CN201110055Y

CN201110055Y - Backup opening device for automobile safety lock

Info

Publication number: CN201110055Y
Application number: CNU2007200298406U
Authority: CN
Inventors: 孙宗炎
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-05
Filing date: 2007-11-05
Publication date: 2008-09-03
Anticipated expiration: 2017-11-05

Abstract

The utility model relates to a backup opening device of an automobile safety lock, which is fixedly arranged in an automobile engine bin, a keyhole (X) is outward, a front lock shell (6) is equipped with a keyhole threaded sleeve (8) is covered outside a lock head (9), an inner lock frame (2), a thumbwheel (12) and a sliding bar (5) with a rack (14) are arranged in a rear lock shell (1), the thumbwheel (12) is firmly fixed on a lock core (10), the sliding bar (5) prongs a sliding bar hole of the rear lock shell (1) and an inner lock frame (2), one end of a soft cable (4) is fixed on the sliding bar (5), and the other end is extended from a sliding bar sleeve (7) to connect a backup unlocking lever (18) of an automobile induction type electromagnetic lock (15). A lock core (10) is rotated by a key to drive the thumbwheel (12) to rotate, a gathering (Z) is meshed with the rack (14) to slide the sliding bar (5), the backup unlocking lever (18) is pulled through the soft cable (4), and the automobile induction type electromagnetic lock (15) is opened. The utility model provides a reliable emergency unlocking device, which is capable of being matched with the automobile induction type electromagnetic lock (15), and the safe use is guaranteed.

Description

A kind of backup opening device of automobile safety lock

Technical field

The utility model relates to automobile safety lock, relates in particular to the unlocking apparatus of induction type automobile safety lock.

Background technology

The lockset kind that is used for automobile burglar is a lot, and as car door lock, tank cap lock, ignition lock, baggage compartment lock, these locksets mostly adopt key operated, if key loss, disclose unlocking tool with instrument and open hood, but then the reconfiguration circuit drives away car, anti-theft effect is undesirable.The applicant once applied for the patent (patent No. ZL200620161308.5) of a " automobile hood induction type electromagnetic lock " by name, adopt electromagnetic lock from the inner Engine Casing that pins of engine bin, and the circuit of disconnection motor, have only and use radio frequency authentication card and firing key could connect motor circuit simultaneously, when opening ignition lock, radio frequency authentication card reader is correct to the authentication of radio frequency authentication card, and each relay is just understood adhesive, powered on, and motor, starter can be worked; If the authentication of radio frequency authentication card reader is incorrect or do not have radio frequency authentication card, then relay is failure to actuate, and motor, starter can not be worked, and automobile can't start.The theftproof performance of this dynamoelectric integrated vehicle safety lock is good, even the robber has stolen car key, firing key, still can't start automobile.But just in case occur not having the special circumstances that electricity can't start automobile because of losing radio frequency authentication card or storage battery, the car owner is also powerless, has only the destruction hood to solve, and this to be all car owners hate the sight of.Just because of this, the car owner has trouble and worry, and the application of inductive vehicle formula electromagnetic lock is subjected to severely restricts, is difficult for promoting.

Summary of the invention

The purpose of this utility model, just provide a kind of safe and reliable backup opening device, with the supporting application of inductive vehicle formula electromagnetic lock, in the time that normal mode opening automobile induction type electromagnetic lock can't be used, the available backup opening device is opened, and guarantees that theftproof performance is safe and reliable and the car owner is easy to use.

