WO2014060336A1 - Dispositif de compensation pour un ensemble câble bowden et ensemble câble bowden - Google Patents

Dispositif de compensation pour un ensemble câble bowden et ensemble câble bowden Download PDF

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Publication number
WO2014060336A1
WO2014060336A1 PCT/EP2013/071390 EP2013071390W WO2014060336A1 WO 2014060336 A1 WO2014060336 A1 WO 2014060336A1 EP 2013071390 W EP2013071390 W EP 2013071390W WO 2014060336 A1 WO2014060336 A1 WO 2014060336A1
Authority
WO
WIPO (PCT)
Prior art keywords
bowden cable
compensation device
spring element
holding
region
Prior art date
Application number
PCT/EP2013/071390
Other languages
German (de)
English (en)
Inventor
Sylwia Matejko-Anger
Original Assignee
Johnson Controls Gmbh
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 Johnson Controls Gmbh filed Critical Johnson Controls Gmbh
Publication of WO2014060336A1 publication Critical patent/WO2014060336A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
    • F16C1/102—Arrangements to mount end fittings of the sheathings to support walls or brackets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
    • F16C1/108—Reducing or controlling of vibrations, e.g. by resilient damping of noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
    • F16C1/22—Adjusting; Compensating length

Definitions

  • the invention relates to a compensation device for a Bowden cable unit with the features of the preamble of claim 1.
  • the invention also relates to a Bowden cable unit with the features of the preamble of claim 13.
  • Bowden cable which comprises a clamping nut with an internal thread and a regulating screw with external thread.
  • the Bowden cable comprises a shell and a soul guided therein, which is movable relative to the shell in the axial direction
  • the clamping nut is fixed by means of a holding member to a structural member and the adjusting screw, on which the sheath of a Bowden cable is fastened, is screwed into the clamping nut ,
  • the soul of the Bowden cable protrudes through the regulating screw and the clamping nut in the axial direction.
  • Adjusting screw is rotated in the clamping nut, whereby the expansion of the compensation device in the axial direction changes until the correct
  • the compensation device comprises an adjusting body, which is displaceable and adjustable relative to a guide body.
  • the adjusting body is molded onto the shell, so it is not movable relative to this, while the guide body is displaceable relative to the shell.
  • a spring is provided, which is arranged between adjusting body and guide body and this presses apart in the axial direction.
  • a self-tapping clamp is provided, which on the
  • Guide body is arranged and cuts into the adjusting body by moving in the radial direction.
  • a Bowden cable forms one with a compensation device
  • Compensation devices have a relatively complex structure with multiple components.
  • a compensation device for a Bowden cable with a simple construction is disclosed in DE 10 2006 030 405 A1.
  • the compensation device comprises a pivotally mounted and elastically deformable steel strip, in which a Bowden cable is mounted. Further compensation device for a Bowden cable with a simple construction can be seen from AT 107 490 B. task
  • the invention is based on the object to improve a compensation device for a Bowden cable unit and a Bowden cable unit of the type mentioned, in particular to simplify the structure and to accelerate the setting.
  • a generic compensating device for a Bowden cable unit comprises a holding region, on which a sheath of a Bowden cable can be fixed, and a fastening region, which can be fastened to a structural part.
  • a spring element is provided between the holding area and the fastening area, which spring element engages the holding area
  • Fastening region connects, wherein the spring element presses the holding portion and the fastening portion apart, and wherein the holding portion is aligned approximately perpendicular to the mounting portion.
  • Such designed compensation device is characterized by a relatively simple construction and thus a very simple and
  • a compensating device also provides protection against incorrect operation. If an overstroke occurs through the Bowden cable on an adjusting device with which the Bowden cable is connected, the overstroke is not transmitted directly to the adjusting device, but the overtravel is intercepted by the spring element, which is compressed.
  • the compensation device is formed from a flat steel which is easy to manufacture, to purchase and to transport.
  • the spring element of the compensation device exactly on a curvature, which can be produced by a simple forming process.
  • the curvature is preferably formed in the form of a hollow cylinder segment.
  • the holding region has a through opening for receiving and for supporting the casing.
  • the Bowden cable is relatively simple but still securely fastened to the compensation device.
  • the assembly of the Bowden cable is further simplified if a notch is provided, which extends from the opening to an edge of the holding portion. The Bowden cable can then be pushed through the notch into the opening.
  • the edge up to which the notch extends one side of the holding portion, which is opposite to the side to which the spring element adjoins.
  • the edge up to which the notch extends extends to a side of the holding region which adjoins the side to which the spring element adjoins.
  • the opening for receiving the sheath of the Bowden cable is preferably designed as a circular hole and arranged centrally in the holding area.
  • the holding area advantageously has a rectangular, preferably one
  • the attachment region also has a rectangular, preferably a square basic shape and a centrally arranged bore
  • a Bowden cable unit with the features mentioned in claim 13, which comprises a Bowden cable with a soul, which protrudes with a free end of a sheath of the Bowden cable, wherein the Bowden cable to an inventive
