WO2011054955A2 - Dispositif de commande a distance pour véhicule automobile - Google Patents
Dispositif de commande a distance pour véhicule automobile Download PDFInfo
- Publication number
- WO2011054955A2 WO2011054955A2 PCT/EP2010/066996 EP2010066996W WO2011054955A2 WO 2011054955 A2 WO2011054955 A2 WO 2011054955A2 EP 2010066996 W EP2010066996 W EP 2010066996W WO 2011054955 A2 WO2011054955 A2 WO 2011054955A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit board
- printed circuit
- shells
- control device
- protuberances
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0214—Hand-held casings
- H01H9/0235—Hand-held casings specially adapted for remote control, e.g. of audio or video apparatus
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
Definitions
- the invention relates to a remote control device that can be used in particular for remote control of a locking / unlocking system of a motor vehicle.
- These devices are generally in the form of a housing comprising two complementary shells closed one on the other and inside which are arranged among others, a printed circuit board and a power supply battery.
- the housing may contain an emergency insert which allows in case of weakness of the battery to mechanically perform the locking / unlocking functions.
- connection between the power supply cell and the printed circuit board is generally via at least one spring blade.
- the remote control device When the user presses one of the buttons, the remote control device, to activate the corresponding switch disposed on the printed circuit board, the existing game will cause slight movements of the printed circuit board relative to the blade spring and engender at the region of the blade support zone springing phenomenon of corrosion of the contact faces. This phenomenon can lead to the irreversible degradation of the contact zone, which will result in no longer allowing the power supply of the circuit board and thus render the remote control device inoperative.
- the object of the present invention is to overcome these disadvantages and to propose a remote control device in which the corrosion phenomena of the contact faces are eliminated.
- the invention proposes a device for remote control of a locking / unlocking system for a motor vehicle comprising two rigid half-shells forming, in the assembled state, a housing in which a printed circuit board, a battery for the power supply of said printed circuit board, and at least one spring blade connecting the battery and the printed circuit board, characterized in that one of the rigid half-shells has on its inner side a series of protuberances of flexible material supporting the printed circuit board against the other half-shell to prevent movement of the printed circuit board.
- the protuberances are arranged along an inner edge of the inner face of the half-shell;
- the protuberances have a trapezoidal profile.
- the protuberances are made of thermoplastic elastomer material.
- the protuberances are fixed by overmolding.
- one of the two half-shells has a series of overmolded activation buttons, and overmoulding of the protuberances and the activation buttons take place during the same step.
- the two half-shells are fixed by gluing at respective zones of the half-shells, said zones having between them in the assembled state of the two half-shells, a gap Ec;
- the limits of the distance Ec are defined according to the formula: Eef - Es ⁇ Ec ⁇ Eef, where Es corresponds to twice the value of the dimension limit Le for manufacturing the external docking edges of the two half-shells, and Eef corresponds to the effective crosslinking distance of the glue used for bonding.
- FIG. 1 is a perspective representation of a remote control device of a locking / unlocking system of a motor vehicle
- FIG. 2a is a partial sectional view along A-A 'of a control device according to the state of the art
- FIG. 2b is a partial sectional view along A-A 'of a control device according to one embodiment of the invention.
- FIG. 3 is a perspective view of the inner face of a half-shell of the control device according to one embodiment of the invention.
- FIGS. 4A-4C are views of a protuberance according to various embodiments of the invention.
- FIG. 5a is a partial sectional view of the bonding area of the control device according to the state of the art
- FIG. 5b is a partial sectional view of the gluing area of the control device according to one embodiment of the invention.
- a remote control device for a motor vehicle locking / unlocking system is made in the form of a housing 1 which generally has a parallelepipedal shape defined by two rigid half-shells 2a and 2b closed again. one on the other.
- the upper half-shell 2a constitutes the housing cover 1. It usually has on its external surface a series of activation buttons 3a to 3d remote control system.
