WO2022269109A1 - Mécanisme lève-vitre avec guide universel - Google Patents

Mécanisme lève-vitre avec guide universel Download PDF

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Publication number
WO2022269109A1
WO2022269109A1 PCT/ES2022/070349 ES2022070349W WO2022269109A1 WO 2022269109 A1 WO2022269109 A1 WO 2022269109A1 ES 2022070349 W ES2022070349 W ES 2022070349W WO 2022269109 A1 WO2022269109 A1 WO 2022269109A1
Authority
WO
WIPO (PCT)
Prior art keywords
traction element
guide
filiform
threadlike
protuberances
Prior art date
Application number
PCT/ES2022/070349
Other languages
English (en)
Spanish (es)
Inventor
Anselm Solsona Lorente
Original Assignee
Anselm Solsona Lorente
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anselm Solsona Lorente filed Critical Anselm Solsona Lorente
Publication of WO2022269109A1 publication Critical patent/WO2022269109A1/fr

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00Windows; Windscreens; Accessories therefor
    • B60J1/08Windows; Windscreens; Accessories therefor arranged at vehicle sides
    • B60J1/12Windows; Windscreens; Accessories therefor arranged at vehicle sides adjustable
    • B60J1/16Windows; Windscreens; Accessories therefor arranged at vehicle sides adjustable slidable
    • B60J1/17Windows; Windscreens; Accessories therefor arranged at vehicle sides adjustable slidable vertically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • B60J7/02Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes
    • B60J7/04Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes with rigid plate-like element or elements, e.g. open roofs with harmonica-type folding rigid panels
    • B60J7/057Driving or actuating arrangements e.g. manually operated levers or knobs
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/38Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement
    • E05F11/42Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement operated by rack bars and toothed wheels or other push-pull mechanisms
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/38Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement
    • E05F11/48Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement operated by cords or chains or other flexible elongated pulling elements, e.g. tapes

