Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J1/00—Windows; Windscreens; Accessories therefor
  • B60J1/20—Accessories, e.g. wind deflectors, blinds
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
  • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/10165—Functional features of the laminated safety glass or glazing
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/10165—Functional features of the laminated safety glass or glazing
  • B32B17/10293—Edge features, e.g. inserts or holes
  • B32B17/10302—Edge sealing
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/10165—Functional features of the laminated safety glass or glazing
  • B32B17/10339—Specific parts of the laminated safety glass or glazing being colored or tinted
  • B32B17/10348—Specific parts of the laminated safety glass or glazing being colored or tinted comprising an obscuration band
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/10165—Functional features of the laminated safety glass or glazing
  • B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
  • B32B17/1044—Invariable transmission
  • B32B17/10449—Wavelength selective transmission
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J1/00—Windows; Windscreens; Accessories therefor
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J1/00—Windows; Windscreens; Accessories therefor
  • B60J1/001—Double glazing for vehicles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
  • H04R1/00—Details of transducers, loudspeakers or microphones
  • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
  • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
  • H04R7/00—Diaphragms for electromechanical transducers; Cones
  • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
  • H04R7/04—Plane diaphragms
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
  • B32B17/10614—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising particles for purposes other than dyeing
  • B32B17/10633—Infrared radiation absorbing or reflecting agents
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
  • B32B17/10752—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing polycarbonate
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
  • B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
  • B32B17/10779—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing polyester
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
  • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
  • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
  • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
  • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
  • B32B17/10788—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing ethylene vinylacetate
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2307/00—Properties of the layers or laminate
  • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2307/00—Properties of the layers or laminate
  • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
  • B32B2307/54—Yield strength; Tensile strength
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2307/00—Properties of the layers or laminate
  • B32B2307/70—Other properties
  • B32B2307/732—Dimensional properties
  • B32B2307/737—Dimensions, e.g. volume or area
  • B32B2307/7375—Linear, e.g. length, distance or width
  • B32B2307/7376—Thickness
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2317/00—Animal or vegetable based
  • B32B2317/18—Cellulose, modified cellulose or cellulose derivatives, e.g. viscose
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2325/00—Polymers of vinyl-aromatic compounds, e.g. polystyrene
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2333/00—Polymers of unsaturated acids or derivatives thereof
  • B32B2333/04—Polymers of esters
  • B32B2333/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2369/00—Polycarbonates
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2605/00—Vehicles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2605/00—Vehicles
  • B32B2605/08—Cars
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
  • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
  • H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
  • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
  • H04R2499/10—General applications
  • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Definitions