- a button has been shown for remotely unlocking the openings 3a, locking the doors 3b, unlocking and / or opening the boot 3c, and unlocking and / or opening the hatch. 3d gasoline.
- These buttons are made from a flexible membrane fixed on the inner face of the half-shell 2a, and engage in holes specially arranged in the half-shell 2a.
- the fixing by gluing, welding or clipping of the membrane on the inner face of the half-shell 2a may be replaced by an overmolding of the membrane on the inner face of the half-shell 2a.
- the half-shell 2a may also have on its surface, a button 4 deployment, an emergency insert here not shown.
- a printed circuit card 5 As partially shown in FIGS. 2a and 2b, below the half-shell 2a are stacked a printed circuit card 5 and a battery 6.
- the printed circuit board has, on its side facing the upper half-shell 2a, a microswitch 7a disposed opposite the activation button 3a. It is the same for the other activation buttons 3b to 3d.
- the blades 8a and 8b are advantageously spring blades which ensures a better hold of the electrical contact.
- the maintenance of the inner elements is ensured during the closure by fixing the lower half-shell 2b.
- the fixing of the two half-shells 2a, 2b can be permanent (gluing, welding, ...) or non-permanent (clipping, screwing, ).
- clipping, screwing a hatch to allow to change the battery when it reaches the end of life, or to have an external charging terminal.
- the rigid printed circuit board 5 is sandwiched between the inner faces of the two half-shells 2a, 2b. In general this maintenance is done at level of borders 9a, 9b arranged on the inner face of the half-shells 2a, 2b.
- the rigid contact which is thus established between the edges 9a, 9b on the one hand and the printed circuit board 5 on the other hand could in certain shock conditions cause the circuit board 5 to break.
- the effective height means the height of the protuberance determined. from the top of the border 9a.
- the printed circuit board 5 is pressed against the edge 9b of the lower half-shell 3b and any vertical displacement is prevented. Move lateral direction is prevented, either because the protuberances have coefficients of friction on the printed circuit board sufficient, or by the fact that the effective height of the protuberances is slightly greater than the vertical clearance V so that they cause a sufficient compression force.
- the half-shell 2 has a circumferential support edge 9 a of rectangular contour with, at one of its corners , an inwardly curved recess necessary for the passage of the deployment mechanism of an emergency insert not shown.
- the protuberances 10a - 10h are arranged along this edge 9a.
- the distribution of the protuberances along the edge 9a that is to say their number, their dimension or more precisely their contact surface S on the printed circuit board, and their spacing, is optimized to ensure a balanced support on the printed circuit board 5, while taking into account the presence of components near the border of the printed circuit board 5.
- the protuberances are arranged on the edge 9b of the lower half-shell 2b.
- the printed circuit board 5 is pressed against the edge 9a of the upper half-shell 2a.
- the protuberances are made of a flexible material.
- the protuberances are advantageously fixed on the edge by overmolding.
- overmoulding of the protuberances 10a-10h occurs during the overmoulding step of the activation buttons 3a-3d.
- buttons and protuberances are made of a flexible material.
- materials of the thermoplastic elastomer (TPE) type are used.
- FIGS. 4a, 4b and 4c illustrate in a nonlimiting manner, various possible embodiments of the invention for which the effective height Hef of the protuberances 10a-10h is slightly greater than the vertical clearance V to be filled.
- the protuberance 10a of rectangular shape has been overmolded against the inner wall of the border 9a. Its effective height Hef being greater than the vertical clearance V, the protuberance undergoes an axial compression force in the vertical direction, and because of the lack of rigid retention on its vertical walls, the effective zone of the protuberance can bend outwards. or the interior with respect to the central axis of the half-shell 2a. On the other hand it would also be necessary to reduce the bearing surface S of the protrusion 10a on the printed circuit board 5 to allow a fixed retention of the card with the least effort.
- the possibilities of tearing the overmoulding on the surface of the notch 1 1 have been reduced.
