CN207513335U - A kind of lock core of electronic safe - Google Patents
A kind of lock core of electronic safe Download PDFInfo
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- CN207513335U CN207513335U CN201721619322.XU CN201721619322U CN207513335U CN 207513335 U CN207513335 U CN 207513335U CN 201721619322 U CN201721619322 U CN 201721619322U CN 207513335 U CN207513335 U CN 207513335U
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- iron core
- stent
- dynamic iron
- cavity
- coil rack
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Abstract
The utility model discloses a kind of lock cores of electronic safe, including stent, coil rack, dynamic iron core, static iron core and partition board, catch and resetting spring are coaxially arranged in dynamic iron core, resetting spring is arranged between partition board and catch, partition board is fixed on stent, the both sides of stent have been wholely set fixinig plate, stent includes foreboard, back plate and two blocks of side plates, coil rack is fixed in back plate, there is upper and lower perforative cavity in coil rack, static iron core sets in the cavity and is fixed in back plate, dynamic iron core part is stretched into cavity, it is provided with to limit the latch assembly that dynamic iron core moves down in cavity；Its advantage is since dynamic iron core is locked by latch assembly, therefore under General Oscillation, pressure effect, dynamic iron core can not drive resetting spring to move down, lower dynamic iron core can be acted on to avoid the external force such as vibrated in this way and declines unlocking automatically, play antitheft effect, have the advantages that it is shockproof, have a safety feature, be simple in structure.
Description
Technical field
The utility model is related to a kind of electronic safe, more particularly, to a kind of lock core of electronic safe.
Background technology
The lock core (being commonly called as in industry as electromagnet) for the electronic safe sold on domestic and international market at present, the machine used
Electric structure is substantially same pattern, the lock core of as towed DC electromagnet, the basic structure of lock core, including stent,
Coil rack, dynamic iron core, static iron core and supporting plate, dynamic iron core are coaxially arranged with catch and spring, and spring is arranged on supporting plate and catch
Between, the both sides of stent have been wholely set fixinig plate, and stent includes foreboard, back plate and two blocks of side plates, supporting plate and is fixed at branch
On the side plate of frame, bottom plate is provided between back plate and coil rack, bottom plate is fixed on stent, and static iron core is riveted on bottom plate.
Plectrum is arranged in dynamic iron core, plectrum is between catch and the foreboard of stent, under normal circumstances, under natural conditions, plectrum by
Dynamic iron core can be pressed into stent under lower vibration or pressure effect, play the role of mechanical release.The lock core of this structure,
When vibrated or external force acts on, it can unlock, robber is easily allowed to commit theft using this weakness, poor safety performance is unfavorable for
It is shockproof, antitheft.
Invention content
The technical problem to be solved by the utility model is to provide it is a kind of it is simple in structure, have a safety feature, shockproof and antitheft
Lock core.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of lock core of electronic safe, packet
Stent, coil rack, dynamic iron core, static iron core and partition board are included, catch and resetting spring, institute are coaxially arranged in the dynamic iron core
The resetting spring stated is arranged between the partition board and the catch, and the partition board is fixed at the stent
On, the stent includes foreboard, back plate and two blocks of side plates, and the coil rack is fixed in the back plate, described
There is upper and lower perforative cavity, the static iron core is arranged in the cavity and is fixed on the back plate in coil rack
On, the dynamic iron core part is stretched into the cavity, is provided with to limit under the dynamic iron core in the cavity
The latch assembly of shifting.
