Summary of the invention
The unfavorable defective of anti-theft effect at disc brake formula lock in the above-mentioned prior art of mentioning, the utility model provides a kind of new disc brake formula electronic alarm lock, it can remove disc brake formula lock with instrument by force the burglar, when producing the vibration of lock body, automatically send warning, remind the public security officer, frighten the burglar simultaneously away.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of disc brake formula electronic alarm lock, structure is: lock core is installed on lock body, the lock body upper lock core mounting groove outside is set with the tapered end cover, lock body is provided with the warning device shell, the power supply that is provided with warning device in the warning device shell and powers to warning device, warning device involving vibrations sensor, central processing circuit and warning circuit, vibration sensor is connected with the signal input part of central processing circuit, and the signal output of central processing circuit is connected with warning circuit.
The technical scheme that its technical matters that solves the utility model adopts also comprises: described lock core comprises from inside to outside fixed lock core, lock core shell, movable shell, the lock core cover of socket successively, the corresponding side with warning device of movable shell is provided with one when locking, push steel ball, steel ball pushes non-self-lock switch, makes non-self-lock switch conducting; When unblanking, steel ball retreats, away from non-self-lock switch, make the open circuited inclined-plane of non-self-lock switch, lock body, lock core cover and tapered end put with movable shell ramp correspondence position and have the through hole that is communicated with, and are provided with movable latch fitting in the through hole, are provided with non-self-lock switch with the cooresponding position of movable latch fitting on the warning device, non-self-lock switch one end is connected with power supply, and the other end is connected with the power end of warning device.
Described warning device is provided with the pre-alarm switch, the pre-alarm switch is connected between the early warning switch input terminal of power cathode and central processing circuit, be provided with through hole with pre-alarm switch relevant position on shell, be provided with in the through hole and the pre-alarm button, the pre-alarm button is located on the pre-alarm switch.
Described warning device is provided with indicator lamp, and indicator lamp is connected with the indicator lamp mouth of central processing circuit, is provided with through hole with the warning indicator lamp relevant position on shell, is provided with lampshade in the through hole.
Annunciator in the described warning circuit can be buzzer phone or loud speaker.
Described tapered end puts by rotating shaft turnover cover of dust is installed.
Described tapered end puts with the through hole correspondence position and is provided with waterproof pad.
The button of described non-self-lock switch is provided with deflating cap.
Described non-self-lock switch position is provided with the switch briquetting of fixing non-self-lock switch.
Described central processing circuit adopts singlechip chip SEEP03H.
The beneficial effects of the utility model are: the utility model can produce automatically by the vibration of induction lock body and report to the police, before also opening disc brake formula lock, the burglar promptly do not report to the police, remind the public security officer on the one hand, frighten the burglar simultaneously away, its good anti-theft effect, safe, be user-friendly to, the user is felt more relieved in use.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model blast structural representation.
Fig. 2 is the utility model schematic circuit diagram.
Among the figure, 1-lock body, 2-shell, 3-support, 4-tapered end cover, 5-movable shell, 6-lock core shell, 7-fixed lock core, 8-lock core cover, 9-dead bolt, the firm ball of 10-, 11-tower spring, the 12-waterproof pad, 13-deflating cap, the non-self-lock switch of 14-, 15-switch briquetting, the 16-PCB plate, 17-cover of dust, 18-buzzer phone, 19-buzzer phone cover, the 20-button, 21-lampshade, 22-water proof ring, the positive and negative sheet of 23-, the 24-electrode slice, 25-slide block, 26-jump ring, 27-spring, 28-copper pin, 29-screw, R1, R2-resistance, C1, C2-electric capacity, the D1-diode, D2-light-emitting diode, SW1-contact switch, SW2-vibroswitch, L1, L2, the L3-inductance, Q1-aerotron, U1-micro controller system, FMQ-buzzer phone.
The specific embodiment
Present embodiment is the utility model preferred implementation, and all its principles and basic structure are identical with the utility model, all within the utility model protection domain.