• the present disclosure relates to a vehicle body structure with a glass diaphragm.
• An object of the present disclosure is to obtain a vehicle body structure with a glass diaphragm that can improve bass sound quality in a vehicle body structure with a glass diaphragm that functions as a speaker by vibrating the glass.
• a vehicle body structure with a glass diaphragm according to the present disclosure includes: a window glass that closes an opening in the vehicle body; a resin layer attached to the periphery of a surface of the window glass on the inside of the vehicle; and a resin layer attached to the surface of the window glass on the inside of the vehicle.
• the lowest resonant frequency f 0 determined by the following equation is 200 [Hz] or less.
• the sound quality of bass sounds can be improved.
• FIG. 1 is a schematic perspective view of a vehicle equipped with a vehicle body structure with a glass diaphragm according to an embodiment, viewed diagonally from the rear.
• FIG. 2 is an enlarged view of a main part of a vehicle body structure with a glass diaphragm according to an embodiment, viewed from the vehicle width direction.
• 3 is a cross-sectional view taken along line 3-3 in FIG. 2.
• FIG. 3 is a model diagram schematically showing a window glass and a resin layer.
• 5 is a cross-sectional view taken along line 5-5 in FIG. 4.
• FIG. FIG. 2 is a model diagram schematically showing an interior space of a vehicle cabin and a window glass.
• FIG. 7 is a sectional view showing a modification of the vehicle body structure with a glass diaphragm. It is a figure which shows the modification of the vehicle body structure with a glass diaphragm. It is a figure which shows the modification of the vehicle body structure with a glass diaphragm. 12 is a cross-sectional view taken along line 12-12 in FIG. 11.
• FIG. 7 is a sectional view showing a modification of the vehicle body structure with a glass diaphragm.
• FIG. 7 is a sectional view showing a modification of the vehicle body structure with a glass diaphragm.
• a vehicle body structure 10 with a glass diaphragm according to an embodiment will be described with reference to the drawings.
• FIG. 1 is a schematic perspective view of a vehicle equipped with a vehicle body structure with a glass diaphragm, viewed obliquely from the rear.
• a front side glass 12, a rear side glass 14, and a rear quarter glass 18 are installed on the side surface of the vehicle V to which the vehicle body structure 10 with a glass diaphragm of the present embodiment is applied, in order from the front side of the vehicle. It is provided.
• the front side glass 12, the rear side glass 14, and the rear quarter glass 18 are window glasses that are provided on the left and right sides of the vehicle V to separate the interior and exterior of the vehicle.
• the front side glass 12 is often formed of a single glass plate, so-called single glass, and is attached to the vehicle body so that it can be raised and lowered. Note that the front side glass 12 may be a laminated glass.
• Laminated glass is glass in which a resin intermediate layer is sandwiched between two glass plates and bonded together.
• the rear side glass 14 is provided toward the rear of the vehicle than the front side glass 12, and is formed of a single glass plate. Further, the rear side glass 14 is attached to the vehicle body so as to be movable up and down. Note that the rear side glass 14 may be a laminated glass.
• the rear quarter glass 18 is provided on the rear side of the vehicle relative to the rear side glass 14, and is a fixed window that is fixed to the vehicle body in a manner that it cannot be raised or lowered. Further, the rear quarter glass 18 of this embodiment is formed of laminated glass, for example. As shown in FIG. 2, a vibrator 26 is attached to the rear quarter glass 18.
• the glass diaphragm 16 includes the rear quarter glass 18 and the vibrator 26. Details of the glass diaphragm 16 will be described later.
• a rear glass 20 is provided on the rear surface of the vehicle V.
• the rear glass 20 is formed of a single glass plate, and is fixed to the vehicle body in a manner that it cannot be raised or lowered. Note that the rear glass 20 may be a laminated glass.
• a windshield (not shown) is provided at the front of the vehicle V.
• the windshield is made of laminated glass and is fixed to the vehicle body in a manner that it cannot be raised or lowered.
• a front bench glass (not shown) is provided between the windshield and the front side glass 12.