- the rectangular notch has been replaced by a semicircular notch 11 and a fine cavity has been hollowed in the center of the semicircular wall of this notch 11.
- This profile is also beneficial for a better held at bending efforts.
- the bearing surface S on the printed circuit board 5 has been further reduced by reducing the width of the trapezoidal effective area of the protuberance.
- the base that is to say the long side of the trapezoidal profile occupies more than a central portion of the width of the notch.
- the remote control devices of a locking / unlocking system of a motor vehicle according to the invention have another significant advantage that we have illustrated in FIGS. 5a and 5b.
- the invention makes it possible in particular, in an embodiment where the attachment of the two half-shells 2a, 2b, is made permanent by a bonding step, to reduce, in the assembled state of the control device, the maximum possible spacing. between the respective zones 12a, 12b of the half-shells 2a, 2b used for the bonding operation.
- glues are generally designed to effectively crosslink for an effective space, called Eef effective gap filling. If the surfaces of the parts to be bonded are separated by a space greater than this effective gap Eef, the glue, even if it is deposited in a proportion sufficient to fill the existing space, will not crosslink correctly in its central part. This poor crosslinking will generate over time, a whitish degassing, also called "blooming" effect. This effect will be particularly damaging to black-looking parts, which is generally the case for remote control devices of a locking / unlocking system of a motor vehicle.
- the protuberances made of flexible material, as defined above, will make it possible to compensate for this additional space, in particular by choosing protuberances of effective height Hef equal to vertical play V increased by the additional gap Es.
- this gap is fixed at Eef-Es and in the previously mentioned case of the wrong docking configuration at the external borders 13a, 13b, we will end up with a distance from the bonding zone to the optimum value Eef.
- the minimum spacing may remain within the acceptable limit of Eef - Es, provided that the protrusion will absorb the additional decrease in compression. from Es.
- the limits of the gap Ec of the respective zones 12a, 12b of the half-shells 2a, 2b used for the bonding operation are therefore in this embodiment defined according to the formula: Eef - Es ⁇ Ec ⁇ Eef
- the invention makes it possible to better control the dimension limits in the inner zone. It can therefore be envisaged in this configuration to produce, on the vertical walls close to the bonding zone, peripheral clipping means 14a, 14b originating from the half-shells 2a, 2b. It is a question of the nonlimiting exemplary embodiment of the invention illustrated in FIG. 5b, of making complementary shapes 14a, 14b originating from the respective vertical walls 15a, 15b of the half-shells 2a, 2b. The two complementary forms 14a, 14b interlocking one another prevent a movement of the half-shells 2a, 2b relative to each other at the time of the gluing step.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Lock And Its Accessories (AREA)
- Casings For Electric Apparatus (AREA)
- Telephone Set Structure (AREA)
- Selective Calling Equipment (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN2990DEN2012 IN2012DN02990A (fr) | 2009-11-09 | 2010-11-08 | |
JP2012537417A JP5735523B2 (ja) | 2009-11-09 | 2010-11-08 | 自動車用の遠隔制御装置 |
EP10773345A EP2499623A2 (fr) | 2009-11-09 | 2010-11-08 | Dispositif de commande a distance pour véhicule automobile |
