CN205805200U - Electronic password lock without internal battery - Google Patents

Abstract

This utility model relates to a kind of electronic password lock without internal battery, including a lock body and one or two lock core rotor bodies and a lock bolt body, wherein lock internal circuit non-transformer, by key battery by key contact and rotor block thimble, lock body copper ring is coupled to lock interior power supply, lock bolt body has the sector shaft that a motor drives, there is catch at its two ends, improper when unblanking lock internal circuit without start, now lock bolt catch has blocked connection push rod, key can only make lock core rotor idle running that lock bolt can not be driven to unblank, internal circuit start motor is locked when authorized key is unblanked, catch is made to be offset from, couple push rod and engage into tie-plate under return spring effect, key just can drive lock bolt to complete to unblank, when extracting key, lock core rotor body released by return spring, catch return under the action of the spring, lock relocks.

Description

Electronic password lock without internal battery

Technical field

This utility model relates to a kind of electronic password lock, without battery in this lock, by the battery in key in locking and key Circuit in Shi is powered, and unblanks, and is realized code by the communication of key with lock internal circuit.

Background technology

Existing market major part lock is for frame for movement, and the level of encryption realized by frame for movement is limited, it is easy to Illegally opened by the case of simple tool, use Electronic Coding method then can be greatly improved theftproof performance, but because of tradition The internal structure of lock is compact so that lock core size is limited, does not has redundant space to lay battery, as designed other position of sound production electricity Pond, then need separately to make matching design on lock body, it is impossible to directly exchanges with existing machinery lock core, and at lock internal battery, once Battery is in the state of being discharged or leakage open circuit potential plate, then can cause unblanking.And battery is arranged on key by the present invention On, then the physical dimension locked can completely and existing machinery lock general exchange, problem above the most easily solves.

Summary of the invention

This utility model solves technical problem: using electronically Encryption Design, be greatly improved theftproof performance, employing takes away Closing the idle-run lock pin design of structure, anti-violence is opened with electric drill, designs without battery key charged pool, with existing machinery in using lock Lock exchanges completely, convenient use.

The present invention uses technical scheme:

This utility model is realized function by a lock body, a lock core rotor body and a lock bolt body structure, wherein lock body Make circuit board lock bolt body copper ring be connected including: lock housing body, one piece of circuit board, thimble/shrapnel contact structure, a lock Body copper ring is connected with circuit board with copper ring seat, two panels lock core rotor body slip banking stop, a guard shield, and lock core rotor body includes: One its front end of lock core rotor has the keyhole of slotting key, a thimble/shrapnel contact structure to connect lock body copper ring and key Spoon upper contact, positioning needle, one couple push rod, one couple push rod return spring, lock core rotor return spring with Spring pad, lock bolt body includes: lock bolt housing, copper ring, motor on it equipped with a gear, a sector gear Its axle head of axle has in the middle of catch equipped with a sector gear and torque spring, a motor cabinet with fixing motor and sector gear Axle, a centre have the tie-plate of the slotted eye that can engage with connection push rod, it is characterised in that this lock is without internal battery, by key In spoon, battery provides circuit power, and when unblanking, the keyhole of key insertion lock core rotor is interior and lock core rotor is shifted onto banking stop limit Location is put, and at this moment key inserted sheet upper contact is connected with thimble/shrapnel contact on lock core rotor again by lock body copper ring and electricity in lock Road plate circuit communication, carries out communication and identification, if it is determined that unauthorized state, then circuit not start, couples push rod by catch Blocking and cannot engage with lock bolt tie-plate slotted eye, now key can only twist the idle running of lock core rotor body and can not twist lock bolt Opening lock, if it is confirmed that be authorized key, then drives motor gear rotates with sector shaft, and catch turns on an angle Degree, couples push rod and is engaged in the slotted eye of tie-plate by coupling push rod return spring power effect, and now key can twist lock bolt Thus open lock.

Implement feature according to one and it is characterized in that lock housing body has a deep trouth in the outer end in the hole for filling lock core rotor, Its effect is to coordinate location with the positioning needle on lock core rotor.

Implement feature according to one and it is characterized in that lock core rotor body slip banking stop, be divided into two panels, and wherein Having a groove on sheet banking stop, it acts on the tongue being to cooperate with on lock core rotor, only just can push away at vertical direction and pull out lock core Rotor.

Implement feature according to one and it is characterized in that wherein locking housing central section is cavity, place circuit board component, for double During head insert structure, an inner side can be contained in by placing board side, to strengthen its safety, lean in the lock core rotor hole of lock housing body Slotting key side, equipped with a copper ring structure, is copper ring in the middle of it, and outside is insulant, and it is by welding lead and lock housing body Circuit board communication, in the lock core rotor hole of lock housing body by lock bolt side equipped with one thimble/shrapnel contact structure, is metal roof in the middle of it Pin/shell fragment, outside is insulant, and it is connected by contact and copper ring on lock bolt and passes through sealing wire and the electricity in lock housing body Road plate connection.