• the front bench glass is provided on both left and right sides of the vehicle V, and is formed of a single glass plate. Further, the front bench glass is fixed to the vehicle body in such a manner that it cannot be raised or lowered. Note that the front bench glass may be laminated glass.
• the glass diaphragm 16 of this embodiment is applied to the rear quarter glass 18, it may be applied to other window glasses.
• the vibrator 26 may be attached to a windshield, rear glass 20, front bench glass, etc. to function as a glass diaphragm.
• the vibrator 26 may be attached to the roof glass to function as a glass diaphragm.
• laminated glass when each window glass is used as a glass diaphragm, it is preferable to use laminated glass because the sound quality effect is improved.
• FIG. 2 is an enlarged view of the main parts of the vehicle body structure with a glass diaphragm, viewed from the normal direction of the main surface of the glass diaphragm.
• FIG. 3 is an enlarged view of the main parts of the vehicle body structure with a glass diaphragm, viewed from the cross-sectional direction of the glass diaphragm.
• the rear quarter glass 18 is fixed to the periphery of an opening 22 formed in the side surface of the vehicle body via a resin layer 30. The opening 22 of is closed.
• the rear quarter glass 18 will be explained as an example of the glass diaphragm to which the vibrator 26 is attached.
• the rear quarter glass 18 includes a first glass plate 18A disposed on the inside of the vehicle, a second glass plate 18B disposed on the outside of the vehicle, and a space between the first glass plate 18A and the second glass plate 18B.
• This is a laminated glass including a sandwiched intermediate layer 18C.
• the rear quarter glass 18 may be made of a single glass, it is preferable to make the rear quarter glass 18 a laminated glass from the viewpoint of suppressing resonance vibration of the glass.
• the rear quarter glass 18 is made of a single glass plate, it may be controlled so as not to output sound at a frequency at which resonance vibration occurs.
• the thickness of the laminated glass is preferably 1 [mm] or more, and more preferably 2 [mm] or more. Preferably, 3 [mm] or more is more preferable. This allows the laminated glass to have sufficient strength.
• the first glass plate 18A and the second glass plate 18B are formed of transparent or translucent inorganic glass.
• the present invention is not limited to this, and the first glass plate 18A and the second glass plate 18B may be formed of organic glass.
• the organic glass include PMMA (polymethyl methacrylate) resin, PC (polycarbonate) resin, PS (polystyrene) resin, PET (polyethyleneterephthalate) resin, cellulose resin, and the like.
• the thickness of each of the first glass plate 18A and the second glass plate 18B is preferably thinner when used as a glass diaphragm, preferably 5.0 [mm] or less, and more preferably 3.0 [mm] or less. , 1.5 [mm] or less is more preferable.
• each of the first glass plate 18A and the second glass plate 18B is preferably 0.5 [mm] or more, more preferably 1.0 [mm] or more, and 1.0 [mm] or more. .2 [mm] or more is more preferable.
• the thickness of the first glass plate 18A and the thickness of the second glass plate 18B may be the same or different.
• the intermediate layer 18C is formed of a transparent polyvinyl butyral (PVB) resin film, an ethylene-vinyl acetate copolymer (EVA) resin film, polyurethane, polyethylene terephthalate, polycarbonate, or the like. Moreover, a material that improves sound insulation, a material that absorbs infrared rays, and the like may be added to the intermediate layer 18C. Further, the intermediate layer 18C is not limited to a resin film, but may also include a gel layer, an adhesive layer, a liquid layer, a sol layer, a grease layer, and the like. The thickness of the intermediate layer 18C can be set to, for example, 1 [nm] or more and 1.0 [mm] or less.
• a shielding layer 24 that blocks visible light is provided on at least a part of the peripheral part of the rear quarter glass 18.
• a shielding layer 24 is provided around the peripheral part of the rear quarter glass 18.
• a layer 24 is provided.
• the shielding layer 24 is formed of a material whose main component is ceramic, and is disposed on the surface of the second glass plate 18B on the passenger compartment side. This shielding layer 24 blocks ultraviolet light, thereby suppressing deterioration of the resin layer 30.
• the color of the opaque colored ceramic layer constituting the shielding layer 24 can be set arbitrarily, but dark colors such as black, brown, gray, and dark blue, or white are preferable, and black is more preferable.