  • the Bowden cable is positively secured and releasably secured to the compensation device.
  • the Bowden cable is attached to the compensation device in such a way that the core, after exiting the sheath, runs along the spring element and approximately parallel to the fastening region.
  • FIG. 2b shows a second variant of a compensation device
  • Fig. 2c a third variant of a compensation device
  • Fig. 2d a fourth variant of a compensation device.
  • a Bowden cable 30 comprises a shell 32 and a soul 34 movable therein.
  • the core 34 projects out of the shell 32 with a free region.
  • a barrel-shaped nipple 38 is mounted, which is mounted in a movable part of an adjusting device, not shown here.
  • Adjustment device is a compensating device 20 is provided, which is fixed to a fixed structural part 40 of a motor vehicle seat, not shown.
  • the structural part 40 may also be part of a motor vehicle or another component of the motor vehicle.
  • the compensation device 20 comprises a fastening region 22, by means of which the compensation device 20 is attached to the structural part 40 of FIG
  • the structural part 40 has a
  • Compensation device 20 has a circular bore.
  • a screw 42 penetrates the bore of the mounting portion 22 and is in the
  • the structural part may also have a weld nut.
  • this screw can the
  • Fixing portion 22 and the structural part 40 by means of a rivet or a clip connection to be fastened together.
  • an end fitting 33 is provided, which in the present case is non-positively connected to the shell 32.
  • the end fitting 33 can also be positively or materially connected to the shell 32 or be made in one piece with this.
  • the core 34 of the Bowden cable 30 protrudes with the free area of the end fitting 33 out.
  • the end fitting 33 has a waisted region and an adjoining flange-like extension, which serve to secure the Bowden cable 30 to the compensation device 20.
  • the compensating device 20 comprises a holding region 24 for this purpose.
  • the compensating device 20 has, in addition to the fastening region 22 and the holding region 24, a spring element 26 which is located between the
  • the compensation device 20 is presently produced in one piece from a flat steel.
  • a body is referred to, which consists at least predominantly of steel and whose thickness is much smaller than its length and its width.
  • the holding region 24 has a rectangular, in the present case approximately square basic shape.
  • the spring element 26 adjoins one side of the holding region 24. Almost centrally in the holding region 24, an opening 28 is arranged, which is designed here as a circular hole and the holding portion 24 penetrates.
  • an opening 28 is arranged, which is designed here as a circular hole and the holding portion 24 penetrates.
  • a notch 29 is provided which extends from the opening 28 to a first edge of the holding portion 24.
  • the first edge is a side of the holding region 24, which adjoins the side to which the
  • Spring element 26 connects, and which extends perpendicular to this.
  • the first variant of the compensation device 20 is shown in FIG. 2a.
  • the notch 29 extends from the opening 28 to a second edge of the holding portion 24.
  • the second edge is in this case a side of the holding portion 24, which is the side of which connects the spring element 26, opposite and which extends parallel to this.
  • the notch 29 extends from the opening 28 to a third edge of the holding area 24.
  • the third edge is a side of the holding area 24 which adjoins the side to which the spring element 26 connects, and which extends perpendicular to this and parallel to the first edge.
  • the end fitting 33 is arranged such that the waisted portion penetrates the opening 28 of the holding portion 24.
  • the flange-like extension of the end fitting 33 is located on a surface of the holding region 24, which faces away from the remaining end fitting 33.
  • the second variant and the third variant of the waisted portion of the end fitting 33 is inserted into the notch 29 and pressed into the opening 28 inside.
  • the nipple 38 is first inserted with the soul 34 through the opening 28. Subsequently, the flange-like extension of the end fitting 33 is also pressed through the opening 28 until the flange-like extension of the end fitting 33 is located on the surface of the holding portion 24 which faces away from the remaining end fitting 33.
  • the flange-like extension may have a bevel or sharpening, not shown, at its end facing away from the waisted region.
  • the end fitting 33 of the shell 32 is positively connected to the holding region 24 of FIG.
  • the spring element 26 closes, as already mentioned, on one side of the
  • Holding portion 24 and initially extends in a direction oriented primarily perpendicular to the holding portion 24 direction. Thereafter, the spring element 26 has a curvature which has approximately the shape of a circular cylinder segment. In the plan view, the curvature of the spring element 26 thus has approximately the shape of a circle segment with a constant radius.
  • the attachment region 22 has, similar to the holding region 24, a rectangular, in the present case approximately
  • the fastening region 22 extends approximately perpendicular to the retaining region 24.
  • the Bowden cable 30 and the compensation device 20 thereby form a Bowden cable unit 36. After mounting the Bowden cable 30 on the compensation device 20, the nipple 38 on the movable part of the not shown here
  • the spring element 26 is compressed during assembly, whereby the distance of the mounting portion 22 is shortened to the holding portion 24.
  • the spring element 26 now expands due to its bias and eliminated in the
  • the spring element 26 presses the retaining region 24 and the fastening region 22 apart, whereby the core 34 of the Bowden cable 30 is pulled tight and held under tension.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Flexible Shafts (AREA)