Task of the present utility model is finished like this: the backup opening device that designs a kind of automobile safety lock, with the supporting application of inductive vehicle formula electromagnetic lock, tapered end rear end seat is contained on the internal lock frame, the outside is with lock housing, be installed in the automobile engine compartment, lockhole outwardly, lock core connects movable part, cooperates with the connection of inductive vehicle formula electromagnetic lock by bowden cable.Lock housing is made up of preceding lock housing and back lock housing, preceding lock housing covers on the tapered end outside, identical with the tapered end shape, top end opening fixedly is equipped with the lockhole swivel nut, and the endoporus of lockhole swivel nut is communicated with the lockhole of tapered end, and the bottom of preceding lock housing is connected and fixed with back lock housing opening, back lock housing is the square box shaped housing, internal lock frame and movable part are equipped with in the centre, have sliding rod hole on back lock housing and the internal lock frame, and the output of back lock housing is fixed with the slide bar sleeve of both ends open.Movable part comprises thumb wheel and the slide bar of being with tooth bar, thumb wheel is fastened on the lock core that stretches out internal lock frame rear end by the opening ring washer, can rotate with lock core, slide bar is the straight-bar that has central through hole, run through the sliding rod hole of back lock housing and internal lock frame, an end stretches in the slide bar sleeve, and the other end stretches out lock housing outside, back, be fixed with tooth bar (14) on the shaft of slide bar in the lock housing of back, be meshed with the moving tooth of thumb wheel.Bowden cable suit cable wire crust connects slide bar and inductive vehicle formula electromagnetic lock, the cable wire crust is stuck on the seam of slide bar sleeve outer end, the central through hole that slide bar sleeve outer end opening enters slide bar is passed in the inner of bowden cable, pass by the slide bar other end, be fixed on the slide bar end, the backup unlocking lever of the outer end of bowden cable and inductive vehicle formula electromagnetic lock links.In the time can't using normal mode opening automobile induction type electromagnetic lock, with the lockhole of key insertion the utility model tapered end, rotational lock core, the drive thumb wheel rotates, moving tooth and tooth bar engagement are slided slide bar, by bowden cable pulling backup unlocking lever, and can opening automobile induction type electromagnetic lock.

Design and produce, test according to above-mentioned, proof the utility model is as the supporting application of a kind of emergent unlocking device, can open inductive vehicle formula electromagnetic lock with mechanical system effectively, manipulate safety, reliable, exempted car owner's trouble and worry, for the popularization of inductive vehicle formula electromagnetic lock provides advantage, reached the expectation purpose preferably.

Description of drawings

Fig. 1 is monnolithic case figure of the present utility model;

Fig. 2 is that the A of Fig. 1 is to the B-B sectional view;

Fig. 3 is that the C of Fig. 2 is to (shell not with lock) sectional view;

Fig. 4 is that the F of Fig. 3 is to view;

Fig. 5 is a supporting connection schematic diagram of the present utility model.

Among the figure, lock housing behind the 1-, 2-internal lock frame, the 3-nut, 4-bowden cable, 5-slide bar, lock housing before the 6-, 7-slide bar sleeve, 8-lockhole swivel nut, the 9-tapered end, 10-lock core, 11-cable wire crust, the 12-thumb wheel, 13-split washer, 14-tooth bar, 15-induction type automobile electromagnetic lock, the 16-arm-tie of unblanking, the 17-bend pipe, 18-backup unlocking lever, 19-electromagnet, 20-electromagnetism latch hook, A-line of vision symbol, B-section symbols, C-line of vision symbol, F-line of vision symbol, X-lockhole, d-swivel nut endoporus, the M-bolt, Z-moving tooth, N-motor bulkhead.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Consult Fig. 1, whole device package is in the metal lock housing that is made of back lock housing 1 and preceding lock housing 6, slide bar 5 passes the sliding rod hole of back lock housing 1 and internal lock frame 2, stretch out in lock housing 1 outside, back, bowden cable 4 is fixed on an end of slide bar 5 with bolt M, nut 3, bowden cable 4 passes the mesopore of slide bar 5, outside the other end stretches out slide bar sleeve 7, can connect with inductive vehicle formula electromagnetic lock 15.

Consult Fig. 2, tapered end 9 is worn 10 of lock cores and is contained on the internal lock frame 2, tapered end 9 whole covering in the preceding lock housing 6, preceding lock housing 6 top end opening suit tapered end swivel nuts 8, swivel nut endoporus d is communicated with the lockhole X of tapered end 9, internal lock frame 2 is inserted in the lock housing 1 of back, stretches out the lock core 10 rear end part suit thumb wheels 12 of internal lock frame 2 back, and fastening by opening ring washer 13.Slide bar 5 passes the sliding rod hole of back lock housing 1 and internal lock frame 2, one end stretches in the slide bar sleeve 7, be installed with bowden cable 4 in slide bar 5 central through holes, one end is fastening by bolt M, nut 3, the cable wire crust 11 of the other end is stuck on the outer end seam of slide bar sleeve 7, bowden cable 4 can slide in cable wire crust 11, is fixed with tooth bar 14 on the shaft of slide bar 5 in the lock housing 1 of back.Can mesh with the moving tooth Z of thumb wheel 12.