• the vibrator 26 is attached to the surface of the rear quarter glass 18 on the passenger compartment side. Specifically, a mount member (not shown) is fixed onto the shielding layer 24 via a fixing member 28 such as an adhesive, and the vibrator 26 is attached via this mount member. Note that the mount member may be made of metal or resin. Further, as shown in FIG. 3, the vibrator 26 may be directly attached (adhesively fixed) to the fixing member 28 without using a mount member. In this way, the vibrator 26 is attached to a position overlapping the shielding layer 24 when viewed from the thickness direction of the rear quarter glass 18.
• the vibrator 26 Since visible light is blocked by the shielding layer 24, by attaching the vibrator 26 at a position overlapping with the shielding layer 24, it is possible to suppress the vibrator 26 from being visible from the outside of the vehicle V, and improve the design of the vehicle V. Secured.
• the structure uses the shielding layer 24 provided to suppress the deterioration of the resin layer 30 to suppress the vibrator 26 from being visible from the outside of the vehicle V, there is no need to hide the vibrator 26. There is no need to separately provide a dedicated shielding member.
• the vibrator 26 may be surrounded by a casing (not shown) that protrudes toward the interior of the vehicle, and with this configuration, damage to the vibrator due to contact from within the vehicle can be suppressed.
• the vibrator 26 may be covered from inside the vehicle by a resin casing formed integrally with the pillar garnish.
• the vibrator 26 is connected to a power source (not shown), and vibrates the rear quarter glass 18 in response to an input electrical signal.
• the vibrator 26 of this embodiment is, for example, a voice coil motor including a coil part and a magnetic circuit, and one of the coil part and the magnetic circuit is fixed to the rear quarter glass 18 via a mount member. The other side is disposed so as to be movable relative to the rear quarter glass 18. Then, when a current flows through the coil section, vibration is generated due to the interaction between the coil section and the magnetic circuit, causing the rear quarter glass 18 to vibrate.
• the vibrator 26 is not limited to a voice coil motor, and any actuator other than the voice coil motor, such as a piezo type actuator, can be used as long as it is capable of transmitting desired vibrations to the rear quarter glass 18.
• the resin layer 30 extends all the way around the periphery of the rear quarter glass 18, and is an adhesive layer for fixing it to the vehicle body. Further, the resin layer 30 is configured to include at least one resin of urethane type, phenol type, butyl type, synthetic rubber type, acrylic type, epoxy type, silicone type, epoxy silicone type, and polyvinyl chloride type.
• the resin layer 30 of this embodiment includes, for example, a moisture-curable urethane adhesive.
• a structure in which a primer is provided in advance on the opening 22 of the vehicle body and the rear quarter glass 18 may be adopted.
• at least one of polyol, polyisocyanate, silane coupling agent, carbon black, silica particles, etc. is applied to the opening 22 of the vehicle body as a body primer and a glass primer.
• a structure coated with a primer containing one or more components may also be employed.
• a primerless structure in which a body primer and a glass primer are not provided may be adopted.
• a sealing material may be placed in the opening 22 of the vehicle body.
• the sealing material may be arranged all around the opening 22 or may be arranged only in a part of the opening 22.
• the sealing material is formed of a rubber member, and is pasted on the vehicle-inward surface of the rear quarter glass 18 using a known double-sided tape or adhesive.
• the sealing material may have a protrusion that comes into contact with the opening 22 of the vehicle body (vehicle body).
• the sealing material is disposed only on the inside of the rear quarter glass 18, it may be disposed on the interior side of the vehicle and the end face of the rear quarter glass 18.
• the sealing material may be a weather strip that is fitted and attached to the outer peripheral edge of the rear quarter glass 18 along the opening 22.
• the sealing material may be formed by injection molding a resin around the rear quarter glass 18, and the sealing material and the rear quarter glass 18 may be integrally molded.
