CN2411164Y

CN2411164Y - Silent anti-theft and anti-robbery lock for vehicle

Info

Publication number: CN2411164Y
Application number: CN 99233878
Authority: CN
Inventors: 楚正湘
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-08-13
Filing date: 1999-08-13
Publication date: 2000-12-20
Anticipated expiration: 2009-08-13

Abstract

The utility model relates to an anti-theft and anti-robbery lock for vehicles. The utility model provides a lock with a dynamic force oil channel used for automobile brake. In the utility model a motor drives a lock core to shift via a reduction gear, so that the switching of the dynamic force oil channel, a brake master cylinder, and a division pump oil channel can be controlled, and a switch of a cover lock for an engine is controlled. The utility model has the advantages of high safety and easy use, and can simultaneously control braking wheels, the dynamic force oil channel, and the cover lock for an engine. The utility model is suitable for theft proof safety devices of various automobiles.

Description

Theft and hijack resisting lock for automobile

The utility model relates to a kind of motor vehicle antitheft hijack resisting lock.

The anti-theft anti-robbing device of automobile is a lot of at present, and the common steering lock that the lock bearing circle is arranged because this lock body is long-pending big, and carries inconvenience, and not attractive in appearance, theft-proof function is not strong yet yet, is difficult to promote.Useful various types of Door Lock, but the cracksman can break glass into the car, and car is driven away.Also useful computer lock, but that its shortcoming is a fault is many.Be exactly alarming device for automobile anti-theft in addition, but it can only report to the police, and leave vehicle when far away as the car owner, just can't hear chimes of doom, though or hear also and can't in time return, cause the cracksman to have the time enough actuating vehicle to leave away, next is the frequent flase alarm of this warning device, causes noise pollution.

The purpose of this utility model is to provide the theft and hijack resisting lock for automobile of a kind of Control of Automobile brake and power oil-duct.

The purpose of this utility model is achieved through the following channels: theft and hijack resisting lock for automobile, it is that movably lock core 11 is housed in lock body 1, branch is equipped with seal ring 12 respectively for three sections and will be separated into two chambers in the lock body 1 on lock core 11, and corresponding two chambers of separating have master brake cylinder interface 2 and brake cylinder interface 7 and power fuel feeding interface 3 and fuel tank interface 8 respectively on lock body 1; Spring 17 roof pressures brakings oil sealing seat bar 13 and braking oil sealing pad 14 are arranged in brake cylinder interface 7, and braking oil sealing seat bar 13 stretches in the lock body 1, is transmission conical surfaces 19 to lock core 11 that should section; Spring 18 roof pressure power oil sealing seat bar 15 and power oil sealing pads 16 are arranged in fuel tank interface 8, and power oil sealing seat bar 15 stretches in the lock body 1, to should the section lock core 11 are transmission conical surfaces 20; There is studdle 26 to extend in the end holes of lock core 11 at lock body 1 one ends; Being fixed with at lock body 1 other end has drive screw 9 in the driving nut 22, drive screw 9 inserts in the end holes of lock cores 11, blocks drive screw 9 with bayonet lock 10 activities; By motor 4 transmission reducing gear 5, gear output shaft 6 connects drive screw 9.Have through hole 36 that steel core chuck 23 and steel core wire 24 are housed along axis in lock core 11 and the studdle 26, steel core wire 24 is set with flexible shaft jacket 25 after stretching out studdle 26.Lock core 11 stage casings have leakproof slotted eye 27 to be communicated with lock core 11 inner via holes 36, on the lock core 11 of leakproof slotted eye 27 both sides seal ring 12 are arranged.On the lock core 11 of corresponding power oil sealing seat bar 15 oil groove 28 was arranged.Braked oil groove 29 on the madial wall of brake cylinder interface 7 with on the hole madial wall that passes on the lock body 1 of braking oil sealing seat bar 13.On the madial wall of fuel tank interface 8 and pass on the lock body 1 of power oil sealing seat bar 15 the dynamic oil groove 30 of crossing on the madial wall of hole.

The utility model theft and hijack resisting lock for automobile adopts motor to drive switch and the control lock bonnet that lock core is controlled two groups of oil circuits after slowing down, one group of Control of Automobile power oil-duct wherein, another group control brake master cylinder and brake cylinder oil circuit, and the control of motor can be adopted cipher remote control, it has safe and reliable, easy to use, be applicable to that all kinds of automobiles make the lock of anti-theft and anti-robbing.

