Summary of the invention
A kind of intelligent padlock is provided here, so that lever is not had fulcrum, power cannot be borrowed.Meanwhile being unable to technology unlocking.
The invention is such that padlock has a lock seaming recessed, makes padlock in ' 9 ' fonts;There is concave support frame in lock housing
8, it supports on support frame and pitches 11 in the set of square shape, there are handle, one side of the handle connection support frame of one end, the other end in set fork both sides
Handle pass through support frame another side, connect afterwards with motor 12;There is rib rack gear 7 in support frame, there are multiple rib teeth 10 on rib rack gear,
One of rib tooth quilt cover fork covers;Rib rack gear has one end to connect an iron prop, and iron prop is pierced by lock housing in recession, can be inserted into
Lockhole 13 on padlock;There is row's energization hole post 3 in padlock, each energization hole post is hollow, that one end of energization hole post inwardly is solid
It is fixed that there are two spring leafs, i.e. left spring piece 5 and right spring leaf 4;The other end of two spring leafs is drawn close to center, and there are one
Gap, or draw close completely;Each energization hole post is not of uniform size, and shape is different, and different in size;(energization hole post is energization hole post
The no power of plastics) the other end outwardly, the socket 2 on corresponding lock housing side, and correspond to the key in palm-type outside lock housing simultaneously
1;Palm-type has multiple fingers on the key, and each finger has with short, iron sheet is surrounded by each finger tip, and corresponding corresponding logical
Electric hole post and the size that can be inserted into corresponding energization hole post and finger, shape, length are consistent with energization hole post group;There is touching in lock housing
Relay 19 is sent out, the normally open end of trigger relay is wired to the relay foot for connecing positive electricity, connects the relay foot of positive electricity
It is wired to public foot again;Positive electricity enters normally closed end feet by public foot, picks out in normally closed end feet, is connected to motor
12 upper input terminal, then the lower input terminal of motor pick out, rear to access energization hole post group;In energization hole post, first energization hole
The right spring leaf 4 of column is connect with the left spring piece 5 of second energization hole post with conducting wire;The right spring leaf of second energization hole post with
The left spring piece of third energization hole post connects;It so contacts and each left and right spring leaf and then is connected in energization hole post group
The common end of relay 16;And it is picked out from the normal-closed end of relay, then be connected to the cathode of battery 9;The closing circuit of padlock be from
The anode of battery comes out, and is connected to the relay foot for connecing positive electricity of trigger relay, then come out from another relay foot, and it is logical to be connected to first
Electric contact, then pick out from the second energization contact to be connected to input terminal under motor, then input terminal picks out from motor, it is logical to be connected to third
Electric contact, then pick out and be followed by battery cathode from four-way electric contact;Four mutual no powers in energization contact, and all corresponding pass
Lock the conductor head of 18 one end of button;Conductor head is divided into two parts, and the access of the first and second contacts can be connected in a part when pushing,
The access of the third and fourth contact can be connected in another part;Press-button for locking has one end of conductor head in lock body, and the other end stretches out
To outside lock housing;Press-button for locking switch conductor head to there is spring 17 between lock housing;In certain two energization hole post and padlock socket 2
Between, (general each correspondence of this two groups of spring leafs accesses the energization hole post of electric current to the spring leaf of two groups of setting horizontal eight words, and picks out electricity
The energization hole post of stream), every group of spring leaf one end is fixed on lock housing, and the other end is mutually drawn close, and is in horizontal splayed;Wherein, one group of bullet
A spring leaf in reed 14, is connected on a spring leaf of second group of spring leaf 15, then from second group of second spring
Piece connects out, is connected to a relay foot of relay, then be connected back to battery cathode from another foot of relay.
Working principle, when usual, unlocking circuit is to disconnect.It shuts, clicks press-button for locking switch, press-button for locking 18 1
The conductor head at end makes four mutual cold four contacts: circuit is connected with the second contact in the first contact;Third contact and the 4th
Circuit is connected in contact;Electric current comes out from the anode of battery, comes out to the relay foot of trigger relay, then from another relay foot,
It is connected to the first energization contact, then is picked out from the second energization contact to be connected to input terminal under motor, then input terminal picks out from motor,
It is connected to third energization contact, then picks out and is followed by battery cathode from four-way electric contact;Circuit is connected;Motor rotates forward, set fork band
Iron prop on moving gear item and gear bar makes in iron prop insertion lockhole.Meanwhile press-button for locking switch is replied in tension force of spring
To original position.And it cuts off and shuts circuit.When unlocking, key is inserted into socket, until (general each finger is wanted in insertion energization hole post group
It is just steady to close, could be inserted into and connect circuit).Meanwhile electric current flows out through the common end of trigger relay from anode, it is normally closed
End, the upper input terminal of motor, motor lower input terminal, then arrive energization hole post group and the common end from relay, through relay
Normal-closed end be output to battery cathode.Motor reversal at this time, set fork drive lip rack gear retraction, extracts iron prop out, door-lock opening.