Consult Fig. 3, thumb wheel 12 is stuck in the groove of lock core 10 fastening by split washer 13, can rotate with lock core 10, and tooth bar 14 engagements on moving tooth Z and the slide bar 5 can drive slide bar 5 and slide, 4 reciprocating motions of pulling bowden cable.

Consult Fig. 4, the front end in the tapered end 9 is lockhole X, and internal lock frame 2 back suit thumb wheels 12 are stretched out in lock core 10 rear ends, with tooth bar 14 engagements that are welded on the slide bar 5.

Consult Fig. 5, the lockhole swivel nut 8 at preceding lock housing 6 tops stretches out motor bulkhead N outside, bowden cable 4 overcoat cable wire crusts 11 stretch out slide bar sleeve 7 outer ends, extend through the bend pipe 17 on the inductive vehicle formula electromagnetic lock 15, connect with the backup unlocking lever 18 that aims at the setting of backup unlocking matched with devices, one end of backup unlocking lever 18 connects bowden cable 4, and the other end presses electromagnetism latch hook 20.When bowden cable 4 pulling backup unlocking levers 18, the electromagnetism latch hook 20 and the arm-tie 16 of unblanking are thrown off, inductive vehicle formula electromagnetic lock 15 can be opened.

The utility model is safe and reliable, as requisite emergency measure, use with the 15 supporting installings of inductive vehicle formula electromagnetic lock, can exempt the trouble and worry that the car owner can't open inductive vehicle formula electromagnetic lock 15 with normal mode, help applying of inductive vehicle formula electromagnetic lock 15.

Claims

1, a kind of backup opening device of automobile safety lock, with the supporting application of inductive vehicle formula electromagnetic lock (15), it is characterized in that tapered end (9) rear end seat is contained on the internal lock frame (2), the outside is with lock housing, be installed in the automobile engine compartment, lockhole (X) outwardly, lock core (10) connects movable part, cooperates with inductive vehicle formula electromagnetic lock (15) connection by bowden cable (4).

2, backup opening device according to the described automobile safety lock of claim 1, it is characterized in that said lock housing by preceding lock housing (6) with the back lock housing (1) form, preceding lock housing (6) covers on tapered end (9) outside, identical with tapered end (9) shape, top end opening fixedly is equipped with lockhole swivel nut (8), the endoporus of lockhole swivel nut (8) is communicated with the lockhole (X) of tapered end (9), the bottom of preceding lock housing (6) is connected and fixed with back lock housing (1) opening, back lock housing (1) is the square box shaped housing, internal lock frame (2) and movable part are equipped with in the centre, have sliding rod hole on back lock housing (1) and the internal lock frame (2), the output of back lock housing (1) is fixed with the slide bar sleeve (7) of both ends open.

3, backup opening device according to the described automobile safety lock of claim 1, it is characterized in that said movable part comprises thumb wheel (12) and the slide bar (15) of being with tooth bar (14), thumb wheel (12) is fastened on the lock core (10) that stretches out internal lock frame (2) rear end by opening ring washer (13), slide bar (5) is for having the straight-bar of central through hole, the sliding rod hole that runs through back lock housing (1) and internal lock frame (2), one end stretches in the slide bar sleeve (7), the other end stretches out back lock housing (1) outside, be fixed with tooth bar (14) on the shaft of slide bar (5) in back lock housing (1), be meshed with the moving tooth (Z) of thumb wheel (12).

4, according to the backup opening device of the described automobile safety lock of claim 1, it is characterized in that said bowden cable (4) suit cable wire crust (11) connects slide bar (5) and inductive vehicle formula electromagnetic lock (15), cable wire crust (11) is stuck on the seam of slide bar sleeve (7) outer end, the central through hole that slide bar sleeve (7) outer end opening enters slide bar (5) is passed in the inner of bowden cable (4), pass by slide bar (5) other end, be fixed on slide bar (5) end, the backup unlocking lever (18) of the outer end of bowden cable (4) and inductive vehicle formula electromagnetic lock (15) links.