Definitions

  • the invention refers to a window regulator mechanism with a universal guide, which contributes, to the function for which it is intended, advantages and characteristics, which are described in detail later, which represent a improvement of the current state of the art.
  • the object of the present invention falls on a vehicle window lifter mechanism, or similar window or glass opening system, for example for the sunroof, which is essentially distinguished by the fact that, instead of the guide elements in the form of stamped sheet metal rails normally used in these systems for the sliding of the pane drag carriage, comprising one or two guides obtained by extrusion or other manufacturing means and preferably made up of a tube with an essentially circular section, which Advantageously, in addition to being cheaper to manufacture, they are universal in nature, that is, they can be adapted to any vehicle in which the mechanism is installed, by avoiding the individual manufacture of the same for each specific mechanism and model of vehicle and consequently avoiding the Launch of new manufacturing tools for each project.
  • the field of application of the present invention falls within the industry sector dedicated to the manufacture of automotive components, focusing particularly on the field of window lift or sunroof mechanisms.
  • window lifter or sunroof systems for vehicles can be divided into three large groups:
  • the commonly used cable window systems are made up of a metal rail on which a carriage slides that is attached to (or simply pushes) the vehicle's window.
  • the sliding of the trolley in one direction or another, causes the window to close or open, for which said trolley is associated with cables that can be rolled up on a drum or turning element linked, in turn, to a drive mechanism, which can be an electric motor or a crank.
  • the motor or actuator transmits the movement to the carriages by means of two cables, in the case of single-rail mechanisms, normally for small panes, or by means of three cables, in the case of double-rail mechanisms, for larger panes.
  • rails of these mechanisms are usually made of sheet metal manufactured by means of a stamping process to provide them with the precise relief that defines one or more projections.
  • longitudinal lines that are to be used for the coupling and guiding of the tow carriage following a trajectory defined by the curvature and size of the glass or pane.
  • each kennel is used to being a specific piece, manufactured to order for each vehicle model, since the designs that manufacturers create vary, both in shape, curvature and/or size, so the rails of the mechanism must adapt in each case.
  • symmetrical doors on either side of the vehicle often add complexity to the design of the rails, and in some cases may require the manufacture of one or more additional symmetrical rails for the opposite door.
  • the main objective of the present invention is therefore the development of a new type of guide system for these window lift mechanisms, an alternative to stamped sheet metal rails, which allows a more economical and universal manufacture that facilitates its adaptation to different vehicle models. and its symmetrical doors.
  • the window regulator mechanism with universal guide that the invention proposes is configured as an ideal solution to the aforementioned objective, the characterizing details that make it possible and that distinguish it conveniently included in the final claims that accompany this description.
  • a vehicle window mechanism for example a sunroof
  • a sunroof which is essentially distinguished by the fact that, instead of the rails formed from a stamped metal sheet normally used in these systems, as guide elements for the sliding of the window towing car, in this case it comprises one or two guides obtained by the extrusion process of the material or other manufacturing methods and made up of a tube .
  • Said guides in addition to being cheaper to manufacture, are universal, that is, suitable for all vehicle models in which the mechanism is installed, avoiding the launch of new manufacturing tools for each project.
  • the guide or guides on which the drive carriage or carriages move are parts preferably obtained by extrusion of the material, which is preferably metallic, and may also consist of any other sufficiently resistant material such as thermoplastics or composite materials.
  • the guide or guides can be manufactured in series for any vehicle model simply by adapting its curvature and length to what is required in each case, regardless of the side or door of the vehicle, since its design is inherently symmetrical.
  • said guide or guides have a tubular configuration with an essentially circular section, which provides the advantage that the drive carriage, which slides externally on the guide, can rotate freely on it, absorbing changes in speed without problems. curvature that occurs in complex windows as happens in sports vehicles.
  • the extruded guide is an internally hollow tubular body, allowing a cable or similar filiform element to pass through it, and it has a longitudinal slot that extends totally or partially along it. to facilitate the exit of the ends of said cable or filiform element and to be able to be attached to the drag carriage located on the outside of the guide, so that it can move from one end to the other of it when being stretched by said cable or element filiform.
  • the guide or guides have, at their respective ends, normally upper and lower, with respective heads, upper and lower, to guide and guide the exit and entry of the cable or similar filiform element to/from the interior or exterior of the tube guide.
  • said heads consist of a circular piece with a coupling hole in which the end of the guide is inserted, remaining attached to it, and a guide channel surrounding its central part that, like a pulley, directs the passage of the cable or filiform element.
  • the central part of said head has a perforation intended for fixing to the vehicle or for housing a screw or similar anchoring element (which may be integrated into the head), to allow adjustment of the position of the moon and if necessary (window mechanisms for frameless doors).
  • the filiform element of the mechanism whose ends are fixed to the drive carriage to transmit the movement of the actuator, whether electrical or manual, is made up of a traction element with protuberances, which can be spherical , cylindrical, polyhedral, etc., or even define the links of a chain, in any case protuberances that engage in complementary cavities of a perimeter channel provided for this purpose in at least one rotating drum associated with the motor or crank handle. drive.
  • the guides object of the invention can be used in a conventional cable window mechanism without limitation in its configuration and materials used.
  • the window regulator mechanism of the invention basically comprises:
  • At least one drum that moves the filiform traction element and that rotates jointly with the axis of an actuator, either electric in the form of a motor or manual in the form of a crank, preferably being housed in a protective casing.
