CN105525806A - Emergency unlocking device used for automobile central locking actuator - Google Patents
Emergency unlocking device used for automobile central locking actuator Download PDFInfo
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- CN105525806A CN105525806A CN201410509784.0A CN201410509784A CN105525806A CN 105525806 A CN105525806 A CN 105525806A CN 201410509784 A CN201410509784 A CN 201410509784A CN 105525806 A CN105525806 A CN 105525806A
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- swingle
- unlocking device
- emergency unlocking
- gear shaft
- groove
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Abstract
The invention provides an emergency unlocking device used for an automobile central locking actuator. The emergency unlocking device is arranged in a housing of a central locking actuator at the inner side of an automobile door, wherein a rotatable gear shaft is fixed in the housing; a locking tongue extending outwards is arranged on the outer side surface of the gear shaft; the emergency unlocking device comprises a rotary rod; a through hole coaxial with the gear shaft is formed in the surface of the housing; the rotary rod is adaptive to the through hole, and passes through the through hole; the fixed end of the rotary rod is connected to one end of the gear shaft; and the free end of the rotary rod is exposed out of the housing; the rotary rod drives the gear shaft to rotate, so that the locking tongue is switched between an unlocking position and a locking position. The emergency unlocking device, which is manually operated, is capable of being externally controlled and is matched with an electronic lock for use, is additionally arranged on the central locking actuator, so that the emergency unlocking purpose is achieved when the central locking actuator is shut off or when a central lock cannot normally work due to some other reasons.
Description
Technical field
The present invention relates to auto parts and components field, particularly relate to a kind of emergency unlocking device for automobile middle control lock actuator.
Background technology
Automobile middle control lock actuator be a kind of Electronic control facilitate compact lock actuator, the opening and closing of door lock are controlled by central vehicle control system, the door lock switching mechanism of this Electronic control is very convenient, and when driver does not leave seat, just can the unlatching of the full car car door of easy to do control and locking, therefore be the convenience of raising automobile use and the safety of driving, Hyundai Motor installs central controlled lock more and more.
But the central lock actuator of this dependence Electronic control is when power-off or some other reason cause central lock actuator normally to work, central lock actuator cannot carry out unlocking operation, when some urgent situations need to open car door fast, central controlled lock has become to stop the road blocking tiger that the mankind flee from compartment easily.
Therefore need badly a kind of can Electronic control, again can the central lock actuator of Non-follow control.
Summary of the invention
In order to overcome above-mentioned technological deficiency, the object of the present invention is to provide a kind of emergency unlocking device for automobile middle control lock actuator.
The invention discloses a kind of emergency unlocking device for automobile middle control lock actuator, it is located at the housing of the central lock actuator be positioned at inside arrangements for automotive doors, described housing internal fixtion has a rotating gear shaft, the lateral surface of described gear shaft there is an outward extending dead bolt, described surface of shell is provided with the through hole coaxial with described gear shaft, one passes described through hole with the swingle of described through hole adaptation, the fixed end of described swingle is connected with one end of described gear shaft, the free end of described swingle exposes outside described housing, described swingle drives the rotation of described gear shaft that described dead bolt is switched between unlocked position and lock position.
Preferably, one end of described gear shaft is arranged with post flute profile accommodation section, the fixed end of described swingle extends the fixed leg of form fit to described accommodation section, described fixed leg and described accommodation section are fixed, and described fixed leg and described accommodation section and described gear shaft are coaxially arranged.More preferably, the shape of cross section of described fixed leg and described accommodation section is the one in regular polygon, quincunx, five-pointed star or hexagram.Again preferably, the side of described fixed leg has multiple draw-in groove, and on the medial surface of described accommodation section, corresponding described draw-in groove is provided with chuck, and described draw-in groove coordinates with described chuck and is fastened in described accommodation section by described fixed leg.
Preferably, described housing extends annular wall from the outside entirety of described through hole, described annular wall lateral surface is provided with a circle groove, described swingle free end extends the circle claw that arrange corresponding to described groove to described groove, and described claw snaps in described groove thus is connected with described housing by described swingle.
Preferably, described swingle has a circle groove, on upper shell, corresponding described groove is provided with limited post, and described limited post inserts described groove to limit the axial displacement of described swingle, described swingle and described limited post matched in clearance.