• a weather strip 32 may also be provided. In that case, the weather strip 32 is provided all around the opening 22 and supports the rear quarter glass 18. Note that the weather strip 32 is formed of a rubber member and may be provided so as to cover a part of the resin layer 30.
• FIG. 4 is a model diagram conceptually showing a fixed window attached to a vehicle body using a resin layer
• FIG. 5 is a sectional view taken along line 5-5 in FIG. 4.
• FIG. 6 is a model diagram schematically showing the interior space of the vehicle interior and the window glass (fixed window).
• the lowest resonant frequency f 0 of the glass diaphragm 16 in this embodiment will be explained with reference to the model diagrams shown in FIGS. 4 to 6.
• the rear quarter glass 18 is shown in a simplified manner in FIG. 4 for convenience of explanation, it is actually a laminated glass comprising two glass plates and an intermediate layer.
• the spring constant of the resin layer 30 is K 1
• the spring constant of the vibrator 26 is K 2
• the mass of the vibrator 26 is M
• the lowest resonant frequency f 0 is determined by the following formula 1. .
• K1 of the resin layer 30 details of the spring constant K1 of the resin layer 30 will be described later.
• M can be defined as the mass of one vibrator 26.
• the vehicle body structure 10 with a glass diaphragm according to the present embodiment is designed so that the lowest resonance frequency f 0 determined by Equation 1 is in the range of 20 [Hz] to 200 [Hz].
• the lowest resonant frequency f 0 is preferably designed to be 200 [Hz] or less, more preferably designed to be 150 [Hz] or less, and designed to be 100 [Hz] or less. It is even more preferable if In this way, by designing the lowest resonant frequency f 0 of the glass diaphragm-equipped vehicle body structure 10 within the above range, the sound quality of bass sounds can be improved. Further, in this embodiment, in order to reduce the lowest resonance frequency f 0 , it is preferable that the spring constants K 1 and K 2 are both designed to be small.
• the spring constant K2 of the vibrator 26 is determined by the material, shape, etc. of the spring member that supports the movable part that constitutes the vibrator 26. Therefore, by selecting a relatively soft material for the spring member of the vibrator 26, the spring constant K2 can be reduced.
• the vehicle body structure 10 with a glass diaphragm according to the present embodiment is designed such that the lowest frequency f 0 ' determined by Equation 2 is in the range of 20 [Hz] to 200 [Hz].
• the spring constant K3 is a spring constant based on the cabin space of the vehicle body.
• the vehicle interior space may be compressed air
• K3 may be a spring constant based on the compressed air in the vehicle interior space.
• the vehicle body structure 10 with a glass diaphragm according to the present embodiment is designed so that the lowest resonance frequency f 0 ′ determined by Equation 2 is in the range of 20 [Hz] to 200 [Hz].
• the lowest resonant frequency f 0 ' is preferably designed to be 200 [Hz] or less, more preferably 150 [Hz] or less, and preferably 100 [Hz] or less. It is even more preferable if it is designed.
• the spring constant K 3 is defined as ⁇ for the specific heat ratio of air, P 0 for the atmospheric pressure, A glass for the area of the glass diaphragm 16 on the passenger compartment side, and an end portion of the interior of the vehicle facing the glass diaphragm 16.
• the spring constant K3 is a so-called spring constant of an air spring.
• the area A glass of the glass diaphragm 16 on the vehicle interior side is the area when the glass diaphragm 16 is viewed from the vehicle interior side, as shown in FIG. Note that the area A glass of the glass diaphragm 16 on the vehicle interior side may be calculated as the area of the portion exposed to the vehicle interior side from the opening 22 of the vehicle body.
• the length L room to the end of the vehicle interior facing the glass diaphragm 16 is the length L room to the opposite side of the vehicle body. This is the length of the vehicle interior space.
• the horizontal distance from the glass diaphragm 16 to the right side of the vehicle body is the length L room .
• the horizontal distance from the glass diaphragm 16 to the front surface of the vehicle body is the length L room . That is, the horizontal distance from the rear glass 20 to the windshield is the length L room .
• the vertical distance from the glass diaphragm to the floor of the vehicle interior is the length L room .
• the spring constant K 3 is determined by the above formula 3, so the larger the ratio of the area A glass to the length L room , the larger the spring constant K 3 becomes, and the smaller the ratio of the area A glass to the length L room , the spring constant K3 becomes smaller.