  • the mechanism can be double guide or double rail, for larger panes and comprise two parallel tubular guides with respective drive carriages coupled to them to move the pane at both ends in a balanced way.
  • the mechanism of the invention can be of several different types and comprise:
  • a traction element with protrusions and a conventional cable the traction element with protrusions being linked at its ends to the respective drive carriages of each guide, inserted from opposite sides thereof and passing through the drum associated with the actuator, while the cable is directly attached at its ends to the respective drive carriages from the opposite side of the guides but without passing through the drum;
  • two traction elements with protuberances and a single drum one of them being arranged linked at its ends to the respective drag carriages of each guide, inserted from opposite sides thereof and passing through the drum associated with the actuator, while the other is directly attached by its ends to the carriages from the opposite side of the guides but without passing through the drum;
  • two traction elements with protrusions and two drums one of the traction elements being arranged linked at its ends to the respective drag carriages of each guide, inserted from opposite sides thereof and passing through a first drum associated with the actuator, while the other traction element is attached by their ends to the carriages from the opposite side of the guides passing through the second drum.
  • the drum or drums are housed inside a protective casing in which, when the mechanism is electric, the drive motor is also attached.
  • said casing is provided with perforations suitable for the insertion of fixing bolts to the vehicle.
  • Figure number 1 shows a perspective view of a first example of embodiment of the window regulator mechanism with a filiform traction element object of the invention, specifically a mono-guide example, appreciating the parts and elements it comprises;
  • Figure number 2. Shows a perspective view of the filiform traction element comprising the mechanism, according to the invention, represented independently of it, appreciating its configuration and parts;
  • Figure number 3-A. Shows an elevation view of an example of the filiform traction element, specifically an example with spherical protuberances with a through hole;
  • Figures number 3-B, 3-C and 3-D. Show respective sectional views of cuts at points A, B and C indicated in Figure 3-A;
  • Figures number 4-A and 4-B.- Show, respectively, a partially sectioned elevation view of a second example of the filiform traction element, in this case with spherical protuberances connected to each other and attached to the filiform body, and a view in section of the body filiform;
  • Figures number 7-A, 7-B, 7-C, 7-D and 7-E. Show respective views of another embodiment of the filiform traction element, in this case with protuberances with a polyhedral configuration: in elevation (7 -A), in section of the filiform body (7-B), in section of the protuberance (7-C) and of the thickened member (7-D) according to points I and J marked in figure 7-A, and in perspective (7-E); Figures number 8-A and 8-B.- Show respective perspective views of a portion of the guide comprising the window regulator mechanism object of the invention, in respective embodiment options without and with a longitudinal groove, respectively, according to the circulation of the filiform traction element.
  • Figure number 9. Shows a perspective view of an embodiment of the drum comprising the mechanism of the invention, appreciating the cavities of the lateral channel that it has to fit the protuberances of the filiform traction element;
  • Figure number 10. Shows a perspective view of an example of a tow truck that includes the mechanism, according to the invention;
  • Figures number 11 -A and 11 -B. Show a perspective view of two examples of the head included in the upper and lower ends of the guide;
  • Figure 11 -A shows a head with a window position adjustment bolt specially designed for frameless doors and
  • Figure 11-B shows a head without adjustment bolt.
  • Figure number 12. Shows a perspective view of an example of the drum casing and in which the drive motor is also integrated;
  • Figure number 13. Shows a perspective view of another example of embodiment of the window lifter mechanism, according to the invention, specifically an example of a double guide that combines a threadlike traction element and cable;
  • Figure number 14. Shows a perspective view of another embodiment of the window lifter mechanism, according to the invention, also with a double guide, but with two traction elements and a single drum;
  • Figure number 15. Shows a perspective view of another embodiment of the window lifter mechanism, according to the invention, with a double guide with two traction elements and a drum with a double channel;
  • figure number 16. Shows a perspective view of an example of the drum with a double channel of concavities;
  • Figure number 17. Shows a perspective view of the drum with a double channel of concavities, including the two filiform traction elements with protuberances coupled to each one of said channels;
  • Figure number 18.- Shows a perspective view of an example of a monorail window winder mechanism, according to the state of the prior art, appreciating the configuration of the rail in the form of a stamped sheet as well as the use of two cables inside their respective rigid sheaths. ; Y
  • Figure number 19.- Shows a perspective view of an example of a double rail window mechanism, according to the state of the prior art, appreciating the configuration of the rail in the form of a stamped sheet as well as the use of three cables within their respective rigid covers; PREFERRED EMBODIMENT OF THE INVENTION
  • the mechanism (1) of the invention comprises, in a known manner:
  • At least one guide element (4) normally arranged in a vertical position, in which the drive carriage (3) moves from one end to the other, in an ascending and descending direction, to move the window and make it rise or go down, and
  • At least one turning element (5) linked to an actuator, which can be electric such as a motor (6) or manual such as a crank, which transmits movement to the filiform traction element (2) which, in turn, transmitted to the towing carriage (3).
  • an actuator which can be electric such as a motor (6) or manual such as a crank, which transmits movement to the filiform traction element (2) which, in turn, transmitted to the towing carriage (3).
  • the mechanism (1) is distinguished, essentially, because the, at least one, guide element for the sliding of the drag carriage (3) consists of a tubular guide (4), allowing the passage inside the filiform element (2).
  • the tubular guide (4) is a tube with an essentially circular section that is inserted into a through hole (3a) or counter-shape of the drive carriage (3) allowing its geometry to position said carriage (3) at any angle with respect to the axial axis of the guide (4).