Preferably, the side of described swingle is interval with multiple contractile shell fragment, when described swingle is connected with described gear shaft, one end of described shell fragment is supported by the inwall of the described housing around described through hole, makes the mid portion maintenance of described swingle in described through hole.
Preferably, described free end has leader, and described handle can rotate around the axle of described swingle.
Preferably, described swingle has the seal mounting groove being positioned at described housing, and by being located at the seal in described seal mounting groove, described swingle is connected with described housing seal.More preferably, described seal is the one in O type circle, V-type circle or U-shaped circle.
After have employed technique scheme, compared with prior art, there is following beneficial effect:
1, increase by one manual, can external control, with electronic lock with the use of emergency unlocking device, make central lock actuator power-off or occur some other reason cause central controlled lock normally to work time, user can stir the handle exposed outside housing, rotate swingle, thus reach the object of emergency release;
2, the housing of manual rotation bar insertion central lock actuator is connected with gear shaft, and compact conformation, effectively make use of space, and the overall dimensions of central lock actuator does not increase.
Accompanying drawing explanation
Shown in Fig. 1 is the explosive view of central lock actuator of the present invention;
Shown in Fig. 2 is the cross sectional representation of central lock actuator of the present invention;
Shown in Fig. 3 is central lock actuator lockup state schematic diagram of the present invention;
Shown in Fig. 4 is central lock actuator unlocked position schematic diagram of the present invention;
Shown in Fig. 5 is the schematic diagram of emergency unlocking device disclosed by the invention;
Shown in Fig. 6 is the schematic diagram of first embodiment of emergency unlocking device disclosed by the invention;
Shown in Fig. 7 is the sectional view of first embodiment of emergency unlocking device disclosed by the invention;
Shown in Fig. 8 is the sectional view of second embodiment of emergency unlocking device disclosed by the invention;
Shown in Fig. 9 is the sectional view of the 3rd embodiment of emergency unlocking device disclosed by the invention;
Shown in Figure 10 is the sectional view of the 4th embodiment of emergency unlocking device disclosed by the invention.
Reference numeral:
The upper shell of 10-housing, 11-, 12-lower casing, 13-lock groove, 14-limited post, 15-annular wall, 16-groove;
20-gear shaft, 21-dead bolt, 22-travelling gear, 23-through hole, 24-chuck, 25-brace table,
30-swingle, 31-fixed end, 32-free end, 33-fixed leg, 34-draw-in groove, 35-claw, the contractile shell fragment of 36-, 37-handle, 38-seal mounting groove, 39-seal.
Detailed description of the invention
Advantage of the present invention is set forth further below in conjunction with accompanying drawing and specific embodiment.
As depicted in figs. 1 and 2, the invention discloses a kind of emergency unlocking device for automobile middle control lock actuator, it includes an emergency unlocking device, namely on original central lock actuator, with the addition of one can manually operated emergency unlocking device, and the opening and closing of car door under any circumstance can both be realized.As shown in the figure, this automobile middle control lock actuator comprises the housing 10 of the central lock actuator be located at inside arrangements for automotive doors, and emergency unlocking device is located in this housing 10, and this housing 10 is assembled by the upper shell 11 removably connected each other and lower casing 12, housing 10 internal fixtion has a rotating gear shaft 20, in the present invention, this gear shaft 20 is positioned at lower casing 12, its two ends are respectively by two circular arc mesa supports that lower casing 12 bottom surface extends upward, correspondence position in upper shell 11 is also provided with identical mechanism, upper shell 11 coordinates gear shaft 20 maintenance with lower casing 12, by the displacement of matched in clearance limiting gear axle 20, but does not limit its rotation, the lateral surface of gear shaft 20 there is an outward extending dead bolt 21, dead bolt 21 is near one end of gear shaft 20, at the other end of gear shaft 20, then there is a travelling gear 22, gear shaft 20 is pivoted by the moment of torsion driven on travelling gear 22 under can entreating the control of control system in the car, thus drive dead bolt 21 to change between lock position and unlocked position, as shown in Figure 3, when dead bolt 21 is positioned at lock position, dead bolt 21 stretches into the lock groove 13 being positioned at lower casing 12, as shown in Figure 4, when dead bolt 21 is positioned at unlocked position, dead bolt 21 exits lock groove 13.