The latch assembly includes torsion spring seat, torsional spring, metal derby and locking member, and the torsional spring is fixed on the torsion
On spring abutment, the torsion spring seat is fixed on the coil rack, and the locking member includes the support arm and horizontal stroke that are vertically arranged
To the lock tongue for being arranged on the support arm upper end, one is provided in the dynamic iron core for the annular recessed of the lock tongue insertion
Slot, the support arm both sides are symmetrical arranged the shaft there are two outwardly convex, are provided with described in confession on the side wall of the cavity
The slot that is inserted into of shaft, the lower end of the support arm is provided with the metal derby, under locked state, the one of the torsional spring
End resists the lower end of the metal derby, and the lock tongue is inserted into the annular groove.During unlocking, electronic lock is powered, in electricity
Under the action of magnetic field, static iron core, dynamic iron core, metal derby magnetization, since there is a natural attraction between the sexes, the lower end of metal derby is sucked by static iron core,
At this point, torsional spring is crushed between metal derby and static iron core, the support arm of locking member rotates around the axis, and lock tongue is detached from annular groove, moves
Iron core is sucked by static iron core, and so as to fulfill unlocking, when sealed, electronic lock power-off, under the active force of resetting spring, dynamic iron core is multiple
Position, the lower end that one end of torsional spring resists metal derby makes support arm rotate around the shaft, so as to which lock tongue be driven to be caught in annular groove, anti-stop
Iron core is fallen by gravity, has the advantages that safe and reliable, has the interests antitheft.
The safe plectrum of inverted U-shaped shape, the safe plectrum are provided between the catch and the foreboard
Including laterally set tabletting, be vertically arranged leading arm and mandril, the tabletting be arranged on the catch with it is described before
Between plate, the leading arm is arranged on the front end of the tabletting, and return spring is arranged on the leading arm, described
Return spring is arranged between the tabletting and the stent, and the mandril is arranged on the rear end of the tabletting, institute
The trailing flank for the support arm stated is provided with outwardly extending limited block, and the mandril is stretched into the cavity, and the top
The rear end of bar is resisted on the limited block.It, can be normally-open when ensureing the utility model short circuit.In power blackout situation
Under, the tabletting of safe plectrum to be depressed with hand, mandril is driven to move down, the bottom end of mandril resists limited block, and support arm is made to rotate around the axis,
Lock tongue is detached from annular groove, and dynamic iron core moves down unlocking under the drive of tabletting, so as to play the role of machinery unlocking；Unclamp pressure
Piece, safe plectrum reset under the action of return spring, and dynamic iron core resets under action of reset spring, and the support arm of locking member rotates
Axis rotation lock tongue is caught in annular groove, plays sealed effect.
The both sides of the stent have been wholely set fixinig plate, are provided on the stent and are fixed with the fixinig plate
Back shroud, be provided with L-type connecting plate between the fixinig plate and the side plate, the L-type connecting plate with it is described
Back shroud surrounds a guide groove, and the leading arm is inserted into the guide groove.One is surrounded by L-type connecting plate and back shroud
Guide groove, the leading arm of safe plectrum are inserted into guide groove, and leading arm is moved back and forth along guide groove, can prevent tabletting rear end in this way
It upwarps, ensures that the bottom end of mandril can resist limited block and realize unlocking effect.
The two panels that is symmetrically arranged at the front end with of the tabletting extends outwardly blocking arm, and the return spring is arranged on described
Between blocking arm and the L-type connecting plate.Ensure that return spring is pressed between tabletting and L-type connecting plate.
The width of the return spring is slightly larger than the width of the guide groove.Return spring is avoided to fall into guide groove
It is interior, ensure that return spring normally works.
Wound on the coil rack leaded, described coil rack bottom be provided with two it is outwardly extending insert
Needle, the end of the lead are respectively wound around on the corresponding contact pin, be arranged on the contact pin for outside
The plug of lead electrical connection.It is directly picked out compared to traditional lead, lead can be avoided since installation operation is improper and broken, from
And cause the utility model that can not use.
Compared with prior art, the utility model has the advantages that a kind of lock core of electronic safe is disclosed, due to coil
Skeleton is fixed in back plate, has upper and lower perforative cavity in coil rack, and static iron core sets in the cavity and is fixed on back plate
On, dynamic iron core part is stretched into cavity, is provided with to limit the latch assembly that dynamic iron core moves down in cavity；It is it can be seen that dynamic
Iron core is locked by latch assembly, and under General Oscillation, pressure effect, dynamic iron core can not drive resetting spring to move down, in this way can be with
The lower dynamic iron core of the external force effect such as vibrated is avoided to decline unlocking automatically, antitheft effect is played, there is shockproof, security performance
The advantages of good, simple in structure.