  • the body that forms the guide (4) is internally hollow and has a longitudinal slot (4a), noticeable in figure 8-B, which extends totally or partially along it to facilitate the passage of the ends of the filiform traction element (2) that runs inside the guide (4), with their respective thickened fastening members (2c), outside said guide (4) and attached to the drag carriage (3) that it moves along the same by its external part, which has been represented in figure 10.
  • the drive carriages (3) consist of a box that has a conduit with a through hole (3a) or counter-shape suitable for inserting the guide (4) through it.
  • the guide (4) incorporates, at its respective ends, a head (8) designed to drive and guide the exit/entry of the traction element (2) with the projections (2a) inside the tubular body of the guide (4) without there being friction or rubbing elbows, and optionally said heads (8) can be integrated into the same guide (4) forming a single component.
  • said head (8) is made up of a circular piece that has a lateral hole (8a) that is coupled to the end of the guide (4) and a circular channel ( 8b) guide in which the filiform traction element (2) slides.
  • said head (8) comprises a pulley in the case of using a cable.
  • the central axis of said circular head (8) is provided with a through hole intended to incorporate an anchoring element (8c) to allow its fixing to the vehicle.
  • the head can include a bolt for regulating the position of the window specially designed for frameless doors.
  • Figure 11-B shows a head without adjustment bolt.
  • the filiform traction element is a filiform traction element (2) that has a plurality of projections (2a), and in which the turning element is a drum (5) with a plurality of concavities (5b) where the protrusions (2a) of the filiform traction element (2) engage, allowing said filiform traction element (2) to be divided to be moved in one direction or another when driving the motor (6) or crank and making said drum (5) rotate ).
  • the protuberances (2a) of the filiform traction element (2) are identical to each other and are distributed at equidistant intervals along all or part of the filiform traction element (2).
  • the protuberances (2a) are incorporated into a threadlike body (2b) in such a way that they protrude radially from it and in such a way that said threadlike body (2b) constitutes its axial axis.
  • the protuberances (2a) have an internal through hole through which they are inserted into the threadlike body (2b).
  • the protuberances (2a) are connected with each other through a union channel and are adhered to the threadlike body (2b) forming a solidary part thereof. ( Figures 4-A to 4-D).
  • the threadlike body and the thickened holding members according to points E and F are a single piece. This piece has been made by integrated manufacturing. ( Figures 5-A to 5-D).
  • the protuberances (2a) can be circular, cylindrical, polyhedral, or another.
  • the filiform traction element (2) can even be a chain and be made up of protuberances (2a) in the form of links strung together.
  • the existence of thickened fastening members (2c) is provided for facilitating their fixing on the drag carriage (3), which, in turn, time, they are also of variable configuration.
  • the drum (5) in which the protuberances (2a) of the traction element (2) engage is preferably made up of a circular body that has at least one perimeter channel (5a) that presents a plurality of concavities (5b) configured according to the shape and arrangement of the protuberances (2a) of the filiform traction element (2) to tightly accommodate each of the successive protuberances (2a) , at least partially, remaining embedded in such a way that, when the drum (5) rotates in one direction or another moved by the actuator, whether it is a crank or a motor (6), it causes the movement of the threadlike traction element (2) in a meaning or another.
  • the body of the drum (5) has a central hole (5c) that offers a connection geometry (not shown) to the motor (6) or crank actuator.
  • the drum (5) is housed in a protective casing (7) in which the threadlike traction element is guided inside and, also, when the mechanism (1) is electric, the motor (6) is also attached. drive.
  • the mechanism (1) comprises a single threadlike traction element (2) fixed at its respective ends to a single drag carriage (3) that moves from one end to the other. of a single guide (4), passing the filiform traction element (2) through a turning drum (5) in which the protuberances (2a) of the filiform traction element (2) engage.
  • the mechanism (1) is a double guide, comprising one or two filiform tractor elements (2, 2') fixed at their respective ends to two carriages.
  • drag (3) that move from one end to the other of two guides (4) passing at least one threadlike tractor element (2) with protuberances (2a) through a rotating drum (5) in which the protuberances mesh (2a) of the filiform traction element (2).
  • the mentioned double guide mechanism (1) (4) comprises a threadlike traction element (2) with protuberances (2a) and a threadlike traction element without protuberances or cable (2') , with the filiform traction element (2) with protuberances (2a) linked at their ends to respective drag carriages (3) of respective guides (4) inserted from opposite sides thereof and passing through a drum (5), while the threadlike tractor element (2') is attached at its ends to the drag cars (3) from the opposite side of the guides (4) directly, without going through the drum (5).
  • said mechanism comprises two traction elements (2) with protuberances (2a) and a single drum (5), arranged in such a way that a first filiform traction element (2) is fixed at its ends to the respective drive carriages (3) of each guide (4) inserted from opposite sides thereof and passing through the drum (5), and a second filiform traction element (2) is attached at its ends to the drag cars (3) from the opposite side of the guides (4) directly, without going through the drum (5).
  • said mechanism (1) comprises two traction elements (2) with protuberances (2a) and at least one drum (5) with two perimeter channels (5a), being arranged so that a filiform traction element (2) is fixed at its ends to the respective drive carriages (3) of each guide (4) inserted from opposite sides thereof and passing through a first a first perimeter channel (5a) and the other filiform traction element (2) are fixed at their ends to the drag carriages (3) from the opposite side of the guides (4) passing through the second perimeter channel (5a).
  • Figures 16 and 17 show the configuration of said drum (5) with two perimeter channels (5a) of concavities (5b) in which the protuberances (2a) of one and the other threadlike traction element (2) engage.
  • the drum (5) with two channels (5a) the possibility of including two independent drums (5) is contemplated, each one with a perimeter channel (5a) associated with a tractor element (2) with protuberances (2a).
  • the protection casing (7) and/or the heads (8) of the ends of the guides (4) have anchoring means, for example holes for the insertion of screws.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Window Of Vehicle (AREA)