The emergency unlocking device that this automobile middle control lock actuator adds inserts a through hole 23 by a swingle 30 and is connected with gear shaft 20, thus when rotating swingle 30, driven gear axle 20 rotates, and makes dead bolt 21 switch between unlocked position and lock position; Above-mentioned through hole 23 is provided at housing 10 surface, can be upper shell 11, also can be lower casing 12, and the present invention is temporarily arranged at lower casing 12 surface for through hole 23 and is described, and this through hole 23 is coaxial with gear shaft 20; Above-mentioned swingle 30 is adaptive with through hole 23, thus can stretch in housing 10 through through hole 23, swingle 30 has the fixed end 31 stretched in housing 10 and the free end 32 exposed outside housing 10, the fixed end 31 of swingle 30 is connected with one end of gear shaft 20, the one end of the gear shaft 20 be connected with the fixed end 31 of swingle 30 in the present invention is one end that travelling gear 22 is housed, but does not illustrate that this end cannot be one end that dead bolt 21 is housed.By the setting of above-mentioned swingle 30, swingle 30 can driven gear axle 20 rotation make dead bolt 21 switch between unlocked position and lock position, this swingle 30 is not by the control of automotive electronics central control system, run into fortuitous event when driving when cannot control opening/closing door of vehicle by the electronic system of automobile, only need the manual rotation free end 32 exposed outside housing 10 can realize the opening and closing of car door, both facilitate user to turn improve the safety of automobile.
As shown in Figure 5 be the gear shaft 20 of emergency unlocking device in central lock actuator disclosed by the invention, one end of this gear shaft 20 is arranged with post flute profile accommodation section, the fixed end 31 of swingle 30 extends the fixed leg 33 of form fit to accommodation section, fixed leg 33 and accommodation section are fixed, and fixed leg 33 and accommodation section and gear shaft 20 are coaxially arranged.The mode be fixedly connected with between this outstanding fixed leg 33 and recessed accommodation section, simultaneously can as a kind of transmission mechanism, and the torque drive produced by user's hand rotation swingle 30 is to gear shaft 20, thus driven gear axle 20 rotates.Preferably some can the shape of effective driving torque be advisable for the shape of fixed leg 33 and accommodation section, such as triangular prism, quadrangular, pentagonal prism iso-cross-section are the prism of regular polygon, in this transmission mechanism, cross section is that the transmission efficiency of foursquare quadrangular is higher; Or select cross section to be quincunx, hexagram, five-pointed star and so on shape, make fixed leg 33 have more limits to act on the inside wall of accommodation section as much as possible, make the functioning efficiency of the rotatory force manually applied higher.Fixed form between fixed leg 33 and accommodation section can have many kinds, such as engage, interference fit etc., what adopt in the present invention is exactly the mode engaged, as Fig. 6, shown in Fig. 7, in the side of fixed leg 33, there is multiple draw-in groove 34, on the medial surface of accommodation section, corresponding draw-in groove 34 is provided with chuck 24, draw-in groove 34 coordinates with chuck 24 and is fastened in accommodation section by fixed leg 33, by the be fixed mode of above-mentioned draw-in groove 34 with chuck 24, the installation and removal process of this emergency unlocking device is made to become easy, only need to impose axially outside pulling force or axial inside thrust on swingle 30 just swingle 30 to be exited or is pressed in accommodation section.
As shown in Figure 8 be swingle of the present invention 30 and the first connected mode of housing 10, (setting of annular wall 15 is herein described for lower casing 12 to extend annular wall 15 from the outside entirety of through hole 23 on the housing 10, same annular wall 15 also can be arranged on shell 11, this depends on the position of through hole 23), this annular wall 15 lateral surface is provided with a circle groove 16, the free end 32 of swingle 30 extends the circle claw 35 that arrange corresponding to groove 16 to groove 16, and claw 35 snaps in groove 16 thus swingle 30 is connected with lower casing 12.The benefit of this connected mode is, connecting portion exposes outside housing 10, dismantles more convenient.
