Connection structure between windshield and cowl louver

US11440378B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11440378-B2
Application numberUS-202117186801-A
CountryUS
Kind codeB2
Filing dateFeb 26, 2021
Priority dateAug 29, 2018
Publication dateSep 13, 2022
Grant dateSep 13, 2022

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A windshield and a cowl louver are reliably connected together by effectively absorbing an error in shape or dimension of each of laminated glass, a clip and the cowl louver.A cowl louver includes a body portion, a first protrusion portion, an engageable portion, and a second protrusion portion. A clip in a plate shape includes a first plate portion, a second plate portion, a first bent portion, a third bent portion, a second bent portion and an engaged portion such that the second bent portion and the first protrusion portion are at least partly brought into contact with each other, and the engaged portion and the second protrusion portion are at least partly brought into contact with each other.

First claim

Opening claim text (preview).

What is claimed is: 1. A connection structure between a windshield and a cowl louver, comprising: laminated glass including a first glass plate disposed on an outer side of a vehicle, a second glass plate disposed on an inner side of the vehicle and an interlayer bonding the first glass and the second glass; a clip disposed on a forward end portion of the laminated glass; and a cowl louver including a body portion, a first protrusion portion disposed on a backward end portion of the body portion, an engageable portion disposed on an inner side surface of the body portion via a joint portion so as to extend toward the backward end portion of the body portion, and a second protrusion portion disposed on a backward end portion of the engageable portion; wherein the clip comprises a plate including: a first plate portion to be bonded to an inner side surface of the second glass plate, a second plate portion to be disposed adjacent a forward end portion of the laminated glass so as to extend along an end surface of the forward end portion of the laminated glass, a first bent portion connecting between the first plate portion and the second plate portion, a third plate portion extending in a front direction with respect to the forward end portion of the laminated glass, a second bent portion connecting between the second plate portion and the third plate portion, and an engaged portion disposed on a leading end portion of the third plate portion; and wherein the second bent portion and the first protrusion portion are at least partly brought into contact with each other, and the engaged portion and the second protrusion portion are at least partly brought into contact with each other. 2. The connection structure according to claim 1 , wherein the second bent portion and the first protrusion portion are resiliently engaged together by elastic deformation of the second plate portion, using the first bent portion as a fulcrum, and the engaged portion and the second protrusion portion are resiliently engaged together by elastic deformation of the third plate portion, using the second bent portion as a fulcrum. 3. The connection structure according to claim 1 , wherein the third plate portion has an outer side surface flush with an extended surface of an outer side surface of the first glass plate. 4. The connection structure according to claim 1 , wherein the engage portion is formed in a U-shaped in section in a longitudinal direction of the vehicle. 5. The connection structure according to claim 1 , wherein the third plate portion is formed in an L-shaped in section in a longitudinal direction of the vehicle. 6. The connection structure according to claim 1 , wherein the end surface of the forward end portion of the laminated glass is disposed so as to be away from the first protrusion portion, and the end surface and the first protrusion portion form a gap therebetween, a softer member than the clip being disposed as a spacer in the gap. 7. The connection structure according to claim 1 , wherein the first plate portion has a backward end portion formed in a folded-back shape so as to be folded back toward a forward end portion of the first plate portion. 8. The connection structure according to claim 1 , wherein the clip is made of metal. 9. The connection structure according to claim 1 , wherein the clip has a surface at least partly subjected to surface treatment. 10. The connection structure according to claim 9 , wherein the surface treatment comprises resin film treatment; and the resin film has a smaller thickness than the clip in section in the longitudinal direction of the vehicle. 11. The connection structure according to claim 9 , wherein a portion of the clip where the surface treatment is applied comprises a portion of the second bent portion in contact with the first protrusion portion and a portion of the engaged portion in contact with the second protrusion portion. 12. The connection structure according to claim 1 , wherein the first protrusion portion has a first guide surface sliding on the second bent portion so as to guide the first protrusion toward an engagement position with the second bent portion, and the second protrusion portion has a second guide surface sliding on the engaged portion so as to guide the second protrusion toward an engagement position with the engaged portion. 13. The connection structure according to claim 1 , wherein the bonded portion has a constricted portion permitting the engageable portion to be elastically deformed toward an inner side direction of the vehicle, using the bonded portion as a fulcrum. 14. The connection structure according to claim 1 , wherein the cowl louver has an outer side surface flush with an extended surface of an outer side surface of the first glass plate. 15. The connection structure according to claim 1 , wherein the clip has a thickness of at most 1.2 mm.

Assignees

Inventors

Classifications

  • B60J1/006Primary

    characterised by fixation means such as clips, adhesive, etc. (incorporated in seal B60J10/70) · CPC title

  • B62D25/081Primary

    Cowls (ventilating openings situated directly in front of the vehicle front window B60H1/28) · CPC title

  • arranged at the vehicle front {, e.g. structure of the glazing, mounting of the glazing (on windscreen mounted antenna wire H01Q1/1271)} · CPC title

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What does patent US11440378B2 cover?
A windshield and a cowl louver are reliably connected together by effectively absorbing an error in shape or dimension of each of laminated glass, a clip and the cowl louver.A cowl louver includes a body portion, a first protrusion portion, an engageable portion, and a second protrusion portion. A clip in a plate shape includes a first plate portion, a second plate portion, a first bent portion…
Who is the assignee on this patent?
Agc Inc, Honda Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60J1/006. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 13 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).