CN203796000U

CN203796000U - Micro-power-dissipation electronic password padlock

Info

Publication number: CN203796000U
Application number: CN201420059840.0U
Authority: CN
Inventors: 詹贯峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-02-10
Filing date: 2014-02-10
Publication date: 2014-08-27
Anticipated expiration: 2024-02-10

Abstract

The utility model discloses a micro-power-dissipation electronic password padlock. Electronic digitalization and low power dissipation of the padlock are achieved through a highly-integrated control circuit, a miniature micro-power-dissipation gear motor and an ingenious flexible locking structure. The mechanics principle in physics is used in the structure, and quite low power dissipation of padlock unlocking and locking operation is further achieved in the indirect control mode that large force is controlled by small force. The safety and the convenience of padlock operation are achieved through a corresponding detection circuit, working time of the gear motor is further effectively shortened, and the power dissipation is further reduced. The electronic password padlock has the advantage that power supply does not need to be worried about in a mechanical pad lock and the advantage of having the high safety and the convenience that a key does not need to be carried, and being capable of being unlocked in a remote control mode in an electronic password lock at the same time, is quite suitable for replacing various existing mechanical padlocks in use, can be widely applied to case locks and TSR locks, and can be used as an electronic seal.

Description

A kind of micro-power consumption electronic combination padlock

Technical field

The utility model relates to a kind of micro-power consumption electronic combination padlock, can realize electronization and micro-power consumption of padlock.

Background technology

At present padlock is all mechanical lock, and mechanical lock has just existed the defect of safety, and along with the increase of demand, because mechanical key heterogeneite number of combinations is very limited, so situation about opening mutually more and more often occur, and need carrying keys, very inconvenient.

Summary of the invention

In order to overcome the security flaw of pure Mechanical ring latch and the inconvenience of carrying keys, the utility model adopts a kind of miniature micro-power consumption reducing motor and corresponding small and exquisite structure design and flexible lock mode, and adopted highly integrated control circuit, thereby realized electronic digital and micro-power consumption of padlock, realized convenience and the function that can realize Long-distance Control without carrying keys; Lock body parts and circuit design take into full account the needs of production in enormous quantities, thereby can realize very soon production in enormous quantities, scale.

Mechanics principle in the utility model structure in Main Basis physics is realized little power control and is realized energetically micro-power consumption.And utilize the control circuit of Highgrade integration and testing circuit to realize further microminiaturization and low-power consumption.

The concrete technical scheme of structure is that structure comprises upper casing, lower casing, battery cover, snap close, sliding block and sliding block cap, and miniature micro-power consumption reducing motor; Upper casing upper end has three holes, and one is snap close fixed end installation opening, and middle is the circular hole agreeing with mutually with lower casing assembling projection rear and drain pan relevant position; One of another side is a semicircle annulated column projection, and semicircle annulated column outside is arcwall face.Two vertical cross-sections of semicircle annulated column design for concave-convex clutch, to reach with second half, are combined more closely, and can pick-proof; The semicircle annulated column of this semicircle annulated column on sliding block is combined and snap close movable end can be fixed, thereby realizes lock function.The fixed screw holes with lower casing assembling has been designed in semicircular ring column bottom, and this design can realize after snap close is fixing, and whole lock cannot be opened by non-destructive mode, open lock body, must be just passable under snap close unlock state; Upper casing side has sliding block to stir breach, is used for sliding block to stir up and down to realize the fixing of snap close and open; There is sliding block location upper casing inside and assembles needed structure design with lower casing; Lower casing has the structure design of assembling wiring board battery, and in the middle of front end, projection is also corresponding with the circular hole of upper casing; After the snap close fixed end pilot hole combination of the protruding semicircular ring of front end and upper casing, form a circular hole matching with snap close post, thereby snap close fixed end can normally be rotated, because the protruding circular ring on snap close post fixed end fastens and can not be drawn out of or be pressed into from both sides inside and outside, realize fastness function again; Battery cover apple shape design on one side both matched with two circular batteries positions of lower casing, can play fixation again; Another side has three projections and upper casing to realize without screw fastness function; Battery case inner side has the location and installation groove of two battery series connection braces; Snap close is an arch cylinder, and one end is slightly long, and has upper and lower two semicircular ring protrusions that mutually stagger to be used for realizing spacing; After assembling completes, realize and be not pressed further into function for one outside lock body, another realizes and is not drawn out of function in lock body; So but can take fixed end and freely rotate as axle owing to can realize again snap close for circular configuration; Sliding block, tool semicircle annular and outside are upper sharp arc design, annulus vertical cross-section is the design of semicircular arc concave-convex clutch, matches with the semicircular ring on upper casing; On sliding block, there is the structure design matching with sliding block cap, and the structure design of the spacing realization locking that matches with the flexible piece of miniature micro-power consumption reducing motor; Sliding block cap has the structure design matching with sliding block, and two locating slots that slide up and down, realized dial or set aside can be uneasily after putting in place the function of landing automatically; There are two convex tendons on surface to realize antiskid function; Reducing motor is a rectangle, and front end is the flexible piece of splay corner cut, and when stretching out, slip link stopper is limited cannot be set aside, and realizes lock function; While being fully retracted, sliding block can freely be stirred, and realize snap close unlocking function.