Description of the drawings
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the sectional view of the coil rack of the utility model；
Fig. 4 is the front view of the locking member of the cover body of the utility model；
Fig. 5 is the sectional view of Fig. 4；
Fig. 6 is the structure diagram of the safe plectrum of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：As shown in Figure 1-Figure 3, a kind of lock core of electronic safe, including stent 1, coil rack 2, dynamic iron
Core 3, static iron core 4 and partition board 5, are coaxially arranged with catch 6 and resetting spring 7 in dynamic iron core 3, resetting spring 7 be arranged on partition board 5 with
Between catch 6, partition board 5 is fixed on stent 1, and stent 1 includes foreboard 11, back plate 12 and two blocks of side plates 13, coil rack 2
It is fixed in back plate 12, there is upper and lower perforative cavity 21 in coil rack 2, static iron core 4 is arranged in cavity 21 and is fixed on
In back plate 12,3 part of dynamic iron core is stretched into cavity 21, is provided with to limit the latch assembly that dynamic iron core 3 moves down in cavity 21
8。
In this particular embodiment, as shown in Figure 4 and Figure 5, latch assembly 8 includes torsion spring seat 81, torsional spring 82, metal derby 83
With locking member 84, torsional spring 82 is fixed on torsion spring seat 81, and torsion spring seat 81 is fixed on coil rack 12, and locking member 84 includes vertical
The support arm 841 of setting and the lock tongue 842 for being horizontally installed on 841 upper end of support arm are provided with one in dynamic iron core 3 and are inserted into for lock tongue 842
Annular groove 31,841 both sides of support arm are symmetrical arranged the shaft 841a there are two outwardly convex, are provided on the side wall of cavity 21
For the slot 211 that shaft 841a is inserted into, the lower end of support arm 841 is provided with the card slot 841b being inserted into for metal derby 83, locked state
Under, one end of torsional spring 82 resists the lower end of metal derby 83, and lock tongue 842 is inserted into annular groove 31.
Embodiment two：Other structures are identical with embodiment one, the difference is that：As shown in fig. 6, catch 6 and foreboard
The safe plectrum 9 of inverted U-shaped shape is provided between 11, safe plectrum 9 includes the tabletting 91 laterally set, is vertically arranged guiding
Arm 92 and mandril 93, tabletting 91 are arranged between catch 6 and foreboard 11, and leading arm 92 is arranged on the front end of tabletting 91, leading arm
Return spring 10 is arranged on 92, return spring 10 is arranged between tabletting 91 and stent 1, after mandril 93 is arranged on tabletting 91
End, the trailing flank of support arm 841 are provided with outwardly extending limited block 841c, and mandril 93 is stretched into cavity 21, and after mandril 93
End is resisted on limited block 841c.
In this particular embodiment, the both sides of stent 1 have been wholely set fixinig plate 14, are provided on stent 1 and fixinig plate
14 fixed back shrouds 15 are provided with L-type connecting plate 16, L-type connecting plate 16 and back shroud 15 between fixinig plate 14 and side plate 13
A guide groove 17 is surrounded, leading arm 92 is inserted into guide groove 17.
In this particular embodiment, the two panels that is symmetrically arranged at the front end with of tabletting 91 extends outwardly blocking arm 911, return spring 10
It is arranged between blocking arm 911 and L-type connecting plate 16.
In this particular embodiment, the width of return spring 10 is slightly larger than the width of guide groove 17.
In this particular embodiment, it is wound on coil rack 2 leaded（It is not shown in figure）, the bottom of coil rack 2 is set
It is equipped with two outwardly extending contact pins 18, lead（It is not shown in figure）End be respectively wound around on corresponding contact pin 18, contact pin
The plug 19 for being electrically connected with outside lead is arranged on 18.