Implementing feature according to one it is characterized in that, the lock core rotor of lock core rotor body, its front end has inserting of slotting key Hole, the vertical direction of jack is equipped with positioning needle, and in positioning needle vertical direction equipped with thimble/shrapnel contact structure, its two ends are gold Belonging to thimble/shell fragment, external stability is insulant, and thimble/shell fragment and fixing seat use matched in clearance can mutually slide, during work Being connected with the contact of key with keyhole side, the other end is connected with lock body copper ring.

Implement feature according to one and it is characterized in that the connection push rod of lock core rotor body, its side engage with rotor fluting, Opposite side is eccentric band flange, and it can relative with rotor in the axial direction slide, equipped with a return spring between itself and lock core rotor, When unblanking, if circuit communication is judged to unauthorized be not turned on state, then circuit is without start, so time engage push rod by catch Retainer flange cannot slide to lock bolt tie-plate, it is impossible to unblanks, key twisting lock core rotor idle running, if it is decided that open for authorizing, Then circuit start motor drives sector axle to make catch deflect an angle, and couple that push rod loses catch is blocked in spring force Sliding to lock bolt direction under effect makes eccentric band flange engage with tie-plate, so that key can twist lock bolt and open lock.

Implement feature according to one and it is characterized in that the return spring of lock core rotor body, its be positioned at lock bolt body and rotor block it Between, when its role is to extract key out, its drive rotor body returns to initial position.

Implementing feature according to one and it is characterized in that tie-plate, it is positioned on lock bolt body, and middle part has eccentric grove, during work Engage with coupling push rod.

Gear/sector mechanism that feature is characterized in that having a motor to drive in the middle of lock bolt body, machine is implemented according to one Structure is positioned on motor cabinet, and the axle head of sector axle is equipped with catch, and when non-unlocking condition, sector axle is in return spring effect Under, make catch be parked in the shaft core position that lock bolt body is common with lock core rotor body, couple engaging of push rod and joint dish to block, open During lock status, motor gear drives sector, overcomes spring force, makes catch be offset from cental axial position, couples push rod and slips into connection Flange engages so that key can twist lock bolt and unblank.

This utility model further relates to the lock having one or two rotor block structure manufactured by above structure.

Accompanying drawing explanation

Fig. 1: lock vertical face sectional view；

Fig. 2: lock core external perspective view；

Fig. 3: lock core rotor body and lock bolt body perspective view；

Fig. 4: lock bolt body perspective view.

Detailed description of the invention:

What Fig. 1 represented an embodiment of the electronic cipher lock pin without internal battery described in the utility model cuts open perspective Figure, this lock core overall dimensions double-end mechanical lock common with Europe superscript is consistent.Its lock housing body is 1,2 two parts, makes two by bolt Divide and be combined as a whole.Filling an outer protective cover 10 outside every side chain housing, its effect is protection lock core slip banking stop 8, protects Salient point on guard shield and lock housing body concave point match installation.Hole one lock core rotor body 3 of each assembling in it is opened on two lock housing bodies.Two The assembling of lock housing body mid portion for lock bolt body 4.Circuit board 5 is then assemblied in the cavity of lock housing body 1 bottom.

Lock housing body has a deep trouth (Fig. 1) in the outer end for the hole that fills lock core rotor, its effect be with on lock core rotor Positioning needle (12) coordinate location, extract to prevent from arrive latched position key unusual condition generation.

Lock core rotor body banking stop (8), is divided in two panels, and a piece of banking stop wherein and has a groove, its effect The tongue being to cooperate with on lock core rotor, only just can push away at vertical direction and pull out lock core rotor (3), so ensures only in vertically side Xiang Caineng exits lock core rotor (Fig. 2).

Lock housing central section is cavity, places circuit board (5), when for the double end insert structure of door, can will place electricity Plate side, road is contained in an inner side, to strengthen its safety, in the lock core rotor hole of lock housing body by inserting key side dress copper ring structure (6), Its middle copper ring, outside is insulation sleeve (9), and it is connected, at lock housing body with the circuit board (5) in lock housing body by welding lead Lock core rotor hole is also equipped with one thimble/shrapnel contact structure (7) by lock bolt side, is metal thimble/shell fragment in the middle of it, and outside is exhausted Edge material, it is connected the other end by being welded to connect line and the circuit board in lock housing body by contact and copper ring (18) on lock bolt (5) connection.

Lock core rotor body and lock bolt body are the major mechanical structures realizing unlocking function, its detailed construction as it is shown on figure 3, its Middle lock core rotor body includes: its front end of lock core rotor (3) has the keyhole of slotting key, an ejector pin contact dot structure (11) With connect copper ring (6) and contact on the key on lock body, positioning needle structure (12), connection push rod (13), one engage Push rod return spring (14), a lock core rotor return spring (15) and spring pad (16).

