vehicle body is heated in drying box, it should
It is hollow described in separate sealed.
The method, which additionally provides, has supporting element on such devices in order to secure it on the panel of vehicle, example
Such as, the supporting element is made of rigid and heat-staple plastics, and the supporting element includes surface in order to accommodate or prevent substrate
It is thermally expanded towards position undesirable in vehicle.
Detailed description of the invention
In order to promote the understanding of the present invention, this specification has two attached drawings, only as non-limiting theory of the invention
It is bright and provide.
Fig. 1 is the perspective view of the preferred descriptions embodiment of the invention in other possible illustrative embodimentss, is shown
The heat-swellable device being assemblied in support construction is gone out, described device has flexible fingers.
Fig. 2 is the perspective view of the illustrative embodiments of preceding figure, has selected the supporting element made of rigid material.
Fig. 3 is the perspective view of another possible illustrative embodiments of the invention, and showing has by support construction branch
The device of the heat-swellable substrate of support, which includes element to accommodate the expansion of the substrate.
Fig. 4 shows the cross-sectional view of the process of two components of assembling automobile body, and wherein dotted line shows logical
The panel component for sliding and assembling on another panel component is crossed, which has compressed the finger-shaped material of apparatus of the present invention.
Fig. 5 shows the cross section of the car body component of assembled preceding figure, wherein previously in the assembling of panel by
They the recovered original extended position of flexibility and resilient fingers of compression.
Specific embodiment
The present invention includes the heat-swellable device (1) in a kind of motor vehicle body, is used to close or cut off section, or
Fill hollow, this is hollow to be present in automobile body inside, between its laminar surface (2).
For example, in column A, the construction of automobile body leave must closed hollow space, so as to prevent air and
Noise is transmitted by automobile body.However, under this special case, the welding of the composition metal sheet of the body portion is suitable
Sequence aggravates the difficulty of the task, because sheet material is moved on base construction until the section is closed.
The present invention can be sealed by the way that heat-swellable device (1) is included in vehicle body in the initial step of body construction
Close the section, and the section is still within opening and easily accessible so that device (1) to be installed therein.Such as this explanation
Shown in the attached Figure 4 and 5 of book, structure arrangement of the invention can even overcome two of the vehicle body to form the mutual of faceplate part
Sliding.
As shown in each embodiment in Fig. 1 to 3, device (1) is formed and included by heat-swellable flexible parent metal (3)
One or more finger-shaped materials (4).The finger-shaped material (4) is substrate (3) to its outside region outstanding.
This arrangement of device (1) including finger-shaped material (4) according to the present invention provides enough elasticity to be subjected in vehicle body
Assembling, welding or machining in construction.As shown in figure 4, when the panel (2) of vehicle body is mobile up to it on another panel
When reaching final position (Fig. 5) that it will finally be soldered, device (1) is held and finger-shaped material (4) is pressed against substrate (3)
On, once but sheet material (2) has arrived at its position that is final and determining, just leave hollow space, finger-shaped material between them
(4) restore its extended position due to its elasticity.
In the manufacturing process of vehicle body, when vehicle body is heated in manufacturing process baking oven, substrate (3) and finger-shaped material (4)
It will be expanded with it, to generate separation between the panel (2) of vehicle body, which will seal the section to prevent air, dust
With the circulation of noise.
Moreover, it is noted that assembly is additional the present invention provides another in the initial stage for forming automobile body
Advantage, i.e. device (1) prevent the collision between panel (2) in an assembling process, this is because it serves as and subtracts in an assembling process
Device is shaken to fight the collision of two panels, not only prevents noise, and prevent from damaging the metal sheet.
The device (1) may include the supporting element (5) of rigid material, in terms of the position in vehicle body, with appropriate
Form, and be made of any material appropriate.
In preferred embodiment shown in the drawings, which is made of rigidity plastics.On the other hand, in other imaginations
In embodiment, which is made of metal or another material, all within the scope of the present invention.
Fig. 1 shows such heat-swellable device.In appropriate circumstances, which can be more or less rigid
Property and be it is heat-staple, i.e., vehicle body processing baking oven in it is heat-resisting and indeformable.
When to be mounted, for example, the supporting element (5) may include device in order to which be fastened to vehicle is suitable for face
The vehicle body in the region of plate (2).Described device belongs to the known prior art, is machanical fastener, adhesive fastener etc..
Finally, in another possible embodiment, as shown in figure 3, the supporting element (5) has receiving surface
(containment surface) (6), such as in the form of lateral fin, for limiting substrate (3) because fuel factor is not towards
Desired region expansion, or the expansion is concentrated or guided to specific region.