Abstract

L'invention concerne un dispositif de compensation (20) pour un ensemble câble Bowden (30), comprenant une zone de support (24) sur laquelle une gaine (32) d'un câble Bowden (30) peut être fixée, et une zone de fixation (22) qui peut être fixée à un élément de structure (40). Entre la zone de support (24) et la zone de fixation (22) est disposé un élément de ressort (26) qui relie la zone de support (24) à la zone de fixation (22), l'élément de ressort (26) éloignant la zone de support (24) et la zone de fixation (22) l'une de l'autre, et la zone de support (24) étant orientée approximativement perpendiculairement à la zone de fixation (22). L'invention concerne en outre un ensemble câble Bowden (36), comprenant un câble Bowden (30) avec une âme (34) qui dépasse par une extrémité libre d'une gaine (32) du câble Bowden (30), ainsi qu'un dispositif de compensation (20) selon l'invention, auquel le câble Bowden (30) est fixé.
PCT/EP2013/071390 2012-10-18 2013-10-14 Dispositif de compensation pour un ensemble câble bowden et ensemble câble bowden WO2014060336A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012020804.9A DE102012020804B4 (de) 2012-10-18 2012-10-18 Kompensationsvorrichtung für eine Bowdenzugeinheit und Bowdenzugeinheit
DE102012020804.9 2012-10-18

Publications (1)

Publication Number Publication Date
WO2014060336A1 true WO2014060336A1 (fr) 2014-04-24

Family

ID=49485700

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/071390 WO2014060336A1 (fr) 2012-10-18 2013-10-14 Dispositif de compensation pour un ensemble câble bowden et ensemble câble bowden

Country Status (2)

Country Link
DE (1) DE102012020804B4 (fr)
WO (1) WO2014060336A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942273A (en) * 1932-08-30 1934-01-02 Weatherhead Co Control device
US2954248A (en) * 1956-04-11 1960-09-27 United States Steel Corp Means for fastening a brake cable assembly to bracket
GB975440A (en) * 1962-08-28 1964-11-18 Girling Ltd Improvements relating to cable and conduit actuating mechanism
JPS6396317U (fr) * 1986-12-12 1988-06-22
JPH0296006U (fr) * 1989-01-18 1990-07-31
US6171141B1 (en) * 1996-11-25 2001-01-09 Nippon Cable Systems Fixing apparatus
EP1564425A1 (fr) * 2004-02-13 2005-08-17 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Dispositif de fixation à amortisseur de vibrations d'un câble sous gaine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT107490B (fr) * 1925-11-06 1927-10-10 Roeders Jun. Wilhelm
DE4342170C1 (de) * 1993-12-10 1995-05-24 Keiper Recaro Gmbh Co Einstellbare Haltevorrichtung für Bowdenzüge zur Übertragung von Stellwegen, insbesondere zur Verstellung von Sitzen
DE102004039253B4 (de) * 2004-08-13 2010-05-12 Keiper Gmbh & Co. Kg Haltevorrichtung für einen Bowdenzug sowie Fahrzeugsitz
DE102006030405B4 (de) * 2006-06-29 2012-04-19 Faurecia Autositze Gmbh Widerlager für eine Bowdenzughülle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942273A (en) * 1932-08-30 1934-01-02 Weatherhead Co Control device
US2954248A (en) * 1956-04-11 1960-09-27 United States Steel Corp Means for fastening a brake cable assembly to bracket
GB975440A (en) * 1962-08-28 1964-11-18 Girling Ltd Improvements relating to cable and conduit actuating mechanism
JPS6396317U (fr) * 1986-12-12 1988-06-22
JPH0296006U (fr) * 1989-01-18 1990-07-31
US6171141B1 (en) * 1996-11-25 2001-01-09 Nippon Cable Systems Fixing apparatus
EP1564425A1 (fr) * 2004-02-13 2005-08-17 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Dispositif de fixation à amortisseur de vibrations d'un câble sous gaine

Also Published As

Publication number Publication date
DE102012020804A1 (de) 2014-04-24
DE102012020804B4 (de) 2016-04-21

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