The concrete technical scheme of circuit is that circuit comprises control circuit, man-machine interface circuit, motor-drive circuit and position detecting circuit; Control circuit is comprised of main control chip, and main control chip is mainly by also judging the rotating of controlling the indication of LED lamp and micro-power consumption electric to the cryptogram decoding of user's input; By different programmings, can realize dynamic password, the function of static password and remote control rolling code lock; Man-machine interface circuit can be comprised of keyboard, remote control circuit and LED light, realizes user's operation and indication; The rotating that motor-drive circuit has been realized motor drives; Position detecting circuit, realizes judgement that whether motor positive and inverse is put in place and the judgement of sliding block position, and by governor circuit, is made the control of motor positive and inverse.

The utility model has solved the safety issue of Mechanical ring latch, and has more convenient practical feature; And have the design consideration that is applicable to batch production, structure dexterity is succinctly convenient to realize low-cost large batch of high efficiency production.

Accompanying drawing explanation

Accompanying drawing 1 is upper casing; Accompanying drawing 2 is lower casing; Accompanying drawing 3 is battery cover; Accompanying drawing 4 is snap close; Accompanying drawing 5 sliding blocks; Accompanying drawing 6 is sliding block cap; Accompanying drawing 7 is reducing motor; Accompanying drawing 8 is the circuit theory diagrams of micro-power consumption electronic combination padlock; Accompanying drawing 9 is the open mode figure of micro-power consumption electronic combination padlock; Accompanying drawing 10 is the lock-out state figure of micro-power consumption electronic combination padlock

the specific embodiment

Below in conjunction with accompanying drawing above, one of the present utility model micro-power consumption electronic combination padlock with keyboard input is further described.The critical piece of padlock is that upper casing, lower casing, battery cover, snap close, sliding block, sliding block cap, miniature micro-power consumption reducing motor, button cell, keyboard and PCBA(are containing governor circuit, drive circuit and testing circuit etc.); When electric padlock in open mode as accompanying drawing 9, rotating latch to latched position, is then upwards stirred sliding block to top; By sliding block moving-limiting, the semicircle of sliding block annular is pinned snap close with the semicircle annular of upper casing, cannot rotate, thereby realize lock function.After the flexible piece of reducing motor stretches out and puts in place, testing circuit notice control circuit is controlled motor and is stopped the rotation; When padlock is in the lock-out state shown in accompanying drawing 10, user inputs password by keyboard, often presses once effectively once indication of key LED flicker, after input password completes, by enter key; Main control chip will judge that whether input password is correct, correctly control reducing motor reversion, flexible piece is retracted, and stops electric machine rotation after being reduced to position by testing circuit notice main control chip, and then LED twice indication of glimmering unblanked successfully, now, stir sliding block downwards, spacing owing to being disengaged, thereby can toggle it to the end, and snap close also can freely rotate, realize unlocking function; If password is not right, governor circuit will be ignored this Password Input, and reducing motor is motionless.

Claims

1. a micro-power consumption electronic combination padlock, main member comprises lower casing, battery cover, snap close, sliding block and cap, reducing motor and control circuit, its principal character be by sliding block stir up and down limit or allow snap close mobile terminal locking or rotation to leave latched position, and limit or allow sliding block to stir up and down to realize locking and the unlocking function of lock by the flexible piece of reducing motor.

2. a kind of micro-power consumption electronic combination padlock according to claim 1, is characterized in that the locking between lower casing is locked in snap close latched position bottom, and hiding mode, under snap close is in the lock state, cannot open lock body by non-destructive mode.

3. a kind of micro-power consumption electronic combination padlock according to claim 1, is characterized in that semicircle annulated column and combination semicircle annulated column sliding block between of snap close mobile terminal on upper casing is mutually to have staggered concavo-convex interlock design; The outside of the annulus post of this locking snap close after cooperation is the design of sharp circular arc.

4. a kind of micro-power consumption electronic combination padlock according to claim 1, it is characterized in that snap close fixed end has upper and lower two semicircle annulated columns projection, snap close fixed end pilot hole on upper casing is that a more than half circular hole and a smaller part circular hole form, on lower casing, there is a corresponding semi-annular shape projection, after assembling with upper casing on more than half circular hole mend and close, and guarantee that with small semicircle hole small sircle hole of formation of upper casing snap close can rotate but can not depart from.

5. a kind of micro-power consumption electronic combination padlock according to claim 1, is characterized in that having the flexible piece position detecting circuit of reducing motor and sliding block position detecting circuit.