• the spring constant K 3 becomes smaller as the ratio of the length L room to the area A glass becomes larger, and the spring constant K 3 becomes smaller as the ratio of the length L room to the area A glass becomes smaller. becomes larger. Therefore, if the vehicle V has a relatively large interior space, the spring constant K3 can be made small. Furthermore, when the interior space of the vehicle is relatively narrow, such as in a small vehicle, by reducing the area A glass of the glass diaphragm 16, it is possible to suppress the spring constant K 3 from increasing.
• the spring constant K1 is a spring constant whose components include the springiness of the rubber member such as the weather strip 32 that connects the glass and the vehicle body, and the adhesive that connects the glass and the vehicle body.
• the resin layer 30 is present in all vehicle types, for example, when connecting the rear glass or windshield to the vehicle body.
• the spring constant K 1 of the resin layer 30 is defined as L [m], which is the length of the resin layer 30 along the periphery of the opening 22 in the stretching direction, and A [m], which is the cross-sectional area of the resin layer 30 in a cross section perpendicular to the stretching direction.
• m 2 ] and the Young's modulus of the resin layer 30 is E [Pa], it is determined by the following equation 4.
• the resin layer 30 of this embodiment is extended all around the periphery of the glass diaphragm 16. Therefore, the length L of the resin layer 30 in the stretching direction is equal to the circumferential length of the peripheral portion of the glass diaphragm 16.
• the cross-sectional area A of the resin layer 30 is determined by the product of the width W of the resin layer 30 and the thickness T of the resin layer 30 in FIG.
• the length L of the resin layer 30 in the stretching direction and the cross-sectional area A of the resin layer 30 are determined based on the dimensions of the vehicle V, in order to reduce K1 , the Young's modulus E of the resin layer 30 is determined. It is preferable to design it small.
• the resin layer 30 is designed so that the Young's modulus E satisfies 10 8 Pa or less in the frequency range of 20 [Hz] to 20000 [Hz]. Further, the resin layer 30 preferably has a Young's modulus E of 10 8 Pa or less in the range of 10 [° C.] to 30 [° C.]. Further, the resin layer 30 preferably has a Young's modulus E of 10 8 [Pa] or less in the range of 0 [°C] to 40 [°C], and a Young's modulus E of less than 10 8 [Pa] in the range of -20 [°C] to 60 [°C].
• the modulus E satisfies 10 8 [Pa] or less, and it is particularly preferable that the Young's modulus E satisfies 10 8 [Pa] or less in the range of ⁇ 40 [° C.] to 80 [° C.].
• the physical property values of the resin layer 30 are measured using, for example, a rheometer (MCR-320, manufactured by Anton Paar Co., Ltd.) or a dynamic viscoelasticity measuring device (DVA-200, manufactured by IT Instrumentation Control Co., Ltd.). This can be confirmed by measuring each Young's modulus E at multiple frequencies such as 3, 5, 10, ... [Hz] and in a wide temperature range, and creating a master curve converted from the measurement results using the time-temperature conversion rule.
• MCR-320 manufactured by Anton Paar Co., Ltd.
• DVA-200 dynamic viscoelasticity measuring device
• the vehicle body structure 10 with a glass diaphragm according to the embodiment has been described above, it goes without saying that it can be implemented in various ways without departing from the gist of the present disclosure.
• the vehicle body structure 10 with a glass diaphragm is applied to a one-box car, but the present invention is not limited thereto, and may be applied to other vehicle types.
• the structure is such that one vibrator 26 is attached to the rear quarter glass 18, but the present invention is not limited to this.
• the vibrator 26 may be attached to the rear glass 20.
• a total of two vibrators 26, one each to the upper or lower corner of the rear glass 20, may be attached. Glass is preferable.
• a structure in which vibrators 26 are attached to each of the four corners of the rear glass 20 may be adopted.
• FIG. 7 shows a modification of the vehicle body structure 10 with a glass diaphragm according to the embodiment.
• FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. Components similar to those in the embodiment may be given the same reference numerals, and descriptions of the similar components may be omitted.