Fig. 1 is the utility model schematic appearance;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 1;

Fig. 4 is the C-C agent view of Fig. 1;

Fig. 5 is brake cylinder interface 7 and fuel tank interface 8 schematic internal view.

Below in conjunction with accompanying drawing the utility model is described in further detail:

As shown in Figure 1, the utility model theft and hijack resisting lock for automobile is that the end by lock body 1 is equipped with gear reduction box 31, master brake cylinder interface 2 fixedly is housed on lock body 1 connects the master brake cylinder oil circuit, power fuel feeding interface 3 connects power fuel feeding road, brake cylinder interface 7 connects the brake cylinder oil circuit, fuel tank interface 8 connected tank output circuits.Motor 4 and adapter plate 32 are housed in gear reduction box 31, axle sleeve dress reducing gear 5 is housed on adapter plate 32, motor 4 drives reducing gear 5.As Fig. 1, shown in Figure 3, reducing gear 5 is through gear wheel shaft 6 outputs, and gear output shaft 6 usefulness jump ring overcoats 35 are contained on the adapter plate 32, and gear reduction box 31 and adapter plate 32 usefulness are installed screw rod 33 and are connected on the lock body 1.As shown in Figure 2, movably lock core 11 is housed in lock body 1, along axis through hole 36 is arranged in the lock core 11, on lock core 11, divide three sections seal ring 12 is housed respectively, with two chambers of separating in the lock body 1, to master brake cylinder interface 2 and brake cylinder interface 7 and the power fuel feeding interface 3 and the fuel tank interface 8 of connection are arranged on should the lock body 1 of two chambers; Brake circuit retracing spring 17 roof pressures braking oil sealing seat bar 13 is arranged in brake cylinder interface 7, on the braking oil sealing seat bar 13 braking oil sealing pad 14 is housed, the hole that its bar 13 passes lock body 1 extends in the lock body 1.As shown in Figure 5, oil groove 29 was arranged on the hole wall of this lock body 1, on brake pump interface 7 inwalls oil groove 29 was arranged.It is transmission conical surfaces 19 that braking oil sealing seat bar 13 extends in the lock body 1 lock core 11 that should section, on the transmission conical surface 19 back segment lock cores 11, oil groove 28 was arranged, during mobile lock core 11, but this transmission conical surface 19 roof pressures braking oil sealing seat bar 13, make its upper and lower displacement, this brake cylinder interface 7 is opened or closed.Power fuel feeding retracing spring 18 roof pressure power oil sealing seat bars 15 are housed in fuel tank interface 8, dynamic oil sealing pad 16 on power oil sealing seat bar 5, the hole that its bar 15 passes on the lock body 1 extends in the lock body 1, as shown in Figure 5, on the hole wall on this lock body 1 oil groove 30 was arranged, on fuel tank interface 8 inwalls oil groove 30 was arranged, power oil sealing seat bar 15 extends in this lock body 1 should a section lock core 11 being transmission conical surfaces 20, during mobile lock core 11, but these transmission conical surface 20 roof pressure power oil sealing seat bars 15, make its upper and lower displacement, fuel tank interface 8 is opened or closed.There is studdle 26 to extend in the end holes of lock core 11 in lock body 1 termination, plays the encapsulation lock body and support lock core 11, along axis through hole is arranged in the studdle 26.Steel core wire clamp 23 is housed in the through hole 36 on lock core 11 connects steel core wire 24, steel core wire 26 is set with flexible shaft jacket 25 after stretching out lock body 1, and this steel core wire 24 is to be used for the control lock automotive engine hood lock, prevents to open bonnet and destroys this hijack resisting lock.There is leakproof slotted eye 27 to be communicated with lock cores 11 inner via holes 36 in lock core 11 stage casings, prevents that brake circuit and power oil-duct from ganging up, on the lock core 11 of leakproof slotted eye 27 both sides, seal ring 12 is arranged.Be fitted with drive screw 9 in the stomidium of lock core 11, the termination of drive screw 9 is movably connected on the lock core 11 with bayonet lock 10, and promptly drive screw 9 rotates and can not be with driving nut 22 to rotate.As Fig. 2, shown in Figure 4,9 of drive screies can push away lock core 11 front and back displacements.Drive screw 9 is contained in the driving nut 22, driving nut 22 usefulness screws 21 are fixed on the lock body 1, the other end at drive screw 9 has square hole plug-in mounting gear output shaft 6, motor 4 drives reducing gear 5 and drives drive screw 9 through gear output shaft 6, on gear output shaft 6, be fixed with two compressing tablets 34, these two compressing tablets, 34 cramping gear sheets, reducing gear 5 transmission gear output shafts 6 rotate during normal transmission, when drive screw 9 displacements lean at jump ring overcoat 35, this moment, gear output shaft 6 can not rotate, and two compressing tablets 34 on the gear output shaft 6 slide on the gear sheet, and motor can rotate as usual, and can not block motor, can not cause burn-down of electric motor.During work, resell when motor and to drive reducing gear 5, driving drive screw 9 through gear output shaft 6 rotates, make drive screw 9 at driving nut 22 top offsets, promptly drive lock core 11 displacements, rely on the transmission conical surface 19 on the lock core 11 and 20 roof pressures braking oil sealing seat bar 13 and power oil oil sealing seat bar 15 and open brake cylinder interface 7 and fuel tank interface 8, brake noise and power oil can pass through from cross oil groove 29 and 30 respectively, this moment brake off and power oil is provided, Cover lock for engine is opened in steel core wire 24 transmissions simultaneously, and this moment, automobile was in normal operation.When entering the anti-theft and anti-robbing state, 11 displacements of driven by motor reducing gear transmission lock core, braking oil sealing seat bar 13 and power oil sealing seat bar 15 reset under action of reset spring and close brake cylinder interface 7 and fuel tank interface 8, cut off the power oil fuel feeding this moment, brake wheel, steel core wire transmission is simultaneously pinned the bonnet automobile and promptly can not be walked at this moment