In addition, the present invention includes the method that heat-swellable device (1) is used in motor vehicle body, according to this method:
In the section that described device (1) was fastened and be mounted on the vehicle body before its closing；
The section is closed by being overlapped and fastening confrontation panel, including, suitably, make the panel in the section
Upper sliding reaches its final position until it, in this process, when the panel reaches the final position, the finger-shaped material
(4) it is compressed and restores its original operating position by elasticity；
The substrate (3) and finger-shaped material (4) therewith, are expanded because of fuel factor, to generate separation and seal
The section is closed to prevent dust, water, air, sound and noise etc..
This method include device (1) is fastened to vehicle body by supporting element (5), wherein the supporting element include device so as to
It is not intended to region to expand towards vehicle body in limiting the substrate (3) and/or the finger-shaped material (4), or being intended to will be described swollen
It is swollen to guide to specific region.
Implication, in the current situation, according to the claim of offer, thus it is possible to vary neither modify nor change this hair
The finishing of bright or its alternate embodiment essence or all details of form.
Claims (15)
1. the heat-swellable device in a kind of motor vehicle body, wherein the heat-swellable device is by heat-swellable substrate (3) shape
At the heat-swellable substrate includes one or more flexible and resilient fingers (4), and the finger-shaped material (4) is the substrate
(3) towards its external region outstanding；Described device (1) is configured in the hollow section of automobile body, in its composition
Separation is generated between two or more panels in panel (2), so that once heat is swollen for the substrate (3) and the finger-shaped material (4)
The swollen channel for leading to air, dust, water, sound or noise etc. with regard to closing.
2. the heat-swellable device in motor vehicle body according to claim 1, wherein the heat-swellable device includes
The supporting element (5) of the substrate (3), the supporting element (5) are made of any suitable rigid material and are subjected to baking oven heating
It is indeformable to process the vehicle body.
3. the heat-swellable device in motor vehicle body according to claim 2, wherein the supporting element (5) is by heat
Stable rigidity plastics are made.
4. the heat-swellable device in motor vehicle body according to claim 3, wherein the supporting element (5) includes using
In the device for being fastened to the vehicle body, such as machanical fastener, adhesive fastener etc..
5. the heat-swellable device in motor vehicle body according to claim 4, wherein the supporting element (5), which has, holds
It receives surface (6), the receiving surface (6) is configured to prevent the substrate (3) not wishing towards vehicle body due to fuel factor
It hopes hollow region or its external region expansion, and/or its substrate (3) is concentrated or is guided to specific region.
6. the heat-swellable device in motor vehicle body according to claim 5, wherein the supporting element (5) it is described
Receiving surface (6) is lateral fin.
7. a kind of method of the heat-swellable device in motor vehicle body using type as described in claim 1, is characterized in that,
Before closing the vehicle body, described device (1) is mounted in the section of the vehicle body, the installation is by that will fight face
Plate be directly overlapped or by make panel (2) on another panel sliding until reach its final position and realize, it is described most
Final position set described in the finger-shaped material (4) of device (1) temporarily compressed；Once the panel (2) of the vehicle body is
Reach its final position, described device (1) then by its finger-shaped material (4) be expanded into offer it is hollow in, and restore their original
Begin to configure；The substrate (3) and the finger-shaped material (4) expand because heated, the section the hollow middle formation separation,
The channel of occluded air, dust, water, noise and sound etc..
8. the method according to claim 7 using the heat-swellable device in motor vehicle body, wherein the substrate (3)
On the panel for being secured to the vehicle body and with thermostabilization supporting element (5) of appropriate form and material.
9. the method according to claim 8 using the heat-swellable device in motor vehicle body, wherein thermally expanding
Cheng Zhong, the expansion that the substrate (3) generates because heated are limited by receiving surface (6) present on the supporting element (5).
10. the heat-swellable device in a kind of motor vehicle body, including heat-swellable substrate, the heat-swellable substrate includes one
A or multiple flexible and resilient fingers, the finger-shaped material are the substrates towards region outstanding outside the substrate；Institute
Device is stated to be configured to when the substrate and the finger-shaped material thermally expand, just in the hollow section of automobile body, at two
Or separation is generated between multiple composition panels.
11. the heat-swellable device in motor vehicle body according to claim 10 further comprises the branch of the substrate
Support member, the supporting element be made of any suitable rigid material and be subjected to baking oven heating it is constant to process the vehicle body
Shape.
12. the heat-swellable device in motor vehicle body according to claim 11, wherein the supporting element is by thermostabilization
Rigidity plastics be made.
13. the heat-swellable device in motor vehicle body according to claim 12, wherein the supporting element includes being used for
It is fastened to the device of the vehicle body.
14. the heat-swellable device in motor vehicle body according to claim 13 accommodates wherein the supporting element has
Surface, the receiving surface be configured to prevent the substrate due to fuel factor towards the vehicle body be not intended to hollow region or
Its external region expansion, and/or substrate is concentrated or is guided to specific region.