Claims (7)
1. a kind of lock core of electronic safe, including stent, coil rack, dynamic iron core, static iron core and partition board, the dynamic iron core
On be coaxially arranged with catch and resetting spring, the resetting spring is arranged between the partition board and the catch, institute
The partition board stated is fixed on the stent, and the stent includes foreboard, back plate and two blocks of side plates, it is characterised in that institute
The coil rack stated is fixed in the back plate, has upper and lower perforative cavity, the quiet iron in the coil rack
Core is arranged in the cavity and is fixed in the back plate, and the dynamic iron core part is stretched into the cavity, institute
It is provided with to limit the latch assembly that the dynamic iron core moves down in the cavity stated.
2. the lock core of a kind of electronic safe according to claim 1, it is characterised in that the latch assembly includes turning round
Spring abutment, torsional spring, metal derby and locking member, the torsional spring are fixed on the torsion spring seat, and the torsion spring seat is fixed on institute
On the coil rack stated, the locking member includes the support arm being vertically arranged and the lock for being horizontally installed on the support arm upper end
Tongue is provided with an annular groove being inserted into for the lock tongue in the dynamic iron core, and the support arm both sides are symmetrically arranged with
The shaft of two outwardly convexs is provided with the slot being inserted into for the shaft, the support arm on the side wall of the cavity
Lower end be provided with the metal derby, under locked state, one end of the torsional spring resists the lower end of the metal derby, institute
The lock tongue stated is inserted into the annular groove.
3. a kind of lock core of electronic safe according to claim 2, it is characterised in that the catch with it is described before
The safe plectrum of inverted U-shaped shape is provided between plate, the safe plectrum includes the tabletting laterally set, is vertically arranged and leads
To arm and mandril, the tabletting is arranged between the catch and the foreboard, and the leading arm is arranged on described
Tabletting front end, return spring is arranged on the leading arm, the return spring is arranged on the tabletting and institute
Between the stent stated, the mandril is arranged on the rear end of the tabletting, and the trailing flank of the support arm is provided with to extension
The limited block stretched, the mandril are stretched into the cavity, and the rear end of the mandril is resisted on the limited block.
A kind of 4. lock core of electronic safe according to claim 3, it is characterised in that the both sides one of the stent
Be provided with fixinig plate, be provided on the stent with the fixed back shroud of the fixinig plate, be provided on the stent
Back shroud, is provided with L-type connecting plate between the fixinig plate and the side plate, the L-type connecting plate with it is described after
Cover board surrounds a guide groove, and the leading arm is inserted into the guide groove.
5. the lock core of a kind of electronic safe according to claim 4, it is characterised in that the front end of the tabletting is symmetrical
It is provided with two panels to extend outwardly blocking arm, the return spring is arranged between the blocking arm and the L-type connecting plate.
A kind of 6. lock core of electronic safe according to claim 5, it is characterised in that the width of the return spring
Slightly larger than the width of the guide groove.
7. the lock core of a kind of electronic safe according to claim 1, it is characterised in that wound on the coil rack
Leaded, the bottom of the coil rack is provided with two outwardly extending contact pins, and the end of the lead is wound respectively
On the corresponding contact pin, the plug for being electrically connected with outside lead is arranged on the contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619322.XU CN207513335U (en) | 2017-11-28 | 2017-11-28 | A kind of lock core of electronic safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619322.XU CN207513335U (en) | 2017-11-28 | 2017-11-28 | A kind of lock core of electronic safe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207513335U true CN207513335U (en) | 2018-06-19 |
Family
ID=62541607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721619322.XU Active CN207513335U (en) | 2017-11-28 | 2017-11-28 | A kind of lock core of electronic safe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207513335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080620A (en) * | 2019-05-10 | 2019-08-02 | 厦门市鑫宏鹏电子有限公司 | A kind of processing method improving electronic lock security level |
-
2017
- 2017-11-28 CN CN201721619322.XU patent/CN207513335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080620A (en) * | 2019-05-10 | 2019-08-02 | 厦门市鑫宏鹏电子有限公司 | A kind of processing method improving electronic lock security level |
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