As shown in Figure 9 be swingle of the present invention 30 and the second connected mode of housing 10, swingle 30 has a circle groove, on upper shell 11, this circle groove corresponding is provided with limited post 14, limited post 14 can insert in groove, make when swingle 30 rotates, the axial displacement of swingle 30 limit by this limited post 14, limited post 14 is not be pressed in groove bottom land closely simultaneously, but and between groove bottom land, there is a little gap, swingle 30 and limited post 14 is made to form matched in clearance, thus the frictional influence not from limited post 14 when ensure that swingle 30 rotates.Matched in clearance between this swingle 30 and limited post 14, while the reliability increasing whole emergency unlocking device, does not affect the sensitivity of tripper, is simple, the reliable connected mode of a kind of structure.
As shown in Figure 10 be swingle of the present invention 30 and the third connected mode of housing 10, multiple contractile shell fragment 36 is interval with in the side of swingle 30, when swingle 30 is connected with gear shaft 20, one end of contractile shell fragment 36 is supported by housing 10 inwall around through hole 23, makes the mid portion maintenance of swingle 30 in through hole 23.These contractile shell fragments 36 are one-body molded with swingle 30, when the fixed leg 33 of swingle 30 stretches into through hole 23, contractile shell fragment 36 receives the power of the circumferential periphery of through hole 23 opening thus shrinks to swingle 30, when swingle 30 fixed leg 33 through through hole 23 enter be connected with gear shaft 20 in lower casing 12 time, the power of through hole 23 inwall suffered by contractile shell fragment 36 is released gradually, until contractile shell fragment 36 leaves through hole 23 completely, the position of swingle 30 is also fixed, at this moment contractile shell fragment 36 brace table 25 that formed by housing 10 inwall that is positioned at around through hole 23 support, that end be relatively connected with swingle 30 due to gear shaft 20 is fixed, the rotating mechanism that whole swingle 30 and gear shaft 20 form is subject to two rightabout power respectively, therefore can be limited in the axial direction.
Above-mentioned three kinds of fixed forms as Figure 8-Figure 10, their structure is all comparatively simple, and manufacture craft is uncomplicated, and be easy to install, dismounting.
For the ease of user operation, emergency unlocking device of the present invention also has the mechanism being convenient to rotate, and as shown in Fig. 1-Figure 10, in the present invention, the free end 32 of swingle 30 has leader 37, and this handle 37 can rotate around the axle of swingle 30.
In order to the sealing performance of the reliability and swingle 30 mid portion and through hole 23 inwall that increase swingle 30, swingle 30 is offered a circle seal mounting groove 38, for embedding sealing part 39, by installing seal 39 within it, be tightly connected between swingle 30 and housing 10, effectively can improve the sealing performance of central lock actuator, foreign material are got rid of outside housing 10.The selection of seal 39 can have many in, choose any one kind of them in such as O type circle, V-type circle or U-shaped circle, as long as the structure of adaptive seal mounting groove 38 and the seal 39 of good sealing effectiveness can be reached can.
Central lock actuator of the present invention, add one can manually operated, can external control and with electronic lock with the use of emergency unlocking device, make central lock actuator power-off or occur some other reason cause central controlled lock normally to work time, user can stir the handle 37 exposed outside housing 10, rotate swingle 30, thus reach the object of emergency release; The housing 10 that manual rotation bar 30 inserts central lock actuator is connected with gear shaft 20, and compact conformation, effectively make use of space, and the overall dimensions of central lock actuator does not increase.
Should be noted that, embodiments of the invention have preferably implementation, and not any type of restriction is done to the present invention, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solution of the present invention is not departed from, the any amendment done above embodiment according to technical spirit of the present invention or equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. for an emergency unlocking device for automobile middle control lock actuator,
It is located at the housing of the central lock actuator be positioned at inside arrangements for automotive doors,
Described housing internal fixtion has a rotating gear shaft,
The lateral surface of described gear shaft there is an outward extending dead bolt,
It is characterized in that,
Described emergency unlocking device comprises swingle,
Described surface of shell is provided with the through hole coaxial with described gear shaft,
Described swingle and described through hole adaptation also pass described through hole,
The fixed end of described swingle is connected with one end of described gear shaft, and the free end of described swingle exposes outside described housing,
Described swingle drives the rotation of described gear shaft that described dead bolt is switched between unlocked position and lock position.