Referring to Fig. 1, Fig. 1 is the utility model blast structural representation.Main body among the figure is a lock body 1, has U-lag on the lock body 1, in order to insert on the locomotive disc brake dish, pins locomotive.The lock core mounting groove is arranged on the lock body 1, and the corresponding dead bolt of lock core mounting groove 9 positions have through hole, and dead bolt 9 can be passed, and pin locomotive.Have positioning groove in the lock core mounting groove, be set with lock core in the lock core mounting groove.Lock core structure is: fixed lock core 7 outsides are set with lock core shell 6, lock core shell 6 outsides are set with movable shell 5, movable shell 5 outsides are set with lock core cover 8, fixed lock core 7 lower ends registration mast be located in the positioning groove of dead bolt 9, can drive dead bolt when lock core is rotated rotates together, be provided with tower spring 11 in the lock core cover 8, tower spring 11 bottom surfaces prop up lock core cover 8, tower spring 11 end faces prop up dead bolt 9, make and be locked in when opening, tower spring 11 can upspring dead bolt 9 and fixed lock core 7, lock core shell 6, movable shell 5, thereby lock is opened, have the bar shaped positioning groove on the lock core cover 8, be provided with copper pin 28 in the positioning groove, movable shell 5 and lock core shell 6 are provided with knock hole, have the rotational positioning groove on the fixed lock core 7, with fixed lock core 7, lock core shell 6, after movable shell 5 overlaps in the lock core cover 8 of packing into, insert copper pin 28, copper pin 28 passes lock core shell 6 and knock hole on the movable shell 5 and inserts in the rotational positioning groove on the fixed lock core 7, make lock core shell 6 on the one hand, movable shell 5 relative fixed, limited the turned position when fixed lock core 7 rotates on the other hand, when lock core moves up and down, along with lock core moves up and down, lock core overlaps 8 lower ends and has the jump ring groove, is provided with jump ring 26 in the jump ring groove in the bar shaped positioning groove of copper pin 28 on lock core cover 8, be fixed with slide block 25 by spring 27 on the jump ring 26, correspondence position has positioning groove on the dead bolt 9, make be locked in lock after, positioning groove cooperates with slide block, dead bolt 9 is pinned, after lock was opened, slide block was deviate from positioning groove, and dead bolt 9 and fixed lock core 7 etc. is upspring.Lock core cover 8 is provided with registration mast, during installation, with the positioning groove on the registration mast aligning lock body 1 on the lock core cover 8, a whole set of lock core is pressed into lock core mounting groove on the lock body 1, lock core mounting groove on the lock body 1 outside suit headgear 4 of locking, lock core is fixed in the lock core mounting groove on the lock body 1, it can not be deviate from.On the tapered end cover 4 turnover cover of dust 17 is installed.
By screw 29 shell 2 is installed on the lock body 1, correspondence position with shell 2 on the tapered end cover 4 has capillary groove, be provided with water proof ring 22 in the capillary groove, lock body 1 has capillary groove with shell 2 correspondence positions, shell 2 is provided with corresponding capillary groove, during installation, lock body 1 is matched with capillary groove on the shell 2, reach waterproof effect.Shell 2 internal fixation are equipped with support 3, in the shell 2 warning device is installed, warning device involving vibrations sensor, central processing circuit and warning circuit, vibration sensor is connected with the signal input part of central processing circuit, and the signal output of central processing circuit is connected with warning circuit.Pcb board 16 is installed on the support 3, be installed with positive and negative sheet 23 on the tapered end cover 4, positive and negative sheet 23 corresponding end of overlapping on 4 with tapered end on the support 3 are installed with positive and negative electrode sheet 24, electrode slice 24 is electrically connected with correspondence position on the pcb board 16, be installed with buzzer phone 18 on the shell 2, the outer buzzer phone covers 19 that are equipped with of buzzer phone 18 on the shell 2, buzzer phone 18 is electrically connected with correspondence position on the pcb board 16.Pcb board 16 is provided with indicator lamp, its indicator lamp adopts light-emitting diode, have through hole corresponding to the indicator lamp position on the shell 2, be installed with lampshade 21 on the through hole of shell 2, pcb board 16 is provided with the pre-alarm switch, and its pre-alarm switch adopts contact switch, has through hole corresponding to the pre-alarm switch position on the shell 2, be installed with button 20 on the through hole of shell 2, make the user can trigger contact switch by pressing button 20.
Pass through switch briquetting 15 near lock core mounting groove one end on the support 3, be installed with non-self-lock switch 14, deflating cap 13 is installed on the contact of non-self-lock switch 14.On lock body 1, tapered end cover 4 and the lock core cover 8 with support 3 on the corresponding through hole that has in corresponding position of the non-self-lock switch 14 installed, be provided with movable latch fitting in the through hole, the movable latch fitting of present embodiment adopts steel ball 10, corresponding to the through hole waterproof pad 12 is installed on the tapered end cover 4.Movable shell 5 outsides are provided with an inclined-plane corresponding to through hole one end on the lock core cover 8, and its inclined-plane is: after locking, steel ball 10 is pushed on the inclined-plane, and the non-self-lock switch 14 of steel ball 10 extruding makes non-self-lock switch 14 conductings; After unblanking, steel ball 10 retreats along the inclined-plane, and steel ball 10 disconnects non-self-lock switch 14 away from non-self-lock switch 14.