15. the heat-swellable device in motor vehicle body according to claim 14, wherein the appearance of the supporting element
Receiving surface is lateral fin.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ESP201600820 | 2016-10-05 | ||
| ES201600820A ES2662718B1 (en) | 2016-10-05 | 2016-10-05 | Thermo-expandable device in motor vehicle bodies |
| PCT/US2017/055049 WO2018067643A1 (en) | 2016-10-05 | 2017-10-04 | Thermo-expandable device in motor vehicle bodywork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109890688A true CN109890688A (en) | 2019-06-14 |
Family
ID=60268443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780061305.5A Pending CN109890688A (en) | 2016-10-05 | 2017-10-04 | Heat-swellable device in motor vehicle body |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN109890688A (en) |
| DE (1) | DE112017004506T5 (en) |
| ES (1) | ES2662718B1 (en) |
| WO (1) | WO2018067643A1 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002026550A1 (en) * | 2000-09-29 | 2002-04-04 | L & L Products, Inc. | Automotive pillar reinforcement system |
| JP2005153715A (en) * | 2003-11-26 | 2005-06-16 | Iida Sangyo Kk | Void filler |
| JP2006062595A (en) * | 2004-08-30 | 2006-03-09 | Iida Sangyo Kk | Expandable filler and mounting structure of the same |
| WO2008065049A1 (en) * | 2006-11-27 | 2008-06-05 | Henkel Ag & Co. Kgaa | Expandable filler insert and methods of producing the expandable filler insert |
| US20090223739A1 (en) * | 2008-03-07 | 2009-09-10 | Henkel Ag & Co. Kgaa | Acoustic baffle assembly |
| CN101977807A (en) * | 2008-03-17 | 2011-02-16 | 泽菲罗斯公司 | Insert with integrated fastener |
| CN102177013A (en) * | 2008-07-29 | 2011-09-07 | 陶氏环球技术有限责任公司 | Toughened expandable epoxy resins for stiffening and energy dissipation in automotive cavities |
| DE102014104278A1 (en) * | 2014-03-27 | 2015-10-01 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Lightweight component with structural parts and reinforcing part arranged between them |
| CN105313990A (en) * | 2014-07-28 | 2016-02-10 | 通用汽车环球科技运作有限责任公司 | Structure formed by multiple parts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5344208A (en) * | 1991-12-09 | 1994-09-06 | Chrysler Corporation | Reinforcement assembly for vehicle panels |
| JP3428547B2 (en) * | 2000-01-20 | 2003-07-22 | 本田技研工業株式会社 | Pipe reinforcement structure |
| MXPA02007372A (en) * | 2000-01-31 | 2003-02-12 | Sika Corp | Structural reinforcing member with ribbed thermally expansible foaming material. |
| DE10240196A1 (en) * | 2002-08-28 | 2004-03-11 | Henkel Kgaa | Separation element suitable for mechanical fixing in hollow spaces of structural members has a peripheral rim with a high coefficient of friction, and an opening within its inner zone |
| GB2463858A (en) * | 2008-08-20 | 2010-03-31 | Zephyros Inc | Foamed insulation |
-
2016
- 2016-10-05 ES ES201600820A patent/ES2662718B1/en not_active Expired - Fee Related
-
2017
- 2017-10-04 WO PCT/US2017/055049 patent/WO2018067643A1/en active Application Filing
- 2017-10-04 DE DE112017004506.1T patent/DE112017004506T5/en not_active Withdrawn
- 2017-10-04 CN CN201780061305.5A patent/CN109890688A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002026550A1 (en) * | 2000-09-29 | 2002-04-04 | L & L Products, Inc. | Automotive pillar reinforcement system |
| JP2005153715A (en) * | 2003-11-26 | 2005-06-16 | Iida Sangyo Kk | Void filler |
| JP2006062595A (en) * | 2004-08-30 | 2006-03-09 | Iida Sangyo Kk | Expandable filler and mounting structure of the same |
| WO2008065049A1 (en) * | 2006-11-27 | 2008-06-05 | Henkel Ag & Co. Kgaa | Expandable filler insert and methods of producing the expandable filler insert |
| US20090223739A1 (en) * | 2008-03-07 | 2009-09-10 | Henkel Ag & Co. Kgaa | Acoustic baffle assembly |
| CN101977807A (en) * | 2008-03-17 | 2011-02-16 | 泽菲罗斯公司 | Insert with integrated fastener |
| CN102177013A (en) * | 2008-07-29 | 2011-09-07 | 陶氏环球技术有限责任公司 | Toughened expandable epoxy resins for stiffening and energy dissipation in automotive cavities |
| DE102014104278A1 (en) * | 2014-03-27 | 2015-10-01 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Lightweight component with structural parts and reinforcing part arranged between them |
| CN105313990A (en) * | 2014-07-28 | 2016-02-10 | 通用汽车环球科技运作有限责任公司 | Structure formed by multiple parts |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2662718A1 (en) | 2018-04-09 |
| WO2018067643A1 (en) | 2018-04-12 |
| ES2662718B1 (en) | 2019-01-22 |
| DE112017004506T5 (en) | 2019-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190614 |