Anti- opening apparatus shows between padlock socket 2 in certain two energization hole post, the spring leaf of two groups of horizontal eight words is arranged, when direct with conducting wire
When the energization hole post of conducting access electric current and the energization hole post for picking out electric current, this two groups of spring leafs conductings, positive electricity leads to from access
Electric hole post, the spring leaf through two groups of horizontal eight words, is linked back to a relay foot of relay, then from another foot of relay
To battery cathode.In this way, unlocking circuit is just disconnected (i.e. the common end of relay and the access of normal-closed end is disconnected), reach anti-
The purpose opened.
Due to using above-mentioned design, so that padlock is opened energy pass, can prevent opening.As long as meticulously setting, each energization hole post it is big
Small, the depth, shape waits different, and its corresponding finger is also therewith.Then, this anti-theft device just reaches intelligence
Grade.
Specific embodiment
In Fig. 1, padlock has a lock seaming recessed, makes padlock in ' 9 ' fonts;There are concave support frame 8, support frame in lock housing
On support and pitch 11 in the set of square shape, there is a handle on set fork both sides, and one side of the handle connection support frame of one end, the handle of the other end passes through
The another side of support frame is connect with motor 12 afterwards;There is rib rack gear 7 in support frame, there are multiple rib teeth 10 on rib rack gear, one of them
Rib tooth quilt cover fork covers;Rib rack gear has one end to connect an iron prop, and iron prop is pierced by lock housing in recession, can be inserted on padlock
Lockhole 13;There is row's energization hole post 3 in padlock, each energization hole post is hollow, and there are two that one end fixation of energization hole post inwardly
Spring leaf, i.e. left spring piece 5 and right spring leaf 4;The other end of two spring leafs is drawn close to center, and there are a gaps, or
It draws close completely;Each energization hole post is not of uniform size, and shape is different, and different in size;Energization hole post (energization hole post be plastics not
Be powered) the other end outwardly, the socket 2 on corresponding lock housing side, and correspond to the key 1 in palm-type outside lock housing simultaneously;Palm-type
Have multiple fingers on the key, each finger has with short, be surrounded by iron sheet on each finger tip, and corresponding corresponding energization hole post and
The size of the corresponding energization hole post of energy insertion and finger, shape, length are consistent with energization hole post group;There is trigger relay in lock housing
19, the normally open end of trigger relay is wired to the relay foot for connecing positive electricity, and the relay foot for connecing positive electricity passes through again leads
Line is connected to public foot;Positive electricity enters normally closed end feet by public foot, picks out in normally closed end feet, is connected to the upper defeated of motor 12
Enter end, then the lower input terminal of motor picks out, it is rear to access energization hole post group;In energization hole post, the right bullet of first energization hole post
Reed 4 is connect with the left spring piece 5 of second energization hole post with conducting wire;The right spring leaf and third of second energization hole post lead to
The left spring piece of electric hole post connects;It so contacts in energization hole post group and each left and right spring leaf and then is connected to relay 16
Common end;And it is picked out from the normal-closed end of relay, then be connected to the cathode of battery 9;The closing circuit of padlock be from battery just
Pole comes out, and is connected to the relay foot for connecing positive electricity of trigger relay, then come out from another relay foot, is connected to the first energization contact,
It picks out again from the second energization contact to be connected to input terminal under motor, then input terminal picks out from motor, is connected to third energization contact,
It picks out and is followed by battery cathode from four-way electric contact again;Four mutual no powers in energization contact, and all correspond to press-button for locking
The conductor head of 18 one end;Conductor head is divided into two parts, and the access of the first and second contacts, another portion can be connected in a part when pushing
Divide the access that the third and fourth contact can be connected;Press-button for locking has one end of conductor head in lock body, and the other end reaches lock housing
Outside;Press-button for locking switch conductor head to there is spring 17 between lock housing;Between certain two energization hole post and padlock socket 2,
Spring leaf (the energization hole post of general each corresponding access electric current of this two groups of spring leafs, and pick out electric current of two groups of horizontal eight words is set
Energization hole post), every group of spring leaf one end is fixed on lock housing, and the other end is mutually drawn close, and is in horizontal splayed;Wherein, one group of spring leaf
A spring leaf in 14, is connected on a spring leaf of second group of spring leaf 15, then connects from second group of second spring leaf
It picks out, is connected to a relay foot of relay, then be connected back to battery cathode from another foot of relay.