Abstract

L'invention concerne un mécanisme lève-vitre à guide universel qui comprend au moins un élément tracteur filiforme (2), au moins un chariot d'entraînement (3) auquel est fixé l'élément tracteur filiforme (2) à ses extrémités respectives et qui, à son tour, transfère le mouvement à la vitre, au moins un élément de guidage (4) dans lequel se déplace le chariot d'entraînement (3) d'une extrémité à l'autre, pour déplacer la vitre, et au moins, un élément de rotation relié à un actionneur électrique tel qu'un moteur (6) ou manuel tel qu'une manivelle, qui transmet un mouvement à l'élément tracteur filiforme (2) qui, à son tour, le transmet au chariot d'entraînement (3), l'élément de guidage pour le déplacement du chariot d'entraînement (3) consistant en un guide tubulaire (4). De préférence, le guide tubulaire (4) est un tube de section essentiellement circulaire qui est inséré dans un trou traversant (3a) ou un orifice de forme correspondante ménagé dans le chariot d'entraînement (3), sa géométrie permettant le positionnement dudit chariot (3) à n'importe quel angle par rapport à l'axe axial du guide (4).
PCT/ES2022/070349 2021-06-22 2022-06-03 Mécanisme lève-vitre avec guide universel WO2022269109A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESU202131311 2021-06-22
ES202131311U ES1274121Y (es) 2021-06-22 2021-06-22 Mecanismo elevalunas con guia universal

Publications (1)

Publication Number Publication Date
WO2022269109A1 true WO2022269109A1 (fr) 2022-12-29

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1033153A (en) * 1961-05-17 1966-06-15 Wilmot Breeden Ltd Improvements in or relating to vehicle window regulators
JPS60135471U (ja) * 1984-02-20 1985-09-09 株式会社小糸製作所 昇降装置
EP0205211A2 (fr) * 1985-06-06 1986-12-17 ROCKWELL GOLDE ITALIANA S.p.A. Dispositif d'actionnement de lève-glace de portière
US5615577A (en) * 1994-08-11 1997-04-01 Chen; Tse-Hsing Ultrathin transmission mechanism for all types of automobile power window

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1033153A (en) * 1961-05-17 1966-06-15 Wilmot Breeden Ltd Improvements in or relating to vehicle window regulators
JPS60135471U (ja) * 1984-02-20 1985-09-09 株式会社小糸製作所 昇降装置
EP0205211A2 (fr) * 1985-06-06 1986-12-17 ROCKWELL GOLDE ITALIANA S.p.A. Dispositif d'actionnement de lève-glace de portière
US5615577A (en) * 1994-08-11 1997-04-01 Chen; Tse-Hsing Ultrathin transmission mechanism for all types of automobile power window

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ES1274121Y (es) 2021-10-19

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