Wherein lock bolt body detailed construction is as shown in Figure 4, comprising: a lock bolt housing (4), a copper ring and insulating base (18), motor (19) is respectively arranged with in the middle of a catch (21) equipped with a gear, sector shaft (20) two ends on it Equipped with a torque spring (22), motor cabinet (23) has with fixing motor and sector shaft, centre can be with connection Connect the tie-plate (17) of the eccentric slotted eye of push rod engagement.When unblanking, key inserts lock core rotor and shifts lock core rotor onto banking stop Defined position, at this moment key inserted sheet upper contact be connected with lock core rotor upper contact (11) again by lock body copper ring (6) be connected to lock On interior wiring board (5), now circuit is connected, and carries out communication and identification, if it is determined that unauthorized state, then circuit not start, Coupling push rod (13) to be blocked by catch (21) and cannot engage with tie-plate (17) slotted eye of lock bolt, now key can only drive lock The idle running of core rotor and lock bolt can not be twisted to open lock, if it is confirmed that be authorized key, then drives motor gear and sector Gear, sector axle (20) rotates and makes catch (21) turn on an angle, couples push rod (13) and is acted on by return spring (14) And slidably engage in the slotted eye of tie-plate (17), now key can twist lock bolt thus open lock.When extracting key, return Lock core rotor body released by spring (15), and catch (21), after connection push rod exits, returns to axle center under return spring (22) acts on Line position, lock is replied as lockup state.

Claims (7)

1. without the electronic password lock of internal battery, including a lock body (1,2), a lock core rotor body (3) and a lock bolt body (4), wherein lock body includes: lock housing body (1), one piece of circuit board (5) for key communication under confirming legal state Motor in start lock bolt body, copper ring (6) be connected with a thimble on lock core rotor body/shrapnel contact structure (11), One thimble/shrapnel contact structure (7) is connected with lock bolt body copper ring (18), an outer shield (10), and lock core rotor body includes: one Individual lock core rotor (3) its front end has the keyhole of slotting key, it can be in the range of two panels lock core rotor body banking stop (8) limits Slide, thimble/shrapnel contact structure (11) with connect copper ring on lock body (6) and contact on the key, positioning needle (12), One couple push rod (13) its engage with rotor and can relative with rotor slide, one couple push rod return spring (14), one Lock core rotor return spring (15) and spring pad (16), lock bolt body includes: lock bolt housing (4), copper ring (18), one Motor (19) is respectively arranged with in the middle of a catch (21) equipped with a torsion equipped with a gear, sector shaft (20) two ends on it Power spring (22), motor base (23) with fixing motor and sector shaft, the tie-plate (17) of grooved bore in the middle of, its Being characterised by, this lock, without internal battery, is provided circuit power by battery in key.

Electronic password lock the most according to claim 1, it is characterised in that the lock housing body (1) of lock body therein, fills being used for The outer end fluting in the hole of lock core rotor, installs copper ring insulation sleeve (9) and copper ring (6) in groove, copper ring is by wire and electricity in lock body Road plate (5) connects.

Electronic password lock the most according to claim 1, it is characterised in that lock core rotor body banking stop (8) therein, is divided into Having a groove in two panels, and a piece of banking stop wherein, its effect is location lock core rotor.

Electronic password lock the most according to claim 1, it is characterised in that wherein lock housing central section is cavity, places circuit board (5), when for the double end insert structure of door, an inner side can be contained in, to strengthen its safety by placing board side.

Electronic password lock the most according to claim 1, it is characterised in that the wherein lock core rotor (3) of lock core rotor body, its Front end has the jack of slotting key, and the vertical direction of jack is equipped with positioning needle (12), in positioning needle vertical direction equipped with a top Pin/shrapnel contact structure (11), its two ends are metal thimble, and there is spring/shell fragment centre, and external stability is insulant, thimble Can mutually slide with fixing seat, during work, its keyhole side thimble is conducted with key contact, opposite side thimble and lock body copper ring (6) it is connected.

Electronic password lock the most according to claim 1, it is characterised in that the wherein connection push rod (13) of lock core rotor body, its One end is engaged with the groove of lock core rotor (3) and can the most relative slide, and the other end is eccentric band flange and push rod, itself and lock Equipped with return spring (14) between core rotor.

Electronic password lock the most according to claim 1, it is characterised in that wherein have motor (19) to drive in the middle of lock bolt body (4) Gear/sector mechanism (20), the axle head of sector axle is equipped with catch (21), when non-unlocking condition, sector axle return Under the effect of position spring (22), make catch (21) be parked in the shaft core position that lock bolt body is common with lock core rotor body, block connection push rod (13), with the engaging of tie-plate (17), during unlocking condition, motor gear drives sector, makes catch (21) be offset from central shaft position Put, couple push rod (13) and engage with tie-plate (17) slotted eye, so that key can twist lock bolt under return spring (14) acts on Open lock.