2. as claimed in claim 1 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, one end of described gear shaft is arranged with post flute profile accommodation section, the fixed end of described swingle extends the fixed leg of form fit to described accommodation section, described fixed leg and described accommodation section are fixed, and described fixed leg and described accommodation section and described gear shaft are coaxially arranged.
3. as claimed in claim 2 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, the shape of cross section of described fixed leg and described accommodation section is the one in regular polygon, quincunx, five-pointed star or hexagram.
4. as claimed in claim 3 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, the side of described fixed leg has multiple draw-in groove, on the medial surface of described accommodation section, corresponding described draw-in groove is provided with chuck, and described draw-in groove coordinates with described chuck and is fastened in described accommodation section by described fixed leg.
5. as claimed in claim 1 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, described housing extends annular wall from the outside entirety of described through hole, described annular wall lateral surface is provided with a circle groove, the free end of described swingle extends the circle claw that arrange corresponding to described groove to described groove, and described claw snaps in described groove thus is connected with described housing by described swingle.
6. as claimed in claim 1 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, described swingle has a circle groove, on upper shell, corresponding described groove is provided with limited post, described limited post inserts described groove to limit the axial displacement of described swingle, described swingle and described limited post matched in clearance.
7. as claimed in claim 1 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, the side of described swingle is interval with multiple contractile shell fragment, when described swingle is connected with described gear shaft, one end of described shell fragment is supported by the inwall of the described housing around described through hole, makes the mid portion maintenance of described swingle in described through hole.
8., as claimed in claim 1 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, described free end has leader, and described handle can rotate around the axle of described swingle.
9. as claimed in claim 1 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, described swingle has the seal mounting groove being positioned at described housing, and by being located at the seal in described seal mounting groove, described swingle is connected with described housing seal.
10., as claimed in claim 9 for the emergency unlocking device of automobile middle control lock actuator, it is characterized in that, described seal is the one in O type circle, V-type circle or U-shaped circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509784.0A CN105525806B (en) | 2014-09-28 | 2014-09-28 | A kind of emergency unlocking device for automobile middle control lock actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509784.0A CN105525806B (en) | 2014-09-28 | 2014-09-28 | A kind of emergency unlocking device for automobile middle control lock actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105525806A true CN105525806A (en) | 2016-04-27 |
| CN105525806B CN105525806B (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410509784.0A Active CN105525806B (en) | 2014-09-28 | 2014-09-28 | A kind of emergency unlocking device for automobile middle control lock actuator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0770748A1 (en) * | 1995-10-25 | 1997-05-02 | Rockwell Light Vehicle Systems (UK) Limited | Vehicle door lock actuator |
| CN2291476Y (en) * | 1997-01-27 | 1998-09-16 | 淄博通用电器研究所 | Mechanical locking device for high-tension switch cabinet |
| CN2467350Y (en) * | 2001-02-13 | 2001-12-26 | 赖秋松 | Screw improved structure for vehicle central control door lock |
| AU2009248467A1 (en) * | 2009-04-25 | 2010-11-11 | T9.Net.Au Pty Ltd | Locking device |
| CN102852405A (en) * | 2012-09-07 | 2013-01-02 | 陈强 | Manual unlocking device |
-
2014
- 2014-09-28 CN CN201410509784.0A patent/CN105525806B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0770748A1 (en) * | 1995-10-25 | 1997-05-02 | Rockwell Light Vehicle Systems (UK) Limited | Vehicle door lock actuator |
| CN2291476Y (en) * | 1997-01-27 | 1998-09-16 | 淄博通用电器研究所 | Mechanical locking device for high-tension switch cabinet |
| CN2467350Y (en) * | 2001-02-13 | 2001-12-26 | 赖秋松 | Screw improved structure for vehicle central control door lock |
| AU2009248467A1 (en) * | 2009-04-25 | 2010-11-11 | T9.Net.Au Pty Ltd | Locking device |
| CN102852405A (en) * | 2012-09-07 | 2013-01-02 | 陈强 | Manual unlocking device |
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| Publication number | Publication date |
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| CN105525806B (en) | 2018-03-13 |
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