• an adhesive 34 is provided around the periphery of the glass diaphragm 16 on the periphery of the rear quarter glass 18. Further, a plurality of resin layers 30 are arranged along the outer periphery of the adhesive 34.
• the adhesive 34 includes, for example, a moisture-curable urethane adhesive.
• a structure in which a primer is provided in advance on the opening 22 of the vehicle body and the rear quarter glass 18 may be adopted.
• at least one of polyol, polyisocyanate, silane coupling agent, carbon black, silica particles, etc. is applied to the opening 22 of the vehicle body as a body primer and a glass primer.
• a structure coated with a primer containing one or more components may also be employed.
• a primerless structure in which a body primer and a glass primer are not provided may be adopted.
• the resin layer 34 is a resin for adjusting a spring constant.
• resins for adjusting the spring constant include rubber and elastomer materials such as natural rubber, chloroprene rubber, butyl rubber, ethylene propylene rubber, ethylene propylene diene rubber, nitrile rubber, hydrogenated nitrile rubber, epichlorohydrin rubber, styrene-butadiene rubber, and silicone rubber. , urethane rubber, fluororubber, acrylic rubber, chlorosulfonated polyethylene, olefin thermoplastic elastomer, styrene thermoplastic elastomer, urethane thermoplastic elastomer, clockwork thermoplastic elastomer, etc.
• plastic materials and foam materials vinyl chloride, nylon, nylon 66, polyethylene terephthalate, polybutylene terephthalate, acrylic, silicone, fluororesin, cyanoacrylate, polysulfone, polystyrene, polyamide, polyethylene, polyether, polypropylene, polyurethane, Examples include polyimide. Moreover, the presence or absence of adhesive properties does not matter.
• the spring constant K1 of the resin layer 30 When the spring constant K1 of the resin layer 30 is higher than the spring constant of the adhesive 34, the spring constant K1 of the resin layer 30 is dominated by the spring constant of rubber. On the other hand, when the spring constant K1 of the resin layer 30 is lower than the spring constant of the adhesive 34, the resin layer 30 can be used to adjust the height of the rear quarter glass 18 and the opening 22, to assist in fixing, and the like.
• the resin layer 30 may be placed closer to the outer peripheral edge of the rear quarter glass 18 than the adhesive 34, but as shown in FIG. A resin layer 30 may be disposed on the inside). Further, as shown in FIG. 10, the resin layer 30 may be arranged around the periphery of the glass diaphragm 16.
• FIG. 11 shows a modification of the vehicle body structure 10 with a glass diaphragm according to the embodiment.
• FIG. 12 is a cross-sectional view taken along line 12-12 in FIG.
• the resin layer 30 may have a C-shaped cross section so as to cover the outer peripheral edge of the rear quarter glass 18.
• the resin layer 30 may have an L-shaped cross section so as to cover the vehicle-inward side surface and end surface of the rear quarter glass 18. Only one resin layer 30 may be disposed, or a plurality of resin layers 30 may be disposed.
• the resin layer 30 may be attached to the rear quarter glass 18 using double-sided tape or other known adhesive.
• a resin layer 30 may be attached to a clip component 35.
• the clip component 35 is a fixing aid for fixing the rear quarter glass 18 to prevent it from shifting until the adhesive 34 hardens when bonding the rear quarter glass 18 to the opening 22 of the vehicle body.
• the clip member 35 includes a base portion 35A that is bonded to the rear quarter glass 18, a pillar portion 35B, and a tip portion 35C.
• the glass 18 can be secured to the opening 22 in the vehicle body.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Acoustics & Sound (AREA)
• Signal Processing (AREA)
• Multimedia (AREA)
• Laminated Bodies (AREA)
• Joining Of Glass To Other Materials (AREA)

Priority Applications (4)

Applications Claiming Priority (2)

Related Child Applications (1)

Publications (1)

Family

ID=88835629

Family Applications (1)

Country Status (5)

Cited By (2)

Citations (5)

Family Cites Families (3)

• 2023
  • 2023-05-16 WO PCT/JP2023/018323 patent/WO2023224049A1/ja not_active Ceased
  • 2023-05-16 DE DE112023002349.2T patent/DE112023002349T5/de active Pending
  • 2023-05-16 JP JP2024521950A patent/JPWO2023224049A1/ja active Pending
  • 2023-05-16 CN CN202380040255.8A patent/CN119183415A/zh active Pending
• 2024
  • 2024-11-19 US US18/952,138 patent/US20250074164A1/en active Pending

Patent Citations (5)

Also Published As

Similar Documents

Legal Events