Referring to Fig. 2, Fig. 2 is the utility model schematic circuit diagram.The core of central processing circuit is U1 among the figure, U1 adopts small-sized micro controller system, and adopting model in the present embodiment is the micro controller system of SEEP03H, for easily manufactured and reduce production costs, also can adopt the micro controller system of other model during production, as 51 series, PIC series etc.The a pin is the positive source pin among the micro controller system SEEP03H, the a pin connects positive source, the h pin is the power cathode pin, the h pin connects power cathode, b, c, d, e, f, the g pin is the I/O mouth, the c pin is connected with positive source with light-emitting diode D2 by the current-limiting resistance R1 that is connected in series, light-emitting diode D2 is an indicator lamp, b pin and d pin sky connect, the f pin is connected to power cathode by vibroswitch SW2, vibroswitch SW2 is a vibration sensor of the present utility model, and the g pin is connected to power cathode by contact switch SW1, and contact switch SW1 is the pre-alarm switch.Be connected with the diode D1, capacitor C 1, the capacitor C 2 that are connected in parallel between positive source and the negative pole, the diode D1 that is connected in parallel, capacitor C 1, capacitor C 2 are as the usefulness of filtering.The e pin of micro controller system SEEP03H is connected with warning circuit, the warning circuit input end is current-limiting resistance R2, the connection structure of warning circuit is: current-limiting resistance R2 is connected with the base stage of aerotron Q1, the grounded emitter of aerotron Q1, the collecting electrode of aerotron Q1 is connected to alarm unit, the major part of alarm unit is an annunciator, annunciator can adopt loud speaker or buzzer phone, the annunciator of present embodiment adopts buzzer phone FMQ, buzzer phone FMQ connects with inductance L 3, the buzzer phone FMQ and the inductance L 3 that are connected in series are in parallel with inductance L 2, inductance L 3 is connected with the collecting electrode of aerotron Q1 with the common port of inductance L 2, buzzer phone FMQ is connected with an end of inductance L 1 with the common port of inductance L 2, and the other end of inductance L 1 is connected to positive source.Positive source is connected on the positive pole of electrode slice 24 by non-self-lock switch 14, and the ground in the circuit is connected with the negative pole of electrode slice 24.Support 3 is provided with battery case, is provided with supplying cell in the battery case, and the battery case two ends are electrode slice 24 with positive and negative in flakes 23, and supplying cell with electrode slice 24 with positive and negatively 23 be electrically connected in flakes, is power supply of the present utility model when work.
To lock and assemble according to step, the battery of in battery case, packing into, being screwed into screw 29 can use.During use, press lock core and lock, lock core promotes steel ball 10 and depresses non-self-lock switch 14, makes non-self-lock switch 14 conductings, and buzzer phone FMQ sends " ticking " prompting on power supply, clicks early warning button 20, and buzzer phone sends " ticking " one once more; Then light-emitting diode D2 was with 2 times/second speed quickflashing 5 seconds, the utility model promptly enters alert status, light-emitting diode D2 flashes with sudden strains of a muscle in per 10 seconds frequency once, under alert status, if the utility model is subjected to external force percussion vibration (promptly the someone steals the locomotive of locking), after vibration sensor receives vibration signal, vibroswitch SW2 conducting, notify micro controller system U1 to send warning immediately, micro controller system U1 sends alerting signal, the driving alarm unit is reported to the police, and buzzer phone FMQ at this moment of the present utility model can send ear-piercing chimes of doom, and light-emitting diode D2 is also along with not stopping the superbright flicker simultaneously, chimes of doom can stop in lasting 35 seconds automatically, the utility model enters alert status again, if the utility model is subjected to the external force percussion vibration once more, can send ear-piercing chimes of doom again, so circulation, can only open lock (be that steel ball 10 is return, non-self-lock switch 14 disconnects, and cuts off the electricity supply) with key could remove.
The utility model can be widely used on the various locomotives that have a disc brake disc type brake mechanism, also can be used for the place that other can adopt the utility model to lock.