Claims

1. theft and hijack resisting lock for automobile, it is characterized in that in lock body [1], being equipped with movably lock core [11], go up to divide three sections seal ring [12] is housed respectively is separated into two chambers in lock body [1] at lock core [11], going up corresponding two chambers of separating at lock body [1] has master brake cylinder interface [2] and brake cylinder interface [7] and power fuel feeding interface [3] and fuel tank interface [8] respectively; Spring [17] roof pressure braking oil sealing seat bar [13] and braking oil sealing pad [14] are arranged in brake cylinder interface [7], and braking oil sealing seat bar [13] stretches in the lock body [1], to should section lock core [11] be the transmission conical surface [19]; Spring [18] roof pressure power oil sealing seat bar [15] and power oil sealing pad [16] are arranged in fuel tank interface [8], and power oil sealing seat bar [15] stretches in the lock body [1], to should the section lock core [11] be the transmission conical surface [20]; There is studdle [26] to extend in the end holes of lock core [11] at lock body [1] one end; Being fixed with at lock body [1] other end has drive screw [9] in the driving nut [22], drive screw [9] inserts in the end holes of lock core [11], blocks drive screw [9] with bayonet lock [10] activity; By motor [4] transmission reducing gear [5], gear output shaft [6] connects drive screw [9].

2. theft and hijack resisting lock for automobile as claimed in claim 1, it is characterized in that having through hole [36] that steel core chuck [23] and steel core wire [24] are housed along axis in lock core [11] and the studdle [26], steel core wire [24] is set with flexible shaft jacket [25] after stretching out studdle [26].

3. theft and hijack resisting lock for automobile as claimed in claim 1 is characterized in that lock core [11] stage casing has leakproof slotted eye [27] to be communicated with lock core [11] inner via hole [36], has seal ring [12] on the lock core [11] of leakproof slotted eye [27] both sides.

4. theft and hijack resisting lock for automobile as claimed in claim 1 is characterized in that on the lock core [11] of corresponding power oil sealing seat bar [15] oil groove [28] being arranged.

5. theft and hijack resisting lock for automobile as claimed in claim 1 is characterized in that on the madial wall of brake cylinder interface [7] and passes on the hole madial wall on the lock body [1] of braking oil sealing seat bar [13] and braked oil groove [29].

6. theft and hijack resisting lock for automobile as claimed in claim 1 is characterized in that on the madial wall of fuel tank interface [8] and the lock body [1] that passes power oil sealing seat bar [15] is gone up the dynamic oil groove [30] of crossing on the madial wall of hole.

7. theft and hijack resisting lock for automobile as claimed in claim 1 is characterized in that it is to be fixed on the gear output shaft [6] with two compressing tablets [34] that gear output shaft [6] is connected with the gear of reducing gear [5], two compressing tablets [34] cramping gear sheet.