RU2012123936/08A RU2571525C2 (ru) | 2009-11-09 | 2010-11-08 | Устройство дистанционного управления для автотранспортного средства |
BR112012006091A BR112012006091A2 (pt) | 2009-11-09 | 2010-11-08 | dispositivo de controle remoto para um sistema de travamento/destravamento de um veículo motorizado. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0905383A FR2952461B1 (fr) | 2009-11-09 | 2009-11-09 | Dispositif de commande a distance pour vehicule automobile |
FR0905383 | 2009-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011054955A2 true WO2011054955A2 (fr) | 2011-05-12 |
WO2011054955A3 WO2011054955A3 (fr) | 2012-05-10 |
Family
ID=42104549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/066996 WO2011054955A2 (fr) | 2009-11-09 | 2010-11-08 | Dispositif de commande a distance pour véhicule automobile |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2499623A2 (fr) |
JP (1) | JP5735523B2 (fr) |
BR (1) | BR112012006091A2 (fr) |
FR (1) | FR2952461B1 (fr) |
IN (1) | IN2012DN02990A (fr) |
RU (1) | RU2571525C2 (fr) |
WO (1) | WO2011054955A2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU185784U1 (ru) * | 2017-08-01 | 2018-12-19 | Общество с ограниченной ответственностью "Неро Электроникс" | Устройство для крепления элемента питания к плате |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2305095A1 (fr) * | 1975-03-20 | 1976-10-15 | Bonhomme F R | Perfectionnements aux dispositifs de connexion pour cartes a circuits imprimes |
JP2588594Y2 (ja) * | 1993-04-21 | 1999-01-13 | 富士通テン株式会社 | カバーの固定構造 |
JP2956502B2 (ja) * | 1994-11-17 | 1999-10-04 | 住友電装株式会社 | 板状物品のケース内固定構造 |
JP3320259B2 (ja) * | 1995-06-20 | 2002-09-03 | アルプス電気株式会社 | ケースのシール構造 |
DE19600619A1 (de) * | 1996-01-10 | 1997-07-17 | Bosch Gmbh Robert | Steuergerät bestehend aus mindestens zwei Gehäuseteilen |
FR2748161B1 (fr) * | 1996-04-29 | 1998-07-24 | Valeo Electronique | Cle de vehicule automobile a telecommande rf |
FR2783011B1 (fr) * | 1998-09-08 | 2000-12-01 | Valeo Electronique | Cle, notamment pour vehicule automobile, a tete formant boitier de telecommande et a insert escamotable |
DE19943498C2 (de) * | 1999-09-10 | 2002-03-07 | Kiekert Ag | Fahrzeugschlüssel für fernbedienbare Fahrzeugschliesssysteme |
FR2917566B1 (fr) * | 2007-06-12 | 2010-12-17 | Valeo Systemes Thermiques | Boitier constitue de coquilles assemblees entre elles pour la protection d'un dispositif electronique. |
RU85285U1 (ru) * | 2009-03-06 | 2009-07-27 | Открытое акционерное общество "Научно-производственный комплекс "ЭЛАРА" имени Г.А. Ильенко" (ОАО "ЭЛАРА") | Устройство для отвода тепла от печатной платы |
-
2009
- 2009-11-09 FR FR0905383A patent/FR2952461B1/fr not_active Expired - Fee Related
-
2010
- 2010-11-08 WO PCT/EP2010/066996 patent/WO2011054955A2/fr active Application Filing
- 2010-11-08 EP EP10773345A patent/EP2499623A2/fr not_active Withdrawn
- 2010-11-08 RU RU2012123936/08A patent/RU2571525C2/ru not_active IP Right Cessation
- 2010-11-08 JP JP2012537417A patent/JP5735523B2/ja not_active Expired - Fee Related
- 2010-11-08 IN IN2990DEN2012 patent/IN2012DN02990A/en unknown
- 2010-11-08 BR BR112012006091A patent/BR112012006091A2/pt not_active IP Right Cessation
Non-Patent Citations (1)
Title |
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None |
Also Published As
Publication number | Publication date |
---|---|
IN2012DN02990A (fr) | 2015-07-31 |
JP5735523B2 (ja) | 2015-06-17 |
EP2499623A2 (fr) | 2012-09-19 |
FR2952461B1 (fr) | 2012-01-13 |
BR112012006091A2 (pt) | 2016-05-31 |
JP2013510485A (ja) | 2013-03-21 |
RU2012123936A (ru) | 2013-12-20 |
FR2952461A1 (fr) | 2011-05-13 |
RU2571525C2 (ru) | 2015-12-20 |
WO2011054955A3 (fr) | 2012-05-10 |
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